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src\net\micode\notes\gtask\remote #16

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peat46q73 merged 3 commits from branch1 into main 9 months ago
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11 changed files with 458 additions and 293 deletions
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branch2.txt
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src/net/micode/notes/gtask/exception/ActionFailureException.java
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package net.micode.notes.gtask.exception;
/*
* ActionFailureException类用于表示在执行操作时发生的失败情况。
* 它继承自RuntimeException，用于在操作失败时抛出异常。
*/
public class ActionFailureException extends RuntimeException {
// 序列化版本UID，用于标识类的版本
private static final long serialVersionUID = 4425249765923293627L;
/*
* 构造一个没有任何消息的ActionFailureException对象。
*/
public ActionFailureException() {
super();
}
/*
* 构造一个带有指定消息的ActionFailureException对象。
* @param paramString 异常消息
*/
public ActionFailureException(String paramString) {
super(paramString);
}
/*
* 构造一个带有指定消息和原因的ActionFailureException对象。
* @param paramString 异常消息
* @param paramThrowable 异常原因
*/
public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}
}
}

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src/net/micode/notes/gtask/exception/NetworkFailureException.java
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package net.micode.notes.gtask.exception;
/*
* NetworkFailureException类用于表示在执行网络操作时发生的失败情况。
* 它继承自Exception，用于在在网络请求失败时抛出异常。
*/
public class NetworkFailureException extends Exception {
// 序列化版本UID，用于标识类的版本
private static final long serialVersionUID = 2107610287180234136L;
/*
* 构造一个没有任何消息的NetworkFailureException对象。
*/
public NetworkFailureException() {
super();
}
/*
* 构造一个带有指定消息的NetworkFailureException对象。
* @param paramString 异常消息
*/
public NetworkFailureException(String paramString) {
super(paramString);
}
/*
* 构造一个带有指定消息和原因的NetworkFailureException对象。
* @param paramString 异常消息
* @param paramThrowable 异常原因
*/
public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}
}
}

164
src/net/micode/notes/gtask/remote/GTaskASyncTask.java
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/*
* 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.
* 版权声明：此处声明代码的版权属于 MiCode 开放源代码社区，并指定了许可协议为 Apache License 2.0。
* 提供了许可协议的获取链接。
* 强调除非适用法律要求或书面同意，否则软件按 “原样” 分发，不提供任何形式的明示或暗示保证。
* 并指出许可协议中关于权限和限制的具体语言。
*/
package net.micode.notes.gtask.remote;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.app.Notification; // 导入 Notification 类，用于创建通知
import android.app.NotificationManager; // 导入 NotificationManager 类，用于管理通知
import android.app.PendingIntent; // 导入 PendingIntent 类，用于创建待定意图
import android.content.Context; // 导入 Context 类，用于获取系统服务等
import android.content.Intent; // 导入 Intent 类，用于启动活动等
import android.os.AsyncTask; // 导入 AsyncTask 类，用于在后台线程执行耗时操作
import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
import net.micode.notes.R; // 导入资源文件
import net.micode.notes.ui.NotesListActivity; // 导入笔记列表活动类
import net.micode.notes.ui.NotesPreferenceActivity; // 导入笔记偏好设置活动类
/**
* GTaskASyncTask 类，继承自 AsyncTask，用于在后台线程执行 Google Tasks 同步操作。
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; // 定义同步通知的 ID
/**
* 定义同步完成的回调接口，用于在同步完成后执行相应操作。
*/
public interface OnCompleteListener {
void onComplete();
void onComplete(); // 定义 onComplete 方法，具体实现由调用者提供
}
private Context mContext;
private NotificationManager mNotifiManager;
private GTaskManager mTaskManager;
private OnCompleteListener mOnCompleteListener;
private Context mContext; // 应用程序上下文
private NotificationManager mNotifiManager; // 通知管理器
