| package com.epam.dlab.backendapi.service; |
| |
| import com.epam.dlab.auth.UserInfo; |
| import com.epam.dlab.backendapi.dao.SecurityDAO; |
| import com.epam.dlab.backendapi.domain.AuditActionEnum; |
| import com.epam.dlab.backendapi.domain.AuditDTO; |
| import com.epam.dlab.backendapi.util.KeycloakUtil; |
| import com.epam.dlab.exceptions.DlabException; |
| import com.google.inject.Inject; |
| import org.keycloak.representations.AccessTokenResponse; |
| |
| public class SecurityServiceImpl implements SecurityService { |
| private final KeycloakService keycloakService; |
| private final SecurityDAO securityDAO; |
| private final AuditService auditService; |
| |
| @Inject |
| public SecurityServiceImpl(KeycloakService keycloakService, SecurityDAO securityDAO, AuditService auditService) { |
| this.keycloakService = keycloakService; |
| this.securityDAO = securityDAO; |
| this.auditService = auditService; |
| } |
| |
| @Override |
| public UserInfo getUserInfo(String code) { |
| final AccessTokenResponse token = keycloakService.getToken(code); |
| final String username = KeycloakUtil.parseToken(token.getToken()).getPreferredUsername(); |
| securityDAO.saveUser(username, token); |
| UserInfo userInfo = new UserInfo(username, token.getToken()); |
| userInfo.setRefreshToken(token.getRefreshToken()); |
| saveLogInAudit(username); |
| return userInfo; |
| } |
| |
| @Override |
| public UserInfo getUserInfoOffline(String username) { |
| return securityDAO.getTokenResponse(username) |
| .map(AccessTokenResponse::getRefreshToken) |
| .map(keycloakService::refreshToken) |
| .map(accessTokenResponse -> new UserInfo(KeycloakUtil.parseToken(accessTokenResponse.getToken()).getPreferredUsername(), |
| accessTokenResponse.getToken())) |
| .orElseThrow(() -> new DlabException("Can not find token for user " + username)); |
| } |
| |
| @Override |
| public UserInfo getServiceAccountInfo(String username) { |
| AccessTokenResponse accessTokenResponse = keycloakService.generateServiceAccountToken(); |
| return new UserInfo(username, accessTokenResponse.getToken()); |
| } |
| |
| private void saveLogInAudit(String username) { |
| AuditDTO auditDTO = AuditDTO.builder() |
| .user(username) |
| .action(AuditActionEnum.LOG_IN) |
| .build(); |
| auditService.save(auditDTO); |
| } |
| } |