472 lines
15 KiB
PHP
472 lines
15 KiB
PHP
<?php
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namespace ManiaControl\Update;
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use ManiaControl\Admin\AuthenticationManager;
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use ManiaControl\Callbacks\CallbackListener;
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use ManiaControl\Callbacks\TimerListener;
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use ManiaControl\Commands\CommandListener;
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use ManiaControl\Files\BackupUtil;
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use ManiaControl\Files\FileUtil;
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use ManiaControl\ManiaControl;
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use ManiaControl\Players\Player;
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use ManiaControl\Players\PlayerManager;
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/**
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* Manager checking for ManiaControl Core Updates
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*
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* @author ManiaControl Team <mail@maniacontrol.com>
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* @copyright 2014 ManiaControl Team
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
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*/
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class UpdateManager implements CallbackListener, CommandListener, TimerListener {
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/*
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* Constants
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*/
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const SETTING_ENABLEUPDATECHECK = 'Enable Automatic Core Update Check';
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const SETTING_UPDATECHECK_INTERVAL = 'Core Update Check Interval (Hours)';
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const SETTING_UPDATECHECK_CHANNEL = 'Core Update Channel (release, beta, nightly)';
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const SETTING_PERFORM_BACKUPS = 'Perform Backup before Updating';
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const SETTING_AUTO_UPDATE = 'Perform update automatically';
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const SETTING_PERMISSION_UPDATE = 'Update Core';
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const SETTING_PERMISSION_UPDATECHECK = 'Check Core Update';
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const CHANNEL_RELEASE = 'release';
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const CHANNEL_BETA = 'beta';
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const CHANNEL_NIGHTLY = 'nightly';
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/*
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* Public Properties
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*/
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public $pluginUpdateManager = null;
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/*
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* Private Properties
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*/
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private $maniaControl = null;
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/**
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* @var UpdateData $coreUpdateData
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*/
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private $coreUpdateData = null;
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private $currentBuildDate = null;
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/**
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* Create a new Update Manager
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*
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* @param ManiaControl $maniaControl
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*/
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public function __construct(ManiaControl $maniaControl) {
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$this->maniaControl = $maniaControl;
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// Init settings
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$this->maniaControl->settingManager->initSetting($this, self::SETTING_ENABLEUPDATECHECK, true);
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$this->maniaControl->settingManager->initSetting($this, self::SETTING_AUTO_UPDATE, true);
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$this->maniaControl->settingManager->initSetting($this, self::SETTING_UPDATECHECK_INTERVAL, 1);
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$this->maniaControl->settingManager->initSetting($this, self::SETTING_UPDATECHECK_CHANNEL, self::CHANNEL_BETA);
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$this->maniaControl->settingManager->initSetting($this, self::SETTING_PERFORM_BACKUPS, true);
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// Register for callbacks
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$updateInterval = $this->maniaControl->settingManager->getSetting($this, self::SETTING_UPDATECHECK_INTERVAL);
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$this->maniaControl->timerManager->registerTimerListening($this, 'hourlyUpdateCheck', 1000 * 60 * 60 * $updateInterval);
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$this->maniaControl->callbackManager->registerCallbackListener(PlayerManager::CB_PLAYERCONNECT, $this, 'handlePlayerJoined');
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$this->maniaControl->callbackManager->registerCallbackListener(PlayerManager::CB_PLAYERDISCONNECT, $this, 'handlePlayerDisconnect');
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// define Permissions
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$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_UPDATE, AuthenticationManager::AUTH_LEVEL_ADMIN);
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$this->maniaControl->authenticationManager->definePermissionLevel(self::SETTING_PERMISSION_UPDATECHECK, AuthenticationManager::AUTH_LEVEL_MODERATOR);
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// Register for chat commands
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$this->maniaControl->commandManager->registerCommandListener('checkupdate', $this, 'handle_CheckUpdate', true, 'Checks if there is a core update.');
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$this->maniaControl->commandManager->registerCommandListener('coreupdate', $this, 'handle_CoreUpdate', true, 'Performs the core update.');
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// Plugin update manager
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$this->pluginUpdateManager = new PluginUpdateManager($maniaControl);
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}
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/**
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* Perform Hourly Update Check
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*
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* @param $time
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*/
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public function hourlyUpdateCheck($time) {
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$updateCheckEnabled = $this->maniaControl->settingManager->getSetting($this, self::SETTING_ENABLEUPDATECHECK);
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if (!$updateCheckEnabled) {
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$this->setCoreUpdateData();
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return;
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}
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$this->checkUpdate();
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}
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/**
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* Set Core Update Data
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*
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* @param UpdateData $coreUpdateData
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*/
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public function setCoreUpdateData(UpdateData $coreUpdateData = null) {
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$this->coreUpdateData = $coreUpdateData;
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}
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/**
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* Start an Update Check
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*/
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public function checkUpdate() {
