✨ 增加facebook授权登录

README.md

@@ -33,6 +33,7 @@
             <td align="center" width="200"><a href="#授权微信"><img src="https://gitee.com/yadong.zhang/static/raw/master/JustAuth/wechats.png" width="20"></a></td>
             <td align="center" width="200"><a href="#授权淘宝"><img src="https://gitee.com/yadong.zhang/static/raw/master/JustAuth/taobao.png" width="20"></a></td>
             <td align="center" width="200"><a href="#授权Google"><img src="https://gitee.com/yadong.zhang/static/raw/master/JustAuth/google.png" width="20"></a></td>
+            <td align="center" width="200"><a href="#授权Facebook"><img src="https://gitee.com/yadong.zhang/static/raw/master/JustAuth/facebook.png" width="20"></a></td>
         </tr>
     </table>
 </center>
@@ -90,6 +91,7 @@ authRequest.login("code");
 |  <img src="https://gitee.com/yadong.zhang/static/raw/master/JustAuth/wechats.png" width="20">  |  [AuthWeChatRequest](https://gitee.com/yadong.zhang/JustAuth/blob/master/src/main/java/me/zhyd/oauth/request/AuthWeChatRequest.java)   |  <a href="https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=open1419316505&token=&lang=zh_CN" target="_blank">参考文档</a>  |
 |  <img src="https://gitee.com/yadong.zhang/static/raw/master/JustAuth/taobao.png" width="20">  |  [AuthTaobaoRequest](https://gitee.com/yadong.zhang/JustAuth/blob/master/src/main/java/me/zhyd/oauth/request/AuthTaobaoRequest.java)   |  <a href="https://open.taobao.com/doc.htm?spm=a219a.7386797.0.0.4e00669acnkQy6&source=search&docId=105590&docType=1" target="_blank">参考文档</a>  |
 |  <img src="https://gitee.com/yadong.zhang/static/raw/master/JustAuth/google.png" width="20">  |  [AuthGoogleRequest](https://gitee.com/yadong.zhang/JustAuth/blob/master/src/main/java/me/zhyd/oauth/request/AuthGoogleRequest.java)   |  <a href="https://developers.google.com/identity/protocols/OpenIDConnect" target="_blank">参考文档</a>  |
+|  <img src="https://gitee.com/yadong.zhang/static/raw/master/JustAuth/facebook.png" width="20">  |  [AuthFacebookRequest](https://gitee.com/yadong.zhang/JustAuth/blob/master/src/main/java/me/zhyd/oauth/request/AuthFacebookRequest.java)   |  <a href="https://developers.facebook.com/docs/facebook-login/manually-build-a-login-flow" target="_blank">参考文档</a>  |
 
 ## 后续开发计划
 
@@ -162,6 +164,9 @@ authRequest.login("code");
 #### 授权Google
 ![授权Google登录](https://images.gitee.com/uploads/images/2019/0521/190650_85c5f1c7_784199.png "授权Google登录")
 
+#### 授权Facebook
+![授权Facebook登录](https://images.gitee.com/uploads/images/2019/0521/190650_85c5f1c7_784199.png "授权Facebook登录")
+
 
 # 交流
 

src/main/java/me/zhyd/oauth/authorization/AuthorizationFactory.java

@@ -66,6 +66,7 @@ public class AuthorizationFactory {
         AuthorizationFactory.register(AuthSource.TENCEN_CLOUD, new TencentCloudAuthorization());
         AuthorizationFactory.register(AuthSource.WECHAT, new WeChatAuthorization());
         AuthorizationFactory.register(AuthSource.WEIBO, new WeiboAuthorization());
+        AuthorizationFactory.register(AuthSource.FACEBOOK, new FacebookAuthorization());
         loader = true;
     }
 

src/main/java/me/zhyd/oauth/authorization/FacebookAuthorization.java

+package me.zhyd.oauth.authorization;
+
+import me.zhyd.oauth.config.AuthConfig;
+import me.zhyd.oauth.utils.UrlBuilder;
+
+/**
+ * Facebook授权
+ *
+ * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
+ * @version 1.3
+ * @since 1.3
+ */
+public class FacebookAuthorization implements Authorization {
+
+    @Override
+    public String getAuthorizeUrl(AuthConfig config) {
+        return UrlBuilder.getFacebookAuthorizeUrl(config.getClientId(), config.getRedirectUri());
+    }
+}

src/main/java/me/zhyd/oauth/consts/ApiUrl.java

@@ -412,6 +412,35 @@ public enum ApiUrl {
             throw new AuthException(ResponseStatus.UNSUPPORTED);
         }
 
+        @Override
+        public String refresh() {
+            throw new AuthException(ResponseStatus.UNSUPPORTED);
+        }
+    },
+    /**
+     * Facebook
+     */
+    FACEBOOK {
+        @Override
+        public String authorize() {
+            return "https://www.facebook.com/v3.3/dialog/oauth";
+        }
+
+        @Override
+        public String accessToken() {
+            return "https://graph.facebook.com/v3.3/oauth/access_token";
+        }
+
+        @Override
+        public String userInfo() {
+            return "https://graph.facebook.com/v3.3/me";
+        }
+
+        @Override
+        public String revoke() {
+            throw new AuthException(ResponseStatus.UNSUPPORTED);
+        }
+
         @Override
         public String refresh() {
             throw new AuthException(ResponseStatus.UNSUPPORTED);

