void redirectToPrimarilyRequestedUrl(
FilterChain chain,
HttpServletRequest httpRequest,
HttpServletResponse httpResponse,
ServiceAccess serviceAccess,
AuthorizationRequestData rdo)
throws IOException, ServletException {
String forwardUrl =
(String) httpRequest.getSession().getAttribute(Constants.SESS_ATTR_FORWARD_URL);
if (BesServletRequestReader.onlyServiceLogin(httpRequest.getSession())) {
if (forwardUrl == null) {
forwardUrl = Constants.SERVICE_BASE_URI + "/" + rdo.getSubscriptionKey() + "/";
}
JSFUtils.sendRedirect(httpResponse, httpRequest.getContextPath() + forwardUrl);
return;
}
if (ADMStringUtils.isBlank(forwardUrl) || forwardUrl.startsWith(MenuBean.LINK_DEFAULT)) {
forwardUrl = getDefaultUrl(serviceAccess, rdo, httpRequest);
}
if ((ADMStringUtils.isBlank(forwardUrl) || rdo.getRelativePath().startsWith(forwardUrl))
&& !rdo.isMarketplaceLoginPage()) {
chain.doFilter(httpRequest, httpResponse);
} else {
JSFUtils.sendRedirect(httpResponse, httpRequest.getContextPath() + forwardUrl);
}
}
private void handleServletException(
HttpServletRequest httpRequest, HttpServletResponse httpResponse, ServletException e)
throws IOException, ServletException {
EJBException ejbEx = ExceptionHandler.getEJBException(e);
if (ejbEx != null
&& ejbEx.getCause() instanceof Exception
&& ejbEx.getCausedByException() instanceof AccessException) {
String forwardErrorPage;
if (BesServletRequestReader.isMarketplaceRequest(httpRequest)) {
forwardErrorPage = Marketplace.MARKETPLACE_ROOT + Constants.INSUFFICIENT_AUTHORITIES_URI;
} else {
forwardErrorPage = Constants.INSUFFICIENT_AUTHORITIES_URI;
}
JSFUtils.sendRedirect(httpResponse, httpRequest.getContextPath() + forwardErrorPage);
} else {
// make sure we do not catch exceptions cause by
// ViewExpiredException here, they'll be handled directly in the
// doFilter()
throw e;
}
}
/**
* If the user wants to access a service URL we must check if he is logged into the service.
*
* @return the given HTTP request, a request wrapper which must be used to perform the service
* login or null if the caller should continue with the filter chain
* @throws IOException
* @throws ServletException
* @throws DatatypeConfigurationException
* @throws SAML2AuthnRequestException
* @throws Exception
*/
private HttpServletRequest processServiceUrl(
HttpServletRequest request,
HttpServletResponse response,
FilterChain chain,
String subKey,
String contextPath,
AuthorizationRequestData rdo)
throws ServletException, IOException {
HttpSession session = request.getSession();
ServiceAccess serviceAccess = ServiceAccess.getServiceAcccessFor(session);
if ("/".equals(contextPath) && !BesServletRequestReader.onlyServiceLogin(session)) {
// if the user accesses a subscription from the my subscription list
// we check the subscription key map in the session (this causes
// some overhead - EJB call - and should NOT be done for every
// service request)
// preserve mId
String mId = (String) session.getAttribute(Constants.REQ_PARAM_MARKETPLACE_ID);
SessionListener.cleanup(session);
session = request.getSession();
session.setAttribute(Constants.REQ_PARAM_MARKETPLACE_ID, mId);
}
Map<String, VOSubscription> map = getSubMapFromSession(session);
VOSubscription sub = map.get(subKey);
VOUserDetails userDetails = (VOUserDetails) session.getAttribute(Constants.SESS_ATTR_USER);
if (BesServletRequestReader.onlyServiceLogin(session)) {
session.removeAttribute(Constants.SESS_ATTR_ONLY_SERVICE_LOGIN);
// at least remove the user details from the session
session.removeAttribute(Constants.SESS_ATTR_USER);
if (userDetails != null) {
session.setAttribute(Constants.REQ_PARAM_LOCALE, userDetails.getLocale());
}
}
if (userDetails != null
&& userDetails.getStatus() != UserAccountStatus.PASSWORD_MUST_BE_CHANGED) {
// the user is already logged in
if (sub == null) {
// the user is not logged in the service, we must call the
// SSO bridge
