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@ -1,849 +0,0 @@
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/*
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* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.micode.notes.gtask.remote;
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import android.accounts.Account;
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import android.accounts.AccountManager;
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import android.accounts.AccountManagerFuture;
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import android.app.Activity;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.util.Log;
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import net.micode.notes.gtask.data.Node;
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import net.micode.notes.gtask.data.Task;
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import net.micode.notes.gtask.data.TaskList;
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import net.micode.notes.gtask.exception.ActionFailureException;
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import net.micode.notes.gtask.exception.NetworkFailureException;
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import net.micode.notes.tool.GTaskStringUtils;
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import net.micode.notes.ui.NotesPreferenceActivity;
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import org.apache.http.HttpEntity;
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import org.apache.http.HttpResponse;
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import org.apache.http.client.ClientProtocolException;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.cookie.Cookie;
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import org.apache.http.impl.client.BasicCookieStore;
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import org.apache.http.impl.client.DefaultHttpClient;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.params.BasicHttpParams;
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import org.apache.http.params.HttpConnectionParams;
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import org.apache.http.params.HttpParams;
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import org.apache.http.params.HttpProtocolParams;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.Inflater;
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import java.util.zip.InflaterInputStream;
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/**
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* GTask客户端核心类,采用**单例模式**实现,负责与Google Tasks(GTask)服务进行底层网络交互
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* 该类是GTask同步功能的核心通信层,主要完成以下职责:
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* 1. Google账户认证:获取Google账户的AuthToken,处理账户切换、Token失效重取逻辑;
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* 2. GTask服务登录:通过AuthToken登录GTask服务,获取认证Cookie和客户端版本号(client_version);
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* 3. HTTP请求处理:封装GET/POST请求,处理Gzip/Deflate压缩的响应数据,解析JSON结果;
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* 4. GTask核心操作:实现任务(Task)/任务列表(TaskList)的创建、更新、删除、移动,以及列表数据的获取;
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* 5. 批量更新优化:维护更新动作数组,限制单次批量更新的最大数量(10条),减少网络请求次数。
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*
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* 注意:该类依赖Apache HttpClient(已被Android高版本弃用,但保留原有逻辑),
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* 所有网络操作会抛出{@link NetworkFailureException}(网络异常)或{@link ActionFailureException}(业务逻辑异常)。
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*
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* @author MiCode Open Source Community
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* @date 2010-2011
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*/
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public class GTaskClient {
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/**
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* 日志标签,使用类的简单名称,便于调试时定位日志来源
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*/
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private static final String TAG = GTaskClient.class.getSimpleName();
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// ====================== GTask服务URL常量 ======================
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/**
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* GTask服务基础URL
