Add occ command for updating the data-fingerprint

core/Command/Maintenance/DataFingerprint.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * @author Roeland Jago Douma <rullzer@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OC\Core\Command\Maintenance;
+
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\IConfig;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+
+class DataFingerprint extends Command {
+
+	/** @var IConfig */
+	protected $config;
+	/** @var ITimeFactory */
+	protected $timeFactory;
+
+	public function __construct(IConfig $config,
+								ITimeFactory $timeFactory) {
+		$this->config = $config;
+		$this->timeFactory = $timeFactory;
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('maintenance:data-fingerprint')
+			->setDescription('update the systems data-fingerprint after a backup is restored');
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		$this->config->setSystemValue('data-fingerprint', md5($this->timeFactory->getTime()));
+	}
+}

core/register_command.php

@@ -108,6 +108,7 @@ if (\OC::$server->getConfig()->getSystemValue('installed', false)) {
 	);
 	$application->add(new OC\Core\Command\Encryption\ShowKeyStorageRoot($util));
 
+	$application->add(new OC\Core\Command\Maintenance\DataFingerprint(\OC::$server->getConfig(), new \OC\AppFramework\Utility\TimeFactory()));
 	$application->add(new OC\Core\Command\Maintenance\Mimetype\UpdateDB(\OC::$server->getMimeTypeDetector(), \OC::$server->getMimeTypeLoader()));
 	$application->add(new OC\Core\Command\Maintenance\Mimetype\UpdateJS(\OC::$server->getMimeTypeDetector()));
 	$application->add(new OC\Core\Command\Maintenance\Mode(\OC::$server->getConfig()));

tests/core/command/maintenance/datafingerprinttest.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * @author Roeland Jago Douma <rullzer@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace Tests\Core\Command\Maintenance;
+
+use OC\Core\Command\Maintenance\DataFingerprint;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\IConfig;
+use Test\TestCase;
+
+class DataFingerprintTest extends TestCase {
+	/** @var IConfig|\PHPUnit_Framework_MockObject_MockObject */
+	protected $config;
+	/** @var \PHPUnit_Framework_MockObject_MockObject */
+	protected $consoleInput;
+	/** @var \PHPUnit_Framework_MockObject_MockObject */
+	protected $consoleOutput;
+	/** @var ITimeFactory|\PHPUnit_Framework_MockObject_MockObject */
+	protected $timeFactory;
+
+	/** @var \Symfony\Component\Console\Command\Command */
+	protected $command;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->config = $this->getMock('OCP\IConfig');
+		$this->timeFactory = $this->getMock('OCP\AppFramework\Utility\ITimeFactory');
+		$this->consoleInput = $this->getMock('Symfony\Component\Console\Input\InputInterface');
+		$this->consoleOutput = $this->getMock('Symfony\Component\Console\Output\OutputInterface');
+
+		/** @var \OCP\IConfig $config */
+		$this->command = new DataFingerprint($this->config, $this->timeFactory);
+	}
+
+	public function testSetFingerPrint() {
+		$this->timeFactory->expects($this->once())
+			->method('getTime')
+			->willReturn(42);
+		$this->config->expects($this->once())
+			->method('setSystemValue')
+			->with('data-fingerprint', md5(42));
+
+		self::invokePrivate($this->command, 'execute', [$this->consoleInput, $this->consoleOutput]);
+	}
+}