Refactor all the logic from app.php to Application class

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

3 files changed, 63 insertions, 43 deletions

diff --git a/apps/updatenotification/appinfo/app.php b/apps/updatenotification/appinfo/app.php
index 664b5bc5a2b..5002fd7c837 100644
--- a/apps/updatenotification/appinfo/app.php
+++ b/apps/updatenotification/appinfo/app.php
@@ -1,56 +1,25 @@
 <?php
 /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @copyright Copyright (c) 2018, Joas Schilling <coding@schilljs.com>
  *
  * @author Joas Schilling <coding@schilljs.com>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
  *
- * @license AGPL-3.0
+ * @license GNU AGPL version 3 or any later version
  *
- * 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 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
+ * 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/>
+ * 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/>.
  *
  */
 
-if(\OC::$server->getConfig()->getSystemValue('updatechecker', true) === true) {
-	$updater = new \OC\Updater\VersionCheck(
-		\OC::$server->getHTTPClientService(),
-		\OC::$server->getConfig()
-	);
-	$updateChecker = new \OCA\UpdateNotification\UpdateChecker(
-		$updater
-	);
-
-	$userObject = \OC::$server->getUserSession()->getUser();
-	if($userObject !== null) {
-		if(\OC::$server->getGroupManager()->isAdmin($userObject->getUID()) &&
-			!\OC::$server->getAppManager()->isEnabledForUser('notifications')) {
-			if($updateChecker->getUpdateState() !== []) {
-				\OCP\Util::addScript('updatenotification', 'notification');
-				OC_Hook::connect('\OCP\Config', 'js', $updateChecker, 'getJavaScript');
-			}
-		}
-	}
-
-	$manager = \OC::$server->getNotificationManager();
-	$manager->registerNotifier(function() {
-		return \OC::$server->query(\OCA\UpdateNotification\Notification\Notifier::class);
-	}, function() {
-		$l = \OC::$server->getL10N('updatenotification');
-		return [
-			'id' => 'updatenotification',
-			'name' => $l->t('Update notifications'),
-		];
-	});
-}
+$app = new \OCA\UpdateNotification\AppInfo\Application();
+$app->register();
diff --git a/apps/updatenotification/lib/AppInfo/Application.php b/apps/updatenotification/lib/AppInfo/Application.php
index 49b046c6fef..ef6f79e4eb5 100644
--- a/apps/updatenotification/lib/AppInfo/Application.php
+++ b/apps/updatenotification/lib/AppInfo/Application.php
@@ -23,10 +23,61 @@
 
 namespace OCA\UpdateNotification\AppInfo;
 
+use OCA\UpdateNotification\Notification\Notifier;
+use OCA\UpdateNotification\UpdateChecker;
 use OCP\AppFramework\App;
+use OCP\AppFramework\QueryException;
+use OCP\IUser;
+use OCP\Util;
 
 class Application extends App {
 	public function __construct() {
 		parent::__construct('updatenotification', []);
 	}
+
+	public function register() {
+		$server = $this->getContainer()->getServer();
+
+		if ($server->getConfig()->getSystemValue('updatechecker', true) !== true) {
+			// Updater check is disabled
+			return;
+		}
+
+		$user = $server->getUserSession()->getUser();
+		if (!$user instanceof IUser) {
+			// Nothing to do for guests
+			return;
+		}
+
+		if ($server->getAppManager()->isEnabledForUser('notifications')) {
+			// Notifications app is available, so we register.
+			// Since notifications also work for non-admins we don't check this here.
+			$this->registerNotifier();
+		} else if ($server->getGroupManager()->isAdmin($user->getUID())) {
+			try {
+				$updateChecker = $this->getContainer()->query(UpdateChecker::class);
+			} catch (QueryException $e) {
+				$server->getLogger()->logException($e);
+				return;
+			}
+
+			if ($updateChecker->getUpdateState() !== []) {
+				Util::addScript('updatenotification', 'notification');
+				\OC_Hook::connect('\OCP\Config', 'js', $updateChecker, 'populateJavaScriptVariables');
+			}
+		}
+	}
+
+	public function registerNotifier() {
+		$notificationsManager = $this->getContainer()->getServer()->getNotificationManager();
+		$notificationsManager->registerNotifier(function() {
+			return  $this->getContainer()->query(Notifier::class);
+		}, function() {
+			$l = $this->getContainer()->getServer()->getL10N('updatenotification');
+			return [
+				'id' => 'updatenotification',
+				'name' => $l->t('Update notifications'),
+			];
+		});
+	}
 }
diff --git a/apps/updatenotification/lib/UpdateChecker.php b/apps/updatenotification/lib/UpdateChecker.php
index ad76de56953..cabdfe8b9ff 100644
--- a/apps/updatenotification/lib/UpdateChecker.php
+++ b/apps/updatenotification/lib/UpdateChecker.php
@@ -64,7 +64,7 @@ class UpdateChecker {
 	/**
 	 * @param array $data
 	 */
-	public function getJavaScript(array $data) {
+	public function populateJavaScriptVariables(array $data) {
 		$data['array']['oc_updateState'] =  json_encode([
 			'updateAvailable' => true,
 			'updateVersion' => $this->getUpdateState()['updateVersion'],