Move version check code out of class Updater

2 files changed, 120 insertions, 65 deletions

diff --git a/lib/private/updater.php b/lib/private/updater.php
index 0d567b8dfb9..627e01596bb 100644
--- a/lib/private/updater.php
+++ b/lib/private/updater.php
@@ -37,7 +37,6 @@ use OC\Hooks\BasicEmitter;
 use OC\IntegrityCheck\Checker;
 use OC_App;
 use OC_Installer;
-use OC_Util;
 use OCP\IConfig;
 use OC\Setup;
 use OCP\ILogger;
@@ -56,9 +55,6 @@ class Updater extends BasicEmitter {
 	/** @var ILogger $log */
 	private $log;
 	
-	/** @var \OC\HTTPHelper $helper */
-	private $httpHelper;
-	
 	/** @var IConfig */
 	private $config;
 
@@ -83,16 +79,13 @@ class Updater extends BasicEmitter {
 	];
 
 	/**
-	 * @param HTTPHelper $httpHelper
 	 * @param IConfig $config
 	 * @param Checker $checker
 	 * @param ILogger $log
 	 */
-	public function __construct(HTTPHelper $httpHelper,
-								IConfig $config,
+	public function __construct(IConfig $config,
 								Checker $checker,
 								ILogger $log = null) {
-		$this->httpHelper = $httpHelper;
 		$this->log = $log;
 		$this->config = $config;
 		$this->checker = $checker;
@@ -132,63 +125,6 @@ class Updater extends BasicEmitter {
 	}
 
 	/**
-	 * 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 = \OCP\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 = $this->httpHelper->getUrlContent($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;
-	}
-
-	/**
 	 * runs the update actions in maintenance mode, does not upgrade the source files
 	 * except the main .htaccess file
 	 *
diff --git a/lib/private/updater/versioncheck.php b/lib/private/updater/versioncheck.php
new file mode 100644
index 00000000000..2c93952fed6
--- /dev/null
+++ b/lib/private/updater/versioncheck.php
@@ -0,0 +1,119 @@
+<?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\Hooks\BasicEmitter;
+use OC\HTTPHelper;
+use OC_Util;
+use OCP\IConfig;
+use OC\Setup;
+use OCP\Util;
+
+class VersionCheck {
+
+	/** @var \OC\HTTPHelper $helper */
+	private $httpHelper;
+	
+	/** @var IConfig */
+	private $config;
+
+	/**
+	 * @param HTTPHelper $httpHelper
+	 * @param IConfig $config
+	 */
+	public function __construct(HTTPHelper $httpHelper,
+								IConfig $config) {
+		$this->httpHelper = $httpHelper;
+		$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 = $this->httpHelper->getUrlContent($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;
+	}
+}
+