1303 lines
36 KiB
JavaScript
1303 lines
36 KiB
JavaScript
/*
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* Copyright (c) 2014
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*
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* This file is licensed under the Affero General Public License version 3
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* or later.
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*
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* See the COPYING-README file.
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*
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*/
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/**
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* The file upload code uses several hooks to interact with blueimps jQuery file upload library:
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* 1. the core upload handling hooks are added when initializing the plugin,
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* 2. if the browser supports progress events they are added in a separate set after the initialization
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* 3. every app can add it's own triggers for fileupload
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* - files adds d'n'd handlers and also reacts to done events to add new rows to the filelist
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* - TODO pictures upload button
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* - TODO music upload button
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*/
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/* global jQuery, humanFileSize, md5 */
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/**
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* File upload object
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*
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* @class OC.FileUpload
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* @classdesc
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*
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* Represents a file upload
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*
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* @param {OC.Uploader} uploader uploader
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* @param {Object} data blueimp data
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*/
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OC.FileUpload = function(uploader, data) {
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this.uploader = uploader;
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this.data = data;
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var basePath = '';
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if (this.uploader.fileList) {
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basePath = this.uploader.fileList.getCurrentDirectory();
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}
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var path = OC.joinPaths(basePath, this.getFile().relativePath || '', this.getFile().name);
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this.id = 'web-file-upload-' + md5(path) + '-' + (new Date()).getTime();
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};
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OC.FileUpload.CONFLICT_MODE_DETECT = 0;
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OC.FileUpload.CONFLICT_MODE_OVERWRITE = 1;
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OC.FileUpload.CONFLICT_MODE_AUTORENAME = 2;
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OC.FileUpload.prototype = {
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/**
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* Unique upload id
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*
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* @type string
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*/
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id: null,
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/**
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* Upload element
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*
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* @type Object
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*/
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$uploadEl: null,
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/**
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* Target folder
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*
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* @type string
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*/
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_targetFolder: '',
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/**
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* @type int
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*/
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_conflictMode: OC.FileUpload.CONFLICT_MODE_DETECT,
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/**
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* New name from server after autorename
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*
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* @type String
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*/
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_newName: null,
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/**
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* Returns the unique upload id
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*
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* @return string
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*/
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getId: function() {
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return this.id;
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},
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/**
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* Returns the file to be uploaded
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*
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* @return {File} file
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*/
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getFile: function() {
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return this.data.files[0];
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},
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/**
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* Return the final filename.
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*
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* @return {String} file name
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*/
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getFileName: function() {
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// autorenamed name
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if (this._newName) {
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return this._newName;
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}
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return this.getFile().name;
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},
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setTargetFolder: function(targetFolder) {
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this._targetFolder = targetFolder;
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},
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getTargetFolder: function() {
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return this._targetFolder;
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},
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/**
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* Get full path for the target file, including relative path,
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* without the file name.
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*
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* @return {String} full path
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*/
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getFullPath: function() {
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return OC.joinPaths(this._targetFolder, this.getFile().relativePath || '');
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},
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/**
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* Get full path for the target file,
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* including relative path and file name.
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*
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* @return {String} full path
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*/
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getFullFilePath: function() {
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return OC.joinPaths(this.getFullPath(), this.getFile().name);
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},
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/**
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* Returns conflict resolution mode.
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*
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* @return {int} conflict mode
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*/
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getConflictMode: function() {
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return this._conflictMode || OC.FileUpload.CONFLICT_MODE_DETECT;
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},
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/**
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* Set conflict resolution mode.
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* See CONFLICT_MODE_* constants.
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*
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* @param {int} mode conflict mode
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*/
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setConflictMode: function(mode) {
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this._conflictMode = mode;
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},
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deleteUpload: function() {
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delete this.data.jqXHR;
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},
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/**
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* Trigger autorename and append "(2)".
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* Multiple calls will increment the appended number.
