/** This method is not adapted used in SAML_SP case. */
 void reLogginUserIfRequired(
     HttpServletRequest httpRequest,
     HttpServletResponse httpResponse,
     AuthorizationRequestData rdo,
     StringBuffer url) {
   final String userId = httpRequest.getParameter(PARAM_LOGIN_USER_ID);
   if (!ADMStringUtils.isBlank(userId)) {
     // user login data was just provided by the login dialog
     try {
       ServiceAccess serviceAccess = ServiceAccess.getServiceAcccessFor(httpRequest.getSession());
       IdentityService identityService = serviceAccess.getService(IdentityService.class);
       rdo.setUserId(userId);
       rdo.setPassword(httpRequest.getParameter(PARAM_LOGIN_PASSWORD));
       VOUser voUser = readTechnicalUserFromDb(identityService, rdo);
       serviceAccess.login(voUser, rdo.getPassword(), httpRequest, httpResponse);
       httpRequest
           .getSession()
           .setAttribute(Constants.SESS_ATTR_USER, identityService.getCurrentUserDetails());
     } catch (Exception e2) {
       httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_LOGIN);
       // open marketplace login dialog again and fill in
       // userId
       appendParam(
           url,
           Constants.REQ_PARAM_AUTO_OPEN_MP_LOGIN_DIALOG,
           Boolean.TRUE.toString(),
           httpRequest.getCharacterEncoding());
       appendParam(url, Constants.REQ_PARAM_USER_ID, userId, httpRequest.getCharacterEncoding());
     }
   }
 }
  /** Retrieve the marketplace for the given subscription in order to login */
  private VOMarketplace determineMarketplaceForSubscription(
      HttpServletRequest httpRequest, AuthorizationRequestData rdo) throws ObjectNotFoundException {
    Map<String, VOMarketplace> cachedMarketplaces =
        getMarketplaceMapFromSession(httpRequest.getSession());
    VOMarketplace mpl = cachedMarketplaces.get(rdo.getSubscriptionKey());
    if (mpl == null) {
      MarketplaceService marketplaceService =
          ServiceAccess.getServiceAcccessFor(httpRequest.getSession())
              .getService(MarketplaceService.class);
      mpl =
          marketplaceService.getMarketplaceForSubscription(
              ADMStringUtils.parseUnsignedLong(rdo.getSubscriptionKey()), "en");

      // Bug 9588: Marketplace may have been deleted
      if (mpl != null) {
        cachedMarketplaces.put(rdo.getSubscriptionKey(), mpl);
      }
    }
    return mpl;
  }
  protected boolean loginUser(
      FilterChain chain,
      HttpServletRequest httpRequest,
      HttpServletResponse httpResponse,
      VOUser voUser,
      AuthorizationRequestData rdo,
      IdentityService identityService)
      throws ServletException, IOException {

    HttpSession session = httpRequest.getSession();
    boolean onlyServiceLogin = BesServletRequestReader.onlyServiceLogin(session);
    String forwardUrl = (String) session.getAttribute(Constants.SESS_ATTR_FORWARD_URL);
    SessionBean sessionBean = (SessionBean) session.getAttribute(Constants.SESS_ATTR_SESSION_BEAN);

    ServiceAccess serviceAccess = ServiceAccess.getServiceAcccessFor(session);

    if (onlyServiceLogin) {
      session.setAttribute(Constants.SESS_ATTR_ONLY_SERVICE_LOGIN, Boolean.TRUE);
    }

    if (!ADMStringUtils.isBlank(forwardUrl)) {
      session.setAttribute(Constants.SESS_ATTR_FORWARD_URL, forwardUrl);
    }

    if (sessionBean != null) {
      session.setAttribute(Constants.SESS_ATTR_SESSION_BEAN, sessionBean);
    }

    if (!ADMStringUtils.isBlank(rdo.getMarketplaceId())) {
      session.setAttribute(Constants.REQ_PARAM_MARKETPLACE_ID, rdo.getMarketplaceId());
    }

    // authenticate the user
    // IMPORTANT: Changes to this method must also be applied to
    // UserBean.login()
    try {
      serviceAccess.login(voUser, rdo.getPassword(), httpRequest, httpResponse);
    } catch (CommunicationException e) {
      handleCommunicationException(chain, httpRequest, httpResponse, rdo);
      return false;
    } catch (LoginException e) {
      logger.logInfo(
          Log4jLogger.ACCESS_LOG,
          LogMessageIdentifier.INFO_USER_LOGIN_INVALID,
          httpRequest.getRemoteHost(),
          Integer.toString(httpRequest.getRemotePort()),
          StringUtils.isNotBlank(voUser.getUserId()) ? voUser.getUserId() : "",
          IPResolver.resolveIpAddress(httpRequest),
          voUser.getTenantId());
      try {
        voUser = identityService.getUser(voUser);
      } catch (ObjectNotFoundException e1) {
        handleUserNotRegistered(chain, httpRequest, httpResponse, rdo);
        return false;
      } catch (SaaSApplicationException e1) {
        setErrorAttributesAndForward(errorPage, httpRequest, httpResponse, e1);
        return false;
      }

      if (voUser.getStatus() != null
          && voUser.getStatus().getLockLevel() > UserAccountStatus.LOCK_LEVEL_LOGIN) {
        httpRequest.setAttribute(Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_USER_LOCKED);
        forward(errorPage, httpRequest, httpResponse);
        return false;
      }

      handleLoginException(chain, httpRequest, httpResponse, rdo);
      return false;
    }

    if (!rdo.isMarketplace()
        && !rdo.isAccessToServiceUrl() // BE09588 Login is OK if a
        // service is accessed, whose
        // subscription has no
        // marketplace
        && identityService.getCurrentUserDetails().getOrganizationRoles().size() == 1
        && identityService
            .getCurrentUserDetails()
            .getOrganizationRoles()
            .contains(OrganizationRoleType.CUSTOMER)) {
      if (ADMStringUtils.isBlank(rdo.getMarketplaceId())) {
        if (redirectToMpUrl(httpRequest, httpResponse)) {
          setupUserDetail(httpRequest, rdo, identityService, session);
          return false;
        } else {
          httpRequest.setAttribute(
              Constants.REQ_ATTR_ERROR_KEY, BaseBean.ERROR_INVALID_MARKETPLACE_URL);
          forward(BaseBean.MARKETPLACE_ERROR_PAGE, httpRequest, httpResponse);
        }
      } else {
        setupUserDetail(httpRequest, rdo, identityService, session);
        forward(BaseBean.MARKETPLACE_START_SITE, httpRequest, httpResponse);
      }
      return false;
    }

    // get the service again because the credentials have been
    // changed (important for WS usage)
    identityService = serviceAccess.getService(IdentityService.class);
    try {
      identityService.refreshLdapUser();
    } catch (ValidationException e) {
      logger.logDebug(
          "Refresh of LDAP user failed, most likely due to missing/wrong LDAP settings");
    }

    logger.logInfo(
        Log4jLogger.ACCESS_LOG,
        LogMessageIdentifier.INFO_USER_LOGIN_SUCCESS,
        StringUtils.isNotBlank(voUser.getUserId()) ? voUser.getUserId() : "",
        IPResolver.resolveIpAddress(httpRequest),
        voUser.getTenantId());
    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);
    }
  }
 private LandingpageConfigurationService lookupLandingpageConfigurationService(
     HttpServletRequest httpRequest) {
   ServiceAccess serviceAccess = ServiceAccess.getServiceAcccessFor(httpRequest.getSession());
   return serviceAccess.getService(LandingpageConfigurationService.class);
 }
  /**
   * 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;
  }