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$this->checkCoreUpdateAsync(array($this, 'handleUpdateCheck'));
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}
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/**
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* Checks a Core Update asynchronously
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*
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* @param callable $function
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*/
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private function checkCoreUpdateAsync($function) {
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$updateChannel = $this->getCurrentUpdateChannelSetting();
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$url = ManiaControl::URL_WEBSERVICE . 'versions?current=1&channel=' . $updateChannel;
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$this->maniaControl->fileReader->loadFile($url, function ($dataJson, $error) use (&$function) {
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$versions = json_decode($dataJson);
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if (!$versions || !isset($versions[0])) {
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call_user_func($function, null);
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} else {
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$updateData = new UpdateData($versions[0]);
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call_user_func($function, $updateData);
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}
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});
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}
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/**
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* Retrieve the Update Channel Setting
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*
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* @return string
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*/
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private function getCurrentUpdateChannelSetting() {
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$updateChannel = $this->maniaControl->settingManager->getSetting($this, self::SETTING_UPDATECHECK_CHANNEL);
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$updateChannel = strtolower($updateChannel);
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if (!in_array($updateChannel, array(self::CHANNEL_RELEASE, self::CHANNEL_BETA, self::CHANNEL_NIGHTLY))) {
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$updateChannel = self::CHANNEL_RELEASE;
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}
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return $updateChannel;
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}
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/**
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* Handle the fetched Update Data
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*
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* @param UpdateData $updateData
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*/
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public function handleUpdateCheck(UpdateData $updateData) {
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if (!$this->checkUpdateData($updateData)) {
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// No new update available
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return;
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}
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if (!$this->checkUpdateDataBuildVersion($updateData)) {
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// Server incompatible
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$this->maniaControl->log("Please update Your Server to '{$updateData->minDedicatedBuild}' in order to receive further Updates!");
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return;
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}
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if ($this->isNightlyUpdateChannel()) {
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$this->maniaControl->log("New Nightly Build ({$updateData->releaseDate}) available!");
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} else {
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$this->maniaControl->log("New ManiaControl Version {$updateData->version} available!");
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}
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$this->setCoreUpdateData($updateData);
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$this->checkAutoUpdate();
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}
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/**
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* Check if the given Update Data has a new Version and fits for the Server
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*
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* @param UpdateData $updateData
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* @return bool
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*/
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public function checkUpdateData(UpdateData $updateData = null) {
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if (!$updateData || !$updateData->url) {
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// Data corrupted
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return false;
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}
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$isNightly = $this->isNightlyUpdateChannel();
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$buildDate = $this->getNightlyBuildDate();
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if ($isNightly || $buildDate) {
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return $updateData->isNewerThan($buildDate);
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}
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return ($updateData->version > ManiaControl::VERSION);
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}
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/**
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* Check if ManiaControl is running the Nightly Update Channel
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*
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* @param string $updateChannel
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* @return bool
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*/
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public function isNightlyUpdateChannel($updateChannel = null) {
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if (!$updateChannel) {
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$updateChannel = $this->getCurrentUpdateChannelSetting();
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}
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return ($updateChannel === self::CHANNEL_NIGHTLY);
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}
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/**
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* Get the Build Date of the local Nightly Build Version
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*
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* @return string
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*/
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public function getNightlyBuildDate() {
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if (!$this->currentBuildDate) {
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$nightlyBuildDateFile = ManiaControlDir . '/core/nightly_build.txt';
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if (file_exists($nightlyBuildDateFile)) {
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$this->currentBuildDate = file_get_contents($nightlyBuildDateFile);
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}
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}
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return $this->currentBuildDate;
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}
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/**
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* Check if the Update Data is compatible with the Server
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*
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* @param UpdateData $updateData
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* @return bool
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*/
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public function checkUpdateDataBuildVersion(UpdateData $updateData = null) {
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if (!$updateData) {
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// Data corrupted