sub = getSubscription(serviceAccess, subKey);
if (sub == null) {
UserNotAssignedException e =
new UserNotAssignedException(subKey, userDetails.getUserId());
logger.logError(
Log4jLogger.SYSTEM_LOG | Log4jLogger.AUDIT_LOG,
e,
LogMessageIdentifier.ERROR_ACTIVE_SUBSCRIPTION_FOR_CURRENT_USER_FAILED,
subKey);
setErrorAttributesAndForward(
getDefaultUrl(serviceAccess, rdo, request), request, response, e);
return null;
} else if (sub.getStatus() != SubscriptionStatus.ACTIVE
&& sub.getStatus() != SubscriptionStatus.PENDING_UPD) {
SubscriptionStateException e =
new SubscriptionStateException(
"Subscription '" + subKey + "' not active or pending update.",
Reason.ONLY_ACTIVE);
logger.logError(
Log4jLogger.SYSTEM_LOG | Log4jLogger.AUDIT_LOG,
e,
LogMessageIdentifier.ERROR_SUBSCRIPTION_NOT_ACTIVE,
subKey);
setErrorAttributesAndForward(
getDefaultUrl(serviceAccess, rdo, request), request, response, e);
return null;
} else if (!sub.getServiceBaseURL()
.toLowerCase()
.startsWith(request.getScheme().toLowerCase() + "://")) {
setErrorAttributesAndForward(errorPage, request, response, new ServiceSchemeException());
return null;
}
String userToken = ADMStringUtils.getRandomString(40);
// create a service session database record (which is used by
// the service to resolve the user token)
try {
synchronized (map) {
createServiceSession(serviceAccess, subKey, session.getId(), userToken);
// the map must be filled after the service session was
// created otherwise the session listener cleanup method
// might clear the list
map.put(subKey, sub);
}
} catch (ObjectNotFoundException e) {
handleSubscriptionNotFound(chain, request, response, rdo);
return null;
} catch (ServiceParameterException e) {
setErrorAttributesAndForward(Constants.SERVICE_USAGE_ERROR_URI, request, response, e);
return null;
} catch (SaaSApplicationException e) {
setErrorAttributesAndForward(errorPage, request, response, e);
return null;
}
if (sub.getServiceAccessType() == ServiceAccessType.LOGIN) {
// perform a redirect to the SSO bridge with the user token
String url = removeEndingSlash(sub.getServiceBaseURL());
if (sub.getServiceLoginPath() != null) {
url += sub.getServiceLoginPath();
}
if (url.contains("?")) {
url += "&";
} else {
url += "?";
}
SsoParameters ssoParameters = new SsoParameters();
ssoParameters.setContextPath(contextPath);
ssoParameters.setInstanceId(sub.getServiceInstanceId());
ssoParameters.setLanguage(userDetails.getLocale());
ssoParameters.setSubscriptionKey(subKey);
ssoParameters.setBssId(request.getSession().getId());
ssoParameters.setUsertoken(userToken);
url += ssoParameters.getQueryString();
JSFUtils.sendRedirect(response, url);
return null;
}
} else {
if (sub.getServiceAccessType() == ServiceAccessType.LOGIN) {
// send a redirect to the service base URL, the service
// session should be still active
JSFUtils.sendRedirect(response, sub.getServiceBaseURL());
return null;
}
// nothing to do (the user is logged in the platform and the
// service) the rewriting is done by the subsequent filters in
// the filter chain which is activated by the caller
}
} else {
// the user is not logged in
if (sub == null) {
// the user is neither logged in platform nor in the
// service,
//
// The later processing will forward to the service login
// page processing. After the login there will be a redirect to
// the primarily requested URL which will perform the service
// login
session.setAttribute(Constants.SESS_ATTR_ONLY_SERVICE_LOGIN, Boolean.TRUE);
} else {
// the user is logged in the service
if (sub.getServiceAccessType() == ServiceAccessType.LOGIN) {
// send a redirect to the service base URL, the service
// session should be still active
JSFUtils.sendRedirect(response, sub.getServiceBaseURL());
} else {
// don't perform any other checks continue with the
// filter chain which will perform the rewriting
chain.doFilter(request, response);
}
return null;
}
}
return request;
}