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提交对GTaskASyncTask.java,GTaskClient.java,GTaskManager.java,GTaskSyncService.java四个文件的注释

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master
hmh 1 week ago
parent c5530e782b
commit ebf89e64d2
4 changed files with 421 additions and 226 deletions
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75
src/Notes/Notes/app/src/main/java/net/micode/notes/gtask/remote/GTaskASyncTask.java
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@ -1,4 +1,3 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
@ -28,23 +27,36 @@ import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity; import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity; import net.micode.notes.ui.NotesPreferenceActivity;
/**
* 该类继承自 AsyncTask，用于在后台执行 Google 任务同步操作。
* 同步过程中会显示通知，同步完成后会根据结果显示不同的通知信息。
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> { public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 同步通知的唯一 ID
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
/**
* 同步完成监听器接口，用于在同步完成后执行特定操作
*/
public interface OnCompleteListener { public interface OnCompleteListener {
void onComplete(); void onComplete();
} }
// 应用上下文
private Context mContext; private Context mContext;
// 通知管理器
private NotificationManager mNotifiManager; private NotificationManager mNotifiManager;
// GTask 管理器实例
private GTaskManager mTaskManager; private GTaskManager mTaskManager;
// 同步完成监听器
private OnCompleteListener mOnCompleteListener; private OnCompleteListener mOnCompleteListener;
/**
* 构造函数，初始化上下文、监听器、通知管理器和 GTask 管理器
* @param context 应用上下文
* @param listener 同步完成监听器
*/
public GTaskASyncTask(Context context, OnCompleteListener listener) { public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context; mContext = context;
mOnCompleteListener = listener; mOnCompleteListener = listener;
@ -52,19 +64,32 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
.getSystemService(Context.NOTIFICATION_SERVICE); .getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance(); mTaskManager = GTaskManager.getInstance();
} }
/**
* 取消同步操作
*/
public void cancelSync() { public void cancelSync() {
mTaskManager.cancelSync(); mTaskManager.cancelSync();
} }
/**
* 发布同步进度信息
* @param message 进度信息
*/
public void publishProgess(String message) { public void publishProgess(String message) {
publishProgress(new String[]{ publishProgress(new String[]{
message message
}); });
} }
/**
* 显示同步通知
* @param tickerId 通知的提示信息资源 ID
* @param content 通知的内容
*/
private void showNotification(int tickerId, String content) { private void showNotification(int tickerId, String content) {
PendingIntent pendingIntent; PendingIntent pendingIntent;
// 根据不同的提示信息 ID 设置不同的点击跳转意图
if (tickerId != R.string.ticker_success) { if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), PendingIntent.FLAG_IMMUTABLE); NotesPreferenceActivity.class), PendingIntent.FLAG_IMMUTABLE);
@ -82,14 +107,25 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
Notification notification = builder.getNotification(); Notification notification = builder.getNotification();
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
} }
/**
* 后台执行同步操作
* @param unused 未使用的参数
* @return 同步结果状态码
*/
@Override @Override
protected Integer doInBackground(Void... unused) { protected Integer doInBackground(Void... unused) {
// 发布登录进度信息
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext))); .getSyncAccountName(mContext)));
// 调用 GTask 管理器的同步方法
return mTaskManager.sync(mContext, this); return mTaskManager.sync(mContext, this);
} }
/**
* 更新同步进度，显示进度通知并发送广播
* @param progress 进度信息
*/
@Override @Override
protected void onProgressUpdate(String... progress) { protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]); showNotification(R.string.ticker_syncing, progress[0]);
@ -97,12 +133,17 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
((GTaskSyncService) mContext).sendBroadcast(progress[0]); ((GTaskSyncService) mContext).sendBroadcast(progress[0]);
} }
} }
/**
* 同步完成后执行的操作，根据同步结果显示不同的通知信息
* @param result 同步结果状态码
*/
@Override @Override
protected void onPostExecute(Integer result) { protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) { if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString( showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount())); R.string.success_sync_account, mTaskManager.getSyncAccount()));
// 设置最后同步时间
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) { } else if (result == GTaskManager.STATE_NETWORK_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
@ -113,12 +154,12 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
.getString(R.string.error_sync_cancelled)); .getString(R.string.error_sync_cancelled));
} }
if (mOnCompleteListener != null) { if (mOnCompleteListener != null) {
// 启动新线程调用同步完成监听器的方法
new Thread(new Runnable() { new Thread(new Runnable() {
public void run() { public void run() {
mOnCompleteListener.onComplete(); mOnCompleteListener.onComplete();
} }
}).start(); }).start();
} }
} }
} }

244
src/Notes/Notes/app/src/main/java/net/micode/notes/gtask/remote/GTaskClient.java
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@ -60,36 +60,42 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater; import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream; import java.util.zip.InflaterInputStream;
/**
* 该类用于与 Google 任务服务进行交互，包括登录、创建任务、创建任务列表等操作
*/
public class GTaskClient { public class GTaskClient {
// 日志标签
private static final String TAG = GTaskClient.class.getSimpleName(); private static final String TAG = GTaskClient.class.getSimpleName();
// Google 任务的基本 URL
private static final String GTASK_URL = "https://mail.google.com/tasks/"; private static final String GTASK_URL = "https://mail.google.com/tasks/";
// 获取任务列表的 URL
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
// 提交任务操作的 URL
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
