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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/ [ Home ]
File: remote.php
<?php
/**
 * Used by Tiki's InterTiki feature
 *
 * @package Tiki
 * @copyright (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project. All Rights Reserved. See copyright.txt for details and a complete list of authors.
 * @licence LGPL-2.1. See license.txt for details.
 */
// $Id: remote.php 55368 2015-05-08 16:02:40Z jonnybradley $

$version = '0.2';

include 'tiki-setup.php';

if ($prefs['feature_intertiki'] != 'y' || $prefs['feature_intertiki_server'] != 'y' || $prefs['feature_intertiki_mymaster']) {

	echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<methodResponse><fault><value><struct><member><name>faultCode</name><value><int>403</int></value></member>";
	echo "<member><name>faultString</name><value><string>Server is not configured</string></value></member></struct></value></fault></methodResponse>";
	exit;
}

/**
 * @param $file
 * @param $line
 */
function lograw($file, $line)
{
	$fp = fopen($file, 'a+');
	fputs($fp, "$line\n");
	fclose($fp);
}

/**
 * @param $file
 * @param $txt
 * @param $user
 * @param $code
 * @param $from
 */
function logit($file, $txt, $user, $code, $from)
{
	$tikilib = TikiLib::lib('tiki');
	$line = $tikilib->get_ip_address() . " - $user - " . date('[m/d/Y:H:i:s]') . " \"$txt\" $code \"$from\"";
	lograw($file, $line);
}

define('INTERTIKI_OK', 200);
define('INTERTIKI_BADKEY', 401);
define('INTERTIKI_BADUSER', 404);

$map = array(
		'intertiki.validate' => array('function'=>'validate'),
		'intertiki.setUserInfo' => array('function' => 'set_user_info'),
		'intertiki.logout' => array('function'=>'logout'),
		'intertiki.cookiecheck' => array('function'=>'cookie_check'),
		'intertiki.version' => array('function'=>'get_version'),
		'intertiki.getUserInfo' => array('function' => 'get_user_info'),
		'intertiki.getRegistrationPrefs' => array('function' => 'get_registration_prefs'),
		'intertiki.registerUser' => array('function' => 'register_user')
);

$s = new XML_RPC_Server($map);

/**
 * @param $params
 * @return XML_RPC_Response
 */
function validate($params)
{
	global $prefs;
	$userlib = TikiLib::lib('user');
	$tikilib = TikiLib::lib('tiki');
	$logslib = TikiLib::lib('logs');

	$key = $params->getParam(0);
	$key = $key->scalarval(); 

	$login = $params->getParam(1); 
	$login = $login->scalarval(); 
	
	$pass = $params->getParam(2); 
	$pass = $pass->scalarval(); 
	
	$slave = $params->getParam(3); 
	$slave = $slave->scalarval();
	
	$hashkey = $params->getParam(4); 
	$hashkey = $hashkey->scalarval();

	if (!isset($prefs['known_hosts'][$key]) or $prefs['known_hosts'][$key]['ip'] != $tikilib->get_ip_address()) {
		$msg = tra('Invalid server key');

		if (!empty($prefs['intertiki_errfile']))
			logit($prefs['intertiki_errfile'], $msg, $key, INTERTIKI_BADKEY, $prefs['known_hosts'][$key]['name']);

		$logslib->add_log('intertiki', $msg . ' from ' . $prefs['known_hosts'][$key]['name'], $login);
		return new XML_RPC_Response(0, 101, $msg);
	}

	list($isvalid, $dummy, $error) = $userlib->validate_user($login, $pass, '', '');

	if (!$isvalid) {
		$msg = tra('Invalid username or password');

		if ($prefs['intertiki_errfile'])
			logit($prefs['intertiki_errfile'], $msg, $login, INTERTIKI_BADUSER, $prefs['known_hosts'][$key]['name']);

		$logslib->add_log('intertiki', $msg . ' from ' . $prefs['known_hosts'][$key]['name'], $login);

		if (!$userlib->user_exists($login)) {
			// slave client is supposed to disguise 102 code as 101 not to show
			// crackers that user does not exists. 102 is required for telling slave
			// to delete user there
			return new XML_RPC_Response(0, 102, $msg);
		} else {
			return new XML_RPC_Response(0, 101, $msg);
		}
	} 

	if ($prefs['intertiki_logfile']) 
		logit($prefs['intertiki_logfile'], 'logged', $login, INTERTIKI_OK, $prefs['known_hosts'][$key]['name']);

	$userInfo = $userlib->get_user_info($login);
	$userlib->create_user_cookie($userInfo['userId'], $hashkey);

	if ($slave) {
		$logslib->add_log('intertiki', 'auth granted from ' . $prefs['known_hosts'][$key]['name'], $login);

