|
|
|
@ -13,78 +13,84 @@
|
|
|
|
|
* See the License for the specific language governing permissions and
|
|
|
|
|
* limitations under the License.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
package net.micode.notes.tool;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
import android.content.Context;
|
|
|
|
|
import android.database.Cursor;
|
|
|
|
|
import android.os.Environment;
|
|
|
|
|
import android.text.TextUtils;
|
|
|
|
|
import android.text.format.DateFormat;
|
|
|
|
|
import android.util.Log;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
import net.micode.notes.R;
|
|
|
|
|
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 java.io.File;
|
|
|
|
|
import java.io.FileNotFoundException;
|
|
|
|
|
import java.io.FileOutputStream;
|
|
|
|
|
import java.io.IOException;
|
|
|
|
|
import java.io.PrintStream;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 备份工具类,用于将笔记数据导出为文本文件
|
|
|
|
|
public class BackupUtils {
|
|
|
|
|
private static final String TAG = "BackupUtils";
|
|
|
|
|
// Singleton stuff
|
|
|
|
|
// 单例实例
|
|
|
|
|
private static BackupUtils sInstance;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 获取BackupUtils的单例实例
|
|
|
|
|
public static synchronized BackupUtils getInstance(Context context) {
|
|
|
|
|
if (sInstance == null) {
|
|
|
|
|
sInstance = new BackupUtils(context);
|
|
|
|
|
}
|
|
|
|
|
return sInstance;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Following states are signs to represents backup or restore
|
|
|
|
|
* status
|
|
|
|
|
* 以下状态码表示备份或恢复的状态
|
|
|
|
|
*/
|
|
|
|
|
// Currently, the sdcard is not mounted
|
|
|
|
|
// SD卡未挂载
|
|
|
|
|
public static final int STATE_SD_CARD_UNMOUONTED = 0;
|
|
|
|
|
// The backup file not exist
|
|
|
|
|
// 备份文件不存在
|
|
|
|
|
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
|
|
|
|
|
// The data is not well formated, may be changed by other programs
|
|
|
|
|
// 数据损坏或格式不正确
|
|
|
|
|
public static final int STATE_DATA_DESTROIED = 2;
|
|
|
|
|
// Some run-time exception which causes restore or backup fails
|
|
|
|
|
// 系统错误导致备份或恢复失败
|
|
|
|
|
public static final int STATE_SYSTEM_ERROR = 3;
|
|
|
|
|
// Backup or restore success
|
|
|
|
|
// 备份或恢复成功
|
|
|
|
|
public static final int STATE_SUCCESS = 4;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private TextExport mTextExport;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 构造函数,初始化TextExport实例
|
|
|
|
|
private BackupUtils(Context context) {
|
|
|
|
|
mTextExport = new TextExport(context);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 检查外部存储是否可用
|
|
|
|
|
private static boolean externalStorageAvailable() {
|
|
|
|
|
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 导出笔记数据为文本文件
|
|
|
|
|
public int exportToText() {
|
|
|
|
|
return mTextExport.exportToText();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 获取导出的文本文件名
|
|
|
|
|
public String getExportedTextFileName() {
|
|
|
|
|
return mTextExport.mFileName;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 获取导出的文本文件目录
|
|
|
|
|
public String getExportedTextFileDir() {
|
|
|
|
|
return mTextExport.mFileDirectory;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 文本导出类,用于将笔记数据导出为文本格式
|
|
|
|
|
private static class TextExport {
|
|
|
|
|
private static final String[] NOTE_PROJECTION = {
|
|
|
|
|
NoteColumns.ID,
|
|
|
|
@ -92,13 +98,13 @@ public class BackupUtils {
|
|
|
|
|
NoteColumns.SNIPPET,
|
|
|
|
|
NoteColumns.TYPE
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static final int NOTE_COLUMN_ID = 0;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static final int NOTE_COLUMN_SNIPPET = 2;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static final String[] DATA_PROJECTION = {
|
|
|
|
|
DataColumns.CONTENT,
|
|
|
|
|
DataColumns.MIME_TYPE,
|
|
|
|
@ -107,53 +113,53 @@ public class BackupUtils {
|
|
|
|
|
DataColumns.DATA3,
|
|
|
|
|
DataColumns.DATA4,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static final int DATA_COLUMN_CONTENT = 0;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static final int DATA_COLUMN_MIME_TYPE = 1;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static final int DATA_COLUMN_CALL_DATE = 2;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static final int DATA_COLUMN_PHONE_NUMBER = 4;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private final String [] TEXT_FORMAT;
|
|
|
|
|
private static final int FORMAT_FOLDER_NAME = 0;
|
|
|
|
|
private static final int FORMAT_NOTE_DATE = 1;
|
|
|
|
|
private static final int FORMAT_NOTE_CONTENT = 2;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private Context mContext;
|
|
|
|
|
private String mFileName;
|
|
|
|
|
private String mFileDirectory;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 构造函数,初始化导出格式和上下文
