Đăng nhập bằng mạng xã hội trong Spring MVC với Spring Social Security

-- Create table
create table USERCONNECTION
(
USERID         VARCHAR2(255) not null,
PROVIDERID     VARCHAR2(255) not null,
PROVIDERUSERID VARCHAR2(255) not null,
RANK           INTEGER not null,
DISPLAYNAME    VARCHAR2(255),
PROFILEURL     VARCHAR2(512),
IMAGEURL       VARCHAR2(512),
ACCESSTOKEN    VARCHAR2(255) not null,
SECRET         VARCHAR2(255),
REFRESHTOKEN   VARCHAR2(255),
EXPIRETIME     NUMBER(19)
) ;

-- Create/Recreate primary, unique and foreign key constraints
alter table USERCONNECTION
add primary key (USERID, PROVIDERID, PROVIDERUSERID) ;

-- Create/Recreate indexes
create unique index USERCONNECTIONRANK on USERCONNECTION (USERID, PROVIDERID, RANK) ;

----------------------------------------- Create table
create table USER_ACCOUNTS
(
ID         VARCHAR2(255) not null,
EMAIL      VARCHAR2(100) not null,
USER_NAME      VARCHAR2(100) not null,
FIRST_NAME VARCHAR2(100) not null,
LAST_NAME  VARCHAR2(100) not null,
PASSWORD   VARCHAR2(255),
ROLE       VARCHAR2(20) not null,
ENABLED    VARCHAR2(1) default 'Y' not null
) ;
-- Create/Recreate primary, unique and foreign key constraints
alter table USER_ACCOUNTS
add primary key (ID) ;
alter table USER_ACCOUNTS
  add constraint User_Account_UK1 unique (EMAIL);
alter table USER_ACCOUNTS
  add constraint User_Account_UK2 unique (USER_NAME);

-- Create table
create table USERCONNECTION
(
USERID         VARCHAR(255) not null,
PROVIDERID     VARCHAR(255) not null,
PROVIDERUSERID VARCHAR(255) not null,
RANK           INTEGER not null,
DISPLAYNAME    VARCHAR(255),
PROFILEURL     VARCHAR(512),
IMAGEURL       VARCHAR(512),
ACCESSTOKEN    VARCHAR(255) not null,
SECRET         VARCHAR(255),
REFRESHTOKEN   VARCHAR(255),
EXPIRETIME     BIGINT
) ;

-- Create/Recreate primary, unique and foreign key constraints
alter table USERCONNECTION
add primary key (USERID, PROVIDERID, PROVIDERUSERID) ;

-- Create/Recreate indexes
create unique index USERCONNECTIONRANK on USERCONNECTION (USERID, PROVIDERID, RANK) ;

-----------------------------------------
-- Create table
create table USER_ACCOUNTS
(
ID         VARCHAR(255) not null,
EMAIL      VARCHAR(100) not null,
USER_NAME      VARCHAR(100) not null,
FIRST_NAME VARCHAR(100) not null,
LAST_NAME  VARCHAR(100) not null,
PASSWORD   VARCHAR(255),
ROLE       VARCHAR(20) not null,
ENABLED    VARCHAR(1) default 'Y' not null
) ;
-- Create/Recreate primary, unique and foreign key constraints
alter table USER_ACCOUNTS
add primary key (ID) ;
alter table USER_ACCOUNTS
 add constraint User_Account_UK1 unique (EMAIL);
alter table USER_ACCOUNTS
 add constraint User_Account_UK2 unique (USER_NAME);

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns="http://java.sun.com/xml/ns/javaee"
 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
          http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
 id="WebApp_ID" version="3.0">

 <display-name>Spring Social Security</display-name>
 

</web-app>

<project xmlns="http://maven.apache.org/POM/4.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
               http://maven.apache.org/maven-v4_0_0.xsd">

   <modelVersion>4.0.0</modelVersion>
   <groupId>org.o7planning</groupId>
   <artifactId>SpringMVCSocialJdbc</artifactId>
   <packaging>war</packaging>
   <version>0.0.1-SNAPSHOT</version>
   <name>SpringMVCSocialJdbc Maven Webapp</name>
   <url>http://maven.apache.org</url>




   <properties>
       <!-- Generic properties -->
       <java.version>1.7</java.version>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
       <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
   </properties>


   <repositories>
       <!-- Repository for ORACLE JDBC Driver -->
       <repository>
           <id>codelds</id>
           <url>https://code.lds.org/nexus/content/groups/main-repo</url>
       </repository>
   </repositories>

   <dependencies>

       <!-- Spring framework START -->
       <!-- http://mvnrepository.com/artifact/org.springframework/spring-core -->
       <dependency>
           <groupId>org.springframework</groupId>
           <artifactId>spring-core</artifactId>
           <version>4.2.5.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework/spring-web -->
       <dependency>
           <groupId>org.springframework</groupId>
           <artifactId>spring-web</artifactId>
           <version>4.2.5.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
       <dependency>
           <groupId>org.springframework</groupId>
           <artifactId>spring-webmvc</artifactId>
           <version>4.2.5.RELEASE</version>
       </dependency>



       <!-- http://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
       <dependency>
           <groupId>org.springframework</groupId>
           <artifactId>spring-jdbc</artifactId>
           <version>4.2.5.RELEASE</version>
       </dependency>


       <!-- Spring framework END -->


       <!-- Spring Security Artifacts - START -->
       <!-- http://mvnrepository.com/artifact/org.springframework.security/spring-security-web -->
       <dependency>
           <groupId>org.springframework.security</groupId>
           <artifactId>spring-security-web</artifactId>
           <version>4.0.4.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework.security/spring-security-config -->
       <dependency>
           <groupId>org.springframework.security</groupId>
           <artifactId>spring-security-config</artifactId>
           <version>4.0.4.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework.security/spring-security-taglibs -->
       <dependency>
           <groupId>org.springframework.security</groupId>
           <artifactId>spring-security-taglibs</artifactId>
           <version>4.1.0.RELEASE</version>
       </dependency>