private GTaskManager mTaskManager; // Google Tasks 管理器
private OnCompleteListener mOnCompleteListener; // 同步完成回调接口实例
/**
* 构造函数，用于初始化 GTaskASyncTask 对象。
*
* @param context 应用程序上下文
* @param listener 同步完成回调接口实例
*/
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
mContext = context; // 保存上下文
mOnCompleteListener = listener; // 保存回调接口实例
mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance();
.getSystemService(Context.NOTIFICATION_SERVICE); // 获取通知管理器实例
mTaskManager = GTaskManager.getInstance(); // 获取 Google Tasks 管理器实例
}
/**
* 取消同步操作。
*/
public void cancelSync() {
mTaskManager.cancelSync();
mTaskManager.cancelSync(); // 调用 Google Tasks 管理器的 cancelSync 方法取消同步
}
/**
* 发布进度信息。
*
* @param message 进度信息
*/
public void publishProgess(String message) {
publishProgress(new String[] {
message
publishProgress(new String[]{ // 调用 AsyncTask 的 publishProgress 方法发布进度
message
});
}
/**
* 显示通知。
*
* @param tickerId 通知的 ticker 文本资源 ID
* @param content 通知内容
*/
private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS;
notification.flags = Notification.FLAG_AUTO_CANCEL;
Notification notification = new Notification(R.drawable.notification, mContext // 创建通知对象
.getString(tickerId), System.currentTimeMillis()); // 设置通知图标、ticker 文本和时间
notification.defaults = Notification.DEFAULT_LIGHTS; // 设置默认通知灯光
notification.flags = Notification.FLAG_AUTO_CANCEL; // 设置通知点击后自动取消
PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
if (tickerId != R.string.ticker_success) { // 如果不是成功通知
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, // 创建指向 NotesPreferenceActivity 的待定意图
NotesPreferenceActivity.class), 0);
} else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
} else { // 如果是成功通知
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, // 创建指向 NotesListActivity 的待定意图
NotesListActivity.class), 0);
}
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, // 设置通知的详细信息
pendingIntent);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); // 发出通知
}
/**
* 在后台线程执行同步操作。
*
* @param unused 未使用的参数
* @return 同步操作的结果状态码
*/
@Override
protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity // 发布登录进度信息
.getSyncAccountName(mContext)));
return mTaskManager.sync(mContext, this);
return mTaskManager.sync(mContext, this); // 执行同步操作并返回结果状态码
}
/**
* 在 UI 线程更新进度。
*
* @param progress 进度信息数组
*/
@Override
protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]);
if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]);
showNotification(R.string.ticker_syncing, progress[0]); // 显示同步中通知
if (mContext instanceof GTaskSyncService) { // 如果上下文是 GTaskSyncService 实例
((GTaskSyncService) mContext).sendBroadcast(progress[0]); // 发送广播更新进度
}
}
/**
* 在 UI 线程处理同步结果。
*
* @param result 同步操作的结果状态码
*/
@Override
protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString(
if (result == GTaskManager.STATE_SUCCESS) { // 如果同步成功
showNotification(R.string.ticker_success, mContext.getString( // 显示成功通知
R.string.success_sync_account, mTaskManager.getSyncAccount()));
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled));
}
if (mOnCompleteListener != null) {
new Thread(new Runnable() {
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); // 更新最后同步时间
public void run() {
mOnCompleteListener.onComplete();
}
}).start();
}
}
}
} else if (result == GTaskManager.STATE_NETWORK_ERROR) { // 如果是网络错误
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_n

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src/net/micode/notes/gtask/remote/GTaskClient.java
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@ -1,95 +1,82 @@
/*
* 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.
