Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/oauth/api/OauthImpl.java

Revision:

45:2aa9f933c8d2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/oauth/api/OauthImpl.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
+ * 
+ * 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 com.baidu.duer.dcs.oauth.api;
+
+import android.content.Intent;
+import android.text.TextUtils;
+
+import com.baidu.duer.dcs.androidapp.DcsSampleApplication;
+import com.baidu.duer.dcs.androidapp.DcsSampleOAuthActivity;
+
+/**
+ * 用户认证接口
+ * <p>
+ * Created by zhangyan42@baidu.com on 2017/6/8.
+ */
+public class OauthImpl implements IOauth {
+    @Override
+    public String getAccessToken() {
+        return OauthPreferenceUtil.getAccessToken(DcsSampleApplication.getInstance());
+    }
+
+    @Override
+    public void authorize() {
+        Intent intent = new Intent(DcsSampleApplication.getInstance(), DcsSampleOAuthActivity.class);
+        intent.putExtra("START_TAG", "RESTART");
+        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
+        DcsSampleApplication.getInstance().startActivity(intent);
+    }
+
+    @Override
+    public boolean isSessionValid() {
+        String accessToken = getAccessToken();
+        long createTime = OauthPreferenceUtil.getCreateTime(DcsSampleApplication.getInstance());
+        long expires = OauthPreferenceUtil.getExpires(DcsSampleApplication.getInstance()) + createTime;
+        return !TextUtils.isEmpty(accessToken) && expires != 0 && System.currentTimeMillis() < expires;
+    }
+}