com.elearning.rest1.config.security.web.UserRepositoryUserDetailsService.java Source code

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/*
 * Copyright 2002-2013 the original author or authors.
 *
 * 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 com.elearning.rest1.config.security.web;

import java.util.Collection;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
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.Service;

import com.elearning.model.entities.User;
import com.elearning.model.persistence.jparepositories.UserRepository;

/**
 * @author Rob Winch
 *
 */
@Service
public class UserRepositoryUserDetailsService implements UserDetailsService {
    private final UserRepository userRepository;

    @Autowired
    public UserRepositoryUserDetailsService(UserRepository userRepository) {
        this.userRepository = userRepository;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.security.core.userdetails.UserDetailsService#loadUserByUsername(java.lang.String)
     */
    @Override
    public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {

        User user = userRepository.findByEmail(email).orElseThrow(() -> new UsernameNotFoundException(email));

        return new CustomUserDetails(user);
    }

    private final static class CustomUserDetails extends User implements UserDetails {

        private CustomUserDetails(User user) {
            super(user);
        }

        @Override
        public Collection<? extends GrantedAuthority> getAuthorities() {
            return AuthorityUtils.commaSeparatedStringToAuthorityList(getGrantedAuthorities());
        }

        @Override
        public String getUsername() {
            return getEmail();
        }

        @Override
        public boolean isAccountNonExpired() {
            return true;
        }

        @Override
        public boolean isAccountNonLocked() {
            return true;
        }

        @Override
        public boolean isCredentialsNonExpired() {
            return true;
        }

        @Override
        public boolean isEnabled() {
            return true;
        }

        private static final long serialVersionUID = 5639683223516504866L;
    }
}