com.foreach.across.modules.oauth2.services.UserDetailsOAuth2AuthenticationSerializer Maven / Gradle / Ivy

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/*
 * Copyright 2014 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.foreach.across.modules.oauth2.services;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.oauth2.provider.ClientDetails;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.springframework.security.oauth2.provider.OAuth2Request;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedAuthenticationToken;

public class UserDetailsOAuth2AuthenticationSerializer extends OAuth2AuthenticationSerializer
{
	@Autowired
	private UserDetailsService userDetailsService;

	@Autowired
	private ClientDetailsService clientDetailsService;

	@Override
	protected byte[] serializePrincipal( Object object, OAuth2Request oAuth2Request ) {
		UserDetails userDetails = (UserDetails) object;
		return super.serializeObject( userDetails.getUsername(), oAuth2Request );
	}

	@Override
	public OAuth2Authentication deserialize( AuthenticationSerializerObject serializerObject ) {
		UserDetails user;
		try {
			user = userDetailsService.loadUserByUsername( serializerObject.getObject() );
		}
		catch ( UsernameNotFoundException usernameNotFoundException ) {
			throw new RemoveTokenException();
		}

		if ( !isAllowedToLogon( user ) ) {
			throw new RemoveTokenException();
		}

		ClientDetails clientDetails = clientDetailsService.loadClientByClientId( serializerObject.getClientId() );
		OAuth2Request userRequest = serializerObject.getOAuth2Request( clientDetails.getAuthorities() );

		return new OAuth2Authentication( userRequest, new PreAuthenticatedAuthenticationToken( user, null,
		                                                                                       user.getAuthorities() ) );
	}

	private boolean isAllowedToLogon( UserDetails user ) {
		return user.isEnabled() && user.isAccountNonExpired() && user.isAccountNonLocked()
				&& user.isCredentialsNonExpired();
	}

	@Override
	public boolean canSerialize( OAuth2Authentication authentication ) {
		Object principal = authentication.getPrincipal();
		return principal != null && principal instanceof UserDetails;
	}

	@Override
	public boolean canDeserialize( AuthenticationSerializerObject serializerObject ) {
		return super.canDeserialize( serializerObject ) || serializerObject.getClassName().equals( "com.foreach.across.modules.oauth2.services.UserOAuth2AuthenticationSerializer" );
	}
}