pull/5/head
hu 2 months ago
parent 30ca9845e3
commit 8387635552

@ -0,0 +1,113 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.database.Cursor;
import android.util.Log;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
/**
* TaskGoogle Tasks
* JSONGID
*/
public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName();
// 关联的Google Tasks的GID全局唯一标识符
private String mRelatedGid = null;
/**
*
* @param gid Google TasksGID
* @param metaInfo JSON
*/
public void setMeta(String gid, JSONObject metaInfo) {
try {
// 在元数据JSON中添加GID头部信息
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) {
Log.e(TAG, "failed to put related gid");
}
// 将元数据JSON转为字符串存储到便签内容中
setNotes(metaInfo.toString());
// 设置元数据对应的便签名称(固定为预定义常量)
setName(GTaskStringUtils.META_NOTE_NAME);
}
/**
* Google TasksGID
* @return GIDnull
*/
public String getRelatedGid() {
return mRelatedGid;
}
/**
* 便
* @return 便nulltruefalse
*/
@Override
public boolean isWorthSaving() {
return getNotes() != null;
}
/**
* JSON
* @param js JSON
*/
@Override
public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js); // 先调用父类解析逻辑
if (getNotes() != null) {
try {
// 解析便签内容中的元数据JSON
JSONObject metaInfo = new JSONObject(getNotes().trim());
// 提取关联的GID
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) {
Log.w(TAG, "failed to get related gid");
mRelatedGid = null; // 解析失败时清空GID
}
}
}
/**
* JSON
* @throws IllegalAccessError 使
*/
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
}
/**
* JSON
* @throws IllegalAccessError 使
*/
@Override
public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
}
/**
*
* @param c 使
* @throws IllegalAccessError 使
*/
@Override
public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called");
}
}

@ -0,0 +1,133 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.database.Cursor;
import org.json.JSONObject;
/**
*
* Google Tasks
*/
public abstract class Node {
// 同步操作类型常量定义
public static final int SYNC_ACTION_NONE = 0;// 无操作
public static final int SYNC_ACTION_ADD_REMOTE = 1;// 远程添加
public static final int SYNC_ACTION_ADD_LOCAL = 2;// 本地添加
public static final int SYNC_ACTION_DEL_REMOTE = 3;// 远程删除
public static final int SYNC_ACTION_DEL_LOCAL = 4;// 本地删除
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;// 远程更新
public static final int SYNC_ACTION_UPDATE_LOCAL = 6;// 本地更新
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;// 更新冲突
public static final int SYNC_ACTION_ERROR = 8;// 操作错误
// 节点核心属性
private String mGid;// Google Tasks全局唯一标识符GID
private String mName;// 节点名称(如任务标题、列表名称)
private long mLastModified;// 最后修改时间戳
private boolean mDeleted;// 是否已删除标记
/**
*
*/
public Node() {
mGid = null;
mName = "";
mLastModified = 0;
mDeleted = false;
}
// ====================== 抽象方法(子类必须实现) ======================
/**
* JSON
* @param actionId ID
* @return JSON
*/
public abstract JSONObject getCreateAction(int actionId);
/**
* JSON
* @param actionId ID
* @return JSON
*/
public abstract JSONObject getUpdateAction(int actionId);
/**
* JSON
* @param js JSON
*/
public abstract void setContentByRemoteJSON(JSONObject js);
/**
* JSON
* @param js JSON
*/
public abstract void setContentByLocalJSON(JSONObject js);
/**
* JSON
* @return JSON
*/
public abstract JSONObject getLocalJSONFromContent();
/**
*
* @param c
* @return SYNC_ACTION_ADD_LOCAL
*/
public abstract int getSyncAction(Cursor c);
// ====================== 基础属性访问方法 ======================
public void setGid(String gid) {
this.mGid = gid;
}
public void setName(String name) {
this.mName = name;
}
public void setLastModified(long lastModified) {
this.mLastModified = lastModified;
}
public void setDeleted(boolean deleted) {
this.mDeleted = deleted;
}
public String getGid() {
return this.mGid;
}
public String getName() {
return this.mName;
}
public long getLastModified() {
return this.mLastModified;
}
public boolean getDeleted() {
return this.mDeleted;
}
}

@ -0,0 +1,227 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE;
import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException;
import org.json.JSONObject;
/**
* 便SQLiteCRUD
* JSON
*/
public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
// 无效ID常量
private static final int INVALID_ID = -99999;
// 数据库查询字段投影
public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
};
// 字段索引常量
public static final int DATA_ID_COLUMN = 0; // ID字段索引
public static final int DATA_MIME_TYPE_COLUMN = 1; // MIME类型字段索引
public static final int DATA_CONTENT_COLUMN = 2; // 内容字段索引
public static final int DATA_CONTENT_DATA_1_COLUMN = 3; // DATA1字段索引
public static final int DATA_CONTENT_DATA_3_COLUMN = 4; // DATA3字段索引
private ContentResolver mContentResolver; // 内容解析器,用于数据库操作
private boolean mIsCreate; // 标记是否是新建数据
private long mDataId; // 数据ID
private String mDataMimeType; // 数据类型(MIME类型)
private String mDataContent; // 数据内容
private long mDataContentData1; // 数据扩展字段1
private String mDataContentData3; // 数据扩展字段3
private ContentValues mDiffDataValues; // 存储有变动的字段值
/**
* -
* @param context
*/
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true; // 标记为新数据
