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);
}
}
boolean handleLoggedInUser(
FilterChain chain,
HttpServletRequest httpRequest,
HttpServletResponse httpResponse,
ServiceAccess serviceAccess,
AuthorizationRequestData rdo)
throws ServletException, IOException {
VOUserDetails userDetails = rdo.getUserDetails();
if (userDetails != null) {
httpRequest.getSession().setAttribute(PORTAL_HAS_BEEN_REQUESTED, !rdo.isMarketplace());
// if the user wants to use another organization he must login
// again (the service sessions are destroyed as well)
// don't let a user with status PASSWORD_MUST_BE_CHANGED see any
// site but the one to change the pwd
if (!authSettings.isServiceProvider()) {
if (userDetails.getStatus() == UserAccountStatus.PASSWORD_MUST_BE_CHANGED
&& !rdo.isRequestedToChangePwd()) {
forwardToPwdPage(userDetails.getUserId(), httpRequest, httpResponse);
return true;
}
}
// TODO stavreva: check this again
if (authSettings.isServiceProvider() || !rdo.isRequestedToChangePwd()) {
long t = System.currentTimeMillis();
if (ADMStringUtils.isBlank(httpRequest.getServletPath())
|| httpRequest.getServletPath().startsWith(MenuBean.LINK_DEFAULT)) {
String defaultUrl = getDefaultUrl(serviceAccess, rdo, httpRequest);
forward(defaultUrl, httpRequest, httpResponse);
}
if (loginPage.equalsIgnoreCase(httpRequest.getServletPath())) {
sendRedirect(httpRequest, httpResponse, MenuBean.LINK_DEFAULT);
}
if (isPageForbiddenToAccess(httpRequest, rdo, serviceAccess)) {
forward(insufficientAuthoritiesUrl, httpRequest, httpResponse);
}
chain.doFilter(httpRequest, httpResponse);
if (logger.isDebugLoggingEnabled()) {
logger.logDebug(
"URL='"
+ rdo.getRelativePath()
+ "' processed in "
+ (System.currentTimeMillis() - t)
+ "ms");
}
return true;
}
}
return false;
}
private void proceedWithFilterChain(
FilterChain chain, HttpServletRequest httpRequest, HttpServletResponse httpResponse)
throws IOException, ServletException {
BesServletRequestReader.param2Attr(httpRequest, Constants.REQ_PARAM_SUB_KEY);
BesServletRequestReader.param2Attr(httpRequest, Constants.REQ_PARAM_CONTEXT_PATH);
BesServletRequestReader.param2Attr(httpRequest, Constants.REQ_PARAM_SUPPLIER_ID);
BesServletRequestReader.param2Attr(httpRequest, Constants.REQ_ATTR_SERVICE_LOGIN_TYPE);
BesServletRequestReader.param2Attr(httpRequest, Constants.REQ_ATTR_ERROR_KEY);
chain.doFilter(httpRequest, httpResponse);
}
/**
* Invokes the validators and bean actions specified in the xhtml file to change the user's
* password.
*
* @throws ServletException
* @throws IOException
* @throws DatatypeConfigurationException
* @throws SAML2AuthnRequestException
*/
protected boolean handleChangeUserPasswordRequest(
FilterChain chain,
HttpServletRequest httpRequest,
HttpServletResponse httpResponse,
AuthorizationRequestData rdo,
IdentityService identityService)
throws IOException, ServletException {
if (rdo.isRequestedToChangePwd()) {
if (!PasswordValidator.validPasswordLength(rdo.getNewPassword())
|| !PasswordValidator.validPasswordLength(rdo.getNewPassword2())
|| !PasswordValidator.passwordsAreEqual(rdo.getNewPassword(), rdo.getNewPassword2())) {
// Let JSF run the validators and return the response!
chain.doFilter(httpRequest, httpResponse);
return false;
}
// Run the validators and bean methods. Prevent JSF
// from writing content to the response, otherwise the following
// redirect's wouldn't work.
HttpServletResponse resp =
new HttpServletResponseWrapper(httpResponse) {
@Override
public void flushBuffer() throws IOException {}
@Override
public PrintWriter getWriter() throws IOException {
return new PrintWriter(getOutputStream());
}
@Override
public ServletOutputStream getOutputStream() throws IOException {
return new ServletOutputStream() {
@Override
public void write(int b) throws IOException {}
};
}
};
chain.doFilter(httpRequest, resp);
httpResponse.reset();
}
VOUser voUser = new VOUser();
voUser.setUserId(rdo.getUserId());
try {
voUser = identityService.getUser(voUser);
} catch (ObjectNotFoundException e) {
handleUserNotRegistered(chain, httpRequest, httpResponse, rdo);
return false;
} catch (SaaSApplicationException e) {
setErrorAttributesAndForward(errorPage, httpRequest, httpResponse, e);
return false;
}
if (httpRequest.getAttribute(Constants.REQ_ATTR_ERROR_KEY) != null) {
// Error occurred - check if user is locked now
if (voUser.getStatus() != null
&& voUser.getStatus().getLockLevel() > UserAccountStatus.LOCK_LEVEL_LOGIN) {
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_USER_LOCKED);
sendRedirect(httpRequest, httpResponse, errorPage);
} else {
// Run it again to get error result on current response
chain.doFilter(httpRequest, httpResponse);
}
return false;
}
if (voUser.getStatus() != UserAccountStatus.ACTIVE) {
// the password change request failed
// set the REQ_ATTR_ERROR_KEY to avoid an infinite loop
httpRequest
.getSession()
.setAttribute(Constants.SESS_ATTR_USER, identityService.getCurrentUserDetails());
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, "");
if (rdo.isMarketplace()) {
forward(BaseBean.MARKETPLACE_LOGIN, httpRequest, httpResponse);
} else {
forward(pwdPage, httpRequest, httpResponse);
}
return false;
}
rdo.setPassword(httpRequest.getParameter(BesServletRequestReader.REQ_PARAM_PASSWORD_NEW));
rdo.getUserDetails().setStatus(UserAccountStatus.ACTIVE);
return true;
}
protected void handleProtectedUrlAndChangePwdCase(
FilterChain chain,
HttpServletRequest httpRequest,
HttpServletResponse httpResponse,
AuthorizationRequestData rdo)
throws IOException, ServletException {
if (logger.isDebugLoggingEnabled()) {
logger.logDebug("Access to protected URL='" + rdo.getRelativePath() + "'");
}
ServiceAccess serviceAccess = ServiceAccess.getServiceAcccessFor(httpRequest.getSession());
try {
if (rdo.isAccessToServiceUrl()) {
/*
* We must NOT read the request parameters for service URLs
* because this would cause a state switch of the request.
