TrackManiaControl/application/core/Maps/MapManager.php

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<?php
namespace ManiaControl\Maps;
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use ManiaControl\Admin\AuthenticationManager;
use ManiaControl\Callbacks\CallbackListener;
use ManiaControl\Callbacks\CallbackManager;
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use ManiaControl\Callbacks\Callbacks;
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use ManiaControl\Files\FileUtil;
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use ManiaControl\ManiaControl;
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use ManiaControl\ManiaExchange\ManiaExchangeList;
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use ManiaControl\ManiaExchange\ManiaExchangeManager;
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use ManiaControl\ManiaExchange\MXMapInfo;
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use ManiaControl\Players\Player;
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use ManiaControl\Utils\Formatter;
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use Maniaplanet\DedicatedServer\InvalidArgumentException;
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use Maniaplanet\DedicatedServer\Xmlrpc\AlreadyInListException;
use Maniaplanet\DedicatedServer\Xmlrpc\Exception;
use Maniaplanet\DedicatedServer\Xmlrpc\FileException;
use Maniaplanet\DedicatedServer\Xmlrpc\IndexOutOfBoundException;
use Maniaplanet\DedicatedServer\Xmlrpc\InvalidMapException;
use Maniaplanet\DedicatedServer\Xmlrpc\NotInListException;
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use Maniaplanet\DedicatedServer\Xmlrpc\UnavailableFeatureException;
/**
* ManiaControl Map Manager Class
*
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* @author ManiaControl Team <mail@maniacontrol.com>
* @copyright 2014 ManiaControl Team
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
*/
class MapManager implements CallbackListener {
/*
* Constants
*/
const TABLE_MAPS = 'mc_maps';
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const CB_MAPS_UPDATED = 'MapManager.MapsUpdated';
const CB_KARMA_UPDATED = 'MapManager.KarmaUpdated';
const SETTING_PERMISSION_ADD_MAP = 'Add Maps';
const SETTING_PERMISSION_REMOVE_MAP = 'Remove Maps';
const SETTING_PERMISSION_ERASE_MAP = 'Erase Maps';
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const SETTING_PERMISSION_SHUFFLE_MAPS = 'Shuffle Maps';
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const SETTING_PERMISSION_CHECK_UPDATE = 'Check Map Update';
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const SETTING_PERMISSION_SKIP_MAP = 'Skip Map';
const SETTING_PERMISSION_RESTART_MAP = 'Restart Map';
const SETTING_AUTOSAVE_MAPLIST = 'Autosave Maplist file';
const SETTING_MAPLIST_FILE = 'File to write Maplist in';
/** @deprecated Use Callbacks Interface */
const CB_BEGINMAP = 'Callbacks.BeginMap';
/** @deprecated Use Callbacks Interface */
const CB_ENDMAP = 'Callbacks.EndMap';
/*
* Public properties
*/
/** @var MapQueue $mapQueue */
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public $mapQueue = null;
/** @var MapCommands $mapCommands */
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public $mapCommands = null;
/** @var MapActions $mapActions */
public $mapActions = null;
/** @var MapList $mapList */
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public $mapList = null;
/** @var DirectoryBrowser $directoryBrowser */
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public $directoryBrowser = null;
/** @var ManiaExchangeList $mxList */
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public $mxList = null;
/** @var ManiaExchangeManager $mxManager */
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public $mxManager = null;
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/*
* Private properties
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*/
/** @var ManiaControl $maniaControl */
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private $maniaControl = null;
/** @var Map[] $maps */
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private $maps = array();
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/** @var Map $currentMap */
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private $currentMap = null;
private $mapEnded = false;
private $mapBegan = false;
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/**
* Construct a new map manager instance
*
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* @param ManiaControl $maniaControl
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
$this->initTables();
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// Children
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$this->mxManager = new ManiaExchangeManager($this->maniaControl);
$this->mapList = new MapList($this->maniaControl);
$this->directoryBrowser = new DirectoryBrowser($this->maniaControl);
$this->mxList = new ManiaExchangeList($this->maniaControl);
$this->mapCommands = new MapCommands($maniaControl);
$this->mapQueue = new MapQueue($this->maniaControl);
$this->mapActions = new MapActions($maniaControl);
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// Callbacks
$this->maniaControl->callbackManager->registerCallbackListener(Callbacks::ONINIT, $this, 'handleOnInit');
$this->maniaControl->callbackManager->registerCallbackListener(Callbacks::AFTERINIT, $this, 'handleAfterInit');
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$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MP_MAPLISTMODIFIED, $this, 'mapsModified');
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// Permissions
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$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_ADD_MAP, AuthenticationManager::AUTH_LEVEL_ADMIN);