* 版权声明：此处声明代码的版权属于 MiCode 开放源代码社区，并指定了许可协议为 Apache License 2.0。
* 提供了许可协议的获取链接。
* 强调除非适用法律要求或书面同意，否则软件按 “原样” 分发，不提供任何形式的明示或暗示保证。
* 并指出许可协议中关于权限和限制的具体语言。
*/
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;
import android.accounts.Account; // 导入 Account 类，用于表示用户账户
import android.accounts.AccountManager; // 导入 AccountManager 类，用于管理账户
import android.accounts.AccountManagerFuture; // 导入 AccountManagerFuture 类，用于异步获取账户信息
import android.app.Activity; // 导入 Activity 类，用于表示 Android 应用程序的活动
import android.os.Bundle; // 导入 Bundle 类，用于传递数据
import android.text.TextUtils; // 导入 TextUtils 类，用于处理文本操作
import android.util.Log; // 导入 Log 类，用于记录日志信息
import net.micode.notes.gtask.data.Node; // 导入 Node 类，表示任务节点
import net.micode.notes.gtask.data.Task; // 导入 Task 类，表示任务
import net.micode.notes.gtask.data.TaskList; // 导入 TaskList 类，表示任务列表
import net.micode.notes.gtask.exception.ActionFailureException; // 导入 ActionFailureException 类，表示操作失败异常
import net.micode.notes.gtask.exception.NetworkFailureException; // 导入 NetworkFailureException 类，表示网络失败异常
import net.micode.notes.tool.GTaskStringUtils; // 导入 GTaskStringUtils 类，提供字符串处理工具
import net.micode.notes.ui.NotesPreferenceActivity; // 导入 NotesPreferenceActivity 类，用于处理笔记偏好设置
import org.apache.http.HttpEntity; // 导入 HttpEntity 类，用于表示 HTTP 响应实体
import org.apache.http.HttpResponse; // 导入 HttpResponse 类，用于表示 HTTP 响应
import org.apache.http.client.ClientProtocolException; // 导入 ClientProtocolException 类，表示客户端协议异常
import org.apache.http.client.entity.UrlEncodedFormEntity; // 导入 UrlEncodedFormEntity 类，用于编码表单实体
import org.apache.http.client.methods.HttpGet; // 导入 HttpGet 类，用于发送 HTTP GET 请求
import org.apache.http.client.methods.HttpPost; // 导入 HttpPost 类，用于发送 HTTP POST 请求
import org.apache.http.cookie.Cookie; // 导入 Cookie 类，用于表示 HTTP Cookie
import org.apache.http.impl.client.BasicCookieStore; // 导入 BasicCookieStore 类，用于存储 Cookie
import org.apache.http.impl.client.DefaultHttpClient; // 导入 DefaultHttpClient 类，用于创建 HTTP 客户端
import org.apache.http.message.BasicNameValuePair; // 导入 BasicNameValuePair 类，用于表示键值对
import org.apache.http.params.BasicHttpParams; // 导入 BasicHttpParams 类，用于设置 HTTP 参数
import org.apache.http.params.HttpConnectionParams; // 导入 HttpConnectionParams 类，用于设置连接参数
import org.apache.http.params.HttpProtocolParams; // 导入 HttpProtocolParams 类，用于设置协议参数
import org.json.JSONArray; // 导入 JSONArray 类，用于处理 JSON 数组
import org.json.JSONException; // 导入 JSONException 类，表示 JSON 相关异常
import org.json.JSONObject; // 导入 JSONObject 类，用于处理 JSON 对象
import java.io.BufferedReader; // 导入 BufferedReader 类，用于读取文本流
import java.io.IOException; // 导入 IOException 类，表示 I/O 异常
import java.io.InputStream; // 导入 InputStream 类，表示输入流
import java.io.InputStreamReader; // 导入 InputStreamReader 类，用于将输入流转换为字符流
import java.util.LinkedList; // 导入 LinkedList 类，用于创建链表
import java.util.List; // 导入 List 接口，用于表示列表
import java.util.zip.GZIPInputStream; // 导入 GZIPInputStream 类，用于处理 GZIP 压缩流
import java.util.zip.Inflater; // 导入 Inflater 类，用于解压缩
import java.util.zip.InflaterInputStream; // 导入 InflaterInputStream 类，用于解压缩流
/**
* GTaskClient 类，用于与 Google Tasks 服务进行交互，执行任务和任务列表的创建、更新、删除等操作。
*/
public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName();
private static final String GTASK_URL = "https://mail.google.com/tasks/";
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
private static GTaskClient mInstance = null;
private DefaultHttpClient mHttpClient;
private String mGetUrl;
private String mPostUrl;
private long mClientVersion;
private boolean mLoggedin;
private long mLastLoginTime;
private static final String TAG = GTaskClient.class.getSimpleName(); // 定义日志标签
private int mActionId;
private static final String GTASK_URL = "https://mail.google.com/tasks/ "; // 定义 Google Tasks 基础 URL
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig "; // 定义 Google Tasks GET 请求 URL
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig "; // 定义 Google Tasks POST 请求 URL
private Account mAccount;
private static GTaskClient mInstance = null; // 单例实例
private JSONArray mUpdateArray;
private DefaultHttpClient mHttpClient; // HTTP 客户端
private String mGetUrl; // GET 请求 URL
private String mPostUrl; // POST 请求 URL
private long mClientVersion; // 客户端版本