// 单例实例
private static GTaskClient mInstance = null; private static GTaskClient mInstance = null;
// HTTP 客户端
private DefaultHttpClient mHttpClient; private DefaultHttpClient mHttpClient;
// 获取任务列表的实际 URL
private String mGetUrl; private String mGetUrl;
// 提交任务操作的实际 URL
private String mPostUrl; private String mPostUrl;
// 客户端版本号
private long mClientVersion; private long mClientVersion;
// 是否登录标志
private boolean mLoggedin; private boolean mLoggedin;
// 最后登录时间
private long mLastLoginTime; private long mLastLoginTime;
// 操作 ID
private int mActionId; private int mActionId;
// 同步账户
private Account mAccount; private Account mAccount;
// 更新操作数组
private JSONArray mUpdateArray; private JSONArray mUpdateArray;
/**
* 私有构造函数，初始化客户端参数
*/
private GTaskClient() { private GTaskClient() {
mHttpClient = null; mHttpClient = null;
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL;
@ -102,6 +108,10 @@ public class GTaskClient {
mUpdateArray = null; mUpdateArray = null;
} }
/**
* 获取单例实例
* @return GTaskClient 单例实例
*/
public static synchronized GTaskClient getInstance() { public static synchronized GTaskClient getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskClient(); mInstance = new GTaskClient();
@ -109,34 +119,35 @@ public class GTaskClient {
return mInstance; return mInstance;
} }
/**
* 登录 Google 任务服务
* @param activity 当前活动
* @return 登录成功返回 true，失败返回 false
*/
public boolean login(Activity activity) { public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes // 假设 cookie 有效期为 5 分钟，超过时间需要重新登录
// then we need to re-login
final long interval = 1000 * 60 * 5; final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) { if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false; mLoggedin = false;
} }
// 切换账户后需要重新登录
// need to re-login after account switch
if (mLoggedin if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) { .getSyncAccountName(activity))) {
mLoggedin = false; mLoggedin = false;
} }
if (mLoggedin) { if (mLoggedin) {
Log.d(TAG, "already logged in"); Log.d(TAG, "already logged in");
return true; return true;
} }
mLastLoginTime = System.currentTimeMillis(); mLastLoginTime = System.currentTimeMillis();
// 登录 Google 账户获取认证令牌
String authToken = loginGoogleAccount(activity, false); String authToken = loginGoogleAccount(activity, false);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "login google account failed");
return false; return false;
} }
// 非 gmail 或 googlemail 账户需要尝试自定义域名登录
// login with custom domain if necessary
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase() if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) { .endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/"); StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
@ -145,13 +156,11 @@ public class GTaskClient {
url.append(suffix + "/"); url.append(suffix + "/");
mGetUrl = url.toString() + "ig"; mGetUrl = url.toString() + "ig";
mPostUrl = url.toString() + "r/ig"; mPostUrl = url.toString() + "r/ig";
if (tryToLoginGtask(activity, authToken)) { if (tryToLoginGtask(activity, authToken)) {
mLoggedin = true; mLoggedin = true;
} }
} }
// 尝试使用 Google 官方 URL 登录
// try to login with google official url
if (!mLoggedin) { if (!mLoggedin) {
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL; mPostUrl = GTASK_POST_URL;
@ -159,21 +168,24 @@ public class GTaskClient {
return false; return false;
} }
} }
mLoggedin = true; mLoggedin = true;
return true; return true;
} }
/**
* 登录 Google 账户获取认证令牌
* @param activity 当前活动
* @param invalidateToken 是否使旧令牌失效
* @return 认证令牌，失败返回 null
*/
private String loginGoogleAccount(Activity activity, boolean invalidateToken) { private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken; String authToken;
AccountManager accountManager = AccountManager.get(activity); AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google"); Account[] accounts = accountManager.getAccountsByType("com.google");
if (accounts.length == 0) { if (accounts.length == 0) {
Log.e(TAG, "there is no available google account"); Log.e(TAG, "there is no available google account");
return null; return null;
} }
String accountName = NotesPreferenceActivity.getSyncAccountName(activity); String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null; Account account = null;
for (Account a : accounts) { for (Account a : accounts) {
@ -188,8 +200,7 @@ public class GTaskClient {
Log.e(TAG, "unable to get an account with the same name in the settings"); Log.e(TAG, "unable to get an account with the same name in the settings");
return null; return null;
} }
// 获取认证令牌
// get the token now
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null); "goanna_mobile", null, activity, null, null);
try { try {
@ -203,20 +214,23 @@ public class GTaskClient {
Log.e(TAG, "get auth token failed"); Log.e(TAG, "get auth token failed");
authToken = null; authToken = null;
} }
return authToken; return authToken;
} }
/**
* 尝试登录 Google 任务服务
* @param activity 当前活动
* @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) { private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the // 可能认证令牌过期，使旧令牌失效并重新尝试登录
// token and try again
authToken = loginGoogleAccount(activity, true); authToken = loginGoogleAccount(activity, true);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "login google account failed");
return false; return false;
} }
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed"); Log.e(TAG, "login gtask failed");
return false; return false;
@ -225,6 +239,11 @@ public class GTaskClient {
return true; return true;
} }
/**
* 使用认证令牌登录 Google 任务服务
* @param authToken 认证令牌
* @return 登录成功返回 true，失败返回 false
*/
private boolean loginGtask(String authToken) { private boolean loginGtask(String authToken) {
int timeoutConnection = 10000; int timeoutConnection = 10000;
int timeoutSocket = 15000; int timeoutSocket = 15000;
@ -235,15 +254,12 @@ public class GTaskClient {
