Google或Github 登录Web应用​

Google或Github 登录Web引用

如何使用 Google或 Github账号注册和登录 Web应用

1 工程代码

1.1Maven依赖

<dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-oauth2-client</artifactId>
</dependency>
<dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-web</artifactId>
</dependency>

1.2 SecurityConfig.java 配置信息

package com.deepincoding.oauth2googlelogin;

import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;

@Configuration
public class SecurityConfig  extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .antMatcher("/**").authorizeRequests()
                .antMatchers("/", "/guest").permitAll()
                .anyRequest().authenticated()
                .and()
                .oauth2Login();
    }
}

1.3 MessageController.java

package com.deepincoding.oauth2googlelogin;

import lombok.extern.log4j.Log4j2;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.security.oauth2.core.user.OAuth2User;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@Log4j2
public class MessageController {

    @GetMapping("/")
    public String hello(){
        return "Hello Google Github.";
    }

    @GetMapping("/guest")
    public String guest(){
        return "Hello Guest.";
    }

    @GetMapping("/admin")
    public OAuth2User admin(@AuthenticationPrincipal OAuth2User principal){
        return principal;
    }
}

1.3 application.yml 属性文件

spring:
  security:
    oauth2:
      client:
        registration:
          github:
            client-id: bed0b78029d1754d0c69
            client-secret: a8d8f32f685a8e8b74ea9f6271631a7ed65f140c
          google:
            client-id: 195066099347-g3opjvnac6e4dvndk3o5d3qnnk5ce437.apps.googleusercontent.com
            client-secret: qaNIJA1ZmRAjbSGgoRbf_Hy_

2 获取Google client-id和client-secret

访问 https://console.developers.google.com/

 

创建客户端ID

 

 输入URI：http://localhost:8080/login/oauth2/login/google 然后创建

生成的client-id和client-secret拷贝到application.yml文件里

3 获取Github client-id和client-secret

访问 https://github.com/settings/developers 创建 New OAuth App 

4 运行应用

在浏览器上输入http://localhost:8080/admin