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$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_REMOVE_MAP, AuthenticationManager::AUTH_LEVEL_ADMIN);
$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_ERASE_MAP, AuthenticationManager::AUTH_LEVEL_SUPERADMIN);
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$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_SHUFFLE_MAPS, AuthenticationManager::AUTH_LEVEL_ADMIN);
$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_CHECK_UPDATE, AuthenticationManager::AUTH_LEVEL_MODERATOR);
$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_SKIP_MAP, AuthenticationManager::AUTH_LEVEL_MODERATOR);
$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_RESTART_MAP, AuthenticationManager::AUTH_LEVEL_MODERATOR);
// Settings
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$this->maniaControl->settingManager->initSetting($this, self::SETTING_AUTOSAVE_MAPLIST, true);
$this->maniaControl->settingManager->initSetting($this, self::SETTING_MAPLIST_FILE, "MatchSettings/tracklist.txt");
}
/**
* Initialize necessary database tables
*
* @return bool
*/
private function initTables() {
$mysqli = $this->maniaControl->database->mysqli;
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$query = "CREATE TABLE IF NOT EXISTS `" . self::TABLE_MAPS . "` (
`index` int(11) NOT NULL AUTO_INCREMENT,
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`mxid` int(11),
`uid` varchar(50) NOT NULL,
`name` varchar(150) NOT NULL,
`authorLogin` varchar(100) NOT NULL,
`fileName` varchar(100) NOT NULL,
`environment` varchar(50) NOT NULL,
`mapType` varchar(50) NOT NULL,
`changed` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`index`),
UNIQUE KEY `uid` (`uid`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='Map Data' AUTO_INCREMENT=1;";
$result = $mysqli->query($query);
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if ($mysqli->error) {
trigger_error($mysqli->error, E_USER_ERROR);
return false;
}
return $result;
}
/**
* Return the map queue
*
* @return MapQueue
*/
public function getMapQueue() {
return $this->mapQueue;
}
/**
* Return the map commands
*
* @return MapCommands
*/
public function getMapCommands() {
return $this->mapCommands;
}
/**
* Return the map actions
*
* @return MapActions
*/
public function getMapActions() {
return $this->mapActions;
}
/**
* Return the map list
*
* @return MapList
*/
public function getMapList() {
return $this->mapList;
}
/**
* Return the directory browser
*
* @return DirectoryBrowser
*/
public function getDirectoryBrowser() {
return $this->directoryBrowser;
}
/**
* Return the mx list
*
* @return ManiaExchangeList
*/
public function getMXList() {
return $this->mxList;
}
/**
* Return the mx manager
*
* @return ManiaExchangeManager
*/
public function getMXManager() {
return $this->mxManager;
}
/**
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* Update a Map from Mania Exchange
*
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* @param Player $admin
* @param string $uid
*/
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public function updateMap(Player $admin, $uid) {
$this->updateMapTimestamp($uid);
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if (!isset($uid) || !isset($this->maps[$uid])) {
trigger_error("Error while updating Map, unknown UID: " . $uid);
$this->maniaControl->chat->sendError("Error while updating Map.", $admin->login);
return;
}
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/** @var Map $map */
$map = $this->maps[$uid];
$mxId = $map->mx->id;
$this->removeMap($admin, $uid, true, false);
$this->addMapFromMx($mxId, $admin->login, true);
}
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/**
* Update the Timestamp of a Map
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*
* @param string $uid
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* @return bool
*/
private function updateMapTimestamp($uid) {
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$mysqli = $this->maniaControl->database->mysqli;
$mapQuery = "UPDATE `" . self::TABLE_MAPS . "` SET
mxid = 0,
changed = NOW()
WHERE 'uid' = ?";
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$mapStatement = $mysqli->prepare($mapQuery);
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if ($mysqli->error) {
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trigger_error($mysqli->error);
return false;
}
$mapStatement->bind_param('s', $uid);
$mapStatement->execute();
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if ($mapStatement->error) {
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trigger_error($mapStatement->error);
$mapStatement->close();
return false;
}
$mapStatement->close();
return true;
}
/**
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* Remove a Map
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*
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* @param Player $admin
* @param string $uid
* @param bool $eraseFile
* @param bool $message
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*/
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public function removeMap(Player $admin, $uid, $eraseFile = false, $message = true) {
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if (!isset($this->maps[$uid])) {
$this->maniaControl->chat->sendError("Map does not exist!", $admin);
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return;
}
/** @var Map $map */
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$map = $this->maps[$uid];
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// Unset the Map everywhere
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$this->mapQueue->removeFromMapQueue($admin, $map->uid);
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if ($map->mx) {
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$this->mxManager->unsetMap($map->mx->id);
}
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// Remove map
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try {
