新增OAuth2单点登录监听器

hsweb-authorization/hsweb-authorization-shiro/src/main/java/org/hswebframework/web/authorization/shiro/oauth2sso/OAuth2SSOAuthorizingListener.java

@@ -0,0 +1,68 @@
+/*
+ *  Copyright 2016 http://www.hswebframework.org
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *
+ */
+
+package org.hswebframework.web.authorization.shiro.oauth2sso;
+
+import org.apache.shiro.SecurityUtils;
+import org.apache.shiro.subject.Subject;
+import org.hswebframework.web.authorization.Authentication;
+import org.hswebframework.web.authorization.oauth2.client.OAuth2RequestService;
+import org.hswebframework.web.authorization.oauth2.client.listener.OAuth2CodeAuthBeforeEvent;
+import org.hswebframework.web.authorization.oauth2.client.listener.OAuth2Listener;
+import org.hswebframework.web.authorization.shiro.SimpleAuthenticationToken;
+
+/**
+ * @author zhouhao
+ */
+public class OAuth2SSOAuthorizingListener
+        implements OAuth2Listener<OAuth2CodeAuthBeforeEvent> {
+
+    private OAuth2RequestService oAuth2RequestService;
+
+    private String userCenterServerId;
+
+    private String userAuthInfoApi = "oauth2/user-auth-info";
+
+    public OAuth2SSOAuthorizingListener(OAuth2RequestService oAuth2RequestService, String userCenterServerId) {
+        this.oAuth2RequestService = oAuth2RequestService;
+        this.userCenterServerId = userCenterServerId;
+    }
+
+    public void setUserAuthInfoApi(String userAuthInfoApi) {
+        this.userAuthInfoApi = userAuthInfoApi;
+    }
+
+    public void setUserCenterServerId(String userCenterServerId) {
+        this.userCenterServerId = userCenterServerId;
+    }
+
+    @Override
+    public void on(OAuth2CodeAuthBeforeEvent event) {
+        Authentication authentication = oAuth2RequestService
+                .create(userCenterServerId)
+                .byAuthorizationCode(event.getCode())
+                .request(userAuthInfoApi)
+                .get()
+                .as(Authentication.class);
+
+        boolean remember = Boolean.valueOf((String) event.getParameter("remember").orElse("false"));
+        Subject subject = SecurityUtils.getSubject();
+        subject.login(new SimpleAuthenticationToken(authentication, remember));
+
+    }
+}