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*/
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private static final String GTASK_URL = "https://mail.google.com/tasks/";
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/**
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* GTask服务GET请求URL(用于登录、获取任务列表元数据)
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*/
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private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
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/**
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* GTask服务POST请求URL(用于执行创建、更新、移动、删除等操作)
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*/
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private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
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// ====================== 单例模式相关 ======================
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/**
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* GTaskClient单例实例,通过{@link #getInstance()}获取
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*/
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private static GTaskClient mInstance = null;
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// ====================== 网络请求相关成员变量 ======================
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/**
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* Apache HttpClient实例,用于发送HTTP请求、管理Cookie
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*/
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private DefaultHttpClient mHttpClient;
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/**
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* 动态的GTask GET请求URL(适配自定义域名账户,如企业邮箱)
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*/
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private String mGetUrl;
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/**
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* 动态的GTask POST请求URL(适配自定义域名账户)
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*/
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private String mPostUrl;
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// ====================== GTask服务认证/版本相关 ======================
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/**
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* GTask客户端版本号(从GTask服务返回的JSON中解析,用于请求标识)
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*/
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private long mClientVersion;
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/**
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* 登录状态标记:true表示已成功登录GTask服务,false表示未登录/需要重新登录
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*/
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private boolean mLoggedin;
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/**
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* 最后一次登录时间戳(用于判断是否需要重新登录,默认5分钟有效期)
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*/
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private long mLastLoginTime;
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/**
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* 动作ID:自增的唯一标识,用于标记每个GTask操作的动作(创建、更新等)
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*/
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private int mActionId;
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/**
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* 当前同步的Google账户实例(存储账户名称、类型等信息)
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*/
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private Account mAccount;
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// ====================== 批量更新相关 ======================
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/**
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* 更新动作数组:存储待提交的更新动作(Task/TaskList的updateAction),用于批量提交
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*/
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private JSONArray mUpdateArray;
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/**
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* 私有构造方法:初始化GTaskClient的默认属性(单例模式禁止外部实例化)
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* 初始化URL、状态标记、计数器等为默认值,确保单例的唯一性
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*/
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private GTaskClient() {
