path: root/portal-BE/src/main/java/org/onap/portal/controller/UserRolesController.java

/*
 * ============LICENSE_START==========================================
 * ONAP Portal
 * ===================================================================
 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 * Modifications Copyright (c) 2019 Samsung
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.
 *
 * ============LICENSE_END============================================
 *
 *
 */

package org.onap.portal.controller;

import java.security.Principal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.cxf.transport.http.HTTPException;
import org.onap.portal.domain.db.fn.FnRole;
import org.onap.portal.domain.db.fn.FnUser;
import org.onap.portal.domain.dto.ecomp.EPUserAppCatalogRoles;
import org.onap.portal.domain.dto.ecomp.EcompAuditLog;
import org.onap.portal.domain.dto.ecomp.ExternalSystemAccess;
import org.onap.portal.domain.dto.ecomp.PortalRestResponse;
import org.onap.portal.domain.dto.ecomp.PortalRestStatusEnum;
import org.onap.portal.domain.dto.transport.AppNameIdIsAdmin;
import org.onap.portal.domain.dto.transport.AppWithRolesForUser;
import org.onap.portal.domain.dto.transport.AppsListWithAdminRole;
import org.onap.portal.domain.dto.transport.ExternalRequestFieldsValidator;
import org.onap.portal.domain.dto.transport.FieldsValidator;
import org.onap.portal.domain.dto.transport.RoleInAppForUser;
import org.onap.portal.domain.dto.transport.UserApplicationRoles;
import org.onap.portal.logging.aop.EPEELFLoggerAdvice;
import org.onap.portal.logging.logic.EPLogUtil;
import org.onap.portal.service.AdminRolesService;
import org.onap.portal.service.ApplicationsRestClientService;
import org.onap.portal.service.fn.FnUserRoleService;
import org.onap.portal.service.fn.FnUserService;
import org.onap.portal.utils.EPCommonSystemProperties;
import org.onap.portal.utils.EcompPortalUtils;
import org.onap.portal.utils.PortalConstants;
import org.onap.portalsdk.core.domain.AuditLog;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.restful.domain.EcompRole;
import org.onap.portalsdk.core.service.AuditServiceImpl;
import org.onap.portalsdk.core.util.SystemProperties;
import org.slf4j.MDC;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
@Configuration
public class UserRolesController {

  private final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(UserRolesController.class);

  private final FnUserService fnUserService;
  private final FnUserRoleService fnUserRoleService;
  private final AdminRolesService adminRolesService;
  private final ApplicationsRestClientService applicationsRestClientService;
  private final AuditServiceImpl auditService = new AuditServiceImpl();

  private static final String FAILURE = "failure";

  @Autowired
  public UserRolesController(final FnUserService fnUserService,
      FnUserRoleService fnUserRoleService,
      final AdminRolesService adminRolesService,
      ApplicationsRestClientService applicationsRestClientService) {
    this.fnUserService = fnUserService;
    this.fnUserRoleService = fnUserRoleService;
    this.adminRolesService = adminRolesService;
    this.applicationsRestClientService = applicationsRestClientService;
  }


  /*
         @RequestMapping(value = {"/portalApi/queryUsers"}, method = RequestMethod.GET, produces = "application/json")
         @PreAuthorize("hasRole('System_Administrator') and hasRole('Account_Administrator')")
         public String getPhoneBookSearchResult(Principal principal, @RequestParam("search") String searchString,
                 HttpServletResponse response) {
                FnUser user = fnUserService.loadUserByUsername(principal.getName());

                String searchResult = null;
                if (!adminRolesService.isSuperAdmin(user) && !adminRolesService.isAccountAdmin(user)
                        && !adminRolesService.isRoleAdmin(user)) {
                       EcompPortalUtils.setBadPermissions(user, response, "getPhoneBookSearchResult");
                } else {
                       searchString = searchString.trim();
                       if (searchString.length() > 2) {
                              searchResult = searchService.searchUsersInPhoneBook(searchString);
                       } else {
                              logger.info(EELFLoggerDelegate.errorLogger,
                                      "getPhoneBookSearchResult - too short search string: " + searchString);
                       }
                }
                EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/queryUsers", "result =", searchResult);

                return searchResult;
         }


         @RequestMapping(value = {"/portalApi/adminAppsRoles"}, method = {
                 RequestMethod.GET}, produces = "application/json")
         public AppsListWithAdminRole getAppsWithAdminRoleStateForUser(Principal principal,
                 @RequestParam("user") String orgUserId, HttpServletResponse response) {

