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luchan 2 months ago
parent f925ba9cac
commit db50ad02d8
1 changed files with 180 additions and 95 deletions
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273
src/Notes-master/app/src/main/java/net/micode/notes/gtask/remote/GTaskManager.java
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@ -48,45 +48,43 @@ import java.util.Iterator;
import java.util.Map; import java.util.Map;
/**
* Google Tasks同步管理类
* 负责本地笔记数据与Google Tasks服务之间的同步逻辑
* 管理任务、任务列表的双向同步，处理冲突和更新
* 采用单例模式确保全局唯一实例
*/
public class GTaskManager { public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName(); private static final String TAG = GTaskManager.class.getSimpleName();
public static final int STATE_SUCCESS = 0; // 同步状态常量
public static final int STATE_SUCCESS = 0; // 同步成功
public static final int STATE_NETWORK_ERROR = 1; public static final int STATE_NETWORK_ERROR = 1; // 网络错误
public static final int STATE_INTERNAL_ERROR = 2; // 内部错误
public static final int STATE_INTERNAL_ERROR = 2; public static final int STATE_SYNC_IN_PROGRESS = 3; // 同步进行中
public static final int STATE_SYNC_CANCELLED = 4; // 同步已取消
public static final int STATE_SYNC_IN_PROGRESS = 3;
private static GTaskManager mInstance = null; // 单例实例
public static final int STATE_SYNC_CANCELLED = 4;
private Activity mActivity; // 用于获取认证的Activity
private static GTaskManager mInstance = null; private Context mContext; // 应用上下文
private ContentResolver mContentResolver; // 内容解析器
private Activity mActivity; private boolean mSyncing; // 同步状态标记
private boolean mCancelled; // 取消同步标记
private Context mContext;
// 数据缓存映射表
private ContentResolver mContentResolver; private HashMap<String, TaskList> mGTaskListHashMap; // Google任务列表映射
private HashMap<String, Node> mGTaskHashMap; // Google任务映射
private boolean mSyncing; private HashMap<String, MetaData> mMetaHashMap; // 元数据映射
private TaskList mMetaList; // 元数据任务列表
private boolean mCancelled; private HashSet<Long> mLocalDeleteIdMap; // 本地删除ID集合
private HashMap<String, Long> mGidToNid; // Google ID到本地ID映射
private HashMap<String, TaskList> mGTaskListHashMap; private HashMap<Long, String> mNidToGid; // 本地ID到Google ID映射
private HashMap<String, Node> mGTaskHashMap; /**
* 私有构造函数，初始化管理器状态
private HashMap<String, MetaData> mMetaHashMap; * 单例模式下不允许外部直接创建实例
*/
private TaskList mMetaList;
private HashSet<Long> mLocalDeleteIdMap;
private HashMap<String, Long> mGidToNid;
private HashMap<Long, String> mNidToGid;
private GTaskManager() { private GTaskManager() {
mSyncing = false; mSyncing = false;
mCancelled = false; mCancelled = false;
@ -99,6 +97,10 @@ public class GTaskManager {
mNidToGid = new HashMap<Long, String>(); mNidToGid = new HashMap<Long, String>();
} }
/**
* 获取GTaskManager单例实例
* @return GTaskManager实例
*/
public static synchronized GTaskManager getInstance() { public static synchronized GTaskManager getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskManager(); mInstance = new GTaskManager();
@ -106,11 +108,20 @@ public class GTaskManager {
return mInstance; return mInstance;
} }
/**
* 设置Activity上下文
* @param activity 用于获取认证令牌的Activity
*/
public synchronized void setActivityContext(Activity activity) { public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken
mActivity = activity; mActivity = activity;
} }
/**
* 执行Google Tasks数据同步
* @param context 应用上下文
* @param asyncTask 异步任务用于发布进度
* @return 同步状态码
*/
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");
@ -120,6 +131,8 @@ public class GTaskManager {
mContentResolver = mContext.getContentResolver(); mContentResolver = mContext.getContentResolver();
mSyncing = true; mSyncing = true;
mCancelled = false; mCancelled = false;
// 清空现有数据映射
mGTaskListHashMap.clear(); mGTaskListHashMap.clear();
mGTaskHashMap.clear(); mGTaskHashMap.clear();
mMetaHashMap.clear(); mMetaHashMap.clear();
@ -131,18 +144,18 @@ public class GTaskManager {
GTaskClient client = GTaskClient.getInstance(); GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray(); client.resetUpdateArray();
// login google task // 登录Google Tasks
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 // 从Google获取任务列表
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
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) {
@ -156,6 +169,7 @@ public class GTaskManager {
e.printStackTrace(); e.printStackTrace();
return STATE_INTERNAL_ERROR; return STATE_INTERNAL_ERROR;
