Merge pull request #11778 from nextcloud/versions-webui-dav

move versions webui over to the dav api

11 files changed, 118 insertions, 529 deletions

diff --git a/apps/files_versions/ajax/getVersions.php b/apps/files_versions/ajax/getVersions.php
deleted file mode 100644
index 5811242c236..00000000000
--- a/apps/files_versions/ajax/getVersions.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Bart Visscher <bartv@thisnet.nl>
- * @author Björn Schießle <bjoern@schiessle.org>
- * @author Frank Karlitschek <frank@karlitschek.de>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Sam Tuke <mail@samtuke.com>
- * @author Vincent Petry <pvince81@owncloud.com>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-\OC_JSON::checkLoggedIn();
-\OC_JSON::callCheck();
-\OC_JSON::checkAppEnabled('files_versions');
-
-$source = (string)$_GET['source'];
-$start = (int)$_GET['start'];
-list ($uid, $filename) = OCA\Files_Versions\Storage::getUidAndFilename($source);
-$count = 5; //show the newest revisions
-$versions = OCA\Files_Versions\Storage::getVersions($uid, $filename, $source);
-if( $versions ) {
-
-	$endReached = false;
-	if (count($versions) <= $start+$count) {
-		$endReached = true;
-	}
-
-	$versions = array_slice($versions, $start, $count);
-
-	// remove owner path from request to not disclose it to the recipient
-	foreach ($versions as $version) {
-		unset($version['path']);
-	}
-
-	\OC_JSON::success(array('data' => array('versions' => $versions, 'endReached' => $endReached)));
-
-} else {
-
-	\OC_JSON::success(array('data' => array('versions' => [], 'endReached' => true)));
-
-}
diff --git a/apps/files_versions/ajax/rollbackVersion.php b/apps/files_versions/ajax/rollbackVersion.php
deleted file mode 100644
index c1a5c094ede..00000000000
--- a/apps/files_versions/ajax/rollbackVersion.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Bart Visscher <bartv@thisnet.nl>
- * @author Björn Schießle <bjoern@schiessle.org>
- * @author Frank Karlitschek <frank@karlitschek.de>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Sam Tuke <mail@samtuke.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Thomas Tanghus <thomas@tanghus.net>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-\OC_JSON::checkLoggedIn();
-\OC_JSON::checkAppEnabled('files_versions');
-\OC_JSON::callCheck();
-
-$file = (string)$_GET['file'];
-$revision=(int)$_GET['revision'];
-
-if(OCA\Files_Versions\Storage::rollback( $file, $revision )) {
-	\OC_JSON::success(array("data" => array( "revision" => $revision, "file" => $file )));
-}else{
-	$l = \OC::$server->getL10N('files_versions');
-	\OC_JSON::error(array("data" => array( "message" => $l->t("Could not revert: %s", array($file) ))));
-}
diff --git a/apps/files_versions/download.php b/apps/files_versions/download.php
deleted file mode 100644
index 65ba245d71d..00000000000
--- a/apps/files_versions/download.php
+++ /dev/null
@@ -1,59 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Andreas Fischer <bantu@owncloud.com>
- * @author Björn Schießle <bjoern@schiessle.org>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Vincent Petry <pvince81@owncloud.com>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-\OC_JSON::checkAppEnabled('files_versions');
-\OC_JSON::checkLoggedIn();
-
-$file = $_GET['file'];
-$revision=(int)$_GET['revision'];
-
-try {
-	list($uid, $filename) = OCA\Files_Versions\Storage::getUidAndFilename($file);
-} catch(\OCP\Files\NotFoundException $e) {
