TrackManiaControl/core/Update/UpdateManager.php
2016-05-04 09:57:31 +02:00

517 lines
16 KiB
PHP

<?php
namespace ManiaControl\Update;
use ManiaControl\Admin\AuthenticationManager;
use ManiaControl\Callbacks\CallbackListener;
use ManiaControl\Callbacks\TimerListener;
use ManiaControl\Commands\CommandListener;
use ManiaControl\Files\BackupUtil;
use ManiaControl\Files\FileUtil;
use ManiaControl\Logger;
use ManiaControl\ManiaControl;
use ManiaControl\Players\Player;
use ManiaControl\Players\PlayerManager;
/**
* Manager checking for ManiaControl Core Updates
*
* @author ManiaControl Team <mail@maniacontrol.com>
* @copyright 2014-2016 ManiaControl Team
* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
*/
class UpdateManager implements CallbackListener, CommandListener, TimerListener {
/*
* Constants
*/
const CHANNEL_RELEASE = 'release';
const CHANNEL_BETA = 'beta';
const CHANNEL_NIGHTLY = 'nightly';
const SETTING_ENABLE_UPDATECHECK = 'Enable Automatic Core Update Check';
const SETTING_UPDATECHECK_INTERVAL = 'Core Update Check Interval (Hours)';
const SETTING_UPDATECHECK_CHANNEL = 'Core Update Channel (release, beta, nightly)';
const SETTING_PERFORM_BACKUPS = 'Perform Backup before Updating';
const SETTING_AUTO_UPDATE = 'Perform update automatically';
const SETTING_PERMISSION_UPDATE = 'Update Core';
const SETTING_PERMISSION_UPDATECHECK = 'Check Core Update';
const BUILD_DATE_FILE_NAME = 'build_date.txt';
/*
* Public properties
*/
/** @var PluginUpdateManager $pluginUpdateManager
* @deprecated
* @see getPluginUpdateManager()
*/
public $pluginUpdateManager = null;
/*
* Private properties
*/
/** @var ManiaControl $maniaControl */
private $maniaControl = null;
private $currentBuildDate = null;
/** @var UpdateData $coreUpdateData */
private $coreUpdateData = null;
/**
* Construct a new update manager instance
*
* @param ManiaControl $maniaControl
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
// Settings
$this->maniaControl->getSettingManager()->initSetting($this, self::SETTING_ENABLE_UPDATECHECK, true);
$this->maniaControl->getSettingManager()->initSetting($this, self::SETTING_AUTO_UPDATE, true);
$this->maniaControl->getSettingManager()->initSetting($this, self::SETTING_UPDATECHECK_INTERVAL, 1);
$this->maniaControl->getSettingManager()->initSetting($this, self::SETTING_UPDATECHECK_CHANNEL, $this->getUpdateChannels());
$this->maniaControl->getSettingManager()->initSetting($this, self::SETTING_PERFORM_BACKUPS, true);
// Callbacks
$updateInterval = $this->maniaControl->getSettingManager()->getSettingValue($this, self::SETTING_UPDATECHECK_INTERVAL);
$this->maniaControl->getTimerManager()->registerTimerListening($this, 'hourlyUpdateCheck', 1000 * 60 * 60 * $updateInterval);
$this->maniaControl->getCallbackManager()->registerCallbackListener(PlayerManager::CB_PLAYERCONNECT, $this, 'handlePlayerJoined');
$this->maniaControl->getCallbackManager()->registerCallbackListener(PlayerManager::CB_PLAYERDISCONNECT, $this, 'handlePlayerDisconnect');
// Permissions
$this->maniaControl->getAuthenticationManager()->definePermissionLevel(self::SETTING_PERMISSION_UPDATE, AuthenticationManager::AUTH_LEVEL_ADMIN);
$this->maniaControl->getAuthenticationManager()->definePermissionLevel(self::SETTING_PERMISSION_UPDATECHECK, AuthenticationManager::AUTH_LEVEL_MODERATOR);
// Chat commands
$this->maniaControl->getCommandManager()->registerCommandListener('checkupdate', $this, 'handle_CheckUpdate', true, 'Checks if there is a core update.');
$this->maniaControl->getCommandManager()->registerCommandListener('coreupdate', $this, 'handle_CoreUpdate', true, 'Performs the core update.');
// Children
$this->pluginUpdateManager = new PluginUpdateManager($maniaControl);