       <!-- Spring Security Artifacts - END -->

       <!-- Jstl for jsp page -->
       <!-- http://mvnrepository.com/artifact/javax.servlet/jstl -->
       <dependency>
           <groupId>javax.servlet</groupId>
           <artifactId>jstl</artifactId>
           <version>1.2</version>
       </dependency>

       <!-- Servlet API -->
       <!-- http://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
       <dependency>
           <groupId>javax.servlet</groupId>
           <artifactId>javax.servlet-api</artifactId>
           <version>3.1.0</version>
           <scope>provided</scope>
       </dependency>

       <!-- JSP API -->
       <!-- http://mvnrepository.com/artifact/javax.servlet.jsp/jsp-api -->
       <dependency>
           <groupId>javax.servlet.jsp</groupId>
           <artifactId>jsp-api</artifactId>
           <version>2.2</version>
           <scope>provided</scope>
       </dependency>

       <!-- MySQL JDBC driver -->
       <!-- http://mvnrepository.com/artifact/mysql/mysql-connector-java -->
       <dependency>
           <groupId>mysql</groupId>
           <artifactId>mysql-connector-java</artifactId>
           <version>5.1.34</version>
       </dependency>

       <!-- Oracle JDBC driver -->
       <dependency>
           <groupId>com.oracle</groupId>
           <artifactId>ojdbc6</artifactId>
           <version>11.2.0.3</version>
       </dependency>

       <!-- SQLServer JDBC driver (JTDS) -->
       <!-- http://mvnrepository.com/artifact/net.sourceforge.jtds/jtds -->
       <dependency>
           <groupId>net.sourceforge.jtds</groupId>
           <artifactId>jtds</artifactId>
           <version>1.3.1</version>
       </dependency>




       <!-- http://mvnrepository.com/artifact/org.springframework.social/spring-social-config -->
       <dependency>
           <groupId>org.springframework.social</groupId>
           <artifactId>spring-social-config</artifactId>
           <version>1.1.4.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework.social/spring-social-core -->
       <dependency>
           <groupId>org.springframework.social</groupId>
           <artifactId>spring-social-core</artifactId>
           <version>1.1.4.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework.social/spring-social-security -->
       <dependency>
           <groupId>org.springframework.social</groupId>
           <artifactId>spring-social-security</artifactId>
           <version>1.1.4.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework.social/spring-social-web -->
       <dependency>
           <groupId>org.springframework.social</groupId>
           <artifactId>spring-social-web</artifactId>
           <version>1.1.4.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework.social/spring-social-facebook -->
       <dependency>
           <groupId>org.springframework.social</groupId>
           <artifactId>spring-social-facebook</artifactId>
           <version>2.0.3.RELEASE</version>
           <exclusions>
               <exclusion>
                   <artifactId>spring-social-core</artifactId>
                   <groupId>org.springframework.social</groupId>
               </exclusion>
               <exclusion>
                   <artifactId>spring-social-config</artifactId>
                   <groupId>org.springframework.social</groupId>
               </exclusion>
           </exclusions>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework.social/spring-social-google -->
       <dependency>
           <groupId>org.springframework.social</groupId>
           <artifactId>spring-social-google</artifactId>
           <version>1.0.0.RELEASE</version>
       </dependency>


       <!-- http://mvnrepository.com/artifact/org.springframework.social/spring-social-twitter -->
       <dependency>
           <groupId>org.springframework.social</groupId>
           <artifactId>spring-social-twitter</artifactId>
           <version>1.1.2.RELEASE</version>
       </dependency>

       <!-- http://mvnrepository.com/artifact/org.springframework.social/spring-social-linkedin -->
       <dependency>
           <groupId>org.springframework.social</groupId>
           <artifactId>spring-social-linkedin</artifactId>
           <version>1.0.2.RELEASE</version>
       </dependency>

        <!-- Email validator,... -->
        <!-- http://mvnrepository.com/artifact/commons-validator/commons-validator -->
        <dependency>
            <groupId>commons-validator</groupId>
            <artifactId>commons-validator</artifactId>
            <version>1.5.0</version>
        </dependency>

   </dependencies>

 <build>
     <finalName>SpringMVCSocialJdbc</finalName>
     <plugins>
   
         <!-- Config: Maven Tomcat Plugin -->
         <!-- http://mvnrepository.com/artifact/org.apache.tomcat.maven/tomcat7-maven-plugin -->
         <plugin>
             <groupId>org.apache.tomcat.maven</groupId>
             <artifactId>tomcat7-maven-plugin</artifactId>
             <version>2.2</version>
             <!-- Config: contextPath and Port (Default: /SpringMVCSocialJdbc : 8080) -->
             <!--
             <configuration>
                 <path>/</path>
                 <port>8899</port>
             </configuration>
             -->  
         </plugin>
     </plugins>
 </build>      

</project>

package org.o7planning.socialsecurity.config;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.servlet.view.InternalResourceViewResolver;

@Configuration
@ComponentScan("org.o7planning.socialsecurity.*")
@EnableTransactionManagement
// Load to Environment.
@PropertySource("classpath:datasource-cfg.properties")
public class ApplicationContextConfig {

   // The Environment class serves as the property holder
   // and stores all the properties loaded by the @PropertySource

   // Lưu trữ các giá thuộc tính load bởi @PropertySource.
   @Autowired
   private Environment env;



   @Bean
   public ResourceBundleMessageSource messageSource() {
       ResourceBundleMessageSource rb = new ResourceBundleMessageSource();
       // Load property in message/validator.properties
       rb.setBasenames(new String[] { "messages/validator" });
       return rb;
   }

