2011-07-27 21:07:28 +04:00
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<?php
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2013-05-24 22:35:01 +04:00
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2011-07-27 21:07:28 +04:00
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/**
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* Class for utility functions
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*
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*/
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2011-07-29 23:36:03 +04:00
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class OC_Util {
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2014-08-19 20:01:26 +04:00
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public static $scripts = array();
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public static $styles = array();
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public static $headers = array();
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private static $rootMounted = false;
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private static $fsSetup = false;
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2011-07-27 21:07:28 +04:00
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2014-04-25 16:34:47 +04:00
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private static function initLocalStorageRootFS() {
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// mount local file backend as root
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2014-08-19 20:01:26 +04:00
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$configDataDirectory = OC_Config::getValue("datadirectory", OC::$SERVERROOT . "/data");
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2014-04-25 16:34:47 +04:00
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//first set up the local "root" storage
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\OC\Files\Filesystem::initMounts();
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2014-08-19 20:01:26 +04:00
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if (!self::$rootMounted) {
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\OC\Files\Filesystem::mount('\OC\Files\Storage\Local', array('datadir' => $configDataDirectory), '/');
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2014-04-25 16:34:47 +04:00
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self::$rootMounted = true;
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}
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}
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2014-07-23 18:42:33 +04:00
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2014-04-25 16:34:47 +04:00
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/**
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* mounting an object storage as the root fs will in essence remove the
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* necessity of a data folder being present.
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* TODO make home storage aware of this and use the object storage instead of local disk access
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2014-08-19 20:01:26 +04:00
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*
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2014-04-25 16:34:47 +04:00
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* @param array $config containing 'class' and optional 'arguments'
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*/
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2014-06-11 15:55:11 +04:00
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private static function initObjectStoreRootFS($config) {
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2014-04-25 16:34:47 +04:00
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// check misconfiguration
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if (empty($config['class'])) {
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2014-06-18 00:06:56 +04:00
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\OCP\Util::writeLog('files', 'No class given for objectstore', \OCP\Util::ERROR);
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2014-04-25 16:34:47 +04:00
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}
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if (!isset($config['arguments'])) {
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$config['arguments'] = array();
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}
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2014-06-18 00:06:56 +04:00
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// instantiate object store implementation
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$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
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// mount with plain / root object store implementation
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$config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
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2014-04-25 16:34:47 +04:00
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// mount object storage as root
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\OC\Files\Filesystem::initMounts();
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2014-08-19 20:01:26 +04:00
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if (!self::$rootMounted) {
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2014-04-25 16:34:47 +04:00
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\OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
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self::$rootMounted = true;
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}
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}
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2014-07-23 18:42:33 +04:00
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2013-08-15 10:49:19 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* Can be set up
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2014-08-19 20:01:26 +04:00
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*
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2013-08-23 09:30:42 +04:00
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* @param string $user
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2013-08-15 10:49:19 +04:00
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* @return boolean
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2013-08-18 12:33:09 +04:00
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* @description configure the initial filesystem based on the configuration
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2013-08-15 10:49:19 +04:00
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*/
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2014-08-19 20:01:26 +04:00
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public static function setupFS($user = '') {
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2013-08-18 12:33:09 +04:00
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//setting up the filesystem twice can only lead to trouble
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2014-08-19 20:01:26 +04:00
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if (self::$fsSetup) {
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2011-07-27 21:07:28 +04:00
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return false;
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}
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2012-08-29 23:35:55 +04:00
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// If we are not forced to load a specific user we load the one that is logged in
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2014-08-19 20:01:26 +04:00
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if ($user == "" && OC_User::isLoggedIn()) {
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2012-08-29 23:35:55 +04:00
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$user = OC_User::getUser();
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}
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2012-10-28 16:47:53 +04:00
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// load all filesystem apps before, so no setup-hook gets lost
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2014-02-06 13:04:18 +04:00
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OC_App::loadApps(array('filesystem'));
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2012-10-28 16:47:53 +04:00
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2012-08-29 23:35:55 +04:00
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// the filesystem will finish when $user is not empty,
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// mark fs setup here to avoid doing the setup from loading
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// OC_Filesystem
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if ($user != '') {
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2014-08-19 20:01:26 +04:00
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self::$fsSetup = true;
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2012-08-29 23:35:55 +04:00
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}
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2014-04-25 16:34:47 +04:00
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//check if we are using an object storage
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2014-08-19 20:01:26 +04:00
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$objectStore = OC_Config::getValue('objectstore');
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if (isset($objectStore)) {
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2014-06-13 17:49:40 +04:00
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self::initObjectStoreRootFS($objectStore);
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2014-04-25 16:34:47 +04:00
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} else {
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self::initLocalStorageRootFS();
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2012-02-06 02:49:22 +04:00
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}
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2012-06-20 10:57:21 +04:00
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2014-01-21 14:32:30 +04:00
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if ($user != '' && !OCP\User::userExists($user)) {
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return false;
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}
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2013-08-23 09:30:42 +04:00
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//if we aren't logged in, there is no use to set up the filesystem
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2014-08-19 20:01:26 +04:00
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if ($user != "") {
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\OC\Files\Filesystem::addStorageWrapper('oc_quota', function ($mountPoint, $storage) {
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2013-11-06 14:57:04 +04:00
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// set up quota for home storages, even for other users
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// which can happen when using sharing
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2014-05-29 15:52:58 +04:00
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/**
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* @var \OC\Files\Storage\Storage $storage
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*/
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2014-04-25 16:34:47 +04:00
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if ($storage->instanceOfStorage('\OC\Files\Storage\Home')
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2014-06-18 00:06:56 +04:00
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|| $storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')
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2014-04-25 16:34:47 +04:00
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) {
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2014-06-10 20:15:07 +04:00
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if (is_object($storage->getUser())) {
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$user = $storage->getUser()->getUID();
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$quota = OC_Util::getUserQuota($user);
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2014-08-19 16:05:08 +04:00
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if ($quota !== \OCP\Files\FileInfo::SPACE_UNLIMITED) {
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2014-06-10 20:15:07 +04:00
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return new \OC\Files\Storage\Wrapper\Quota(array('storage' => $storage, 'quota' => $quota, 'root' => 'files'));
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}
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2013-07-25 18:01:37 +04:00
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}
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2013-11-06 14:57:04 +04:00
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}
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return $storage;
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});
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2014-06-13 17:05:54 +04:00
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// copy skeleton for local storage only
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2014-08-19 20:01:26 +04:00
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if (!isset($objectStore)) {
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2014-06-11 15:55:11 +04:00
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$userRoot = OC_User::getHome($user);
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$userDirectory = $userRoot . '/files';
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2014-08-19 20:01:26 +04:00
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if (!is_dir($userDirectory)) {
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mkdir($userDirectory, 0755, true);
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2014-06-11 15:55:11 +04:00
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OC_Util::copySkeleton($userDirectory);
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}
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2011-07-27 21:07:28 +04:00
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}
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2014-06-11 15:55:11 +04:00
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2014-08-19 20:01:26 +04:00
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$userDir = '/' . $user . '/files';
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2014-06-13 17:49:40 +04:00
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2012-08-27 17:55:22 +04:00
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//jail the user into his "home" directory
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2013-08-15 10:49:19 +04:00
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\OC\Files\Filesystem::init($user, $userDir);
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2012-10-23 18:16:46 +04:00
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2012-10-12 18:29:35 +04:00
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$fileOperationProxy = new OC_FileProxy_FileOperations();
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OC_FileProxy::register($fileOperationProxy);
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2012-10-19 01:24:28 +04:00
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2013-08-15 10:49:19 +04:00
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OC_Hook::emit('OC_Filesystem', 'setup', array('user' => $user, 'user_dir' => $userDir));
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2011-07-27 21:07:28 +04:00
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}
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2012-10-26 20:29:24 +04:00
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return true;
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2011-07-27 21:07:28 +04:00
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}
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2014-05-12 14:19:07 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* check if a password is required for each public link
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2014-08-19 20:01:26 +04:00
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*
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2014-05-12 14:19:07 +04:00
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* @return boolean
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*/
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public static function isPublicLinkPasswordRequired() {
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$appConfig = \OC::$server->getAppConfig();
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$enforcePassword = $appConfig->getValue('core', 'shareapi_enforce_links_password', 'no');
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return ($enforcePassword === 'yes') ? true : false;
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}
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2014-05-13 17:22:18 +04:00
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/**
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* check if sharing is disabled for the current user
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*
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* @return boolean
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*/
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public static function isSharingDisabledForUser() {
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if (\OC_Appconfig::getValue('core', 'shareapi_exclude_groups', 'no') === 'yes') {
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$user = \OCP\User::getUser();
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$groupsList = \OC_Appconfig::getValue('core', 'shareapi_exclude_groups_list', '');
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$excludedGroups = explode(',', $groupsList);
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$usersGroups = \OC_Group::getUserGroups($user);
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if (!empty($usersGroups)) {
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$remainingGroups = array_diff($usersGroups, $excludedGroups);
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// if the user is only in groups which are disabled for sharing then
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// sharing is also disabled for the user
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if (empty($remainingGroups)) {
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return true;
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}