BasicCookieStore localBasicCookieStore = new BasicCookieStore(); BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore); mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask
try { try {
String loginUrl = mGetUrl + "?auth=" + authToken; String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl); HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null; HttpResponse response = null;
response = mHttpClient.execute(httpGet); response = mHttpClient.execute(httpGet);
// 获取认证 cookie
// get the cookie now
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies(); List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false; boolean hasAuthCookie = false;
for (Cookie cookie : cookies) { for (Cookie cookie : cookies) {
@ -254,8 +270,7 @@ public class GTaskClient {
if (!hasAuthCookie) { if (!hasAuthCookie) {
Log.w(TAG, "it seems that there is no auth cookie"); Log.w(TAG, "it seems that there is no auth cookie");
} }
// 获取客户端版本号
// get the client version
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup("; String jsBegin = "_setup(";
String jsEnd = ")}</script>"; String jsEnd = ")}</script>";
@ -272,18 +287,24 @@ public class GTaskClient {
e.printStackTrace(); e.printStackTrace();
return false; return false;
} catch (Exception e) { } catch (Exception e) {
// simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed"); Log.e(TAG, "httpget gtask_url failed");
return false; return false;
} }
return true; return true;
} }
/**
* 获取操作 ID
* @return 操作 ID
*/
private int getActionId() { private int getActionId() {
return mActionId++; return mActionId++;
} }
/**
* 创建 HttpPost 请求
* @return HttpPost 请求对象
*/
private HttpPost createHttpPost() { private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl); HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
@ -291,13 +312,18 @@ public class GTaskClient {
return httpPost; return httpPost;
} }
/**
* 获取 HTTP 响应内容
* @param entity HTTP 响应实体
* @return 响应内容
* @throws IOException 读取响应内容时可能抛出的异常
*/
private String getResponseContent(HttpEntity entity) throws IOException { private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null; String contentEncoding = null;
if (entity.getContentEncoding() != null) { if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue(); contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding); Log.d(TAG, "encoding: " + contentEncoding);
} }
InputStream input = entity.getContent(); InputStream input = entity.getContent();
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) { if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent()); input = new GZIPInputStream(entity.getContent());
@ -305,12 +331,10 @@ public class GTaskClient {
Inflater inflater = new Inflater(true); Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater); input = new InflaterInputStream(entity.getContent(), inflater);
} }
try { try {
InputStreamReader isr = new InputStreamReader(input); InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr); BufferedReader br = new BufferedReader(isr);
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
while (true) { while (true) {
String buff = br.readLine(); String buff = br.readLine();
if (buff == null) { if (buff == null) {
@ -323,24 +347,27 @@ public class GTaskClient {
} }
} }
/**
* 提交 JSON 请求
* @param js JSON 对象
* @return 响应的 JSON 对象
* @throws NetworkFailureException 网络请求失败时抛出的异常
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException { private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) { if (!mLoggedin) {
Log.e(TAG, "please login first"); Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in"); throw new ActionFailureException("not logged in");
} }
HttpPost httpPost = createHttpPost(); HttpPost httpPost = createHttpPost();
try { try {
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>(); LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
list.add(new BasicNameValuePair("r", js.toString())); list.add(new BasicNameValuePair("r", js.toString()));
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity); httpPost.setEntity(entity);
// 执行 POST 请求
// execute the post
HttpResponse response = mHttpClient.execute(httpPost); HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity()); String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString); return new JSONObject(jsString);
} catch (ClientProtocolException e) { } catch (ClientProtocolException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
@ -360,25 +387,27 @@ public class GTaskClient {
} }
} }
/**
* 创建任务
* @param task 任务对象
* @throws NetworkFailureException 网络请求失败时抛出的异常
*/
public void createTask(Task task) throws NetworkFailureException { public void createTask(Task task) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
// 添加创建任务的操作
// action_list
actionList.put(task.getCreateAction(getActionId())); actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 提交请求
// post
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0); GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 设置任务的 Google ID
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
@ -386,25 +415,27 @@ public class GTaskClient {
} }
} }
/**
* 创建任务列表
* @param tasklist 任务列表对象
* @throws NetworkFailureException 网络请求失败时抛出的异常
*/
public void createTaskList(TaskList tasklist) throws NetworkFailureException { public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
// 添加创建任务列表的操作
// action_list
actionList.put(tasklist.getCreateAction(getActionId())); actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号
// client version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 提交请求
// post
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0); GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 设置任务列表的 Google ID
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
@ -412,17 +443,19 @@ public class GTaskClient {
} }
} }
/**
* 提交更新操作
* @throws NetworkFailureException 网络请求失败时抛出的异常
