tag\n if (innerHtml && innerHtml.match(/^ 1 && !options.allowMultipleItems) {\n options.callbacks.processingDroppedFilesComplete([]);\n options.callbacks.dropError(\"tooManyFilesError\", \"\");\n uploadDropZone.dropDisabled(false);\n handleDataTransferPromise.failure();\n }\n else {\n droppedFiles = [];\n\n if (qq.isFolderDropSupported(dataTransfer)) {\n qq.each(dataTransfer.items, function(idx, item) {\n var entry = item.webkitGetAsEntry();\n\n if (entry) {\n //due to a bug in Chrome's File System API impl - #149735\n if (entry.isFile) {\n droppedFiles.push(item.getAsFile());\n }\n\n else {\n pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n pendingFolderPromises.pop();\n if (pendingFolderPromises.length === 0) {\n handleDataTransferPromise.success();\n }\n }));\n }\n }\n });\n }\n else {\n droppedFiles = dataTransfer.files;\n }\n\n if (pendingFolderPromises.length === 0) {\n handleDataTransferPromise.success();\n }\n }\n\n return handleDataTransferPromise;\n }\n\n function setupDropzone(dropArea) {\n var dropZone = new qq.UploadDropZone({\n HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n element: dropArea,\n onEnter: function(e) {\n qq(dropArea).addClass(options.classes.dropActive);\n e.stopPropagation();\n },\n onLeaveNotDescendants: function(e) {\n qq(dropArea).removeClass(options.classes.dropActive);\n },\n onDrop: function(e) {\n handleDataTransfer(e.dataTransfer, dropZone).then(\n function() {\n uploadDroppedFiles(droppedFiles, dropZone);\n },\n function() {\n options.callbacks.dropLog(\"Drop event DataTransfer parsing failed. No files will be uploaded.\", \"error\");\n }\n );\n }\n });\n\n disposeSupport.addDisposer(function() {\n dropZone.dispose();\n });\n\n qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n uploadDropZones.push(dropZone);\n\n return dropZone;\n }\n\n function isFileDrag(dragEvent) {\n var fileDrag;\n\n qq.each(dragEvent.dataTransfer.types, function(key, val) {\n if (val === \"Files\") {\n fileDrag = true;\n return false;\n }\n });\n\n return fileDrag;\n }\n\n // Attempt to determine when the file has left the document. It is not always possible to detect this\n // in all cases, but it is generally possible in all browsers, with a few exceptions.\n //\n // Exceptions:\n // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n // overlays the browser window.\n // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n // event's X & Y properties.\n function leavingDocumentOut(e) {\n if (qq.firefox()) {\n return !e.relatedTarget;\n }\n\n if (qq.safari()) {\n return e.x < 0 || e.y < 0;\n }\n\n return e.x === 0 && e.y === 0;\n }\n\n function setupDragDrop() {\n var dropZones = options.dropZoneElements,\n\n maybeHideDropZones = function() {\n setTimeout(function() {\n qq.each(dropZones, function(idx, dropZone) {\n qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n qq(dropZone).removeClass(options.classes.dropActive);\n });\n }, 10);\n };\n\n qq.each(dropZones, function(idx, dropZone) {\n var uploadDropZone = setupDropzone(dropZone);\n\n // IE <= 9 does not support the File API used for drag+drop uploads\n if (dropZones.length && qq.supportedFeatures.fileDrop) {\n disposeSupport.attach(document, \"dragenter\", function(e) {\n if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n qq.each(dropZones, function(idx, dropZone) {\n // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n if (dropZone instanceof HTMLElement &&\n qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n qq(dropZone).css({display: \"block\"});\n }\n });\n }\n });\n }\n });\n\n disposeSupport.attach(document, \"dragleave\", function(e) {\n if (leavingDocumentOut(e)) {\n maybeHideDropZones();\n }\n });\n\n // Just in case we were not able to detect when a dragged file has left the document,\n // hide all relevant drop zones the next time the mouse enters the document.\n // Note that mouse events such as this one are not fired during drag operations.\n disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n maybeHideDropZones();\n });\n\n disposeSupport.attach(document, \"drop\", function(e) {\n e.preventDefault();\n maybeHideDropZones();\n });\n\n disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n }\n\n setupDragDrop();\n\n qq.extend(this, {\n setupExtraDropzone: function(element) {\n options.dropZoneElements.push(element);\n setupDropzone(element);\n },\n\n removeDropzone: function(element) {\n var i,\n dzs = options.dropZoneElements;\n\n for (i in dzs) {\n if (dzs[i] === element) {\n return dzs.splice(i, 1);\n }\n }\n },\n\n dispose: function() {\n disposeSupport.dispose();\n qq.each(uploadDropZones, function(idx, dropZone) {\n dropZone.dispose();\n });\n }\n });\n};\n\nqq.DragAndDrop.callbacks = function() {\n \"use strict\";\n\n return {\n processingDroppedFiles: function() {},\n processingDroppedFilesComplete: function(files, targetEl) {},\n dropError: function(code, errorSpecifics) {\n qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n },\n dropLog: function(message, level) {\n qq.log(message, level);\n }\n };\n};\n\nqq.UploadDropZone = function(o) {\n \"use strict\";\n\n var disposeSupport = new qq.DisposeSupport(),\n options, element, preventDrop, dropOutsideDisabled;\n\n options = {\n element: null,\n onEnter: function(e) {},\n onLeave: function(e) {},\n // is not fired when leaving element by hovering descendants\n onLeaveNotDescendants: function(e) {},\n onDrop: function(e) {}\n };\n\n qq.extend(options, o);\n element = options.element;\n\n function dragoverShouldBeCanceled() {\n return qq.safari() || (qq.firefox() && qq.windows());\n }\n\n function disableDropOutside(e) {\n // run only once for all instances\n if (!dropOutsideDisabled) {\n\n // for these cases we need to catch onDrop to reset dropArea\n if (dragoverShouldBeCanceled) {\n disposeSupport.attach(document, \"dragover\", function(e) {\n e.preventDefault();\n });\n } else {\n disposeSupport.attach(document, \"dragover\", function(e) {\n if (e.dataTransfer) {\n e.dataTransfer.dropEffect = \"none\";\n e.preventDefault();\n }\n });\n }\n\n dropOutsideDisabled = true;\n }\n }\n\n function isValidFileDrag(e) {\n // e.dataTransfer currently causing IE errors\n // IE9 does NOT support file API, so drag-and-drop is not possible\n if (!qq.supportedFeatures.fileDrop) {\n return false;\n }\n\n var effectTest, dt = e.dataTransfer,\n // do not check dt.types.contains in webkit, because it crashes safari 4\n isSafari = qq.safari();\n\n // dt.effectAllowed is none in Safari 5\n // dt.types.contains check is for firefox\n\n // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n // the filesystem\n effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n }\n\n function isOrSetDropDisabled(isDisabled) {\n if (isDisabled !== undefined) {\n preventDrop = isDisabled;\n }\n return preventDrop;\n }\n\n function triggerHidezonesEvent() {\n var hideZonesEvent;\n\n function triggerUsingOldApi() {\n hideZonesEvent = document.createEvent(\"Event\");\n hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n }\n\n if (window.CustomEvent) {\n try {\n hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n }\n catch (err) {\n triggerUsingOldApi();\n }\n }\n else {\n triggerUsingOldApi();\n }\n\n document.dispatchEvent(hideZonesEvent);\n }\n\n function attachEvents() {\n disposeSupport.attach(element, \"dragover\", function(e) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n // the filesystem\n var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n if (effect === \"move\" || effect === \"linkMove\") {\n e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n } else {\n e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n }\n\n e.stopPropagation();\n e.preventDefault();\n });\n\n disposeSupport.attach(element, \"dragenter\", function(e) {\n if (!isOrSetDropDisabled()) {\n if (!isValidFileDrag(e)) {\n return;\n }\n options.onEnter(e);\n }\n });\n\n disposeSupport.attach(element, \"dragleave\", function(e) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n options.onLeave(e);\n\n var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n // do not fire when moving a mouse over a descendant\n if (qq(this).contains(relatedTarget)) {\n return;\n }\n\n options.onLeaveNotDescendants(e);\n });\n\n disposeSupport.attach(element, \"drop\", function(e) {\n if (!isOrSetDropDisabled()) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n e.preventDefault();\n e.stopPropagation();\n options.onDrop(e);\n\n triggerHidezonesEvent();\n }\n });\n }\n\n disableDropOutside();\n attachEvents();\n\n qq.extend(this, {\n dropDisabled: function(isDisabled) {\n return isOrSetDropDisabled(isDisabled);\n },\n\n dispose: function() {\n disposeSupport.dispose();\n },\n\n getElement: function() {\n return element;\n }\n });\n};\n","/*globals qq */\n/**\n * Defines the public API for FineUploader mode.\n */\n(function() {\n \"use strict\";\n\n qq.uiPublicApi = {\n addInitialFiles: function(cannedFileList) {\n this._parent.prototype.addInitialFiles.apply(this, arguments);\n this._templating.addCacheToDom();\n },\n\n clearStoredFiles: function() {\n this._parent.prototype.clearStoredFiles.apply(this, arguments);\n this._templating.clearFiles();\n },\n\n addExtraDropzone: function(element) {\n this._dnd && this._dnd.setupExtraDropzone(element);\n },\n\n removeExtraDropzone: function(element) {\n if (this._dnd) {\n return this._dnd.removeDropzone(element);\n }\n },\n\n getItemByFileId: function(id) {\n if (!this._templating.isHiddenForever(id)) {\n return this._templating.getFileContainer(id);\n }\n },\n\n reset: function() {\n this._parent.prototype.reset.apply(this, arguments);\n this._templating.reset();\n\n if (!this._options.button && this._templating.getButton()) {\n this._defaultButtonId = this._createUploadButton({\n element: this._templating.getButton(),\n title: this._options.text.fileInputTitle\n }).getButtonId();\n }\n\n if (this._dnd) {\n this._dnd.dispose();\n this._dnd = this._setupDragAndDrop();\n }\n\n this._totalFilesInBatch = 0;\n this._filesInBatchAddedToUi = 0;\n\n this._setupClickAndEditEventHandlers();\n },\n\n setName: function(id, newName) {\n var formattedFilename = this._options.formatFileName(newName);\n\n this._parent.prototype.setName.apply(this, arguments);\n this._templating.updateFilename(id, formattedFilename);\n },\n\n pauseUpload: function(id) {\n var paused = this._parent.prototype.pauseUpload.apply(this, arguments);\n\n paused && this._templating.uploadPaused(id);\n return paused;\n },\n\n continueUpload: function(id) {\n var continued = this._parent.prototype.continueUpload.apply(this, arguments);\n\n continued && this._templating.uploadContinued(id);\n return continued;\n },\n\n getId: function(fileContainerOrChildEl) {\n return this._templating.getFileId(fileContainerOrChildEl);\n },\n\n getDropTarget: function(fileId) {\n var file = this.getFile(fileId);\n\n return file.qqDropTarget;\n }\n };\n\n /**\n * Defines the private (internal) API for FineUploader mode.\n */\n qq.uiPrivateApi = {\n _getButton: function(buttonId) {\n var button = this._parent.prototype._getButton.apply(this, arguments);\n\n if (!button) {\n if (buttonId === this._defaultButtonId) {\n button = this._templating.getButton();\n }\n }\n\n return button;\n },\n\n _removeFileItem: function(fileId) {\n this._templating.removeFile(fileId);\n },\n\n _setupClickAndEditEventHandlers: function() {\n this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();\n\n // A better approach would be to check specifically for focusin event support by querying the DOM API,\n // but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.\n this._focusinEventSupported = !qq.firefox();\n\n if (this._isEditFilenameEnabled())\n {\n this._filenameClickHandler = this._bindFilenameClickEvent();\n this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();\n this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();\n }\n },\n\n _setupDragAndDrop: function() {\n var self = this,\n dropZoneElements = this._options.dragAndDrop.extraDropzones,\n templating = this._templating,\n defaultDropZone = templating.getDropZone();\n\n defaultDropZone && dropZoneElements.push(defaultDropZone);\n\n return new qq.DragAndDrop({\n dropZoneElements: dropZoneElements,\n allowMultipleItems: this._options.multiple,\n classes: {\n dropActive: this._options.classes.dropActive\n },\n callbacks: {\n processingDroppedFiles: function() {\n templating.showDropProcessing();\n },\n processingDroppedFilesComplete: function(files, targetEl) {\n templating.hideDropProcessing();\n\n qq.each(files, function(idx, file) {\n file.qqDropTarget = targetEl;\n });\n\n if (files.length) {\n self.addFiles(files, null, null);\n }\n },\n dropError: function(code, errorData) {\n self._itemError(code, errorData);\n },\n dropLog: function(message, level) {\n self.log(message, level);\n }\n }\n });\n },\n\n _bindFileButtonsClickEvent: function() {\n var self = this;\n\n return new qq.FileButtonsClickHandler({\n templating: this._templating,\n\n log: function(message, lvl) {\n self.log(message, lvl);\n },\n\n onDeleteFile: function(fileId) {\n self.deleteFile(fileId);\n },\n\n onCancel: function(fileId) {\n self.cancel(fileId);\n },\n\n onRetry: function(fileId) {\n self.retry(fileId);\n },\n\n onPause: function(fileId) {\n self.pauseUpload(fileId);\n },\n\n onContinue: function(fileId) {\n self.continueUpload(fileId);\n },\n\n onGetName: function(fileId) {\n return self.getName(fileId);\n }\n });\n },\n\n _isEditFilenameEnabled: function() {\n /*jshint -W014 */\n return this._templating.isEditFilenamePossible()\n && !this._options.autoUpload\n && qq.FilenameClickHandler\n && qq.FilenameInputFocusHandler\n && qq.FilenameInputFocusHandler;\n },\n\n _filenameEditHandler: function() {\n var self = this,\n templating = this._templating;\n\n return {\n templating: templating,\n log: function(message, lvl) {\n self.log(message, lvl);\n },\n onGetUploadStatus: function(fileId) {\n return self.getUploads({id: fileId}).status;\n },\n onGetName: function(fileId) {\n return self.getName(fileId);\n },\n onSetName: function(id, newName) {\n self.setName(id, newName);\n },\n onEditingStatusChange: function(id, isEditing) {\n var qqInput = qq(templating.getEditInput(id)),\n qqFileContainer = qq(templating.getFileContainer(id));\n\n if (isEditing) {\n qqInput.addClass(\"qq-editing\");\n templating.hideFilename(id);\n templating.hideEditIcon(id);\n }\n else {\n qqInput.removeClass(\"qq-editing\");\n templating.showFilename(id);\n templating.showEditIcon(id);\n }\n\n // Force IE8 and older to repaint\n qqFileContainer.addClass(\"qq-temp\").removeClass(\"qq-temp\");\n }\n };\n },\n\n _onUploadStatusChange: function(id, oldStatus, newStatus) {\n this._parent.prototype._onUploadStatusChange.apply(this, arguments);\n\n if (this._isEditFilenameEnabled()) {\n // Status for a file exists before it has been added to the DOM, so we must be careful here.\n if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {\n this._templating.markFilenameEditable(id);\n this._templating.hideEditIcon(id);\n }\n }\n\n if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {\n this._templating.hideRetry(id);\n this._templating.setStatusText(id);\n qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);\n }\n else if (newStatus === qq.status.UPLOAD_FAILED) {\n this._templating.hidePause(id);\n }\n },\n\n _bindFilenameInputFocusInEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameInputFocusInHandler(spec);\n },\n\n _bindFilenameInputFocusEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameInputFocusHandler(spec);\n },\n\n _bindFilenameClickEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameClickHandler(spec);\n },\n\n _storeForLater: function(id) {\n this._parent.prototype._storeForLater.apply(this, arguments);\n this._templating.hideSpinner(id);\n },\n\n _onAllComplete: function(successful, failed) {\n this._parent.prototype._onAllComplete.apply(this, arguments);\n this._templating.resetTotalProgress();\n },\n\n _onSubmit: function(id, name) {\n var file = this.getFile(id);\n\n if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {\n this._paramsStore.addReadOnly(id, {\n qqpath: file.qqPath\n });\n }\n\n this._parent.prototype._onSubmit.apply(this, arguments);\n this._addToList(id, name);\n },\n\n // The file item has been added to the DOM.\n _onSubmitted: function(id) {\n // If the edit filename feature is enabled, mark the filename element as \"editable\" and the associated edit icon\n if (this._isEditFilenameEnabled()) {\n this._templating.markFilenameEditable(id);\n this._templating.showEditIcon(id);\n\n // If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input\n if (!this._focusinEventSupported) {\n this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));\n }\n }\n },\n\n // Update the progress bar & percentage as the file is uploaded\n _onProgress: function(id, name, loaded, total) {\n this._parent.prototype._onProgress.apply(this, arguments);\n\n this._templating.updateProgress(id, loaded, total);\n\n if (Math.round(loaded / total * 100) === 100) {\n this._templating.hideCancel(id);\n this._templating.hidePause(id);\n this._templating.hideProgress(id);\n this._templating.setStatusText(id, this._options.text.waitingForResponse);\n\n // If ~last byte was sent, display total file size\n this._displayFileSize(id);\n }\n else {\n // If still uploading, display percentage - total size is actually the total request(s) size\n this._displayFileSize(id, loaded, total);\n }\n },\n\n _onTotalProgress: function(loaded, total) {\n this._parent.prototype._onTotalProgress.apply(this, arguments);\n this._templating.updateTotalProgress(loaded, total);\n },\n\n _onComplete: function(id, name, result, xhr) {\n var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),\n templating = this._templating,\n fileContainer = templating.getFileContainer(id),\n self = this;\n\n function completeUpload(result) {\n // If this file is not represented in the templating module, perhaps it was hidden intentionally.\n // If so, don't perform any UI-related tasks related to this file.\n if (!fileContainer) {\n return;\n }\n\n templating.setStatusText(id);\n\n qq(fileContainer).removeClass(self._classes.retrying);\n templating.hideProgress(id);\n\n if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {\n templating.hideCancel(id);\n }\n templating.hideSpinner(id);\n\n if (result.success) {\n self._markFileAsSuccessful(id);\n }\n else {\n qq(fileContainer).addClass(self._classes.fail);\n templating.showCancel(id);\n\n if (templating.isRetryPossible() && !self._preventRetries[id]) {\n qq(fileContainer).addClass(self._classes.retryable);\n templating.showRetry(id);\n }\n self._controlFailureTextDisplay(id, result);\n }\n }\n\n // The parent may need to perform some async operation before we can accurately determine the status of the upload.\n if (parentRetVal instanceof qq.Promise) {\n parentRetVal.done(function(newResult) {\n completeUpload(newResult);\n });\n\n }\n else {\n completeUpload(result);\n }\n\n return parentRetVal;\n },\n\n _markFileAsSuccessful: function(id) {\n var templating = this._templating;\n\n if (this._isDeletePossible()) {\n templating.showDeleteButton(id);\n }\n\n qq(templating.getFileContainer(id)).addClass(this._classes.success);\n\n this._maybeUpdateThumbnail(id);\n },\n\n _onUploadPrep: function(id) {\n this._parent.prototype._onUploadPrep.apply(this, arguments);\n this._templating.showSpinner(id);\n },\n\n _onUpload: function(id, name) {\n var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);\n\n this._templating.showSpinner(id);\n\n return parentRetVal;\n },\n\n _onUploadChunk: function(id, chunkData) {\n this._parent.prototype._onUploadChunk.apply(this, arguments);\n\n // Only display the pause button if we have finished uploading at least one chunk\n // & this file can be resumed\n if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {\n this._templating.allowPause(id);\n }\n },\n\n _onCancel: function(id, name) {\n this._parent.prototype._onCancel.apply(this, arguments);\n this._removeFileItem(id);\n\n if (this._getNotFinished() === 0) {\n this._templating.resetTotalProgress();\n }\n },\n\n _onBeforeAutoRetry: function(id) {\n var retryNumForDisplay, maxAuto, retryNote;\n\n this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);\n\n this._showCancelLink(id);\n\n if (this._options.retry.showAutoRetryNote) {\n retryNumForDisplay = this._autoRetries[id];\n maxAuto = this._options.retry.maxAutoAttempts;\n\n retryNote = this._options.retry.autoRetryNote.replace(/\\{retryNum\\}/g, retryNumForDisplay);\n retryNote = retryNote.replace(/\\{maxAuto\\}/g, maxAuto);\n\n this._templating.setStatusText(id, retryNote);\n qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);\n }\n },\n\n //return false if we should not attempt the requested retry\n _onBeforeManualRetry: function(id) {\n if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {\n this._templating.resetProgress(id);\n qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);\n this._templating.setStatusText(id);\n this._templating.showSpinner(id);\n this._showCancelLink(id);\n return true;\n }\n else {\n qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);\n this._templating.showRetry(id);\n return false;\n }\n },\n\n _onSubmitDelete: function(id) {\n var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);\n\n this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);\n },\n\n _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {\n if (this._options.deleteFile.forceConfirm) {\n this._showDeleteConfirm.apply(this, arguments);\n }\n else {\n this._sendDeleteRequest.apply(this, arguments);\n }\n },\n\n _onDeleteComplete: function(id, xhr, isError) {\n this._parent.prototype._onDeleteComplete.apply(this, arguments);\n\n this._templating.hideSpinner(id);\n\n if (isError) {\n this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);\n this._templating.showDeleteButton(id);\n }\n else {\n this._removeFileItem(id);\n }\n },\n\n _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {\n this._templating.hideDeleteButton(id);\n this._templating.showSpinner(id);\n this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);\n this._deleteHandler.sendDelete.apply(this, arguments);\n },\n\n _showDeleteConfirm: function(id, uuid, mandatedParams) {\n /*jshint -W004 */\n var fileName = this.getName(id),\n confirmMessage = this._options.deleteFile.confirmMessage.replace(/\\{filename\\}/g, fileName),\n uuid = this.getUuid(id),\n deleteRequestArgs = arguments,\n self = this,\n retVal;\n\n retVal = this._options.showConfirm(confirmMessage);\n\n if (qq.isGenericPromise(retVal)) {\n retVal.then(function() {\n self._sendDeleteRequest.apply(self, deleteRequestArgs);\n });\n }\n else if (retVal !== false) {\n self._sendDeleteRequest.apply(self, deleteRequestArgs);\n }\n },\n\n _addToList: function(id, name, canned) {\n var prependData,\n prependIndex = 0,\n dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,\n record;\n\n if (this._options.display.prependFiles) {\n if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {\n prependIndex = this._filesInBatchAddedToUi - 1;\n }\n\n prependData = {\n index: prependIndex\n };\n }\n\n if (!canned) {\n if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {\n this._templating.disableCancel();\n }\n\n // Cancel all existing (previous) files and clear the list if this file is not part of\n // a scaled file group that has already been accepted, or if this file is not part of\n // a scaled file group at all.\n if (!this._options.multiple) {\n record = this.getUploads({id: id});\n\n this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;\n\n if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {\n this._handler.cancelAll();\n this._clearList();\n this._handledProxyGroup = null;\n }\n }\n }\n\n if (canned) {\n this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);\n this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);\n }\n else {\n this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);\n this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);\n }\n\n this._filesInBatchAddedToUi += 1;\n\n if (canned ||\n (this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {\n\n this._displayFileSize(id);\n }\n },\n\n _clearList: function() {\n this._templating.clearFiles();\n this.clearStoredFiles();\n },\n\n _displayFileSize: function(id, loadedSize, totalSize) {\n var size = this.getSize(id),\n sizeForDisplay = this._formatSize(size);\n\n if (size >= 0) {\n if (loadedSize !== undefined && totalSize !== undefined) {\n sizeForDisplay = this._formatProgress(loadedSize, totalSize);\n }\n\n this._templating.updateSize(id, sizeForDisplay);\n }\n },\n\n _formatProgress: function(uploadedSize, totalSize) {\n var message = this._options.text.formatProgress;\n function r(name, replacement) { message = message.replace(name, replacement); }\n\n r(\"{percent}\", Math.round(uploadedSize / totalSize * 100));\n r(\"{total_size}\", this._formatSize(totalSize));\n return message;\n },\n\n _controlFailureTextDisplay: function(id, response) {\n var mode, responseProperty, failureReason;\n\n mode = this._options.failedUploadTextDisplay.mode;\n responseProperty = this._options.failedUploadTextDisplay.responseProperty;\n\n if (mode === \"custom\") {\n failureReason = response[responseProperty];\n if (!failureReason) {\n failureReason = this._options.text.failUpload;\n }\n\n this._templating.setStatusText(id, failureReason);\n\n if (this._options.failedUploadTextDisplay.enableTooltip) {\n this._showTooltip(id, failureReason);\n }\n }\n else if (mode === \"default\") {\n this._templating.setStatusText(id, this._options.text.failUpload);\n }\n else if (mode !== \"none\") {\n this.log(\"failedUploadTextDisplay.mode value of '\" + mode + \"' is not valid\", \"warn\");\n }\n },\n\n _showTooltip: function(id, text) {\n this._templating.getFileContainer(id).title = text;\n },\n\n _showCancelLink: function(id) {\n if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {\n this._templating.showCancel(id);\n }\n },\n\n _itemError: function(code, name, item) {\n var message = this._parent.prototype._itemError.apply(this, arguments);\n this._options.showMessage(message);\n },\n\n _batchError: function(message) {\n this._parent.prototype._batchError.apply(this, arguments);\n this._options.showMessage(message);\n },\n\n _setupPastePrompt: function() {\n var self = this;\n\n this._options.callbacks.onPasteReceived = function() {\n var message = self._options.paste.namePromptMessage,\n defaultVal = self._options.paste.defaultName;\n\n return self._options.showPrompt(message, defaultVal);\n };\n },\n\n _fileOrBlobRejected: function(id, name) {\n this._totalFilesInBatch -= 1;\n this._parent.prototype._fileOrBlobRejected.apply(this, arguments);\n },\n\n _prepareItemsForUpload: function(items, params, endpoint) {\n this._totalFilesInBatch = items.length;\n this._filesInBatchAddedToUi = 0;\n this._parent.prototype._prepareItemsForUpload.apply(this, arguments);\n },\n\n _maybeUpdateThumbnail: function(fileId) {\n var thumbnailUrl = this._thumbnailUrls[fileId],\n fileStatus = this.getUploads({id: fileId}).status;\n\n if (fileStatus !== qq.status.DELETED &&\n (thumbnailUrl ||\n this._options.thumbnails.placeholders.waitUntilResponse ||\n !qq.supportedFeatures.imagePreviews)) {\n\n // This will replace the \"waiting\" placeholder with a \"preview not available\" placeholder\n // if called with a null thumbnailUrl.\n this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);\n }\n },\n\n _addCannedFile: function(sessionData) {\n var id = this._parent.prototype._addCannedFile.apply(this, arguments);\n\n this._addToList(id, this.getName(id), true);\n this._templating.hideSpinner(id);\n this._templating.hideCancel(id);\n this._markFileAsSuccessful(id);\n\n return id;\n },\n\n _setSize: function(id, newSize) {\n this._parent.prototype._setSize.apply(this, arguments);\n\n this._templating.updateSize(id, this._formatSize(newSize));\n },\n\n _sessionRequestComplete: function() {\n this._templating.addCacheToDom();\n this._parent.prototype._sessionRequestComplete.apply(this, arguments);\n }\n };\n}());\n","/*globals qq */\n/**\n * This defines FineUploader mode, which is a default UI w/ drag & drop uploading.\n */\nqq.FineUploader = function(o, namespace) {\n \"use strict\";\n\n var self = this;\n\n // By default this should inherit instance data from FineUploaderBasic, but this can be overridden\n // if the (internal) caller defines a different parent. The parent is also used by\n // the private and public API functions that need to delegate to a parent function.\n this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;\n this._parent.apply(this, arguments);\n\n // Options provided by FineUploader mode\n qq.extend(this._options, {\n element: null,\n\n button: null,\n\n listElement: null,\n\n dragAndDrop: {\n extraDropzones: [],\n reportDirectoryPaths: false\n },\n\n text: {\n formatProgress: \"{percent}% of {total_size}\",\n failUpload: \"Upload failed\",\n waitingForResponse: \"Processing...\",\n paused: \"Paused\"\n },\n\n template: \"qq-template\",\n\n classes: {\n retrying: \"qq-upload-retrying\",\n retryable: \"qq-upload-retryable\",\n success: \"qq-upload-success\",\n fail: \"qq-upload-fail\",\n editable: \"qq-editable\",\n hide: \"qq-hide\",\n dropActive: \"qq-upload-drop-area-active\"\n },\n\n failedUploadTextDisplay: {\n mode: \"default\", //default, custom, or none\n responseProperty: \"error\",\n enableTooltip: true\n },\n\n messages: {\n tooManyFilesError: \"You may only drop one file\",\n unsupportedBrowser: \"Unrecoverable error - this browser does not permit file uploading of any kind.\"\n },\n\n retry: {\n showAutoRetryNote: true,\n autoRetryNote: \"Retrying {retryNum}/{maxAuto}...\"\n },\n\n deleteFile: {\n forceConfirm: false,\n confirmMessage: \"Are you sure you want to delete {filename}?\",\n deletingStatusText: \"Deleting...\",\n deletingFailedText: \"Delete failed\"\n\n },\n\n display: {\n fileSizeOnSubmit: false,\n prependFiles: false\n },\n\n paste: {\n promptForName: false,\n namePromptMessage: \"Please name this image\"\n },\n\n thumbnails: {\n customResizer: null,\n maxCount: 0,\n placeholders: {\n waitUntilResponse: false,\n notAvailablePath: null,\n waitingPath: null\n },\n timeBetweenThumbs: 750\n },\n\n scaling: {\n hideScaled: false\n },\n\n showMessage: function(message) {\n if (self._templating.hasDialog(\"alert\")) {\n return self._templating.showDialog(\"alert\", message);\n }\n else {\n setTimeout(function() {\n window.alert(message);\n }, 0);\n }\n },\n\n showConfirm: function(message) {\n if (self._templating.hasDialog(\"confirm\")) {\n return self._templating.showDialog(\"confirm\", message);\n }\n else {\n return window.confirm(message);\n }\n },\n\n showPrompt: function(message, defaultValue) {\n if (self._templating.hasDialog(\"prompt\")) {\n return self._templating.showDialog(\"prompt\", message, defaultValue);\n }\n else {\n return window.prompt(message, defaultValue);\n }\n }\n }, true);\n\n // Replace any default options with user defined ones\n qq.extend(this._options, o, true);\n\n this._templating = new qq.Templating({\n log: qq.bind(this.log, this),\n templateIdOrEl: this._options.template,\n containerEl: this._options.element,\n fileContainerEl: this._options.listElement,\n button: this._options.button,\n imageGenerator: this._imageGenerator,\n classes: {\n hide: this._options.classes.hide,\n editable: this._options.classes.editable\n },\n limits: {\n maxThumbs: this._options.thumbnails.maxCount,\n timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs\n },\n placeholders: {\n waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,\n thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,\n waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath\n },\n text: this._options.text\n });\n\n if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);\n }\n else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {\n this._templating.renderFailure(this._options.messages.unsupportedBrowser);\n }\n else {\n this._wrapCallbacks();\n\n this._templating.render();\n\n this._classes = this._options.classes;\n\n if (!this._options.button && this._templating.getButton()) {\n this._defaultButtonId = this._createUploadButton({\n element: this._templating.getButton(),\n title: this._options.text.fileInputTitle\n }).getButtonId();\n }\n\n this._setupClickAndEditEventHandlers();\n\n if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {\n this._dnd = this._setupDragAndDrop();\n }\n\n if (this._options.paste.targetElement && this._options.paste.promptForName) {\n if (qq.PasteSupport) {\n this._setupPastePrompt();\n }\n else {\n this.log(\"Paste support module not found.\", \"error\");\n }\n }\n\n this._totalFilesInBatch = 0;\n this._filesInBatchAddedToUi = 0;\n }\n};\n\n// Inherit the base public & private API methods\nqq.extend(qq.FineUploader.prototype, qq.basePublicApi);\nqq.extend(qq.FineUploader.prototype, qq.basePrivateApi);\n\n// Add the FineUploader/default UI public & private UI methods, which may override some base methods.\nqq.extend(qq.FineUploader.prototype, qq.uiPublicApi);\nqq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);\n","/* globals qq */\n/* jshint -W065 */\n/**\n * Module responsible for rendering all Fine Uploader UI templates. This module also asserts at least\n * a limited amount of control over the template elements after they are added to the DOM.\n * Wherever possible, this module asserts total control over template elements present in the DOM.\n *\n * @param spec Specification object used to control various templating behaviors\n * @constructor\n */\nqq.Templating = function(spec) {\n \"use strict\";\n\n var FILE_ID_ATTR = \"qq-file-id\",\n FILE_CLASS_PREFIX = \"qq-file-id-\",\n THUMBNAIL_MAX_SIZE_ATTR = \"qq-max-size\",\n THUMBNAIL_SERVER_SCALE_ATTR = \"qq-server-scale\",\n // This variable is duplicated in the DnD module since it can function as a standalone as well\n HIDE_DROPZONE_ATTR = \"qq-hide-dropzone\",\n DROPZPONE_TEXT_ATTR = \"qq-drop-area-text\",\n IN_PROGRESS_CLASS = \"qq-in-progress\",\n HIDDEN_FOREVER_CLASS = \"qq-hidden-forever\",\n fileBatch = {\n content: document.createDocumentFragment(),\n map: {}\n },\n isCancelDisabled = false,\n generatedThumbnails = 0,\n thumbnailQueueMonitorRunning = false,\n thumbGenerationQueue = [],\n thumbnailMaxSize = -1,\n options = {\n log: null,\n limits: {\n maxThumbs: 0,\n timeBetweenThumbs: 750\n },\n templateIdOrEl: \"qq-template\",\n containerEl: null,\n fileContainerEl: null,\n button: null,\n imageGenerator: null,\n classes: {\n hide: \"qq-hide\",\n editable: \"qq-editable\"\n },\n placeholders: {\n waitUntilUpdate: false,\n thumbnailNotAvailable: null,\n waitingForThumbnail: null\n },\n text: {\n paused: \"Paused\"\n }\n },\n selectorClasses = {\n button: \"qq-upload-button-selector\",\n alertDialog: \"qq-alert-dialog-selector\",\n dialogCancelButton: \"qq-cancel-button-selector\",\n confirmDialog: \"qq-confirm-dialog-selector\",\n dialogMessage: \"qq-dialog-message-selector\",\n dialogOkButton: \"qq-ok-button-selector\",\n promptDialog: \"qq-prompt-dialog-selector\",\n uploader: \"qq-uploader-selector\",\n drop: \"qq-upload-drop-area-selector\",\n list: \"qq-upload-list-selector\",\n progressBarContainer: \"qq-progress-bar-container-selector\",\n progressBar: \"qq-progress-bar-selector\",\n totalProgressBarContainer: \"qq-total-progress-bar-container-selector\",\n totalProgressBar: \"qq-total-progress-bar-selector\",\n file: \"qq-upload-file-selector\",\n spinner: \"qq-upload-spinner-selector\",\n size: \"qq-upload-size-selector\",\n cancel: \"qq-upload-cancel-selector\",\n pause: \"qq-upload-pause-selector\",\n continueButton: \"qq-upload-continue-selector\",\n deleteButton: \"qq-upload-delete-selector\",\n retry: \"qq-upload-retry-selector\",\n statusText: \"qq-upload-status-text-selector\",\n editFilenameInput: \"qq-edit-filename-selector\",\n editNameIcon: \"qq-edit-filename-icon-selector\",\n dropText: \"qq-upload-drop-area-text-selector\",\n dropProcessing: \"qq-drop-processing-selector\",\n dropProcessingSpinner: \"qq-drop-processing-spinner-selector\",\n thumbnail: \"qq-thumbnail-selector\"\n },\n previewGeneration = {},\n cachedThumbnailNotAvailableImg = new qq.Promise(),\n cachedWaitingForThumbnailImg = new qq.Promise(),\n log,\n isEditElementsExist,\n isRetryElementExist,\n templateHtml,\n container,\n fileList,\n showThumbnails,\n serverScale,\n\n // During initialization of the templating module we should cache any\n // placeholder images so we can quickly swap them into the file list on demand.\n // Any placeholder images that cannot be loaded/found are simply ignored.\n cacheThumbnailPlaceholders = function() {\n var notAvailableUrl = options.placeholders.thumbnailNotAvailable,\n waitingUrl = options.placeholders.waitingForThumbnail,\n spec = {\n maxSize: thumbnailMaxSize,\n scale: serverScale\n };\n\n if (showThumbnails) {\n if (notAvailableUrl) {\n options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(\n function(updatedImg) {\n cachedThumbnailNotAvailableImg.success(updatedImg);\n },\n function() {\n cachedThumbnailNotAvailableImg.failure();\n log(\"Problem loading 'not available' placeholder image at \" + notAvailableUrl, \"error\");\n }\n );\n }\n else {\n cachedThumbnailNotAvailableImg.failure();\n }\n\n if (waitingUrl) {\n options.imageGenerator.generate(waitingUrl, new Image(), spec).then(\n function(updatedImg) {\n cachedWaitingForThumbnailImg.success(updatedImg);\n },\n function() {\n cachedWaitingForThumbnailImg.failure();\n log(\"Problem loading 'waiting for thumbnail' placeholder image at \" + waitingUrl, \"error\");\n }\n );\n }\n else {\n cachedWaitingForThumbnailImg.failure();\n }\n }\n },\n\n // Displays a \"waiting for thumbnail\" type placeholder image\n // iff we were able to load it during initialization of the templating module.\n displayWaitingImg = function(thumbnail) {\n var waitingImgPlacement = new qq.Promise();\n\n cachedWaitingForThumbnailImg.then(function(img) {\n maybeScalePlaceholderViaCss(img, thumbnail);\n /* jshint eqnull:true */\n if (!thumbnail.src) {\n thumbnail.src = img.src;\n thumbnail.onload = function() {\n thumbnail.onload = null;\n show(thumbnail);\n waitingImgPlacement.success();\n };\n }\n else {\n waitingImgPlacement.success();\n }\n }, function() {\n // In some browsers (such as IE9 and older) an img w/out a src attribute\n // are displayed as \"broken\" images, so we should just hide the img tag\n // if we aren't going to display the \"waiting\" placeholder.\n hide(thumbnail);\n waitingImgPlacement.success();\n });\n\n return waitingImgPlacement;\n },\n\n generateNewPreview = function(id, blob, spec) {\n var thumbnail = getThumbnail(id);\n\n log(\"Generating new thumbnail for \" + id);\n blob.qqThumbnailId = id;\n\n return options.imageGenerator.generate(blob, thumbnail, spec).then(\n function() {\n generatedThumbnails++;\n show(thumbnail);\n previewGeneration[id].success();\n },\n function() {\n previewGeneration[id].failure();\n\n // Display the \"not available\" placeholder img only if we are\n // not expecting a thumbnail at a later point, such as in a server response.\n if (!options.placeholders.waitUntilUpdate) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n }\n });\n },\n\n generateNextQueuedPreview = function() {\n if (thumbGenerationQueue.length) {\n thumbnailQueueMonitorRunning = true;\n\n var queuedThumbRequest = thumbGenerationQueue.shift();\n\n if (queuedThumbRequest.update) {\n processUpdateQueuedPreviewRequest(queuedThumbRequest);\n }\n else {\n processNewQueuedPreviewRequest(queuedThumbRequest);\n }\n }\n else {\n thumbnailQueueMonitorRunning = false;\n }\n },\n\n getCancel = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.cancel);\n },\n\n getContinue = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.continueButton);\n },\n\n getDialog = function(type) {\n return getTemplateEl(container, selectorClasses[type + \"Dialog\"]);\n },\n\n getDelete = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.deleteButton);\n },\n\n getDropProcessing = function() {\n return getTemplateEl(container, selectorClasses.dropProcessing);\n },\n\n getEditIcon = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.editNameIcon);\n },\n\n getFile = function(id) {\n return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);\n },\n\n getFilename = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.file);\n },\n\n getPause = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.pause);\n },\n\n getProgress = function(id) {\n /* jshint eqnull:true */\n // Total progress bar\n if (id == null) {\n return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||\n getTemplateEl(container, selectorClasses.totalProgressBar);\n }\n\n // Per-file progress bar\n return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||\n getTemplateEl(getFile(id), selectorClasses.progressBar);\n },\n\n getRetry = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.retry);\n },\n\n getSize = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.size);\n },\n\n getSpinner = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.spinner);\n },\n\n getTemplateEl = function(context, cssClass) {\n return context && qq(context).getFirstByClass(cssClass);\n },\n\n getThumbnail = function(id) {\n return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);\n },\n\n hide = function(el) {\n el && qq(el).addClass(options.classes.hide);\n },\n\n // Ensures a placeholder image does not exceed any max size specified\n // via `style` attribute properties iff was not used to scale\n // the placeholder AND the target doesn't already have these `style` attribute properties set.\n maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {\n var maxWidth = placeholder.style.maxWidth,\n maxHeight = placeholder.style.maxHeight;\n\n if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {\n qq(thumbnail).css({\n maxWidth: maxWidth,\n maxHeight: maxHeight\n });\n }\n },\n\n // Displays a \"thumbnail not available\" type placeholder image\n // iff we were able to load this placeholder during initialization\n // of the templating module or after preview generation has failed.\n maybeSetDisplayNotAvailableImg = function(id, thumbnail) {\n var previewing = previewGeneration[id] || new qq.Promise().failure(),\n notAvailableImgPlacement = new qq.Promise();\n\n cachedThumbnailNotAvailableImg.then(function(img) {\n previewing.then(\n function() {\n notAvailableImgPlacement.success();\n },\n function() {\n maybeScalePlaceholderViaCss(img, thumbnail);\n\n thumbnail.onload = function() {\n thumbnail.onload = null;\n notAvailableImgPlacement.success();\n };\n\n thumbnail.src = img.src;\n show(thumbnail);\n }\n );\n });\n\n return notAvailableImgPlacement;\n },\n\n /**\n * Grabs the HTML from the script tag holding the template markup. This function will also adjust\n * some internally-tracked state variables based on the contents of the template.\n * The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)\n * are omitted from the DOM. Useful errors will be thrown if the template cannot be parsed.\n *\n * @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates\n */\n parseAndGetTemplate = function() {\n var scriptEl,\n scriptHtml,\n fileListNode,\n tempTemplateEl,\n fileListHtml,\n defaultButton,\n dropArea,\n thumbnail,\n dropProcessing,\n dropTextEl,\n uploaderEl;\n\n log(\"Parsing template\");\n\n /*jshint -W116*/\n if (options.templateIdOrEl == null) {\n throw new Error(\"You MUST specify either a template element or ID!\");\n }\n\n // Grab the contents of the script tag holding the template.\n if (qq.isString(options.templateIdOrEl)) {\n scriptEl = document.getElementById(options.templateIdOrEl);\n\n if (scriptEl === null) {\n throw new Error(qq.format(\"Cannot find template script at ID '{}'!\", options.templateIdOrEl));\n }\n\n scriptHtml = scriptEl.innerHTML;\n }\n else {\n if (options.templateIdOrEl.innerHTML === undefined) {\n throw new Error(\"You have specified an invalid value for the template option! \" +\n \"It must be an ID or an Element.\");\n }\n\n scriptHtml = options.templateIdOrEl.innerHTML;\n }\n\n scriptHtml = qq.trimStr(scriptHtml);\n tempTemplateEl = document.createElement(\"div\");\n tempTemplateEl.appendChild(qq.toElement(scriptHtml));\n uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);\n\n // Don't include the default template button in the DOM\n // if an alternate button container has been specified.\n if (options.button) {\n defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);\n if (defaultButton) {\n qq(defaultButton).remove();\n }\n }\n\n // Omit the drop processing element from the DOM if DnD is not supported by the UA,\n // or the drag and drop module is not found.\n // NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD\n // to support layouts where the drop zone is also a container for visible elements,\n // such as the file list.\n if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {\n dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);\n if (dropProcessing) {\n qq(dropProcessing).remove();\n }\n }\n\n dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);\n\n // If DnD is not available then remove\n // it from the DOM as well.\n if (dropArea && !qq.DragAndDrop) {\n log(\"DnD module unavailable.\", \"info\");\n qq(dropArea).remove();\n }\n\n if (!qq.supportedFeatures.fileDrop) {\n // don't display any \"drop files to upload\" background text\n uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {\n // If there is a drop area defined in the template, and the current UA doesn't support DnD,\n // and the drop area is marked as \"hide before enter\", ensure it is hidden as the DnD module\n // will not do this (since we will not be loading the DnD module)\n qq(dropArea).css({\n display: \"none\"\n });\n }\n }\n else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {\n dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);\n dropTextEl && qq(dropTextEl).remove();\n }\n\n // Ensure the `showThumbnails` flag is only set if the thumbnail element\n // is present in the template AND the current UA is capable of generating client-side previews.\n thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);\n if (!showThumbnails) {\n thumbnail && qq(thumbnail).remove();\n }\n else if (thumbnail) {\n thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));\n // Only enforce max size if the attr value is non-zero\n thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;\n\n serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);\n }\n showThumbnails = showThumbnails && thumbnail;\n\n isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;\n isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;\n\n fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);\n /*jshint -W116*/\n if (fileListNode == null) {\n throw new Error(\"Could not find the file list container in the template!\");\n }\n\n fileListHtml = fileListNode.innerHTML;\n fileListNode.innerHTML = \"\";\n\n // We must call `createElement` in IE8 in order to target and hide any via CSS\n if (tempTemplateEl.getElementsByTagName(\"DIALOG\").length) {\n document.createElement(\"dialog\");\n }\n\n log(\"Template parsing complete\");\n\n return {\n template: qq.trimStr(tempTemplateEl.innerHTML),\n fileTemplate: qq.trimStr(fileListHtml)\n };\n },\n\n prependFile = function(el, index, fileList) {\n var parentEl = fileList,\n beforeEl = parentEl.firstChild;\n\n if (index > 0) {\n beforeEl = qq(parentEl).children()[index].nextSibling;\n\n }\n\n parentEl.insertBefore(el, beforeEl);\n },\n\n processNewQueuedPreviewRequest = function(queuedThumbRequest) {\n var id = queuedThumbRequest.id,\n optFileOrBlob = queuedThumbRequest.optFileOrBlob,\n relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,\n thumbnail = getThumbnail(id),\n spec = {\n customResizeFunction: queuedThumbRequest.customResizeFunction,\n maxSize: thumbnailMaxSize,\n orient: true,\n scale: true\n };\n\n if (qq.supportedFeatures.imagePreviews) {\n if (thumbnail) {\n if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n else {\n displayWaitingImg(thumbnail).done(function() {\n previewGeneration[id] = new qq.Promise();\n\n previewGeneration[id].done(function() {\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n });\n\n /* jshint eqnull: true */\n // If we've already generated an for this file, use the one that exists,\n // don't waste resources generating a new one.\n if (relatedThumbnailId != null) {\n useCachedPreview(id, relatedThumbnailId);\n }\n else {\n generateNewPreview(id, optFileOrBlob, spec);\n }\n });\n }\n }\n // File element in template may have been removed, so move on to next item in queue\n else {\n generateNextQueuedPreview();\n }\n }\n else if (thumbnail) {\n displayWaitingImg(thumbnail);\n generateNextQueuedPreview();\n }\n },\n\n processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {\n var id = queuedThumbRequest.id,\n thumbnailUrl = queuedThumbRequest.thumbnailUrl,\n showWaitingImg = queuedThumbRequest.showWaitingImg,\n thumbnail = getThumbnail(id),\n spec = {\n customResizeFunction: queuedThumbRequest.customResizeFunction,\n scale: serverScale,\n maxSize: thumbnailMaxSize\n };\n\n if (thumbnail) {\n if (thumbnailUrl) {\n if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n else {\n if (showWaitingImg) {\n displayWaitingImg(thumbnail);\n }\n\n return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(\n function() {\n show(thumbnail);\n generatedThumbnails++;\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n },\n\n function() {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n }\n );\n }\n }\n else {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n }\n },\n\n setProgressBarWidth = function(id, percent) {\n var bar = getProgress(id),\n /* jshint eqnull:true */\n progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;\n\n if (bar && !qq(bar).hasClass(progressBarSelector)) {\n bar = qq(bar).getFirstByClass(progressBarSelector);\n }\n\n if (bar) {\n qq(bar).css({width: percent + \"%\"});\n bar.setAttribute(\"aria-valuenow\", percent);\n }\n },\n\n show = function(el) {\n el && qq(el).removeClass(options.classes.hide);\n },\n\n useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {\n var targetThumbnail = getThumbnail(targetThumbnailId),\n cachedThumbnail = getThumbnail(cachedThumbnailId);\n\n log(qq.format(\"ID {} is the same file as ID {}. Will use generated thumbnail from ID {} instead.\", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));\n\n // Generation of the related thumbnail may still be in progress, so, wait until it is done.\n previewGeneration[cachedThumbnailId].then(function() {\n generatedThumbnails++;\n previewGeneration[targetThumbnailId].success();\n log(qq.format(\"Now using previously generated thumbnail created for ID {} on ID {}.\", cachedThumbnailId, targetThumbnailId));\n targetThumbnail.src = cachedThumbnail.src;\n show(targetThumbnail);\n },\n function() {\n previewGeneration[targetThumbnailId].failure();\n if (!options.placeholders.waitUntilUpdate) {\n maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);\n }\n });\n };\n\n qq.extend(options, spec);\n log = options.log;\n\n // No need to worry about conserving CPU or memory on older browsers,\n // since there is no ability to preview, and thumbnail display is primitive and quick.\n if (!qq.supportedFeatures.imagePreviews) {\n options.limits.timeBetweenThumbs = 0;\n options.limits.maxThumbs = 0;\n }\n\n container = options.containerEl;\n showThumbnails = options.imageGenerator !== undefined;\n templateHtml = parseAndGetTemplate();\n\n cacheThumbnailPlaceholders();\n\n qq.extend(this, {\n render: function() {\n log(\"Rendering template in DOM.\");\n\n generatedThumbnails = 0;\n\n container.innerHTML = templateHtml.template;\n hide(getDropProcessing());\n this.hideTotalProgress();\n fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);\n\n log(\"Template rendering complete\");\n },\n\n renderFailure: function(message) {\n var cantRenderEl = qq.toElement(message);\n container.innerHTML = \"\";\n container.appendChild(cantRenderEl);\n },\n\n reset: function() {\n this.render();\n },\n\n clearFiles: function() {\n fileList.innerHTML = \"\";\n },\n\n disableCancel: function() {\n isCancelDisabled = true;\n },\n\n addFile: function(id, name, prependInfo, hideForever, batch) {\n var fileEl = qq.toElement(templateHtml.fileTemplate),\n fileNameEl = getTemplateEl(fileEl, selectorClasses.file),\n uploaderEl = getTemplateEl(container, selectorClasses.uploader),\n fileContainer = batch ? fileBatch.content : fileList,\n thumb;\n\n if (batch) {\n fileBatch.map[id] = fileEl;\n }\n\n qq(fileEl).addClass(FILE_CLASS_PREFIX + id);\n uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n if (fileNameEl) {\n qq(fileNameEl).setText(name);\n fileNameEl.setAttribute(\"title\", name);\n }\n\n fileEl.setAttribute(FILE_ID_ATTR, id);\n\n if (prependInfo) {\n prependFile(fileEl, prependInfo.index, fileContainer);\n }\n else {\n fileContainer.appendChild(fileEl);\n }\n\n if (hideForever) {\n fileEl.style.display = \"none\";\n qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);\n }\n else {\n hide(getProgress(id));\n hide(getSize(id));\n hide(getDelete(id));\n hide(getRetry(id));\n hide(getPause(id));\n hide(getContinue(id));\n\n if (isCancelDisabled) {\n this.hideCancel(id);\n }\n\n thumb = getThumbnail(id);\n if (thumb && !thumb.src) {\n cachedWaitingForThumbnailImg.then(function(waitingImg) {\n thumb.src = waitingImg.src;\n if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {\n qq(thumb).css({\n maxHeight: waitingImg.style.maxHeight,\n maxWidth: waitingImg.style.maxWidth\n });\n }\n\n show(thumb);\n });\n }\n }\n },\n\n addFileToCache: function(id, name, prependInfo, hideForever) {\n this.addFile(id, name, prependInfo, hideForever, true);\n },\n\n addCacheToDom: function() {\n fileList.appendChild(fileBatch.content);\n fileBatch.content = document.createDocumentFragment();\n fileBatch.map = {};\n },\n\n removeFile: function(id) {\n qq(getFile(id)).remove();\n },\n\n getFileId: function(el) {\n var currentNode = el;\n\n if (currentNode) {\n /*jshint -W116*/\n while (currentNode.getAttribute(FILE_ID_ATTR) == null) {\n currentNode = currentNode.parentNode;\n }\n\n return parseInt(currentNode.getAttribute(FILE_ID_ATTR));\n }\n },\n\n getFileList: function() {\n return fileList;\n },\n\n markFilenameEditable: function(id) {\n var filename = getFilename(id);\n\n filename && qq(filename).addClass(options.classes.editable);\n },\n\n updateFilename: function(id, name) {\n var filenameEl = getFilename(id);\n\n if (filenameEl) {\n qq(filenameEl).setText(name);\n filenameEl.setAttribute(\"title\", name);\n }\n },\n\n hideFilename: function(id) {\n hide(getFilename(id));\n },\n\n showFilename: function(id) {\n show(getFilename(id));\n },\n\n isFileName: function(el) {\n return qq(el).hasClass(selectorClasses.file);\n },\n\n getButton: function() {\n return options.button || getTemplateEl(container, selectorClasses.button);\n },\n\n hideDropProcessing: function() {\n hide(getDropProcessing());\n },\n\n showDropProcessing: function() {\n show(getDropProcessing());\n },\n\n getDropZone: function() {\n return getTemplateEl(container, selectorClasses.drop);\n },\n\n isEditFilenamePossible: function() {\n return isEditElementsExist;\n },\n\n hideRetry: function(id) {\n hide(getRetry(id));\n },\n\n isRetryPossible: function() {\n return isRetryElementExist;\n },\n\n showRetry: function(id) {\n show(getRetry(id));\n },\n\n getFileContainer: function(id) {\n return getFile(id);\n },\n\n showEditIcon: function(id) {\n var icon = getEditIcon(id);\n\n icon && qq(icon).addClass(options.classes.editable);\n },\n\n isHiddenForever: function(id) {\n return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);\n },\n\n hideEditIcon: function(id) {\n var icon = getEditIcon(id);\n\n icon && qq(icon).removeClass(options.classes.editable);\n },\n\n isEditIcon: function(el) {\n return qq(el).hasClass(selectorClasses.editNameIcon, true);\n },\n\n getEditInput: function(id) {\n return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);\n },\n\n isEditInput: function(el) {\n return qq(el).hasClass(selectorClasses.editFilenameInput, true);\n },\n\n updateProgress: function(id, loaded, total) {\n var bar = getProgress(id),\n percent;\n\n if (bar && total > 0) {\n percent = Math.round(loaded / total * 100);\n\n if (percent === 100) {\n hide(bar);\n }\n else {\n show(bar);\n }\n\n setProgressBarWidth(id, percent);\n }\n },\n\n updateTotalProgress: function(loaded, total) {\n this.updateProgress(null, loaded, total);\n },\n\n hideProgress: function(id) {\n var bar = getProgress(id);\n\n bar && hide(bar);\n },\n\n hideTotalProgress: function() {\n this.hideProgress();\n },\n\n resetProgress: function(id) {\n setProgressBarWidth(id, 0);\n this.hideTotalProgress(id);\n },\n\n resetTotalProgress: function() {\n this.resetProgress();\n },\n\n showCancel: function(id) {\n if (!isCancelDisabled) {\n var cancel = getCancel(id);\n\n cancel && qq(cancel).removeClass(options.classes.hide);\n }\n },\n\n hideCancel: function(id) {\n hide(getCancel(id));\n },\n\n isCancel: function(el) {\n return qq(el).hasClass(selectorClasses.cancel, true);\n },\n\n allowPause: function(id) {\n show(getPause(id));\n hide(getContinue(id));\n },\n\n uploadPaused: function(id) {\n this.setStatusText(id, options.text.paused);\n this.allowContinueButton(id);\n hide(getSpinner(id));\n },\n\n hidePause: function(id) {\n hide(getPause(id));\n },\n\n isPause: function(el) {\n return qq(el).hasClass(selectorClasses.pause, true);\n },\n\n isContinueButton: function(el) {\n return qq(el).hasClass(selectorClasses.continueButton, true);\n },\n\n allowContinueButton: function(id) {\n show(getContinue(id));\n hide(getPause(id));\n },\n\n uploadContinued: function(id) {\n this.setStatusText(id, \"\");\n this.allowPause(id);\n show(getSpinner(id));\n },\n\n showDeleteButton: function(id) {\n show(getDelete(id));\n },\n\n hideDeleteButton: function(id) {\n hide(getDelete(id));\n },\n\n isDeleteButton: function(el) {\n return qq(el).hasClass(selectorClasses.deleteButton, true);\n },\n\n isRetry: function(el) {\n return qq(el).hasClass(selectorClasses.retry, true);\n },\n\n updateSize: function(id, text) {\n var size = getSize(id);\n\n if (size) {\n show(size);\n qq(size).setText(text);\n }\n },\n\n setStatusText: function(id, text) {\n var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);\n\n if (textEl) {\n /*jshint -W116*/\n if (text == null) {\n qq(textEl).clearText();\n }\n else {\n qq(textEl).setText(text);\n }\n }\n },\n\n hideSpinner: function(id) {\n qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);\n hide(getSpinner(id));\n },\n\n showSpinner: function(id) {\n qq(getFile(id)).addClass(IN_PROGRESS_CLASS);\n show(getSpinner(id));\n },\n\n generatePreview: function(id, optFileOrBlob, customResizeFunction) {\n if (!this.isHiddenForever(id)) {\n thumbGenerationQueue.push({id: id, customResizeFunction: customResizeFunction, optFileOrBlob: optFileOrBlob});\n !