TrackManiaControl/application/core/commands.php

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<?php
namespace ManiaControl;
/**
* Class for handling chat commands
*
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* @author steeffeen & kremsy
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*/
// TODO: settings for command auth levels
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class Commands {
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/**
* Private properties
*/
private $maniaControl = null;
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private $commandHandlers = array();
private $openBills = array();
private $serverShutdownTime = -1;
private $serverShutdownEmpty = false;
/**
* Construct commands handler
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
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// Register for callbacks
$this->maniaControl->callbacks->registerCallbackHandler(Callbacks::CB_MC_5_SECOND, $this, 'each5Seconds');
$this->maniaControl->callbacks->registerCallbackHandler(Callbacks::CB_MP_BILLUPDATED, $this, 'handleBillUpdated');
$this->maniaControl->callbacks->registerCallbackHandler(Callbacks::CB_MP_PLAYERCHAT, $this, 'handleChatCallback');
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// Register basic commands
$commands = array('help', 'version', 'shutdown', 'shutdownserver', 'systeminfo', 'setservername', 'getplanets', 'donate',
'pay', 'kick', 'nextmap', 'restartmap', 'addmap', 'removemap');
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foreach ($commands as $command) {
$this->registerCommandHandler($command, $this, 'command_' . $command);
}
}
/**
* Register a command handler
*
* @param string $commandName
* @param object $handler
* @param string $method
* @return bool
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*/
public function registerCommandHandler($commandName, $handler, $method) {
$command = strtolower($commandName);
if (!is_object($handler) || !method_exists($handler, $method)) {
trigger_error("Given handler can't handle command '{$command}' (no method '{$method}')!");
return false;
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}
if (!array_key_exists($command, $this->commandHandlers) || !is_array($this->commandHandlers[$command])) {
// Init handlers array
$this->commandHandlers[$command] = array();
}
// Register command handler
array_push($this->commandHandlers[$command], array($handler, $method));
return true;
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}
/**
* Handle chat callback
*
* @param array $callback
* @return bool
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*/
public function handleChatCallback(array $callback) {
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$chat = $callback[1];
// Check for command
if (!$chat[3]) {
return false;
}
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// Check for valid player
$player = $this->maniaControl->playerHandler->getPlayer($login);
if (!$player) {
return false;
}
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// Handle command
$command = explode(" ", substr($chat[2], 1));
$command = strtolower($command[0]);
if (!array_key_exists($command, $this->commandHandlers) || !is_array($this->commandHandlers[$command])) {
// No command handler registered
return true;
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}
// Inform command handlers
foreach ($this->commandHandlers[$command] as $handler) {
call_user_func(array($handler[0], $handler[1]), $callback, $player);
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}
return true;
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}
/**
* Handle bill updated callback
*
* @param array $callback
* @return bool
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*/
public function handleBillUpdated(array $callback) {
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$bill = $callback[1];
if (!array_key_exists($bill[0], $this->openBills)) {
return false;
}
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$login = $this->openBills[$bill[0]];
switch ($bill[1]) {
case 4:
{
// Payed
$message = 'Success! Thanks.';
$this->maniaControl->chat->sendSuccess($message, $login);
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unset($this->openBills[$bill[0]]);
break;
}
case 5:
{
// Refused
$message = 'Transaction cancelled.';
$this->maniaControl->chat->sendError($message, $login);
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unset($this->openBills[$bill[0]]);
break;
}
case 6:
{
// Error
$this->maniaControl->chat->sendError($bill[2], $login);
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unset($this->openBills[$bill[0]]);
break;
}
}
return true;
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}
/**
* Send ManiaControl version
*
* @param array $chat
* @return bool
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*/
private function command_version(array $chat) {
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$login = $chat[1][1];