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*/
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autoRename: function() {
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var name = this.getFile().name;
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if (!this._renameAttempt) {
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this._renameAttempt = 1;
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}
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var dotPos = name.lastIndexOf('.');
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var extPart = '';
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if (dotPos > 0) {
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this._newName = name.substr(0, dotPos);
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extPart = name.substr(dotPos);
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} else {
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this._newName = name;
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}
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// generate new name
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this._renameAttempt++;
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this._newName = this._newName + ' (' + this._renameAttempt + ')' + extPart;
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},
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/**
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* Submit the upload
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*/
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submit: function() {
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var self = this;
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var data = this.data;
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var file = this.getFile();
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if (self.aborted === true) {
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return $.Deferred().resolve().promise();
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}
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// it was a folder upload, so make sure the parent directory exists already
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var folderPromise;
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if (file.relativePath) {
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folderPromise = this.uploader.ensureFolderExists(this.getFullPath());
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} else {
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folderPromise = $.Deferred().resolve().promise();
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}
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if (this.uploader.fileList) {
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this.data.url = this.uploader.fileList.getUploadUrl(this.getFileName(), this.getFullPath());
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}
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if (!this.data.headers) {
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this.data.headers = {};
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}
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// webdav without multipart
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this.data.multipart = false;
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this.data.type = 'PUT';
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delete this.data.headers['If-None-Match'];
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if (this._conflictMode === OC.FileUpload.CONFLICT_MODE_DETECT
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|| this._conflictMode === OC.FileUpload.CONFLICT_MODE_AUTORENAME) {
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this.data.headers['If-None-Match'] = '*';
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}
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var userName = this.uploader.davClient.getUserName();
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var password = this.uploader.davClient.getPassword();
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if (userName) {
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// copy username/password from DAV client
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this.data.headers['Authorization'] =
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'Basic ' + btoa(userName + ':' + (password || ''));
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}
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var chunkFolderPromise;
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if ($.support.blobSlice
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&& this.uploader.fileUploadParam.maxChunkSize
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&& this.getFile().size > this.uploader.fileUploadParam.maxChunkSize
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) {
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data.isChunked = true;
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chunkFolderPromise = this.uploader.davClient.createDirectory(
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'uploads/' + OC.getCurrentUser().uid + '/' + this.getId()
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);
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// TODO: if fails, it means same id already existed, need to retry
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} else {
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chunkFolderPromise = $.Deferred().resolve().promise();
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}
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// wait for creation of the required directory before uploading
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return Promise.all([folderPromise, chunkFolderPromise]).then(function() {
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if (self.aborted !== true) {
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data.submit();
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}
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}, function() {
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self.abort();
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});
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},
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/**
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* Process end of transfer
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*/
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done: function() {
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if (!this.data.isChunked) {
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return $.Deferred().resolve().promise();
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}
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var uid = OC.getCurrentUser().uid;
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var mtime = this.getFile().lastModified;
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var size = this.getFile().size;
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var headers = {};
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if (mtime) {
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headers['X-OC-Mtime'] = mtime / 1000;
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}
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if (size) {
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headers['OC-Total-Length'] = size;
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}
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return this.uploader.davClient.move(
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'uploads/' + uid + '/' + this.getId() + '/.file',
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'files/' + uid + '/' + OC.joinPaths(this.getFullPath(), this.getFileName()),
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true,
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headers
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);
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},
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_deleteChunkFolder: function() {
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// delete transfer directory for this upload
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this.uploader.davClient.remove(
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'uploads/' + OC.getCurrentUser().uid + '/' + this.getId()
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);
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},
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/**
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* Abort the upload
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*/
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abort: function() {
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if (this.data.isChunked) {
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this._deleteChunkFolder();
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}
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this.data.abort();
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this.deleteUpload();
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this.aborted = true;
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},
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/**
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* Fail the upload
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*/
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fail: function() {
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this.deleteUpload();
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if (this.data.isChunked) {
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this._deleteChunkFolder();
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}
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},
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/**
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* Returns the server response
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*
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* @return {Object} response
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*/
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getResponse: function() {
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var response = this.data.response();
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if (response.errorThrown) {
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// attempt parsing Sabre exception is available
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var xml = response.jqXHR.responseXML;
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if (xml && xml.documentElement.localName === 'error' && xml.documentElement.namespaceURI === 'DAV:') {
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var messages = xml.getElementsByTagNameNS('http://sabredav.org/ns', 'message');
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var exceptions = xml.getElementsByTagNameNS('http://sabredav.org/ns', 'exception');
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if (messages.length) {
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response.message = messages[0].textContent;
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}
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if (exceptions.length) {
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response.exception = exceptions[0].textContent;
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}
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return response;
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}
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}
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if (typeof response.result !== 'string' && response.result) {
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//fetch response from iframe
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response = $.parseJSON(response.result[0].body.innerText);
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if (!response) {
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// likely due to internal server error
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response = {status: 500};
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}
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} else {
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response = response.result;
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}
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return response;
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},
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/**
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* Returns the status code from the response
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*
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* @return {int} status code
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*/
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getResponseStatus: function() {
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if (this.uploader.isXHRUpload()) {
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var xhr = this.data.response().jqXHR;
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if (xhr) {
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return xhr.status;
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}
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return null;
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}
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return this.getResponse().status;
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},
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/**
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* Returns the response header by name
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*
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* @param {String} headerName header name
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* @return {Array|String} response header value(s)
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*/
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getResponseHeader: function(headerName) {
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headerName = headerName.toLowerCase();
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if (this.uploader.isXHRUpload()) {
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return this.data.response().jqXHR.getResponseHeader(headerName);
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}
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var headers = this.getResponse().headers;
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if (!headers) {
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return null;
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}
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var value = _.find(headers, function(value, key) {
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return key.toLowerCase() === headerName;
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});
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if (_.isArray(value) && value.length === 1) {
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return value[0];
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}
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return value;
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}
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};
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/**
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* keeps track of uploads in progress and implements callbacks for the conflicts dialog
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* @namespace
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*/
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OC.Uploader = function() {
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this.init.apply(this, arguments);
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};
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OC.Uploader.prototype = _.extend({
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/**
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* @type Array<OC.FileUpload>
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*/
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_uploads: {},
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/**
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* Count of upload done promises that have not finished yet.
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*
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* @type int
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*/
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_pendingUploadDoneCount: 0,
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/**
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* Is it currently uploading?
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*
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* @type boolean
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*/
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_uploading: false,
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/**
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* List of directories known to exist.
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*
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* Key is the fullpath and value is boolean, true meaning that the directory
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* was already created so no need to create it again.