* Afterwards the rewriting of a POST request may fail because
* the parameters can't be accessed via the request input
* stream.
*/
httpRequest = handleServiceUrl(chain, httpRequest, httpResponse, rdo);
if (httpRequest == null) {
return;
}
} else if (ADMStringUtils.isBlank(rdo.getUserId())) {
if (authSettings.isServiceProvider()) {
if (isSamlForward(httpRequest)) {
SAMLCredentials samlCredentials = new SAMLCredentials(httpRequest);
rdo.setUserId(samlCredentials.getUserId());
if (rdo.getUserId() == null) {
httpRequest.setAttribute(
Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_INVALID_SAML_RESPONSE);
forward(errorPage, httpRequest, httpResponse);
}
}
} else {
rdo.setUserId(httpRequest.getParameter(Constants.REQ_PARAM_USER_ID));
}
}
// continue if user is already logged-in
if (handleLoggedInUser(chain, httpRequest, httpResponse, serviceAccess, rdo)) {
return;
}
// the httpRequest was already processed and we forwarded to the
// corresponding page therefore we must not try to login again
if (httpRequest.getAttribute(Constants.REQ_ATTR_ERROR_KEY) != null) {
chain.doFilter(httpRequest, httpResponse);
return;
}
refreshData(authSettings, rdo, httpRequest, httpResponse);
// user not logged in, check user-name and password before login
// don't do a trim on password because it may have
// leading/trailing/only blanks
if (authSettings.isServiceProvider()) {
rollbackDefaultTimeout(httpRequest);
if (ADMStringUtils.isBlank(rdo.getUserId())) {
httpRequest.setAttribute(
Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_INVALID_SAML_RESPONSE);
if (isSamlForward(httpRequest)) {
forward(errorPage, httpRequest, httpResponse);
} else {
forwardToLoginPage(rdo.getRelativePath(), true, httpRequest, httpResponse, chain);
}
return;
}
} else {
if (ADMStringUtils.isBlank(rdo.getUserId()) || !rdo.isPasswordSet()) {
if (!rdo.isMarketplace()
&& (!ADMStringUtils.isBlank(rdo.getUserId()) || rdo.isPasswordSet())) {
// login data not complete, user or password empty
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_LOGIN);
}
forwardToLoginPage(rdo.getRelativePath(), true, httpRequest, httpResponse, chain);
return;
}
}
IdentityService identityService = serviceAccess.getService(IdentityService.class);
VOUser voUser;
try {
voUser = readTechnicalUserFromDb(identityService, rdo);
} catch (ObjectNotFoundException e) {
handleUserNotRegistered(chain, httpRequest, httpResponse, rdo);
return;
} catch (SaaSApplicationException e) {
setErrorAttributesAndForward(errorPage, httpRequest, httpResponse, e);
return;
}
if (!authSettings.isServiceProvider()) {
if (isAccountLocked(httpRequest, httpResponse, voUser)) {
return;
}
}
final boolean operationSucceeded;
if (!authSettings.isServiceProvider() && rdo.isRequestedToChangePwd()) {
operationSucceeded =
handleChangeUserPasswordRequest(chain, httpRequest, httpResponse, rdo, identityService);
} else {
operationSucceeded =
loginUser(chain, httpRequest, httpResponse, voUser, rdo, identityService);
}
if (!operationSucceeded) {
return;
}
rdo.setUserDetails(identityService.getCurrentUserDetails());
// read user details value object and store it in the session, DON'T
// use old session, because it might have been invalidated
httpRequest.getSession().setAttribute(Constants.SESS_ATTR_USER, rdo.getUserDetails());
if (isPageForbiddenToAccess(httpRequest, rdo, serviceAccess)) {
forward(insufficientAuthoritiesUrl, httpRequest, httpResponse);
}
// check if user must change his password
if (!authSettings.isServiceProvider()
&& (rdo.getUserDetails().getStatus() == UserAccountStatus.PASSWORD_MUST_BE_CHANGED)) {
forwardToPwdPage(rdo.getUserDetails().getUserId(), httpRequest, httpResponse);
} else {
redirectToPrimarilyRequestedUrl(chain, httpRequest, httpResponse, serviceAccess, rdo);
}
} catch (NumberFormatException e) {
handleNumberFormatException(chain, httpRequest, httpResponse, e, rdo);
} catch (ServletException e) {
handleServletException(httpRequest, httpResponse, e);
} catch (MarketplaceRemovedException e) {
handleMarketplaceRemovedException(httpRequest, httpResponse);
}
}
/**
* 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;
}