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mHttpClient = null;
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mGetUrl = GTASK_GET_URL; // 默认使用官方GET URL
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mPostUrl = GTASK_POST_URL; // 默认使用官方POST URL
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mClientVersion = -1; // 初始化为无效版本号
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mLoggedin = false; // 初始未登录
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mLastLoginTime = 0; // 初始无登录时间
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mActionId = 1; // 动作ID从1开始自增
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mAccount = null; // 初始无账户
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mUpdateArray = null; // 初始无批量更新动作
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}
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/**
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* 获取GTaskClient的单例实例(线程安全的同步方法)
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* @return GTaskClient唯一实例
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*/
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public static synchronized GTaskClient getInstance() {
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if (mInstance == null) {
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mInstance = new GTaskClient();
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}
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return mInstance;
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}
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/**
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* 执行GTask服务的登录流程(核心登录方法)
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* 登录逻辑分为三步:
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* 1. 检查登录状态:若5分钟内已登录且账户未切换,直接返回成功;
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* 2. 获取Google账户的AuthToken:通过AccountManager获取当前同步账户的认证Token;
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* 3. 登录GTask服务:先尝试自定义域名URL(非Gmail账户),失败则使用官方URL;
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* @param activity 上下文Activity(用于AccountManager获取Token、处理账户授权)
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* @return true表示登录成功,false表示登录失败
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*/
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public boolean login(Activity activity) {
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// 步骤1:判断登录有效期(5分钟),超时则标记为未登录
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final long interval = 1000 * 60 * 5; // 5分钟毫秒数
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if (mLastLoginTime + interval < System.currentTimeMillis()) {
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mLoggedin = false;
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}
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// 步骤2:判断账户是否切换,切换则标记为未登录
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if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) {
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mLoggedin = false;
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}
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// 步骤3:已登录则直接返回成功
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if (mLoggedin) {
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Log.d(TAG, "already logged in");
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return true;
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}
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// 步骤4:记录本次登录时间,开始新的登录流程
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mLastLoginTime = System.currentTimeMillis();
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// 获取Google账户的AuthToken
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String authToken = loginGoogleAccount(activity, false);
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if (authToken == null) {
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Log.e(TAG, "login google account failed");
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return false;
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}
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// 步骤5:处理非Gmail/GoogleMail账户(自定义域名,如企业邮箱)
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if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
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// 构建自定义域名的GTask URL
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StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