private boolean mLoggedin; // 登录状态
private long mLastLoginTime; // 最后登录时间
private int mActionId; // 操作 ID
private Account mAccount; // 用户账户
private JSONArray mUpdateArray; // 更新操作数组
/**
* 构造函数，私有化以实现单例模式。
*/
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
@ -102,6 +89,11 @@ public class GTaskClient {
mUpdateArray = null;
}
/**
* 获取 GTaskClient 单例实例。
*
* @return 单例实例
*/
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
@ -109,18 +101,23 @@ public class GTaskClient {
return mInstance;
}
/**
* 登录 Google Tasks 服务。
*
* @param activity 当前活动
* @return 登录是否成功
*/
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;
// 检查是否需要重新登录
final long interval = 1000 * 60 * 5; // 5 分钟间隔
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
// 如果切换了账户，需要重新登录
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
.getSyncAccountName(activity))) {
mLoggedin = false;
}
@ -136,7 +133,7 @@ public class GTaskClient {
return false;
}
// login with custom domain if necessary
// 如果是自定义域名账户，尝试使用自定义域名登录
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
@ -151,7 +148,7 @@ public class GTaskClient {
}
}
// try to login with google official url
// 尝试使用 Google 官方 URL 登录
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
@ -164,6 +161,13 @@ public class GTaskClient {
return true;
}
/**
* 登录 Google 账户并获取认证令牌。
*
* @param activity 当前活动
* @param invalidateToken 是否使令牌失效
* @return 认证令牌
*/
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
@ -189,7 +193,7 @@ public class GTaskClient {
return null;
}
// get the token now
// 获取认证令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
@ -207,10 +211,16 @@ public class GTaskClient {
return authToken;
}
/**
* 尝试登录 Google Tasks 服务。
*
* @param activity 当前活动
* @param authToken 认证令牌
* @return 登录是否成功
*/
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
// 如果认证令牌过期，重新获取令牌并再次尝试登录
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
@ -225,6 +235,12 @@ public class GTaskClient {
return true;
}
/**
* 登录 Google Tasks 服务。
*
* @param authToken 认证令牌
* @return 登录是否成功
*/
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
@ -236,14 +252,12 @@ public class GTaskClient {
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);
HttpResponse response = mHttpClient.execute(httpGet);
// get the cookie now
// 获取 Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
@ -255,7 +269,7 @@ public class GTaskClient {
Log.w(TAG, "it seems that there is no auth cookie");
}
// get the client version
// 获取客户端版本
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -272,7 +286,6 @@ public class GTaskClient {
e.printStackTrace();
return false;
} catch (Exception e) {
// simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed");
return false;
}
@ -280,10 +293,20 @@ public class GTaskClient {
return true;
}
/**
* 获取操作 ID。
*
* @return 操作 ID
*/
private int getActionId() {
return mActionId++;
}
/**
* 创建 HTTP POST 请求。
*
* @return HTTP POST 请求对象
*/
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
@ -291,6 +314,13 @@ public class GTaskClient {
return httpPost;
}
/**
* 获取 HTTP 响应内容。
*
* @param entity HTTP 响应实体
* @return 响应内容
* @throws IOException 如果发生 I/O 异常
*/
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
@ -323,6 +353,13 @@ public class GTaskClient {
}
}
/**
* 发送 POST 请求。
*
* @param js JSON 对象，请求数据
* @return 响应 JSON 对象
* @throws NetworkFailureException 如果发生网络失败异常
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
@ -336,7 +373,6 @@ public class GTaskClient {
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);
@ -360,20 +396,23 @@ public class GTaskClient {
}
}
/**
* 创建任务。
*
* @param task 任务对象
* @throws NetworkFailureException 如果发生网络失败异常
*/
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);
@ -386,20 +425,23 @@ public class GTaskClient {
}
}
/**
* 创建任务列表。
*
* @param tasklist 任务列表对象
* @throws NetworkFailureException 如果发生网络失败异常
*/
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);
@ -412,15 +454,18 @@ public class GTaskClient {
}
}
/**
* 提交更新操作。
*
* @throws NetworkFailureException 如果发生网络失败异常
*/
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);
@ -433,10 +478,14 @@ public class GTaskClient {
}
}
/**
* 添加更新节点。
*
* @param node 节点对象
* @throws NetworkFailureException 如果发生网络失败异常
*/