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*/
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_knownDirs: {},
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/**
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* @type OCA.Files.FileList
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*/
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fileList: null,
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/**
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* @type OCA.Files.OperationProgressBar
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*/
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progressBar: null,
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/**
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* @type OC.Files.Client
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*/
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filesClient: null,
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/**
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* Webdav client pointing at the root "dav" endpoint
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*
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* @type OC.Files.Client
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*/
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davClient: null,
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/**
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* Function that will allow us to know if Ajax uploads are supported
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* @link https://github.com/New-Bamboo/example-ajax-upload/blob/master/public/index.html
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* also see article @link http://blog.new-bamboo.co.uk/2012/01/10/ridiculously-simple-ajax-uploads-with-formdata
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*/
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_supportAjaxUploadWithProgress: function() {
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if (window.TESTING) {
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return true;
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}
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return supportFileAPI() && supportAjaxUploadProgressEvents() && supportFormData();
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// Is the File API supported?
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function supportFileAPI() {
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var fi = document.createElement('INPUT');
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fi.type = 'file';
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return 'files' in fi;
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}
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// Are progress events supported?
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function supportAjaxUploadProgressEvents() {
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var xhr = new XMLHttpRequest();
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return !! (xhr && ('upload' in xhr) && ('onprogress' in xhr.upload));
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}
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// Is FormData supported?
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function supportFormData() {
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return !! window.FormData;
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}
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},
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/**
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* Returns whether an XHR upload will be used
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*
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* @return {bool} true if XHR upload will be used,
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* false for iframe upload
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*/
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isXHRUpload: function () {
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return !this.fileUploadParam.forceIframeTransport &&
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((!this.fileUploadParam.multipart && $.support.xhrFileUpload) ||
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$.support.xhrFormDataFileUpload);
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},
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/**
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* Makes sure that the upload folder and its parents exists
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*
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* @param {String} fullPath full path
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* @return {Promise} promise that resolves when all parent folders
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* were created
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*/
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ensureFolderExists: function(fullPath) {
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if (!fullPath || fullPath === '/') {
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return $.Deferred().resolve().promise();
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}
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// remove trailing slash
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if (fullPath.charAt(fullPath.length - 1) === '/') {
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fullPath = fullPath.substr(0, fullPath.length - 1);
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}
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var self = this;
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var promise = this._knownDirs[fullPath];
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if (this.fileList) {
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// assume the current folder exists
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this._knownDirs[this.fileList.getCurrentDirectory()] = $.Deferred().resolve().promise();
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}
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if (!promise) {
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var deferred = new $.Deferred();
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promise = deferred.promise();
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this._knownDirs[fullPath] = promise;
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// make sure all parents already exist
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var parentPath = OC.dirname(fullPath);
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var parentPromise = this._knownDirs[parentPath];
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if (!parentPromise) {
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parentPromise = this.ensureFolderExists(parentPath);
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}
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parentPromise.then(function() {
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self.filesClient.createDirectory(fullPath).always(function(status) {
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// 405 is expected if the folder already exists
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if ((status >= 200 && status < 300) || status === 405) {
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if (status !== 405) {
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self.trigger('createdfolder', fullPath);
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}
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deferred.resolve();
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return;
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}
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OC.Notification.show(t('files', 'Could not create folder "{dir}"', {dir: fullPath}), {type: 'error'});
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deferred.reject();
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});
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}, function() {
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deferred.reject();
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});
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}
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|
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return promise;
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},
|
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|
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/**
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* Submit the given uploads
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*
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* @param {Array} array of uploads to start
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*/
|
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submitUploads: function(uploads) {
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var self = this;
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_.each(uploads, function(upload) {
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self._uploads[upload.data.uploadId] = upload;
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});
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self.totalToUpload = _.reduce(uploads, function(memo, upload) { return memo+upload.getFile().size; }, 0);
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var semaphore = new OCA.Files.Semaphore(5);
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var promises = _.map(uploads, function(upload) {
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return semaphore.acquire().then(function(){
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return upload.submit().then(function(){
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semaphore.release();
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});
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});
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});
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},
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|
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confirmBeforeUnload: function() {
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if (this._uploading) {
|
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return t('files', 'This will stop your current uploads.')
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}
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},
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|
|
/**
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* Show conflict for the given file object
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*
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* @param {OC.FileUpload} file upload object
|
|
*/
|
|
showConflict: function(fileUpload) {
|
|
//show "file already exists" dialog
|
|
var self = this;
|
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var file = fileUpload.getFile();
|
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// already attempted autorename but the server said the file exists ? (concurrently added)
|
|
if (fileUpload.getConflictMode() === OC.FileUpload.CONFLICT_MODE_AUTORENAME) {
|
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// attempt another autorename, defer to let the current callback finish
|
|
_.defer(function() {
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self.onAutorename(fileUpload);
|
|
});
|
|
return;
|
|
}
|
|
// retrieve more info about this file
|
|
this.filesClient.getFileInfo(fileUpload.getFullFilePath()).then(function(status, fileInfo) {
|
|
var original = fileInfo;
|
|
var replacement = file;
|
|
original.directory = original.path;
|
|
OC.dialogs.fileexists(fileUpload, original, replacement, self);
|
|
});
|
|
},
|
|
/**
|
|
* cancels all uploads
|
|
*/
|
|
cancelUploads:function() {
|
|
this.log('canceling uploads');
|
|
jQuery.each(this._uploads, function(i, upload) {
|
|
upload.abort();
|
|
});
|
|
this.clear();
|
|
},
|
|
/**
|
|
* Clear uploads
|
|
*/
|
|
clear: function() {
|
|
this._knownDirs = {};
|
|
},
|
|
/**
|
|
* Returns an upload by id
|
|
*
|
|
* @param {int} data uploadId
|
|
* @return {OC.FileUpload} file upload
|
|
*/
|
|
getUpload: function(data) {
|
|
if (_.isString(data)) {
|
|
return this._uploads[data];
|
|
} else if (data.uploadId && this._uploads[data.uploadId]) {
|
|
this._uploads[data.uploadId].data = data;
|
|
return this._uploads[data.uploadId];
|
|
}
|
|
return null;
|
|
},
|
|
|
|
/**
|
|
* Removes an upload from the list of known uploads.