		$user_details = $userlib->get_user_details($login);
		$user_info = $userlib->get_user_info($login);
		$ret['avatarData'] = new XML_RPC_Value($user_info['avatarData'], 'base64');
		$ret['user_details'] = new XML_RPC_Value(serialize($user_details), 'string');
		
		return new XML_RPC_Response(new XML_RPC_Value($ret, 'struct'));
	} else {
		$logslib->add_log('intertiki', 'auth granted from ' . $prefs['known_hosts'][$key]['name'], $login);
		return new XML_RPC_Response(new XML_RPC_Value(1, 'boolean'));
	}
}

/**
 * @param $params
 * @return XML_RPC_Response
 */
function set_user_info($params)
{
	global $prefs;
	$userlib = TikiLib::lib('user');
	$tikilib = TikiLib::lib('tiki');

	if ($prefs['feature_userPreferences'] != 'y') {
		return new XML_RPC_Response(new XML_RPC_Value(1, 'boolean'));
	}

	$key = $params->getParam(0); $key = $key->scalarval(); 
	$login = $params->getParam(1); $login = $login->scalarval();

	if (!isset($prefs['known_hosts'][$key]) or $prefs['known_hosts'][$key]['ip'] != $tikilib->get_ip_address()) {
		$msg = tra('Invalid server key');

		if ($prefs['intertiki_errfile'])
			logit($prefs['intertiki_errfile'], $msg, $key, INTERTIKI_BADKEY, $prefs['known_hosts'][$key]['name']);

		TikiLib::lib('logs')->add_log('intertiki', $msg . ' from ' . $prefs['known_hosts'][$key]['name'], $login);
		return new XML_RPC_Response(0, 101, $msg);
	}

	$userlib->interSetUserInfo($login, $params->getParam(2));

	return new XML_RPC_Response(new XML_RPC_Value(1, 'boolean'));
}

/**
 * @param $params
 * @return XML_RPC_Response
 */
function logout($params)
{
	global $prefs;
	$userlib = TikiLib::lib('user');
	$tikilib = TikiLib::lib('tiki');
	$logslib = TikiLib::lib('logs');

	$key = $params->getParam(0); 
	$key = $key->scalarval();

	$login = $params->getParam(1); 
	$login = $login->scalarval();

	if (!isset($prefs['known_hosts'][$key]) or $prefs['known_hosts'][$key]['ip'] != $tikilib->get_ip_address()) {
		$msg = tra('Invalid server key');

		if ($prefs['intertiki_errfile'])
			logit($prefs['intertiki_errfile'], $msg, $key, INTERTIKI_BADKEY, $prefs['known_hosts'][$key]['name']);

		$logslib->add_log('intertiki', $msg . ' from ' . $prefs['known_hosts'][$key]['name'], $login);

		return new XML_RPC_Response(0, 101, $msg);
	}

	$userlib->user_logout($login, true);
	$userInfo = $this->get_user_info($login);
	$userlib->delete_user_cookie($userInfo['userId']);

	if ($prefs['intertiki_logfile'])
		logit($prefs['intertiki_logfile'], 'logout', $login, INTERTIKI_OK, $prefs['known_hosts'][$key]['name']);

	$logslib->add_log('intertiki', 'auth revoked from ' . $prefs['known_hosts'][$key]['name'], $login);
	return new XML_RPC_Response(new XML_RPC_Value(1, 'boolean'));
}

/**
 * @param $params
 * @return XML_RPC_Response
 */
function cookie_check($params)
{
	global $prefs;
	$userlib = TikiLib::lib('user');
	$tikilib = TikiLib::lib('tiki');

	$key = $params->getParam(0); 
	$key = $key->scalarval();
	$hash = $params->getParam(1);
	$hash = $hash->scalarval();

	if (!isset($prefs['known_hosts'][$key]) or $prefs['known_hosts'][$key]['ip'] != $tikilib->get_ip_address()) {
		$msg = tra('Invalid server key');

		if ($prefs['intertiki_errfile']) 
			logit($prefs['intertiki_errfile'], $msg, $key, INTERTIKI_BADKEY, $prefs['known_hosts'][$key]['name']);

		$hash = substr($hash, strpos($hash, '.'));
		TikiLib::lib('logs')->add_log('intertiki', $msg . ' from ' . $prefs['known_hosts'][$key]['name'], $hash);
		return new XML_RPC_Response(0, 101, $msg);
	}
	$result = $userlib->get_user_by_cookie($hash);

	if ($result) {
		return new XML_RPC_Response(new XML_RPC_Value($result, 'string'));
	}

