/*
* 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 org.springframework.social.showcase.config;
import javax.inject.Inject;
import javax.sql.DataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.core.env.Environment;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.encrypt.Encryptors;
import org.springframework.security.web.savedrequest.HttpSessionRequestCache;
import org.springframework.social.UserIdSource;
import org.springframework.social.config.annotation.ConnectionFactoryConfigurer;
import org.springframework.social.config.annotation.EnableSocial;
import org.springframework.social.config.annotation.SocialConfigurer;
import org.springframework.social.connect.Connection;
import org.springframework.social.connect.ConnectionFactoryLocator;
import org.springframework.social.connect.ConnectionRepository;
import org.springframework.social.connect.UsersConnectionRepository;
import org.springframework.social.connect.jdbc.JdbcUsersConnectionRepository;
import org.springframework.social.connect.web.ConnectController;
import org.springframework.social.connect.web.ProviderSignInController;
import org.springframework.social.connect.web.ReconnectFilter;
import org.springframework.social.facebook.api.Facebook;
import org.springframework.social.facebook.connect.FacebookConnectionFactory;
import org.springframework.social.facebook.web.DisconnectController;
import org.springframework.social.linkedin.api.LinkedIn;
import org.springframework.social.linkedin.connect.LinkedInConnectionFactory;
import org.springframework.social.showcase.facebook.PostToWallAfterConnectInterceptor;
import org.springframework.social.showcase.signin.SimpleSignInAdapter;
import org.springframework.social.showcase.twitter.TweetAfterConnectInterceptor;
import org.springframework.social.twitter.api.Twitter;
import org.springframework.social.twitter.connect.TwitterConnectionFactory;
/**
* Spring Social Configuration.
* This configuration demonstrates the use of the simplified Spring Social configuration options from Spring Social 1.1.
*
* @author Craig Walls
*/
@Configuration
@EnableSocial
public class SocialConfig implements SocialConfigurer {
@Inject
private DataSource dataSource;
//
// SocialConfigurer implementation methods
//
@Override
public void addConnectionFactories(ConnectionFactoryConfigurer cfConfig, Environment env) {
cfConfig.addConnectionFactory(new TwitterConnectionFactory(env.getProperty("twitter.appKey"), env.getProperty("twitter.appSecret")));
cfConfig.addConnectionFactory(new FacebookConnectionFactory(env.getProperty("facebook.appKey"), env.getProperty("facebook.appSecret")));
cfConfig.addConnectionFactory(new LinkedInConnectionFactory(env.getProperty("linkedin.appKey"), env.getProperty("linkedin.appSecret")));
}
@Override
public UserIdSource getUserIdSource() {
return new UserIdSource() {
@Override
public String getUserId() {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (authentication == null) {
throw new IllegalStateException("Unable to get a ConnectionRepository: no user signed in");
}
return authentication.getName();
}
};
}
@Override
public UsersConnectionRepository getUsersConnectionRepository(ConnectionFactoryLocator connectionFactoryLocator) {
return new JdbcUsersConnectionRepository(dataSource, connectionFactoryLocator, Encryptors.noOpText());
}
//
// API Binding Beans
//
@Bean
@Scope(value="request", proxyMode=ScopedProxyMode.INTERFACES)
public Facebook facebook(ConnectionRepository repository) {
Connection<Facebook> connection = repository.findPrimaryConnection(Facebook.class);
return connection != null ? connection.getApi() : null;
}
@Bean
@Scope(value="request", proxyMode=ScopedProxyMode.INTERFACES)
public Twitter twitter(ConnectionRepository repository) {
Connection<Twitter> connection = repository.findPrimaryConnection(Twitter.class);
return connection != null ? connection.getApi() : null;
}
@Bean
@Scope(value="request", proxyMode=ScopedProxyMode.INTERFACES)
public LinkedIn linkedin(ConnectionRepository repository) {
Connection<LinkedIn> connection = repository.findPrimaryConnection(LinkedIn.class);
return connection != null ? connection.getApi() : null;
}
//
// Web Controller and Filter Beans
//
@Bean
public ConnectController connectController(ConnectionFactoryLocator connectionFactoryLocator, ConnectionRepository connectionRepository) {
ConnectController connectController = new ConnectController(connectionFactoryLocator, connectionRepository);
connectController.addInterceptor(new PostToWallAfterConnectInterceptor());
connectController.addInterceptor(new TweetAfterConnectInterceptor());
return connectController;
}
@Bean
public ProviderSignInController providerSignInController(ConnectionFactoryLocator connectionFactoryLocator, UsersConnectionRepository usersConnectionRepository) {
return new ProviderSignInController(connectionFactoryLocator, usersConnectionRepository, new SimpleSignInAdapter(new HttpSessionRequestCache()));
}
@Bean
public DisconnectController disconnectController(UsersConnectionRepository usersConnectionRepository, Environment env) {
return new DisconnectController(usersConnectionRepository, env.getProperty("facebook.appSecret"));
}
@Bean
public ReconnectFilter apiExceptionHandler(UsersConnectionRepository usersConnectionRepository, UserIdSource userIdSource) {
return new ReconnectFilter(usersConnectionRepository, userIdSource);
}
}