From d191a0daccfa923dcef4ffa9c020fe01f3caf129 Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@owncloud.com>
Date: Tue, 1 Sep 2015 17:59:01 +0200
Subject: [PATCH] Add notifications for remote shares

---
 apps/files_sharing/api/server2server.php | 22 ++++++
 apps/files_sharing/appinfo/app.php       |  7 ++
 apps/files_sharing/lib/notifier.php      | 86 ++++++++++++++++++++++++
 3 files changed, 115 insertions(+)
 create mode 100644 apps/files_sharing/lib/notifier.php

diff --git a/apps/files_sharing/api/server2server.php b/apps/files_sharing/api/server2server.php
index 4328e3830b..d5f1dce505 100644
--- a/apps/files_sharing/api/server2server.php
+++ b/apps/files_sharing/api/server2server.php
@@ -82,6 +82,28 @@ class Server2Server {
 					Activity::FILES_SHARING_APP, Activity::SUBJECT_REMOTE_SHARE_RECEIVED, array($user, trim($name, '/')), '', array(),
 					'', '', $shareWith, Activity::TYPE_REMOTE_SHARE, Activity::PRIORITY_LOW);
 
+				$urlGenerator = \OC::$server->getURLGenerator();
+
+				$notificationManager = \OC::$server->getNotificationManager();
+				$notification = $notificationManager->createNotification();
+				$notification->setApp('files_sharing')
+					->setUser($shareWith)
+					->setTimestamp(time())
+					->setObject('remote_share', $remoteId)
+					->setSubject('remote_share', [$user, trim($name, '/')]);
+
+				$acceptAction = $notification->createAction();
+				$acceptAction->setLabel('accept')
+					->setLink($urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/remote_shares/' . $remoteId), 'POST');
+				$declineAction = $notification->createAction();
+				$declineAction->setLabel('decline')
+					->setLink($urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/remote_shares/' . $remoteId), 'DELETE');
+
+				$notification->addAction($acceptAction)
+					->addAction($declineAction);
+
+				$notificationManager->notify($notification);
+
 				return new \OC_OCS_Result();
 			} catch (\Exception $e) {
 				\OCP\Util::writeLog('files_sharing', 'server can not add remote share, ' . $e->getMessage(), \OCP\Util::ERROR);
diff --git a/apps/files_sharing/appinfo/app.php b/apps/files_sharing/appinfo/app.php
index 295d013bef..20f1b046d3 100644
--- a/apps/files_sharing/appinfo/app.php
+++ b/apps/files_sharing/appinfo/app.php
@@ -103,3 +103,10 @@ if ($config->getAppValue('core', 'shareapi_enabled', 'yes') === 'yes') {
 		}
 	}
 }
+
+$manager = \OC::$server->getNotificationManager();
+$manager->registerNotifier(function() {
+	return new \OCA\Files_Sharing\Notifier(
+		\OC::$server->getL10NFactory()
+	);
+});
diff --git a/apps/files_sharing/lib/notifier.php b/apps/files_sharing/lib/notifier.php
new file mode 100644
index 0000000000..e050d4d3c1
--- /dev/null
+++ b/apps/files_sharing/lib/notifier.php
@@ -0,0 +1,86 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @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/>
+ *
+ */
+
+namespace OCA\Files_Sharing;
+
+
+use OCP\Notification\INotification;
+use OCP\Notification\INotifier;
+
+class Notifier implements INotifier {
+	/** @var \OCP\L10N\IFactory */
+	protected $factory;
+
+	/**
+	 * @param \OCP\L10N\IFactory $factory
+	 */
+	public function __construct(\OCP\L10N\IFactory $factory) {
+		$this->factory = $factory;
+	}
+
+	/**
+	 * @param INotification $notification
+	 * @param string $languageCode The code of the language that should be used to prepare the notification
+	 * @return INotification
+	 */
+	public function prepare(INotification $notification, $languageCode) {
+		if ($notification->getApp() !== 'files_sharing') {
+			// Not my app => throw
+			throw new \InvalidArgumentException();
+		}
+
+		// Read the language from the notification
+		$l = $this->factory->get('files_sharing', $languageCode);
+
+		switch ($notification->getSubject()) {
+			// Deal with known subjects
+			case 'remote_share':
+				$params = $notification->getSubjectParameters();
+				$notification->setParsedSubject(
+					(string) $l->t('You received %s as a remote share from %s', $params)
+				);
+
+				// Deal with the actions for a known subject
+				foreach ($notification->getActions() as $action) {
+					switch ($action->getLabel()) {
+						case 'accept':
+							$action->setParsedLabel(
+								(string) $l->t('Accept')
+							);
+							break;
+
+						case 'decline':
+							$action->setParsedLabel(
+								(string) $l->t('Decline')
+							);
+							break;
+					}
+
+					$notification->addParsedAction($action);
+				}
+				return $notification;
+
+			default:
+				// Unknown subject => Unknown notification => throw
+				throw new \InvalidArgumentException();
+		}
+	}
+}