Add API to undelete delete group shares

apps/federatedfilesharing/lib/FederatedShareProvider.php

@@ -38,6 +38,7 @@
 use OCP\IL10N;
 use OCP\ILogger;
 use OCP\IUserManager;
+use OCP\Share\Exceptions\GenericShareException;
 use OCP\Share\IShare;
 use OCP\Share\IShareProvider;
 use OC\Share20\Exception\InvalidShare;
@@ -585,6 +586,10 @@ public function deleteFromSelf(IShare $share, $recipient) {
 		// TODO move this code over to this app
 	}
 
+	public function restore(IShare $share, string $recipient): IShare {
+		throw new GenericShareException('not implemented');
+	}
+
 
 	public function getSharesInFolder($userId, Folder $node, $reshares) {
 		$qb = $this->dbConnection->getQueryBuilder();

apps/files/css/files.scss

@@ -105,6 +105,9 @@
 .nav-icon-trashbin {
 	background-image: url('../img/delete.svg?v=1');
 }
+.nav-icon-deletedshares {
+	background-image: url('../img/unshare.svg?v=1');
+}
 
 #app-navigation .nav-files a.nav-icon-files {
 	width: auto;

apps/files/tests/Controller/ViewControllerTest.php

@@ -206,6 +206,17 @@ public function testIndexWithRegularBrowser() {
 				'type' => 'link',
 				'classes' => '',
 			],
+			[
+				'id' => 'deletedshares',
+				'appname' => 'files_sharing',
+				'script' => 'list.php',
+				'order' => 18,
+				'name' => \OC::$server->getL10N('files_sharing')->t('Deleted shares'),
+				'active' => false,
+				'icon' => '',
+				'type' => 'link',
+				'classes' => '',
+			],
 			[
 				'id' => 'systemtagsfilter',
 				'appname' => 'systemtags',
@@ -269,6 +280,10 @@ public function testIndexWithRegularBrowser() {
 						'id' => 'sharinglinks',
 						'content' => null,
 					],
+					[
+						'id' => 'deletedshares',
+						'content' => null,
+					],
 					[
 						'id' => 'systemtagsfilter',
 						'content' => null,

apps/files_sharing/appinfo/app.php

@@ -48,6 +48,9 @@ function() {
 );
 
 $config = \OC::$server->getConfig();
+$shareManager = \OC::$server->getShareManager();
+$userSession = \OC::$server->getUserSession();
+
 if ($config->getAppValue('core', 'shareapi_enabled', 'yes') === 'yes') {
 	\OCA\Files\App::getNavigationManager()->add(function () {
 		$l = \OC::$server->getL10N('files_sharing');
@@ -59,6 +62,17 @@ function() {
 			'name' => $l->t('Shared with you'),
 		];
 	});
+
+	\OCA\Files\App::getNavigationManager()->add(function () {
+		$l = \OC::$server->getL10N('files_sharing');
+		return [
+			'id' => 'deletedshares',
+			'appname' => 'files_sharing',
+			'script' => 'list.php',
+			'order' => 18,
+			'name' => $l->t('Deleted shares'),
+		];
+	});
 
 	if (\OCP\Util::isSharingDisabledForUser() === false) {
 		\OCA\Files\App::getNavigationManager()->add(function () {

apps/files_sharing/appinfo/routes.php

@@ -73,6 +73,19 @@
 			'url'  => '/api/v1/shares/{id}',
 			'verb' => 'DELETE',
 		],
+		/*
+		 * Deleted Shares
+		 */
+		[
+			'name' => 'DeletedShareAPI#index',
+			'url'  => '/api/v1/deletedshares',
+			'verb' => 'GET',
+		],
+		[
+			'name' => 'DeletedShareAPI#undelete',
+			'url'  => '/api/v1/deletedshares/{id}',
+			'verb' => 'POST',
+		],
 		/*
 		 * OCS Sharee API
 		 */

apps/files_sharing/composer/composer/autoload_classmap.php

@@ -22,6 +22,7 @@
     'OCA\\Files_Sharing\\Capabilities' => $baseDir . '/../lib/Capabilities.php',
     'OCA\\Files_Sharing\\Collaboration\\ShareRecipientSorter' => $baseDir . '/../lib/Collaboration/ShareRecipientSorter.php',
     'OCA\\Files_Sharing\\Command\\CleanupRemoteStorages' => $baseDir . '/../lib/Command/CleanupRemoteStorages.php',
+    'OCA\\Files_Sharing\\Controller\\DeletedShareAPIController' => $baseDir . '/../lib/Controller/DeletedShareAPIController.php',
     'OCA\\Files_Sharing\\Controller\\ExternalSharesController' => $baseDir . '/../lib/Controller/ExternalSharesController.php',
     'OCA\\Files_Sharing\\Controller\\PublicPreviewController' => $baseDir . '/../lib/Controller/PublicPreviewController.php',
     'OCA\\Files_Sharing\\Controller\\RemoteController' => $baseDir . '/../lib/Controller/RemoteController.php',