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}
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}
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return false;
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}
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2014-07-23 18:42:33 +04:00
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/**
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* check if share API enforces a default expire date
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2014-08-19 20:01:26 +04:00
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*
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2014-07-23 18:42:33 +04:00
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* @return boolean
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*/
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public static function isDefaultExpireDateEnforced() {
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$isDefaultExpireDateEnabled = \OCP\Config::getAppValue('core', 'shareapi_default_expire_date', 'no');
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$enforceDefaultExpireDate = false;
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if ($isDefaultExpireDateEnabled === 'yes') {
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$value = \OCP\Config::getAppValue('core', 'shareapi_enforce_expire_date', 'no');
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$enforceDefaultExpireDate = ($value === 'yes') ? true : false;
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}
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return $enforceDefaultExpireDate;
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}
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2014-02-06 19:30:58 +04:00
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/**
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2014-04-21 17:44:54 +04:00
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* Get the quota of a user
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2014-08-19 20:01:26 +04:00
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*
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2014-02-06 19:30:58 +04:00
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* @param string $user
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2014-04-21 17:44:54 +04:00
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* @return int Quota bytes
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2014-02-06 19:30:58 +04:00
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*/
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2014-08-19 20:01:26 +04:00
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public static function getUserQuota($user) {
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2014-02-13 19:28:49 +04:00
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$config = \OC::$server->getConfig();
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$userQuota = $config->getUserValue($user, 'files', 'quota', 'default');
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2014-08-19 20:01:26 +04:00
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if ($userQuota === 'default') {
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2014-02-13 19:28:49 +04:00
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$userQuota = $config->getAppValue('files', 'default_quota', 'none');
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2013-07-25 18:01:37 +04:00
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}
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if($userQuota === 'none') {
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2014-08-19 18:45:22 +04:00
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return \OCP\Files\FileInfo::SPACE_UNLIMITED;
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2013-07-25 18:01:37 +04:00
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}else{
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return OC_Helper::computerFileSize($userQuota);
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}
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}
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2013-10-04 01:22:11 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* copies the user skeleton files into the fresh user home files
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2014-08-19 20:01:26 +04:00
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*
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2013-10-04 01:22:11 +04:00
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* @param string $userDirectory
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*/
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public static function copySkeleton($userDirectory) {
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2014-08-19 20:01:26 +04:00
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$skeletonDirectory = OC_Config::getValue('skeletondirectory', \OC::$SERVERROOT . '/core/skeleton');
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2014-08-16 03:07:42 +04:00
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if (!empty($skeletonDirectory)) {
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2014-08-19 20:01:26 +04:00
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OC_Util::copyr($skeletonDirectory, $userDirectory);
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2014-08-16 03:07:42 +04:00
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}
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2013-10-04 01:22:11 +04:00
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}
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/**
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2014-05-19 19:50:53 +04:00
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* copies a directory recursively
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2014-08-19 20:01:26 +04:00
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*
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2013-10-04 01:22:11 +04:00
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* @param string $source
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* @param string $target
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* @return void
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*/
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2014-08-19 20:01:26 +04:00
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public static function copyr($source, $target) {
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2013-10-04 01:22:11 +04:00
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$dir = opendir($source);
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@mkdir($target);
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2014-08-19 20:01:26 +04:00
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while (false !== ($file = readdir($dir))) {
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if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
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if (is_dir($source . '/' . $file)) {
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OC_Util::copyr($source . '/' . $file, $target . '/' . $file);
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2013-10-04 01:22:11 +04:00
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} else {
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2014-08-19 20:01:26 +04:00
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copy($source . '/' . $file, $target . '/' . $file);
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2013-10-04 01:22:11 +04:00
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}
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}
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}
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closedir($dir);
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}
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2013-08-15 10:49:19 +04:00
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/**
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* @return void
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2013-08-18 12:33:09 +04:00
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*/
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2012-09-07 17:22:01 +04:00
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public static function tearDownFS() {
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2012-10-10 15:18:36 +04:00
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\OC\Files\Filesystem::tearDown();
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2014-08-19 20:01:26 +04:00
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self::$fsSetup = false;
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self::$rootMounted = false;
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2011-07-27 21:07:28 +04:00
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}
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2012-10-28 16:45:37 +04:00
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2011-07-27 21:07:28 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* get the current installed version of ownCloud
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2014-08-19 20:01:26 +04:00
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*
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2011-07-27 21:07:28 +04:00
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* @return array
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*/
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2012-09-07 17:22:01 +04:00
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public static function getVersion() {
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2013-09-28 01:41:24 +04:00
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OC_Util::loadVersion();
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2013-09-30 22:28:00 +04:00
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return \OC::$server->getSession()->get('OC_Version');
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2011-09-28 15:52:26 +04:00
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}
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/**
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2014-05-19 19:50:53 +04:00
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* get the current installed version string of ownCloud
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2014-08-19 20:01:26 +04:00
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*
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2011-09-28 15:52:26 +04:00
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* @return string
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*/
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2012-09-07 17:22:01 +04:00
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public static function getVersionString() {
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2013-09-28 01:41:24 +04:00
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OC_Util::loadVersion();
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2013-09-30 22:28:00 +04:00
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return \OC::$server->getSession()->get('OC_VersionString');
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2011-07-27 21:07:28 +04:00
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}
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2012-07-24 02:39:59 +04:00
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/**
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2013-08-15 10:49:19 +04:00
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* @description get the current installed edition of ownCloud. There is the community
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2013-02-11 20:44:02 +04:00
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* edition that just returns an empty string and the enterprise edition
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* that returns "Enterprise".
|
2012-07-24 02:39:59 +04:00
|
|
|
* @return string
|
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function getEditionString() {
|
2013-09-28 01:41:24 +04:00
|
|
|
OC_Util::loadVersion();
|
2013-09-30 22:28:00 +04:00
|
|
|
return \OC::$server->getSession()->get('OC_Edition');
|
2013-09-28 01:41:24 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @description get the update channel of the current installed of ownCloud.
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function getChannel() {
|
|
|
|
OC_Util::loadVersion();
|
2013-09-30 22:28:00 +04:00
|
|
|
return \OC::$server->getSession()->get('OC_Channel');
|
2013-09-28 01:41:24 +04:00
|
|
|
}
|
2013-10-02 12:11:18 +04:00
|
|
|
|
2013-09-28 01:41:24 +04:00
|
|
|
/**
|
|
|
|
* @description get the build number of the current installed of ownCloud.
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function getBuild() {
|
|
|
|
OC_Util::loadVersion();
|
2013-09-30 22:28:00 +04:00
|
|
|
return \OC::$server->getSession()->get('OC_Build');
|
2013-09-28 01:41:24 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @description load the version.php into the session as cache
|
|
|
|
*/
|
|
|
|
private static function loadVersion() {
|
2014-08-19 20:01:26 +04:00
|
|
|
$timestamp = filemtime(OC::$SERVERROOT . '/version.php');
|
|
|
|
if (!\OC::$server->getSession()->exists('OC_Version') or OC::$server->getSession()->get('OC_Version_Timestamp') != $timestamp) {
|
2013-09-30 22:28:00 +04:00
|
|
|
require 'version.php';
|
|
|
|
$session = \OC::$server->getSession();
|
2013-10-05 14:50:36 +04:00
|
|
|
/** @var $timestamp int */
|
|
|
|
$session->set('OC_Version_Timestamp', $timestamp);
|
2013-09-30 22:28:00 +04:00
|
|
|
/** @var $OC_Version string */
|
|
|
|
$session->set('OC_Version', $OC_Version);
|
|
|
|
/** @var $OC_VersionString string */
|
|
|
|
$session->set('OC_VersionString', $OC_VersionString);
|
|
|
|
/** @var $OC_Edition string */
|
|
|
|
$session->set('OC_Edition', $OC_Edition);
|
|
|
|
/** @var $OC_Channel string */
|
|
|
|
$session->set('OC_Channel', $OC_Channel);
|
|
|
|
/** @var $OC_Build string */
|
|
|
|
$session->set('OC_Build', $OC_Build);
|
2013-09-28 01:41:24 +04:00
|
|
|
}
|
2012-07-24 02:39:59 +04:00
|
|
|
}
|
2012-04-01 13:20:12 +04:00
|
|
|
|
2011-07-27 21:07:28 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* add a javascript file
|
2011-07-27 21:07:28 +04:00
|
|
|
*
|
2013-08-23 09:30:42 +04:00
|
|
|
* @param string $application
|
2014-02-19 12:31:54 +04:00
|
|
|
* @param string|null $file filename
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return void
|
2011-07-27 21:07:28 +04:00
|
|
|
*/
|
2014-08-19 20:01:26 +04:00
|
|
|
public static function addScript($application, $file = null) {
|
|
|
|
if (is_null($file)) {
|
2011-07-27 21:07:28 +04:00
|
|
|
$file = $application;
|
|
|
|
$application = "";
|
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!empty($application)) {
|
2011-07-27 21:07:28 +04:00
|
|
|
self::$scripts[] = "$application/js/$file";
|
2013-08-15 10:49:19 +04:00
|
|
|
} else {
|
2011-07-27 21:07:28 +04:00
|
|
|
self::$scripts[] = "js/$file";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* add a css file
|
2011-07-27 21:07:28 +04:00
|
|
|
*
|
2013-08-23 09:30:42 +04:00
|
|
|
* @param string $application
|
2014-02-19 12:31:54 +04:00
|
|
|
* @param string|null $file filename
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return void
|
2011-07-27 21:07:28 +04:00
|
|
|
*/
|
2014-08-19 20:01:26 +04:00
|
|
|
public static function addStyle($application, $file = null) {
|
|
|
|
if (is_null($file)) {
|
2011-07-27 21:07:28 +04:00
|
|
|
$file = $application;
|
|
|
|
$application = "";
|
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!empty($application)) {
|
2011-07-27 21:07:28 +04:00
|
|
|
self::$styles[] = "$application/css/$file";
|
2013-08-15 10:49:19 +04:00
|
|
|
} else {
|
2011-07-27 21:07:28 +04:00
|
|
|
self::$styles[] = "css/$file";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Add a custom element to the header
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-23 09:30:42 +04:00
|
|
|
* @param string $tag tag name of the element
|
2012-02-08 01:33:01 +04:00
|
|
|
* @param array $attributes array of attributes for the element
|
2011-07-27 21:07:28 +04:00
|
|
|
* @param string $text the text content for the element
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return void
|
2011-07-27 21:07:28 +04:00
|
|
|
*/
|
2014-08-19 20:01:26 +04:00
|
|
|
public static function addHeader($tag, $attributes, $text = '') {
|
2013-08-15 10:49:19 +04:00
|
|
|
self::$headers[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'tag' => $tag,
|
|
|
|
'attributes' => $attributes,
|
|
|
|
'text' => $text
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
2011-07-27 21:07:28 +04:00
|
|
|
}
|
|
|
|
|
2012-07-24 02:39:59 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* formats a timestamp in the "right" way
|
2012-07-24 02:39:59 +04:00
|
|
|
*
|
2013-08-23 09:30:42 +04:00
|
|
|
* @param int $timestamp
|
|
|
|
* @param bool $dateOnly option to omit time from the result
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return string timestamp
|
2013-08-18 12:33:09 +04:00
|
|
|
* @description adjust to clients timezone if we know it
|
2012-07-24 02:39:59 +04:00
|
|
|
*/
|
2014-07-16 21:40:22 +04:00
|
|
|
public static function formatDate( $timestamp, $dateOnly = false) {
|
|
|
|
if(\OC::$server->getSession()->exists('timezone')) {
|
2012-04-16 14:21:12 +04:00
|
|
|
$systemTimeZone = intval(date('O'));
|
2014-08-19 20:01:26 +04:00
|
|
|
$systemTimeZone = (round($systemTimeZone / 100, 0) * 60) + ($systemTimeZone % 100);
|
2014-07-16 21:40:22 +04:00
|
|
|
$clientTimeZone = \OC::$server->getSession()->get('timezone') * 60;
|
2013-08-15 10:49:19 +04:00
|
|
|
$offset = $clientTimeZone - $systemTimeZone;
|
2014-08-19 20:01:26 +04:00
|
|
|
$timestamp = $timestamp + $offset * 60;
|
2012-04-16 14:21:12 +04:00
|
|
|
}
|
2013-08-15 10:49:19 +04:00
|
|
|
$l = OC_L10N::get('lib');
|
2012-06-07 16:44:59 +04:00
|
|
|
return $l->l($dateOnly ? 'date' : 'datetime', $timestamp);
|
2011-07-27 21:07:28 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* check if the current server configuration is suitable for ownCloud
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2011-07-27 21:07:28 +04:00
|
|
|
* @return array arrays with error messages and hints
|
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function checkServer() {
|
2014-05-29 03:21:54 +04:00
|
|
|
$l = OC_L10N::get('lib');
|
2014-03-14 16:03:18 +04:00
|
|
|
$errors = array();
|
|
|
|
$CONFIG_DATADIRECTORY = OC_Config::getValue('datadirectory', OC::$SERVERROOT . '/data');
|
|
|
|
|
2014-06-10 20:01:07 +04:00
|
|
|
if (!self::needUpgrade() && OC_Config::getValue('installed', false)) {
|
2014-03-14 16:03:18 +04:00
|
|
|
// this check needs to be done every time
|
|
|
|
$errors = self::checkDataDirectoryValidity($CONFIG_DATADIRECTORY);
|
|
|
|
}
|
|
|
|
|
2013-08-15 13:58:09 +04:00
|
|
|
// Assume that if checkServer() succeeded before in this session, then all is fine.
