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/*
* Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
*
* 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 Session_h__
#define Session_h__
#include "Packets.h"
#include "BattlenetPacketCrypt.h"
#include "Socket.h"
#include "BigNumber.h"
#include <memory>
#include <boost/asio/ip/tcp.hpp>
struct Realm;
using boost::asio::ip::tcp;
namespace Battlenet
{
struct PacketHeader;
class BitStream;
enum ModuleType
{
MODULE_PASSWORD,
MODULE_TOKEN,
MODULE_THUMBPRINT,
MODULE_SELECT_GAME_ACCOUNT,
MODULE_RISK_FINGERPRINT,
MODULE_RESUME,
MODULE_COUNT
};
enum class BufferSizes : uint32
{
SRP_6_V = 0x80,
SRP_6_S = 0x20,
Read = 0x4000
};
class Session : public Socket<Session>
{
typedef Socket<Session> BattlenetSocket;
public:
explicit Session(tcp::socket&& socket);
~Session();
void LogUnhandledPacket(PacketHeader const& header);
// Authentication
void HandleLogonRequest(Authentication::LogonRequest3 const& logonRequest);
void HandleResumeRequest(Authentication::ResumeRequest const& resumeRequest);
void HandleProofResponse(Authentication::ProofResponse const& proofResponse);
// Connection
void HandlePing(Connection::Ping const& ping);
void HandleEnableEncryption(Connection::EnableEncryption& enableEncryption);
void HandleLogoutRequest(Connection::LogoutRequest const& logoutRequest);
void HandleConnectionClosing(Connection::ConnectionClosing const& connectionClosing);
// WoWRealm
void HandleListSubscribeRequest(WoWRealm::ListSubscribeRequest const& listSubscribeRequest);
void HandleListUnsubscribe(WoWRealm::ListUnsubscribe const& listUnsubscribe);
void HandleJoinRequestV2(WoWRealm::JoinRequestV2 const& joinRequest);
// Friends
void HandleSocialNetworkCheckConnected(Friends::SocialNetworkCheckConnected const& socialNetworkCheckConnected);
// Cache
void HandleGetStreamItemsRequest(Cache::GetStreamItemsRequest const& getStreamItemsRequest);
void Start() override;
void UpdateRealms(std::vector<Realm const*>& realms, std::vector<RealmId>& deletedRealms);
uint32 GetAccountId() const { return _accountId; }
uint32 GetGameAccountId() const { return _gameAccountId; }
bool IsToonOnline() const { return _toonOnline; }
void SetToonOnline(bool online) { _toonOnline = online; }
bool IsSubscribedToRealmListUpdates() const { return _subscribedToRealmListUpdates; }
void AsyncWrite(ServerPacket* packet);
protected:
void ReadHandler() override;
private:
void _SetVSFields(std::string const& rI);
typedef bool(Session::*ModuleHandler)(BitStream* dataStream, ServerPacket** response);
static ModuleHandler const ModuleHandlers[MODULE_COUNT];
bool HandlePasswordModule(BitStream* dataStream, ServerPacket** response);
bool HandleSelectGameAccountModule(BitStream* dataStream, ServerPacket** response);
bool HandleRiskFingerprintModule(BitStream* dataStream, ServerPacket** response);
bool HandleResumeModule(BitStream* dataStream, ServerPacket** response);
bool UnhandledModule(BitStream* dataStream, ServerPacket** response);
WoWRealm::ListUpdate* BuildListUpdate(Realm const* realm) const;
std::string GetClientInfo() const;
uint32 _accountId;
std::string _accountName;
std::string _locale;
std::string _os;
uint32 _build;
uint32 _gameAccountId;
std::string _gameAccountName;
AccountTypes _accountSecurityLevel;
BigNumber N;
BigNumber g;
BigNumber k;
BigNumber I;
BigNumber s;
BigNumber v;
BigNumber b;
BigNumber B;
BigNumber K; // session key
BigNumber _reconnectProof;
std::queue<ModuleType> _modulesWaitingForData;
PacketCrypt _crypt;
bool _authed;
bool _subscribedToRealmListUpdates;
bool _toonOnline;
};
}
#endif // Session_h__
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