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n }\n },\n\n updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {\n if (!this.isHiddenForever(id)) {\n thumbGenerationQueue.push({customResizeFunction: customResizeFunction, update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});\n !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n }\n },\n\n hasDialog: function(type) {\n return qq.supportedFeatures.dialogElement && !!getDialog(type);\n },\n\n showDialog: function(type, message, defaultValue) {\n var dialog = getDialog(type),\n messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),\n inputEl = dialog.getElementsByTagName(\"INPUT\")[0],\n cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),\n okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),\n promise = new qq.Promise(),\n\n closeHandler = function() {\n cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n okBtn && okBtn.removeEventListener(\"click\", okClickHandler);\n promise.failure();\n },\n\n cancelClickHandler = function() {\n cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n dialog.close();\n },\n\n okClickHandler = function() {\n dialog.removeEventListener(\"close\", closeHandler);\n okBtn.removeEventListener(\"click\", okClickHandler);\n dialog.close();\n\n promise.success(inputEl && inputEl.value);\n };\n\n dialog.addEventListener(\"close\", closeHandler);\n cancelBtn.addEventListener(\"click\", cancelClickHandler);\n okBtn && okBtn.addEventListener(\"click\", okClickHandler);\n\n if (inputEl) {\n inputEl.value = defaultValue;\n }\n messageEl.textContent = message;\n\n dialog.showModal();\n\n return promise;\n }\n });\n};\n","/*globals qq */\n// Base handler for UI (FineUploader mode) events.\n// Some more specific handlers inherit from this one.\nqq.UiEventHandler = function(s, protectedApi) {\n \"use strict\";\n\n var disposer = new qq.DisposeSupport(),\n spec = {\n eventType: \"click\",\n attachTo: null,\n onHandled: function(target, event) {}\n };\n\n // This makes up the \"public\" API methods that will be accessible\n // to instances constructing a base or child handler\n qq.extend(this, {\n addHandler: function(element) {\n addHandler(element);\n },\n\n dispose: function() {\n disposer.dispose();\n }\n });\n\n function addHandler(element) {\n disposer.attach(element, spec.eventType, function(event) {\n // Only in IE: the `event` is a property of the `window`.\n event = event || window.event;\n\n // On older browsers, we must check the `srcElement` instead of the `target`.\n var target = event.target || event.srcElement;\n\n spec.onHandled(target, event);\n });\n }\n\n // These make up the \"protected\" API methods that children of this base handler will utilize.\n qq.extend(protectedApi, {\n getFileIdFromItem: function(item) {\n return item.qqFileId;\n },\n\n getDisposeSupport: function() {\n return disposer;\n }\n });\n\n qq.extend(spec, s);\n\n if (spec.attachTo) {\n addHandler(spec.attachTo);\n }\n};\n","/* global qq */\nqq.FileButtonsClickHandler = function(s) {\n \"use strict\";\n\n var inheritedInternalApi = {},\n spec = {\n templating: null,\n log: function(message, lvl) {},\n onDeleteFile: function(fileId) {},\n onCancel: function(fileId) {},\n onRetry: function(fileId) {},\n onPause: function(fileId) {},\n onContinue: function(fileId) {},\n onGetName: function(fileId) {}\n },\n buttonHandlers = {\n cancel: function(id) { spec.onCancel(id); },\n retry: function(id) { spec.onRetry(id); },\n deleteButton: function(id) { spec.onDeleteFile(id); },\n pause: function(id) { spec.onPause(id); },\n continueButton: function(id) { spec.onContinue(id); }\n };\n\n function examineEvent(target, event) {\n qq.each(buttonHandlers, function(buttonType, handler) {\n var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),\n fileId;\n\n if (spec.templating[\"is\" + firstLetterCapButtonType](target)) {\n fileId = spec.templating.getFileId(target);\n qq.preventDefault(event);\n spec.log(qq.format(\"Detected valid file button click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n handler(fileId);\n return false;\n }\n });\n }\n\n qq.extend(spec, s);\n\n spec.eventType = \"click\";\n spec.onHandled = examineEvent;\n spec.attachTo = spec.templating.getFileList();\n\n qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler. Used to detect click events on filename display elements.\nqq.FilenameClickHandler = function(s) {\n \"use strict\";\n\n var inheritedInternalApi = {},\n spec = {\n templating: null,\n log: function(message, lvl) {},\n classes: {\n file: \"qq-upload-file\",\n editNameIcon: \"qq-edit-filename-icon\"\n },\n onGetUploadStatus: function(fileId) {},\n onGetName: function(fileId) {}\n };\n\n qq.extend(spec, s);\n\n // This will be called by the parent handler when a `click` event is received on the list element.\n function examineEvent(target, event) {\n if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {\n var fileId = spec.templating.getFileId(target),\n status = spec.onGetUploadStatus(fileId);\n\n // We only allow users to change filenames of files that have been submitted but not yet uploaded.\n if (status === qq.status.SUBMITTED) {\n spec.log(qq.format(\"Detected valid filename click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n qq.preventDefault(event);\n\n inheritedInternalApi.handleFilenameEdit(fileId, target, true);\n }\n }\n }\n\n spec.eventType = \"click\";\n spec.onHandled = examineEvent;\n\n qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler. Used to detect focusin events on file edit input elements.\nqq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {\n \"use strict\";\n\n var spec = {\n templating: null,\n onGetUploadStatus: function(fileId) {},\n log: function(message, lvl) {}\n };\n\n if (!inheritedInternalApi) {\n inheritedInternalApi = {};\n }\n\n // This will be called by the parent handler when a `focusin` event is received on the list element.\n function handleInputFocus(target, event) {\n if (spec.templating.isEditInput(target)) {\n var fileId = spec.templating.getFileId(target),\n status = spec.onGetUploadStatus(fileId);\n\n if (status === qq.status.SUBMITTED) {\n spec.log(qq.format(\"Detected valid filename input focus event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n inheritedInternalApi.handleFilenameEdit(fileId, target);\n }\n }\n }\n\n spec.eventType = \"focusin\";\n spec.onHandled = handleInputFocus;\n\n qq.extend(spec, s);\n qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n/**\n * Child of FilenameInputFocusInHandler. Used to detect focus events on file edit input elements. This child module is only\n * needed for UAs that do not support the focusin event. Currently, only Firefox lacks this event.\n *\n * @param spec Overrides for default specifications\n */\nqq.FilenameInputFocusHandler = function(spec) {\n \"use strict\";\n\n spec.eventType = \"focus\";\n spec.attachTo = null;\n\n qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));\n};\n","/*globals qq */\n// Handles edit-related events on a file item (FineUploader mode). This is meant to be a parent handler.\n// Children will delegate to this handler when specific edit-related actions are detected.\nqq.FilenameEditHandler = function(s, inheritedInternalApi) {\n \"use strict\";\n\n var spec = {\n templating: null,\n log: function(message, lvl) {},\n onGetUploadStatus: function(fileId) {},\n onGetName: function(fileId) {},\n onSetName: function(fileId, newName) {},\n onEditingStatusChange: function(fileId, isEditing) {}\n };\n\n function getFilenameSansExtension(fileId) {\n var filenameSansExt = spec.onGetName(fileId),\n extIdx = filenameSansExt.lastIndexOf(\".\");\n\n if (extIdx > 0) {\n filenameSansExt = filenameSansExt.substr(0, extIdx);\n }\n\n return filenameSansExt;\n }\n\n function getOriginalExtension(fileId) {\n var origName = spec.onGetName(fileId);\n return qq.getExtension(origName);\n }\n\n // Callback iff the name has been changed\n function handleNameUpdate(newFilenameInputEl, fileId) {\n var newName = newFilenameInputEl.value,\n origExtension;\n\n if (newName !== undefined && qq.trimStr(newName).length > 0) {\n origExtension = getOriginalExtension(fileId);\n\n if (origExtension !== undefined) {\n newName = newName + \".\" + origExtension;\n }\n\n spec.onSetName(fileId, newName);\n }\n\n spec.onEditingStatusChange(fileId, false);\n }\n\n // The name has been updated if the filename edit input loses focus.\n function registerInputBlurHandler(inputEl, fileId) {\n inheritedInternalApi.getDisposeSupport().attach(inputEl, \"blur\", function() {\n handleNameUpdate(inputEl, fileId);\n });\n }\n\n // The name has been updated if the user presses enter.\n function registerInputEnterKeyHandler(inputEl, fileId) {\n inheritedInternalApi.getDisposeSupport().attach(inputEl, \"keyup\", function(event) {\n\n var code = event.keyCode || event.which;\n\n if (code === 13) {\n handleNameUpdate(inputEl, fileId);\n }\n });\n }\n\n qq.extend(spec, s);\n\n spec.attachTo = spec.templating.getFileList();\n\n qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n\n qq.extend(inheritedInternalApi, {\n handleFilenameEdit: function(id, target, focusInput) {\n var newFilenameInputEl = spec.templating.getEditInput(id);\n\n spec.onEditingStatusChange(id, true);\n\n newFilenameInputEl.value = getFilenameSansExtension(id);\n\n if (focusInput) {\n newFilenameInputEl.focus();\n }\n\n registerInputBlurHandler(newFilenameInputEl, id);\n registerInputEnterKeyHandler(newFilenameInputEl, id);\n }\n });\n};\n","/*\nCryptoJS v3.1.2\ncode.google.com/p/crypto-js\n(c) 2009-2013 by Jeff Mott. All rights reserved.\ncode.google.com/p/crypto-js/wiki/License\n*/\n/**\n * CryptoJS core components.\n */\nqq.CryptoJS = (function (Math, undefined) {\n /**\n * CryptoJS namespace.\n */\n var C = {};\n\n /**\n * Library namespace.\n */\n var C_lib = C.lib = {};\n\n /**\n * Base object for prototypal inheritance.\n */\n var Base = C_lib.Base = (function () {\n function F() {}\n\n return {\n /**\n * Creates a new object that inherits from this object.\n *\n * @param {Object} overrides Properties to copy into the new object.\n *\n * @return {Object} The new object.\n *\n * @static\n *\n * @example\n *\n * var MyType = CryptoJS.lib.Base.extend({\n * field: 'value',\n *\n * method: function () {\n * }\n * });\n */\n extend: function (overrides) {\n // Spawn\n F.prototype = this;\n var subtype = new F();\n\n // Augment\n if (overrides) {\n subtype.mixIn(overrides);\n }\n\n // Create default initializer\n if (!subtype.hasOwnProperty('init')) {\n subtype.init = function () {\n subtype.$super.init.apply(this, arguments);\n };\n }\n\n // Initializer's prototype is the subtype object\n subtype.init.prototype = subtype;\n\n // Reference supertype\n subtype.$super = this;\n\n return subtype;\n },\n\n /**\n * Extends this object and runs the init method.\n * Arguments to create() will be passed to init().\n *\n * @return {Object} The new object.\n *\n * @static\n *\n * @example\n *\n * var instance = MyType.create();\n */\n create: function () {\n var instance = this.extend();\n instance.init.apply(instance, arguments);\n\n return instance;\n },\n\n /**\n * Initializes a newly created object.\n * Override this method to add some logic when your objects are created.\n *\n * @example\n *\n * var MyType = CryptoJS.lib.Base.extend({\n * init: function () {\n * // ...\n * }\n * });\n */\n init: function () {\n },\n\n /**\n * Copies properties into this object.\n *\n * @param {Object} properties The properties to mix in.\n *\n * @example\n *\n * MyType.mixIn({\n * field: 'value'\n * });\n */\n mixIn: function (properties) {\n for (var propertyName in properties) {\n if (properties.hasOwnProperty(propertyName)) {\n this[propertyName] = properties[propertyName];\n }\n }\n\n // IE won't copy toString using the loop above\n if (properties.hasOwnProperty('toString')) {\n this.toString = properties.toString;\n }\n },\n\n /**\n * Creates a copy of this object.\n *\n * @return {Object} The clone.\n *\n * @example\n *\n * var clone = instance.clone();\n */\n clone: function () {\n return this.init.prototype.extend(this);\n }\n };\n }());\n\n /**\n * An array of 32-bit words.\n *\n * @property {Array} words The array of 32-bit words.\n * @property {number} sigBytes The number of significant bytes in this word array.\n */\n var WordArray = C_lib.WordArray = Base.extend({\n /**\n * Initializes a newly created word array.\n *\n * @param {Array} words (Optional) An array of 32-bit words.\n * @param {number} sigBytes (Optional) The number of significant bytes in the words.\n *\n * @example\n *\n * var wordArray = CryptoJS.lib.WordArray.create();\n * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);\n * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);\n */\n init: function (words, sigBytes) {\n words = this.words = words || [];\n\n if (sigBytes != undefined) {\n this.sigBytes = sigBytes;\n } else {\n this.sigBytes = words.length * 4;\n }\n },\n\n /**\n * Converts this word array to a string.\n *\n * @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex\n *\n * @return {string} The stringified word array.\n *\n * @example\n *\n * var string = wordArray + '';\n * var string = wordArray.toString();\n * var string = wordArray.toString(CryptoJS.enc.Utf8);\n */\n toString: function (encoder) {\n return (encoder || Hex).stringify(this);\n },\n\n /**\n * Concatenates a word array to this word array.\n *\n * @param {WordArray} wordArray The word array to append.\n *\n * @return {WordArray} This word array.\n *\n * @example\n *\n * wordArray1.concat(wordArray2);\n */\n concat: function (wordArray) {\n // Shortcuts\n var thisWords = this.words;\n var thatWords = wordArray.words;\n var thisSigBytes = this.sigBytes;\n var thatSigBytes = wordArray.sigBytes;\n\n // Clamp excess bits\n this.clamp();\n\n // Concat\n if (thisSigBytes % 4) {\n // Copy one byte at a time\n for (var i = 0; i < thatSigBytes; i++) {\n var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);\n }\n } else if (thatWords.length > 0xffff) {\n // Copy one word at a time\n for (var i = 0; i < thatSigBytes; i += 4) {\n thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];\n }\n } else {\n // Copy all words at once\n thisWords.push.apply(thisWords, thatWords);\n }\n this.sigBytes += thatSigBytes;\n\n // Chainable\n return this;\n },\n\n /**\n * Removes insignificant bits.\n *\n * @example\n *\n * wordArray.clamp();\n */\n clamp: function () {\n // Shortcuts\n var words = this.words;\n var sigBytes = this.sigBytes;\n\n // Clamp\n words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);\n words.length = Math.ceil(sigBytes / 4);\n },\n\n /**\n * Creates a copy of this word array.\n *\n * @return {WordArray} The clone.\n *\n * @example\n *\n * var clone = wordArray.clone();\n */\n clone: function () {\n var clone = Base.clone.call(this);\n clone.words = this.words.slice(0);\n\n return clone;\n },\n\n /**\n * Creates a word array filled with random bytes.\n *\n * @param {number} nBytes The number of random bytes to generate.\n *\n * @return {WordArray} The random word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.lib.WordArray.random(16);\n */\n random: function (nBytes) {\n var words = [];\n for (var i = 0; i < nBytes; i += 4) {\n words.push((Math.random() * 0x100000000) | 0);\n }\n\n return new WordArray.init(words, nBytes);\n }\n });\n\n /**\n * Encoder namespace.\n */\n var C_enc = C.enc = {};\n\n /**\n * Hex encoding strategy.\n */\n var Hex = C_enc.Hex = {\n /**\n * Converts a word array to a hex string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @return {string} The hex string.\n *\n * @static\n *\n * @example\n *\n * var hexString = CryptoJS.enc.Hex.stringify(wordArray);\n */\n stringify: function (wordArray) {\n // Shortcuts\n var words = wordArray.words;\n var sigBytes = wordArray.sigBytes;\n\n // Convert\n var hexChars = [];\n for (var i = 0; i < sigBytes; i++) {\n var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n hexChars.push((bite >>> 4).toString(16));\n hexChars.push((bite & 0x0f).toString(16));\n }\n\n return hexChars.join('');\n },\n\n /**\n * Converts a hex string to a word array.\n *\n * @param {string} hexStr The hex string.\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Hex.parse(hexString);\n */\n parse: function (hexStr) {\n // Shortcut\n var hexStrLength = hexStr.length;\n\n // Convert\n var words = [];\n for (var i = 0; i < hexStrLength; i += 2) {\n words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);\n }\n\n return new WordArray.init(words, hexStrLength / 2);\n }\n };\n\n /**\n * Latin1 encoding strategy.\n */\n var Latin1 = C_enc.Latin1 = {\n /**\n * Converts a word array to a Latin1 string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @return {string} The Latin1 string.\n *\n * @static\n *\n * @example\n *\n * var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);\n */\n stringify: function (wordArray) {\n // Shortcuts\n var words = wordArray.words;\n var sigBytes = wordArray.sigBytes;\n\n // Convert\n var latin1Chars = [];\n for (var i = 0; i < sigBytes; i++) {\n var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n latin1Chars.push(String.fromCharCode(bite));\n }\n\n return latin1Chars.join('');\n },\n\n /**\n * Converts a Latin1 string to a word array.\n *\n * @param {string} latin1Str The Latin1 string.\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Latin1.parse(latin1String);\n */\n parse: function (latin1Str) {\n // Shortcut\n var latin1StrLength = latin1Str.length;\n\n // Convert\n var words = [];\n for (var i = 0; i < latin1StrLength; i++) {\n words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);\n }\n\n return new WordArray.init(words, latin1StrLength);\n }\n };\n\n /**\n * UTF-8 encoding strategy.\n */\n var Utf8 = C_enc.Utf8 = {\n /**\n * Converts a word array to a UTF-8 string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @return {string} The UTF-8 string.\n *\n * @static\n *\n * @example\n *\n * var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);\n */\n stringify: function (wordArray) {\n try {\n return decodeURIComponent(escape(Latin1.stringify(wordArray)));\n } catch (e) {\n throw new Error('Malformed UTF-8 data');\n }\n },\n\n /**\n * Converts a UTF-8 string to a word array.\n *\n * @param {string} utf8Str The UTF-8 string.\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Utf8.parse(utf8String);\n */\n parse: function (utf8Str) {\n return Latin1.parse(unescape(encodeURIComponent(utf8Str)));\n }\n };\n\n /**\n * Abstract buffered block algorithm template.\n *\n * The property blockSize must be implemented in a concrete subtype.\n *\n * @property {number} _minBufferSize The number of blocks that should be kept unprocessed in the buffer. Default: 0\n */\n var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({\n /**\n * Resets this block algorithm's data buffer to its initial state.\n *\n * @example\n *\n * bufferedBlockAlgorithm.reset();\n */\n reset: function () {\n // Initial values\n this._data = new WordArray.init();\n this._nDataBytes = 0;\n },\n\n /**\n * Adds new data to this block algorithm's buffer.\n *\n * @param {WordArray|string} data The data to append. Strings are converted to a WordArray using UTF-8.\n *\n * @example\n *\n * bufferedBlockAlgorithm._append('data');\n * bufferedBlockAlgorithm._append(wordArray);\n */\n _append: function (data) {\n // Convert string to WordArray, else assume WordArray already\n if (typeof data == 'string') {\n data = Utf8.parse(data);\n }\n\n // Append\n this._data.concat(data);\n this._nDataBytes += data.sigBytes;\n },\n\n /**\n * Processes available data blocks.\n *\n * This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.\n *\n * @param {boolean} doFlush Whether all blocks and partial blocks should be processed.\n *\n * @return {WordArray} The processed data.\n *\n * @example\n *\n * var processedData = bufferedBlockAlgorithm._process();\n * var processedData = bufferedBlockAlgorithm._process(!!'flush');\n */\n _process: function (doFlush) {\n // Shortcuts\n var data = this._data;\n var dataWords = data.words;\n var dataSigBytes = data.sigBytes;\n var blockSize = this.blockSize;\n var blockSizeBytes = blockSize * 4;\n\n // Count blocks ready\n var nBlocksReady = dataSigBytes / blockSizeBytes;\n if (doFlush) {\n // Round up to include partial blocks\n nBlocksReady = Math.ceil(nBlocksReady);\n } else {\n // Round down to include only full blocks,\n // less the number of blocks that must remain in the buffer\n nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);\n }\n\n // Count words ready\n var nWordsReady = nBlocksReady * blockSize;\n\n // Count bytes ready\n var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);\n\n // Process blocks\n if (nWordsReady) {\n for (var offset = 0; offset < nWordsReady; offset += blockSize) {\n // Perform concrete-algorithm logic\n this._doProcessBlock(dataWords, offset);\n }\n\n // Remove processed words\n var processedWords = dataWords.splice(0, nWordsReady);\n data.sigBytes -= nBytesReady;\n }\n\n // Return processed words\n return new WordArray.init(processedWords, nBytesReady);\n },\n\n /**\n * Creates a copy of this object.\n *\n * @return {Object} The clone.\n *\n * @example\n *\n * var clone = bufferedBlockAlgorithm.clone();\n */\n clone: function () {\n var clone = Base.clone.call(this);\n clone._data = this._data.clone();\n\n return clone;\n },\n\n _minBufferSize: 0\n });\n\n /**\n * Abstract hasher template.\n *\n * @property {number} blockSize The number of 32-bit words this hasher operates on. Default: 16 (512 bits)\n */\n var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({\n /**\n * Configuration options.\n */\n cfg: Base.extend(),\n\n /**\n * Initializes a newly created hasher.\n *\n * @param {Object} cfg (Optional) The configuration options to use for this hash computation.\n *\n * @example\n *\n * var hasher = CryptoJS.algo.SHA256.create();\n */\n init: function (cfg) {\n // Apply config defaults\n this.cfg = this.cfg.extend(cfg);\n\n // Set initial values\n this.reset();\n },\n\n /**\n * Resets this hasher to its initial state.\n *\n * @example\n *\n * hasher.reset();\n */\n reset: function () {\n // Reset data buffer\n BufferedBlockAlgorithm.reset.call(this);\n\n // Perform concrete-hasher logic\n this._doReset();\n },\n\n /**\n * Updates this hasher with a message.\n *\n * @param {WordArray|string} messageUpdate The message to append.\n *\n * @return {Hasher} This hasher.\n *\n * @example\n *\n * hasher.update('message');\n * hasher.update(wordArray);\n */\n update: function (messageUpdate) {\n // Append\n this._append(messageUpdate);\n\n // Update the hash\n this._process();\n\n // Chainable\n return this;\n },\n\n /**\n * Finalizes the hash computation.\n * Note that the finalize operation is effectively a destructive, read-once operation.\n *\n * @param {WordArray|string} messageUpdate (Optional) A final message update.\n *\n * @return {WordArray} The hash.\n *\n * @example\n *\n * var hash = hasher.finalize();\n * var hash = hasher.finalize('message');\n * var hash = hasher.finalize(wordArray);\n */\n finalize: function (messageUpdate) {\n // Final message update\n if (messageUpdate) {\n this._append(messageUpdate);\n }\n\n // Perform concrete-hasher logic\n var hash = this._doFinalize();\n\n return hash;\n },\n\n blockSize: 512/32,\n\n /**\n * Creates a shortcut function to a hasher's object interface.\n *\n * @param {Hasher} hasher The hasher to create a helper for.\n *\n * @return {Function} The shortcut function.\n *\n * @static\n *\n * @example\n *\n * var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);\n */\n _createHelper: function (hasher) {\n return function (message, cfg) {\n return new hasher.init(cfg).finalize(message);\n };\n },\n\n /**\n * Creates a shortcut function to the HMAC's object interface.\n *\n * @param {Hasher} hasher The hasher to use in this HMAC helper.\n *\n * @return {Function} The shortcut function.\n *\n * @static\n *\n * @example\n *\n * var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);\n */\n _createHmacHelper: function (hasher) {\n return function (message, key) {\n return new C_algo.HMAC.init(hasher, key).finalize(message);\n };\n }\n });\n\n /**\n * Algorithm namespace.\n */\n var C_algo = C.algo = {};\n\n return C;\n}(Math));\n","/*\nCryptoJS v3.1.2\ncode.google.com/p/crypto-js\n(c) 2009-2013 by Jeff Mott. All rights reserved.\ncode.google.com/p/crypto-js/wiki/License\n*/\n(function () {\n // Shortcuts\n var C = qq.CryptoJS;\n var C_lib = C.lib;\n var WordArray = C_lib.WordArray;\n var C_enc = C.enc;\n\n /**\n * Base64 encoding strategy.\n */\n var Base64 = C_enc.Base64 = {\n /**\n * Converts a word array to a Base64 string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @return {string} The Base64 string.\n *\n * @static\n *\n * @example\n *\n * var base64String = CryptoJS.enc.Base64.stringify(wordArray);\n */\n stringify: function (wordArray) {\n // Shortcuts\n var words = wordArray.words;\n var sigBytes = wordArray.sigBytes;\n var map = this._map;\n\n // Clamp excess bits\n wordArray.clamp();\n\n // Convert\n var base64Chars = [];\n for (var i = 0; i < sigBytes; i += 3) {\n var byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n var byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff;\n var byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff;\n\n var triplet = (byte1 << 16) | (byte2 << 8) | byte3;\n\n for (var j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j++) {\n base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f));\n }\n }\n\n // Add padding\n var paddingChar = map.charAt(64);\n if (paddingChar) {\n while (base64Chars.length % 4) {\n base64Chars.push(paddingChar);\n }\n }\n\n return base64Chars.join('');\n },\n\n /**\n * Converts a Base64 string to a word array.\n *\n * @param {string} base64Str The Base64 string.\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Base64.parse(base64String);\n */\n parse: function (base64Str) {\n // Shortcuts\n var base64StrLength = base64Str.length;\n var map = this._map;\n\n // Ignore padding\n var paddingChar = map.charAt(64);\n if (paddingChar) {\n var paddingIndex = base64Str.indexOf(paddingChar);\n if (paddingIndex != -1) {\n base64StrLength = paddingIndex;\n }\n }\n\n // Convert\n var words = [];\n var nBytes = 0;\n for (var i = 0; i < base64StrLength; i++) {\n if (i % 4) {\n var bits1 = map.indexOf(base64Str.charAt(i - 1)) << ((i % 4) * 2);\n var bits2 = map.indexOf(base64Str.charAt(i)) >>> (6 - (i % 4) * 2);\n words[nBytes >>> 2] |= (bits1 | bits2) << (24 - (nBytes % 4) * 8);\n nBytes++;\n }\n }\n\n return WordArray.create(words, nBytes);\n },\n\n _map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='\n };\n}());\n","/*\nCryptoJS v3.1.2\ncode.google.com/p/crypto-js\n(c) 2009-2013 by Jeff Mott. All rights reserved.\ncode.google.com/p/crypto-js/wiki/License\n*/\n(function () {\n // Shortcuts\n var C = qq.CryptoJS;\n var C_lib = C.lib;\n var Base = C_lib.Base;\n var C_enc = C.enc;\n var Utf8 = C_enc.Utf8;\n var C_algo = C.algo;\n\n /**\n * HMAC algorithm.\n */\n var HMAC = C_algo.HMAC = Base.extend({\n /**\n * Initializes a newly created HMAC.\n *\n * @param {Hasher} hasher The hash algorithm to use.\n * @param {WordArray|string} key The secret key.\n *\n * @example\n *\n * var hmacHasher = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);\n */\n init: function (hasher, key) {\n // Init hasher\n hasher = this._hasher = new hasher.init();\n\n // Convert string to WordArray, else assume WordArray already\n if (typeof key == 'string') {\n key = Utf8.parse(key);\n }\n\n // Shortcuts\n var hasherBlockSize = hasher.blockSize;\n var hasherBlockSizeBytes = hasherBlockSize * 4;\n\n // Allow arbitrary length keys\n if (key.sigBytes > hasherBlockSizeBytes) {\n key = hasher.finalize(key);\n }\n\n // Clamp excess bits\n key.clamp();\n\n // Clone key for inner and outer pads\n var oKey = this._oKey = key.clone();\n var iKey = this._iKey = key.clone();\n\n // Shortcuts\n var oKeyWords = oKey.words;\n var iKeyWords = iKey.words;\n\n // XOR keys with pad constants\n for (var i = 0; i < hasherBlockSize; i++) {\n oKeyWords[i] ^= 0x5c5c5c5c;\n iKeyWords[i] ^= 0x36363636;\n }\n oKey.sigBytes = iKey.sigBytes = hasherBlockSizeBytes;\n\n // Set initial values\n this.reset();\n },\n\n /**\n * Resets this HMAC to its initial state.\n *\n * @example\n *\n * hmacHasher.reset();\n */\n reset: function () {\n // Shortcut\n var hasher = this._hasher;\n\n // Reset\n hasher.reset();\n hasher.update(this._iKey);\n },\n\n /**\n * Updates this HMAC with a message.\n *\n * @param {WordArray|string} messageUpdate The message to append.\n *\n * @return {HMAC} This HMAC instance.\n *\n * @example\n *\n * hmacHasher.update('message');\n * hmacHasher.update(wordArray);\n */\n update: function (messageUpdate) {\n this._hasher.update(messageUpdate);\n\n // Chainable\n return this;\n },\n\n /**\n * Finalizes the HMAC computation.\n * Note that the finalize operation is effectively a destructive, read-once operation.\n *\n * @param {WordArray|string} messageUpdate (Optional) A final message update.\n *\n * @return {WordArray} The HMAC.\n *\n * @example\n *\n * var hmac = hmacHasher.finalize();\n * var hmac = hmacHasher.finalize('message');\n * var hmac = hmacHasher.finalize(wordArray);\n */\n finalize: function (messageUpdate) {\n // Shortcut\n var hasher = this._hasher;\n\n // Compute HMAC\n var innerHash = hasher.finalize(messageUpdate);\n hasher.reset();\n var hmac = hasher.finalize(this._oKey.clone().concat(innerHash));\n\n return hmac;\n }\n });\n}());\n","/*\nCryptoJS v3.1.2\ncode.google.com/p/crypto-js\n(c) 2009-2013 by Jeff Mott. All rights reserved.\ncode.google.com/p/crypto-js/wiki/License\n*/\n(function () {\n // Shortcuts\n var C = qq.CryptoJS;\n var C_lib = C.lib;\n var WordArray = C_lib.WordArray;\n var Hasher = C_lib.Hasher;\n var C_algo = C.algo;\n\n // Reusable object\n var W = [];\n\n /**\n * SHA-1 hash algorithm.\n */\n var SHA1 = C_algo.SHA1 = Hasher.extend({\n _doReset: function () {\n this._hash = new WordArray.init([\n 0x67452301, 0xefcdab89,\n 0x98badcfe, 0x10325476,\n 0xc3d2e1f0\n ]);\n },\n\n _doProcessBlock: function (M, offset) {\n // Shortcut\n var H = this._hash.words;\n\n // Working variables\n var a = H[0];\n var b = H[1];\n var c = H[2];\n var d = H[3];\n var e = H[4];\n\n // Computation\n for (var i = 0; i < 80; i++) {\n if (i < 16) {\n W[i] = M[offset + i] | 0;\n } else {\n var n = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];\n W[i] = (n << 1) | (n >>> 31);\n }\n\n var t = ((a << 5) | (a >>> 27)) + e + W[i];\n if (i < 20) {\n t += ((b & c) | (~b & d)) + 0x5a827999;\n } else if (i < 40) {\n t += (b ^ c ^ d) + 0x6ed9eba1;\n } else if (i < 60) {\n t += ((b & c) | (b & d) | (c & d)) - 0x70e44324;\n } else /* if (i < 80) */ {\n t += (b ^ c ^ d) - 0x359d3e2a;\n }\n\n e = d;\n d = c;\n c = (b << 30) | (b >>> 2);\n b = a;\n a = t;\n }\n\n // Intermediate hash value\n H[0] = (H[0] + a) | 0;\n H[1] = (H[1] + b) | 0;\n H[2] = (H[2] + c) | 0;\n H[3] = (H[3] + d) | 0;\n H[4] = (H[4] + e) | 0;\n },\n\n _doFinalize: function () {\n // Shortcuts\n var data = this._data;\n var dataWords = data.words;\n\n var nBitsTotal = this._nDataBytes * 8;\n var nBitsLeft = data.sigBytes * 8;\n\n // Add padding\n dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);\n dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);\n dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;\n data.sigBytes = dataWords.length * 4;\n\n // Hash final blocks\n this._process();\n\n // Return final computed hash\n return this._hash;\n },\n\n clone: function () {\n var clone = Hasher.clone.call(this);\n clone._hash = this._hash.clone();\n\n return clone;\n }\n });\n\n /**\n * Shortcut function to the hasher's object interface.\n *\n * @param {WordArray|string} message The message to hash.\n *\n * @return {WordArray} The hash.\n *\n * @static\n *\n * @example\n *\n * var hash = CryptoJS.SHA1('message');\n * var hash = CryptoJS.SHA1(wordArray);\n */\n C.SHA1 = Hasher._createHelper(SHA1);\n\n /**\n * Shortcut function to the HMAC's object interface.\n *\n * @param {WordArray|string} message The message to hash.\n * @param {WordArray|string} key The secret key.\n *\n * @return {WordArray} The HMAC.\n *\n * @static\n *\n * @example\n *\n * var hmac = CryptoJS.HmacSHA1(message, key);\n */\n C.HmacSHA1 = Hasher._createHmacHelper(SHA1);\n}());\n","/*\r\nCryptoJS v3.1.2\r\ncode.google.com/p/crypto-js\r\n(c) 2009-2013 by Jeff Mott. All rights reserved.\r\ncode.google.com/p/crypto-js/wiki/License\r\n*/\r\n(function (Math) {\r\n // Shortcuts\r\n var C = qq.CryptoJS;\r\n var C_lib = C.lib;\r\n var WordArray = C_lib.WordArray;\r\n var Hasher = C_lib.Hasher;\r\n var C_algo = C.algo;\r\n\r\n // Initialization and round constants tables\r\n var H = [];\r\n var K = [];\r\n\r\n // Compute constants\r\n (function () {\r\n function isPrime(n) {\r\n var sqrtN = Math.sqrt(n);\r\n for (var factor = 2; factor <= sqrtN; factor++) {\r\n if (!(n % factor)) {\r\n return false;\r\n }\r\n }\r\n\r\n return true;\r\n }\r\n\r\n function getFractionalBits(n) {\r\n return ((n - (n | 0)) * 0x100000000) | 0;\r\n }\r\n\r\n var n = 2;\r\n var nPrime = 0;\r\n while (nPrime < 64) {\r\n if (isPrime(n)) {\r\n if (nPrime < 8) {\r\n H[nPrime] = getFractionalBits(Math.pow(n, 1 / 2));\r\n }\r\n K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));\r\n\r\n nPrime++;\r\n }\r\n\r\n n++;\r\n }\r\n }());\r\n\r\n // Reusable object\r\n var W = [];\r\n\r\n /**\r\n * SHA-256 hash algorithm.\r\n */\r\n var SHA256 = C_algo.SHA256 = Hasher.extend({\r\n _doReset: function () {\r\n this._hash = new WordArray.init(H.slice(0));\r\n },\r\n\r\n _doProcessBlock: function (M, offset) {\r\n // Shortcut\r\n var H = this._hash.words;\r\n\r\n // Working variables\r\n var a = H[0];\r\n var b = H[1];\r\n var c = H[2];\r\n var d = H[3];\r\n var e = H[4];\r\n var f = H[5];\r\n var g = H[6];\r\n var h = H[7];\r\n\r\n // Computation\r\n for (var i = 0; i < 64; i++) {\r\n if (i < 16) {\r\n W[i] = M[offset + i] | 0;\r\n } else {\r\n var gamma0x = W[i - 15];\r\n var gamma0 = ((gamma0x << 25) | (gamma0x >>> 7)) ^\r\n ((gamma0x << 14) | (gamma0x >>> 18)) ^\r\n (gamma0x >>> 3);\r\n\r\n var gamma1x = W[i - 2];\r\n var gamma1 = ((gamma1x << 15) | (gamma1x >>> 17)) ^\r\n ((gamma1x << 13) | (gamma1x >>> 19)) ^\r\n (gamma1x >>> 10);\r\n\r\n W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];\r\n }\r\n\r\n var ch = (e & f) ^ (~e & g);\r\n var maj = (a & b) ^ (a & c) ^ (b & c);\r\n\r\n var sigma0 = ((a << 30) | (a >>> 2)) ^ ((a << 19) | (a >>> 13)) ^ ((a << 10) | (a >>> 22));\r\n var sigma1 = ((e << 26) | (e >>> 6)) ^ ((e << 21) | (e >>> 11)) ^ ((e << 7) | (e >>> 25));\r\n\r\n var t1 = h + sigma1 + ch + K[i] + W[i];\r\n var t2 = sigma0 + maj;\r\n\r\n h = g;\r\n g = f;\r\n f = e;\r\n e = (d + t1) | 0;\r\n d = c;\r\n c = b;\r\n b = a;\r\n a = (t1 + t2) | 0;\r\n }\r\n\r\n // Intermediate hash value\r\n H[0] = (H[0] + a) | 0;\r\n H[1] = (H[1] + b) | 0;\r\n H[2] = (H[2] + c) | 0;\r\n H[3] = (H[3] + d) | 0;\r\n H[4] = (H[4] + e) | 0;\r\n H[5] = (H[5] + f) | 0;\r\n H[6] = (H[6] + g) | 0;\r\n H[7] = (H[7] + h) | 0;\r\n },\r\n\r\n _doFinalize: function () {\r\n // Shortcuts\r\n var data = this._data;\r\n var dataWords = data.words;\r\n\r\n var nBitsTotal = this._nDataBytes * 8;\r\n var nBitsLeft = data.sigBytes * 8;\r\n\r\n // Add padding\r\n dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);\r\n dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);\r\n dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;\r\n data.sigBytes = dataWords.length * 4;\r\n\r\n // Hash final blocks\r\n this._process();\r\n\r\n // Return final computed hash\r\n return this._hash;\r\n },\r\n\r\n clone: function () {\r\n var clone = Hasher.clone.call(this);\r\n clone._hash = this._hash.clone();\r\n\r\n return clone;\r\n }\r\n });\r\n\r\n /**\r\n * Shortcut function to the hasher's object interface.\r\n *\r\n * @param {WordArray|string} message The message to hash.\r\n *\r\n * @return {WordArray} The hash.\r\n *\r\n * @static\r\n *\r\n * @example\r\n *\r\n * var hash = CryptoJS.SHA256('message');\r\n * var hash = CryptoJS.SHA256(wordArray);\r\n */\r\n C.SHA256 = Hasher._createHelper(SHA256);\r\n\r\n /**\r\n * Shortcut function to the HMAC's object interface.\r\n *\r\n * @param {WordArray|string} message The message to hash.\r\n * @param {WordArray|string} key The secret key.\r\n *\r\n * @return {WordArray} The HMAC.\r\n *\r\n * @static\r\n *\r\n * @example\r\n *\r\n * var hmac = CryptoJS.HmacSHA256(message, key);\r\n */\r\n C.HmacSHA256 = Hasher._createHmacHelper(SHA256);\r\n}(Math));\r\n","/*\r\nCryptoJS v3.1.2\r\ncode.google.com/p/crypto-js\r\n(c) 2009-2013 by Jeff Mott. All rights reserved.\r\ncode.google.com/p/crypto-js/wiki/License\r\n*/\r\n(function () {\r\n // Check if typed arrays are supported\r\n if (typeof ArrayBuffer != 'function') {\r\n return;\r\n }\r\n\r\n // Shortcuts\r\n var C = qq.CryptoJS;\r\n var C_lib = C.lib;\r\n var WordArray = C_lib.WordArray;\r\n\r\n // Reference original init\r\n var superInit = WordArray.init;\r\n\r\n // Augment WordArray.init to handle typed arrays\r\n var subInit = WordArray.init = function (typedArray) {\r\n // Convert buffers to uint8\r\n if (typedArray instanceof ArrayBuffer) {\r\n typedArray = new Uint8Array(typedArray);\r\n }\r\n\r\n // Convert other array views to uint8\r\n if (\r\n typedArray instanceof Int8Array ||\r\n typedArray instanceof Uint8ClampedArray ||\r\n typedArray instanceof Int16Array ||\r\n typedArray instanceof Uint16Array ||\r\n typedArray instanceof Int32Array ||\r\n typedArray instanceof Uint32Array ||\r\n typedArray instanceof Float32Array ||\r\n typedArray instanceof Float64Array\r\n ) {\r\n typedArray = new Uint8Array(typedArray.buffer, typedArray.byteOffset, typedArray.byteLength);\r\n }\r\n\r\n // Handle Uint8Array\r\n if (typedArray instanceof Uint8Array) {\r\n // Shortcut\r\n var typedArrayByteLength = typedArray.byteLength;\r\n\r\n // Extract bytes\r\n var words = [];\r\n for (var i = 0; i < typedArrayByteLength; i++) {\r\n words[i >>> 2] |= typedArray[i] << (24 - (i % 4) * 8);\r\n }\r\n\r\n // Initialize this word array\r\n superInit.call(this, words, typedArrayByteLength);\r\n } else {\r\n // Else call normal init\r\n superInit.apply(this, arguments);\r\n }\r\n };\r\n\r\n subInit.prototype = WordArray;\r\n}());\r\n","/*globals qq */\nqq.s3 = qq.s3 || {};\n\nqq.s3.util = qq.s3.util || (function() {\n \"use strict\";\n\n return {\n ALGORITHM_PARAM_NAME: \"x-amz-algorithm\",\n\n AWS_PARAM_PREFIX: \"x-amz-meta-\",\n\n CREDENTIAL_PARAM_NAME: \"x-amz-credential\",\n\n DATE_PARAM_NAME: \"x-amz-date\",\n\n REDUCED_REDUNDANCY_PARAM_NAME: \"x-amz-storage-class\",\n REDUCED_REDUNDANCY_PARAM_VALUE: \"REDUCED_REDUNDANCY\",\n\n SERVER_SIDE_ENCRYPTION_PARAM_NAME: \"x-amz-server-side-encryption\",\n SERVER_SIDE_ENCRYPTION_PARAM_VALUE: \"AES256\",\n\n SESSION_TOKEN_PARAM_NAME: \"x-amz-security-token\",\n\n V4_ALGORITHM_PARAM_VALUE: \"AWS4-HMAC-SHA256\",\n\n V4_SIGNATURE_PARAM_NAME: \"x-amz-signature\",\n\n CASE_SENSITIVE_PARAM_NAMES: [\n \"Cache-Control\",\n \"Content-Disposition\",\n \"Content-Encoding\",\n \"Content-MD5\"\n ],\n\n UNSIGNABLE_REST_HEADER_NAMES: [\n \"Cache-Control\",\n \"Content-Disposition\",\n \"Content-Encoding\",\n \"Content-MD5\"\n ],\n\n UNPREFIXED_PARAM_NAMES: [\n \"Cache-Control\",\n \"Content-Disposition\",\n \"Content-Encoding\",\n \"Content-MD5\",\n \"x-amz-server-side-encryption-customer-algorithm\",\n \"x-amz-server-side-encryption-customer-key\",\n \"x-amz-server-side-encryption-customer-key-MD5\"\n ],\n\n /**\n * This allows for the region to be specified in the bucket's endpoint URL, or not.\n *\n * Examples of some valid endpoints are:\n * http://foo.s3.amazonaws.com\n * https://foo.s3.amazonaws.com\n * http://foo.s3-ap-northeast-1.amazonaws.com\n * foo.s3.amazonaws.com\n * http://foo.bar.com\n * http://s3.amazonaws.com/foo.bar.com\n * ...etc\n *\n * @param endpoint The bucket's URL.\n * @returns {String || undefined} The bucket name, or undefined if the URL cannot be parsed.\n */\n getBucket: function(endpoint) {\n var patterns = [\n //bucket in domain\n /^(?:https?:\\/\\/)?([a-z0-9.\\-_]+)\\.s3(?:-[a-z0-9\\-]+)?\\.amazonaws\\.com/i,\n //bucket in path\n /^(?:https?:\\/\\/)?s3(?:-[a-z0-9\\-]+)?\\.amazonaws\\.com\\/([a-z0-9.\\-_]+)/i,\n //custom domain\n /^(?:https?:\\/\\/)?([a-z0-9.\\-_]+)/i\n ],\n bucket;\n\n qq.each(patterns, function(idx, pattern) {\n var match = pattern.exec(endpoint);\n\n if (match) {\n bucket = match[1];\n return false;\n }\n });\n\n return bucket;\n },\n\n /** Create Prefixed request headers which are appropriate for S3.\n *\n * If the request header is appropriate for S3 (e.g. Cache-Control) then pass\n * it along without a metadata prefix. For all other request header parameter names,\n * apply qq.s3.util.AWS_PARAM_PREFIX before the name.\n * See: http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPUT.html\n */\n _getPrefixedParamName: function(name) {\n if (qq.indexOf(qq.s3.util.UNPREFIXED_PARAM_NAMES, name) >= 0) {\n return name;\n }\n return qq.s3.util.AWS_PARAM_PREFIX + name;\n },\n\n /**\n * Create a policy document to be signed and sent along with the S3 upload request.\n *\n * @param spec Object with properties use to construct the policy document.\n * @returns {Object} Policy doc.\n */\n getPolicy: function(spec) {\n var policy = {},\n conditions = [],\n bucket = spec.bucket,\n date = spec.date,\n drift = spec.clockDrift,\n key = spec.key,\n accessKey = spec.accessKey,\n acl = spec.acl,\n type = spec.type,\n expectedStatus = spec.expectedStatus,\n sessionToken = spec.sessionToken,\n params = spec.params,\n successRedirectUrl = qq.s3.util.getSuccessRedirectAbsoluteUrl(spec.successRedirectUrl),\n minFileSize = spec.minFileSize,\n maxFileSize = spec.maxFileSize,\n reducedRedundancy = spec.reducedRedundancy,\n region = spec.region,\n serverSideEncryption = spec.serverSideEncryption,\n signatureVersion = spec.signatureVersion;\n\n policy.expiration = qq.s3.util.getPolicyExpirationDate(date, drift);\n\n conditions.push({acl: acl});\n conditions.push({bucket: bucket});\n\n if (type) {\n conditions.push({\"Content-Type\": type});\n }\n\n // jscs:disable requireCamelCaseOrUpperCaseIdentifiers\n if (expectedStatus) {\n conditions.push({success_action_status: expectedStatus.toString()});\n }\n\n if (successRedirectUrl) {\n conditions.push({success_action_redirect: successRedirectUrl});\n }\n // jscs:enable\n if (reducedRedundancy) {\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;\n }\n\n if (sessionToken) {\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;\n }\n\n if (serverSideEncryption) {\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;\n }\n\n if (signatureVersion === 2) {\n conditions.push({key: key});\n }\n else if (signatureVersion === 4) {\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.ALGORITHM_PARAM_NAME] = qq.s3.util.V4_ALGORITHM_PARAM_VALUE;\n\n conditions.push({});\n conditions[conditions.length - 1].key = key;\n\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.CREDENTIAL_PARAM_NAME] =\n qq.s3.util.getV4CredentialsString({date: date, key: accessKey, region: region});\n\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.DATE_PARAM_NAME] =\n qq.s3.util.getV4PolicyDate(date, drift);\n }\n\n // user metadata\n qq.each(params, function(name, val) {\n var awsParamName = qq.s3.util._getPrefixedParamName(name),\n param = {};\n\n if (qq.indexOf(qq.s3.util.UNPREFIXED_PARAM_NAMES, awsParamName) >= 0) {\n param[awsParamName] = val;\n }\n else {\n param[awsParamName] = encodeURIComponent(val);\n }\n\n conditions.push(param);\n });\n\n policy.conditions = conditions;\n\n qq.s3.util.enforceSizeLimits(policy, minFileSize, maxFileSize);\n\n return policy;\n },\n\n /**\n * Update a previously constructed policy document with updated credentials. Currently, this only requires we\n * update the session token. This is only relevant if requests are being signed client-side.\n *\n * @param policy Live policy document\n * @param newSessionToken Updated session token.\n */\n refreshPolicyCredentials: function(policy, newSessionToken) {\n var sessionTokenFound = false;\n\n qq.each(policy.conditions, function(oldCondIdx, oldCondObj) {\n qq.each(oldCondObj, function(oldCondName, oldCondVal) {\n if (oldCondName === qq.s3.util.SESSION_TOKEN_PARAM_NAME) {\n oldCondObj[oldCondName] = newSessionToken;\n sessionTokenFound = true;\n }\n });\n });\n\n if (!sessionTokenFound) {\n policy.conditions.push({});\n policy.conditions[policy.conditions.length - 1][qq.s3.util.SESSION_TOKEN_PARAM_NAME] = newSessionToken;\n }\n },\n\n /**\n * Generates all parameters to be passed along with the S3 upload request. This includes invoking a callback\n * that is expected to asynchronously retrieve a signature for the policy document. Note that the server\n * signing the request should reject a \"tainted\" policy document that includes unexpected values, since it is\n * still possible for a malicious user to tamper with these values during policy document generation,\n * before it is sent to the server for signing.\n *\n * @param spec Object with properties: `params`, `type`, `key`, `accessKey`, `acl`, `expectedStatus`, `successRedirectUrl`,\n * `reducedRedundancy`, `region`, `serverSideEncryption`, `version`, and `log()`, along with any options associated with `qq.s3.util.getPolicy()`.\n * @returns {qq.Promise} Promise that will be fulfilled once all parameters have been determined.\n */\n generateAwsParams: function(spec, signPolicyCallback) {\n var awsParams = {},\n customParams = spec.params,\n promise = new qq.Promise(),\n sessionToken = spec.sessionToken,\n drift = spec.clockDrift,\n type = spec.type,\n key = spec.key,\n accessKey = spec.accessKey,\n acl = spec.acl,\n expectedStatus = spec.expectedStatus,\n successRedirectUrl = qq.s3.util.getSuccessRedirectAbsoluteUrl(spec.successRedirectUrl),\n reducedRedundancy = spec.reducedRedundancy,\n region = spec.region,\n serverSideEncryption = spec.serverSideEncryption,\n signatureVersion = spec.signatureVersion,\n now = new Date(),\n log = spec.log,\n policyJson;\n\n spec.date = now;\n policyJson = qq.s3.util.getPolicy(spec);\n\n awsParams.key = key;\n\n if (type) {\n awsParams[\"Content-Type\"] = type;\n }\n // jscs:disable requireCamelCaseOrUpperCaseIdentifiers\n if (expectedStatus) {\n awsParams.success_action_status = expectedStatus;\n }\n\n if (successRedirectUrl) {\n awsParams.success_action_redirect = successRedirectUrl;\n }\n // jscs:enable\n if (reducedRedundancy) {\n awsParams[qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;\n }\n\n if (serverSideEncryption) {\n awsParams[qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;\n }\n\n if (sessionToken) {\n awsParams[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;\n }\n\n awsParams.acl = acl;\n\n // Custom (user-supplied) params must be prefixed with the value of `qq.s3.util.AWS_PARAM_PREFIX`.\n // Params such as Cache-Control or Content-Disposition will not be prefixed.\n // Prefixed param values will be URI encoded as well.\n qq.each(customParams, function(name, val) {\n var awsParamName = qq.s3.util._getPrefixedParamName(name);\n\n if (qq.indexOf(qq.s3.util.UNPREFIXED_PARAM_NAMES, awsParamName) >= 0) {\n awsParams[awsParamName] = val;\n }\n else {\n awsParams[awsParamName] = encodeURIComponent(val);\n }\n });\n\n if (signatureVersion === 2) {\n awsParams.AWSAccessKeyId = accessKey;\n }\n else if (signatureVersion === 4) {\n awsParams[qq.s3.util.ALGORITHM_PARAM_NAME] = qq.s3.util.V4_ALGORITHM_PARAM_VALUE;\n awsParams[qq.s3.util.CREDENTIAL_PARAM_NAME] = qq.s3.util.getV4CredentialsString({date: now, key: accessKey, region: region});\n awsParams[qq.s3.util.DATE_PARAM_NAME] = qq.s3.util.getV4PolicyDate(now, drift);\n }\n\n // Invoke a promissory callback that should provide us with a base64-encoded policy doc and an\n // HMAC signature for the policy doc.\n signPolicyCallback(policyJson).then(\n function(policyAndSignature, updatedAccessKey, updatedSessionToken) {\n awsParams.policy = policyAndSignature.policy;\n\n if (spec.signatureVersion === 2) {\n awsParams.signature = policyAndSignature.signature;\n\n if (updatedAccessKey) {\n awsParams.AWSAccessKeyId = updatedAccessKey;\n }\n }\n else if (spec.signatureVersion === 4) {\n awsParams[qq.s3.util.V4_SIGNATURE_PARAM_NAME] = policyAndSignature.signature;\n }\n\n if (updatedSessionToken) {\n awsParams[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = updatedSessionToken;\n }\n\n promise.success(awsParams);\n },\n function(errorMessage) {\n errorMessage = errorMessage || \"Can't continue further with request to S3 as we did not receive \" +\n \"a valid signature and policy from the server.\";\n\n log(\"Policy signing failed. \" + errorMessage, \"error\");\n promise.failure(errorMessage);\n }\n );\n\n return promise;\n },\n\n /**\n * Add a condition to an existing S3 upload request policy document used to ensure AWS enforces any size\n * restrictions placed on files server-side. This is important to do, in case users mess with the client-side\n * checks already in place.\n *\n * @param policy Policy document as an `Object`, with a `conditions` property already attached\n * @param minSize Minimum acceptable size, in bytes\n * @param maxSize Maximum acceptable size, in bytes (0 = unlimited)\n */\n enforceSizeLimits: function(policy, minSize, maxSize) {\n var adjustedMinSize = minSize < 0 ? 0 : minSize,\n // Adjust a maxSize of 0 to the largest possible integer, since we must specify a high and a low in the request\n adjustedMaxSize = maxSize <= 0 ? 9007199254740992 : maxSize;\n\n if (minSize > 0 || maxSize > 0) {\n policy.conditions.push([\"content-length-range\", adjustedMinSize.toString(), adjustedMaxSize.toString()]);\n }\n },\n\n getPolicyExpirationDate: function(date, drift) {\n var adjustedDate = new Date(date.getTime() + drift);\n return qq.s3.util.getPolicyDate(adjustedDate, 5);\n },\n\n getCredentialsDate: function(date) {\n return date.getUTCFullYear() + \"\" +\n (\"0\" + (date.getUTCMonth() + 1)).slice(-2) +\n (\"0\" + date.getUTCDate()).slice(-2);\n },\n\n getPolicyDate: function(date, _minutesToAdd_) {\n var minutesToAdd = _minutesToAdd_ || 0,\n pad, r;\n\n /*jshint -W014 */\n // Is this going to be a problem if we encounter this moments before 2 AM just before daylight savings time ends?\n date.setMinutes(date.getMinutes() + (minutesToAdd || 0));\n\n if (Date.prototype.toISOString) {\n return date.toISOString();\n }\n else {\n pad = function(number) {\n r = String(number);\n\n if (r.length === 1) {\n r = \"0\" + r;\n }\n\n return r;\n };\n\n return date.getUTCFullYear()\n + \"-\" + pad(date.getUTCMonth() + 1)\n + \"-\" + pad(date.getUTCDate())\n + \"T\" + pad(date.getUTCHours())\n + \":\" + pad(date.getUTCMinutes())\n + \":\" + pad(date.getUTCSeconds())\n + \".\" + String((date.getUTCMilliseconds() / 1000).toFixed(3)).slice(2, 5)\n + \"Z\";\n }\n },\n\n /**\n * Looks at a response from S3 contained in an iframe and parses the query string in an attempt to identify\n * the associated resource.\n *\n * @param iframe Iframe containing response\n * @returns {{bucket: *, key: *, etag: *}}\n */\n parseIframeResponse: function(iframe) {\n var doc = iframe.contentDocument || iframe.contentWindow.document,\n queryString = doc.location.search,\n match = /bucket=(.+)&key=(.+)&etag=(.+)/.exec(queryString);\n\n if (match) {\n return {\n bucket: match[1],\n key: match[2],\n etag: match[3].replace(/%22/g, \"\")\n };\n }\n },\n\n /**\n * @param successRedirectUrl Relative or absolute location of success redirect page\n * @returns {*|string} undefined if the parameter is undefined, otherwise the absolute location of the success redirect page\n */\n getSuccessRedirectAbsoluteUrl: function(successRedirectUrl) {\n if (successRedirectUrl) {\n var targetAnchorContainer = document.createElement(\"div\"),\n targetAnchor;\n\n if (qq.ie7()) {\n // Note that we must make use of `innerHTML` for IE7 only instead of simply creating an anchor via\n // `document.createElement('a')` and setting the `href` attribute. The latter approach does not allow us to\n // obtain an absolute URL in IE7 if the `endpoint` is a relative URL.