*/
public void commitUpdate() throws NetworkFailureException { public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) { if (mUpdateArray != null) {
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
// 添加更新操作数组
// action_list
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// 设置客户端版本号
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 提交请求
postRequest(jsPost); postRequest(jsPost);
mUpdateArray = null; mUpdateArray = null;
} catch (JSONException e) { } catch (JSONException e) {
@ -433,20 +466,31 @@ public class GTaskClient {
} }
} }
/**
* 添加更新节点操作
* @param node 节点对象
* @throws NetworkFailureException 网络请求失败时抛出的异常
*/
public void addUpdateNode(Node node) throws NetworkFailureException { public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) { if (node != null) {
// too many update items may result in an error // 更新项过多时先提交更新
// set max to 10 items
if (mUpdateArray != null && mUpdateArray.length() > 10) { if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate(); commitUpdate();
} }
if (mUpdateArray == null) if (mUpdateArray == null)
mUpdateArray = new JSONArray(); mUpdateArray = new JSONArray();
// 添加更新操作
mUpdateArray.put(node.getUpdateAction(getActionId())); mUpdateArray.put(node.getUpdateAction(getActionId()));
} }
} }
/**
* 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 网络请求失败时抛出的异常
*/
public void moveTask(Task task, TaskList preParent, TaskList curParent) public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException { throws NetworkFailureException {
commitUpdate(); commitUpdate();
@ -454,31 +498,25 @@ public class GTaskClient {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject(); JSONObject action = new JSONObject();
// 设置移动任务的操作
// action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid()); action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
if (preParent == curParent && task.getPriorSibling() != null) { 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_PRIOR_SIBLING_ID, task.getPriorSibling());
} }
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
if (preParent != curParent) { if (preParent != curParent) {
// put the dest_list only if moving between tasklists
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
} }
actionList.put(action); actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 提交请求
postRequest(jsPost); postRequest(jsPost);
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
e.printStackTrace(); e.printStackTrace();
@ -486,20 +524,24 @@ public class GTaskClient {
} }
} }
/**
* 删除节点
* @param node 节点对象
* @throws NetworkFailureException 网络请求失败时抛出的异常
*/
public void deleteNode(Node node) throws NetworkFailureException { public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
// 设置节点为已删除
// action_list
node.setDeleted(true); node.setDeleted(true);
// 添加删除操作
actionList.put(node.getUpdateAction(getActionId())); actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 提交请求
postRequest(jsPost); postRequest(jsPost);
mUpdateArray = null; mUpdateArray = null;
} catch (JSONException e) { } catch (JSONException e) {
@ -509,18 +551,21 @@ public class GTaskClient {
} }
} }
/**
* 获取任务列表
* @return 任务列表的 JSON 数组
* @throws NetworkFailureException 网络请求失败时抛出的异常
*/
public JSONArray getTaskLists() throws NetworkFailureException { public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) { if (!mLoggedin) {
Log.e(TAG, "please login first"); Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in"); throw new ActionFailureException("not logged in");
} }
try { try {
HttpGet httpGet = new HttpGet(mGetUrl); HttpGet httpGet = new HttpGet(mGetUrl);
HttpResponse response = null; HttpResponse response = null;
response = mHttpClient.execute(httpGet); response = mHttpClient.execute(httpGet);
// 获取任务列表的 JSON 数据
// get the task list
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup("; String jsBegin = "_setup(";
String jsEnd = ")}</script>"; String jsEnd = ")}</script>";
@ -547,14 +592,19 @@ public class GTaskClient {
} }
} }
/**
* 获取指定任务列表下的任务
* @param listGid 任务列表的 Google ID
* @return 任务的 JSON 数组
* @throws NetworkFailureException 网络请求失败时抛出的异常
*/
public JSONArray getTaskList(String listGid) throws NetworkFailureException { public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject(); JSONObject action = new JSONObject();
// 设置获取任务列表的操作
// action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
@ -562,10 +612,9 @@ public class GTaskClient {
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
actionList.put(action); actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本号
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 提交请求
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS); return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
} catch (JSONException e) { } catch (JSONException e) {
@ -575,11 +624,18 @@ public class GTaskClient {
} }
} }
/**
* 获取同步账户
* @return 同步账户对象
*/
public Account getSyncAccount() { public Account getSyncAccount() {
return mAccount; return mAccount;
} }
/**
* 重置更新操作数组
*/
public void resetUpdateArray() { public void resetUpdateArray() {
mUpdateArray = null; mUpdateArray = null;
} }
} }

226
src/Notes/Notes/app/src/main/java/net/micode/notes/gtask/remote/GTaskManager.java
Unescape View File

@ -47,46 +47,54 @@ import java.util.HashSet;
import java.util.Iterator; import java.util.Iterator;
import java.util.Map; import java.util.Map;
/**
* GTaskManager 是一个单例类，用于管理 Google 任务的同步操作。
* 它负责登录 Google 任务，获取任务列表，执行内容同步等操作。
*/
public class GTaskManager { public class GTaskManager {
// 日志标签
private static final String TAG = GTaskManager.class.getSimpleName(); private static final String TAG = GTaskManager.class.getSimpleName();
// 同步成功的状态码
public static final int STATE_SUCCESS = 0; public static final int STATE_SUCCESS = 0;
// 网络错误的状态码
public static final int STATE_NETWORK_ERROR = 1; public static final int STATE_NETWORK_ERROR = 1;
