TrackManiaControl/application/core/Commands/CommandManager.php

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<?php
namespace ManiaControl\Commands;
require_once __DIR__ . '/CommandListener.php';
use ManiaControl\Authentication;
use ManiaControl\ManiaControl;
use ManiaControl\Callbacks\CallbackListener;
use ManiaControl\Callbacks\CallbackManager;
use ManiaControl\Players\Player;
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/**
* Class for handling chat commands
*
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* @author steeffeen & kremsy
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*/
// TODO: settings for command auth levels
class CommandManager implements CallbackListener, CommandListener {
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/**
* Private properties
*/
private $maniaControl = null;
private $commandListeners = array();
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private $serverShutdownTime = -1;
private $serverShutdownEmpty = false;
/**
* Construct commands manager
*
* @param \ManiaControl\ManiaControl $maniaControl
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*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
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$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MC_5_SECOND, $this, 'each5Seconds');
$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MP_PLAYERCHAT, $this, 'handleChatCallback');
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// Register basic commands
$commands = array('version', 'shutdown', 'shutdownserver', 'systeminfo', 'setservername', 'kick');
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foreach ($commands as $command) {
$this->registerCommandListener($command, $this, 'command_' . $command);
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}
}
/**
* Register a command listener
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*
* @param string $commandName
* @param CommandListener $listener
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* @param string $method
* @return bool
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*/
public function registerCommandListener($commandName, CommandListener $listener, $method) {
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$command = strtolower($commandName);
if (!method_exists($listener, $method)) {
trigger_error("Given listener can't handle command '{$command}' (no method '{$method}')!");
return false;
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}
if (!array_key_exists($command, $this->commandListeners) || !is_array($this->commandListeners[$command])) {
// Init listeners array
$this->commandListeners[$command] = array();
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}
// Register command listener
array_push($this->commandListeners[$command], array($listener, $method));
return true;
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}
/**
* Handle chat callback
*
* @param array $callback
* @return bool
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*/
public function handleChatCallback(array $callback) {
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// Check for command
if (!$callback[1][3]) {
return false;
}
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// Check for valid player
$player = $this->maniaControl->playerManager->getPlayer($callback[1][1]);
if (!$player) {
return false;
}
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// Handle command
$command = explode(" ", substr($callback[1][2], 1));
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$command = strtolower($command[0]);
if (!array_key_exists($command, $this->commandListeners) || !is_array($this->commandListeners[$command])) {
// No command listener registered
return true;
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}
// Inform command listeners
foreach ($this->commandListeners[$command] as $listener) {
call_user_func(array($listener[0], $listener[1]), $callback, $player);
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}
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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}
/**
* 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 = $this->maniaControl->playerManager->getPlayer($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 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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}
}
?>