mDataId = INVALID_ID; // 初始化为无效ID
mDataMimeType = DataConstants.NOTE; // 默认MIME类型为便签
mDataContent = ""; // 内容初始化为空
mDataContentData1 = 0; // 扩展字段1初始化为0
mDataContentData3 = ""; // 扩展字段3初始化为空
mDiffDataValues = new ContentValues(); // 初始化变动字段集合
}
/**
* -
* @param context
* @param c
*/
public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver();
mIsCreate = false; // 标记为已有数据
loadFromCursor(c); // 从游标加载数据
mDiffDataValues = new ContentValues(); // 初始化变动字段集合
}
/**
*
* @param c
*/
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
mDataContent = c.getString(DATA_CONTENT_COLUMN);
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
}
/**
* JSON
* @param js JSON
* @throws JSONException JSON
*/
public void setContent(JSONObject js) throws JSONException {
// 处理ID字段
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId);
}
mDataId = dataId;
// 处理MIME类型字段
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE;
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType);
}
mDataMimeType = dataMimeType;
// 处理内容字段
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent);
}
mDataContent = dataContent;
// 处理DATA1字段
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
}
mDataContentData1 = dataContentData1;
// 处理DATA3字段
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
}
mDataContentData3 = dataContentData3;
}
/**
* JSON
* @return JSON
* @throws JSONException JSON
*/
public JSONObject getContent() throws JSONException {
if (mIsCreate) {
Log.e(TAG, "数据尚未创建到数据库中");
return null;
}
JSONObject js = new JSONObject();
js.put(DataColumns.ID, mDataId);
js.put(DataColumns.MIME_TYPE, mDataMimeType);
js.put(DataColumns.CONTENT, mDataContent);
js.put(DataColumns.DATA1, mDataContentData1);
js.put(DataColumns.DATA3, mDataContentData3);
return js;
}
/**
*
* @param noteId 便ID
* @param validateVersion
* @param version
*/
public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) {
// 处理新建数据的情况
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID);
}
mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
try {
// 从返回的URI中获取新创建的ID
mDataId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
Log.e(TAG, "获取便签ID错误:" + e.toString());
throw new ActionFailureException("创建便签失败");
}
} else {
// 处理更新已有数据的情况
if (mDiffDataValues.size() > 0) {
int result = 0;
if (!validateVersion) {
// 不验证版本号的更新
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
} else {
// 需要验证版本号的更新
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
String.valueOf(noteId), String.valueOf(version)
});
}
if (result == 0) {
Log.w(TAG, "没有更新记录,可能在同步时用户已更新便签");
}
}
}
// 重置状态
mDiffDataValues.clear();
mIsCreate = false;
}
/**
* ID
* @return ID
*/
public long getId() {
return mDataId;
}
}

@ -0,0 +1,354 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* "原样"
*
*/
package net.micode.notes.gtask.data;
import android.appwidget.AppWidgetManager;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import net.micode.notes.tool.ResourceParser;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
/**
* 便
* 便Note JSON
*/
public class SqlNote {
private static final String TAG = SqlNote.class.getSimpleName(); // 日志标签
private static final int INVALID_ID = -99999; // 无效 ID 标识
// 便签查询投影(指定查询的数据库字段)
public static final String[] PROJECTION_NOTE = new String[] {
NoteColumns.ID, // 便签 ID
NoteColumns.ALERTED_DATE, // 提醒时间
NoteColumns.BG_COLOR_ID, // 背景颜色 ID
NoteColumns.CREATED_DATE, // 创建时间
NoteColumns.HAS_ATTACHMENT, // 是否有附件0/1
NoteColumns.MODIFIED_DATE, // 修改时间
NoteColumns.NOTES_COUNT, // 子便签数量(用于文件夹)
NoteColumns.PARENT_ID, // 父级 ID用于层级结构
NoteColumns.SNIPPET, // 便签摘要
NoteColumns.TYPE, // 类型(普通便签、文件夹、系统文件夹等)
NoteColumns.WIDGET_ID, // 桌面小部件 ID
NoteColumns.WIDGET_TYPE, // 小部件类型
NoteColumns.SYNC_ID, // 同步 ID用于云同步
NoteColumns.LOCAL_MODIFIED, // 本地修改标记(用于同步冲突检测)
NoteColumns.ORIGIN_PARENT_ID, // 原始父级 ID可能用于同步历史记录
NoteColumns.GTASK_ID, // Google Tasks ID任务同步
NoteColumns.VERSION // 版本号(用于乐观锁)
};
// 投影字段索引(方便通过索引访问字段值)
public static final int ID_COLUMN = 0;
public static final int ALERTED_DATE_COLUMN = 1;
public static final int BG_COLOR_ID_COLUMN = 2;
public static final int CREATED_DATE_COLUMN = 3;
public static final int HAS_ATTACHMENT_COLUMN = 4;
public static final int MODIFIED_DATE_COLUMN = 5;
public static final int NOTES_COUNT_COLUMN = 6;
public static final int PARENT_ID_COLUMN = 7;
public static final int SNIPPET_COLUMN = 8;
public static final int TYPE_COLUMN = 9;
public static final int WIDGET_ID_COLUMN = 10;
public static final int WIDGET_TYPE_COLUMN = 11;
public static final int SYNC_ID_COLUMN = 12;
public static final int LOCAL_MODIFIED_COLUMN = 13;
public static final int ORIGIN_PARENT_ID_COLUMN = 14;
public static final int GTASK_ID_COLUMN = 15;
public static final int VERSION_COLUMN = 16;
private Context mContext; // 上下文(用于获取 ContentResolver
private ContentResolver mContentResolver; // 内容解析器(操作数据库)
private boolean mIsCreate; // 是否为新建便签(未插入数据库)
private long mId; // 便签 ID
private long mAlertDate; // 提醒时间
private int mBgColorId; // 背景颜色 ID默认取系统默认值
