Add check for activated local memcache

Also used the opportunity to refactor it into an AppFramework controller so that we can unit test it.

Fixes https://github.com/owncloud/core/issues/14956

1 files changed, 99 insertions, 0 deletions

diff --git a/settings/controller/checksetupcontroller.php b/settings/controller/checksetupcontroller.php
new file mode 100644
index 00000000000..ae3f1b99c52
--- /dev/null
+++ b/settings/controller/checksetupcontroller.php
@@ -0,0 +1,99 @@
+<?php
+/**
+ * @author Lukas Reschke <lukas@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\Settings\Controller;
+
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\Http\Client\IClientService;
+use OCP\IConfig;
+use OCP\IRequest;
+use OC_Util;
+
+/**
+ * @package OC\Settings\Controller
+ */
+class CheckSetupController extends Controller {
+	/** @var IConfig */
+	private $config;
+	/** @var IClientService */
+	private $clientService;
+	/** @var \OC_Util */
+	private $util;
+
+	/**
+	 * @param string $AppName
+	 * @param IRequest $request
+	 * @param IConfig $config
+	 * @param IClientService $clientService
+	 * @param \OC_Util $util
+	 */
+	public function __construct($AppName,
+								IRequest $request,
+								IConfig $config,
+								IClientService $clientService,
+								\OC_Util $util) {
+		parent::__construct($AppName, $request);
+		$this->config = $config;
+		$this->clientService = $clientService;
+		$this->util = $util;
+	}
+
+	/**
+	 * Checks if the ownCloud server can connect to the internet using HTTPS and HTTP
+	 * @return bool
+	 */
+	private function isInternetConnectionWorking() {
+		if ($this->config->getSystemValue('has_internet_connection', true) === false) {
+			return false;
+		}
+
+		try {
+			$client = $this->clientService->newClient();
+			$client->get('https://www.owncloud.org/');
+			$client->get('http://www.owncloud.org/');
+			return true;
+		} catch (\Exception $e) {
+			return false;
+		}
+	}
+
+	/**
+	 * Checks whether a local memcache is installed or not
+	 * @return bool
+	 */
+	private function isMemcacheConfigured() {
+		return $this->config->getSystemValue('memcache.local', null) !== null;
+	}
+
+	/**
+	 * @return DataResponse
+	 */
+	public function check() {
+		return new DataResponse(
+			[
+				'serverHasInternetConnection' => $this->isInternetConnectionWorking(),
+				'dataDirectoryProtected' => $this->util->isHtaccessWorking($this->config),
+				'isMemcacheConfigured' => $this->isMemcacheConfigured(),
+			]
+		);
+	}
+}