\n targetAnchorContainer.innerHTML = \"\";\n targetAnchor = targetAnchorContainer.firstChild;\n return targetAnchor.href;\n }\n else {\n // IE8 and IE9 do not seem to derive an absolute URL from a relative URL using the `innerHTML`\n // approach above, so we'll just create an anchor this way and set it's `href` attribute.\n // Due to yet another quirk in IE8 and IE9, we have to set the `href` equal to itself\n // in order to ensure relative URLs will be properly parsed.\n targetAnchor = document.createElement(\"a\");\n targetAnchor.href = successRedirectUrl;\n targetAnchor.href = targetAnchor.href;\n return targetAnchor.href;\n }\n }\n },\n\n getV4CredentialsString: function(spec) {\n return spec.key + \"/\" +\n qq.s3.util.getCredentialsDate(spec.date) + \"/\" +\n spec.region + \"/s3/aws4_request\";\n },\n\n getV4PolicyDate: function(date, drift) {\n var adjustedDate = new Date(date.getTime() + drift);\n\n return qq.s3.util.getCredentialsDate(adjustedDate) + \"T\" +\n (\"0\" + adjustedDate.getUTCHours()).slice(-2) +\n (\"0\" + adjustedDate.getUTCMinutes()).slice(-2) +\n (\"0\" + adjustedDate.getUTCSeconds()).slice(-2) +\n \"Z\";\n },\n\n // AWS employs a strict interpretation of [RFC 3986](http://tools.ietf.org/html/rfc3986#page-12).\n // So, we must ensure all reserved characters listed in the spec are percent-encoded,\n // and spaces are replaced with \"+\".\n encodeQueryStringParam: function(param) {\n var percentEncoded = encodeURIComponent(param);\n\n // %-encode characters not handled by `encodeURIComponent` (to follow RFC 3986)\n percentEncoded = percentEncoded.replace(/[!'()]/g, escape);\n\n // %-encode characters not handled by `escape` (to follow RFC 3986)\n percentEncoded = percentEncoded.replace(/\\*/g, \"%2A\");\n\n // replace percent-encoded spaces with a \"+\"\n return percentEncoded.replace(/%20/g, \"+\");\n },\n /**\n * Escapes url part as for AWS requirements\n * AWS uriEscapePath function pulled from aws-sdk-js licensed under Apache 2.0 - http://github.com/aws/aws-sdk-js\n */\n uriEscape: function(string) {\n var output = encodeURIComponent(string);\n output = output.replace(/[^A-Za-z0-9_.~\\-%]+/g, escape);\n output = output.replace(/[*]/g, function(ch) {\n return \"%\" + ch.charCodeAt(0).toString(16).toUpperCase();\n });\n return output;\n },\n /**\n * Escapes a path as for AWS requirement\n * AWS uriEscapePath function pulled from aws-sdk-js licensed under Apache 2.0 - http://github.com/aws/aws-sdk-js\n */\n uriEscapePath: function(path) {\n var parts = [];\n qq.each(path.split(\"/\"), function(idx, item) {\n parts.push(qq.s3.util.uriEscape(item));\n });\n return parts.join(\"/\");\n }\n };\n}());\n","/*globals qq*/\n/**\n * Defines the public API for non-traditional FineUploaderBasic mode.\n */\n(function() {\n \"use strict\";\n\n qq.nonTraditionalBasePublicApi = {\n setUploadSuccessParams: function(params, id) {\n this._uploadSuccessParamsStore.set(params, id);\n },\n setUploadSuccessEndpoint: function(endpoint, id) {\n this._uploadSuccessEndpointStore.set(endpoint, id);\n }\n };\n\n qq.nonTraditionalBasePrivateApi = {\n /**\n * When the upload has completed, if it is successful, send a request to the `successEndpoint` (if defined).\n * This will hold up the call to the `onComplete` callback until we have determined success of the upload\n * according to the local server, if a `successEndpoint` has been defined by the integrator.\n *\n * @param id ID of the completed upload\n * @param name Name of the associated item\n * @param result Object created from the server's parsed JSON response.\n * @param xhr Associated XmlHttpRequest, if this was used to send the request.\n * @returns {boolean || qq.Promise} true/false if success can be determined immediately, otherwise a `qq.Promise`\n * if we need to ask the server.\n * @private\n */\n _onComplete: function(id, name, result, xhr) {\n var success = result.success ? true : false,\n self = this,\n onCompleteArgs = arguments,\n successEndpoint = this._uploadSuccessEndpointStore.get(id),\n successCustomHeaders = this._options.uploadSuccess.customHeaders,\n successMethod = this._options.uploadSuccess.method,\n cors = this._options.cors,\n promise = new qq.Promise(),\n uploadSuccessParams = this._uploadSuccessParamsStore.get(id),\n fileParams = this._paramsStore.get(id),\n\n // If we are waiting for confirmation from the local server, and have received it,\n // include properties from the local server response in the `response` parameter\n // sent to the `onComplete` callback, delegate to the parent `_onComplete`, and\n // fulfill the associated promise.\n onSuccessFromServer = function(successRequestResult) {\n delete self._failedSuccessRequestCallbacks[id];\n qq.extend(result, successRequestResult);\n qq.FineUploaderBasic.prototype._onComplete.apply(self, onCompleteArgs);\n promise.success(successRequestResult);\n },\n\n // If the upload success request fails, attempt to re-send the success request (via the core retry code).\n // The entire upload may be restarted if the server returns a \"reset\" property with a value of true as well.\n onFailureFromServer = function(successRequestResult) {\n var callback = submitSuccessRequest;\n\n qq.extend(result, successRequestResult);\n\n if (result && result.reset) {\n callback = null;\n }\n\n if (!callback) {\n delete self._failedSuccessRequestCallbacks[id];\n }\n else {\n self._failedSuccessRequestCallbacks[id] = callback;\n }\n\n if (!self._onAutoRetry(id, name, result, xhr, callback)) {\n qq.FineUploaderBasic.prototype._onComplete.apply(self, onCompleteArgs);\n promise.failure(successRequestResult);\n }\n },\n submitSuccessRequest,\n successAjaxRequester;\n\n // Ask the local server if the file sent is ok.\n if (success && successEndpoint) {\n successAjaxRequester = new qq.UploadSuccessAjaxRequester({\n endpoint: successEndpoint,\n method: successMethod,\n customHeaders: successCustomHeaders,\n cors: cors,\n log: qq.bind(this.log, this)\n });\n\n // combine custom params and default params\n qq.extend(uploadSuccessParams, self._getEndpointSpecificParams(id, result, xhr), true);\n\n // include any params associated with the file\n fileParams && qq.extend(uploadSuccessParams, fileParams, true);\n\n submitSuccessRequest = qq.bind(function() {\n successAjaxRequester.sendSuccessRequest(id, uploadSuccessParams)\n .then(onSuccessFromServer, onFailureFromServer);\n }, self);\n\n submitSuccessRequest();\n\n return promise;\n }\n\n // If we are not asking the local server about the file, just delegate to the parent `_onComplete`.\n return qq.FineUploaderBasic.prototype._onComplete.apply(this, arguments);\n },\n\n // If the failure occurred on an upload success request (and a reset was not ordered), try to resend that instead.\n _manualRetry: function(id) {\n var successRequestCallback = this._failedSuccessRequestCallbacks[id];\n\n return qq.FineUploaderBasic.prototype._manualRetry.call(this, id, successRequestCallback);\n }\n };\n}());\n","/*globals qq */\n/**\n * This defines FineUploaderBasic mode w/ support for uploading to S3, which provides all the basic\n * functionality of Fine Uploader Basic as well as code to handle uploads directly to S3.\n * Some inherited options and API methods have a special meaning in the context of the S3 uploader.\n */\n(function() {\n \"use strict\";\n\n qq.s3.FineUploaderBasic = function(o) {\n var options = {\n request: {\n // public key (required for server-side signing, ignored if `credentials` have been provided)\n accessKey: null,\n\n // padding, in milliseconds, to add to the x-amz-date header & the policy expiration date\n clockDrift: 0\n },\n\n objectProperties: {\n acl: \"private\",\n\n // string or a function which may be promissory\n bucket: qq.bind(function(id) {\n return qq.s3.util.getBucket(this.getEndpoint(id));\n }, this),\n\n // string or a function which may be promissory - only used for V4 multipart uploads\n host: qq.bind(function(id) {\n return (/(?:http|https):\\/\\/(.+)(?:\\/.+)?/).exec(this._endpointStore.get(id))[1];\n }, this),\n\n // 'uuid', 'filename', or a function which may be promissory\n key: \"uuid\",\n\n reducedRedundancy: false,\n\n // Defined at http://docs.aws.amazon.com/general/latest/gr/rande.html#s3_region\n region: \"us-east-1\",\n\n serverSideEncryption: false\n },\n\n credentials: {\n // Public key (required).\n accessKey: null,\n // Private key (required).\n secretKey: null,\n // Expiration date for the credentials (required). May be an ISO string or a `Date`.\n expiration: null,\n // Temporary credentials session token.\n // Only required for temporary credentials obtained via AssumeRoleWithWebIdentity.\n sessionToken: null\n },\n\n // All but `version` are ignored if `credentials` is provided.\n signature: {\n customHeaders: {},\n endpoint: null,\n version: 2\n },\n\n uploadSuccess: {\n endpoint: null,\n\n method: \"POST\",\n\n // In addition to the default params sent by Fine Uploader\n params: {},\n\n customHeaders: {}\n },\n\n // required if non-File-API browsers, such as IE9 and older, are used\n iframeSupport: {\n localBlankPagePath: null\n },\n\n chunking: {\n // minimum part size is 5 MiB when uploading to S3\n partSize: 5242880\n },\n\n cors: {\n allowXdr: true\n },\n\n callbacks: {\n onCredentialsExpired: function() {}\n }\n };\n\n // Replace any default options with user defined ones\n qq.extend(options, o, true);\n\n if (!this.setCredentials(options.credentials, true)) {\n this._currentCredentials.accessKey = options.request.accessKey;\n }\n\n this._aclStore = this._createStore(options.objectProperties.acl);\n\n // Call base module\n qq.FineUploaderBasic.call(this, options);\n\n this._uploadSuccessParamsStore = this._createStore(this._options.uploadSuccess.params);\n this._uploadSuccessEndpointStore = this._createStore(this._options.uploadSuccess.endpoint);\n\n // This will hold callbacks for failed uploadSuccess requests that will be invoked on retry.\n // Indexed by file ID.\n this._failedSuccessRequestCallbacks = {};\n\n // Holds S3 keys for file representations constructed from a session request.\n this._cannedKeys = {};\n // Holds S3 buckets for file representations constructed from a session request.\n this._cannedBuckets = {};\n\n this._buckets = {};\n this._hosts = {};\n };\n\n // Inherit basic public & private API methods.\n qq.extend(qq.s3.FineUploaderBasic.prototype, qq.basePublicApi);\n qq.extend(qq.s3.FineUploaderBasic.prototype, qq.basePrivateApi);\n qq.extend(qq.s3.FineUploaderBasic.prototype, qq.nonTraditionalBasePublicApi);\n qq.extend(qq.s3.FineUploaderBasic.prototype, qq.nonTraditionalBasePrivateApi);\n\n // Define public & private API methods for this module.\n qq.extend(qq.s3.FineUploaderBasic.prototype, {\n getBucket: function(id) {\n if (this._cannedBuckets[id] == null) {\n return this._buckets[id];\n }\n return this._cannedBuckets[id];\n },\n\n /**\n * @param id File ID\n * @returns {*} Key name associated w/ the file, if one exists\n */\n getKey: function(id) {\n /* jshint eqnull:true */\n if (this._cannedKeys[id] == null) {\n return this._handler.getThirdPartyFileId(id);\n }\n\n return this._cannedKeys[id];\n },\n\n /**\n * Override the parent's reset function to cleanup various S3-related items.\n */\n reset: function() {\n qq.FineUploaderBasic.prototype.reset.call(this);\n this._failedSuccessRequestCallbacks = [];\n this._buckets = {};\n this._hosts = {};\n },\n\n setCredentials: function(credentials, ignoreEmpty) {\n if (credentials && credentials.secretKey) {\n if (!credentials.accessKey) {\n throw new qq.Error(\"Invalid credentials: no accessKey\");\n }\n else if (!credentials.expiration) {\n throw new qq.Error(\"Invalid credentials: no expiration\");\n }\n else {\n this._currentCredentials = qq.extend({}, credentials);\n\n // Ensure expiration is a `Date`. If initially a string, assuming it is in ISO format.\n if (qq.isString(credentials.expiration)) {\n this._currentCredentials.expiration = new Date(credentials.expiration);\n }\n }\n\n return true;\n }\n else if (!ignoreEmpty) {\n throw new qq.Error(\"Invalid credentials parameter!\");\n }\n else {\n this._currentCredentials = {};\n }\n },\n\n setAcl: function(acl, id) {\n this._aclStore.set(acl, id);\n },\n\n /**\n * Ensures the parent's upload handler creator passes any additional S3-specific options to the handler as well\n * as information required to instantiate the specific handler based on the current browser's capabilities.\n *\n * @returns {qq.UploadHandlerController}\n * @private\n */\n _createUploadHandler: function() {\n var self = this,\n additionalOptions = {\n aclStore: this._aclStore,\n getBucket: qq.bind(this._determineBucket, this),\n getHost: qq.bind(this._determineHost, this),\n getKeyName: qq.bind(this._determineKeyName, this),\n iframeSupport: this._options.iframeSupport,\n objectProperties: this._options.objectProperties,\n signature: this._options.signature,\n clockDrift: this._options.request.clockDrift,\n // pass size limit validation values to include in the request so AWS enforces this server-side\n validation: {\n minSizeLimit: this._options.validation.minSizeLimit,\n maxSizeLimit: this._options.validation.sizeLimit\n }\n };\n\n // We assume HTTP if it is missing from the start of the endpoint string.\n qq.override(this._endpointStore, function(super_) {\n return {\n get: function(id) {\n var endpoint = super_.get(id);\n\n if (endpoint.indexOf(\"http\") < 0) {\n return \"http://\" + endpoint;\n }\n\n return endpoint;\n }\n };\n });\n\n // Some param names should be lower case to avoid signature mismatches\n qq.override(this._paramsStore, function(super_) {\n return {\n get: function(id) {\n var oldParams = super_.get(id),\n modifiedParams = {};\n\n qq.each(oldParams, function(name, val) {\n var paramName = name;\n\n if (qq.indexOf(qq.s3.util.CASE_SENSITIVE_PARAM_NAMES, paramName) < 0) {\n paramName = paramName.toLowerCase();\n }\n\n modifiedParams[paramName] = qq.isFunction(val) ? val() : val;\n });\n\n return modifiedParams;\n }\n };\n });\n\n additionalOptions.signature.credentialsProvider = {\n get: function() {\n return self._currentCredentials;\n },\n\n onExpired: function() {\n var updateCredentials = new qq.Promise(),\n callbackRetVal = self._options.callbacks.onCredentialsExpired();\n\n if (qq.isGenericPromise(callbackRetVal)) {\n callbackRetVal.then(function(credentials) {\n try {\n self.setCredentials(credentials);\n updateCredentials.success();\n }\n catch (error) {\n self.log(\"Invalid credentials returned from onCredentialsExpired callback! (\" + error.message + \")\", \"error\");\n updateCredentials.failure(\"onCredentialsExpired did not return valid credentials.\");\n }\n }, function(errorMsg) {\n self.log(\"onCredentialsExpired callback indicated failure! (\" + errorMsg + \")\", \"error\");\n updateCredentials.failure(\"onCredentialsExpired callback failed.\");\n });\n }\n else {\n self.log(\"onCredentialsExpired callback did not return a promise!\", \"error\");\n updateCredentials.failure(\"Unexpected return value for onCredentialsExpired.\");\n }\n\n return updateCredentials;\n }\n };\n\n return qq.FineUploaderBasic.prototype._createUploadHandler.call(this, additionalOptions, \"s3\");\n },\n\n _determineObjectPropertyValue: function(id, property) {\n var maybe = this._options.objectProperties[property],\n promise = new qq.Promise(),\n self = this;\n\n if (qq.isFunction(maybe)) {\n maybe = maybe(id);\n if (qq.isGenericPromise(maybe)) {\n promise = maybe;\n }\n else {\n promise.success(maybe);\n }\n }\n else if (qq.isString(maybe)) {\n promise.success(maybe);\n }\n\n promise.then(\n function success(value) {\n self[\"_\" + property + \"s\"][id] = value;\n },\n\n function failure(errorMsg) {\n qq.log(\"Problem determining \" + property + \" for ID \" + id + \" (\" + errorMsg + \")\", \"error\");\n }\n );\n\n return promise;\n },\n\n _determineBucket: function(id) {\n return this._determineObjectPropertyValue(id, \"bucket\");\n },\n\n _determineHost: function(id) {\n return this._determineObjectPropertyValue(id, \"host\");\n },\n\n /**\n * Determine the file's key name and passes it to the caller via a promissory callback. This also may\n * delegate to an integrator-defined function that determines the file's key name on demand,\n * which also may be promissory.\n *\n * @param id ID of the file\n * @param filename Name of the file\n * @returns {qq.Promise} A promise that will be fulfilled when the key name has been determined (and will be passed to the caller via the success callback).\n * @private\n */\n _determineKeyName: function(id, filename) {\n /*jshint -W015*/\n var promise = new qq.Promise(),\n keynameLogic = this._options.objectProperties.key,\n extension = qq.getExtension(filename),\n onGetKeynameFailure = promise.failure,\n onGetKeynameSuccess = function(keyname, extension) {\n var keynameToUse = keyname;\n\n if (extension !== undefined) {\n keynameToUse += \".\" + extension;\n }\n\n promise.success(keynameToUse);\n };\n\n switch (keynameLogic) {\n case \"uuid\":\n onGetKeynameSuccess(this.getUuid(id), extension);\n break;\n case \"filename\":\n onGetKeynameSuccess(filename);\n break;\n default:\n if (qq.isFunction(keynameLogic)) {\n this._handleKeynameFunction(keynameLogic, id, onGetKeynameSuccess, onGetKeynameFailure);\n }\n else {\n this.log(keynameLogic + \" is not a valid value for the s3.keyname option!\", \"error\");\n onGetKeynameFailure();\n }\n }\n\n return promise;\n },\n\n /**\n * Called by the internal onUpload handler if the integrator has supplied a function to determine\n * the file's key name. The integrator's function may be promissory. We also need to fulfill\n * the promise contract associated with the caller as well.\n *\n * @param keynameFunc Integrator-supplied function that must be executed to determine the key name. May be promissory.\n * @param id ID of the associated file\n * @param successCallback Invoke this if key name retrieval is successful, passing in the key name.\n * @param failureCallback Invoke this if key name retrieval was unsuccessful.\n * @private\n */\n _handleKeynameFunction: function(keynameFunc, id, successCallback, failureCallback) {\n var self = this,\n onSuccess = function(keyname) {\n successCallback(keyname);\n },\n onFailure = function(reason) {\n self.log(qq.format(\"Failed to retrieve key name for {}. Reason: {}\", id, reason || \"null\"), \"error\");\n failureCallback(reason);\n },\n keyname = keynameFunc.call(this, id);\n\n if (qq.isGenericPromise(keyname)) {\n keyname.then(onSuccess, onFailure);\n }\n /*jshint -W116*/\n else if (keyname == null) {\n onFailure();\n }\n else {\n onSuccess(keyname);\n }\n },\n\n _getEndpointSpecificParams: function(id, response, maybeXhr) {\n var params = {\n key: this.getKey(id),\n uuid: this.getUuid(id),\n name: this.getName(id),\n bucket: this.getBucket(id)\n };\n\n if (maybeXhr && maybeXhr.getResponseHeader(\"ETag\")) {\n params.etag = maybeXhr.getResponseHeader(\"ETag\");\n }\n else if (response.etag) {\n params.etag = response.etag;\n }\n\n return params;\n },\n\n // Hooks into the base internal `_onSubmitDelete` to add key and bucket params to the delete file request.\n _onSubmitDelete: function(id, onSuccessCallback) {\n var additionalMandatedParams = {\n key: this.getKey(id),\n bucket: this.getBucket(id)\n };\n\n return qq.FineUploaderBasic.prototype._onSubmitDelete.call(this, id, onSuccessCallback, additionalMandatedParams);\n },\n\n _addCannedFile: function(sessionData) {\n var id;\n\n /* jshint eqnull:true */\n if (sessionData.s3Key == null) {\n throw new qq.Error(\"Did not find s3Key property in server session response. This is required!\");\n }\n else {\n id = qq.FineUploaderBasic.prototype._addCannedFile.apply(this, arguments);\n this._cannedKeys[id] = sessionData.s3Key;\n this._cannedBuckets[id] = sessionData.s3Bucket;\n }\n\n return id;\n }\n });\n}());\n","/* globals qq, CryptoJS */\n\n// IE 10 does not support Uint8ClampedArray. We don't need it, but CryptoJS attempts to reference it\n// inside a conditional via an instanceof check, which breaks S3 v4 signatures for chunked uploads.\nif (!window.Uint8ClampedArray) {\n window.Uint8ClampedArray = function() {};\n}\n/**\n * Handles signature determination for HTML Form Upload requests and Multipart Uploader requests (via the S3 REST API).\n *\n * If the S3 requests are to be signed server side, this module will send a POST request to the server in an attempt\n * to solicit signatures for various S3-related requests. This module also parses the response and attempts\n * to determine if the effort was successful.\n *\n * If the S3 requests are to be signed client-side, without the help of a server, this module will utilize CryptoJS to\n * sign the requests directly in the browser and send them off to S3.\n *\n * @param o Options associated with all such requests\n * @returns {{getSignature: Function}} API method used to initiate the signature request.\n * @constructor\n */\nqq.s3.RequestSigner = function(o) {\n \"use strict\";\n\n var requester,\n thisSignatureRequester = this,\n pendingSignatures = {},\n options = {\n expectingPolicy: false,\n method: \"POST\",\n signatureSpec: {\n drift: 0,\n credentialsProvider: {},\n endpoint: null,\n customHeaders: {},\n version: 2\n },\n maxConnections: 3,\n endpointStore: {},\n paramsStore: {},\n cors: {\n expected: false,\n sendCredentials: false\n },\n log: function(str, level) {}\n },\n credentialsProvider,\n\n generateHeaders = function(signatureConstructor, signature, promise) {\n var headers = signatureConstructor.getHeaders();\n\n if (options.signatureSpec.version === 4) {\n headers.Authorization = qq.s3.util.V4_ALGORITHM_PARAM_VALUE +\n \" Credential=\" + options.signatureSpec.credentialsProvider.get().accessKey + \"/\" +\n qq.s3.util.getCredentialsDate(signatureConstructor.getRequestDate()) + \"/\" +\n options.signatureSpec.region + \"/\" +\n \"s3/aws4_request,\" +\n \"SignedHeaders=\" + signatureConstructor.getSignedHeaders() + \",\" +\n \"Signature=\" + signature;\n }\n else {\n headers.Authorization = \"AWS \" + options.signatureSpec.credentialsProvider.get().accessKey + \":\" + signature;\n }\n\n promise.success(headers, signatureConstructor.getEndOfUrl());\n },\n\n v2 = {\n getStringToSign: function(signatureSpec) {\n return qq.format(\"{}\\n{}\\n{}\\n\\n{}/{}/{}\",\n signatureSpec.method,\n signatureSpec.contentMd5 || \"\",\n signatureSpec.contentType || \"\",\n signatureSpec.headersStr || \"\\n\",\n signatureSpec.bucket,\n signatureSpec.endOfUrl);\n },\n\n signApiRequest: function(signatureConstructor, headersStr, signatureEffort) {\n var headersWordArray = qq.CryptoJS.enc.Utf8.parse(headersStr),\n headersHmacSha1 = qq.CryptoJS.HmacSHA1(headersWordArray, credentialsProvider.get().secretKey),\n headersHmacSha1Base64 = qq.CryptoJS.enc.Base64.stringify(headersHmacSha1);\n\n generateHeaders(signatureConstructor, headersHmacSha1Base64, signatureEffort);\n },\n\n signPolicy: function(policy, signatureEffort, updatedAccessKey, updatedSessionToken) {\n var policyStr = JSON.stringify(policy),\n policyWordArray = qq.CryptoJS.enc.Utf8.parse(policyStr),\n base64Policy = qq.CryptoJS.enc.Base64.stringify(policyWordArray),\n policyHmacSha1 = qq.CryptoJS.HmacSHA1(base64Policy, credentialsProvider.get().secretKey),\n policyHmacSha1Base64 = qq.CryptoJS.enc.Base64.stringify(policyHmacSha1);\n\n signatureEffort.success({\n policy: base64Policy,\n signature: policyHmacSha1Base64\n }, updatedAccessKey, updatedSessionToken);\n }\n },\n\n v4 = {\n getCanonicalQueryString: function(endOfUri) {\n var queryParamIdx = endOfUri.indexOf(\"?\"),\n canonicalQueryString = \"\",\n encodedQueryParams, encodedQueryParamNames, queryStrings;\n\n if (queryParamIdx >= 0) {\n encodedQueryParams = {};\n queryStrings = endOfUri.substr(queryParamIdx + 1).split(\"&\");\n\n qq.each(queryStrings, function(idx, queryString) {\n var nameAndVal = queryString.split(\"=\"),\n paramVal = nameAndVal[1];\n\n if (paramVal == null) {\n paramVal = \"\";\n }\n\n encodedQueryParams[encodeURIComponent(nameAndVal[0])] = encodeURIComponent(paramVal);\n });\n\n encodedQueryParamNames = Object.keys(encodedQueryParams).sort();\n encodedQueryParamNames.forEach(function(encodedQueryParamName, idx) {\n canonicalQueryString += encodedQueryParamName + \"=\" + encodedQueryParams[encodedQueryParamName];\n if (idx < encodedQueryParamNames.length - 1) {\n canonicalQueryString += \"&\";\n }\n });\n }\n\n return canonicalQueryString;\n },\n\n getCanonicalRequest: function(signatureSpec) {\n return qq.format(\"{}\\n{}\\n{}\\n{}\\n{}\\n{}\",\n signatureSpec.method,\n v4.getCanonicalUri(signatureSpec.endOfUrl),\n v4.getCanonicalQueryString(signatureSpec.endOfUrl),\n signatureSpec.headersStr || \"\\n\",\n v4.getSignedHeaders(signatureSpec.headerNames),\n signatureSpec.hashedContent);\n },\n\n getCanonicalUri: function(endOfUri) {\n var path = endOfUri,\n queryParamIdx = endOfUri.indexOf(\"?\");\n\n if (queryParamIdx > 0) {\n path = endOfUri.substr(0, queryParamIdx);\n }\n return \"/\" + path;\n },\n\n getEncodedHashedPayload: function(body) {\n var promise = new qq.Promise(),\n reader;\n\n if (qq.isBlob(body)) {\n // TODO hash blob in webworker if this becomes a notable perf issue\n reader = new FileReader();\n reader.onloadend = function(e) {\n if (e.target.readyState === FileReader.DONE) {\n if (e.target.error) {\n promise.failure(e.target.error);\n }\n else {\n var wordArray = qq.CryptoJS.lib.WordArray.create(e.target.result);\n promise.success(qq.CryptoJS.SHA256(wordArray).toString());\n }\n }\n };\n reader.readAsArrayBuffer(body);\n }\n else {\n body = body || \"\";\n promise.success(qq.CryptoJS.SHA256(body).toString());\n }\n\n return promise;\n },\n\n getScope: function(date, region) {\n return qq.s3.util.getCredentialsDate(date) + \"/\" +\n region + \"/s3/aws4_request\";\n },\n\n getStringToSign: function(signatureSpec) {\n var canonicalRequest = v4.getCanonicalRequest(signatureSpec),\n date = qq.s3.util.getV4PolicyDate(signatureSpec.date, signatureSpec.drift),\n hashedRequest = qq.CryptoJS.SHA256(canonicalRequest).toString(),\n scope = v4.getScope(signatureSpec.date, options.signatureSpec.region),\n stringToSignTemplate = \"AWS4-HMAC-SHA256\\n{}\\n{}\\n{}\";\n\n return {\n hashed: qq.format(stringToSignTemplate, date, scope, hashedRequest),\n raw: qq.format(stringToSignTemplate, date, scope, canonicalRequest)\n };\n },\n\n getSignedHeaders: function(headerNames) {\n var signedHeaders = \"\";\n\n headerNames.forEach(function(headerName, idx) {\n signedHeaders += headerName.toLowerCase();\n\n if (idx < headerNames.length - 1) {\n signedHeaders += \";\";\n }\n });\n\n return signedHeaders;\n },\n\n signApiRequest: function(signatureConstructor, headersStr, signatureEffort) {\n var secretKey = credentialsProvider.get().secretKey,\n headersPattern = /.+\\n.+\\n(\\d+)\\/(.+)\\/s3\\/.+\\n(.+)/,\n matches = headersPattern.exec(headersStr),\n dateKey, dateRegionKey, dateRegionServiceKey, signingKey;\n\n dateKey = qq.CryptoJS.HmacSHA256(matches[1], \"AWS4\" + secretKey);\n dateRegionKey = qq.CryptoJS.HmacSHA256(matches[2], dateKey);\n dateRegionServiceKey = qq.CryptoJS.HmacSHA256(\"s3\", dateRegionKey);\n signingKey = qq.CryptoJS.HmacSHA256(\"aws4_request\", dateRegionServiceKey);\n\n generateHeaders(signatureConstructor, qq.CryptoJS.HmacSHA256(headersStr, signingKey), signatureEffort);\n },\n\n signPolicy: function(policy, signatureEffort, updatedAccessKey, updatedSessionToken) {\n var policyStr = JSON.stringify(policy),\n policyWordArray = qq.CryptoJS.enc.Utf8.parse(policyStr),\n base64Policy = qq.CryptoJS.enc.Base64.stringify(policyWordArray),\n secretKey = credentialsProvider.get().secretKey,\n credentialPattern = /.+\\/(.+)\\/(.+)\\/s3\\/aws4_request/,\n credentialCondition = (function() {\n var credential = null;\n qq.each(policy.conditions, function(key, condition) {\n var val = condition[\"x-amz-credential\"];\n if (val) {\n credential = val;\n return false;\n }\n });\n return credential;\n }()),\n matches, dateKey, dateRegionKey, dateRegionServiceKey, signingKey;\n\n matches = credentialPattern.exec(credentialCondition);\n dateKey = qq.CryptoJS.HmacSHA256(matches[1], \"AWS4\" + secretKey);\n dateRegionKey = qq.CryptoJS.HmacSHA256(matches[2], dateKey);\n dateRegionServiceKey = qq.CryptoJS.HmacSHA256(\"s3\", dateRegionKey);\n signingKey = qq.CryptoJS.HmacSHA256(\"aws4_request\", dateRegionServiceKey);\n\n signatureEffort.success({\n policy: base64Policy,\n signature: qq.CryptoJS.HmacSHA256(base64Policy, signingKey).toString()\n }, updatedAccessKey, updatedSessionToken);\n }\n };\n\n qq.extend(options, o, true);\n credentialsProvider = options.signatureSpec.credentialsProvider;\n\n function handleSignatureReceived(id, xhrOrXdr, isError) {\n var responseJson = xhrOrXdr.responseText,\n pendingSignatureData = pendingSignatures[id],\n promise = pendingSignatureData.promise,\n signatureConstructor = pendingSignatureData.signatureConstructor,\n errorMessage, response;\n\n delete pendingSignatures[id];\n\n // Attempt to parse what we would expect to be a JSON response\n if (responseJson) {\n try {\n response = qq.parseJson(responseJson);\n }\n catch (error) {\n options.log(\"Error attempting to parse signature response: \" + error, \"error\");\n }\n }\n\n // If we have received a parsable response, and it has an `invalid` property,\n // the policy document or request headers may have been tampered with client-side.\n if (response && response.invalid) {\n isError = true;\n errorMessage = \"Invalid policy document or request headers!\";\n }\n // Make sure the response contains policy & signature properties\n else if (response) {\n if (options.expectingPolicy && !response.policy) {\n isError = true;\n errorMessage = \"Response does not include the base64 encoded policy!\";\n }\n else if (!response.signature) {\n isError = true;\n errorMessage = \"Response does not include the signature!\";\n }\n }\n // Something unknown went wrong\n else {\n isError = true;\n errorMessage = \"Received an empty or invalid response from the server!\";\n }\n\n if (isError) {\n if (errorMessage) {\n options.log(errorMessage, \"error\");\n }\n\n promise.failure(errorMessage);\n }\n else if (signatureConstructor) {\n generateHeaders(signatureConstructor, response.signature, promise);\n }\n else {\n promise.success(response);\n }\n }\n\n function getStringToSignArtifacts(id, version, requestInfo) {\n var promise = new qq.Promise(),\n method = \"POST\",\n headerNames = [],\n headersStr = \"\",\n now = new Date(),\n endOfUrl, signatureSpec, toSign,\n\n generateStringToSign = function(requestInfo) {\n var contentMd5,\n headerIndexesToRemove = [];\n\n qq.each(requestInfo.headers, function(name) {\n headerNames.push(name);\n });\n headerNames.sort();\n\n qq.each(headerNames, function(idx, headerName) {\n if (qq.indexOf(qq.s3.util.UNSIGNABLE_REST_HEADER_NAMES, headerName) < 0) {\n headersStr += headerName.toLowerCase() + \":\" + requestInfo.headers[headerName].trim() + \"\\n\";\n }\n else if (headerName === \"Content-MD5\") {\n contentMd5 = requestInfo.headers[headerName];\n }\n else {\n headerIndexesToRemove.unshift(idx);\n }\n });\n\n qq.each(headerIndexesToRemove, function(idx, headerIdx) {\n headerNames.splice(headerIdx, 1);\n });\n\n signatureSpec = {\n bucket: requestInfo.bucket,\n contentMd5: contentMd5,\n contentType: requestInfo.contentType,\n date: now,\n drift: options.signatureSpec.drift,\n endOfUrl: endOfUrl,\n hashedContent: requestInfo.hashedContent,\n headerNames: headerNames,\n headersStr: headersStr,\n method: method\n };\n\n toSign = version === 2 ? v2.getStringToSign(signatureSpec) : v4.getStringToSign(signatureSpec);\n\n return {\n date: now,\n endOfUrl: endOfUrl,\n signedHeaders: version === 4 ? v4.getSignedHeaders(signatureSpec.headerNames) : null,\n toSign: version === 4 ? toSign.hashed : toSign,\n toSignRaw: version === 4 ? toSign.raw : toSign\n };\n };\n\n /*jshint indent:false */\n switch (requestInfo.type) {\n case thisSignatureRequester.REQUEST_TYPE.MULTIPART_ABORT:\n method = \"DELETE\";\n endOfUrl = qq.format(\"uploadId={}\", requestInfo.uploadId);\n break;\n case thisSignatureRequester.REQUEST_TYPE.MULTIPART_INITIATE:\n endOfUrl = \"uploads\";\n break;\n case thisSignatureRequester.REQUEST_TYPE.MULTIPART_COMPLETE:\n endOfUrl = qq.format(\"uploadId={}\", requestInfo.uploadId);\n break;\n case thisSignatureRequester.REQUEST_TYPE.MULTIPART_UPLOAD:\n method = \"PUT\";\n endOfUrl = qq.format(\"partNumber={}&uploadId={}\", requestInfo.partNum, requestInfo.uploadId);\n break;\n }\n\n endOfUrl = requestInfo.key + \"?\" + endOfUrl;\n\n if (version === 4) {\n v4.getEncodedHashedPayload(requestInfo.content).then(function(hashedContent) {\n requestInfo.headers[\"x-amz-content-sha256\"] = hashedContent;\n requestInfo.headers.Host = requestInfo.host;\n requestInfo.headers[\"x-amz-date\"] = qq.s3.util.getV4PolicyDate(now, options.signatureSpec.drift);\n requestInfo.hashedContent = hashedContent;\n\n promise.success(generateStringToSign(requestInfo));\n }, function (err) {\n promise.failure(err);\n });\n }\n else {\n promise.success(generateStringToSign(requestInfo));\n }\n\n return promise;\n }\n\n function determineSignatureClientSide(id, toBeSigned, signatureEffort, updatedAccessKey, updatedSessionToken) {\n var updatedHeaders;\n\n // REST API request\n if (toBeSigned.signatureConstructor) {\n if (updatedSessionToken) {\n updatedHeaders = toBeSigned.signatureConstructor.getHeaders();\n updatedHeaders[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = updatedSessionToken;\n toBeSigned.signatureConstructor.withHeaders(updatedHeaders);\n }\n\n toBeSigned.signatureConstructor.getToSign(id).then(function(signatureArtifacts) {\n signApiRequest(toBeSigned.signatureConstructor, signatureArtifacts.stringToSign, signatureEffort);\n }, function (err) {\n signatureEffort.failure(err);\n });\n }\n // Form upload (w/ policy document)\n else {\n updatedSessionToken && qq.s3.util.refreshPolicyCredentials(toBeSigned, updatedSessionToken);\n signPolicy(toBeSigned, signatureEffort, updatedAccessKey, updatedSessionToken);\n }\n }\n\n function signPolicy(policy, signatureEffort, updatedAccessKey, updatedSessionToken) {\n if (options.signatureSpec.version === 4) {\n v4.signPolicy(policy, signatureEffort, updatedAccessKey, updatedSessionToken);\n }\n else {\n v2.signPolicy(policy, signatureEffort, updatedAccessKey, updatedSessionToken);\n }\n }\n\n function signApiRequest(signatureConstructor, headersStr, signatureEffort) {\n if (options.signatureSpec.version === 4) {\n v4.signApiRequest(signatureConstructor, headersStr, signatureEffort);\n }\n else {\n v2.signApiRequest(signatureConstructor, headersStr, signatureEffort);\n }\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n acceptHeader: \"application/json\",\n method: options.method,\n contentType: \"application/json; charset=utf-8\",\n endpointStore: {\n get: function() {\n return options.signatureSpec.endpoint;\n }\n },\n paramsStore: options.paramsStore,\n maxConnections: options.maxConnections,\n customHeaders: options.signatureSpec.customHeaders,\n log: options.log,\n onComplete: handleSignatureReceived,\n cors: options.cors\n }));\n\n qq.extend(this, {\n /**\n * On success, an object containing the parsed JSON response will be passed into the success handler if the\n * request succeeds. Otherwise an error message will be passed into the failure method.\n *\n * @param id File ID.\n * @param toBeSigned an Object that holds the item(s) to be signed\n * @returns {qq.Promise} A promise that is fulfilled when the response has been received.\n */\n getSignature: function(id, toBeSigned) {\n var params = toBeSigned,\n signatureConstructor = toBeSigned.signatureConstructor,\n signatureEffort = new qq.Promise(),\n queryParams;\n\n if (options.signatureSpec.version === 4) {\n queryParams = {v4: true};\n }\n\n if (credentialsProvider.get().secretKey && qq.CryptoJS) {\n if (credentialsProvider.get().expiration.getTime() > Date.now()) {\n determineSignatureClientSide(id, toBeSigned, signatureEffort);\n }\n // If credentials are expired, ask for new ones before attempting to sign request\n else {\n credentialsProvider.onExpired().then(function() {\n determineSignatureClientSide(id, toBeSigned,\n signatureEffort,\n credentialsProvider.get().accessKey,\n credentialsProvider.get().sessionToken);\n }, function(errorMsg) {\n options.log(\"Attempt to update expired credentials apparently failed! Unable to sign request. \", \"error\");\n signatureEffort.failure(\"Unable to sign request - expired credentials.\");\n });\n }\n }\n else {\n options.log(\"Submitting S3 signature request for \" + id);\n\n if (signatureConstructor) {\n signatureConstructor.getToSign(id).then(function(signatureArtifacts) {\n params = {headers: signatureArtifacts.stringToSignRaw};\n requester.initTransport(id)\n .withParams(params)\n .withQueryParams(queryParams)\n .send();\n }, function (err) {\n options.log(\"Failed to construct signature. \", \"error\");\n signatureEffort.failure(\"Failed to construct signature.\");\n });\n }\n else {\n requester.initTransport(id)\n .withParams(params)\n .withQueryParams(queryParams)\n .send();\n }\n\n pendingSignatures[id] = {\n promise: signatureEffort,\n signatureConstructor: signatureConstructor\n };\n }\n\n return signatureEffort;\n },\n\n constructStringToSign: function(type, bucket, host, key) {\n var headers = {},\n uploadId, content, contentType, partNum, artifacts;\n\n return {\n withHeaders: function(theHeaders) {\n headers = theHeaders;\n return this;\n },\n\n withUploadId: function(theUploadId) {\n uploadId = theUploadId;\n return this;\n },\n\n withContent: function(theContent) {\n content = theContent;\n return this;\n },\n\n withContentType: function(theContentType) {\n contentType = theContentType;\n return this;\n },\n\n withPartNum: function(thePartNum) {\n partNum = thePartNum;\n return this;\n },\n\n getToSign: function(id) {\n var sessionToken = credentialsProvider.get().sessionToken,\n promise = new qq.Promise(),\n adjustedDate = new Date(Date.now() + options.signatureSpec.drift);\n\n headers[\"x-amz-date\"] = adjustedDate.toUTCString();\n\n if (sessionToken) {\n headers[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;\n }\n\n getStringToSignArtifacts(id, options.signatureSpec.version, {\n bucket: bucket,\n content: content,\n contentType: contentType,\n headers: headers,\n host: host,\n key: key,\n partNum: partNum,\n type: type,\n uploadId: uploadId\n }).then(function(_artifacts_) {\n artifacts = _artifacts_;\n promise.success({\n headers: (function() {\n if (contentType) {\n headers[\"Content-Type\"] = contentType;\n }\n\n delete headers.Host; // we don't want this to be set on the XHR-initiated request\n return headers;\n }()),\n date: artifacts.date,\n endOfUrl: artifacts.endOfUrl,\n signedHeaders: artifacts.signedHeaders,\n stringToSign: artifacts.toSign,\n stringToSignRaw: artifacts.toSignRaw\n });\n }, function (err) {\n promise.failure(err);\n });\n\n return promise;\n },\n\n getHeaders: function() {\n return qq.extend({}, headers);\n },\n\n getEndOfUrl: function() {\n return artifacts && artifacts.endOfUrl;\n },\n\n getRequestDate: function() {\n return artifacts && artifacts.date;\n },\n\n getSignedHeaders: function() {\n return artifacts && artifacts.signedHeaders;\n }\n };\n }\n });\n};\n\nqq.s3.RequestSigner.prototype.REQUEST_TYPE = {\n MULTIPART_INITIATE: \"multipart_initiate\",\n MULTIPART_COMPLETE: \"multipart_complete\",\n MULTIPART_ABORT: \"multipart_abort\",\n MULTIPART_UPLOAD: \"multipart_upload\"\n};\n","/*globals qq, XMLHttpRequest*/\n/**\n * Sends a POST request to the server to notify it of a successful upload to an endpoint. The server is expected to indicate success\n * or failure via the response status. Specific information about the failure can be passed from the server via an `error`\n * property (by default) in an \"application/json\" response.\n *\n * @param o Options associated with all requests.\n * @constructor\n */\nqq.UploadSuccessAjaxRequester = function(o) {\n \"use strict\";\n\n var requester,\n pendingRequests = [],\n options = {\n method: \"POST\",\n endpoint: null,\n maxConnections: 3,\n customHeaders: {},\n paramsStore: {},\n cors: {\n expected: false,\n sendCredentials: false\n },\n log: function(str, level) {}\n };\n\n qq.extend(options, o);\n\n function handleSuccessResponse(id, xhrOrXdr, isError) {\n var promise = pendingRequests[id],\n responseJson = xhrOrXdr.responseText,\n successIndicator = {success: true},\n failureIndicator = {success: false},\n parsedResponse;\n\n delete pendingRequests[id];\n\n options.log(qq.format(\"Received the following response body to an upload success request for id {}: {}\", id, responseJson));\n\n try {\n parsedResponse = qq.parseJson(responseJson);\n\n // If this is a cross-origin request, the server may return a 200 response w/ error or success properties\n // in order to ensure any specific error message is picked up by Fine Uploader for all browsers,\n // since XDomainRequest (used in IE9 and IE8) doesn't give you access to the\n // response body for an \"error\" response.\n if (isError || (parsedResponse && (parsedResponse.error || parsedResponse.success === false))) {\n options.log(\"Upload success request was rejected by the server.\", \"error\");\n promise.failure(qq.extend(parsedResponse, failureIndicator));\n }\n else {\n options.log(\"Upload success was acknowledged by the server.\");\n promise.success(qq.extend(parsedResponse, successIndicator));\n }\n }\n catch (error) {\n // This will be executed if a JSON response is not present. This is not mandatory, so account for this properly.\n if (isError) {\n options.log(qq.format(\"Your server indicated failure in its upload success request response for id {}!\", id), \"error\");\n promise.failure(failureIndicator);\n }\n else {\n options.log(\"Upload success was acknowledged by the server.\");\n promise.success(successIndicator);\n }\n }\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n acceptHeader: \"application/json\",\n method: options.method,\n endpointStore: {\n get: function() {\n return options.endpoint;\n }\n },\n paramsStore: options.paramsStore,\n maxConnections: options.maxConnections,\n customHeaders: options.customHeaders,\n log: options.log,\n onComplete: handleSuccessResponse,\n cors: options.cors\n }));\n\n qq.extend(this, {\n /**\n * Sends a request to the server, notifying it that a recently submitted file was successfully sent.\n *\n * @param id ID of the associated file\n * @param spec `Object` with the properties that correspond to important values that we want to\n * send to the server with this request.\n * @returns {qq.Promise} A promise to be fulfilled when the response has been received and parsed. The parsed\n * payload of the response will be passed into the `failure` or `success` promise method.\n */\n sendSuccessRequest: function(id, spec) {\n var promise = new qq.Promise();\n\n options.log(\"Submitting upload success request/notification for \" + id);\n\n requester.initTransport(id)\n .withParams(spec)\n .send();\n\n pendingRequests[id] = promise;\n\n return promise;\n }\n });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send an [\"Initiate Multipart Upload\"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadInitiate.html)\n * request to S3 via the REST API.\n *\n * @param o Options from the caller - will override the defaults.\n * @constructor\n */\nqq.s3.InitiateMultipartAjaxRequester = function(o) {\n \"use strict\";\n\n var requester,\n pendingInitiateRequests = {},\n options = {\n filenameParam: \"qqfilename\",\n method: \"POST\",\n endpointStore: null,\n paramsStore: null,\n signatureSpec: null,\n aclStore: null,\n reducedRedundancy: false,\n serverSideEncryption: false,\n maxConnections: 3,\n getContentType: function(id) {},\n getBucket: function(id) {},\n getHost: function(id) {},\n getKey: function(id) {},\n getName: function(id) {},\n log: function(str, level) {}\n },\n getSignatureAjaxRequester;\n\n qq.extend(options, o);\n\n getSignatureAjaxRequester = new qq.s3.RequestSigner({\n endpointStore: options.endpointStore,\n signatureSpec: options.signatureSpec,\n cors: options.cors,\n log: options.log\n });\n\n /**\n * Determine all headers for the \"Initiate MPU\" request, including the \"Authorization\" header, which must be determined\n * by the local server. This is a promissory function. If the server responds with a signature, the headers\n * (including the Authorization header) will be passed into the success method of the promise. Otherwise, the failure\n * method on the promise will be called.\n *\n * @param id Associated file ID\n * @returns {qq.Promise}\n */\n function getHeaders(id) {\n var bucket = options.getBucket(id),\n host = options.getHost(id),\n headers = {},\n promise = new qq.Promise(),\n key = options.getKey(id),\n signatureConstructor;\n\n headers[\"x-amz-acl\"] = options.aclStore.get(id);\n\n if (options.reducedRedundancy) {\n headers[qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;\n }\n\n if (options.serverSideEncryption) {\n headers[qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;\n }\n\n headers[qq.s3.util.AWS_PARAM_PREFIX + options.filenameParam] = encodeURIComponent(options.getName(id));\n\n qq.each(options.paramsStore.get(id), function(name, val) {\n if (qq.indexOf(qq.s3.util.UNPREFIXED_PARAM_NAMES, name) >= 0) {\n headers[name] = val;\n }\n else {\n headers[qq.s3.util.AWS_PARAM_PREFIX + name] = encodeURIComponent(val);\n }\n });\n\n signatureConstructor = getSignatureAjaxRequester.constructStringToSign\n (getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_INITIATE, bucket, host, key)\n .withContentType(options.getContentType(id))\n .withHeaders(headers);\n\n // Ask the local server to sign the request. Use this signature to form the Authorization header.\n getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(promise.success, promise.failure);\n\n return promise;\n }\n\n /**\n * Called by the base ajax requester when the response has been received. We definitively determine here if the\n * \"Initiate MPU\" request has been a success or not.\n *\n * @param id ID associated with the file.\n * @param xhr `XMLHttpRequest` object containing the response, among other things.\n * @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).\n */\n function handleInitiateRequestComplete(id, xhr, isError) {\n var promise = pendingInitiateRequests[id],\n domParser = new DOMParser(),\n responseDoc = domParser.parseFromString(xhr.responseText, \"application/xml\"),\n uploadIdElements, messageElements, uploadId, errorMessage, status;\n\n delete pendingInitiateRequests[id];\n\n // The base ajax requester may declare the request to be a failure based on status code.\n if (isError) {\n status = xhr.status;\n\n messageElements = responseDoc.getElementsByTagName(\"Message\");\n if (messageElements.length > 0) {\n errorMessage = messageElements[0].textContent;\n }\n }\n // If the base ajax requester has not declared this a failure, make sure we can retrieve the uploadId from the response.\n else {\n uploadIdElements = responseDoc.getElementsByTagName(\"UploadId\");\n if (uploadIdElements.length > 0) {\n uploadId = uploadIdElements[0].textContent;\n }\n else {\n errorMessage = \"Upload ID missing from request\";\n }\n }\n\n // Either fail the promise (passing a descriptive error message) or declare it a success (passing the upload ID)\n if (uploadId === undefined) {\n if (errorMessage) {\n options.log(qq.format(\"Specific problem detected initiating multipart upload request for {}: '{}'.\", id, errorMessage), \"error\");\n }\n else {\n options.log(qq.format(\"Unexplained error with initiate multipart upload request for {}. Status code {}.\", id, status), \"error\");\n }\n\n promise.failure(\"Problem initiating upload request.\", xhr);\n }\n else {\n options.log(qq.format(\"Initiate multipart upload request successful for {}. Upload ID is {}\", id, uploadId));\n promise.success(uploadId, xhr);\n }\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n method: options.method,\n contentType: null,\n endpointStore: options.endpointStore,\n maxConnections: options.maxConnections,\n allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added\n log: options.log,\n onComplete: handleInitiateRequestComplete,\n successfulResponseCodes: {\n POST: [200]\n }\n }));\n\n qq.extend(this, {\n /**\n * Sends the \"Initiate MPU\" request to AWS via the REST API. First, though, we must get a signature from the\n * local server for the request. If all is successful, the uploadId from AWS will be passed into the promise's\n * success handler. Otherwise, an error message will ultimately be passed into the failure method.\n *\n * @param id The ID associated with the file\n * @returns {qq.Promise}\n */\n send: function(id) {\n var promise = new qq.Promise();\n\n getHeaders(id).then(function(headers, endOfUrl) {\n options.log(\"Submitting S3 initiate multipart upload request for \" + id);\n\n pendingInitiateRequests[id] = promise;\n requester.initTransport(id)\n .withPath(endOfUrl)\n .withHeaders(headers)\n .send();\n }, promise.failure);\n\n return promise;\n }\n });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send an [\"Complete Multipart Upload\"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadComplete.html)\n * request to S3 via the REST API.\n *\n * @param o Options passed by the creator, to overwrite any default option values.\n * @constructor\n */\nqq.s3.CompleteMultipartAjaxRequester = function(o) {\n \"use strict\";\n\n var requester,\n pendingCompleteRequests = {},\n options = {\n method: \"POST\",\n contentType: \"text/xml\",\n endpointStore: null,\n signatureSpec: null,\n maxConnections: 3,\n getBucket: function(id) {},\n getHost: function(id) {},\n getKey: function(id) {},\n log: function(str, level) {}\n },\n getSignatureAjaxRequester;\n\n qq.extend(options, o);\n\n // Transport for requesting signatures (for the \"Complete\" requests) from the local server\n getSignatureAjaxRequester = new qq.s3.RequestSigner({\n endpointStore: options.endpointStore,\n signatureSpec: options.signatureSpec,\n cors: options.cors,\n log: options.log\n });\n\n /**\n * Attach all required headers (including Authorization) to the \"Complete\" request. This is a promissory function\n * that will fulfill the associated promise once all headers have been attached or when an error has occurred that\n * prevents headers from being attached.\n *\n * @returns {qq.Promise}\n */\n function getHeaders(id, uploadId, body) {\n var headers = {},\n promise = new qq.Promise(),\n bucket = options.getBucket(id),\n host = options.getHost(id),\n signatureConstructor = getSignatureAjaxRequester.constructStringToSign\n (getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_COMPLETE, bucket, host, options.getKey(id))\n .withUploadId(uploadId)\n .withContent(body)\n .withContentType(\"application/xml; charset=UTF-8\");\n\n // Ask the local server to sign the request. Use this signature to form the Authorization header.\n getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(promise.success, promise.failure);\n\n return promise;\n }\n\n /**\n * Called by the base ajax requester when the response has been received. We definitively determine here if the\n * \"Complete MPU\" request has been a success or not.\n *\n * @param id ID associated with the file.\n * @param xhr `XMLHttpRequest` object containing the response, among other things.\n * @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).\n */\n function handleCompleteRequestComplete(id, xhr, isError) {\n var promise = pendingCompleteRequests[id],\n domParser = new DOMParser(),\n bucket = options.getBucket(id),\n key = options.getKey(id),\n responseDoc = domParser.parseFromString(xhr.responseText, \"application/xml\"),\n bucketEls = responseDoc.getElementsByTagName(\"Bucket\"),\n keyEls = responseDoc.getElementsByTagName(\"Key\");\n\n delete pendingCompleteRequests[id];\n\n options.log(qq.format(\"Complete response status {}, body = {}\", xhr.status, xhr.responseText));\n\n // If the base requester has determine this a failure, give up.\n if (isError) {\n options.log(qq.format(\"Complete Multipart Upload request for {} failed with status {}.\", id, xhr.status), \"error\");\n }\n else {\n // Make sure the correct bucket and key has been specified in the XML response from AWS.\n if (bucketEls.length && keyEls.length) {\n if (bucketEls[0].textContent !== bucket) {\n isError = true;\n options.log(qq.format(\"Wrong bucket in response to Complete Multipart Upload request for {}.\", id), \"error\");\n }\n\n // TODO Compare key name from response w/ expected key name if AWS ever fixes the encoding of key names in this response.\n }\n else {\n isError = true;\n options.log(qq.format(\"Missing bucket and/or key in response to Complete Multipart Upload request for {}.\", id), \"error\");\n }\n }\n\n if (isError) {\n promise.failure(\"Problem combining the file parts!\", xhr);\n }\n else {\n promise.success({}, xhr);\n }\n }\n\n /**\n * @param etagEntries Array of objects containing `etag` values and their associated `part` numbers.\n * @returns {string} XML string containing the body to send with the \"Complete\" request\n */\n function getCompleteRequestBody(etagEntries) {\n var doc = document.implementation.createDocument(null, \"CompleteMultipartUpload\", null);\n\n // The entries MUST be sorted by part number, per the AWS API spec.\n etagEntries.sort(function(a, b) {\n return a.part - b.part;\n });\n\n // Construct an XML document for each pair of etag/part values that correspond to part uploads.\n qq.each(etagEntries, function(idx, etagEntry) {\n var part = etagEntry.part,\n etag = etagEntry.etag,\n partEl = doc.createElement(\"Part\"),\n partNumEl = doc.createElement(\"PartNumber\"),\n partNumTextEl = doc.createTextNode(part),\n etagTextEl = doc.createTextNode(etag),\n etagEl = doc.createElement(\"ETag\");\n\n etagEl.appendChild(etagTextEl);\n partNumEl.appendChild(partNumTextEl);\n partEl.appendChild(partNumEl);\n partEl.appendChild(etagEl);\n qq(doc).children()[0].appendChild(partEl);\n });\n\n // Turn the resulting XML document into a string fit for transport.\n return new XMLSerializer().serializeToString(doc);\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n method: options.method,\n contentType: \"application/xml; charset=UTF-8\",\n endpointStore: options.endpointStore,\n maxConnections: options.maxConnections,\n allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added\n log: options.log,\n onComplete: handleCompleteRequestComplete,\n successfulResponseCodes: {\n POST: [200]\n }\n }));\n\n qq.extend(this, {\n /**\n * Sends the \"Complete\" request and fulfills the returned promise when the success of this request is known.\n *\n * @param id ID associated with the file.\n * @param uploadId AWS uploadId for this file\n * @param etagEntries Array of objects containing `etag` values and their associated `part` numbers.