!35 新增爱发电平台

Merge pull request !35 from ヽ米 饭/handy

src/main/java/me/zhyd/oauth/config/AuthDefaultSource.java

@@ -1268,6 +1268,30 @@ public enum AuthDefaultSource implements AuthSource {
             return "https://www.proginn.com/openapi/user/basic_info";
         }
 
+        @Override
+        public Class<? extends AuthDefaultRequest> getTargetClass() {
+            return AuthProginnRequest.class;
+        }
+    },
+    /**
+     * 爱发电 <a href="https://afdian.net/">爱发电</a>
+     */
+    AFDIAN {
+        @Override
+        public String authorize() {
+            return "https://afdian.net/oauth2/authorize";
+        }
+
+        @Override
+        public String accessToken() {
+            return "https://afdian.net/api/oauth2/access_token";
+        }
+
+        @Override
+        public String userInfo() {
+            return "";
+        }
+
         @Override
         public Class<? extends AuthDefaultRequest> getTargetClass() {
             return AuthProginnRequest.class;

src/main/java/me/zhyd/oauth/request/AuthAfDianRequest.java

@@ -0,0 +1,73 @@
+package me.zhyd.oauth.request;
+
+import com.alibaba.fastjson.JSONObject;
+import me.zhyd.oauth.cache.AuthStateCache;
+import me.zhyd.oauth.config.AuthConfig;
+import me.zhyd.oauth.config.AuthDefaultSource;
+import me.zhyd.oauth.enums.AuthUserGender;
+import me.zhyd.oauth.model.AuthCallback;
+import me.zhyd.oauth.model.AuthToken;
+import me.zhyd.oauth.model.AuthUser;
+import me.zhyd.oauth.utils.HttpUtils;
+import me.zhyd.oauth.utils.UrlBuilder;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 爱发电
+ *
+ * @author handy
+ */
+public class AuthAfDianRequest extends AuthDefaultRequest {
+
+    public AuthAfDianRequest(AuthConfig config) {
+        super(config, AuthDefaultSource.AFDIAN);
+    }
+
+    public AuthAfDianRequest(AuthConfig config, AuthStateCache authStateCache) {
+        super(config, AuthDefaultSource.AFDIAN, authStateCache);
+    }
+
+    @Override
+    protected AuthToken getAccessToken(AuthCallback authCallback) {
+        Map<String, String> params = new HashMap<>();
+        params.put("grant_type", "authorization_code");
+        params.put("client_id", config.getClientId());
+        params.put("client_secret", config.getClientSecret());
+        params.put("code", authCallback.getCode());
+        params.put("redirect_uri", config.getRedirectUri());
+        String response = new HttpUtils(config.getHttpConfig()).post(AuthDefaultSource.AFDIAN.accessToken(), params, false).getBody();
+        JSONObject accessTokenObject = JSONObject.parseObject(response);
+        String userId = accessTokenObject.getJSONObject("data").getString("user_id");
+        return AuthToken.builder().userId(userId).build();
+    }
+
+    @Override
+    protected AuthUser getUserInfo(AuthToken authToken) {
+        return AuthUser.builder()
+            .uuid(authToken.getUserId())
+            .gender(AuthUserGender.UNKNOWN)
+            .token(authToken)
+            .source(source.toString())
+            .build();
+    }
+
+    /**
+     * 返回带{@code state}参数的授权url，授权回调时会带上这个{@code state}
+     *
+     * @param state state 验证授权流程的参数，可以防止csrf
+     * @return 返回授权地址
+     */
+    @Override
+    public String authorize(String state) {
+        return UrlBuilder.fromBaseUrl(source.authorize())
+            .queryParam("response_type", "code")
+            .queryParam("scope", "basic")
+            .queryParam("client_id", config.getClientId())
+            .queryParam("redirect_uri", config.getRedirectUri())
+            .queryParam("state", getRealState(state))
+            .build();
+    }
+
+}