<%# Copyright 2013-2017 the original author or authors from the JBooter project. This file is part of the JBooter project, see https://jbooter.github.io/ for more information. 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 <%=packageName%>.security; import <%=packageName%>.domain.User; import <%=packageName%>.repository.UserRepository; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.SimpleGrantedAuthority; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.core.userdetails.UsernameNotFoundException; import org.springframework.stereotype.Component;<% if (databaseType == 'sql') { %> import org.springframework.transaction.annotation.Transactional;<%}%> import java.util.*; import java.util.stream.Collectors; /** * Authenticate a user from the database. */ @Component("userDetailsService") public class DomainUserDetailsService implements UserDetailsService { private final Logger log = LoggerFactory.getLogger(DomainUserDetailsService.class); private final UserRepository userRepository; public DomainUserDetailsService(UserRepository userRepository) { this.userRepository = userRepository; } @Override<% if (databaseType == 'sql') { %> @Transactional<%}%> public UserDetails loadUserByUsername(final String login) { log.debug("Authenticating {}", login); String lowercaseLogin = login.toLowerCase(Locale.ENGLISH); <%_ if (databaseType == 'sql') { _%> Optional userFromDatabase = userRepository.findOneWithAuthoritiesByLogin(lowercaseLogin); <%_ } else { // MongoDB and Cassandra _%> Optional userFromDatabase = userRepository.findOneByLogin(lowercaseLogin); <%_ } _%> return userFromDatabase.map(user -> { if (!user.getActivated()) { throw new UserNotActivatedException("User " + lowercaseLogin + " was not activated"); } List grantedAuthorities = user.getAuthorities().stream()<% if (databaseType == 'sql' || databaseType == 'mongodb') { %> .map(authority -> new SimpleGrantedAuthority(authority.getName()))<% } %><% if (databaseType == 'cassandra') { %> .map(authority -> new SimpleGrantedAuthority(authority))<% } %> .collect(Collectors.toList()); return new org.springframework.security.core.userdetails.User(lowercaseLogin, user.getPassword(), grantedAuthorities); }).orElseThrow(() -> new UsernameNotFoundException("User " + lowercaseLogin + " was not found in the " + "database")); } }