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$this->maniaControl->client->removeMap($map->fileName);
} catch (NotInListException $e) {
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}
unset($this->maps[$uid]);
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if ($eraseFile) {
// Check if ManiaControl can even write to the maps dir
$mapDir = $this->maniaControl->client->getMapsDirectory();
if ($this->maniaControl->server->checkAccess($mapDir)) {
// Delete map file
if (!@unlink($mapDir . $map->fileName)) {
$this->maniaControl->chat->sendError("Couldn't erase the map file.", $admin);
$eraseFile = false;
}
} else {
$this->maniaControl->chat->sendError("Couldn't erase the map file (no access).", $admin);
$eraseFile = false;
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}
}
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// Show Message
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if ($message) {
$action = ($eraseFile ? 'erased' : 'removed');
$message = $admin->getEscapedNickname() . ' ' . $action . ' ' . $map->getEscapedName() . '!';
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$this->maniaControl->chat->sendSuccess($message);
$this->maniaControl->log($message, true);
}
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}
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/**
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* Adds a Map from Mania Exchange
*
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* @param int $mapId
* @param string $login
* @param bool $update
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*/
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public function addMapFromMx($mapId, $login, $update = false) {
if (is_numeric($mapId)) {
// Check if map exists
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$this->maniaControl->mapManager->mxManager->fetchMapInfo($mapId, function (MXMapInfo $mapInfo = null) use (
&$login, &$update
) {
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if (!$mapInfo || !isset($mapInfo->uploaded)) {
// Invalid id
$this->maniaControl->chat->sendError('Invalid MX-Id!', $login);
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return;
}
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// Download the file
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$this->maniaControl->fileReader->loadFile($mapInfo->downloadurl, function ($file, $error) use (
&$login, &$mapInfo, &$update
) {
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if (!$file || $error) {
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// Download error
$this->maniaControl->chat->sendError("Download failed: '{$error}'!", $login);
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return;
}
$this->processMapFile($file, $mapInfo, $login, $update);
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});
});
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}
}
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/**
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* Process the MapFile
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*
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* @param string $file
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* @param MXMapInfo $mapInfo
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* @param string $login
* @param bool $update
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* @throws InvalidArgumentException
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*/
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private function processMapFile($file, MXMapInfo $mapInfo, $login, $update) {
// Check if map is already on the server
if ($this->getMapByUid($mapInfo->uid)) {
$this->maniaControl->chat->sendError('Map is already on the server!', $login);
return;
}
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// Save map
$fileName = $mapInfo->id . '_' . $mapInfo->name . '.Map.Gbx';
$fileName = FileUtil::getClearedFileName($fileName);
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$downloadFolderName = $this->maniaControl->settingManager->getSettingValue($this, 'MapDownloadDirectory', 'MX');
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$relativeMapFileName = $downloadFolderName . DIRECTORY_SEPARATOR . $fileName;
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$mapDir = $this->maniaControl->server->directory->getMapsFolder();
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$downloadDirectory = $mapDir . $downloadFolderName . DIRECTORY_SEPARATOR;
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$fullMapFileName = $downloadDirectory . $fileName;
// Check if it can get written locally
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if ($this->maniaControl->server->checkAccess($mapDir)) {
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// Create download directory if necessary
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if (!is_dir($downloadDirectory) && !mkdir($downloadDirectory) || !is_writable($downloadDirectory)) {
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trigger_error("ManiaControl doesn't have to rights to save maps in '{$downloadDirectory}'.");
$this->maniaControl->chat->sendError("ManiaControl doesn't have the rights to save maps.", $login);
return;
}
if (!file_put_contents($fullMapFileName, $file)) {
// Save error
$this->maniaControl->chat->sendError('Saving map failed!', $login);
return;
}
} else {
// Write map via write file method
try {
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$this->maniaControl->client->writeFile($relativeMapFileName, $file);
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} catch (InvalidArgumentException $e) {
if ($e->getMessage() === 'data are too big') {
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$this->maniaControl->chat->sendError("Map is too big for a remote save.", $login);
return;
}
throw $e;
}
