|
|
/*
|
|
|
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
|
|
|
*
|
|
|
* 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 net.micode.notes.gtask.remote;
|
|
|
|
|
|
import android.accounts.Account;
|
|
|
import android.accounts.AccountManager;
|
|
|
import android.accounts.AccountManagerFuture;
|
|
|
import android.app.Activity;
|
|
|
import android.os.Bundle;
|
|
|
import android.text.TextUtils;
|
|
|
import android.util.Log;
|
|
|
|
|
|
import net.micode.notes.gtask.data.Node;
|
|
|
import net.micode.notes.gtask.data.Task;
|
|
|
import net.micode.notes.gtask.data.TaskList;
|
|
|
import net.micode.notes.gtask.exception.ActionFailureException;
|
|
|
import net.micode.notes.gtask.exception.NetworkFailureException;
|
|
|
import net.micode.notes.tool.GTaskStringUtils;
|
|
|
import net.micode.notes.ui.NotesPreferenceActivity;
|
|
|
|
|
|
import org.apache.http.HttpEntity;
|
|
|
import org.apache.http.HttpResponse;
|
|
|
import org.apache.http.client.ClientProtocolException;
|
|
|
import org.apache.http.client.entity.UrlEncodedFormEntity;
|
|
|
import org.apache.http.client.methods.HttpGet;
|
|
|
import org.apache.http.client.methods.HttpPost;
|
|
|
import org.apache.http.cookie.Cookie;
|
|
|
import org.apache.http.impl.client.BasicCookieStore;
|
|
|
import org.apache.http.impl.client.DefaultHttpClient;
|
|
|
import org.apache.http.message.BasicNameValuePair;
|
|
|
import org.apache.http.params.BasicHttpParams;
|
|
|
import org.apache.http.params.HttpConnectionParams;
|
|
|
import org.apache.http.params.HttpParams;
|
|
|
import org.apache.http.params.HttpProtocolParams;
|
|
|
import org.json.JSONArray;
|
|
|
import org.json.JSONException;
|
|
|
import org.json.JSONObject;
|
|
|
|
|
|
import java.io.BufferedReader;
|
|
|
import java.io.IOException;
|
|
|
import java.io.InputStream;
|
|
|
import java.io.InputStreamReader;
|
|
|
import java.util.LinkedList;
|
|
|
import java.util.List;
|
|
|
import java.util.zip.GZIPInputStream;
|
|
|
import java.util.zip.Inflater;
|
|
|
import java.util.zip.InflaterInputStream;
|
|
|
|
|
|
|
|
|
/**
|
|
|
* GTaskClient是GTask同步模块的核心客户端类，负责与Google Tasks服务器进行交互
|
|
|
* <p>
|
|
|
* 该类提供了以下主要功能：
|
|
|
* 1. Google账号登录和认证
|
|
|
* 2. 创建、更新、删除任务
|
|
|
* 3. 创建、更新、删除任务列表
|
|
|
* 4. 移动任务（在同一任务列表内或不同任务列表之间）
|
|
|
* 5. 获取任务列表和任务数据
|
|
|
* </p>
|
|
|
* <p>
|
|
|
* 该类采用单例模式设计，确保应用中只有一个GTask客户端实例
|
|
|
* </p>
|
|
|
*/
|
|
|
public class GTaskClient {
|
|
|
/**
|
|
|
* 日志标签
|
|
|
*/
|
|
|
private static final String TAG = GTaskClient.class.getSimpleName();
|
|
|
|
|
|
/**
|
|
|
* Google Tasks基础URL
|
|
|
*/
|
|
|
private static final String GTASK_URL = "https://mail.google.com/tasks/";
|
|
|
|
|
|
/**
|
|
|
* Google Tasks GET请求URL
|
|
|
*/
|
|
|
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
|
|
|
|
|
|
/**
|
|
|
* Google Tasks POST请求URL
|
|
|
*/
|
|
|
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
|
|
|
|
|
|
/**
|
|
|
* GTaskClient单例实例
|
|
|
*/
|
|
|
private static GTaskClient mInstance = null;
|
|
|
|
|
|
/**
|
|
|
* HTTP客户端实例，用于与Google Tasks服务器进行通信
|
|
|
*/
|
|
|
private DefaultHttpClient mHttpClient;
|
|
|
|
|
|
/**
|
|
|
* 当前使用的GET请求URL
|
|
|
*/
|
|
|
private String mGetUrl;
|
|
|
|
|
|
/**
|
|
|
* 当前使用的POST请求URL
|
|
|
*/
|
|
|
private String mPostUrl;
|
|
|
|
|
|
/**
|
|
|
* Google Tasks客户端版本号
|
|
|
*/
|
|
|
private long mClientVersion;
|
|
|
|
|
|
/**
|
|
|
* 登录状态标志
|
|
|
*/
|
|
|
private boolean mLoggedin;
|
|
|
|
|
|
/**
|
|
|
* 上次登录时间
|
|
|
*/
|
|
|
private long mLastLoginTime;
|
|
|
|
|
|
/**
|
|
|
* 操作ID，用于标识不同的同步操作
|
|
|
*/
|
|
|
private int mActionId;
|
|
|
|
|
|
/**
|
|
|
* 当前同步的Google账号
|
|
|
*/
|
|
|
private Account mAccount;
|
