430 lines
13 KiB
JavaScript
430 lines
13 KiB
JavaScript
/*
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* Copyright (c) 2014
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* @copyright Copyright (c) 2016, Björn Schießle <bjoern@schiessle.org>
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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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/* global FileActions, Files, FileList */
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/* global dragOptions, folderDropOptions */
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if (!OCA.Sharing) {
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OCA.Sharing = {};
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}
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if (!OCA.Files) {
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OCA.Files = {};
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}
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/**
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* @namespace
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*/
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OCA.Sharing.PublicApp = {
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_initialized: false,
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/**
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* Initializes the public share app.
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*
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* @param $el container
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*/
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initialize: function ($el) {
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var self = this;
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var fileActions;
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if (this._initialized) {
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return;
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}
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fileActions = new OCA.Files.FileActions();
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// default actions
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fileActions.registerDefaultActions();
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// legacy actions
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fileActions.merge(window.FileActions);
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// regular actions
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fileActions.merge(OCA.Files.fileActions);
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// in case apps would decide to register file actions later,
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// replace the global object with this one
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OCA.Files.fileActions = fileActions;
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this._initialized = true;
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this.initialDir = $('#dir').val();
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var token = $('#sharingToken').val();
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// file list mode ?
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if ($el.find('#filestable').length) {
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var filesClient = new OC.Files.Client({
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host: OC.getHost(),
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port: OC.getPort(),
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userName: token,
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// note: password not be required, the endpoint
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// will recognize previous validation from the session
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root: OC.getRootPath() + '/public.php/webdav',
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useHTTPS: OC.getProtocol() === 'https'
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});
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this.fileList = new OCA.Files.FileList(
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$el,
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{
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id: 'files.public',
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scrollContainer: $('#content-wrapper'),
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dragOptions: dragOptions,
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folderDropOptions: folderDropOptions,
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fileActions: fileActions,
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detailsViewEnabled: false,
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filesClient: filesClient,
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enableUpload: true
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}
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);
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this.files = OCA.Files.Files;
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this.files.initialize();
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// TODO: move to PublicFileList.initialize() once
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// the code was split into a separate class
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OC.Plugins.attach('OCA.Sharing.PublicFileList', this.fileList);
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}
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var mimetype = $('#mimetype').val();
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var mimetypeIcon = $('#mimetypeIcon').val();
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mimetypeIcon = mimetypeIcon.substring(0, mimetypeIcon.length - 3);
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mimetypeIcon = mimetypeIcon + 'svg';
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var previewSupported = $('#previewSupported').val();
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if (typeof FileActions !== 'undefined') {
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// Show file preview if previewer is available, images are already handled by the template
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if (mimetype.substr(0, mimetype.indexOf('/')) !== 'image' && $('.publicpreview').length === 0) {
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// Trigger default action if not download TODO
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var action = FileActions.getDefault(mimetype, 'file', OC.PERMISSION_READ);
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if (typeof action !== 'undefined') {
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action($('#filename').val());
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}
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}
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}
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// dynamically load image previews
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var bottomMargin = 350;
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var previewWidth = $(window).width();
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var previewHeight = $(window).height() - bottomMargin;
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previewHeight = Math.max(200, previewHeight);
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var params = {
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x: Math.ceil(previewWidth * window.devicePixelRatio),
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y: Math.ceil(previewHeight * window.devicePixelRatio),
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a: 'true',
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file: encodeURIComponent(this.initialDir + $('#filename').val()),
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scalingup: 0
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};
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var imgcontainer = $('<a href="' + $('#previewURL').val()
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+ '" target="_blank"><img class="publicpreview" alt=""></a>');
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var img = imgcontainer.find('.publicpreview');
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img.css({
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'max-width': previewWidth,
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'max-height': previewHeight
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});
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var fileSize = parseInt($('#filesize').val(), 10);
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var maxGifSize = parseInt($('#maxSizeAnimateGif').val(), 10);
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if (mimetype === 'image/gif' &&
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(maxGifSize === -1 || fileSize <= (maxGifSize * 1024 * 1024))) {
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img.attr('src', $('#downloadURL').val());
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imgcontainer.appendTo('#imgframe');
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} else if (mimetype.substr(0, mimetype.indexOf('/')) === 'text' && window.btoa) {
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if (oc_appswebroots['files_texteditor'] !== undefined) {
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// the text editor handles the previewing
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return;
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}
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// Undocumented Url to public WebDAV endpoint
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var url = parent.location.protocol + '//' + location.host + OC.linkTo('', 'public.php/webdav');
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$.ajax({
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url: url,
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headers: {
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Authorization: 'Basic ' + btoa(token + ':'),
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Range: 'bytes=0-1000'
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}
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}).then(function (data) {
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self._showTextPreview(data, previewHeight);
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});
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} else if ((previewSupported === 'true' && mimetype.substr(0, mimetype.indexOf('/')) !== 'video') ||
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mimetype.substr(0, mimetype.indexOf('/')) === 'image' &&
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mimetype !== 'image/svg+xml') {
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img.attr('src', OC.linkTo('files_sharing', '/publicpreview/'+token) + '?' + OC.buildQueryString(params));
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imgcontainer.appendTo('#imgframe');
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} else if (mimetype.substr(0, mimetype.indexOf('/')) !== 'video') {