$message = 'This server is using ManiaControl v' . ManiaControl::VERSION . '!';
return $this->maniaControl->chat->sendInformation($message, $login);
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}
/**
* Send help list
*
* @param array $chat
* @return bool
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*/
private function command_help(array $chat) {
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$login = $chat[1][1];
// TODO: improve help command
// TODO: enable help for specific commands
$list = 'Available commands: ';
$commands = array_keys($this->commandHandlers);
$count = count($commands);
for ($index = 0; $index < $count; $index++) {
if (!$this->maniaControl->authentication->checkRight($login, $this->getRightsLevel($commands[$index], 'superadmin'))) {
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unset($commands[$index]);
}
}
$count = count($commands);
$index = 0;
foreach ($commands as $command) {
$list .= $command;
if ($index < $count - 1) {
$list .= ', ';
}
$index++;
}
return $this->maniaControl->chat->sendInformation($list, $login);
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}
/**
* Handle getplanets command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_getplanets(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_ADMIN)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
if (!$this->maniaControl->client->query('GetServerPlanets')) {
trigger_error("Couldn't retrieve server planets. " . $this->maniaControl->getClientErrorText());
return false;
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}
$planets = $this->maniaControl->client->getResponse();
$message = "This Server has {$planets} Planets!";
return $this->maniaControl->chat->sendInformation($message, $player->login);
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}
/**
* Handle donate command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_donate(array $chat, Player $player) {
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$params = explode(' ', $chat[1][2]);
if (count($params) < 2) {
// TODO: send usage information
return false;
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}
$amount = (int) $params[1];
if (!$amount || $amount <= 0) {
// TODO: send usage information
return false;
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}
if (count($params) >= 3) {
$receiver = $params[2];
$receiverPlayer = $this->maniaControl->playerHandler->getPlayer($receiver);
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$receiverName = ($receiverPlayer ? $receiverPlayer['NickName'] : $receiver);
}
else {
$receiver = '';
$receiverName = $this->maniaControl->server->getName();
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}
$message = 'Donate ' . $amount . ' Planets to $<' . $receiverName . '$>?';
if (!$this->maniaControl->client->query('SendBill', $pl, $amount, $message, $receiver)) {
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trigger_error(
"Couldn't create donation of {$amount} planets from '{$player->login}' for '{$receiver}'. " .
$this->maniaControl->getClientErrorText());
$this->maniaControl->chat->sendError("Creating donation failed.", $player->login);
return false;
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}
$bill = $this->maniaControl->client->getResponse();
$this->openBills[$bill] = $player->login;
return true;
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}
/**
* Handle pay command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_pay(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_SUPERADMIN)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
$params = explode(' ', $chat[1][2]);
if (count($params) < 2) {
// TODO: send usage information
return false;
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}
$amount = (int) $params[1];
if (!$amount || $amount <= 0) {
// TODO: send usage information
return false;
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}
if (count($params) >= 3) {
$receiver = $params[2];
}
else {
$receiver = $player->login;
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}
$message = 'Payout from $<' . $this->maniaControl->server->getName() . '$>.';
if (!$this->maniaControl->client->query('Pay', $receiver, $amount, $message)) {
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trigger_error(
"Couldn't create payout of {$amount} planets by '{$player->login}' for '{$receiver}'. " .
$this->maniaControl->getClientErrorText());
$this->maniaControl->chat->sendError("Creating payout failed.", $player->login);
return false;
}
$bill = $this->maniaControl->client->getResponse();
$this->openBills[$bill] = $player->login;
return true;
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}
/**
* Handle systeminfo command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_systeminfo(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_SUPERADMIN)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
$systemInfo = $this->maniaControl->server->getSystemInfo();
$message = 'SystemInfo: ip=' . $systemInfo['PublishedIp'] . ', port=' . $systemInfo['Port'] . ', p2pPort=' .