private long mCreatedDate; // 创建时间(默认当前时间)
private int mHasAttachment; // 是否有附件(默认无)
private long mModifiedDate; // 修改时间(默认当前时间)
private long mParentId; // 父级 ID默认根目录
private String mSnippet; // 便签摘要(默认空字符串)
private int mType; // 便签类型(默认普通便签)
private int mWidgetId; // 小部件 ID默认无效 ID
private int mWidgetType; // 小部件类型(默认无效类型)
private long mOriginParent; // 原始父级 ID默认 0
private long mVersion; // 版本号(用于数据版本控制)
private ContentValues mDiffNoteValues; // 待更新的字段值(增量更新)
private ArrayList<SqlData> mDataList; // 便签内容列表(普通便签包含文本、图片等子数据)
/**
* 便
*
*/
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = true; // 标记为新建
mId = INVALID_ID; // 初始 ID 无效
mAlertDate = 0; // 无提醒时间
// 获取默认背景颜色 ID来自 ResourceParser 工具类)
mBgColorId = ResourceParser.getDefaultBgId(context);
mCreatedDate = System.currentTimeMillis(); // 创建时间为当前时间
mHasAttachment = 0; // 初始无附件
mModifiedDate = System.currentTimeMillis(); // 修改时间为当前时间
mParentId = 0; // 父级默认为根目录
mSnippet = ""; // 摘要为空
mType = Notes.TYPE_NOTE; // 类型为普通便签
// 小部件 ID 设为无效值AppWidgetManager 定义)
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 无效小部件类型
mOriginParent = 0; // 原始父级默认 0
mVersion = 0; // 版本号初始为 0
mDiffNoteValues = new ContentValues(); // 初始化待更新字段集合
mDataList = new ArrayList<SqlData>(); // 初始化内容列表
}
/**
* Cursor 便
* @param c Cursor
*/
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false; // 标记为已存在
loadFromCursor(c); // 从 Cursor 加载数据
mDataList = new ArrayList<SqlData>(); // 初始化内容列表
// 如果是普通便签,加载其子内容(文本、图片等)
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues(); // 初始化待更新字段集合
}
/**
* ID 便
* @param id 便 ID
*/
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false; // 标记为已存在
loadFromCursor(id); // 通过 ID 从数据库加载数据
mDataList = new ArrayList<SqlData>(); // 初始化内容列表
// 如果是普通便签,加载其子内容
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues(); // 初始化待更新字段集合
}
/**
* ID 便
* @param id 便 ID
*/
private void loadFromCursor(long id) {
Cursor c = null;
try {
// 查询便签表,条件为 ID 匹配
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
new String[] { String.valueOf(id) }, null);
if (c != null) {
c.moveToNext(); // 移动到查询结果第一条(假设唯一)
loadFromCursor(c); // 从 Cursor 解析数据
} else {
Log.w(TAG, "loadFromCursor: cursor = null"); // 日志Cursor 为空
}
} finally {
if (c != null)
c.close(); // 关闭 Cursor 释放资源
}
}
/**
* Cursor 便
* @param c Cursor
*/
private void loadFromCursor(Cursor c) {
// 从 Cursor 中按投影索引获取字段值
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
mBgColorId = c.getInt(BG_COLOR_ID_COLUMN);
mCreatedDate = c.getLong(CREATED_DATE_COLUMN);
mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN);
mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN);
mParentId = c.getLong(PARENT_ID_COLUMN);
mSnippet = c.getString(SNIPPET_COLUMN);
mType = c.getInt(TYPE_COLUMN);
mWidgetId = c.getInt(WIDGET_ID_COLUMN);
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
mVersion = c.getLong(VERSION_COLUMN); // 加载版本号用于乐观锁
}
/**
* 便
* note_id
*/
private void loadDataContent() {
Cursor c = null;
mDataList.clear(); // 清空现有内容列表
try {
// 查询便签内容表,条件为当前便签 ID
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
"(note_id=?)", new String[] { String.valueOf(mId) }, null);
if (c != null) {
if (c.getCount() == 0) {
Log.w(TAG, "it seems that the note has not data"); // 日志:便签无内容
return;
}
// 遍历 Cursor创建 SqlData 对象并添加到列表
while (c.moveToNext()) {
SqlData data = new SqlData(mContext, c);
mDataList.add(data);
}
} else {
Log.w(TAG, "loadDataContent: cursor = null"); // 日志Cursor 为空
}
} finally {
if (c != null)
c.close(); // 关闭 Cursor 释放资源
}
}
/**
* JSON 便
* @param js 便 JSON
* @return
*/
public boolean setContent(JSONObject js) {
try {
// 获取便签头部数据note 节点)
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
int type = note.getInt(NoteColumns.TYPE);
// 系统文件夹不可修改
if (type == Notes.TYPE_SYSTEM) {
Log.w(TAG, "cannot set system folder");
return false;
} else if (type == Notes.TYPE_FOLDER) { // 文件夹类型
// 文件夹仅支持更新摘要和类型
String snippet = note.optString(NoteColumns.SNIPPET, ""); // 安全获取摘要
if (mIsCreate || !mSnippet.equals(snippet)) {
// 记录待更新的摘要字段
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet; // 更新本地摘要
// 更新类型(如果有变化)
type = note.optInt(NoteColumns.TYPE, Notes.TYPE_NOTE);
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
mType = type; // 更新本地类型
} else if (type == Notes.TYPE_NOTE) { // 普通便签类型
// 获取内容数组data 节点)
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 解析便签基础属性
long id = note.optLong(NoteColumns.ID, INVALID_ID); // 安全获取 ID
if (mIsCreate || mId != id) {
mDiffNoteValues.put(NoteColumns.ID, id); // 新建时设置 ID
}
mId = id; // 更新本地 ID
// 解析提醒时间
long alertDate = note.optLong(NoteColumns.ALERTED_DATE, 0);
if (mIsCreate || mAlertDate != alertDate) {
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
}
mAlertDate = alertDate;
// 解析背景颜色 ID默认系统默认值
int bgColorId = note.optInt(NoteColumns.BG_COLOR_ID,
ResourceParser.getDefaultBgId(mContext));
if (mIsCreate || mBgColorId != bgColorId) {
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
}
mBgColorId = bgColorId;
// 解析创建时间(默认当前时间)
long createDate = note.optLong(NoteColumns.CREATED_DATE,
