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Starting gsasl integration to perform challenge response authentication. Note that gsasl 1.3 is required (previous versions are not supported). Authentication is currently broken.

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This commit is contained in:
lotodore
2009-10-11 09:20:17 +00:00
parent fe627fe6f5
commit 1f7f045d15
18 changed files with 123 additions and 100 deletions
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src/net/common/serverlobbythread.cpp
+44 -19
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@@ -44,6 +44,7 @@
#include <boost/lambda/lambda.hpp>
#include <boost/filesystem.hpp>
#include <boost/bind.hpp>
#include <gsasl.h>
#define SERVER_MAX_NUM_SESSIONS 512 // Maximum number of idle users in lobby.
@@ -110,7 +111,7 @@ public:
// TODO
}
virtual void PlayerLoginSuccess(unsigned requestId, db_id dbPlayerId)
virtual void PlayerLoginSuccess(unsigned requestId, DB_id dbPlayerId)
{
m_server.AuthenticationSuccess(requestId, dbPlayerId);
}
@@ -120,7 +121,7 @@ public:
m_server.AuthenticationFailure(requestId);
}
virtual void CreateGameSuccess(unsigned requestId, db_id gameId)
virtual void CreateGameSuccess(unsigned requestId, DB_id gameId)
{
m_server.SetGameDBId((u_int32_t)requestId, gameId);
}
@@ -136,7 +137,7 @@ private:
ServerLobbyThread::ServerLobbyThread(GuiInterface &gui, ServerIrcBotCallback &ircBotCb, ConfigFile *playerConfig, AvatarManager &avatarManager,
boost::shared_ptr<boost::asio::io_service> ioService)
: m_ioService(ioService), m_gui(gui), m_ircBotCb(ircBotCb), m_avatarManager(avatarManager),
: m_ioService(ioService), m_authContext(NULL), m_gui(gui), m_ircBotCb(ircBotCb), m_avatarManager(avatarManager),
m_playerConfig(playerConfig), m_curGameId(0), m_curUniquePlayerId(0), m_curSessionId(INVALID_SESSION + 1),
m_statDataChanged(false), m_removeGameTimer(*ioService), m_removePlayerTimer(*ioService),
m_sessionTimeoutTimer(*ioService), m_avatarCleanupTimer(*ioService),
@@ -608,13 +609,16 @@ ServerLobbyThread::GetNextGameId()
void
ServerLobbyThread::Main()
{
InitChatCleaner();
// Start database engine.
m_database->Start();
// Register all timers.
RegisterTimers();
try
{
InitAuthContext();
InitChatCleaner();
// Start database engine.
m_database->Start();
// Register all timers.
RegisterTimers();
boost::asio::io_service::work ioWork(*m_ioService);
m_ioService->run(); // Will only be aborted asynchronously.
@@ -630,6 +634,8 @@ ServerLobbyThread::Main()
CancelTimers();
// Stop database engine.
m_database->Stop();
ClearAuthContext();
}
void
@@ -684,6 +690,30 @@ ServerLobbyThread::CancelTimers()
m_avatarLockTimer.cancel();
}
void
ServerLobbyThread::InitAuthContext()
{
int res = gsasl_init(&m_authContext);
if (res != GSASL_OK)
throw ServerException(__FILE__, __LINE__, ERR_NET_GSASL_INIT_FAILED, 0);
if (!gsasl_server_support_p(m_authContext, "SCRAM-SHA-1"))
{
gsasl_done(m_authContext);
throw ServerException(__FILE__, __LINE__, ERR_NET_GSASL_NO_SCRAM, 0);
}
}
void
ServerLobbyThread::ClearAuthContext()
{
if (m_authContext)
{
gsasl_done(m_authContext);
m_authContext = NULL;
}
}
void
ServerLobbyThread::InitChatCleaner()
{
@@ -876,25 +906,20 @@ ServerLobbyThread::HandleNetPacketInit(SessionWrapper session, const InitMessage
SessionError(session, ERR_NET_VERSION_NOT_SUPPORTED);
return;
}
session.sessionData->SetMaxNumPlayers(MAX_NUMBER_OF_PLAYERS);
string playerName;
string password;
string authData;
MD5Buf avatarMD5;
bool guestUser = false;
if (initMessage.login.present == login_PR_anonymousLogin)
{
const AnonymousLogin_t *anonLogin = &initMessage.login.choice.anonymousLogin;
playerName = string((const char *)anonLogin->playerName.buf, anonLogin->playerName.size);
if (anonLogin->avatar)
memcpy(avatarMD5.data, anonLogin->avatar->buf, MD5_DATA_SIZE);
playerName = "guest001"; // TODO
guestUser = true;
}
else if (initMessage.login.present == login_PR_authenticatedLogin)
{
const AuthenticatedLogin_t *authLogin = &initMessage.login.choice.authenticatedLogin;
playerName = string((const char *)authLogin->playerName.buf, authLogin->playerName.size);
password = string((const char *)authLogin->password.buf, authLogin->password.size);
authData = string((const char *)authLogin->clientUserData.buf, authLogin->clientUserData.size);
if (authLogin->avatar)
memcpy(avatarMD5.data, authLogin->avatar->buf, MD5_DATA_SIZE);
}
@@ -947,7 +972,7 @@ ServerLobbyThread::HandleNetPacketInit(SessionWrapper session, const InitMessage
if (guestUser)
InitAfterLogin(session);
else
AuthenticatePlayer(session, password);
AuthenticatePlayer(session, authData);
}
void
@@ -1273,7 +1298,7 @@ ServerLobbyThread::AuthenticatePlayer(SessionWrapper session, const std::string
}
void
ServerLobbyThread::AuthenticationSuccess(unsigned playerId, db_id dbPlayerId)
ServerLobbyThread::AuthenticationSuccess(unsigned playerId, DB_id dbPlayerId)
{
InitAfterLogin(m_sessionManager.GetSessionByUniquePlayerId(playerId, true));
}
@@ -1774,7 +1799,7 @@ ServerLobbyThread::GetCallback()
}
void
ServerLobbyThread::SetGameDBId(u_int32_t gameId, db_id gameDBId)
ServerLobbyThread::SetGameDBId(u_int32_t gameId, DB_id gameDBId)
{
boost::shared_ptr<ServerGame> game = InternalGetGameFromId(gameId);
if (game)