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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.Locale;
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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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* GTaskClient类 - Google Tasks服务器通信的核心客户端类，使用单例模式实现
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*
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* 该类负责与Google Tasks服务器进行通信，处理用户认证、任务列表和任务的创建、更新、删除等操作
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* 封装了HTTP请求和响应处理，JSON数据解析，以及与Google Tasks API的交互逻辑
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*
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* @author MiCode Open Source Community
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*/
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public class GTaskClient {
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private static final String TAG = GTaskClient.class.getSimpleName();
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private static final String GTASK_URL = "https://mail.google.com/tasks/";
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private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
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private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
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private static GTaskClient mInstance = null;
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private DefaultHttpClient mHttpClient;
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private String mGetUrl;
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private String mPostUrl;
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private long mClientVersion;
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private boolean mLoggedin;
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private long mLastLoginTime;
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private int mActionId;
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private Account mAccount;
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private JSONArray mUpdateArray;
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private GTaskClient() {
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mHttpClient = null;
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mGetUrl = GTASK_GET_URL;
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mPostUrl = GTASK_POST_URL;
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mClientVersion = -1;
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mLoggedin = false;
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mLastLoginTime = 0;
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mActionId = 1;
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mAccount = null;
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mUpdateArray = null;
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}
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/**
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* 获取GTaskClient的单例实例
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*
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* 该方法采用同步机制，确保在多线程环境下只有一个GTaskClient实例
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* 单例模式保证了全局只有一个客户端实例，避免了重复创建连接和资源浪费
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*
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* @return GTaskClient的单例实例
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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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* 登录Google Tasks服务
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*
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* 该方法负责处理用户认证，包括获取Google账户令牌、设置认证cookie等
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* 支持自定义域名和官方域名登录尝试，确保在各种环境下都能成功登录
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* 登录成功后会记录客户端版本和登录时间
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*
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* @param activity 上下文Activity，用于获取账户管理器
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* @return 登录成功返回true，否则返回false
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*/
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public boolean login(Activity activity) {
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// we suppose that the cookie would expire after 5 minutes
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// then we need to re-login
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final long interval = 1000 * 60 * 5;
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if (mLastLoginTime + interval < System.currentTimeMillis()) {
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mLoggedin = false;
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}
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// need to re-login after account switch
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if (mLoggedin
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&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
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.getSyncAccountName(activity))) {
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mLoggedin = false;
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}
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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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mLastLoginTime = System.currentTimeMillis();
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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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// login with custom domain if necessary
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if (!(mAccount.name.toLowerCase(Locale.ROOT).endsWith("gmail.com") || mAccount.name.toLowerCase(Locale.ROOT)
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.endsWith("googlemail.com"))) {
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StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
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int index = mAccount.name.indexOf('@') + 1;
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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";
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mPostUrl = url.toString() + "r/ig";
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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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// try to login with google official url
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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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mLoggedin = true;
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return true;
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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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AccountManager accountManager = AccountManager.get(activity);
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Account[] accounts = accountManager.getAccountsByType("com.google");
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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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String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
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Account account = null;
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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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if (account != null) {
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mAccount = account;
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} else {
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Log.e(TAG, "unable to get an account with the same name in the settings");
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return null;
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}
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// get the token now
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AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
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"goanna_mobile", null, activity, null, null);
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try {
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Bundle authTokenBundle = accountManagerFuture.getResult();
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authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
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if (invalidateToken) {
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accountManager.invalidateAuthToken("com.google", authToken);
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loginGoogleAccount(activity, false);
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}
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} catch (Exception e) {
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Log.e(TAG, "get auth token failed");
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authToken = null;
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}
