JAVA-954: Migrate spring-social-login to parent-boot-2

spring-social-login/src/main/java/com/baeldung/config/SecurityConfig.java

@@ -1,8 +1,7 @@
 package com.baeldung.config;
 
-import com.baeldung.security.FacebookSignInAdapter;
-import com.baeldung.security.FacebookConnectionSignup;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
@@ -14,22 +13,27 @@ import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.social.connect.ConnectionFactoryLocator;
 import org.springframework.social.connect.UsersConnectionRepository;
 import org.springframework.social.connect.mem.InMemoryUsersConnectionRepository;
+import org.springframework.social.connect.support.ConnectionFactoryRegistry;
 import org.springframework.social.connect.web.ProviderSignInController;
+import org.springframework.social.facebook.connect.FacebookConnectionFactory;
+
+import com.baeldung.security.FacebookConnectionSignup;
+import com.baeldung.security.FacebookSignInAdapter;
 
 @Configuration
 @EnableWebSecurity
 @ComponentScan(basePackages = { "com.baeldung.security" })
 public class SecurityConfig extends WebSecurityConfigurerAdapter {
+    
+    @Value("${spring.social.facebook.appSecret}")
+    String appSecret;
+    
+    @Value("${spring.social.facebook.appId}")
+    String appId;
 
     @Autowired
     private UserDetailsService userDetailsService;
 
-    @Autowired
-    private ConnectionFactoryLocator connectionFactoryLocator;
-
-    @Autowired
-    private UsersConnectionRepository usersConnectionRepository;
-
     @Autowired
     private FacebookConnectionSignup facebookConnectionSignup;
 
@@ -55,7 +59,19 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
     @Bean
     // @Primary
     public ProviderSignInController providerSignInController() {
+        ConnectionFactoryLocator connectionFactoryLocator = connectionFactoryLocator();
+        UsersConnectionRepository usersConnectionRepository = getUsersConnectionRepository(connectionFactoryLocator);
         ((InMemoryUsersConnectionRepository) usersConnectionRepository).setConnectionSignUp(facebookConnectionSignup);
         return new ProviderSignInController(connectionFactoryLocator, usersConnectionRepository, new FacebookSignInAdapter());
     }
+    
+    private ConnectionFactoryLocator connectionFactoryLocator() {
+        ConnectionFactoryRegistry registry = new ConnectionFactoryRegistry();
+        registry.addConnectionFactory(new FacebookConnectionFactory(appId, appSecret));
+        return registry;
+    }
+
+    private UsersConnectionRepository getUsersConnectionRepository(ConnectionFactoryLocator connectionFactoryLocator) {
+        return new InMemoryUsersConnectionRepository(connectionFactoryLocator);
+    }
 }