                FnUser user = fnUserService.loadUserByUsername(principal.getName());

                AppsListWithAdminRole result = null;
                if (!adminRolesService.isSuperAdmin(user)) {
                       EcompPortalUtils.setBadPermissions(user, response, "getAppsWithAdminRoleStateForUser");
                } else {
                       if (EcompPortalUtils.legitimateUserId(orgUserId)) {
                              result = adminRolesService.getAppsWithAdminRoleStateForUser(orgUserId);
                       } else {
                              logger.info(EELFLoggerDelegate.errorLogger,
                                      "getAppsWithAdminRoleStateForUser - parms error, no Organization User ID");
                              response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
                       }
                }

                StringBuilder adminAppRoles = new StringBuilder();
                if (result != null) {
                       if (!result.appsRoles.isEmpty()) {
                              adminAppRoles.append("User '" + result.orgUserId + "' has admin role to the apps = {");
                              for (AppNameIdIsAdmin adminAppRole : result.appsRoles) {
                                     if (adminAppRole.isAdmin) {
                                            adminAppRoles.append(adminAppRole.appName + ", ");
                                     }
                              }
                              adminAppRoles.append("}.");
                       } else {
                              adminAppRoles.append("User '" + result.orgUserId + "' has no Apps with Admin Role.");
                       }
                } else {
                       logger.error(EELFLoggerDelegate.errorLogger,
                               "putAppWithUserRoleStateForUser: getAppsWithAdminRoleStateForUser result is null");
                }

                logger.info(EELFLoggerDelegate.errorLogger, adminAppRoles.toString());

                EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/adminAppsRoles", "get result =", result);

                return result;
         }
*/
  @RequestMapping(value = {"/portalApi/adminAppsRoles"}, method = {
      RequestMethod.PUT}, produces = "application/json")
  public FieldsValidator putAppsWithAdminRoleStateForUser(Principal principal,
      @RequestBody AppsListWithAdminRole newAppsListWithAdminRoles, HttpServletResponse response) {
    // newAppsListWithAdminRoles.appsRoles
    FieldsValidator fieldsValidator = new FieldsValidator();
    StringBuilder newAppRoles = new StringBuilder();
    if (newAppsListWithAdminRoles != null) {
      if (!newAppsListWithAdminRoles.getAppsRoles().isEmpty()) {
        newAppRoles.append("User '").append(newAppsListWithAdminRoles.getOrgUserId())
            .append("' has admin role to the apps = { ");
        for (AppNameIdIsAdmin adminAppRole : newAppsListWithAdminRoles.getAppsRoles()) {
          if (adminAppRole.getIsAdmin()) {
            newAppRoles.append(adminAppRole.getAppName()).append(" ,");
          }
        }
        newAppRoles.deleteCharAt(newAppRoles.length() - 1);
        newAppRoles.append("}.");
      } else {
        newAppRoles.append("User '").append(newAppsListWithAdminRoles.getOrgUserId())
            .append("' has no Apps with Admin Role.");
      }
    } else {
      logger.error(EELFLoggerDelegate.errorLogger,
          "putAppWithUserRoleStateForUser: putAppsWithAdminRoleStateForUser result is null");
      fieldsValidator.setHttpStatusCode((long) HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }

    logger.info(EELFLoggerDelegate.errorLogger, newAppRoles.toString());

