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149 lines
4.3 KiB
149 lines
4.3 KiB
/*
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* Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "protocollogin.h"
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#include <framework/net/outputmessage.h>
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#include <framework/net/rsa.h>
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#include <framework/luascript/luainterface.h>
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#include <boost/bind.hpp>
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ProtocolLogin::ProtocolLogin()
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{
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enableChecksum();
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}
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void ProtocolLogin::login(const std::string& accountName, const std::string& accountPassword)
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{
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if(accountName.empty() || accountPassword.empty()) {
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callLuaField("onError", "You must enter an account name and password.");
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return;
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}
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m_accountName = accountName;
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m_accountPassword = accountPassword;
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std::string host = "sv3.radbr.com";
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uint16 port = 7171;
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connect(host, port);
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}
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void ProtocolLogin::onConnect()
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{
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sendLoginPacket();
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}
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void ProtocolLogin::onRecv(InputMessage& inputMessage)
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{
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while(!inputMessage.eof()) {
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uint8 opt = inputMessage.getU8();
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switch(opt) {
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case 0x0A:
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parseError(inputMessage);
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break;
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case 0x14:
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parseMOTD(inputMessage);
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break;
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case 0x1e:
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callLuaField("onError", "Client needs update.");
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break;
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case 0x64:
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parseCharacterList(inputMessage);
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break;
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}
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}
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disconnect();
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}
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void ProtocolLogin::onError(const boost::system::error_code& error)
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{
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callLuaField("onError", error.message());
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}
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void ProtocolLogin::sendLoginPacket()
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{
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OutputMessage oMsg;
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oMsg.addU8(0x01); // protocol id
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oMsg.addU16(0x02); // os
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oMsg.addU16(862); // client version
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oMsg.addU32(0x4E12DAFF); // data signature
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oMsg.addU32(0x4E12DB27); // sprite signature
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oMsg.addU32(0x4E119CBF); // pic signature
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oMsg.addU8(0); // first RSA byte must be 0
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// xtea key
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generateXteaKey();
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oMsg.addU32(m_xteaKey[0]);
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oMsg.addU32(m_xteaKey[1]);
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oMsg.addU32(m_xteaKey[2]);
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oMsg.addU32(m_xteaKey[3]);
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oMsg.addString(m_accountName);
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oMsg.addString(m_accountPassword);
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// complete the 128 bytes for rsa encryption with zeros
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oMsg.addPaddingBytes(128 - (21 + m_accountName.length() + m_accountPassword.length()));
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if(!Rsa::encrypt((char*)oMsg.getBuffer() + 6 + oMsg.getMessageSize() - 128, 128, OTSERV_PUBLIC_RSA))
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return;
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send(oMsg);
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enableXteaEncryption();
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recv();
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}
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void ProtocolLogin::parseError(InputMessage& inputMessage)
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{
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std::string error = inputMessage.getString();
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callLuaField("onError", error);
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}
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void ProtocolLogin::parseMOTD(InputMessage& inputMessage)
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{
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std::string motd = inputMessage.getString();
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callLuaField("onMotd", motd);
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}
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void ProtocolLogin::parseCharacterList(InputMessage& inputMessage)
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{
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typedef std::tuple<std::string, std::string, std::string, int> CharacterInfo;
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typedef std::vector<CharacterInfo> CharaterList;
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CharaterList charList;
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int numCharacters = inputMessage.getU8();
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for(int i = 0; i < numCharacters; ++i) {
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std::string name = inputMessage.getString();
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std::string world = inputMessage.getString();
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uint32 ip = inputMessage.getU32();
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uint16 port = inputMessage.getU16();
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charList.push_back(CharacterInfo(name, world, fw::ip2str(ip), port));
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}
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int premDays = inputMessage.getU16();
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callLuaField("onCharacterList", charList, premDays);
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}
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