|
|
|
|
|
/**
|
|
|
* 更新操作数组，用于批量提交更新操作
|
|
|
*/
|
|
|
private JSONArray mUpdateArray;
|
|
|
|
|
|
/**
|
|
|
* GTaskClient构造函数（私有，用于单例模式）
|
|
|
*/
|
|
|
private GTaskClient() {
|
|
|
mHttpClient = null;
|
|
|
mGetUrl = GTASK_GET_URL;
|
|
|
mPostUrl = GTASK_POST_URL;
|
|
|
mClientVersion = -1;
|
|
|
mLoggedin = false;
|
|
|
mLastLoginTime = 0;
|
|
|
mActionId = 1;
|
|
|
mAccount = null;
|
|
|
mUpdateArray = null;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取GTaskClient单例实例
|
|
|
*
|
|
|
* @return GTaskClient单例实例
|
|
|
*/
|
|
|
public static synchronized GTaskClient getInstance() {
|
|
|
if (mInstance == null) {
|
|
|
mInstance = new GTaskClient();
|
|
|
}
|
|
|
return mInstance;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 登录Google Tasks账号
|
|
|
* <p>
|
|
|
* 如果距离上次登录时间不超过5分钟，则不需要重新登录
|
|
|
* 如果账号发生变化，需要重新登录
|
|
|
* </p>
|
|
|
*
|
|
|
* @param activity 调用登录的Activity
|
|
|
* @return 登录成功返回true，失败返回false
|
|
|
*/
|
|
|
public boolean login(Activity activity) {
|
|
|
// we suppose that the cookie would expire after 5 minutes
|
|
|
// then we need to re-login
|
|
|
final long interval = 1000 * 60 * 5;
|
|
|
if (mLastLoginTime + interval < System.currentTimeMillis()) {
|
|
|
mLoggedin = false;
|
|
|
}
|
|
|
|
|
|
// need to re-login after account switch
|
|
|
if (mLoggedin
|
|
|
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
|
|
|
.getSyncAccountName(activity))) {
|
|
|
mLoggedin = false;
|
|
|
}
|
|
|
|
|
|
if (mLoggedin) {
|
|
|
Log.d(TAG, "already logged in");
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
mLastLoginTime = System.currentTimeMillis();
|
|
|
String authToken = loginGoogleAccount(activity, false);
|
|
|
if (authToken == null) {
|
|
|
Log.e(TAG, "login google account failed");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
// login with custom domain if necessary
|
|
|
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
|
|
|
.endsWith("googlemail.com"))) {
|
|
|
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
|
|
|
int index = mAccount.name.indexOf('@') + 1;
|
|
|
String suffix = mAccount.name.substring(index);
|
|
|
url.append(suffix + "/");
|
|
|
mGetUrl = url.toString() + "ig";
|
|
|
mPostUrl = url.toString() + "r/ig";
|
|
|
|
|
|
if (tryToLoginGtask(activity, authToken)) {
|
|
|
mLoggedin = true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// try to login with google official url
|
|
|
if (!mLoggedin) {
|
|
|
mGetUrl = GTASK_GET_URL;
|
|
|
mPostUrl = GTASK_POST_URL;
|
|
|
if (!tryToLoginGtask(activity, authToken)) {
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
mLoggedin = true;
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 登录Google账号，获取认证令牌
|
|
|
*
|
|
|
* @param activity 调用登录的Activity
|
|
|
* @param invalidateToken 是否使当前令牌失效
|
|
|
* @return 认证令牌字符串，失败返回null
|
|
|
*/
|
|
|
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
|
|
|
String authToken;
|
|
|
AccountManager accountManager = AccountManager.get(activity);
|
|
|
Account[] accounts = accountManager.getAccountsByType("com.google");
|
|
|
|
|
|
if (accounts.length == 0) {
|
|
|
Log.e(TAG, "there is no available google account");
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
|
|
|
Account account = null;
|
|
|
for (Account a : accounts) {
|
|
|
if (a.name.equals(accountName)) {
|
|
|
account = a;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
if (account != null) {
|
|
|
mAccount = account;
|
|
|
} else {
|
|
|
Log.e(TAG, "unable to get an account with the same name in the settings");
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
// get the token now
|
|
|
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
|
|
|
