private void HandleTokenlessAuthenticateRequest(
OperationRequest operationRequest,
SendParameters sendParameters,
AuthenticateRequest request)
{
this.SetupPeer(request.UserId);
if (log.IsDebugEnabled)
{
log.DebugFormat("HandleTokenlessAuthenticateRequest - Token Authentication done. UserId: {0}", this.UserId);
}
var response = new OperationResponse { OperationCode = operationRequest.OperationCode };
this.SendOperationResponse(response, sendParameters);
}
private AuthenticationToken GetValidAuthToken(AuthenticateRequest authenticateRequest,
out OperationResponse operationResponse)
{
operationResponse = null;
if (this.application.TokenCreator == null)
{
log.ErrorFormat("No custom authentication supported: AuthTokenKey not specified in config.");
operationResponse = new OperationResponse(authenticateRequest.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.InvalidAuthentication,
DebugMessage = ErrorMessages.AuthTokenTypeNotSupported
};
return null;
}
// validate the authentication token
if (string.IsNullOrEmpty(authenticateRequest.Token))
{
operationResponse = new OperationResponse(authenticateRequest.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.InvalidAuthentication,
DebugMessage = ErrorMessages.AuthTokenMissing
};
return null;
}
AuthenticationToken authToken;
var tokenCreator = this.application.TokenCreator;
if (!tokenCreator.DecryptAuthenticationToken(authenticateRequest.Token, out authToken))
{
log.WarnFormat("Could not decrypt authenticaton token: {0}", authenticateRequest.Token);
operationResponse = new OperationResponse(authenticateRequest.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.InvalidAuthentication,
DebugMessage = ErrorMessages.AuthTokenTypeNotSupported
};
return null;
}
if (authToken.ValidToTicks < DateTime.UtcNow.Ticks)
{
operationResponse = new OperationResponse(authenticateRequest.OperationRequest.OperationCode)
{
ReturnCode = (short)Photon.Common.ErrorCode.AuthenticationTokenExpired,
DebugMessage = ErrorMessages.AuthTokenExpired
};
return null;
}
return authToken;
}
private OperationResponse HandleAuthenticateTokenRequest(AuthenticateRequest request)
{
OperationResponse operationResponse;
var authToken = this.GetValidAuthToken(request, out operationResponse);
if (operationResponse != null || authToken == null)
{
return operationResponse;
}
this.SetupPeer(authToken);
// publish operation response
var responseObject = new AuthenticateResponse { QueuePosition = 0 };
return new OperationResponse(request.OperationRequest.OperationCode, responseObject);
}
protected virtual void HandleAuthenticateOperation(OperationRequest operationRequest, SendParameters sendParameters)
{
var request = new AuthenticateRequest(this.Protocol, operationRequest);
if (this.ValidateOperation(request, sendParameters) == false)
{
return;
}
if (request.UserId != null)
{
this.PeerId = request.UserId;
}
var response = new OperationResponse { OperationCode = operationRequest.OperationCode };
this.SendOperationResponse(response, sendParameters);
}
protected virtual void HandleAuthenticateOperation(OperationRequest operationRequest, SendParameters sendParameters)
{
var request = new AuthenticateRequest(this.Protocol, operationRequest);
if (this.ValidateOperation(request, sendParameters) == false)
{
return;
}
if (request.ClientAuthenticationType == 255
|| !string.IsNullOrEmpty(request.Token)
|| AuthSettings.Default.Enabled
)
{
var response = this.HandleAuthenticateTokenRequest(request);
if (log.IsDebugEnabled)
{
log.DebugFormat(
"HandleAuthenticateRequest - Token Authentication done. Result: {0}; msg={1}",
response.ReturnCode,
response.DebugMessage);
}
this.SendOperationResponse(response, sendParameters);
return;
}
this.HandleTokenlessAuthenticateRequest(operationRequest, sendParameters, request);
}
private OperationResponse HandleAuthenticateTokenRequest(AuthenticateRequest request)
{
OperationResponse operationResponse;
