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protocol login working

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master
Henrique Santiago 12 years ago
parent 6b9943447a
commit 3cb5216858
12 changed files with 172 additions and 348 deletions
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1
modules/client_entergame/entergame.otmod
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@ -8,7 +8,6 @@ Module
- client_topmenu
@onLoad: |
dofile 'protocollogin'
dofile 'entergame'
dofile 'characterlist'
EnterGame.init()

184
modules/client_entergame/protocollogin.lua
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@ -1,184 +0,0 @@
ProtocolLogin = extends(Protocol)
function ProtocolLogin.create()
local protocolLogin = ProtocolLogin.internalCreate()
return protocolLogin
end
LoginServerError = 10
LoginServerMotd = 20
LoginServerUpdateNeeded = 30
LoginServerCharacterList = 100
GameExtendedOpcode = 0
GameProtocolChecksum = 1
GameAccountNames = 2
GameChallangeOnLogin = 3
GameStackposOnTileAddThing = 4
GamePenalityOnDeath = 5
GameNameOnNpcTrade = 6
GameDoubleFreeCapacity = 7
GameDoubleExperience = 8
GameTotalCapacity = 9
GameSkillsBase = 10
GameAdditionalPlayerStats = 11
GameIdOnCancelAttack = 12
GameChannelPlayerList = 13
GamePlayerMounts = 14
GameEnvironmentEffect = 15
GameCreatureType = 16
GameCreatureAdditionalInfo = 17
GameCreaturePassableInfo = 18
GameItemAnimationPhase = 19
GameTrucatedPingOpcode = 20
GameReverseCreatureStack = 21
RSA = "109120132967399429278860960508995541528237502902798129123468757937266291492576446330739696001110603907230888610072655818825358503429057592827629436413108566029093628212635953836686562675849720620786279431090218017681061521755056710823876476444260558147179707119674283982419152118103759076030616683978566631413"
function ProtocolLogin:parseError(msg)
local errorMessage = msg:getString()
signalcall(self.onError, self, errorMessage, false)
end
function ProtocolLogin:parseMotd(msg)
local motd = msg:getString()
signalcall(self.onMotd, self, motd)
end
function ProtocolLogin:parseCharacterList(msg)
local characters = {}
local charactersCount = msg:getU8()
for i=1,charactersCount do
local character = {}
character[1] = msg:getString()
character[2] = msg:getString()
character[3] = iptostring(msg:getU32())
character[4] = msg:getU16()
characters[i] = character
end
local premDays = msg:getU16()
signalcall(self.onCharacterList, self, characters, premDays)
end
function ProtocolLogin:onOpcode(opcode, msg)
if opcode == LoginServerError then
self:parseError(msg)
elseif opcode == LoginServerMotd then
self:parseMotd(msg)
elseif opcode == LoginServerUpdateNeeded then
return false
elseif opcode == LoginServerCharacterList then
self:parseCharacterList(msg)
else
return false
end
return true
end
function ProtocolLogin:sendLoginPacket()
local msg = OutputMessage.create()
msg:addU8(1) -- ClientEnterAccount
msg:addU16(1) -- ClientOs
msg:addU16(g_game.getClientVersion())
msg:addU32(g_thingsType.getSignature())
msg:addU32(g_sprites.getSignature())
msg:addU32(0) -- pic sig
local paddingBytes = 128
msg:addU8(0) -- first RSA byte must be 0
paddingBytes = paddingBytes - 1
-- xtea key
self:generateXteaKey()
local xteaKey = self:getXteaKey()
msg:addU32(xteaKey[1])
msg:addU32(xteaKey[2])
msg:addU32(xteaKey[3])
msg:addU32(xteaKey[4])
paddingBytes = paddingBytes - 16
if g_game.getFeature(GameProtocolChecksum) then
self:enableChecksum()
end
if g_game.getFeature(GameAccountNames) then
msg:addString(self.accountName)
msg:addString(self.accountPassword)
paddingBytes = paddingBytes - (4 + string.len(self.accountName) + string.len(self.accountPassword))
else
msg:addU32(tonumber(self.accountName))
msg:addString(self.accountPassword)
paddingBytes = paddingBytes - (6 + string.len(self.accountPassword))
end
msg:addPaddingBytes(paddingBytes) -- this crashes without 0
msg:encryptRSA(128, RSA)
self:send(msg)
self:enableChecksum()
self:recv()
end
-- void ProtocolLogin::sendLoginPacket()
-- {
-- OutputMessagePtr msg(new OutputMessage);
-- msg->addU8(Proto::ClientEnterAccount);
-- msg->addU16(Proto::ClientOs);
-- msg->addU16(Proto::ClientVersion);
-- msg->addU32(g_thingsType.getSignature()); // data signature
-- msg->addU32(g_sprites.getSignature()); // sprite signature
-- msg->addU32(Proto::PicSignature); // pic signature
-- int paddingBytes = 128;
-- msg->addU8(0); // first RSA byte must be 0
-- paddingBytes -= 1;
-- // xtea key
-- generateXteaKey();
-- msg->addU32(m_xteaKey[0]);
-- msg->addU32(m_xteaKey[1]);
-- msg->addU32(m_xteaKey[2]);
-- msg->addU32(m_xteaKey[3]);
-- paddingBytes -= 16;
-- if(g_game.getFeature(Otc::GameProtocolChecksum))
-- enableChecksum();
-- if(g_game.getFeature(Otc::GameAccountNames)) {
-- msg->addString(m_accountName);
-- msg->addString(m_accountPassword);
-- paddingBytes -= 4 + m_accountName.length() + m_accountPassword.length();
-- } else {
-- msg->addU32(stdext::from_string<uint32>(m_accountName));
-- msg->addString(m_accountPassword);
-- paddingBytes -= 6 + m_accountPassword.length();
-- }
-- msg->addPaddingBytes(paddingBytes); // complete the 128 bytes for rsa encryption with zeros
-- msg->encryptRSA(128, Proto::RSA);
-- send(msg);
-- enableXteaEncryption();
-- recv();
-- }
-- events
function ProtocolLogin:onConnect()
self:sendLoginPacket()
end
-- public functions
function ProtocolLogin:login(host, port, accountName, accountPassword)
if string.len(accountName) == 0 or string.len(accountPassword) == 0 then
signalcall(self.onError, self, "You must enter an account name and password.", false)
end
self.accountName = accountName
self.accountPassword = accountPassword
self:connect(host, port)
end