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}
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// Check for valid map
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try {
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$this->maniaControl->client->checkMapForCurrentServerParams($relativeMapFileName);
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} catch (InvalidMapException $exception) {
$this->maniaControl->chat->sendException($exception, $login);
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return;
} catch (FileException $exception) {
$this->maniaControl->chat->sendException($exception, $login);
return;
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}
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// Add map to map list
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try {
$this->maniaControl->client->insertMap($relativeMapFileName);
} catch (AlreadyInListException $exception) {
$this->maniaControl->chat->sendException($exception, $login);
return;
}
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$this->updateFullMapList();
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// Update Mx MapInfo
$this->maniaControl->mapManager->mxManager->updateMapObjectsWithManiaExchangeIds(array($mapInfo));
// Update last updated time
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$map = $this->getMapByUid($mapInfo->uid);
if (!$map) {
// TODO: improve this - error reports about not existing maps
$this->maniaControl->errorHandler->triggerDebugNotice('Map not in List after Insert!');
$this->maniaControl->chat->sendError('Server Error!', $login);
return;
}
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$map->lastUpdate = time();
$player = $this->maniaControl->playerManager->getPlayer($login);
if (!$update) {
// Message
$message = '$<' . $player->nickname . '$> added $<' . $mapInfo->name . '$>!';
$this->maniaControl->chat->sendSuccess($message);
$this->maniaControl->log($message, true);
// Queue requested Map
$this->maniaControl->mapManager->mapQueue->addMapToMapQueue($login, $mapInfo->uid);
} else {
$message = '$<' . $player->nickname . '$> updated $<' . $mapInfo->name . '$>!';
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$this->maniaControl->chat->sendSuccess($message);
$this->maniaControl->log($message, true);
}
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}
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/**
* Get Map by UID
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*
* @param string $uid
* @return Map
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*/
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public function getMapByUid($uid) {
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if (isset($this->maps[$uid])) {
return $this->maps[$uid];
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}
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return null;
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}
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/**
* Updates the full Map list, needed on Init, addMap and on ShuffleMaps
*/
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private function updateFullMapList() {
$tempList = array();
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try {
$offset = 0;
while ($this->maniaControl->client) {
$maps = $this->maniaControl->client->getMapList(150, $offset);
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foreach ($maps as $rpcMap) {
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if (array_key_exists($rpcMap->uId, $this->maps)) {
// Map already exists, only update index
$tempList[$rpcMap->uId] = $this->maps[$rpcMap->uId];
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} else {
// Insert Map Object
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$map = $this->initializeMap($rpcMap);
$tempList[$map->uid] = $map;
}
}
$offset += 150;
}
} catch (IndexOutOfBoundException $e) {
}
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// restore Sorted MapList
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$this->maps = $tempList;
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// Trigger own callback
$this->maniaControl->callbackManager->triggerCallback(self::CB_MAPS_UPDATED);
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// Write MapList
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if ($this->maniaControl->settingManager->getSettingValue($this, self::SETTING_AUTOSAVE_MAPLIST)) {
$matchSettingsFileName = $this->maniaControl->settingManager->getSettingValue($this, self::SETTING_MAPLIST_FILE);
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try {
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$this->maniaControl->client->saveMatchSettings($matchSettingsFileName);
} catch (FileException $e) {
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$this->maniaControl->log("Unable to write the playlist file, please checkout your MX-Folders File permissions!");
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}
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}
}
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/**
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* Initializes a Map
*
* @param mixed $rpcMap
* @return Map
*/
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public function initializeMap($rpcMap) {
$map = new Map($rpcMap);
$this->saveMap($map);
return $map;
}
/**
* Save a Map in the Database
*
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* @param Map $map
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* @return bool
*/
private function saveMap(Map &$map) {
//TODO saveMaps for whole maplist at once (usage of prepared statements)
$mysqli = $this->maniaControl->database->mysqli;
$mapQuery = "INSERT INTO `" . self::TABLE_MAPS . "` (
`uid`,
`name`,
`authorLogin`,
`fileName`,
`environment`,
`mapType`
) VALUES (
?, ?, ?, ?, ?, ?
