com.folion.config.SocialConfiguration.java Source code

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Here is the source code for com.folion.config.SocialConfiguration.java

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/*
 * Copyright 2016 Folion Media, Inc.
 *
 * 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.folion.config;

import com.folion.core.srv.SocialAccountService;
import com.folion.social.CouchbaseUsersConnectionRepository;
import com.folion.social.WebSigninAdapter;
import org.springframework.context.annotation.Bean;
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.web.savedrequest.RequestCache;
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.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.security.FacebookAuthenticationService;
import org.springframework.social.facebook.web.DisconnectController;

import javax.inject.Inject;

@EnableSocial
public class SocialConfiguration implements SocialConfigurer {

    @Inject
    private SocialAccountService socialAccountService;

    @Bean(name = "socialUserService")
    @Scope("singleton")
    public SocialAccountService socialAccountService() {
        return new SocialAccountService();
    }

    @Override
    public void addConnectionFactories(ConnectionFactoryConfigurer connectionFactoryConfigurer, Environment env) {

        FacebookAuthenticationService facebookAuthenticationService = new FacebookAuthenticationService(
                env.getProperty("facebook.appKey"), env.getProperty("facebook.appSecret"));
        facebookAuthenticationService.setDefaultScope("email");

        connectionFactoryConfigurer.addConnectionFactory(facebookAuthenticationService.getConnectionFactory());
    }

    @Override
    public UserIdSource getUserIdSource() {
        return () -> {
            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 CouchbaseUsersConnectionRepository(socialAccountService, connectionFactoryLocator);
    }

    //
    // 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;
    }

    //
    // 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, RequestCache requestCache) {
        return new ProviderSignInController(connectionFactoryLocator, usersConnectionRepository,
                new WebSigninAdapter(requestCache, socialAccountService));
    }

    @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, this.getUserIdSource());
    }
}