-	http_response_code(404);
-	$tmpl = new OCP\Template('', '404', 'guest');
-	$tmpl->assign('file', '');
-	$tmpl->printPage();
-	exit();
-}
-
-$versionName = '/'.$uid.'/files_versions/'.$filename.'.v'.$revision;
-
-$view = new OC\Files\View('/');
-
-$ftype = \OC::$server->getMimeTypeDetector()->getSecureMimeType($view->getMimeType('/'.$uid.'/files/'.$filename));
-
-header('Content-Type:'.$ftype);
-\OC_Response::setContentDispositionHeader(basename($filename), 'attachment');
-header('Pragma: public');// enable caching in IE
-header('Expires: 0');
-header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
-\OC_Response::setContentLengthHeader($view->filesize($versionName));
-
-OC_Util::obEnd();
-
-$view->readfile($versionName);
diff --git a/apps/files_versions/js/templates.js b/apps/files_versions/js/templates.js
index 17293d763df..cf2c236daca 100644
--- a/apps/files_versions/js/templates.js
+++ b/apps/files_versions/js/templates.js
@@ -24,7 +24,9 @@ templates['item'] = template({"1":function(container,depth0,helpers,partials,dat
     + alias4(((helper = (helper = helpers.previewUrl || (depth0 != null ? depth0.previewUrl : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"previewUrl","hash":{},"data":data}) : helper)))
     + "\" width=\"44\" height=\"44\"/>\n		</div>\n		<div class=\"version-container\">\n			<div>\n				<a href=\""
     + alias4(((helper = (helper = helpers.downloadUrl || (depth0 != null ? depth0.downloadUrl : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"downloadUrl","hash":{},"data":data}) : helper)))
-    + "\" class=\"downloadVersion\"><img src=\""
+    + "\" class=\"downloadVersion\" download=\""
+    + alias4(((helper = (helper = helpers.downloadName || (depth0 != null ? depth0.downloadName : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"downloadName","hash":{},"data":data}) : helper)))
+    + "\"><img src=\""
     + alias4(((helper = (helper = helpers.downloadIconUrl || (depth0 != null ? depth0.downloadIconUrl : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"downloadIconUrl","hash":{},"data":data}) : helper)))
     + "\" />\n					<span class=\"versiondate has-tooltip live-relative-timestamp\" data-timestamp=\""
     + alias4(((helper = (helper = helpers.millisecondsTimestamp || (depth0 != null ? depth0.millisecondsTimestamp : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"millisecondsTimestamp","hash":{},"data":data}) : helper)))
diff --git a/apps/files_versions/js/templates/item.handlebars b/apps/files_versions/js/templates/item.handlebars
index 6d11b9c0888..e34be4bd025 100644
--- a/apps/files_versions/js/templates/item.handlebars
+++ b/apps/files_versions/js/templates/item.handlebars
@@ -5,7 +5,7 @@
 		</div>
 		<div class="version-container">
 			<div>
-				<a href="{{downloadUrl}}" class="downloadVersion"><img src="{{downloadIconUrl}}" />
+				<a href="{{downloadUrl}}" class="downloadVersion" download="{{downloadName}}"><img src="{{downloadIconUrl}}" />
 					<span class="versiondate has-tooltip live-relative-timestamp" data-timestamp="{{millisecondsTimestamp}}" title="{{formattedTimestamp}}">{{relativeTimestamp}}</span>
 				</a>
 			</div>
diff --git a/apps/files_versions/js/versioncollection.js b/apps/files_versions/js/versioncollection.js
index 24a4ba7fc62..e48368adfa2 100644
--- a/apps/files_versions/js/versioncollection.js
+++ b/apps/files_versions/js/versioncollection.js
@@ -8,86 +8,72 @@
  *
  */
 
