!27 获取三方实例 部分 进行重构，使之可以进行更简单的获取对应的实例。

Merge pull request !27 from 陈宁/master

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

 package me.zhyd.oauth.config;
 
+import me.zhyd.oauth.cache.AuthStateCache;
 import me.zhyd.oauth.enums.AuthResponseStatus;
 import me.zhyd.oauth.exception.AuthException;
+import me.zhyd.oauth.request.*;
+
+import java.util.Arrays;
 
 /**
  * JustAuth内置的各api需要的url， 用枚举类分平台类型管理
@@ -13,7 +17,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * Github
      */
-    GITHUB {
+    GITHUB(AuthGithubRequest.class) {
         @Override
         public String authorize() {
             return "https://github.com/login/oauth/authorize";
@@ -32,7 +36,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 新浪微博
      */
-    WEIBO {
+    WEIBO(AuthWeiboRequest.class) {
         @Override
         public String authorize() {
             return "https://api.weibo.com/oauth2/authorize";
@@ -56,7 +60,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * gitee
      */
-    GITEE {
+    GITEE(AuthGiteeRequest.class) {
         @Override
         public String authorize() {
             return "https://gitee.com/oauth/authorize";
@@ -75,7 +79,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 钉钉扫码登录
      */
-    DINGTALK {
+    DINGTALK(AuthDingTalkRequest.class) {
         @Override
         public String authorize() {
             return "https://oapi.dingtalk.com/connect/qrconnect";
@@ -94,7 +98,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 钉钉账号登录
      */
-    DINGTALK_ACCOUNT {
+    DINGTALK_ACCOUNT(AuthDingTalkAccountRequest.class) {
         @Override
         public String authorize() {
             return "https://oapi.dingtalk.com/connect/oauth2/sns_authorize";
@@ -113,7 +117,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 百度
      */
-    BAIDU {
+    BAIDU(AuthBaiduRequest.class) {
         @Override
         public String authorize() {
             return "https://openapi.baidu.com/oauth/2.0/authorize";
@@ -142,7 +146,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * csdn
      */
-    CSDN {
+    CSDN(AuthCsdnRequest.class) {
         @Override
         public String authorize() {
             return "https://api.csdn.net/oauth2/authorize";
@@ -164,7 +168,7 @@ public enum AuthDefaultSource implements AuthSource {
      * 参考 https://help.coding.net/docs/project/open/oauth.html#%E7%94%A8%E6%88%B7%E6%8E%88%E6%9D%83 中的说明，
      * 新版的 coding API 地址需要传入用户团队名，这儿使用动态参数，方便在 request 中使用
      */
-    CODING {
+    CODING(AuthCodingRequest.class) {
         @Override
         public String authorize() {
             return "https://%s.coding.net/oauth_authorize.html";
@@ -183,7 +187,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * oschina 开源中国
      */
-    OSCHINA {
+    OSCHINA(AuthOschinaRequest.class) {
         @Override
         public String authorize() {
             return "https://www.oschina.net/action/oauth2/authorize";
@@ -202,7 +206,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 支付宝
      */
-    ALIPAY {
+    ALIPAY(AuthAlipayRequest.class) {
         @Override
         public String authorize() {
             return "https://openauth.alipay.com/oauth2/publicAppAuthorize.htm";
@@ -221,7 +225,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * QQ
      */
-    QQ {
+    QQ(AuthQqRequest.class) {
         @Override
         public String authorize() {
             return "https://graph.qq.com/oauth2.0/authorize";
@@ -245,7 +249,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 微信开放平台
      */
-    WECHAT_OPEN {
+    WECHAT_OPEN(AuthWeChatOpenRequest.class) {
         @Override
         public String authorize() {
             return "https://open.weixin.qq.com/connect/qrconnect";
@@ -269,7 +273,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 微信公众平台
      */
-    WECHAT_MP {
+    WECHAT_MP(AuthWeChatMpRequest.class) {
         @Override
         public String authorize() {
             return "https://open.weixin.qq.com/connect/oauth2/authorize";
@@ -293,7 +297,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 淘宝
      */
-    TAOBAO {
+    TAOBAO(AuthTaobaoRequest.class) {
         @Override
         public String authorize() {
             return "https://oauth.taobao.com/authorize";
@@ -312,7 +316,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * Google
      */
-    GOOGLE {
+    GOOGLE(AuthGoogleRequest.class) {
         @Override
         public String authorize() {
