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143 lines
3.1 KiB
PHP
143 lines
3.1 KiB
PHP
<?php
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namespace Zotlabs\Module;
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/**
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* @file Zotlabs/Module/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 App;
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use Sabre\DAV as SDAV;
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use Zotlabs\Storage;
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use Zotlabs\Lib\Libprofile;
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use Zotlabs\Web\Controller;
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use Zotlabs\Storage\BasicAuth;
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use Zotlabs\Storage\Directory;
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// composer autoloader for SabreDAV
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require_once('vendor/autoload.php');
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require_once('include/attach.php');
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/**
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* @brief Cloud Module.
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*
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*/
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class Cloud extends Controller {
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/**
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* @brief Fires up the SabreDAV server.
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*
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*/
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function init() {
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if (! is_dir('store')) {
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os_mkdir('store', STORAGE_DEFAULT_PERMISSIONS, false);
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}
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$which = null;
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if (argc() > 1) {
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$which = argv(1);
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}
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$profile = 0;
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if ($which) {
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Libprofile::load( $which, $profile);
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}
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$auth = new BasicAuth();
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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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$channel = App::get_channel();
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$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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}
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$auth->observer = $ob_hash;
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}
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// if we arrived at this path with any query parameters in the url, build a clean url without
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// them and redirect.
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if (! array_key_exists('cloud_sort',$_SESSION)) {
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$_SESSION['cloud_sort'] = 'name';
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}
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$_SESSION['cloud_sort'] = (($_REQUEST['sort']) ? trim(notags($_REQUEST['sort'])) : $_SESSION['cloud_sort']);
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$x = clean_query_string();
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if ($x !== App::$query_string) {
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goaway(z_root() . '/' . $x);
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}
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$rootDirectory = new Directory('/', $auth);
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// A SabreDAV server-object
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$server = new SDAV\Server($rootDirectory);
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// prevent overwriting changes each other with a lock backend
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$lockBackend = new SDAV\Locks\Backend\File('store/[data]/locks');
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$lockPlugin = new SDAV\Locks\Plugin($lockBackend);
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$server->addPlugin($lockPlugin);
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$is_readable = false;
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// provide a directory view for the cloud in Hubzilla
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$browser = new \Zotlabs\Storage\Browser($auth);
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$auth->setBrowserPlugin($browser);
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$server->addPlugin($browser);
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// Experimental QuotaPlugin
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// require_once('\Zotlabs\Storage/QuotaPlugin.php');
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// $server->addPlugin(new \Zotlabs\Storage\\QuotaPlugin($auth));
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// over-ride the default XML output on thrown exceptions
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$server->on('exception', [ $this, 'DAVException' ]);
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// All we need to do now, is to fire up the server
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$server->exec();
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if ($browser->build_page) {
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construct_page();
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}
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killme();
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}
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function DAVException($err) {
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if ($err instanceof \Sabre\DAV\Exception\NotFound) {
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notice( t('Not found') . EOL);
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}
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elseif ($err instanceof \Sabre\DAV\Exception\Forbidden) {
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notice( t('Permission denied') . EOL);
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}
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elseif ($err instanceof \Sabre\DAV\Exception\NotImplemented) {
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notice( t('Please refresh page') . EOL);
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}
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else {
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notice( t('Unknown error') . EOL);
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}
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construct_page();
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killme();
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}
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}
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