}
/**
* Get the possible update channels
*
* @return string[]
*/
public function getUpdateChannels() {
// TODO: change default channel on release
return array(self::CHANNEL_BETA, self::CHANNEL_RELEASE, self::CHANNEL_NIGHTLY);
}
/**
* Return the plugin update manager
*
* @return PluginUpdateManager
*/
public function getPluginUpdateManager() {
return $this->pluginUpdateManager;
}
/**
* Perform Hourly Update Check
*/
public function hourlyUpdateCheck() {
$updateCheckEnabled = $this->maniaControl->getSettingManager()->getSettingValue($this, self::SETTING_ENABLE_UPDATECHECK);
if (!$updateCheckEnabled) {
$this->setCoreUpdateData();
} else {
$this->checkUpdate();
}
}
/**
* Set Core Update Data
*
* @param UpdateData $coreUpdateData
*/
public function setCoreUpdateData(UpdateData $coreUpdateData = null) {
$this->coreUpdateData = $coreUpdateData;
}
/**
* Start an Update Check
*/
public function checkUpdate() {
$this->checkCoreUpdateAsync(array($this, 'handleUpdateCheck'));
}
/**
* Checks a Core Update asynchronously
*
* @param callable $function
*/
public function checkCoreUpdateAsync($function) {
$updateChannel = $this->getCurrentUpdateChannelSetting();
$url = ManiaControl::URL_WEBSERVICE . 'versions?current=1&channel=' . $updateChannel;
$this->maniaControl->getFileReader()->loadFile($url, function ($dataJson, $error) use (&$function) {
if ($error) {
Logger::logError('Error on UpdateCheck: ' . $error);
return;
}
$versions = json_decode($dataJson);
if (!$versions || !isset($versions[0])) {
call_user_func($function);
} else {
$updateData = new UpdateData($versions[0]);
call_user_func($function, $updateData);
}
});
}
/**
* Retrieve the Update Channel Setting
*
* @return string
*/
public function getCurrentUpdateChannelSetting() {
$updateChannel = $this->maniaControl->getSettingManager()->getSettingValue($this, self::SETTING_UPDATECHECK_CHANNEL);
$updateChannel = strtolower($updateChannel);
if (!in_array($updateChannel, $this->getUpdateChannels())) {
$updateChannel = self::CHANNEL_RELEASE;
}
return $updateChannel;
}
/**
* Handle the fetched Update Data of the hourly Check
*
* @param UpdateData $updateData
*/
public function handleUpdateCheck(UpdateData $updateData = null) {
if (!$this->checkUpdateData($updateData)) {
// No new update available
return;
}
if (!$this->checkUpdateDataBuildVersion($updateData)) {
// Server incompatible
Logger::logError("Please update Your Server to '{$updateData->minDedicatedBuild}' in order to receive further Updates!");
return;
}
if ($this->coreUpdateData != $updateData) {
if ($this->isNightlyUpdateChannel()) {
Logger::log("New Nightly Build ({$updateData->releaseDate}) available!");
} else {
Logger::log("New ManiaControl Version {$updateData->version} available!");
}
$this->setCoreUpdateData($updateData);
}
$this->checkAutoUpdate();
}
/**
* Check if the given Update Data has a new Version and fits for the Server
*
* @param UpdateData $updateData
* @return bool
*/
public function checkUpdateData(UpdateData $updateData = null) {
if (!$updateData || !$updateData->url) {
// Data corrupted
return false;
}
$isNightly = $this->isNightlyUpdateChannel();
$buildDate = $this->getBuildDate();
if ($isNightly || $buildDate) {
return $updateData->isNewerThan($buildDate);
}
return ($updateData->version > ManiaControl::VERSION);
}
/**
* Check if ManiaControl is running the Nightly Update Channel
*
* @param string $updateChannel
* @return bool
*/
public function isNightlyUpdateChannel($updateChannel = null) {
if (!$updateChannel) {
$updateChannel = $this->getCurrentUpdateChannelSetting();
}
return ($updateChannel === self::CHANNEL_NIGHTLY);
}
/**
* Get the build date of the local version
*
* @return string
*/