             return "https://accounts.google.com/o/oauth2/v2/auth";
@@ -331,7 +335,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * Facebook
      */
-    FACEBOOK {
+    FACEBOOK(AuthFacebookRequest.class) {
         @Override
         public String authorize() {
             return "https://www.facebook.com/v10.0/dialog/oauth";
@@ -350,7 +354,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 抖音
      */
-    DOUYIN {
+    DOUYIN(AuthDouyinRequest.class) {
         @Override
         public String authorize() {
             return "https://open.douyin.com/platform/oauth/connect";
@@ -374,7 +378,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 领英
      */
-    LINKEDIN {
+    LINKEDIN(AuthLinkedinRequest.class) {
         @Override
         public String authorize() {
             return "https://www.linkedin.com/oauth/v2/authorization";
@@ -398,7 +402,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 微软
      */
-    MICROSOFT {
+    MICROSOFT(AuthMicrosoftRequest.class) {
         @Override
         public String authorize() {
             return "https://login.microsoftonline.com/common/oauth2/v2.0/authorize";
@@ -422,7 +426,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 小米
      */
-    MI {
+    MI(AuthMiRequest.class) {
         @Override
         public String authorize() {
             return "https://account.xiaomi.com/oauth2/authorize";
@@ -446,7 +450,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 今日头条
      */
-    TOUTIAO {
+    TOUTIAO(AuthToutiaoRequest.class) {
         @Override
         public String authorize() {
             return "https://open.snssdk.com/auth/authorize";
@@ -465,7 +469,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * Teambition
      */
-    TEAMBITION {
+    TEAMBITION(AuthTeambitionRequest.class) {
         @Override
         public String authorize() {
             return "https://account.teambition.com/oauth2/authorize";
@@ -490,7 +494,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 人人网
      */
-    RENREN {
+    RENREN(AuthRenrenRequest.class) {
         @Override
         public String authorize() {
             return "https://graph.renren.com/oauth/authorize";
@@ -515,7 +519,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * Pinterest
      */
-    PINTEREST {
+    PINTEREST(AuthPinterestRequest.class) {
         @Override
         public String authorize() {
             return "https://api.pinterest.com/oauth";
@@ -535,7 +539,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * Stack Overflow
      */
-    STACK_OVERFLOW {
+    STACK_OVERFLOW(AuthStackOverflowRequest.class) {
         @Override
         public String authorize() {
             return "https://stackoverflow.com/oauth";
@@ -557,7 +561,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.10.0
      */
-    HUAWEI {
+    HUAWEI(AuthHuaweiRequest.class) {
         @Override
         public String authorize() {
             return "https://oauth-login.cloud.huawei.com/oauth2/v2/authorize";
@@ -584,7 +588,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.10.0
      */
-    WECHAT_ENTERPRISE {
+    WECHAT_ENTERPRISE(AuthWeChatEnterpriseQrcodeRequest.class) {
         @Override
         public String authorize() {
             return "https://open.work.weixin.qq.com/wwopen/sso/qrConnect";
@@ -604,7 +608,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 企业微信网页登录
      */
-    WECHAT_ENTERPRISE_WEB {
+    WECHAT_ENTERPRISE_WEB(AuthWeChatEnterpriseWebRequest.class) {
         @Override
         public String authorize() {
             return "https://open.weixin.qq.com/connect/oauth2/authorize";
@@ -626,7 +630,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.11.0
      */
-    KUJIALE {
+    KUJIALE(AuthKujialeRequest.class) {
         @Override
         public String authorize() {
             return "https://oauth.kujiale.com/oauth2/show";
@@ -653,7 +657,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.11.0
      */
-    GITLAB {
+    GITLAB(AuthGitlabRequest.class) {
         @Override
         public String authorize() {
             return "https://gitlab.com/oauth/authorize";
@@ -675,7 +679,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.12.0
      */
-    MEITUAN {
+    MEITUAN(AuthMeituanRequest.class) {
         @Override
         public String authorize() {
             return "https://openapi.waimai.meituan.com/oauth/authorize";
@@ -704,7 +708,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.12.0
      */
-    ELEME {
