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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.onap.portalapp.login;
import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Predicate;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.onap.portalsdk.core.auth.LoginStrategy;
import org.onap.portalsdk.core.command.LoginBean;
import org.onap.portalsdk.core.domain.Role;
import org.onap.portalsdk.core.domain.RoleFunction;
import org.onap.portalsdk.core.domain.User;
import org.onap.portalsdk.core.domain.FusionObject.Parameters;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.menu.MenuProperties;
import org.onap.portalsdk.core.onboarding.exception.PortalAPIException;
import org.onap.portalsdk.core.onboarding.util.CipherUtil;
import org.onap.portalsdk.core.onboarding.util.PortalApiConstants;
import org.onap.portalsdk.core.onboarding.util.PortalApiProperties;
import org.onap.portalsdk.core.service.DataAccessService;
import org.onap.portalsdk.core.service.LoginService;
import org.onap.portalsdk.core.service.RoleService;
import org.onap.portalsdk.core.util.SystemProperties;
import org.onap.portalsdk.core.web.support.AppUtils;
import org.onap.portalsdk.core.web.support.UserUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.servlet.ModelAndView;
public class LoginStrategyImpl extends LoginStrategy {
EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(LoginStrategyImpl.class);
@Autowired
private LoginService loginService;
@Autowired
private RoleService roleService;
@Override
public ModelAndView doExternalLogin(HttpServletRequest request, HttpServletResponse response) throws IOException {
invalidateExistingSession(request);
LoginBean commandBean = new LoginBean();
String loginId = request.getParameter("loginId");
String password = request.getParameter("password");
commandBean.setLoginId(loginId);
commandBean.setLoginPwd(password);
//commandBean.setUserid(loginId);
commandBean = loginService.findUser(commandBean,
(String) request.getAttribute(MenuProperties.MENU_PROPERTIES_FILENAME_KEY), new HashMap());
List<RoleFunction> roleFunctionList = roleService.getRoleFunctions(loginId);
if (commandBean.getUser() == null) {
String loginErrorMessage = (commandBean.getLoginErrorMessage() != null) ? commandBean.getLoginErrorMessage()
: "login.error.external.invalid - User name and/or password incorrect";
Map<String, String> model = new HashMap<>();
model.put("error", loginErrorMessage);
return new ModelAndView("login_external", "model", model);
} else {
// store the currently logged in user's information in the session
UserUtils.setUserSession(request, commandBean.getUser(), commandBean.getMenu(),
commandBean.getBusinessDirectMenu(),
SystemProperties.getProperty(SystemProperties.LOGIN_METHOD_BACKDOOR), roleFunctionList);
// set the user's max role level in session
final String adminRole = "System Administrator";
final String standardRole = "Standard User";
final String readRole = "Read Access";
final String writeRole = "Write Access";
String maxRole = "";
String authType = "READ";
String accessLevel = "app";
Predicate<Role> adminRoleFilter =
p -> p.getName() != null && p.getName().equalsIgnoreCase(adminRole);
Predicate<Role> writeRoleFilter =
p -> p.getName() != null && (p.getName().equalsIgnoreCase(writeRole) || p.getName().equalsIgnoreCase(standardRole));
Predicate<Role> readRoleFilter =
p -> p.getName() != null && (p.getName().equalsIgnoreCase(readRole) );
if (UserUtils.getUserSession(request) != null) {
@SuppressWarnings("unchecked")
Collection<org.onap.portalsdk.core.domain.Role> userRoles =
UserUtils.getRoles(request).values();
if (userRoles.stream().anyMatch(adminRoleFilter) ) {
maxRole = "admin";
} else if (userRoles.stream().anyMatch(writeRoleFilter) ) {
maxRole = "write";
} else if (userRoles.stream().anyMatch(readRoleFilter) ) {
maxRole = "read";
}
switch(maxRole) {
case "admin":
authType = "ADMIN";
accessLevel = "ops";
break;
case "write":
authType = "WRITE";
accessLevel = "dev";
break;
case "read":
authType = "READ";
accessLevel = "dev";
break;
default:
accessLevel = "app";
}
}
AppUtils.getSession(request).setAttribute("role_level", accessLevel);
AppUtils.getSession(request).setAttribute("auth_role", authType);
initateSessionMgtHandler(request);
// user has been authenticated, now take them to the welcome page
return new ModelAndView("redirect:welcome");
}
}
@Override
public ModelAndView doLogin(HttpServletRequest request, HttpServletResponse response)
throws Exception {
// 'login' for opensource is same as 'external' login.
return doExternalLogin(request, response);
}
@Override
public String getUserId(HttpServletRequest request) throws PortalAPIException {
// Check ECOMP Portal cookie
if (!isLoginCookieExist(request))
return null;
String userid = null;
try {
userid = getUserIdFromCookie(request);
} catch (Exception e) {
logger.error(EELFLoggerDelegate.errorLogger, "getUserId failed", e);
}
return userid;
}
private static String getUserIdFromCookie(HttpServletRequest request){
String userId = "";
Cookie[] cookies = request.getCookies();
Cookie userIdcookie = null;
if (cookies != null)
for (Cookie cookie : cookies)
if (cookie.getName().equals(USER_ID))
userIdcookie = cookie;
if (userIdcookie != null) {
userId = ""; // CipherUtil.decrypt(userIdcookie.getValue(),
// PortalApiProperties.getProperty(PortalApiConstants.Decryption_Key));
}
return userId;
}
private static boolean isLoginCookieExist(HttpServletRequest request) {
Cookie ep = getCookie(request, EP_SERVICE);
return (ep != null);
}
private static Cookie getCookie(HttpServletRequest request, String cookieName) {
Cookie[] cookies = request.getCookies();
if (cookies != null)
for (Cookie cookie : cookies)
if (cookie.getName().equals(cookieName))
return cookie;
return null;
}
}
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