// 内部错误的状态码
public static final int STATE_INTERNAL_ERROR = 2; public static final int STATE_INTERNAL_ERROR = 2;
// 同步正在进行的状态码
public static final int STATE_SYNC_IN_PROGRESS = 3; public static final int STATE_SYNC_IN_PROGRESS = 3;
// 同步已取消的状态码
public static final int STATE_SYNC_CANCELLED = 4; public static final int STATE_SYNC_CANCELLED = 4;
// 单例对象
private static GTaskManager mInstance = null; private static GTaskManager mInstance = null;
// 用于获取认证令牌的 Activity 对象
private Activity mActivity; private Activity mActivity;
// 上下文对象
private Context mContext; private Context mContext;
// 内容解析器对象
private ContentResolver mContentResolver; private ContentResolver mContentResolver;
// 表示是否正在同步的标志
private boolean mSyncing; private boolean mSyncing;
// 表示是否取消同步的标志
private boolean mCancelled; private boolean mCancelled;
// 存储 Google 任务列表的 HashMap
private HashMap<String, TaskList> mGTaskListHashMap; private HashMap<String, TaskList> mGTaskListHashMap;
// 存储 Google 任务节点的 HashMap
private HashMap<String, Node> mGTaskHashMap; private HashMap<String, Node> mGTaskHashMap;
// 存储元数据的 HashMap
private HashMap<String, MetaData> mMetaHashMap; private HashMap<String, MetaData> mMetaHashMap;
// 元数据任务列表
private TaskList mMetaList; private TaskList mMetaList;
// 存储本地已删除笔记 ID 的 HashSet
private HashSet<Long> mLocalDeleteIdMap; private HashSet<Long> mLocalDeleteIdMap;
// 存储 Google 任务 ID 到本地笔记 ID 的映射
private HashMap<String, Long> mGidToNid; private HashMap<String, Long> mGidToNid;
// 存储本地笔记 ID 到 Google 任务 ID 的映射
private HashMap<Long, String> mNidToGid; private HashMap<Long, String> mNidToGid;
/**
* 私有构造函数，用于初始化 GTaskManager 对象。
* 初始化各种数据结构和状态标志。
*/
private GTaskManager() { private GTaskManager() {
mSyncing = false; mSyncing = false;
mCancelled = false; mCancelled = false;
@ -99,6 +107,11 @@ public class GTaskManager {
mNidToGid = new HashMap<Long, String>(); mNidToGid = new HashMap<Long, String>();
} }
/**
* 获取 GTaskManager 的单例对象。
* 如果对象尚未创建，则创建一个新的实例。
* @return GTaskManager 的单例对象
*/
public static synchronized GTaskManager getInstance() { public static synchronized GTaskManager getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskManager(); mInstance = new GTaskManager();
@ -106,11 +119,22 @@ public class GTaskManager {
return mInstance; return mInstance;
} }
/**
* 设置用于获取认证令牌的 Activity 对象。
* @param activity 调用该方法的 Activity 对象
*/
public synchronized void setActivityContext(Activity activity) { public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken // used for getting authtoken
mActivity = activity; mActivity = activity;
} }
/**
* 执行 Google 任务的同步操作。
* 该方法会登录 Google 任务，获取任务列表，并执行内容同步。
* @param context 调用该方法的 Context 对象
* @param asyncTask 用于发布同步进度的异步任务对象
* @return 同步结果的状态码
*/
public int sync(Context context, GTaskASyncTask asyncTask) { public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) { if (mSyncing) {
Log.d(TAG, "Sync is in progress"); Log.d(TAG, "Sync is in progress");
@ -131,18 +155,18 @@ public class GTaskManager {
GTaskClient client = GTaskClient.getInstance(); GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray(); client.resetUpdateArray();
// login google task // 登录 Google 任务
if (!mCancelled) { if (!mCancelled) {
if (!client.login(mActivity)) { if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed"); throw new NetworkFailureException("login google task failed");
} }
} }
// get the task list from google // 获取 Google 任务列表
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list)); asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList(); initGTaskList();
// do content sync work // 执行内容同步操作
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing)); asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent(); syncContent();
} catch (NetworkFailureException e) { } catch (NetworkFailureException e) {
@ -168,6 +192,11 @@ public class GTaskManager {
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS; return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
} }
/**
* 初始化 Google 任务列表。
* 该方法会从 Google 服务器获取任务列表，并初始化元数据和任务节点。
* @throws NetworkFailureException 如果网络请求失败
*/
private void initGTaskList() throws NetworkFailureException { private void initGTaskList() throws NetworkFailureException {
if (mCancelled) if (mCancelled)
return; return;
@ -175,7 +204,7 @@ public class GTaskManager {
try { try {
JSONArray jsTaskLists = client.getTaskLists(); JSONArray jsTaskLists = client.getTaskLists();
// init meta list first // 初始化元数据列表
mMetaList = null; mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) { for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i); JSONObject object = jsTaskLists.getJSONObject(i);
@ -187,7 +216,7 @@ public class GTaskManager {
mMetaList = new TaskList(); mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object); mMetaList.setContentByRemoteJSON(object);
// load meta data // 加载元数据
JSONArray jsMetas = client.getTaskList(gid); JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) { for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j); object = (JSONObject) jsMetas.getJSONObject(j);
@ -203,7 +232,7 @@ public class GTaskManager {
} }
} }
// create meta list if not existed // 如果元数据列表不存在，则创建一个新的元数据列表
if (mMetaList == null) { if (mMetaList == null) {
mMetaList = new TaskList(); mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
@ -211,7 +240,7 @@ public class GTaskManager {
GTaskClient.getInstance().createTaskList(mMetaList); GTaskClient.getInstance().createTaskList(mMetaList);
} }
// init task list // 初始化任务列表
for (int i = 0; i < jsTaskLists.length(); i++) { for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i); JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
@ -225,7 +254,7 @@ public class GTaskManager {
mGTaskListHashMap.put(gid, tasklist); mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist); mGTaskHashMap.put(gid, tasklist);
// load tasks // 加载任务
