Merge pull request #35 from xkcoding/wechat-enterprise

✨ 企业微信完成

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

@@ -50,4 +50,9 @@ public class AuthConfig {
      * 1.9.0版本新增参数
      */
     private String stackOverflowKey;
+
+    /**
+     * 企业微信，授权方的网页应用ID
+     */
+    private String agentId;
 }

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

 package me.zhyd.oauth.config;
 
-import me.zhyd.oauth.exception.AuthException;
 import me.zhyd.oauth.enums.AuthResponseStatus;
+import me.zhyd.oauth.exception.AuthException;
 
 /**
  * 各api需要的url， 用枚举类分平台类型管理
@@ -518,6 +518,26 @@ public enum AuthSource {
         public String userInfo() {
             return "https://api.stackexchange.com/2.2/me";
         }
+    },
+
+    /**
+     * 企业微信
+     */
+    WECHAT_ENTERPRISE {
+        @Override
+        public String authorize() {
+            return "https://open.work.weixin.qq.com/wwopen/sso/qrConnect";
+        }
+
+        @Override
+        public String accessToken() {
+            return "https://qyapi.weixin.qq.com/cgi-bin/gettoken";
+        }
+
+        @Override
+        public String userInfo() {
+            return "https://qyapi.weixin.qq.com/cgi-bin/user/getuserinfo";
+        }
     };
 
     /**

src/main/java/me/zhyd/oauth/model/AuthToken.java

 package me.zhyd.oauth.model;
 
 import lombok.Builder;
-import lombok.Data;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -36,4 +35,9 @@ public class AuthToken {
     private String macAlgorithm;
     private String macKey;
 