   @Bean(name = "viewResolver")
   public InternalResourceViewResolver getViewResolver() {
       InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
       viewResolver.setPrefix("/WEB-INF/pages/");
       viewResolver.setSuffix(".jsp");
       return viewResolver;
   }

   @Bean(name = "dataSource")
   public DataSource getDataSource() {
       DriverManagerDataSource dataSource = new DriverManagerDataSource();

       // See: datasouce-cfg.properties
       // Xem: datasouce-cfg.properties
       dataSource.setDriverClassName(env.getProperty("ds.database-driver"));
       dataSource.setUrl(env.getProperty("ds.url"));
       dataSource.setUsername(env.getProperty("ds.username"));
       dataSource.setPassword(env.getProperty("ds.password"));

       System.out.println("## getDataSource: " + dataSource);

       return dataSource;
   }

   // Transaction Manager
   @Autowired
   @Bean(name = "transactionManager")
   public DataSourceTransactionManager getTransactionManager(DataSource dataSource) {
       DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(dataSource);

       return transactionManager;
   }
 
 
}

package org.o7planning.socialsecurity.config;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;

import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

public class SpringWebAppInitializer implements WebApplicationInitializer {

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        AnnotationConfigWebApplicationContext appContext = new AnnotationConfigWebApplicationContext();
        appContext.register(ApplicationContextConfig.class);

        ServletRegistration.Dynamic dispatcher = servletContext.addServlet("SpringDispatcher",
                new DispatcherServlet(appContext));
        dispatcher.setLoadOnStartup(1);
        dispatcher.addMapping("/");
    }

}

package org.o7planning.socialsecurity.config;

import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.List;

import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

@Configuration
@EnableWebMvc
public class WebMvcConfig extends WebMvcConfigurerAdapter {

  private static final Charset UTF8 = Charset.forName("UTF-8");

 
  // Cấu hình UTF-8 cho các trang.
  @Override
  public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
      StringHttpMessageConverter stringConverter = new StringHttpMessageConverter();
      stringConverter.setSupportedMediaTypes(Arrays.asList(new MediaType("text", "plain", UTF8)));
      converters.add(stringConverter);

      // Add other converters ...
  }

 

  // Cấu hình để sử dụng các file nguồn tĩnh (html, image, ..)
  // Tương đương với <mvc:resources/> trong cấu hình sử dụng XML.
  @Override
  public void addResourceHandlers(ResourceHandlerRegistry registry) {
      registry.addResourceHandler("/css/**").addResourceLocations("/css/").setCachePeriod(31556926);
      registry.addResourceHandler("/img/**").addResourceLocations("/img/").setCachePeriod(31556926);
      registry.addResourceHandler("/js/**").addResourceLocations("/js/").setCachePeriod(31556926);
  }

 
  // Tương đương cấu hình trong xml.
  @Override
  public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
      configurer.enable();
  }

}

# DataSource

ds.database-driver=oracle.jdbc.driver.OracleDriver
ds.url=jdbc:oracle:thin:@localhost:1521:db12c
ds.username=oauth2
ds.password=oauth2

# DataSource

ds.database-driver=com.mysql.jdbc.Driver
ds.url=jdbc:mysql://localhost:3306/oauth2
ds.username=root
ds.password=12345

# DataSource

ds.database-driver=net.sourceforge.jtds.jdbc.Driver
ds.url=jdbc:jtds:sqlserver://localhost:1433/simplehr;instance=SQLEXPRESS
ds.username=oauth2
ds.password=12345

package org.o7planning.socialsecurity.config;

import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

// Config: Spring Security Filter.
public class SpringSecurityInitializer extends AbstractSecurityWebApplicationInitializer {

    // Do nothing

}

package org.o7planning.socialsecurity.config;

import org.o7planning.socialsecurity.service.MyUserDetailsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.social.security.SpringSocialConfigurer;

@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

   @Autowired
   private MyUserDetailsService myUserDetailsService;

   @Autowired
   public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {

 
       // Sét đặt Service tải thông tin các User trong DB.
       auth.userDetailsService(myUserDetailsService);
   }

   @Override
   protected void configure(HttpSecurity http) throws Exception {

       http.csrf().disable();

   
       // Các trang không yêu cầu login
       http.authorizeRequests().antMatchers("/", "/signup", "/login", "/logout").permitAll();

   
       // Trang /userInfo yêu cầu phải login với vai trò ROLE_USER
       // Nếu chưa login, nó sẽ redirect tới trang /login.
       http.authorizeRequests().antMatchers("/userInfo").access("hasRole('ROLE_USER')");

       // Form Login config
       http.authorizeRequests().and().formLogin()//
               // Submit URL of login page.
               .loginProcessingUrl("/j_spring_security_check") // Submit URL
               .loginPage("/login")//
               .defaultSuccessUrl("/userInfo")//
               .failureUrl("/login?error=true")//
               .usernameParameter("username")//
               .passwordParameter("password");

       // Logout Config
       http.authorizeRequests().and().logout().logoutUrl("/logout").logoutSuccessUrl("/");

       // Spring Social Config.
       http.apply(new SpringSocialConfigurer())
               //
               .signupUrl("/signup");

   }
   

   // This bean is load the user specific data when form login is used.
   @Override
   public UserDetailsService userDetailsService() {
       return myUserDetailsService;
   }
   
}

package org.o7planning.socialsecurity.config;

import javax.sql.DataSource;

import org.o7planning.socialsecurity.dao.MyUserAccountDAO;
import org.o7planning.socialsecurity.signup.MyConnectionSignUp;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.security.crypto.encrypt.Encryptors;
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.ConnectionFactoryLocator;
import org.springframework.social.connect.ConnectionRepository;
import org.springframework.social.connect.ConnectionSignUp;
import org.springframework.social.connect.UsersConnectionRepository;
import org.springframework.social.connect.jdbc.JdbcUsersConnectionRepository;
import org.springframework.social.connect.web.ConnectController;
import org.springframework.social.facebook.connect.FacebookConnectionFactory;
import org.springframework.social.google.connect.GoogleConnectionFactory;
import org.springframework.social.linkedin.connect.LinkedInConnectionFactory;
import org.springframework.social.security.AuthenticationNameUserIdSource;
import org.springframework.social.twitter.connect.TwitterConnectionFactory;