	$msg = tra('Cookie not found');
	return new XML_RPC_Response(0, 101, $msg);
}

/**
 * @param $params
 * @return XML_RPC_Response
 */
function get_version($params)
{
	global $version;
	return new XML_RPC_Response(new XML_RPC_Value($version, 'int'));
}

/**
 * @param $params
 * @return XML_RPC_Response
 */
function get_user_info($params)
{
	global $prefs;
	$userlib = TikiLib::lib('user');
	$tikilib = TikiLib::lib('tiki');

	$key = $params->getParam(0);
	$key = $key->scalarval(); 
	$login = $params->getParam(1); $login = $login->scalarval();

	if (!isset($prefs['known_hosts'][$key]) or $prefs['known_hosts'][$key]['ip'] != $tikilib->get_ip_address()) {
		$msg = tra('Invalid server key');

		if ($prefs['intertiki_errfile']) 
			logit($prefs['intertiki_errfile'], $msg, $key, INTERTIKI_BADKEY, $prefs['known_hosts'][$key]['name']);

		TikiLib::lib('logs')->add_log('intertiki', $msg . ' from ' . $prefs['known_hosts'][$key]['name'], $login);
		return new XML_RPC_Response(0, 101, $msg);
	}
	$email = $params->getParam(2); $email = $email->scalarval();

	if (empty($login)) {
		$login = empty($email)?'': $userlib->get_user_by_email($email);
	}

	if (empty($login)) {
		$msg = 'Invalid username';
		return new XML_RPC_Response(0, 102, $msg);
	}

	if (empty($email)) {
		$email = $userlib->get_user_email($login);
	}

	$ret['login'] = new XML_RPC_Value($login, 'string');
	$ret['email'] = new XML_RPC_Value($email, 'string');
	return new XML_RPC_Response(new XML_RPC_Value($ret, 'struct'));
}

/**
 * @param $params
 * @return XML_RPC_Response
 */
function get_registration_prefs($params)
{
	global $prefs;
	$logslib = TikiLib::lib('logs');
	$tikilib = TikiLib::lib('tiki');
	$registrationlib = TikiLib::lib('registration');

	$key = $params->getParam(0);
	$key = $key->scalarval();
	$login = $params->getParam(1); $login = $login->scalarval();

	if (!isset($prefs['known_hosts'][$key]) or $prefs['known_hosts'][$key]['ip'] != $tikilib->get_ip_address()) {
		$msg = tra('Invalid server key');

		if ($prefs['intertiki_errfile'])
			logit($prefs['intertiki_errfile'], $msg, $key, INTERTIKI_BADKEY, $prefs['known_hosts'][$key]['name']);

		$logslib->add_log('intertiki', $msg . ' from ' . $prefs['known_hosts'][$key]['name'], $login);
		return new XML_RPC_Response(0, 101, $msg);
	}

	if ( !isset($prefs['known_hosts'][$key]['allowusersregister']) 
				|| ($prefs['known_hosts'][$key]['allowusersregister'] != 'y')
	)
		return new XML_RPC_Response(0, 101, 'Users are not allowed to register via intertiki on this master.');

	return new XML_RPC_Response(XML_RPC_encode($registrationlib->merged_prefs));
}

/**
 * @param $params
 * @return XML_RPC_Response
 */
function register_user($params)
{
	global $prefs;
	$logslib = TikiLib::lib('logs');
	$tikilib = TikiLib::lib('tiki');
	$registrationlib = TikiLib::lib('registration');

	$key = $params->getParam(0);
	$key = $key->scalarval(); 
	$login = $params->getParam(1); $login = $login->scalarval();

	if (!isset($prefs['known_hosts'][$key]) or $prefs['known_hosts'][$key]['ip'] != $tikilib->get_ip_address()) {
		$msg = tra('Invalid server key');

		if ($prefs['intertiki_errfile'])
			logit($prefs['intertiki_errfile'], $msg, $key, INTERTIKI_BADKEY, $prefs['known_hosts'][$key]['name']);

		$logslib->add_log('intertiki', $msg . ' from ' . $prefs['known_hosts'][$key]['name'], $login);
		return new XML_RPC_Response(0, 101, $msg);
	}

	if ( !isset($prefs['known_hosts'][$key]['allowusersregister']) 
			|| ($prefs['known_hosts'][$key]['allowusersregister'] != 'y')
	)
		return new XML_RPC_Response(0, 101, 'Users are not allowed to register via intertiki on this master.');

	$result=$registrationlib->register_new_user_from_intertiki(XML_RPC_decode($params->getParam(1)));

	return new XML_RPC_Response(XML_RPC_encode($result));
}