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