    FnUser user = fnUserService.loadUserByUsername(principal.getName());

    boolean changesApplied = false;

    if (!adminRolesService.isSuperAdmin(user.getLoginId())) {
      EcompPortalUtils.setBadPermissions(user, response, "putAppsWithAdminRoleStateForUser");
    } else {
      changesApplied = adminRolesService.setAppsWithAdminRoleStateForUser(newAppsListWithAdminRoles);
      AuditLog auditLog = new AuditLog();
      auditLog.setUserId(user.getId());
      auditLog.setActivityCode(EcompAuditLog.CD_ACTIVITY_UPDATE_ACCOUNT_ADMIN);
      if (newAppsListWithAdminRoles != null) {
        auditLog.setAffectedRecordId(newAppsListWithAdminRoles.getOrgUserId());
      }
      auditLog.setComments(
          EcompPortalUtils
              .truncateString(newAppRoles.toString(), PortalConstants.AUDIT_LOG_COMMENT_SIZE));
      auditService.logActivity(auditLog, null);

      MDC.put(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP,
          EPEELFLoggerAdvice.getCurrentDateTimeUTC());
      MDC.put(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP,
          EPEELFLoggerAdvice.getCurrentDateTimeUTC());
      EcompPortalUtils.calculateDateTimeDifferenceForLog(
          MDC.get(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP),
          MDC.get(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP));
      if (newAppsListWithAdminRoles != null) {
        logger.info(EELFLoggerDelegate.auditLogger,
            EPLogUtil.formatAuditLogMessage(
                "UserRolesController.putAppsWithAdminRoleStateForUser",
                EcompAuditLog.CD_ACTIVITY_UPDATE_ACCOUNT_ADMIN, user.getOrgUserId(),
                newAppsListWithAdminRoles.getOrgUserId(), newAppRoles.toString()));
      }
      MDC.remove(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP);
      MDC.remove(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP);
      MDC.remove(SystemProperties.MDC_TIMER);
    }
    EcompPortalUtils
        .logAndSerializeObject(logger, "/portalApi/adminAppsRoles", "put result =", changesApplied);

    return fieldsValidator;
  }

  @RequestMapping(value = {"/portalApi/userAppRoles"}, method = {
      RequestMethod.GET}, produces = "application/json")
  public List<RoleInAppForUser> getAppRolesForUser(Principal principal,
      @RequestParam("user") String orgUserId,
      @RequestParam("app") Long appid, @RequestParam("externalRequest") Boolean extRequestValue,
      @RequestParam("isSystemUser") Boolean isSystemUser,
      HttpServletResponse response) {
    FnUser user = fnUserService.loadUserByUsername(principal.getName());
    List<RoleInAppForUser> result = null;
    String feErrorString = "";
    if (!adminRolesService.isAccountAdmin(user) && !adminRolesService.isRoleAdmin(user.getId())) {
      logger.debug(EELFLoggerDelegate.debugLogger,
          "getAppRolesForUser: Accountadminpermissioncheck {}, RoleAdmincheck {}",
          adminRolesService.isAccountAdmin(user), adminRolesService.isRoleAdmin(user.getId()));
      EcompPortalUtils.setBadPermissions(user, response, "getAppRolesForUser");
      feErrorString = EcompPortalUtils.getFEErrorString(true, response.getStatus());
    } else {
      if (isSystemUser || EcompPortalUtils.legitimateUserId(orgUserId)) {
        result = adminRolesService.getAppRolesForUser(appid, orgUserId, extRequestValue, user.getId());
        logger.debug(EELFLoggerDelegate.debugLogger, "getAppRolesForUser: result {}, appId {}",
            result, appid);
        int responseCode = EcompPortalUtils.getExternalAppResponseCode();
        if (responseCode != 0 && responseCode != 200) {
          // external error
          response.setStatus(responseCode);
          feErrorString = EcompPortalUtils.getFEErrorString(false, responseCode);
        } else if (result == null) {
          // If the result is null, there was an internal onap error
          // in the service call.
          response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
          feErrorString = EcompPortalUtils.getFEErrorString(true,
              HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        }
      } else {
        logger.info(EELFLoggerDelegate.errorLogger, "getAppRolesForUser - no Organization User ID");
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        feErrorString = EcompPortalUtils.getFEErrorString(true, HttpServletResponse.SC_BAD_REQUEST);
      }
    }