|
2014-07-16 21:40:22 +04:00
|
|
|
if (\OC::$server->getSession()->exists('checkServer_succeeded') && \OC::$server->getSession()->get('checkServer_succeeded')) {
|
2014-03-14 16:03:18 +04:00
|
|
|
return $errors;
|
2013-08-15 10:49:19 +04:00
|
|
|
}
|
2013-08-15 13:58:09 +04:00
|
|
|
|
2013-08-15 10:49:19 +04:00
|
|
|
$webServerRestart = false;
|
2011-07-27 21:07:28 +04:00
|
|
|
//check for database drivers
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!(is_callable('sqlite_open') or class_exists('SQLite3'))
|
2013-02-11 20:44:02 +04:00
|
|
|
and !is_callable('mysql_connect')
|
2013-05-08 17:30:04 +04:00
|
|
|
and !is_callable('pg_connect')
|
2014-08-19 20:01:26 +04:00
|
|
|
and !is_callable('oci_connect')
|
|
|
|
) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'),
|
|
|
|
'hint' => '' //TODO: sane hint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2011-07-27 21:07:28 +04:00
|
|
|
}
|
|
|
|
|
2013-08-22 03:20:28 +04:00
|
|
|
//common hint for all file permissions error messages
|
2014-05-29 03:21:54 +04:00
|
|
|
$permissionsHint = $l->t('Permissions can usually be fixed by '
|
2014-08-19 20:01:26 +04:00
|
|
|
. '%sgiving the webserver write access to the root directory%s.',
|
|
|
|
array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'));
|
2011-07-27 21:07:28 +04:00
|
|
|
|
2012-06-20 00:12:05 +04:00
|
|
|
// Check if config folder is writable.
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!is_writable(OC::$configDir) or !is_readable(OC::$configDir)) {
|
2013-07-08 12:07:57 +04:00
|
|
|
$errors[] = array(
|
2014-05-29 03:21:54 +04:00
|
|
|
'error' => $l->t('Cannot write into "config" directory'),
|
|
|
|
'hint' => $l->t('This can usually be fixed by '
|
2014-08-19 20:01:26 +04:00
|
|
|
. '%sgiving the webserver write access to the config directory%s.',
|
|
|
|
array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'))
|
|
|
|
);
|
2012-06-20 00:12:05 +04:00
|
|
|
}
|
|
|
|
|
2012-06-21 23:35:34 +04:00
|
|
|
// Check if there is a writable install folder.
|
2014-08-19 20:01:26 +04:00
|
|
|
if (OC_Config::getValue('appstoreenabled', true)) {
|
|
|
|
if (OC_App::getInstallPath() === null
|
2013-02-11 20:44:02 +04:00
|
|
|
|| !is_writable(OC_App::getInstallPath())
|
2014-08-19 20:01:26 +04:00
|
|
|
|| !is_readable(OC_App::getInstallPath())
|
|
|
|
) {
|
2013-07-08 12:07:57 +04:00
|
|
|
$errors[] = array(
|
2014-05-29 03:21:54 +04:00
|
|
|
'error' => $l->t('Cannot write into "apps" directory'),
|
|
|
|
'hint' => $l->t('This can usually be fixed by '
|
2014-08-19 20:01:26 +04:00
|
|
|
. '%sgiving the webserver write access to the apps directory%s'
|
|
|
|
. ' or disabling the appstore in the config file.',
|
|
|
|
array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'))
|
|
|
|
);
|
2012-06-21 23:35:34 +04:00
|
|
|
}
|
2012-06-20 00:12:05 +04:00
|
|
|
}
|
|
|
|
// Create root dir.
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!is_dir($CONFIG_DATADIRECTORY)) {
|
|
|
|
$success = @mkdir($CONFIG_DATADIRECTORY);
|
2013-01-19 08:30:56 +04:00
|
|
|
if ($success) {
|
|
|
|
$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
|
|
|
|
} else {
|
2013-07-08 12:07:57 +04:00
|
|
|
$errors[] = array(
|
2014-05-29 03:21:54 +04:00
|
|
|
'error' => $l->t('Cannot create "data" directory (%s)', array($CONFIG_DATADIRECTORY)),
|
|
|
|
'hint' => $l->t('This can usually be fixed by '
|
2014-08-19 20:01:26 +04:00
|
|
|
. '<a href="%s" target="_blank">giving the webserver write access to the root directory</a>.',
|
|
|
|
array(OC_Helper::linkToDocs('admin-dir_permissions')))
|
|
|
|
);
|
2012-06-20 00:12:05 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
} else if (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => 'Data directory (' . $CONFIG_DATADIRECTORY . ') not writable by ownCloud',
|
|
|
|
'hint' => $permissionsHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
2013-01-13 08:35:13 +04:00
|
|
|
} else {
|
2013-01-19 08:30:56 +04:00
|
|
|
$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
|
2011-07-27 21:07:28 +04:00
|
|
|
}
|
2013-08-15 10:49:19 +04:00
|
|
|
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!OC_Util::isSetLocaleWorking()) {
|
2013-11-08 17:30:08 +04:00
|
|
|
$errors[] = array(
|
2014-05-29 03:21:54 +04:00
|
|
|
'error' => $l->t('Setting locale to %s failed',
|
2014-08-19 20:01:26 +04:00
|
|
|
array('en_US.UTF-8/fr_FR.UTF-8/es_ES.UTF-8/de_DE.UTF-8/ru_RU.UTF-8/'
|
|
|
|
. 'pt_BR.UTF-8/it_IT.UTF-8/ja_JP.UTF-8/zh_CN.UTF-8')),
|
2014-08-18 17:59:36 +04:00
|
|
|
'hint' => $l->t('Please install one of these locales on your system and restart your webserver.')
|
2013-11-08 17:30:08 +04:00
|
|
|
);
|
|
|
|
}
|
|
|
|
|
2014-05-29 03:21:54 +04:00
|
|
|
$moduleHint = $l->t('Please ask your server administrator to install the module.');
|
2011-09-27 21:08:38 +04:00
|
|
|
// check if all required php modules are present
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!class_exists('ZipArchive')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('zip')),
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2011-09-27 21:08:38 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!class_exists('DOMDocument')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('dom')),
|
2013-08-15 10:49:19 +04:00
|
|
|
'hint' => $moduleHint
|
|
|
|
);
|
2014-08-19 20:01:26 +04:00
|
|
|
$webServerRestart = true;
|
2013-02-28 18:13:18 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!function_exists('xml_parser_create')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('libxml')),
|
2013-08-15 10:49:19 +04:00
|
|
|
'hint' => $moduleHint
|
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2013-02-28 18:13:18 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!function_exists('mb_detect_encoding')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => 'PHP module mb multibyte not installed.',
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2011-09-27 21:08:38 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!function_exists('ctype_digit')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('ctype')),
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2011-09-28 13:47:29 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!function_exists('json_encode')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('JSON')),
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2012-04-17 21:06:45 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!extension_loaded('gd') || !function_exists('gd_info')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('GD')),
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2012-04-17 21:09:41 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!function_exists('gzencode')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('zlib')),
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2012-09-07 03:39:11 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!function_exists('iconv')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('iconv')),
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2012-10-25 18:49:55 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!function_exists('simplexml_load_string')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('SimpleXML')),
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2012-10-06 19:37:38 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (version_compare(phpversion(), '5.3.3', '<')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP %s or higher is required.', '5.3.3'),
|
|
|
|
'hint' => $l->t('Please ask your server administrator to update PHP to the latest version.'
|
|
|
|
. ' Your PHP version is no longer supported by ownCloud and the PHP community.')
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2012-04-30 15:28:31 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!defined('PDO::ATTR_DRIVER_NAME')) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP module %s not installed.', array('PDO')),
|
|
|
|
'hint' => $moduleHint
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2012-09-12 01:51:12 +04:00
|
|
|
}
|
2013-03-19 17:36:52 +04:00
|
|
|
if (((strtolower(@ini_get('safe_mode')) == 'on')
|
|
|
|
|| (strtolower(@ini_get('safe_mode')) == 'yes')
|
|
|
|
|| (strtolower(@ini_get('safe_mode')) == 'true')
|
2014-08-19 20:01:26 +04:00
|
|
|
|| (ini_get("safe_mode") == 1))
|
|
|
|
) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP Safe Mode is enabled. ownCloud requires that it is disabled to work properly.'),
|
|
|
|
'hint' => $l->t('PHP Safe Mode is a deprecated and mostly useless setting that should be disabled. '
|
|
|
|
. 'Please ask your server administrator to disable it in php.ini or in your webserver config.')
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2013-02-21 14:09:00 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (get_magic_quotes_gpc() == 1) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('Magic Quotes is enabled. ownCloud requires that it is disabled to work properly.'),
|
|
|
|
'hint' => $l->t('Magic Quotes is a deprecated and mostly useless setting that should be disabled. '
|
|
|
|
. 'Please ask your server administrator to disable it in php.ini or in your webserver config.')