|
|
*
|
|
* @param {OC.FileUpload} upload the upload to remove.
|
|
*/
|
|
removeUpload: function(upload) {
|
|
if (!upload || !upload.data || !upload.data.uploadId) {
|
|
return;
|
|
}
|
|
|
|
delete this._uploads[upload.data.uploadId];
|
|
},
|
|
|
|
showUploadCancelMessage: _.debounce(function() {
|
|
OC.Notification.show(t('files', 'Upload cancelled.'), {timeout : 7, type: 'error'});
|
|
}, 500),
|
|
/**
|
|
* callback for the conflicts dialog
|
|
*/
|
|
onCancel:function() {
|
|
this.cancelUploads();
|
|
},
|
|
/**
|
|
* callback for the conflicts dialog
|
|
* calls onSkip, onReplace or onAutorename for each conflict
|
|
* @param {object} conflicts - list of conflict elements
|
|
*/
|
|
onContinue:function(conflicts) {
|
|
var self = this;
|
|
//iterate over all conflicts
|
|
jQuery.each(conflicts, function (i, conflict) {
|
|
conflict = $(conflict);
|
|
var keepOriginal = conflict.find('.original input[type="checkbox"]:checked').length === 1;
|
|
var keepReplacement = conflict.find('.replacement input[type="checkbox"]:checked').length === 1;
|
|
if (keepOriginal && keepReplacement) {
|
|
// when both selected -> autorename
|
|
self.onAutorename(conflict.data('data'));
|
|
} else if (keepReplacement) {
|
|
// when only replacement selected -> overwrite
|
|
self.onReplace(conflict.data('data'));
|
|
} else {
|
|
// when only original selected -> skip
|
|
// when none selected -> skip
|
|
self.onSkip(conflict.data('data'));
|
|
}
|
|
});
|
|
},
|
|
/**
|
|
* handle skipping an upload
|
|
* @param {OC.FileUpload} upload
|
|
*/
|
|
onSkip:function(upload) {
|
|
this.log('skip', null, upload);
|
|
upload.deleteUpload();
|
|
},
|
|
/**
|
|
* handle replacing a file on the server with an uploaded file
|
|
* @param {FileUpload} data
|
|
*/
|
|
onReplace:function(upload) {
|
|
this.log('replace', null, upload);
|
|
upload.setConflictMode(OC.FileUpload.CONFLICT_MODE_OVERWRITE);
|
|
this.submitUploads([upload]);
|
|
},
|
|
/**
|
|
* handle uploading a file and letting the server decide a new name
|
|
* @param {object} upload
|
|
*/
|
|
onAutorename:function(upload) {
|
|
this.log('autorename', null, upload);
|
|
upload.setConflictMode(OC.FileUpload.CONFLICT_MODE_AUTORENAME);
|
|
|
|
do {
|
|
upload.autoRename();
|
|
// if file known to exist on the client side, retry
|
|
} while (this.fileList && this.fileList.inList(upload.getFileName()));
|
|
|
|
// resubmit upload
|
|
this.submitUploads([upload]);
|
|
},
|
|
_trace: false, //TODO implement log handler for JS per class?
|
|
log: function(caption, e, data) {
|
|
if (this._trace) {
|
|
console.log(caption);
|
|
console.log(data);
|
|
}
|
|
},
|
|
/**
|
|
* checks the list of existing files prior to uploading and shows a simple dialog to choose
|
|
* skip all, replace all or choose which files to keep
|
|
*
|
|
* @param {array} selection of files to upload
|
|
* @param {object} callbacks - object with several callback methods
|
|
* @param {Function} callbacks.onNoConflicts
|
|
* @param {Function} callbacks.onSkipConflicts
|
|
* @param {Function} callbacks.onReplaceConflicts
|
|
* @param {Function} callbacks.onChooseConflicts
|
|
* @param {Function} callbacks.onCancel
|
|
*/
|
|
checkExistingFiles: function (selection, callbacks) {
|
|
var fileList = this.fileList;
|
|
var conflicts = [];
|
|
// only keep non-conflicting uploads
|
|
selection.uploads = _.filter(selection.uploads, function(upload) {
|
|
var file = upload.getFile();
|
|
if (file.relativePath) {
|
|
// can't check in subfolder contents
|
|
return true;
|
|
}
|
|
if (!fileList) {
|
|
// no list to check against
|
|
return true;
|
|
}
|
|
var fileInfo = fileList.findFile(file.name);
|
|
if (fileInfo) {
|
|
conflicts.push([
|
|
// original
|
|
_.extend(fileInfo, {
|
|
directory: fileInfo.directory || fileInfo.path || fileList.getCurrentDirectory()
|
|
}),
|
|
// replacement (File object)
|
|
upload
|
|
]);
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
if (conflicts.length) {
|
|
// wait for template loading
|
|
OC.dialogs.fileexists(null, null, null, this).done(function() {
|
|
_.each(conflicts, function(conflictData) {
|
|
OC.dialogs.fileexists(conflictData[1], conflictData[0], conflictData[1].getFile(), this);
|
|
});
|
|
});
|
|
}
|
|
|
|
// upload non-conflicting files
|
|
// note: when reaching the server they might still meet conflicts
|
|
// if the folder was concurrently modified, these will get added
|
|
// to the already visible dialog, if applicable
|
|
callbacks.onNoConflicts(selection);
|
|
},
|
|
|
|
_updateProgressBarOnUploadStop: function() {
|
|
if (this._pendingUploadDoneCount === 0) {
|
|
// All the uploads ended and there is no pending operation, so hide
|
|
// the progress bar.