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int index = mAccount.name.indexOf('@') + 1; // 截取@后的域名部分
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String suffix = mAccount.name.substring(index);
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url.append(suffix + "/");
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mGetUrl = url.toString() + "ig"; // 自定义GET URL
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mPostUrl = url.toString() + "r/ig"; // 自定义POST URL
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// 尝试使用自定义URL登录GTask
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if (tryToLoginGtask(activity, authToken)) {
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mLoggedin = true;
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}
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}
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// 步骤6:自定义URL登录失败/是Gmail账户,使用官方URL登录
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if (!mLoggedin) {
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mGetUrl = GTASK_GET_URL;
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mPostUrl = GTASK_POST_URL;
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if (!tryToLoginGtask(activity, authToken)) {
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return false;
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}
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}
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// 登录成功,标记状态
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mLoggedin = true;
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return true;
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}
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/**
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* 登录Google账户并获取AuthToken(底层账户认证方法)
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* 流程:
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* 1. 获取设备上的所有Google账户;
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* 2. 匹配设置中的同步账户名称;
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* 3. 通过AccountManager获取该账户的AuthToken(类型为goanna_mobile);
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* 4. 若传入invalidateToken为true,失效旧Token并重新获取;
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* @param activity 上下文Activity
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* @param invalidateToken 是否失效旧的AuthToken(用于Token过期时重取)
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* @return Google账户的AuthToken,获取失败则返回null
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*/
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private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
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String authToken;
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// 获取AccountManager服务
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AccountManager accountManager = AccountManager.get(activity);
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// 获取所有Google类型的账户(type为com.google)
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Account[] accounts = accountManager.getAccountsByType("com.google");
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// 无Google账户,返回null
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if (accounts.length == 0) {
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Log.e(TAG, "there is no available google account");
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return null;
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}
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// 获取设置中的同步账户名称
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String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
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Account account = null;
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// 匹配账户名称
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for (Account a : accounts) {
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if (a.name.equals(accountName)) {
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account = a;
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break;
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}
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}
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// 匹配成功,存储账户实例
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if (account != null) {
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mAccount = account;
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} else {
|
|
|
|
|
