private boolean isUserAuthorizedForNonRolePage(
      PageDef pageDef, HttpServletRequest request, LoginBean loginBean, UserGroup ipUserGroup) {
    VDCUser user = null;
    if (loginBean != null) {
      user = loginBean.getUser();
    }

    if (user != null
        && user.getNetworkRole() != null
        && user.getNetworkRole().getName().equals(NetworkRoleServiceLocal.ADMIN)) {
      // If you are network admin, you can do anything!
      return true;
    }

    VDC currentVDC = vdcService.getVDCFromRequest(request);
    if (currentVDC != null && !isTermsOfUsePage(pageDef) && isVdcRestricted(pageDef, request)) {
      if (currentVDC.isVDCRestrictedForUser(user, ipUserGroup)) {
        return false;
      }
    } else if (pageDef != null
        && (pageDef.getName().equals(PageDefServiceLocal.DV_OPTIONS_PAGE)
            || pageDef.getName().equals(PageDefServiceLocal.ACCOUNT_OPTIONS_PAGE)
            || pageDef.getName().equals(PageDefServiceLocal.ACCOUNT_PAGE)
            || pageDef.getName().equals(PageDefServiceLocal.MANAGE_STUDIES_PAGE))) {
      // For these  pages, the only requirement is
      // to be logged in.
      if (user == null) {
        return false;
      }
      String userParam = request.getParameter("userId");
      if (userParam != null && !userParam.equals(user.getId().toString())) {
        // To view other users, logged in user must be an admin or curator
        if (!(user.isAdmin(currentVDC) || user.isCurator(currentVDC))) {
          return false;
        }
      }
    } else if (isViewStudyPage(pageDef)) {
      Study study = null;
      StudyVersion studyVersion = null;
      String studyId = VDCBaseBean.getParamFromRequestOrComponent("studyId", request);
      String versionNumber = VDCBaseBean.getParamFromRequestOrComponent("versionNumber", request);
      if (studyId != null) {
        study = studyService.getStudy(Long.parseLong(studyId));
        if (versionNumber != null) {
          studyVersion =
              studyService.getStudyVersion(Long.parseLong(studyId), new Long(versionNumber));
        }
      } else {
        study =
            studyService.getStudyByGlobalId(
                VDCBaseBean.getParamFromRequestOrComponent("globalId", request));
      }
      if (study.isStudyRestrictedForUser(user, ipUserGroup)) {
        return false;
      }
      if (studyVersion != null) {
        // If study has been deaccessioned,
        // only show the page if the user is authorized to edit
        if (study.isDeaccessioned() && (user == null || !study.isUserAuthorizedToEdit(user))) {
          return false;
        }
        // If this is a draft version, only show the version if the user is authorized to edit
        if (studyVersion.isWorkingCopy() && (user == null || !study.isUserAuthorizedToEdit(user))) {
          return false;
        }
      }

    } else if (isVersionDiffPage(pageDef)) {
      Study study = null;
      StudyVersion studyVersion1 = null;
      StudyVersion studyVersion2 = null;
      String studyId = VDCBaseBean.getParamFromRequestOrComponent("studyId", request);

      Long[] versionList = VDCRequestBean.parseVersionNumberList(request);

      studyVersion1 = studyService.getStudyVersion(Long.parseLong(studyId), versionList[0]);
      studyVersion2 = studyService.getStudyVersion(Long.parseLong(studyId), versionList[1]);

      if (studyId != null) {
        study = studyService.getStudy(Long.parseLong(studyId));

      } else {
        study =
            studyService.getStudyByGlobalId(
                VDCBaseBean.getParamFromRequestOrComponent("globalId", request));
      }
      if (study.isStudyRestrictedForUser(user, ipUserGroup)) {
        return false;
      }

      // If study has been deaccessioned,
      // only show the page if the user is authorized to edit
      if (study.isDeaccessioned() && (user == null || !study.isUserAuthorizedToEdit(user))) {
        return false;
      }
      // If this is a draft version, only show the version if the user is authorized to edit
      if ((studyVersion1.isWorkingCopy() || studyVersion2.isWorkingCopy())
          && (user == null || !study.isUserAuthorizedToEdit(user))) {
        return false;
      }
      if ("confirmRelease".equals(request.getParameter("actionMode"))
          && !study.isUserAuthorizedToRelease(user)) {
        return false;
      }

    } else if (isSubsettingPage(pageDef)) {
      String dtId = VDCBaseBean.getParamFromRequestOrComponent("dtId", request);

