parent
8ef4716d71
commit
6b9943447a
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ProtocolLogin = extends(Protocol)
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function ProtocolLogin.create()
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local protocolLogin = ProtocolLogin.internalCreate()
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return protocolLogin
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end
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LoginServerError = 10
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LoginServerMotd = 20
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LoginServerUpdateNeeded = 30
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LoginServerCharacterList = 100
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GameExtendedOpcode = 0
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GameProtocolChecksum = 1
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GameAccountNames = 2
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GameChallangeOnLogin = 3
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GameStackposOnTileAddThing = 4
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GamePenalityOnDeath = 5
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GameNameOnNpcTrade = 6
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GameDoubleFreeCapacity = 7
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GameDoubleExperience = 8
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GameTotalCapacity = 9
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GameSkillsBase = 10
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GameAdditionalPlayerStats = 11
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GameIdOnCancelAttack = 12
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GameChannelPlayerList = 13
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GamePlayerMounts = 14
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GameEnvironmentEffect = 15
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GameCreatureType = 16
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GameCreatureAdditionalInfo = 17
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GameCreaturePassableInfo = 18
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GameItemAnimationPhase = 19
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GameTrucatedPingOpcode = 20
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GameReverseCreatureStack = 21
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RSA = "109120132967399429278860960508995541528237502902798129123468757937266291492576446330739696001110603907230888610072655818825358503429057592827629436413108566029093628212635953836686562675849720620786279431090218017681061521755056710823876476444260558147179707119674283982419152118103759076030616683978566631413"
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function ProtocolLogin:parseError(msg)
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local errorMessage = msg:getString()
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signalcall(self.onError, self, errorMessage, false)
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end
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function ProtocolLogin:parseMotd(msg)
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local motd = msg:getString()
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signalcall(self.onMotd, self, motd)
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end
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function ProtocolLogin:parseCharacterList(msg)
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local characters = {}
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local charactersCount = msg:getU8()
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for i=1,charactersCount do
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local character = {}
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character[1] = msg:getString()
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character[2] = msg:getString()
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character[3] = iptostring(msg:getU32())
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character[4] = msg:getU16()
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characters[i] = character
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end
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local premDays = msg:getU16()
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signalcall(self.onCharacterList, self, characters, premDays)
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end
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function ProtocolLogin:onOpcode(opcode, msg)
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if opcode == LoginServerError then
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self:parseError(msg)
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elseif opcode == LoginServerMotd then
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self:parseMotd(msg)
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elseif opcode == LoginServerUpdateNeeded then
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return false
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elseif opcode == LoginServerCharacterList then
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self:parseCharacterList(msg)
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else
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return false
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end
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return true
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end
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function ProtocolLogin:sendLoginPacket()
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local msg = OutputMessage.create()
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msg:addU8(1) -- ClientEnterAccount
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msg:addU16(1) -- ClientOs
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msg:addU16(g_game.getClientVersion())
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msg:addU32(g_thingsType.getSignature())
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msg:addU32(g_sprites.getSignature())
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msg:addU32(0) -- pic sig
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local paddingBytes = 128
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msg:addU8(0) -- first RSA byte must be 0
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paddingBytes = paddingBytes - 1
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-- xtea key
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self:generateXteaKey()
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local xteaKey = self:getXteaKey()
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msg:addU32(xteaKey[1])
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msg:addU32(xteaKey[2])
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msg:addU32(xteaKey[3])
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msg:addU32(xteaKey[4])
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paddingBytes = paddingBytes - 16
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if g_game.getFeature(GameProtocolChecksum) then
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self:enableChecksum()
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end
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if g_game.getFeature(GameAccountNames) then
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msg:addString(self.accountName)
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msg:addString(self.accountPassword)
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paddingBytes = paddingBytes - (4 + string.len(self.accountName) + string.len(self.accountPassword))
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else
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msg:addU32(tonumber(self.accountName))
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msg:addString(self.accountPassword)
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paddingBytes = paddingBytes - (6 + string.len(self.accountPassword))
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end
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msg:addPaddingBytes(paddingBytes) -- this crashes without 0
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msg:encryptRSA(128, RSA)
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self:send(msg)
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self:enableChecksum()
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self:recv()
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end
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-- void ProtocolLogin::sendLoginPacket()
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-- {
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-- OutputMessagePtr msg(new OutputMessage);
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-- msg->addU8(Proto::ClientEnterAccount);
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-- msg->addU16(Proto::ClientOs);
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-- msg->addU16(Proto::ClientVersion);
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-- msg->addU32(g_thingsType.getSignature()); // data signature
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-- msg->addU32(g_sprites.getSignature()); // sprite signature
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-- msg->addU32(Proto::PicSignature); // pic signature
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-- int paddingBytes = 128;
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-- msg->addU8(0); // first RSA byte must be 0
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-- paddingBytes -= 1;
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-- // xtea key
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-- generateXteaKey();
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-- msg->addU32(m_xteaKey[0]);
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-- msg->addU32(m_xteaKey[1]);
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-- msg->addU32(m_xteaKey[2]);
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-- msg->addU32(m_xteaKey[3]);
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-- paddingBytes -= 16;
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-- if(g_game.getFeature(Otc::GameProtocolChecksum))
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-- enableChecksum();
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-- if(g_game.getFeature(Otc::GameAccountNames)) {
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-- msg->addString(m_accountName);
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-- msg->addString(m_accountPassword);
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-- paddingBytes -= 4 + m_accountName.length() + m_accountPassword.length();
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-- } else {
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-- msg->addU32(stdext::from_string<uint32>(m_accountName));
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-- msg->addString(m_accountPassword);
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-- paddingBytes -= 6 + m_accountPassword.length();
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-- }
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-- msg->addPaddingBytes(paddingBytes); // complete the 128 bytes for rsa encryption with zeros
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-- msg->encryptRSA(128, Proto::RSA);
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-- send(msg);
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-- enableXteaEncryption();
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-- recv();
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-- }
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-- events
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function ProtocolLogin:onConnect()
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self:sendLoginPacket()
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end
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-- public functions
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function ProtocolLogin:login(host, port, accountName, accountPassword)
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if string.len(accountName) == 0 or string.len(accountPassword) == 0 then
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signalcall(self.onError, self, "You must enter an account name and password.", false)
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end
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self.accountName = accountName
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self.accountPassword = accountPassword
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self:connect(host, port)
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end
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