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();
}
@ -447,6 +496,14 @@ public class GTaskClient {
}
}
/**
* 移动任务。
*
* @param task 任务对象
* @param preParent 原父任务列表
* @param curParent 当前父任务列表
* @throws NetworkFailureException 如果发生网络失败异常
*/
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
commitUpdate();
@ -455,26 +512,21 @@ public class GTaskClient {
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);
@ -486,18 +538,22 @@ public class GTaskClient {
}
}
/**
* 删除节点。
*
* @param node 节点对象
* @throws NetworkFailureException 如果发生网络失败异常
*/
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);
@ -509,6 +565,12 @@ public class GTaskClient {
}
}
/**
* 获取任务列表。
*
* @return 任务列表 JSON 数组
* @throws NetworkFailureException 如果发生网络失败异常
*/
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
@ -517,10 +579,8 @@ public class GTaskClient {
try {
HttpGet httpGet = new HttpGet(mGetUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
HttpResponse response = mHttpClient.execute(httpGet);
// get the task list
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -547,6 +607,13 @@ public class GTaskClient {
}
}
/**
* 获取指定任务列表中的任务。
*
* @param listGid 任务列表 ID
* @return 任务 JSON 数组
* @throws NetworkFailureException 如果发生网络失败异常
*/
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
try {
@ -554,7 +621,6 @@ public class GTaskClient {
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());
@ -563,7 +629,6 @@ public class GTaskClient {
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);
@ -575,11 +640,19 @@ public class GTaskClient {
}
}
/**
* 获取同步账户。
*
* @return 账户对象
*/
public Account getSyncAccount() {
return mAccount;
}
/**
* 重置更新操作数组。
*/
public void resetUpdateArray() {
mUpdateArray = null;
}
}
}

139
src/net/micode/notes/gtask/remote/GTaskManager.java
Unescape View File

@ -5,7 +5,7 @@
* 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
* <url id="d0vurui1ol7h2e909ih0" type="url" status="parsed" title="Apache License, Version 2.0" wc="10467">http://www.apache.org/licenses/LICENSE-2.0</url>
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
@ -49,44 +49,56 @@ import java.util.Map;
public class GTaskManager {
// 日志标签，用于调试和日志记录
private static final String TAG = GTaskManager.class.getSimpleName();
// 同步状态常量
public static final int STATE_SUCCESS = 0;
public static final int STATE_NETWORK_ERROR = 1;
public static final int STATE_INTERNAL_ERROR = 2;
public static final int STATE_SYNC_IN_PROGRESS = 3;
public static final int STATE_SYNC_CANCELLED = 4;
// 单例模式实例
private static GTaskManager mInstance = null;
// 活动上下文，用于获取认证令牌
private Activity mActivity;
// 应用上下文
private Context mContext;
// 内容解析器，用于访问内容提供者
private ContentResolver mContentResolver;
// 标志当前是否正在同步
private boolean mSyncing;
// 标志同步是否被取消
private boolean mCancelled;
// Google 任务列表的哈希映射
private HashMap<String, TaskList> mGTaskListHashMap;
// Google 任务的哈希映射
private HashMap<String, Node> mGTaskHashMap;
// 元数据的哈希映射
private HashMap<String, MetaData> mMetaHashMap;
// 元数据列表
private TaskList mMetaList;
// 本地删除的 ID 集合
private HashSet<Long> mLocalDeleteIdMap;
// Google ID 到本地 ID 的映射
private HashMap<String, Long> mGidToNid;
// 本地 ID 到 Google ID 的映射
private HashMap<Long, String> mNidToGid;
// 私有构造函数，用于单例模式
private GTaskManager() {
mSyncing = false;
mCancelled = false;
@ -99,6 +111,7 @@ public class GTaskManager {
mNidToGid = new HashMap<Long, String>();
}
// 获取单例实例
public static synchronized GTaskManager getInstance() {
if (mInstance == null) {
mInstance = new GTaskManager();
@ -106,11 +119,13 @@ public class GTaskManager {
return mInstance;
}
// 设置活动上下文
public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken
// 用于获取认证令牌
mActivity = activity;
}
// 同步任务
public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) {
Log.d(TAG, "Sync is in progress");
@ -120,6 +135,7 @@ public class GTaskManager {
mContentResolver = mContext.getContentResolver();
mSyncing = true;
mCancelled = false;
// 清空映射和集合
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
@ -131,18 +147,18 @@ public class GTaskManager {
GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray();
// login google task
// 登录 Google 任务
if (!mCancelled) {
if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed");
}
}