\n * @returns {qq.Promise}\n */\n send: function(id, uploadId, etagEntries) {\n var promise = new qq.Promise(),\n body = getCompleteRequestBody(etagEntries);\n\n getHeaders(id, uploadId, body).then(function(headers, endOfUrl) {\n options.log(\"Submitting S3 complete multipart upload request for \" + id);\n\n pendingCompleteRequests[id] = promise;\n delete headers[\"Content-Type\"];\n\n requester.initTransport(id)\n .withPath(endOfUrl)\n .withHeaders(headers)\n .withPayload(body)\n .send();\n }, promise.failure);\n\n return promise;\n }\n });\n};\n","/*globals qq */\n/**\n * Ajax requester used to send an [\"Abort Multipart Upload\"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadAbort.html)\n * request to S3 via the REST API.\n\n * @param o\n * @constructor\n */\nqq.s3.AbortMultipartAjaxRequester = function(o) {\n \"use strict\";\n\n var requester,\n options = {\n method: \"DELETE\",\n endpointStore: null,\n signatureSpec: null,\n maxConnections: 3,\n getBucket: function(id) {},\n getHost: function(id) {},\n getKey: function(id) {},\n log: function(str, level) {}\n },\n getSignatureAjaxRequester;\n\n qq.extend(options, o);\n\n // Transport for requesting signatures (for the \"Complete\" requests) from the local server\n getSignatureAjaxRequester = new qq.s3.RequestSigner({\n endpointStore: options.endpointStore,\n signatureSpec: options.signatureSpec,\n cors: options.cors,\n log: options.log\n });\n\n /**\n * Attach all required headers (including Authorization) to the \"Abort\" request. This is a promissory function\n * that will fulfill the associated promise once all headers have been attached or when an error has occurred that\n * prevents headers from being attached.\n *\n * @param id Associated file ID\n * @param uploadId ID of the associated upload, according to AWS\n * @returns {qq.Promise}\n */\n function getHeaders(id, uploadId) {\n var headers = {},\n promise = new qq.Promise(),\n bucket = options.getBucket(id),\n host = options.getHost(id),\n signatureConstructor = getSignatureAjaxRequester.constructStringToSign\n (getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_ABORT, bucket, host, options.getKey(id))\n .withUploadId(uploadId);\n\n // Ask the local server to sign the request. Use this signature to form the Authorization header.\n getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(promise.success, promise.failure);\n\n return promise;\n }\n\n /**\n * Called by the base ajax requester when the response has been received. We definitively determine here if the\n * \"Abort MPU\" request has been a success or not.\n *\n * @param id ID associated with the file.\n * @param xhr `XMLHttpRequest` object containing the response, among other things.\n * @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).\n */\n function handleAbortRequestComplete(id, xhr, isError) {\n var domParser = new DOMParser(),\n responseDoc = domParser.parseFromString(xhr.responseText, \"application/xml\"),\n errorEls = responseDoc.getElementsByTagName(\"Error\"),\n awsErrorMsg;\n\n options.log(qq.format(\"Abort response status {}, body = {}\", xhr.status, xhr.responseText));\n\n // If the base requester has determine this a failure, give up.\n if (isError) {\n options.log(qq.format(\"Abort Multipart Upload request for {} failed with status {}.\", id, xhr.status), \"error\");\n }\n else {\n // Make sure the correct bucket and key has been specified in the XML response from AWS.\n if (errorEls.length) {\n isError = true;\n awsErrorMsg = responseDoc.getElementsByTagName(\"Message\")[0].textContent;\n options.log(qq.format(\"Failed to Abort Multipart Upload request for {}. Error: {}\", id, awsErrorMsg), \"error\");\n }\n else {\n options.log(qq.format(\"Abort MPU request succeeded for file ID {}.\", id));\n }\n }\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [\"DELETE\"],\n method: options.method,\n contentType: null,\n endpointStore: options.endpointStore,\n maxConnections: options.maxConnections,\n allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added\n log: options.log,\n onComplete: handleAbortRequestComplete,\n successfulResponseCodes: {\n DELETE: [204]\n }\n }));\n\n qq.extend(this, {\n /**\n * Sends the \"Abort\" request.\n *\n * @param id ID associated with the file.\n * @param uploadId AWS uploadId for this file\n */\n send: function(id, uploadId) {\n getHeaders(id, uploadId).then(function(headers, endOfUrl) {\n options.log(\"Submitting S3 Abort multipart upload request for \" + id);\n requester.initTransport(id)\n .withPath(endOfUrl)\n .withHeaders(headers)\n .send();\n });\n }\n });\n};\n","/*globals qq */\n/**\n * Upload handler used by the upload to S3 module that depends on File API support, and, therefore, makes use of\n * `XMLHttpRequest` level 2 to upload `File`s and `Blob`s directly to S3 buckets via the associated AWS API.\n *\n * If chunking is supported and enabled, the S3 Multipart Upload REST API is utilized.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.s3.XhrUploadHandler = function(spec, proxy) {\n \"use strict\";\n\n var getName = proxy.getName,\n log = proxy.log,\n clockDrift = spec.clockDrift,\n expectedStatus = 200,\n onGetBucket = spec.getBucket,\n onGetHost = spec.getHost,\n onGetKeyName = spec.getKeyName,\n filenameParam = spec.filenameParam,\n paramsStore = spec.paramsStore,\n endpointStore = spec.endpointStore,\n aclStore = spec.aclStore,\n reducedRedundancy = spec.objectProperties.reducedRedundancy,\n region = spec.objectProperties.region,\n serverSideEncryption = spec.objectProperties.serverSideEncryption,\n validation = spec.validation,\n signature = qq.extend({region: region, drift: clockDrift}, spec.signature),\n handler = this,\n credentialsProvider = spec.signature.credentialsProvider,\n\n chunked = {\n // Sends a \"Complete Multipart Upload\" request and then signals completion of the upload\n // when the response to this request has been parsed.\n combine: function(id) {\n var uploadId = handler._getPersistableData(id).uploadId,\n etagMap = handler._getPersistableData(id).etags,\n result = new qq.Promise();\n\n requesters.completeMultipart.send(id, uploadId, etagMap).then(\n result.success,\n\n function failure(reason, xhr) {\n result.failure(upload.done(id, xhr).response, xhr);\n }\n );\n\n return result;\n },\n\n // The last step in handling a chunked upload. This is called after each chunk has been sent.\n // The request may be successful, or not. If it was successful, we must extract the \"ETag\" element\n // in the XML response and store that along with the associated part number.\n // We need these items to \"Complete\" the multipart upload after all chunks have been successfully sent.\n done: function(id, xhr, chunkIdx) {\n var response = upload.response.parse(id, xhr),\n etag;\n\n if (response.success) {\n etag = xhr.getResponseHeader(\"ETag\");\n\n if (!handler._getPersistableData(id).etags) {\n handler._getPersistableData(id).etags = [];\n }\n handler._getPersistableData(id).etags.push({part: chunkIdx + 1, etag: etag});\n }\n },\n\n /**\n * Determines headers that must be attached to the chunked (Multipart Upload) request. One of these headers is an\n * Authorization value, which must be determined by asking the local server to sign the request first. So, this\n * function returns a promise. Once all headers are determined, the `success` method of the promise is called with\n * the headers object. If there was some problem determining the headers, we delegate to the caller's `failure`\n * callback.\n *\n * @param id File ID\n * @param chunkIdx Index of the chunk to PUT\n * @returns {qq.Promise}\n */\n initHeaders: function(id, chunkIdx, blob) {\n var headers = {},\n bucket = upload.bucket.getName(id),\n host = upload.host.getName(id),\n key = upload.key.urlSafe(id),\n promise = new qq.Promise(),\n signatureConstructor = requesters.restSignature.constructStringToSign\n (requesters.restSignature.REQUEST_TYPE.MULTIPART_UPLOAD, bucket, host, key)\n .withPartNum(chunkIdx + 1)\n .withContent(blob)\n .withUploadId(handler._getPersistableData(id).uploadId);\n\n // Ask the local server to sign the request. Use this signature to form the Authorization header.\n requesters.restSignature.getSignature(id + \".\" + chunkIdx, {signatureConstructor: signatureConstructor}).then(promise.success, promise.failure);\n\n return promise;\n },\n\n put: function(id, chunkIdx) {\n var xhr = handler._createXhr(id, chunkIdx),\n chunkData = handler._getChunkData(id, chunkIdx),\n domain = spec.endpointStore.get(id),\n promise = new qq.Promise();\n\n // Add appropriate headers to the multipart upload request.\n // Once these have been determined (asynchronously) attach the headers and send the chunk.\n chunked.initHeaders(id, chunkIdx, chunkData.blob).then(function(headers, endOfUrl) {\n if (xhr._cancelled) {\n log(qq.format(\"Upload of item {}.{} cancelled. Upload will not start after successful signature request.\", id, chunkIdx));\n promise.failure({error: \"Chunk upload cancelled\"});\n }\n else {\n var url = domain + \"/\" + endOfUrl;\n handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n upload.track(id, xhr, chunkIdx).then(promise.success, promise.failure);\n xhr.open(\"PUT\", url, true);\n\n qq.each(headers, function(name, val) {\n xhr.setRequestHeader(name, val);\n });\n\n xhr.send(chunkData.blob);\n }\n }, function() {\n promise.failure({error: \"Problem signing the chunk!\"}, xhr);\n });\n\n return promise;\n },\n\n send: function(id, chunkIdx) {\n var promise = new qq.Promise();\n\n chunked.setup(id).then(\n // The \"Initiate\" request succeeded. We are ready to send the first chunk.\n function() {\n chunked.put(id, chunkIdx).then(promise.success, promise.failure);\n },\n\n // We were unable to initiate the chunked upload process.\n function(errorMessage, xhr) {\n promise.failure({error: errorMessage}, xhr);\n }\n );\n\n return promise;\n },\n\n /**\n * Sends an \"Initiate Multipart Upload\" request to S3 via the REST API, but only if the MPU has not already been\n * initiated.\n *\n * @param id Associated file ID\n * @returns {qq.Promise} A promise that is fulfilled when the initiate request has been sent and the response has been parsed.\n */\n setup: function(id) {\n var promise = new qq.Promise(),\n uploadId = handler._getPersistableData(id).uploadId,\n uploadIdPromise = new qq.Promise();\n\n if (!uploadId) {\n handler._getPersistableData(id).uploadId = uploadIdPromise;\n requesters.initiateMultipart.send(id).then(\n function(uploadId) {\n handler._getPersistableData(id).uploadId = uploadId;\n uploadIdPromise.success(uploadId);\n promise.success(uploadId);\n },\n function(errorMsg, xhr) {\n handler._getPersistableData(id).uploadId = null;\n promise.failure(errorMsg, xhr);\n uploadIdPromise.failure(errorMsg, xhr);\n }\n );\n }\n else if (uploadId instanceof qq.Promise) {\n uploadId.then(function(uploadId) {\n promise.success(uploadId);\n });\n }\n else {\n promise.success(uploadId);\n }\n\n return promise;\n }\n },\n\n requesters = {\n abortMultipart: new qq.s3.AbortMultipartAjaxRequester({\n endpointStore: endpointStore,\n signatureSpec: signature,\n cors: spec.cors,\n log: log,\n getBucket: function(id) {\n return upload.bucket.getName(id);\n },\n getHost: function(id) {\n return upload.host.getName(id);\n },\n getKey: function(id) {\n return upload.key.urlSafe(id);\n }\n }),\n\n completeMultipart: new qq.s3.CompleteMultipartAjaxRequester({\n endpointStore: endpointStore,\n signatureSpec: signature,\n cors: spec.cors,\n log: log,\n getBucket: function(id) {\n return upload.bucket.getName(id);\n },\n getHost: function(id) {\n return upload.host.getName(id);\n },\n getKey: function(id) {\n return upload.key.urlSafe(id);\n }\n }),\n\n initiateMultipart: new qq.s3.InitiateMultipartAjaxRequester({\n filenameParam: filenameParam,\n endpointStore: endpointStore,\n paramsStore: paramsStore,\n signatureSpec: signature,\n aclStore: aclStore,\n reducedRedundancy: reducedRedundancy,\n serverSideEncryption: serverSideEncryption,\n cors: spec.cors,\n log: log,\n getContentType: function(id) {\n return handler._getMimeType(id);\n },\n getBucket: function(id) {\n return upload.bucket.getName(id);\n },\n getHost: function(id) {\n return upload.host.getName(id);\n },\n getKey: function(id) {\n return upload.key.urlSafe(id);\n },\n getName: function(id) {\n return getName(id);\n }\n }),\n\n policySignature: new qq.s3.RequestSigner({\n expectingPolicy: true,\n signatureSpec: signature,\n cors: spec.cors,\n log: log\n }),\n\n restSignature: new qq.s3.RequestSigner({\n endpointStore: endpointStore,\n signatureSpec: signature,\n cors: spec.cors,\n log: log\n })\n },\n\n simple = {\n /**\n * Used for simple (non-chunked) uploads to determine the parameters to send along with the request. Part of this\n * process involves asking the local server to sign the request, so this function returns a promise. The promise\n * is fulfilled when all parameters are determined, or when we determine that all parameters cannot be calculated\n * due to some error.\n *\n * @param id File ID\n * @returns {qq.Promise}\n */\n initParams: function(id) {\n /*jshint -W040 */\n var customParams = paramsStore.get(id);\n customParams[filenameParam] = getName(id);\n\n return qq.s3.util.generateAwsParams({\n endpoint: endpointStore.get(id),\n clockDrift: clockDrift,\n params: customParams,\n type: handler._getMimeType(id),\n bucket: upload.bucket.getName(id),\n key: handler.getThirdPartyFileId(id),\n accessKey: credentialsProvider.get().accessKey,\n sessionToken: credentialsProvider.get().sessionToken,\n acl: aclStore.get(id),\n expectedStatus: expectedStatus,\n minFileSize: validation.minSizeLimit,\n maxFileSize: validation.maxSizeLimit,\n reducedRedundancy: reducedRedundancy,\n region: region,\n serverSideEncryption: serverSideEncryption,\n signatureVersion: signature.version,\n log: log\n },\n qq.bind(requesters.policySignature.getSignature, this, id));\n },\n\n send: function(id) {\n var promise = new qq.Promise(),\n xhr = handler._createXhr(id),\n fileOrBlob = handler.getFile(id);\n\n handler._registerProgressHandler(id);\n upload.track(id, xhr).then(promise.success, promise.failure);\n\n // Delegate to a function the sets up the XHR request and notifies us when it is ready to be sent, along w/ the payload.\n simple.setup(id, xhr, fileOrBlob).then(function(toSend) {\n log(\"Sending upload request for \" + id);\n xhr.send(toSend);\n }, promise.failure);\n\n return promise;\n },\n\n /**\n * Starts the upload process by delegating to an async function that determine parameters to be attached to the\n * request. If all params can be determined, we are called back with the params and the caller of this function is\n * informed by invoking the `success` method on the promise returned by this function, passing the payload of the\n * request. If some error occurs here, we delegate to a function that signals a failure for this upload attempt.\n *\n * Note that this is only used by the simple (non-chunked) upload process.\n *\n * @param id File ID\n * @param xhr XMLHttpRequest to use for the upload\n * @param fileOrBlob `File` or `Blob` to send\n * @returns {qq.Promise}\n */\n setup: function(id, xhr, fileOrBlob) {\n var formData = new FormData(),\n endpoint = endpointStore.get(id),\n url = endpoint,\n promise = new qq.Promise();\n\n simple.initParams(id).then(\n // Success - all params determined\n function(awsParams) {\n xhr.open(\"POST\", url, true);\n\n qq.obj2FormData(awsParams, formData);\n\n // AWS requires the file field be named \"file\".\n formData.append(\"file\", fileOrBlob);\n\n promise.success(formData);\n },\n\n // Failure - we couldn't determine some params (likely the signature)\n function(errorMessage) {\n promise.failure({error: errorMessage});\n }\n );\n\n return promise;\n }\n },\n\n upload = {\n /**\n * Note that this is called when an upload has reached a termination point,\n * regardless of success/failure. For example, it is called when we have\n * encountered an error during the upload or when the file may have uploaded successfully.\n *\n * @param id file ID\n */\n bucket: {\n promise: function(id) {\n var promise = new qq.Promise(),\n cachedBucket = handler._getFileState(id).bucket;\n\n if (cachedBucket) {\n promise.success(cachedBucket);\n }\n else {\n onGetBucket(id).then(function(bucket) {\n handler._getFileState(id).bucket = bucket;\n promise.success(bucket);\n }, promise.failure);\n }\n\n return promise;\n },\n\n getName: function(id) {\n return handler._getFileState(id).bucket;\n }\n },\n\n host: {\n promise: function(id) {\n var promise = new qq.Promise(),\n cachedHost = handler._getFileState(id).host;\n\n if (cachedHost) {\n promise.success(cachedHost);\n }\n else {\n onGetHost(id).then(function(host) {\n handler._getFileState(id).host = host;\n promise.success(host);\n }, promise.failure);\n }\n\n return promise;\n },\n\n getName: function(id) {\n return handler._getFileState(id).host;\n }\n },\n\n done: function(id, xhr) {\n var response = upload.response.parse(id, xhr),\n isError = response.success !== true;\n\n if (isError && upload.response.shouldReset(response.code)) {\n log(\"This is an unrecoverable error, we must restart the upload entirely on the next retry attempt.\", \"error\");\n response.reset = true;\n }\n\n return {\n success: !isError,\n response: response\n };\n },\n\n key: {\n promise: function(id) {\n var promise = new qq.Promise(),\n key = handler.getThirdPartyFileId(id);\n\n /* jshint eqnull:true */\n if (key == null) {\n handler._setThirdPartyFileId(id, promise);\n onGetKeyName(id, getName(id)).then(\n function(keyName) {\n handler._setThirdPartyFileId(id, keyName);\n promise.success(keyName);\n },\n function(errorReason) {\n handler._setThirdPartyFileId(id, null);\n promise.failure(errorReason);\n }\n );\n }\n else if (qq.isGenericPromise(key)) {\n key.then(promise.success, promise.failure);\n }\n else {\n promise.success(key);\n }\n\n return promise;\n },\n\n urlSafe: function(id) {\n var encodedKey = handler.getThirdPartyFileId(id);\n return qq.s3.util.uriEscapePath(encodedKey);\n }\n },\n\n response: {\n parse: function(id, xhr) {\n var response = {},\n parsedErrorProps;\n\n try {\n log(qq.format(\"Received response status {} with body: {}\", xhr.status, xhr.responseText));\n\n if (xhr.status === expectedStatus) {\n response.success = true;\n }\n else {\n parsedErrorProps = upload.response.parseError(xhr.responseText);\n\n if (parsedErrorProps) {\n response.error = parsedErrorProps.message;\n response.code = parsedErrorProps.code;\n }\n }\n }\n catch (error) {\n log(\"Error when attempting to parse xhr response text (\" + error.message + \")\", \"error\");\n }\n\n return response;\n },\n\n /**\n * This parses an XML response by extracting the \"Message\" and \"Code\" elements that accompany AWS error responses.\n *\n * @param awsResponseXml XML response from AWS\n * @returns {object} Object w/ `code` and `message` properties, or undefined if we couldn't find error info in the XML document.\n */\n parseError: function(awsResponseXml) {\n var parser = new DOMParser(),\n parsedDoc = parser.parseFromString(awsResponseXml, \"application/xml\"),\n errorEls = parsedDoc.getElementsByTagName(\"Error\"),\n errorDetails = {},\n codeEls, messageEls;\n\n if (errorEls.length) {\n codeEls = parsedDoc.getElementsByTagName(\"Code\");\n messageEls = parsedDoc.getElementsByTagName(\"Message\");\n\n if (messageEls.length) {\n errorDetails.message = messageEls[0].textContent;\n }\n\n if (codeEls.length) {\n errorDetails.code = codeEls[0].textContent;\n }\n\n return errorDetails;\n }\n },\n\n // Determine if the upload should be restarted on the next retry attempt\n // based on the error code returned in the response from AWS.\n shouldReset: function(errorCode) {\n /*jshint -W014 */\n return errorCode === \"EntityTooSmall\"\n || errorCode === \"InvalidPart\"\n || errorCode === \"InvalidPartOrder\"\n || errorCode === \"NoSuchUpload\";\n }\n },\n\n start: function(id, optChunkIdx) {\n var promise = new qq.Promise();\n\n upload.key.promise(id).then(function() {\n upload.bucket.promise(id).then(function() {\n upload.host.promise(id).then(function() {\n /* jshint eqnull:true */\n if (optChunkIdx == null) {\n simple.send(id).then(promise.success, promise.failure);\n }\n else {\n chunked.send(id, optChunkIdx).then(promise.success, promise.failure);\n }\n });\n });\n },\n function(errorReason) {\n promise.failure({error: errorReason});\n });\n\n return promise;\n },\n\n track: function(id, xhr, optChunkIdx) {\n var promise = new qq.Promise();\n\n xhr.onreadystatechange = function() {\n if (xhr.readyState === 4) {\n var result;\n\n /* jshint eqnull:true */\n if (optChunkIdx == null) {\n result = upload.done(id, xhr);\n promise[result.success ? \"success\" : \"failure\"](result.response, xhr);\n }\n else {\n chunked.done(id, xhr, optChunkIdx);\n result = upload.done(id, xhr);\n promise[result.success ? \"success\" : \"failure\"](result.response, xhr);\n }\n }\n };\n\n return promise;\n }\n };\n\n qq.extend(this, {\n uploadChunk: upload.start,\n uploadFile: upload.start\n });\n\n qq.extend(this, new qq.XhrUploadHandler({\n options: qq.extend({namespace: \"s3\"}, spec),\n proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n }));\n\n qq.override(this, function(super_) {\n return {\n expunge: function(id) {\n var uploadId = handler._getPersistableData(id) && handler._getPersistableData(id).uploadId,\n existedInLocalStorage = handler._maybeDeletePersistedChunkData(id);\n\n if (uploadId !== undefined && existedInLocalStorage) {\n requesters.abortMultipart.send(id, uploadId);\n }\n\n super_.expunge(id);\n },\n\n finalizeChunks: function(id) {\n return chunked.combine(id);\n },\n\n _getLocalStorageId: function(id) {\n var baseStorageId = super_._getLocalStorageId(id),\n bucketName = upload.bucket.getName(id);\n\n return baseStorageId + \"-\" + bucketName;\n }\n };\n });\n};\n","/*globals qq */\n/**\n * Upload handler used by the upload to S3 module that assumes the current user agent does not have any support for the\n * File API, and, therefore, makes use of iframes and forms to submit the files directly to S3 buckets via the associated\n * AWS API.\n *\n * @param options Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.s3.FormUploadHandler = function(options, proxy) {\n \"use strict\";\n\n var handler = this,\n clockDrift = options.clockDrift,\n onUuidChanged = proxy.onUuidChanged,\n getName = proxy.getName,\n getUuid = proxy.getUuid,\n log = proxy.log,\n onGetBucket = options.getBucket,\n onGetKeyName = options.getKeyName,\n filenameParam = options.filenameParam,\n paramsStore = options.paramsStore,\n endpointStore = options.endpointStore,\n aclStore = options.aclStore,\n reducedRedundancy = options.objectProperties.reducedRedundancy,\n region = options.objectProperties.region,\n serverSideEncryption = options.objectProperties.serverSideEncryption,\n validation = options.validation,\n signature = options.signature,\n successRedirectUrl = options.iframeSupport.localBlankPagePath,\n credentialsProvider = options.signature.credentialsProvider,\n getSignatureAjaxRequester = new qq.s3.RequestSigner({\n signatureSpec: signature,\n cors: options.cors,\n log: log\n });\n\n if (successRedirectUrl === undefined) {\n throw new Error(\"successRedirectEndpoint MUST be defined if you intend to use browsers that do not support the File API!\");\n }\n\n /**\n * Attempt to parse the contents of an iframe after receiving a response from the server. If the contents cannot be\n * read (perhaps due to a security error) it is safe to assume that the upload was not successful since Amazon should\n * have redirected to a known endpoint that should provide a parseable response.\n *\n * @param id ID of the associated file\n * @param iframe target of the form submit\n * @returns {boolean} true if the contents can be read, false otherwise\n */\n function isValidResponse(id, iframe) {\n var response,\n endpoint = options.endpointStore.get(id),\n bucket = handler._getFileState(id).bucket,\n doc,\n innerHtml,\n responseData;\n\n //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n try {\n // iframe.contentWindow.document - for IE<7\n doc = iframe.contentDocument || iframe.contentWindow.document;\n innerHtml = doc.body.innerHTML;\n\n responseData = qq.s3.util.parseIframeResponse(iframe);\n if (responseData.bucket === bucket &&\n responseData.key === qq.s3.util.encodeQueryStringParam(handler.getThirdPartyFileId(id))) {\n\n return true;\n }\n\n log(\"Response from AWS included an unexpected bucket or key name.\", \"error\");\n\n }\n catch (error) {\n log(\"Error when attempting to parse form upload response (\" + error.message + \")\", \"error\");\n }\n\n return false;\n }\n\n function generateAwsParams(id) {\n /*jshint -W040 */\n var customParams = paramsStore.get(id);\n\n customParams[filenameParam] = getName(id);\n\n return qq.s3.util.generateAwsParams({\n endpoint: endpointStore.get(id),\n clockDrift: clockDrift,\n params: customParams,\n bucket: handler._getFileState(id).bucket,\n key: handler.getThirdPartyFileId(id),\n accessKey: credentialsProvider.get().accessKey,\n sessionToken: credentialsProvider.get().sessionToken,\n acl: aclStore.get(id),\n minFileSize: validation.minSizeLimit,\n maxFileSize: validation.maxSizeLimit,\n successRedirectUrl: successRedirectUrl,\n reducedRedundancy: reducedRedundancy,\n region: region,\n serverSideEncryption: serverSideEncryption,\n signatureVersion: signature.version,\n log: log\n },\n qq.bind(getSignatureAjaxRequester.getSignature, this, id));\n }\n\n /**\n * Creates form, that will be submitted to iframe\n */\n function createForm(id, iframe) {\n var promise = new qq.Promise(),\n method = \"POST\",\n endpoint = options.endpointStore.get(id),\n fileName = getName(id);\n\n generateAwsParams(id).then(function(params) {\n var form = handler._initFormForUpload({\n method: method,\n endpoint: endpoint,\n params: params,\n paramsInBody: true,\n targetName: iframe.name\n });\n\n promise.success(form);\n }, function(errorMessage) {\n promise.failure(errorMessage);\n handleFinishedUpload(id, iframe, fileName, {error: errorMessage});\n });\n\n return promise;\n }\n\n function handleUpload(id) {\n var iframe = handler._createIframe(id),\n input = handler.getInput(id),\n promise = new qq.Promise();\n\n createForm(id, iframe).then(function(form) {\n form.appendChild(input);\n\n // Register a callback when the response comes in from S3\n handler._attachLoadEvent(iframe, function(response) {\n log(\"iframe loaded\");\n\n // If the common response handler has determined success or failure immediately\n if (response) {\n // If there is something fundamentally wrong with the response (such as iframe content is not accessible)\n if (response.success === false) {\n log(\"Amazon likely rejected the upload request\", \"error\");\n promise.failure(response);\n }\n }\n // The generic response (iframe onload) handler was not able to make a determination regarding the success of the request\n else {\n response = {};\n response.success = isValidResponse(id, iframe);\n\n // If the more specific response handle detected a problem with the response from S3\n if (response.success === false) {\n log(\"A success response was received by Amazon, but it was invalid in some way.\", \"error\");\n promise.failure(response);\n }\n else {\n qq.extend(response, qq.s3.util.parseIframeResponse(iframe));\n promise.success(response);\n }\n }\n\n handleFinishedUpload(id, iframe);\n });\n\n log(\"Sending upload request for \" + id);\n form.submit();\n qq(form).remove();\n }, promise.failure);\n\n return promise;\n }\n\n function handleFinishedUpload(id, iframe) {\n handler._detachLoadEvent(id);\n iframe && qq(iframe).remove();\n }\n\n qq.extend(this, new qq.FormUploadHandler({\n options: {\n isCors: false,\n inputName: \"file\"\n },\n\n proxy: {\n onCancel: options.onCancel,\n onUuidChanged: onUuidChanged,\n getName: getName,\n getUuid: getUuid,\n log: log\n }\n }));\n\n qq.extend(this, {\n uploadFile: function(id) {\n var name = getName(id),\n promise = new qq.Promise();\n\n if (handler.getThirdPartyFileId(id)) {\n if (handler._getFileState(id).bucket) {\n handleUpload(id).then(promise.success, promise.failure);\n }\n else {\n onGetBucket(id).then(function(bucket) {\n handler._getFileState(id).bucket = bucket;\n handleUpload(id).then(promise.success, promise.failure);\n });\n }\n }\n else {\n // The S3 uploader module will either calculate the key or ask the server for it\n // and will call us back once it is known.\n onGetKeyName(id, name).then(function(key) {\n onGetBucket(id).then(function(bucket) {\n handler._getFileState(id).bucket = bucket;\n handler._setThirdPartyFileId(id, key);\n handleUpload(id).then(promise.success, promise.failure);\n }, function(errorReason) {\n promise.failure({error: errorReason});\n });\n }, function(errorReason) {\n promise.failure({error: errorReason});\n });\n }\n\n return promise;\n }\n });\n};\n","/*globals qq */\n/**\n * This defines FineUploader mode w/ support for uploading to S3, which provides all the basic\n * functionality of Fine Uploader as well as code to handle uploads directly to S3.\n * This module inherits all logic from FineUploader mode and FineUploaderBasicS3 mode and adds some UI-related logic\n * specific to the upload-to-S3 workflow. Some inherited options and API methods have a special meaning\n * in the context of the S3 uploader.\n */\n(function() {\n \"use strict\";\n\n qq.s3.FineUploader = function(o) {\n var options = {\n failedUploadTextDisplay: {\n mode: \"custom\"\n }\n };\n\n // Replace any default options with user defined ones\n qq.extend(options, o, true);\n\n // Inherit instance data from FineUploader, which should in turn inherit from s3.FineUploaderBasic.\n qq.FineUploader.call(this, options, \"s3\");\n\n if (!qq.supportedFeatures.ajaxUploading && options.iframeSupport.localBlankPagePath === undefined) {\n this._options.element.innerHTML = \"You MUST set the localBlankPagePath property \" +\n \"of the iframeSupport option since this browser does not support the File API!\";\n }\n };\n\n // Inherit the API methods from FineUploaderBasicS3\n qq.extend(qq.s3.FineUploader.prototype, qq.s3.FineUploaderBasic.prototype);\n\n // Inherit public and private API methods related to UI\n qq.extend(qq.s3.FineUploader.prototype, qq.uiPublicApi);\n qq.extend(qq.s3.FineUploader.prototype, qq.uiPrivateApi);\n}());\n","/*globals qq */\nqq.azure = qq.azure || {};\nqq.azure.util = qq.azure.util || (function() {\n \"use strict\";\n\n return {\n AZURE_PARAM_PREFIX: \"x-ms-meta-\",\n\n /** Test if a request header is actually a known Azure parameter. See: https://msdn.microsoft.com/en-us/library/azure/dd179451.aspx\n *\n * @param name Name of the Request Header parameter.\n * @returns {Boolean} Test result.\n */\n _paramNameMatchesAzureParameter: function(name) {\n switch (name) {\n case \"Cache-Control\":\n case \"Content-Disposition\":\n case \"Content-Encoding\":\n case \"Content-MD5\":\n case \"x-ms-blob-content-encoding\":\n case \"x-ms-blob-content-disposition\":\n case \"x-ms-blob-content-md5\":\n case \"x-ms-blob-cache-control\":\n return true;\n default:\n return false;\n }\n },\n\n /** Create Prefixed request headers which are appropriate for Azure.\n *\n * If the request header is appropriate for Azure (e.g. Cache-Control) then it should be\n * passed along without a metadata prefix. For all other request header parameter names,\n * qq.azure.util.AZURE_PARAM_PREFIX should be prepended.\n *\n * @param name Name of the Request Header parameter to construct a (possibly) prefixed name.\n * @returns {String} A valid Request Header parameter name.\n */\n _getPrefixedParamName: function(name) {\n if (qq.azure.util._paramNameMatchesAzureParameter(name)) {\n return name;\n }\n else {\n return qq.azure.util.AZURE_PARAM_PREFIX + name;\n }\n },\n\n getParamsAsHeaders: function(params) {\n var headers = {};\n\n qq.each(params, function(name, val) {\n var headerName = qq.azure.util._getPrefixedParamName(name),\n value = null;\n\n if (qq.isFunction(val)) {\n value = String(val());\n }\n else if (qq.isObject(val)) {\n qq.extend(headers, qq.azure.util.getParamsAsHeaders(val));\n }\n else {\n value = String(val);\n }\n\n if (value !== null) {\n if (qq.azure.util._paramNameMatchesAzureParameter(name)) {\n headers[headerName] = value;\n } else {\n headers[headerName] = encodeURIComponent(value);\n }\n }\n });\n\n return headers;\n },\n\n parseAzureError: function(responseText, log) {\n var domParser = new DOMParser(),\n responseDoc = domParser.parseFromString(responseText, \"application/xml\"),\n errorTag = responseDoc.getElementsByTagName(\"Error\")[0],\n errorDetails = {},\n codeTag, messageTag;\n\n log(\"Received error response: \" + responseText, \"error\");\n\n if (errorTag) {\n messageTag = errorTag.getElementsByTagName(\"Message\")[0];\n if (messageTag) {\n errorDetails.message = messageTag.textContent;\n }\n\n codeTag = errorTag.getElementsByTagName(\"Code\")[0];\n if (codeTag) {\n errorDetails.code = codeTag.textContent;\n }\n\n log(\"Parsed Azure error: \" + JSON.stringify(errorDetails), \"error\");\n\n return errorDetails;\n }\n }\n };\n}());\n","/*globals qq */\n/**\n * This defines FineUploaderBasic mode w/ support for uploading to Azure, which provides all the basic\n * functionality of Fine Uploader Basic as well as code to handle uploads directly to Azure.\n * Some inherited options and API methods have a special meaning in the context of the Azure uploader.\n */\n(function() {\n \"use strict\";\n\n qq.azure.FineUploaderBasic = function(o) {\n if (!qq.supportedFeatures.ajaxUploading) {\n throw new qq.Error(\"Uploading directly to Azure is not possible in this browser.\");\n }\n\n var options = {\n signature: {\n endpoint: null,\n\n customHeaders: {}\n },\n\n // 'uuid', 'filename', or a function which may be promissory\n blobProperties: {\n name: \"uuid\"\n },\n\n uploadSuccess: {\n endpoint: null,\n\n method: \"POST\",\n\n // In addition to the default params sent by Fine Uploader\n params: {},\n\n customHeaders: {}\n },\n\n chunking: {\n // If this is increased, Azure may respond with a 413\n partSize: 4000000,\n // Don't chunk files less than this size\n minFileSize: 4000001\n }\n };\n\n // Replace any default options with user defined ones\n qq.extend(options, o, true);\n\n // Call base module\n qq.FineUploaderBasic.call(this, options);\n\n this._uploadSuccessParamsStore = this._createStore(this._options.uploadSuccess.params);\n this._uploadSuccessEndpointStore = this._createStore(this._options.uploadSuccess.endpoint);\n\n // This will hold callbacks for failed uploadSuccess requests that will be invoked on retry.\n // Indexed by file ID.\n this._failedSuccessRequestCallbacks = {};\n\n // Holds blob names for file representations constructed from a session request.\n this._cannedBlobNames = {};\n };\n\n // Inherit basic public & private API methods.\n qq.extend(qq.azure.FineUploaderBasic.prototype, qq.basePublicApi);\n qq.extend(qq.azure.FineUploaderBasic.prototype, qq.basePrivateApi);\n qq.extend(qq.azure.FineUploaderBasic.prototype, qq.nonTraditionalBasePublicApi);\n qq.extend(qq.azure.FineUploaderBasic.prototype, qq.nonTraditionalBasePrivateApi);\n\n // Define public & private API methods for this module.\n qq.extend(qq.azure.FineUploaderBasic.prototype, {\n getBlobName: function(id) {\n /* jshint eqnull:true */\n if (this._cannedBlobNames[id] == null) {\n return this._handler.getThirdPartyFileId(id);\n }\n return this._cannedBlobNames[id];\n },\n\n _getEndpointSpecificParams: function(id) {\n return {\n blob: this.getBlobName(id),\n uuid: this.getUuid(id),\n name: this.getName(id),\n container: this._endpointStore.get(id)\n };\n },\n\n _createUploadHandler: function() {\n return qq.FineUploaderBasic.prototype._createUploadHandler.call(this,\n {\n signature: this._options.signature,\n onGetBlobName: qq.bind(this._determineBlobName, this),\n deleteBlob: qq.bind(this._deleteBlob, this, true)\n },\n \"azure\");\n },\n\n _determineBlobName: function(id) {\n var self = this,\n blobNameOptionValue = this._options.blobProperties.name,\n uuid = this.getUuid(id),\n filename = this.getName(id),\n fileExtension = qq.getExtension(filename),\n blobNameToUse = uuid;\n\n if (qq.isString(blobNameOptionValue)) {\n switch (blobNameOptionValue) {\n case \"uuid\":\n if (fileExtension !== undefined) {\n blobNameToUse += \".\" + fileExtension;\n }\n return new qq.Promise().success(blobNameToUse);\n case \"filename\":\n return new qq.Promise().success(filename);\n default:\n return new qq.Promise.failure(\"Invalid blobName option value - \" + blobNameOptionValue);\n }\n }\n else {\n return blobNameOptionValue.call(this, id);\n }\n },\n\n _addCannedFile: function(sessionData) {\n var id;\n\n /* jshint eqnull:true */\n if (sessionData.blobName == null) {\n throw new qq.Error(\"Did not find blob name property in server session response. This is required!\");\n }\n else {\n id = qq.FineUploaderBasic.prototype._addCannedFile.apply(this, arguments);\n this._cannedBlobNames[id] = sessionData.blobName;\n }\n\n return id;\n },\n\n _deleteBlob: function(relatedToCancel, id) {\n var self = this,\n deleteBlobSasUri = {},\n blobUriStore = {\n get: function(id) {\n return self._endpointStore.get(id) + \"/\" + self.getBlobName(id);\n }\n },\n deleteFileEndpointStore = {\n get: function(id) {\n return deleteBlobSasUri[id];\n }\n },\n getSasSuccess = function(id, sasUri) {\n deleteBlobSasUri[id] = sasUri;\n deleteBlob.send(id);\n },\n getSasFailure = function(id, reason, xhr) {\n if (relatedToCancel) {\n self.log(\"Will cancel upload, but cannot remove uncommitted parts from Azure due to issue retrieving SAS\", \"error\");\n qq.FineUploaderBasic.prototype._onCancel.call(self, id, self.getName(id));\n }\n else {\n self._onDeleteComplete(id, xhr, true);\n self._options.callbacks.onDeleteComplete(id, xhr, true);\n }\n },\n deleteBlob = new qq.azure.DeleteBlob({\n endpointStore: deleteFileEndpointStore,\n log: qq.bind(self.log, self),\n onDelete: function(id) {\n self._onDelete(id);\n self._options.callbacks.onDelete(id);\n },\n onDeleteComplete: function(id, xhrOrXdr, isError) {\n delete deleteBlobSasUri[id];\n\n if (isError) {\n if (relatedToCancel) {\n self.log(\"Will cancel upload, but failed to remove uncommitted parts from Azure.\", \"error\");\n }\n else {\n qq.azure.util.parseAzureError(xhrOrXdr.responseText, qq.bind(self.log, self));\n }\n }\n\n if (relatedToCancel) {\n qq.FineUploaderBasic.prototype._onCancel.call(self, id, self.getName(id));\n self.log(\"Deleted uncommitted blob chunks for \" + id);\n }\n else {\n self._onDeleteComplete(id, xhrOrXdr, isError);\n self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);\n }\n }\n }),\n getSas = new qq.azure.GetSas({\n cors: this._options.cors,\n customHeaders: this._options.signature.customHeaders,\n endpointStore: {\n get: function() {\n return self._options.signature.endpoint;\n }\n },\n restRequestVerb: deleteBlob.method,\n log: qq.bind(self.log, self)\n });\n\n getSas.request(id, blobUriStore.get(id)).then(\n qq.bind(getSasSuccess, self, id),\n qq.bind(getSasFailure, self, id));\n },\n\n _createDeleteHandler: function() {\n var self = this;\n\n return {\n sendDelete: function(id, uuid) {\n self._deleteBlob(false, id);\n }\n };\n }\n });\n}());\n","/*globals qq */\n/**\n * Upload handler used by the upload to Azure module that depends on File API support, and, therefore, makes use of\n * `XMLHttpRequest` level 2 to upload `File`s and `Blob`s directly to Azure Blob Storage containers via the\n * associated Azure API.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\n// TODO l18n for error messages returned to UI\nqq.azure.XhrUploadHandler = function(spec, proxy) {\n \"use strict\";\n\n var handler = this,\n log = proxy.log,\n cors = spec.cors,\n endpointStore = spec.endpointStore,\n paramsStore = spec.paramsStore,\n signature = spec.signature,\n filenameParam = spec.filenameParam,\n minFileSizeForChunking = spec.chunking.minFileSize,\n deleteBlob = spec.deleteBlob,\n onGetBlobName = spec.onGetBlobName,\n getName = proxy.getName,\n getSize = proxy.getSize,\n\n getBlobMetadata = function(id) {\n var params = paramsStore.get(id);\n params[filenameParam] = getName(id);\n return params;\n },\n\n api = {\n putBlob: new qq.azure.PutBlob({\n getBlobMetadata: getBlobMetadata,\n log: log\n }),\n\n putBlock: new qq.azure.PutBlock({\n log: log\n }),\n\n putBlockList: new qq.azure.PutBlockList({\n getBlobMetadata: getBlobMetadata,\n log: log\n }),\n\n getSasForPutBlobOrBlock: new qq.azure.GetSas({\n cors: cors,\n customHeaders: signature.customHeaders,\n endpointStore: {\n get: function() {\n return signature.endpoint;\n }\n },\n log: log,\n restRequestVerb: \"PUT\"\n })\n };\n\n function combineChunks(id) {\n var promise = new qq.Promise();\n\n getSignedUrl(id).then(function(sasUri) {\n var mimeType = handler._getMimeType(id),\n blockIdEntries = handler._getPersistableData(id).blockIdEntries;\n\n api.putBlockList.send(id, sasUri, blockIdEntries, mimeType, function(xhr) {\n handler._registerXhr(id, null, xhr, api.putBlockList);\n })\n .then(function(xhr) {\n log(\"Success combining chunks for id \" + id);\n promise.success({}, xhr);\n }, function(xhr) {\n log(\"Attempt to combine chunks failed for id \" + id, \"error\");\n handleFailure(xhr, promise);\n });\n\n },\n promise.failure);\n\n return promise;\n }\n\n function determineBlobUrl(id) {\n var containerUrl = endpointStore.get(id),\n promise = new qq.Promise(),\n getBlobNameSuccess = function(blobName) {\n handler._setThirdPartyFileId(id, blobName);\n promise.success(containerUrl + \"/\" + blobName);\n },\n getBlobNameFailure = function(reason) {\n promise.failure(reason);\n };\n\n onGetBlobName(id).then(getBlobNameSuccess, getBlobNameFailure);\n\n return promise;\n }\n\n function getSignedUrl(id, optChunkIdx) {\n // We may have multiple SAS requests in progress for the same file, so we must include the chunk idx\n // as part of the ID when communicating with the SAS ajax requester to avoid collisions.\n var getSasId = optChunkIdx == null ? id : id + \".\" + optChunkIdx,\n\n promise = new qq.Promise(),\n getSasSuccess = function(sasUri) {\n log(\"GET SAS request succeeded.\");\n promise.success(sasUri);\n },\n getSasFailure = function(reason, getSasXhr) {\n log(\"GET SAS request failed: \" + reason, \"error\");\n promise.failure({error: \"Problem communicating with local server\"}, getSasXhr);\n },\n determineBlobUrlSuccess = function(blobUrl) {\n api.getSasForPutBlobOrBlock.request(getSasId, blobUrl).then(\n getSasSuccess,\n getSasFailure\n );\n },\n determineBlobUrlFailure = function(reason) {\n log(qq.format(\"Failed to determine blob name for ID {} - {}\", id, reason), \"error\");\n promise.failure({error: reason});\n };\n\n determineBlobUrl(id).then(determineBlobUrlSuccess, determineBlobUrlFailure);\n\n return promise;\n }\n\n function handleFailure(xhr, promise) {\n var azureError = qq.azure.util.parseAzureError(xhr.responseText, log),\n errorMsg = \"Problem sending file to Azure\";\n\n promise.failure({error: errorMsg,\n azureError: azureError && azureError.message,\n reset: xhr.status === 403\n });\n }\n\n qq.extend(this, {\n uploadChunk: function(id, chunkIdx) {\n var promise = new qq.Promise();\n\n getSignedUrl(id, chunkIdx).then(\n function(sasUri) {\n var xhr = handler._createXhr(id, chunkIdx),\n chunkData = handler._getChunkData(id, chunkIdx);\n\n handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n handler._registerXhr(id, chunkIdx, xhr, api.putBlock);\n\n // We may have multiple put block requests in progress for the same file, so we must include the chunk idx\n // as part of the ID when communicating with the put block ajax requester to avoid collisions.\n api.putBlock.upload(id + \".\" + chunkIdx, xhr, sasUri, chunkIdx, chunkData.blob).then(\n function(blockIdEntry) {\n if (!handler._getPersistableData(id).blockIdEntries) {\n handler._getPersistableData(id).blockIdEntries = [];\n }\n\n handler._getPersistableData(id).blockIdEntries.push(blockIdEntry);\n log(\"Put Block call succeeded for \" + id);\n promise.success({}, xhr);\n },\n function() {\n log(qq.format(\"Put Block call failed for ID {} on part {}\", id, chunkIdx), \"error\");\n handleFailure(xhr, promise);\n }\n );\n },\n promise.failure\n );\n\n return promise;\n },\n\n uploadFile: function(id) {\n var promise = new qq.Promise(),\n fileOrBlob = handler.getFile(id);\n\n getSignedUrl(id).then(function(sasUri) {\n var xhr = handler._createXhr(id);\n\n handler._registerProgressHandler(id);\n\n api.putBlob.upload(id, xhr, sasUri, fileOrBlob).then(\n function() {\n log(\"Put Blob call succeeded for \" + id);\n promise.success({}, xhr);\n },\n function() {\n log(\"Put Blob call failed for \" + id, \"error\");\n handleFailure(xhr, promise);\n }\n );\n },\n promise.failure);\n\n return promise;\n }\n });\n\n qq.extend(this,\n new qq.XhrUploadHandler({\n options: qq.extend({namespace: \"azure\"}, spec),\n proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n }\n ));\n\n qq.override(this, function(super_) {\n return {\n expunge: function(id) {\n var relatedToCancel = handler._wasCanceled(id),\n chunkingData = handler._getPersistableData(id),\n blockIdEntries = (chunkingData && chunkingData.blockIdEntries) || [];\n\n if (relatedToCancel && blockIdEntries.length > 0) {\n deleteBlob(id);\n }\n\n super_.expunge(id);\n },\n\n finalizeChunks: function(id) {\n return combineChunks(id);\n },\n\n _shouldChunkThisFile: function(id) {\n var maybePossible = super_._shouldChunkThisFile(id);\n return maybePossible && getSize(id) >= minFileSizeForChunking;\n }\n };\n });\n};\n","/* globals qq */\n/**\n * Sends a GET request to the integrator's server, which should return a Shared Access Signature URI used to\n * make a specific request on a Blob via the Azure REST API.\n */\nqq.azure.GetSas = function(o) {\n \"use strict\";\n\n var requester,\n options = {\n cors: {\n expected: false,\n sendCredentials: false\n },\n customHeaders: {},\n restRequestVerb: \"PUT\",\n endpointStore: null,\n log: function(str, level) {}\n },\n requestPromises = {};\n\n qq.extend(options, o);\n\n function sasResponseReceived(id, xhr, isError) {\n var promise = requestPromises[id];\n\n if (isError) {\n promise.failure(\"Received response code \" + xhr.status, xhr);\n }\n else {\n if (xhr.responseText.length) {\n promise.success(xhr.responseText);\n }\n else {\n promise.failure(\"Empty response.\", xhr);\n }\n }\n\n delete requestPromises[id];\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n acceptHeader: \"application/json\",\n validMethods: [\"GET\"],\n method: \"GET\",\n successfulResponseCodes: {\n GET: [200]\n },\n contentType: null,\n customHeaders: options.customHeaders,\n endpointStore: options.endpointStore,\n cors: options.cors,\n log: options.log,\n onComplete: sasResponseReceived\n }));\n\n qq.extend(this, {\n request: function(id, blobUri) {\n var requestPromise = new qq.Promise(),\n restVerb = options.restRequestVerb;\n\n options.log(qq.format(\"Submitting GET SAS request for a {} REST request related to file ID {}.\", restVerb, id));\n\n requestPromises[id] = requestPromise;\n\n requester.initTransport(id)\n .withParams({\n bloburi: blobUri,\n _method: restVerb\n })\n .withCacheBuster()\n .send();\n\n return requestPromise;\n }\n });\n};\n","/* globals qq */\n/**\n * Implements the Delete Blob Azure REST API call. http://msdn.microsoft.com/en-us/library/windowsazure/dd179413.aspx.\n */\nqq.azure.DeleteBlob = function(o) {\n \"use strict\";\n\n var requester,\n method = \"DELETE\",\n options = {\n endpointStore: {},\n onDelete: function(id) {},\n onDeleteComplete: function(id, xhr, isError) {},\n log: function(str, level) {}\n };\n\n qq.extend(options, o);\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [method],\n method: method,\n successfulResponseCodes: (function() {\n var codes = {};\n codes[method] = [202];\n return codes;\n }()),\n contentType: null,\n endpointStore: options.endpointStore,\n allowXRequestedWithAndCacheControl: false,\n cors: {\n expected: true\n },\n log: options.log,\n onSend: options.onDelete,\n onComplete: options.onDeleteComplete\n }));\n\n qq.extend(this, {\n method: method,\n send: function(id) {\n options.log(\"Submitting Delete Blob request for \" + id);\n\n return requester.initTransport(id)\n .send();\n }\n });\n};\n","/* globals qq */\n/**\n * Implements the Put Blob Azure REST API call. http://msdn.microsoft.com/en-us/library/windowsazure/dd179451.aspx.\n */\nqq.azure.PutBlob = function(o) {\n \"use strict\";\n\n var requester,\n method = \"PUT\",\n options = {\n getBlobMetadata: function(id) {},\n log: function(str, level) {}\n },\n endpoints = {},\n promises = {},\n endpointHandler = {\n get: function(id) {\n return endpoints[id];\n }\n };\n\n qq.extend(options, o);\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [method],\n method: method,\n successfulResponseCodes: (function() {\n var codes = {};\n codes[method] = [201];\n return codes;\n }()),\n contentType: null,\n customHeaders: function(id) {\n var params = options.getBlobMetadata(id),\n headers = qq.azure.util.getParamsAsHeaders(params);\n\n headers[\"x-ms-blob-type\"] = \"BlockBlob\";\n\n return headers;\n },\n endpointStore: endpointHandler,\n allowXRequestedWithAndCacheControl: false,\n cors: {\n expected: true\n },\n log: options.log,\n onComplete: function(id, xhr, isError) {\n var promise = promises[id];\n\n delete endpoints[id];\n delete promises[id];\n\n if (isError) {\n promise.failure();\n }\n else {\n promise.success();\n }\n }\n }));\n\n qq.extend(this, {\n method: method,\n upload: function(id, xhr, url, file) {\n var promise = new qq.Promise();\n\n options.log(\"Submitting Put Blob request for \" + id);\n\n promises[id] = promise;\n endpoints[id] = url;\n\n requester.initTransport(id)\n .withPayload(file)\n .withHeaders({\"Content-Type\": file.type})\n .send(xhr);\n\n return promise;\n }\n });\n};\n","/* globals qq */\n/**\n * Implements the Put Block Azure REST API call. http://msdn.microsoft.com/en-us/library/windowsazure/dd135726.aspx.\n */\nqq.azure.PutBlock = function(o) {\n \"use strict\";\n\n var requester,\n method = \"PUT\",\n blockIdEntries = {},\n promises = {},\n options = {\n log: function(str, level) {}\n },\n endpoints = {},\n endpointHandler = {\n get: function(id) {\n return endpoints[id];\n }\n };\n\n qq.extend(options, o);\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [method],\n method: method,\n successfulResponseCodes: (function() {\n var codes = {};\n codes[method] = [201];\n return codes;\n }()),\n contentType: null,\n endpointStore: endpointHandler,\n allowXRequestedWithAndCacheControl: false,\n cors: {\n expected: true\n },\n log: options.log,\n onComplete: function(id, xhr, isError) {\n var promise = promises[id],\n blockIdEntry = blockIdEntries[id];\n\n delete endpoints[id];\n delete promises[id];\n delete blockIdEntries[id];\n\n if (isError) {\n promise.failure();\n }\n else {\n promise.success(blockIdEntry);\n }\n }\n }));\n\n function createBlockId(partNum) {\n var digits = 5,\n zeros = new Array(digits + 1).join(\"0\"),\n paddedPartNum = (zeros + partNum).slice(-digits);\n\n return btoa(paddedPartNum);\n }\n\n qq.extend(this, {\n method: method,\n upload: function(id, xhr, sasUri, partNum, blob) {\n var promise = new qq.Promise(),\n blockId = createBlockId(partNum);\n\n promises[id] = promise;\n\n options.log(qq.format(\"Submitting Put Block request for {} = part {}\", id, partNum));\n\n endpoints[id] = qq.format(\"{}&comp=block&blockid={}\", sasUri, encodeURIComponent(blockId));\n blockIdEntries[id] = {part: partNum, id: blockId};\n\n requester.initTransport(id)\n .withPayload(blob)\n .send(xhr);\n\n return promise;\n }\n });\n};\n","/* globals qq */\n/**\n * Implements the Put Block List Azure REST API call. http://msdn.microsoft.com/en-us/library/windowsazure/dd179467.aspx.\n */\nqq.azure.PutBlockList = function(o) {\n \"use strict\";\n\n var requester,\n method = \"PUT\",\n promises = {},\n options = {\n getBlobMetadata: function(id) {},\n log: function(str, level) {}\n },\n endpoints = {},\n endpointHandler = {\n get: function(id) {\n return endpoints[id];\n }\n };\n\n qq.extend(options, o);\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [method],\n method: method,\n successfulResponseCodes: (function() {\n var codes = {};\n codes[method] = [201];\n return codes;\n }()),\n customHeaders: function(id) {\n var params = options.getBlobMetadata(id);\n\n return qq.azure.util.getParamsAsHeaders(params);\n },\n contentType: \"text/plain\",\n endpointStore: endpointHandler,\n allowXRequestedWithAndCacheControl: false,\n cors: {\n expected: true\n },\n log: options.log,\n onSend: function() {},\n onComplete: function(id, xhr, isError) {\n var promise = promises[id];\n\n delete endpoints[id];\n delete promises[id];\n\n if (isError) {\n promise.failure(xhr);\n }\n else {\n promise.success(xhr);\n }\n\n }\n }));\n\n function createRequestBody(blockIdEntries) {\n var doc = document.implementation.createDocument(null, \"BlockList\", null);\n\n // If we don't sort the block ID entries by part number, the file will be combined incorrectly by Azure\n blockIdEntries.sort(function(a, b) {\n return a.part - b.part;\n });\n\n // Construct an XML document for each pair of etag/part values that correspond to part uploads.\n qq.each(blockIdEntries, function(idx, blockIdEntry) {\n var latestEl = doc.createElement(\"Latest\"),\n latestTextEl = doc.createTextNode(blockIdEntry.id);\n\n latestEl.appendChild(latestTextEl);\n qq(doc).children()[0].appendChild(latestEl);\n });\n\n // Turn the resulting XML document into a string fit for transport.\n return new XMLSerializer().serializeToString(doc);\n }\n\n qq.extend(this, {\n method: method,\n send: function(id, sasUri, blockIdEntries, fileMimeType, registerXhrCallback) {\n var promise = new qq.Promise(),\n blockIdsXml = createRequestBody(blockIdEntries),\n xhr;\n\n promises[id] = promise;\n\n options.log(qq.format(\"Submitting Put Block List request for {}\", id));\n\n endpoints[id] = qq.format(\"{}&comp=blocklist\", sasUri);\n\n xhr = requester.initTransport(id)\n .withPayload(blockIdsXml)\n .withHeaders({\"x-ms-blob-content-type\": fileMimeType})\n .send();\n registerXhrCallback(xhr);\n\n return promise;\n }\n });\n};\n","/*globals qq */\n/**\n * This defines FineUploader mode w/ support for uploading to Azure, which provides all the basic\n * functionality of Fine Uploader as well as code to handle uploads directly to Azure.\n * This module inherits all logic from UI & core mode and adds some UI-related logic\n * specific to the upload-to-Azure workflow. Some inherited options and API methods have a special meaning\n * in the context of the Azure uploader.\n */\n(function() {\n \"use strict\";\n\n qq.azure.FineUploader = function(o) {\n var options = {\n failedUploadTextDisplay: {\n mode: \"custom\"\n }\n };\n\n // Replace any default options with user defined ones\n qq.extend(options, o, true);\n\n // Inherit instance data from FineUploader, which should in turn inherit from azure.FineUploaderBasic.\n qq.FineUploader.call(this, options, \"azure\");\n };\n\n // Inherit the API methods from FineUploaderBasicS3\n qq.extend(qq.azure.FineUploader.prototype, qq.azure.FineUploaderBasic.prototype);\n\n // Inherit public and private API methods related to UI\n qq.extend(qq.azure.FineUploader.prototype, qq.uiPublicApi);\n qq.extend(qq.azure.FineUploader.prototype, qq.uiPrivateApi);\n\n // Define public & private API methods for this module.\n qq.extend(qq.azure.FineUploader.prototype, {\n });\n}());\n"]}