    StringBuilder sbUserApps = new StringBuilder();
    if (result != null && !result.isEmpty()) {
      sbUserApps.append("User '").append(orgUserId).append("' has Roles={");
      for (RoleInAppForUser appRole : result) {
        if (appRole.getIsApplied()) {
          sbUserApps.append(appRole.getRoleName()).append(", ");
        }
      }
      sbUserApps.append("} assigned to the appId '").append(appid).append("'.");
    } else {
      // Not sure creating an empty object will make any difference
      // but would like to give it a shot for defect #DE221057
      if (result == null) {
        result = new ArrayList<>();
      }
      sbUserApps.append("User '").append(orgUserId).append("' and appid ").append(appid).append(" has no roles");
    }
    logger.info(EELFLoggerDelegate.errorLogger, sbUserApps.toString());

    EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/userAppRoles", "get result =", result);
    if (!feErrorString.isEmpty()) {
      logger.debug(EELFLoggerDelegate.debugLogger, "LR: FEErrorString to header: " + feErrorString);

      response.addHeader("FEErrorString", feErrorString);
      response.addHeader("Access-Control-Expose-Headers", "FEErrorString");
    }
    return result;
  }


  @RequestMapping(value = {"/portalApi/userAppRoles"}, method = {
      RequestMethod.PUT}, produces = "application/json")
  public PortalRestResponse<String> putAppWithUserRoleStateForUser(Principal principal,
      @RequestBody AppWithRolesForUser newAppRolesForUser, HttpServletResponse response) {
    // FieldsValidator fieldsValidator = new FieldsValidator();
    PortalRestResponse<String> portalResponse = new PortalRestResponse<>();
    StringBuilder sbUserApps = new StringBuilder();
    if (newAppRolesForUser != null) {
      sbUserApps.append("User '").append(newAppRolesForUser.getOrgUserId());
      if (newAppRolesForUser.getAppId() != null && !newAppRolesForUser.getAppRoles().isEmpty()) {
        sbUserApps.append("' has roles = { ");
        for (RoleInAppForUser appRole : newAppRolesForUser.getAppRoles()) {
          if (appRole.getIsApplied()) {
            sbUserApps.append(appRole.getRoleName()).append(" ,");
          }
        }
        sbUserApps.deleteCharAt(sbUserApps.length() - 1);
        sbUserApps.append("} assigned for the app ").append(newAppRolesForUser.getAppId());
      } else {
        sbUserApps.append("' has no roles assigned for app ").append(newAppRolesForUser.getAppId());
      }
    }
    logger.info(EELFLoggerDelegate.applicationLogger, "putAppWithUserRoleStateForUser: {}",
        sbUserApps.toString());

    FnUser user = fnUserService.loadUserByUsername(principal.getName());
    // boolean changesApplied = false;
    ExternalRequestFieldsValidator changesApplied = null;

    if (!adminRolesService.isAccountAdmin(user) && !adminRolesService.isRoleAdmin(user.getId())) {
      EcompPortalUtils.setBadPermissions(user, response, "putAppWithUserRoleStateForUser");
    } else if (newAppRolesForUser == null) {
      logger.error(EELFLoggerDelegate.errorLogger,
          "putAppWithUserRoleStateForUser: newAppRolesForUser is null");
    } else {
      changesApplied = adminRolesService.setAppWithUserRoleStateForUser(user, newAppRolesForUser);
      try {
        if (changesApplied.isResult()) {
          logger.info(EELFLoggerDelegate.applicationLogger,
              "putAppWithUserRoleStateForUser: succeeded for app {}, user {}",
              newAppRolesForUser.getAppId(),
              newAppRolesForUser.getAppId());

          MDC.put(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP,
              EPEELFLoggerAdvice.getCurrentDateTimeUTC());
          AuditLog auditLog = new AuditLog();
          auditLog.setUserId(user.getId());
          auditLog.setActivityCode(EcompAuditLog.CD_ACTIVITY_UPDATE_USER);
          auditLog.setAffectedRecordId(newAppRolesForUser.getOrgUserId());
          auditLog.setComments(EcompPortalUtils.truncateString(sbUserApps.toString(),
              PortalConstants.AUDIT_LOG_COMMENT_SIZE));
          auditService.logActivity(auditLog, null);