) ON DUPLICATE KEY UPDATE
`index` = LAST_INSERT_ID(`index`),
`fileName` = VALUES(`fileName`),
`environment` = VALUES(`environment`),
`mapType` = VALUES(`mapType`);";
$mapStatement = $mysqli->prepare($mapQuery);
if ($mysqli->error) {
trigger_error($mysqli->error);
return false;
}
$mapStatement->bind_param('ssssss', $map->uid, $map->rawName, $map->authorLogin, $map->fileName, $map->environment, $map->mapType);
$mapStatement->execute();
if ($mapStatement->error) {
trigger_error($mapStatement->error);
$mapStatement->close();
return false;
}
$map->index = $mapStatement->insert_id;
$mapStatement->close();
return true;
}
/**
* Shuffles the MapList
*
* @param Player $admin
* @return bool
*/
public function shuffleMapList($admin = null) {
$shuffledMaps = $this->maps;
shuffle($shuffledMaps);
$mapArray = array();
foreach ($shuffledMaps as $map) {
/**
* @var Map $map
*/
$mapArray[] = $map->fileName;
}
try {
$this->maniaControl->client->chooseNextMapList($mapArray);
} catch (Exception $e) {
//TODO temp added 19.04.2014
$this->maniaControl->errorHandler->triggerDebugNotice("Exception line 331 MapManager" . $e->getMessage());
trigger_error("Couldn't shuffle mapList. " . $e->getMessage());
return false;
}
$this->fetchCurrentMap();
if ($admin) {
$message = '$<' . $admin->nickname . '$> shuffled the Maplist!';
$this->maniaControl->chat->sendSuccess($message);
$this->maniaControl->log($message, true);
}
// Restructure if needed
$this->restructureMapList();
return true;
}
/**
* Freshly fetch current Map
*
* @return Map
*/
private function fetchCurrentMap() {
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try {
$rpcMap = $this->maniaControl->client->getCurrentMapInfo();
} catch (UnavailableFeatureException $exception) {
return null;
}
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if (array_key_exists($rpcMap->uId, $this->maps)) {
$this->currentMap = $this->maps[$rpcMap->uId];
$this->currentMap->nbCheckpoints = $rpcMap->nbCheckpoints;
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$this->currentMap->nbLaps = $rpcMap->nbLaps;
return $this->currentMap;
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}
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$this->currentMap = $this->initializeMap($rpcMap);
$this->maps[$this->currentMap->uid] = $this->currentMap;
return $this->currentMap;
}
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/**
* Restructures the Maplist
*/
public function restructureMapList() {
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$currentIndex = $this->getMapIndex($this->getCurrentMap());
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// No RestructureNeeded
if ($currentIndex < Maplist::MAX_MAPS_PER_PAGE - 1) {
return true;
}
$lowerMapArray = array();
$higherMapArray = array();
$index = 0;
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foreach ($this->maps as $map) {
if ($index < $currentIndex) {
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$lowerMapArray[] = $map->fileName;
} else {
$higherMapArray[] = $map->fileName;
}
$index++;
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}
$mapArray = array_merge($higherMapArray, $lowerMapArray);
array_shift($mapArray);
try {
$this->maniaControl->client->chooseNextMapList($mapArray);
} catch (Exception $e) {
trigger_error("Error while restructuring the Maplist. " . $e->getMessage());
return false;
}
return true;
}
/**
* Returns the MapIndex of a given map
*
* @param Map $map
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* @return int
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*/
public function getMapIndex(Map $map) {
$maps = $this->getMaps();
return array_search($map, $maps);
}
/**
* Get all Maps
*
* @param int $offset
* @param int $length
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* @return Map[]
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*/
public function getMaps($offset = null, $length = null) {
if ($offset === null) {
return array_values($this->maps);
}
if ($length === null) {
return array_slice($this->maps, $offset);
}
return array_slice($this->maps, $offset, $length);
}
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/**
* Get Current Map
*
* @return Map
*/
public function getCurrentMap() {
if (!$this->currentMap) {
return $this->fetchCurrentMap();
}
return $this->currentMap;
}
/**
* Handle OnInit callback
*/
public function handleOnInit() {
$this->updateFullMapList();
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$this->fetchCurrentMap();
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// Restructure Maplist