1 && !options.allowMultipleItems) {\n options.callbacks.processingDroppedFilesComplete([]);\n options.callbacks.dropError(\"tooManyFilesError\", \"\");\n uploadDropZone.dropDisabled(false);\n handleDataTransferPromise.failure();\n }\n else {\n droppedFiles = [];\n\n if (qq.isFolderDropSupported(dataTransfer)) {\n qq.each(dataTransfer.items, function(idx, item) {\n var entry = item.webkitGetAsEntry();\n\n if (entry) {\n //due to a bug in Chrome's File System API impl - #149735\n if (entry.isFile) {\n droppedFiles.push(item.getAsFile());\n }\n\n else {\n pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n pendingFolderPromises.pop();\n if (pendingFolderPromises.length === 0) {\n handleDataTransferPromise.success();\n }\n }));\n }\n }\n });\n }\n else {\n droppedFiles = dataTransfer.files;\n }\n\n if (pendingFolderPromises.length === 0) {\n handleDataTransferPromise.success();\n }\n }\n\n return handleDataTransferPromise;\n }\n\n function setupDropzone(dropArea) {\n var dropZone = new qq.UploadDropZone({\n HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n element: dropArea,\n onEnter: function(e) {\n qq(dropArea).addClass(options.classes.dropActive);\n e.stopPropagation();\n },\n onLeaveNotDescendants: function(e) {\n qq(dropArea).removeClass(options.classes.dropActive);\n },\n onDrop: function(e) {\n handleDataTransfer(e.dataTransfer, dropZone).then(\n function() {\n uploadDroppedFiles(droppedFiles, dropZone);\n },\n function() {\n options.callbacks.dropLog(\"Drop event DataTransfer parsing failed. No files will be uploaded.\", \"error\");\n }\n );\n }\n });\n\n disposeSupport.addDisposer(function() {\n dropZone.dispose();\n });\n\n qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n uploadDropZones.push(dropZone);\n\n return dropZone;\n }\n\n function isFileDrag(dragEvent) {\n var fileDrag;\n\n qq.each(dragEvent.dataTransfer.types, function(key, val) {\n if (val === \"Files\") {\n fileDrag = true;\n return false;\n }\n });\n\n return fileDrag;\n }\n\n // Attempt to determine when the file has left the document. It is not always possible to detect this\n // in all cases, but it is generally possible in all browsers, with a few exceptions.\n //\n // Exceptions:\n // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n // overlays the browser window.\n // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n // event's X & Y properties.\n function leavingDocumentOut(e) {\n if (qq.firefox()) {\n return !e.relatedTarget;\n }\n\n if (qq.safari()) {\n return e.x < 0 || e.y < 0;\n }\n\n return e.x === 0 && e.y === 0;\n }\n\n function setupDragDrop() {\n var dropZones = options.dropZoneElements,\n\n maybeHideDropZones = function() {\n setTimeout(function() {\n qq.each(dropZones, function(idx, dropZone) {\n qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n qq(dropZone).removeClass(options.classes.dropActive);\n });\n }, 10);\n };\n\n qq.each(dropZones, function(idx, dropZone) {\n var uploadDropZone = setupDropzone(dropZone);\n\n // IE <= 9 does not support the File API used for drag+drop uploads\n if (dropZones.length && qq.supportedFeatures.fileDrop) {\n disposeSupport.attach(document, \"dragenter\", function(e) {\n if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n qq.each(dropZones, function(idx, dropZone) {\n // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n if (dropZone instanceof HTMLElement &&\n qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n qq(dropZone).css({display: \"block\"});\n }\n });\n }\n });\n }\n });\n\n disposeSupport.attach(document, \"dragleave\", function(e) {\n if (leavingDocumentOut(e)) {\n maybeHideDropZones();\n }\n });\n\n // Just in case we were not able to detect when a dragged file has left the document,\n // hide all relevant drop zones the next time the mouse enters the document.\n // Note that mouse events such as this one are not fired during drag operations.\n disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n maybeHideDropZones();\n });\n\n disposeSupport.attach(document, \"drop\", function(e) {\n e.preventDefault();\n maybeHideDropZones();\n });\n\n disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n }\n\n setupDragDrop();\n\n qq.extend(this, {\n setupExtraDropzone: function(element) {\n options.dropZoneElements.push(element);\n setupDropzone(element);\n },\n\n removeDropzone: function(element) {\n var i,\n dzs = options.dropZoneElements;\n\n for (i in dzs) {\n if (dzs[i] === element) {\n return dzs.splice(i, 1);\n }\n }\n },\n\n dispose: function() {\n disposeSupport.dispose();\n qq.each(uploadDropZones, function(idx, dropZone) {\n dropZone.dispose();\n });\n }\n });\n};\n\nqq.DragAndDrop.callbacks = function() {\n \"use strict\";\n\n return {\n processingDroppedFiles: function() {},\n processingDroppedFilesComplete: function(files, targetEl) {},\n dropError: function(code, errorSpecifics) {\n qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n },\n dropLog: function(message, level) {\n qq.log(message, level);\n }\n };\n};\n\nqq.UploadDropZone = function(o) {\n \"use strict\";\n\n var disposeSupport = new qq.DisposeSupport(),\n options, element, preventDrop, dropOutsideDisabled;\n\n options = {\n element: null,\n onEnter: function(e) {},\n onLeave: function(e) {},\n // is not fired when leaving element by hovering descendants\n onLeaveNotDescendants: function(e) {},\n onDrop: function(e) {}\n };\n\n qq.extend(options, o);\n element = options.element;\n\n function dragoverShouldBeCanceled() {\n return qq.safari() || (qq.firefox() && qq.windows());\n }\n\n function disableDropOutside(e) {\n // run only once for all instances\n if (!dropOutsideDisabled) {\n\n // for these cases we need to catch onDrop to reset dropArea\n if (dragoverShouldBeCanceled) {\n disposeSupport.attach(document, \"dragover\", function(e) {\n e.preventDefault();\n });\n } else {\n disposeSupport.attach(document, \"dragover\", function(e) {\n if (e.dataTransfer) {\n e.dataTransfer.dropEffect = \"none\";\n e.preventDefault();\n }\n });\n }\n\n dropOutsideDisabled = true;\n }\n }\n\n function isValidFileDrag(e) {\n // e.dataTransfer currently causing IE errors\n // IE9 does NOT support file API, so drag-and-drop is not possible\n if (!qq.supportedFeatures.fileDrop) {\n return false;\n }\n\n var effectTest, dt = e.dataTransfer,\n // do not check dt.types.contains in webkit, because it crashes safari 4\n isSafari = qq.safari();\n\n // dt.effectAllowed is none in Safari 5\n // dt.types.contains check is for firefox\n\n // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n // the filesystem\n effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n }\n\n function isOrSetDropDisabled(isDisabled) {\n if (isDisabled !== undefined) {\n preventDrop = isDisabled;\n }\n return preventDrop;\n }\n\n function triggerHidezonesEvent() {\n var hideZonesEvent;\n\n function triggerUsingOldApi() {\n hideZonesEvent = document.createEvent(\"Event\");\n hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n }\n\n if (window.CustomEvent) {\n try {\n hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n }\n catch (err) {\n triggerUsingOldApi();\n }\n }\n else {\n triggerUsingOldApi();\n }\n\n document.dispatchEvent(hideZonesEvent);\n }\n\n function attachEvents() {\n disposeSupport.attach(element, \"dragover\", function(e) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n // the filesystem\n var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n if (effect === \"move\" || effect === \"linkMove\") {\n e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n } else {\n e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n }\n\n e.stopPropagation();\n e.preventDefault();\n });\n\n disposeSupport.attach(element, \"dragenter\", function(e) {\n if (!isOrSetDropDisabled()) {\n if (!isValidFileDrag(e)) {\n return;\n }\n options.onEnter(e);\n }\n });\n\n disposeSupport.attach(element, \"dragleave\", function(e) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n options.onLeave(e);\n\n var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n // do not fire when moving a mouse over a descendant\n if (qq(this).contains(relatedTarget)) {\n return;\n }\n\n options.onLeaveNotDescendants(e);\n });\n\n disposeSupport.attach(element, \"drop\", function(e) {\n if (!isOrSetDropDisabled()) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n e.preventDefault();\n e.stopPropagation();\n options.onDrop(e);\n\n triggerHidezonesEvent();\n }\n });\n }\n\n disableDropOutside();\n attachEvents();\n\n qq.extend(this, {\n dropDisabled: function(isDisabled) {\n return isOrSetDropDisabled(isDisabled);\n },\n\n dispose: function() {\n disposeSupport.dispose();\n },\n\n getElement: function() {\n return element;\n }\n });\n};\n","/*globals qq */\n/**\n * Defines the public API for FineUploader mode.\n */\n(function() {\n \"use strict\";\n\n qq.uiPublicApi = {\n addInitialFiles: function(cannedFileList) {\n this._parent.prototype.addInitialFiles.apply(this, arguments);\n this._templating.addCacheToDom();\n },\n\n clearStoredFiles: function() {\n this._parent.prototype.clearStoredFiles.apply(this, arguments);\n this._templating.clearFiles();\n },\n\n addExtraDropzone: function(element) {\n this._dnd && this._dnd.setupExtraDropzone(element);\n },\n\n removeExtraDropzone: function(element) {\n if (this._dnd) {\n return this._dnd.removeDropzone(element);\n }\n },\n\n getItemByFileId: function(id) {\n if (!this._templating.isHiddenForever(id)) {\n return this._templating.getFileContainer(id);\n }\n },\n\n reset: function() {\n this._parent.prototype.reset.apply(this, arguments);\n this._templating.reset();\n\n if (!this._options.button && this._templating.getButton()) {\n this._defaultButtonId = this._createUploadButton({\n element: this._templating.getButton(),\n title: this._options.text.fileInputTitle\n }).getButtonId();\n }\n\n if (this._dnd) {\n this._dnd.dispose();\n this._dnd = this._setupDragAndDrop();\n }\n\n this._totalFilesInBatch = 0;\n this._filesInBatchAddedToUi = 0;\n\n this._setupClickAndEditEventHandlers();\n },\n\n setName: function(id, newName) {\n var formattedFilename = this._options.formatFileName(newName);\n\n this._parent.prototype.setName.apply(this, arguments);\n this._templating.updateFilename(id, formattedFilename);\n },\n\n pauseUpload: function(id) {\n var paused = this._parent.prototype.pauseUpload.apply(this, arguments);\n\n paused && this._templating.uploadPaused(id);\n return paused;\n },\n\n continueUpload: function(id) {\n var continued = this._parent.prototype.continueUpload.apply(this, arguments);\n\n continued && this._templating.uploadContinued(id);\n return continued;\n },\n\n getId: function(fileContainerOrChildEl) {\n return this._templating.getFileId(fileContainerOrChildEl);\n },\n\n getDropTarget: function(fileId) {\n var file = this.getFile(fileId);\n\n return file.qqDropTarget;\n }\n };\n\n /**\n * Defines the private (internal) API for FineUploader mode.\n */\n qq.uiPrivateApi = {\n _getButton: function(buttonId) {\n var button = this._parent.prototype._getButton.apply(this, arguments);\n\n if (!button) {\n if (buttonId === this._defaultButtonId) {\n button = this._templating.getButton();\n }\n }\n\n return button;\n },\n\n _removeFileItem: function(fileId) {\n this._templating.removeFile(fileId);\n },\n\n _setupClickAndEditEventHandlers: function() {\n this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();\n\n // A better approach would be to check specifically for focusin event support by querying the DOM API,\n // but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.\n this._focusinEventSupported = !qq.firefox();\n\n if (this._isEditFilenameEnabled())\n {\n this._filenameClickHandler = this._bindFilenameClickEvent();\n this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();\n this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();\n }\n },\n\n _setupDragAndDrop: function() {\n var self = this,\n dropZoneElements = this._options.dragAndDrop.extraDropzones,\n templating = this._templating,\n defaultDropZone = templating.getDropZone();\n\n defaultDropZone && dropZoneElements.push(defaultDropZone);\n\n return new qq.DragAndDrop({\n dropZoneElements: dropZoneElements,\n allowMultipleItems: this._options.multiple,\n classes: {\n dropActive: this._options.classes.dropActive\n },\n callbacks: {\n processingDroppedFiles: function() {\n templating.showDropProcessing();\n },\n processingDroppedFilesComplete: function(files, targetEl) {\n templating.hideDropProcessing();\n\n qq.each(files, function(idx, file) {\n file.qqDropTarget = targetEl;\n });\n\n if (files.length) {\n self.addFiles(files, null, null);\n }\n },\n dropError: function(code, errorData) {\n self._itemError(code, errorData);\n },\n dropLog: function(message, level) {\n self.log(message, level);\n }\n }\n });\n },\n\n _bindFileButtonsClickEvent: function() {\n var self = this;\n\n return new qq.FileButtonsClickHandler({\n templating: this._templating,\n\n log: function(message, lvl) {\n self.log(message, lvl);\n },\n\n onDeleteFile: function(fileId) {\n self.deleteFile(fileId);\n },\n\n onCancel: function(fileId) {\n self.cancel(fileId);\n },\n\n onRetry: function(fileId) {\n self.retry(fileId);\n },\n\n onPause: function(fileId) {\n self.pauseUpload(fileId);\n },\n\n onContinue: function(fileId) {\n self.continueUpload(fileId);\n },\n\n onGetName: function(fileId) {\n return self.getName(fileId);\n }\n });\n },\n\n _isEditFilenameEnabled: function() {\n /*jshint -W014 */\n return this._templating.isEditFilenamePossible()\n && !this._options.autoUpload\n && qq.FilenameClickHandler\n && qq.FilenameInputFocusHandler\n && qq.FilenameInputFocusHandler;\n },\n\n _filenameEditHandler: function() {\n var self = this,\n templating = this._templating;\n\n return {\n templating: templating,\n log: function(message, lvl) {\n self.log(message, lvl);\n },\n onGetUploadStatus: function(fileId) {\n return self.getUploads({id: fileId}).status;\n },\n onGetName: function(fileId) {\n return self.getName(fileId);\n },\n onSetName: function(id, newName) {\n self.setName(id, newName);\n },\n onEditingStatusChange: function(id, isEditing) {\n var qqInput = qq(templating.getEditInput(id)),\n qqFileContainer = qq(templating.getFileContainer(id));\n\n if (isEditing) {\n qqInput.addClass(\"qq-editing\");\n templating.hideFilename(id);\n templating.hideEditIcon(id);\n }\n else {\n qqInput.removeClass(\"qq-editing\");\n templating.showFilename(id);\n templating.showEditIcon(id);\n }\n\n // Force IE8 and older to repaint\n qqFileContainer.addClass(\"qq-temp\").removeClass(\"qq-temp\");\n }\n };\n },\n\n _onUploadStatusChange: function(id, oldStatus, newStatus) {\n this._parent.prototype._onUploadStatusChange.apply(this, arguments);\n\n if (this._isEditFilenameEnabled()) {\n // Status for a file exists before it has been added to the DOM, so we must be careful here.\n if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {\n this._templating.markFilenameEditable(id);\n this._templating.hideEditIcon(id);\n }\n }\n\n if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {\n this._templating.hideRetry(id);\n this._templating.setStatusText(id);\n qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);\n }\n else if (newStatus === qq.status.UPLOAD_FAILED) {\n this._templating.hidePause(id);\n }\n },\n\n _bindFilenameInputFocusInEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameInputFocusInHandler(spec);\n },\n\n _bindFilenameInputFocusEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameInputFocusHandler(spec);\n },\n\n _bindFilenameClickEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameClickHandler(spec);\n },\n\n _storeForLater: function(id) {\n this._parent.prototype._storeForLater.apply(this, arguments);\n this._templating.hideSpinner(id);\n },\n\n _onAllComplete: function(successful, failed) {\n this._parent.prototype._onAllComplete.apply(this, arguments);\n this._templating.resetTotalProgress();\n },\n\n _onSubmit: function(id, name) {\n var file = this.getFile(id);\n\n if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {\n this._paramsStore.addReadOnly(id, {\n qqpath: file.qqPath\n });\n }\n\n this._parent.prototype._onSubmit.apply(this, arguments);\n this._addToList(id, name);\n },\n\n // The file item has been added to the DOM.\n _onSubmitted: function(id) {\n // If the edit filename feature is enabled, mark the filename element as \"editable\" and the associated edit icon\n if (this._isEditFilenameEnabled()) {\n this._templating.markFilenameEditable(id);\n this._templating.showEditIcon(id);\n\n // If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input\n if (!this._focusinEventSupported) {\n this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));\n }\n }\n },\n\n // Update the progress bar & percentage as the file is uploaded\n _onProgress: function(id, name, loaded, total) {\n this._parent.prototype._onProgress.apply(this, arguments);\n\n this._templating.updateProgress(id, loaded, total);\n\n if (Math.round(loaded / total * 100) === 100) {\n this._templating.hideCancel(id);\n this._templating.hidePause(id);\n this._templating.hideProgress(id);\n this._templating.setStatusText(id, this._options.text.waitingForResponse);\n\n // If ~last byte was sent, display total file size\n this._displayFileSize(id);\n }\n else {\n // If still uploading, display percentage - total size is actually the total request(s) size\n this._displayFileSize(id, loaded, total);\n }\n },\n\n _onTotalProgress: function(loaded, total) {\n this._parent.prototype._onTotalProgress.apply(this, arguments);\n this._templating.updateTotalProgress(loaded, total);\n },\n\n _onComplete: function(id, name, result, xhr) {\n var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),\n templating = this._templating,\n fileContainer = templating.getFileContainer(id),\n self = this;\n\n function completeUpload(result) {\n // If this file is not represented in the templating module, perhaps it was hidden intentionally.\n // If so, don't perform any UI-related tasks related to this file.\n if (!fileContainer) {\n return;\n }\n\n templating.setStatusText(id);\n\n qq(fileContainer).removeClass(self._classes.retrying);\n templating.hideProgress(id);\n\n if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {\n templating.hideCancel(id);\n }\n templating.hideSpinner(id);\n\n if (result.success) {\n self._markFileAsSuccessful(id);\n }\n else {\n qq(fileContainer).addClass(self._classes.fail);\n templating.showCancel(id);\n\n if (templating.isRetryPossible() && !self._preventRetries[id]) {\n qq(fileContainer).addClass(self._classes.retryable);\n templating.showRetry(id);\n }\n self._controlFailureTextDisplay(id, result);\n }\n }\n\n // The parent may need to perform some async operation before we can accurately determine the status of the upload.\n if (parentRetVal instanceof qq.Promise) {\n parentRetVal.done(function(newResult) {\n completeUpload(newResult);\n });\n\n }\n else {\n completeUpload(result);\n }\n\n return parentRetVal;\n },\n\n _markFileAsSuccessful: function(id) {\n var templating = this._templating;\n\n if (this._isDeletePossible()) {\n templating.showDeleteButton(id);\n }\n\n qq(templating.getFileContainer(id)).addClass(this._classes.success);\n\n this._maybeUpdateThumbnail(id);\n },\n\n _onUploadPrep: function(id) {\n this._parent.prototype._onUploadPrep.apply(this, arguments);\n this._templating.showSpinner(id);\n },\n\n _onUpload: function(id, name) {\n var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);\n\n this._templating.showSpinner(id);\n\n return parentRetVal;\n },\n\n _onUploadChunk: function(id, chunkData) {\n this._parent.prototype._onUploadChunk.apply(this, arguments);\n\n // Only display the pause button if we have finished uploading at least one chunk\n // & this file can be resumed\n if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {\n this._templating.allowPause(id);\n }\n },\n\n _onCancel: function(id, name) {\n this._parent.prototype._onCancel.apply(this, arguments);\n this._removeFileItem(id);\n\n if (this._getNotFinished() === 0) {\n this._templating.resetTotalProgress();\n }\n },\n\n _onBeforeAutoRetry: function(id) {\n var retryNumForDisplay, maxAuto, retryNote;\n\n this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);\n\n this._showCancelLink(id);\n\n if (this._options.retry.showAutoRetryNote) {\n retryNumForDisplay = this._autoRetries[id];\n maxAuto = this._options.retry.maxAutoAttempts;\n\n retryNote = this._options.retry.autoRetryNote.replace(/\\{retryNum\\}/g, retryNumForDisplay);\n retryNote = retryNote.replace(/\\{maxAuto\\}/g, maxAuto);\n\n this._templating.setStatusText(id, retryNote);\n qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);\n }\n },\n\n //return false if we should not attempt the requested retry\n _onBeforeManualRetry: function(id) {\n if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {\n this._templating.resetProgress(id);\n qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);\n this._templating.setStatusText(id);\n this._templating.showSpinner(id);\n this._showCancelLink(id);\n return true;\n }\n else {\n qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);\n this._templating.showRetry(id);\n return false;\n }\n },\n\n _onSubmitDelete: function(id) {\n var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);\n\n this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);\n },\n\n _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {\n if (this._options.deleteFile.forceConfirm) {\n this._showDeleteConfirm.apply(this, arguments);\n }\n else {\n this._sendDeleteRequest.apply(this, arguments);\n }\n },\n\n _onDeleteComplete: function(id, xhr, isError) {\n this._parent.prototype._onDeleteComplete.apply(this, arguments);\n\n this._templating.hideSpinner(id);\n\n if (isError) {\n this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);\n this._templating.showDeleteButton(id);\n }\n else {\n this._removeFileItem(id);\n }\n },\n\n _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {\n this._templating.hideDeleteButton(id);\n this._templating.showSpinner(id);\n this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);\n this._deleteHandler.sendDelete.apply(this, arguments);\n },\n\n _showDeleteConfirm: function(id, uuid, mandatedParams) {\n /*jshint -W004 */\n var fileName = this.getName(id),\n confirmMessage = this._options.deleteFile.confirmMessage.replace(/\\{filename\\}/g, fileName),\n uuid = this.getUuid(id),\n deleteRequestArgs = arguments,\n self = this,\n retVal;\n\n retVal = this._options.showConfirm(confirmMessage);\n\n if (qq.isGenericPromise(retVal)) {\n retVal.then(function() {\n self._sendDeleteRequest.apply(self, deleteRequestArgs);\n });\n }\n else if (retVal !== false) {\n self._sendDeleteRequest.apply(self, deleteRequestArgs);\n }\n },\n\n _addToList: function(id, name, canned) {\n var prependData,\n prependIndex = 0,\n dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,\n record;\n\n if (this._options.display.prependFiles) {\n if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {\n prependIndex = this._filesInBatchAddedToUi - 1;\n }\n\n prependData = {\n index: prependIndex\n };\n }\n\n if (!canned) {\n if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {\n this._templating.disableCancel();\n }\n\n // Cancel all existing (previous) files and clear the list if this file is not part of\n // a scaled file group that has already been accepted, or if this file is not part of\n // a scaled file group at all.\n if (!this._options.multiple) {\n record = this.getUploads({id: id});\n\n this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;\n\n if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {\n this._handler.cancelAll();\n this._clearList();\n this._handledProxyGroup = null;\n }\n }\n }\n\n if (canned) {\n this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);\n this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);\n }\n else {\n this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);\n this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);\n }\n\n this._filesInBatchAddedToUi += 1;\n\n if (canned ||\n (this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {\n\n this._displayFileSize(id);\n }\n },\n\n _clearList: function() {\n this._templating.clearFiles();\n this.clearStoredFiles();\n },\n\n _displayFileSize: function(id, loadedSize, totalSize) {\n var size = this.getSize(id),\n sizeForDisplay = this._formatSize(size);\n\n if (size >= 0) {\n if (loadedSize !== undefined && totalSize !== undefined) {\n sizeForDisplay = this._formatProgress(loadedSize, totalSize);\n }\n\n this._templating.updateSize(id, sizeForDisplay);\n }\n },\n\n _formatProgress: function(uploadedSize, totalSize) {\n var message = this._options.text.formatProgress;\n function r(name, replacement) { message = message.replace(name, replacement); }\n\n r(\"{percent}\", Math.round(uploadedSize / totalSize * 100));\n r(\"{total_size}\", this._formatSize(totalSize));\n return message;\n },\n\n _controlFailureTextDisplay: function(id, response) {\n var mode, responseProperty, failureReason;\n\n mode = this._options.failedUploadTextDisplay.mode;\n responseProperty = this._options.failedUploadTextDisplay.responseProperty;\n\n if (mode === \"custom\") {\n failureReason = response[responseProperty];\n if (!failureReason) {\n failureReason = this._options.text.failUpload;\n }\n\n this._templating.setStatusText(id, failureReason);\n\n if (this._options.failedUploadTextDisplay.enableTooltip) {\n this._showTooltip(id, failureReason);\n }\n }\n else if (mode === \"default\") {\n this._templating.setStatusText(id, this._options.text.failUpload);\n }\n else if (mode !== \"none\") {\n this.log(\"failedUploadTextDisplay.mode value of '\" + mode + \"' is not valid\", \"warn\");\n }\n },\n\n _showTooltip: function(id, text) {\n this._templating.getFileContainer(id).title = text;\n },\n\n _showCancelLink: function(id) {\n if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {\n this._templating.showCancel(id);\n }\n },\n\n _itemError: function(code, name, item) {\n var message = this._parent.prototype._itemError.apply(this, arguments);\n this._options.showMessage(message);\n },\n\n _batchError: function(message) {\n this._parent.prototype._batchError.apply(this, arguments);\n this._options.showMessage(message);\n },\n\n _setupPastePrompt: function() {\n var self = this;\n\n this._options.callbacks.onPasteReceived = function() {\n var message = self._options.paste.namePromptMessage,\n defaultVal = self._options.paste.defaultName;\n\n return self._options.showPrompt(message, defaultVal);\n };\n },\n\n _fileOrBlobRejected: function(id, name) {\n this._totalFilesInBatch -= 1;\n this._parent.prototype._fileOrBlobRejected.apply(this, arguments);\n },\n\n _prepareItemsForUpload: function(items, params, endpoint) {\n this._totalFilesInBatch = items.length;\n this._filesInBatchAddedToUi = 0;\n this._parent.prototype._prepareItemsForUpload.apply(this, arguments);\n },\n\n _maybeUpdateThumbnail: function(fileId) {\n var thumbnailUrl = this._thumbnailUrls[fileId],\n fileStatus = this.getUploads({id: fileId}).status;\n\n if (fileStatus !== qq.status.DELETED &&\n (thumbnailUrl ||\n this._options.thumbnails.placeholders.waitUntilResponse ||\n !qq.supportedFeatures.imagePreviews)) {\n\n // This will replace the \"waiting\" placeholder with a \"preview not available\" placeholder\n // if called with a null thumbnailUrl.\n this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);\n }\n },\n\n _addCannedFile: function(sessionData) {\n var id = this._parent.prototype._addCannedFile.apply(this, arguments);\n\n this._addToList(id, this.getName(id), true);\n this._templating.hideSpinner(id);\n this._templating.hideCancel(id);\n this._markFileAsSuccessful(id);\n\n return id;\n },\n\n _setSize: function(id, newSize) {\n this._parent.prototype._setSize.apply(this, arguments);\n\n this._templating.updateSize(id, this._formatSize(newSize));\n },\n\n _sessionRequestComplete: function() {\n this._templating.addCacheToDom();\n this._parent.prototype._sessionRequestComplete.apply(this, arguments);\n }\n };\n}());\n","/*globals qq */\n/**\n * This defines FineUploader mode, which is a default UI w/ drag & drop uploading.\n */\nqq.FineUploader = function(o, namespace) {\n \"use strict\";\n\n var self = this;\n\n // By default this should inherit instance data from FineUploaderBasic, but this can be overridden\n // if the (internal) caller defines a different parent. The parent is also used by\n // the private and public API functions that need to delegate to a parent function.\n this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;\n this._parent.apply(this, arguments);\n\n // Options provided by FineUploader mode\n qq.extend(this._options, {\n element: null,\n\n button: null,\n\n listElement: null,\n\n dragAndDrop: {\n extraDropzones: [],\n reportDirectoryPaths: false\n },\n\n text: {\n formatProgress: \"{percent}% of {total_size}\",\n failUpload: \"Upload failed\",\n waitingForResponse: \"Processing...\",\n paused: \"Paused\"\n },\n\n template: \"qq-template\",\n\n classes: {\n retrying: \"qq-upload-retrying\",\n retryable: \"qq-upload-retryable\",\n success: \"qq-upload-success\",\n fail: \"qq-upload-fail\",\n editable: \"qq-editable\",\n hide: \"qq-hide\",\n dropActive: \"qq-upload-drop-area-active\"\n },\n\n failedUploadTextDisplay: {\n mode: \"default\", //default, custom, or none\n responseProperty: \"error\",\n enableTooltip: true\n },\n\n messages: {\n tooManyFilesError: \"You may only drop one file\",\n unsupportedBrowser: \"Unrecoverable error - this browser does not permit file uploading of any kind.\"\n },\n\n retry: {\n showAutoRetryNote: true,\n autoRetryNote: \"Retrying {retryNum}/{maxAuto}...\"\n },\n\n deleteFile: {\n forceConfirm: false,\n confirmMessage: \"Are you sure you want to delete {filename}?\",\n deletingStatusText: \"Deleting...\",\n deletingFailedText: \"Delete failed\"\n\n },\n\n display: {\n fileSizeOnSubmit: false,\n prependFiles: false\n },\n\n paste: {\n promptForName: false,\n namePromptMessage: \"Please name this image\"\n },\n\n thumbnails: {\n customResizer: null,\n maxCount: 0,\n placeholders: {\n waitUntilResponse: false,\n notAvailablePath: null,\n waitingPath: null\n },\n timeBetweenThumbs: 750\n },\n\n scaling: {\n hideScaled: false\n },\n\n showMessage: function(message) {\n if (self._templating.hasDialog(\"alert\")) {\n return self._templating.showDialog(\"alert\", message);\n }\n else {\n setTimeout(function() {\n window.alert(message);\n }, 0);\n }\n },\n\n showConfirm: function(message) {\n if (self._templating.hasDialog(\"confirm\")) {\n return self._templating.showDialog(\"confirm\", message);\n }\n else {\n return window.confirm(message);\n }\n },\n\n showPrompt: function(message, defaultValue) {\n if (self._templating.hasDialog(\"prompt\")) {\n return self._templating.showDialog(\"prompt\", message, defaultValue);\n }\n else {\n return window.prompt(message, defaultValue);\n }\n }\n }, true);\n\n // Replace any default options with user defined ones\n qq.extend(this._options, o, true);\n\n this._templating = new qq.Templating({\n log: qq.bind(this.log, this),\n templateIdOrEl: this._options.template,\n containerEl: this._options.element,\n fileContainerEl: this._options.listElement,\n button: this._options.button,\n imageGenerator: this._imageGenerator,\n classes: {\n hide: this._options.classes.hide,\n editable: this._options.classes.editable\n },\n limits: {\n maxThumbs: this._options.thumbnails.maxCount,\n timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs\n },\n placeholders: {\n waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,\n thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,\n waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath\n },\n text: this._options.text\n });\n\n if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);\n }\n else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {\n this._templating.renderFailure(this._options.messages.unsupportedBrowser);\n }\n else {\n this._wrapCallbacks();\n\n this._templating.render();\n\n this._classes = this._options.classes;\n\n if (!this._options.button && this._templating.getButton()) {\n this._defaultButtonId = this._createUploadButton({\n element: this._templating.getButton(),\n title: this._options.text.fileInputTitle\n }).getButtonId();\n }\n\n this._setupClickAndEditEventHandlers();\n\n if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {\n this._dnd = this._setupDragAndDrop();\n }\n\n if (this._options.paste.targetElement && this._options.paste.promptForName) {\n if (qq.PasteSupport) {\n this._setupPastePrompt();\n }\n else {\n this.log(\"Paste support module not found.\", \"error\");\n }\n }\n\n this._totalFilesInBatch = 0;\n this._filesInBatchAddedToUi = 0;\n }\n};\n\n// Inherit the base public & private API methods\nqq.extend(qq.FineUploader.prototype, qq.basePublicApi);\nqq.extend(qq.FineUploader.prototype, qq.basePrivateApi);\n\n// Add the FineUploader/default UI public & private UI methods, which may override some base methods.\nqq.extend(qq.FineUploader.prototype, qq.uiPublicApi);\nqq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);\n","/* globals qq */\n/* jshint -W065 */\n/**\n * Module responsible for rendering all Fine Uploader UI templates. This module also asserts at least\n * a limited amount of control over the template elements after they are added to the DOM.\n * Wherever possible, this module asserts total control over template elements present in the DOM.\n *\n * @param spec Specification object used to control various templating behaviors\n * @constructor\n */\nqq.Templating = function(spec) {\n \"use strict\";\n\n var FILE_ID_ATTR = \"qq-file-id\",\n FILE_CLASS_PREFIX = \"qq-file-id-\",\n THUMBNAIL_MAX_SIZE_ATTR = \"qq-max-size\",\n THUMBNAIL_SERVER_SCALE_ATTR = \"qq-server-scale\",\n // This variable is duplicated in the DnD module since it can function as a standalone as well\n HIDE_DROPZONE_ATTR = \"qq-hide-dropzone\",\n DROPZPONE_TEXT_ATTR = \"qq-drop-area-text\",\n IN_PROGRESS_CLASS = \"qq-in-progress\",\n HIDDEN_FOREVER_CLASS = \"qq-hidden-forever\",\n fileBatch = {\n content: document.createDocumentFragment(),\n map: {}\n },\n isCancelDisabled = false,\n generatedThumbnails = 0,\n thumbnailQueueMonitorRunning = false,\n thumbGenerationQueue = [],\n thumbnailMaxSize = -1,\n options = {\n log: null,\n limits: {\n maxThumbs: 0,\n timeBetweenThumbs: 750\n },\n templateIdOrEl: \"qq-template\",\n containerEl: null,\n fileContainerEl: null,\n button: null,\n imageGenerator: null,\n classes: {\n hide: \"qq-hide\",\n editable: \"qq-editable\"\n },\n placeholders: {\n waitUntilUpdate: false,\n thumbnailNotAvailable: null,\n waitingForThumbnail: null\n },\n text: {\n paused: \"Paused\"\n }\n },\n selectorClasses = {\n button: \"qq-upload-button-selector\",\n alertDialog: \"qq-alert-dialog-selector\",\n dialogCancelButton: \"qq-cancel-button-selector\",\n confirmDialog: \"qq-confirm-dialog-selector\",\n dialogMessage: \"qq-dialog-message-selector\",\n dialogOkButton: \"qq-ok-button-selector\",\n promptDialog: \"qq-prompt-dialog-selector\",\n uploader: \"qq-uploader-selector\",\n drop: \"qq-upload-drop-area-selector\",\n list: \"qq-upload-list-selector\",\n progressBarContainer: \"qq-progress-bar-container-selector\",\n progressBar: \"qq-progress-bar-selector\",\n totalProgressBarContainer: \"qq-total-progress-bar-container-selector\",\n totalProgressBar: \"qq-total-progress-bar-selector\",\n file: \"qq-upload-file-selector\",\n spinner: \"qq-upload-spinner-selector\",\n size: \"qq-upload-size-selector\",\n cancel: \"qq-upload-cancel-selector\",\n pause: \"qq-upload-pause-selector\",\n continueButton: \"qq-upload-continue-selector\",\n deleteButton: \"qq-upload-delete-selector\",\n retry: \"qq-upload-retry-selector\",\n statusText: \"qq-upload-status-text-selector\",\n editFilenameInput: \"qq-edit-filename-selector\",\n editNameIcon: \"qq-edit-filename-icon-selector\",\n dropText: \"qq-upload-drop-area-text-selector\",\n dropProcessing: \"qq-drop-processing-selector\",\n dropProcessingSpinner: \"qq-drop-processing-spinner-selector\",\n thumbnail: \"qq-thumbnail-selector\"\n },\n previewGeneration = {},\n cachedThumbnailNotAvailableImg = new qq.Promise(),\n cachedWaitingForThumbnailImg = new qq.Promise(),\n log,\n isEditElementsExist,\n isRetryElementExist,\n templateHtml,\n container,\n fileList,\n showThumbnails,\n serverScale,\n\n // During initialization of the templating module we should cache any\n // placeholder images so we can quickly swap them into the file list on demand.\n // Any placeholder images that cannot be loaded/found are simply ignored.\n cacheThumbnailPlaceholders = function() {\n var notAvailableUrl = options.placeholders.thumbnailNotAvailable,\n waitingUrl = options.placeholders.waitingForThumbnail,\n spec = {\n maxSize: thumbnailMaxSize,\n scale: serverScale\n };\n\n if (showThumbnails) {\n if (notAvailableUrl) {\n options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(\n function(updatedImg) {\n cachedThumbnailNotAvailableImg.success(updatedImg);\n },\n function() {\n cachedThumbnailNotAvailableImg.failure();\n log(\"Problem loading 'not available' placeholder image at \" + notAvailableUrl, \"error\");\n }\n );\n }\n else {\n cachedThumbnailNotAvailableImg.failure();\n }\n\n if (waitingUrl) {\n options.imageGenerator.generate(waitingUrl, new Image(), spec).then(\n function(updatedImg) {\n cachedWaitingForThumbnailImg.success(updatedImg);\n },\n function() {\n cachedWaitingForThumbnailImg.failure();\n log(\"Problem loading 'waiting for thumbnail' placeholder image at \" + waitingUrl, \"error\");\n }\n );\n }\n else {\n cachedWaitingForThumbnailImg.failure();\n }\n }\n },\n\n // Displays a \"waiting for thumbnail\" type placeholder image\n // iff we were able to load it during initialization of the templating module.\n displayWaitingImg = function(thumbnail) {\n var waitingImgPlacement = new qq.Promise();\n\n cachedWaitingForThumbnailImg.then(function(img) {\n maybeScalePlaceholderViaCss(img, thumbnail);\n /* jshint eqnull:true */\n if (!thumbnail.src) {\n thumbnail.src = img.src;\n thumbnail.onload = function() {\n thumbnail.onload = null;\n show(thumbnail);\n waitingImgPlacement.success();\n };\n }\n else {\n waitingImgPlacement.success();\n }\n }, function() {\n // In some browsers (such as IE9 and older) an img w/out a src attribute\n // are displayed as \"broken\" images, so we should just hide the img tag\n // if we aren't going to display the \"waiting\" placeholder.\n hide(thumbnail);\n waitingImgPlacement.success();\n });\n\n return waitingImgPlacement;\n },\n\n generateNewPreview = function(id, blob, spec) {\n var thumbnail = getThumbnail(id);\n\n log(\"Generating new thumbnail for \" + id);\n blob.qqThumbnailId = id;\n\n return options.imageGenerator.generate(blob, thumbnail, spec).then(\n function() {\n generatedThumbnails++;\n show(thumbnail);\n previewGeneration[id].success();\n },\n function() {\n previewGeneration[id].failure();\n\n // Display the \"not available\" placeholder img only if we are\n // not expecting a thumbnail at a later point, such as in a server response.\n if (!options.placeholders.waitUntilUpdate) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n }\n });\n },\n\n generateNextQueuedPreview = function() {\n if (thumbGenerationQueue.length) {\n thumbnailQueueMonitorRunning = true;\n\n var queuedThumbRequest = thumbGenerationQueue.shift();\n\n if (queuedThumbRequest.update) {\n processUpdateQueuedPreviewRequest(queuedThumbRequest);\n }\n else {\n processNewQueuedPreviewRequest(queuedThumbRequest);\n }\n }\n else {\n thumbnailQueueMonitorRunning = false;\n }\n },\n\n getCancel = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.cancel);\n },\n\n getContinue = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.continueButton);\n },\n\n getDialog = function(type) {\n return getTemplateEl(container, selectorClasses[type + \"Dialog\"]);\n },\n\n getDelete = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.deleteButton);\n },\n\n getDropProcessing = function() {\n return getTemplateEl(container, selectorClasses.dropProcessing);\n },\n\n getEditIcon = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.editNameIcon);\n },\n\n getFile = function(id) {\n return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);\n },\n\n getFilename = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.file);\n },\n\n getPause = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.pause);\n },\n\n getProgress = function(id) {\n /* jshint eqnull:true */\n // Total progress bar\n if (id == null) {\n return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||\n getTemplateEl(container, selectorClasses.totalProgressBar);\n }\n\n // Per-file progress bar\n return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||\n getTemplateEl(getFile(id), selectorClasses.progressBar);\n },\n\n getRetry = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.retry);\n },\n\n getSize = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.size);\n },\n\n getSpinner = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.spinner);\n },\n\n getTemplateEl = function(context, cssClass) {\n return context && qq(context).getFirstByClass(cssClass);\n },\n\n getThumbnail = function(id) {\n return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);\n },\n\n hide = function(el) {\n el && qq(el).addClass(options.classes.hide);\n },\n\n // Ensures a placeholder image does not exceed any max size specified\n // via `style` attribute properties iff was not used to scale\n // the placeholder AND the target doesn't already have these `style` attribute properties set.\n maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {\n var maxWidth = placeholder.style.maxWidth,\n maxHeight = placeholder.style.maxHeight;\n\n if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {\n qq(thumbnail).css({\n maxWidth: maxWidth,\n maxHeight: maxHeight\n });\n }\n },\n\n // Displays a \"thumbnail not available\" type placeholder image\n // iff we were able to load this placeholder during initialization\n // of the templating module or after preview generation has failed.\n maybeSetDisplayNotAvailableImg = function(id, thumbnail) {\n var previewing = previewGeneration[id] || new qq.Promise().failure(),\n notAvailableImgPlacement = new qq.Promise();\n\n cachedThumbnailNotAvailableImg.then(function(img) {\n previewing.then(\n function() {\n notAvailableImgPlacement.success();\n },\n function() {\n maybeScalePlaceholderViaCss(img, thumbnail);\n\n thumbnail.onload = function() {\n thumbnail.onload = null;\n notAvailableImgPlacement.success();\n };\n\n thumbnail.src = img.src;\n show(thumbnail);\n }\n );\n });\n\n return notAvailableImgPlacement;\n },\n\n /**\n * Grabs the HTML from the script tag holding the template markup. This function will also adjust\n * some internally-tracked state variables based on the contents of the template.\n * The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)\n * are omitted from the DOM. Useful errors will be thrown if the template cannot be parsed.\n *\n * @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates\n */\n parseAndGetTemplate = function() {\n var scriptEl,\n scriptHtml,\n fileListNode,\n tempTemplateEl,\n fileListHtml,\n defaultButton,\n dropArea,\n thumbnail,\n dropProcessing,\n dropTextEl,\n uploaderEl;\n\n log(\"Parsing template\");\n\n /*jshint -W116*/\n if (options.templateIdOrEl == null) {\n throw new Error(\"You MUST specify either a template element or ID!\");\n }\n\n // Grab the contents of the script tag holding the template.\n if (qq.isString(options.templateIdOrEl)) {\n scriptEl = document.getElementById(options.templateIdOrEl);\n\n if (scriptEl === null) {\n throw new Error(qq.format(\"Cannot find template script at ID '{}'!\", options.templateIdOrEl));\n }\n\n scriptHtml = scriptEl.innerHTML;\n }\n else {\n if (options.templateIdOrEl.innerHTML === undefined) {\n throw new Error(\"You have specified an invalid value for the template option! \" +\n \"It must be an ID or an Element.\");\n }\n\n scriptHtml = options.templateIdOrEl.innerHTML;\n }\n\n scriptHtml = qq.trimStr(scriptHtml);\n tempTemplateEl = document.createElement(\"div\");\n tempTemplateEl.appendChild(qq.toElement(scriptHtml));\n uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);\n\n // Don't include the default template button in the DOM\n // if an alternate button container has been specified.\n if (options.button) {\n defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);\n if (defaultButton) {\n qq(defaultButton).remove();\n }\n }\n\n // Omit the drop processing element from the DOM if DnD is not supported by the UA,\n // or the drag and drop module is not found.\n // NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD\n // to support layouts where the drop zone is also a container for visible elements,\n // such as the file list.\n if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {\n dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);\n if (dropProcessing) {\n qq(dropProcessing).remove();\n }\n }\n\n dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);\n\n // If DnD is not available then remove\n // it from the DOM as well.\n if (dropArea && !qq.DragAndDrop) {\n log(\"DnD module unavailable.\", \"info\");\n qq(dropArea).remove();\n }\n\n if (!qq.supportedFeatures.fileDrop) {\n // don't display any \"drop files to upload\" background text\n uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {\n // If there is a drop area defined in the template, and the current UA doesn't support DnD,\n // and the drop area is marked as \"hide before enter\", ensure it is hidden as the DnD module\n // will not do this (since we will not be loading the DnD module)\n qq(dropArea).css({\n display: \"none\"\n });\n }\n }\n else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {\n dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);\n dropTextEl && qq(dropTextEl).remove();\n }\n\n // Ensure the `showThumbnails` flag is only set if the thumbnail element\n // is present in the template AND the current UA is capable of generating client-side previews.\n thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);\n if (!showThumbnails) {\n thumbnail && qq(thumbnail).remove();\n }\n else if (thumbnail) {\n thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));\n // Only enforce max size if the attr value is non-zero\n thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;\n\n serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);\n }\n showThumbnails = showThumbnails && thumbnail;\n\n isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;\n isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;\n\n fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);\n /*jshint -W116*/\n if (fileListNode == null) {\n throw new Error(\"Could not find the file list container in the template!\");\n }\n\n fileListHtml = fileListNode.innerHTML;\n fileListNode.innerHTML = \"\";\n\n // We must call `createElement` in IE8 in order to target and hide any via CSS\n if (tempTemplateEl.getElementsByTagName(\"DIALOG\").length) {\n document.createElement(\"dialog\");\n }\n\n log(\"Template parsing complete\");\n\n return {\n template: qq.trimStr(tempTemplateEl.innerHTML),\n fileTemplate: qq.trimStr(fileListHtml)\n };\n },\n\n prependFile = function(el, index, fileList) {\n var parentEl = fileList,\n beforeEl = parentEl.firstChild;\n\n if (index > 0) {\n beforeEl = qq(parentEl).children()[index].nextSibling;\n\n }\n\n parentEl.insertBefore(el, beforeEl);\n },\n\n processNewQueuedPreviewRequest = function(queuedThumbRequest) {\n var id = queuedThumbRequest.id,\n optFileOrBlob = queuedThumbRequest.optFileOrBlob,\n relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,\n thumbnail = getThumbnail(id),\n spec = {\n customResizeFunction: queuedThumbRequest.customResizeFunction,\n maxSize: thumbnailMaxSize,\n orient: true,\n scale: true\n };\n\n if (qq.supportedFeatures.imagePreviews) {\n if (thumbnail) {\n if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n else {\n displayWaitingImg(thumbnail).done(function() {\n previewGeneration[id] = new qq.Promise();\n\n previewGeneration[id].done(function() {\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n });\n\n /* jshint eqnull: true */\n // If we've already generated an for this file, use the one that exists,\n // don't waste resources generating a new one.\n if (relatedThumbnailId != null) {\n useCachedPreview(id, relatedThumbnailId);\n }\n else {\n generateNewPreview(id, optFileOrBlob, spec);\n }\n });\n }\n }\n // File element in template may have been removed, so move on to next item in queue\n else {\n generateNextQueuedPreview();\n }\n }\n else if (thumbnail) {\n displayWaitingImg(thumbnail);\n generateNextQueuedPreview();\n }\n },\n\n processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {\n var id = queuedThumbRequest.id,\n thumbnailUrl = queuedThumbRequest.thumbnailUrl,\n showWaitingImg = queuedThumbRequest.showWaitingImg,\n thumbnail = getThumbnail(id),\n spec = {\n customResizeFunction: queuedThumbRequest.customResizeFunction,\n scale: serverScale,\n maxSize: thumbnailMaxSize\n };\n\n if (thumbnail) {\n if (thumbnailUrl) {\n if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n else {\n if (showWaitingImg) {\n displayWaitingImg(thumbnail);\n }\n\n return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(\n function() {\n show(thumbnail);\n generatedThumbnails++;\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n },\n\n function() {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n }\n );\n }\n }\n else {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n }\n },\n\n setProgressBarWidth = function(id, percent) {\n var bar = getProgress(id),\n /* jshint eqnull:true */\n progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;\n\n if (bar && !qq(bar).hasClass(progressBarSelector)) {\n bar = qq(bar).getFirstByClass(progressBarSelector);\n }\n\n if (bar) {\n qq(bar).css({width: percent + \"%\"});\n bar.setAttribute(\"aria-valuenow\", percent);\n }\n },\n\n show = function(el) {\n el && qq(el).removeClass(options.classes.hide);\n },\n\n useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {\n var targetThumbnail = getThumbnail(targetThumbnailId),\n cachedThumbnail = getThumbnail(cachedThumbnailId);\n\n log(qq.format(\"ID {} is the same file as ID {}. Will use generated thumbnail from ID {} instead.\", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));\n\n // Generation of the related thumbnail may still be in progress, so, wait until it is done.\n previewGeneration[cachedThumbnailId].then(function() {\n generatedThumbnails++;\n previewGeneration[targetThumbnailId].success();\n log(qq.format(\"Now using previously generated thumbnail created for ID {} on ID {}.\", cachedThumbnailId, targetThumbnailId));\n targetThumbnail.src = cachedThumbnail.src;\n show(targetThumbnail);\n },\n function() {\n previewGeneration[targetThumbnailId].failure();\n if (!options.placeholders.waitUntilUpdate) {\n maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);\n }\n });\n };\n\n qq.extend(options, spec);\n log = options.log;\n\n // No need to worry about conserving CPU or memory on older browsers,\n // since there is no ability to preview, and thumbnail display is primitive and quick.\n if (!qq.supportedFeatures.imagePreviews) {\n options.limits.timeBetweenThumbs = 0;\n options.limits.maxThumbs = 0;\n }\n\n container = options.containerEl;\n showThumbnails = options.imageGenerator !== undefined;\n templateHtml = parseAndGetTemplate();\n\n cacheThumbnailPlaceholders();\n\n qq.extend(this, {\n render: function() {\n log(\"Rendering template in DOM.\");\n\n generatedThumbnails = 0;\n\n container.innerHTML = templateHtml.template;\n hide(getDropProcessing());\n this.hideTotalProgress();\n fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);\n\n log(\"Template rendering complete\");\n },\n\n renderFailure: function(message) {\n var cantRenderEl = qq.toElement(message);\n container.innerHTML = \"\";\n container.appendChild(cantRenderEl);\n },\n\n reset: function() {\n this.render();\n },\n\n clearFiles: function() {\n fileList.innerHTML = \"\";\n },\n\n disableCancel: function() {\n isCancelDisabled = true;\n },\n\n addFile: function(id, name, prependInfo, hideForever, batch) {\n var fileEl = qq.toElement(templateHtml.fileTemplate),\n fileNameEl = getTemplateEl(fileEl, selectorClasses.file),\n uploaderEl = getTemplateEl(container, selectorClasses.uploader),\n fileContainer = batch ? fileBatch.content : fileList,\n thumb;\n\n if (batch) {\n fileBatch.map[id] = fileEl;\n }\n\n qq(fileEl).addClass(FILE_CLASS_PREFIX + id);\n uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n if (fileNameEl) {\n qq(fileNameEl).setText(name);\n fileNameEl.setAttribute(\"title\", name);\n }\n\n fileEl.setAttribute(FILE_ID_ATTR, id);\n\n if (prependInfo) {\n prependFile(fileEl, prependInfo.index, fileContainer);\n }\n else {\n fileContainer.appendChild(fileEl);\n }\n\n if (hideForever) {\n fileEl.style.display = \"none\";\n qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);\n }\n else {\n hide(getProgress(id));\n hide(getSize(id));\n hide(getDelete(id));\n hide(getRetry(id));\n hide(getPause(id));\n hide(getContinue(id));\n\n if (isCancelDisabled) {\n this.hideCancel(id);\n }\n\n thumb = getThumbnail(id);\n if (thumb && !thumb.src) {\n cachedWaitingForThumbnailImg.then(function(waitingImg) {\n thumb.src = waitingImg.src;\n if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {\n qq(thumb).css({\n maxHeight: waitingImg.style.maxHeight,\n maxWidth: waitingImg.style.maxWidth\n });\n }\n\n show(thumb);\n });\n }\n }\n },\n\n addFileToCache: function(id, name, prependInfo, hideForever) {\n this.addFile(id, name, prependInfo, hideForever, true);\n },\n\n addCacheToDom: function() {\n fileList.appendChild(fileBatch.content);\n fileBatch.content = document.createDocumentFragment();\n fileBatch.map = {};\n },\n\n removeFile: function(id) {\n qq(getFile(id)).remove();\n },\n\n getFileId: function(el) {\n var currentNode = el;\n\n if (currentNode) {\n /*jshint -W116*/\n while (currentNode.getAttribute(FILE_ID_ATTR) == null) {\n currentNode = currentNode.parentNode;\n }\n\n return parseInt(currentNode.getAttribute(FILE_ID_ATTR));\n }\n },\n\n getFileList: function() {\n return fileList;\n },\n\n markFilenameEditable: function(id) {\n var filename = getFilename(id);\n\n filename && qq(filename).addClass(options.classes.editable);\n },\n\n updateFilename: function(id, name) {\n var filenameEl = getFilename(id);\n\n if (filenameEl) {\n qq(filenameEl).setText(name);\n filenameEl.setAttribute(\"title\", name);\n }\n },\n\n hideFilename: function(id) {\n hide(getFilename(id));\n },\n\n showFilename: function(id) {\n show(getFilename(id));\n },\n\n isFileName: function(el) {\n return qq(el).hasClass(selectorClasses.file);\n },\n\n getButton: function() {\n return options.button || getTemplateEl(container, selectorClasses.button);\n },\n\n hideDropProcessing: function() {\n hide(getDropProcessing());\n },\n\n showDropProcessing: function() {\n show(getDropProcessing());\n },\n\n getDropZone: function() {\n return getTemplateEl(container, selectorClasses.drop);\n },\n\n isEditFilenamePossible: function() {\n return isEditElementsExist;\n },\n\n hideRetry: function(id) {\n hide(getRetry(id));\n },\n\n isRetryPossible: function() {\n return isRetryElementExist;\n },\n\n showRetry: function(id) {\n show(getRetry(id));\n },\n\n getFileContainer: function(id) {\n return getFile(id);\n },\n\n showEditIcon: function(id) {\n var icon = getEditIcon(id);\n\n icon && qq(icon).addClass(options.classes.editable);\n },\n\n isHiddenForever: function(id) {\n return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);\n },\n\n hideEditIcon: function(id) {\n var icon = getEditIcon(id);\n\n icon && qq(icon).removeClass(options.classes.editable);\n },\n\n isEditIcon: function(el) {\n return qq(el).hasClass(selectorClasses.editNameIcon, true);\n },\n\n getEditInput: function(id) {\n return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);\n },\n\n isEditInput: function(el) {\n return qq(el).hasClass(selectorClasses.editFilenameInput, true);\n },\n\n updateProgress: function(id, loaded, total) {\n var bar = getProgress(id),\n percent;\n\n if (bar && total > 0) {\n percent = Math.round(loaded / total * 100);\n\n if (percent === 100) {\n hide(bar);\n }\n else {\n show(bar);\n }\n\n setProgressBarWidth(id, percent);\n }\n },\n\n updateTotalProgress: function(loaded, total) {\n this.updateProgress(null, loaded, total);\n },\n\n hideProgress: function(id) {\n var bar = getProgress(id);\n\n bar && hide(bar);\n },\n\n hideTotalProgress: function() {\n this.hideProgress();\n },\n\n resetProgress: function(id) {\n setProgressBarWidth(id, 0);\n this.hideTotalProgress(id);\n },\n\n resetTotalProgress: function() {\n this.resetProgress();\n },\n\n showCancel: function(id) {\n if (!isCancelDisabled) {\n var cancel = getCancel(id);\n\n cancel && qq(cancel).removeClass(options.classes.hide);\n }\n },\n\n hideCancel: function(id) {\n hide(getCancel(id));\n },\n\n isCancel: function(el) {\n return qq(el).hasClass(selectorClasses.cancel, true);\n },\n\n allowPause: function(id) {\n show(getPause(id));\n hide(getContinue(id));\n },\n\n uploadPaused: function(id) {\n this.setStatusText(id, options.text.paused);\n this.allowContinueButton(id);\n hide(getSpinner(id));\n },\n\n hidePause: function(id) {\n hide(getPause(id));\n },\n\n isPause: function(el) {\n return qq(el).hasClass(selectorClasses.pause, true);\n },\n\n isContinueButton: function(el) {\n return qq(el).hasClass(selectorClasses.continueButton, true);\n },\n\n allowContinueButton: function(id) {\n show(getContinue(id));\n hide(getPause(id));\n },\n\n uploadContinued: function(id) {\n this.setStatusText(id, \"\");\n this.allowPause(id);\n show(getSpinner(id));\n },\n\n showDeleteButton: function(id) {\n show(getDelete(id));\n },\n\n hideDeleteButton: function(id) {\n hide(getDelete(id));\n },\n\n isDeleteButton: function(el) {\n return qq(el).hasClass(selectorClasses.deleteButton, true);\n },\n\n isRetry: function(el) {\n return qq(el).hasClass(selectorClasses.retry, true);\n },\n\n updateSize: function(id, text) {\n var size = getSize(id);\n\n if (size) {\n show(size);\n qq(size).setText(text);\n }\n },\n\n setStatusText: function(id, text) {\n var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);\n\n if (textEl) {\n /*jshint -W116*/\n if (text == null) {\n qq(textEl).clearText();\n }\n else {\n qq(textEl).setText(text);\n }\n }\n },\n\n hideSpinner: function(id) {\n qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);\n hide(getSpinner(id));\n },\n\n showSpinner: function(id) {\n qq(getFile(id)).addClass(IN_PROGRESS_CLASS);\n show(getSpinner(id));\n },\n\n generatePreview: function(id, optFileOrBlob, customResizeFunction) {\n if (!this.isHiddenForever(id)) {\n thumbGenerationQueue.push({id: id, customResizeFunction: customResizeFunction, optFileOrBlob: optFileOrBlob});\n !