@Configuration
@EnableSocial
// Load to Environment.
@PropertySource("classpath:social-cfg.properties")
public class SocialConfig implements SocialConfigurer {

  private boolean autoSignUp = false;

  @Autowired
  private DataSource dataSource;

  @Autowired
  private MyUserAccountDAO myUserAccountDAO;
 
 

  // @env: Đọc vào file properties cấu hình bởi @PropertySource
  @Override
  public void addConnectionFactories(ConnectionFactoryConfigurer cfConfig, Environment env) {

      // Twitter
      TwitterConnectionFactory tfactory = new TwitterConnectionFactory(//
              env.getProperty("twitter.consumer.key"), //
              env.getProperty("twitter.consumer.secret"));

      // tfactory.setScope(env.getProperty("twitter.scope"));
     
      cfConfig.addConnectionFactory(tfactory);

      // Facebook
      FacebookConnectionFactory ffactory = new FacebookConnectionFactory(//
              env.getProperty("facebook.app.id"), //
              env.getProperty("facebook.app.secret"));
     
     
      ffactory.setScope(env.getProperty("facebook.scope"));
     
      // auth_type=reauthenticate

      cfConfig.addConnectionFactory(ffactory);

      // Linkedin
      LinkedInConnectionFactory lfactory = new LinkedInConnectionFactory(//
              env.getProperty("linkedin.consumer.key"), //
              env.getProperty("linkedin.consumer.secret"));

      lfactory.setScope(env.getProperty("linkedin.scope"));
     
      cfConfig.addConnectionFactory(lfactory);

     
      // Google
      GoogleConnectionFactory gfactory = new GoogleConnectionFactory(//
              env.getProperty("google.client.id"), //
              env.getProperty("google.client.secret"));

      gfactory.setScope(env.getProperty("google.scope"));
     
      cfConfig.addConnectionFactory(gfactory);
  }

  // The UserIdSource determines the userID of the user.
  @Override
  public UserIdSource getUserIdSource() {
      return new AuthenticationNameUserIdSource();
  }


  // Đọc và ghi vào bảng USERCONNECTION.
  @Override
  public UsersConnectionRepository getUsersConnectionRepository(ConnectionFactoryLocator connectionFactoryLocator) {

      // org.springframework.social.security.SocialAuthenticationServiceRegistry
      JdbcUsersConnectionRepository usersConnectionRepository = new JdbcUsersConnectionRepository(dataSource,
              connectionFactoryLocator,

              Encryptors.noOpText());

      if (autoSignUp) {
          // Cấu hình để:
          // Sau khi đăng nhập vào mạng xã hội.
          // Tự động tạo ra USER_ACCOUNT tương ứng nếu chưa có.
          ConnectionSignUp connectionSignUp = new MyConnectionSignUp(myUserAccountDAO);
          usersConnectionRepository.setConnectionSignUp(connectionSignUp);
      } else {
          // Cấu hình để:
          // Sau khi đăng nhập vào mạng xã hội.
          // Nếu không tìm thấy bản ghi USER_ACCOUNT tương ứng
          // Chuyển tới trang đăng ký.
          usersConnectionRepository.setConnectionSignUp(null);
      }
      return usersConnectionRepository;
  }

  // This bean manages the connection flow between the account provider and
  // the example application.
  @Bean
  public ConnectController connectController(ConnectionFactoryLocator connectionFactoryLocator, //
          ConnectionRepository connectionRepository) {
      return new ConnectController(connectionFactoryLocator, connectionRepository);
  }
 
 
}

# Twitter
# http://localhost:8080/SpringMVCSocialJdbc/auth/twitter

twitter.consumer.key=
twitter.consumer.secret=
twitter.scope=
       
# Facebook
# http://localhost:8080/SpringMVCSocialJdbc/auth/facebook

facebook.app.id=1084911261562762
facebook.app.secret=81a324fdbc4cade1ee25523c7bff58b3
facebook.scope=public_profile,email

# Linkedin
# http://localhost:8080/SpringMVCSocialJdbc/auth/linkedin

linkedin.consumer.key=...
linkedin.consumer.secret=...
linkedin.scope=

# Google
# http://localhost:8080/SpringMVCSocialJdbc/auth/google

google.client.id=160790488111-he5fn6rq0foqg05te70dk25gifeoum9s.apps.googleusercontent.com
google.client.secret=VILTmX1UjOnyw2_meYvDQEdl
google.scope=https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile

package org.o7planning.socialsecurity.model;

public class MyUserAccount {

   public static final String ROLE_USER = "ROLE_USER";

   private String id;
   private String email;
   private String userName;

   private String firstName;
   private String lastName;
   private String password;
   private String role;

   public MyUserAccount() {

   }

   public MyUserAccount(String id, String email,String userName, String firstName, //
           String lastName, String password, //
           String role) {
       this.id = id;
       this.email = email;
       this.userName= userName;
       this.firstName = firstName;
       this.lastName = lastName;
       this.password = password;
       this.role = role;
   }

   public String getId() {
       return id;
   }

   public void setId(String id) {
       this.id = id;
   }

   public String getEmail() {
       return email;
   }

   public void setEmail(String email) {
       this.email = email;
   }

   public String getUserName() {
       return userName;
   }

   public void setUserName(String userName) {
       this.userName = userName;
   }

   public String getFirstName() {
       return firstName;
   }

   public void setFirstName(String firstName) {
       this.firstName = firstName;
   }

   public String getLastName() {
       return lastName;
   }

   public void setLastName(String lastName) {
       this.lastName = lastName;
   }

   public String getPassword() {
       return password;
   }

   public void setPassword(String password) {
       this.password = password;
   }

   public String getRole() {
       return role;
   }

   public void setRole(String role) {
       this.role = role;
   }

}

package org.o7planning.socialsecurity.mapper;

import java.sql.ResultSet;
import java.sql.SQLException;

import org.o7planning.socialsecurity.model.MyUserAccount;
import org.springframework.jdbc.core.RowMapper;

public class MyUserAccountMapper implements RowMapper<MyUserAccount> {

    @Override
    public MyUserAccount mapRow(ResultSet rs, int rowNum) throws SQLException {