-(function() {
+(function () {
 	/**
 	 * @memberof OCA.Versions
 	 */
 	var VersionCollection = OC.Backbone.Collection.extend({
 		model: OCA.Versions.VersionModel,
+		sync: OC.Backbone.davSync,
 
 		/**
 		 * @var OCA.Files.FileInfoModel
 		 */
 		_fileInfo: null,
 
-		_endReached: false,
-		_currentIndex: 0,
+		_currentUser: null,
 
-		url: function() {
-			var url = OC.generateUrl('/apps/files_versions/ajax/getVersions.php');
-			var query = {
-				source: this._fileInfo.getFullPath(),
-				start: this._currentIndex
-			};
-			return url + '?' + OC.buildQueryString(query);
-		},
+		_client: null,
 
-		setFileInfo: function(fileInfo) {
+		setFileInfo: function (fileInfo) {
 			this._fileInfo = fileInfo;
-			// reset
-			this._endReached = false;
-			this._currentIndex = 0;
 		},
 
-		getFileInfo: function() {
+		getFileInfo: function () {
 			return this._fileInfo;
 		},
 
-		hasMoreResults: function() {
-			return !this._endReached;
+		setCurrentUser: function(user) {
+			this._currentUser = user;
 		},
 
-		fetch: function(options) {
-			if (!options || options.remove) {
-				this._currentIndex = 0;
-			}
-			return OC.Backbone.Collection.prototype.fetch.apply(this, arguments);
+		getCurrentUser: function() {
+			return this._currentUser || OC.getCurrentUser().uid;
 		},
 
-		/**
-		 * Fetch the next set of results
-		 */
-		fetchNext: function() {
-			if (!this.hasMoreResults()) {
-				return null;
-			}
-			if (this._currentIndex === 0) {
-				return this.fetch();
-			}
-			return this.fetch({remove: false});
+		setClient: function(client) {
+			this._client = client;
+		},
+
+		getClient: function() {
+			return this._client || new OC.Files.Client({
+				host: OC.getHost(),
+				root: OC.linkToRemoteBase('dav') + '/versions/' + this.getCurrentUser(),
+				useHTTPS: OC.getProtocol() === 'https'
+			});
 		},
 
-		reset: function() {
-			this._currentIndex = 0;
-			OC.Backbone.Collection.prototype.reset.apply(this, arguments);
+		url: function () {
+			return OC.linkToRemoteBase('dav') + '/versions/' + this.getCurrentUser() + '/versions/' + this._fileInfo.get('id');
 		},
 
 		parse: function(result) {
 			var fullPath = this._fileInfo.getFullPath();
-			var results = _.map(result.data.versions, function(version) {
-				var revision = parseInt(version.version, 10);
-				return {
-					id: revision,
-					name: version.name,
-					fullPath: fullPath,
-					timestamp: revision,
-					size: version.size,
-					mimetype: version.mimetype
-				};
+			var fileId = this._fileInfo.get('id');
+			var name = this._fileInfo.get('name');
+			var user = this.getCurrentUser();
+			var client = this.getClient();
+			return _.map(result, function(version) {
+				version.fullPath = fullPath;
+				version.fileId = fileId;
+				version.name = name;
+				version.timestamp = parseInt(moment(new Date(version.timestamp)).format('X'), 10);
+				version.id = parseInt(OC.basename(version.href), 10);
+				version.size = parseInt(version.size, 10);
+				version.user = user;
+				version.client = client;
+				return version;
 			});
-			this._endReached = result.data.endReached;
-			this._currentIndex += results.length;
-			return results;
 		}
 	});
 
diff --git a/apps/files_versions/js/versionmodel.js b/apps/files_versions/js/versionmodel.js
index dc610fc2144..15469927475 100644
--- a/apps/files_versions/js/versionmodel.js
+++ b/apps/files_versions/js/versionmodel.js
@@ -8,50 +8,50 @@
  *
  */
 
-(function() {
+/* global moment */
+
+(function () {
 	/**
 	 * @memberof OCA.Versions
 	 */
 	var VersionModel = OC.Backbone.Model.extend({
+		sync: OC.Backbone.davSync,
+
+		davProperties: {
+			'size': '{DAV:}getcontentlength',
+			'mimetype': '{DAV:}getcontenttype',
+			'timestamp': '{DAV:}getlastmodified',
+		},
 
 		/**
 		 * Restores the original file to this revision
 		 */
-		revert: function(options) {
+		revert: function (options) {
 			options = options ? _.clone(options) : {};
 			var model = this;
-			var file = this.getFullPath();
-			var revision = this.get('timestamp');
 
-			$.ajax({
-				type: 'GET',
-				url: OC.generateUrl('/apps/files_versions/ajax/rollbackVersion.php'),
-				dataType: 'json',
-				data: {
-					file: file,
-					revision: revision
-				},
-				success: function(response) {
-					if (response.status === 'error') {
-						if (options.error) {
-							options.error.call(options.context, model, response, options);
-						}
-						model.trigger('error', model, response, options);
-					} else {
-						if (options.success) {
-							options.success.call(options.context, model, response, options);
-						}
-						model.trigger('revert', model, response, options);
+			var client = this.get('client');
+
+			return client.move('/versions/' + this.get('fileId') + '/' + this.get('id'), '/restore/target', true)
+				.done(function () {
+					if (options.success) {
+						options.success.call(options.context, model, {}, options);
+					}
+					model.trigger('revert', model, options);
+				})
+				.fail(function () {
+					if (options.error) {
+						options.error.call(options.context, model, {}, options);
 					}
-				}
-			});
+					model.trigger('error', model, {}, options);
+				});
 		},
 
