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/*
* Copyright (C) 2008-2017 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __AUTHSESSION_H__
#define __AUTHSESSION_H__
#include "Common.h"
#include "ByteBuffer.h"
#include "Socket.h"
#include "BigNumber.h"
#include "QueryResult.h"
#include "QueryCallbackProcessor.h"
#include <memory>
#include <boost/asio/ip/tcp.hpp>
using boost::asio::ip::tcp;
class Field;
struct AuthHandler;
enum AuthStatus
{
STATUS_CHALLENGE = 0,
STATUS_LOGON_PROOF,
STATUS_RECONNECT_PROOF,
STATUS_AUTHED,
STATUS_WAITING_FOR_REALM_LIST,
STATUS_CLOSED
};
struct AccountInfo
{
void LoadResult(Field* fields);
uint32 Id = 0;
std::string Login;
bool IsLockedToIP = false;
std::string LockCountry;
std::string LastIP;
uint32 FailedLogins = 0;
bool IsBanned = false;
bool IsPermanenetlyBanned = false;
AccountTypes SecurityLevel = SEC_PLAYER;
std::string TokenKey;
};
class AuthSession : public Socket<AuthSession>
{
typedef Socket<AuthSession> AuthSocket;
public:
static std::unordered_map<uint8, AuthHandler> InitHandlers();
AuthSession(tcp::socket&& socket);
void Start() override;
bool Update() override;
void SendPacket(ByteBuffer& packet);
protected:
void ReadHandler() override;
private:
bool HandleLogonChallenge();
bool HandleLogonProof();
bool HandleReconnectChallenge();
bool HandleReconnectProof();
bool HandleRealmList();
void CheckIpCallback(PreparedQueryResult result);
void LogonChallengeCallback(PreparedQueryResult result);
void ReconnectChallengeCallback(PreparedQueryResult result);
void RealmListCallback(PreparedQueryResult result);
void SetVSFields(const std::string& rI);
BigNumber N, s, g, v;
BigNumber b, B;
BigNumber K;
BigNumber _reconnectProof;
AuthStatus _status;
AccountInfo _accountInfo;
std::string _tokenKey;
std::string _localizationName;
std::string _os;
std::string _ipCountry;
uint16 _build;
uint8 _expversion;
QueryCallbackProcessor _queryProcessor;
};
#pragma pack(push, 1)
struct AuthHandler
{
AuthStatus status;
size_t packetSize;
bool (AuthSession::*handler)();
};
#pragma pack(pop)
#endif
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