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 handleSubscriptionNotFound(
FilterChain chain,
HttpServletRequest httpRequest,
HttpServletResponse httpResponse,
AuthorizationRequestData rdo)
throws IOException, ServletException {
if (authSettings.isServiceProvider()) {
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_SUBSCRIPTION_NOT_FOUND);
forward(errorPage, httpRequest, httpResponse);
} else {
forwardToLoginPage(rdo.getRelativePath(), false, httpRequest, httpResponse, chain);
}
}
private void handleCommunicationException(
FilterChain chain,
HttpServletRequest httpRequest,
HttpServletResponse httpResponse,
AuthorizationRequestData rdo)
throws ServletException, IOException {
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_LOGIN_IMPOSSIBLE);
if (authSettings.isServiceProvider()) {
forward(errorPage, httpRequest, httpResponse);
} else {
forwardToLoginPage(rdo.getRelativePath(), false, httpRequest, httpResponse, chain);
}
}
private void handleUserNotRegistered(
FilterChain chain,
HttpServletRequest httpRequest,
HttpServletResponse httpResponse,
AuthorizationRequestData rdo)
throws IOException, ServletException {
if (authSettings.isServiceProvider()) {
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_LOGIN_SAML_SP);
forward(errorPage, httpRequest, httpResponse);
} else {
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_LOGIN);
forwardToLoginPage(rdo.getRelativePath(), false, httpRequest, httpResponse, chain);
}
}
/**
* Check if the current URL is protected and the current session doesn't contain a user object. If
* this is the case perform a login.
*
* <p>The doFilter method of the Filter is called by the container each time a request/response
* pair is passed through the chain due to a client request for a resource at the end of the
* chain.
*
* @throws IOException
* @throws ServletException
*/
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest httpRequest =
new IgnoreCharacterEncodingHttpRequestWrapper((HttpServletRequest) request);
HttpServletResponse httpResponse = (HttpServletResponse) response;
AuthorizationRequestData rdo = initializeRequestDataObject(httpRequest);
try {
if (isPublicAccess(rdo, httpRequest)) {
proceedWithFilterChain(chain, httpRequest, httpResponse);
} else {
handleProtectedUrlAndChangePwdCase(chain, httpRequest, httpResponse, rdo);
}
} catch (ServletException e) {
// relogin is not possible in this case,
// no SAML response to extract userid and generate password.
if (authSettings.isServiceProvider()) {
throw e;
}
if (e.getCause() instanceof ViewExpiredException) {
// if we were logged in but a logout occurs from a different
// browser tab, we get this exception - so redirect to the
// same page to stay on it (Bug 7552)
final StringBuffer url =
new StringBuffer(rdo.getRelativePath() == null ? "" : rdo.getRelativePath());
reLogginUserIfRequired(httpRequest, httpResponse, rdo, url);
sendRedirect(httpRequest, httpResponse, url.toString());
} else {
throw e;
}
}
}
private void handleNumberFormatException(
FilterChain chain,
HttpServletRequest httpRequest,
HttpServletResponse httpResponse,
NumberFormatException e,
AuthorizationRequestData rdo)
throws ServletException, IOException {
logger.logError(
Log4jLogger.SYSTEM_LOG,
e,
LogMessageIdentifier.ERROR_PARSE_SUBSCRIPTION_KEY_FAILED,
rdo.getSubscriptionKey());
if (authSettings.isServiceProvider()) {
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_SUBSCRIPTION_KEY);
forward(errorPage, httpRequest, httpResponse);
} else {
httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_LOGIN);
forwardToLoginPage(rdo.getRelativePath(), false, httpRequest, httpResponse, chain);
}
}
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);
}
}