Module-Util/modules/util/addadmin_helper.php

<?php
/*
 *
 * OGP - Open Game Panel
 * Copyright (C) Copyright (C) 2008 - 2012 The OGP Development Team
 *
 * http://www.opengamepanel.org/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * 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.
 *
 */
	include 'util_config.php';
	
	session_name($sessionName);
	session_start();
	
	if(!empty($_SESSION['user_id']) === true){
		// This entire section is nothing but a big, messy, workaround.
		// Make ogpLang happy.
		$_REQUEST['m'] = 'util';
		// We need to change directory to be able to include lib_remote and make a database connection without any errors
		// This is becasue the following files include other files via their relative path rather than absolute path... could be fixed by editing them... but until then, this is just a hacky workaround.
		$cwd = getcwd();
		if(chdir('../../') === true){
			require_once('includes/config.inc.php');
			require_once('includes/helpers.php');
			require_once('includes/lib_remote.php');
			include_once("includes/lang.php");
			ogpLang();
			
			$db = createDatabaseConnection($db_type, $db_host, $db_user, $db_pass, $db_name, $table_prefix);
		}else{
			die(get_lang('chdir_failed'));
		}
		
		if(chdir($cwd) === false){
			die(get_lang('chdir_failed'));
		}
		
		// Get gameservers belonging to each user with matching permissions if they're not an admin.
		function getUserServers($servers, $flags){
			global $db, $supportedGames;
			
			$info = array();
			$userInfo = $db->getUserById($_SESSION['user_id']);
			$userRole = $userInfo['users_role'];
			
			if(!empty($servers)){
				foreach($servers as $server){
					$gamehome = $db->getUserGameHome($_SESSION['user_id'], $server['home_id']);
					
					if(in_array($gamehome['game_name'], $supportedGames) === true){
						if($userRole !== 'admin'){
							if(strpbrk($gamehome['access_rights'], $flags) !== false){
								$info[] = $server;
							}
						}else{
							$info[] = $server;
						}
					}
				}
			}
			
			return $info;
		}
		
		$servers = getUserServers($db->getIpPortsForUser($_SESSION['user_id']), $subuserAdminManagement);
		
		// If it's a post request and the user is signed in - process it.
		// Otherwise, remove some sensitive info (such as encryption_key) from $servers - only keeping what the user needs to see and json_encode it for JS to process.
		if($_SERVER['REQUEST_METHOD'] === 'POST'){
			$serverInfo = array();
			$flags = '';
			$sourcemodFlags = range('a', 't');
			$immunityRange = range(1, 99);
			
			// Don't use isset here because they're always going to be set if the form is submitted - we only want to process the data if the following isn't empty.
			if(!empty($_POST['gameserver_id']) && !empty($_POST['remote_server_id']) && !empty($_POST['gameserver_name'])
			&& !empty($_POST['gameserver_ip']) && !empty($_POST['gameserver_port']) && !empty($_POST['addSteamid']) && !empty($_POST['sourcemod_perms'])){
					
				foreach($servers as $server){
					// Try to check if hidden form values have been manually edited. If not, process.
					if($server['remote_server_id'] == $_POST['remote_server_id'] && $server['home_id'] == $_POST['gameserver_id']
					&& $server['game_name'] == $_POST['gameserver_name'] && $server['ip'] == $_POST['gameserver_ip'] && $server['port'] == $_POST['gameserver_port']){	
						$serverInfo = $server;
					}
				}
				
				if(!empty($serverInfo)){
					$remote = new OGPRemoteLibrary($serverInfo['agent_ip'], $serverInfo['agent_port'], $serverInfo['encryption_key'], $serverInfo['timeout']);
					
					if($remote->status_chk() === 1){
						if(preg_match('/^STEAM_[01]:[01]:\d+$/', $_POST['addSteamid'])){
							$immunity = (!empty($_POST['immunity']) && in_array($_POST['immunity'], $immunityRange)) ? $_POST['immunity'] : '';
							
							if($_POST['sourcemod_perms'] == 'root'){
								$flags = 'z';
							}elseif($_POST['sourcemod_perms'] == 'custom'){
								if(!empty($_POST['flags']) && is_array($_POST['flags'])){
									$x = array_intersect(array_values($_POST['flags']), $sourcemodFlags);
									$flags = implode('', ($x));
								}
							}
							
							if(!empty($flags)){
								$adminFile = $serverInfo['home_path'].'/'.$serverInfo['mod_key'].'/'.$adminFiles['sourcemod'];
								// Build up what the new line will be.
								$newLine = "\"{$_POST['addSteamid']}\"\t\"".(!empty($immunity) ? $immunity.':' : '').$flags."\"";
								
								// Only process if the $adminFile exists;
								if($remote->rfile_exists($adminFile) === 1){
									$remote->remote_readfile($adminFile, $file_content);
									
									// Decide if it's replacing an existing line or is a new line.
									if(preg_match('/'.$_POST['addSteamid'].'/i', $file_content)){
										$file_content = preg_replace('/.*'.$_POST['addSteamid'].'.*/i', $newLine, $file_content);
									}else{
										$file_content .= $newLine."\r\n";
									}
									
									if($remote->remote_writefile($adminFile, $file_content) === 1){
										if(!empty($serverInfo['control_password'])){
											$reloadAdmins = $remote->remote_send_rcon_command($serverInfo['home_id'], $serverInfo['ip'], $serverInfo['port'], 'rcon2', $serverInfo['control_password'], '', 'sm_reloadadmins', $return);
											
											if($reloadAdmins === -1){
												echo get_lang('rcon_reload_admins_failed');
											}elseif($reloadAdmins === 1){
												if(preg_match('/Admin cache has been refreshed/i', $return)){
													echo get_lang_f('reload_admins_success', $_POST['addSteamid']);
												}else{
													echo get_lang('reload_admins_failed');
												}
											}
										}else{
											// No rcon password stored - can't reload admins
											echo get_lang_f('add_success_no_rcon', $_POST['addSteamid']);
										}
									}else{
										// There was a problem writing to the admin file.
										echo get_lang_f('writefile_error', $adminFile);
									}
								}else{
									// The remote admin file doesn't exist.
									echo get_lang_f('remotefile_nonexistent', $adminFiles['sourcemod']);
								}
							}else{
								// There wasn't any flags specified.
								echo get_lang('empty_flag_list');
							}
						}else{
							// invalid steam_id format given.
							echo get_lang('invalid_steam_format');
						}
					}else{
						// Agent is offline. We can't add any admins here.
						echo get_lang('selected_server_offline');
					}
				}else{
					// the hidden input values don't exist in our servers array. however, they should exist.
					// if we're here: 1) the hidden variables have either been manually changed, or 2) the user was removed from accessing the selected server while still on the page.
					echo get_lang('malformed_form');
				}
			}else{
				// An empty form was submitted.
				echo get_lang('empty_form_data');
			}
		}else{
			$return = array();
			for($x = 0; $x < count($servers); ++$x){
				$return[] = array(
					'remote_server_id'		=>	$servers[$x]['remote_server_id'],
					'ip'					=>	$servers[$x]['ip'],
					'port'					=>	$servers[$x]['port'],
					'home_id'				=>	$servers[$x]['home_id'],
					'home_name'				=>	$servers[$x]['home_name'],
					'game_name'				=>	$servers[$x]['game_name'],
				);
			}
			
			echo json_encode($return);
		}
	}else{
		header('HTTP/1.0 403 Forbidden');
		exit;
	}
?>