      DataTable dataTable = variableService.getDataTable(Long.parseLong(dtId));
      Study study = dataTable.getStudyFile().getStudy();
      if (study.isStudyRestrictedForUser(user, ipUserGroup)) {
        return false;
      }
    } else if (isExploreDataPage(pageDef)) {
      String fileId = VDCBaseBean.getParamFromRequestOrComponent("fileId", request);
      StudyFile sf = studyFileService.getStudyFile(Long.parseLong(fileId));
      if (sf.isFileRestrictedForUser(user, currentVDC, ipUserGroup)) {
        return false;
      }
    } else if (isEditAccountPage(pageDef)) {
      String userId = VDCBaseBean.getParamFromRequestOrComponent("userId", request);
      if (user == null || user.getId() != Long.parseLong(userId)) {
        return false;
      }
    } else if (isManifestPage(pageDef)) {

      LockssConfig chkLockssConfig = getLockssConfig(currentVDC);
      if (chkLockssConfig == null) {
        return false;
      } else if (chkLockssConfig.getserverAccess().equals(ServerAccess.GROUP)) {
        VDCRole userRole = null;
        String userVDCRoleName = null;
        if (user != null && currentVDC != null) {
          userRole = loginBean.getVDCRole(currentVDC);
        }
        if (user != null && userRole != null && user.isAdmin(currentVDC)) {
          return true;
        }

        if (user != null
            && user.getNetworkRole() != null
            && user.getNetworkRole().getName().equals(NetworkRoleServiceLocal.ADMIN)) {
          // If you are network admin, you can do anything!
          return true;
        }

        if (!lockssAuth.isAuthorizedLockssServer(currentVDC, request)) {
          return false;
        }
      }
    }
    return true;
  }
  private boolean isUserAuthorizedForRolePage(
      PageDef pageDef, HttpServletRequest request, LoginBean loginBean) {
    if (loginBean == null) {
      return false;
    }
    VDC currentVDC = vdcService.getVDCFromRequest(request);
    VDCUser user = loginBean.getUser();

    VDCRole userRole = null;
    String userVDCRoleName = null;
    if (currentVDC != null) {
      userRole = loginBean.getVDCRole(currentVDC);
    }
    if (userRole != null) {
      userVDCRoleName = userRole.getRole().getName();
    }

    if (user.getNetworkRole() != null
        && user.getNetworkRole().getName().equals(NetworkRoleServiceLocal.ADMIN)) {
      // If you are network admin, you can do anything!
      return true;
    }
    // Do special authorization for EditStudyPages
    if (isEditStudyPage(pageDef)) {
      return isAuthorizedToEditStudy(pageDef, user, request, currentVDC);
    }

    // If this page has only has a network role, or if it has both network and vdc roles, but no
    // current vdc,
    // do authorization based on network role.
    if (pageDef != null && (pageDef.getNetworkRole() != null && pageDef.getRole() == null)
        || (pageDef.getNetworkRole() != null && pageDef.getRole() != null && currentVDC == null)) {
      if (user.getNetworkRole() != null) {
        if (user.getNetworkRole().getId().equals(pageDef.getNetworkRole().getId())) {
          return true;
        } else {
          return false;
        }
      } else return false;
    }
    // If this page only has a VDC Role,  or if it has both roles and  currentVDC exists,
    // do authorization based on VDC role.
    if (pageDef != null && (pageDef.getRole() != null && pageDef.getNetworkRole() == null)
        || (pageDef.getNetworkRole() != null && pageDef.getRole() != null && currentVDC != null)) {
      if (currentVDC == null) {
        return false;
      }
      String pageRoleName = pageDef.getRole().getName();
      if (userVDCRoleName == null && !isUserStudyCreator(user, request)) {
        return false;
      }

      if (pageRoleName.equals(RoleServiceLocal.ADMIN)) {
        if (userVDCRoleName.equals(RoleServiceLocal.ADMIN)) {
          return true;
        } else {
          return false;
        }
      }
      if (pageRoleName.equals(RoleServiceLocal.CURATOR)) {
        if (userVDCRoleName.equals(RoleServiceLocal.CURATOR)
            || userVDCRoleName.equals(RoleServiceLocal.ADMIN)
            || isUserStudyCreator(user, request)) {
          return true;
        } else {
          return false;
        }
      }
      if (pageRoleName.equals(RoleServiceLocal.CONTRIBUTOR)) {
        if (userVDCRoleName.equals(RoleServiceLocal.CONTRIBUTOR)
            || userVDCRoleName.equals(RoleServiceLocal.CURATOR)
            || userVDCRoleName.equals(RoleServiceLocal.ADMIN)) {
          return true;
        } else {
          return false;
        }
      }
    }

    return false;
  }