} finally { } finally {
// 清理资源
mGTaskListHashMap.clear(); mGTaskListHashMap.clear();
mGTaskHashMap.clear(); mGTaskHashMap.clear();
mMetaHashMap.clear(); mMetaHashMap.clear();
@ -168,6 +182,11 @@ 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
* 从服务器获取任务列表和元数据
* @throws NetworkFailureException 网络错误时抛出
*/
private void initGTaskList() throws NetworkFailureException { private void initGTaskList() throws NetworkFailureException {
if (mCancelled) if (mCancelled)
return; return;
@ -175,19 +194,19 @@ public class GTaskManager {
try { try {
JSONArray jsTaskLists = client.getTaskLists(); JSONArray jsTaskLists = client.getTaskLists();
// init meta list first // 先初始化元数据列表
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);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name // 识别元数据文件夹
.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) { if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
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);
@ -203,29 +222,28 @@ public class GTaskManager {
} }
} }
// create meta list if not existed // 若元数据列表不存在则创建
if (mMetaList == null) { if (mMetaList == null) {
mMetaList = new TaskList(); mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META);
+ GTaskStringUtils.FOLDER_META);
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);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
// 识别MIUI风格的任务文件夹
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX) if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX && !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
+ GTaskStringUtils.FOLDER_META)) {
TaskList tasklist = new TaskList(); TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object); tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist); mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist); mGTaskHashMap.put(gid, tasklist);
// load tasks // 加载任务列表中的任务
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 +265,11 @@ public class GTaskManager {
} }
} }
/**
* 执行内容同步逻辑
* 处理本地和远程数据的增删改查
* @throws NetworkFailureException 网络错误时抛出
*/
private void syncContent() throws NetworkFailureException { private void syncContent() throws NetworkFailureException {
int syncType; int syncType;
Cursor c = null; Cursor c = null;
@ -259,7 +282,7 @@ 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 +309,10 @@ public class GTaskManager {
} }
} }
// sync folder first // 先同步文件夹
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 +329,10 @@ 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 +349,7 @@ public class GTaskManager {
} }
} }
// go through remaining items // 处理剩余的远程项目
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 +357,14 @@ 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 // 清除本地删除记录
// 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 +372,11 @@ public class GTaskManager {
} }
/**
* 同步文件夹数据
* 处理本地和远程文件夹的同步
* @throws NetworkFailureException 网络错误时抛出
*/
private void syncFolder() throws NetworkFailureException { private void syncFolder() throws NetworkFailureException {
Cursor c = null; Cursor c = null;
String gid; String gid;
@ -361,7 +387,7 @@ 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 +399,7 @@ 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 // 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 +416,7 @@ 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[] {
@ -404,11 +430,9 @@ 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 // 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))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
} else { } else {
doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c); doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
@ -424,7 +448,7 @@ 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 +465,10 @@ 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 +484,7 @@ public class GTaskManager {
} }
} }
// for remote add folders // 处理远程新增的文件夹
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 +500,14 @@ public class GTaskManager {
GTaskClient.getInstance().commitUpdate(); GTaskClient.getInstance().commitUpdate();
} }
/**
* 执行内容同步操作
* 根据同步类型执行相应的同步逻辑
* @param syncType 同步操作类型
* @param node 要同步的节点
* @param c 数据库游标
* @throws NetworkFailureException 网络错误时抛出
*/
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;
@ -484,12 +516,15 @@ public class GTaskManager {
MetaData meta; MetaData meta;
switch (syncType) { switch (syncType) {