Log.e(TAG, "unable to get an account with the same name in the settings");
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 获取AuthToken
|
|
|
|
|
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(
|
|
|
|
|
account,
|
|
|
|
|
"goanna_mobile", // GTask服务的Token类型
|
|
|
|
|
null,
|
|
|
|
|
activity,
|
|
|
|
|
null,
|
|
|
|
|
null
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
// 获取Token结果
|
|
|
|
|
Bundle authTokenBundle = accountManagerFuture.getResult();
|
|
|
|
|
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
|
|
|
|
|
// 失效旧Token并重新获取(递归调用)
|
|
|
|
|
if (invalidateToken) {
|
|
|
|
|
accountManager.invalidateAuthToken("com.google", authToken);
|
|
|
|
|
authToken = loginGoogleAccount(activity, false);
|
|
|
|
|
}
|
|
|
|
|
} catch (Exception e) {
|
|
|
|
|
Log.e(TAG, "get auth token failed");
|
|
|
|
|
authToken = null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return authToken;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 尝试登录GTask服务(处理Token失效重取逻辑)
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 使用传入的AuthToken登录GTask;
|
|
|
|
|
* 2. 若登录失败,失效旧Token并重新获取,再次尝试登录;
|
|
|
|
|
* 3. 两次失败则返回false,否则返回true;
|
|
|
|
|
* @param activity 上下文Activity
|
|
|
|
|
* @param authToken Google账户的AuthToken
|
|
|
|
|
* @return true表示登录成功,false表示登录失败
|
|
|
|
|
*/
|
|
|
|
|
private boolean tryToLoginGtask(Activity activity, String authToken) {
|
|
|
|
|
if (!loginGtask(authToken)) {
|
|
|
|
|
// Token过期,失效并重新获取
|
|
|
|
|
authToken = loginGoogleAccount(activity, true);
|
|
|
|
|
if (authToken == null) {
|
|
|
|
|
Log.e(TAG, "login google account failed");
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 再次尝试登录
|
|
|
|
|
if (!loginGtask(authToken)) {
|
|
|
|
|
Log.e(TAG, "login gtask failed");
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 实际执行GTask服务的登录(核心网络登录方法)
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 初始化HttpClient:设置连接超时、Socket超时,配置CookieStore;
|
|
|
|
|
* 2. 发送GET请求:携带AuthToken访问GTask的GET URL,获取响应;
|
|
|
|
|
* 3. 检查认证Cookie:判断响应中是否包含GTL认证Cookie;
|
|
|
|
|
* 4. 解析客户端版本号:从响应中提取_setup()方法内的JSON,获取client_version;
|
|
|
|
|
* @param authToken Google账户的AuthToken
|
|
|
|
|
* @return true表示登录成功,false表示登录失败
|
|
|
|
|
*/
|
|
|
|
|
private boolean loginGtask(String authToken) {
|
|
|
|
|
// 配置HTTP参数:连接超时10秒,Socket超时15秒
|
|
|
|
|
int timeoutConnection = 10000;
|
|
|
|
|
int timeoutSocket = 15000;
|
|
|
|
|
HttpParams httpParameters = new BasicHttpParams();
|
|
|
|
|
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
|
|
|
|
|
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
|
|
|
|
|
|
|
|
|
|
// 初始化HttpClient,配置CookieStore
|
|
|
|
|
mHttpClient = new DefaultHttpClient(httpParameters);
|
|
|
|
|
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
|
|
|
|
|
mHttpClient.setCookieStore(localBasicCookieStore);
|
|
|
|
|
// 禁用Expect-Continue头,避免部分服务器不兼容
|
|
|
|
|
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
|
|
|
|
|
|
|
|
|
|
// 执行GTask登录
|
|
|
|
|
try {
|
|
|
|
|
// 构建登录URL:携带AuthToken
|
|
|
|
|
String loginUrl = mGetUrl + "?auth=" + authToken;
|
|
|
|
|
HttpGet httpGet = new HttpGet(loginUrl);
|
|
|
|
|
HttpResponse response = mHttpClient.execute(httpGet);
|
|
|
|
|
|
|
|
|
|
// 检查认证Cookie(GTL开头的Cookie为GTask认证Cookie)
|
|
|
|
|
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
|
|
|
|
|
boolean hasAuthCookie = false;
|
|
|
|
|
for (Cookie cookie : cookies) {
|
|
|
|
|
if (cookie.getName().contains("GTL")) {
|
|
|
|
|
hasAuthCookie = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (!hasAuthCookie) {
|
|
|
|
|
Log.w(TAG, "it seems that there is no auth cookie");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 解析响应内容,获取客户端版本号(client_version)
|
|
|
|
|
String resString = getResponseContent(response.getEntity());
|
|
|
|
|
String jsBegin = "_setup("; // JSON数据的起始标记
|
|
|
|
|
String jsEnd = ")}</script>"; // JSON数据的结束标记
|
|
|
|
|
int begin = resString.indexOf(jsBegin);
|
|
|
|
|
int end = resString.lastIndexOf(jsEnd);
|
|
|
|
|
String jsString = null;
|
|
|
|
|
// 截取_setup()方法内的JSON字符串
|
|
|
|
|
if (begin != -1 && end != -1 && begin < end) {
|
|
|
|
|
jsString = resString.substring(begin + jsBegin.length(), end);
|
|
|
|
|
}
|
|
|
|
|
// 解析JSON,获取client_version
|
|
|
|
|
JSONObject js = new JSONObject(jsString);
|
|
|
|
|
mClientVersion = js.getLong("v");
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
return false;
|
|
|
|
|
} catch (Exception e) {
|
|
|
|
|
// 捕获所有异常(HTTP请求、IO、解析等)
|
|
|
|
|
Log.e(TAG, "httpget gtask_url failed");
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取自增的动作ID(每次调用后ID+1)
|
|
|
|
|
