private void sendToFrameworkForLogout(
HttpServletRequest request,
HttpServletResponse response,
SAMLSSOReqValidationResponseDTO signInRespDTO,
String relayState,
String sessionId,
boolean invalid,
boolean isPost)
throws ServletException, IOException {
SAMLSSOSessionDTO sessionDTO = new SAMLSSOSessionDTO();
sessionDTO.setHttpQueryString(request.getQueryString());
sessionDTO.setRelayState(relayState);
sessionDTO.setSessionId(sessionId);
sessionDTO.setLogoutReq(true);
sessionDTO.setInvalidLogout(invalid);
if (signInRespDTO != null) {
sessionDTO.setDestination(signInRespDTO.getDestination());
sessionDTO.setRequestMessageString(signInRespDTO.getRequestMessageString());
sessionDTO.setIssuer(signInRespDTO.getIssuer());
sessionDTO.setRequestID(signInRespDTO.getId());
sessionDTO.setSubject(signInRespDTO.getSubject());
sessionDTO.setRelyingPartySessionId(signInRespDTO.getRpSessionId());
sessionDTO.setAssertionConsumerURL(signInRespDTO.getAssertionConsumerURL());
sessionDTO.setValidationRespDTO(signInRespDTO);
}
String sessionDataKey = UUIDGenerator.generateUUID();
addSessionDataToCache(
sessionDataKey,
sessionDTO,
IdPManagementUtil.getIdleSessionTimeOut(
CarbonContext.getThreadLocalCarbonContext().getTenantDomain()));
String commonAuthURL = CarbonUIUtil.getAdminConsoleURL(request);
commonAuthURL = commonAuthURL.replace("samlsso/carbon/", "commonauth");
String selfPath = URLEncoder.encode("/samlsso", "UTF-8");
// Add all parameters to authentication context before sending to authentication
// framework
AuthenticationRequest authenticationRequest = new AuthenticationRequest();
authenticationRequest.addRequestQueryParam(
FrameworkConstants.RequestParams.LOGOUT, new String[] {"true"});
authenticationRequest.setRequestQueryParams(request.getParameterMap());
authenticationRequest.setCommonAuthCallerPath(selfPath);
authenticationRequest.setPost(isPost);
if (signInRespDTO != null) {
authenticationRequest.setRelyingParty(signInRespDTO.getIssuer());
}
authenticationRequest.appendRequestQueryParams(request.getParameterMap());
// Add headers to AuthenticationRequestContext
for (Enumeration e = request.getHeaderNames(); e.hasMoreElements(); ) {
String headerName = e.nextElement().toString();
authenticationRequest.addHeader(headerName, request.getHeader(headerName));
}
AuthenticationRequestCacheEntry authRequest =
new AuthenticationRequestCacheEntry(authenticationRequest);
FrameworkUtils.addAuthenticationRequestToCache(
sessionDataKey,
authRequest,
IdPManagementUtil.getIdleSessionTimeOut(
CarbonContext.getThreadLocalCarbonContext().getTenantDomain()));
String queryParams =
"?"