// get the task list from google
// 初始化 Google 任务列表
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList();
// do content sync work
// 同步内容
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent();
} catch (NetworkFailureException e) {
@ -156,6 +172,7 @@ public class GTaskManager {
e.printStackTrace();
return STATE_INTERNAL_ERROR;
} finally {
// 清空映射和集合
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
@ -168,6 +185,7 @@ public class GTaskManager {
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
// 初始化 Google 任务列表
private void initGTaskList() throws NetworkFailureException {
if (mCancelled)
return;
@ -175,7 +193,7 @@ public class GTaskManager {
try {
JSONArray jsTaskLists = client.getTaskLists();
// init meta list first
// 初始化元数据列表
mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
@ -187,7 +205,7 @@ public class GTaskManager {
mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object);
// load meta data
// 加载元数据
JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j);
@ -203,7 +221,7 @@ public class GTaskManager {
}
}
// create meta list if not existed
// 如果元数据列表不存在，则创建
if (mMetaList == null) {
mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
@ -211,7 +229,7 @@ public class GTaskManager {
GTaskClient.getInstance().createTaskList(mMetaList);
}
// init task list
// 初始化任务列表
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
@ -219,13 +237,13 @@ public class GTaskManager {
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META)) {
+ GTaskStringUtils.FOLDER_META)) {
TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist);
// load tasks
// 加载任务
JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j);
@ -247,6 +265,7 @@ public class GTaskManager {
}
}
// 同步内容
private void syncContent() throws NetworkFailureException {
int syncType;
Cursor c = null;
@ -259,7 +278,7 @@ public class GTaskManager {
return;
}
// for local deleted note
// 同步本地删除的笔记
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] {
@ -286,10 +305,10 @@ public class GTaskManager {
}
}
// sync folder first
// 同步文件夹
syncFolder();
// for note existing in database
// 同步数据库中存在的笔记
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
@ -306,10 +325,10 @@ public class GTaskManager {
syncType = node.getSyncAction(c);
} else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
// 本地添加
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
// 远程删除
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
@ -326,7 +345,7 @@ public class GTaskManager {
}
}
// go through remaining items
// 同步剩余项目
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next();
@ -334,23 +353,21 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
}
// mCancelled can be set by another thread, so we neet to check one by
// one
// clear local delete table
// 清除本地删除表
if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes");
}
}
// refresh local sync id
// 刷新本地同步 ID
if (!mCancelled) {
GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId();
}
}
// 同步文件夹
private void syncFolder() throws NetworkFailureException {
Cursor c = null;
String gid;
@ -361,7 +378,7 @@ public class GTaskManager {
return;
}
// for root folder
// 同步根文件夹
try {
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
@ -373,7 +390,7 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// for system folder, only update remote name if necessary
// 如果系统文件夹名称不同，则更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
@ -390,11 +407,11 @@ public class GTaskManager {
}
}
// for call-note folder
// 同步通话记录文件夹
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
}, null);
if (c != null) {
if (c.moveToNext()) {
@ -404,8 +421,7 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
// for system folder, only update remote name if
// necessary
// 如果系统文件夹名称不同，则更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE))
@ -424,7 +440,7 @@ public class GTaskManager {
}
}
// for local existing folders
// 同步数据库中存在的文件夹
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
@ -441,10 +457,10 @@ public class GTaskManager {
syncType = node.getSyncAction(c);
} else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
// 本地添加
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
// 远程删除
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
