获取用户信息

Author: wang-qa

README.md

@@ -1,4 +1,28 @@
 # Spring boot
-练习
-前端框架 https://v3.bootcss.com/getting-started/#download
+练习资料
+>[Spring Boot 文档](https://spring.io/quides)
+>[Spring Web](https://spring.io/quides/gs/serving-web-content)
+>[Bootstrap 前端框架](https://v3.bootcss.com/getting-started/#download)
+>[ES](https://elasticsearch.cn/explore)
+>[GitHub OAuth2](https://devoloper.github.com/aoos/building-oauth-apps/creating-an-oauth-app/)
+>[Okhttp](https://square.github.io/okhttp)
+
+工具
+>[Git](https://github.com)
+>[Visual Paradigm](https://www.visual-paradigm.com)
+
+> # Git 使用
+> ```shell script
+> git init # 初始化本地仓库
+> git add . # 添加当前目录文件
+> git state # 查看状态
+> git commit -m "备注" # 提交到本地仓库
+> git push origin master # 推送到名为origin的远程仓库的master分支
+> git pull origin master # 拉取名为origin的远程仓库的master分支
+> ```
+
+## 进度
+> 1. `GitHub`登录之调用 `authorize`
+> 2. `GitHub`登录之获取`code`
+>
 

Wiki.md

@@ -40,6 +40,17 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+            <version>4.2.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.62</version>
+        </dependency>
+
     </dependencies>
 
     <build>

pom.xml

@@ -1,5 +1,9 @@
 package life;
 
+/*
+ * Spring Boot 主函数入口
+ */
+
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 

src/main/java/life/CommunityApplication.java

@@ -0,0 +1,40 @@
+package life.majiang.community.controller;
+
+/*
+ * 获取code
+ */
+
+import life.majiang.community.dto.AccessTokenDTO;
+import life.majiang.community.provider.GithubProvider;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+@Controller // 把类作为路由Api的承载者
+public class AuthorizeController {
+
+    @Autowired // 把spring容器的实例加载到当前上下文
+    private GithubProvider githubProvider;
+
+
+    @GetMapping("/callback") // 登录成功后返回到登录页
+    // 接收返回后的参数 code, state
+    public String callback(@RequestParam(name = "code") String code,
+                           @RequestParam(name = "state") String state) {
+        AccessTokenDTO accessTokenDTO = new AccessTokenDTO();
+        accessTokenDTO.setClient_id("639f4c8d6441c6136b44");
+        accessTokenDTO.setClient_secret("024fb99f36d3ce6764d6e00eb15c9545a284cb9");
+        accessTokenDTO.setCode(code);
+        accessTokenDTO.setRedirect_uri("http://localhost:8080/callback");
+        accessTokenDTO.setState(state);
+        githubProvider.getAccess_token(accessTokenDTO);
+        return "index";
+    }
+
+
+}
+
+
+
+

src/main/java/life/majiang/community/controller/AuthorizeController.java

@@ -1,5 +1,10 @@
 package life.majiang.community.controller;
 
+/*
+ * Spring Boot 初运行
+ * 访问地址需带参数  name=name
+ */
+
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;

src/main/java/life/majiang/community/controller/HelloController.java

@@ -1,5 +1,9 @@
 package life.majiang.community.controller;
 
+/*
+ * 定义自己的 index
+ */
+
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 

src/main/java/life/majiang/community/controller/IndexController.java

@@ -0,0 +1,49 @@
+package life.majiang.community.dto;
+
+public class AccessTokenDTO {
+    private String client_id;
+    private String client_secret;
+    private String code;
+    private String redirect_uri;
+    private String state;
+    // 自动创建get, set 方法   快捷键Alt+Instert
+    public String getClient_id() {
+        return client_id;
+    }
+
+    public void setClient_id(String client_id) {
+        this.client_id = client_id;
+    }
+
+    public String getClient_secret() {
+        return client_secret;
+    }
+
+    public void setClient_secret(String client_secret) {
+        this.client_secret = client_secret;
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getRedirect_uri() {
+        return redirect_uri;
+    }
+
+    public void setRedirect_uri(String redirect_uri) {
+        this.redirect_uri = redirect_uri;
+    }
+
+    public String getState() {
+        return state;
+    }
+
+    public void setState(String state) {
+        this.state = state;
+    }
+}

src/main/java/life/majiang/community/dto/AccessTokenDTO.java

@@ -0,0 +1,34 @@
+package life.majiang.community.dto;
+
+/*
+ * 获取Github 用户信息
+ */
+public class GithubUser {
+    private String name;
+    private Long id;
+    private String bio;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getBio() {
+        return bio;
+    }
+
+    public void setBio(String bio) {
+        this.bio = bio;
+    }
+}

src/main/java/life/majiang/community/dto/GithubUser.java

@@ -0,0 +1,51 @@
+package life.majiang.community.provider;
+
+import com.alibaba.fastjson.JSON;
+import life.majiang.community.dto.AccessTokenDTO;
+import life.majiang.community.dto.GithubUser;
+import okhttp3.*;
+import org.springframework.stereotype.Component;
+import java.io.IOException;
+
+/*
+ *
+ */
+@Component // 把类初始化到spring容器的上下文中
+public class GithubProvider {
+    // get方法 获取用户token
+    public String getAccess_token(AccessTokenDTO assessTokenDTO) {
+        MediaType mediaType = MediaType.get("application/json; charset=utf-8");
+        OkHttpClient client = new OkHttpClient();
+        RequestBody body = RequestBody.create(JSON.toJSONString(assessTokenDTO), mediaType);
+        Request request = new Request.Builder()
+                .url("https://github.com/login/oauth/access_token")
+                .post(body)
+                .build();
+
+        try (Response response = client.newCall(request).execute()) {
+            String string = response.body().string();
+            System.out.println(string); // 输出
+            return string;
+        } catch (IOException e) {
+        }
+        return null;
+    }
+
+    // get方法 获取用户信息
+    public GithubUser getUser(String accessToken) {
+        OkHttpClient client = new OkHttpClient();
+        Request request = new Request.Builder()
+                .url("https://api.github.com/user?access_token=" + accessToken)
+                .build();
+        try {
+            Response response = client.newCall(request).execute();
+            String string = response.body().string();
+            GithubUser githubUser = JSON.parseObject(string, GithubUser.class); // Json解析为类对象
+            return githubUser;
+        } catch (IOException e) {
+        }
+        return null;
+
+    }
+}
+