-		getFullPath: function() {
+		getFullPath: function () {
 			return this.get('fullPath');
 		},
 
-		getPreviewUrl: function() {
+		getPreviewUrl: function () {
 			var url = OC.generateUrl('/apps/files_versions/preview');
 			var params = {
 				file: this.get('fullPath'),
@@ -60,13 +60,8 @@
 			return url + '?' + OC.buildQueryString(params);
 		},
 
-		getDownloadUrl: function() {
-			var url = OC.generateUrl('/apps/files_versions/download.php');
-			var params = {
-				file: this.get('fullPath'),
-				revision: this.get('timestamp')
-			};
-			return url + '?' + OC.buildQueryString(params);
+		getDownloadUrl: function () {
+			return OC.linkToRemoteBase('dav') + '/versions/' + this.get('user') + '/versions/' + this.get('fileId') + '/' + this.get('id');
 		}
 	});
 
diff --git a/apps/files_versions/js/versionstabview.js b/apps/files_versions/js/versionstabview.js
index dacd567fdc9..61309a30d50 100644
--- a/apps/files_versions/js/versionstabview.js
+++ b/apps/files_versions/js/versionstabview.js
@@ -8,14 +8,11 @@
  *
  */
 
-/* @global Handlebars */
-
 (function() {
 	/**
 	 * @memberof OCA.Versions
 	 */
-	var VersionsTabView = OCA.Files.DetailTabView.extend(
-		/** @lends OCA.Versions.VersionsTabView.prototype */ {
+	var VersionsTabView = OCA.Files.DetailTabView.extend(/** @lends OCA.Versions.VersionsTabView.prototype */{
 		id: 'versionsTabView',
 		className: 'tab versionsTabView',
 
@@ -24,8 +21,7 @@
 		$versionsContainer: null,
 
 		events: {
-			'click .revertVersion': '_onClickRevertVersion',
-			'click .showMoreVersions': '_onClickShowMoreVersions'
+			'click .revertVersion': '_onClickRevertVersion'
 		},
 
 		initialize: function() {
@@ -43,19 +39,14 @@
 		},
 
 		nextPage: function() {
-			if (this._loading || !this.collection.hasMoreResults()) {
+			if (this._loading) {
 				return;
 			}
 
 			if (this.collection.getFileInfo() && this.collection.getFileInfo().isDirectory()) {
 				return;
 			}
-			this.collection.fetchNext();
-		},
-
-		_onClickShowMoreVersions: function(ev) {
-			ev.preventDefault();
-			this.nextPage();
+			this.collection.fetch();
 		},
 
 		_onClickRevertVersion: function(ev) {
@@ -70,8 +61,6 @@
 			ev.preventDefault();
 			revision = $target.attr('data-revision');
 
-			this.$el.find('.versions, .showMoreVersions').addClass('hidden');
-
 			var versionModel = this.collection.get(revision);
 			versionModel.revert({
 				success: function() {
@@ -79,7 +68,7 @@
 					self.$versionsContainer.empty();
 					self.collection.setFileInfo(fileInfoModel);
 					self.collection.reset([], {silent: true});
-					self.collection.fetchNext();
+					self.collection.fetch();
 
 					self.$el.find('.versions').removeClass('hidden');
 
@@ -97,7 +86,7 @@
 					fileInfoModel.trigger('busy', fileInfoModel, false);
 					self.$el.find('.versions').removeClass('hidden');
 					self._toggleLoading(false);
-					OC.Notification.show(t('files_version', 'Failed to revert {file} to revision {timestamp}.', 
+					OC.Notification.show(t('files_version', 'Failed to revert {file} to revision {timestamp}.',
 						{
 							file: versionModel.getFullPath(),
 							timestamp: OC.Util.formatDate(versionModel.get('timestamp') * 1000)
@@ -121,27 +110,16 @@
 
 		_onRequest: function() {
 			this._toggleLoading(true);
-			this.$el.find('.showMoreVersions').addClass('hidden');
 		},
 