System.currentTimeMillis());
if (mIsCreate || mCreatedDate != createDate) {
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
}
mCreatedDate = createDate;
// 解析附件标记(默认无附件)
int hasAttachment = note.optInt(NoteColumns.HAS_ATTACHMENT, 0);
if (mIsCreate || mHasAttachment != hasAttachment) {
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
}
mHasAttachment = hasAttachment;
// 解析修改时间(默认当前时间)
long modifiedDate = note.optLong(NoteColumns.MODIFIED_DATE,
System.currentTimeMillis());
if (mIsCreate || mModifiedDate != modifiedDate) {
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
}
mModifiedDate = modifiedDate;
// 解析父级 ID默认根目录
long parentId = note.optLong(NoteColumns.PARENT_ID, 0);
if (mIsCreate || mParentId != parentId) {
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
}
mParentId = parentId;
// 解析摘要(默认空字符串)
String snippet = note.optString(NoteColumns.SNIPPET, "");
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
// 解析类型(默认普通便签)
type = note.optInt(NoteColumns.TYPE, Notes.TYPE_NOTE);
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
mType = type;
// 解析小部件 ID默认无效 ID
int widgetId = note.optInt(NoteColumns.WIDGET_ID,
AppWidgetManager.INVALID_APPWIDGET_ID);
if (mIsCreate || mWidgetId != widgetId) {
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
}
mWidgetId = widgetId;
// 解析小部件类型(默认无效类型)
int widgetType = note.optInt(NoteColumns.WIDGET_TYPE,
Notes.TYPE_WIDGET_INVALIDE);
if (mIsCreate || mWidgetType != widgetType) {
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
}
mWidgetType = widgetType;
// 解析原始父级 ID默认 0
long originParent = note.optLong(NoteColumns.ORIGIN_PARENT_ID,

@ -0,0 +1,395 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.database.Cursor;
import android.text.TextUtils;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/**
* NodeGoogle
*
*/
public class Task extends Node {
private static final String TAG = Task.class.getSimpleName();
private boolean mCompleted; // 任务是否已完成
private String mNotes; // 任务备注内容
private JSONObject mMetaInfo; // 元数据信息(存储本地笔记相关信息)
private Task mPriorSibling; // 前一个兄弟任务(用于排序)
private TaskList mParent; // 父任务列表
/**
*
*/
public Task() {
super();
mCompleted = false;
mNotes = null;
mPriorSibling = null;
mParent = null;
mMetaInfo = null;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// 设置动作类型为创建
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// 设置动作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// 设置任务在父列表中的索引位置
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// 构建任务实体数据
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务名称
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_TASK); // 实体类型为任务
if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 任务备注
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// 设置父任务列表ID
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// 设置父类型为组
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// 设置列表ID
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// 设置前一个兄弟任务ID(用于排序)
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("生成任务创建JSON对象失败");
}
return js;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// 设置动作类型为更新
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// 设置动作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// 设置任务ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// 构建任务更新数据
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 更新任务名称
if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 更新任务备注
}
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 更新删除状态
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("生成任务更新JSON对象失败");
}
return js;
}
/**
* JSON
* @param js JSON
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// 设置任务ID
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// 设置最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// 设置任务名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
// 设置任务备注
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
}
// 设置删除状态
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
}
// 设置完成状态
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("从JSON对象获取任务内容失败");
}
}
}
/**
* JSON
* @param js JSON
*/
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
Log.w(TAG, "setContentByLocalJSON: 无可用数据");
}
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 验证笔记类型
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "无效的类型");
return;
}
// 从数据数组中获取笔记内容
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
setName(data.getString(DataColumns.CONTENT)); // 设置任务名称
break;
}
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
}
}
/**
* JSON
* @return JSON
*/
public JSONObject getLocalJSONFromContent() {
String name = getName();
try {
if (mMetaInfo == null) {
// 从网页创建的新任务
if (name == null) {
Log.w(TAG, "笔记内容为空");
return null;
}
// 构建新的JSON结构
JSONObject js = new JSONObject();
JSONObject note = new JSONObject();
JSONArray dataArray = new JSONArray();
JSONObject data = new JSONObject();
data.put(DataColumns.CONTENT, name); // 设置笔记内容
dataArray.put(data);