case Node.SYNC_ACTION_ADD_LOCAL: case Node.SYNC_ACTION_ADD_LOCAL:
// 从远程添加到本地
addLocalNode(node); addLocalNode(node);
break; break;
case Node.SYNC_ACTION_ADD_REMOTE: case Node.SYNC_ACTION_ADD_REMOTE:
// 从本地添加到远程
addRemoteNode(node, c); addRemoteNode(node, c);
break; break;
case Node.SYNC_ACTION_DEL_LOCAL: case Node.SYNC_ACTION_DEL_LOCAL:
// 删除本地记录
meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN)); meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN));
if (meta != null) { if (meta != null) {
GTaskClient.getInstance().deleteNode(meta); GTaskClient.getInstance().deleteNode(meta);
@ -497,6 +532,7 @@ public class GTaskManager {
mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN)); mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
break; break;
case Node.SYNC_ACTION_DEL_REMOTE: case Node.SYNC_ACTION_DEL_REMOTE:
// 删除远程记录
meta = mMetaHashMap.get(node.getGid()); meta = mMetaHashMap.get(node.getGid());
if (meta != null) { if (meta != null) {
GTaskClient.getInstance().deleteNode(meta); GTaskClient.getInstance().deleteNode(meta);
@ -504,14 +540,15 @@ public class GTaskManager {
GTaskClient.getInstance().deleteNode(node); GTaskClient.getInstance().deleteNode(node);
break; break;
case Node.SYNC_ACTION_UPDATE_LOCAL: case Node.SYNC_ACTION_UPDATE_LOCAL:
// 更新本地记录
updateLocalNode(node, c); updateLocalNode(node, c);
break; break;
case Node.SYNC_ACTION_UPDATE_REMOTE: case Node.SYNC_ACTION_UPDATE_REMOTE:
// 更新远程记录
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 // 处理冲突，简单使用本地更新
// right now just use local update simply
updateRemoteNode(node, c); updateRemoteNode(node, c);
break; break;
case Node.SYNC_ACTION_NONE: case Node.SYNC_ACTION_NONE:
@ -522,6 +559,11 @@ public class GTaskManager {
} }
} }
/**
* 将远程节点添加到本地
* @param node 要添加的远程节点
* @throws NetworkFailureException 网络错误时抛出
*/
private void addLocalNode(Node node) throws NetworkFailureException { private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -529,6 +571,7 @@ public class GTaskManager {
SqlNote sqlNote; SqlNote sqlNote;
if (node instanceof TaskList) { if (node instanceof TaskList) {
// 处理特殊文件夹
if (node.getName().equals( if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) { GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER); sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER);
@ -536,20 +579,22 @@ public class GTaskManager {
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) { GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER); sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER);
} else { } else {
// 普通文件夹
sqlNote = new SqlNote(mContext); sqlNote = new SqlNote(mContext);
sqlNote.setContent(node.getLocalJSONFromContent()); sqlNote.setContent(node.getLocalJSONFromContent());
sqlNote.setParentId(Notes.ID_ROOT_FOLDER); sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
} }
} else { } else {
// 普通任务
sqlNote = new SqlNote(mContext); sqlNote = new SqlNote(mContext);
JSONObject js = node.getLocalJSONFromContent(); JSONObject js = node.getLocalJSONFromContent();
try { try {
// 处理可能的ID冲突
if (js.has(GTaskStringUtils.META_HEAD_NOTE)) { if (js.has(GTaskStringUtils.META_HEAD_NOTE)) {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
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
note.remove(NoteColumns.ID); note.remove(NoteColumns.ID);
} }
} }
@ -562,13 +607,10 @@ 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
// a new one
data.remove(DataColumns.ID); data.remove(DataColumns.ID);
} }
} }
} }
} }
} catch (JSONException e) { } catch (JSONException e) {
Log.w(TAG, e.toString()); Log.w(TAG, e.toString());
@ -576,6 +618,7 @@ public class GTaskManager {
} }
sqlNote.setContent(js); sqlNote.setContent(js);
// 设置父节点
Long parentId = mGidToNid.get(((Task) node).getParent().getGid()); Long parentId = mGidToNid.get(((Task) node).getParent().getGid());
if (parentId == null) { if (parentId == null) {
Log.e(TAG, "cannot find task's parent id locally"); Log.e(TAG, "cannot find task's parent id locally");
@ -584,28 +627,35 @@ 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ID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);
} }
/**
* 更新本地节点
* @param node 要更新的节点
* @param c 数据库游标
* @throws NetworkFailureException 网络错误时抛出
*/
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 // 更新本地笔记
sqlNote = new SqlNote(mContext, c); sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent()); sqlNote.setContent(node.getLocalJSONFromContent());