 		_onEndRequest: function() {
 			this._toggleLoading(false);
 			this.$el.find('.empty').toggleClass('hidden', !!this.collection.length);
-			this.$el.find('.showMoreVersions').toggleClass('hidden', !this.collection.hasMoreResults());
 		},
 
 		_onAddModel: function(model) {
 			var $el = $(this.itemTemplate(this._formatItem(model)));
 			this.$versionsContainer.append($el);
-
-			var preview = $el.find('.preview')[0];
-			this._lazyLoadPreview({
-				url: model.getPreviewUrl(),
-				mime: model.get('mimetype'),
-				callback: function(url) {
-					preview.src = url;
-				}
-			});
 			$el.find('.has-tooltip').tooltip();
 		},
 
@@ -168,8 +146,9 @@
 		_formatItem: function(version) {
 			var timestamp = version.get('timestamp') * 1000;
 			var size = version.has('size') ? version.get('size') : 0;
+
 			return _.extend({
-				millisecondsTimestamp: timestamp,
+				versionId: version.get('id'),
 				formattedTimestamp: OC.Util.formatDate(timestamp),
 				relativeTimestamp: OC.Util.relativeModifiedDate(timestamp),
 				humanReadableSize: OC.Util.humanFileSize(size, true),
@@ -177,7 +156,9 @@
 				hasDetails: version.has('size'),
 				downloadUrl: version.getDownloadUrl(),
 				downloadIconUrl: OC.imagePath('core', 'actions/download'),
+				downloadName: version.get('name'),
 				revertIconUrl: OC.imagePath('core', 'actions/history'),
+				previewUrl: version.getPreviewUrl(),
 				revertLabel: t('files_versions', 'Restore'),
 				canRevert: (this.collection.getFileInfo().get('permissions') & OC.PERMISSION_UPDATE) !== 0
 			}, version.attributes);
@@ -188,8 +169,7 @@
 		 */
 		render: function() {
 			this.$el.html(this.template({
-				emptyResultLabel: t('files_versions', 'No earlier versions available'),
-				moreVersionsLabel: t('files_versions', 'More versions …')
+				emptyResultLabel: t('files_versions', 'No other versions available'),
 			}));
 			this.$el.find('.has-tooltip').tooltip();
 			this.$versionsContainer = this.$el.find('ul.versions');
@@ -206,38 +186,6 @@
 				return false;
 			}
 			return !fileInfo.isDirectory();
-		},
-
-		/**
-		 * Lazy load a file's preview.
-		 *
-		 * @param path path of the file
-		 * @param mime mime type
-		 * @param callback callback function to call when the image was loaded
-		 * @param etag file etag (for caching)
-		 */
-		_lazyLoadPreview : function(options) {
-			var url = options.url;
-			var mime = options.mime;
-			var ready = options.callback;
-
-			// get mime icon url
-			var iconURL = OC.MimeType.getIconUrl(mime);
-			ready(iconURL); // set mimeicon URL
-
-			var img = new Image();
-			img.onload = function(){
-				// if loading the preview image failed (no preview for the mimetype) then img.width will < 5
-				if (img.width > 5) {
-					ready(url, img);
-				} else if (options.error) {
-					options.error();
-				}
-			};
-			if (options.error) {
-				img.onerror = options.error;
-			}
-			img.src = url;
 		}
 	});
 
diff --git a/apps/files_versions/tests/js/versioncollectionSpec.js b/apps/files_versions/tests/js/versioncollectionSpec.js
index 87065fa1d36..305685b71df 100644
--- a/apps/files_versions/tests/js/versioncollectionSpec.js
+++ b/apps/files_versions/tests/js/versioncollectionSpec.js
@@ -14,148 +14,21 @@ describe('OCA.Versions.VersionCollection', function() {
 	beforeEach(function() {
 		fileInfoModel = new OCA.Files.FileInfoModel({
 			path: '/subdir',
-			name: 'some file.txt'
+			name: 'some file.txt',
+			id: 10,
 		});
 		collection = new VersionCollection();
 		collection.setFileInfo(fileInfoModel);
+		collection.setCurrentUser('user');
 	});
-	it('fetches the next page', function() {
-		collection.fetchNext();
+	it('fetches the versions', function() {
+		collection.fetch();
 