        String id = rs.getString("id");
 
        String email = rs.getString("email");
        String userName= rs.getString("user_name");
        String firstName = rs.getString("first_name");
        String lastName = rs.getString("last_name");
        String password = rs.getString("password");
        String role = rs.getString("role");

        return new MyUserAccount(id, email,userName, firstName, //
                lastName, password, //
                role );
    }

}

package org.o7planning.socialsecurity.dao;

import java.util.UUID;

import javax.sql.DataSource;

import org.o7planning.socialsecurity.form.MyUserAccountForm;
import org.o7planning.socialsecurity.mapper.MyUserAccountMapper;
import org.o7planning.socialsecurity.model.MyUserAccount;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.support.JdbcDaoSupport;
import org.springframework.social.connect.Connection;
import org.springframework.social.connect.ConnectionKey;
import org.springframework.social.connect.UserProfile;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

@Repository
@Transactional
public class MyUserAccountDAO extends JdbcDaoSupport {

  @Autowired
  public MyUserAccountDAO(DataSource dataSource) {
      this.setDataSource(dataSource);
  }

  public MyUserAccount findById(String id) {
      String sql = "Select id,email,user_name, first_name,last_name,"//
              + " password,role"//
              + " from User_Accounts u "//
              + " where id = ? ";
      Object[] params = new Object[] { id };
      MyUserAccountMapper mapper = new MyUserAccountMapper();
      try {
          MyUserAccount userInfo = this.getJdbcTemplate().queryForObject(sql, params, mapper);
          return userInfo;
      } catch (EmptyResultDataAccessException e) {
          return null;
      }
  }

  public MyUserAccount findByEmail(String email) {
      String sql = "Select id, email,user_name,first_name,last_name,"//
              + " password,role"//
              + " from User_Accounts u "//
              + " where email = ? ";
      Object[] params = new Object[] { email };
      MyUserAccountMapper mapper = new MyUserAccountMapper();
      try {
          MyUserAccount userInfo = this.getJdbcTemplate().queryForObject(sql, params, mapper);
          return userInfo;
      } catch (EmptyResultDataAccessException e) {
          return null;
      }
  }

  public MyUserAccount findByUserName(String userName) {
      String sql = "Select id, email,user_name,first_name,last_name,"//
              + " password,role"//
              + " from User_Accounts u "//
              + " where user_name = ? ";
      Object[] params = new Object[] { userName };
      MyUserAccountMapper mapper = new MyUserAccountMapper();
      try {
          MyUserAccount userInfo = this.getJdbcTemplate().queryForObject(sql, params, mapper);
          return userInfo;
      } catch (EmptyResultDataAccessException e) {
          return null;
      }
  }

  public MyUserAccount registerNewUserAccount(MyUserAccountForm accountForm) {
      String sql = "Insert into User_Accounts "//
              + " (id, email,user_name,first_name,last_name,password,role) "//
              + " values (?,?,?,?,?,?,?) ";


      // String ngẫu nhiên 36 ký tự.
      String id = UUID.randomUUID().toString();

      this.getJdbcTemplate().update(sql, id, accountForm.getEmail(), //
              accountForm.getUserName(), //
              accountForm.getFirstName(), accountForm.getLastName(), //
              accountForm.getPassword(), MyUserAccount.ROLE_USER);
      return findById(id);
  }

 
  // Tự động tạo ra User Account.
  public MyUserAccount createUserAccount(Connection<?> connection) {

      ConnectionKey key = connection.getKey();
      // (facebook,12345), (google,123) ...

      System.out.println("key= (" + key.getProviderId() + "," + key.getProviderUserId() + ")");

      UserProfile userProfile = connection.fetchUserProfile();

      String email = userProfile.getEmail();
      MyUserAccount account = this.findByEmail(email);
      if (account != null) {
          return account;
      }

   
      // Tạo mới User_Account.
      String sql = "Insert into User_Accounts "//
              + " (id, email,user_name,first_name,last_name,password,role) "//
              + " values (?,?,?,?,?,?,?) ";


      // String ngẫu nhiên 36 ký tự.
      String id = UUID.randomUUID().toString();
     
      String userName_prefix = userProfile.getFirstName().trim().toLowerCase()//
                          +"_"+ userProfile.getLastName().trim().toLowerCase();
     
      String userName = this.findAvailableUserName(userName_prefix);

      this.getJdbcTemplate().update(sql, id, email, userName, //
              userProfile.getFirstName(), userProfile.getLastName(), //
              "123", MyUserAccount.ROLE_USER);
      return findById(id);
  }

  private String findAvailableUserName(String userName_prefix) {
      MyUserAccount account = this.findByUserName(userName_prefix);
      if (account == null) {
          return userName_prefix;
      }
      int i = 0;
      while (true) {
          String userName = userName_prefix + "_" + i++;
          account = this.findByUserName(userName);
          if (account == null) {
              return userName;
          }
      }
  }