@ -460,7 +476,7 @@ public class GTaskManager {
}
}
// for remote add folders
// 同步远程添加的文件夹
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
@ -476,6 +492,7 @@ public class GTaskManager {
GTaskClient.getInstance().commitUpdate();
}
// 执行内容同步
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -510,18 +527,18 @@ public class GTaskManager {
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_UPDATE_CONFLICT:
// merging both modifications maybe a good idea
// right now just use local update simply
// 合并冲突修改（当前简单地使用本地更新）
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_NONE:
break;
case Node.SYNC_ACTION_ERROR:
default:
throw new ActionFailureException("unkown sync action type");
throw new ActionFailureException("unknown sync action type");
}
}
// 添加本地节点
private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) {
return;
@ -549,7 +566,6 @@ public class GTaskManager {
if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// the id is not available, have to create a new one
note.remove(NoteColumns.ID);
}
}
@ -562,8 +578,6 @@ public class GTaskManager {
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// the data id is not available, have to create
// a new one
data.remove(DataColumns.ID);
}
}
@ -584,25 +598,26 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue());
}
// create the local node
// 创建本地节点
sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false);
// update gid-nid mapping
// 更新 Google ID 到本地 ID 的映射
mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid());
// update meta
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
}
// 更新本地节点
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote;
// update the note locally
// 更新本地节点
sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent());
@ -615,10 +630,11 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue());
sqlNote.commit(true);
// update meta info
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
}
// 添加远程节点
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -627,7 +643,7 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c);
Node n;
// update remotely
// 更新远程节点
if (sqlNote.isNoteType()) {
Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent());
@ -642,12 +658,12 @@ public class GTaskManager {
GTaskClient.getInstance().createTask(task);
n = (Node) task;
// add meta
// 添加元数据
updateRemoteMeta(task.getGid(), sqlNote);
} else {
TaskList tasklist = null;
// we need to skip folder if it has already existed
// 如果文件夹已存在，则跳过
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT;
@ -671,7 +687,7 @@ public class GTaskManager {
}
}
// no match we can add now
// 添加新文件夹
if (tasklist == null) {
tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent());
@ -681,17 +697,18 @@ public class GTaskManager {
n = (Node) tasklist;
}
// update local note
// 更新本地节点
sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false);
sqlNote.resetLocalModified();
sqlNote.commit(true);
// gid-id mapping
// 更新 Google ID 到本地 ID 的映射
mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid());
}
// 更新远程节点
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -699,14 +716,14 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c);
// update remotely
// 更新远程节点
node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node);
// update meta
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
// move task if necessary
// 移动任务（如果需要）
if (sqlNote.isNoteType()) {
Task task = (Task) node;
TaskList preParentList = task.getParent();
@ -725,11 +742,12 @@ public class GTaskManager {
}
}
// clear local modified flag
// 清除本地修改标记
sqlNote.resetLocalModified();
sqlNote.commit(true);
}
// 更新远程元数据
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
if (sqlNote != null && sqlNote.isNoteType()) {
MetaData metaData = mMetaHashMap.get(gid);
@ -746,12 +764,13 @@ public class GTaskManager {
}
}
// 刷新本地同步 ID
private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) {
return;
}
// get the latest gtask list
// 获取最新的 Google 任务列表
mGTaskHashMap.clear();
mGTaskListHashMap.clear();
mMetaHashMap.clear();
@ -790,11 +809,13 @@ public class GTaskManager {
}
}
// 获取同步账户
public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name;
}
// 取消同步
public void cancelSync() {
