Spring Boot整合JustAuth，实现第三方登录

 <?xml version="1.0" encoding="UTF-8"?>
 <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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
         <version>2.3.0.RELEASE</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.stj</groupId>
     <artifactId>nateshao</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>nateshao</name>
     <description>Demo project for Spring Boot</description>
 
     <properties>
         <java.version>1.8</java.version>
     </properties>
 
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-devtools</artifactId>
             <scope>runtime</scope>
             <optional>true</optional>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <optional>true</optional>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
             <exclusions>
                 <exclusion>
                     <groupId>org.junit.vintage</groupId>
                     <artifactId>junit-vintage-engine</artifactId>
                 </exclusion>
             </exclusions>
         </dependency>
         <dependency>
             <groupId>me.zhyd.oauth</groupId>
             <artifactId>JustAuth</artifactId>
             <version>1.15.4-alpha</version>
         </dependency>
       
     <build>
         <plugins>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
         </plugins>
     </build>
 
 </project>
 

 <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-http</artifactId>
             <version>5.2.5</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
             <version>4.5.12</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp</artifactId>
             <version>4.4.1</version>
         </dependency>
     </dependencies>

 package com.stj.controller;
 
 import me.zhyd.oauth.config.AuthConfig;
 import me.zhyd.oauth.model.AuthCallback;
 import me.zhyd.oauth.request.AuthGiteeRequest;
 import me.zhyd.oauth.request.AuthRequest;
 import me.zhyd.oauth.utils.AuthStateUtils;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
 /**
  * @author shaotongjie
  * @date 2020/6/12 10:51
  */
 @RestController
 @RequestMapping("/oauth")
 public class JustAuthController {
 
     /**
      * 获取授权链接并跳转到第三方授权页面
      *
      * @param response response
      * @throws IOException response可能存在的异常
      */
     @RequestMapping("/render/{source}")
     public void renderAuth(HttpServletResponse response) throws IOException {
         AuthRequest authRequest = getAuthRequest();
         String authorizeUrl = authRequest.authorize(AuthStateUtils.createState());
         response.sendRedirect(authorizeUrl);
    }
 
     /**
      * 用户在确认第三方平台授权（登录）后， 第三方平台会重定向到该地址，并携带code、state等参数
      *
      * @param callback 第三方回调时的入参
      * @return 第三方平台的用户信息
      */
     @RequestMapping("/callback/{source}")
     public Object login(AuthCallback callback) {
         AuthRequest authRequest = getAuthRequest();
         return authRequest.login(callback);
    }
 
     /**
      * 获取授权Request
      *
      * @return AuthRequest
      */
     private AuthRequest getAuthRequest() {
         return new AuthGiteeRequest(AuthConfig.builder()
                .clientId("clientId")           //clientId
                .clientSecret("clientSecret")   //clientSecret
                .redirectUri("redirectUri")     //redirectUri
                .build());
    }
 
 }

 private AuthRequest getAuthRequest() {
         return new AuthGiteeRequest(AuthConfig.builder()
                .clientId("6a46c8bbe31b34dd4a5c54e73c828a4e3d3d022c1532cbfe652b11959538b0ce")
                .clientSecret("2d327f4c7e7081c9e9b1ee71828b9ffde9729bed3ef1def4eb25c0ff620a5dac")
                .redirectUri("http://localhost:8080/oauth/callback/gitee")
                .build());
    }