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/*-
* ================================================================================
* ECOMP Portal SDK
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ================================================================================
*/
package org.openecomp.portalapp.controller.core;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.openecomp.portalsdk.core.auth.LoginStrategy;
import org.openecomp.portalsdk.core.command.LoginBean;
import org.openecomp.portalsdk.core.controller.UnRestrictedBaseController;
import org.openecomp.portalsdk.core.domain.RoleFunction;
import org.openecomp.portalsdk.core.domain.User;
import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.openecomp.portalsdk.core.menu.MenuProperties;
import org.openecomp.portalsdk.core.onboarding.listener.PortalTimeoutHandler;
import org.openecomp.portalsdk.core.onboarding.util.PortalApiConstants;
import org.openecomp.portalsdk.core.onboarding.util.PortalApiProperties;
import org.openecomp.portalsdk.core.service.LoginService;
import org.openecomp.portalsdk.core.service.RoleService;
import org.openecomp.portalsdk.core.util.SystemProperties;
import org.openecomp.portalsdk.core.web.support.AppUtils;
import org.openecomp.portalsdk.core.web.support.UserUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.util.WebUtils;
@Controller
@RequestMapping("/")
public class SingleSignOnController extends UnRestrictedBaseController {
private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SingleSignOnController.class);
@Autowired
private LoginService loginService;
@Autowired
private LoginStrategy loginStrategy;
private String viewName;
private String welcomeView;
public String getWelcomeView() {
return welcomeView;
}
public void setWelcomeView(String welcomeView) {
this.welcomeView = welcomeView;
}
@Autowired
RoleService roleService;
/**
* Handles requests directed to the single sign-on page by the session
* timeout interceptor.
*
* @param request
* @return Redirect to an appropriate address
* @throws Exception
*/
@RequestMapping(value = { "/single_signon.htm" }, method = RequestMethod.GET)
public ModelAndView singleSignOnLogin(HttpServletRequest request) throws Exception {
Map<String, String> model = new HashMap<String, String>();
HashMap<String, String> additionalParamsMap = new HashMap<String, String>();
LoginBean commandBean = new LoginBean();
// SessionTimeoutInterceptor sets these parameters
String forwardURL = URLDecoder.decode(request.getParameter("forwardURL"), "UTF-8");
String redirectToPortal = request.getParameter("redirectToPortal");
if (isLoginCookieExist(request) && redirectToPortal == null) {
HttpSession session = null;
session = AppUtils.getSession(request);
User user = UserUtils.getUserSession(request);
if (session == null || user == null) {
final String authMech = SystemProperties.getProperty(SystemProperties.AUTHENTICATION_MECHANISM);
String userId = loginStrategy.getUserId(request);
commandBean.setUserid(userId);
commandBean = getLoginService().findUser(commandBean,
(String) request.getAttribute(MenuProperties.MENU_PROPERTIES_FILENAME_KEY),
additionalParamsMap);
List<RoleFunction> roleFunctionList= roleService.getRoleFunctions(userId);
if (commandBean.getUser() == null) {
String loginErrorMessage = (commandBean.getLoginErrorMessage() != null)
? commandBean.getLoginErrorMessage()
: SystemProperties.MESSAGE_KEY_LOGIN_ERROR_USER_NOT_FOUND;
model.put(LoginStrategy.ERROR_MESSAGE_KEY, SystemProperties.getProperty(loginErrorMessage));
final String redirectUrl = PortalApiProperties.getProperty(PortalApiConstants.ECOMP_REDIRECT_URL)
+ "?noUserError=Yes";
logger.debug(EELFLoggerDelegate.debugLogger, "singleSignOnLogin: user is null, redirect URL is {}",
redirectUrl);
return new ModelAndView("redirect:" + redirectUrl);
} else {
// store the user's information in the session
String loginMethod;
if (null == authMech || "".equals(authMech) || "BOTH".equals(authMech)) {
loginMethod = SystemProperties.getProperty(SystemProperties.LOGIN_METHOD_CSP);
} else if ("CSP".equals(authMech)) {
loginMethod = SystemProperties.getProperty(SystemProperties.LOGIN_METHOD_CSP);
} else {
loginMethod = SystemProperties.getProperty(SystemProperties.LOGIN_METHOD_WEB_JUNCTION);
}
UserUtils.setUserSession(request, commandBean.getUser(), commandBean.getMenu(),
commandBean.getBusinessDirectMenu(), loginMethod, roleFunctionList);
initateSessionMgtHandler(request);
logger.debug(EELFLoggerDelegate.debugLogger,
"singleSignOnLogin: create new user session for expired user {}; user {} exists in the system",
userId, commandBean.getUser().getOrgUserId());
return new ModelAndView("redirect:" + forwardURL);
}
} // user is null or session is null
else {
// both user and session are non-null.