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return false;
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}
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$version = $this->maniaControl->client->getVersion();
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if ($updateData->minDedicatedBuild > $version->build) {
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// Server not compatible
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return false;
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}
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return true;
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}
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/**
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* Check if an automatic Update should be performed
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*/
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public function checkAutoUpdate() {
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$autoUpdate = $this->maniaControl->settingManager->getSetting($this, self::SETTING_AUTO_UPDATE);
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if (!$autoUpdate) {
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// Auto update turned off
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return;
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}
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if (!$this->coreUpdateData) {
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// No update available
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return;
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}
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if (count($this->maniaControl->playerManager->getPlayers()) > 0) {
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// Server not empty
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return;
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}
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$this->performCoreUpdate();
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}
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/**
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* Perform a Core Update
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*
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* @param Player $player
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* @return bool
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*/
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private function performCoreUpdate(Player $player = null) {
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if (!$this->coreUpdateData) {
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$message = 'Update failed: No update Data available!';
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if ($player) {
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$this->maniaControl->chat->sendError($message, $player);
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}
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$this->maniaControl->log($message);
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return false;
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}
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$this->maniaControl->log("Starting Update to Version v{$this->coreUpdateData->version}...");
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$directories = array('/core/', '/plugins/');
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if (!FileUtil::checkWritePermissions($directories)) {
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$message = 'Update not possible: Incorrect File System Permissions!';
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if ($player) {
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$this->maniaControl->chat->sendError($message, $player);
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}
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$this->maniaControl->log($message);
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return false;
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}
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$performBackup = $this->maniaControl->settingManager->getSetting($this, self::SETTING_PERFORM_BACKUPS);
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if ($performBackup && !BackupUtil::performFullBackup()) {
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$message = 'Creating Backup before Update failed!';
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if ($player) {
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$this->maniaControl->chat->sendError($message, $player);
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}
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$this->maniaControl->log($message);
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}
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$self = $this;
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$this->maniaControl->fileReader->loadFile($this->coreUpdateData->url, function ($updateFileContent, $error) use (&$self, &$updateData, &$player) {
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$tempDir = FileUtil::getTempFolder();
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$updateFileName = $tempDir . basename($updateData->url);
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$bytes = file_put_contents($updateFileName, $updateFileContent);
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if (!$bytes || $bytes <= 0) {
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$message = "Update failed: Couldn't save Update zip!";
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if ($player) {
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$self->maniaControl->chat->sendError($message, $player);
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}
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logMessage($message);
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return;
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}
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$zip = new \ZipArchive();
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$result = $zip->open($updateFileName);
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if ($result !== true) {
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trigger_error("Couldn't open Update Zip. ({$result})");
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if ($player) {
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$self->maniaControl->chat->sendError("Update failed: Couldn't open Update zip!", $player);
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}
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return;
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}
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$zip->extractTo(ManiaControlDir);
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$zip->close();
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unlink($updateFileName);
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FileUtil::removeTempFolder();
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// Set the Nightly Build Date
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$self->setNightlyBuildDate($updateData->releaseDate);
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$message = 'Update finished!';
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if ($player) {
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$self->maniaControl->chat->sendSuccess($message, $player);
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}
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$self->maniaControl->log($message);
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$self->maniaControl->restart();
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});
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return true;
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}
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/**
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* Set the Build Date of the local Nightly Build Version
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*
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* @param string $date
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* @return bool
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*/
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private function setNightlyBuildDate($date) {
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$nightlyBuildDateFile = ManiaControlDir . '/core/nightly_build.txt';
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$success = (bool)file_put_contents($nightlyBuildDateFile, $date);
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$this->currentBuildDate = $date;
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return $success;
