private void handleLogoutResponseFromFramework(
HttpServletRequest request, HttpServletResponse response, SAMLSSOSessionDTO sessionDTO)
throws ServletException, IOException, IdentityException {
SAMLSSOReqValidationResponseDTO validationResponseDTO = sessionDTO.getValidationRespDTO();
if (validationResponseDTO != null) {
// sending LogoutRequests to other session participants
LogoutRequestSender.getInstance()
.sendLogoutRequests(validationResponseDTO.getLogoutRespDTO());
SAMLSSOUtil.removeSession(sessionDTO.getSessionId(), validationResponseDTO.getIssuer());
removeSessionDataFromCache(
CharacterEncoder.getSafeText(request.getParameter("sessionDataKey")));
if (validationResponseDTO.isIdPInitSLO()) {
// redirecting to the return URL or IS logout page
response.sendRedirect(validationResponseDTO.getReturnToURL());
} else {
// sending LogoutResponse back to the initiator
sendResponse(
request,
response,
sessionDTO.getRelayState(),
validationResponseDTO.getLogoutResponse(),
validationResponseDTO.getAssertionConsumerURL(),
validationResponseDTO.getSubject(),
null,
sessionDTO.getTenantDomain());
}
} else {
try {
samlSsoService.doSingleLogout(request.getSession().getId());
} catch (IdentityException e) {
log.error("Error when processing the logout request!", e);
}
String errorResp =
SAMLSSOUtil.buildErrorResponse(
SAMLSSOConstants.StatusCodes.REQUESTOR_ERROR,
"Invalid request",
sessionDTO.getAssertionConsumerURL());
sendNotification(
errorResp,
SAMLSSOConstants.Notification.INVALID_MESSAGE_STATUS,
SAMLSSOConstants.Notification.INVALID_MESSAGE_MESSAGE,
sessionDTO.getAssertionConsumerURL(),
request,
response);
}
}
/**
* This method handles authentication and sends authentication Response message back to the
* Service Provider after successful authentication. In case of authentication failure the user is
* prompted back for authentication.
*
* @param req
* @param resp
* @param sessionId
* @throws IdentityException
* @throws IOException
* @throws ServletException
*/
private void handleAuthenticationReponseFromFramework(
HttpServletRequest req,
HttpServletResponse resp,
String sessionId,
SAMLSSOSessionDTO sessionDTO)
throws UserStoreException, IdentityException, IOException, ServletException {
String sessionDataKey = CharacterEncoder.getSafeText(req.getParameter("sessionDataKey"));
AuthenticationResult authResult = getAuthenticationResultFromCache(sessionDataKey);
if (log.isDebugEnabled() && authResult == null) {
log.debug("Session data is not found for key : " + sessionDataKey);
}
SAMLSSOReqValidationResponseDTO reqValidationDTO = sessionDTO.getValidationRespDTO();
SAMLSSOAuthnReqDTO authnReqDTO = new SAMLSSOAuthnReqDTO();
if (authResult == null || !authResult.isAuthenticated()) {
if (log.isDebugEnabled() && authResult != null) {
log.debug("Unauthenticated User");
}
if (reqValidationDTO.isPassive()) { // if passive
List<String> statusCodes = new ArrayList<String>();
statusCodes.add(SAMLSSOConstants.StatusCodes.NO_PASSIVE);
statusCodes.add(SAMLSSOConstants.StatusCodes.IDENTITY_PROVIDER_ERROR);
String destination = reqValidationDTO.getDestination();
reqValidationDTO.setResponse(
SAMLSSOUtil.buildErrorResponse(
reqValidationDTO.getId(),
statusCodes,
"Cannot authenticate Subject in Passive Mode",
destination));
sendResponse(
req,
resp,
sessionDTO.getRelayState(),
reqValidationDTO.getResponse(),
reqValidationDTO.getAssertionConsumerURL(),
reqValidationDTO.getSubject(),
null,
sessionDTO.getTenantDomain());
return;
} else { // if forceAuthn or normal flow
// TODO send a saml response with a status message.
if (!authResult.isAuthenticated()) {
String destination = reqValidationDTO.getDestination();
String errorResp =
SAMLSSOUtil.buildErrorResponse(
SAMLSSOConstants.StatusCodes.AUTHN_FAILURE,
"User authentication failed",
destination);
sendNotification(
errorResp,
SAMLSSOConstants.Notification.EXCEPTION_STATUS,
SAMLSSOConstants.Notification.EXCEPTION_MESSAGE,
reqValidationDTO.getAssertionConsumerURL(),
req,
resp);
return;
} else {
throw new IdentityException("Session data is not found for authenticated user");
}
}
} else {
populateAuthnReqDTO(req, authnReqDTO, sessionDTO, authResult);
req.setAttribute(SAMLSSOConstants.AUTHENTICATION_RESULT, authResult);
String relayState = null;
if (req.getParameter(SAMLSSOConstants.RELAY_STATE) != null) {
relayState = req.getParameter(SAMLSSOConstants.RELAY_STATE);
} else {
relayState = sessionDTO.getRelayState();
}
startTenantFlow(authnReqDTO.getTenantDomain());
if (sessionId == null) {
sessionId = UUIDGenerator.generateUUID();
}
SAMLSSOService samlSSOService = new SAMLSSOService();
SAMLSSORespDTO authRespDTO =
samlSSOService.authenticate(
authnReqDTO,
sessionId,
authResult.isAuthenticated(),
authResult.getAuthenticatedAuthenticators(),
SAMLSSOConstants.AuthnModes.USERNAME_PASSWORD);
if (authRespDTO.isSessionEstablished()) { // authenticated
storeTokenIdCookie(sessionId, req, resp, authnReqDTO.getTenantDomain());
removeSessionDataFromCache(
CharacterEncoder.getSafeText(req.getParameter("sessionDataKey")));
sendResponse(
req,
resp,
relayState,
authRespDTO.getRespString(),
authRespDTO.getAssertionConsumerURL(),
authRespDTO.getSubject().getAuthenticatedSubjectIdentifier(),
authResult.getAuthenticatedIdPs(),
sessionDTO.getTenantDomain());
} else { // authentication FAILURE
String errorResp = authRespDTO.getRespString();
sendNotification(
errorResp,
SAMLSSOConstants.Notification.EXCEPTION_STATUS,
SAMLSSOConstants.Notification.EXCEPTION_MESSAGE,
authRespDTO.getAssertionConsumerURL(),
req,
resp);
}
}
}
