From 76c72b5f436bfb44a3dd5e19786f3bdcb8d6c230 Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <rullzer@owncloud.com>
Date: Sat, 23 Apr 2016 20:02:16 +0200
Subject: Move \OC\Updater to PSR-4

---
 lib/private/Updater/VersionCheck.php | 133 +++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 lib/private/Updater/VersionCheck.php

(limited to 'lib/private/Updater')

diff --git a/lib/private/Updater/VersionCheck.php b/lib/private/Updater/VersionCheck.php
new file mode 100644
index 00000000000..e42a1e2a40c
--- /dev/null
+++ b/lib/private/Updater/VersionCheck.php
@@ -0,0 +1,133 @@
+<?php
+/**
+ * @author Arthur Schiwon <blizzz@owncloud.com>
+ * @author Bart Visscher <bartv@thisnet.nl>
+ * @author Björn Schießle <schiessle@owncloud.com>
+ * @author Frank Karlitschek <frank@owncloud.org>
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ * @author Steffen Lindner <mail@steffen-lindner.de>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Victor Dubiniuk <dubiniuk@owncloud.com>
+ * @author Vincent Petry <pvince81@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\Updater;
+
+use OC_Util;
+use OCP\Http\Client\IClientService;
+use OCP\IConfig;
+use OC\Setup;
+use OCP\Util;
+
+class VersionCheck {
+
+	/** @var IClientService */
+	private $clientService;
+	
+	/** @var IConfig */
+	private $config;
+
+	/**
+	 * @param IClientService $clientService
+	 * @param IConfig $config
+	 */
+	public function __construct(IClientService $clientService,
+								IConfig $config) {
+		$this->clientService = $clientService;
+		$this->config = $config;
+	}
+
+
+	/**
+	 * Check if a new version is available
+	 *
+	 * @param string $updaterUrl the url to check, i.e. 'http://apps.owncloud.com/updater.php'
+	 * @return array|bool
+	 */
+	public function check($updaterUrl = null) {
+
+		// Look up the cache - it is invalidated all 30 minutes
+		if (((int)$this->config->getAppValue('core', 'lastupdatedat') + 1800) > time()) {
+			return json_decode($this->config->getAppValue('core', 'lastupdateResult'), true);
+		}
+
+		if (is_null($updaterUrl)) {
+			$updaterUrl = 'https://updates.owncloud.com/server/';
+		}
+
+		$this->config->setAppValue('core', 'lastupdatedat', time());
+
+		if ($this->config->getAppValue('core', 'installedat', '') === '') {
+			$this->config->setAppValue('core', 'installedat', microtime(true));
+		}
+
+		$version = Util::getVersion();
+		$version['installed'] = $this->config->getAppValue('core', 'installedat');
+		$version['updated'] = $this->config->getAppValue('core', 'lastupdatedat');
+		$version['updatechannel'] = \OC_Util::getChannel();
+		$version['edition'] = \OC_Util::getEditionString();
+		$version['build'] = \OC_Util::getBuild();
+		$versionString = implode('x', $version);
+
+		//fetch xml data from updater
+		$url = $updaterUrl . '?version=' . $versionString;
+
+		$tmp = [];
+		$xml = $this->getUrlContent($url);
+		if ($xml) {
+			$loadEntities = libxml_disable_entity_loader(true);
+			$data = @simplexml_load_string($xml);
+			libxml_disable_entity_loader($loadEntities);
+			if ($data !== false) {
+				$tmp['version'] = (string)$data->version;
+				$tmp['versionstring'] = (string)$data->versionstring;
+				$tmp['url'] = (string)$data->url;
+				$tmp['web'] = (string)$data->web;
+			} else {
+				libxml_clear_errors();
+			}
+		} else {
+			$data = [];
+		}
+
+		// Cache the result
+		$this->config->setAppValue('core', 'lastupdateResult', json_encode($data));
+		return $tmp;
+	}
+
+	/**
+	 * @codeCoverageIgnore
+	 * @param string $url
+	 * @return bool|resource|string
+	 */
+	protected function getUrlContent($url) {
+		try {
+			$client = $this->clientService->newClient();
+			$response = $client->get($url);
+			return $response->getBody();
+		} catch (\Exception $e) {
+			return false;
+		}
+	}
+}
+
-- 
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