}

package org.o7planning.socialsecurity.user;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.o7planning.socialsecurity.model.MyUserAccount;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.social.security.SocialUserDetails;

public class MySocialUserDetails implements SocialUserDetails {

    private static final long serialVersionUID = -5246117266247684905L;

    private List<GrantedAuthority> list = new ArrayList<GrantedAuthority>();
    private MyUserAccount myUserAccount;

    public MySocialUserDetails(MyUserAccount myUserAccount) {
        this.myUserAccount = myUserAccount;
        String role = myUserAccount.getRole();

        GrantedAuthority grant = new SimpleGrantedAuthority(role);
        this.list.add(grant);
    }

    @Override
    public String getUserId() {
        return this.myUserAccount.getId();
    }

    @Override
    public String getUsername() {
        return myUserAccount.getUserName();
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        return list;
    }

    @Override
    public String getPassword() {
        return myUserAccount.getPassword();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }

}

package org.o7planning.socialsecurity.service;

import org.o7planning.socialsecurity.dao.MyUserAccountDAO;
import org.o7planning.socialsecurity.model.MyUserAccount;
import org.o7planning.socialsecurity.user.MySocialUserDetails;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.social.security.SocialUserDetails;
import org.springframework.stereotype.Service;

 
// Lấy thông tin User dưới database.
@Service
public class MyUserDetailsService implements UserDetailsService {

  @Autowired
  private MyUserAccountDAO myUserAccountDAO;

  public MyUserDetailsService() {

  }

 
  // (Phương thức này được sử dụng bởi Spring Security API).
  @Override
  public UserDetails loadUserByUsername(String userName) throws UsernameNotFoundException {

      MyUserAccount myUserAccount = myUserAccountDAO.findByUserName(userName);

      if (myUserAccount == null) {
          throw new UsernameNotFoundException("No user found with userName: " + userName);
      }
  
      // Chú ý: SocialUserDetails mở rộng từ interface UserDetails.
      SocialUserDetails principal = new MySocialUserDetails(myUserAccount);

      return principal;
  }

}

package org.o7planning.socialsecurity.service;

import org.o7planning.socialsecurity.user.MySocialUserDetails;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.social.security.SocialUserDetails;
import org.springframework.social.security.SocialUserDetailsService;
import org.springframework.stereotype.Service;

@Service
public class MySocialUserDetailsService implements SocialUserDetailsService {

  @Autowired
  private UserDetailsService userDetailService;


  // Tải thông tin người dùng đăng nhập bởi mạng xã hội.
  // (Phương thức này được sử dụng bởi Spring Social Security API)
  @Override
  public SocialUserDetails loadUserByUserId(String userId) throws UsernameNotFoundException, DataAccessException {


      // Dựa trên UserDetailService. (Xem MyUserDetailService).
      UserDetails userDetails = userDetailService.loadUserByUsername(userId);

      return (MySocialUserDetails) userDetails;
  }

}

package org.o7planning.socialsecurity.signup;

import org.o7planning.socialsecurity.dao.MyUserAccountDAO;
import org.o7planning.socialsecurity.model.MyUserAccount;
import org.springframework.social.connect.Connection;
import org.springframework.social.connect.ConnectionSignUp;

public class MyConnectionSignUp implements ConnectionSignUp {

   private MyUserAccountDAO myUserAccountDAO;

   public MyConnectionSignUp(MyUserAccountDAO myUserAccountDAO) {
       this.myUserAccountDAO = myUserAccountDAO;
   }

 
   // Sau khi đăng nhập mạng xã hội xong.
   // Phương thức này sẽ được gọi để tạo ra một bản ghi User_Account tương ứng
   // nếu nó chưa tồn tại.
   @Override
   public String execute(Connection<?> connection) {
     

       MyUserAccount account=    myUserAccountDAO.createUserAccount(connection);
       return account.getId();
   }

}

package org.o7planning.socialsecurity.validator;

import org.apache.commons.validator.routines.EmailValidator;
import org.o7planning.socialsecurity.dao.MyUserAccountDAO;
import org.o7planning.socialsecurity.form.MyUserAccountForm;
import org.o7planning.socialsecurity.model.MyUserAccount;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

@Component
public class MyUserAccountValidator implements Validator {

    // common-validator library.
    private EmailValidator emailValidator = EmailValidator.getInstance();

    @Autowired
    private MyUserAccountDAO myUserAccountDAO;

    @Override
    public boolean supports(Class<?> clazz) {
        return clazz == MyUserAccountForm.class;
    }

    @Override
    public void validate(Object target, Errors errors) {
       
        MyUserAccountForm form = (MyUserAccountForm) target;
         
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "email", "", "Email is required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "userName", "", "User name is required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "firstName", "", "First name is required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "lastName", "", "Last name is required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "password", "", "Password is required");

        if (errors.hasErrors()) {
            return;
        }

        if (!emailValidator.isValid(form.getEmail())) {
             
            errors.rejectValue("email", "", "Email is not valid");
            return;
        }

        MyUserAccount userAccount = myUserAccountDAO.findByUserName(form.getUserName());
        if (userAccount != null) {
            if (form.getId() == null) {
                errors.rejectValue("userName", "", "User name is not available");
                return;
            } else if (!form.getId().equals(userAccount.getId())) {
                errors.rejectValue("userName", "", "User name is not available");
                return;
            }
        }

        userAccount = myUserAccountDAO.findByEmail(form.getEmail());
        if (userAccount != null) {
            if (form.getId() == null) {
                errors.rejectValue("email", "", "Email is not available");
                return;
            } else if (!form.getId().equals(userAccount.getId())) {
                errors.rejectValue("email", "", "Email is not available");
                return;
            }
        }
    }