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return authToken;
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}
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private boolean tryToLoginGtask(Activity activity, String authToken) {
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if (!loginGtask(authToken)) {
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// maybe the auth token is out of date, now let's invalidate the
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// token and try again
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authToken = loginGoogleAccount(activity, true);
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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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if (!loginGtask(authToken)) {
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Log.e(TAG, "login gtask failed");
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return false;
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}
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}
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return true;
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}
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private boolean loginGtask(String authToken) {
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int timeoutConnection = 10000;
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int timeoutSocket = 15000;
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HttpParams httpParameters = new BasicHttpParams();
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HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
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HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
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mHttpClient = new DefaultHttpClient(httpParameters);
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BasicCookieStore localBasicCookieStore = new BasicCookieStore();
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mHttpClient.setCookieStore(localBasicCookieStore);
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HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
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// login gtask
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try {
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String loginUrl = mGetUrl + "?auth=" + authToken;
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HttpGet httpGet = new HttpGet(loginUrl);
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HttpResponse response = null;
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response = mHttpClient.execute(httpGet);
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// get the cookie now
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List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
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boolean hasAuthCookie = false;
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for (Cookie cookie : cookies) {
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if (cookie.getName().contains("GTL")) {
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hasAuthCookie = true;
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}
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}
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if (!hasAuthCookie) {
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Log.w(TAG, "it seems that there is no auth cookie");
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}
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// get the client version
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String resString = getResponseContent(response.getEntity());
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String jsBegin = "_setup(";
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String jsEnd = ")}</script>";
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int begin = resString.indexOf(jsBegin);
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int end = resString.lastIndexOf(jsEnd);
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String jsString = null;
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if (begin != -1 && end != -1 && begin < end) {
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jsString = resString.substring(begin + jsBegin.length(), end);
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}
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JSONObject js = new JSONObject(jsString);
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mClientVersion = js.getLong("v");
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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return false;
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} catch (Exception e) {
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// simply catch all exceptions
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Log.e(TAG, "httpget gtask_url failed");
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return false;
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}
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return true;
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}
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private int getActionId() {
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return mActionId++;
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}
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private HttpPost createHttpPost() {
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HttpPost httpPost = new HttpPost(mPostUrl);
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httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
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httpPost.setHeader("AT", "1");
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return httpPost;
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}
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private String getResponseContent(HttpEntity entity) throws IOException {
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String contentEncoding = null;
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if (entity.getContentEncoding() != null) {
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contentEncoding = entity.getContentEncoding().getValue();
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Log.d(TAG, "encoding: " + contentEncoding);
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}
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InputStream input = entity.getContent();
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if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
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input = new GZIPInputStream(entity.getContent());
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} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
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Inflater inflater = new Inflater(true);
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input = new InflaterInputStream(entity.getContent(), inflater);
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}
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try {
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InputStreamReader isr = new InputStreamReader(input);
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BufferedReader br = new BufferedReader(isr);
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StringBuilder sb = new StringBuilder();
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while (true) {
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String buff = br.readLine();
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if (buff == null) {
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return sb.toString();
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}
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sb = sb.append(buff);
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}
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} finally {
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input.close();
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}
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}
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private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
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if (!mLoggedin) {
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Log.e(TAG, "please login first");
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throw new ActionFailureException("not logged in");
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}
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HttpPost httpPost = createHttpPost();
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try {
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LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
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list.add(new BasicNameValuePair("r", js.toString()));
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UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