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}
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/**
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* Handle ManiaControl PlayerJoined callback
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*
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* @param Player $player
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*/
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public function handlePlayerJoined(Player $player) {
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if (!$this->coreUpdateData) {
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return;
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}
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// Announce available update
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if (!$this->maniaControl->authenticationManager->checkPermission($player, self::SETTING_PERMISSION_UPDATE)) {
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return;
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}
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if ($this->isNightlyUpdateChannel()) {
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$this->maniaControl->chat->sendSuccess('New Nightly Build (' . $this->coreUpdateData->releaseDate . ') available!', $player->login);
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} else {
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$this->maniaControl->chat->sendInformation('New ManiaControl Version ' . $this->coreUpdateData->version . ' available!', $player->login);
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}
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}
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/**
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* Handle Player Disconnect Callback
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*
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* @param Player $player
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*/
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public function handlePlayerDisconnect(Player $player) {
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$this->checkAutoUpdate();
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}
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/**
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* Handle //checkupdate command
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*
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* @param array $chatCallback
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* @param Player $player
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*/
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public function handle_CheckUpdate(array $chatCallback, Player $player) {
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if (!$this->maniaControl->authenticationManager->checkPermission($player, self::SETTING_PERMISSION_UPDATECHECK)) {
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$this->maniaControl->authenticationManager->sendNotAllowed($player);
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return;
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}
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$self = $this;
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$this->checkCoreUpdateAsync(function (UpdateData $updateData = null) use (&$self, &$player) {
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if (!$self->checkUpdateData($updateData)) {
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$self->maniaControl->chat->sendInformation('No Update available!', $player->login);
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return;
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}
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if (!$self->checkUpdateDataBuildVersion($updateData)) {
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$self->maniaControl->chat->sendError("Please update Your Server to '{$updateData->minDedicatedBuild}' in order to receive further Updates!", $player->login);
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return;
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}
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$isNightly = $self->isNightlyUpdateChannel();
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if ($isNightly) {
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$buildDate = $self->getNightlyBuildDate();
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if ($buildDate) {
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if ($updateData->isNewerThan($buildDate)) {
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$self->maniaControl->chat->sendInformation("No new Build available! (Current Build: '{$buildDate}')", $player->login);
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} else {
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$self->maniaControl->chat->sendSuccess("New Nightly Build ({$updateData->releaseDate}) available! (Current Build: '{$buildDate}')", $player->login);
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}
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} else {
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$self->maniaControl->chat->sendSuccess("New Nightly Build ('{$updateData->releaseDate}') available!", $player->login);
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}
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} else {
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$self->maniaControl->chat->sendSuccess('Update for Version ' . $updateData->version . ' available!', $player->login);
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}
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});
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}
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/**
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* Handle //coreupdate command
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*
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* @param array $chatCallback
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* @param Player $player
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*/
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public function handle_CoreUpdate(array $chatCallback, Player $player) {
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if (!$this->maniaControl->authenticationManager->checkPermission($player, self::SETTING_PERMISSION_UPDATE)) {
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$this->maniaControl->authenticationManager->sendNotAllowed($player);
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return;
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}
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$self = $this;
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$this->checkCoreUpdateAsync(function (UpdateData $updateData = null) use (&$self, &$player) {
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if (!$updateData) {
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$self->maniaControl->chat->sendError('Update is currently not possible!', $player->login);
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return;
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}
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if (!$self->checkUpdateDataBuildVersion($updateData)) {
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$self->maniaControl->chat->sendError("The Next ManiaControl Update requires a newer Dedicated Server Version!", $player->login);
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return;
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}
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$message = "Starting Update to Version v{$updateData->version}...";
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$self->maniaControl->chat->sendInformation($message, $player->login);
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$self->maniaControl->log($message);
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$performBackup = $self->maniaControl->settingManager->getSetting($self, UpdateManager::SETTING_PERFORM_BACKUPS);
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if ($performBackup && !BackupUtil::performFullBackup()) {
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$message = 'Creating Backup failed!';
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$self->maniaControl->chat->sendError($message, $player->login);
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$self->maniaControl->log($message);
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}
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$self->performCoreUpdate($player);
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});
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}
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}
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