expire requestSharedSecret job after 30 days

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

2 files changed, 45 insertions, 3 deletions

diff --git a/apps/federation/lib/BackgroundJob/RequestSharedSecret.php b/apps/federation/lib/BackgroundJob/RequestSharedSecret.php
index 77d0234ef74..8a4bd8c4996 100644
--- a/apps/federation/lib/BackgroundJob/RequestSharedSecret.php
+++ b/apps/federation/lib/BackgroundJob/RequestSharedSecret.php
@@ -76,6 +76,9 @@ class RequestSharedSecret extends Job {
 
 	private $defaultEndPoint = '/ocs/v2.php/apps/federation/api/v1/request-shared-secret';
 
+	/** @var  int  30 day = 2592000sec */
+	private $maxLifespan = 2592000;
+
 	/**
 	 * RequestSharedSecret constructor.
 	 *
@@ -129,8 +132,10 @@ class RequestSharedSecret extends Job {
 			$this->parentExecute($jobList, $logger);
 		}
 
-		if (!$this->retainJob) {
-			$jobList->remove($this, $this->argument);
+		$jobList->remove($this, $this->argument);
+
+		if ($this->retainJob) {
+			$this->reAddJob($jobList, $this->argument);
 		}
 	}
 
@@ -147,10 +152,20 @@ class RequestSharedSecret extends Job {
 	protected function run($argument) {
 
 		$target = $argument['url'];
+		$created = isset($argument['created']) ? (int)$argument['created'] : time();
+		$currentTime = time();
 		$source = $this->urlGenerator->getAbsoluteURL('/');
 		$source = rtrim($source, '/');
 		$token = $argument['token'];
 
+		// kill job after 30 days of trying
+		$deadline = $currentTime - $this->maxLifespan;
+		if ($created < $deadline) {
+			$this->retainJob = false;
+			$this->trustedServers->setServerStatus($target, TrustedServers::STATUS_FAILURE);
+			return;
+		}
+
 		$endPoints = $this->ocsDiscoveryService->discover($target, 'FEDERATED_SHARING');
 		$endPoint = isset($endPoints['shared-secret']) ? $endPoints['shared-secret'] : $this->defaultEndPoint;
 
@@ -198,4 +213,26 @@ class RequestSharedSecret extends Job {
 		}
 
 	}
+
+	/**
+	 * re-add background job
+	 *
+	 * @param IJobList $jobList
+	 * @param array $argument
+	 */
+	protected function reAddJob(IJobList $jobList, array $argument) {
+
+		$url = $argument['url'];
+		$created = isset($argument['created']) ? (int)$argument['created'] : time();
+		$token = $argument['token'];
+
+		$jobList->add(
+			RequestSharedSecret::class,
+			[
+				'url' => $url,
+				'token' => $token,
+				'created' => $created
+			]
+		);
+	}
 }
diff --git a/apps/federation/lib/TrustedServers.php b/apps/federation/lib/TrustedServers.php
index 9bf1452eab3..de7d2a1df9a 100644
--- a/apps/federation/lib/TrustedServers.php
+++ b/apps/federation/lib/TrustedServers.php
@@ -111,7 +111,8 @@ class TrustedServers {
 				'OCA\Federation\BackgroundJob\RequestSharedSecret',
 				[
 					'url' => $url,
-					'token' => $token
+					'token' => $token,
+					'created' => $this->getTimestamp()
 				]
 			);
 		}
@@ -275,4 +276,8 @@ class TrustedServers {
 
 		return 'https://' . $url;
 	}
+
+	protected function getTimestamp() {
+		return time();
+	}
 }