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 数据部分
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 设置笔记类型
js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 笔记元信息
return js;
} else {
// 已同步的任务
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 更新笔记内容
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
data.put(DataColumns.CONTENT, getName());
break;
}
}
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
return mMetaInfo;
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
return null;
}
}
/**
*
* @param metaData
*/
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
mMetaInfo = new JSONObject(metaData.getNotes()); // 从备注解析元数据
} catch (JSONException e) {
Log.w(TAG, e.toString());
mMetaInfo = null;
}
}
}
/**
*
* @param c
* @return
*/
public int getSyncAction(Cursor c) {
try {
JSONObject noteInfo = null;
if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
}
if (noteInfo == null) {
Log.w(TAG, "笔记元数据似乎已被删除");
return SYNC_ACTION_UPDATE_REMOTE; // 需要更新远程
}
if (!noteInfo.has(NoteColumns.ID)) {
Log.w(TAG, "远程笔记ID似乎已被删除");
return SYNC_ACTION_UPDATE_LOCAL; // 需要更新本地
}
// 验证笔记ID是否匹配
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "笔记ID不匹配");
return SYNC_ACTION_UPDATE_LOCAL;
}
// 检查本地修改状态
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// 本地无更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 两边都无更新
return SYNC_ACTION_NONE;
} else {
// 将远程更新应用到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// 验证任务ID
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "任务ID不匹配");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 只有本地修改
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// 冲突情况
return SYNC_ACTION_UPDATE_CONFLICT;
}
}
} catch (Exception e) {
Log.e(TAG, e.toString());
e.printStackTrace();
}
return SYNC_ACTION_ERROR;
}
/**
*
* @return truefalse
*/
public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
// 以下是getter和setter方法
public void setCompleted(boolean completed) {
this.mCompleted = completed;
}
public void setNotes(String notes) {
this.mNotes = notes;
}
public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling;
}
public void setParent(TaskList parent) {
this.mParent = parent;
}
public boolean getCompleted() {
return this.mCompleted;
}
public String getNotes() {
return this.mNotes;
}
public Task getPriorSibling() {
return this.mPriorSibling;
}
public TaskList getParent() {
return this.mParent;
}
}

@ -0,0 +1,445 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* "原样"
*
*/
package net.micode.notes.gtask.data;
import android.database.Cursor;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
/**
* Google Tasks
*
*/
public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName();
private int mIndex; // 任务列表在同步队列中的索引位置
private ArrayList<Task> mChildren; // 子任务列表
/**
*
*/
public TaskList() {
super(); // 调用父类构造函数
mChildren = new ArrayList<Task>(); // 初始化子任务列表
mIndex = 1; // 默认索引为 1
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// 设置操作类型为创建任务列表
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// 设置操作 ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// 设置任务列表索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// 设置实体变更内容
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务列表名称
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者 ID
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 实体类型为组
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-create jsonobject");
}
return js;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// 设置操作类型为更新任务列表
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// 设置操作 ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// 设置任务列表 ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// 设置实体变更内容
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务列表名称
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 是否删除
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-update jsonobject");
}
return js;
}
/**
* JSON
* @param js JSON
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// 设置任务列表 ID
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// 设置最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// 设置任务列表名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to get tasklist content from jsonobject");
}
}
}
/**
* JSON
* @param js 便 JSON
*/
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
}
try {
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// 普通文件夹类型
String name = folder.getString(NoteColumns.SNIPPET);
// 添加小米便签前缀标识
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
// 系统文件夹类型
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
// 根文件夹命名
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
// 通话记录文件夹命名
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE);
else
Log.e(TAG, "invalid system folder"); // 无效系统文件夹类型
} else {
Log.e(TAG, "error type"); // 错误类型
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
}
}
/**
* JSON
* @return JSON
*/
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
JSONObject folder = new JSONObject();
// 处理任务列表名称(去除可能的前缀)
String folderName = getName();