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img.attr('src', OC.Util.replaceSVGIcon(mimetypeIcon));
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img.attr('width', 128);
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imgcontainer.appendTo('#imgframe');
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}
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else if (previewSupported === 'true') {
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$('#imgframe > video').attr('poster', OC.generateUrl(OC.linkTo('files_sharing', '/publicpreview/'+token)) + '?' + OC.buildQueryString(params));
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}
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if (this.fileList) {
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// TODO: move this to a separate PublicFileList class that extends OCA.Files.FileList (+ unit tests)
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this.fileList.getDownloadUrl = function (filename, dir, isDir) {
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var path = dir || this.getCurrentDirectory();
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if (_.isArray(filename)) {
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filename = JSON.stringify(filename);
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}
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var params = {
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path: path
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};
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if (filename) {
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params.files = filename;
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}
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return OC.generateUrl('/s/' + token + '/download') + '?' + OC.buildQueryString(params);
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};
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this.fileList.getUploadUrl = function(fileName, dir) {
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if (_.isUndefined(dir)) {
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dir = this.getCurrentDirectory();
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}
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var pathSections = dir.split('/');
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if (!_.isUndefined(fileName)) {
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pathSections.push(fileName);
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}
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var encodedPath = '';
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_.each(pathSections, function(section) {
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if (section !== '') {
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encodedPath += '/' + encodeURIComponent(section);
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}
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});
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var base = '';
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if (!this._uploader.isXHRUpload()) {
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// also add auth in URL due to POST workaround
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base = OC.getProtocol() + '://' + token + '@' + OC.getHost() + (OC.getPort() ? ':' + OC.getPort() : '');
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}
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return base + OC.getRootPath() + '/public.php/webdav' + encodedPath;
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};
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this.fileList.getAjaxUrl = function (action, params) {
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params = params || {};
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params.t = token;
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return OC.filePath('files_sharing', 'ajax', action + '.php') + '?' + OC.buildQueryString(params);
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};
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this.fileList.linkTo = function (dir) {
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return OC.generateUrl('/s/' + token + '', {dir: dir});
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};
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this.fileList.generatePreviewUrl = function (urlSpec) {
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urlSpec = urlSpec || {};
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if (!urlSpec.x) {
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urlSpec.x = 32;
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}
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if (!urlSpec.y) {
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urlSpec.y = 32;
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}
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urlSpec.x *= window.devicePixelRatio;
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urlSpec.y *= window.devicePixelRatio;
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urlSpec.x = Math.ceil(urlSpec.x);
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urlSpec.y = Math.ceil(urlSpec.y);
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var token = $('#dirToken').val();
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return OC.generateUrl(OC.linkTo('files_sharing', '/publicpreview/'+token) + '?' + OC.buildQueryString(urlSpec));
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};
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this.fileList.updateEmptyContent = function() {
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this.$el.find('#emptycontent .uploadmessage').text(
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t('files_sharing', 'You can upload into this folder')
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);
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OCA.Files.FileList.prototype.updateEmptyContent.apply(this, arguments);
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};
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this.fileList._uploader.on('fileuploadadd', function(e, data) {
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if (!data.headers) {
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data.headers = {};
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}
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data.headers.Authorization = 'Basic ' + btoa(token + ':');
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});
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// do not allow sharing from the public page
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delete this.fileList.fileActions.actions.all.Share;
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this.fileList.changeDirectory(this.initialDir || '/', false, true);
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// URL history handling
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this.fileList.$el.on('changeDirectory', _.bind(this._onDirectoryChanged, this));
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OC.Util.History.addOnPopStateHandler(_.bind(this._onUrlChanged, this));
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$('#download').click(function (e) {
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e.preventDefault();
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OC.redirect(FileList.getDownloadUrl());
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});
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}
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$(document).on('click', '#directLink', function () {
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$(this).focus();
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$(this).select();
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});
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$('.save-form').submit(function (event) {
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event.preventDefault();
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var remote = $(this).find('#remote_address').val();
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var token = $('#sharingToken').val();
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var owner = $('#save-external-share').data('owner');
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var ownerDisplayName = $('#save-external-share').data('owner-display-name');
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var name = $('#save-external-share').data('name');
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var isProtected = $('#save-external-share').data('protected') ? 1 : 0;
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OCA.Sharing.PublicApp._createFederatedShare(remote, token, owner, ownerDisplayName, name, isProtected);
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});
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$('#remote_address').on("keyup paste", function() {
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if ($(this).val() === '' || $('#save-external-share > .icon.icon-loading-small').length > 0) {
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$('#save-button-confirm').prop('disabled', true);
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} else {
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$('#save-button-confirm').prop('disabled', false);
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}
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});
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// legacy
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window.FileList = this.fileList;
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},
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_showTextPreview: function (data, previewHeight) {
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var textDiv = $('<div/>').addClass('text-preview');
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textDiv.text(data);
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textDiv.appendTo('#imgframe');
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var divHeight = textDiv.height();
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if (data.length > 999) {
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var ellipsis = $('<div/>').addClass('ellipsis');
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ellipsis.html('(…)');
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ellipsis.appendTo('#imgframe');
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}
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if (divHeight > previewHeight) {
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textDiv.height(previewHeight);
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}
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},
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_onDirectoryChanged: function (e) {
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OC.Util.History.pushState({
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// arghhhh, why is this not called "dir" !?
