mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-07-07 10:31:51 +00:00
143 lines
3.9 KiB
PHP
143 lines
3.9 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\network\mcpe\protocol;
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#include <rules/DataPacket.h>
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use pocketmine\network\mcpe\NetworkSession;
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use pocketmine\utils\BinaryStream;
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use pocketmine\utils\MainLogger;
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use pocketmine\utils\Utils;
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class LoginPacket extends DataPacket{
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public const NETWORK_ID = ProtocolInfo::LOGIN_PACKET;
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public const EDITION_POCKET = 0;
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/** @var string */
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public $username;
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/** @var int */
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public $protocol;
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/** @var string */
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public $clientUUID;
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/** @var int */
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public $clientId;
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/** @var string */
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public $xuid;
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/** @var string */
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public $identityPublicKey;
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/** @var string */
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public $serverAddress;
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/** @var string */
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public $locale;
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/** @var array (the "chain" index contains one or more JWTs) */
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public $chainData = [];
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/** @var string */
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public $clientDataJwt;
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/** @var array decoded payload of the clientData JWT */
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public $clientData = [];
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/**
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* This field may be used by plugins to bypass keychain verification. It should only be used for plugins such as
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* Specter where passing verification would take too much time and not be worth it.
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*
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* @var bool
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*/
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public $skipVerification = false;
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public function canBeSentBeforeLogin() : bool{
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return true;
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}
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public function mayHaveUnreadBytes() : bool{
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return $this->protocol !== null and $this->protocol !== ProtocolInfo::CURRENT_PROTOCOL;
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}
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protected function decodePayload(){
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$this->protocol = $this->getInt();
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try{
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$this->decodeConnectionRequest();
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}catch(\Throwable $e){
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if($this->protocol === ProtocolInfo::CURRENT_PROTOCOL){
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throw $e;
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}
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$logger = MainLogger::getLogger();
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$logger->debug(get_class($e) . " was thrown while decoding connection request in login (protocol version " . ($this->protocol ?? "unknown") . "): " . $e->getMessage());
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foreach(Utils::getTrace(0, $e->getTrace()) as $line){
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$logger->debug($line);
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}
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}
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}
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protected function decodeConnectionRequest() : void{
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$buffer = new BinaryStream($this->getString());
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$this->chainData = json_decode($buffer->get($buffer->getLInt()), true);
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$hasExtraData = false;
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foreach($this->chainData["chain"] as $chain){
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$webtoken = Utils::decodeJWT($chain);
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if(isset($webtoken["extraData"])){
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if($hasExtraData){
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throw new \RuntimeException("Found 'extraData' multiple times in key chain");
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}
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$hasExtraData = true;
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if(isset($webtoken["extraData"]["displayName"])){
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$this->username = $webtoken["extraData"]["displayName"];
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}
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if(isset($webtoken["extraData"]["identity"])){
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$this->clientUUID = $webtoken["extraData"]["identity"];
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}
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if(isset($webtoken["extraData"]["XUID"])){
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$this->xuid = $webtoken["extraData"]["XUID"];
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}
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}
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if(isset($webtoken["identityPublicKey"])){
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$this->identityPublicKey = $webtoken["identityPublicKey"];
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}
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}
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$this->clientDataJwt = $buffer->get($buffer->getLInt());
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$this->clientData = Utils::decodeJWT($this->clientDataJwt);
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$this->clientId = $this->clientData["ClientRandomId"] ?? null;
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$this->serverAddress = $this->clientData["ServerAddress"] ?? null;
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$this->locale = $this->clientData["LanguageCode"] ?? null;
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}
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protected function encodePayload(){
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//TODO
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}
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public function handle(NetworkSession $session) : bool{
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return $session->handleLogin($this);
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}
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}
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