"goanna_mobile", null, activity, null, null);
|
|
|
try {
|
|
|
Bundle authTokenBundle = accountManagerFuture.getResult();
|
|
|
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
|
|
|
if (invalidateToken) {
|
|
|
accountManager.invalidateAuthToken("com.google", authToken);
|
|
|
loginGoogleAccount(activity, false);
|
|
|
}
|
|
|
} catch (Exception e) {
|
|
|
Log.e(TAG, "get auth token failed");
|
|
|
authToken = null;
|
|
|
}
|
|
|
|
|
|
return authToken;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 尝试登录Google Tasks
|
|
|
* <p>
|
|
|
* 如果登录失败，会尝试使令牌失效并重新登录
|
|
|
* </p>
|
|
|
*
|
|
|
* @param activity 调用登录的Activity
|
|
|
* @param authToken 认证令牌
|
|
|
* @return 登录成功返回true，失败返回false
|
|
|
*/
|
|
|
private boolean tryToLoginGtask(Activity activity, String authToken) {
|
|
|
if (!loginGtask(authToken)) {
|
|
|
// maybe the auth token is out of date, now let's invalidate the
|
|
|
// token and try again
|
|
|
authToken = loginGoogleAccount(activity, true);
|
|
|
if (authToken == null) {
|
|
|
Log.e(TAG, "login google account failed");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
if (!loginGtask(authToken)) {
|
|
|
Log.e(TAG, "login gtask failed");
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 使用认证令牌登录Google Tasks
|
|
|
*
|
|
|
* @param authToken 认证令牌
|
|
|
* @return 登录成功返回true，失败返回false
|
|
|
*/
|
|
|
private boolean loginGtask(String authToken) {
|
|
|
int timeoutConnection = 10000;
|
|
|
int timeoutSocket = 15000;
|
|
|
HttpParams httpParameters = new BasicHttpParams();
|
|
|
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
|
|
|
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
|
|
|
mHttpClient = new DefaultHttpClient(httpParameters);
|
|
|
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
|
|
|
mHttpClient.setCookieStore(localBasicCookieStore);
|
|
|
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
|
|
|
|
|
|
// login gtask
|
|
|
try {
|
|
|
String loginUrl = mGetUrl + "?auth=" + authToken;
|
|
|
HttpGet httpGet = new HttpGet(loginUrl);
|
|
|
HttpResponse response = null;
|
|
|
response = mHttpClient.execute(httpGet);
|
|
|
|
|
|
// get the cookie now
|
|
|
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");
|
|
|
}
|
|
|
|
|
|
// get the client version
|
|
|
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);
|
|
|
mClientVersion = js.getLong("v");
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
return false;
|
|
|
} catch (Exception e) {
|
|
|
// simply catch all exceptions
|
|
|
Log.e(TAG, "httpget gtask_url failed");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取下一个操作ID
|
|
|
*
|
|
|
* @return 操作ID
|
|
|
*/
|
|
|
private int getActionId() {
|
|
|
return mActionId++;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 创建HTTP POST请求对象
|
|
|
*
|
|
|
* @return HttpPost请求对象
|
|
|
*/
|
|
|
private HttpPost createHttpPost() {
|
|
|
HttpPost httpPost = new HttpPost(mPostUrl);
|
|
|
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
|
|
|
httpPost.setHeader("AT", "1");
|
|
|
return httpPost;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取HTTP响应内容
|
|
|
* <p>
|
|
|
* 支持gzip和deflate压缩格式
|
|
|
* </p>
|
|
|
*
|
|
|
* @param entity HTTP响应实体
|
|
|
* @return 响应内容字符串
|
|
|
* @throws IOException 如果读取响应内容失败
|
|
|
*/
|
|
|
private String getResponseContent(HttpEntity entity) throws IOException {
|
|
|
String contentEncoding = null;
|
|
|
if (entity.getContentEncoding() != null) {
|
|
|
contentEncoding = entity.getContentEncoding().getValue();
|
|
|
Log.d(TAG, "encoding: " + contentEncoding);
|
|
|
}
|
|
|
|
|
|
InputStream input = entity.getContent();
|
|
|
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
|
|
|