apps/files_sharing/composer/composer/autoload_static.php

@@ -37,6 +37,7 @@ class ComposerStaticInitFiles_Sharing
         'OCA\\Files_Sharing\\Capabilities' => __DIR__ . '/..' . '/../lib/Capabilities.php',
         'OCA\\Files_Sharing\\Collaboration\\ShareRecipientSorter' => __DIR__ . '/..' . '/../lib/Collaboration/ShareRecipientSorter.php',
         'OCA\\Files_Sharing\\Command\\CleanupRemoteStorages' => __DIR__ . '/..' . '/../lib/Command/CleanupRemoteStorages.php',
+        'OCA\\Files_Sharing\\Controller\\DeletedShareAPIController' => __DIR__ . '/..' . '/../lib/Controller/DeletedShareAPIController.php',
         'OCA\\Files_Sharing\\Controller\\ExternalSharesController' => __DIR__ . '/..' . '/../lib/Controller/ExternalSharesController.php',
         'OCA\\Files_Sharing\\Controller\\PublicPreviewController' => __DIR__ . '/..' . '/../lib/Controller/PublicPreviewController.php',
         'OCA\\Files_Sharing\\Controller\\RemoteController' => __DIR__ . '/..' . '/../lib/Controller/RemoteController.php',

apps/files_sharing/js/app.js

@@ -92,6 +92,30 @@ OCA.Sharing.App = {
 		return this._linkFileList;
 	},
 
+	initSharingDeleted: function($el) {
+		if (this._deletedFileList) {
+			return this._deletedFileList;
+		}
+		this._deletedFileList = new OCA.Sharing.FileList(
+			$el,
+			{
+				id: 'shares.deleted',
+				scrollContainer: $('#app-content'),
+				showDeleted: true,
+				sharedWithUser: true,
+				fileActions: this._restoreShareAction(),
+				config: OCA.Files.App.getFilesConfig()
+			}
+		);
+
+		this._extendFileList(this._deletedFileList);
+		this._deletedFileList.appName = t('files_sharing', 'Deleted shares');
+		this._deletedFileList.$el.find('#emptycontent').html('<div class="icon-share"></div>' +
+			'<h2>' + t('files_sharing', 'No deleted shares') + '</h2>' +
+			'<p>' + t('files_sharing', 'Shares you deleted will show up here') + '</p>');
+		return this._deletedFileList;
+	},
+
 	removeSharingIn: function() {
 		if (this._inFileList) {
 			this._inFileList.$fileList.empty();
@@ -110,6 +134,12 @@ OCA.Sharing.App = {
 		}
 	},
 
+	removeSharingDeleted: function() {
+		if (this._deletedFileList) {
+			this._deletedFileList.$fileList.empty();
+		}
+	},
+
 	/**
 	 * Destroy the app
 	 */
@@ -151,6 +181,29 @@ OCA.Sharing.App = {
 		return fileActions;
 	},
 
+	_restoreShareAction: function() {
+		var fileActions = new OCA.Files.FileActions();
+		fileActions.registerAction({
+			name: 'Restore',
+			displayName: '',
+			altText: t('files_sharing', 'Restore share'),
+			mime: 'all',
+			permissions: OC.PERMISSION_ALL,
+			iconClass: 'icon-history',
+			type: OCA.Files.FileActions.TYPE_INLINE,
+			actionHandler: function(fileName, context) {
+				var shareId = context.$file.data('shareId');
+				$.post(OC.linkToOCS('apps/files_sharing/api/v1/deletedshares', 2) + shareId)
+				.success(function(result) {
+					context.fileList.remove(context.fileInfoModel.attributes.name);
+				}).fail(function() {
+					OC.Notification.showTemporary(t('files_sharing', 'Something happened. Unable to restore the share.'));
+				});
+			}
+		});
+		return fileActions;
+	},
+
 	_onActionsUpdated: function(ev) {
 		_.each([this._inFileList, this._outFileList, this._linkFileList], function(list) {
 			if (!list) {
@@ -193,4 +246,10 @@ $(document).ready(function() {
 	$('#app-content-sharinglinks').on('hide', function() {
 		OCA.Sharing.App.removeSharingLinks();
 	});
+	$('#app-content-deletedshares').on('show', function(e) {
+		OCA.Sharing.App.initSharingDeleted($(e.target));
+	});
+	$('#app-content-deletedshares').on('hide', function() {
+		OCA.Sharing.App.removeSharingDeleted();
+	});
 });