* 每个GTask操作(创建、更新、移动等)需要唯一的动作ID标识
|
|
|
|
|
* @return 下一个动作ID
|
|
|
|
|
*/
|
|
|
|
|
private int getActionId() {
|
|
|
|
|
return mActionId++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 创建HTTP POST请求(封装POST请求的公共配置)
|
|
|
|
|
* 设置请求头:Content-Type为form-urlencoded,AT为1(GTask服务要求)
|
|
|
|
|
* @return 配置好的HttpPost实例
|
|
|
|
|
*/
|
|
|
|
|
private HttpPost createHttpPost() {
|
|
|
|
|
HttpPost httpPost = new HttpPost(mPostUrl);
|
|
|
|
|
// 设置内容类型:表单编码,UTF-8字符集
|
|
|
|
|
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
|
|
|
|
|
// GTask服务要求的AT头(固定为1)
|
|
|
|
|
httpPost.setHeader("AT", "1");
|
|
|
|
|
return httpPost;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 解析HTTP响应的内容(处理Gzip/Deflate压缩)
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 获取响应的编码类型(Content-Encoding);
|
|
|
|
|
* 2. 根据编码类型创建对应的输入流(GzipInputStream/InflaterInputStream);
|
|
|
|
|
* 3. 读取输入流内容,转换为字符串返回;
|
|
|
|
|
* @param entity HTTP响应的实体(HttpEntity)
|
|
|
|
|
* @return 响应的字符串内容
|
|
|
|
|
* @throws IOException IO异常(流读取失败、关闭失败等)
|
|
|
|
|
*/
|
|
|
|
|
private String getResponseContent(HttpEntity entity) throws IOException {
|
|
|
|
|
String contentEncoding = null;
|
|
|
|
|
// 获取响应的编码类型(gzip/deflate/null)
|
|
|
|
|
if (entity.getContentEncoding() != null) {
|
|
|
|
|
contentEncoding = entity.getContentEncoding().getValue();
|
|
|
|
|
Log.d(TAG, "encoding: " + contentEncoding);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 根据编码类型创建输入流
|
|
|
|
|
InputStream input = entity.getContent();
|
|
|
|
|
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
|
|
|
|
|
// Gzip压缩:使用GZIPInputStream解压缩
|
|
|
|
|
input = new GZIPInputStream(entity.getContent());
|
|
|
|
|
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
|
|
|
|
|
// Deflate压缩:使用InflaterInputStream解压缩(启用nowrap模式)
|
|
|
|
|
Inflater inflater = new Inflater(true);
|
|
|
|
|
input = new InflaterInputStream(entity.getContent(), inflater);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 读取输入流内容
|
|
|
|
|
try {
|
|
|
|
|
InputStreamReader isr = new InputStreamReader(input);
|
|
|
|
|
BufferedReader br = new BufferedReader(isr);
|
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
|
|
|
|
|
|
String buff;
|
|
|
|
|
while ((buff = br.readLine()) != null) {
|
|
|
|
|
sb.append(buff);
|
|
|
|
|
}
|
|
|
|
|
return sb.toString();
|
|
|
|
|
} finally {
|
|
|
|
|
// 确保输入流关闭,释放资源
|
|
|
|
|
input.close();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 发送POST请求到GTask服务(核心网络请求方法)
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 检查登录状态:未登录则抛出异常;
|
|
|
|
|
* 2. 构建POST请求:将JSON参数封装为表单参数(key为r);
|
|
|
|
|
* 3. 执行POST请求:获取响应并解析为JSON对象返回;
|
|
|
|
|
* 4. 异常处理:捕获不同异常,抛出对应的自定义异常;
|
|
|
|
|
* @param js 要发送的JSON参数对象
|
|
|
|
|
* @return GTask服务返回的JSON响应对象
|
|
|
|
|
* @throws NetworkFailureException 网络异常(客户端协议错误、IO错误)
|
|
|
|
|
* @throws ActionFailureException 业务逻辑异常(未登录、JSON解析失败)
|
|
|
|
|
*/
|
|
|
|
|
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
|
|
|
|
|
// 检查登录状态
|
|
|
|
|
if (!mLoggedin) {
|
|
|
|
|
Log.e(TAG, "please login first");
|
|
|
|
|
throw new ActionFailureException("not logged in");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
HttpPost httpPost = createHttpPost();
|
|
|
|
|
try {
|
|
|
|
|
// 封装JSON参数为表单参数(key为r,值为JSON字符串)
|
|
|
|
|
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
|
|
|
|
|
list.add(new BasicNameValuePair("r", js.toString()));
|
|
|
|
|
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
|
|
|
|
|
httpPost.setEntity(entity);
|
|
|
|
|
|
|
|
|
|
// 执行POST请求
|
|
|
|
|
HttpResponse response = mHttpClient.execute(httpPost);
|
|
|
|
|
// 解析响应内容为JSON对象
|
|
|
|
|
String jsString = getResponseContent(response.getEntity());
|
|
|
|
|
return new JSONObject(jsString);
|
|
|
|
|
|
|
|
|
|
} catch (ClientProtocolException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new NetworkFailureException("postRequest failed");
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new NetworkFailureException("postRequest failed");
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("unable to convert response content to jsonobject");
|
|
|
|
|
} catch (Exception e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("error occurs when posting request");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 创建任务(Task)到GTask服务
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 提交已有的批量更新动作(确保之前的更新生效);
|
|
|
|
|
* 2. 构建创建任务的JSON请求:包含动作列表、客户端版本;
|
|
|
|
|
* 3. 发送POST请求,获取响应中的新任务GID并设置到Task对象;
|
|
|
|
|
* @param task 要创建的Task对象
|
|
|
|
|
* @throws NetworkFailureException 网络异常
|
|
|
|
|
* @throws ActionFailureException JSON解析/业务逻辑异常