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
|
|
|
$webServerRestart = true;
|
2013-04-26 18:32:58 +04:00
|
|
|
}
|
2014-05-19 23:51:35 +04:00
|
|
|
if (!self::isAnnotationsWorking()) {
|
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => 'PHP is apparently setup to strip inline doc blocks. This will make several core apps inaccessible.',
|
|
|
|
'hint' => 'This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator.'
|
2014-05-19 23:51:35 +04:00
|
|
|
);
|
|
|
|
}
|
2012-09-12 01:51:12 +04:00
|
|
|
|
2014-08-19 20:01:26 +04:00
|
|
|
if ($webServerRestart) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$errors[] = array(
|
2014-08-19 20:01:26 +04:00
|
|
|
'error' => $l->t('PHP modules have been installed, but they are still listed as missing?'),
|
|
|
|
'hint' => $l->t('Please ask your server administrator to restart the web server.')
|
2013-08-15 10:49:19 +04:00
|
|
|
);
|
2012-06-01 22:00:33 +04:00
|
|
|
}
|
2011-07-27 21:07:28 +04:00
|
|
|
|
2014-03-15 16:28:20 +04:00
|
|
|
$errors = array_merge($errors, self::checkDatabaseVersion());
|
|
|
|
|
2013-08-15 13:58:09 +04:00
|
|
|
// Cache the result of this function
|
2014-07-16 21:40:22 +04:00
|
|
|
\OC::$server->getSession()->set('checkServer_succeeded', count($errors) == 0);
|
2013-08-15 13:58:09 +04:00
|
|
|
|
2011-07-27 21:07:28 +04:00
|
|
|
return $errors;
|
|
|
|
}
|
2011-09-18 23:31:56 +04:00
|
|
|
|
2014-03-15 16:28:20 +04:00
|
|
|
/**
|
|
|
|
* Check the database version
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-03-15 16:28:20 +04:00
|
|
|
* @return array errors array
|
|
|
|
*/
|
|
|
|
public static function checkDatabaseVersion() {
|
2014-05-29 03:21:54 +04:00
|
|
|
$l = OC_L10N::get('lib');
|
2014-03-15 16:28:20 +04:00
|
|
|
$errors = array();
|
|
|
|
$dbType = \OC_Config::getValue('dbtype', 'sqlite');
|
|
|
|
if ($dbType === 'pgsql') {
|
|
|
|
// check PostgreSQL version
|
|
|
|
try {
|
|
|
|
$result = \OC_DB::executeAudited('SHOW SERVER_VERSION');
|
|
|
|
$data = $result->fetchRow();
|
|
|
|
if (isset($data['server_version'])) {
|
|
|
|
$version = $data['server_version'];
|
|
|
|
if (version_compare($version, '9.0.0', '<')) {
|
|
|
|
$errors[] = array(
|
2014-05-29 03:21:54 +04:00
|
|
|
'error' => $l->t('PostgreSQL >= 9 required'),
|
|
|
|
'hint' => $l->t('Please upgrade your database version')
|
2014-03-15 16:28:20 +04:00
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
2014-03-26 02:17:00 +04:00
|
|
|
} catch (\Doctrine\DBAL\DBALException $e) {
|
2014-03-24 14:54:44 +04:00
|
|
|
\OCP\Util::logException('core', $e);
|
2014-03-15 16:28:20 +04:00
|
|
|
$errors[] = array(
|
2014-05-29 03:21:54 +04:00
|
|
|
'error' => $l->t('Error occurred while checking PostgreSQL version'),
|
|
|
|
'hint' => $l->t('Please make sure you have PostgreSQL >= 9 or'
|
2014-08-19 20:01:26 +04:00
|
|
|
. ' check the logs for more information about the error')
|
2014-03-15 16:28:20 +04:00
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $errors;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2013-08-12 19:25:27 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* check if there are still some encrypted files stored
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-12 19:25:27 +04:00
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public static function encryptedFiles() {
|
|
|
|
//check if encryption was enabled in the past
|
|
|
|
$encryptedFiles = false;
|
|
|
|
if (OC_App::isEnabled('files_encryption') === false) {
|
|
|
|
$view = new OC\Files\View('/' . OCP\User::getUser());
|
2013-09-27 15:34:48 +04:00
|
|
|
$keyfilePath = '/files_encryption/keyfiles';
|
|
|
|
if ($view->is_dir($keyfilePath)) {
|
|
|
|
$dircontent = $view->getDirectoryContent($keyfilePath);
|
|
|
|
if (!empty($dircontent)) {
|
|
|
|
$encryptedFiles = true;
|
|
|
|
}
|
2013-08-12 19:25:27 +04:00
|
|
|
}
|
|
|
|
}
|
2013-09-27 15:34:48 +04:00
|
|
|
|
2013-08-12 19:25:27 +04:00
|
|
|
return $encryptedFiles;
|
|
|
|
}
|
2013-09-27 15:34:48 +04:00
|
|
|
|
2014-04-29 17:00:57 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* check if a backup from the encryption keys exists
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-04-29 17:00:57 +04:00
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public static function backupKeysExists() {
|
|
|
|
//check if encryption was enabled in the past
|
|
|
|
$backupExists = false;
|
|
|
|
if (OC_App::isEnabled('files_encryption') === false) {
|
|
|
|
$view = new OC\Files\View('/' . OCP\User::getUser());
|
|
|
|
$backupPath = '/files_encryption/keyfiles.backup';
|
|
|
|
if ($view->is_dir($backupPath)) {
|
|
|
|
$dircontent = $view->getDirectoryContent($backupPath);
|
|
|
|
if (!empty($dircontent)) {
|
|
|
|
$backupExists = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $backupExists;
|
|
|
|
}
|
|
|
|
|
2013-01-19 08:30:56 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check for correct file permissions of data directory
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-02-06 19:30:58 +04:00
|
|
|
* @param string $dataDirectory
|
2013-08-23 09:30:42 +04:00
|
|
|
* @return array arrays with error messages and hints
|
|
|
|
*/
|
2013-01-19 08:30:56 +04:00
|
|
|
public static function checkDataDirectoryPermissions($dataDirectory) {
|
2014-05-29 03:21:54 +04:00
|
|
|
$l = OC_L10N::get('lib');
|
2013-01-19 08:30:56 +04:00
|
|
|
$errors = array();
|
2013-08-23 09:30:42 +04:00
|
|
|
if (self::runningOnWindows()) {
|
2013-01-19 08:30:56 +04:00
|
|
|
//TODO: permissions checks for windows hosts
|
|
|
|
} else {
|
2014-05-29 03:21:54 +04:00
|
|
|
$permissionsModHint = $l->t('Please change the permissions to 0770 so that the directory'
|
2014-08-19 20:01:26 +04:00
|
|
|
. ' cannot be listed by other users.');
|
2013-08-15 10:49:19 +04:00
|
|
|
$perms = substr(decoct(@fileperms($dataDirectory)), -3);
|
|
|
|
if (substr($perms, -1) != '0') {
|
2014-03-17 15:53:26 +04:00
|
|
|
chmod($dataDirectory, 0770);
|
2013-01-19 08:30:56 +04:00
|
|
|
clearstatcache();
|
2013-08-15 10:49:19 +04:00
|
|
|
$perms = substr(decoct(@fileperms($dataDirectory)), -3);
|
|
|
|
if (substr($perms, 2, 1) != '0') {
|
|
|
|
$errors[] = array(
|
2014-05-29 03:21:54 +04:00
|
|
|
'error' => $l->t('Data directory (%s) is readable by other users', array($dataDirectory)),
|
2013-08-15 10:49:19 +04:00
|
|
|
'hint' => $permissionsModHint
|
|
|
|
);
|
2013-01-19 08:30:56 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $errors;
|
|
|
|
}
|
|
|
|
|
2014-03-14 16:03:18 +04:00
|
|
|
/**
|
|
|
|
* Check that the data directory exists and is valid by
|
|
|
|
* checking the existence of the ".ocdata" file.
|
|
|
|
*
|
|
|
|
* @param string $dataDirectory data directory path
|
|
|
|
* @return bool true if the data directory is valid, false otherwise
|
|
|
|
*/
|
|
|
|
public static function checkDataDirectoryValidity($dataDirectory) {
|
2014-05-29 03:21:54 +04:00
|
|
|
$l = OC_L10N::get('lib');
|
2014-03-14 16:03:18 +04:00
|
|
|
$errors = array();
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!file_exists($dataDirectory . '/.ocdata')) {
|
2014-03-14 16:03:18 +04:00
|
|
|
$errors[] = array(
|
2014-05-29 03:21:54 +04:00
|
|
|
'error' => $l->t('Data directory (%s) is invalid', array($dataDirectory)),
|
|
|
|
'hint' => $l->t('Please check that the data directory contains a file' .
|
|
|
|
' ".ocdata" in its root.')
|
2014-03-14 16:03:18 +04:00
|
|
|
);
|
|
|
|
}
|
|
|
|
return $errors;
|
|
|
|
}
|
|
|
|
|
2013-08-15 10:49:19 +04:00
|
|
|
/**
|
2014-04-21 17:44:54 +04:00
|
|
|
* @param array $errors
|
2013-08-15 10:49:19 +04:00
|
|
|
*/
|
2012-10-12 18:12:43 +04:00
|
|
|
public static function displayLoginPage($errors = array()) {
|
2012-08-09 20:27:59 +04:00
|
|
|
$parameters = array();
|
2014-08-19 20:01:26 +04:00
|
|
|
foreach ($errors as $value) {
|
2012-10-12 18:12:43 +04:00
|
|
|
$parameters[$value] = true;
|
|
|
|
}
|
2012-08-09 20:27:59 +04:00
|
|
|
if (!empty($_POST['user'])) {
|
2013-03-02 23:21:51 +04:00
|
|
|
$parameters["username"] = $_POST['user'];
|
2012-08-09 20:27:59 +04:00
|
|
|
$parameters['user_autofocus'] = false;
|
2011-10-01 01:48:20 +04:00
|
|
|
} else {
|
|
|
|
$parameters["username"] = '';
|
2012-08-09 20:27:59 +04:00
|
|
|
$parameters['user_autofocus'] = true;
|
2011-09-26 00:47:29 +04:00
|
|
|
}
|
2012-08-09 20:27:59 +04:00
|
|
|
if (isset($_REQUEST['redirect_url'])) {
|
2013-08-15 10:49:19 +04:00
|
|
|
$redirectUrl = $_REQUEST['redirect_url'];
|
|
|
|
$parameters['redirect_url'] = urlencode($redirectUrl);
|
2013-01-03 02:02:38 +04:00
|
|
|
}
|
2013-01-29 20:28:08 +04:00
|
|
|
|
|
|
|
$parameters['alt_login'] = OC_App::getAlternativeLogIns();
|
2013-09-24 20:01:34 +04:00
|
|
|
$parameters['rememberLoginAllowed'] = self::rememberLoginAllowed();
|
2011-09-26 00:47:29 +04:00
|
|
|
OC_Template::printGuestPage("", "login", $parameters);
|
|
|
|
}
|
2011-09-28 13:44:46 +04:00
|
|
|
|
|
|
|
|
2011-10-01 01:05:10 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check if the app is enabled, redirects to home if not
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-02-19 12:31:54 +04:00
|
|
|
* @param string $app
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return void
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function checkAppEnabled($app) {
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!OC_App::isEnabled($app)) {
|
|
|
|
header('Location: ' . OC_Helper::linkToAbsolute('', 'index.php'));
|
2011-10-01 01:05:10 +04:00
|
|
|
exit();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-09-18 23:31:56 +04:00
|
|
|
/**
|
2013-01-03 02:02:38 +04:00
|
|
|
* Check if the user is logged in, redirects to home if not. With
|
|
|
|
* redirect URL parameter to the request URI.
