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<?php
/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */
/*
Copyright (c) Ampache.org
All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License v2
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* This is accessed remotly to allow outside scripts access to ampache information
* as such it needs to verify the session id that is passed
*/
define('NO_SESSION','1');
require_once '../lib/init.php';
// If it's not a handshake then we can allow it to take up lots of time
if ($_REQUEST['action'] != 'handshake') {
set_time_limit(0);
}
/* Set the correct headers */
header("Content-type: text/xml; charset=" . Config::get('site_charset'));
header("Content-Disposition: attachment; filename=information.xml");
// If we don't even have access control on then we can't use this!
if (!Config::get('access_control')) {
ob_end_clean();
debug_event('Access Control','Error Attempted to use XML API with Access Control turned off','3');
echo xmlData::error('501',_('Access Control not Enabled'));
exit;
}
/**
* Verify the existance of the Session they passed in we do allow them to
* login via this interface so we do have an exception for action=login
*/
if (!vauth::session_exists('api', $_REQUEST['auth']) AND $_REQUEST['action'] != 'handshake' AND $_REQUEST['action'] != 'ping') {
debug_event('Access Denied','Invalid Session attempt to API [' . $_REQUEST['action'] . ']','3');
ob_end_clean();
echo xmlData::error('401',_('Session Expired'));
exit();
}
// If the session exists then let's try to pull some data from it to see if we're still allowed to do this
$session = vauth::get_session_data($_REQUEST['auth']);
$username = ($_REQUEST['action'] == 'handshake' || $_REQUEST['action'] == 'ping') ? $_REQUEST['user'] : $session['username'];
if (!Access::check_network('init-api',$username,'5')) {
debug_event('Access Denied','Unauthorized access attempt to API [' . $_SERVER['REMOTE_ADDR'] . ']', '3');
ob_end_clean();
echo xmlData::error('403',_('Unauthorized access attempt to API - ACL Error'));
exit();
}
if ($_REQUEST['action'] != 'handshake' AND $_REQUEST['action'] != 'ping') {
vauth::session_extend($_REQUEST['auth']);
$GLOBALS['user'] = User::get_from_username($session['username']);
}
// Get the list of possible methods for the Ampache API
$methods = get_class_methods('api');
// Define list of internal functions that should be skipped
$interal_functions = array('set_filter');
// Recurse through them and see if we're calling one of them
foreach ($methods as $method) {
if (in_array($method,$internal_functions)) { continue; }
// If the method is the same as the action being called
// Then let's call this function!
if ($_GET['action'] == $method) {
call_user_func(array('api',$method),$_GET);
// We only allow a single function to be called, and we assume it's cleaned up!
exit;
}
} // end foreach methods in API
// If we manage to get here, we still need to hand out an XML document
ob_end_clean();
echo xmlData::error('405',_('Invalid Request'));
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