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n }\n },\n\n updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {\n if (!this.isHiddenForever(id)) {\n thumbGenerationQueue.push({customResizeFunction: customResizeFunction, update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});\n !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n }\n },\n\n hasDialog: function(type) {\n return qq.supportedFeatures.dialogElement && !!getDialog(type);\n },\n\n showDialog: function(type, message, defaultValue) {\n var dialog = getDialog(type),\n messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),\n inputEl = dialog.getElementsByTagName(\"INPUT\")[0],\n cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),\n okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),\n promise = new qq.Promise(),\n\n closeHandler = function() {\n cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n okBtn && okBtn.removeEventListener(\"click\", okClickHandler);\n promise.failure();\n },\n\n cancelClickHandler = function() {\n cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n dialog.close();\n },\n\n okClickHandler = function() {\n dialog.removeEventListener(\"close\", closeHandler);\n okBtn.removeEventListener(\"click\", okClickHandler);\n dialog.close();\n\n promise.success(inputEl && inputEl.value);\n };\n\n dialog.addEventListener(\"close\", closeHandler);\n cancelBtn.addEventListener(\"click\", cancelClickHandler);\n okBtn && okBtn.addEventListener(\"click\", okClickHandler);\n\n if (inputEl) {\n inputEl.value = defaultValue;\n }\n messageEl.textContent = message;\n\n dialog.showModal();\n\n return promise;\n }\n });\n};\n","/*globals qq */\n// Base handler for UI (FineUploader mode) events.\n// Some more specific handlers inherit from this one.\nqq.UiEventHandler = function(s, protectedApi) {\n \"use strict\";\n\n var disposer = new qq.DisposeSupport(),\n spec = {\n eventType: \"click\",\n attachTo: null,\n onHandled: function(target, event) {}\n };\n\n // This makes up the \"public\" API methods that will be accessible\n // to instances constructing a base or child handler\n qq.extend(this, {\n addHandler: function(element) {\n addHandler(element);\n },\n\n dispose: function() {\n disposer.dispose();\n }\n });\n\n function addHandler(element) {\n disposer.attach(element, spec.eventType, function(event) {\n // Only in IE: the `event` is a property of the `window`.\n event = event || window.event;\n\n // On older browsers, we must check the `srcElement` instead of the `target`.\n var target = event.target || event.srcElement;\n\n spec.onHandled(target, event);\n });\n }\n\n // These make up the \"protected\" API methods that children of this base handler will utilize.\n qq.extend(protectedApi, {\n getFileIdFromItem: function(item) {\n return item.qqFileId;\n },\n\n getDisposeSupport: function() {\n return disposer;\n }\n });\n\n qq.extend(spec, s);\n\n if (spec.attachTo) {\n addHandler(spec.attachTo);\n }\n};\n","/* global qq */\nqq.FileButtonsClickHandler = function(s) {\n \"use strict\";\n\n var inheritedInternalApi = {},\n spec = {\n templating: null,\n log: function(message, lvl) {},\n onDeleteFile: function(fileId) {},\n onCancel: function(fileId) {},\n onRetry: function(fileId) {},\n onPause: function(fileId) {},\n onContinue: function(fileId) {},\n onGetName: function(fileId) {}\n },\n buttonHandlers = {\n cancel: function(id) { spec.onCancel(id); },\n retry: function(id) { spec.onRetry(id); },\n deleteButton: function(id) { spec.onDeleteFile(id); },\n pause: function(id) { spec.onPause(id); },\n continueButton: function(id) { spec.onContinue(id); }\n };\n\n function examineEvent(target, event) {\n qq.each(buttonHandlers, function(buttonType, handler) {\n var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),\n fileId;\n\n if (spec.templating[\"is\" + firstLetterCapButtonType](target)) {\n fileId = spec.templating.getFileId(target);\n qq.preventDefault(event);\n spec.log(qq.format(\"Detected valid file button click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n handler(fileId);\n return false;\n }\n });\n }\n\n qq.extend(spec, s);\n\n spec.eventType = \"click\";\n spec.onHandled = examineEvent;\n spec.attachTo = spec.templating.getFileList();\n\n qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler. Used to detect click events on filename display elements.\nqq.FilenameClickHandler = function(s) {\n \"use strict\";\n\n var inheritedInternalApi = {},\n spec = {\n templating: null,\n log: function(message, lvl) {},\n classes: {\n file: \"qq-upload-file\",\n editNameIcon: \"qq-edit-filename-icon\"\n },\n onGetUploadStatus: function(fileId) {},\n onGetName: function(fileId) {}\n };\n\n qq.extend(spec, s);\n\n // This will be called by the parent handler when a `click` event is received on the list element.\n function examineEvent(target, event) {\n if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {\n var fileId = spec.templating.getFileId(target),\n status = spec.onGetUploadStatus(fileId);\n\n // We only allow users to change filenames of files that have been submitted but not yet uploaded.\n if (status === qq.status.SUBMITTED) {\n spec.log(qq.format(\"Detected valid filename click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n qq.preventDefault(event);\n\n inheritedInternalApi.handleFilenameEdit(fileId, target, true);\n }\n }\n }\n\n spec.eventType = \"click\";\n spec.onHandled = examineEvent;\n\n qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler. Used to detect focusin events on file edit input elements.\nqq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {\n \"use strict\";\n\n var spec = {\n templating: null,\n onGetUploadStatus: function(fileId) {},\n log: function(message, lvl) {}\n };\n\n if (!inheritedInternalApi) {\n inheritedInternalApi = {};\n }\n\n // This will be called by the parent handler when a `focusin` event is received on the list element.\n function handleInputFocus(target, event) {\n if (spec.templating.isEditInput(target)) {\n var fileId = spec.templating.getFileId(target),\n status = spec.onGetUploadStatus(fileId);\n\n if (status === qq.status.SUBMITTED) {\n spec.log(qq.format(\"Detected valid filename input focus event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n inheritedInternalApi.handleFilenameEdit(fileId, target);\n }\n }\n }\n\n spec.eventType = \"focusin\";\n spec.onHandled = handleInputFocus;\n\n qq.extend(spec, s);\n qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n/**\n * Child of FilenameInputFocusInHandler. Used to detect focus events on file edit input elements. This child module is only\n * needed for UAs that do not support the focusin event. Currently, only Firefox lacks this event.\n *\n * @param spec Overrides for default specifications\n */\nqq.FilenameInputFocusHandler = function(spec) {\n \"use strict\";\n\n spec.eventType = \"focus\";\n spec.attachTo = null;\n\n qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));\n};\n","/*globals qq */\n// Handles edit-related events on a file item (FineUploader mode). This is meant to be a parent handler.\n// Children will delegate to this handler when specific edit-related actions are detected.\nqq.FilenameEditHandler = function(s, inheritedInternalApi) {\n \"use strict\";\n\n var spec = {\n templating: null,\n log: function(message, lvl) {},\n onGetUploadStatus: function(fileId) {},\n onGetName: function(fileId) {},\n onSetName: function(fileId, newName) {},\n onEditingStatusChange: function(fileId, isEditing) {}\n };\n\n function getFilenameSansExtension(fileId) {\n var filenameSansExt = spec.onGetName(fileId),\n extIdx = filenameSansExt.lastIndexOf(\".\");\n\n if (extIdx > 0) {\n filenameSansExt = filenameSansExt.substr(0, extIdx);\n }\n\n return filenameSansExt;\n }\n\n function getOriginalExtension(fileId) {\n var origName = spec.onGetName(fileId);\n return qq.getExtension(origName);\n }\n\n // Callback iff the name has been changed\n function handleNameUpdate(newFilenameInputEl, fileId) {\n var newName = newFilenameInputEl.value,\n origExtension;\n\n if (newName !== undefined && qq.trimStr(newName).length > 0) {\n origExtension = getOriginalExtension(fileId);\n\n if (origExtension !== undefined) {\n newName = newName + \".\" + origExtension;\n }\n\n spec.onSetName(fileId, newName);\n }\n\n spec.onEditingStatusChange(fileId, false);\n }\n\n // The name has been updated if the filename edit input loses focus.\n function registerInputBlurHandler(inputEl, fileId) {\n inheritedInternalApi.getDisposeSupport().attach(inputEl, \"blur\", function() {\n handleNameUpdate(inputEl, fileId);\n });\n }\n\n // The name has been updated if the user presses enter.\n function registerInputEnterKeyHandler(inputEl, fileId) {\n inheritedInternalApi.getDisposeSupport().attach(inputEl, \"keyup\", function(event) {\n\n var code = event.keyCode || event.which;\n\n if (code === 13) {\n handleNameUpdate(inputEl, fileId);\n }\n });\n }\n\n qq.extend(spec, s);\n\n spec.attachTo = spec.templating.getFileList();\n\n qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n\n qq.extend(inheritedInternalApi, {\n handleFilenameEdit: function(id, target, focusInput) {\n var newFilenameInputEl = spec.templating.getEditInput(id);\n\n spec.onEditingStatusChange(id, true);\n\n newFilenameInputEl.value = getFilenameSansExtension(id);\n\n if (focusInput) {\n newFilenameInputEl.focus();\n }\n\n registerInputBlurHandler(newFilenameInputEl, id);\n registerInputEnterKeyHandler(newFilenameInputEl, id);\n }\n });\n};\n","/*\nCryptoJS v3.1.2\ncode.google.com/p/crypto-js\n(c) 2009-2013 by Jeff Mott. All rights reserved.\ncode.google.com/p/crypto-js/wiki/License\n*/\n/**\n * CryptoJS core components.\n */\nqq.CryptoJS = (function (Math, undefined) {\n /**\n * CryptoJS namespace.\n */\n var C = {};\n\n /**\n * Library namespace.\n */\n var C_lib = C.lib = {};\n\n /**\n * Base object for prototypal inheritance.\n */\n var Base = C_lib.Base = (function () {\n function F() {}\n\n return {\n /**\n * Creates a new object that inherits from this object.\n *\n * @param {Object} overrides Properties to copy into the new object.\n *\n * @return {Object} The new object.\n *\n * @static\n *\n * @example\n *\n * var MyType = CryptoJS.lib.Base.extend({\n * field: 'value',\n *\n * method: function () {\n * }\n * });\n */\n extend: function (overrides) {\n // Spawn\n F.prototype = this;\n var subtype = new F();\n\n // Augment\n if (overrides) {\n subtype.mixIn(overrides);\n }\n\n // Create default initializer\n if (!subtype.hasOwnProperty('init')) {\n subtype.init = function () {\n subtype.$super.init.apply(this, arguments);\n };\n }\n\n // Initializer's prototype is the subtype object\n subtype.init.prototype = subtype;\n\n // Reference supertype\n subtype.$super = this;\n\n return subtype;\n },\n\n /**\n * Extends this object and runs the init method.\n * Arguments to create() will be passed to init().\n *\n * @return {Object} The new object.\n *\n * @static\n *\n * @example\n *\n * var instance = MyType.create();\n */\n create: function () {\n var instance = this.extend();\n instance.init.apply(instance, arguments);\n\n return instance;\n },\n\n /**\n * Initializes a newly created object.\n * Override this method to add some logic when your objects are created.\n *\n * @example\n *\n * var MyType = CryptoJS.lib.Base.extend({\n * init: function () {\n * // ...\n * }\n * });\n */\n init: function () {\n },\n\n /**\n * Copies properties into this object.\n *\n * @param {Object} properties The properties to mix in.\n *\n * @example\n *\n * MyType.mixIn({\n * field: 'value'\n * });\n */\n mixIn: function (properties) {\n for (var propertyName in properties) {\n if (properties.hasOwnProperty(propertyName)) {\n this[propertyName] = properties[propertyName];\n }\n }\n\n // IE won't copy toString using the loop above\n if (properties.hasOwnProperty('toString')) {\n this.toString = properties.toString;\n }\n },\n\n /**\n * Creates a copy of this object.\n *\n * @return {Object} The clone.\n *\n * @example\n *\n * var clone = instance.clone();\n */\n clone: function () {\n return this.init.prototype.extend(this);\n }\n };\n }());\n\n /**\n * An array of 32-bit words.\n *\n * @property {Array} words The array of 32-bit words.\n * @property {number} sigBytes The number of significant bytes in this word array.\n */\n var WordArray = C_lib.WordArray = Base.extend({\n /**\n * Initializes a newly created word array.\n *\n * @param {Array} words (Optional) An array of 32-bit words.\n * @param {number} sigBytes (Optional) The number of significant bytes in the words.\n *\n * @example\n *\n * var wordArray = CryptoJS.lib.WordArray.create();\n * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);\n * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);\n */\n init: function (words, sigBytes) {\n words = this.words = words || [];\n\n if (sigBytes != undefined) {\n this.sigBytes = sigBytes;\n } else {\n this.sigBytes = words.length * 4;\n }\n },\n\n /**\n * Converts this word array to a string.\n *\n * @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex\n *\n * @return {string} The stringified word array.\n *\n * @example\n *\n * var string = wordArray + '';\n * var string = wordArray.toString();\n * var string = wordArray.toString(CryptoJS.enc.Utf8);\n */\n toString: function (encoder) {\n return (encoder || Hex).stringify(this);\n },\n\n /**\n * Concatenates a word array to this word array.\n *\n * @param {WordArray} wordArray The word array to append.\n *\n * @return {WordArray} This word array.\n *\n * @example\n *\n * wordArray1.concat(wordArray2);\n */\n concat: function (wordArray) {\n // Shortcuts\n var thisWords = this.words;\n var thatWords = wordArray.words;\n var thisSigBytes = this.sigBytes;\n var thatSigBytes = wordArray.sigBytes;\n\n // Clamp excess bits\n this.clamp();\n\n // Concat\n if (thisSigBytes % 4) {\n // Copy one byte at a time\n for (var i = 0; i < thatSigBytes; i++) {\n var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);\n }\n } else if (thatWords.length > 0xffff) {\n // Copy one word at a time\n for (var i = 0; i < thatSigBytes; i += 4) {\n thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];\n }\n } else {\n // Copy all words at once\n thisWords.push.apply(thisWords, thatWords);\n }\n this.sigBytes += thatSigBytes;\n\n // Chainable\n return this;\n },\n\n /**\n * Removes insignificant bits.\n *\n * @example\n *\n * wordArray.clamp();\n */\n clamp: function () {\n // Shortcuts\n var words = this.words;\n var sigBytes = this.sigBytes;\n\n // Clamp\n words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);\n words.length = Math.ceil(sigBytes / 4);\n },\n\n /**\n * Creates a copy of this word array.\n *\n * @return {WordArray} The clone.\n *\n * @example\n *\n * var clone = wordArray.clone();\n */\n clone: function () {\n var clone = Base.clone.call(this);\n clone.words = this.words.slice(0);\n\n return clone;\n },\n\n /**\n * Creates a word array filled with random bytes.\n *\n * @param {number} nBytes The number of random bytes to generate.\n *\n * @return {WordArray} The random word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.lib.WordArray.random(16);\n */\n random: function (nBytes) {\n var words = [];\n for (var i = 0; i < nBytes; i += 4) {\n words.push((Math.random() * 0x100000000) | 0);\n }\n\n return new WordArray.init(words, nBytes);\n }\n });\n\n /**\n * Encoder namespace.\n */\n var C_enc = C.enc = {};\n\n /**\n * Hex encoding strategy.\n */\n var Hex = C_enc.Hex = {\n /**\n * Converts a word array to a hex string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @return {string} The hex string.\n *\n * @static\n *\n * @example\n *\n * var hexString = CryptoJS.enc.Hex.stringify(wordArray);\n */\n stringify: function (wordArray) {\n // Shortcuts\n var words = wordArray.words;\n var sigBytes = wordArray.sigBytes;\n\n // Convert\n var hexChars = [];\n for (var i = 0; i < sigBytes; i++) {\n var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n hexChars.push((bite >>> 4).toString(16));\n hexChars.push((bite & 0x0f).toString(16));\n }\n\n return hexChars.join('');\n },\n\n /**\n * Converts a hex string to a word array.\n *\n * @param {string} hexStr The hex string.\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Hex.parse(hexString);\n */\n parse: function (hexStr) {\n // Shortcut\n var hexStrLength = hexStr.length;\n\n // Convert\n var words = [];\n for (var i = 0; i < hexStrLength; i += 2) {\n words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);\n }\n\n return new WordArray.init(words, hexStrLength / 2);\n }\n };\n\n /**\n * Latin1 encoding strategy.\n */\n var Latin1 = C_enc.Latin1 = {\n /**\n * Converts a word array to a Latin1 string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @return {string} The Latin1 string.\n *\n * @static\n *\n * @example\n *\n * var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);\n */\n stringify: function (wordArray) {\n // Shortcuts\n var words = wordArray.words;\n var sigBytes = wordArray.sigBytes;\n\n // Convert\n var latin1Chars = [];\n for (var i = 0; i < sigBytes; i++) {\n var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n latin1Chars.push(String.fromCharCode(bite));\n }\n\n return latin1Chars.join('');\n },\n\n /**\n * Converts a Latin1 string to a word array.\n *\n * @param {string} latin1Str The Latin1 string.\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Latin1.parse(latin1String);\n */\n parse: function (latin1Str) {\n // Shortcut\n var latin1StrLength = latin1Str.length;\n\n // Convert\n var words = [];\n for (var i = 0; i < latin1StrLength; i++) {\n words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);\n }\n\n return new WordArray.init(words, latin1StrLength);\n }\n };\n\n /**\n * UTF-8 encoding strategy.\n */\n var Utf8 = C_enc.Utf8 = {\n /**\n * Converts a word array to a UTF-8 string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @return {string} The UTF-8 string.\n *\n * @static\n *\n * @example\n *\n * var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);\n */\n stringify: function (wordArray) {\n try {\n return decodeURIComponent(escape(Latin1.stringify(wordArray)));\n } catch (e) {\n throw new Error('Malformed UTF-8 data');\n }\n },\n\n /**\n * Converts a UTF-8 string to a word array.\n *\n * @param {string} utf8Str The UTF-8 string.\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Utf8.parse(utf8String);\n */\n parse: function (utf8Str) {\n return Latin1.parse(unescape(encodeURIComponent(utf8Str)));\n }\n };\n\n /**\n * Abstract buffered block algorithm template.\n *\n * The property blockSize must be implemented in a concrete subtype.\n *\n * @property {number} _minBufferSize The number of blocks that should be kept unprocessed in the buffer. Default: 0\n */\n var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({\n /**\n * Resets this block algorithm's data buffer to its initial state.\n *\n * @example\n *\n * bufferedBlockAlgorithm.reset();\n */\n reset: function () {\n // Initial values\n this._data = new WordArray.init();\n this._nDataBytes = 0;\n },\n\n /**\n * Adds new data to this block algorithm's buffer.\n *\n * @param {WordArray|string} data The data to append. Strings are converted to a WordArray using UTF-8.\n *\n * @example\n *\n * bufferedBlockAlgorithm._append('data');\n * bufferedBlockAlgorithm._append(wordArray);\n */\n _append: function (data) {\n // Convert string to WordArray, else assume WordArray already\n if (typeof data == 'string') {\n data = Utf8.parse(data);\n }\n\n // Append\n this._data.concat(data);\n this._nDataBytes += data.sigBytes;\n },\n\n /**\n * Processes available data blocks.\n *\n * This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.\n *\n * @param {boolean} doFlush Whether all blocks and partial blocks should be processed.\n *\n * @return {WordArray} The processed data.\n *\n * @example\n *\n * var processedData = bufferedBlockAlgorithm._process();\n * var processedData = bufferedBlockAlgorithm._process(!!'flush');\n */\n _process: function (doFlush) {\n // Shortcuts\n var data = this._data;\n var dataWords = data.words;\n var dataSigBytes = data.sigBytes;\n var blockSize = this.blockSize;\n var blockSizeBytes = blockSize * 4;\n\n // Count blocks ready\n var nBlocksReady = dataSigBytes / blockSizeBytes;\n if (doFlush) {\n // Round up to include partial blocks\n nBlocksReady = Math.ceil(nBlocksReady);\n } else {\n // Round down to include only full blocks,\n // less the number of blocks that must remain in the buffer\n nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);\n }\n\n // Count words ready\n var nWordsReady = nBlocksReady * blockSize;\n\n // Count bytes ready\n var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);\n\n // Process blocks\n if (nWordsReady) {\n for (var offset = 0; offset < nWordsReady; offset += blockSize) {\n // Perform concrete-algorithm logic\n this._doProcessBlock(dataWords, offset);\n }\n\n // Remove processed words\n var processedWords = dataWords.splice(0, nWordsReady);\n data.sigBytes -= nBytesReady;\n }\n\n // Return processed words\n return new WordArray.init(processedWords, nBytesReady);\n },\n\n /**\n * Creates a copy of this object.\n *\n * @return {Object} The clone.\n *\n * @example\n *\n * var clone = bufferedBlockAlgorithm.clone();\n */\n clone: function () {\n var clone = Base.clone.call(this);\n clone._data = this._data.clone();\n\n return clone;\n },\n\n _minBufferSize: 0\n });\n\n /**\n * Abstract hasher template.\n *\n * @property {number} blockSize The number of 32-bit words this hasher operates on. Default: 16 (512 bits)\n */\n var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({\n /**\n * Configuration options.\n */\n cfg: Base.extend(),\n\n /**\n * Initializes a newly created hasher.\n *\n * @param {Object} cfg (Optional) The configuration options to use for this hash computation.\n *\n * @example\n *\n * var hasher = CryptoJS.algo.SHA256.create();\n */\n init: function (cfg) {\n // Apply config defaults\n this.cfg = this.cfg.extend(cfg);\n\n // Set initial values\n this.reset();\n },\n\n /**\n * Resets this hasher to its initial state.\n *\n * @example\n *\n * hasher.reset();\n */\n reset: function () {\n // Reset data buffer\n BufferedBlockAlgorithm.reset.call(this);\n\n // Perform concrete-hasher logic\n this._doReset();\n },\n\n /**\n * Updates this hasher with a message.\n *\n * @param {WordArray|string} messageUpdate The message to append.\n *\n * @return {Hasher} This hasher.\n *\n * @example\n *\n * hasher.update('message');\n * hasher.update(wordArray);\n */\n update: function (messageUpdate) {\n // Append\n this._append(messageUpdate);\n\n // Update the hash\n this._process();\n\n // Chainable\n return this;\n },\n\n /**\n * Finalizes the hash computation.\n * Note that the finalize operation is effectively a destructive, read-once operation.\n *\n * @param {WordArray|string} messageUpdate (Optional) A final message update.\n *\n * @return {WordArray} The hash.\n *\n * @example\n *\n * var hash = hasher.finalize();\n * var hash = hasher.finalize('message');\n * var hash = hasher.finalize(wordArray);\n */\n finalize: function (messageUpdate) {\n // Final message update\n if (messageUpdate) {\n this._append(messageUpdate);\n }\n\n // Perform concrete-hasher logic\n var hash = this._doFinalize();\n\n return hash;\n },\n\n blockSize: 512/32,\n\n /**\n * Creates a shortcut function to a hasher's object interface.\n *\n * @param {Hasher} hasher The hasher to create a helper for.\n *\n * @return {Function} The shortcut function.\n *\n * @static\n *\n * @example\n *\n * var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);\n */\n _createHelper: function (hasher) {\n return function (message, cfg) {\n return new hasher.init(cfg).finalize(message);\n };\n },\n\n /**\n * Creates a shortcut function to the HMAC's object interface.\n *\n * @param {Hasher} hasher The hasher to use in this HMAC helper.\n *\n * @return {Function} The shortcut function.\n *\n * @static\n *\n * @example\n *\n * var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);\n */\n _createHmacHelper: function (hasher) {\n return function (message, key) {\n return new C_algo.HMAC.init(hasher, key).finalize(message);\n };\n }\n });\n\n /**\n * Algorithm namespace.\n */\n var C_algo = C.algo = {};\n\n return C;\n}(Math));\n","/*\nCryptoJS v3.1.2\ncode.google.com/p/crypto-js\n(c) 2009-2013 by Jeff Mott. All rights reserved.\ncode.google.com/p/crypto-js/wiki/License\n*/\n(function () {\n // Shortcuts\n var C = qq.CryptoJS;\n var C_lib = C.lib;\n var WordArray = C_lib.WordArray;\n var C_enc = C.enc;\n\n /**\n * Base64 encoding strategy.\n */\n var Base64 = C_enc.Base64 = {\n /**\n * Converts a word array to a Base64 string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @return {string} The Base64 string.\n *\n * @static\n *\n * @example\n *\n * var base64String = CryptoJS.enc.Base64.stringify(wordArray);\n */\n stringify: function (wordArray) {\n // Shortcuts\n var words = wordArray.words;\n var sigBytes = wordArray.sigBytes;\n var map = this._map;\n\n // Clamp excess bits\n wordArray.clamp();\n\n // Convert\n var base64Chars = [];\n for (var i = 0; i < sigBytes; i += 3) {\n var byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n var byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff;\n var byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff;\n\n var triplet = (byte1 << 16) | (byte2 << 8) | byte3;\n\n for (var j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j++) {\n base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f));\n }\n }\n\n // Add padding\n var paddingChar = map.charAt(64);\n if (paddingChar) {\n while (base64Chars.length % 4) {\n base64Chars.push(paddingChar);\n }\n }\n\n return base64Chars.join('');\n },\n\n /**\n * Converts a Base64 string to a word array.\n *\n * @param {string} base64Str The Base64 string.\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Base64.parse(base64String);\n */\n parse: function (base64Str) {\n // Shortcuts\n var base64StrLength = base64Str.length;\n var map = this._map;\n\n // Ignore padding\n var paddingChar = map.charAt(64);\n if (paddingChar) {\n var paddingIndex = base64Str.indexOf(paddingChar);\n if (paddingIndex != -1) {\n base64StrLength = paddingIndex;\n }\n }\n\n // Convert\n var words = [];\n var nBytes = 0;\n for (var i = 0; i < base64StrLength; i++) {\n if (i % 4) {\n var bits1 = map.indexOf(base64Str.charAt(i - 1)) << ((i % 4) * 2);\n var bits2 = map.indexOf(base64Str.charAt(i)) >>> (6 - (i % 4) * 2);\n words[nBytes >>> 2] |= (bits1 | bits2) << (24 - (nBytes % 4) * 8);\n nBytes++;\n }\n }\n\n return WordArray.create(words, nBytes);\n },\n\n _map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='\n };\n}());\n","/*\nCryptoJS v3.1.2\ncode.google.com/p/crypto-js\n(c) 2009-2013 by Jeff Mott. All rights reserved.\ncode.google.com/p/crypto-js/wiki/License\n*/\n(function () {\n // Shortcuts\n var C = qq.CryptoJS;\n var C_lib = C.lib;\n var Base = C_lib.Base;\n var C_enc = C.enc;\n var Utf8 = C_enc.Utf8;\n var C_algo = C.algo;\n\n /**\n * HMAC algorithm.\n */\n var HMAC = C_algo.HMAC = Base.extend({\n /**\n * Initializes a newly created HMAC.\n *\n * @param {Hasher} hasher The hash algorithm to use.\n * @param {WordArray|string} key The secret key.\n *\n * @example\n *\n * var hmacHasher = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);\n */\n init: function (hasher, key) {\n // Init hasher\n hasher = this._hasher = new hasher.init();\n\n // Convert string to WordArray, else assume WordArray already\n if (typeof key == 'string') {\n key = Utf8.parse(key);\n }\n\n // Shortcuts\n var hasherBlockSize = hasher.blockSize;\n var hasherBlockSizeBytes = hasherBlockSize * 4;\n\n // Allow arbitrary length keys\n if (key.sigBytes > hasherBlockSizeBytes) {\n key = hasher.finalize(key);\n }\n\n // Clamp excess bits\n key.clamp();\n\n // Clone key for inner and outer pads\n var oKey = this._oKey = key.clone();\n var iKey = this._iKey = key.clone();\n\n // Shortcuts\n var oKeyWords = oKey.words;\n var iKeyWords = iKey.words;\n\n // XOR keys with pad constants\n for (var i = 0; i < hasherBlockSize; i++) {\n oKeyWords[i] ^= 0x5c5c5c5c;\n iKeyWords[i] ^= 0x36363636;\n }\n oKey.sigBytes = iKey.sigBytes = hasherBlockSizeBytes;\n\n // Set initial values\n this.reset();\n },\n\n /**\n * Resets this HMAC to its initial state.\n *\n * @example\n *\n * hmacHasher.reset();\n */\n reset: function () {\n // Shortcut\n var hasher = this._hasher;\n\n // Reset\n hasher.reset();\n hasher.update(this._iKey);\n },\n\n /**\n * Updates this HMAC with a message.\n *\n * @param {WordArray|string} messageUpdate The message to append.\n *\n * @return {HMAC} This HMAC instance.\n *\n * @example\n *\n * hmacHasher.update('message');\n * hmacHasher.update(wordArray);\n */\n update: function (messageUpdate) {\n this._hasher.update(messageUpdate);\n\n // Chainable\n return this;\n },\n\n /**\n * Finalizes the HMAC computation.\n * Note that the finalize operation is effectively a destructive, read-once operation.\n *\n * @param {WordArray|string} messageUpdate (Optional) A final message update.\n *\n * @return {WordArray} The HMAC.\n *\n * @example\n *\n * var hmac = hmacHasher.finalize();\n * var hmac = hmacHasher.finalize('message');\n * var hmac = hmacHasher.finalize(wordArray);\n */\n finalize: function (messageUpdate) {\n // Shortcut\n var hasher = this._hasher;\n\n // Compute HMAC\n var innerHash = hasher.finalize(messageUpdate);\n hasher.reset();\n var hmac = hasher.finalize(this._oKey.clone().concat(innerHash));\n\n return hmac;\n }\n });\n}());\n","/*\nCryptoJS v3.1.2\ncode.google.com/p/crypto-js\n(c) 2009-2013 by Jeff Mott. All rights reserved.\ncode.google.com/p/crypto-js/wiki/License\n*/\n(function () {\n // Shortcuts\n var C = qq.CryptoJS;\n var C_lib = C.lib;\n var WordArray = C_lib.WordArray;\n var Hasher = C_lib.Hasher;\n var C_algo = C.algo;\n\n // Reusable object\n var W = [];\n\n /**\n * SHA-1 hash algorithm.\n */\n var SHA1 = C_algo.SHA1 = Hasher.extend({\n _doReset: function () {\n this._hash = new WordArray.init([\n 0x67452301, 0xefcdab89,\n 0x98badcfe, 0x10325476,\n 0xc3d2e1f0\n ]);\n },\n\n _doProcessBlock: function (M, offset) {\n // Shortcut\n var H = this._hash.words;\n\n // Working variables\n var a = H[0];\n var b = H[1];\n var c = H[2];\n var d = H[3];\n var e = H[4];\n\n // Computation\n for (var i = 0; i < 80; i++) {\n if (i < 16) {\n W[i] = M[offset + i] | 0;\n } else {\n var n = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];\n W[i] = (n << 1) | (n >>> 31);\n }\n\n var t = ((a << 5) | (a >>> 27)) + e + W[i];\n if (i < 20) {\n t += ((b & c) | (~b & d)) + 0x5a827999;\n } else if (i < 40) {\n t += (b ^ c ^ d) + 0x6ed9eba1;\n } else if (i < 60) {\n t += ((b & c) | (b & d) | (c & d)) - 0x70e44324;\n } else /* if (i < 80) */ {\n t += (b ^ c ^ d) - 0x359d3e2a;\n }\n\n e = d;\n d = c;\n c = (b << 30) | (b >>> 2);\n b = a;\n a = t;\n }\n\n // Intermediate hash value\n H[0] = (H[0] + a) | 0;\n H[1] = (H[1] + b) | 0;\n H[2] = (H[2] + c) | 0;\n H[3] = (H[3] + d) | 0;\n H[4] = (H[4] + e) | 0;\n },\n\n _doFinalize: function () {\n // Shortcuts\n var data = this._data;\n var dataWords = data.words;\n\n var nBitsTotal = this._nDataBytes * 8;\n var nBitsLeft = data.sigBytes * 8;\n\n // Add padding\n dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);\n dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);\n dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;\n data.sigBytes = dataWords.length * 4;\n\n // Hash final blocks\n this._process();\n\n // Return final computed hash\n return this._hash;\n },\n\n clone: function () {\n var clone = Hasher.clone.call(this);\n clone._hash = this._hash.clone();\n\n return clone;\n }\n });\n\n /**\n * Shortcut function to the hasher's object interface.\n *\n * @param {WordArray|string} message The message to hash.\n *\n * @return {WordArray} The hash.\n *\n * @static\n *\n * @example\n *\n * var hash = CryptoJS.SHA1('message');\n * var hash = CryptoJS.SHA1(wordArray);\n */\n C.SHA1 = Hasher._createHelper(SHA1);\n\n /**\n * Shortcut function to the HMAC's object interface.\n *\n * @param {WordArray|string} message The message to hash.\n * @param {WordArray|string} key The secret key.\n *\n * @return {WordArray} The HMAC.\n *\n * @static\n *\n * @example\n *\n * var hmac = CryptoJS.HmacSHA1(message, key);\n */\n C.HmacSHA1 = Hasher._createHmacHelper(SHA1);\n}());\n","/*\r\nCryptoJS v3.1.2\r\ncode.google.com/p/crypto-js\r\n(c) 2009-2013 by Jeff Mott. All rights reserved.\r\ncode.google.com/p/crypto-js/wiki/License\r\n*/\r\n(function (Math) {\r\n // Shortcuts\r\n var C = qq.CryptoJS;\r\n var C_lib = C.lib;\r\n var WordArray = C_lib.WordArray;\r\n var Hasher = C_lib.Hasher;\r\n var C_algo = C.algo;\r\n\r\n // Initialization and round constants tables\r\n var H = [];\r\n var K = [];\r\n\r\n // Compute constants\r\n (function () {\r\n function isPrime(n) {\r\n var sqrtN = Math.sqrt(n);\r\n for (var factor = 2; factor <= sqrtN; factor++) {\r\n if (!(n % factor)) {\r\n return false;\r\n }\r\n }\r\n\r\n return true;\r\n }\r\n\r\n function getFractionalBits(n) {\r\n return ((n - (n | 0)) * 0x100000000) | 0;\r\n }\r\n\r\n var n = 2;\r\n var nPrime = 0;\r\n while (nPrime < 64) {\r\n if (isPrime(n)) {\r\n if (nPrime < 8) {\r\n H[nPrime] = getFractionalBits(Math.pow(n, 1 / 2));\r\n }\r\n K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));\r\n\r\n nPrime++;\r\n }\r\n\r\n n++;\r\n }\r\n }());\r\n\r\n // Reusable object\r\n var W = [];\r\n\r\n /**\r\n * SHA-256 hash algorithm.\r\n */\r\n var SHA256 = C_algo.SHA256 = Hasher.extend({\r\n _doReset: function () {\r\n this._hash = new WordArray.init(H.slice(0));\r\n },\r\n\r\n _doProcessBlock: function (M, offset) {\r\n // Shortcut\r\n var H = this._hash.words;\r\n\r\n // Working variables\r\n var a = H[0];\r\n var b = H[1];\r\n var c = H[2];\r\n var d = H[3];\r\n var e = H[4];\r\n var f = H[5];\r\n var g = H[6];\r\n var h = H[7];\r\n\r\n // Computation\r\n for (var i = 0; i < 64; i++) {\r\n if (i < 16) {\r\n W[i] = M[offset + i] | 0;\r\n } else {\r\n var gamma0x = W[i - 15];\r\n var gamma0 = ((gamma0x << 25) | (gamma0x >>> 7)) ^\r\n ((gamma0x << 14) | (gamma0x >>> 18)) ^\r\n (gamma0x >>> 3);\r\n\r\n var gamma1x = W[i - 2];\r\n var gamma1 = ((gamma1x << 15) | (gamma1x >>> 17)) ^\r\n ((gamma1x << 13) | (gamma1x >>> 19)) ^\r\n (gamma1x >>> 10);\r\n\r\n W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];\r\n }\r\n\r\n var ch = (e & f) ^ (~e & g);\r\n var maj = (a & b) ^ (a & c) ^ (b & c);\r\n\r\n var sigma0 = ((a << 30) | (a >>> 2)) ^ ((a << 19) | (a >>> 13)) ^ ((a << 10) | (a >>> 22));\r\n var sigma1 = ((e << 26) | (e >>> 6)) ^ ((e << 21) | (e >>> 11)) ^ ((e << 7) | (e >>> 25));\r\n\r\n var t1 = h + sigma1 + ch + K[i] + W[i];\r\n var t2 = sigma0 + maj;\r\n\r\n h = g;\r\n g = f;\r\n f = e;\r\n e = (d + t1) | 0;\r\n d = c;\r\n c = b;\r\n b = a;\r\n a = (t1 + t2) | 0;\r\n }\r\n\r\n // Intermediate hash value\r\n H[0] = (H[0] + a) | 0;\r\n H[1] = (H[1] + b) | 0;\r\n H[2] = (H[2] + c) | 0;\r\n H[3] = (H[3] + d) | 0;\r\n H[4] = (H[4] + e) | 0;\r\n H[5] = (H[5] + f) | 0;\r\n H[6] = (H[6] + g) | 0;\r\n H[7] = (H[7] + h) | 0;\r\n },\r\n\r\n _doFinalize: function () {\r\n // Shortcuts\r\n var data = this._data;\r\n var dataWords = data.words;\r\n\r\n var nBitsTotal = this._nDataBytes * 8;\r\n var nBitsLeft = data.sigBytes * 8;\r\n\r\n // Add padding\r\n dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);\r\n dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);\r\n dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;\r\n data.sigBytes = dataWords.length * 4;\r\n\r\n // Hash final blocks\r\n this._process();\r\n\r\n // Return final computed hash\r\n return this._hash;\r\n },\r\n\r\n clone: function () {\r\n var clone = Hasher.clone.call(this);\r\n clone._hash = this._hash.clone();\r\n\r\n return clone;\r\n }\r\n });\r\n\r\n /**\r\n * Shortcut function to the hasher's object interface.\r\n *\r\n * @param {WordArray|string} message The message to hash.\r\n *\r\n * @return {WordArray} The hash.\r\n *\r\n * @static\r\n *\r\n * @example\r\n *\r\n * var hash = CryptoJS.SHA256('message');\r\n * var hash = CryptoJS.SHA256(wordArray);\r\n */\r\n C.SHA256 = Hasher._createHelper(SHA256);\r\n\r\n /**\r\n * Shortcut function to the HMAC's object interface.\r\n *\r\n * @param {WordArray|string} message The message to hash.\r\n * @param {WordArray|string} key The secret key.\r\n *\r\n * @return {WordArray} The HMAC.\r\n *\r\n * @static\r\n *\r\n * @example\r\n *\r\n * var hmac = CryptoJS.HmacSHA256(message, key);\r\n */\r\n C.HmacSHA256 = Hasher._createHmacHelper(SHA256);\r\n}(Math));\r\n","/*\r\nCryptoJS v3.1.2\r\ncode.google.com/p/crypto-js\r\n(c) 2009-2013 by Jeff Mott. All rights reserved.\r\ncode.google.com/p/crypto-js/wiki/License\r\n*/\r\n(function () {\r\n // Check if typed arrays are supported\r\n if (typeof ArrayBuffer != 'function') {\r\n return;\r\n }\r\n\r\n // Shortcuts\r\n var C = qq.CryptoJS;\r\n var C_lib = C.lib;\r\n var WordArray = C_lib.WordArray;\r\n\r\n // Reference original init\r\n var superInit = WordArray.init;\r\n\r\n // Augment WordArray.init to handle typed arrays\r\n var subInit = WordArray.init = function (typedArray) {\r\n // Convert buffers to uint8\r\n if (typedArray instanceof ArrayBuffer) {\r\n typedArray = new Uint8Array(typedArray);\r\n }\r\n\r\n // Convert other array views to uint8\r\n if (\r\n typedArray instanceof Int8Array ||\r\n typedArray instanceof Uint8ClampedArray ||\r\n typedArray instanceof Int16Array ||\r\n typedArray instanceof Uint16Array ||\r\n typedArray instanceof Int32Array ||\r\n typedArray instanceof Uint32Array ||\r\n typedArray instanceof Float32Array ||\r\n typedArray instanceof Float64Array\r\n ) {\r\n typedArray = new Uint8Array(typedArray.buffer, typedArray.byteOffset, typedArray.byteLength);\r\n }\r\n\r\n // Handle Uint8Array\r\n if (typedArray instanceof Uint8Array) {\r\n // Shortcut\r\n var typedArrayByteLength = typedArray.byteLength;\r\n\r\n // Extract bytes\r\n var words = [];\r\n for (var i = 0; i < typedArrayByteLength; i++) {\r\n words[i >>> 2] |= typedArray[i] << (24 - (i % 4) * 8);\r\n }\r\n\r\n // Initialize this word array\r\n superInit.call(this, words, typedArrayByteLength);\r\n } else {\r\n // Else call normal init\r\n superInit.apply(this, arguments);\r\n }\r\n };\r\n\r\n subInit.prototype = WordArray;\r\n}());\r\n","/*globals qq */\nqq.s3 = qq.s3 || {};\n\nqq.s3.util = qq.s3.util || (function() {\n \"use strict\";\n\n return {\n ALGORITHM_PARAM_NAME: \"x-amz-algorithm\",\n\n AWS_PARAM_PREFIX: \"x-amz-meta-\",\n\n CREDENTIAL_PARAM_NAME: \"x-amz-credential\",\n\n DATE_PARAM_NAME: \"x-amz-date\",\n\n REDUCED_REDUNDANCY_PARAM_NAME: \"x-amz-storage-class\",\n REDUCED_REDUNDANCY_PARAM_VALUE: \"REDUCED_REDUNDANCY\",\n\n SERVER_SIDE_ENCRYPTION_PARAM_NAME: \"x-amz-server-side-encryption\",\n SERVER_SIDE_ENCRYPTION_PARAM_VALUE: \"AES256\",\n\n SESSION_TOKEN_PARAM_NAME: \"x-amz-security-token\",\n\n V4_ALGORITHM_PARAM_VALUE: \"AWS4-HMAC-SHA256\",\n\n V4_SIGNATURE_PARAM_NAME: \"x-amz-signature\",\n\n CASE_SENSITIVE_PARAM_NAMES: [\n \"Cache-Control\",\n \"Content-Disposition\",\n \"Content-Encoding\",\n \"Content-MD5\"\n ],\n\n UNSIGNABLE_REST_HEADER_NAMES: [\n \"Cache-Control\",\n \"Content-Disposition\",\n \"Content-Encoding\",\n \"Content-MD5\"\n ],\n\n UNPREFIXED_PARAM_NAMES: [\n \"Cache-Control\",\n \"Content-Disposition\",\n \"Content-Encoding\",\n \"Content-MD5\",\n \"x-amz-server-side-encryption-customer-algorithm\",\n \"x-amz-server-side-encryption-customer-key\",\n \"x-amz-server-side-encryption-customer-key-MD5\"\n ],\n\n /**\n * This allows for the region to be specified in the bucket's endpoint URL, or not.\n *\n * Examples of some valid endpoints are:\n * http://foo.s3.amazonaws.com\n * https://foo.s3.amazonaws.com\n * http://foo.s3-ap-northeast-1.amazonaws.com\n * foo.s3.amazonaws.com\n * http://foo.bar.com\n * http://s3.amazonaws.com/foo.bar.com\n * ...etc\n *\n * @param endpoint The bucket's URL.\n * @returns {String || undefined} The bucket name, or undefined if the URL cannot be parsed.\n */\n getBucket: function(endpoint) {\n var patterns = [\n //bucket in domain\n /^(?:https?:\\/\\/)?([a-z0-9.\\-_]+)\\.s3(?:-[a-z0-9\\-]+)?\\.amazonaws\\.com/i,\n //bucket in path\n /^(?:https?:\\/\\/)?s3(?:-[a-z0-9\\-]+)?\\.amazonaws\\.com\\/([a-z0-9.\\-_]+)/i,\n //custom domain\n /^(?:https?:\\/\\/)?([a-z0-9.\\-_]+)/i\n ],\n bucket;\n\n qq.each(patterns, function(idx, pattern) {\n var match = pattern.exec(endpoint);\n\n if (match) {\n bucket = match[1];\n return false;\n }\n });\n\n return bucket;\n },\n\n /** Create Prefixed request headers which are appropriate for S3.\n *\n * If the request header is appropriate for S3 (e.g. Cache-Control) then pass\n * it along without a metadata prefix. For all other request header parameter names,\n * apply qq.s3.util.AWS_PARAM_PREFIX before the name.\n * See: http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPUT.html\n */\n _getPrefixedParamName: function(name) {\n if (qq.indexOf(qq.s3.util.UNPREFIXED_PARAM_NAMES, name) >= 0) {\n return name;\n }\n return qq.s3.util.AWS_PARAM_PREFIX + name;\n },\n\n /**\n * Create a policy document to be signed and sent along with the S3 upload request.\n *\n * @param spec Object with properties use to construct the policy document.\n * @returns {Object} Policy doc.\n */\n getPolicy: function(spec) {\n var policy = {},\n conditions = [],\n bucket = spec.bucket,\n date = spec.date,\n drift = spec.clockDrift,\n key = spec.key,\n accessKey = spec.accessKey,\n acl = spec.acl,\n type = spec.type,\n expectedStatus = spec.expectedStatus,\n sessionToken = spec.sessionToken,\n params = spec.params,\n successRedirectUrl = qq.s3.util.getSuccessRedirectAbsoluteUrl(spec.successRedirectUrl),\n minFileSize = spec.minFileSize,\n maxFileSize = spec.maxFileSize,\n reducedRedundancy = spec.reducedRedundancy,\n region = spec.region,\n serverSideEncryption = spec.serverSideEncryption,\n signatureVersion = spec.signatureVersion;\n\n policy.expiration = qq.s3.util.getPolicyExpirationDate(date, drift);\n\n conditions.push({acl: acl});\n conditions.push({bucket: bucket});\n\n if (type) {\n conditions.push({\"Content-Type\": type});\n }\n\n // jscs:disable requireCamelCaseOrUpperCaseIdentifiers\n if (expectedStatus) {\n conditions.push({success_action_status: expectedStatus.toString()});\n }\n\n if (successRedirectUrl) {\n conditions.push({success_action_redirect: successRedirectUrl});\n }\n // jscs:enable\n if (reducedRedundancy) {\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;\n }\n\n if (sessionToken) {\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;\n }\n\n if (serverSideEncryption) {\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;\n }\n\n if (signatureVersion === 2) {\n conditions.push({key: key});\n }\n else if (signatureVersion === 4) {\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.ALGORITHM_PARAM_NAME] = qq.s3.util.V4_ALGORITHM_PARAM_VALUE;\n\n conditions.push({});\n conditions[conditions.length - 1].key = key;\n\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.CREDENTIAL_PARAM_NAME] =\n qq.s3.util.getV4CredentialsString({date: date, key: accessKey, region: region});\n\n conditions.push({});\n conditions[conditions.length - 1][qq.s3.util.DATE_PARAM_NAME] =\n qq.s3.util.getV4PolicyDate(date, drift);\n }\n\n // user metadata\n qq.each(params, function(name, val) {\n var awsParamName = qq.s3.util._getPrefixedParamName(name),\n param = {};\n\n if (qq.indexOf(qq.s3.util.UNPREFIXED_PARAM_NAMES, awsParamName) >= 0) {\n param[awsParamName] = val;\n }\n else {\n param[awsParamName] = encodeURIComponent(val);\n }\n\n conditions.push(param);\n });\n\n policy.conditions = conditions;\n\n qq.s3.util.enforceSizeLimits(policy, minFileSize, maxFileSize);\n\n return policy;\n },\n\n /**\n * Update a previously constructed policy document with updated credentials. Currently, this only requires we\n * update the session token. This is only relevant if requests are being signed client-side.\n *\n * @param policy Live policy document\n * @param newSessionToken Updated session token.\n */\n refreshPolicyCredentials: function(policy, newSessionToken) {\n var sessionTokenFound = false;\n\n qq.each(policy.conditions, function(oldCondIdx, oldCondObj) {\n qq.each(oldCondObj, function(oldCondName, oldCondVal) {\n if (oldCondName === qq.s3.util.SESSION_TOKEN_PARAM_NAME) {\n oldCondObj[oldCondName] = newSessionToken;\n sessionTokenFound = true;\n }\n });\n });\n\n if (!sessionTokenFound) {\n policy.conditions.push({});\n policy.conditions[policy.conditions.length - 1][qq.s3.util.SESSION_TOKEN_PARAM_NAME] = newSessionToken;\n }\n },\n\n /**\n * Generates all parameters to be passed along with the S3 upload request. This includes invoking a callback\n * that is expected to asynchronously retrieve a signature for the policy document. Note that the server\n * signing the request should reject a \"tainted\" policy document that includes unexpected values, since it is\n * still possible for a malicious user to tamper with these values during policy document generation,\n * before it is sent to the server for signing.\n *\n * @param spec Object with properties: `params`, `type`, `key`, `accessKey`, `acl`, `expectedStatus`, `successRedirectUrl`,\n * `reducedRedundancy`, `region`, `serverSideEncryption`, `version`, and `log()`, along with any options associated with `qq.s3.util.getPolicy()`.\n * @returns {qq.Promise} Promise that will be fulfilled once all parameters have been determined.\n */\n generateAwsParams: function(spec, signPolicyCallback) {\n var awsParams = {},\n customParams = spec.params,\n promise = new qq.Promise(),\n sessionToken = spec.sessionToken,\n drift = spec.clockDrift,\n type = spec.type,\n key = spec.key,\n accessKey = spec.accessKey,\n acl = spec.acl,\n expectedStatus = spec.expectedStatus,\n successRedirectUrl = qq.s3.util.getSuccessRedirectAbsoluteUrl(spec.successRedirectUrl),\n reducedRedundancy = spec.reducedRedundancy,\n region = spec.region,\n serverSideEncryption = spec.serverSideEncryption,\n signatureVersion = spec.signatureVersion,\n now = new Date(),\n log = spec.log,\n policyJson;\n\n spec.date = now;\n policyJson = qq.s3.util.getPolicy(spec);\n\n awsParams.key = key;\n\n if (type) {\n awsParams[\"Content-Type\"] = type;\n }\n // jscs:disable requireCamelCaseOrUpperCaseIdentifiers\n if (expectedStatus) {\n awsParams.success_action_status = expectedStatus;\n }\n\n if (successRedirectUrl) {\n awsParams.success_action_redirect = successRedirectUrl;\n }\n // jscs:enable\n if (reducedRedundancy) {\n awsParams[qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;\n }\n\n if (serverSideEncryption) {\n awsParams[qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;\n }\n\n if (sessionToken) {\n awsParams[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;\n }\n\n awsParams.acl = acl;\n\n // Custom (user-supplied) params must be prefixed with the value of `qq.s3.util.AWS_PARAM_PREFIX`.\n // Params such as Cache-Control or Content-Disposition will not be prefixed.\n // Prefixed param values will be URI encoded as well.\n qq.each(customParams, function(name, val) {\n var awsParamName = qq.s3.util._getPrefixedParamName(name);\n\n if (qq.indexOf(qq.s3.util.UNPREFIXED_PARAM_NAMES, awsParamName) >= 0) {\n awsParams[awsParamName] = val;\n }\n else {\n awsParams[awsParamName] = encodeURIComponent(val);\n }\n });\n\n if (signatureVersion === 2) {\n awsParams.AWSAccessKeyId = accessKey;\n }\n else if (signatureVersion === 4) {\n awsParams[qq.s3.util.ALGORITHM_PARAM_NAME] = qq.s3.util.V4_ALGORITHM_PARAM_VALUE;\n awsParams[qq.s3.util.CREDENTIAL_PARAM_NAME] = qq.s3.util.getV4CredentialsString({date: now, key: accessKey, region: region});\n awsParams[qq.s3.util.DATE_PARAM_NAME] = qq.s3.util.getV4PolicyDate(now, drift);\n }\n\n // Invoke a promissory callback that should provide us with a base64-encoded policy doc and an\n // HMAC signature for the policy doc.\n signPolicyCallback(policyJson).then(\n function(policyAndSignature, updatedAccessKey, updatedSessionToken) {\n awsParams.policy = policyAndSignature.policy;\n\n if (spec.signatureVersion === 2) {\n awsParams.signature = policyAndSignature.signature;\n\n if (updatedAccessKey) {\n awsParams.AWSAccessKeyId = updatedAccessKey;\n }\n }\n else if (spec.signatureVersion === 4) {\n awsParams[qq.s3.util.V4_SIGNATURE_PARAM_NAME] = policyAndSignature.signature;\n }\n\n if (updatedSessionToken) {\n awsParams[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = updatedSessionToken;\n }\n\n promise.success(awsParams);\n },\n function(errorMessage) {\n errorMessage = errorMessage || \"Can't continue further with request to S3 as we did not receive \" +\n \"a valid signature and policy from the server.\";\n\n log(\"Policy signing failed. \" + errorMessage, \"error\");\n promise.failure(errorMessage);\n }\n );\n\n return promise;\n },\n\n /**\n * Add a condition to an existing S3 upload request policy document used to ensure AWS enforces any size\n * restrictions placed on files server-side. This is important to do, in case users mess with the client-side\n * checks already in place.\n *\n * @param policy Policy document as an `Object`, with a `conditions` property already attached\n * @param minSize Minimum acceptable size, in bytes\n * @param maxSize Maximum acceptable size, in bytes (0 = unlimited)\n */\n enforceSizeLimits: function(policy, minSize, maxSize) {\n var adjustedMinSize = minSize < 0 ? 0 : minSize,\n // Adjust a maxSize of 0 to the largest possible integer, since we must specify a high and a low in the request\n adjustedMaxSize = maxSize <= 0 ? 9007199254740992 : maxSize;\n\n if (minSize > 0 || maxSize > 0) {\n policy.conditions.push([\"content-length-range\", adjustedMinSize.toString(), adjustedMaxSize.toString()]);\n }\n },\n\n getPolicyExpirationDate: function(date, drift) {\n var adjustedDate = new Date(date.getTime() + drift);\n return qq.s3.util.getPolicyDate(adjustedDate, 5);\n },\n\n getCredentialsDate: function(date) {\n return date.getUTCFullYear() + \"\" +\n (\"0\" + (date.getUTCMonth() + 1)).slice(-2) +\n (\"0\" + date.getUTCDate()).slice(-2);\n },\n\n getPolicyDate: function(date, _minutesToAdd_) {\n var minutesToAdd = _minutesToAdd_ || 0,\n pad, r;\n\n /*jshint -W014 */\n // Is this going to be a problem if we encounter this moments before 2 AM just before daylight savings time ends?\n date.setMinutes(date.getMinutes() + (minutesToAdd || 0));\n\n if (Date.prototype.toISOString) {\n return date.toISOString();\n }\n else {\n pad = function(number) {\n r = String(number);\n\n if (r.length === 1) {\n r = \"0\" + r;\n }\n\n return r;\n };\n\n return date.getUTCFullYear()\n + \"-\" + pad(date.getUTCMonth() + 1)\n + \"-\" + pad(date.getUTCDate())\n + \"T\" + pad(date.getUTCHours())\n + \":\" + pad(date.getUTCMinutes())\n + \":\" + pad(date.getUTCSeconds())\n + \".\" + String((date.getUTCMilliseconds() / 1000).toFixed(3)).slice(2, 5)\n + \"Z\";\n }\n },\n\n /**\n * Looks at a response from S3 contained in an iframe and parses the query string in an attempt to identify\n * the associated resource.\n *\n * @param iframe Iframe containing response\n * @returns {{bucket: *, key: *, etag: *}}\n */\n parseIframeResponse: function(iframe) {\n var doc = iframe.contentDocument || iframe.contentWindow.document,\n queryString = doc.location.search,\n match = /bucket=(.+)&key=(.+)&etag=(.+)/.exec(queryString);\n\n if (match) {\n return {\n bucket: match[1],\n key: match[2],\n etag: match[3].replace(/%22/g, \"\")\n };\n }\n },\n\n /**\n * @param successRedirectUrl Relative or absolute location of success redirect page\n * @returns {*|string} undefined if the parameter is undefined, otherwise the absolute location of the success redirect page\n */\n getSuccessRedirectAbsoluteUrl: function(successRedirectUrl) {\n if (successRedirectUrl) {\n var targetAnchorContainer = document.createElement(\"div\"),\n targetAnchor;\n\n if (qq.ie7()) {\n // Note that we must make use of `innerHTML` for IE7 only instead of simply creating an anchor via\n // `document.createElement('a')` and setting the `href` attribute. The latter approach does not allow us to\n // obtain an absolute URL in IE7 if the `endpoint` is a relative URL.