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return void
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function checkLoggedIn() {
|
2011-09-18 23:31:56 +04:00
|
|
|
// Check if we are a user
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!OC_User::isLoggedIn()) {
|
|
|
|
header('Location: ' . OC_Helper::linkToAbsolute('', 'index.php',
|
|
|
|
array('redirect_url' => OC_Request::requestUri())
|
|
|
|
));
|
2011-09-18 23:31:56 +04:00
|
|
|
exit();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check if the user is a admin, redirects to home if not
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return void
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function checkAdminUser() {
|
2013-10-31 01:59:31 +04:00
|
|
|
OC_Util::checkLoggedIn();
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!OC_User::isAdminUser(OC_User::getUser())) {
|
|
|
|
header('Location: ' . OC_Helper::linkToAbsolute('', 'index.php'));
|
2011-09-18 23:31:56 +04:00
|
|
|
exit();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-07-09 23:51:19 +04:00
|
|
|
/**
|
2013-09-24 20:01:34 +04:00
|
|
|
* Check if it is allowed to remember login.
|
2013-09-26 21:34:28 +04:00
|
|
|
*
|
|
|
|
* @note Every app can set 'rememberlogin' to 'false' to disable the remember login feature
|
2013-09-24 20:01:34 +04:00
|
|
|
*
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public static function rememberLoginAllowed() {
|
2013-09-26 21:34:28 +04:00
|
|
|
|
|
|
|
$apps = OC_App::getEnabledApps();
|
|
|
|
|
|
|
|
foreach ($apps as $app) {
|
|
|
|
$appInfo = OC_App::getAppInfo($app);
|
|
|
|
if (isset($appInfo['rememberlogin']) && $appInfo['rememberlogin'] === 'false') {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
return true;
|
2013-09-24 20:01:34 +04:00
|
|
|
}
|
|
|
|
|
2012-07-09 23:51:19 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check if the user is a subadmin, redirects to home if not
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-02-06 19:30:58 +04:00
|
|
|
* @return null|boolean $groups where the current user is subadmin
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function checkSubAdminUser() {
|
2013-10-31 01:59:31 +04:00
|
|
|
OC_Util::checkLoggedIn();
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!OC_SubAdmin::isSubAdmin(OC_User::getUser())) {
|
|
|
|
header('Location: ' . OC_Helper::linkToAbsolute('', 'index.php'));
|
2012-07-09 23:51:19 +04:00
|
|
|
exit();
|
|
|
|
}
|
2012-07-15 18:31:28 +04:00
|
|
|
return true;
|
2012-07-09 23:51:19 +04:00
|
|
|
}
|
|
|
|
|
2011-09-18 23:31:56 +04:00
|
|
|
/**
|
2014-07-01 18:02:38 +04:00
|
|
|
* Returns the URL of the default page
|
|
|
|
* based on the system configuration and
|
|
|
|
* the apps visible for the current user
|
|
|
|
*
|
|
|
|
* @return string URL
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2014-07-01 18:02:38 +04:00
|
|
|
public static function getDefaultPageUrl() {
|
2014-03-28 21:05:48 +04:00
|
|
|
$urlGenerator = \OC::$server->getURLGenerator();
|
2014-08-19 20:01:26 +04:00
|
|
|
if (isset($_REQUEST['redirect_url'])) {
|
2014-03-29 23:40:49 +04:00
|
|
|
$location = urldecode($_REQUEST['redirect_url']);
|
2013-08-15 10:49:19 +04:00
|
|
|
} else {
|
|
|
|
$defaultPage = OC_Appconfig::getValue('core', 'defaultpage');
|
|
|
|
if ($defaultPage) {
|
2014-03-28 21:05:48 +04:00
|
|
|
$location = $urlGenerator->getAbsoluteURL($defaultPage);
|
2013-08-15 10:49:19 +04:00
|
|
|
} else {
|
2014-07-01 17:42:26 +04:00
|
|
|
$appId = 'files';
|
|
|
|
$defaultApps = explode(',', \OCP\Config::getSystemValue('defaultapp', 'files'));
|
|
|
|
// find the first app that is enabled for the current user
|
|
|
|
foreach ($defaultApps as $defaultApp) {
|
|
|
|
$defaultApp = OC_App::cleanAppId(strip_tags($defaultApp));
|
|
|
|
if (OC_App::isEnabled($defaultApp)) {
|
|
|
|
$appId = $defaultApp;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2014-07-01 18:02:38 +04:00
|
|
|
$location = $urlGenerator->getAbsoluteURL('/index.php/apps/' . $appId . '/');
|
2012-08-06 20:49:06 +04:00
|
|
|
}
|
2011-10-04 21:27:57 +04:00
|
|
|
}
|
2014-07-01 18:02:38 +04:00
|
|
|
return $location;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Redirect to the user default page
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-07-01 18:02:38 +04:00
|
|
|
* @return void
|
|
|
|
*/
|
|
|
|
public static function redirectToDefaultPage() {
|
|
|
|
$location = self::getDefaultPageUrl();
|
2014-08-19 20:01:26 +04:00
|
|
|
header('Location: ' . $location);
|
2011-09-18 23:31:56 +04:00
|
|
|
exit();
|
|
|
|
}
|
2012-06-05 21:32:48 +04:00
|
|
|
|
2013-08-15 10:49:19 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* get an id unique for this instance
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function getInstanceId() {
|
|
|
|
$id = OC_Config::getValue('instanceid', null);
|
2014-08-19 20:01:26 +04:00
|
|
|
if (is_null($id)) {
|
2013-08-15 10:49:19 +04:00
|
|
|
// We need to guarantee at least one letter in instanceid so it can be used as the session_name
|
|
|
|
$id = 'oc' . self::generateRandomBytes(10);
|
2013-09-18 13:07:19 +04:00
|
|
|
OC_Config::$object->setValue('instanceid', $id);
|
2013-08-15 10:49:19 +04:00
|
|
|
}
|
|
|
|
return $id;
|
|
|
|
}
|
2012-06-09 17:05:14 +04:00
|
|
|
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Static lifespan (in seconds) when a request token expires.
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2012-09-28 15:30:44 +04:00
|
|
|
* @see OC_Util::callRegister()
|
|
|
|
* @see OC_Util::isCallRegistered()
|
|
|
|
* @description
|
2013-08-22 03:20:28 +04:00
|
|
|
* Also required for the client side to compute the point in time when to
|
2012-09-28 15:30:44 +04:00
|
|
|
* request a fresh token. The client will do so when nearly 97% of the
|
2013-08-22 03:20:28 +04:00
|
|
|
* time span coded here has expired.
|
2012-09-28 15:30:44 +04:00
|
|
|
*/
|
|
|
|
public static $callLifespan = 3600; // 3600 secs = 1 hour
|
|
|
|
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Register an get/post call. Important to prevent CSRF attacks.
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2012-09-28 15:30:44 +04:00
|
|
|
* @todo Write howto: CSRF protection guide
|
2014-05-04 15:02:58 +04:00
|
|
|
* @return string Generated token.
|
2012-09-28 15:30:44 +04:00
|
|
|
* @description
|
|
|
|
* Creates a 'request token' (random) and stores it inside the session.
|
|
|
|
* Ever subsequent (ajax) request must use such a valid token to succeed,
|
|
|
|
* otherwise the request will be denied as a protection against CSRF.
|
|
|
|
* The tokens expire after a fixed lifespan.
|
|
|
|
* @see OC_Util::$callLifespan
|
|
|
|
* @see OC_Util::isCallRegistered()
|
2012-06-09 17:05:14 +04:00
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function callRegister() {
|
2012-10-28 23:50:50 +04:00
|
|
|
// Check if a token exists
|
2014-07-16 21:40:22 +04:00
|
|
|
if (!\OC::$server->getSession()->exists('requesttoken')) {
|
2012-10-28 23:50:50 +04:00
|
|
|
// No valid token found, generate a new one.
|
2013-08-15 10:49:19 +04:00
|
|
|
$requestToken = self::generateRandomBytes(20);
|
2014-07-16 21:40:22 +04:00
|
|
|
\OC::$server->getSession()->set('requesttoken', $requestToken);
|
2012-10-28 23:50:50 +04:00
|
|
|
} else {
|
|
|
|
// Valid token already exists, send it
|
2014-07-16 21:40:22 +04:00
|
|
|
$requestToken = \OC::$server->getSession()->get('requesttoken');
|
2012-06-11 14:13:08 +04:00
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
return ($requestToken);
|
2012-06-09 17:05:14 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check an ajax get/post call if the request token is valid.
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2012-06-13 19:33:19 +04:00
|
|
|
* @return boolean False if request token is not set or is invalid.
|
2012-09-28 15:30:44 +04:00
|
|
|
* @see OC_Util::$callLifespan
|
2012-10-28 21:24:11 +04:00
|
|
|
* @see OC_Util::callRegister()
|
2012-06-09 17:05:14 +04:00
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function isCallRegistered() {
|
2013-09-27 17:16:34 +04:00
|
|
|
return \OC::$server->getRequest()->passesCSRFCheck();
|
2012-06-09 17:05:14 +04:00
|
|
|
}
|
|
|
|
|
2012-06-13 19:33:19 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check an ajax get/post call if the request token is valid. Exit if not.