$systemInfo['P2PPort'] . ', title=' . $systemInfo['TitleId'] . ', login=' . $systemInfo['ServerLogin'] . ', ';
return $this->maniaControl->chat->sendInformation($message, $player->login);
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}
/**
* Handle shutdown command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_shutdown(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_SUPERADMIN)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
return $this->maniaControl->quit("ManiaControl shutdown requested by '{$player->login}'");
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}
/**
* Handle server shutdown command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_shutdownserver(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_SUPERADMIN)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
// Check for delayed shutdown
$params = explode(' ', $chat[1][2]);
if (count($params) >= 2) {
$param = $params[1];
if ($param == 'empty') {
$this->serverShutdownEmpty = !$this->serverShutdownEmpty;
if ($this->serverShutdownEmpty) {
$this->maniaControl->chat->sendInformation("The server will shutdown as soon as it's empty!", $player->login);
return true;
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}
$this->maniaControl->chat->sendInformation("Empty-shutdown cancelled!", $player->login);
return true;
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}
$delay = (int) $param;
if ($delay <= 0) {
// Cancel shutdown
$this->serverShutdownTime = -1;
$this->maniaControl->chat->sendInformation("Delayed shutdown cancelled!", $player->login);
return true;
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}
// Trigger delayed shutdown
$this->serverShutdownTime = time() + $delay * 60.;
$this->maniaControl->chat->sendInformation("The server will shut down in {$delay} minutes!", $player->login);
return true;
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}
return $this->shutdownServer($player->login);
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}
/**
* Handle kick command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_kick(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_OPERATOR)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
$params = explode(' ', $chat[1][2], 3);
if (count($params) < 2) {
// TODO: show usage
return false;
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}
$target = $params[1];
$target = $this->maniaControl->playerHandler->getPlayer($target);
if (!$target) {
$this->maniaControl->chat->sendError("Invalid player login.", $player->login);
return false;
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}
$message = '';
if (isset($params[2])) {
$message = $params[2];
}
return $this->maniaControl->client->query('Kick', $target->login, $message);
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}
/**
* Handle removemap command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_removemap(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_OPERATOR)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
// Get map name
$map = $this->maniaControl->server->getMap();
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if (!$map) {
$this->maniaControl->chat->sendError("Couldn't remove map.", $player->login);
return false;
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}
$mapName = $map['FileName'];
// Remove map
if (!$this->maniaControl->client->query('RemoveMap', $mapName)) {
trigger_error("Couldn't remove current map. " . $this->maniaControl->getClientErrorText());
$this->maniaControl->chat->sendError("Couldn't remove map.", $player->login);
return false;
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}
$this->maniaControl->chat->sendSuccess('Map removed.', $player->login);
return true;
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}
/**
* Handle addmap command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_addmap(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_OPERATOR)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
$params = explode(' ', $chat[1][2], 2);
if (count($params) < 2) {
// TODO: show usage
return false;
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}
// Check if ManiaControl can even write to the maps dir
if (!$this->maniaControl->client->query('GetMapsDirectory')) {
trigger_error("Couldn't get map directory. " . $this->maniaControl->getClientErrorText());
$this->maniaControl->chat->sendError("ManiaControl couldn't retrieve the maps directory.", $player->login);
return false;
}
$mapDir = $this->maniaControl->client->getResponse();
if (!is_dir($mapDir)) {
trigger_error("ManiaControl doesn't have have access to the maps directory in '{$mapDir}'.");
$this->maniaControl->chat->sendError("ManiaControl doesn't have access to the maps directory.", $player->login);
return false;
}
$downloadDirectory = $this->maniaControl->settingManager->getSetting($this, 'MapDownloadDirectory', 'mx');
// Create download directory if necessary
if (!is_dir($mapDir . $downloadDirectory) && !mkdir($mapDir . $downloadDirectory)) {
trigger_error("ManiaControl doesn't have to rights to save maps in '{$mapDir}{$downloadDirectory}'.");
$this->maniaControl->chat->sendError("ManiaControl doesn't have the rights to save maps.", $player->login);
return false;
