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/*
* ============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.service;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.EntityManager;
import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.NotNull;
import org.onap.portal.dao.fn.FnWidgetDao;
import org.onap.portal.domain.db.fn.FnUser;
import org.onap.portal.domain.db.fn.FnWidget;
import org.onap.portal.domain.dto.ecomp.EPUserApp;
import org.onap.portal.domain.dto.ecomp.Widget;
import org.onap.portal.domain.dto.transport.FieldsValidator;
import org.onap.portal.domain.dto.transport.OnboardingWidget;
import org.onap.portal.utils.EPCommonSystemProperties;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
@EnableAspectJAutoProxy
@Transactional
public class WidgetService {
private final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(WidgetService.class);
private final Long ACCOUNT_ADMIN_ROLE_ID = 999L;
private static String baseSqlToken =
" new org.onap.portal.domain.dto.transport.OnboardingWidget("
+ "widget.WIDGET_ID,widget.WDG_NAME,widget.APP_ID,"
+ "app.APP_NAME,widget.WDG_WIDTH,widget.WDG_HEIGHT,"
+ "widget.WDG_URL) widget.WIDGET_ID,widget.WDG_NAME,widget.APP_ID,app.APP_NAME,widget.WDG_WIDTH,widget.WDG_HEIGHT,widget.WDG_URL from FN_WIDGET widget join FN_APP app ON widget.APP_ID = app.APP_ID";
private static final String urlField = "url";
private static final Long DUBLICATED_FIELD_VALUE_ECOMP_ERROR = new Long(
EPCommonSystemProperties.DUBLICATED_FIELD_VALUE_ECOMP_ERROR);
private static final String nameField = "name";
private final AdminRolesService adminRolesService;
private final EntityManager entityManager;
private final FnWidgetDao fnWidgetDao;
@Autowired
public WidgetService(final AdminRolesService adminRolesService, final EntityManager entityManager,
final FnWidgetDao fnWidgetDao) {
this.adminRolesService = adminRolesService;
this.entityManager = entityManager;
this.fnWidgetDao = fnWidgetDao;
}
private static final Object syncRests = new Object();
public List<OnboardingWidget> getOnboardingWidgets(FnUser user, boolean managed) {
if (adminRolesService.isSuperAdmin(user)) {
return entityManager.createQuery(sqlWidgetsForAllApps(), OnboardingWidget.class).getResultList();
} else if (managed) {
if (adminRolesService.isAccountAdmin(user)) {
return entityManager
.createQuery(sqlWidgetsForAllAppsWhereUserIsAdmin(), OnboardingWidget.class)
.setParameter("USERID", user.getId()).getResultList();
}
} else if (adminRolesService.isAccountAdmin(user) || adminRolesService.isUser(user)) {
return entityManager
.createQuery(sqlWidgetsForAllAppsWhereUserHasAnyRole(), OnboardingWidget.class)
.setParameter("USERID", user.getId()).getResultList();
}
return new ArrayList<>();
}
private String sqlWidgetsForAllApps() {
return "SELECT" + baseSqlToken;
}
private String sqlWidgetsForAllAppsWhereUserIsAdmin() {
return "SELECT" + baseSqlToken
+ " join FN_USER_ROLE ON FN_USER_ROLE.APP_ID = app.APP_ID where FN_USER_ROLE.USER_ID = :USERID AND FN_USER_ROLE.ROLE_ID = "
+ ACCOUNT_ADMIN_ROLE_ID;
}
private String sqlWidgetsForAllAppsWhereUserHasAnyRole() {
return "SELECT DISTINCT" + baseSqlToken
+ " join FN_USER_ROLE ON FN_USER_ROLE.APP_ID = app.APP_ID where FN_USER_ROLE.USER_ID = "
+ ":USERID";
}
@PreAuthorize("hasRole('System_Administrator')")
public FieldsValidator setOnboardingWidget(final FnUser user, final OnboardingWidget onboardingWidget) {
return this.updateOrSaveWidget(true, user.getId(), onboardingWidget);
}
private FieldsValidator updateOrSaveWidget(boolean superAdmin, Long userId, OnboardingWidget onboardingWidget) {
FieldsValidator fieldsValidator = new FieldsValidator();
if (!this.isUserAdminOfAppForWidget(superAdmin, userId, onboardingWidget.getAppId())) {
fieldsValidator.setHttpStatusCode((long) HttpServletResponse.SC_FORBIDDEN);
return fieldsValidator;
}
synchronized (syncRests) {
if (onboardingWidget.getId() == null) {