 		expect(fakeServer.requests.length).toEqual(1);
 		expect(fakeServer.requests[0].url).toEqual(
-			OC.generateUrl('apps/files_versions/ajax/getVersions.php') +
-			'?source=%2Fsubdir%2Fsome%20file.txt&start=0'
+			OC.linkToRemoteBase('dav') + '/versions/user/versions/10'
 		);
-		fakeServer.requests[0].respond(
-			200,
-			{ 'Content-Type': 'application/json' },
-			JSON.stringify({
-				status: 'success',
-				data: {
-					endReached: false,
-					versions: [{
-						version: 10000000,
-						size: 123,
-						name: 'some file.txt',
-						fullPath: '/subdir/some file.txt'
-					},{
-						version: 15000000,
-						size: 150,
-						name: 'some file.txt',
-						path: '/subdir/some file.txt'
-					}]
-				}
-			})
-		);
-
-		expect(collection.length).toEqual(2);
-		expect(collection.hasMoreResults()).toEqual(true);
-
-		collection.fetchNext();
-
-		expect(fakeServer.requests.length).toEqual(2);
-		expect(fakeServer.requests[1].url).toEqual(
-			OC.generateUrl('apps/files_versions/ajax/getVersions.php') +
-			'?source=%2Fsubdir%2Fsome%20file.txt&start=2'
-		);
-		fakeServer.requests[1].respond(
-			200,
-			{ 'Content-Type': 'application/json' },
-			JSON.stringify({
-				status: 'success',
-				data: {
-					endReached: true,
-					versions: [{
-						version: 18000000,
-						size: 123,
-						name: 'some file.txt',
-						path: '/subdir/some file.txt'
-					}]
-				}
-			})
-		);
-
-		expect(collection.length).toEqual(3);
-		expect(collection.hasMoreResults()).toEqual(false);
-
-		collection.fetchNext();
-
-		// no further requests
-		expect(fakeServer.requests.length).toEqual(2);
-	});
-	it('properly parses the results', function() {
-		collection.fetchNext();
-
-		expect(fakeServer.requests.length).toEqual(1);
-		expect(fakeServer.requests[0].url).toEqual(
-			OC.generateUrl('apps/files_versions/ajax/getVersions.php') +
-			'?source=%2Fsubdir%2Fsome%20file.txt&start=0'
-		);
-		fakeServer.requests[0].respond(
-			200,
-			{ 'Content-Type': 'application/json' },
-			JSON.stringify({
-				status: 'success',
-				data: {
-					endReached: false,
-					versions: [{
-						version: 10000000,
-						size: 123,
-						name: 'some file.txt',
-						path: '/subdir/some file.txt'
-					},{
-						version: 15000000,
-						size: 150,
-						name: 'some file.txt',
-						path: '/subdir/some file.txt'
-					}]
-				}
-			})
-		);
-
-		expect(collection.length).toEqual(2);
-
-		var model = collection.at(0);
-		expect(model.get('id')).toEqual(10000000);
-		expect(model.get('timestamp')).toEqual(10000000);
-		expect(model.get('name')).toEqual('some file.txt');
-		expect(model.get('fullPath')).toEqual('/subdir/some file.txt');
-		expect(model.get('size')).toEqual(123);
-
-		model = collection.at(1);
-		expect(model.get('id')).toEqual(15000000);
-		expect(model.get('timestamp')).toEqual(15000000);
-		expect(model.get('name')).toEqual('some file.txt');
-		expect(model.get('fullPath')).toEqual('/subdir/some file.txt');
-		expect(model.get('size')).toEqual(150);
-	});
-	it('resets page counted when setting a new file info model', function() {
-		collection.fetchNext();
-
-		expect(fakeServer.requests.length).toEqual(1);
-		fakeServer.requests[0].respond(
-			200,
-			{ 'Content-Type': 'application/json' },
-			JSON.stringify({
-				status: 'success',
-				data: {
-					endReached: true,
-					versions: [{
-						version: 18000000,
-						size: 123,
-						name: 'some file.txt',
-						path: '/subdir/some file.txt'
-					}]
-				}
-			})
-		);
-
-		expect(collection.hasMoreResults()).toEqual(false);
-
-		collection.setFileInfo(fileInfoModel);
-
-		expect(collection.hasMoreResults()).toEqual(true);
+		fakeServer.requests[0].respond(200);
 	});
 });
 