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path: e.dir
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});
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},
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_onUrlChanged: function (params) {
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this.fileList.changeDirectory(params.path || params.dir, false, true);
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},
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/**
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* fall back to old behaviour where we redirect the user to his server to mount
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* the public link instead of creating a dedicated federated share
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*
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* @param remote
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* @param token
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* @param owner
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* @param ownerDisplayName
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* @param name
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* @param isProtected
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* @private
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*/
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_legacyCreateFederatedShare: function (remote, token, owner, ownerDisplayName, name, isProtected) {
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var self = this;
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var location = window.location.protocol + '//' + window.location.host + OC.webroot;
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if(remote.substr(-1) !== '/') {
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remote += '/'
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}
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var url = remote + 'index.php/apps/files#' + 'remote=' + encodeURIComponent(location) // our location is the remote for the other server
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+ "&token=" + encodeURIComponent(token) + "&owner=" + encodeURIComponent(owner) +"&ownerDisplayName=" + encodeURIComponent(ownerDisplayName) + "&name=" + encodeURIComponent(name) + "&protected=" + isProtected;
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if (remote.indexOf('://') > 0) {
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OC.redirect(url);
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} else {
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// if no protocol is specified, we automatically detect it by testing https and http
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// this check needs to happen on the server due to the Content Security Policy directive
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$.get(OC.generateUrl('apps/files_sharing/testremote'), {remote: remote}).then(function (protocol) {
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if (protocol !== 'http' && protocol !== 'https') {
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self._toggleLoading();
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OC.dialogs.alert(t('files_sharing', 'No compatible server found at {remote}', {remote: remote}),
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t('files_sharing', 'Invalid server URL'));
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} else {
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OC.redirect(protocol + '://' + url);
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}
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});
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}
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},
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_toggleLoading: function() {
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var loading = $('#save-external-share > .icon.icon-loading-small').length === 0;
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if (loading) {
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$('#save-external-share > .icon-external')
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.removeClass("icon-external")
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.addClass("icon-loading-small");
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$('#save-external-share #save-button-confirm').prop("disabled", true);
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} else {
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$('#save-external-share > .icon-loading-small')
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.addClass("icon-external")
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.removeClass("icon-loading-small");
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$('#save-external-share #save-button-confirm').prop("disabled", false);
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}
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},
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_createFederatedShare: function (remote, token, owner, ownerDisplayName, name, isProtected) {
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var self = this;
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this._toggleLoading();
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if (remote.indexOf('@') === -1) {
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this._legacyCreateFederatedShare(remote, token, owner, ownerDisplayName, name, isProtected);
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return;
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}
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$.post(
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OC.generateUrl('/apps/federatedfilesharing/createFederatedShare'),
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{
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'shareWith': remote,
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'token': token
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}
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).done(
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function (data) {
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var url = data.remoteUrl;
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if (url.indexOf('://') > 0) {
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OC.redirect(url);
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} else {
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OC.redirect('http://' + url);
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}
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}
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).fail(
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function (jqXHR) {
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OC.dialogs.alert(JSON.parse(jqXHR.responseText).message,
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t('files_sharing', 'Failed to add the public link to your Nextcloud'));
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self._toggleLoading();
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}
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);
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}
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};
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$(document).ready(function () {
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// FIXME: replace with OC.Plugins.register()
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if (window.TESTING) {
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return;
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}
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var App = OCA.Sharing.PublicApp;
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// defer app init, to give a chance to plugins to register file actions
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_.defer(function () {
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App.initialize($('#preview'));
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});
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if (window.Files) {
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// HACK: for oc-dialogs previews that depends on Files:
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Files.generatePreviewUrl = function (urlSpec) {
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return App.fileList.generatePreviewUrl(urlSpec);
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};
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}
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});
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