var authToken = this.GetValidAuthToken(request, out operationResponse);
if (operationResponse != null || authToken == null)
{
return operationResponse;
}
this.UserId = authToken.UserId;
this.unencryptedAuthToken = authToken;
// publish operation response
operationResponse = new OperationResponse(request.OperationRequest.OperationCode, new AuthenticateResponse { QueuePosition = 0 });
operationResponse.Parameters.Add((byte)ParameterCode.Token, this.GetEncryptedAuthenticationToken(request));
//operationResponse.Parameters.Add((byte)ParameterCode.Nickname, authToken.Nickname);
//operationResponse.Parameters.Add((byte)ParameterCode.UserId, this.UserId);
return operationResponse;
}
private void OnAuthSuccess(AuthenticateRequest request)
{
var app = (MasterApplication)ApplicationBase.Instance;
this.Application = app.DefaultApplication;
// check if the peer wants to receive lobby statistic events
if (request.ReceiveLobbyStatistics)
{
this.Application.LobbyStatsPublisher.Subscribe(this);
}
}
private void DoCustomAuthenticationResult(CustomAuthenticationResult customAuthResult,
AuthenticateRequest authRequest, SendParameters sendParameters, AuthSettings customAuthSettings)
{
if (this.Connected == false)
{
return;
}
try
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Client custom authentication callback: result={0}, msg={1}, userId={2}",
customAuthResult.ResultCode,
customAuthResult.Message,
this.UserId);
}
var operationResponse = new OperationResponse((byte)Hive.Operations.OperationCode.Authenticate)
{
DebugMessage = customAuthResult.Message,
Parameters = new Dictionary<byte, object>()
};
switch (customAuthResult.ResultCode)
{
default:
operationResponse.ReturnCode = (short)Photon.Common.ErrorCode.CustomAuthenticationFailed;
this.SendOperationResponse(operationResponse, sendParameters);
this.SetCurrentOperationHandler(OperationHandlerInitial.Instance);
return;
case CustomAuthenticationResultCode.Data:
operationResponse.Parameters = new Dictionary<byte, object> { { (byte)ParameterCode.Data, customAuthResult.Data } };
this.SendOperationResponse(operationResponse, sendParameters);
this.SetCurrentOperationHandler(OperationHandlerInitial.Instance);
return;
case CustomAuthenticationResultCode.Ok:
//apply user id from custom auth result
if (!string.IsNullOrEmpty(customAuthResult.UserId))
{
this.UserId = customAuthResult.UserId;
}
else if (!string.IsNullOrEmpty(authRequest.UserId))
{
this.UserId = authRequest.UserId;
}
else
{
this.UserId = Guid.NewGuid().ToString();
}
// create auth token and send response
this.CreateAuthTokenAndSendResponse(customAuthResult, authRequest, sendParameters, customAuthSettings, operationResponse);
this.SetCurrentOperationHandler(OperationHandlerDefault.Instance);
this.OnAuthSuccess(authRequest);
break;
}
}
catch (Exception ex)
{
log.Error(ex);
var errorResponse = new OperationResponse((byte)Hive.Operations.OperationCode.Authenticate) { ReturnCode = (short)ErrorCode.InternalServerError };
this.SendOperationResponse(errorResponse, sendParameters);
this.SetCurrentOperationHandler(OperationHandlerInitial.Instance);
}
}
protected virtual void CreateAuthTokenAndSendResponse(CustomAuthenticationResult customAuthResult, AuthenticateRequest authRequest,
SendParameters sendParameters, AuthSettings authSettings, OperationResponse operationResponse)
{
var app = (MasterApplication)ApplicationBase.Instance;
this.unencryptedAuthToken = app.TokenCreator.CreateAuthenticationToken(
authRequest,
authSettings,
this.UserId,
customAuthResult.AuthCookie);
operationResponse.Parameters.Add((byte) ParameterCode.Token, this.GetEncryptedAuthenticationToken(authRequest));
operationResponse.Parameters.Add((byte) ParameterCode.Data, customAuthResult.Data);
operationResponse.Parameters.Add((byte)ParameterCode.Nickname, customAuthResult.Nickname);
operationResponse.Parameters.Add((byte)ParameterCode.UserId, this.UserId);
this.SendOperationResponse(operationResponse, sendParameters);