JSONArray jsTasks = client.getTaskList(gid); JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) { for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j); object = (JSONObject) jsTasks.getJSONObject(j);
@ -247,6 +276,11 @@ public class GTaskManager {
} }
} }
/**
* 执行内容同步操作。
* 该方法会处理本地已删除的笔记、文件夹和笔记的同步，以及刷新本地同步 ID。
* @throws NetworkFailureException 如果网络请求失败
*/
private void syncContent() throws NetworkFailureException { private void syncContent() throws NetworkFailureException {
int syncType; int syncType;
Cursor c = null; Cursor c = null;
@ -259,7 +293,7 @@ public class GTaskManager {
return; return;
} }
// for local deleted note // 处理本地已删除的笔记
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] { "(type<>? AND parent_id=?)", new String[] {
@ -286,10 +320,10 @@ public class GTaskManager {
} }
} }
// sync folder first // 同步文件夹
syncFolder(); syncFolder();
// for note existing in database // 处理数据库中存在的笔记
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] { "(type=? AND parent_id<>?)", new String[] {
@ -306,10 +340,10 @@ public class GTaskManager {
syncType = node.getSyncAction(c); syncType = node.getSyncAction(c);
} else { } else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add // 本地新增
syncType = Node.SYNC_ACTION_ADD_REMOTE; syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else { } else {
// remote delete // 远程删除
syncType = Node.SYNC_ACTION_DEL_LOCAL; syncType = Node.SYNC_ACTION_DEL_LOCAL;
} }
} }
@ -326,7 +360,7 @@ public class GTaskManager {
} }
} }
// go through remaining items // 处理剩余的任务项
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator(); Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) { while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next(); Map.Entry<String, Node> entry = iter.next();
@ -334,16 +368,14 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null); doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
} }
// mCancelled can be set by another thread, so we neet to check one by // 清除本地已删除的笔记
// one
// clear local delete table
if (!mCancelled) { if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) { if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes"); throw new ActionFailureException("failed to batch-delete local deleted notes");
} }
} }
// refresh local sync id // 刷新本地同步 ID
if (!mCancelled) { if (!mCancelled) {
GTaskClient.getInstance().commitUpdate(); GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId(); refreshLocalSyncId();
@ -351,6 +383,11 @@ public class GTaskManager {
} }
/**
* 同步文件夹。
* 该方法会处理根文件夹、通话记录文件夹和本地现有文件夹的同步，以及远程新增文件夹的处理。
* @throws NetworkFailureException 如果网络请求失败
*/
private void syncFolder() throws NetworkFailureException { private void syncFolder() throws NetworkFailureException {
Cursor c = null; Cursor c = null;
String gid; String gid;
@ -361,7 +398,7 @@ public class GTaskManager {
return; return;
} }
// for root folder // 处理根文件夹
try { try {
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null); Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
@ -373,7 +410,7 @@ public class GTaskManager {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER); mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid); mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// for system folder, only update remote name if necessary // 对于系统文件夹，仅在必要时更新远程名称
if (!node.getName().equals( if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
@ -390,7 +427,7 @@ public class GTaskManager {
} }
} }
// for call-note folder // 处理通话记录文件夹
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)", c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] { new String[] {
@ -404,8 +441,7 @@ public class GTaskManager {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER); mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid); mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
// for system folder, only update remote name if // 对于系统文件夹，仅在必要时更新远程名称
// necessary
if (!node.getName().equals( if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE)) + GTaskStringUtils.FOLDER_CALL_NOTE))
@ -424,7 +460,7 @@ public class GTaskManager {
} }
} }
// for local existing folders // 处理本地现有文件夹
try { try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] { "(type=? AND parent_id<>?)", new String[] {
@ -441,10 +477,10 @@ public class GTaskManager {
syncType = node.getSyncAction(c); syncType = node.getSyncAction(c);
} else { } else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add // 本地新增
syncType = Node.SYNC_ACTION_ADD_REMOTE; syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else { } else {
// remote delete // 远程删除
syncType = Node.SYNC_ACTION_DEL_LOCAL; syncType = Node.SYNC_ACTION_DEL_LOCAL;
} }
} }
@ -460,7 +496,7 @@ public class GTaskManager {
} }
} }
// for remote add folders // 处理远程新增文件夹
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator(); Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) { while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next(); Map.Entry<String, TaskList> entry = iter.next();
@ -476,6 +512,14 @@ public class GTaskManager {
GTaskClient.getInstance().commitUpdate(); GTaskClient.getInstance().commitUpdate();
} }
/**
* 根据同步类型执行具体的同步操作。
* 该方法会根据同步类型调用相应的添加、删除或更新方法。
* @param syncType 同步类型
* @param node 任务节点
* @param c 数据库游标
* @throws NetworkFailureException 如果网络请求失败
*/
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException { private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -510,8 +554,8 @@ public class GTaskManager {
updateRemoteNode(node, c); updateRemoteNode(node, c);
break; break;
case Node.SYNC_ACTION_UPDATE_CONFLICT: case Node.SYNC_ACTION_UPDATE_CONFLICT:
// merging both modifications maybe a good idea // 合并双方的修改可能是个好主意
// right now just use local update simply // 目前简单地使用本地更新
updateRemoteNode(node, c); updateRemoteNode(node, c);
break; break;
case Node.SYNC_ACTION_NONE: case Node.SYNC_ACTION_NONE:
