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/*
* Copyright (C) 2008-2016 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 "Realm.h"
#include "SslContext.h"
#include "SslSocket.h"
#include "Socket.h"
#include "BigNumber.h"
#include "Callback.h"
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/ssl.hpp>
#include <google/protobuf/message.h>
#include <memory>
using boost::asio::ip::tcp;
namespace pb = google::protobuf;
namespace bgs
{
namespace protocol
{
class Variant;
namespace account
{
namespace v1
{
class GetAccountStateRequest;
class GetAccountStateResponse;
class GetGameAccountStateRequest;
class GetGameAccountStateResponse;
}
}
namespace authentication
{
namespace v1
{
class LogonRequest;
class VerifyWebCredentialsRequest;
}
}
namespace game_utilities
{
namespace v1
{
class ClientRequest;
class ClientResponse;
class GetAllValuesForAttributeRequest;
class GetAllValuesForAttributeResponse;
}
}
}
}
using namespace bgs::protocol;
namespace Battlenet
{
class Session : public Socket<Session, SslSocket<SslContext>>
{
typedef Socket<Session, SslSocket<SslContext>> BattlenetSocket;
public:
struct LastPlayedCharacterInfo
{
Battlenet::RealmHandle RealmId;
std::string CharacterName;
uint64 CharacterGUID;
uint32 LastPlayedTime;
};
struct GameAccountInfo
{
void LoadResult(Field* fields);
uint32 Id;
std::string Name;
std::string DisplayName;
bool IsBanned;
bool IsPermanenetlyBanned;
AccountTypes SecurityLevel;
std::unordered_map<uint32 /*realmAddress*/, uint8> CharacterCounts;
std::unordered_map<std::string /*subRegion*/, LastPlayedCharacterInfo> LastPlayedCharacters;
};
struct AccountInfo
{
void LoadResult(PreparedQueryResult result);
uint32 Id;
std::string Login;
bool IsLockedToIP;
std::string LockCountry;
std::string LastIP;
uint32 FailedLogins;
bool IsBanned;
bool IsPermanenetlyBanned;
std::unordered_map<uint32, GameAccountInfo> GameAccounts;
};
explicit Session(tcp::socket&& socket);
~Session();
void Start() override;
bool Update() override;
uint32 GetAccountId() const { return _accountInfo->Id; }
uint32 GetGameAccountId() const { return _gameAccountInfo->Id; }
void SendResponse(uint32 token, pb::Message const* response);
void SendResponse(uint32 token, uint32 status);
void SendRequest(uint32 serviceHash, uint32 methodId, pb::Message const* request, std::function<void(MessageBuffer)> callback)
{
_responseCallbacks[_requestToken] = std::move(callback);
SendRequest(serviceHash, methodId, request);
}
void SendRequest(uint32 serviceHash, uint32 methodId, pb::Message const* request);
uint32 HandleLogon(authentication::v1::LogonRequest const* logonRequest);
uint32 HandleVerifyWebCredentials(authentication::v1::VerifyWebCredentialsRequest const* verifyWebCredentialsRequest);
uint32 HandleGetAccountState(account::v1::GetAccountStateRequest const* request, account::v1::GetAccountStateResponse* response);
uint32 HandleGetGameAccountState(account::v1::GetGameAccountStateRequest const* request, account::v1::GetGameAccountStateResponse* response);
uint32 HandleProcessClientRequest(game_utilities::v1::ClientRequest const* request, game_utilities::v1::ClientResponse* response);
uint32 HandleGetAllValuesForAttribute(game_utilities::v1::GetAllValuesForAttributeRequest const* request, game_utilities::v1::GetAllValuesForAttributeResponse* response);
std::string GetClientInfo() const;
protected:
void HandshakeHandler(boost::system::error_code const& error);
void ReadHandler() override;
bool ReadHeaderLengthHandler();
bool ReadHeaderHandler();
bool ReadDataHandler();
private:
void AsyncWrite(MessageBuffer* packet);
void AsyncHandshake();
void CheckIpCallback(PreparedQueryResult result);
typedef uint32(Session::*ClientRequestHandler)(std::unordered_map<std::string, Variant const*> const&, game_utilities::v1::ClientResponse*);
static std::unordered_map<std::string, ClientRequestHandler> const ClientRequestHandlers;
uint32 GetRealmListTicket(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response);
uint32 GetLastCharPlayed(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response);
uint32 GetRealmList(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response);
uint32 JoinRealm(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response);
MessageBuffer _headerLengthBuffer;
MessageBuffer _headerBuffer;
MessageBuffer _packetBuffer;
std::unique_ptr<AccountInfo> _accountInfo;
GameAccountInfo* _gameAccountInfo; // Points at selected game account (inside _gameAccounts)
std::string _locale;
std::string _os;
uint32 _build;
std::string _ipCountry;
std::array<uint8, 32> _clientSecret;
bool _authed;
PreparedQueryResultFuture _queryFuture;
std::function<void(PreparedQueryResult)> _queryCallback;
std::unordered_map<uint32, std::function<void(MessageBuffer)>> _responseCallbacks;
uint32 _requestToken;
};
}
#endif // Session_h__
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