}

package org.o7planning.socialsecurity.form;

import org.springframework.social.connect.Connection;
import org.springframework.social.connect.ConnectionKey;
import org.springframework.social.connect.UserProfile;

public class MyUserAccountForm {

    private String id;
    private String email;
    private String userName;

    private String firstName;
    private String lastName;
    private String password;
    private String role;
    private String signInProvider;
    private String providerUserId;

    public MyUserAccountForm() {

    }

    public MyUserAccountForm(Connection<?> connection) {
        UserProfile socialUserProfile = connection.fetchUserProfile();
        this.id = null;
        this.email = socialUserProfile.getEmail();
        this.userName = socialUserProfile.getUsername();
        this.firstName = socialUserProfile.getFirstName();
        this.lastName = socialUserProfile.getLastName();

        ConnectionKey key = connection.getKey();
        // google, facebook, twitter
        this.signInProvider = key.getProviderId();

        // ID of User on google, facebook, twitter.
        // ID của User trên google, facebook, twitter.
        this.providerUserId = key.getProviderUserId();
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getFirstName() {
        return firstName;
    }

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getRole() {
        return role;
    }

    public void setRole(String role) {
        this.role = role;
    }

    public String getSignInProvider() {
        return signInProvider;
    }

    public void setSignInProvider(String signInProvider) {
        this.signInProvider = signInProvider;
    }

    public String getProviderUserId() {
        return providerUserId;
    }

    public void setProviderUserId(String providerUserId) {
        this.providerUserId = providerUserId;
    }

}

package org.o7planning.socialsecurity.util;

import org.o7planning.socialsecurity.model.MyUserAccount;
import org.o7planning.socialsecurity.user.MySocialUserDetails;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;

public class SecurityUtil {

 
   // Tự động đăng nhập.
   public static void logInUser(MyUserAccount user) {

       MySocialUserDetails userDetails = new MySocialUserDetails(user);

       Authentication authentication = new UsernamePasswordAuthenticationToken(userDetails, null,
               userDetails.getAuthorities());
       SecurityContextHolder.getContext().setAuthentication(authentication);
   }
 
}

package org.o7planning.socialsecurity.controller;

import org.o7planning.socialsecurity.dao.MyUserAccountDAO;
import org.o7planning.socialsecurity.form.MyUserAccountForm;
import org.o7planning.socialsecurity.model.MyUserAccount;
import org.o7planning.socialsecurity.util.SecurityUtil;
import org.o7planning.socialsecurity.validator.MyUserAccountValidator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.social.connect.Connection;
import org.springframework.social.connect.ConnectionFactoryLocator;
import org.springframework.social.connect.UsersConnectionRepository;
import org.springframework.social.connect.web.ProviderSignInUtils;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.context.request.WebRequest;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

@Controller
// Cần thiết để sử dụng RedirectAttributes
@EnableWebMvc
public class MainController {

  @Autowired
  private MyUserAccountDAO myUserAccountDAO;

  @Autowired
  private ConnectionFactoryLocator connectionFactoryLocator;

  @Autowired
  private UsersConnectionRepository connectionRepository;

  @Autowired
  private MyUserAccountValidator myUserAccountValidator;

  // Set a form validator
  @InitBinder
  protected void initBinder(WebDataBinder dataBinder) {
      Object target = dataBinder.getTarget();
      if (target == null) {
          return;
      }
      System.out.println("Target=" + target);

      if (target.getClass() == MyUserAccountForm.class) {
          dataBinder.setValidator(myUserAccountValidator);
      }
  }

  @RequestMapping(value = { "/" }, method = RequestMethod.GET)
  public String homePage(Model model) {
      try {
          UserDetails userDetails = (UserDetails) SecurityContextHolder.getContext().getAuthentication()
                  .getPrincipal();
          if (userDetails != null) {
              System.out.println(userDetails.getPassword());
              System.out.println(userDetails.getUsername());
              System.out.println(userDetails.isEnabled());

              model.addAttribute("userDetails", userDetails);
          }
      } catch (Exception e) {
      }
      return "index";
  }

  @RequestMapping(value = { "/login" }, method = RequestMethod.GET)
  public String welcomePage(Model model) {
      return "login";
  }



  // Người dùng login bằng mạng xã hội,
  // nhưng không cho phép ứng dụng xem các thông tin cơ bản
  // ứng dụng sẽ chuyển hướng về trang /signin.
  @RequestMapping(value = { "/signin" }, method = RequestMethod.GET)
  public String signInPage(Model model) {
      return "redirect:/login";
  }

  @RequestMapping(value = { "/signup" }, method = RequestMethod.GET)
  public String signupPage(WebRequest request, Model model) {

      ProviderSignInUtils providerSignInUtils //
              = new ProviderSignInUtils(connectionFactoryLocator, connectionRepository);

      // Nếu người dùng đăng nhập bằng mạng xã hội (Social),
      // Lấy ra thông tin mạng xã hội.
      Connection<?> connection = providerSignInUtils.getConnectionFromSession(request);

      //
      MyUserAccountForm myForm = null;
      //
      if (connection != null) {
          myForm = new MyUserAccountForm(connection);
      } else {
          myForm = new MyUserAccountForm();
      }
      model.addAttribute("myForm", myForm);
      return "signup";
  }

  @RequestMapping(value = { "/signup" }, method = RequestMethod.POST)
  public String signupSave(WebRequest request, //
          Model model, //
          @ModelAttribute("myForm") @Validated MyUserAccountForm accountForm, //
          BindingResult result, //
          final RedirectAttributes redirectAttributes) {

 
      // Nếu validate có lỗi.
      if (result.hasErrors()) {
          return "signup";
      }

      MyUserAccount registered = null;

      try {
          registered = myUserAccountDAO.registerNewUserAccount(accountForm);
      } catch (Exception ex) {
          ex.printStackTrace();
          model.addAttribute("errorMessage", "Error " + ex.getMessage());
          return "signup";
      }

      if (accountForm.getSignInProvider() != null) {
          ProviderSignInUtils providerSignInUtils //
                  = new ProviderSignInUtils(connectionFactoryLocator, connectionRepository);

     