@ -522,6 +566,12 @@ public class GTaskManager {
} }
} }
/**
* 在本地添加任务节点。
* 该方法会根据节点类型创建本地笔记，并更新相关的映射和元数据。
* @param node 任务节点
* @throws NetworkFailureException 如果网络请求失败
*/
private void addLocalNode(Node node) throws NetworkFailureException { private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -549,7 +599,7 @@ public class GTaskManager {
if (note.has(NoteColumns.ID)) { if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID); long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) { if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// the id is not available, have to create a new one // 该 ID 不可用，必须创建一个新的 ID
note.remove(NoteColumns.ID); note.remove(NoteColumns.ID);
} }
} }
@ -562,8 +612,7 @@ public class GTaskManager {
if (data.has(DataColumns.ID)) { if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID); long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) { if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// the data id is not available, have to create // 该数据 ID 不可用，必须创建一个新的 ID
// a new one
data.remove(DataColumns.ID); data.remove(DataColumns.ID);
} }
} }
@ -584,25 +633,32 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue()); sqlNote.setParentId(parentId.longValue());
} }
// create the local node // 创建本地节点
sqlNote.setGtaskId(node.getGid()); sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false); sqlNote.commit(false);
// update gid-nid mapping // 更新 gid-nid 映射
mGidToNid.put(node.getGid(), sqlNote.getId()); mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid()); mNidToGid.put(sqlNote.getId(), node.getGid());
// update meta // 更新元数据
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
/**
* 在本地更新任务节点。
* 该方法会更新本地笔记的内容和父节点，并更新相关的元数据。
* @param node 任务节点
* @param c 数据库游标
* @throws NetworkFailureException 如果网络请求失败
*/
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException { private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
} }
SqlNote sqlNote; SqlNote sqlNote;
// update the note locally // 本地更新笔记
sqlNote = new SqlNote(mContext, c); sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent()); sqlNote.setContent(node.getLocalJSONFromContent());
@ -615,10 +671,17 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue()); sqlNote.setParentId(parentId.longValue());
sqlNote.commit(true); sqlNote.commit(true);
// update meta info // 更新元数据信息
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
/**
* 在远程添加任务节点。
* 该方法会根据本地笔记信息创建远程任务或任务列表，并更新本地笔记的 GTask ID。
* @param node 任务节点
* @param c 数据库游标
* @throws NetworkFailureException 如果网络请求失败
*/
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -627,7 +690,7 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
Node n; Node n;
// update remotely // 远程更新
if (sqlNote.isNoteType()) { if (sqlNote.isNoteType()) {
Task task = new Task(); Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent()); task.setContentByLocalJSON(sqlNote.getContent());
@ -642,12 +705,12 @@ public class GTaskManager {
GTaskClient.getInstance().createTask(task); GTaskClient.getInstance().createTask(task);
n = (Node) task; n = (Node) task;
// add meta // 添加元数据
updateRemoteMeta(task.getGid(), sqlNote); updateRemoteMeta(task.getGid(), sqlNote);
} else { } else {
TaskList tasklist = null; TaskList tasklist = null;
// we need to skip folder if it has already existed // 如果文件夹已经存在，则跳过
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX; String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER) if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT; folderName += GTaskStringUtils.FOLDER_DEFAULT;
@ -671,7 +734,7 @@ public class GTaskManager {
} }
} }
// no match we can add now // 如果没有匹配的文件夹，则添加新的文件夹
if (tasklist == null) { if (tasklist == null) {
tasklist = new TaskList(); tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent()); tasklist.setContentByLocalJSON(sqlNote.getContent());
@ -681,17 +744,24 @@ public class GTaskManager {
n = (Node) tasklist; n = (Node) tasklist;
} }
// update local note // 更新本地笔记
sqlNote.setGtaskId(n.getGid()); sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false); sqlNote.commit(false);
sqlNote.resetLocalModified(); sqlNote.resetLocalModified();
sqlNote.commit(true); sqlNote.commit(true);
// gid-id mapping // gid-id 映射
mGidToNid.put(n.getGid(), sqlNote.getId()); mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid()); mNidToGid.put(sqlNote.getId(), n.getGid());
} }
/**
* 在远程更新任务节点。
* 该方法会更新远程任务的内容和父节点，并清除本地修改标志。
* @param node 任务节点
* @param c 数据库游标
* @throws NetworkFailureException 如果网络请求失败
*/
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -699,14 +769,14 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
// update remotely // 远程更新
node.setContentByLocalJSON(sqlNote.getContent()); node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node); GTaskClient.getInstance().addUpdateNode(node);
// update meta // 更新元数据
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
// move task if necessary // 必要时移动任务
if (sqlNote.isNoteType()) { if (sqlNote.isNoteType()) {
Task task = (Task) node; Task task = (Task) node;
TaskList preParentList = task.getParent(); TaskList preParentList = task.getParent();
@ -725,11 +795,18 @@ public class GTaskManager {
} }
} }
// clear local modified flag // 清除本地修改标志
sqlNote.resetLocalModified(); sqlNote.resetLocalModified();
sqlNote.commit(true); sqlNote.commit(true);
} }
/**
* 更新远程元数据。
* 该方法会根据笔记信息更新远程元数据。
* @param gid 任务节点的 GTask ID
* @param sqlNote 本地笔记对象
* @throws NetworkFailureException 如果网络请求失败
*/
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException { private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
if (sqlNote != null && sqlNote.isNoteType()) { if (sqlNote != null && sqlNote.isNoteType()) {
MetaData metaData = mMetaHashMap.get(gid); MetaData metaData = mMetaHashMap.get(gid);
@ -746,12 +823,17 @@ public class GTaskManager {
} }
} }
/**
* 刷新本地同步 ID。
* 该方法会获取最新的 Google 任务列表，并更新本地笔记的同步 ID。