|
|
// Note that this happens here only with non-chunked uploads; if the
|
|
// upload was chunked then this will have been executed after all
|
|
// the uploads ended but before the upload done handler that reduces
|
|
// the pending operation count was executed.
|
|
this._hideProgressBar();
|
|
|
|
return;
|
|
}
|
|
|
|
this._setProgressBarText(t('files', 'Processing files …'), t('files', '…'));
|
|
|
|
// Nothing is being uploaded at this point, and the pending operations
|
|
// can not be cancelled, so the cancel button should be hidden.
|
|
this._hideCancelButton();
|
|
},
|
|
|
|
_hideProgressBar: function() {
|
|
this.progressBar.hideProgressBar();
|
|
},
|
|
|
|
_hideCancelButton: function() {
|
|
this.progressBar.hideCancelButton();
|
|
},
|
|
|
|
_showProgressBar: function() {
|
|
this.progressBar.showProgressBar();
|
|
},
|
|
|
|
_setProgressBarValue: function(value) {
|
|
this.progressBar.setProgressBarValue(value);
|
|
},
|
|
|
|
_setProgressBarText: function(textDesktop, textMobile, title) {
|
|
this.progressBar.setProgressBarText(textDesktop, textMobile, title);
|
|
},
|
|
|
|
/**
|
|
* Returns whether the given file is known to be a received shared file
|
|
*
|
|
* @param {Object} file file
|
|
* @return {bool} true if the file is a shared file
|
|
*/
|
|
_isReceivedSharedFile: function(file) {
|
|
if (!window.FileList) {
|
|
return false;
|
|
}
|
|
var $tr = window.FileList.findFileEl(file.name);
|
|
if (!$tr.length) {
|
|
return false;
|
|
}
|
|
|
|
return ($tr.attr('data-mounttype') === 'shared-root' && $tr.attr('data-mime') !== 'httpd/unix-directory');
|
|
},
|
|
|
|
/**
|
|
* Initialize the upload object
|
|
*
|
|
* @param {Object} $uploadEl upload element
|
|
* @param {Object} options
|
|
* @param {OCA.Files.FileList} [options.fileList] file list object
|
|
* @param {OC.Files.Client} [options.filesClient] files client object
|
|
* @param {Object} [options.dropZone] drop zone for drag and drop upload
|
|
*/
|
|
init: function($uploadEl, options) {
|
|
var self = this;
|
|
|
|
options = options || {};
|
|
|
|
this.fileList = options.fileList;
|
|
this.progressBar = options.progressBar;
|
|
this.filesClient = options.filesClient || OC.Files.getClient();
|
|
this.davClient = new OC.Files.Client({
|
|
host: this.filesClient.getHost(),
|
|
root: OC.linkToRemoteBase('dav'),
|
|
useHTTPS: OC.getProtocol() === 'https',
|
|
userName: this.filesClient.getUserName(),
|
|
password: this.filesClient.getPassword()
|
|
});
|
|
|
|
$uploadEl = $($uploadEl);
|
|
this.$uploadEl = $uploadEl;
|
|
|
|
if ($uploadEl.exists()) {
|
|
this.progressBar.on('cancel', function() {
|
|
self.cancelUploads();
|
|
});
|
|
|
|
this.fileUploadParam = {
|
|
type: 'PUT',
|
|
dropZone: options.dropZone, // restrict dropZone to content div
|
|
autoUpload: false,
|
|
sequentialUploads: false,
|
|
limitConcurrentUploads: 10,
|
|
/**
|
|
* on first add of every selection
|
|
* - check all files of originalFiles array with files in dir
|
|
* - on conflict show dialog
|
|
* - skip all -> remember as single skip action for all conflicting files
|
|
* - replace all -> remember as single replace action for all conflicting files
|
|
* - choose -> show choose dialog
|
|
* - mark files to keep
|
|
* - when only existing -> remember as single skip action
|
|
* - when only new -> remember as single replace action
|
|
* - when both -> remember as single autorename action
|
|
* - start uploading selection
|
|
* @param {object} e
|
|
* @param {object} data
|
|
* @returns {boolean}
|
|
*/
|
|
add: function(e, data) {
|
|
self.log('add', e, data);
|
|
var that = $(this), freeSpace;
|
|
|
|
var upload = new OC.FileUpload(self, data);
|
|
// can't link directly due to jQuery not liking cyclic deps on its ajax object
|
|
data.uploadId = upload.getId();
|
|
|
|
// create a container where we can store the data objects
|
|
if ( ! data.originalFiles.selection ) {
|
|
// initialize selection and remember number of files to upload
|
|
data.originalFiles.selection = {
|
|
uploads: [],
|
|
filesToUpload: data.originalFiles.length,
|
|
totalBytes: 0
|
|
};
|
|
}
|
|
// TODO: move originalFiles to a separate container, maybe inside OC.Upload
|
|
var selection = data.originalFiles.selection;
|
|
|
|
// add uploads
|
|
