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104 lines
2.8 KiB
PHP
104 lines
2.8 KiB
PHP
<?php
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/**
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* @file mod/cloud.php
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* @brief Initialize Hubzilla's cloud (SabreDAV).
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*
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* Module for accessing the DAV storage area.
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*/
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use Sabre\DAV;
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use RedMatrix\RedDAV;
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// composer autoloader for SabreDAV
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require_once('vendor/autoload.php');
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/**
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* @brief Fires up the SabreDAV server.
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*
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* @param App &$a
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*/
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function cloud_init(&$a) {
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require_once('include/reddav.php');
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if (! is_dir('store'))
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os_mkdir('store', STORAGE_DEFAULT_PERMISSIONS, false);
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$which = null;
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if (argc() > 1)
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$which = argv(1);
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$profile = 0;
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$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $a->get_baseurl() . '/feed/' . $which . '" />' . "\r\n";
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if ($which)
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profile_load($a, $which, $profile);
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$auth = new RedDAV\RedBasicAuth();
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$ob_hash = get_observer_hash();
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if ($ob_hash) {
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if (local_channel()) {
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$channel = $a->get_channel();
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$auth->setCurrentUser($channel['channel_address']);
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$auth->channel_id = $channel['channel_id'];
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$auth->channel_hash = $channel['channel_hash'];
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$auth->channel_account_id = $channel['channel_account_id'];
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if($channel['channel_timezone'])
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$auth->setTimezone($channel['channel_timezone']);
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}
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$auth->observer = $ob_hash;
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}
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if ($_GET['davguest'])
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$_SESSION['davguest'] = true;
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$_SERVER['QUERY_STRING'] = str_replace(array('?f=', '&f='), array('', ''), $_SERVER['QUERY_STRING']);
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$_SERVER['QUERY_STRING'] = strip_zids($_SERVER['QUERY_STRING']);
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$_SERVER['QUERY_STRING'] = preg_replace('/[\?&]davguest=(.*?)([\?&]|$)/ism', '', $_SERVER['QUERY_STRING']);
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$_SERVER['REQUEST_URI'] = str_replace(array('?f=', '&f='), array('', ''), $_SERVER['REQUEST_URI']);
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$_SERVER['REQUEST_URI'] = strip_zids($_SERVER['REQUEST_URI']);
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$_SERVER['REQUEST_URI'] = preg_replace('/[\?&]davguest=(.*?)([\?&]|$)/ism', '', $_SERVER['REQUEST_URI']);
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$rootDirectory = new RedDAV\RedDirectory('/', $auth);
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// A SabreDAV server-object
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$server = new DAV\Server($rootDirectory);
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// prevent overwriting changes each other with a lock backend
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$lockBackend = new DAV\Locks\Backend\File('store/[data]/locks');
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$lockPlugin = new DAV\Locks\Plugin($lockBackend);
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$server->addPlugin($lockPlugin);
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$is_readable = false;
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if($_SERVER['REQUEST_METHOD'] === 'GET') {
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try {
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$x = RedFileData('/' . $a->cmd, $auth);
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}
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catch(\Exception $e) {
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if($e instanceof Sabre\DAV\Exception\Forbidden) {
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http_status_exit(401, 'Permission denied.');
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}
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}
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}
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require_once('include/RedDAV/RedBrowser.php');
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// provide a directory view for the cloud in Hubzilla
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$browser = new RedDAV\RedBrowser($auth);
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$auth->setBrowserPlugin($browser);
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$server->addPlugin($browser);
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// Experimental QuotaPlugin
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// require_once('include/RedDAV/QuotaPlugin.php');
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// $server->addPlugin(new RedDAV\QuotaPlugin($auth));
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// All we need to do now, is to fire up the server
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$server->exec();
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killme();
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}
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