+ SAMLSSOConstants.SESSION_DATA_KEY
+ "="
+ sessionDataKey
+ "&"
+ "type"
+ "="
+ "samlsso";
response.sendRedirect(commonAuthURL + queryParams);
}
/**
* 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);
}
}
}
/**
* Sends the user for authentication to the login page
*
* @param req
* @param resp
* @param signInRespDTO
* @param relayState
* @throws ServletException
* @throws IOException
*/
private void sendToFrameworkForAuthentication(
HttpServletRequest req,
HttpServletResponse resp,
SAMLSSOReqValidationResponseDTO signInRespDTO,
String relayState,
boolean isPost)
throws ServletException, IOException, UserStoreException, IdentityException {
SAMLSSOSessionDTO sessionDTO = new SAMLSSOSessionDTO();
sessionDTO.setHttpQueryString(req.getQueryString());
sessionDTO.setDestination(signInRespDTO.getDestination());
sessionDTO.setRelayState(relayState);
sessionDTO.setRequestMessageString(signInRespDTO.getRequestMessageString());
sessionDTO.setIssuer(signInRespDTO.getIssuer());
sessionDTO.setRequestID(signInRespDTO.getId());
sessionDTO.setSubject(signInRespDTO.getSubject());
sessionDTO.setRelyingPartySessionId(signInRespDTO.getRpSessionId());
sessionDTO.setAssertionConsumerURL(signInRespDTO.getAssertionConsumerURL());
sessionDTO.setTenantDomain(SAMLSSOUtil.getTenantDomainFromThreadLocal());
if (sessionDTO.getTenantDomain() == null) {
String[] splitIssuer = sessionDTO.getIssuer().split("@");
if (splitIssuer != null
&& splitIssuer.length == 2
&& !splitIssuer[0].trim().isEmpty()
&& !splitIssuer[1].trim().isEmpty()) {
sessionDTO.setTenantDomain(splitIssuer[1]);
} else {
sessionDTO.setTenantDomain(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME);
}
}
SAMLSSOUtil.setTenantDomainInThreadLocal(sessionDTO.getTenantDomain());
sessionDTO.setForceAuth(signInRespDTO.isForceAuthn());
sessionDTO.setPassiveAuth(signInRespDTO.isPassive());
sessionDTO.setValidationRespDTO(signInRespDTO);
sessionDTO.setIdPInitSSO(signInRespDTO.isIdPInitSSO());
String sessionDataKey = UUIDGenerator.generateUUID();
addSessionDataToCache(
sessionDataKey,
sessionDTO,
IdPManagementUtil.getIdleSessionTimeOut(sessionDTO.getTenantDomain()));
String commonAuthURL = CarbonUIUtil.getAdminConsoleURL(req);
commonAuthURL =
commonAuthURL.replace(
FrameworkConstants.RequestType.CLAIM_TYPE_SAML_SSO
+ "/"
+ FrameworkConstants.CARBON
+ "/",
FrameworkConstants.COMMONAUTH);
String selfPath =
URLEncoder.encode("/" + FrameworkConstants.RequestType.CLAIM_TYPE_SAML_SSO, "UTF-8");
// Setting authentication request context
AuthenticationRequest authenticationRequest = new AuthenticationRequest();
// Adding query parameters
authenticationRequest.appendRequestQueryParams(req.getParameterMap());
for (Enumeration headerNames = req.getHeaderNames(); headerNames.hasMoreElements(); ) {
String headerName = headerNames.nextElement().toString();
authenticationRequest.addHeader(headerName, req.getHeader(headerName));
}
authenticationRequest.setRelyingParty(signInRespDTO.getIssuer());
authenticationRequest.setCommonAuthCallerPath(selfPath);
authenticationRequest.setForceAuth(signInRespDTO.isForceAuthn());
if (!authenticationRequest.getForceAuth()
&& authenticationRequest.getRequestQueryParam("forceAuth") != null) {
String[] forceAuth = authenticationRequest.getRequestQueryParam("forceAuth");
if (!forceAuth[0].trim().isEmpty() && Boolean.parseBoolean(forceAuth[0].trim())) {
authenticationRequest.setForceAuth(Boolean.parseBoolean(forceAuth[0].trim()));
}
}
authenticationRequest.setPassiveAuth(signInRespDTO.isPassive());
authenticationRequest.setTenantDomain(sessionDTO.getTenantDomain());
authenticationRequest.setPost(isPost);
// Creating cache entry and adding entry to the cache before calling to commonauth
AuthenticationRequestCacheEntry authRequest =
new AuthenticationRequestCacheEntry(authenticationRequest);
FrameworkUtils.addAuthenticationRequestToCache(
sessionDataKey,
authRequest,
IdPManagementUtil.getIdleSessionTimeOut(sessionDTO.getTenantDomain()));
StringBuilder queryStringBuilder = new StringBuilder();
queryStringBuilder
.append(commonAuthURL)
.append("?")
.append(SAMLSSOConstants.SESSION_DATA_KEY)
.append("=")
.append(sessionDataKey)
.append("&")
.append(FrameworkConstants.RequestParams.TYPE)
.append("=")
.append(FrameworkConstants.RequestType.CLAIM_TYPE_SAML_SSO);
FrameworkUtils.setRequestPathCredentials(req);
resp.sendRedirect(queryStringBuilder.toString());
}