com.solxiom.social.config.ExplicitSocialConfig.java Source code

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Here is the source code for com.solxiom.social.config.ExplicitSocialConfig.java

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/*
 * Copyright 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.solxiom.social.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.Profile;
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.RequestCache;
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.support.ConnectionFactoryRegistry;
import org.springframework.social.connect.web.ConnectController;
import org.springframework.social.connect.web.ProviderSignInController;
import org.springframework.social.facebook.api.Facebook;
import org.springframework.social.facebook.api.impl.FacebookTemplate;
import org.springframework.social.facebook.connect.FacebookConnectionFactory;
import org.springframework.social.facebook.web.DisconnectController;
import com.solxiom.social.facebook.PostToWallAfterConnectInterceptor;
import com.solxiom.social.signin.SimpleSignInAdapter;

/**
 * Spring Social Configuration.
 * 
 * This configuration shows an explicit configuration of Spring Social beans, not using the simplied configuration options from Spring Social 1.1.
 * It will only be used when the "explicit" profile is active.
 * The simpler configuration using Spring Social 1.1 annotation is available in SocialConfig.java.
 * 
 * @author Craig Walls
 */
@Configuration
@Profile("explicit")
public class ExplicitSocialConfig {

    @Inject
    private Environment environment;

    @Inject
    private DataSource dataSource;

    @Bean
    @Scope(value = "singleton", proxyMode = ScopedProxyMode.INTERFACES)
    public ConnectionFactoryLocator connectionFactoryLocator() {
        ConnectionFactoryRegistry registry = new ConnectionFactoryRegistry();
        registry.addConnectionFactory(new FacebookConnectionFactory(environment.getProperty("facebook.clientId"),
                environment.getProperty("facebook.clientSecret"),
                environment.getProperty("facebook.appNamespace")));

        return registry;
    }

    @Bean
    @Scope(value = "singleton", proxyMode = ScopedProxyMode.INTERFACES)
    public UsersConnectionRepository usersConnectionRepository() {
        return new JdbcUsersConnectionRepository(dataSource, connectionFactoryLocator(), Encryptors.noOpText());
    }

    @Bean
    @Scope(value = "request", proxyMode = ScopedProxyMode.INTERFACES)
    public ConnectionRepository connectionRepository() {
        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
        if (authentication == null) {
            throw new IllegalStateException("Unable to get a ConnectionRepository: no user signed in");
        }
        return usersConnectionRepository().createConnectionRepository(authentication.getName());
    }

    @Bean
    @Scope(value = "request", proxyMode = ScopedProxyMode.INTERFACES)
    public Facebook facebook() {
        Connection<Facebook> facebook = connectionRepository().findPrimaryConnection(Facebook.class);
        return facebook != null ? facebook.getApi() : new FacebookTemplate();
    }

    @Bean
    public ConnectController connectController() {
        ConnectController connectController = new ConnectController(connectionFactoryLocator(),
                connectionRepository());
        connectController.addInterceptor(new PostToWallAfterConnectInterceptor());
        return connectController;
    }

    @Bean
    public ProviderSignInController providerSignInController(RequestCache requestCache) {
        return new ProviderSignInController(connectionFactoryLocator(), usersConnectionRepository(),
                new SimpleSignInAdapter(requestCache));
    }

    @Bean
    public DisconnectController disconnectController() {
        return new DisconnectController(usersConnectionRepository(),
                environment.getProperty("facebook.clientSecret"));
    }

}