if ( selection.uploads.length < selection.filesToUpload ) {
|
|
// remember upload
|
|
selection.uploads.push(upload);
|
|
}
|
|
|
|
//examine file
|
|
var file = upload.getFile();
|
|
try {
|
|
// FIXME: not so elegant... need to refactor that method to return a value
|
|
Files.isFileNameValid(file.name);
|
|
}
|
|
catch (errorMessage) {
|
|
data.textStatus = 'invalidcharacters';
|
|
data.errorThrown = errorMessage;
|
|
}
|
|
|
|
if (data.targetDir) {
|
|
upload.setTargetFolder(data.targetDir);
|
|
delete data.targetDir;
|
|
}
|
|
|
|
// in case folder drag and drop is not supported file will point to a directory
|
|
// http://stackoverflow.com/a/20448357
|
|
if ( ! file.type && file.size % 4096 === 0 && file.size <= 102400) {
|
|
var dirUploadFailure = false;
|
|
try {
|
|
var reader = new FileReader();
|
|
reader.readAsBinaryString(file);
|
|
} catch (NS_ERROR_FILE_ACCESS_DENIED) {
|
|
//file is a directory
|
|
dirUploadFailure = true;
|
|
}
|
|
|
|
if (dirUploadFailure) {
|
|
data.textStatus = 'dirorzero';
|
|
data.errorThrown = t('files',
|
|
'Unable to upload {filename} as it is a directory or has 0 bytes',
|
|
{filename: file.name}
|
|
);
|
|
}
|
|
}
|
|
|
|
// only count if we're not overwriting an existing shared file
|
|
if (self._isReceivedSharedFile(file)) {
|
|
file.isReceivedShare = true;
|
|
} else {
|
|
// add size
|
|
selection.totalBytes += file.size;
|
|
}
|
|
|
|
// check free space
|
|
freeSpace = $('#free_space').val();
|
|
if (freeSpace >= 0 && selection.totalBytes > freeSpace) {
|
|
data.textStatus = 'notenoughspace';
|
|
data.errorThrown = t('files',
|
|
'Not enough free space, you are uploading {size1} but only {size2} is left', {
|
|
'size1': humanFileSize(selection.totalBytes),
|
|
'size2': humanFileSize($('#free_space').val())
|
|
});
|
|
}
|
|
|
|
// end upload for whole selection on error
|
|
if (data.errorThrown) {
|
|
// trigger fileupload fail handler
|
|
var fu = that.data('blueimp-fileupload') || that.data('fileupload');
|
|
fu._trigger('fail', e, data);
|
|
return false; //don't upload anything
|
|
}
|
|
|
|
// check existing files when all is collected
|
|
if ( selection.uploads.length >= selection.filesToUpload ) {
|
|
|
|
//remove our selection hack:
|
|
delete data.originalFiles.selection;
|
|
|
|
var callbacks = {
|
|
|
|
onNoConflicts: function (selection) {
|
|
self.submitUploads(selection.uploads);
|
|
},
|
|
onSkipConflicts: function (selection) {
|
|
//TODO mark conflicting files as toskip
|
|
},
|
|
onReplaceConflicts: function (selection) {
|
|
//TODO mark conflicting files as toreplace
|
|
},
|
|
onChooseConflicts: function (selection) {
|
|
//TODO mark conflicting files as chosen
|
|
},
|
|
onCancel: function (selection) {
|
|
$.each(selection.uploads, function(i, upload) {
|
|
upload.abort();
|
|
});
|
|
}
|
|
};
|
|
|
|
self.checkExistingFiles(selection, callbacks);
|
|
|
|
}
|
|
|
|
return true; // continue adding files
|
|
},
|
|
/**
|
|
* called after the first add, does NOT have the data param
|
|
* @param {object} e
|
|
*/
|
|
start: function(e) {
|
|
self.log('start', e, null);
|
|
//hide the tooltip otherwise it covers the progress bar
|
|
$('#upload').tooltip('hide');
|
|
self._uploading = true;
|
|
},
|
|
fail: function(e, data) {
|
|
var upload = self.getUpload(data);
|
|
var status = null;
|
|
if (upload) {
|
|
status = upload.getResponseStatus();
|
|
}
|
|
self.log('fail', e, upload);
|
|
|
|
self.removeUpload(upload);
|
|
|
|
if (data.textStatus === 'abort' || data.errorThrown === 'abort') {
|
|
self.showUploadCancelMessage();
|
|
} else if (status === 412) {
|
|
// file already exists
|
|
self.showConflict(upload);
|
|
} else if (status === 404) {
|
|
// target folder does not exist any more
|
|
OC.Notification.show(t('files', 'Target folder "{dir}" does not exist any more', {dir: upload.getFullPath()} ), {type: 'error'});
|
|
self.cancelUploads();
|
|
} else if (data.textStatus === 'notenoughspace') {
|
|
// not enough space
|
|
OC.Notification.show(t('files', 'Not enough free space'), {type: 'error'});
|
|
self.cancelUploads();
|
|
} else {
|
|
// HTTP connection problem or other error
|
|
var message = t('files', 'An unknown error has occurred');
|
|
if (upload) {
|
|
var response = upload.getResponse();
|
|
if (response) {
|
|
message = response.message;