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
folderName.length());
// 设置文件夹摘要(即任务列表名称)
folder.put(NoteColumns.SNIPPET, folderName);
// 根据名称判断文件夹类型(系统文件夹或普通文件夹)
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
else
folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
// 将文件夹数据放入主 JSON 对象
js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
return js;
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
return null;
}
}
/**
*
* @param c Cursor
* @return SYNC_ACTION_NONE-SYNC_ACTION_UPDATE_LOCAL-SYNC_ACTION_UPDATE_REMOTE-
*/
public int getSyncAction(Cursor c) {
try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// 本地没有修改
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 本地和远程都没有更新
return SYNC_ACTION_NONE;
} else {
// 应用远程数据到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// 本地有修改
// 验证 Google Tasks ID 是否匹配
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 只有本地修改
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// 文件夹冲突时,默认应用本地修改
return SYNC_ACTION_UPDATE_REMOTE;
}
}
} catch (Exception e) {
Log.e(TAG, e.toString());
e.printStackTrace();
}
return SYNC_ACTION_ERROR;
}
/**
*
* @return
*/
public int getChildTaskCount() {
return mChildren.size();
}
/**
*
* @param task
* @return
*/
public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task);
if (ret) {
// 设置任务的前置兄弟任务和父任务列表
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
task.setParent(this);
}
}
return ret;
}
/**
*
* @param task
* @param index
* @return
*/
public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
return false;
}
int pos = mChildren.indexOf(task);
if (task != null && pos == -1) {
mChildren.add(index, task);
// 更新任务列表中的前置兄弟关系
Task preTask = null;
Task afterTask = null;
if (index != 0)
preTask = mChildren.get(index - 1);
if (index != mChildren.size() - 1)
afterTask = mChildren.get(index + 1);
task.setPriorSibling(preTask);
if (afterTask != null)
afterTask.setPriorSibling(task);
}
return true;
}
/**
*
* @param task
* @return
*/
public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task);
if (index != -1) {
ret = mChildren.remove(task);
if (ret) {
// 重置任务的前置兄弟和父任务列表
task.setPriorSibling(null);
task.setParent(null);
// 更新任务列表中的前置兄弟关系
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));
}
}
}
return ret;
}
/**
*
* @param task
* @param index
* @return
*/
public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index");
return false;
}
int pos = mChildren.indexOf(task);
if (pos == -1) {
Log.e(TAG, "move child task: the task should in the list");
return false;
}
if (pos == index)
return true;
// 先移除再添加实现移动
return (removeChildTask(task) && addChildTask(task, index));
}
/**
* Google Tasks ID
* @param gid Google Tasks ID
* @return null
*/
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
if (t.getGid().equals(gid)) {
return t;
}
}
return null;
}
/**
*
* @param task
* @return -1
*/
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
/**
*
* @param index
* @return null
*/
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
return null;
}
return mChildren.get(index);
}
/**
* Google Tasks ID
* @param gid Google Tasks ID
* @return null
*/
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
return task;
}
return null;
}
/**
*
* @return
*/
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
}
/**
*
* @param index
*/
public void setIndex(int index) {
this.mIndex = index;
}
/**
*
* @return
*/
public int getIndex() {
return this.mIndex;
}
}

@ -0,0 +1,48 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* "原样"
*
*/
package net.micode.notes.gtask.exception;
/**
*
*
*/
public class ActionFailureException extends RuntimeException {
private static final long serialVersionUID = 4425249765923293627L; // 序列化版本号,用于兼容反序列化
/**
*
*
*/
public ActionFailureException() {
super(); // 调用父类RuntimeException的无参构造
}
/**
*
* @param paramString "生成任务列表 JSON 失败"
*/
public ActionFailureException(String paramString) {
super(paramString); // 调用父类带消息的构造函数,便于日志记录和问题定位
}
/**
*
* @param paramString
* @param paramThrowable JSON
* 便
*/
public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable); // 调用父类带消息和 Throwable 的构造函数
}
}

@ -0,0 +1,46 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* "原样"
*
*/
package net.micode.notes.gtask.exception;
/**
*
*
*/
public class NetworkFailureException extends Exception {
private static final long serialVersionUID = 2107610287180234136L; // 序列化版本号
/**
*
*/
public NetworkFailureException() {
super(); // 调用父类Exception的无参构造
}
/**
*
* @param paramString
*/
public NetworkFailureException(String paramString) {
super(paramString); // 调用父类带消息的构造函数
}
/**
*
* @param paramString
* @param paramThrowable
*/
public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable); // 调用父类带消息和 Throwable 的构造函数
}
}

@ -0,0 +1,169 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* "原样"
*
*/
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 net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
* Google Tasks
* Google Tasks
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; // 同步通知的唯一标识符
