<?php
date_default_timezone_set('America/Santiago');
require_once 'engine/init.php';
// Client 11 loginWebService
if($_SERVER['HTTP_USER_AGENT'] == "Mozilla/5.0" && $config['TFSVersion'] === 'TFS_10') {
	function jsonError($message, $code = 3) {
		die(json_encode(array('errorCode' => $code, 'errorMessage' => $message)));
	}
	header("Content-Type: application/json");
	$input = file_get_contents("php://input");
	// Based on tests, input length should be at least 67+ chars.
	if (strlen($input) > 10) {
		/* {
			'accountname' => 'username',
			'password' => 'superpass',
			'stayloggedin' => true,
			'token' => '123123', (or not set)
			'type' => 'login', (What other types do we have?)
		} */
		$jsonObject = json_decode($input);
		$result = json_decode($input, true);
		error_log( print_r($result, TRUE) );
		$username = sanitize($jsonObject->accountname);
		error_log("= user: " . $username);
		$password = SHA1($jsonObject->password);
		error_log("= pw: " . $password);
		$token = (isset($jsonObject->token)) ? sanitize($jsonObject->token) : false;
		if ($username === 'cast') {
			$casts = mysql_select_multi("SELECT `player_id`, `cast_version`, `cast_spectators`, `cast_password` FROM `players_online` WHERE `cast_on` = 1 LIMIT 256;");
			if ($casts === false) {
				jsonError('There are no live cast right now');
			}
			$passwd = $jsonObject->password;
			$available_casts = array();
			$i = 0;
			foreach ($casts as $cast) {
				if (empty($passwd) || $passwd === $cast['cast_password']) {
					$caster_data = mysql_select_single("SELECT `name`, `sex`, `world_id` FROM `players` WHERE `id` = ".$cast['player_id']." LIMIT 1;");
					if ($caster_data !== false) {
						$world = get_world_by_id($caster_data['world_id']);
						if ($world !== false) {
							$available_casts[] = array (
								'world_id' => (int)$i,
								'world_name' => $world['name'],
								'world_ip' => $world['ip'],
								'world_port' => (int)$world['cast_port'],
								'caster_name' => $caster_data['name'],
								'caster_ismale' => ($caster_data['sex'] === 1) ? true : false,
								'caster_specs' => ($cast['cast_spectators'] < 10) ? '0'.$cast['cast_spectators'] : $cast['cast_spectators'],
								'caster_version' => ((int)$cast['cast_version'] === 1100) ? "10" : "11"
							);
							$i++;
						}
					}
				}
			}
			if (empty($available_casts)) {
				jsonError('There is no live cast with this password');
			}
			$response = array(
				'session' => array(
					'fpstracking'=> false,
					'isreturner' => true,
					'returnernotification' => false,
					'showrewardnews' => false,
					'sessionkey' => $passwd,
					'lastlogintime' => 0,
					'ispremium' => false,
					'premiumuntil' => 0,
					'status' => 'active'
				),
				'playdata' => array(
					'worlds' => array(
					),
					'characters' => array(
					)
				)
			);
			foreach ($available_casts as $cast) {
				$response['playdata']['worlds'][] = array(
					'id' => $cast['world_id'],
					'name' => $cast['caster_specs'].'/50 viewers, Client '.$cast['caster_version'].', '.$cast['world_name'],
					'externaladdress' => $cast['world_ip'],
					'externalport' => $cast['world_port'],
					'previewstate' => 0,
					'location' => 'ALL',
					'anticheatprotection'=> false
				);
				$response['playdata']['characters'][] = array(
					'worldid' => $cast['world_id'],
					'name' => $cast['caster_name'],
					'ismale' => $cast['caster_ismale'],
					'tutorial' => false
				);
			}
			error_log("= SESSION KEY: " . $response['session']['sessionkey']);
			die(json_encode($response));
		}

		$fields = '`id`, `premdays`, `secret`';
		if ($config['twoFactorAuthenticator']) $fields .= ', `secret`';
		$account = mysql_select_single("SELECT {$fields} FROM `accounts` WHERE `name`='{$username}' AND `password`='{$password}' LIMIT 1;");
		if ($account === false) {
			jsonError('Wrong username and/or password.');
		}
		if ($config['twoFactorAuthenticator'] === true && $account['secret'] !== null) {
			if ($token === false) {
				jsonError('Submit a valid two-factor authentication token.', 6);
			} else {
				require_once("engine/function/rfc6238.php");
				if (TokenAuth6238::verify($account['secret'], $token) !== true) {
					jsonError('Two-factor authentication failed, token is wrong.', 6);
				}
			}
		}
		$players = mysql_select_multi("SELECT `name`, `sex`, `world_id` FROM `players` WHERE `account_id`='".$account['id']."';");
		if ($players !== false) {
			$worlds = $config['worlds'];
			$sessionKey = $username."\n".$jsonObject->password."\n0\n0";
			if (strlen($account['secret']) > 5) $sessionKey = $username."\n".$jsonObject->password."\n".$token."\n".floor(time() / 30);
			$response = array(
				'session' => array(
					'fpstracking'=> false,
					'isreturner' => true,
					'returnernotification' => false,
					'showrewardnews' => false,
					'sessionkey' => $sessionKey,
					'lastlogintime' => 0,
					'ispremium' => ($account['premdays'] > 0) ? true : false,
					'premiumuntil' => time() + ($account['premdays'] * 86400),
					'status' => 'active'
				),
				'playdata' => array(
					'worlds' => array(
						//array( 'world_id' => id, 'name' => 'asd', 'ip' => '127.0.0.1', 'port' => 7172, 'is_preview' = 0 ),
					),
					'characters' => array(
						//array( 'worldid' => ASD, 'name' => asd, 'ismale' => true, 'tutorial' => false ),
					)
				)
			);
			foreach ($worlds as $world) {
				$response['playdata']['worlds'][] = array(
					'id' => $world['id'],
					'name' => $world['name'],
					'externaladdress' => $world['ip'],
					'externalport' => $world['port'],
					'previewstate' => $world['is_preview'],
					'location' => 'ALL',
					'anticheatprotection'=> false
				);
			}
			foreach ($players as $player) {
				$response['playdata']['characters'][] = array(
					'worldid' => (int)$player['world_id'],
					'name' => $player['name'],
					'ismale' => ($player['sex'] === 1) ? true : false,
					'tutorial' => false
				);
			}
			error_log("= SESSION KEY: " . $response['session']['sessionkey']);
			die(json_encode($response));
		} else {
			jsonError("Character list is empty.");
		}
		error_log("= SESSION KEY: " . $response['session']['sessionkey']);
	} else {
		jsonError("Unrecognized event.");
	}
} // End client 11 loginWebService
?>