+    ELEME(AuthElemeRequest.class) {
         @Override
         public String authorize() {
             return "https://open-api.shop.ele.me/authorize";
@@ -731,7 +735,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.13.0
      */
-    TWITTER {
+    TWITTER(AuthTwitterRequest.class) {
         @Override
         public String authorize() {
             return "https://api.twitter.com/oauth/authenticate";
@@ -755,7 +759,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.15.9
      */
-    FEISHU {
+    FEISHU(AuthFeishuRequest.class) {
         @Override
         public String authorize() {
             return "https://open.feishu.cn/open-apis/authen/v1/index";
@@ -781,7 +785,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.15.0
      */
-    JD {
+    JD(AuthJdRequest.class) {
         @Override
         public String authorize() {
             return "https://open-oauth.jd.com/oauth2/to_login";
@@ -806,7 +810,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 阿里云
      */
-    ALIYUN {
+    ALIYUN(AuthAliyunRequest.class) {
         @Override
         public String authorize() {
             return "https://signin.aliyun.com/oauth2/v1/auth";
@@ -831,7 +835,7 @@ public enum AuthDefaultSource implements AuthSource {
     /**
      * 喜马拉雅
      */
-    XMLY {
+    XMLY(AuthXmlyRequest.class) {
         @Override
         public String authorize() {
             return "https://api.ximalaya.com/oauth2/js/authorize";
@@ -858,7 +862,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.16.0
      */
-    AMAZON {
+    AMAZON(AuthAmazonRequest.class) {
         @Override
         public String authorize() {
             return "https://www.amazon.com/ap/oa";
@@ -884,7 +888,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.16.0
      */
-    SLACK {
+    SLACK(AuthSlackRequest.class) {
         @Override
         public String authorize() {
             return "https://slack.com/oauth/v2/authorize";
@@ -917,7 +921,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.16.0
      */
-    LINE {
+    LINE(AuthLineRequest.class) {
         @Override
         public String authorize() {
             return "https://access.line.me/oauth2/v2.1/authorize";
@@ -950,7 +954,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.16.0
      */
-    OKTA {
+    OKTA(AuthOktaRequest.class) {
         @Override
         public String authorize() {
             return "https://%s.okta.com/oauth2/%s/v1/authorize";
@@ -981,7 +985,7 @@ public enum AuthDefaultSource implements AuthSource {
      *
      * @since 1.16.2
      */
-    PROGINN {
+    PROGINN(AuthProginnRequest.class) {
         @Override
         public String authorize() {
             return "https://www.proginn.com/oauth2/authorize";
@@ -996,5 +1000,49 @@ public enum AuthDefaultSource implements AuthSource {
         public String userInfo() {
             return "https://www.proginn.com/openapi/user/basic_info";
         }
-    },
+    };
+
+    /** 对应的实现类 */
+    private Class<? extends AuthDefaultRequest> targetClass;
+
+    AuthDefaultSource(Class<? extends AuthDefaultRequest> targetClass) {
+        this.targetClass = targetClass;
+    }
+
+    /**
+     * 根据source获取对应的AuthSource枚举
+     * @param source 枚举名
+     * @return AuthDefaultSource
+     */
+    public static AuthDefaultSource getAuthSource(String source){
+        return Arrays.stream(AuthDefaultSource.values()).filter(authSource -> authSource.name().equalsIgnoreCase(source)).findAny().orElseThrow(()->new AuthException("未获取到有效的AuthSource配置"));
+    }
+
+    /**
+     * 根据配置获取 AuthRequest 实例
+     * @param authConfig 配置
+     * @return AuthRequest
+     */
+    public AuthRequest getAuthRequestInstance(AuthConfig authConfig) {
+        return getAuthRequestInstance(authConfig,null);
+    }
+
+    /**
+     * 利用反射 生成 AuthRequest 实例
+     * @param authConfig 配置
+     * @param authStateCache 缓存配置
+     * @return AuthRequest
+     */
+    public AuthRequest getAuthRequestInstance(AuthConfig authConfig, AuthStateCache authStateCache) {
+        try {
+            if(authStateCache==null){
+                return this.targetClass.getDeclaredConstructor(AuthConfig.class).newInstance(authConfig);
+            }else{
+                return this.targetClass.getDeclaredConstructor(AuthConfig.class, AuthStateCache.class).newInstance(authConfig, authStateCache);
+            }
+        } catch (Exception e) {
+            throw new AuthException("未获取到有效的Auth配置");
+        }
+    }
+
 }

