132 lines
3.3 KiB
PHP
132 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
* @file Zotlabs/Module/Dav.php
|
|
* @brief Initialize Hubzilla's cloud (SabreDAV).
|
|
*
|
|
* Module for accessing the DAV storage area from a DAV client.
|
|
*/
|
|
|
|
namespace Zotlabs\Module;
|
|
|
|
use Sabre\DAV as SDAV;
|
|
use Zotlabs\Storage;
|
|
use Zotlabs\Web\HTTPSig;
|
|
|
|
require_once('include/attach.php');
|
|
require_once('include/auth.php');
|
|
require_once('include/security.php');
|
|
|
|
|
|
class Dav extends \Zotlabs\Web\Controller {
|
|
|
|
/**
|
|
* @brief Fires up the SabreDAV server.
|
|
*
|
|
*/
|
|
function init() {
|
|
|
|
foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) {
|
|
|
|
/* Basic authentication */
|
|
|
|
if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,5) === 'Basic') {
|
|
$userpass = @base64_decode(substr(trim($_SERVER[$head]),6)) ;
|
|
if(strlen($userpass)) {
|
|
list($name, $password) = explode(':', $userpass);
|
|
$_SERVER['PHP_AUTH_USER'] = $name;
|
|
$_SERVER['PHP_AUTH_PW'] = $password;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* Signature authentication */
|
|
|
|
if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') {
|
|
if($head !== 'HTTP_AUTHORIZATION') {
|
|
$_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head];
|
|
continue;
|
|
}
|
|
|
|
$sigblock = HTTPSig::parse_sigheader($_SERVER[$head]);
|
|
if($sigblock) {
|
|
$keyId = str_replace('acct:','',$sigblock['keyId']);
|
|
if($keyId) {
|
|
$r = q("select * from hubloc where hubloc_addr = '%s' limit 1",
|
|
dbesc($keyId)
|
|
);
|
|
if($r) {
|
|
$c = channelx_by_hash($r[0]['hubloc_hash']);
|
|
if($c) {
|
|
$a = q("select * from account where account_id = %d limit 1",
|
|
intval($c['channel_account_id'])
|
|
);
|
|
if($a) {
|
|
$record = [ 'channel' => $c, 'account' => $a[0] ];
|
|
$channel_login = $c['channel_id'];
|
|
}
|
|
}
|
|
}
|
|
if(! $record)
|
|
continue;
|
|
|
|
if($record) {
|
|
$verified = HTTPSig::verify('',$record['channel']['channel_pubkey']);
|
|
if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) {
|
|
$record = null;
|
|
}
|
|
if($record['account']) {
|
|
authenticate_success($record['account']);
|
|
if($channel_login) {
|
|
change_channel($channel_login);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (! is_dir('store'))
|
|
os_mkdir('store', STORAGE_DEFAULT_PERMISSIONS, false);
|
|
|
|
if (argc() > 1)
|
|
profile_load(argv(1),0);
|
|
|
|
|
|
$auth = new \Zotlabs\Storage\BasicAuth();
|
|
$auth->observer = get_observer_hash();
|
|
|
|
$auth->setRealm(ucfirst(\Zotlabs\Lib\System::get_platform_name()) . ' ' . 'WebDAV');
|
|
|
|
$rootDirectory = new \Zotlabs\Storage\Directory('/', $auth);
|
|
|
|
// A SabreDAV server-object
|
|
$server = new SDAV\Server($rootDirectory);
|
|
|
|
|
|
$authPlugin = new \Sabre\DAV\Auth\Plugin($auth);
|
|
$server->addPlugin($authPlugin);
|
|
|
|
|
|
// prevent overwriting changes each other with a lock backend
|
|
$lockBackend = new SDAV\Locks\Backend\File('store/[data]/locks');
|
|
$lockPlugin = new SDAV\Locks\Plugin($lockBackend);
|
|
|
|
$server->addPlugin($lockPlugin);
|
|
|
|
// provide a directory view for the cloud in Hubzilla
|
|
$browser = new \Zotlabs\Storage\Browser($auth);
|
|
$auth->setBrowserPlugin($browser);
|
|
|
|
// Experimental QuotaPlugin
|
|
// $server->addPlugin(new \Zotlabs\Storage\QuotaPlugin($auth));
|
|
|
|
// All we need to do now, is to fire up the server
|
|
$server->exec();
|
|
|
|
killme();
|
|
}
|
|
|
|
}
|