          MDC.put(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP,
              EPEELFLoggerAdvice.getCurrentDateTimeUTC());
          EcompPortalUtils.calculateDateTimeDifferenceForLog(
              MDC.get(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP),
              MDC.get(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP));
          logger.info(EELFLoggerDelegate.auditLogger,
              EPLogUtil.formatAuditLogMessage(
                  "UserRolesController.putAppWithUserRoleStateForUser",
                  EcompAuditLog.CD_ACTIVITY_UPDATE_USER, user.getOrgUserId(),
                  newAppRolesForUser.getOrgUserId(), sbUserApps.toString()));
          MDC.remove(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP);
          MDC.remove(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP);
          MDC.remove(SystemProperties.MDC_TIMER);
          portalResponse = new PortalRestResponse<>(PortalRestStatusEnum.OK, "success", null);

        }
        if (!changesApplied.isResult()) {
          throw new Exception(changesApplied.getDetailMessage());
        }

      } catch (Exception e) {
        logger.error(EELFLoggerDelegate.errorLogger,
            "putAppWithUserRoleStateForUser: failed for app {}, user {}",
            newAppRolesForUser.getAppId(),
            newAppRolesForUser.getOrgUserId(), e);
        portalResponse = new PortalRestResponse<>(PortalRestStatusEnum.ERROR, e.getMessage(), null);
      }
    }

    EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/userAppRoles", "put result =", changesApplied);
    return portalResponse;
  }

  @RequestMapping(value = {"/portalApi/updateRemoteUserProfile"}, method = {
      RequestMethod.GET}, produces = "application/json")
  public PortalRestResponse<String> updateRemoteUserProfile(HttpServletRequest request) {

    String updateRemoteUserFlag = FAILURE;
    try {
      // saveNewUser = userService.saveNewUser(newUser);
      String orgUserId = request.getParameter("loginId");
      long appId = Long.parseLong(request.getParameter("appId"));
      fnUserRoleService.updateRemoteUserProfile(orgUserId, appId);
    } catch (Exception e) {
      logger.error(EELFLoggerDelegate.errorLogger, "updateRemoteUserProfile failed", e);
      return new PortalRestResponse<>(PortalRestStatusEnum.OK, updateRemoteUserFlag, e.getMessage());
    }
    return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, updateRemoteUserFlag, "");

  }

  @RequestMapping(value = {"/portalApi/app/{appId}/users"}, method = {
      RequestMethod.GET}, produces = "application/json")
  public List<UserApplicationRoles> getUsersFromAppEndpoint(@PathVariable("appId") Long appId) {
    try {
      logger.debug(EELFLoggerDelegate.debugLogger, "/portalApi/app/{}/users was invoked", appId);
      return fnUserRoleService.getUsersFromAppEndpoint(appId);
    } catch (Exception e) {
      logger.error(EELFLoggerDelegate.errorLogger, "getUsersFromAppEndpoint failed", e);
      return new ArrayList<>();
    }
  }

  @RequestMapping(value = {"/portalApi/app/{appId}/roles"}, method = {
      RequestMethod.GET}, produces = "application/json")
  public List<EcompRole> testGetRoles(HttpServletRequest request, @PathVariable("appId") Long appId)
      throws HTTPException {
    EcompRole[] appRoles = applicationsRestClientService.get(EcompRole[].class, appId, "/roles");
    List<EcompRole> rolesList = Arrays.asList(appRoles);
    EcompPortalUtils
        .logAndSerializeObject(logger, "/portalApi/app/{appId}/roles", "response for appId=" + appId,
            rolesList);

    return rolesList;
  }


  @RequestMapping(value = {"/portalApi/admin/import/app/{appId}/roles"}, method = {
      RequestMethod.GET}, produces = "application/json")
  public List<FnRole> importRolesFromRemoteApplication(@PathVariable("appId") Long appId) throws HTTPException {
    List<FnRole> rolesList = fnUserRoleService.importRolesFromRemoteApplication(appId);
    EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/admin/import/app/{appId}/roles",
        "response for appId=" + appId, rolesList);