public function getBuildDate() {
if (!$this->currentBuildDate) {
$nightlyBuildDateFile = MANIACONTROL_PATH . 'core' . DIRECTORY_SEPARATOR . self::BUILD_DATE_FILE_NAME;
if (file_exists($nightlyBuildDateFile)) {
$this->currentBuildDate = file_get_contents($nightlyBuildDateFile);
}
}
return $this->currentBuildDate;
}
/**
* Check if the Update Data is compatible with the Server
*
* @param UpdateData $updateData
* @return bool
*/
public function checkUpdateDataBuildVersion(UpdateData $updateData = null) {
if (!$updateData) {
// Data corrupted
return false;
}
$version = $this->maniaControl->getClient()->getVersion();
if ($updateData->minDedicatedBuild > $version->build) {
// Server not compatible
return false;
}
return true;
}
/**
* Check if an automatic Update should be performed
*/
public function checkAutoUpdate() {
$autoUpdate = $this->maniaControl->getSettingManager()->getSettingValue($this, self::SETTING_AUTO_UPDATE);
if (!$autoUpdate) {
// Auto update turned off
return;
}
if (!$this->coreUpdateData) {
// No update available
return;
}
if ($this->maniaControl->getPlayerManager()->getPlayerCount(false) > 0
) {
// Server not empty
return;
}
$this->performCoreUpdate();
}
/**
* Perform a Core Update
*
* @param Player $player
* @return bool
*/
public function performCoreUpdate(Player $player = null) {
if (!$this->coreUpdateData) {
$message = 'Update failed: No update Data available!';
if ($player) {
$this->maniaControl->getChat()->sendError($message, $player);
}
Logger::logError($message);
return false;
}
Logger::log("Starting Update to Version v{$this->coreUpdateData->version}...");
$directories = array('core', 'plugins');
if (!FileUtil::checkWritePermissions($directories)) {
$message = 'Update not possible: Incorrect File System Permissions!';
if ($player) {
$this->maniaControl->getChat()->sendError($message, $player);
}
Logger::logError($message);
return false;
}
$performBackup = $this->maniaControl->getSettingManager()->getSettingValue($this, self::SETTING_PERFORM_BACKUPS);
if ($performBackup && !BackupUtil::performFullBackup()) {
$message = 'Creating Backup before Update failed!';
if ($player) {
$this->maniaControl->getChat()->sendError($message, $player);
}
Logger::logError($message);
}
$updateData = $this->coreUpdateData;
$this->maniaControl->getFileReader()->loadFile($updateData->url, function ($updateFileContent, $error) use (
$updateData, &$player
) {
if (!$updateFileContent || $error) {
$message = "Update failed: Couldn't load Update zip! {$error}";
if ($player) {
$this->maniaControl->getChat()->sendError($message, $player);
}
Logger::logError($message);
return;
}
$tempDir = FileUtil::getTempFolder();
if (!$tempDir) {
$message = "Update failed: Can't save Update zip!";
if ($player) {
$this->maniaControl->getChat()->sendError($message, $player);
}
Logger::logError($message);
return;
}
$updateFileName = $tempDir . basename($updateData->url);
$bytes = file_put_contents($updateFileName, $updateFileContent);
if (!$bytes || $bytes <= 0) {
$message = "Update failed: Couldn't save Update zip!";
if ($player) {
$this->maniaControl->getChat()->sendError($message, $player);
}
Logger::logError($message);
return;
}
$zip = new \ZipArchive();
$result = $zip->open($updateFileName);
if ($result !== true) {
$message = "Update failed: Couldn't open Update Zip. ({$result})";
if ($player) {
$this->maniaControl->getChat()->sendError($message, $player);
}
Logger::logError($message);
unlink($updateFileName);
return;
}
$zip->extractTo(MANIACONTROL_PATH);
$zip->close();
unlink($updateFileName);
FileUtil::deleteTempFolder();
// Set the build date
$this->setBuildDate($updateData->releaseDate);
$message = 'Update finished!';
if ($player) {