diff --git a/apps/files_versions/tests/js/versionmodelSpec.js b/apps/files_versions/tests/js/versionmodelSpec.js
index 0f1c06581d5..7ee239cd94a 100644
--- a/apps/files_versions/tests/js/versionmodelSpec.js
+++ b/apps/files_versions/tests/js/versionmodelSpec.js
@@ -10,14 +10,23 @@
 describe('OCA.Versions.VersionModel', function() {
 	var VersionModel = OCA.Versions.VersionModel;
 	var model;
+	var uid = OC.currentUser = 'user';
 
 	beforeEach(function() {
 		model = new VersionModel({
 			id: 10000000,
+			fileId: 10,
 			timestamp: 10000000,
 			fullPath: '/subdir/some file.txt',
 			name: 'some file.txt',
-			size: 150
+			size: 150,
+			user: 'user',
+			client: new OC.Files.Client({
+				host: 'localhost',
+				port: 80,
+				root: '/remote.php/dav/versions/user',
+				useHTTPS: OC.getProtocol() === 'https'
+			})
 		});
 	});
 
@@ -32,8 +41,8 @@ describe('OCA.Versions.VersionModel', function() {
 	});
 	it('returns the download url', function() {
 		expect(model.getDownloadUrl())
-			.toEqual(OC.generateUrl('/apps/files_versions/download.php') +
-					'?file=%2Fsubdir%2Fsome%20file.txt&revision=10000000'
+			.toEqual(OC.linkToRemoteBase('dav') + '/versions/' + uid +
+					'/versions/10/10000000'
 			);
 	});
 	describe('reverting', function() {
@@ -50,46 +59,40 @@ describe('OCA.Versions.VersionModel', function() {
 			model.on('error', errorStub);
 		});
 		it('tells the server to revert when calling the revert method', function() {
-			model.revert({
+			var promise = model.revert({
 				success: successStub
 			});
 
 			expect(fakeServer.requests.length).toEqual(1);
-			expect(fakeServer.requests[0].url)
+			var request = fakeServer.requests[0];
+			expect(request.url)
 				.toEqual(
-					OC.generateUrl('/apps/files_versions/ajax/rollbackVersion.php') +
-					'?file=%2Fsubdir%2Fsome+file.txt&revision=10000000'
+					OC.linkToRemoteBase('dav') + '/versions/user/versions/10/10000000'
 				);
+			expect(request.requestHeaders.Destination).toEqual(OC.getRootPath() + '/remote.php/dav/versions/user/restore/target');
+			request.respond(201);
 
-			fakeServer.requests[0].respond(
-				200,
-				{ 'Content-Type': 'application/json' },
-				JSON.stringify({
-					status: 'success',
-				})
-			);
+			promise.then(function() {
+				expect(revertEventStub.calledOnce).toEqual(true);
+				expect(successStub.calledOnce).toEqual(true);
+				expect(errorStub.notCalled).toEqual(true);
+			});
 
-			expect(revertEventStub.calledOnce).toEqual(true);
-			expect(successStub.calledOnce).toEqual(true);
-			expect(errorStub.notCalled).toEqual(true);
+			return promise;
 		});
 		it('triggers error event when server returns a failure', function() {
-			model.revert({
+			var promise = model.revert({
 				success: successStub
 			});
 
 			expect(fakeServer.requests.length).toEqual(1);
-			fakeServer.requests[0].respond(
-				200,
-				{ 'Content-Type': 'application/json' },
-				JSON.stringify({
-					status: 'error',
-				})
-			);
+			fakeServer.requests[0].respond(404);
 
-			expect(revertEventStub.notCalled).toEqual(true);
-			expect(successStub.notCalled).toEqual(true);
-			expect(errorStub.calledOnce).toEqual(true);
+			promise.then(function() {
+				expect(revertEventStub.notCalled).toEqual(true);
+				expect(successStub.notCalled).toEqual(true);
+				expect(errorStub.calledOnce).toEqual(true);
+			});
 		});
 	});
 });
diff --git a/apps/files_versions/tests/js/versionstabviewSpec.js b/apps/files_versions/tests/js/versionstabviewSpec.js
index 94ad72d0f77..40fd8879645 100644
--- a/apps/files_versions/tests/js/versionstabviewSpec.js
+++ b/apps/files_versions/tests/js/versionstabviewSpec.js
@@ -82,14 +82,12 @@ describe('OCA.Versions.VersionsTabView', function() {
 			expect($item.find('.versiondate').text()).toEqual('seconds ago');
 			expect($item.find('.size').text()).toEqual('< 1 KB');
 			expect($item.find('.revertVersion').length).toEqual(1);
-			expect($item.find('.preview').attr('src')).toEqual('http://localhost/core/img/filetypes/text.svg');
 
