add an AIO outdated notification

Signed-off-by: Simon L <szaimen@e.mail.de>

php/src/Cron/OutdatedNotification.php

@@ -0,0 +1,26 @@
+<?php
+declare(strict_types=1);
+
+// increase memory limit to 2GB
+ini_set('memory_limit', '2048M');
+
+use DI\Container;
+
+require __DIR__ . '/../../vendor/autoload.php';
+
+$container = \AIO\DependencyInjection::GetContainer();
+
+/** @var \AIO\Docker\DockerActionManager $dockerActionManger */
+$dockerActionManger = $container->get(\AIO\Docker\DockerActionManager::class);
+/** @var \AIO\ContainerDefinitionFetcher $containerDefinitionFetcher */
+$containerDefinitionFetcher = $container->get(\AIO\ContainerDefinitionFetcher::class);
+
+$id = 'nextcloud-aio-nextcloud';
+$nextcloudContainer = $containerDefinitionFetcher->GetContainerById($id);
+
+$isNextcloudImageOutdated = $dockerActionManger->isNextcloudImageOutdated();
+
+if ($isNextcloudImageOutdated === true) {
+    $dockerActionManger->sendNotification($nextcloudContainer, 'AIO is outdated!', 'Please open the AIO interface or ask an administrator to update it. If you do not want to do it manually each time, you can enable the daily backup feature from the AIO interface which automatically updates all containers.', '/notify-all.sh');
+}
+

php/src/Docker/DockerActionManager.php

@@ -540,7 +540,7 @@ class DockerActionManager
         return true;
     }
 
-    public function sendNotification(Container $container, string $subject, string $message) : void
+    public function sendNotification(Container $container, string $subject, string $message, string $file = '/notify.sh') : void
     {
         if ($this->GetContainerStartingState($container) instanceof RunningState) {
 
@@ -558,7 +558,7 @@ class DockerActionManager
                             'Tty' => true,
                             'Cmd' => [
                                 'bash',
-                                '/notify.sh',
+                                $file,
                                 $subject,
                                 $message
                             ],
@@ -739,4 +739,36 @@ class DockerActionManager
         }
         return false;
     }
+
+    private function GetCreatedTimeOfNextcloudImage() : ?string {
+        $imageName = 'nextcloud/aio-nextcloud' . ':' . $this->GetCurrentChannel();
+        try {
+            $imageUrl = $this->BuildApiUrl(sprintf('images/%s/json', $imageName));
+            $imageOutput = json_decode($this->guzzleClient->get($imageUrl)->getBody()->getContents(), true);
+
+            if (!isset($imageOutput['Created'])) {
+                error_log('Created is not set of image ' . $imageName);
+                return null;
+            }
+
+            return str_replace('T', ' ', $imageOutput['Created']);
+        } catch (\Exception $e) {
+            return null;
+        }
+    }
+
+    public function isNextcloudImageOutdated() : bool {
+        $createdTime = $this->GetCreatedTimeOfNextcloudImage();
+
+        if ($createdTime === null) {
+            return false;
+        }
+
+        // If the image is older than 90 days, it is outdated.
+        if ((time() - (60 * 60 * 24 * 90)) > strtotime($createdTime)) {
+            return true;
+        }
+
+        return false;
+    }
 }