}
$mapDir .= $downloadDirectory . '/';
// Download the map
$mapId = $params[1];
if (is_numeric($mapId)) {
// Load from MX
$serverInfo = $this->maniaControl->server->getSystemInfo();
$title = strtolower(substr($serverInfo['TitleId'], 0, 2));
// Check if map exists
$url = "http://{$title}.mania-exchange.com/api/tracks/get_track_info/id/{$mapId}?format=json";
$mapInfo = FileUtil::loadFile($url);
if (!$mapInfo || strlen($mapInfo) <= 0) {
// Invalid id
$this->maniaControl->chat->sendError('Invalid MX-Id!', $player->login);
return false;
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}
$mapInfo = json_decode($mapInfo, true);
$url = "http://{$title}.mania-exchange.com/tracks/download/{$mapId}";
$file = FileUtil::loadFile($url);
if (!$file) {
// Download error
$this->maniaControl->chat->sendError('Download failed!', $player->login);
return false;
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}
// Save map
$fileName = $mapDir . $mapInfo['TrackID'] . '_' . $mapInfo['Name'] . '.Map.Gbx';
if (!file_put_contents($fileName, $file)) {
// Save error
$this->maniaControl->chat->sendError('Saving map failed!', $player->login);
return false;
}
// Check for valid map
if (!$this->maniaControl->client->query('CheckMapForCurrentServerParams', $fileName)) {
trigger_error("Couldn't check if map is valid. " . $this->maniaControl->getClientErrorText());
$this->maniaControl->chat->sendError('Error checking map!', $player->login);
return false;
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}
$response = $this->maniaControl->client->getResponse();
if (!$response) {
// Inalid map type
$this->maniaControl->chat->sendError("Invalid map type.", $player->login);
return false;
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}
// Add map to map list
if (!$this->maniaControl->client->query('InsertMap', $fileName)) {
$this->maniaControl->chat->sendError("Couldn't add map to match settings!", $player->login);
return false;
}
$this->maniaControl->chat->sendSuccess('Map $<' . $mapInfo['Name'] . '$> added!');
return true;
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}
// TODO: add local map by filename
// TODO: load map from direct url
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}
/**
* Handle nextmap command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_nextmap(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_OPERATOR)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
return $this->maniaControl->client->query('NextMap');
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}
/**
* Handle retartmap command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_restartmap(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_OPERATOR)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
return $this->maniaControl->client->query('RestartMap');
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}
/**
* Handle setservername command
*
* @param array $chat
* @param Player $player
* @return bool
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*/
private function command_setservername(array $chat, Player $player) {
if (!$this->maniaControl->authentication->checkRight($player, Authentication::AUTH_LEVEL_ADMIN)) {
$this->maniaControl->authentication->sendNotAllowed($player);
return false;
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}
$params = explode(' ', $chat[1][2], 2);
if (count($params) < 2) {
// TODO: show usage
return false;
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}
$serverName = $params[1];
if (!$this->maniaControl->client->query('SetServerName', $serverName)) {
trigger_error("Couldn't set server name. " . $this->maniaControl->getClientErrorText());
$this->maniaControl->chat->sendError("Error setting server name!", $player->login);
return false;
}
$serverName = $this->maniaControl->server->getName();
$this->maniaControl->chat->sendInformation("New Name: " . $serverName, $player->login);
return true;
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}
/**
* Check stuff each 5 seconds
*
* @param array $callback
* @return bool
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*/
public function each5Seconds(array $callback) {
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// Empty shutdown
if ($this->serverShutdownEmpty) {
$players = $this->maniaControl->server->getPlayers();
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if (count($players) <= 0) {
return $this->shutdownServer('empty');
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}
}
// Delayed shutdown
if ($this->serverShutdownTime > 0) {
if (time() >= $this->serverShutdownTime) {
return $this->shutdownServer('delayed');
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}
}
}
/**
* Perform server shutdown
*
* @param string $login
* @return bool
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*/
private function shutdownServer($login = '#') {
if (!$this->maniaControl->client->query('StopServer')) {
trigger_error("Server shutdown command from '{login}' failed. " . $this->maniaControl->getClientErrorText());
return false;
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}
$this->maniaControl->quit("Server shutdown requested by '{$login}'");
return true;
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}
}
?>