// 设置父节点
Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid()) Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid())
: new Long(Notes.ID_ROOT_FOLDER); : new Long(Notes.ID_ROOT_FOLDER);
if (parentId == null) { if (parentId == null) {
@ -615,10 +665,16 @@ 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
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
/**
* 将本地节点添加到远程
* @param node 要添加的本地节点
* @param c 数据库游标
* @throws NetworkFailureException 网络错误时抛出
*/
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -627,11 +683,12 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
Node n; Node n;
// update remotely // 更新到远程
if (sqlNote.isNoteType()) { if (sqlNote.isNoteType()) {
Task task = new Task(); Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent()); task.setContentByLocalJSON(sqlNote.getContent());
// 设置父任务列表
String parentGid = mNidToGid.get(sqlNote.getParentId()); String parentGid = mNidToGid.get(sqlNote.getParentId());
if (parentGid == null) { if (parentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist"); Log.e(TAG, "cannot find task's parent tasklist");
@ -642,12 +699,12 @@ 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 // 处理文件夹名称
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;
@ -656,6 +713,7 @@ public class GTaskManager {
else else
folderName += sqlNote.getSnippet(); folderName += sqlNote.getSnippet();
// 检查文件夹是否已存在
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();
@ -671,7 +729,7 @@ public class GTaskManager {
} }
} }
// no match we can add now // 不存在则创建新文件夹
if (tasklist == null) { if (tasklist == null) {
tasklist = new TaskList(); tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent()); tasklist.setContentByLocalJSON(sqlNote.getContent());
@ -681,17 +739,23 @@ 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 // 更新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());
} }
/**
* 更新远程节点
* @param node 要更新的节点
* @param c 数据库游标
* @throws NetworkFailureException 网络错误时抛出
*/
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 +763,14 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
// update remotely // 更新到远程
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();
@ -718,6 +782,7 @@ public class GTaskManager {
} }
TaskList curParentList = mGTaskListHashMap.get(curParentGid); TaskList curParentList = mGTaskListHashMap.get(curParentGid);
// 父任务列表变更时执行移动操作
if (preParentList != curParentList) { if (preParentList != curParentList) {
preParentList.removeChildTask(task); preParentList.removeChildTask(task);
curParentList.addChildTask(task); curParentList.addChildTask(task);
@ -725,18 +790,26 @@ public class GTaskManager {
} }
} }
// clear local modified flag // 清除本地修改标记
sqlNote.resetLocalModified(); sqlNote.resetLocalModified();
sqlNote.commit(true); sqlNote.commit(true);
} }
/**
* 更新远程元数据
* @param gid 节点的Google ID
* @param sqlNote 本地SQL笔记对象
* @throws NetworkFailureException 网络错误时抛出
*/
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);
if (metaData != null) { if (metaData != null) {
// 更新现有元数据
metaData.setMeta(gid, sqlNote.getContent()); metaData.setMeta(gid, sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(metaData); GTaskClient.getInstance().addUpdateNode(metaData);
} else { } else {
// 创建新元数据
metaData = new MetaData(); metaData = new MetaData();
metaData.setMeta(gid, sqlNote.getContent()); metaData.setMeta(gid, sqlNote.getContent());
mMetaList.addChildTask(metaData); mMetaList.addChildTask(metaData);
@ -746,12 +819,17 @@ public class GTaskManager {
} }
} }
/**
* 刷新本地同步ID
* 更新本地记录的同步时间戳
* @throws NetworkFailureException 网络错误时抛出
*/
private void refreshLocalSyncId() throws NetworkFailureException { private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
} }
// get the latest gtask list // 获取最新的任务列表
mGTaskHashMap.clear(); mGTaskHashMap.clear();
mGTaskListHashMap.clear(); mGTaskListHashMap.clear();
mMetaHashMap.clear(); mMetaHashMap.clear();
@ -790,10 +868,17 @@ public class GTaskManager {
} }
} }
/**
* 获取当前同步的账户名称
* @return 同步账户名称
*/
public String getSyncAccount() { public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name; return GTaskClient.getInstance().getSyncAccount().name;
} }
/**
* 取消同步操作
*/
public void cancelSync() { public void cancelSync() {
mCancelled = true; mCancelled = true;
} }

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