+    /**
+     * 企业微信附带属性
+     */
+    private String code;
+
 }

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

+package me.zhyd.oauth.request;
+
+import cn.hutool.http.HttpRequest;
+import cn.hutool.http.HttpResponse;
+import com.alibaba.fastjson.JSONObject;
+import me.zhyd.oauth.cache.AuthStateCache;
+import me.zhyd.oauth.config.AuthConfig;
+import me.zhyd.oauth.config.AuthSource;
+import me.zhyd.oauth.enums.AuthResponseStatus;
+import me.zhyd.oauth.enums.AuthUserGender;
+import me.zhyd.oauth.exception.AuthException;
+import me.zhyd.oauth.model.AuthCallback;
+import me.zhyd.oauth.model.AuthToken;
+import me.zhyd.oauth.model.AuthUser;
+import me.zhyd.oauth.utils.UrlBuilder;
+
+/**
+ * <p>
+ * 企业微信登录
+ * </p>
+ *
+ * @author yangkai.shen (https://xkcoding.com)
+ * @date Created in 2019-08-06 14:11
+ */
+public class AuthWeChatEnterpriseRequest extends AuthDefaultRequest {
+    public AuthWeChatEnterpriseRequest(AuthConfig config) {
+        super(config, AuthSource.WECHAT_ENTERPRISE);
+    }
+
+    public AuthWeChatEnterpriseRequest(AuthConfig config, AuthStateCache authStateCache) {
+        super(config, AuthSource.WECHAT_ENTERPRISE, authStateCache);
+    }
+
+    /**
+     * 微信的特殊性，此时返回的信息同时包含 openid 和 access_token
+     *
+     * @param authCallback 回调返回的参数
+     * @return 所有信息
+     */
+    @Override
+    protected AuthToken getAccessToken(AuthCallback authCallback) {
+        HttpResponse response = doGetAuthorizationCode(accessTokenUrl(authCallback.getCode()));
+
+        JSONObject object = this.checkResponse(response);
+
+        return AuthToken.builder()
+            .accessToken(object.getString("access_token"))
+            .expireIn(object.getIntValue("expires_in"))
+            .code(authCallback.getCode())
+            .build();
+    }
+
+    private JSONObject checkResponse(HttpResponse response) {
+        JSONObject object = JSONObject.parseObject(response.body());
+
+        if (object.containsKey("errcode") && object.getIntValue("errcode") != 0) {
+            throw new AuthException(object.getIntValue("errcode"), object.getString("errmsg"));
+        }
+
+        return object;
+    }
+
+    @Override
+    protected AuthUser getUserInfo(AuthToken authToken) {
+        HttpResponse response = doGetUserInfo(authToken);
+        JSONObject object = this.checkResponse(response);
+
+        // 返回 UserId
+        if (object.containsKey("UserId")) {
+            String userId = object.getString("UserId");
+            HttpResponse userDetailResponse = getUserDetail(authToken.getAccessToken(), userId);
+            JSONObject userDetail = this.checkResponse(userDetailResponse);
+
+            String gender = userDetail.getString("gender");
+            if (gender.equals("0")) {
+                gender = null;
+            } else if (gender.equals("1")) {
+                gender = "1";
+            } else if (gender.equals("2")) {
+                gender = "0";
+            }
+
+            return AuthUser.builder()
+                .username(userDetail.getString("name"))
+                .nickname(userDetail.getString("alias"))
+                .avatar(userDetail.getString("avatar"))
+                .location(userDetail.getString("address"))
+                .email(userDetail.getString("email"))
+                .uuid(userId)
+                .gender(AuthUserGender.getRealGender(gender))
+                .token(authToken)
+                .source(source)
+                .build();
+        }
+        // 返回 OpenId 或其他，均代表非当前企业用户，不支持
+        else {
+            throw new AuthException(AuthResponseStatus.UNIDENTIFIED_PLATFORM);
+        }
+    }
+
+    /**
+     * 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
+     * @since 1.9.3
+     */
+    @Override
+    public String authorize(String state) {
+        return UrlBuilder.fromBaseUrl(source.authorize())
+            .queryParam("appid", config.getClientId())
+            .queryParam("agentid", config.getAgentId())
+            .queryParam("redirect_uri", config.getRedirectUri())
+            .queryParam("state", getRealState(state))
+            .build();
+    }
+
+    /**
+     * 返回获取accessToken的url
+     *
+     * @param code 授权码
+     * @return 返回获取accessToken的url
+     */
+    @Override
+    protected String accessTokenUrl(String code) {
+        return UrlBuilder.fromBaseUrl(source.accessToken())
+            .queryParam("corpid", config.getClientId())
+            .queryParam("corpsecret", config.getClientSecret())
+            .build();
+    }
+
+    /**
+     * 返回获取userInfo的url
+     *
+     * @param authToken 用户授权后的token
+     * @return 返回获取userInfo的url
+     */
+    @Override
+    protected String userInfoUrl(AuthToken authToken) {
+        return UrlBuilder.fromBaseUrl(source.userInfo())
+            .queryParam("access_token", authToken.getAccessToken())
+            .queryParam("code", authToken.getCode())
+            .build();
+    }
+
+    /**
+     * 用户详情
+     *
+     * @param accessToken accessToken
+     * @param userId      企业内用户id
+     * @return 用户详情
+     */
+    private HttpResponse getUserDetail(String accessToken, String userId) {
+        String userDetailUrl = UrlBuilder.fromBaseUrl("https://qyapi.weixin.qq.com/cgi-bin/user/get")
+            .queryParam("access_token", accessToken)
+            .queryParam("userid", userId)
+            .build();
+        return HttpRequest.get(userDetailUrl).execute();
+    }
+
+}

src/main/java/me/zhyd/oauth/utils/AuthChecker.java

@@ -29,6 +29,9 @@ public class AuthChecker {
         if (isSupported && AuthSource.STACK_OVERFLOW == source) {
             isSupported = StringUtils.isNotEmpty(config.getStackOverflowKey());
         }
+        if (isSupported && AuthSource.WECHAT_ENTERPRISE == source){
+            isSupported = StringUtils.isNotEmpty(config.getAgentId());
+        }
         return isSupported;
     }