33
modules/game/const.lua
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@ -31,3 +31,36 @@ NorthEast = 4
SouthEast = 5
SouthWest = 6
NorthWest = 7
ClientEnterAccount = 1
ClientEnterGame = 10
LoginServerError = 10
LoginServerMotd = 20
LoginServerUpdateNeeded = 30
LoginServerCharacterList = 100
GameExtendedOpcode = 0
GameProtocolChecksum = 1
GameAccountNames = 2
GameChallangeOnLogin = 3
GameStackposOnTileAddThing = 4
GamePenalityOnDeath = 5
GameNameOnNpcTrade = 6
GameDoubleFreeCapacity = 7
GameDoubleExperience = 8
GameTotalCapacity = 9
GameSkillsBase = 10
GameAdditionalPlayerStats = 11
GameIdOnCancelAttack = 12
GameChannelPlayerList = 13
GamePlayerMounts = 14
GameEnvironmentEffect = 15
GameCreatureType = 16
GameCreatureAdditionalInfo = 17
GameCreaturePassableInfo = 18
GameItemAnimationPhase = 19
GameTrucatedPingOpcode = 20
GameReverseCreatureStack = 21
OTSERV_RSA = "109120132967399429278860960508995541528237502902798129123468757937266291492576446330739696001110603907230888610072655818825358503429057592827629436413108566029093628212635953836686562675849720620786279431090218017681061521755056710823876476444260558147179707119674283982419152118103759076030616683978566631413"

2
modules/game/game.otmod
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@ -38,6 +38,8 @@ Module
dofile 'const'
dofile 'protocollogin'
dofile 'widgets/uigamemap'
dofile 'widgets/uiitem'
dofile 'widgets/uiminiwindow'