* @throws NetworkFailureException 如果网络请求失败
*/
private void refreshLocalSyncId() throws NetworkFailureException { private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
} }
// get the latest gtask list // 获取最新的 Google 任务列表
mGTaskHashMap.clear(); mGTaskHashMap.clear();
mGTaskListHashMap.clear(); mGTaskListHashMap.clear();
mMetaHashMap.clear(); mMetaHashMap.clear();
@ -790,11 +872,19 @@ public class GTaskManager {
} }
} }
/**
* 获取同步账户的名称。
* @return 同步账户的名称
*/
public String getSyncAccount() { public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name; return GTaskClient.getInstance().getSyncAccount().name;
} }
/**
* 取消同步操作。
* 设置取消标志为 true。
*/
public void cancelSync() { public void cancelSync() {
mCancelled = true; mCancelled = true;
} }
} }

102
src/Notes/Notes/app/src/main/java/net/micode/notes/gtask/remote/GTaskSyncService.java
Unescape View File

@ -23,106 +23,114 @@ import android.content.Intent;
import android.os.Bundle; import android.os.Bundle;
import android.os.IBinder; import android.os.IBinder;
// GTaskSyncService 是一个用于管理 Google 任务同步的服务
public class GTaskSyncService extends Service { public class GTaskSyncService extends Service {
public final static String ACTION_STRING_NAME = "sync_action_type"; // 定义广播相关的常量
public final static String ACTION_STRING_NAME = "sync_action_type"; // 广播中用于标识同步操作类型的键
public final static int ACTION_START_SYNC = 0; // 开始同步操作
public final static int ACTION_CANCEL_SYNC = 1; // 取消同步操作
public final static int ACTION_INVALID = 2; // 无效操作
public final static int ACTION_START_SYNC = 0; public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service"; // 广播的名称
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing"; // 广播中用于标识是否正在同步的键
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg"; // 广播中用于标识同步进度信息的键
public final static int ACTION_CANCEL_SYNC = 1; // 静态变量，用于管理同步任务
private static GTaskASyncTask mSyncTask = null; // 当前的同步任务
public final static int ACTION_INVALID = 2; private static String mSyncProgress = ""; // 同步进度信息
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
private static GTaskASyncTask mSyncTask = null;
private static String mSyncProgress = "";
// 开始同步任务
private void startSync() { private void startSync() {
if (mSyncTask == null) { if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
public void onComplete() { public void onComplete() {
mSyncTask = null; mSyncTask = null; // 同步完成时，清空同步任务
sendBroadcast(""); sendBroadcast(""); // 发送广播通知同步完成
stopSelf(); stopSelf(); // 停止服务
} }
}); });
sendBroadcast(""); sendBroadcast(""); // 发送广播通知同步开始
mSyncTask.execute(); mSyncTask.execute(); // 执行同步任务
} }
} }
// 取消同步任务
private void cancelSync() { private void cancelSync() {
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync(); // 调用同步任务的取消方法
} }
} }
// 服务创建时调用
@Override @Override
public void onCreate() { public void onCreate() {
mSyncTask = null; mSyncTask = null; // 初始化同步任务为 null
} }
// 服务启动时调用
@Override @Override
public int onStartCommand(Intent intent, int flags, int startId) { public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras(); Bundle bundle = intent.getExtras(); // 获取启动服务时传递的额外数据
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) { if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC: case ACTION_START_SYNC: // 如果是开始同步操作
startSync(); startSync(); // 调用 startSync 方法开始同步
break; break;
case ACTION_CANCEL_SYNC: case ACTION_CANCEL_SYNC: // 如果是取消同步操作
cancelSync(); cancelSync(); // 调用 cancelSync 方法取消同步
break; break;
default: default: // 其他无效操作
break; break;
} }
return START_STICKY; return START_STICKY; // 返回 START_STICKY，表示如果服务被系统杀死，系统会尝试重新启动服务
} }
return super.onStartCommand(intent, flags, startId); return super.onStartCommand(intent, flags, startId); // 如果没有传递有效的操作类型，调用父类方法
} }
// 在低内存情况下调用
@Override @Override
public void onLowMemory() { public void onLowMemory() {
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync(); // 在低内存情况下取消同步任务
} }
} }
// 服务绑定时调用
public IBinder onBind(Intent intent) { public IBinder onBind(Intent intent) {
return null; return null; // 该服务不支持绑定，返回 null
} }
// 发送广播通知同步状态或进度
public void sendBroadcast(String msg) { public void sendBroadcast(String msg) {
mSyncProgress = msg; mSyncProgress = msg; // 更新同步进度信息
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); // 创建广播意图
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); // 添加是否正在同步的信息
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); // 添加同步进度信息
sendBroadcast(intent); sendBroadcast(intent); // 发送广播
} }
// 静态方法，用于从 Activity 启动同步服务
public static void startSync(Activity activity) { public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity); GTaskManager.getInstance().setActivityContext(activity); // 设置 Activity 上下文到 GTaskManager
Intent intent = new Intent(activity, GTaskSyncService.class); Intent intent = new Intent(activity, GTaskSyncService.class); // 创建启动服务的意图
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); intent.putExtra(GTASK_SERVICE_BROADCAST_NAME, ACTION_START_SYNC); // 添加开始同步的操作类型
activity.startService(intent); activity.startService(intent); // 启动服务
} }
// 静态方法，用于取消同步
public static void cancelSync(Context context) { public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class); Intent intent = new Intent(context, GTaskSyncService.class); // 创建启动服务的意图
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); intent.putExtra(GTASK_SERVICE_BROADCAST_NAME, ACTION_CANCEL_SYNC); // 添加取消同步的操作类型
context.startService(intent); context.startService(intent); // 启动服务
} }
// 静态方法，用于检查是否正在同步
public static boolean isSyncing() { public static boolean isSyncing() {
return mSyncTask != null; return mSyncTask != null; // 如果 mSyncTask 不为 null，则表示正在同步
} }
// 静态方法，用于获取同步进度信息
public static String getProgressString() { public static String getProgressString() {
return mSyncProgress; return mSyncProgress; // 返回同步进度信息
} }
} }
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