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

@@ -25,4 +25,5 @@ public enum AuthSource {
      * 谷歌登录，参考文档：https://developers.google.com/identity/protocols/OpenIDConnect
      */
     GOOGLE,
+    FACEBOOK,
 }

src/main/java/me/zhyd/oauth/request/AuthFacebookRequest.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.config.AuthConfig;
+import me.zhyd.oauth.exception.AuthException;
+import me.zhyd.oauth.model.AuthSource;
+import me.zhyd.oauth.model.AuthToken;
+import me.zhyd.oauth.model.AuthUser;
+import me.zhyd.oauth.model.AuthUserGender;
+import me.zhyd.oauth.utils.UrlBuilder;
+
+/**
+ * Facebook登录
+ *
+ * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
+ * @version 1.0
+ * @since 1.8
+ */
+public class AuthFacebookRequest extends BaseAuthRequest {
+
+    public AuthFacebookRequest(AuthConfig config) {
+        super(config, AuthSource.FACEBOOK);
+    }
+
+    @Override
+    protected AuthToken getAccessToken(String code) {
+        String accessTokenUrl = UrlBuilder.getFacebookAccessTokenUrl(config.getClientId(), config.getClientSecret(), code, config.getRedirectUri());
+        HttpResponse response = HttpRequest.post(accessTokenUrl).execute();
+        JSONObject object = JSONObject.parseObject(response.body());
+
+        if (object.containsKey("error")) {
+            throw new AuthException(object.getJSONObject("error").getString("message"));
+        }
+
+        return AuthToken.builder()
+                .accessToken(object.getString("access_token"))
+                .expireIn(object.getIntValue("expires_in"))
+                .tokenType(object.getString("token_type"))
+                .build();
+    }
+
+    @Override
+    protected AuthUser getUserInfo(AuthToken authToken) {
+        String accessToken = authToken.getAccessToken();
+        HttpResponse response = HttpRequest.get(UrlBuilder.getFacebookUserInfoUrl(accessToken)).execute();
+        String userInfo = response.body();
+        JSONObject object = JSONObject.parseObject(userInfo);
+        if (object.containsKey("error")) {
+            throw new AuthException(object.getJSONObject("error").getString("message"));
+        }
+        String picture = null;
+        if (object.containsKey("picture")) {
+            JSONObject pictureObj = object.getJSONObject("picture");
+            pictureObj = pictureObj.getJSONObject("data");
+            if (null != pictureObj) {
+                picture = pictureObj.getString("url");
+            }
+        }
+        return AuthUser.builder()
+                .username(object.getString("name"))
+                .nickname(object.getString("name"))
+                .avatar(picture)
+                .location(object.getString("locale"))
+                .email(object.getString("email"))
+                .gender(AuthUserGender.getRealGender(object.getString("gender")))
+                .token(authToken)
+                .source(AuthSource.FACEBOOK)
+                .build();
+    }
+}

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

@@ -68,6 +68,10 @@ public class UrlBuilder {
     private static final String TAOBAO_AUTHORIZE_PATTERN = "{0}?response_type=code&client_id={1}&redirect_uri={2}&state=&view=web";
     private static final String TAOBAO_ACCESS_TOKEN_PATTERN = "{0}?client_id={1}&client_secret={2}&code={3}&redirect_uri={4}&grant_type=authorization_code";
 
+    private static final String FACEBOOK_AUTHORIZE_PATTERN = "{0}?client_id={1}&redirect_uri={2}&state={3}&response_type=code&scope=";
+    private static final String FACEBOOK_ACCESS_TOKEN_PATTERN = "{0}?client_id={1}&client_secret={2}&code={3}&redirect_uri={4}&grant_type=authorization_code";
+    private static final String FACEBOOK_USER_INFO_PATTERN = "{0}?access_token={1}&fields=id,name,birthday,gender,hometown,email,devices,picture.width(400)";
+
     /**
      * 获取githubtoken的接口地址
      *
@@ -530,4 +534,38 @@ public class UrlBuilder {
     public static String getGoogleUserInfoUrl(String token) {
         return MessageFormat.format(GOOGLE_USER_INFO_PATTERN, ApiUrl.GOOGLE.userInfo(), token);
     }
+
+    /**
+     * 获取Facebook授权地址
+     *
+     * @param clientId    Facebook 应用的Client ID
+     * @param redirectUrl Facebook 应用授权成功后的回调地址
+     * @return full url
+     */
+    public static String getFacebookAuthorizeUrl(String clientId, String redirectUrl) {
+        return MessageFormat.format(FACEBOOK_AUTHORIZE_PATTERN, ApiUrl.FACEBOOK.authorize(), clientId, redirectUrl, System.currentTimeMillis());
+    }
+
+    /**
+     * 获取Facebook token的接口地址
+     *
+     * @param clientId     Facebook 应用的Client ID
+     * @param clientSecret Facebook 应用的Client Secret
+     * @param code         Facebook 授权前的code，用来换token
+     * @param redirectUri  待跳转的页面
+     * @return full url
+     */
+    public static String getFacebookAccessTokenUrl(String clientId, String clientSecret, String code, String redirectUri) {
+        return MessageFormat.format(FACEBOOK_ACCESS_TOKEN_PATTERN, ApiUrl.FACEBOOK.accessToken(), clientId, clientSecret, code, redirectUri);
+    }
+
+    /**
+     * 获取Facebook用户详情的接口地址
+     *
+     * @param token Facebook 应用的token
+     * @return full url
+     */
+    public static String getFacebookUserInfoUrl(String token) {
+        return MessageFormat.format(FACEBOOK_USER_INFO_PATTERN, ApiUrl.FACEBOOK.userInfo(), token);
+    }
 }