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$this->restructureMapList();
}
/**
* Handle AfterInit callback
*/
public function handleAfterInit() {
// Fetch MX infos
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$this->mxManager->fetchManiaExchangeMapInformation();
}
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/**
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* Handle Script BeginMap callback
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*
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* @param string $mapUid
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* @param string $restart
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*/
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public function handleScriptBeginMap($mapUid, $restart) {
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$this->beginMap($mapUid, Formatter::parseBoolean($restart));
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}
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/**
* Manage the Begin of a Map
*
* @param string $uid
* @param bool $restart
*/
private function beginMap($uid, $restart = false) {
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//If a restart occurred, first call the endMap to set variables back
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if ($restart) {
$this->endMap();
}
if ($this->mapBegan) {
return;
}
$this->mapBegan = true;
$this->mapEnded = false;
if (array_key_exists($uid, $this->maps)) {
// Map already exists, only update index
$this->currentMap = $this->maps[$uid];
if (!$this->currentMap->nbCheckpoints || !$this->currentMap->nbLaps) {
$rpcMap = $this->maniaControl->client->getCurrentMapInfo();
$this->currentMap->nbLaps = $rpcMap->nbLaps;
$this->currentMap->nbCheckpoints = $rpcMap->nbCheckpoints;
}
}
// Restructure MapList if id is over 15
$this->restructureMapList();
// Update the mx of the map (for update checks, etc.)
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$this->mxManager->fetchManiaExchangeMapInformation($this->currentMap);
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// Trigger own BeginMap callback
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$this->maniaControl->callbackManager->triggerCallback(Callbacks::BEGINMAP, $this->currentMap);
}
/**
* Manage the End of a Map
*/
private function endMap() {
if ($this->mapEnded) {
return;
}
$this->mapEnded = true;
$this->mapBegan = false;
// Trigger own EndMap callback
$this->maniaControl->callbackManager->triggerCallback(Callbacks::ENDMAP, $this->currentMap);
}
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/**
* Fetch a map by its file path
*
* @param string $relativeFileName
* @return Map
*/
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public function fetchMapByFileName($relativeFileName) {
$mapInfo = $this->maniaControl->client->getMapInfo($relativeFileName);
if (!$mapInfo) {
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return null;
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}
return $this->initializeMap($mapInfo);
}
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/**
* Handle BeginMap callback
*
* @param array $callback
*/
public function handleBeginMap(array $callback) {
$this->beginMap($callback[1][0]["UId"]);
}
/**
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* Handle Script EndMap Callback
*/
public function handleScriptEndMap() {
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$this->endMap();
}
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/**
* Handle EndMap Callback
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*
* @param array $callback
*/
public function handleEndMap(array $callback) {
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$this->endMap();
}
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/**
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* Handle Maps Modified Callback
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*
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* @param array $callback
*/
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public function mapsModified(array $callback) {
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$this->updateFullMapList();
}
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/**
* Get the Number of Maps
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*
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* @return int
*/
public function getMapsCount() {
return count($this->maps);
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}
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}