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httpPost.setEntity(entity);
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// execute the post
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HttpResponse response = mHttpClient.execute(httpPost);
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String jsString = getResponseContent(response.getEntity());
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return new JSONObject(jsString);
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} catch (ClientProtocolException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new NetworkFailureException("postRequest failed");
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} catch (IOException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new NetworkFailureException("postRequest failed");
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("unable to convert response content to jsonobject");
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} catch (Exception e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("error occurs when posting request");
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}
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}
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/**
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* 创建Google Tasks任务
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*
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* 该方法将本地任务对象同步到Google Tasks服务器，创建新的任务
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* 创建成功后会从服务器返回的响应中获取并设置任务的全局唯一ID（GID）
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*
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* @param task 要创建的任务对象，包含任务的各种属性
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* @throws NetworkFailureException 网络通信失败时抛出此异常
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* @throws ActionFailureException 任务创建操作失败时抛出此异常
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*/
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public void createTask(Task task) throws NetworkFailureException {
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commitUpdate();
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try {
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JSONObject jsPost = new JSONObject();
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JSONArray actionList = new JSONArray();
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// action_list
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actionList.put(task.getCreateAction(getActionId()));
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jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
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// client_version
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jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
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// post
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JSONObject jsResponse = postRequest(jsPost);
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JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
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GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
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task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("create task: handing jsonobject failed");
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}
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}
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/**
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* 创建Google Tasks任务列表
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*
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* 该方法将本地任务列表对象同步到Google Tasks服务器，创建新的任务列表
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|
|
* 创建成功后会从服务器返回的响应中获取并设置任务列表的全局唯一ID（GID）
|
|
|
*
|
|
|
* @param tasklist 要创建的任务列表对象，包含任务列表的各种属性
|
|
|
* @throws NetworkFailureException 网络通信失败时抛出此异常
|
|
|
* @throws ActionFailureException 任务列表创建操作失败时抛出此异常
|
|
|
*/
|
|
|
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
|
|
|
commitUpdate();
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
// action_list
|
|
|
actionList.put(tasklist.getCreateAction(getActionId()));
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// client version
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
// post
|
|
|
JSONObject jsResponse = postRequest(jsPost);
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 提交所有待更新的节点到服务器
|
|
|
*
|
|
|
* 该方法将缓存的更新操作批量发送到Google Tasks服务器，实现批量更新
|
|
|
* 主要用于优化性能，减少网络请求次数
|
|
|
*
|
|
|
* @throws NetworkFailureException 网络通信失败时抛出此异常
|
|
|
* @throws ActionFailureException 更新提交操作失败时抛出此异常
|
|
|
*/
|
|
|
public void commitUpdate() throws NetworkFailureException {
|
|
|
if (mUpdateArray != null) {
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
|
|
|
// action_list
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
|
|
|
|
|
|
// client_version
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
postRequest(jsPost);
|
|
|
mUpdateArray = null;
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("commit update: handing jsonobject failed");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 添加待更新的节点到缓存中
|
|
|
*
|
|
|
* 该方法将需要更新的节点添加到缓存数组中，当缓存达到一定数量（10个）时自动提交
|
|
|
* 用于实现批量更新，减少网络请求次数
|
|
|
*
|
|
|
* @param node 要更新的节点对象
|
|
|
* @throws NetworkFailureException 网络通信失败时抛出此异常
|
|
|
* @throws ActionFailureException 添加节点操作失败时抛出此异常
|
|
|
*/
|
|
|
public void addUpdateNode(Node node) throws NetworkFailureException {
|
|
|
if (node != null) {
|
|
|
// too many update items may result in an error
|
|
|
// set max to 10 items
|
|
|
if (mUpdateArray != null && mUpdateArray.length() > 10) {
|
|
|
commitUpdate();
|
|
|
}
|
|
|
|
|
|
if (mUpdateArray == null)
|
|
|
mUpdateArray = new JSONArray();
|
|
|
mUpdateArray.put(node.getUpdateAction(getActionId()));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 移动任务到指定的任务列表或同一列表内的新位置
|
|
|
*
|
|
|
* 该方法支持两种移动操作：
|
|
|
* 1. 在同一任务列表内移动任务（调整任务顺序）
|
|
|
* 2. 在不同任务列表之间移动任务
|
|
|
*
|
|
|
* @param task 要移动的任务对象
|
|
|
* @param preParent 移动前的父任务列表
|
|
|
* @param curParent 移动后的父任务列表
|
|
|
* @throws NetworkFailureException 网络通信失败时抛出此异常
|
|
|
* @throws ActionFailureException 任务移动操作失败时抛出此异常
|
|
|
*/
|
|
|
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();
|
|
|
|
|
|
// action_list
|
|
|
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());
|
|
|
if (preParent == curParent && task.getPriorSibling() != null) {
|
|
|
// put prioring_sibing_id only if moving within the tasklist and
|
|
|
// it is not the first one
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
|
|
|
}
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
|
|
|
if (preParent != curParent) {
|
|
|
// put the dest_list only if moving between tasklists
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
|
|
|
}
|
|
|
actionList.put(action);
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// client_version
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 删除指定的节点（任务或任务列表）
|
|
|
*
|
|
|
* 该方法将节点标记为已删除，并发送删除请求到Google Tasks服务器
|
|
|
*
|
|
|
* @param node 要删除的节点对象
|
|
|
* @throws NetworkFailureException 网络通信失败时抛出此异常
|
|
|
* @throws ActionFailureException 节点删除操作失败时抛出此异常
|
|
|
*/
|
|
|
public void deleteNode(Node node) throws NetworkFailureException {
|
|
|
commitUpdate();
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
// action_list
|
|
|
node.setDeleted(true);
|
|
|
actionList.put(node.getUpdateAction(getActionId()));
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// client_version
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
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
|
|
|
*
|
|
|
* 该方法从Google Tasks服务器获取用户的所有任务列表
|
|
|
*
|
|
|
* @return 包含所有任务列表信息的JSONArray
|
|
|
* @throws NetworkFailureException 网络通信失败时抛出此异常
|
|
|
* @throws ActionFailureException 获取任务列表操作失败时抛出此异常
|
|
|
*/
|
|
|
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 = null;
|
|
|
response = mHttpClient.execute(httpGet);
|
|
|
|
|
|
// get the task list
|
|
|
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);
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取指定任务列表的所有任务
|
|
|
*
|
|
|
* 该方法从Google Tasks服务器获取指定任务列表中的所有任务
|
|
|
*
|
|
|
* @param listGid 任务列表的全局唯一ID
|
|
|
* @return 包含指定任务列表所有任务信息的JSONArray
|
|
|
* @throws NetworkFailureException 网络通信失败时抛出此异常
|
|
|
* @throws ActionFailureException 获取任务列表内容操作失败时抛出此异常
|
|
|
*/
|
|
|
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
|
|
|
commitUpdate();
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
JSONObject action = new JSONObject();
|
|
|
|
|
|
// action_list
|
|
|
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);
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
|
|
|
actionList.put(action);
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// client_version
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取当前同步使用的Google账户
|
|
|
*
|
|
|
* @return 当前同步使用的Google账户对象
|
|
|
*/
|
|
|
public Account getSyncAccount() {
|
|
|
return mAccount;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 重置更新数组，清空所有待更新的节点
|
|
|
*
|
|
|
* 该方法用于取消所有未提交的更新操作
|
|
|
*/
|
|
|
public void resetUpdateArray() {
|
|
|
mUpdateArray = null;
|
|
|
}
|
|
|
}
|
