Add an OCS endpoint to generate a notification

Signed-off-by: Joas Schilling <coding@schilljs.com>

3 files changed, 136 insertions, 1 deletions

diff --git a/appinfo/info.xml b/appinfo/info.xml
index 7563ecc..8274dba 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -16,7 +16,7 @@
 	<repository type="git">https://github.com/nextcloud/admin_notifications.git</repository>
 
 	<dependencies>
-		<nextcloud min-version="12" max-version="12" />
+		<nextcloud min-version="11" max-version="12" />
 	</dependencies>
 
 	<types>
diff --git a/appinfo/routes.php b/appinfo/routes.php
new file mode 100644
index 0000000..7fcd45f
--- /dev/null
+++ b/appinfo/routes.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+return [
+	'ocs' => [
+		['name' => 'API#generateNotification', 'url' => '/api/v1/notifications/{userId}', 'verb' => 'POST'],
+	],
+];
diff --git a/lib/Controller/APIController.php b/lib/Controller/APIController.php
new file mode 100644
index 0000000..e6b9266
--- /dev/null
+++ b/lib/Controller/APIController.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\AdminNotifications\Controller;
+
+use OCA\AdminNotifications\AppInfo\Application;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCSController;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\IRequest;
+use OCP\IUser;
+use OCP\IUserManager;
+use OCP\Notification\IManager;
+
+class APIController extends OCSController {
+
+	/** @var ITimeFactory */
+	protected $timeFactory;
+
+	/** @var IUserManager */
+	protected $userManager;
+
+	/** @var IManager */
+	protected $notificationManager;
+
+	/**
+	 * @param string $appName
+	 * @param IRequest $request
+	 * @param ITimeFactory $timeFactory
+	 * @param IUserManager $userManager
+	 * @param IManager $notificationManager
+	 */
+	public function __construct($appName, IRequest $request, ITimeFactory $timeFactory, IUserManager $userManager, IManager $notificationManager) {
+		parent::__construct($appName, $request);
+
+		$this->timeFactory = $timeFactory;
+		$this->userManager = $userManager;
+		$this->notificationManager = $notificationManager;
+	}
+
+	/**
+	 * @param string $userId
+	 * @param string $shortMessage
+	 * @param string $longMessage
+	 * @return DataResponse
+	 */
+	public function generateNotification($userId, $shortMessage, $longMessage) {
+
+		$user = $this->userManager->get($userId);
+
+		if (!$user instanceof IUser) {
+			return new DataResponse(null, Http::STATUS_NOT_FOUND);
+		}
+
+		if ($shortMessage === '' || strlen($shortMessage) > 255) {
+			return new DataResponse(null, Http::STATUS_BAD_REQUEST);
+		}
+
+		if ($longMessage !== '' && strlen($longMessage) > 4000) {
+			return new DataResponse(null, Http::STATUS_BAD_REQUEST);
+		}
+
+		$notification = $this->notificationManager->createNotification();
+		$time = $this->timeFactory->getTime();
+		$datetime = new \DateTime();
+		$datetime->setTimestamp($time);
+
+		try {
+			$notification->setApp(Application::APP_ID)
+				->setUser($user->getUID())
+				->setDateTime($datetime)
+				->setObject(Application::APP_ID, dechex($time))
+				->setSubject('ocs', [$shortMessage]);
+
+			if ($longMessage !== '') {
+				$notification->setMessage('ocs', [$longMessage]);
+			}
+
+			$this->notificationManager->notify($notification);
+		} catch (\InvalidArgumentException $e) {
+			return new DataResponse(null, Http::STATUS_INTERNAL_SERVER_ERROR);
+		}
+
+		return new DataResponse();
+	}
+}