\n targetAnchorContainer.innerHTML = \"\";\n targetAnchor = targetAnchorContainer.firstChild;\n return targetAnchor.href;\n }\n else {\n // IE8 and IE9 do not seem to derive an absolute URL from a relative URL using the `innerHTML`\n // approach above, so we'll just create an anchor this way and set it's `href` attribute.\n // Due to yet another quirk in IE8 and IE9, we have to set the `href` equal to itself\n // in order to ensure relative URLs will be properly parsed.\n targetAnchor = document.createElement(\"a\");\n targetAnchor.href = successRedirectUrl;\n targetAnchor.href = targetAnchor.href;\n return targetAnchor.href;\n }\n }\n },\n\n getV4CredentialsString: function(spec) {\n return spec.key + \"/\" +\n qq.s3.util.getCredentialsDate(spec.date) + \"/\" +\n spec.region + \"/s3/aws4_request\";\n },\n\n getV4PolicyDate: function(date, drift) {\n var adjustedDate = new Date(date.getTime() + drift);\n\n return qq.s3.util.getCredentialsDate(adjustedDate) + \"T\" +\n (\"0\" + adjustedDate.getUTCHours()).slice(-2) +\n (\"0\" + adjustedDate.getUTCMinutes()).slice(-2) +\n (\"0\" + adjustedDate.getUTCSeconds()).slice(-2) +\n \"Z\";\n },\n\n // AWS employs a strict interpretation of [RFC 3986](http://tools.ietf.org/html/rfc3986#page-12).\n // So, we must ensure all reserved characters listed in the spec are percent-encoded,\n // and spaces are replaced with \"+\".\n encodeQueryStringParam: function(param) {\n var percentEncoded = encodeURIComponent(param);\n\n // %-encode characters not handled by `encodeURIComponent` (to follow RFC 3986)\n percentEncoded = percentEncoded.replace(/[!'()]/g, escape);\n\n // %-encode characters not handled by `escape` (to follow RFC 3986)\n percentEncoded = percentEncoded.replace(/\\*/g, \"%2A\");\n\n // replace percent-encoded spaces with a \"+\"\n return percentEncoded.replace(/%20/g, \"+\");\n },\n /**\n * Escapes url part as for AWS requirements\n * AWS uriEscapePath function pulled from aws-sdk-js licensed under Apache 2.0 - http://github.com/aws/aws-sdk-js\n */\n uriEscape: function(string) {\n var output = encodeURIComponent(string);\n output = output.replace(/[^A-Za-z0-9_.~\\-%]+/g, escape);\n output = output.replace(/[*]/g, function(ch) {\n return \"%\" + ch.charCodeAt(0).toString(16).toUpperCase();\n });\n return output;\n },\n /**\n * Escapes a path as for AWS requirement\n * AWS uriEscapePath function pulled from aws-sdk-js licensed under Apache 2.0 - http://github.com/aws/aws-sdk-js\n */\n uriEscapePath: function(path) {\n var parts = [];\n qq.each(path.split(\"/\"), function(idx, item) {\n parts.push(qq.s3.util.uriEscape(item));\n });\n return parts.join(\"/\");\n }\n };\n}());\n","/*globals qq*/\n/**\n * Defines the public API for non-traditional FineUploaderBasic mode.\n */\n(function() {\n \"use strict\";\n\n qq.nonTraditionalBasePublicApi = {\n setUploadSuccessParams: function(params, id) {\n this._uploadSuccessParamsStore.set(params, id);\n },\n setUploadSuccessEndpoint: function(endpoint, id) {\n this._uploadSuccessEndpointStore.set(endpoint, id);\n }\n };\n\n qq.nonTraditionalBasePrivateApi = {\n /**\n * When the upload has completed, if it is successful, send a request to the `successEndpoint` (if defined).\n * This will hold up the call to the `onComplete` callback until we have determined success of the upload\n * according to the local server, if a `successEndpoint` has been defined by the integrator.\n *\n * @param id ID of the completed upload\n * @param name Name of the associated item\n * @param result Object created from the server's parsed JSON response.\n * @param xhr Associated XmlHttpRequest, if this was used to send the request.\n * @returns {boolean || qq.Promise} true/false if success can be determined immediately, otherwise a `qq.Promise`\n * if we need to ask the server.\n * @private\n */\n _onComplete: function(id, name, result, xhr) {\n var success = result.success ? true : false,\n self = this,\n onCompleteArgs = arguments,\n successEndpoint = this._uploadSuccessEndpointStore.get(id),\n successCustomHeaders = this._options.uploadSuccess.customHeaders,\n successMethod = this._options.uploadSuccess.method,\n cors = this._options.cors,\n promise = new qq.Promise(),\n uploadSuccessParams = this._uploadSuccessParamsStore.get(id),\n fileParams = this._paramsStore.get(id),\n\n // If we are waiting for confirmation from the local server, and have received it,\n // include properties from the local server response in the `response` parameter\n // sent to the `onComplete` callback, delegate to the parent `_onComplete`, and\n // fulfill the associated promise.\n onSuccessFromServer = function(successRequestResult) {\n delete self._failedSuccessRequestCallbacks[id];\n qq.extend(result, successRequestResult);\n qq.FineUploaderBasic.prototype._onComplete.apply(self, onCompleteArgs);\n promise.success(successRequestResult);\n },\n\n // If the upload success request fails, attempt to re-send the success request (via the core retry code).\n // The entire upload may be restarted if the server returns a \"reset\" property with a value of true as well.\n onFailureFromServer = function(successRequestResult) {\n var callback = submitSuccessRequest;\n\n qq.extend(result, successRequestResult);\n\n if (result && result.reset) {\n callback = null;\n }\n\n if (!callback) {\n delete self._failedSuccessRequestCallbacks[id];\n }\n else {\n self._failedSuccessRequestCallbacks[id] = callback;\n }\n\n if (!self._onAutoRetry(id, name, result, xhr, callback)) {\n qq.FineUploaderBasic.prototype._onComplete.apply(self, onCompleteArgs);\n promise.failure(successRequestResult);\n }\n },\n submitSuccessRequest,\n successAjaxRequester;\n\n // Ask the local server if the file sent is ok.\n if (success && successEndpoint) {\n successAjaxRequester = new qq.UploadSuccessAjaxRequester({\n endpoint: successEndpoint,\n method: successMethod,\n customHeaders: successCustomHeaders,\n cors: cors,\n log: qq.bind(this.log, this)\n });\n\n // combine custom params and default params\n qq.extend(uploadSuccessParams, self._getEndpointSpecificParams(id, result, xhr), true);\n\n // include any params associated with the file\n fileParams && qq.extend(uploadSuccessParams, fileParams, true);\n\n submitSuccessRequest = qq.bind(function() {\n successAjaxRequester.sendSuccessRequest(id, uploadSuccessParams)\n .then(onSuccessFromServer, onFailureFromServer);\n }, self);\n\n submitSuccessRequest();\n\n return promise;\n }\n\n // If we are not asking the local server about the file, just delegate to the parent `_onComplete`.\n return qq.FineUploaderBasic.prototype._onComplete.apply(this, arguments);\n },\n\n // If the failure occurred on an upload success request (and a reset was not ordered), try to resend that instead.\n _manualRetry: function(id) {\n var successRequestCallback = this._failedSuccessRequestCallbacks[id];\n\n return qq.FineUploaderBasic.prototype._manualRetry.call(this, id, successRequestCallback);\n }\n };\n}());\n","/*globals qq */\n/**\n * This defines FineUploaderBasic mode w/ support for uploading to S3, which provides all the basic\n * functionality of Fine Uploader Basic as well as code to handle uploads directly to S3.\n * Some inherited options and API methods have a special meaning in the context of the S3 uploader.\n */\n(function() {\n \"use strict\";\n\n qq.s3.FineUploaderBasic = function(o) {\n var options = {\n request: {\n // public key (required for server-side signing, ignored if `credentials` have been provided)\n accessKey: null,\n\n // padding, in milliseconds, to add to the x-amz-date header & the policy expiration date\n clockDrift: 0\n },\n\n objectProperties: {\n acl: \"private\",\n\n // string or a function which may be promissory\n bucket: qq.bind(function(id) {\n return qq.s3.util.getBucket(this.getEndpoint(id));\n }, this),\n\n // string or a function which may be promissory - only used for V4 multipart uploads\n host: qq.bind(function(id) {\n return (/(?:http|https):\\/\\/(.+)(?:\\/.+)?/).exec(this._endpointStore.get(id))[1];\n }, this),\n\n // 'uuid', 'filename', or a function which may be promissory\n key: \"uuid\",\n\n reducedRedundancy: false,\n\n // Defined at http://docs.aws.amazon.com/general/latest/gr/rande.html#s3_region\n region: \"us-east-1\",\n\n serverSideEncryption: false\n },\n\n credentials: {\n // Public key (required).\n accessKey: null,\n // Private key (required).\n secretKey: null,\n // Expiration date for the credentials (required). May be an ISO string or a `Date`.\n expiration: null,\n // Temporary credentials session token.\n // Only required for temporary credentials obtained via AssumeRoleWithWebIdentity.\n sessionToken: null\n },\n\n // All but `version` are ignored if `credentials` is provided.\n signature: {\n customHeaders: {},\n endpoint: null,\n version: 2\n },\n\n uploadSuccess: {\n endpoint: null,\n\n method: \"POST\",\n\n // In addition to the default params sent by Fine Uploader\n params: {},\n\n customHeaders: {}\n },\n\n // required if non-File-API browsers, such as IE9 and older, are used\n iframeSupport: {\n localBlankPagePath: null\n },\n\n chunking: {\n // minimum part size is 5 MiB when uploading to S3\n partSize: 5242880\n },\n\n cors: {\n allowXdr: true\n },\n\n callbacks: {\n onCredentialsExpired: function() {}\n }\n };\n\n // Replace any default options with user defined ones\n qq.extend(options, o, true);\n\n if (!this.setCredentials(options.credentials, true)) {\n this._currentCredentials.accessKey = options.request.accessKey;\n }\n\n this._aclStore = this._createStore(options.objectProperties.acl);\n\n // Call base module\n qq.FineUploaderBasic.call(this, options);\n\n this._uploadSuccessParamsStore = this._createStore(this._options.uploadSuccess.params);\n this._uploadSuccessEndpointStore = this._createStore(this._options.uploadSuccess.endpoint);\n\n // This will hold callbacks for failed uploadSuccess requests that will be invoked on retry.\n // Indexed by file ID.\n this._failedSuccessRequestCallbacks = {};\n\n // Holds S3 keys for file representations constructed from a session request.\n this._cannedKeys = {};\n // Holds S3 buckets for file representations constructed from a session request.\n this._cannedBuckets = {};\n\n this._buckets = {};\n this._hosts = {};\n };\n\n // Inherit basic public & private API methods.\n qq.extend(qq.s3.FineUploaderBasic.prototype, qq.basePublicApi);\n qq.extend(qq.s3.FineUploaderBasic.prototype, qq.basePrivateApi);\n qq.extend(qq.s3.FineUploaderBasic.prototype, qq.nonTraditionalBasePublicApi);\n qq.extend(qq.s3.FineUploaderBasic.prototype, qq.nonTraditionalBasePrivateApi);\n\n // Define public & private API methods for this module.\n qq.extend(qq.s3.FineUploaderBasic.prototype, {\n getBucket: function(id) {\n if (this._cannedBuckets[id] == null) {\n return this._buckets[id];\n }\n return this._cannedBuckets[id];\n },\n\n /**\n * @param id File ID\n * @returns {*} Key name associated w/ the file, if one exists\n */\n getKey: function(id) {\n /* jshint eqnull:true */\n if (this._cannedKeys[id] == null) {\n return this._handler.getThirdPartyFileId(id);\n }\n\n return this._cannedKeys[id];\n },\n\n /**\n * Override the parent's reset function to cleanup various S3-related items.\n */\n reset: function() {\n qq.FineUploaderBasic.prototype.reset.call(this);\n this._failedSuccessRequestCallbacks = [];\n this._buckets = {};\n this._hosts = {};\n },\n\n setCredentials: function(credentials, ignoreEmpty) {\n if (credentials && credentials.secretKey) {\n if (!credentials.accessKey) {\n throw new qq.Error(\"Invalid credentials: no accessKey\");\n }\n else if (!credentials.expiration) {\n throw new qq.Error(\"Invalid credentials: no expiration\");\n }\n else {\n this._currentCredentials = qq.extend({}, credentials);\n\n // Ensure expiration is a `Date`. If initially a string, assuming it is in ISO format.\n if (qq.isString(credentials.expiration)) {\n this._currentCredentials.expiration = new Date(credentials.expiration);\n }\n }\n\n return true;\n }\n else if (!ignoreEmpty) {\n throw new qq.Error(\"Invalid credentials parameter!\");\n }\n else {\n this._currentCredentials = {};\n }\n },\n\n setAcl: function(acl, id) {\n this._aclStore.set(acl, id);\n },\n\n /**\n * Ensures the parent's upload handler creator passes any additional S3-specific options to the handler as well\n * as information required to instantiate the specific handler based on the current browser's capabilities.\n *\n * @returns {qq.UploadHandlerController}\n * @private\n */\n _createUploadHandler: function() {\n var self = this,\n additionalOptions = {\n aclStore: this._aclStore,\n getBucket: qq.bind(this._determineBucket, this),\n getHost: qq.bind(this._determineHost, this),\n getKeyName: qq.bind(this._determineKeyName, this),\n iframeSupport: this._options.iframeSupport,\n objectProperties: this._options.objectProperties,\n signature: this._options.signature,\n clockDrift: this._options.request.clockDrift,\n // pass size limit validation values to include in the request so AWS enforces this server-side\n validation: {\n minSizeLimit: this._options.validation.minSizeLimit,\n maxSizeLimit: this._options.validation.sizeLimit\n }\n };\n\n // We assume HTTP if it is missing from the start of the endpoint string.\n qq.override(this._endpointStore, function(super_) {\n return {\n get: function(id) {\n var endpoint = super_.get(id);\n\n if (endpoint.indexOf(\"http\") < 0) {\n return \"http://\" + endpoint;\n }\n\n return endpoint;\n }\n };\n });\n\n // Some param names should be lower case to avoid signature mismatches\n qq.override(this._paramsStore, function(super_) {\n return {\n get: function(id) {\n var oldParams = super_.get(id),\n modifiedParams = {};\n\n qq.each(oldParams, function(name, val) {\n var paramName = name;\n\n if (qq.indexOf(qq.s3.util.CASE_SENSITIVE_PARAM_NAMES, paramName) < 0) {\n paramName = paramName.toLowerCase();\n }\n\n modifiedParams[paramName] = qq.isFunction(val) ? val() : val;\n });\n\n return modifiedParams;\n }\n };\n });\n\n additionalOptions.signature.credentialsProvider = {\n get: function() {\n return self._currentCredentials;\n },\n\n onExpired: function() {\n var updateCredentials = new qq.Promise(),\n callbackRetVal = self._options.callbacks.onCredentialsExpired();\n\n if (qq.isGenericPromise(callbackRetVal)) {\n callbackRetVal.then(function(credentials) {\n try {\n self.setCredentials(credentials);\n updateCredentials.success();\n }\n catch (error) {\n self.log(\"Invalid credentials returned from onCredentialsExpired callback! (\" + error.message + \")\", \"error\");\n updateCredentials.failure(\"onCredentialsExpired did not return valid credentials.\");\n }\n }, function(errorMsg) {\n self.log(\"onCredentialsExpired callback indicated failure! (\" + errorMsg + \")\", \"error\");\n updateCredentials.failure(\"onCredentialsExpired callback failed.\");\n });\n }\n else {\n self.log(\"onCredentialsExpired callback did not return a promise!\", \"error\");\n updateCredentials.failure(\"Unexpected return value for onCredentialsExpired.\");\n }\n\n return updateCredentials;\n }\n };\n\n return qq.FineUploaderBasic.prototype._createUploadHandler.call(this, additionalOptions, \"s3\");\n },\n\n _determineObjectPropertyValue: function(id, property) {\n var maybe = this._options.objectProperties[property],\n promise = new qq.Promise(),\n self = this;\n\n if (qq.isFunction(maybe)) {\n maybe = maybe(id);\n if (qq.isGenericPromise(maybe)) {\n promise = maybe;\n }\n else {\n promise.success(maybe);\n }\n }\n else if (qq.isString(maybe)) {\n promise.success(maybe);\n }\n\n promise.then(\n function success(value) {\n self[\"_\" + property + \"s\"][id] = value;\n },\n\n function failure(errorMsg) {\n qq.log(\"Problem determining \" + property + \" for ID \" + id + \" (\" + errorMsg + \")\", \"error\");\n }\n );\n\n return promise;\n },\n\n _determineBucket: function(id) {\n return this._determineObjectPropertyValue(id, \"bucket\");\n },\n\n _determineHost: function(id) {\n return this._determineObjectPropertyValue(id, \"host\");\n },\n\n /**\n * Determine the file's key name and passes it to the caller via a promissory callback. This also may\n * delegate to an integrator-defined function that determines the file's key name on demand,\n * which also may be promissory.\n *\n * @param id ID of the file\n * @param filename Name of the file\n * @returns {qq.Promise} A promise that will be fulfilled when the key name has been determined (and will be passed to the caller via the success callback).\n * @private\n */\n _determineKeyName: function(id, filename) {\n /*jshint -W015*/\n var promise = new qq.Promise(),\n keynameLogic = this._options.objectProperties.key,\n extension = qq.getExtension(filename),\n onGetKeynameFailure = promise.failure,\n onGetKeynameSuccess = function(keyname, extension) {\n var keynameToUse = keyname;\n\n if (extension !== undefined) {\n keynameToUse += \".\" + extension;\n }\n\n promise.success(keynameToUse);\n };\n\n switch (keynameLogic) {\n case \"uuid\":\n onGetKeynameSuccess(this.getUuid(id), extension);\n break;\n case \"filename\":\n onGetKeynameSuccess(filename);\n break;\n default:\n if (qq.isFunction(keynameLogic)) {\n this._handleKeynameFunction(keynameLogic, id, onGetKeynameSuccess, onGetKeynameFailure);\n }\n else {\n this.log(keynameLogic + \" is not a valid value for the s3.keyname option!\", \"error\");\n onGetKeynameFailure();\n }\n }\n\n return promise;\n },\n\n /**\n * Called by the internal onUpload handler if the integrator has supplied a function to determine\n * the file's key name. The integrator's function may be promissory. We also need to fulfill\n * the promise contract associated with the caller as well.\n *\n * @param keynameFunc Integrator-supplied function that must be executed to determine the key name. May be promissory.\n * @param id ID of the associated file\n * @param successCallback Invoke this if key name retrieval is successful, passing in the key name.\n * @param failureCallback Invoke this if key name retrieval was unsuccessful.\n * @private\n */\n _handleKeynameFunction: function(keynameFunc, id, successCallback, failureCallback) {\n var self = this,\n onSuccess = function(keyname) {\n successCallback(keyname);\n },\n onFailure = function(reason) {\n self.log(qq.format(\"Failed to retrieve key name for {}. Reason: {}\", id, reason || \"null\"), \"error\");\n failureCallback(reason);\n },\n keyname = keynameFunc.call(this, id);\n\n if (qq.isGenericPromise(keyname)) {\n keyname.then(onSuccess, onFailure);\n }\n /*jshint -W116*/\n else if (keyname == null) {\n onFailure();\n }\n else {\n onSuccess(keyname);\n }\n },\n\n _getEndpointSpecificParams: function(id, response, maybeXhr) {\n var params = {\n key: this.getKey(id),\n uuid: this.getUuid(id),\n name: this.getName(id),\n bucket: this.getBucket(id)\n };\n\n if (maybeXhr && maybeXhr.getResponseHeader(\"ETag\")) {\n params.etag = maybeXhr.getResponseHeader(\"ETag\");\n }\n else if (response.etag) {\n params.etag = response.etag;\n }\n\n return params;\n },\n\n // Hooks into the base internal `_onSubmitDelete` to add key and bucket params to the delete file request.\n _onSubmitDelete: function(id, onSuccessCallback) {\n var additionalMandatedParams = {\n key: this.getKey(id),\n bucket: this.getBucket(id)\n };\n\n return qq.FineUploaderBasic.prototype._onSubmitDelete.call(this, id, onSuccessCallback, additionalMandatedParams);\n },\n\n _addCannedFile: function(sessionData) {\n var id;\n\n /* jshint eqnull:true */\n if (sessionData.s3Key == null) {\n throw new qq.Error(\"Did not find s3Key property in server session response. This is required!\");\n }\n else {\n id = qq.FineUploaderBasic.prototype._addCannedFile.apply(this, arguments);\n this._cannedKeys[id] = sessionData.s3Key;\n this._cannedBuckets[id] = sessionData.s3Bucket;\n }\n\n return id;\n }\n });\n}());\n","/* globals qq, CryptoJS */\n\n// IE 10 does not support Uint8ClampedArray. We don't need it, but CryptoJS attempts to reference it\n// inside a conditional via an instanceof check, which breaks S3 v4 signatures for chunked uploads.\nif (!window.Uint8ClampedArray) {\n window.Uint8ClampedArray = function() {};\n}\n/**\n * Handles signature determination for HTML Form Upload requests and Multipart Uploader requests (via the S3 REST API).\n *\n * If the S3 requests are to be signed server side, this module will send a POST request to the server in an attempt\n * to solicit signatures for various S3-related requests. This module also parses the response and attempts\n * to determine if the effort was successful.\n *\n * If the S3 requests are to be signed client-side, without the help of a server, this module will utilize CryptoJS to\n * sign the requests directly in the browser and send them off to S3.\n *\n * @param o Options associated with all such requests\n * @returns {{getSignature: Function}} API method used to initiate the signature request.\n * @constructor\n */\nqq.s3.RequestSigner = function(o) {\n \"use strict\";\n\n var requester,\n thisSignatureRequester = this,\n pendingSignatures = {},\n options = {\n expectingPolicy: false,\n method: \"POST\",\n signatureSpec: {\n drift: 0,\n credentialsProvider: {},\n endpoint: null,\n customHeaders: {},\n version: 2\n },\n maxConnections: 3,\n endpointStore: {},\n paramsStore: {},\n cors: {\n expected: false,\n sendCredentials: false\n },\n log: function(str, level) {}\n },\n credentialsProvider,\n\n generateHeaders = function(signatureConstructor, signature, promise) {\n var headers = signatureConstructor.getHeaders();\n\n if (options.signatureSpec.version === 4) {\n headers.Authorization = qq.s3.util.V4_ALGORITHM_PARAM_VALUE +\n \" Credential=\" + options.signatureSpec.credentialsProvider.get().accessKey + \"/\" +\n qq.s3.util.getCredentialsDate(signatureConstructor.getRequestDate()) + \"/\" +\n options.signatureSpec.region + \"/\" +\n \"s3/aws4_request,\" +\n \"SignedHeaders=\" + signatureConstructor.getSignedHeaders() + \",\" +\n \"Signature=\" + signature;\n }\n else {\n headers.Authorization = \"AWS \" + options.signatureSpec.credentialsProvider.get().accessKey + \":\" + signature;\n }\n\n promise.success(headers, signatureConstructor.getEndOfUrl());\n },\n\n v2 = {\n getStringToSign: function(signatureSpec) {\n return qq.format(\"{}\\n{}\\n{}\\n\\n{}/{}/{}\",\n signatureSpec.method,\n signatureSpec.contentMd5 || \"\",\n signatureSpec.contentType || \"\",\n signatureSpec.headersStr || \"\\n\",\n signatureSpec.bucket,\n signatureSpec.endOfUrl);\n },\n\n signApiRequest: function(signatureConstructor, headersStr, signatureEffort) {\n var headersWordArray = qq.CryptoJS.enc.Utf8.parse(headersStr),\n headersHmacSha1 = qq.CryptoJS.HmacSHA1(headersWordArray, credentialsProvider.get().secretKey),\n headersHmacSha1Base64 = qq.CryptoJS.enc.Base64.stringify(headersHmacSha1);\n\n generateHeaders(signatureConstructor, headersHmacSha1Base64, signatureEffort);\n },\n\n signPolicy: function(policy, signatureEffort, updatedAccessKey, updatedSessionToken) {\n var policyStr = JSON.stringify(policy),\n policyWordArray = qq.CryptoJS.enc.Utf8.parse(policyStr),\n base64Policy = qq.CryptoJS.enc.Base64.stringify(policyWordArray),\n policyHmacSha1 = qq.CryptoJS.HmacSHA1(base64Policy, credentialsProvider.get().secretKey),\n policyHmacSha1Base64 = qq.CryptoJS.enc.Base64.stringify(policyHmacSha1);\n\n signatureEffort.success({\n policy: base64Policy,\n signature: policyHmacSha1Base64\n }, updatedAccessKey, updatedSessionToken);\n }\n },\n\n v4 = {\n getCanonicalQueryString: function(endOfUri) {\n var queryParamIdx = endOfUri.indexOf(\"?\"),\n canonicalQueryString = \"\",\n encodedQueryParams, encodedQueryParamNames, queryStrings;\n\n if (queryParamIdx >= 0) {\n encodedQueryParams = {};\n queryStrings = endOfUri.substr(queryParamIdx + 1).split(\"&\");\n\n qq.each(queryStrings, function(idx, queryString) {\n var nameAndVal = queryString.split(\"=\"),\n paramVal = nameAndVal[1];\n\n if (paramVal == null) {\n paramVal = \"\";\n }\n\n encodedQueryParams[encodeURIComponent(nameAndVal[0])] = encodeURIComponent(paramVal);\n });\n\n encodedQueryParamNames = Object.keys(encodedQueryParams).sort();\n encodedQueryParamNames.forEach(function(encodedQueryParamName, idx) {\n canonicalQueryString += encodedQueryParamName + \"=\" + encodedQueryParams[encodedQueryParamName];\n if (idx < encodedQueryParamNames.length - 1) {\n canonicalQueryString += \"&\";\n }\n });\n }\n\n return canonicalQueryString;\n },\n\n getCanonicalRequest: function(signatureSpec) {\n return qq.format(\"{}\\n{}\\n{}\\n{}\\n{}\\n{}\",\n signatureSpec.method,\n v4.getCanonicalUri(signatureSpec.endOfUrl),\n v4.getCanonicalQueryString(signatureSpec.endOfUrl),\n signatureSpec.headersStr || \"\\n\",\n v4.getSignedHeaders(signatureSpec.headerNames),\n signatureSpec.hashedContent);\n },\n\n getCanonicalUri: function(endOfUri) {\n var path = endOfUri,\n queryParamIdx = endOfUri.indexOf(\"?\");\n\n if (queryParamIdx > 0) {\n path = endOfUri.substr(0, queryParamIdx);\n }\n return \"/\" + path;\n },\n\n getEncodedHashedPayload: function(body) {\n var promise = new qq.Promise(),\n reader;\n\n if (qq.isBlob(body)) {\n // TODO hash blob in webworker if this becomes a notable perf issue\n reader = new FileReader();\n reader.onloadend = function(e) {\n if (e.target.readyState === FileReader.DONE) {\n if (e.target.error) {\n promise.failure(e.target.error);\n }\n else {\n var wordArray = qq.CryptoJS.lib.WordArray.create(e.target.result);\n promise.success(qq.CryptoJS.SHA256(wordArray).toString());\n }\n }\n };\n reader.readAsArrayBuffer(body);\n }\n else {\n body = body || \"\";\n promise.success(qq.CryptoJS.SHA256(body).toString());\n }\n\n return promise;\n },\n\n getScope: function(date, region) {\n return qq.s3.util.getCredentialsDate(date) + \"/\" +\n region + \"/s3/aws4_request\";\n },\n\n getStringToSign: function(signatureSpec) {\n var canonicalRequest = v4.getCanonicalRequest(signatureSpec),\n date = qq.s3.util.getV4PolicyDate(signatureSpec.date, signatureSpec.drift),\n hashedRequest = qq.CryptoJS.SHA256(canonicalRequest).toString(),\n scope = v4.getScope(signatureSpec.date, options.signatureSpec.region),\n stringToSignTemplate = \"AWS4-HMAC-SHA256\\n{}\\n{}\\n{}\";\n\n return {\n hashed: qq.format(stringToSignTemplate, date, scope, hashedRequest),\n raw: qq.format(stringToSignTemplate, date, scope, canonicalRequest)\n };\n },\n\n getSignedHeaders: function(headerNames) {\n var signedHeaders = \"\";\n\n headerNames.forEach(function(headerName, idx) {\n signedHeaders += headerName.toLowerCase();\n\n if (idx < headerNames.length - 1) {\n signedHeaders += \";\";\n }\n });\n\n return signedHeaders;\n },\n\n signApiRequest: function(signatureConstructor, headersStr, signatureEffort) {\n var secretKey = credentialsProvider.get().secretKey,\n headersPattern = /.+\\n.+\\n(\\d+)\\/(.+)\\/s3\\/.+\\n(.+)/,\n matches = headersPattern.exec(headersStr),\n dateKey, dateRegionKey, dateRegionServiceKey, signingKey;\n\n dateKey = qq.CryptoJS.HmacSHA256(matches[1], \"AWS4\" + secretKey);\n dateRegionKey = qq.CryptoJS.HmacSHA256(matches[2], dateKey);\n dateRegionServiceKey = qq.CryptoJS.HmacSHA256(\"s3\", dateRegionKey);\n signingKey = qq.CryptoJS.HmacSHA256(\"aws4_request\", dateRegionServiceKey);\n\n generateHeaders(signatureConstructor, qq.CryptoJS.HmacSHA256(headersStr, signingKey), signatureEffort);\n },\n\n signPolicy: function(policy, signatureEffort, updatedAccessKey, updatedSessionToken) {\n var policyStr = JSON.stringify(policy),\n policyWordArray = qq.CryptoJS.enc.Utf8.parse(policyStr),\n base64Policy = qq.CryptoJS.enc.Base64.stringify(policyWordArray),\n secretKey = credentialsProvider.get().secretKey,\n credentialPattern = /.+\\/(.+)\\/(.+)\\/s3\\/aws4_request/,\n credentialCondition = (function() {\n var credential = null;\n qq.each(policy.conditions, function(key, condition) {\n var val = condition[\"x-amz-credential\"];\n if (val) {\n credential = val;\n return false;\n }\n });\n return credential;\n }()),\n matches, dateKey, dateRegionKey, dateRegionServiceKey, signingKey;\n\n matches = credentialPattern.exec(credentialCondition);\n dateKey = qq.CryptoJS.HmacSHA256(matches[1], \"AWS4\" + secretKey);\n dateRegionKey = qq.CryptoJS.HmacSHA256(matches[2], dateKey);\n dateRegionServiceKey = qq.CryptoJS.HmacSHA256(\"s3\", dateRegionKey);\n signingKey = qq.CryptoJS.HmacSHA256(\"aws4_request\", dateRegionServiceKey);\n\n signatureEffort.success({\n policy: base64Policy,\n signature: qq.CryptoJS.HmacSHA256(base64Policy, signingKey).toString()\n }, updatedAccessKey, updatedSessionToken);\n }\n };\n\n qq.extend(options, o, true);\n credentialsProvider = options.signatureSpec.credentialsProvider;\n\n function handleSignatureReceived(id, xhrOrXdr, isError) {\n var responseJson = xhrOrXdr.responseText,\n pendingSignatureData = pendingSignatures[id],\n promise = pendingSignatureData.promise,\n signatureConstructor = pendingSignatureData.signatureConstructor,\n errorMessage, response;\n\n delete pendingSignatures[id];\n\n // Attempt to parse what we would expect to be a JSON response\n if (responseJson) {\n try {\n response = qq.parseJson(responseJson);\n }\n catch (error) {\n options.log(\"Error attempting to parse signature response: \" + error, \"error\");\n }\n }\n\n // If we have received a parsable response, and it has an `invalid` property,\n // the policy document or request headers may have been tampered with client-side.\n if (response && response.invalid) {\n isError = true;\n errorMessage = \"Invalid policy document or request headers!\";\n }\n // Make sure the response contains policy & signature properties\n else if (response) {\n if (options.expectingPolicy && !response.policy) {\n isError = true;\n errorMessage = \"Response does not include the base64 encoded policy!\";\n }\n else if (!response.signature) {\n isError = true;\n errorMessage = \"Response does not include the signature!\";\n }\n }\n // Something unknown went wrong\n else {\n isError = true;\n errorMessage = \"Received an empty or invalid response from the server!\";\n }\n\n if (isError) {\n if (errorMessage) {\n options.log(errorMessage, \"error\");\n }\n\n promise.failure(errorMessage);\n }\n else if (signatureConstructor) {\n generateHeaders(signatureConstructor, response.signature, promise);\n }\n else {\n promise.success(response);\n }\n }\n\n function getStringToSignArtifacts(id, version, requestInfo) {\n var promise = new qq.Promise(),\n method = \"POST\",\n headerNames = [],\n headersStr = \"\",\n now = new Date(),\n endOfUrl, signatureSpec, toSign,\n\n generateStringToSign = function(requestInfo) {\n var contentMd5,\n headerIndexesToRemove = [];\n\n qq.each(requestInfo.headers, function(name) {\n headerNames.push(name);\n });\n headerNames.sort();\n\n qq.each(headerNames, function(idx, headerName) {\n if (qq.indexOf(qq.s3.util.UNSIGNABLE_REST_HEADER_NAMES, headerName) < 0) {\n headersStr += headerName.toLowerCase() + \":\" + requestInfo.headers[headerName].trim() + \"\\n\";\n }\n else if (headerName === \"Content-MD5\") {\n contentMd5 = requestInfo.headers[headerName];\n }\n else {\n headerIndexesToRemove.unshift(idx);\n }\n });\n\n qq.each(headerIndexesToRemove, function(idx, headerIdx) {\n headerNames.splice(headerIdx, 1);\n });\n\n signatureSpec = {\n bucket: requestInfo.bucket,\n contentMd5: contentMd5,\n contentType: requestInfo.contentType,\n date: now,\n drift: options.signatureSpec.drift,\n endOfUrl: endOfUrl,\n hashedContent: requestInfo.hashedContent,\n headerNames: headerNames,\n headersStr: headersStr,\n method: method\n };\n\n toSign = version === 2 ? v2.getStringToSign(signatureSpec) : v4.getStringToSign(signatureSpec);\n\n return {\n date: now,\n endOfUrl: endOfUrl,\n signedHeaders: version === 4 ? v4.getSignedHeaders(signatureSpec.headerNames) : null,\n toSign: version === 4 ? toSign.hashed : toSign,\n toSignRaw: version === 4 ? toSign.raw : toSign\n };\n };\n\n /*jshint indent:false */\n switch (requestInfo.type) {\n case thisSignatureRequester.REQUEST_TYPE.MULTIPART_ABORT:\n method = \"DELETE\";\n endOfUrl = qq.format(\"uploadId={}\", requestInfo.uploadId);\n break;\n case thisSignatureRequester.REQUEST_TYPE.MULTIPART_INITIATE:\n endOfUrl = \"uploads\";\n break;\n case thisSignatureRequester.REQUEST_TYPE.MULTIPART_COMPLETE:\n endOfUrl = qq.format(\"uploadId={}\", requestInfo.uploadId);\n break;\n case thisSignatureRequester.REQUEST_TYPE.MULTIPART_UPLOAD:\n method = \"PUT\";\n endOfUrl = qq.format(\"partNumber={}&uploadId={}\", requestInfo.partNum, requestInfo.uploadId);\n break;\n }\n\n endOfUrl = requestInfo.key + \"?\" + endOfUrl;\n\n if (version === 4) {\n v4.getEncodedHashedPayload(requestInfo.content).then(function(hashedContent) {\n requestInfo.headers[\"x-amz-content-sha256\"] = hashedContent;\n requestInfo.headers.Host = requestInfo.host;\n requestInfo.headers[\"x-amz-date\"] = qq.s3.util.getV4PolicyDate(now, options.signatureSpec.drift);\n requestInfo.hashedContent = hashedContent;\n\n promise.success(generateStringToSign(requestInfo));\n }, function (err) {\n promise.failure(err);\n });\n }\n else {\n promise.success(generateStringToSign(requestInfo));\n }\n\n return promise;\n }\n\n function determineSignatureClientSide(id, toBeSigned, signatureEffort, updatedAccessKey, updatedSessionToken) {\n var updatedHeaders;\n\n // REST API request\n if (toBeSigned.signatureConstructor) {\n if (updatedSessionToken) {\n updatedHeaders = toBeSigned.signatureConstructor.getHeaders();\n updatedHeaders[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = updatedSessionToken;\n toBeSigned.signatureConstructor.withHeaders(updatedHeaders);\n }\n\n toBeSigned.signatureConstructor.getToSign(id).then(function(signatureArtifacts) {\n signApiRequest(toBeSigned.signatureConstructor, signatureArtifacts.stringToSign, signatureEffort);\n }, function (err) {\n signatureEffort.failure(err);\n });\n }\n // Form upload (w/ policy document)\n else {\n updatedSessionToken && qq.s3.util.refreshPolicyCredentials(toBeSigned, updatedSessionToken);\n signPolicy(toBeSigned, signatureEffort, updatedAccessKey, updatedSessionToken);\n }\n }\n\n function signPolicy(policy, signatureEffort, updatedAccessKey, updatedSessionToken) {\n if (options.signatureSpec.version === 4) {\n v4.signPolicy(policy, signatureEffort, updatedAccessKey, updatedSessionToken);\n }\n else {\n v2.signPolicy(policy, signatureEffort, updatedAccessKey, updatedSessionToken);\n }\n }\n\n function signApiRequest(signatureConstructor, headersStr, signatureEffort) {\n if (options.signatureSpec.version === 4) {\n v4.signApiRequest(signatureConstructor, headersStr, signatureEffort);\n }\n else {\n v2.signApiRequest(signatureConstructor, headersStr, signatureEffort);\n }\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n acceptHeader: \"application/json\",\n method: options.method,\n contentType: \"application/json; charset=utf-8\",\n endpointStore: {\n get: function() {\n return options.signatureSpec.endpoint;\n }\n },\n paramsStore: options.paramsStore,\n maxConnections: options.maxConnections,\n customHeaders: options.signatureSpec.customHeaders,\n log: options.log,\n onComplete: handleSignatureReceived,\n cors: options.cors\n }));\n\n qq.extend(this, {\n /**\n * On success, an object containing the parsed JSON response will be passed into the success handler if the\n * request succeeds. Otherwise an error message will be passed into the failure method.\n *\n * @param id File ID.\n * @param toBeSigned an Object that holds the item(s) to be signed\n * @returns {qq.Promise} A promise that is fulfilled when the response has been received.\n */\n getSignature: function(id, toBeSigned) {\n var params = toBeSigned,\n signatureConstructor = toBeSigned.signatureConstructor,\n signatureEffort = new qq.Promise(),\n queryParams;\n\n if (options.signatureSpec.version === 4) {\n queryParams = {v4: true};\n }\n\n if (credentialsProvider.get().secretKey && qq.CryptoJS) {\n if (credentialsProvider.get().expiration.getTime() > Date.now()) {\n determineSignatureClientSide(id, toBeSigned, signatureEffort);\n }\n // If credentials are expired, ask for new ones before attempting to sign request\n else {\n credentialsProvider.onExpired().then(function() {\n determineSignatureClientSide(id, toBeSigned,\n signatureEffort,\n credentialsProvider.get().accessKey,\n credentialsProvider.get().sessionToken);\n }, function(errorMsg) {\n options.log(\"Attempt to update expired credentials apparently failed! Unable to sign request. \", \"error\");\n signatureEffort.failure(\"Unable to sign request - expired credentials.\");\n });\n }\n }\n else {\n options.log(\"Submitting S3 signature request for \" + id);\n\n if (signatureConstructor) {\n signatureConstructor.getToSign(id).then(function(signatureArtifacts) {\n params = {headers: signatureArtifacts.stringToSignRaw};\n requester.initTransport(id)\n .withParams(params)\n .withQueryParams(queryParams)\n .send();\n }, function (err) {\n options.log(\"Failed to construct signature. \", \"error\");\n signatureEffort.failure(\"Failed to construct signature.\");\n });\n }\n else {\n requester.initTransport(id)\n .withParams(params)\n .withQueryParams(queryParams)\n .send();\n }\n\n pendingSignatures[id] = {\n promise: signatureEffort,\n signatureConstructor: signatureConstructor\n };\n }\n\n return signatureEffort;\n },\n\n constructStringToSign: function(type, bucket, host, key) {\n var headers = {},\n uploadId, content, contentType, partNum, artifacts;\n\n return {\n withHeaders: function(theHeaders) {\n headers = theHeaders;\n return this;\n },\n\n withUploadId: function(theUploadId) {\n uploadId = theUploadId;\n return this;\n },\n\n withContent: function(theContent) {\n content = theContent;\n return this;\n },\n\n withContentType: function(theContentType) {\n contentType = theContentType;\n return this;\n },\n\n withPartNum: function(thePartNum) {\n partNum = thePartNum;\n return this;\n },\n\n getToSign: function(id) {\n var sessionToken = credentialsProvider.get().sessionToken,\n promise = new qq.Promise(),\n adjustedDate = new Date(Date.now() + options.signatureSpec.drift);\n\n headers[\"x-amz-date\"] = adjustedDate.toUTCString();\n\n if (sessionToken) {\n headers[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;\n }\n\n getStringToSignArtifacts(id, options.signatureSpec.version, {\n bucket: bucket,\n content: content,\n contentType: contentType,\n headers: headers,\n host: host,\n key: key,\n partNum: partNum,\n type: type,\n uploadId: uploadId\n }).then(function(_artifacts_) {\n artifacts = _artifacts_;\n promise.success({\n headers: (function() {\n if (contentType) {\n headers[\"Content-Type\"] = contentType;\n }\n\n delete headers.Host; // we don't want this to be set on the XHR-initiated request\n return headers;\n }()),\n date: artifacts.date,\n endOfUrl: artifacts.endOfUrl,\n signedHeaders: artifacts.signedHeaders,\n stringToSign: artifacts.toSign,\n stringToSignRaw: artifacts.toSignRaw\n });\n }, function (err) {\n promise.failure(err);\n });\n\n return promise;\n },\n\n getHeaders: function() {\n return qq.extend({}, headers);\n },\n\n getEndOfUrl: function() {\n return artifacts && artifacts.endOfUrl;\n },\n\n getRequestDate: function() {\n return artifacts && artifacts.date;\n },\n\n getSignedHeaders: function() {\n return artifacts && artifacts.signedHeaders;\n }\n };\n }\n });\n};\n\nqq.s3.RequestSigner.prototype.REQUEST_TYPE = {\n MULTIPART_INITIATE: \"multipart_initiate\",\n MULTIPART_COMPLETE: \"multipart_complete\",\n MULTIPART_ABORT: \"multipart_abort\",\n MULTIPART_UPLOAD: \"multipart_upload\"\n};\n","/*globals qq, XMLHttpRequest*/\n/**\n * Sends a POST request to the server to notify it of a successful upload to an endpoint. The server is expected to indicate success\n * or failure via the response status. Specific information about the failure can be passed from the server via an `error`\n * property (by default) in an \"application/json\" response.\n *\n * @param o Options associated with all requests.\n * @constructor\n */\nqq.UploadSuccessAjaxRequester = function(o) {\n \"use strict\";\n\n var requester,\n pendingRequests = [],\n options = {\n method: \"POST\",\n endpoint: null,\n maxConnections: 3,\n customHeaders: {},\n paramsStore: {},\n cors: {\n expected: false,\n sendCredentials: false\n },\n log: function(str, level) {}\n };\n\n qq.extend(options, o);\n\n function handleSuccessResponse(id, xhrOrXdr, isError) {\n var promise = pendingRequests[id],\n responseJson = xhrOrXdr.responseText,\n successIndicator = {success: true},\n failureIndicator = {success: false},\n parsedResponse;\n\n delete pendingRequests[id];\n\n options.log(qq.format(\"Received the following response body to an upload success request for id {}: {}\", id, responseJson));\n\n try {\n parsedResponse = qq.parseJson(responseJson);\n\n // If this is a cross-origin request, the server may return a 200 response w/ error or success properties\n // in order to ensure any specific error message is picked up by Fine Uploader for all browsers,\n // since XDomainRequest (used in IE9 and IE8) doesn't give you access to the\n // response body for an \"error\" response.\n if (isError || (parsedResponse && (parsedResponse.error || parsedResponse.success === false))) {\n options.log(\"Upload success request was rejected by the server.\", \"error\");\n promise.failure(qq.extend(parsedResponse, failureIndicator));\n }\n else {\n options.log(\"Upload success was acknowledged by the server.\");\n promise.success(qq.extend(parsedResponse, successIndicator));\n }\n }\n catch (error) {\n // This will be executed if a JSON response is not present. This is not mandatory, so account for this properly.\n if (isError) {\n options.log(qq.format(\"Your server indicated failure in its upload success request response for id {}!\", id), \"error\");\n promise.failure(failureIndicator);\n }\n else {\n options.log(\"Upload success was acknowledged by the server.\");\n promise.success(successIndicator);\n }\n }\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n acceptHeader: \"application/json\",\n method: options.method,\n endpointStore: {\n get: function() {\n return options.endpoint;\n }\n },\n paramsStore: options.paramsStore,\n maxConnections: options.maxConnections,\n customHeaders: options.customHeaders,\n log: options.log,\n onComplete: handleSuccessResponse,\n cors: options.cors\n }));\n\n qq.extend(this, {\n /**\n * Sends a request to the server, notifying it that a recently submitted file was successfully sent.\n *\n * @param id ID of the associated file\n * @param spec `Object` with the properties that correspond to important values that we want to\n * send to the server with this request.\n * @returns {qq.Promise} A promise to be fulfilled when the response has been received and parsed. The parsed\n * payload of the response will be passed into the `failure` or `success` promise method.\n */\n sendSuccessRequest: function(id, spec) {\n var promise = new qq.Promise();\n\n options.log(\"Submitting upload success request/notification for \" + id);\n\n requester.initTransport(id)\n .withParams(spec)\n .send();\n\n pendingRequests[id] = promise;\n\n return promise;\n }\n });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send an [\"Initiate Multipart Upload\"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadInitiate.html)\n * request to S3 via the REST API.\n *\n * @param o Options from the caller - will override the defaults.\n * @constructor\n */\nqq.s3.InitiateMultipartAjaxRequester = function(o) {\n \"use strict\";\n\n var requester,\n pendingInitiateRequests = {},\n options = {\n filenameParam: \"qqfilename\",\n method: \"POST\",\n endpointStore: null,\n paramsStore: null,\n signatureSpec: null,\n aclStore: null,\n reducedRedundancy: false,\n serverSideEncryption: false,\n maxConnections: 3,\n getContentType: function(id) {},\n getBucket: function(id) {},\n getHost: function(id) {},\n getKey: function(id) {},\n getName: function(id) {},\n log: function(str, level) {}\n },\n getSignatureAjaxRequester;\n\n qq.extend(options, o);\n\n getSignatureAjaxRequester = new qq.s3.RequestSigner({\n endpointStore: options.endpointStore,\n signatureSpec: options.signatureSpec,\n cors: options.cors,\n log: options.log\n });\n\n /**\n * Determine all headers for the \"Initiate MPU\" request, including the \"Authorization\" header, which must be determined\n * by the local server. This is a promissory function. If the server responds with a signature, the headers\n * (including the Authorization header) will be passed into the success method of the promise. Otherwise, the failure\n * method on the promise will be called.\n *\n * @param id Associated file ID\n * @returns {qq.Promise}\n */\n function getHeaders(id) {\n var bucket = options.getBucket(id),\n host = options.getHost(id),\n headers = {},\n promise = new qq.Promise(),\n key = options.getKey(id),\n signatureConstructor;\n\n headers[\"x-amz-acl\"] = options.aclStore.get(id);\n\n if (options.reducedRedundancy) {\n headers[qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;\n }\n\n if (options.serverSideEncryption) {\n headers[qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;\n }\n\n headers[qq.s3.util.AWS_PARAM_PREFIX + options.filenameParam] = encodeURIComponent(options.getName(id));\n\n qq.each(options.paramsStore.get(id), function(name, val) {\n if (qq.indexOf(qq.s3.util.UNPREFIXED_PARAM_NAMES, name) >= 0) {\n headers[name] = val;\n }\n else {\n headers[qq.s3.util.AWS_PARAM_PREFIX + name] = encodeURIComponent(val);\n }\n });\n\n signatureConstructor = getSignatureAjaxRequester.constructStringToSign\n (getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_INITIATE, bucket, host, key)\n .withContentType(options.getContentType(id))\n .withHeaders(headers);\n\n // Ask the local server to sign the request. Use this signature to form the Authorization header.\n getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(promise.success, promise.failure);\n\n return promise;\n }\n\n /**\n * Called by the base ajax requester when the response has been received. We definitively determine here if the\n * \"Initiate MPU\" request has been a success or not.\n *\n * @param id ID associated with the file.\n * @param xhr `XMLHttpRequest` object containing the response, among other things.\n * @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).\n */\n function handleInitiateRequestComplete(id, xhr, isError) {\n var promise = pendingInitiateRequests[id],\n domParser = new DOMParser(),\n responseDoc = domParser.parseFromString(xhr.responseText, \"application/xml\"),\n uploadIdElements, messageElements, uploadId, errorMessage, status;\n\n delete pendingInitiateRequests[id];\n\n // The base ajax requester may declare the request to be a failure based on status code.\n if (isError) {\n status = xhr.status;\n\n messageElements = responseDoc.getElementsByTagName(\"Message\");\n if (messageElements.length > 0) {\n errorMessage = messageElements[0].textContent;\n }\n }\n // If the base ajax requester has not declared this a failure, make sure we can retrieve the uploadId from the response.\n else {\n uploadIdElements = responseDoc.getElementsByTagName(\"UploadId\");\n if (uploadIdElements.length > 0) {\n uploadId = uploadIdElements[0].textContent;\n }\n else {\n errorMessage = \"Upload ID missing from request\";\n }\n }\n\n // Either fail the promise (passing a descriptive error message) or declare it a success (passing the upload ID)\n if (uploadId === undefined) {\n if (errorMessage) {\n options.log(qq.format(\"Specific problem detected initiating multipart upload request for {}: '{}'.\", id, errorMessage), \"error\");\n }\n else {\n options.log(qq.format(\"Unexplained error with initiate multipart upload request for {}. Status code {}.\", id, status), \"error\");\n }\n\n promise.failure(\"Problem initiating upload request.\", xhr);\n }\n else {\n options.log(qq.format(\"Initiate multipart upload request successful for {}. Upload ID is {}\", id, uploadId));\n promise.success(uploadId, xhr);\n }\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n method: options.method,\n contentType: null,\n endpointStore: options.endpointStore,\n maxConnections: options.maxConnections,\n allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added\n log: options.log,\n onComplete: handleInitiateRequestComplete,\n successfulResponseCodes: {\n POST: [200]\n }\n }));\n\n qq.extend(this, {\n /**\n * Sends the \"Initiate MPU\" request to AWS via the REST API. First, though, we must get a signature from the\n * local server for the request. If all is successful, the uploadId from AWS will be passed into the promise's\n * success handler. Otherwise, an error message will ultimately be passed into the failure method.\n *\n * @param id The ID associated with the file\n * @returns {qq.Promise}\n */\n send: function(id) {\n var promise = new qq.Promise();\n\n getHeaders(id).then(function(headers, endOfUrl) {\n options.log(\"Submitting S3 initiate multipart upload request for \" + id);\n\n pendingInitiateRequests[id] = promise;\n requester.initTransport(id)\n .withPath(endOfUrl)\n .withHeaders(headers)\n .send();\n }, promise.failure);\n\n return promise;\n }\n });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send an [\"Complete Multipart Upload\"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadComplete.html)\n * request to S3 via the REST API.\n *\n * @param o Options passed by the creator, to overwrite any default option values.\n * @constructor\n */\nqq.s3.CompleteMultipartAjaxRequester = function(o) {\n \"use strict\";\n\n var requester,\n pendingCompleteRequests = {},\n options = {\n method: \"POST\",\n contentType: \"text/xml\",\n endpointStore: null,\n signatureSpec: null,\n maxConnections: 3,\n getBucket: function(id) {},\n getHost: function(id) {},\n getKey: function(id) {},\n log: function(str, level) {}\n },\n getSignatureAjaxRequester;\n\n qq.extend(options, o);\n\n // Transport for requesting signatures (for the \"Complete\" requests) from the local server\n getSignatureAjaxRequester = new qq.s3.RequestSigner({\n endpointStore: options.endpointStore,\n signatureSpec: options.signatureSpec,\n cors: options.cors,\n log: options.log\n });\n\n /**\n * Attach all required headers (including Authorization) to the \"Complete\" request. This is a promissory function\n * that will fulfill the associated promise once all headers have been attached or when an error has occurred that\n * prevents headers from being attached.\n *\n * @returns {qq.Promise}\n */\n function getHeaders(id, uploadId, body) {\n var headers = {},\n promise = new qq.Promise(),\n bucket = options.getBucket(id),\n host = options.getHost(id),\n signatureConstructor = getSignatureAjaxRequester.constructStringToSign\n (getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_COMPLETE, bucket, host, options.getKey(id))\n .withUploadId(uploadId)\n .withContent(body)\n .withContentType(\"application/xml; charset=UTF-8\");\n\n // Ask the local server to sign the request. Use this signature to form the Authorization header.\n getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(promise.success, promise.failure);\n\n return promise;\n }\n\n /**\n * Called by the base ajax requester when the response has been received. We definitively determine here if the\n * \"Complete MPU\" request has been a success or not.\n *\n * @param id ID associated with the file.\n * @param xhr `XMLHttpRequest` object containing the response, among other things.\n * @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).\n */\n function handleCompleteRequestComplete(id, xhr, isError) {\n var promise = pendingCompleteRequests[id],\n domParser = new DOMParser(),\n bucket = options.getBucket(id),\n key = options.getKey(id),\n responseDoc = domParser.parseFromString(xhr.responseText, \"application/xml\"),\n bucketEls = responseDoc.getElementsByTagName(\"Bucket\"),\n keyEls = responseDoc.getElementsByTagName(\"Key\");\n\n delete pendingCompleteRequests[id];\n\n options.log(qq.format(\"Complete response status {}, body = {}\", xhr.status, xhr.responseText));\n\n // If the base requester has determine this a failure, give up.\n if (isError) {\n options.log(qq.format(\"Complete Multipart Upload request for {} failed with status {}.\", id, xhr.status), \"error\");\n }\n else {\n // Make sure the correct bucket and key has been specified in the XML response from AWS.\n if (bucketEls.length && keyEls.length) {\n if (bucketEls[0].textContent !== bucket) {\n isError = true;\n options.log(qq.format(\"Wrong bucket in response to Complete Multipart Upload request for {}.\", id), \"error\");\n }\n\n // TODO Compare key name from response w/ expected key name if AWS ever fixes the encoding of key names in this response.\n }\n else {\n isError = true;\n options.log(qq.format(\"Missing bucket and/or key in response to Complete Multipart Upload request for {}.\", id), \"error\");\n }\n }\n\n if (isError) {\n promise.failure(\"Problem combining the file parts!\", xhr);\n }\n else {\n promise.success({}, xhr);\n }\n }\n\n /**\n * @param etagEntries Array of objects containing `etag` values and their associated `part` numbers.\n * @returns {string} XML string containing the body to send with the \"Complete\" request\n */\n function getCompleteRequestBody(etagEntries) {\n var doc = document.implementation.createDocument(null, \"CompleteMultipartUpload\", null);\n\n // The entries MUST be sorted by part number, per the AWS API spec.\n etagEntries.sort(function(a, b) {\n return a.part - b.part;\n });\n\n // Construct an XML document for each pair of etag/part values that correspond to part uploads.\n qq.each(etagEntries, function(idx, etagEntry) {\n var part = etagEntry.part,\n etag = etagEntry.etag,\n partEl = doc.createElement(\"Part\"),\n partNumEl = doc.createElement(\"PartNumber\"),\n partNumTextEl = doc.createTextNode(part),\n etagTextEl = doc.createTextNode(etag),\n etagEl = doc.createElement(\"ETag\");\n\n etagEl.appendChild(etagTextEl);\n partNumEl.appendChild(partNumTextEl);\n partEl.appendChild(partNumEl);\n partEl.appendChild(etagEl);\n qq(doc).children()[0].appendChild(partEl);\n });\n\n // Turn the resulting XML document into a string fit for transport.\n return new XMLSerializer().serializeToString(doc);\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n method: options.method,\n contentType: \"application/xml; charset=UTF-8\",\n endpointStore: options.endpointStore,\n maxConnections: options.maxConnections,\n allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added\n log: options.log,\n onComplete: handleCompleteRequestComplete,\n successfulResponseCodes: {\n POST: [200]\n }\n }));\n\n qq.extend(this, {\n /**\n * Sends the \"Complete\" request and fulfills the returned promise when the success of this request is known.\n *\n * @param id ID associated with the file.\n * @param uploadId AWS uploadId for this file\n * @param etagEntries Array of objects containing `etag` values and their associated `part` numbers.