input = new GZIPInputStream(entity.getContent());
|
|
|
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
|
|
|
Inflater inflater = new Inflater(true);
|
|
|
input = new InflaterInputStream(entity.getContent(), inflater);
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
InputStreamReader isr = new InputStreamReader(input);
|
|
|
BufferedReader br = new BufferedReader(isr);
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
|
|
while (true) {
|
|
|
String buff = br.readLine();
|
|
|
if (buff == null) {
|
|
|
return sb.toString();
|
|
|
}
|
|
|
sb = sb.append(buff);
|
|
|
}
|
|
|
} finally {
|
|
|
input.close();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 发送POST请求到Google Tasks服务器
|
|
|
*
|
|
|
* @param js 请求内容的JSON对象
|
|
|
* @return 响应内容的JSON对象
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果请求格式或响应解析失败
|
|
|
*/
|
|
|
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
|
|
|
if (!mLoggedin) {
|
|
|
Log.e(TAG, "please login first");
|
|
|
throw new ActionFailureException("not logged in");
|
|
|
}
|
|
|
|
|
|
HttpPost httpPost = createHttpPost();
|
|
|
try {
|
|
|
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
|
|
|
list.add(new BasicNameValuePair("r", js.toString()));
|
|
|
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
|
|
|
httpPost.setEntity(entity);
|
|
|
|
|
|
// execute the post
|
|
|
HttpResponse response = mHttpClient.execute(httpPost);
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 创建新任务
|
|
|
*
|
|
|
* @param task 要创建的任务对象
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果任务创建失败
|
|
|
*/
|
|
|
public void createTask(Task task) throws NetworkFailureException {
|
|
|
commitUpdate();
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
// action_list
|
|
|
actionList.put(task.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);
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 创建新任务列表
|
|
|
*
|
|
|
* @param tasklist 要创建的任务列表对象
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果任务列表创建失败
|
|
|
*/
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 提交批量更新操作
|
|
|
*
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果更新提交失败
|
|
|
*/
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 添加节点更新操作到批量更新数组
|
|
|
* <p>
|
|
|
* 如果更新数组中的操作数量超过10个，则立即提交更新
|
|
|
* </p>
|
|
|
*
|
|
|
* @param node 要更新的节点对象
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果更新操作添加失败
|
|
|
*/
|
|
|
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
|
|
|
* <p>
|
|
|
* 支持在同一任务列表内移动或在不同任务列表之间移动
|
|
|
* </p>
|
|
|
*
|
|
|
* @param task 要移动的任务
|
|
|
* @param preParent 任务原来的父任务列表
|
|
|
* @param curParent 任务现在的父任务列表
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果任务移动失败
|
|
|
*/
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 删除节点（任务或任务列表）
|
|
|
*
|
|
|
* @param node 要删除的节点对象
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果节点删除失败
|
|
|
*/
|
|
|
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
|
|
|
*
|
|
|
* @return 包含所有任务列表的JSON数组
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果获取任务列表失败
|
|
|
*/
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取指定任务列表中的所有任务
|
|
|
*
|
|
|
* @param listGid 任务列表的Google ID
|
|
|
* @return 包含任务列表中所有任务的JSON数组
|
|
|
* @throws NetworkFailureException 如果网络请求失败
|
|
|
* @throws ActionFailureException 如果获取任务失败
|
|
|
*/
|
|
|
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");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取当前同步的Google账号
|
|
|
*
|
|
|
* @return 当前同步的Google账号
|
|
|
*/
|
|
|
public Account getSyncAccount() {
|
|
|
return mAccount;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 重置更新数组
|
|
|
*/
|
|
|
public void resetUpdateArray() {
|
|
|
mUpdateArray = null;
|
|
|
}
|
|
|
}
|