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @todo Write howto
|
|
|
|
* @return void
|
2012-06-13 19:33:19 +04:00
|
|
|
*/
|
2012-09-07 17:22:01 +04:00
|
|
|
public static function callCheck() {
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!OC_Util::isCallRegistered()) {
|
2013-08-15 10:49:19 +04:00
|
|
|
exit();
|
2012-06-13 19:33:19 +04:00
|
|
|
}
|
|
|
|
}
|
2012-08-29 10:38:33 +04:00
|
|
|
|
2012-06-21 16:07:04 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Public function to sanitize HTML
|
2012-06-21 16:07:04 +04:00
|
|
|
*
|
2012-06-22 10:17:35 +04:00
|
|
|
* This function is used to sanitize HTML and should be applied on any
|
|
|
|
* string or array of strings before displaying it on a web page.
|
2012-08-29 10:38:33 +04:00
|
|
|
*
|
2014-05-12 00:51:30 +04:00
|
|
|
* @param string|array &$value
|
|
|
|
* @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
|
2012-06-19 19:20:19 +04:00
|
|
|
*/
|
2014-08-19 20:01:26 +04:00
|
|
|
public static function sanitizeHTML(&$value) {
|
2013-02-22 03:51:54 +04:00
|
|
|
if (is_array($value)) {
|
2013-01-15 01:01:52 +04:00
|
|
|
array_walk_recursive($value, 'OC_Util::sanitizeHTML');
|
|
|
|
} else {
|
2013-08-22 03:20:28 +04:00
|
|
|
//Specify encoding for PHP<5.4
|
2014-04-11 21:42:15 +04:00
|
|
|
$value = htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8');
|
2013-01-15 01:01:52 +04:00
|
|
|
}
|
2012-06-19 19:20:19 +04:00
|
|
|
return $value;
|
|
|
|
}
|
2013-09-27 15:34:48 +04:00
|
|
|
|
2013-07-04 20:21:49 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Public function to encode url parameters
|
2013-07-04 20:21:49 +04:00
|
|
|
*
|
|
|
|
* This function is used to encode path to file before output.
|
|
|
|
* Encoding is done according to RFC 3986 with one exception:
|
2013-09-27 15:34:48 +04:00
|
|
|
* Character '/' is preserved as is.
|
2013-07-04 20:21:49 +04:00
|
|
|
*
|
|
|
|
* @param string $component part of URI to encode
|
2013-09-27 15:34:48 +04:00
|
|
|
* @return string
|
2013-07-04 20:21:49 +04:00
|
|
|
*/
|
|
|
|
public static function encodePath($component) {
|
|
|
|
$encoded = rawurlencode($component);
|
|
|
|
$encoded = str_replace('%2F', '/', $encoded);
|
|
|
|
return $encoded;
|
|
|
|
}
|
2012-06-21 16:07:04 +04:00
|
|
|
|
2012-07-24 02:39:59 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check if the .htaccess file is working
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-04-21 17:44:54 +04:00
|
|
|
* @throws OC\HintException If the testfile can't get written.
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return bool
|
2014-04-21 17:44:54 +04:00
|
|
|
* @description Check if the .htaccess file is working by creating a test
|
2013-08-18 12:33:09 +04:00
|
|
|
* file in the data directory and trying to access via http
|
2012-07-24 02:39:59 +04:00
|
|
|
*/
|
2014-04-21 17:44:54 +04:00
|
|
|
public static function isHtaccessWorking() {
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!OC::$server->getConfig()->getSystemValue('check_for_working_htaccess', true)) {
|
2013-10-17 18:27:43 +04:00
|
|
|
return true;
|
|
|
|
}
|
2014-04-29 17:00:57 +04:00
|
|
|
|
2012-06-21 16:07:04 +04:00
|
|
|
// testdata
|
2013-08-18 12:33:09 +04:00
|
|
|
$fileName = '/htaccesstest.txt';
|
|
|
|
$testContent = 'testcontent';
|
2012-06-21 16:07:04 +04:00
|
|
|
|
|
|
|
// creating a test file
|
2014-08-19 20:01:26 +04:00
|
|
|
$testFile = OC::$server->getConfig()->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
|
2012-10-26 20:17:43 +04:00
|
|
|
|
2014-08-19 20:01:26 +04:00
|
|
|
if (file_exists($testFile)) {// already running this test, possible recursive call
|
2012-10-26 20:17:43 +04:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2013-09-11 00:05:20 +04:00
|
|
|
$fp = @fopen($testFile, 'w');
|
|
|
|
if (!$fp) {
|
|
|
|
throw new OC\HintException('Can\'t create test file to check for working .htaccess file.',
|
2014-08-19 20:01:26 +04:00
|
|
|
'Make sure it is possible for the webserver to write to ' . $testFile);
|
2013-09-11 00:05:20 +04:00
|
|
|
}
|
|
|
|
fwrite($fp, $testContent);
|
|
|
|
fclose($fp);
|
2012-06-21 16:07:04 +04:00
|
|
|
|
|
|
|
// accessing the file via http
|
2014-08-19 20:01:26 +04:00
|
|
|
$url = OC_Helper::makeURLAbsolute(OC::$WEBROOT . '/data' . $fileName);
|
|
|
|
$content = self::getUrlContent($url);
|
2012-06-21 16:07:04 +04:00
|
|
|
|
|
|
|
// cleanup
|
2013-09-11 00:05:20 +04:00
|
|
|
@unlink($testFile);
|
2012-06-21 16:07:04 +04:00
|
|
|
|
2014-08-19 20:01:26 +04:00
|
|
|
/*
|
|
|
|
* If the content is not equal to test content our .htaccess
|
|
|
|
* is working as required
|
|
|
|
*/
|
|
|
|
return $content !== $testContent;
|
2012-07-24 02:39:59 +04:00
|
|
|
}
|
2012-06-21 16:07:04 +04:00
|
|
|
|
2013-02-06 02:33:44 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* test if webDAV is working properly
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return bool
|
|
|
|
* @description
|
2013-02-06 02:33:44 +04:00
|
|
|
* The basic assumption is that if the server returns 401/Not Authenticated for an unauthenticated PROPFIND
|
|
|
|
* the web server it self is setup properly.
|
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* Why not an authenticated PROPFIND and other verbs?
|
2013-02-06 02:33:44 +04:00
|
|
|
* - We don't have the password available
|
|
|
|
* - We have no idea about other auth methods implemented (e.g. OAuth with Bearer header)
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
public static function isWebDAVWorking() {
|
2013-02-10 01:44:11 +04:00
|
|
|
if (!function_exists('curl_init')) {
|
2013-02-21 02:11:38 +04:00
|
|
|
return true;
|
2013-02-10 01:44:11 +04:00
|
|
|
}
|
2013-10-17 18:27:43 +04:00
|
|
|
if (!\OC_Config::getValue("check_for_working_webdav", true)) {
|
|
|
|
return true;
|
|
|
|
}
|
2013-02-06 02:33:44 +04:00
|
|
|
$settings = array(
|
|
|
|
'baseUri' => OC_Helper::linkToRemote('webdav'),
|
|
|
|
);
|
|
|
|
|
2013-10-16 14:33:30 +04:00
|
|
|
$client = new \OC_DAVClient($settings);
|
|
|
|
|
|
|
|
$client->setRequestTimeout(10);
|
2013-02-06 02:33:44 +04:00
|
|
|
|
2013-03-01 23:34:16 +04:00
|
|
|
// for this self test we don't care if the ssl certificate is self signed and the peer cannot be verified.
|
|
|
|
$client->setVerifyPeer(false);
|
2014-04-13 07:21:29 +04:00
|
|
|
// also don't care if the host can't be verified
|
|
|
|
$client->setVerifyHost(0);
|
2013-03-01 23:34:16 +04:00
|
|
|
|
2013-02-06 02:33:44 +04:00
|
|
|
$return = true;
|
|
|
|
try {
|
|
|
|
// test PROPFIND
|
|
|
|
$client->propfind('', array('{DAV:}resourcetype'));
|
2014-01-09 17:25:48 +04:00
|
|
|
} catch (\Sabre\DAV\Exception\NotAuthenticated $e) {
|
2013-02-06 02:33:44 +04:00
|
|
|
$return = true;
|
2013-08-15 10:49:19 +04:00
|
|
|
} catch (\Exception $e) {
|
2014-08-19 20:01:26 +04:00
|
|
|
OC_Log::write('core', 'isWebDAVWorking: NO - Reason: ' . $e->getMessage() . ' (' . get_class($e) . ')', OC_Log::WARN);
|
2013-02-06 02:33:44 +04:00
|
|
|
$return = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return $return;
|
|
|
|
}
|
2012-11-08 21:08:44 +04:00
|
|
|
|
2013-01-03 02:02:38 +04:00
|
|
|
/**
|
2013-08-22 03:20:28 +04:00
|
|
|
* Check if the setlocal call does not work. This can happen if the right
|
2013-02-11 20:44:02 +04:00
|
|
|
* local packages are not available on the server.
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return bool
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2013-08-18 12:33:09 +04:00
|
|
|
public static function isSetLocaleWorking() {
|
2013-02-05 18:46:55 +04:00
|
|
|
// setlocale test is pointless on Windows
|
2014-08-19 20:01:26 +04:00
|
|
|
if (OC_Util::runningOnWindows()) {
|
2013-02-05 18:46:55 +04:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2013-11-15 16:06:35 +04:00
|
|
|
\Patchwork\Utf8\Bootup::initLocale();
|
|
|
|
if ('' === basename('§')) {
|
2013-02-08 20:49:54 +04:00
|
|
|
return false;
|
2013-04-05 22:49:57 +04:00
|
|
|
}
|
|
|
|
return true;
|
2012-12-19 18:10:33 +04:00
|
|
|
}
|
|
|
|
|
2014-03-07 05:53:33 +04:00
|
|
|
/**
|
|
|
|
* Check if it's possible to get the inline annotations
|
|
|
|
*
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public static function isAnnotationsWorking() {
|
|
|
|
$reflection = new \ReflectionMethod(__METHOD__);
|
|
|
|
$docs = $reflection->getDocComment();
|
|
|
|
|
|
|
|
return (is_string($docs) && strlen($docs) > 50);
|
|
|
|
}
|
|
|
|
|
2013-02-04 18:04:26 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check if the PHP module fileinfo is loaded.
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-02-04 18:04:26 +04:00
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public static function fileInfoLoaded() {
|
|
|
|
return function_exists('finfo_open');
|
|
|
|
}
|
|
|
|
|
2013-12-03 17:30:32 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check if a PHP version older then 5.3.8 is installed.
