Java tutorial
/* * Copyright 2011 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 net.nobien.springsocial.examples.foursquare.config; import javax.inject.Inject; import javax.sql.DataSource; import net.nobien.springsocial.examples.foursquare.user.SecurityContext; import net.nobien.springsocial.examples.foursquare.user.SimpleConnectionSignUp; import net.nobien.springsocial.examples.foursquare.user.SimpleSignInAdapter; import net.nobien.springsocial.examples.foursquare.user.User; 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.crypto.encrypt.Encryptors; import org.springframework.social.connect.ConnectionFactory; import org.springframework.social.connect.ConnectionFactoryLocator; import org.springframework.social.connect.ConnectionRepository; import org.springframework.social.connect.NotConnectedException; 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.ProviderSignInController; import org.springframework.social.foursquare.api.Foursquare; import org.springframework.social.foursquare.connect.FoursquareConnectionFactory; @Configuration public class SocialConfig { @Inject private Environment environment; @Inject private DataSource dataSource; /** * When a new provider is added to the app, register its {@link ConnectionFactory} here. * @see FoursquareConnectionFactory */ @Bean public ConnectionFactoryLocator connectionFactoryLocator() { ConnectionFactoryRegistry registry = new ConnectionFactoryRegistry(); registry.addConnectionFactory( new FoursquareConnectionFactory(environment.getProperty("foursquare.clientId"), environment.getProperty("foursquare.clientSecret"))); return registry; } /** * Singleton data access object providing access to connections across all users. */ @Bean public UsersConnectionRepository usersConnectionRepository() { JdbcUsersConnectionRepository repository = new JdbcUsersConnectionRepository(dataSource, connectionFactoryLocator(), Encryptors.noOpText()); repository.setConnectionSignUp(new SimpleConnectionSignUp()); return repository; } /** * Request-scoped data access object providing access to the current user's connections. */ @Bean @Scope(value = "request", proxyMode = ScopedProxyMode.INTERFACES) public ConnectionRepository connectionRepository() { User user = SecurityContext.getCurrentUser(); return usersConnectionRepository().createConnectionRepository(user.getId()); } /** * A proxy to a request-scoped object representing the current user's primary Foursquare account. * @throws NotConnectedException if the user is not connected to Foursquare. */ @Bean @Scope(value = "request", proxyMode = ScopedProxyMode.INTERFACES) public Foursquare foursquare() { return connectionRepository().getPrimaryConnection(Foursquare.class).getApi(); } /** * The Spring MVC Controller that allows users to sign-in with their provider accounts. */ @Bean public ProviderSignInController providerSignInController() { return new ProviderSignInController(connectionFactoryLocator(), usersConnectionRepository(), new SimpleSignInAdapter()); } }