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

@@ -21,6 +21,8 @@ import me.zhyd.oauth.model.AuthUser;
 import me.zhyd.oauth.utils.StringUtils;
 import me.zhyd.oauth.utils.UrlBuilder;
 
+import java.net.InetSocketAddress;
+
 /**
  * 支付宝登录
  *
@@ -39,8 +41,15 @@ public class AuthAlipayRequest extends AuthDefaultRequest {
 
     public AuthAlipayRequest(AuthConfig config, AuthStateCache authStateCache) {
         super(config, AuthDefaultSource.ALIPAY, authStateCache);
-        this.alipayClient = new DefaultAlipayClient(AuthDefaultSource.ALIPAY.accessToken(), config.getClientId(), config.getClientSecret(), "json", "UTF-8", config
-            .getAlipayPublicKey(), "RSA2");
+        if (config.getHttpConfig() != null && config.getHttpConfig().getProxy() != null
+            && config.getHttpConfig().getProxy().address() instanceof InetSocketAddress) {
+            InetSocketAddress address = (InetSocketAddress) config.getHttpConfig().getProxy().address();
+            this.alipayClient = new DefaultAlipayClient(AuthDefaultSource.ALIPAY.accessToken(), config.getClientId(), config.getClientSecret(),
+                "json", "UTF-8", config.getAlipayPublicKey(), "RSA2", address.getHostName(), address.getPort());
+        } else {
+            this.alipayClient = new DefaultAlipayClient(AuthDefaultSource.ALIPAY.accessToken(), config.getClientId(), config.getClientSecret(),
+                "json", "UTF-8", config.getAlipayPublicKey(), "RSA2");
+        }
     }
 
     public AuthAlipayRequest(AuthConfig config, AuthStateCache authStateCache, String proxyHost, Integer proxyPort) {
@@ -54,7 +63,7 @@ public class AuthAlipayRequest extends AuthDefaultRequest {
         AlipaySystemOauthTokenRequest request = new AlipaySystemOauthTokenRequest();
         request.setGrantType("authorization_code");
         request.setCode(authCallback.getAuth_code());
-        AlipaySystemOauthTokenResponse response = null;
+        AlipaySystemOauthTokenResponse response;
         try {
             response = this.alipayClient.execute(request);
         } catch (Exception e) {

src/test/java/me/zhyd/oauth/config/AuthExtendSource.java

 package me.zhyd.oauth.config;
 
+import me.zhyd.oauth.cache.AuthStateCache;
+import me.zhyd.oauth.exception.AuthException;
+import me.zhyd.oauth.request.AuthDefaultRequest;
+import me.zhyd.oauth.request.AuthExtendRequest;
+import me.zhyd.oauth.request.AuthRequest;
+
 /**
  * 测试自定义实现{@link AuthSource}接口后的枚举类
  *
@@ -9,7 +15,7 @@ package me.zhyd.oauth.config;
  */
 public enum AuthExtendSource implements AuthSource {
 
-    OTHER {
+    OTHER (AuthExtendRequest.class){
         /**
          * 授权的api
          *
@@ -59,5 +65,28 @@ public enum AuthExtendSource implements AuthSource {
         public String refresh() {
             return null;
         }
+    };
+
+    private Class<? extends AuthDefaultRequest> targetClass;
+
+    AuthExtendSource(Class<? extends AuthDefaultRequest> targetClass) {
+        this.targetClass = targetClass;
+    }
+
+    public AuthRequest getAuthRequestInstance(AuthConfig authConfig) {
+        return this.getAuthRequestInstance(authConfig,null);
     }
+
+    public AuthRequest getAuthRequestInstance(AuthConfig authConfig, AuthStateCache authStateCache) {
+        try {
+            if(authStateCache==null){
+                return this.targetClass.getDeclaredConstructor(AuthConfig.class).newInstance(authConfig);
+            }else{
+                return this.targetClass.getDeclaredConstructor(AuthConfig.class, AuthStateCache.class).newInstance(authConfig, authStateCache);
+            }
+        } catch (Exception e) {
+            throw new AuthException("未获取到有效的Auth配置");
+        }
+    }
+
 }

src/test/java/me/zhyd/oauth/request/AuthWeChatMpRequestTest.java

 package me.zhyd.oauth.request;
 
 import me.zhyd.oauth.config.AuthConfig;
+import me.zhyd.oauth.config.AuthDefaultSource;
 import me.zhyd.oauth.utils.AuthStateUtils;
+import org.junit.Assert;
 import org.junit.Test;
 
 public class AuthWeChatMpRequestTest {
@@ -16,4 +18,15 @@ public class AuthWeChatMpRequestTest {
             .build());
         System.out.println(request.authorize(AuthStateUtils.createState()));
     }
+
+    @Test
+    public void authorize1() {
+        AuthRequest request = AuthDefaultSource.getAuthSource("wechat_mp").getAuthRequestInstance(AuthConfig.builder()
+            .clientId("a")
+            .clientSecret("a")
+            .redirectUri("https://www.justauth.cn")
+            .build());
+        Assert.assertTrue(request instanceof AuthWeChatMpRequest);
+        System.out.println(request.authorize(AuthStateUtils.createState()));
+    }
 }