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-12-03 17:30:32 +04:00
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public static function isPHPoutdated() {
|
|
|
|
return version_compare(phpversion(), '5.3.8', '<');
|
|
|
|
}
|
|
|
|
|
2013-01-03 02:02:38 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check if the ownCloud server can connect to the internet
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return bool
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2013-06-01 01:24:09 +04:00
|
|
|
public static function isInternetConnectionWorking() {
|
2013-05-27 21:20:29 +04:00
|
|
|
// in case there is no internet connection on purpose return false
|
2013-06-01 01:24:09 +04:00
|
|
|
if (self::isInternetConnectionEnabled() === false) {
|
2013-05-22 14:21:11 +04:00
|
|
|
return false;
|
2013-04-09 00:41:20 +04:00
|
|
|
}
|
|
|
|
|
2014-01-10 12:33:35 +04:00
|
|
|
// in case the connection is via proxy return true to avoid connecting to owncloud.org
|
2014-08-19 20:01:26 +04:00
|
|
|
if (OC_Config::getValue('proxy', '') != '') {
|
2014-01-10 12:33:35 +04:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2012-11-08 21:08:44 +04:00
|
|
|
// try to connect to owncloud.org to see if http connections to the internet are possible.
|
2013-01-03 02:02:38 +04:00
|
|
|
$connected = @fsockopen("www.owncloud.org", 80);
|
2012-11-10 03:58:03 +04:00
|
|
|
if ($connected) {
|
2012-11-08 21:08:44 +04:00
|
|
|
fclose($connected);
|
2012-11-29 20:58:24 +04:00
|
|
|
return true;
|
2013-08-15 10:49:19 +04:00
|
|
|
} else {
|
2012-11-08 21:08:44 +04:00
|
|
|
// second try in case one server is down
|
2013-01-03 02:02:38 +04:00
|
|
|
$connected = @fsockopen("apps.owncloud.com", 80);
|
2012-11-10 03:58:03 +04:00
|
|
|
if ($connected) {
|
2012-11-08 21:08:44 +04:00
|
|
|
fclose($connected);
|
2012-11-29 20:58:24 +04:00
|
|
|
return true;
|
2013-08-15 10:49:19 +04:00
|
|
|
} else {
|
2012-11-29 20:58:24 +04:00
|
|
|
return false;
|
2012-11-08 21:08:44 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2013-09-27 15:34:48 +04:00
|
|
|
|
2013-05-27 21:19:17 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Check if the connection to the internet is disabled on purpose
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-02-06 19:30:58 +04:00
|
|
|
* @return string
|
2013-05-27 21:19:17 +04:00
|
|
|
*/
|
2014-08-19 20:01:26 +04:00
|
|
|
public static function isInternetConnectionEnabled() {
|
2013-05-27 21:19:17 +04:00
|
|
|
return \OC_Config::getValue("has_internet_connection", true);
|
|
|
|
}
|
2012-11-08 21:08:44 +04:00
|
|
|
|
2012-11-29 20:58:24 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* clear all levels of output buffering
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return void
|
2012-11-29 20:58:24 +04:00
|
|
|
*/
|
2014-08-19 20:01:26 +04:00
|
|
|
public static function obEnd() {
|
2012-11-29 20:58:24 +04:00
|
|
|
while (ob_get_level()) {
|
|
|
|
ob_end_clean();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-11-08 21:08:44 +04:00
|
|
|
|
2012-10-15 16:25:40 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Generates a cryptographic secure pseudo-random string
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-05-12 00:51:30 +04:00
|
|
|
* @param int $length of the random string
|
|
|
|
* @return string
|
2014-08-29 12:50:39 +04:00
|
|
|
* @throws Exception when no secure RNG source is available
|
2013-08-15 10:49:19 +04:00
|
|
|
* Please also update secureRNGAvailable if you change something here
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2013-08-15 10:49:19 +04:00
|
|
|
public static function generateRandomBytes($length = 30) {
|
2012-10-14 18:14:45 +04:00
|
|
|
// Try to use openssl_random_pseudo_bytes
|
2013-08-15 10:49:19 +04:00
|
|
|
if (function_exists('openssl_random_pseudo_bytes')) {
|
|
|
|
$pseudoByte = bin2hex(openssl_random_pseudo_bytes($length, $strong));
|
2014-08-19 20:01:26 +04:00
|
|
|
if ($strong == true) {
|
2013-08-15 10:49:19 +04:00
|
|
|
return substr($pseudoByte, 0, $length); // Truncate it to match the length
|
2012-09-29 18:44:02 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-10-15 21:21:37 +04:00
|
|
|
// Try to use /dev/urandom
|
2013-08-15 10:49:19 +04:00
|
|
|
if (!self::runningOnWindows()) {
|
|
|
|
$fp = @file_get_contents('/dev/urandom', false, null, 0, $length);
|
|
|
|
if ($fp !== false) {
|
|
|
|
$string = substr(bin2hex($fp), 0, $length);
|
|
|
|
return $string;
|
|
|
|
}
|
2012-10-14 18:14:45 +04:00
|
|
|
}
|
|
|
|
|
2014-08-29 12:50:39 +04:00
|
|
|
// No random numbers are better then bad random numbers
|
|
|
|
throw new \Exception('No secure random number generator available, please install the php-openssl extension');
|
2012-09-29 18:44:02 +04:00
|
|
|
}
|
2012-10-14 23:04:08 +04:00
|
|
|
|
2012-10-15 16:25:40 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Checks if a secure random number generator is available
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-01-03 02:02:38 +04:00
|
|
|
* @return bool
|
|
|
|
*/
|
2013-08-15 10:49:19 +04:00
|
|
|
public static function secureRNGAvailable() {
|
2012-10-14 19:17:06 +04:00
|
|
|
// Check openssl_random_pseudo_bytes
|
2014-08-19 20:01:26 +04:00
|
|
|
if (function_exists('openssl_random_pseudo_bytes')) {
|
2012-10-14 19:17:06 +04:00
|
|
|
openssl_random_pseudo_bytes(1, $strong);
|
2014-08-19 20:01:26 +04:00
|
|
|
if ($strong == true) {
|
2012-10-14 19:17:06 +04:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-10-15 21:21:37 +04:00
|
|
|
// Check /dev/urandom
|
2013-08-15 10:49:19 +04:00
|
|
|
if (!self::runningOnWindows()) {
|
|
|
|
$fp = @file_get_contents('/dev/urandom', false, null, 0, 1);
|
|
|
|
if ($fp !== false) {
|
|
|
|
return true;
|
|
|
|
}
|
2012-10-14 19:17:06 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
2012-10-14 23:04:08 +04:00
|
|
|
}
|
2013-01-03 02:02:38 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @Brief Get file content via curl.
|
|
|
|
* @param string $url Url to get content
|
2014-07-27 18:46:32 +04:00
|
|
|
* @throws Exception If the URL does not start with http:// or https://
|
2013-01-03 02:02:38 +04:00
|
|
|
* @return string of the response or false on error
|
|
|
|
* This function get the content of a page via curl, if curl is enabled.
|
2013-09-26 20:41:19 +04:00
|
|
|
* If not, file_get_contents is used.
|
2013-01-03 02:02:38 +04:00
|
|
|
*/
|
2013-09-26 20:41:19 +04:00
|
|
|
public static function getUrlContent($url) {
|
2014-07-27 18:46:32 +04:00
|
|
|
if (strpos($url, 'http://') !== 0 && strpos($url, 'https://') !== 0) {
|
|
|
|
throw new Exception('$url must start with https:// or http://', 1);
|
|
|
|
}
|
2014-08-19 16:05:08 +04:00
|
|
|
|
2013-08-15 10:49:19 +04:00
|
|
|
if (function_exists('curl_init')) {
|
2013-01-03 02:02:38 +04:00
|
|
|
$curl = curl_init();
|
2014-03-28 15:07:44 +04:00
|
|
|
$max_redirects = 10;
|
2013-01-03 02:02:38 +04:00
|
|
|
|
|
|
|
curl_setopt($curl, CURLOPT_HEADER, 0);
|
|
|
|
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
|
|
|
|
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10);
|
|
|
|
curl_setopt($curl, CURLOPT_URL, $url);
|
2014-04-29 17:00:57 +04:00
|
|
|
|
2013-02-05 02:38:10 +04:00
|
|
|
|
2013-01-03 02:02:38 +04:00
|
|
|
curl_setopt($curl, CURLOPT_USERAGENT, "ownCloud Server Crawler");
|
2014-08-19 20:01:26 +04:00
|
|
|
if (OC_Config::getValue('proxy', '') != '') {
|
2013-01-03 02:02:38 +04:00
|
|
|
curl_setopt($curl, CURLOPT_PROXY, OC_Config::getValue('proxy'));
|
|
|
|
}
|
2014-08-19 20:01:26 +04:00
|
|
|
if (OC_Config::getValue('proxyuserpwd', '') != '') {
|
2013-01-03 02:02:38 +04:00
|
|
|
curl_setopt($curl, CURLOPT_PROXYUSERPWD, OC_Config::getValue('proxyuserpwd'));
|
|
|
|
}
|
2014-04-29 17:00:57 +04:00
|
|
|
|
2014-05-13 02:28:26 +04:00
|
|
|
if (ini_get('open_basedir') === '' && ini_get('safe_mode') === 'Off') {
|
2014-03-28 15:07:44 +04:00
|
|
|
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
|
|
|
|
curl_setopt($curl, CURLOPT_MAXREDIRS, $max_redirects);
|
|
|
|
$data = curl_exec($curl);
|
|
|
|
} else {
|
|
|
|
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, false);
|
|
|
|
$mr = $max_redirects;
|
2014-04-29 17:00:57 +04:00
|
|
|
if ($mr > 0) {
|
2014-05-04 15:02:58 +04:00
|
|
|
$newURL = curl_getinfo($curl, CURLINFO_EFFECTIVE_URL);
|
2014-03-28 15:07:44 +04:00
|
|
|
$rcurl = curl_copy_handle($curl);
|
|
|
|
curl_setopt($rcurl, CURLOPT_HEADER, true);
|
|
|
|
curl_setopt($rcurl, CURLOPT_NOBODY, true);
|
|
|
|
curl_setopt($rcurl, CURLOPT_FORBID_REUSE, false);