}
public OperationResponse HandleAuthenticate(OperationRequest operationRequest, SendParameters sendParameters)
{
// validate operation request
var authenticateRequest = new AuthenticateRequest(this.Protocol, operationRequest);
if (authenticateRequest.IsValid == false)
{
return OperationHandlerBase.HandleInvalidOperation(authenticateRequest, log);
}
if (log.IsDebugEnabled)
{
log.DebugFormat(
"HandleAuthenticateRequest:appId={0};version={1};region={2};type={3};userId={4}",
authenticateRequest.ApplicationId,
authenticateRequest.ApplicationVersion,
authenticateRequest.Region,
authenticateRequest.ClientAuthenticationType,
authenticateRequest.UserId);
}
if (authenticateRequest.ClientAuthenticationType == 255 || !string.IsNullOrEmpty(authenticateRequest.Token))
{
var response = this.HandleAuthenticateTokenRequest(authenticateRequest);
if (log.IsDebugEnabled)
{
log.DebugFormat("HandleAuthenticateRequest - Token Authentication done. Result: {0}; msg={1}", response.ReturnCode, response.DebugMessage);
}
if (response.ReturnCode == 0)
{
this.SetCurrentOperationHandler(OperationHandlerDefault.Instance);
this.OnAuthSuccess(authenticateRequest);
}
return response;
}
// if authentication data is used it must be either a byte array or a string value
if (authenticateRequest.ClientAuthenticationData != null)
{
var dataType = authenticateRequest.ClientAuthenticationData.GetType();
if (dataType != typeof(byte[]) && dataType != typeof(string))
{
if (log.IsDebugEnabled)
{
log.DebugFormat("HandleAuthenticateRequest - invalid type for auth data (datatype = {0}), request: {1}", dataType, operationRequest.ToString());
}
return new OperationResponse
{
OperationCode = operationRequest.OperationCode,
ReturnCode = (short)ErrorCode.OperationInvalid,
DebugMessage = ErrorMessages.InvalidTypeForAuthData
};
}
}
var app = (MasterApplication)ApplicationBase.Instance;
// check if custom client authentication is required
if (app.CustomAuthHandler.IsClientAuthenticationEnabled)
{
if (app.TokenCreator == null)
{
log.WarnFormat("No custom authentication supported: AuthTokenKey not specified in config.");
var response = new OperationResponse(authenticateRequest.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.InvalidAuthentication,
DebugMessage = ErrorMessages.AuthTokenTypeNotSupported
};
return response;
}
this.SetCurrentOperationHandler(OperationHandlerAuthenticating.Instance);
var authSettings = new AuthSettings
{
IsAnonymousAccessAllowed = app.CustomAuthHandler.IsAnonymousAccessAllowed,
};
app.CustomAuthHandler.AuthenticateClient(this, authenticateRequest, authSettings, new SendParameters(), authSettings);
return null;
}
// TBD: centralizing setting of userid
this.UserId = authenticateRequest.UserId;
// apply application to the peer
this.SetCurrentOperationHandler(OperationHandlerDefault.Instance);
this.OnAuthSuccess(authenticateRequest);
// publish operation response
return new OperationResponse(operationRequest.OperationCode);
}
public virtual string GetEncryptedAuthenticationToken(AuthenticateRequest request)
{
var app = (MasterApplication)ApplicationBase.Instance;
if (this.unencryptedAuthToken == null)
{
this.unencryptedAuthToken = app.TokenCreator.CreateAuthenticationToken(this.UserId, request);
}
return app.TokenCreator.EncryptAuthenticationToken(this.unencryptedAuthToken, true);
}
private OperationResponse HandleAuthenticate(OperationRequest operationRequest)
{
OperationResponse response;
var request = new AuthenticateRequest(this.Protocol, operationRequest);
if (!OperationHelper.ValidateOperation(request, log, out response))
{
return response;
}
this.UserId = request.UserId;
this.Application = ((MasterApplication) ApplicationBase.Instance).DefaultApplication;
// publish operation response
var responseObject = new AuthenticateResponse { QueuePosition = 0 };
return new OperationResponse(operationRequest.OperationCode, responseObject);
}