121
modules/game/protocollogin.lua
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@ -0,0 +1,121 @@
ProtocolLogin = extends(Protocol)
-- private functions
local function sendLoginPacket(protocol)
local msg = OutputMessage.create()
msg:addU8(ClientEnterAccount)
msg:addU16(1) -- todo: ClientOs
msg:addU16(g_game.getClientVersion())
msg:addU32(g_thingsType.getSignature())
msg:addU32(g_sprites.getSignature())
msg:addU32(0) -- todo: pic signature
local paddingBytes = 128
msg:addU8(0) -- first RSA byte must be 0
paddingBytes = paddingBytes - 1
-- xtea key
protocol:generateXteaKey()
local xteaKey = protocol:getXteaKey()
msg:addU32(xteaKey[1])
msg:addU32(xteaKey[2])
msg:addU32(xteaKey[3])
msg:addU32(xteaKey[4])
paddingBytes = paddingBytes - 16
if g_game.getFeature(GameProtocolChecksum) then
protocol:enableChecksum()
end
if g_game.getFeature(GameAccountNames) then
msg:addString(protocol.accountName)
msg:addString(protocol.accountPassword)
paddingBytes = paddingBytes - (4 + string.len(protocol.accountName) + string.len(protocol.accountPassword))
else
msg:addU32(tonumber(protocol.accountName))
msg:addString(protocol.accountPassword)
paddingBytes = paddingBytes - (6 + string.len(protocol.accountPassword))
end
msg:addPaddingBytes(paddingBytes, 0)
msg:encryptRSA(128, OTSERV_RSA) -- todo: check whether to use cip or ot rsa
protocol:send(msg)
protocol:enableXteaEncryption()
protocol:recv()
end
-- events
function ProtocolLogin:onConnect()
self:connectCallback(self)
end
function ProtocolLogin:onRecv(msg)
while not msg:eof() do
local opcode = msg:getU8()
if opcode == LoginServerError then
self:parseError(msg)
elseif opcode == LoginServerMotd then
self:parseMotd(msg)
elseif opcode == LoginServerUpdateNeeded then
signalcall(self.onError, self, "Client needs update.", false)
elseif opcode == LoginServerCharacterList then
self:parseCharacterList(msg)
else
self:parseOpcode(opcode, msg)
end
end
self:disconnect()
end
-- public functions
function ProtocolLogin.create()
return ProtocolLogin.internalCreate()
end
function ProtocolLogin:login(host, port, accountName, accountPassword)
if string.len(accountName) == 0 or string.len(accountPassword) == 0 then
signalcall(self.onError, self, "You must enter an account name and password.", false)
return
end
self.accountName = accountName
self.accountPassword = accountPassword
self.connectCallback = sendLoginPacket
self:connect(host, port)
end
function ProtocolLogin:cancelLogin()
self:disconnect()
end
function ProtocolLogin:parseError(msg)
local errorMessage = msg:getString()
signalcall(self.onError, self, errorMessage, false)
end
function ProtocolLogin:parseMotd(msg)
local motd = msg:getString()
signalcall(self.onMotd, self, motd)
end
function ProtocolLogin:parseCharacterList(msg)
local characters = {}
local charactersCount = msg:getU8()
for i=1,charactersCount do
local character = {}
character[1] = msg:getString()
character[2] = msg:getString()
character[3] = iptostring(msg:getU32())
character[4] = msg:getU16()
characters[i] = character
end
local premDays = msg:getU16()
signalcall(self.onCharacterList, self, characters, premDays)
end
function ProtocolLogin:parseOpcode(opcode, msg)
signalcall(self.onOpcode, self, opcode, msg)
end

3
src/framework/net/outputmessage.cpp
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@ -91,6 +91,9 @@ void OutputMessage::addPaddingBytes(int bytes, uint8 byte)
void OutputMessage::encryptRSA(int size, const std::string& key)
{
if(m_writePos - size < 0)
throw NetworkException("writePos - size < 0");
RSA::encrypt((char*)m_buffer + m_writePos - size, size, key.c_str());
}

11
src/framework/net/protocol.cpp
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@ -229,3 +229,14 @@ void Protocol::onConnect()
{
callLuaField("onConnect");
}
void Protocol::onRecv(const InputMessagePtr& inputMessage)
{
callLuaField("onRecv", inputMessage);
}
void Protocol::onError(const boost::system::error_code& err)
{
callLuaField("onError", err.message(), true);
disconnect();
}

4
src/framework/net/protocol.h
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@ -54,8 +54,8 @@ public:
protected:
virtual void onConnect();
virtual void onRecv(const InputMessagePtr& inputMessage) {}
virtual void onError(const boost::system::error_code& err) {}
virtual void onRecv(const InputMessagePtr& inputMessage);
virtual void onError(const boost::system::error_code& err);
uint32 m_xteaKey[4];