|
|
}
|
|
}
|
|
OC.Notification.show(message || data.errorThrown, {type: 'error'});
|
|
}
|
|
|
|
if (upload) {
|
|
upload.fail();
|
|
}
|
|
},
|
|
/**
|
|
* called for every successful upload
|
|
* @param {object} e
|
|
* @param {object} data
|
|
*/
|
|
done:function(e, data) {
|
|
var upload = self.getUpload(data);
|
|
var that = $(this);
|
|
self.log('done', e, upload);
|
|
|
|
self.removeUpload(upload);
|
|
|
|
var status = upload.getResponseStatus();
|
|
if (status < 200 || status >= 300) {
|
|
// trigger fail handler
|
|
var fu = that.data('blueimp-fileupload') || that.data('fileupload');
|
|
fu._trigger('fail', e, data);
|
|
return;
|
|
}
|
|
},
|
|
/**
|
|
* called after last upload
|
|
* @param {object} e
|
|
* @param {object} data
|
|
*/
|
|
stop: function(e, data) {
|
|
self.log('stop', e, data);
|
|
self._uploading = false;
|
|
}
|
|
};
|
|
|
|
if (options.maxChunkSize) {
|
|
this.fileUploadParam.maxChunkSize = options.maxChunkSize;
|
|
}
|
|
|
|
// initialize jquery fileupload (blueimp)
|
|
var fileupload = this.$uploadEl.fileupload(this.fileUploadParam);
|
|
|
|
if (this._supportAjaxUploadWithProgress()) {
|
|
//remaining time
|
|
var lastUpdate, lastSize, bufferSize, buffer, bufferIndex, bufferIndex2, bufferTotal;
|
|
|
|
var dragging = false;
|
|
|
|
// add progress handlers
|
|
fileupload.on('fileuploadadd', function(e, data) {
|
|
self.log('progress handle fileuploadadd', e, data);
|
|
self.trigger('add', e, data);
|
|
});
|
|
// add progress handlers
|
|
fileupload.on('fileuploadstart', function(e, data) {
|
|
self.log('progress handle fileuploadstart', e, data);
|
|
self._setProgressBarText(t('files', 'Uploading …'), t('files', '…'));
|
|
self._setProgressBarValue(0);
|
|
self._showProgressBar();
|
|
// initial remaining time variables
|
|
lastUpdate = new Date().getTime();
|
|
lastSize = 0;
|
|
bufferSize = 20;
|
|
buffer = [];
|
|
bufferIndex = 0;
|
|
bufferIndex2 = 0;
|
|
bufferTotal = 0;
|
|
for(var i = 0; i < bufferSize; i++){
|
|
buffer[i] = 0;
|
|
}
|
|
self.trigger('start', e, data);
|
|
});
|
|
fileupload.on('fileuploadprogress', function(e, data) {
|
|
self.log('progress handle fileuploadprogress', e, data);
|
|
//TODO progressbar in row
|
|
self.trigger('progress', e, data);
|
|
});
|
|
fileupload.on('fileuploadprogressall', function(e, data) {
|
|
self.log('progress handle fileuploadprogressall', e, data);
|
|
var total = self.totalToUpload;
|
|
var progress = (data.loaded / total) * 100;
|
|
var thisUpdate = new Date().getTime();
|
|
var diffUpdate = (thisUpdate - lastUpdate)/1000; // eg. 2s
|
|
lastUpdate = thisUpdate;
|
|
var diffSize = data.loaded - lastSize;
|
|
lastSize = data.loaded;
|
|
diffSize = diffSize / diffUpdate; // apply timing factor, eg. 1MiB/2s = 0.5MiB/s, unit is byte per second
|
|
var remainingSeconds = ((total - data.loaded) / diffSize);
|
|
if(remainingSeconds >= 0) {
|
|
bufferTotal = bufferTotal - (buffer[bufferIndex]) + remainingSeconds;
|
|
buffer[bufferIndex] = remainingSeconds; //buffer to make it smoother
|
|
bufferIndex = (bufferIndex + 1) % bufferSize;
|
|
bufferIndex2++;
|
|
}
|
|
var smoothRemainingSeconds;
|
|
if (bufferIndex2 > 0 && bufferIndex2 < 20) {
|
|
smoothRemainingSeconds = bufferTotal / bufferIndex2;
|
|
} else if (bufferSize > 0) {
|
|
smoothRemainingSeconds = bufferTotal / bufferSize;
|
|
} else {
|
|
smoothRemainingSeconds = 1;
|
|
}
|
|
|
|
var h = moment.duration(smoothRemainingSeconds, "seconds").humanize();
|
|
if (!(smoothRemainingSeconds >= 0 && smoothRemainingSeconds < 14400)) {
|
|
// show "Uploading ..." for durations longer than 4 hours
|
|
h = t('files', 'Uploading …');
|
|
}
|
|
self._setProgressBarText(h, h, t('files', '{loadedSize} of {totalSize} ({bitrate})' , {
|
|
loadedSize: humanFileSize(data.loaded),
|
|
totalSize: humanFileSize(total),
|
|
bitrate: humanFileSize(data.bitrate / 8) + '/s'
|
|
}));
|
|
self._setProgressBarValue(progress);
|
|
self.trigger('progressall', e, data);
|
|
});
|
|
fileupload.on('fileuploadstop', function(e, data) {
|
|
self.log('progress handle fileuploadstop', e, data);
|
|
|
|
self.clear();
|
|
self._updateProgressBarOnUploadStop();
|
|
self.trigger('stop', e, data);
|
|
});
|
|
fileupload.on('fileuploadfail', function(e, data) {
|
|
self.log('progress handle fileuploadfail', e, data);