\n * @returns {qq.Promise}\n */\n send: function(id, uploadId, etagEntries) {\n var promise = new qq.Promise(),\n body = getCompleteRequestBody(etagEntries);\n\n getHeaders(id, uploadId, body).then(function(headers, endOfUrl) {\n options.log(\"Submitting S3 complete multipart upload request for \" + id);\n\n pendingCompleteRequests[id] = promise;\n delete headers[\"Content-Type\"];\n\n requester.initTransport(id)\n .withPath(endOfUrl)\n .withHeaders(headers)\n .withPayload(body)\n .send();\n }, promise.failure);\n\n return promise;\n }\n });\n};\n","/*globals qq */\n/**\n * Ajax requester used to send an [\"Abort Multipart Upload\"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadAbort.html)\n * request to S3 via the REST API.\n\n * @param o\n * @constructor\n */\nqq.s3.AbortMultipartAjaxRequester = function(o) {\n \"use strict\";\n\n var requester,\n options = {\n method: \"DELETE\",\n endpointStore: null,\n signatureSpec: null,\n maxConnections: 3,\n getBucket: function(id) {},\n getHost: function(id) {},\n getKey: function(id) {},\n log: function(str, level) {}\n },\n getSignatureAjaxRequester;\n\n qq.extend(options, o);\n\n // Transport for requesting signatures (for the \"Complete\" requests) from the local server\n getSignatureAjaxRequester = new qq.s3.RequestSigner({\n endpointStore: options.endpointStore,\n signatureSpec: options.signatureSpec,\n cors: options.cors,\n log: options.log\n });\n\n /**\n * Attach all required headers (including Authorization) to the \"Abort\" request. This is a promissory function\n * that will fulfill the associated promise once all headers have been attached or when an error has occurred that\n * prevents headers from being attached.\n *\n * @param id Associated file ID\n * @param uploadId ID of the associated upload, according to AWS\n * @returns {qq.Promise}\n */\n function getHeaders(id, uploadId) {\n var headers = {},\n promise = new qq.Promise(),\n bucket = options.getBucket(id),\n host = options.getHost(id),\n signatureConstructor = getSignatureAjaxRequester.constructStringToSign\n (getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_ABORT, bucket, host, options.getKey(id))\n .withUploadId(uploadId);\n\n // Ask the local server to sign the request. Use this signature to form the Authorization header.\n getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(promise.success, promise.failure);\n\n return promise;\n }\n\n /**\n * Called by the base ajax requester when the response has been received. We definitively determine here if the\n * \"Abort MPU\" request has been a success or not.\n *\n * @param id ID associated with the file.\n * @param xhr `XMLHttpRequest` object containing the response, among other things.\n * @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).\n */\n function handleAbortRequestComplete(id, xhr, isError) {\n var domParser = new DOMParser(),\n responseDoc = domParser.parseFromString(xhr.responseText, \"application/xml\"),\n errorEls = responseDoc.getElementsByTagName(\"Error\"),\n awsErrorMsg;\n\n options.log(qq.format(\"Abort response status {}, body = {}\", xhr.status, xhr.responseText));\n\n // If the base requester has determine this a failure, give up.\n if (isError) {\n options.log(qq.format(\"Abort Multipart Upload request for {} failed with status {}.\", id, xhr.status), \"error\");\n }\n else {\n // Make sure the correct bucket and key has been specified in the XML response from AWS.\n if (errorEls.length) {\n isError = true;\n awsErrorMsg = responseDoc.getElementsByTagName(\"Message\")[0].textContent;\n options.log(qq.format(\"Failed to Abort Multipart Upload request for {}. Error: {}\", id, awsErrorMsg), \"error\");\n }\n else {\n options.log(qq.format(\"Abort MPU request succeeded for file ID {}.\", id));\n }\n }\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [\"DELETE\"],\n method: options.method,\n contentType: null,\n endpointStore: options.endpointStore,\n maxConnections: options.maxConnections,\n allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added\n log: options.log,\n onComplete: handleAbortRequestComplete,\n successfulResponseCodes: {\n DELETE: [204]\n }\n }));\n\n qq.extend(this, {\n /**\n * Sends the \"Abort\" request.\n *\n * @param id ID associated with the file.\n * @param uploadId AWS uploadId for this file\n */\n send: function(id, uploadId) {\n getHeaders(id, uploadId).then(function(headers, endOfUrl) {\n options.log(\"Submitting S3 Abort multipart upload request for \" + id);\n requester.initTransport(id)\n .withPath(endOfUrl)\n .withHeaders(headers)\n .send();\n });\n }\n });\n};\n","/*globals qq */\n/**\n * Upload handler used by the upload to S3 module that depends on File API support, and, therefore, makes use of\n * `XMLHttpRequest` level 2 to upload `File`s and `Blob`s directly to S3 buckets via the associated AWS API.\n *\n * If chunking is supported and enabled, the S3 Multipart Upload REST API is utilized.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.s3.XhrUploadHandler = function(spec, proxy) {\n \"use strict\";\n\n var getName = proxy.getName,\n log = proxy.log,\n clockDrift = spec.clockDrift,\n expectedStatus = 200,\n onGetBucket = spec.getBucket,\n onGetHost = spec.getHost,\n onGetKeyName = spec.getKeyName,\n filenameParam = spec.filenameParam,\n paramsStore = spec.paramsStore,\n endpointStore = spec.endpointStore,\n aclStore = spec.aclStore,\n reducedRedundancy = spec.objectProperties.reducedRedundancy,\n region = spec.objectProperties.region,\n serverSideEncryption = spec.objectProperties.serverSideEncryption,\n validation = spec.validation,\n signature = qq.extend({region: region, drift: clockDrift}, spec.signature),\n handler = this,\n credentialsProvider = spec.signature.credentialsProvider,\n\n chunked = {\n // Sends a \"Complete Multipart Upload\" request and then signals completion of the upload\n // when the response to this request has been parsed.\n combine: function(id) {\n var uploadId = handler._getPersistableData(id).uploadId,\n etagMap = handler._getPersistableData(id).etags,\n result = new qq.Promise();\n\n requesters.completeMultipart.send(id, uploadId, etagMap).then(\n result.success,\n\n function failure(reason, xhr) {\n result.failure(upload.done(id, xhr).response, xhr);\n }\n );\n\n return result;\n },\n\n // The last step in handling a chunked upload. This is called after each chunk has been sent.\n // The request may be successful, or not. If it was successful, we must extract the \"ETag\" element\n // in the XML response and store that along with the associated part number.\n // We need these items to \"Complete\" the multipart upload after all chunks have been successfully sent.\n done: function(id, xhr, chunkIdx) {\n var response = upload.response.parse(id, xhr),\n etag;\n\n if (response.success) {\n etag = xhr.getResponseHeader(\"ETag\");\n\n if (!handler._getPersistableData(id).etags) {\n handler._getPersistableData(id).etags = [];\n }\n handler._getPersistableData(id).etags.push({part: chunkIdx + 1, etag: etag});\n }\n },\n\n /**\n * Determines headers that must be attached to the chunked (Multipart Upload) request. One of these headers is an\n * Authorization value, which must be determined by asking the local server to sign the request first. So, this\n * function returns a promise. Once all headers are determined, the `success` method of the promise is called with\n * the headers object. If there was some problem determining the headers, we delegate to the caller's `failure`\n * callback.\n *\n * @param id File ID\n * @param chunkIdx Index of the chunk to PUT\n * @returns {qq.Promise}\n */\n initHeaders: function(id, chunkIdx, blob) {\n var headers = {},\n bucket = upload.bucket.getName(id),\n host = upload.host.getName(id),\n key = upload.key.urlSafe(id),\n promise = new qq.Promise(),\n signatureConstructor = requesters.restSignature.constructStringToSign\n (requesters.restSignature.REQUEST_TYPE.MULTIPART_UPLOAD, bucket, host, key)\n .withPartNum(chunkIdx + 1)\n .withContent(blob)\n .withUploadId(handler._getPersistableData(id).uploadId);\n\n // Ask the local server to sign the request. Use this signature to form the Authorization header.\n requesters.restSignature.getSignature(id + \".\" + chunkIdx, {signatureConstructor: signatureConstructor}).then(promise.success, promise.failure);\n\n return promise;\n },\n\n put: function(id, chunkIdx) {\n var xhr = handler._createXhr(id, chunkIdx),\n chunkData = handler._getChunkData(id, chunkIdx),\n domain = spec.endpointStore.get(id),\n promise = new qq.Promise();\n\n // Add appropriate headers to the multipart upload request.\n // Once these have been determined (asynchronously) attach the headers and send the chunk.\n chunked.initHeaders(id, chunkIdx, chunkData.blob).then(function(headers, endOfUrl) {\n if (xhr._cancelled) {\n log(qq.format(\"Upload of item {}.{} cancelled. Upload will not start after successful signature request.\", id, chunkIdx));\n promise.failure({error: \"Chunk upload cancelled\"});\n }\n else {\n var url = domain + \"/\" + endOfUrl;\n handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n upload.track(id, xhr, chunkIdx).then(promise.success, promise.failure);\n xhr.open(\"PUT\", url, true);\n\n qq.each(headers, function(name, val) {\n xhr.setRequestHeader(name, val);\n });\n\n xhr.send(chunkData.blob);\n }\n }, function() {\n promise.failure({error: \"Problem signing the chunk!\"}, xhr);\n });\n\n return promise;\n },\n\n send: function(id, chunkIdx) {\n var promise = new qq.Promise();\n\n chunked.setup(id).then(\n // The \"Initiate\" request succeeded. We are ready to send the first chunk.\n function() {\n chunked.put(id, chunkIdx).then(promise.success, promise.failure);\n },\n\n // We were unable to initiate the chunked upload process.\n function(errorMessage, xhr) {\n promise.failure({error: errorMessage}, xhr);\n }\n );\n\n return promise;\n },\n\n /**\n * Sends an \"Initiate Multipart Upload\" request to S3 via the REST API, but only if the MPU has not already been\n * initiated.\n *\n * @param id Associated file ID\n * @returns {qq.Promise} A promise that is fulfilled when the initiate request has been sent and the response has been parsed.\n */\n setup: function(id) {\n var promise = new qq.Promise(),\n uploadId = handler._getPersistableData(id).uploadId,\n uploadIdPromise = new qq.Promise();\n\n if (!uploadId) {\n handler._getPersistableData(id).uploadId = uploadIdPromise;\n requesters.initiateMultipart.send(id).then(\n function(uploadId) {\n handler._getPersistableData(id).uploadId = uploadId;\n uploadIdPromise.success(uploadId);\n promise.success(uploadId);\n },\n function(errorMsg, xhr) {\n handler._getPersistableData(id).uploadId = null;\n promise.failure(errorMsg, xhr);\n uploadIdPromise.failure(errorMsg, xhr);\n }\n );\n }\n else if (uploadId instanceof qq.Promise) {\n uploadId.then(function(uploadId) {\n promise.success(uploadId);\n });\n }\n else {\n promise.success(uploadId);\n }\n\n return promise;\n }\n },\n\n requesters = {\n abortMultipart: new qq.s3.AbortMultipartAjaxRequester({\n endpointStore: endpointStore,\n signatureSpec: signature,\n cors: spec.cors,\n log: log,\n getBucket: function(id) {\n return upload.bucket.getName(id);\n },\n getHost: function(id) {\n return upload.host.getName(id);\n },\n getKey: function(id) {\n return upload.key.urlSafe(id);\n }\n }),\n\n completeMultipart: new qq.s3.CompleteMultipartAjaxRequester({\n endpointStore: endpointStore,\n signatureSpec: signature,\n cors: spec.cors,\n log: log,\n getBucket: function(id) {\n return upload.bucket.getName(id);\n },\n getHost: function(id) {\n return upload.host.getName(id);\n },\n getKey: function(id) {\n return upload.key.urlSafe(id);\n }\n }),\n\n initiateMultipart: new qq.s3.InitiateMultipartAjaxRequester({\n filenameParam: filenameParam,\n endpointStore: endpointStore,\n paramsStore: paramsStore,\n signatureSpec: signature,\n aclStore: aclStore,\n reducedRedundancy: reducedRedundancy,\n serverSideEncryption: serverSideEncryption,\n cors: spec.cors,\n log: log,\n getContentType: function(id) {\n return handler._getMimeType(id);\n },\n getBucket: function(id) {\n return upload.bucket.getName(id);\n },\n getHost: function(id) {\n return upload.host.getName(id);\n },\n getKey: function(id) {\n return upload.key.urlSafe(id);\n },\n getName: function(id) {\n return getName(id);\n }\n }),\n\n policySignature: new qq.s3.RequestSigner({\n expectingPolicy: true,\n signatureSpec: signature,\n cors: spec.cors,\n log: log\n }),\n\n restSignature: new qq.s3.RequestSigner({\n endpointStore: endpointStore,\n signatureSpec: signature,\n cors: spec.cors,\n log: log\n })\n },\n\n simple = {\n /**\n * Used for simple (non-chunked) uploads to determine the parameters to send along with the request. Part of this\n * process involves asking the local server to sign the request, so this function returns a promise. The promise\n * is fulfilled when all parameters are determined, or when we determine that all parameters cannot be calculated\n * due to some error.\n *\n * @param id File ID\n * @returns {qq.Promise}\n */\n initParams: function(id) {\n /*jshint -W040 */\n var customParams = paramsStore.get(id);\n customParams[filenameParam] = getName(id);\n\n return qq.s3.util.generateAwsParams({\n endpoint: endpointStore.get(id),\n clockDrift: clockDrift,\n params: customParams,\n type: handler._getMimeType(id),\n bucket: upload.bucket.getName(id),\n key: handler.getThirdPartyFileId(id),\n accessKey: credentialsProvider.get().accessKey,\n sessionToken: credentialsProvider.get().sessionToken,\n acl: aclStore.get(id),\n expectedStatus: expectedStatus,\n minFileSize: validation.minSizeLimit,\n maxFileSize: validation.maxSizeLimit,\n reducedRedundancy: reducedRedundancy,\n region: region,\n serverSideEncryption: serverSideEncryption,\n signatureVersion: signature.version,\n log: log\n },\n qq.bind(requesters.policySignature.getSignature, this, id));\n },\n\n send: function(id) {\n var promise = new qq.Promise(),\n xhr = handler._createXhr(id),\n fileOrBlob = handler.getFile(id);\n\n handler._registerProgressHandler(id);\n upload.track(id, xhr).then(promise.success, promise.failure);\n\n // Delegate to a function the sets up the XHR request and notifies us when it is ready to be sent, along w/ the payload.\n simple.setup(id, xhr, fileOrBlob).then(function(toSend) {\n log(\"Sending upload request for \" + id);\n xhr.send(toSend);\n }, promise.failure);\n\n return promise;\n },\n\n /**\n * Starts the upload process by delegating to an async function that determine parameters to be attached to the\n * request. If all params can be determined, we are called back with the params and the caller of this function is\n * informed by invoking the `success` method on the promise returned by this function, passing the payload of the\n * request. If some error occurs here, we delegate to a function that signals a failure for this upload attempt.\n *\n * Note that this is only used by the simple (non-chunked) upload process.\n *\n * @param id File ID\n * @param xhr XMLHttpRequest to use for the upload\n * @param fileOrBlob `File` or `Blob` to send\n * @returns {qq.Promise}\n */\n setup: function(id, xhr, fileOrBlob) {\n var formData = new FormData(),\n endpoint = endpointStore.get(id),\n url = endpoint,\n promise = new qq.Promise();\n\n simple.initParams(id).then(\n // Success - all params determined\n function(awsParams) {\n xhr.open(\"POST\", url, true);\n\n qq.obj2FormData(awsParams, formData);\n\n // AWS requires the file field be named \"file\".\n formData.append(\"file\", fileOrBlob);\n\n promise.success(formData);\n },\n\n // Failure - we couldn't determine some params (likely the signature)\n function(errorMessage) {\n promise.failure({error: errorMessage});\n }\n );\n\n return promise;\n }\n },\n\n upload = {\n /**\n * Note that this is called when an upload has reached a termination point,\n * regardless of success/failure. For example, it is called when we have\n * encountered an error during the upload or when the file may have uploaded successfully.\n *\n * @param id file ID\n */\n bucket: {\n promise: function(id) {\n var promise = new qq.Promise(),\n cachedBucket = handler._getFileState(id).bucket;\n\n if (cachedBucket) {\n promise.success(cachedBucket);\n }\n else {\n onGetBucket(id).then(function(bucket) {\n handler._getFileState(id).bucket = bucket;\n promise.success(bucket);\n }, promise.failure);\n }\n\n return promise;\n },\n\n getName: function(id) {\n return handler._getFileState(id).bucket;\n }\n },\n\n host: {\n promise: function(id) {\n var promise = new qq.Promise(),\n cachedHost = handler._getFileState(id).host;\n\n if (cachedHost) {\n promise.success(cachedHost);\n }\n else {\n onGetHost(id).then(function(host) {\n handler._getFileState(id).host = host;\n promise.success(host);\n }, promise.failure);\n }\n\n return promise;\n },\n\n getName: function(id) {\n return handler._getFileState(id).host;\n }\n },\n\n done: function(id, xhr) {\n var response = upload.response.parse(id, xhr),\n isError = response.success !== true;\n\n if (isError && upload.response.shouldReset(response.code)) {\n log(\"This is an unrecoverable error, we must restart the upload entirely on the next retry attempt.\", \"error\");\n response.reset = true;\n }\n\n return {\n success: !isError,\n response: response\n };\n },\n\n key: {\n promise: function(id) {\n var promise = new qq.Promise(),\n key = handler.getThirdPartyFileId(id);\n\n /* jshint eqnull:true */\n if (key == null) {\n handler._setThirdPartyFileId(id, promise);\n onGetKeyName(id, getName(id)).then(\n function(keyName) {\n handler._setThirdPartyFileId(id, keyName);\n promise.success(keyName);\n },\n function(errorReason) {\n handler._setThirdPartyFileId(id, null);\n promise.failure(errorReason);\n }\n );\n }\n else if (qq.isGenericPromise(key)) {\n key.then(promise.success, promise.failure);\n }\n else {\n promise.success(key);\n }\n\n return promise;\n },\n\n urlSafe: function(id) {\n var encodedKey = handler.getThirdPartyFileId(id);\n return qq.s3.util.uriEscapePath(encodedKey);\n }\n },\n\n response: {\n parse: function(id, xhr) {\n var response = {},\n parsedErrorProps;\n\n try {\n log(qq.format(\"Received response status {} with body: {}\", xhr.status, xhr.responseText));\n\n if (xhr.status === expectedStatus) {\n response.success = true;\n }\n else {\n parsedErrorProps = upload.response.parseError(xhr.responseText);\n\n if (parsedErrorProps) {\n response.error = parsedErrorProps.message;\n response.code = parsedErrorProps.code;\n }\n }\n }\n catch (error) {\n log(\"Error when attempting to parse xhr response text (\" + error.message + \")\", \"error\");\n }\n\n return response;\n },\n\n /**\n * This parses an XML response by extracting the \"Message\" and \"Code\" elements that accompany AWS error responses.\n *\n * @param awsResponseXml XML response from AWS\n * @returns {object} Object w/ `code` and `message` properties, or undefined if we couldn't find error info in the XML document.\n */\n parseError: function(awsResponseXml) {\n var parser = new DOMParser(),\n parsedDoc = parser.parseFromString(awsResponseXml, \"application/xml\"),\n errorEls = parsedDoc.getElementsByTagName(\"Error\"),\n errorDetails = {},\n codeEls, messageEls;\n\n if (errorEls.length) {\n codeEls = parsedDoc.getElementsByTagName(\"Code\");\n messageEls = parsedDoc.getElementsByTagName(\"Message\");\n\n if (messageEls.length) {\n errorDetails.message = messageEls[0].textContent;\n }\n\n if (codeEls.length) {\n errorDetails.code = codeEls[0].textContent;\n }\n\n return errorDetails;\n }\n },\n\n // Determine if the upload should be restarted on the next retry attempt\n // based on the error code returned in the response from AWS.\n shouldReset: function(errorCode) {\n /*jshint -W014 */\n return errorCode === \"EntityTooSmall\"\n || errorCode === \"InvalidPart\"\n || errorCode === \"InvalidPartOrder\"\n || errorCode === \"NoSuchUpload\";\n }\n },\n\n start: function(id, optChunkIdx) {\n var promise = new qq.Promise();\n\n upload.key.promise(id).then(function() {\n upload.bucket.promise(id).then(function() {\n upload.host.promise(id).then(function() {\n /* jshint eqnull:true */\n if (optChunkIdx == null) {\n simple.send(id).then(promise.success, promise.failure);\n }\n else {\n chunked.send(id, optChunkIdx).then(promise.success, promise.failure);\n }\n });\n });\n },\n function(errorReason) {\n promise.failure({error: errorReason});\n });\n\n return promise;\n },\n\n track: function(id, xhr, optChunkIdx) {\n var promise = new qq.Promise();\n\n xhr.onreadystatechange = function() {\n if (xhr.readyState === 4) {\n var result;\n\n /* jshint eqnull:true */\n if (optChunkIdx == null) {\n result = upload.done(id, xhr);\n promise[result.success ? \"success\" : \"failure\"](result.response, xhr);\n }\n else {\n chunked.done(id, xhr, optChunkIdx);\n result = upload.done(id, xhr);\n promise[result.success ? \"success\" : \"failure\"](result.response, xhr);\n }\n }\n };\n\n return promise;\n }\n };\n\n qq.extend(this, {\n uploadChunk: upload.start,\n uploadFile: upload.start\n });\n\n qq.extend(this, new qq.XhrUploadHandler({\n options: qq.extend({namespace: \"s3\"}, spec),\n proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n }));\n\n qq.override(this, function(super_) {\n return {\n expunge: function(id) {\n var uploadId = handler._getPersistableData(id) && handler._getPersistableData(id).uploadId,\n existedInLocalStorage = handler._maybeDeletePersistedChunkData(id);\n\n if (uploadId !== undefined && existedInLocalStorage) {\n requesters.abortMultipart.send(id, uploadId);\n }\n\n super_.expunge(id);\n },\n\n finalizeChunks: function(id) {\n return chunked.combine(id);\n },\n\n _getLocalStorageId: function(id) {\n var baseStorageId = super_._getLocalStorageId(id),\n bucketName = upload.bucket.getName(id);\n\n return baseStorageId + \"-\" + bucketName;\n }\n };\n });\n};\n","/*globals qq */\n/**\n * Upload handler used by the upload to S3 module that assumes the current user agent does not have any support for the\n * File API, and, therefore, makes use of iframes and forms to submit the files directly to S3 buckets via the associated\n * AWS API.\n *\n * @param options Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.s3.FormUploadHandler = function(options, proxy) {\n \"use strict\";\n\n var handler = this,\n clockDrift = options.clockDrift,\n onUuidChanged = proxy.onUuidChanged,\n getName = proxy.getName,\n getUuid = proxy.getUuid,\n log = proxy.log,\n onGetBucket = options.getBucket,\n onGetKeyName = options.getKeyName,\n filenameParam = options.filenameParam,\n paramsStore = options.paramsStore,\n endpointStore = options.endpointStore,\n aclStore = options.aclStore,\n reducedRedundancy = options.objectProperties.reducedRedundancy,\n region = options.objectProperties.region,\n serverSideEncryption = options.objectProperties.serverSideEncryption,\n validation = options.validation,\n signature = options.signature,\n successRedirectUrl = options.iframeSupport.localBlankPagePath,\n credentialsProvider = options.signature.credentialsProvider,\n getSignatureAjaxRequester = new qq.s3.RequestSigner({\n signatureSpec: signature,\n cors: options.cors,\n log: log\n });\n\n if (successRedirectUrl === undefined) {\n throw new Error(\"successRedirectEndpoint MUST be defined if you intend to use browsers that do not support the File API!\");\n }\n\n /**\n * Attempt to parse the contents of an iframe after receiving a response from the server. If the contents cannot be\n * read (perhaps due to a security error) it is safe to assume that the upload was not successful since Amazon should\n * have redirected to a known endpoint that should provide a parseable response.\n *\n * @param id ID of the associated file\n * @param iframe target of the form submit\n * @returns {boolean} true if the contents can be read, false otherwise\n */\n function isValidResponse(id, iframe) {\n var response,\n endpoint = options.endpointStore.get(id),\n bucket = handler._getFileState(id).bucket,\n doc,\n innerHtml,\n responseData;\n\n //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n try {\n // iframe.contentWindow.document - for IE<7\n doc = iframe.contentDocument || iframe.contentWindow.document;\n innerHtml = doc.body.innerHTML;\n\n responseData = qq.s3.util.parseIframeResponse(iframe);\n if (responseData.bucket === bucket &&\n responseData.key === qq.s3.util.encodeQueryStringParam(handler.getThirdPartyFileId(id))) {\n\n return true;\n }\n\n log(\"Response from AWS included an unexpected bucket or key name.\", \"error\");\n\n }\n catch (error) {\n log(\"Error when attempting to parse form upload response (\" + error.message + \")\", \"error\");\n }\n\n return false;\n }\n\n function generateAwsParams(id) {\n /*jshint -W040 */\n var customParams = paramsStore.get(id);\n\n customParams[filenameParam] = getName(id);\n\n return qq.s3.util.generateAwsParams({\n endpoint: endpointStore.get(id),\n clockDrift: clockDrift,\n params: customParams,\n bucket: handler._getFileState(id).bucket,\n key: handler.getThirdPartyFileId(id),\n accessKey: credentialsProvider.get().accessKey,\n sessionToken: credentialsProvider.get().sessionToken,\n acl: aclStore.get(id),\n minFileSize: validation.minSizeLimit,\n maxFileSize: validation.maxSizeLimit,\n successRedirectUrl: successRedirectUrl,\n reducedRedundancy: reducedRedundancy,\n region: region,\n serverSideEncryption: serverSideEncryption,\n signatureVersion: signature.version,\n log: log\n },\n qq.bind(getSignatureAjaxRequester.getSignature, this, id));\n }\n\n /**\n * Creates form, that will be submitted to iframe\n */\n function createForm(id, iframe) {\n var promise = new qq.Promise(),\n method = \"POST\",\n endpoint = options.endpointStore.get(id),\n fileName = getName(id);\n\n generateAwsParams(id).then(function(params) {\n var form = handler._initFormForUpload({\n method: method,\n endpoint: endpoint,\n params: params,\n paramsInBody: true,\n targetName: iframe.name\n });\n\n promise.success(form);\n }, function(errorMessage) {\n promise.failure(errorMessage);\n handleFinishedUpload(id, iframe, fileName, {error: errorMessage});\n });\n\n return promise;\n }\n\n function handleUpload(id) {\n var iframe = handler._createIframe(id),\n input = handler.getInput(id),\n promise = new qq.Promise();\n\n createForm(id, iframe).then(function(form) {\n form.appendChild(input);\n\n // Register a callback when the response comes in from S3\n handler._attachLoadEvent(iframe, function(response) {\n log(\"iframe loaded\");\n\n // If the common response handler has determined success or failure immediately\n if (response) {\n // If there is something fundamentally wrong with the response (such as iframe content is not accessible)\n if (response.success === false) {\n log(\"Amazon likely rejected the upload request\", \"error\");\n promise.failure(response);\n }\n }\n // The generic response (iframe onload) handler was not able to make a determination regarding the success of the request\n else {\n response = {};\n response.success = isValidResponse(id, iframe);\n\n // If the more specific response handle detected a problem with the response from S3\n if (response.success === false) {\n log(\"A success response was received by Amazon, but it was invalid in some way.\", \"error\");\n promise.failure(response);\n }\n else {\n qq.extend(response, qq.s3.util.parseIframeResponse(iframe));\n promise.success(response);\n }\n }\n\n handleFinishedUpload(id, iframe);\n });\n\n log(\"Sending upload request for \" + id);\n form.submit();\n qq(form).remove();\n }, promise.failure);\n\n return promise;\n }\n\n function handleFinishedUpload(id, iframe) {\n handler._detachLoadEvent(id);\n iframe && qq(iframe).remove();\n }\n\n qq.extend(this, new qq.FormUploadHandler({\n options: {\n isCors: false,\n inputName: \"file\"\n },\n\n proxy: {\n onCancel: options.onCancel,\n onUuidChanged: onUuidChanged,\n getName: getName,\n getUuid: getUuid,\n log: log\n }\n }));\n\n qq.extend(this, {\n uploadFile: function(id) {\n var name = getName(id),\n promise = new qq.Promise();\n\n if (handler.getThirdPartyFileId(id)) {\n if (handler._getFileState(id).bucket) {\n handleUpload(id).then(promise.success, promise.failure);\n }\n else {\n onGetBucket(id).then(function(bucket) {\n handler._getFileState(id).bucket = bucket;\n handleUpload(id).then(promise.success, promise.failure);\n });\n }\n }\n else {\n // The S3 uploader module will either calculate the key or ask the server for it\n // and will call us back once it is known.\n onGetKeyName(id, name).then(function(key) {\n onGetBucket(id).then(function(bucket) {\n handler._getFileState(id).bucket = bucket;\n handler._setThirdPartyFileId(id, key);\n handleUpload(id).then(promise.success, promise.failure);\n }, function(errorReason) {\n promise.failure({error: errorReason});\n });\n }, function(errorReason) {\n promise.failure({error: errorReason});\n });\n }\n\n return promise;\n }\n });\n};\n","/*globals qq */\n/**\n * This defines FineUploader mode w/ support for uploading to S3, which provides all the basic\n * functionality of Fine Uploader as well as code to handle uploads directly to S3.\n * This module inherits all logic from FineUploader mode and FineUploaderBasicS3 mode and adds some UI-related logic\n * specific to the upload-to-S3 workflow. Some inherited options and API methods have a special meaning\n * in the context of the S3 uploader.\n */\n(function() {\n \"use strict\";\n\n qq.s3.FineUploader = function(o) {\n var options = {\n failedUploadTextDisplay: {\n mode: \"custom\"\n }\n };\n\n // Replace any default options with user defined ones\n qq.extend(options, o, true);\n\n // Inherit instance data from FineUploader, which should in turn inherit from s3.FineUploaderBasic.\n qq.FineUploader.call(this, options, \"s3\");\n\n if (!qq.supportedFeatures.ajaxUploading && options.iframeSupport.localBlankPagePath === undefined) {\n this._options.element.innerHTML = \"You MUST set the localBlankPagePath property \" +\n \"of the iframeSupport option since this browser does not support the File API!\";\n }\n };\n\n // Inherit the API methods from FineUploaderBasicS3\n qq.extend(qq.s3.FineUploader.prototype, qq.s3.FineUploaderBasic.prototype);\n\n // Inherit public and private API methods related to UI\n qq.extend(qq.s3.FineUploader.prototype, qq.uiPublicApi);\n qq.extend(qq.s3.FineUploader.prototype, qq.uiPrivateApi);\n}());\n","/*globals qq */\nqq.azure = qq.azure || {};\nqq.azure.util = qq.azure.util || (function() {\n \"use strict\";\n\n return {\n AZURE_PARAM_PREFIX: \"x-ms-meta-\",\n\n /** Test if a request header is actually a known Azure parameter. See: https://msdn.microsoft.com/en-us/library/azure/dd179451.aspx\n *\n * @param name Name of the Request Header parameter.\n * @returns {Boolean} Test result.\n */\n _paramNameMatchesAzureParameter: function(name) {\n switch (name) {\n case \"Cache-Control\":\n case \"Content-Disposition\":\n case \"Content-Encoding\":\n case \"Content-MD5\":\n case \"x-ms-blob-content-encoding\":\n case \"x-ms-blob-content-disposition\":\n case \"x-ms-blob-content-md5\":\n case \"x-ms-blob-cache-control\":\n return true;\n default:\n return false;\n }\n },\n\n /** Create Prefixed request headers which are appropriate for Azure.\n *\n * If the request header is appropriate for Azure (e.g. Cache-Control) then it should be\n * passed along without a metadata prefix. For all other request header parameter names,\n * qq.azure.util.AZURE_PARAM_PREFIX should be prepended.\n *\n * @param name Name of the Request Header parameter to construct a (possibly) prefixed name.\n * @returns {String} A valid Request Header parameter name.\n */\n _getPrefixedParamName: function(name) {\n if (qq.azure.util._paramNameMatchesAzureParameter(name)) {\n return name;\n }\n else {\n return qq.azure.util.AZURE_PARAM_PREFIX + name;\n }\n },\n\n getParamsAsHeaders: function(params) {\n var headers = {};\n\n qq.each(params, function(name, val) {\n var headerName = qq.azure.util._getPrefixedParamName(name),\n value = null;\n\n if (qq.isFunction(val)) {\n value = String(val());\n }\n else if (qq.isObject(val)) {\n qq.extend(headers, qq.azure.util.getParamsAsHeaders(val));\n }\n else {\n value = String(val);\n }\n\n if (value !== null) {\n if (qq.azure.util._paramNameMatchesAzureParameter(name)) {\n headers[headerName] = value;\n } else {\n headers[headerName] = encodeURIComponent(value);\n }\n }\n });\n\n return headers;\n },\n\n parseAzureError: function(responseText, log) {\n var domParser = new DOMParser(),\n responseDoc = domParser.parseFromString(responseText, \"application/xml\"),\n errorTag = responseDoc.getElementsByTagName(\"Error\")[0],\n errorDetails = {},\n codeTag, messageTag;\n\n log(\"Received error response: \" + responseText, \"error\");\n\n if (errorTag) {\n messageTag = errorTag.getElementsByTagName(\"Message\")[0];\n if (messageTag) {\n errorDetails.message = messageTag.textContent;\n }\n\n codeTag = errorTag.getElementsByTagName(\"Code\")[0];\n if (codeTag) {\n errorDetails.code = codeTag.textContent;\n }\n\n log(\"Parsed Azure error: \" + JSON.stringify(errorDetails), \"error\");\n\n return errorDetails;\n }\n }\n };\n}());\n","/*globals qq */\n/**\n * This defines FineUploaderBasic mode w/ support for uploading to Azure, which provides all the basic\n * functionality of Fine Uploader Basic as well as code to handle uploads directly to Azure.\n * Some inherited options and API methods have a special meaning in the context of the Azure uploader.\n */\n(function() {\n \"use strict\";\n\n qq.azure.FineUploaderBasic = function(o) {\n if (!qq.supportedFeatures.ajaxUploading) {\n throw new qq.Error(\"Uploading directly to Azure is not possible in this browser.\");\n }\n\n var options = {\n signature: {\n endpoint: null,\n\n customHeaders: {}\n },\n\n // 'uuid', 'filename', or a function which may be promissory\n blobProperties: {\n name: \"uuid\"\n },\n\n uploadSuccess: {\n endpoint: null,\n\n method: \"POST\",\n\n // In addition to the default params sent by Fine Uploader\n params: {},\n\n customHeaders: {}\n },\n\n chunking: {\n // If this is increased, Azure may respond with a 413\n partSize: 4000000,\n // Don't chunk files less than this size\n minFileSize: 4000001\n }\n };\n\n // Replace any default options with user defined ones\n qq.extend(options, o, true);\n\n // Call base module\n qq.FineUploaderBasic.call(this, options);\n\n this._uploadSuccessParamsStore = this._createStore(this._options.uploadSuccess.params);\n this._uploadSuccessEndpointStore = this._createStore(this._options.uploadSuccess.endpoint);\n\n // This will hold callbacks for failed uploadSuccess requests that will be invoked on retry.\n // Indexed by file ID.\n this._failedSuccessRequestCallbacks = {};\n\n // Holds blob names for file representations constructed from a session request.\n this._cannedBlobNames = {};\n };\n\n // Inherit basic public & private API methods.\n qq.extend(qq.azure.FineUploaderBasic.prototype, qq.basePublicApi);\n qq.extend(qq.azure.FineUploaderBasic.prototype, qq.basePrivateApi);\n qq.extend(qq.azure.FineUploaderBasic.prototype, qq.nonTraditionalBasePublicApi);\n qq.extend(qq.azure.FineUploaderBasic.prototype, qq.nonTraditionalBasePrivateApi);\n\n // Define public & private API methods for this module.\n qq.extend(qq.azure.FineUploaderBasic.prototype, {\n getBlobName: function(id) {\n /* jshint eqnull:true */\n if (this._cannedBlobNames[id] == null) {\n return this._handler.getThirdPartyFileId(id);\n }\n return this._cannedBlobNames[id];\n },\n\n _getEndpointSpecificParams: function(id) {\n return {\n blob: this.getBlobName(id),\n uuid: this.getUuid(id),\n name: this.getName(id),\n container: this._endpointStore.get(id)\n };\n },\n\n _createUploadHandler: function() {\n return qq.FineUploaderBasic.prototype._createUploadHandler.call(this,\n {\n signature: this._options.signature,\n onGetBlobName: qq.bind(this._determineBlobName, this),\n deleteBlob: qq.bind(this._deleteBlob, this, true)\n },\n \"azure\");\n },\n\n _determineBlobName: function(id) {\n var self = this,\n blobNameOptionValue = this._options.blobProperties.name,\n uuid = this.getUuid(id),\n filename = this.getName(id),\n fileExtension = qq.getExtension(filename),\n blobNameToUse = uuid;\n\n if (qq.isString(blobNameOptionValue)) {\n switch (blobNameOptionValue) {\n case \"uuid\":\n if (fileExtension !== undefined) {\n blobNameToUse += \".\" + fileExtension;\n }\n return new qq.Promise().success(blobNameToUse);\n case \"filename\":\n return new qq.Promise().success(filename);\n default:\n return new qq.Promise.failure(\"Invalid blobName option value - \" + blobNameOptionValue);\n }\n }\n else {\n return blobNameOptionValue.call(this, id);\n }\n },\n\n _addCannedFile: function(sessionData) {\n var id;\n\n /* jshint eqnull:true */\n if (sessionData.blobName == null) {\n throw new qq.Error(\"Did not find blob name property in server session response. This is required!\");\n }\n else {\n id = qq.FineUploaderBasic.prototype._addCannedFile.apply(this, arguments);\n this._cannedBlobNames[id] = sessionData.blobName;\n }\n\n return id;\n },\n\n _deleteBlob: function(relatedToCancel, id) {\n var self = this,\n deleteBlobSasUri = {},\n blobUriStore = {\n get: function(id) {\n return self._endpointStore.get(id) + \"/\" + self.getBlobName(id);\n }\n },\n deleteFileEndpointStore = {\n get: function(id) {\n return deleteBlobSasUri[id];\n }\n },\n getSasSuccess = function(id, sasUri) {\n deleteBlobSasUri[id] = sasUri;\n deleteBlob.send(id);\n },\n getSasFailure = function(id, reason, xhr) {\n if (relatedToCancel) {\n self.log(\"Will cancel upload, but cannot remove uncommitted parts from Azure due to issue retrieving SAS\", \"error\");\n qq.FineUploaderBasic.prototype._onCancel.call(self, id, self.getName(id));\n }\n else {\n self._onDeleteComplete(id, xhr, true);\n self._options.callbacks.onDeleteComplete(id, xhr, true);\n }\n },\n deleteBlob = new qq.azure.DeleteBlob({\n endpointStore: deleteFileEndpointStore,\n log: qq.bind(self.log, self),\n onDelete: function(id) {\n self._onDelete(id);\n self._options.callbacks.onDelete(id);\n },\n onDeleteComplete: function(id, xhrOrXdr, isError) {\n delete deleteBlobSasUri[id];\n\n if (isError) {\n if (relatedToCancel) {\n self.log(\"Will cancel upload, but failed to remove uncommitted parts from Azure.\", \"error\");\n }\n else {\n qq.azure.util.parseAzureError(xhrOrXdr.responseText, qq.bind(self.log, self));\n }\n }\n\n if (relatedToCancel) {\n qq.FineUploaderBasic.prototype._onCancel.call(self, id, self.getName(id));\n self.log(\"Deleted uncommitted blob chunks for \" + id);\n }\n else {\n self._onDeleteComplete(id, xhrOrXdr, isError);\n self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);\n }\n }\n }),\n getSas = new qq.azure.GetSas({\n cors: this._options.cors,\n customHeaders: this._options.signature.customHeaders,\n endpointStore: {\n get: function() {\n return self._options.signature.endpoint;\n }\n },\n restRequestVerb: deleteBlob.method,\n log: qq.bind(self.log, self)\n });\n\n getSas.request(id, blobUriStore.get(id)).then(\n qq.bind(getSasSuccess, self, id),\n qq.bind(getSasFailure, self, id));\n },\n\n _createDeleteHandler: function() {\n var self = this;\n\n return {\n sendDelete: function(id, uuid) {\n self._deleteBlob(false, id);\n }\n };\n }\n });\n}());\n","/*globals qq */\n/**\n * Upload handler used by the upload to Azure module that depends on File API support, and, therefore, makes use of\n * `XMLHttpRequest` level 2 to upload `File`s and `Blob`s directly to Azure Blob Storage containers via the\n * associated Azure API.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\n// TODO l18n for error messages returned to UI\nqq.azure.XhrUploadHandler = function(spec, proxy) {\n \"use strict\";\n\n var handler = this,\n log = proxy.log,\n cors = spec.cors,\n endpointStore = spec.endpointStore,\n paramsStore = spec.paramsStore,\n signature = spec.signature,\n filenameParam = spec.filenameParam,\n minFileSizeForChunking = spec.chunking.minFileSize,\n deleteBlob = spec.deleteBlob,\n onGetBlobName = spec.onGetBlobName,\n getName = proxy.getName,\n getSize = proxy.getSize,\n\n getBlobMetadata = function(id) {\n var params = paramsStore.get(id);\n params[filenameParam] = getName(id);\n return params;\n },\n\n api = {\n putBlob: new qq.azure.PutBlob({\n getBlobMetadata: getBlobMetadata,\n log: log\n }),\n\n putBlock: new qq.azure.PutBlock({\n log: log\n }),\n\n putBlockList: new qq.azure.PutBlockList({\n getBlobMetadata: getBlobMetadata,\n log: log\n }),\n\n getSasForPutBlobOrBlock: new qq.azure.GetSas({\n cors: cors,\n customHeaders: signature.customHeaders,\n endpointStore: {\n get: function() {\n return signature.endpoint;\n }\n },\n log: log,\n restRequestVerb: \"PUT\"\n })\n };\n\n function combineChunks(id) {\n var promise = new qq.Promise();\n\n getSignedUrl(id).then(function(sasUri) {\n var mimeType = handler._getMimeType(id),\n blockIdEntries = handler._getPersistableData(id).blockIdEntries;\n\n api.putBlockList.send(id, sasUri, blockIdEntries, mimeType, function(xhr) {\n handler._registerXhr(id, null, xhr, api.putBlockList);\n })\n .then(function(xhr) {\n log(\"Success combining chunks for id \" + id);\n promise.success({}, xhr);\n }, function(xhr) {\n log(\"Attempt to combine chunks failed for id \" + id, \"error\");\n handleFailure(xhr, promise);\n });\n\n },\n promise.failure);\n\n return promise;\n }\n\n function determineBlobUrl(id) {\n var containerUrl = endpointStore.get(id),\n promise = new qq.Promise(),\n getBlobNameSuccess = function(blobName) {\n handler._setThirdPartyFileId(id, blobName);\n promise.success(containerUrl + \"/\" + blobName);\n },\n getBlobNameFailure = function(reason) {\n promise.failure(reason);\n };\n\n onGetBlobName(id).then(getBlobNameSuccess, getBlobNameFailure);\n\n return promise;\n }\n\n function getSignedUrl(id, optChunkIdx) {\n // We may have multiple SAS requests in progress for the same file, so we must include the chunk idx\n // as part of the ID when communicating with the SAS ajax requester to avoid collisions.\n var getSasId = optChunkIdx == null ? id : id + \".\" + optChunkIdx,\n\n promise = new qq.Promise(),\n getSasSuccess = function(sasUri) {\n log(\"GET SAS request succeeded.\");\n promise.success(sasUri);\n },\n getSasFailure = function(reason, getSasXhr) {\n log(\"GET SAS request failed: \" + reason, \"error\");\n promise.failure({error: \"Problem communicating with local server\"}, getSasXhr);\n },\n determineBlobUrlSuccess = function(blobUrl) {\n api.getSasForPutBlobOrBlock.request(getSasId, blobUrl).then(\n getSasSuccess,\n getSasFailure\n );\n },\n determineBlobUrlFailure = function(reason) {\n log(qq.format(\"Failed to determine blob name for ID {} - {}\", id, reason), \"error\");\n promise.failure({error: reason});\n };\n\n determineBlobUrl(id).then(determineBlobUrlSuccess, determineBlobUrlFailure);\n\n return promise;\n }\n\n function handleFailure(xhr, promise) {\n var azureError = qq.azure.util.parseAzureError(xhr.responseText, log),\n errorMsg = \"Problem sending file to Azure\";\n\n promise.failure({error: errorMsg,\n azureError: azureError && azureError.message,\n reset: xhr.status === 403\n });\n }\n\n qq.extend(this, {\n uploadChunk: function(id, chunkIdx) {\n var promise = new qq.Promise();\n\n getSignedUrl(id, chunkIdx).then(\n function(sasUri) {\n var xhr = handler._createXhr(id, chunkIdx),\n chunkData = handler._getChunkData(id, chunkIdx);\n\n handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n handler._registerXhr(id, chunkIdx, xhr, api.putBlock);\n\n // We may have multiple put block requests in progress for the same file, so we must include the chunk idx\n // as part of the ID when communicating with the put block ajax requester to avoid collisions.\n api.putBlock.upload(id + \".\" + chunkIdx, xhr, sasUri, chunkIdx, chunkData.blob).then(\n function(blockIdEntry) {\n if (!handler._getPersistableData(id).blockIdEntries) {\n handler._getPersistableData(id).blockIdEntries = [];\n }\n\n handler._getPersistableData(id).blockIdEntries.push(blockIdEntry);\n log(\"Put Block call succeeded for \" + id);\n promise.success({}, xhr);\n },\n function() {\n log(qq.format(\"Put Block call failed for ID {} on part {}\", id, chunkIdx), \"error\");\n handleFailure(xhr, promise);\n }\n );\n },\n promise.failure\n );\n\n return promise;\n },\n\n uploadFile: function(id) {\n var promise = new qq.Promise(),\n fileOrBlob = handler.getFile(id);\n\n getSignedUrl(id).then(function(sasUri) {\n var xhr = handler._createXhr(id);\n\n handler._registerProgressHandler(id);\n\n api.putBlob.upload(id, xhr, sasUri, fileOrBlob).then(\n function() {\n log(\"Put Blob call succeeded for \" + id);\n promise.success({}, xhr);\n },\n function() {\n log(\"Put Blob call failed for \" + id, \"error\");\n handleFailure(xhr, promise);\n }\n );\n },\n promise.failure);\n\n return promise;\n }\n });\n\n qq.extend(this,\n new qq.XhrUploadHandler({\n options: qq.extend({namespace: \"azure\"}, spec),\n proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n }\n ));\n\n qq.override(this, function(super_) {\n return {\n expunge: function(id) {\n var relatedToCancel = handler._wasCanceled(id),\n chunkingData = handler._getPersistableData(id),\n blockIdEntries = (chunkingData && chunkingData.blockIdEntries) || [];\n\n if (relatedToCancel && blockIdEntries.length > 0) {\n deleteBlob(id);\n }\n\n super_.expunge(id);\n },\n\n finalizeChunks: function(id) {\n return combineChunks(id);\n },\n\n _shouldChunkThisFile: function(id) {\n var maybePossible = super_._shouldChunkThisFile(id);\n return maybePossible && getSize(id) >= minFileSizeForChunking;\n }\n };\n });\n};\n","/* globals qq */\n/**\n * Sends a GET request to the integrator's server, which should return a Shared Access Signature URI used to\n * make a specific request on a Blob via the Azure REST API.\n */\nqq.azure.GetSas = function(o) {\n \"use strict\";\n\n var requester,\n options = {\n cors: {\n expected: false,\n sendCredentials: false\n },\n customHeaders: {},\n restRequestVerb: \"PUT\",\n endpointStore: null,\n log: function(str, level) {}\n },\n requestPromises = {};\n\n qq.extend(options, o);\n\n function sasResponseReceived(id, xhr, isError) {\n var promise = requestPromises[id];\n\n if (isError) {\n promise.failure(\"Received response code \" + xhr.status, xhr);\n }\n else {\n if (xhr.responseText.length) {\n promise.success(xhr.responseText);\n }\n else {\n promise.failure(\"Empty response.\", xhr);\n }\n }\n\n delete requestPromises[id];\n }\n\n requester = qq.extend(this, new qq.AjaxRequester({\n acceptHeader: \"application/json\",\n validMethods: [\"GET\"],\n method: \"GET\",\n successfulResponseCodes: {\n GET: [200]\n },\n contentType: null,\n customHeaders: options.customHeaders,\n endpointStore: options.endpointStore,\n cors: options.cors,\n log: options.log,\n onComplete: sasResponseReceived\n }));\n\n qq.extend(this, {\n request: function(id, blobUri) {\n var requestPromise = new qq.Promise(),\n restVerb = options.restRequestVerb;\n\n options.log(qq.format(\"Submitting GET SAS request for a {} REST request related to file ID {}.\", restVerb, id));\n\n requestPromises[id] = requestPromise;\n\n requester.initTransport(id)\n .withParams({\n bloburi: blobUri,\n _method: restVerb\n })\n .withCacheBuster()\n .send();\n\n return requestPromise;\n }\n });\n};\n","/* globals qq */\n/**\n * Implements the Delete Blob Azure REST API call. http://msdn.microsoft.com/en-us/library/windowsazure/dd179413.aspx.\n */\nqq.azure.DeleteBlob = function(o) {\n \"use strict\";\n\n var requester,\n method = \"DELETE\",\n options = {\n endpointStore: {},\n onDelete: function(id) {},\n onDeleteComplete: function(id, xhr, isError) {},\n log: function(str, level) {}\n };\n\n qq.extend(options, o);\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [method],\n method: method,\n successfulResponseCodes: (function() {\n var codes = {};\n codes[method] = [202];\n return codes;\n }()),\n contentType: null,\n endpointStore: options.endpointStore,\n allowXRequestedWithAndCacheControl: false,\n cors: {\n expected: true\n },\n log: options.log,\n onSend: options.onDelete,\n onComplete: options.onDeleteComplete\n }));\n\n qq.extend(this, {\n method: method,\n send: function(id) {\n options.log(\"Submitting Delete Blob request for \" + id);\n\n return requester.initTransport(id)\n .send();\n }\n });\n};\n","/* globals qq */\n/**\n * Implements the Put Blob Azure REST API call. http://msdn.microsoft.com/en-us/library/windowsazure/dd179451.aspx.\n */\nqq.azure.PutBlob = function(o) {\n \"use strict\";\n\n var requester,\n method = \"PUT\",\n options = {\n getBlobMetadata: function(id) {},\n log: function(str, level) {}\n },\n endpoints = {},\n promises = {},\n endpointHandler = {\n get: function(id) {\n return endpoints[id];\n }\n };\n\n qq.extend(options, o);\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [method],\n method: method,\n successfulResponseCodes: (function() {\n var codes = {};\n codes[method] = [201];\n return codes;\n }()),\n contentType: null,\n customHeaders: function(id) {\n var params = options.getBlobMetadata(id),\n headers = qq.azure.util.getParamsAsHeaders(params);\n\n headers[\"x-ms-blob-type\"] = \"BlockBlob\";\n\n return headers;\n },\n endpointStore: endpointHandler,\n allowXRequestedWithAndCacheControl: false,\n cors: {\n expected: true\n },\n log: options.log,\n onComplete: function(id, xhr, isError) {\n var promise = promises[id];\n\n delete endpoints[id];\n delete promises[id];\n\n if (isError) {\n promise.failure();\n }\n else {\n promise.success();\n }\n }\n }));\n\n qq.extend(this, {\n method: method,\n upload: function(id, xhr, url, file) {\n var promise = new qq.Promise();\n\n options.log(\"Submitting Put Blob request for \" + id);\n\n promises[id] = promise;\n endpoints[id] = url;\n\n requester.initTransport(id)\n .withPayload(file)\n .withHeaders({\"Content-Type\": file.type})\n .send(xhr);\n\n return promise;\n }\n });\n};\n","/* globals qq */\n/**\n * Implements the Put Block Azure REST API call. http://msdn.microsoft.com/en-us/library/windowsazure/dd135726.aspx.\n */\nqq.azure.PutBlock = function(o) {\n \"use strict\";\n\n var requester,\n method = \"PUT\",\n blockIdEntries = {},\n promises = {},\n options = {\n log: function(str, level) {}\n },\n endpoints = {},\n endpointHandler = {\n get: function(id) {\n return endpoints[id];\n }\n };\n\n qq.extend(options, o);\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [method],\n method: method,\n successfulResponseCodes: (function() {\n var codes = {};\n codes[method] = [201];\n return codes;\n }()),\n contentType: null,\n endpointStore: endpointHandler,\n allowXRequestedWithAndCacheControl: false,\n cors: {\n expected: true\n },\n log: options.log,\n onComplete: function(id, xhr, isError) {\n var promise = promises[id],\n blockIdEntry = blockIdEntries[id];\n\n delete endpoints[id];\n delete promises[id];\n delete blockIdEntries[id];\n\n if (isError) {\n promise.failure();\n }\n else {\n promise.success(blockIdEntry);\n }\n }\n }));\n\n function createBlockId(partNum) {\n var digits = 5,\n zeros = new Array(digits + 1).join(\"0\"),\n paddedPartNum = (zeros + partNum).slice(-digits);\n\n return btoa(paddedPartNum);\n }\n\n qq.extend(this, {\n method: method,\n upload: function(id, xhr, sasUri, partNum, blob) {\n var promise = new qq.Promise(),\n blockId = createBlockId(partNum);\n\n promises[id] = promise;\n\n options.log(qq.format(\"Submitting Put Block request for {} = part {}\", id, partNum));\n\n endpoints[id] = qq.format(\"{}&comp=block&blockid={}\", sasUri, encodeURIComponent(blockId));\n blockIdEntries[id] = {part: partNum, id: blockId};\n\n requester.initTransport(id)\n .withPayload(blob)\n .send(xhr);\n\n return promise;\n }\n });\n};\n","/* globals qq */\n/**\n * Implements the Put Block List Azure REST API call. http://msdn.microsoft.com/en-us/library/windowsazure/dd179467.aspx.\n */\nqq.azure.PutBlockList = function(o) {\n \"use strict\";\n\n var requester,\n method = \"PUT\",\n promises = {},\n options = {\n getBlobMetadata: function(id) {},\n log: function(str, level) {}\n },\n endpoints = {},\n endpointHandler = {\n get: function(id) {\n return endpoints[id];\n }\n };\n\n qq.extend(options, o);\n\n requester = qq.extend(this, new qq.AjaxRequester({\n validMethods: [method],\n method: method,\n successfulResponseCodes: (function() {\n var codes = {};\n codes[method] = [201];\n return codes;\n }()),\n customHeaders: function(id) {\n var params = options.getBlobMetadata(id);\n\n return qq.azure.util.getParamsAsHeaders(params);\n },\n contentType: \"text/plain\",\n endpointStore: endpointHandler,\n allowXRequestedWithAndCacheControl: false,\n cors: {\n expected: true\n },\n log: options.log,\n onSend: function() {},\n onComplete: function(id, xhr, isError) {\n var promise = promises[id];\n\n delete endpoints[id];\n delete promises[id];\n\n if (isError) {\n promise.failure(xhr);\n }\n else {\n promise.success(xhr);\n }\n\n }\n }));\n\n function createRequestBody(blockIdEntries) {\n var doc = document.implementation.createDocument(null, \"BlockList\", null);\n\n // If we don't sort the block ID entries by part number, the file will be combined incorrectly by Azure\n blockIdEntries.sort(function(a, b) {\n return a.part - b.part;\n });\n\n // Construct an XML document for each pair of etag/part values that correspond to part uploads.\n qq.each(blockIdEntries, function(idx, blockIdEntry) {\n var latestEl = doc.createElement(\"Latest\"),\n latestTextEl = doc.createTextNode(blockIdEntry.id);\n\n latestEl.appendChild(latestTextEl);\n qq(doc).children()[0].appendChild(latestEl);\n });\n\n // Turn the resulting XML document into a string fit for transport.\n return new XMLSerializer().serializeToString(doc);\n }\n\n qq.extend(this, {\n method: method,\n send: function(id, sasUri, blockIdEntries, fileMimeType, registerXhrCallback) {\n var promise = new qq.Promise(),\n blockIdsXml = createRequestBody(blockIdEntries),\n xhr;\n\n promises[id] = promise;\n\n options.log(qq.format(\"Submitting Put Block List request for {}\", id));\n\n endpoints[id] = qq.format(\"{}&comp=blocklist\", sasUri);\n\n xhr = requester.initTransport(id)\n .withPayload(blockIdsXml)\n .withHeaders({\"x-ms-blob-content-type\": fileMimeType})\n .send();\n registerXhrCallback(xhr);\n\n return promise;\n }\n });\n};\n","/*globals qq */\n/**\n * This defines FineUploader mode w/ support for uploading to Azure, which provides all the basic\n * functionality of Fine Uploader as well as code to handle uploads directly to Azure.\n * This module inherits all logic from UI & core mode and adds some UI-related logic\n * specific to the upload-to-Azure workflow. Some inherited options and API methods have a special meaning\n * in the context of the Azure uploader.\n */\n(function() {\n \"use strict\";\n\n qq.azure.FineUploader = function(o) {\n var options = {\n failedUploadTextDisplay: {\n mode: \"custom\"\n }\n };\n\n // Replace any default options with user defined ones\n qq.extend(options, o, true);\n\n // Inherit instance data from FineUploader, which should in turn inherit from azure.FineUploaderBasic.\n qq.FineUploader.call(this, options, \"azure\");\n };\n\n // Inherit the API methods from FineUploaderBasicS3\n qq.extend(qq.azure.FineUploader.prototype, qq.azure.FineUploaderBasic.prototype);\n\n // Inherit public and private API methods related to UI\n qq.extend(qq.azure.FineUploader.prototype, qq.uiPublicApi);\n qq.extend(qq.azure.FineUploader.prototype, qq.uiPrivateApi);\n\n // Define public & private API methods for this module.\n qq.extend(qq.azure.FineUploader.prototype, {\n });\n}());\n"]}
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