mCancelled = true;
}
}
}

88
src/net/micode/notes/gtask/remote/GTaskSyncService.java
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@ -5,7 +5,7 @@
* 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
* <url id="d0vutuf37oq2m9lhs9r0" type="url" status="parsed" title="Apache License, Version 2.0" wc="10467">http://www.apache.org/licenses/LICENSE-2.0</url>
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
@ -24,105 +24,123 @@ import android.os.Bundle;
import android.os.IBinder;
public class GTaskSyncService extends Service {
public final static String ACTION_STRING_NAME = "sync_action_type";
public final static int ACTION_START_SYNC = 0;
public final static int ACTION_CANCEL_SYNC = 1;
public final static int ACTION_INVALID = 2;
// 广播 Action 名称，用于标识同步服务的广播
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
// 广播额外数据键，用于标识是否正在同步
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
// 广播额外数据键，用于同步进度消息
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
// 操作类型常量
public final static int ACTION_START_SYNC = 0; // 开始同步
public final static int ACTION_CANCEL_SYNC = 1; // 取消同步
public final static int ACTION_INVALID = 2; // 无效操作
// 操作类型键，用于 Intent 额外数据
public final static String ACTION_STRING_NAME = "sync_action_type";
// 同步任务实例
private static GTaskASyncTask mSyncTask = null;
// 同步进度消息
private static String mSyncProgress = "";
// 开始同步操作
private void startSync() {
if (mSyncTask == null) {
// 创建并启动同步任务
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
public void onComplete() {
mSyncTask = null;
sendBroadcast("");
stopSelf();
mSyncTask = null; // 同步完成，清空任务引用
sendBroadcast(""); // 发送广播通知同步完成
stopSelf(); // 停止服务
}
});
sendBroadcast("");
mSyncTask.execute();
sendBroadcast(""); // 发送广播通知同步开始
mSyncTask.execute(); // 执行同步任务
}
}
// 取消同步操作
private void cancelSync() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
mSyncTask.cancelSync(); // 取消同步任务
}
}
// 服务创建时调用
@Override
public void onCreate() {
mSyncTask = null;
mSyncTask = null; // 初始化同步任务为 null
}
// 服务启动时调用
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras();
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
// 根据操作类型执行相应操作
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC:
startSync();
startSync(); // 开始同步
break;
case ACTION_CANCEL_SYNC:
cancelSync();
cancelSync(); // 取消同步
break;
default:
break;
}
return START_STICKY;
return START_STICKY; // 返回 sticky 模式，确保服务被系统杀死后重新创建
}
return super.onStartCommand(intent, flags, startId);
}
// 内存不足时调用
@Override
public void onLowMemory() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
mSyncTask.cancelSync(); // 取消同步任务
}
}
// 绑定服务时调用
public IBinder onBind(Intent intent) {
return null;
return null; // 返回 null，表示不支持绑定
}
// 发送广播通知
public void sendBroadcast(String msg) {
mSyncProgress = msg;
mSyncProgress = msg; // 更新同步进度消息
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
sendBroadcast(intent);
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); // 添加是否正在同步的额外数据
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); // 添加同步进度消息的额外数据
sendBroadcast(intent); // 发送广播
}
// 静态方法，启动同步服务
public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
activity.startService(intent);
GTaskManager.getInstance().setActivityContext(activity); // 设置活动上下文
Intent intent = new Intent(activity, GTaskSyncService.class); // 创建 Intent
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); // 添加操作类型额外数据
activity.startService(intent); // 启动服务
}
// 静态方法，取消同步服务
public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
context.startService(intent);
Intent intent = new Intent(context, GTaskSyncService.class); // 创建 Intent
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); // 添加操作类型额外数据
context.startService(intent); // 启动服务
}
// 静态方法，检查是否正在同步
public static boolean isSyncing() {
return mSyncTask != null;
return mSyncTask != null; // 返回同步任务是否为 null
}
// 静态方法，获取同步进度消息
public static String getProgressString() {
return mSyncProgress;
return mSyncProgress; // 返回同步进度消息
}
}
}

1
src/新建 文本文档.txt
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@ -0,0 +1 @@
1

4
test1.txt
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@ -1 +1,3 @@
111222333
111222333
8858585
33333
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