Add an occ command to report updates

Signed-off-by: Tobia De Koninck <LEDfan@users.noreply.github.com>

apps/updatenotification/appinfo/info.xml

@@ -23,4 +23,8 @@
 	<settings>
 		<admin>OCA\UpdateNotification\Settings\Admin</admin>
 	</settings>
+
+	<commands>
+		<command>OCA\UpdateNotification\Command\Check</command>
+	</commands>
 </info>

apps/updatenotification/composer/composer/autoload_classmap.php

@@ -7,6 +7,7 @@ $baseDir = $vendorDir;
 
 return array(
     'OCA\\UpdateNotification\\AppInfo\\Application' => $baseDir . '/../lib/AppInfo/Application.php',
+    'OCA\\UpdateNotification\\Command\\Check' => $baseDir . '/../lib/Command/Check.php',
     'OCA\\UpdateNotification\\Controller\\APIController' => $baseDir . '/../lib/Controller/APIController.php',
     'OCA\\UpdateNotification\\Controller\\AdminController' => $baseDir . '/../lib/Controller/AdminController.php',
     'OCA\\UpdateNotification\\Notification\\BackgroundJob' => $baseDir . '/../lib/Notification/BackgroundJob.php',

apps/updatenotification/composer/composer/autoload_static.php

@@ -22,6 +22,7 @@ class ComposerStaticInitUpdateNotification
 
     public static $classMap = array (
         'OCA\\UpdateNotification\\AppInfo\\Application' => __DIR__ . '/..' . '/../lib/AppInfo/Application.php',
+        'OCA\\UpdateNotification\\Command\\Check' => __DIR__ . '/..' . '/../lib/Command/Check.php',
         'OCA\\UpdateNotification\\Controller\\APIController' => __DIR__ . '/..' . '/../lib/Controller/APIController.php',
         'OCA\\UpdateNotification\\Controller\\AdminController' => __DIR__ . '/..' . '/../lib/Controller/AdminController.php',
         'OCA\\UpdateNotification\\Notification\\BackgroundJob' => __DIR__ . '/..' . '/../lib/Notification/BackgroundJob.php',

apps/updatenotification/lib/Command/Check.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace OCA\UpdateNotification\Command;
+
+use OC\App\AppManager;
+use OC\Installer;
+use OCA\UpdateNotification\UpdateChecker;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Check extends Command {
+
+	/**
+	 * @var Installer $installer
+	 */
+	private $installer;
+
+	/**
+	 * @var AppManager $appManager
+	 */
+	private $appManager;
+
+	/**
+	 * @var UpdateChecker $updateChecker
+	 */
+	private $updateChecker;
+
+	public function __construct(AppManager $appManager, UpdateChecker $updateChecker, Installer $installer) {
+		parent::__construct();
+		$this->installer = $installer;
+		$this->appManager = $appManager;
+		$this->updateChecker = $updateChecker;
+	}
+
+	protected function configure() {
+		$this
+			->setName('update:check')
+			->setDescription('Check for server and app updates')
+		;
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		// Server
+		$r = $this->updateChecker->getUpdateState();
+		if ($r['updateAvailable']) {
+			$output->writeln($r['updateVersion'] . ' is available. Get more information on how to update at '. $r['updateLink'] . '.');
+		}
+
+
+		// Apps
+		$apps = $this->appManager->getInstalledApps();
+		foreach ($apps as $app) {
+			$update = $this->installer->isUpdateAvailable($app);
+			if ($update !== false) {
+				$output->writeln('Update for ' . $app . ' to version ' . $update . ' is available.');
+			}
+		}
+
+		return 0;
+	}
+}