From 038a03540ff5a4fb0d5845490280a0c3c0c159c1 Mon Sep 17 00:00:00 2001
From: Morris Jobke <hey@morrisjobke.de>
Date: Fri, 23 Sep 2016 13:38:37 +0200
Subject: [PATCH] Add repair step to remove .step file after update

Signed-off-by: Morris Jobke <hey@morrisjobke.de>
---
 lib/private/Repair.php                     |  2 +
 lib/private/Repair/MoveUpdaterStepFile.php | 80 ++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 lib/private/Repair/MoveUpdaterStepFile.php

diff --git a/lib/private/Repair.php b/lib/private/Repair.php
index cd23f5cb806..bf441d03c35 100644
--- a/lib/private/Repair.php
+++ b/lib/private/Repair.php
@@ -35,6 +35,7 @@ use OC\Repair\AvatarPermissions;
 use OC\Repair\CleanTags;
 use OC\Repair\Collation;
 use OC\Repair\DropOldJobs;
+use OC\Repair\MoveUpdaterStepFile;
 use OC\Repair\OldGroupMembershipShares;
 use OC\Repair\RemoveGetETagEntries;
 use OC\Repair\RemoveOldShares;
@@ -147,6 +148,7 @@ class Repair implements IOutput{
 				\OC::$server->getUserManager(),
 				\OC::$server->getGroupManager()
 			),
+			new MoveUpdaterStepFile(\OC::$server->getConfig()),
 		];
 	}
 
diff --git a/lib/private/Repair/MoveUpdaterStepFile.php b/lib/private/Repair/MoveUpdaterStepFile.php
new file mode 100644
index 00000000000..fabaff40d24
--- /dev/null
+++ b/lib/private/Repair/MoveUpdaterStepFile.php
@@ -0,0 +1,80 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Morris Jobke <hey@morrisjobke.de>
+ *
+ * @author Morris Jobke <hey@morrisjobke.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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
+ * GNU Affero General Public License for more details.
+ *
+ * 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/>.
+ *
+ */
+
+namespace OC\Repair;
+
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class MoveUpdaterStepFile implements IRepairStep {
+
+	/** @var \OCP\IConfig */
+	protected $config;
+
+	/**
+	 * @param \OCP\IConfig $config
+	 */
+	public function __construct($config) {
+		$this->config = $config;
+	}
+
+	public function getName() {
+		return 'Move .step file of updater to backup location';
+	}
+
+	public function run(IOutput $output) {
+
+		$dataDir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT);
+		$instanceId = $this->config->getSystemValue('instanceid', null);
+
+		if(!is_string($instanceId) || empty($instanceId)) {
+			return;
+		}
+
+		$updaterFolderPath = $dataDir . '/updater-' . $instanceId;
+		$stepFile = $updaterFolderPath . '/.step';
+		if(file_exists($stepFile)) {
+			$output->info('.step file exists');
+
+			$previousStepFile = $updaterFolderPath . '/.step-previous-update';
+
+			// cleanup
+			if(file_exists($previousStepFile)) {
+				if(\OC_Helper::rmdirr($previousStepFile)) {
+					$output->info('.step-previous-update removed');
+				} else {
+					$output->info('.step-previous-update can\'t be removed - abort move of .step file');
+					return;
+				}
+			}
+
+			// move step file
+			if(rename($stepFile, $previousStepFile)) {
+				$output->info('.step file moved to .step-previous-update');
+			} else {
+				$output->warning('.step file can\'t be moved');
+			}
+		}
+	}
+}
+
-- 
2.39.5