          // Nếu người dùng đăng nhập bởi mạng xã hội. Phương thức này
          // lưu thông tin mạng xã hội vào bảng UserConnection.
          providerSignInUtils.doPostSignUp(registered.getId(), request);
      }
      // Sau khi đăng ký xong, đăng nhập vào.
      SecurityUtil.logInUser(registered);

      return "redirect:/userInfo";
  }

  @RequestMapping(value = { "/userInfo" }, method = RequestMethod.GET)
  public String userInfoPage(WebRequest request, Model model) {
      return "userInfo";
  }

}

<%@ taglib uri="http://www.springframework.org/security/tags"
    prefix="security"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

<div style="padding: 5px; border: 1px solid #ccc;">

    <a href="${pageContext.request.contextPath}/">Home</a>
   
        ||
   
    <a href="${pageContext.request.contextPath}/userInfo">User Info</a>

    <security:authorize access="isAuthenticated()">
        ||
        <a href="${pageContext.request.contextPath}/logout">Logout</a>

    </security:authorize>

    <security:authorize access="!isAuthenticated()">
        ||
        <a href="${pageContext.request.contextPath}/login">Login</a>

    </security:authorize>

    <c:if test="${not empty pageContext.request.userPrincipal.name}">
        ||
        <span>Welcome : ${pageContext.request.userPrincipal.name}</span>
       
                      <ul>
                    <c:forEach items="${userDetails.authorities}" var="auth">
                        <li>${auth.authority }</li>
                    </c:forEach>
                </ul>
    </c:if>
</div>

<%@ taglib uri="http://www.springframework.org/security/tags"
    prefix="security"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

<html>
<head>
<meta charset="UTF-8">
<title>Home</title>
</head>
<body>
    <jsp:include page="_menu.jsp"/>
  
    <h2>Home Page</h2>
   
    <c:if test="${empty pageContext.request.userPrincipal.name}">
       Click to 'User Info' to show user info (It will redirect to login page)
    </c:if>
</body>
</html>

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<html>
<head>
<meta charset="UTF-8">
<title>Login Page</title>
</head>
<body>
    <jsp:include page="_menu.jsp" />


    <h2>Social Login</h2>

    <a href="${pageContext.request.contextPath}/auth/facebook">Face
        Book</a>
    <br />
    <a href="${pageContext.request.contextPath}/auth/google">Google</a>
    <br />
   
    <h2>Normal Login</h2>
     <c:if test="${param.error == 'true'}">
         <div style="color:red;margin:10px 0px;">
         
                Login Failed!!!<br />
                Reason :  ${sessionScope["SPRING_SECURITY_LAST_EXCEPTION"].message}
                
         </div>
    </c:if>   
    <form action="${pageContext.request.contextPath}/j_spring_security_check" method='POST'>
       <table>
         <tr>
            <td>User:</td>
            <td><input type='text' name='username' value=''></td>
         </tr>
         <tr>
            <td>Password:</td>
            <td><input type='password' name='password' /></td>
         </tr>
         <tr>
            <td><input name="submit" type="submit" value="submit" /></td>
         </tr>
      </table>
    </form>

</body>
</html>

<!DOCTYPE html>
<%@ page contentType="text/html;charset=UTF-8" language="java"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>
<%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%>
<%@ taglib prefix="sec"
    uri="http://www.springframework.org/security/tags"%>
<html>
<head>
<meta charset="UTF-8">
<title>Sign Up</title>
<style>
  .error-message {
    font-size:90%;
    font-style:italic;
    color:red;
  }
</style>
</head>
<body>
    <jsp:include page="_menu.jsp" />
   
    <h1>Register</h1>
   
    <c:if test="${not empty myForm.signInProvider}">
        <h2 style="color:blue;">Signup with ${myForm.signInProvider}</h2>
    </c:if>

    <form:form modelAttribute="myForm" method="POST">
        <form:hidden path="id" />
        <form:hidden path="signInProvider" />  
        <table border="0">
            <tr>
                <td>User Name</td>
                <td><form:input path="userName" /></td>
                <td><form:errors path="userName" class="error-message" /></td>
            </tr>
            <tr>
                <td>Email</td>
                <td><form:input path="email" /></td>
                <td><form:errors path="email" class="error-message" /></td>
            </tr>
            <tr>
                <td>First Name</td>
                <td><form:input path="firstName" /></td>
                <td><form:errors path="firstName" class="error-message" /></td>
            </tr>
            <tr>
                <td>Last Name</td>
                <td><form:input path="lastName" /></td>
                <td><form:errors path="lastName" class="error-message" /></td>
            </tr>
            <tr>
                <td>Password</td>
                <td><form:input path="password" /></td>
                <td><form:errors path="password" class="error-message" /></td>
            </tr>
            <tr>
                <td></td>
                <td><input type="submit" value="Submit" /></td>
                <td></td>
            </tr>
        </table>



    </form:form>
    <div class="error-message">${errorMessage}</div>
</body>
</html>

<%@ taglib uri="http://www.springframework.org/security/tags"
    prefix="security"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

<html>
<head>
<meta charset="UTF-8">
<title>User Info</title>
</head>
<body>
    <jsp:include page="_menu.jsp" />
   
    <h1>User Info Page</h1>
    <h3>Welcome : ${pageContext.request.userPrincipal.name}</h3>
    <a href="${pageContext.request.contextPath}/logout">Logout</a>
   

</body>
</html>

@Configuration
@EnableSocial
// Load to Environment.
@PropertySource("classpath:social-cfg.properties")
public class SocialConfig implements SocialConfigurer {
  
    // .....
    private boolean autoSignUp = true;

   .......
}

@Configuration
@EnableSocial
// Load to Environment.
@PropertySource("classpath:social-cfg.properties")
public class SocialConfig implements SocialConfigurer {
  
    // .....
    private boolean autoSignUp = false;

   .......
}