remoting.inc.php

<?php

/*
Copyright (c) 2007 - 2011, Till Brehm, projektfarm Gmbh
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

--UPDATED 08.2009--
Full SOAP support for ISPConfig 3.1.4 b
Updated by Arkadiusz Roch & Artur Edelman
Copyright (c) Tri-Plex technology

*/

class remoting {

	//* remote session timeout in seconds
	private $session_timeout = 600;

	protected $server;
	public $oldDataRecord;
	public $dataRecord;
	public $id;

	/*
	These variables shall stay global.
	Please do not make them private variables.

	private $app;
    private $conf;
    */

	public function __construct()
	{
		global $server;
		$this->server = $server;
		/*
        $this->app = $app;
        $this->conf = $conf;
		*/
	}

	//* remote login function
	public function login($username, $password)
	{
		global $app, $conf, $server;

		// Maintenance mode
		$app->uses('ini_parser,getconf');
		$server_config_array = $app->getconf->get_global_config('misc');
		if($server_config_array['maintenance_mode'] == 'y'){
			$this->server->fault('maintenance_mode', 'This ISPConfig installation is currently under maintenance. We should be back shortly. Thank you for your patience.');
			return false;
		}

		if(empty($username)) {
			$this->server->fault('login_username_empty', 'The login username is empty.');
			return false;
		}

		if(empty($password)) {
			$this->server->fault('login_password_empty', 'The login password is empty.');
			return false;
		}

		//* Delete old remoting sessions
		$sql = "DELETE FROM remote_session WHERE tstamp < ".time();
		$app->db->query($sql);

		$username = $app->db->quote($username);
		$password = $app->db->quote($password);

		$sql = "SELECT * FROM remote_user WHERE remote_username = '$username' and remote_password = md5('$password')";
		$remote_user = $app->db->queryOneRecord($sql);
		if($remote_user['remote_userid'] > 0) {
			//* Create a remote user session
			srand((double)microtime()*1000000);
			$remote_session = md5(rand());
			$remote_userid = $remote_user['remote_userid'];
			$remote_functions = $remote_user['remote_functions'];
			$tstamp = time() + $this->session_timeout;
			$sql = 'INSERT INTO remote_session (remote_session,remote_userid,remote_functions,tstamp'
				.') VALUES ('
				." '$remote_session',$remote_userid,'$remote_functions',$tstamp)";
			$app->db->query($sql);
			return $remote_session;
		} else {
			$this->server->fault('login_failed', 'The login failed. Username or password wrong.');
			return false;
		}

	}

	//* remote logout function
	public function logout($session_id)
	{
		global $app;

		if(empty($session_id)) {
			$this->server->fault('session_id_empty', 'The SessionID is empty.');
			return false;
		}

		$session_id = $app->db->quote($session_id);

		$sql = "DELETE FROM remote_session WHERE remote_session = '$session_id'";
		if($app->db->query($sql) != false) {
			return true;
		} else {
			return false;
		}
	}


	/**
	 Gets the server configuration
	 @param int session id
	 @param int server id
	 @param string  section of the config field in the server table. Could be 'web', 'dns', 'mail', 'dns', 'cron', etc
	 @author Julio Montoya <gugli100@gmail.com> BeezNest 2010, extended by M. Cramer <m.cramer@pixcept.de> 2014
	 */


	public function server_get($session_id, $server_id = null, $section ='') {
		global $app;
		if(!$this->checkPerm($session_id, 'server_get')) {
			$this->server->fault('permission_denied', 'You do not have the permissions to access this function.');
			return false;
		}
		if (!empty($session_id)) {
			$app->uses('remoting_lib , getconf');
			if(!empty($server_id)) {
				$section_config =  $app->getconf->get_server_config($server_id, $section);
				return $section_config;
			} else {
				$servers = array();
				$sql = "SELECT server_id FROM server WHERE 1";
				$all = $app->db->queryAllRecords($sql);
				foreach($all as $s) {
					$servers[$s['server_id']] = $app->getconf->get_server_config($s['server_id'], $section);
				}
				unset($all);
				unset($s);
				return $servers;
			}
		} else {
			return false;
		}
	}
	
	/**
	    Gets a list of all servers
	    @param int session_id
	    @param int server_name
	    @author Marius Cramer <m.cramer@pixcept.de> 2014
    */
	public function server_get_all($session_id)
    {
        global $app;
		if(!$this->checkPerm($session_id, 'server_get')) {
        	$this->server->fault('permission_denied', 'You do not have the permissions to access this function.');
            return false;
		}
		if (!empty($session_id)) {
			$sql = "SELECT server_id, server_name FROM server WHERE 1";
			$servers = $app->db->queryAllRecords($sql);
			return $servers;
		} else {
			return false;
		}
	}
	
	/**
	    Gets the server_id by server_name
	    @param int session_id
	    @param int server_name
	    @author Sascha Bay <info@space2place.de> TheCry 2013
    */