|
|
|
|
curl_setopt($rcurl, CURLOPT_RETURNTRANSFER, true);
|
|
|
|
do {
|
2014-05-04 15:02:58 +04:00
|
|
|
curl_setopt($rcurl, CURLOPT_URL, $newURL);
|
2014-03-28 15:07:44 +04:00
|
|
|
$header = curl_exec($rcurl);
|
|
|
|
if (curl_errno($rcurl)) {
|
|
|
|
$code = 0;
|
|
|
|
} else {
|
|
|
|
$code = curl_getinfo($rcurl, CURLINFO_HTTP_CODE);
|
|
|
|
if ($code == 301 || $code == 302) {
|
|
|
|
preg_match('/Location:(.*?)\n/', $header, $matches);
|
2014-05-04 15:02:58 +04:00
|
|
|
$newURL = trim(array_pop($matches));
|
2014-03-28 15:07:44 +04:00
|
|
|
} else {
|
|
|
|
$code = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} while ($code && --$mr);
|
|
|
|
curl_close($rcurl);
|
|
|
|
if ($mr > 0) {
|
2014-05-04 15:02:58 +04:00
|
|
|
curl_setopt($curl, CURLOPT_URL, $newURL);
|
2014-04-29 17:00:57 +04:00
|
|
|
}
|
2014-03-28 15:07:44 +04:00
|
|
|
}
|
2014-04-29 17:00:57 +04:00
|
|
|
|
2014-08-19 20:01:26 +04:00
|
|
|
if ($mr == 0 && $max_redirects > 0) {
|
2014-03-28 15:07:44 +04:00
|
|
|
$data = false;
|
|
|
|
} else {
|
|
|
|
$data = curl_exec($curl);
|
|
|
|
}
|
|
|
|
}
|
2013-01-03 02:02:38 +04:00
|
|
|
curl_close($curl);
|
|
|
|
} else {
|
|
|
|
$contextArray = null;
|
|
|
|
|
2014-08-19 20:01:26 +04:00
|
|
|
if (OC_Config::getValue('proxy', '') != '') {
|
2013-01-03 02:02:38 +04:00
|
|
|
$contextArray = array(
|
|
|
|
'http' => array(
|
|
|
|
'timeout' => 10,
|
|
|
|
'proxy' => OC_Config::getValue('proxy')
|
|
|
|
)
|
|
|
|
);
|
|
|
|
} else {
|
|
|
|
$contextArray = array(
|
|
|
|
'http' => array(
|
|
|
|
'timeout' => 10
|
|
|
|
)
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
$ctx = stream_context_create(
|
|
|
|
$contextArray
|
|
|
|
);
|
2013-08-15 10:49:19 +04:00
|
|
|
$data = @file_get_contents($url, 0, $ctx);
|
2013-01-03 02:02:38 +04:00
|
|
|
|
|
|
|
}
|
|
|
|
return $data;
|
2012-12-15 02:04:42 +04:00
|
|
|
}
|
2013-01-03 02:02:38 +04:00
|
|
|
|
2013-02-05 18:43:12 +04:00
|
|
|
/**
|
2014-03-20 15:31:36 +04:00
|
|
|
* Checks whether the server is running on Windows
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-03-20 15:31:36 +04:00
|
|
|
* @return bool true if running on Windows, false otherwise
|
2013-02-05 18:43:12 +04:00
|
|
|
*/
|
|
|
|
public static function runningOnWindows() {
|
|
|
|
return (substr(PHP_OS, 0, 3) === "WIN");
|
|
|
|
}
|
|
|
|
|
2014-03-20 15:31:36 +04:00
|
|
|
/**
|
|
|
|
* Checks whether the server is running on Mac OS X
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-03-20 15:31:36 +04:00
|
|
|
* @return bool true if running on Mac OS X, false otherwise
|
|
|
|
*/
|
|
|
|
public static function runningOnMac() {
|
|
|
|
return (strtoupper(substr(PHP_OS, 0, 6)) === 'DARWIN');
|
|
|
|
}
|
|
|
|
|
2013-04-24 15:45:40 +04:00
|
|
|
/**
|
|
|
|
* Handles the case that there may not be a theme, then check if a "default"
|
|
|
|
* theme exists and take that one
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-04-24 15:45:40 +04:00
|
|
|
* @return string the theme
|
|
|
|
*/
|
|
|
|
public static function getTheme() {
|
2013-06-19 13:58:29 +04:00
|
|
|
$theme = OC_Config::getValue("theme", '');
|
2013-04-24 15:45:40 +04:00
|
|
|
|
2014-08-19 20:01:26 +04:00
|
|
|
if ($theme === '') {
|
|
|
|
if (is_dir(OC::$SERVERROOT . '/themes/default')) {
|
2013-04-24 15:45:40 +04:00
|
|
|
$theme = 'default';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $theme;
|
|
|
|
}
|
|
|
|
|
2013-05-25 19:25:43 +04:00
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
* Clear the opcode cache if one exists
|
2013-05-25 19:25:43 +04:00
|
|
|
* This is necessary for writing to the config file
|
2013-08-22 03:20:28 +04:00
|
|
|
* in case the opcode cache does not re-validate files
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return void
|
2013-05-25 19:25:43 +04:00
|
|
|
*/
|
|
|
|
public static function clearOpcodeCache() {
|
|
|
|
// APC
|
|
|
|
if (function_exists('apc_clear_cache')) {
|
|
|
|
apc_clear_cache();
|
|
|
|
}
|
|
|
|
// Zend Opcache
|
|
|
|
if (function_exists('accelerator_reset')) {
|
|
|
|
accelerator_reset();
|
|
|
|
}
|
|
|
|
// XCache
|
|
|
|
if (function_exists('xcache_clear_cache')) {
|
2013-12-14 21:32:48 +04:00
|
|
|
if (ini_get('xcache.admin.enable_auth')) {
|
|
|
|
OC_Log::write('core', 'XCache opcode cache will not be cleared because "xcache.admin.enable_auth" is enabled.', \OC_Log::WARN);
|
|
|
|
} else {
|
|
|
|
xcache_clear_cache(XC_TYPE_PHP, 0);
|
|
|
|
}
|
2013-05-25 19:25:43 +04:00
|
|
|
}
|
2013-07-28 18:33:03 +04:00
|
|
|
// Opcache (PHP >= 5.5)
|
|
|
|
if (function_exists('opcache_reset')) {
|
|
|
|
opcache_reset();
|
|
|
|
}
|
2013-05-25 19:25:43 +04:00
|
|
|
}
|
2013-04-24 15:45:40 +04:00
|
|
|
|
2013-05-24 22:35:01 +04:00
|
|
|
/**
|
|
|
|
* Normalize a unicode string
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-05-24 22:35:01 +04:00
|
|
|
* @param string $value a not normalized string
|
|
|
|
* @return bool|string
|
|
|
|
*/
|
|
|
|
public static function normalizeUnicode($value) {
|
2014-08-19 20:01:26 +04:00
|
|
|
if (class_exists('Patchwork\PHP\Shim\Normalizer')) {
|
2013-05-25 16:54:36 +04:00
|
|
|
$normalizedValue = \Patchwork\PHP\Shim\Normalizer::normalize($value);
|
2014-08-19 20:01:26 +04:00
|
|
|
if ($normalizedValue === false) {
|
|
|
|
\OC_Log::write('core', 'normalizing failed for "' . $value . '"', \OC_Log::WARN);
|
2013-05-25 16:54:36 +04:00
|
|
|
} else {
|
|
|
|
$value = $normalizedValue;
|
|
|
|
}
|
2013-05-24 22:35:01 +04:00
|
|
|
}
|
2013-04-24 15:45:40 +04:00
|
|
|
|
2013-05-24 22:35:01 +04:00
|
|
|
return $value;
|
|
|
|
}
|
2013-07-29 20:24:05 +04:00
|
|
|
|
2013-08-15 10:49:19 +04:00
|
|
|
/**
|
2014-02-06 19:30:58 +04:00
|
|
|
* @param boolean|string $file
|
2013-08-15 10:49:19 +04:00
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function basename($file) {
|
2013-07-30 01:32:03 +04:00
|
|
|
$file = rtrim($file, '/');
|
2013-07-29 20:24:05 +04:00
|
|
|
$t = explode('/', $file);
|
|
|
|
return array_pop($t);
|
|
|
|
}
|
2013-11-25 00:26:34 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* A human readable string is generated based on version, channel and build number
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2013-11-25 00:26:34 +04:00
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function getHumanVersion() {
|
2014-08-19 20:01:26 +04:00
|
|
|
$version = OC_Util::getVersionString() . ' (' . OC_Util::getChannel() . ')';
|
2013-11-25 00:26:34 +04:00
|
|
|
$build = OC_Util::getBuild();
|
2014-08-19 20:01:26 +04:00
|
|
|
if (!empty($build) and OC_Util::getChannel() === 'daily') {
|
2013-11-25 00:26:34 +04:00
|
|
|
$version .= ' Build:' . $build;
|
|
|
|
}
|
|
|
|
return $version;
|
|
|
|
}
|
2014-01-10 19:14:37 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns whether the given file name is valid
|
2014-08-19 20:01:26 +04:00
|
|
|
*
|
2014-05-12 00:51:30 +04:00
|
|
|
* @param string $file file name to check
|
2014-01-10 19:14:37 +04:00
|
|
|
* @return bool true if the file name is valid, false otherwise
|
|
|
|
*/
|
|
|
|
public static function isValidFileName($file) {
|
|
|
|
$trimmed = trim($file);
|
|
|
|
if ($trimmed === '') {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
if ($trimmed === '.' || $trimmed === '..') {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
foreach (str_split($trimmed) as $char) {
|
|
|
|
if (strpos(\OCP\FILENAME_INVALID_CHARS, $char) !== false) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
2014-06-10 20:01:07 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Check whether the instance needs to preform an upgrade
|
|
|
|
*
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public static function needUpgrade() {
|
|
|
|
if (OC_Config::getValue('installed', false)) {
|
|
|
|
$installedVersion = OC_Config::getValue('version', '0.0.0');
|
|
|
|
$currentVersion = implode('.', OC_Util::getVersion());
|
2014-07-24 19:15:38 +04:00
|
|
|
if (version_compare($currentVersion, $installedVersion, '>')) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
// also check for upgrades for apps
|
|
|
|
$apps = \OC_App::getEnabledApps();
|
|
|
|
foreach ($apps as $app) {
|
|
|
|
if (\OC_App::shouldUpgrade($app)) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false;
|
2014-06-10 20:01:07 +04:00
|
|
|
} else {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
2014-07-25 11:53:25 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function isPhpCharSetUtf8() {
|
|
|
|
return ini_get('default_charset') === 'UTF-8';
|
|
|
|
}
|
2011-07-27 21:07:28 +04:00
|
|
|
}
|