Introduce mimetype DB update occ command

core/command/maintenance/mimetype/updatedb.php

@@ -0,0 +1,96 @@
+<?php
+/**
+ * @author Robin McCorkell <rmccorkell@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, 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\Mimetype;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Input\InputOption;
+
+use OCP\Files\IMimeTypeDetector;
+use OCP\Files\IMimeTypeLoader;
+
+class UpdateDB extends Command {
+
+	const DEFAULT_MIMETYPE = 'application/octet-stream';
+
+	/** @var IMimeTypeDetector */
+	protected $mimetypeDetector;
+
+	/** @var IMimeTypeLoader */
+	protected $mimetypeLoader;
+
+	public function __construct(
+		IMimeTypeDetector $mimetypeDetector,
+		IMimeTypeLoader $mimetypeLoader
+	) {
+		parent::__construct();
+		$this->mimetypeDetector = $mimetypeDetector;
+		$this->mimetypeLoader = $mimetypeLoader;
+	}
+
+	protected function configure() {
+		$this
+			->setName('maintenance:mimetype:update-db')
+			->setDescription('Update database mimetypes and update filecache')
+			->addOption(
+				'repair-filecache',
+				null,
+				InputOption::VALUE_NONE,
+				'Repair filecache for all mimetypes, not just new ones'
+			)
+		;
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		$mappings = $this->mimetypeDetector->getAllMappings();
+
+		$totalFilecacheUpdates = 0;
+		$totalNewMimetypes = 0;
+
+		foreach ($mappings as $ext => $mimetypes) {
+			if ($ext[0] === '_') {
+				// comment
+				continue;
+			}
+			$mimetype = $mimetypes[0];
+			$existing = $this->mimetypeLoader->exists($mimetype);
+			// this will add the mimetype if it didn't exist
+			$mimetypeId = $this->mimetypeLoader->getId($mimetype);
+
+			if (!$existing) {
+				$output->writeln('Added mimetype "'.$mimetype.'" to database');
+				$totalNewMimetypes++;
+			}
+
+			if (!$existing || $input->getOption('repair-filecache')) {
+				$touchedFilecacheRows = $this->mimetypeLoader->updateFilecache($ext, $mimetypeId);
+				if ($touchedFilecacheRows > 0) {
+					$output->writeln('Updated '.$touchedFilecacheRows.' filecache rows for mimetype "'.$mimetype.'"');
+				}
+				$totalFilecacheUpdates += $touchedFilecacheRows;
+			}
+		}
+
+		$output->writeln('Added '.$totalNewMimetypes.' new mimetypes');
+		$output->writeln('Updated '.$totalFilecacheUpdates.' filecache rows');
+	}
+}

core/register_command.php

@@ -79,10 +79,11 @@ if (\OC::$server->getConfig()->getSystemValue('installed', false)) {
 	);
 	$application->add(new OC\Core\Command\Encryption\ShowKeyStorageRoot($util));
 
+	$application->add(new OC\Core\Command\Maintenance\Mimetype\UpdateDB(\OC::$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()));
 	$application->add(new OC\Core\Command\Maintenance\Repair(new \OC\Repair(\OC\Repair::getRepairSteps()), \OC::$server->getConfig()));
 	$application->add(new OC\Core\Command\Maintenance\SingleUser(\OC::$server->getConfig()));
-	$application->add(new OC\Core\Command\Maintenance\Mimetype\UpdateJS(\OC::$server->getMimeTypeDetector()));
 
 	$application->add(new OC\Core\Command\Upgrade(\OC::$server->getConfig()));