1
src/otclient/CMakeLists.txt
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@ -57,7 +57,6 @@ SET(otclient_SOURCES ${otclient_SOURCES}
${CMAKE_CURRENT_LIST_DIR}/ui/uimap.cpp
# otclient net
${CMAKE_CURRENT_LIST_DIR}/net/protocollogin.cpp
${CMAKE_CURRENT_LIST_DIR}/net/protocolgame.cpp
${CMAKE_CURRENT_LIST_DIR}/net/protocolgamesend.cpp
${CMAKE_CURRENT_LIST_DIR}/net/protocolgameparse.cpp

1
src/otclient/luafunctions.cpp
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@ -37,7 +37,6 @@
#include <otclient/core/map.h>
#include <otclient/core/thingstype.h>
#include <otclient/core/spritemanager.h>
#include <otclient/net/protocollogin.h>
#include <otclient/net/protocolgame.h>
#include <otclient/ui/uiitem.h>
#include <otclient/ui/uicreature.h>

106
src/otclient/net/protocollogin.cpp
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@ -1,106 +0,0 @@
/*
* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "protocollogin.h"
#include <framework/net/outputmessage.h>
#include <framework/luascript/luainterface.h>
#include <boost/bind.hpp>
#include <otclient/core/thingstype.h>
#include <otclient/core/spritemanager.h>
#include <otclient/core/game.h>
void ProtocolLogin::onRecv(const InputMessagePtr& msg)
{
try {
while(!msg->eof()) {
int opcode = msg->getU8();
// try to parse in lua first
if(callLuaField<bool>("onOpcode", opcode, msg))
continue;
switch(opcode) {
case Proto::LoginServerUpdateNeeded:
callLuaField("onError", "Client needs update.");
break;
default:
stdext::throw_exception(stdext::format("unknown opcode %d", opcode));
break;
}
}
} catch(stdext::exception& e) {
g_logger.error(stdext::format("Network exception in login protocol: %s", e.what()));
}
disconnect();
}
void ProtocolLogin::onError(const boost::system::error_code& error)
{
callLuaField("onError", error.message(), true);
disconnect();
}
void ProtocolLogin::sendLoginPacket()
{
OutputMessagePtr msg(new OutputMessage);
msg->addU8(Proto::ClientEnterAccount);
msg->addU16(Proto::ClientOs);
msg->addU16(Proto::ClientVersion);
msg->addU32(g_thingsType.getSignature()); // data signature
msg->addU32(g_sprites.getSignature()); // sprite signature
msg->addU32(Proto::PicSignature); // pic signature
int paddingBytes = 128;
msg->addU8(0); // first RSA byte must be 0
paddingBytes -= 1;
// xtea key
generateXteaKey();
msg->addU32(m_xteaKey[0]);
msg->addU32(m_xteaKey[1]);
msg->addU32(m_xteaKey[2]);
msg->addU32(m_xteaKey[3]);
paddingBytes -= 16;
if(g_game.getFeature(Otc::GameProtocolChecksum))
enableChecksum();
if(g_game.getFeature(Otc::GameAccountNames)) {
msg->addString(m_accountName);
msg->addString(m_accountPassword);
paddingBytes -= 4 + m_accountName.length() + m_accountPassword.length();
} else {
msg->addU32(stdext::from_string<uint32>(m_accountName));
msg->addString(m_accountPassword);
paddingBytes -= 6 + m_accountPassword.length();
}
msg->addPaddingBytes(paddingBytes); // complete the 128 bytes for rsa encryption with zeros
msg->encryptRSA(128, Proto::RSA);
send(msg);
enableXteaEncryption();
recv();
}

53
src/otclient/net/protocollogin.h
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@ -1,53 +0,0 @@
/*
* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef PROTOCOLLOGIN_H
#define PROTOCOLLOGIN_H
#include "declarations.h"
#include <framework/net/protocol.h>
class ProtocolLogin;
typedef std::shared_ptr<ProtocolLogin> ProtocolLoginPtr;
class ProtocolLogin : public Protocol
{
public:
static ProtocolLoginPtr create() { return ProtocolLoginPtr(new ProtocolLogin); }
void login(const std::string& host, int port, const std::string& accountName, const std::string& accountPassword);
void cancelLogin() { disconnect(); }
void onConnect();
void onRecv(const InputMessagePtr& inputMessage);
void onError(const boost::system::error_code& error);
ProtocolLoginPtr asProtocolLogin() { return std::static_pointer_cast<ProtocolLogin>(shared_from_this()); }
private:
void sendLoginPacket();
std::string m_accountName, m_accountPassword;
};
#endif
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