Add support for the old public backgroundjob api

lib/backgroundjob/job.php

@@ -42,4 +42,8 @@ abstract class Job {
 	public function getLastRun() {
 		return $this->lastRun;
 	}
+
+	public function getArgument() {
+		return $this->argument;
+	}
 }

lib/backgroundjob/joblist.php

@@ -110,6 +110,20 @@ class JobList {
 		}
 	}
 
+	/**
+	 * @param int $id
+	 * @return Job
+	 */
+	public function getById($id) {
+		$query = \OC_DB::prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs` WHERE `id` = ?');
+		$result = $query->execute(array($id));
+		if ($row = $result->fetchRow()) {
+			return $this->buildJob($row);
+		} else {
+			return null;
+		}
+	}
+
 	/**
 	 * get the job object from a row in the db
 	 *

lib/public/backgroundjob.php

@@ -1,24 +1,24 @@
 <?php
 /**
-* ownCloud
-*
-* @author Jakob Sack
-* @copyright 2012 Jakob Sack owncloud@jakobsack.de
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
-*
-* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
-*
-*/
+ * ownCloud
+ *
+ * @author Jakob Sack
+ * @copyright 2012 Jakob Sack owncloud@jakobsack.de
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
 /**
  * Public interface of ownCloud forbackground jobs.
@@ -28,6 +28,8 @@
 // This means that they should be used by apps instead of the internal ownCloud classes
 namespace OCP;
 
+use \OC\BackgroundJob\JobList;
+
 /**
  * This class provides functions to register backgroundjobs in ownCloud
  *
@@ -60,16 +62,148 @@ class BackgroundJob {
 	 * This method sets the execution type of the background jobs. Possible types
 	 * are "none", "ajax", "webcron", "cron"
 	 */
-	public static function setExecutionType( $type ) {
-		return \OC_BackgroundJob::setExecutionType( $type );
+	public static function setExecutionType($type) {
+		return \OC_BackgroundJob::setExecutionType($type);
 	}
 
 	/**
 	 * @param \OC\BackgroundJob\Job|string $job
 	 * @param mixed $argument
 	 */
-	public static function registerJob($job, $argument = null){
-		$jobList = new \OC\BackgroundJob\JobList();
+	public static function registerJob($job, $argument = null) {
+		$jobList = new JobList();
 		$jobList->add($job, $argument);
 	}
+
+	/**
+	 * @deprecated
+	 * @brief creates a regular task
+	 * @param string $klass class name
+	 * @param string $method method name
+	 * @return true
+	 */
+	public static function addRegularTask($klass, $method) {
+		self::registerJob('RegularLegacyJob', array($klass, $method));
+		return true;
+	}
+
+	/**
+	 * @deprecated
+	 * @brief gets all regular tasks
+	 * @return associative array
+	 *
+	 * key is string "$klass-$method", value is array( $klass, $method )
+	 */
+	static public function allRegularTasks() {
+		$jobList = new JobList();
+		$allJobs = $jobList->getAll();
+		$regularJobs = array();
+		foreach ($allJobs as $job) {
+			if ($job instanceof RegularLegacyJob) {
+				$key = implode('-', $job->getArgument());
+				$regularJobs[$key] = $job->getArgument();
+			}
+		}
+		return $regularJobs;
+	}
+
+	/**
+	 * @deprecated
+	 * @brief Gets one queued task
+	 * @param int $id ID of the task
+	 * @return associative array
+	 */
+	public static function findQueuedTask($id) {
+		$jobList = new JobList();
+		return $jobList->getById($id);
+	}
+
+	/**
+	 * @deprecated
+	 * @brief Gets all queued tasks
+	 * @return array with associative arrays
+	 */
+	public static function allQueuedTasks() {
+		$jobList = new JobList();
+		$allJobs = $jobList->getAll();
+		$queuedJobs = array();
+		foreach ($allJobs as $job) {
+			if ($job instanceof QueuedLegacyJob) {
+				$queuedJob = $job->getArgument();
+				$queuedJob['id'] = $job->getId();
+				$queuedJobs[] = $queuedJob;
+			}
+		}
+		return $queuedJobs;
+	}
+
+	/**
+	 * @deprecated
+	 * @brief Gets all queued tasks of a specific app
+	 * @param string $app app name
+	 * @return array with associative arrays
+	 */
+	public static function queuedTaskWhereAppIs($app) {
+		$jobList = new JobList();
+		$allJobs = $jobList->getAll();
+		$queuedJobs = array();
+		foreach ($allJobs as $job) {
+			if ($job instanceof QueuedLegacyJob) {
+				$queuedJob = $job->getArgument();
+				$queuedJob['id'] = $job->getId();
+				if ($queuedJob['app'] === $app) {
+					$queuedJobs[] = $queuedJob;
+				}
+			}
+		}
+		return $queuedJobs;
+	}
+
+	/**
+	 * @deprecated
+	 * @brief queues a task
+	 * @param string $app app name
+	 * @param string $class class name
+	 * @param string $method method name
+	 * @param string $parameters all useful data as text
+	 * @return int id of task
+	 */
+	public static function addQueuedTask($app, $class, $method, $parameters) {
+		self::registerJob('QueuedLegacyJob', array('app' => $app, 'klass' => $class, 'method' => $method, 'parameters' => $parameters));
+		return true;
+	}
+
+	/**
+	 * @deprecated
+	 * @brief deletes a queued task
+	 * @param int $id id of task
+	 * @return bool
+	 *
+	 * Deletes a report
+	 */
+	public static function deleteQueuedTask($id) {
+		$jobList = new JobList();
+		$job = $jobList->getById($id);
+		if ($job) {
+			$jobList->remove($job);
+		}
+	}
+}
+
+/**
+ * Wrappers to support old versions of the BackgroundJob api
+ */
+class RegularLegacyJob extends \OC\BackgroundJob\Job {
+	public function run($argument) {
+		call_user_func($argument);
+	}
+}
+
+class QueuedLegacyJob extends \OC\BackgroundJob\QueuedJob {
+	public function run($argument) {
+		$class = $argument['klass'];
+		$method = $argument['method'];
+		$parameters = $argument['parameters'];
+		call_user_func(array($class, $method), $parameters);
+	}
 }

tests/lib/backgroundjob/dummyjoblist.php

@@ -98,6 +98,19 @@ class DummyJobList extends \OC\BackgroundJob\JobList {
 		}
 	}
 
+	/**
+	 * @param int $id
+	 * @return Job
+	 */
+	public function getById($id) {
+		foreach ($this->jobs as $job) {
+			if ($job->getId() === $id) {
+				return $job;
+			}
+		}
+		return null;
+	}
+
 	/**
 	 * get the id of the last ran job
 	 *