this.validateOnboardingWidget(onboardingWidget, fieldsValidator);
} else {
FnWidget widget = fnWidgetDao.getOne(onboardingWidget.getId());
if (widget == null || widget.getAppId() == null) {
fieldsValidator.setHttpStatusCode((long) HttpServletResponse.SC_NOT_FOUND);
return fieldsValidator;
}
this.validateOnboardingWidget(onboardingWidget, fieldsValidator);
}
if (fieldsValidator.getHttpStatusCode() == HttpServletResponse.SC_OK) {
this.applyOnboardingWidget(onboardingWidget, fieldsValidator);
}
}
return fieldsValidator;
}
private boolean isUserAdminOfAppForWidget(boolean superAdmin, Long userId, Long appId) {
if (!superAdmin) {
List<EPUserApp> userRoles = getAdminUserRoles(userId, appId);
return (userRoles.size() > 0);
}
return true;
}
private List<EPUserApp> getAdminUserRoles(Long userId, Long appId) {
return entityManager.createQuery(
"SELECT new org.onap.portal.domain.dto.ecomp.EPUserApp(fn.userId, fn.roleId, fn.appId) FROM FnUserRole fn"
+ "WHERE fn.userId = :USERID "
+ "AND fn.roleId = :ROLEID "
+ "AND fn.appId = :APPID", EPUserApp.class)
.setParameter("USERID", userId)
.setParameter("ROLEID", ACCOUNT_ADMIN_ROLE_ID)
.setParameter("APPID", appId)
.getResultList();
}
private void applyOnboardingWidget(OnboardingWidget onboardingWidget, FieldsValidator fieldsValidator) {
boolean result;
FnWidget widget;
if (onboardingWidget.getId() == null) {
widget = new FnWidget();
} else {
widget = fnWidgetDao.getOne(onboardingWidget.getId());
}
widget.setAppId(onboardingWidget.getAppId());
widget.setName(onboardingWidget.getName());
widget.setWidth(onboardingWidget.getWidth());
widget.setHeight(onboardingWidget.getHeight());
widget.setUrl(onboardingWidget.getUrl());
result = widget.equals(fnWidgetDao.saveAndFlush(widget));
if (!result) {
fieldsValidator.setHttpStatusCode((long) HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
private void validateOnboardingWidget(OnboardingWidget onboardingWidget, FieldsValidator fieldsValidator) {
List<FnWidget> widgets = getWidgets(onboardingWidget);
boolean dublicatedUrl = false;
boolean dublicatedName = false;
for (FnWidget widget : widgets) {
if (onboardingWidget.getId() != null && onboardingWidget.getId().equals(widget.getWidgetId())) {
// widget should not be compared with itself
continue;
}
if (!dublicatedUrl && widget.getUrl().equals(onboardingWidget.getUrl())) {
dublicatedUrl = true;
if (dublicatedName) {
break;
}
}
if (!dublicatedName && widget.getName().equalsIgnoreCase(onboardingWidget.getName()) && widget
.getAppId().equals(onboardingWidget.getAppId())) {
dublicatedName = true;
if (dublicatedUrl) {
break;
}
}
}
if (dublicatedUrl || dublicatedName) {
if (dublicatedUrl) {
fieldsValidator.addProblematicFieldName(urlField);
}
if (dublicatedName) {
fieldsValidator.addProblematicFieldName(nameField);
}
fieldsValidator.setHttpStatusCode((long) HttpServletResponse.SC_CONFLICT);
fieldsValidator.setErrorCode(DUBLICATED_FIELD_VALUE_ECOMP_ERROR);
}
}
private List<FnWidget> getWidgets(final OnboardingWidget onboardingWidget) {
return fnWidgetDao.getForUrlNameAndAppId(onboardingWidget.getUrl(), onboardingWidget.getName(), onboardingWidget.getAppId()).orElse(new ArrayList<>());
}
public FieldsValidator deleteOnboardingWidget(FnUser user, Long onboardingWidgetId) {
FieldsValidator fieldsValidator = new FieldsValidator();
synchronized (syncRests) {
FnWidget widget = fnWidgetDao.getOne(onboardingWidgetId);
if (widget != null && widget.getAppId() != null) { // widget exists
if (!this.isUserAdminOfAppForWidget(adminRolesService.isSuperAdmin(user), user.getId(),
widget.getAppId())) {
fieldsValidator.setHttpStatusCode((long) HttpServletResponse.SC_FORBIDDEN);
} else {
fnWidgetDao.deleteById(onboardingWidgetId);
fieldsValidator.setHttpStatusCode(
(long) HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
}
return fieldsValidator;
}
public FnWidget saveOne(final FnWidget widget){
return fnWidgetDao.saveAndFlush(widget);
}
}
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