/**
*
*
*/
public interface OnCompleteListener {
void onComplete(); // 同步完成时调用的方法
}
private Context mContext; // 应用上下文
private NotificationManager mNotifiManager; // 通知管理器
private GTaskManager mTaskManager; // Google Tasks 管理类实例
private OnCompleteListener mOnCompleteListener; // 同步完成监听器
/**
*
* @param context
* @param listener
*/
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
// 获取系统通知服务
mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance(); // 获取单例的任务管理器
}
/**
*
*/
public void cancelSync() {
mTaskManager.cancelSync(); // 调用任务管理器的取消同步方法
}
/**
*
* @param message
*/
public void publishProgess(String message) {
publishProgress(new String[] { message }); // 调用 AsyncTask 的进度发布方法
}
/**
*
* @param tickerId ID
* @param content
*/
private void showNotification(int tickerId, String content) {
// 创建通知对象,设置图标、提示文本和时间戳
Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS; // 设置默认灯光效果
notification.flags = Notification.FLAG_AUTO_CANCEL; // 设置点击后自动取消
PendingIntent pendingIntent;
// 根据通知类型设置点击后的跳转意图
if (tickerId != R.string.ticker_success) {
// 非成功通知:跳转到设置页面
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0);
} else {
// 成功通知:跳转到便签列表页面
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0);
}
// 设置通知的详细信息并显示
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
}
/**
*
* @param unused 使
* @return
*/
@Override
protected Integer doInBackground(Void... unused) {
// 发布登录进度
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext)));
// 调用任务管理器的同步方法并返回结果
return mTaskManager.sync(mContext, this);
}
/**
*
* @param progress
*/
@Override
protected void onProgressUpdate(String... progress) {
// 显示同步中的通知
showNotification(R.string.ticker_syncing, progress[0]);
// 如果上下文是 GTaskSyncService发送广播通知进度
if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]);
}
}
/**
*
* @param result
*/
@Override
protected void onPostExecute(Integer result) {
// 根据同步结果显示不同的通知
if (result == GTaskManager.STATE_SUCCESS) {
// 同步成功
showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount()));
// 记录最后同步时间
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) {
// 网络错误
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
// 内部错误
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
// 同步取消
showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled));
}
// 如果设置了完成监听器,则在线程池中执行回调
if (mOnCompleteListener != null) {
new Thread(new Runnable() {
public void run() {
mOnCompleteListener.onComplete();
}
}).start();
}
}
}

@ -0,0 +1,430 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* "原样"
*
*/
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;
/**
* Google Tasks
* Google Tasks
*/
public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName();
private static final String GTASK_URL = "https://mail.google.com/tasks/"; // Google Tasks 根 URL
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; // GET 请求 URL获取数据
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; // POST 请求 URL提交操作
private static GTaskClient mInstance = null; // 单例实例
private DefaultHttpClient mHttpClient; // HTTP 客户端
private String mGetUrl; // 当前 GET 请求 URL支持自定义域名
private String mPostUrl; // 当前 POST 请求 URL支持自定义域名
private long mClientVersion; // Google Tasks 客户端版本号(用于协议兼容)
private boolean mLoggedin; // 登录状态
private long mLastLoginTime; // 最后登录时间(用于超时管理)
private int mActionId; // 操作 ID 生成器(保证每次请求唯一)
private Account mAccount; // 当前同步的 Google 账号
private JSONArray mUpdateArray; // 待提交的批量更新操作列表
/**
*
*/
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
mClientVersion = -1; // 初始版本号无效
mLoggedin = false; // 初始未登录
mLastLoginTime = 0; // 初始无登录时间
mActionId = 1; // 操作 ID 从 1 开始
mAccount = null; // 初始无账号
mUpdateArray = null; // 初始无待更新操作
}
/**
*
* @return GTaskClient
*/
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
}
return mInstance;
}
/**
* Google Tasks
* @param activity Activity
* @return
*/
public boolean login(Activity activity) {
// 登录状态检查:超过 5 分钟或账号变更则重新登录
final long interval = 1000 * 60 * 5; // 5 分钟超时时间
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
if (mLoggedin && !TextUtils.equals(getSyncAccount().name,
NotesPreferenceActivity.getSyncAccountName(activity))) {
mLoggedin = false;
}
if (mLoggedin) {
Log.d(TAG, "already logged in");
return true; // 已登录且账号有效,直接返回
}
mLastLoginTime = System.currentTimeMillis(); // 更新最后登录时间
String authToken = loginGoogleAccount(activity, false); // 获取 Google 账号令牌
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// 处理自定义域名账号(非 @gmail.com 或 @googlemail.com
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") ||
mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index);
url.append(suffix + "/");
mGetUrl = url.toString() + "ig"; // 拼接自定义 GET URL
mPostUrl = url.toString() + "r/ig"; // 拼接自定义 POST URL
if (tryToLoginGtask(activity, authToken)) { // 尝试登录 Tasks
mLoggedin = true;
}
}
// 处理官方域名账号(默认情况)
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
if (!tryToLoginGtask(activity, authToken)) { // 再次尝试登录
return false;
}
}
mLoggedin = true; // 登录成功
return true;
}
/**
* Google
* @param activity Activity