|
|
self.trigger('fail', e, data);
|
|
});
|
|
fileupload.on('fileuploaddragover', function(e){
|
|
$('#app-content').addClass('file-drag');
|
|
$('#emptycontent .icon-folder').addClass('icon-filetype-folder-drag-accept');
|
|
|
|
var filerow = $(e.delegatedEvent.target).closest('tr');
|
|
|
|
if(!filerow.hasClass('dropping-to-dir')){
|
|
$('.dropping-to-dir .icon-filetype-folder-drag-accept').removeClass('icon-filetype-folder-drag-accept');
|
|
$('.dropping-to-dir').removeClass('dropping-to-dir');
|
|
$('.dir-drop').removeClass('dir-drop');
|
|
}
|
|
|
|
if(filerow.attr('data-type') === 'dir'){
|
|
$('#app-content').addClass('dir-drop');
|
|
filerow.addClass('dropping-to-dir');
|
|
filerow.find('.thumbnail').addClass('icon-filetype-folder-drag-accept');
|
|
}
|
|
|
|
dragging = true;
|
|
});
|
|
|
|
var disableDropState = function() {
|
|
$('#app-content').removeClass('file-drag');
|
|
$('.dropping-to-dir').removeClass('dropping-to-dir');
|
|
$('.dir-drop').removeClass('dir-drop');
|
|
$('.icon-filetype-folder-drag-accept').removeClass('icon-filetype-folder-drag-accept');
|
|
|
|
dragging = false;
|
|
};
|
|
|
|
fileupload.on('fileuploaddragleave fileuploaddrop', disableDropState);
|
|
|
|
// In some browsers the "drop" event can be triggered with no
|
|
// files even if the "dragover" event seemed to suggest that a
|
|
// file was being dragged (and thus caused "fileuploaddragover"
|
|
// to be triggered).
|
|
fileupload.on('fileuploaddropnofiles', function() {
|
|
if (!dragging) {
|
|
return;
|
|
}
|
|
|
|
disableDropState();
|
|
|
|
OC.Notification.show(t('files', 'Uploading that item is not supported'), {type: 'error'});
|
|
});
|
|
|
|
fileupload.on('fileuploadchunksend', function(e, data) {
|
|
// modify the request to adjust it to our own chunking
|
|
var upload = self.getUpload(data);
|
|
var range = data.contentRange.split(' ')[1];
|
|
var chunkId = range.split('/')[0].split('-')[0];
|
|
data.url = OC.getRootPath() +
|
|
'/remote.php/dav/uploads' +
|
|
'/' + OC.getCurrentUser().uid +
|
|
'/' + upload.getId() +
|
|
'/' + chunkId;
|
|
delete data.contentRange;
|
|
delete data.headers['Content-Range'];
|
|
});
|
|
fileupload.on('fileuploaddone', function(e, data) {
|
|
var upload = self.getUpload(data);
|
|
|
|
self._pendingUploadDoneCount++;
|
|
|
|
upload.done().then(function() {
|
|
self._pendingUploadDoneCount--;
|
|
if (Object.keys(self._uploads).length === 0 && self._pendingUploadDoneCount === 0) {
|
|
// All the uploads ended and there is no pending
|
|
// operation, so hide the progress bar.
|
|
// Note that this happens here only with chunked
|
|
// uploads; if the upload was non-chunked then this
|
|
// handler is immediately executed, before the
|
|
// jQuery upload done handler that removes the
|
|
// upload from the list, and thus at this point
|
|
// there is still at least one upload that has not
|
|
// ended (although the upload stop handler is always
|
|
// executed after all the uploads have ended, which
|
|
// hides the progress bar in that case).
|
|
self._hideProgressBar();
|
|
}
|
|
|
|
self.trigger('done', e, upload);
|
|
}).fail(function(status, response) {
|
|
var message = response.message;
|
|
if (status === 507) {
|
|
// not enough space
|
|
OC.Notification.show(message || t('files', 'Not enough free space'), {type: 'error'});
|
|
self.cancelUploads();
|
|
} else if (status === 409) {
|
|
OC.Notification.show(message || t('files', 'Target folder does not exist any more'), {type: 'error'});
|
|
} else {
|
|
OC.Notification.show(message || t('files', 'Error when assembling chunks, status code {status}', {status: status}), {type: 'error'});
|
|
}
|
|
self.trigger('fail', e, data);
|
|
});
|
|
});
|
|
fileupload.on('fileuploaddrop', function(e, data) {
|
|
self.trigger('drop', e, data);
|
|
if (e.isPropagationStopped()) {
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
window.onbeforeunload = function() {
|
|
return self.confirmBeforeUnload();
|
|
}
|
|
}
|
|
|
|
//add multiply file upload attribute to all browsers except konqueror (which crashes when it's used)
|
|
if (navigator.userAgent.search(/konqueror/i) === -1) {
|
|
this.$uploadEl.attr('multiple', 'multiple');
|
|
}
|
|
|
|
return this.fileUploadParam;
|
|
}
|
|
}, OC.Backbone.Events);
|