$this->maniaControl->getChat()->sendSuccess($message, $player);
}
Logger::log($message);
$this->maniaControl->restart();
});
return true;
}
/**
* Set the build date version
*
* @param string $date
* @return bool
*/
public function setBuildDate($date) {
$nightlyBuildDateFile = MANIACONTROL_PATH . 'core' . DIRECTORY_SEPARATOR . self::BUILD_DATE_FILE_NAME;
$success = (bool) file_put_contents($nightlyBuildDateFile, $date);
$this->currentBuildDate = $date;
return $success;
}
/**
* Handle ManiaControl PlayerJoined callback
*
* @param Player $player
*/
public function handlePlayerJoined(Player $player) {
if (!$this->coreUpdateData) {
return;
}
// Announce available update
if (!$this->maniaControl->getAuthenticationManager()->checkPermission($player, self::SETTING_PERMISSION_UPDATE)
) {
return;
}
if ($this->isNightlyUpdateChannel()) {
$this->maniaControl->getChat()->sendSuccess('New Nightly Build (' . $this->coreUpdateData->releaseDate . ') available!', $player->login);
} else {
$this->maniaControl->getChat()->sendInformation('New ManiaControl Version ' . $this->coreUpdateData->version . ' available!', $player->login);
}
}
/**
* Handle Player Disconnect Callback
*
* @param Player $player
*/
public function handlePlayerDisconnect(Player $player) {
$this->checkAutoUpdate();
}
/**
* Handle //checkupdate command
*
* @param array $chatCallback
* @param Player $player
*/
public function handle_CheckUpdate(array $chatCallback, Player $player) {
if (!$this->maniaControl->getAuthenticationManager()->checkPermission($player, self::SETTING_PERMISSION_UPDATECHECK)
) {
$this->maniaControl->getAuthenticationManager()->sendNotAllowed($player);
return;
}
$this->checkCoreUpdateAsync(function (UpdateData $updateData = null) use (&$player) {
if (!$this->checkUpdateData($updateData)) {
$this->maniaControl->getChat()->sendInformation('No Update available!', $player->login);
return;
}
if (!$this->checkUpdateDataBuildVersion($updateData)) {
$this->maniaControl->getChat()->sendError("Please update Your Server to '{$updateData->minDedicatedBuild}' in order to receive further Updates!", $player->login);
return;
}
$isNightly = $this->isNightlyUpdateChannel();
if ($isNightly) {
$buildDate = $this->getBuildDate();
if ($buildDate) {
if ($updateData->isNewerThan($buildDate)) {
$this->maniaControl->getChat()->sendInformation("No new Build available! (Current Build: '{$buildDate}')", $player->login);
return;
} else {
$this->maniaControl->getChat()->sendSuccess("New Nightly Build ({$updateData->releaseDate}) available! (Current Build: '{$buildDate}')", $player->login);
}
} else {
$this->maniaControl->getChat()->sendSuccess("New Nightly Build ('{$updateData->releaseDate}') available!", $player->login);
}
} else {
$this->maniaControl->getChat()->sendSuccess('Update for Version ' . $updateData->version . ' available!', $player->login);
}
$this->coreUpdateData = $updateData;
});
}
/**
* Handle //coreupdate command
*
* @param array $chatCallback
* @param Player $player
*/
public function handle_CoreUpdate(array $chatCallback, Player $player) {
if (!$this->maniaControl->getAuthenticationManager()->checkPermission($player, self::SETTING_PERMISSION_UPDATE)
) {
$this->maniaControl->getAuthenticationManager()->sendNotAllowed($player);
return;
}
$this->checkCoreUpdateAsync(function (UpdateData $updateData = null) use (&$player) {
if (!$updateData) {
$this->maniaControl->getChat()->sendError('Update is currently not possible!', $player);
return;
}
if (!$this->checkUpdateDataBuildVersion($updateData)) {
$this->maniaControl->getChat()->sendError("The Next ManiaControl Update requires a newer Dedicated Server Version!", $player);
return;
}
$this->coreUpdateData = $updateData;
$this->performCoreUpdate($player);
});
}
}