logger.info(EELFLoggerDelegate.debugLogger, "singleSignOnLogin: redirecting to the forwardURL {}",
forwardURL);
return new ModelAndView("redirect:" + forwardURL);
}
} else {
/*
* Login cookie not found, or redirect-to-portal parameter was
* found.
*
* Redirect the user to the portal with a suitable return URL. The
* forwardURL parameter that arrives as a parameter is a partial
* (not absolute) request path for a page in the application. The
* challenge here is to compute the correct absolute path for the
* original request so the portal can redirect the user back to the
* right place. If the application sits behind WebJunction, or if
* separate FE-BE hosts are used, then the URL yielded by the
* request has a host name that is not reachable by the user.
*/
String returnToAppUrl = null;
if (SystemProperties.containsProperty(SystemProperties.APP_BASE_URL)) {
// New feature as of 1610, release 3.3.3:
// application can publish a base URL in system.properties
String appUrl = SystemProperties.getProperty(SystemProperties.APP_BASE_URL);
returnToAppUrl = appUrl + (appUrl.endsWith("/") ? "" : "/") + forwardURL;
logger.debug(EELFLoggerDelegate.debugLogger,
"singleSignOnLogin: using app base URL {} and redirectURL {}", appUrl, returnToAppUrl);
} else {
// Be backward compatible with applications that don't need this
// feature.
// This is the controller for the single_signon.htm page, so the
// replace
// should always find the specified token.
returnToAppUrl = ((HttpServletRequest) request).getRequestURL().toString().replace("single_signon.htm",
forwardURL);
logger.debug(EELFLoggerDelegate.debugLogger, "singleSignOnLogin: computed redirectURL {}",
returnToAppUrl);
}
final String encodedReturnToAppUrl = URLEncoder.encode(returnToAppUrl, "UTF-8");
// Also send the application's UEB key so Portal can block URL
// reflection attacks.
final String uebAppKey = PortalApiProperties.getProperty(PortalApiConstants.UEB_APP_KEY);
final String url = PortalApiProperties.getProperty(PortalApiConstants.ECOMP_REDIRECT_URL);
final String portalUrl = url.substring(0, url.lastIndexOf('/')) + "/process_csp";
final String redirectUrl = portalUrl + "?uebAppKey=" + uebAppKey + "&redirectUrl=" + encodedReturnToAppUrl;
logger.debug(EELFLoggerDelegate.debugLogger, "singleSignOnLogin: portal-bound redirect URL is {}",
redirectUrl);
// this line may not be necessary but jsessionid cookie is not getting created in all cases,
// so force the cookie creation
request.getSession(true);
return new ModelAndView("redirect:" + redirectUrl);
}
}
protected void initateSessionMgtHandler(HttpServletRequest request) {
String portalJSessionId = getPortalJSessionId(request);
String jSessionId = getJessionId(request);
PortalTimeoutHandler.sessionCreated(portalJSessionId, jSessionId, AppUtils.getSession(request));
}
public boolean isLoginCookieExist(HttpServletRequest request) {
Cookie ep = WebUtils.getCookie(request, LoginStrategy.EP_SERVICE);
return (ep != null);
}
public String getPortalJSessionId(HttpServletRequest request) {
Cookie ep = WebUtils.getCookie(request, LoginStrategy.EP_SERVICE);
return ep.getValue();
}
public String getJessionId(HttpServletRequest request) {
return request.getSession().getId();
}
public String getViewName() {
return viewName;
}
public void setViewName(String viewName) {
this.viewName = viewName;
}
public LoginService getLoginService() {
return loginService;
}
public void setLoginService(LoginService loginService) {
this.loginService = loginService;
}
}
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