|
|
|
|
|
*/
|
|
|
|
|
public void createTask(Task task) throws NetworkFailureException {
|
|
|
|
|
commitUpdate();
|
|
|
|
|
try {
|
|
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
|
|
|
|
// 添加创建任务的动作(getCreateAction返回创建动作的JSON)
|
|
|
|
|
actionList.put(task.getCreateAction(getActionId()));
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
|
|
|
|
// 添加客户端版本号
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
|
|
|
|
// 发送POST请求
|
|
|
|
|
JSONObject jsResponse = postRequest(jsPost);
|
|
|
|
|
// 解析响应中的新任务GID(NEW_ID字段)
|
|
|
|
|
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
|
|
|
|
|
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
|
|
|
|
|
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("create task: handing jsonobject failed");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 创建任务列表(TaskList)到GTask服务
|
|
|
|
|
* 流程与创建任务一致,区别在于使用TaskList的创建动作
|
|
|
|
|
* @param tasklist 要创建的TaskList对象
|
|
|
|
|
* @throws NetworkFailureException 网络异常
|
|
|
|
|
* @throws ActionFailureException JSON解析/业务逻辑异常
|
|
|
|
|
*/
|
|
|
|
|
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
|
|
|
|
|
commitUpdate();
|
|
|
|
|
try {
|
|
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
|
|
|
|
// 添加创建任务列表的动作
|
|
|
|
|
actionList.put(tasklist.getCreateAction(getActionId()));
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
|
|
|
|
// 添加客户端版本号
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
|
|
|
|
// 发送POST请求
|
|
|
|
|
JSONObject jsResponse = postRequest(jsPost);
|
|
|
|
|
// 解析响应中的新列表GID
|
|
|
|
|
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
|
|
|
|
|
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
|
|
|
|
|
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("create tasklist: handing jsonobject failed");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 提交批量更新动作(将mUpdateArray中的更新动作发送到GTask服务)
|
|
|
|
|
* 若更新数组不为空,则构建POST请求发送,发送后清空数组
|
|
|
|
|
* @throws NetworkFailureException 网络异常
|
|
|
|
|
* @throws ActionFailureException JSON解析/业务逻辑异常
|
|
|
|
|
*/
|
|
|
|
|
public void commitUpdate() throws NetworkFailureException {
|
|
|
|
|
if (mUpdateArray != null) {
|
|
|
|
|
try {
|
|
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
|
|
|
|
|
|
|
// 添加更新动作列表
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
|
|
|
|
|
|
|
|
|
|
// 添加客户端版本号
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
|
|
|
|
// 发送POST请求
|
|
|
|
|
postRequest(jsPost);
|
|
|
|
|
// 清空更新数组
|
|
|
|
|
mUpdateArray = null;
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("commit update: handing jsonobject failed");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 添加更新动作到批量更新数组(优化网络请求,批量提交)
|
|
|
|
|
* 逻辑:
|
|
|
|
|
* 1. 若更新数组大小超过10,先提交已有动作(避免单次请求数据过大);
|
|
|
|
|
* 2. 若数组为空,初始化数组;
|
|
|
|
|
* 3. 将节点的更新动作添加到数组;
|
|
|
|
|
* @param node 要更新的节点(Task/TaskList)
|
|
|
|
|
* @throws NetworkFailureException 网络异常(提交时可能抛出)
|
|
|
|
|
*/
|
|
|
|
|
public void addUpdateNode(Node node) throws NetworkFailureException {
|
|
|
|
|
if (node != null) {
|
|
|
|
|
// 限制单次批量更新的最大数量为10条,避免请求失败
|
|
|
|
|
if (mUpdateArray != null && mUpdateArray.length() > 10) {
|
|
|
|
|
commitUpdate();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 初始化更新数组
|
|
|
|
|
if (mUpdateArray == null) {
|
|
|
|
|
mUpdateArray = new JSONArray();
|
|
|
|
|
}
|
|
|
|
|
// 添加节点的更新动作
|
|
|
|
|
mUpdateArray.put(node.getUpdateAction(getActionId()));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 移动任务(在不同列表间/同列表内移动任务)
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 提交已有批量更新动作;
|
|
|
|
|
* 2. 构建移动动作的JSON请求:区分同列表/不同列表的参数;
|
|
|
|
|
* 3. 发送POST请求执行移动操作;
|
|
|
|
|
* @param task 要移动的任务
|
|
|
|
|
* @param preParent 任务的原父列表
|
|
|
|
|
* @param curParent 任务的新父列表
|
|
|
|
|
* @throws NetworkFailureException 网络异常
|
|
|
|
|
* @throws ActionFailureException JSON解析/业务逻辑异常
|
|
|
|
|
*/
|
|
|
|
|
public void moveTask(Task task, TaskList preParent, TaskList curParent) throws NetworkFailureException {
|
|
|
|
|
commitUpdate();
|
|
|
|
|
try {
|
|
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
JSONObject action = new JSONObject();
|
|
|
|
|
|
|
|
|
|
// 配置移动动作的参数
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid()); // 要移动的任务ID
|
|
|
|
|
|
|
|
|
|
// 同列表移动且任务非第一个:添加前序兄弟ID(用于排序)
|
|
|
|
|
if (preParent == curParent && task.getPriorSibling() != null) {
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 原列表ID
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
|
|
|
|
|
// 新父列表ID
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
|
|
|
|
|
|
|
|
|
|
// 不同列表移动:添加目标列表ID