 			$item = $versions.eq(1);
 			expect($item.find('.downloadVersion').attr('href')).toEqual(version2.getDownloadUrl());
 			expect($item.find('.versiondate').text()).toEqual('2 days ago');
 			expect($item.find('.size').text()).toEqual('< 1 KB');
 			expect($item.find('.revertVersion').length).toEqual(1);
-			expect($item.find('.preview').attr('src')).toEqual('http://localhost/core/img/filetypes/text.svg');
 		});
 
 		it('does not render revert button when no update permissions', function() {
@@ -106,71 +104,11 @@ describe('OCA.Versions.VersionsTabView', function() {
 			expect($item.find('.downloadVersion').attr('href')).toEqual(version1.getDownloadUrl());
 			expect($item.find('.versiondate').text()).toEqual('seconds ago');
 			expect($item.find('.revertVersion').length).toEqual(0);
-			expect($item.find('.preview').attr('src')).toEqual('http://localhost/core/img/filetypes/text.svg');
 
 			$item = $versions.eq(1);
 			expect($item.find('.downloadVersion').attr('href')).toEqual(version2.getDownloadUrl());
 			expect($item.find('.versiondate').text()).toEqual('2 days ago');
 			expect($item.find('.revertVersion').length).toEqual(0);
-			expect($item.find('.preview').attr('src')).toEqual('http://localhost/core/img/filetypes/text.svg');
-		});
-	});
-
-	describe('More versions', function() {
-		var hasMoreResultsStub;
-
-		beforeEach(function() {
-			tabView.setFileInfo(fileInfoModel);
-			fetchStub.reset();
-			tabView.collection.set(testVersions);
-			hasMoreResultsStub = sinon.stub(VersionCollection.prototype, 'hasMoreResults');
-		});
-		afterEach(function() {
-			hasMoreResultsStub.restore();
-		});
-
-		it('shows "More versions" button when more versions are available', function() {
-			hasMoreResultsStub.returns(true);
-			tabView.collection.trigger('sync');
-
-			expect(tabView.$el.find('.showMoreVersions').hasClass('hidden')).toEqual(false);
-		});
-		it('does not show "More versions" button when more versions are available', function() {
-			hasMoreResultsStub.returns(false);
-			tabView.collection.trigger('sync');
-
-			expect(tabView.$el.find('.showMoreVersions').hasClass('hidden')).toEqual(true);
-		});
-		it('fetches and appends the next page when clicking the "More" button', function() {
-			hasMoreResultsStub.returns(true);
-
-			expect(fetchStub.notCalled).toEqual(true);
-
-			tabView.$el.find('.showMoreVersions').click();
-
-			expect(fetchStub.calledOnce).toEqual(true);
-		});
-		it('appends version to the list when added to collection', function() {
-			var time3 = Date.UTC(2015, 6, 10, 1, 0, 0, 0) / 1000;
-
-			var version3 = new VersionModel({
-				id: time3,
-				timestamp: time3,
-				name: 'some file.txt',
-				size: 54,
-				fullPath: '/subdir/some file.txt',
-				mimetype: 'text/plain'
-			});
-
-			tabView.collection.add(version3);
-
-			expect(tabView.$el.find('.versions>li').length).toEqual(3);
-
-			var $item = tabView.$el.find('.versions>li').eq(2);
-			expect($item.find('.downloadVersion').attr('href')).toEqual(version3.getDownloadUrl());
-			expect($item.find('.versiondate').text()).toEqual('7 days ago');
-			expect($item.find('.revertVersion').length).toEqual(1);
-			expect($item.find('.preview').attr('src')).toEqual('http://localhost/core/img/filetypes/text.svg');
 		});
 	});