* @param invalidateToken
* @return null
*/
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google"); // 获取所有 Google 账号
if (accounts.length == 0) {
Log.e(TAG, "there is no available google account");
return null;
}
// 获取设置中配置的同步账号
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
for (Account a : accounts) {
if (a.name.equals(accountName)) {
account = a;
break;
}
}
if (account == null) {
Log.e(TAG, "unable to get an account with the same name in the settings");
return null;
}
mAccount = account; // 保存当前账号
// 获取认证令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
if (invalidateToken) {
// 失效现有令牌并重新获取(用于处理令牌过期)
accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false);
}
} catch (Exception e) {
Log.e(TAG, "get auth token failed");
authToken = null;
}
return authToken;
}
/**
* Google Tasks
* @param activity Activity
* @param authToken Google
* @return
*/
private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) { // 首次登录失败
// 重新获取令牌并再次尝试
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
if (!loginGtask(authToken)) { // 再次登录失败
Log.e(TAG, "login gtask failed");
return false;
}
}
return true;
}
/**
* 使 Google Tasks
* @param authToken Google
* @return
*/
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000; // 连接超时 10 秒
int timeoutSocket = 15000; // 套接字超时 15 秒
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
mHttpClient = new DefaultHttpClient(httpParameters); // 创建带超时配置的 HTTP 客户端
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore); // 使用内存 Cookie 存储
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
try {
// 构造登录 URL携带认证令牌
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = mHttpClient.execute(httpGet); // 发送 GET 请求
// 检查响应中的认证 Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
if (cookie.getName().contains("GTL")) { // GTL Cookie 是 Tasks 认证标识
hasAuthCookie = true;
}
}
if (!hasAuthCookie) {
Log.w(TAG, "it seems that there is no auth cookie");
}
// 解析响应获取客户端版本号
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd);
String jsString = null;
if (begin != -1 && end != -1 && begin < end) {
jsString = resString.substring(begin + jsBegin.length(), end);
}
JSONObject js = new JSONObject(jsString);
mClientVersion = js.getLong("v"); // 保存客户端版本号
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
return false;
} catch (Exception e) {
Log.e(TAG, "httpget gtask_url failed");
return false;
}
return true;
}
/**
* ID
* @return ID
*/
private int getActionId() {
return mActionId++;
}
/**
* POST
* @return HttpPost
*/
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
httpPost.setHeader("AT", "1"); // 可能用于标识请求类型或版本
return httpPost;
}
/**
* HTTP
* @param entity HTTP
* @return
* @throws IOException
*/
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding);
}
InputStream input = entity.getContent();
// 处理 GZIP 压缩响应
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent());
// 处理 DEFLATE 压缩响应
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater);
}
try {
// 读取响应内容为字符串
InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr);
StringBuilder sb = new StringBuilder();
String buff;
while ((buff = br.readLine()) != null) {
sb.append(buff);
}
return sb.toString();
} finally {
input.close(); // 确保流关闭
}
}
/**
* POST JSON
* @param js JSON
* @return JSON
* @throws NetworkFailureException
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in"); // 未登录时抛出异常
}
HttpPost httpPost = createHttpPost();
try {
// 构造 POST 请求参数(将 JSON 放入请求体)
LinkedList<BasicNameValuePair> list = new LinkedList<>();
list.add(new BasicNameValuePair("r", js.toString()));
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// 执行 POST 请求
HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString); // 解析响应为 JSON
} catch (ClientProtocolException e) {
Log.e(TAG, e.toString());
throw new NetworkFailureException("postRequest failed"); // 协议异常(网络问题)
} catch (IOException e) {
Log.e(TAG, e.toString());
throw new NetworkFailureException("postRequest failed"); // 输入输出异常(网络问题)
} catch (JSONException e) {
Log.e(TAG, e.toString());
throw new ActionFailureException("unable to convert response content to jsonobject"); // JSON 解析失败(数据格式问题)
} catch (Exception e) {
Log.e(TAG, e.toString());
throw new ActionFailureException("error occurs when posting request"); // 其他异常
}
}
/**
* Google Tasks API
* @param task
* @throws NetworkFailureException
*/
public void createTask(Task task) throws NetworkFailureException {
commitUpdate(); // 提交之前的批量操作(如果有)
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// 添加创建任务的操作到请求中
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); // 携带客户端版本号
// 发送请求并解析响应
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); // 保存任务的 Google ID
} catch (JSONException e) {
Log.e(TAG, e.toString());
throw new ActionFailureException("create task: handing jsonobject failed");
}
}
/**
* Google Tasks API
* @param tasklist
* @throws NetworkFailureException
*/
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate(); // 提交之前的批量操作
try {
JSONObject jsPost = new JSONObject
Loading…
Cancel
Save