|
|
|
|
|
if (preParent != curParent) {
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 添加动作到列表,发送请求
|
|
|
|
|
actionList.put(action);
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
|
|
|
|
postRequest(jsPost);
|
|
|
|
|
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("move task: handing jsonobject failed");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 删除节点(Task/TaskList):标记为已删除并发送更新请求
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 提交已有批量更新动作;
|
|
|
|
|
* 2. 设置节点的deleted标记为true;
|
|
|
|
|
* 3. 构建删除动作的JSON请求并发送;
|
|
|
|
|
* 4. 清空更新数组;
|
|
|
|
|
* @param node 要删除的节点(Task/TaskList)
|
|
|
|
|
* @throws NetworkFailureException 网络异常
|
|
|
|
|
* @throws ActionFailureException JSON解析/业务逻辑异常
|
|
|
|
|
*/
|
|
|
|
|
public void deleteNode(Node node) throws NetworkFailureException {
|
|
|
|
|
commitUpdate();
|
|
|
|
|
try {
|
|
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
|
|
|
|
// 标记节点为已删除
|
|
|
|
|
node.setDeleted(true);
|
|
|
|
|
// 添加删除动作(更新动作包含deleted标记)
|
|
|
|
|
actionList.put(node.getUpdateAction(getActionId()));
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
|
|
|
|
// 发送请求,清空更新数组
|
|
|
|
|
postRequest(jsPost);
|
|
|
|
|
mUpdateArray = null;
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("delete node: handing jsonobject failed");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取所有任务列表的元数据(从GTask服务获取)
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 检查登录状态;
|
|
|
|
|
* 2. 发送GET请求到GTask的GET URL;
|
|
|
|
|
* 3. 解析响应中的任务列表JSON数组(lists字段);
|
|
|
|
|
* @return 任务列表的JSON数组
|
|
|
|
|
* @throws NetworkFailureException 网络异常
|
|
|
|
|
* @throws ActionFailureException JSON解析/业务逻辑异常
|
|
|
|
|
*/
|
|
|
|
|
public JSONArray getTaskLists() throws NetworkFailureException {
|
|
|
|
|
if (!mLoggedin) {
|
|
|
|
|
Log.e(TAG, "please login first");
|
|
|
|
|
throw new ActionFailureException("not logged in");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
HttpGet httpGet = new HttpGet(mGetUrl);
|
|
|
|
|
HttpResponse response = mHttpClient.execute(httpGet);
|
|
|
|
|
|
|
|
|
|
// 解析响应内容,获取任务列表数组
|
|
|
|
|
String resString = getResponseContent(response.getEntity());
|
|
|
|
|
String jsBegin = "_setup(";
|
|
|
|
|
String jsEnd = ")}</script>";
|
|
|
|
|
int begin = resString.indexOf(jsBegin);
|
|
|
|
|
int end = resString.lastIndexOf(jsEnd);
|
|
|
|
|
String jsString = null;
|
|
|
|
|
if (begin != -1 && end != -1 && begin < end) {
|
|
|
|
|
jsString = resString.substring(begin + jsBegin.length(), end);
|
|
|
|
|
}
|
|
|
|
|
JSONObject js = new JSONObject(jsString);
|
|
|
|
|
// 返回lists字段的JSON数组
|
|
|
|
|
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
|
|
|
|
|
} catch (ClientProtocolException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new NetworkFailureException("gettasklists: httpget failed");
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new NetworkFailureException("gettasklists: httpget failed");
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("get task lists: handing jasonobject failed");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取指定任务列表下的所有任务(从GTask服务获取)
|
|
|
|
|
* 流程:
|
|
|
|
|
* 1. 提交已有批量更新动作;
|
|
|
|
|
* 2. 构建GETALL动作的JSON请求:指定列表ID,不获取已删除任务;
|
|
|
|
|
* 3. 发送POST请求,返回任务数组;
|
|
|
|
|
* @param listGid 任务列表的GID
|
|
|
|
|
* @return 任务的JSON数组
|
|
|
|
|
* @throws NetworkFailureException 网络异常
|
|
|
|
|
* @throws ActionFailureException JSON解析/业务逻辑异常
|
|
|
|
|
*/
|
|
|
|
|
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
|
|
|
|
|
commitUpdate();
|
|
|
|
|
try {
|
|
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
JSONObject action = new JSONObject();
|
|
|
|
|
|
|
|
|
|
// 配置GETALL动作:获取列表下的所有任务
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); // 指定列表ID
|
|
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); // 不获取已删除任务
|
|
|
|
|
|
|
|
|
|
// 添加动作到列表,发送请求
|
|
|
|
|
actionList.put(action);
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
|
|
|
|
// 解析响应中的任务数组
|
|
|
|
|
JSONObject jsResponse = postRequest(jsPost);
|
|
|
|
|
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
throw new ActionFailureException("get task list: handing jsonobject failed");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取当前同步的Google账户
|
|
|
|
|
* @return 当前的Account实例,未登录则返回null
|
|
|
|
|
*/
|
|
|
|
|
public Account getSyncAccount() {
|
|
|
|
|
return mAccount;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 重置批量更新数组(清空待提交的更新动作)
|
|
|
|
|
* 用于同步取消、异常处理时清空未提交的更新
|
|
|
|
|
*/
|
|
|
|
|
public void resetUpdateArray() {
|
|
|
|
|
mUpdateArray = null;
|
|
|
|
|
}
|
|
|
|
|
}
|