apps/files_sharing/js/share.js

@@ -42,6 +42,12 @@
 			var fileActions = fileList.fileActions;
 			var oldCreateRow = fileList._createRow;
 			fileList._createRow = function(fileData) {
+
+				if (fileData.permissions === 0) {
+					// no permission, disabling sidebar
+					delete fileActions.actions.all.Details;
+				}
+
 				var tr = oldCreateRow.apply(this, arguments);
 				var sharePermissions = OCA.Sharing.Util.getSharePermissions(fileData);
 				tr.attr('data-share-permissions', sharePermissions);
@@ -158,11 +164,15 @@
 				permissions: OC.PERMISSION_ALL,
 				iconClass: 'icon-shared',
 				type: OCA.Files.FileActions.TYPE_INLINE,
-				actionHandler: function(fileName) {
-					fileList.showDetailsView(fileName, 'shareTabView');
+				actionHandler: function(fileName, context) {
+					// do not open sidebar if permission is set and equal to 0
+					var permissions = parseInt(context.$file.data('share-permissions'), 10);
+					if (isNaN(permissions) || permissions > 0) {
+						fileList.showDetailsView(fileName, 'shareTabView');
+					}
 				},
 				render: function(actionSpec, isDefault, context) {
-					var permissions = parseInt(context.$file.attr('data-permissions'), 10);
+					var permissions = parseInt(context.$file.data('permissions'), 10);
 					// if no share permissions but share owner exists, still show the link
 					if ((permissions & OC.PERMISSION_SHARE) !== 0 || context.$file.attr('data-share-owner')) {
 						return fileActions._defaultRenderAction.call(fileActions, actionSpec, isDefault, context);

apps/files_sharing/js/sharedfilelist.js

@@ -37,6 +37,7 @@
 		 */
 		_sharedWithUser: false,
 		_linksOnly: false,
+		_showDeleted: false,
 		_clientSideSort: true,
 		_allowSelection: false,
 
@@ -56,6 +57,9 @@
 			if (options && options.linksOnly) {
 				this._linksOnly = true;
 			}
+			if (options && options.showDeleted) {
+				this._showDeleted = true;
+			}
 		},
 
 		_renderRow: function() {
@@ -78,7 +82,11 @@
 				var permission = parseInt($tr.attr('data-permissions')) | OC.PERMISSION_DELETE;
 				$tr.attr('data-permissions', permission);
 			}
-
+			if (this._showDeleted) {
+				var permission = fileData.permissions;
+				$tr.attr('data-share-permissions', permission);
+			}
+
 			// add row with expiration date for link only shares - influenced by _createRow of filelist
 			if (this._linksOnly) {
 				var expirationTimestamp = 0;
@@ -183,20 +191,36 @@
 			// there is only root
 			this._setCurrentDir('/', false);
 
+
+			if (this._showDeleted) {
+				var shares = $.ajax({
+					url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'deletedshares',
+					/* jshint camelcase: false */
+					data: {
+						format: 'json',
+						include_tags: true
+					},
+					type: 'GET',
+					beforeSend: function(xhr) {
+						xhr.setRequestHeader('OCS-APIREQUEST', 'true');
+					},
+				});
+			} else {
+				var shares = $.ajax({
+					url: OC.linkToOCS('apps/files_sharing/api/v1') + 'shares',
+					/* jshint camelcase: false */
+					data: {
+						format: 'json',
+						shared_with_me: !!this._sharedWithUser,
+						include_tags: true
+					},
+					type: 'GET',
+					beforeSend: function(xhr) {
+						xhr.setRequestHeader('OCS-APIREQUEST', 'true');
+					},
+				});
+			}
 			var promises = [];
-			var shares = $.ajax({
-				url: OC.linkToOCS('apps/files_sharing/api/v1') + 'shares',
-				/* jshint camelcase: false */
-				data: {
-					format: 'json',
-					shared_with_me: !!this._sharedWithUser,
-					include_tags: true
-				},
-				type: 'GET',
-				beforeSend: function(xhr) {
-					xhr.setRequestHeader('OCS-APIREQUEST', 'true');
-				},
-			});
 			promises.push(shares);
 
 			if (!!this._sharedWithUser) {