    return rolesList;
  }


  @RequestMapping(value = {"/portalApi/app/{appId}/user/{orgUserId}/roles"}, method = {
      RequestMethod.GET}, produces = "application/json")
  public EcompRole testGetRoles(@PathVariable("appId") Long appId,
      @PathVariable("orgUserId") String orgUserId) throws Exception {
    if (!EcompPortalUtils.legitimateUserId(orgUserId)) {
      String msg = "Error /user/<user>/roles not legitimate orgUserId = " + orgUserId;
      logger.error(EELFLoggerDelegate.errorLogger, msg);
      throw new Exception(msg);
    }
    EcompRole[] roles = applicationsRestClientService.get(EcompRole[].class, appId,
        String.format("/user/%s/roles", orgUserId));
    if (roles.length != 1) {
      String msg =
          "Error /user/<user>/roles returned array. expected size 1 recieved size = " + roles.length;
      logger.error(EELFLoggerDelegate.errorLogger, msg);
      throw new Exception(msg);
    }

    EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/app/{appId}/user/{orgUserId}/roles",
        "response for appId='" + appId + "' and orgUserId='" + orgUserId + "'", roles[0]);
    return roles[0];
  }


  @RequestMapping(value = {"/portalApi/saveUserAppRoles"}, method = {
      RequestMethod.PUT}, produces = "application/json")
  public FieldsValidator putAppWithUserRoleRequest(Principal principal,
      @RequestBody AppWithRolesForUser newAppRolesForUser, HttpServletResponse response) {
    FieldsValidator fieldsValidator = null;
    FnUser user = fnUserService.loadUserByUsername(principal.getName());
    try {
      fieldsValidator = fnUserRoleService.putUserAppRolesRequest(newAppRolesForUser, user);
      response.setStatus(0);

    } catch (Exception e) {
      logger.error(EELFLoggerDelegate.errorLogger, "putAppWithUserRoleRequest failed", e);

    }
    // return fieldsValidator;
    EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/saveUserAppRoles", "PUT result =",
        response.getStatus());
    return fieldsValidator;
  }


  @SuppressWarnings("ConstantConditions")
  @RequestMapping(value = {"/portalApi/appCatalogRoles"}, method = {
      RequestMethod.GET}, produces = "application/json")
  public List<EPUserAppCatalogRoles> getUserAppCatalogRoles(Principal principal,
      @RequestParam("appName") String appName) {
    FnUser user = fnUserService.loadUserByUsername(principal.getName());
    List<EPUserAppCatalogRoles> userAppRoleList = null;
    try {
      userAppRoleList = fnUserRoleService.getUserAppCatalogRoles(user, appName);
    } catch (Exception e) {
      logger.error(EELFLoggerDelegate.errorLogger, "putUserWidgetsSortPref failed", e);

    }
    userAppRoleList.sort(getUserAppCatalogRolesComparator);
    EcompPortalUtils
        .logAndSerializeObject(logger, "/portalApi/userApplicationRoles", "result =", userAppRoleList);

    return userAppRoleList;

  }


  private final Comparator<EPUserAppCatalogRoles> getUserAppCatalogRolesComparator =
      Comparator.comparing(EPUserAppCatalogRoles::getRoleName);

  @RequestMapping(value = "/portalApi/externalRequestAccessSystem", method = RequestMethod.GET,
      produces = "application/json")
  public ExternalSystemAccess readExternalRequestAccess() {
    ExternalSystemAccess result = null;
    try {
      result = fnUserRoleService.getExternalRequestAccess();
      EcompPortalUtils
          .logAndSerializeObject(logger, "/portalApi/externalRequestAccessSystem", "GET result =",
              result);
    } catch (Exception e) {
      logger.error(EELFLoggerDelegate.errorLogger,
          "readExternalRequestAccess failed: " + e.getMessage());
    }
    return result;

  }

  @RequestMapping(value = {"/portalApi/checkIfUserIsSuperAdmin"}, method = RequestMethod.GET,
      produces = "application/json")
  public boolean checkIfUserIsSuperAdmin(Principal principal) {
    FnUser user = fnUserService.loadUserByUsername(principal.getName());

    boolean isSuperAdmin = false;
    try {
      isSuperAdmin = adminRolesService.isSuperAdmin(user.getLoginId());
    } catch (Exception e) {
      logger.error(EELFLoggerDelegate.errorLogger, "checkIfUserIsSuperAdmin failed: " + e.getMessage());
    }
    return isSuperAdmin;
  }
}