|
|
|
|
|
public TextExport(Context context) {
|
|
|
|
|
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
|
|
|
|
|
mContext = context;
|
|
|
|
|
mFileName = "";
|
|
|
|
|
mFileDirectory = "";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 根据ID获取导出格式字符串
|
|
|
|
|
private String getFormat(int id) {
|
|
|
|
|
return TEXT_FORMAT[id];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Export the folder identified by folder id to text
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
// 导出指定文件夹下的笔记到文本文件
|
|
|
|
|
private void exportFolderToText(String folderId, PrintStream ps) {
|
|
|
|
|
// Query notes belong to this folder
|
|
|
|
|
// 查询属于该文件夹的笔记
|
|
|
|
|
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
|
|
|
|
|
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
|
|
|
|
|
folderId
|
|
|
|
|
}, null);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (notesCursor != null) {
|
|
|
|
|
if (notesCursor.moveToFirst()) {
|
|
|
|
|
do {
|
|
|
|
|
// Print note's last modified date
|
|
|
|
|
// 打印笔记的最后修改日期
|
|
|
|
|
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
|
|
|
|
|
mContext.getString(R.string.format_datetime_mdhm),
|
|
|
|
|
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
|
|
|
|
|
// Query data belong to this note
|
|
|
|
|
// 查询属于该笔记的数据
|
|
|
|
|
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
|
|
|
|
|
exportNoteToText(noteId, ps);
|
|
|
|
|
} while (notesCursor.moveToNext());
|
|
|
|
@ -161,35 +167,33 @@ public class BackupUtils {
|
|
|
|
|
notesCursor.close();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Export note identified by id to a print stream
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
// 导出指定笔记到文本输出流
|
|
|
|
|
private void exportNoteToText(String noteId, PrintStream ps) {
|
|
|
|
|
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
|
|
|
|
|
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
|
|
|
|
|
noteId
|
|
|
|
|
}, null);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (dataCursor != null) {
|
|
|
|
|
if (dataCursor.moveToFirst()) {
|
|
|
|
|
do {
|
|
|
|
|
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
|
|
|
|
|
if (DataConstants.CALL_NOTE.equals(mimeType)) {
|
|
|
|
|
// Print phone number
|
|
|
|
|
// 打印电话号码
|
|
|
|
|
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
|
|
|
|
|
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
|
|
|
|
|
String location = dataCursor.getString(DATA_COLUMN_CONTENT);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (!TextUtils.isEmpty(phoneNumber)) {
|
|
|
|
|
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
|
|
|
|
|
phoneNumber));
|
|
|
|
|
}
|
|
|
|
|
// Print call date
|
|
|
|
|
// 打印通话日期
|
|
|
|
|
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
|
|
|
|
|
.format(mContext.getString(R.string.format_datetime_mdhm),
|
|
|
|
|
callDate)));
|
|
|
|
|
// Print call attachment location
|
|
|
|
|
// 打印通话附件位置
|
|
|
|
|
if (!TextUtils.isEmpty(location)) {
|
|
|
|
|
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
|
|
|
|
|
location));
|
|
|
|
@ -205,7 +209,7 @@ public class BackupUtils {
|
|
|
|
|
}
|
|
|
|
|
dataCursor.close();
|
|
|
|
|
}
|
|
|
|
|
// print a line separator between note
|
|
|
|
|
// 打印笔记之间的分隔符
|
|
|
|
|
try {
|
|
|
|
|
ps.write(new byte[] {
|
|
|
|
|
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
|
|
|
|
@ -214,33 +218,31 @@ public class BackupUtils {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Note will be exported as text which is user readable
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
// 将笔记数据导出为用户可读的文本文件
|
|
|
|
|
public int exportToText() {
|
|
|
|
|
if (!externalStorageAvailable()) {
|
|
|
|
|
Log.d(TAG, "Media was not mounted");
|
|
|
|
|
return STATE_SD_CARD_UNMOUONTED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PrintStream ps = getExportToTextPrintStream();
|
|
|
|
|
if (ps == null) {
|
|
|
|
|
Log.e(TAG, "get print stream error");
|
|
|
|
|
return STATE_SYSTEM_ERROR;
|
|
|
|
|
}
|
|
|
|
|
// First export folder and its notes
|
|
|
|
|
// 首先导出文件夹及其笔记
|
|
|
|
|
Cursor folderCursor = mContext.getContentResolver().query(
|
|
|
|
|
Notes.CONTENT_NOTE_URI,
|
|
|
|
|
NOTE_PROJECTION,
|
|
|
|
|
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
|
|
|
|
|
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
|
|
|
|
|
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (folderCursor != null) {
|
|
|
|
|
if (folderCursor.moveToFirst()) {
|
|
|
|
|
do {
|
|
|
|
|
// Print folder's name
|
|
|
|
|
// 打印文件夹名称
|
|
|
|
|
String folderName = "";
|
|
|
|
|
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
|
|
|
|
|
folderName = mContext.getString(R.string.call_record_folder_name);
|
|
|
|
@ -256,21 +258,21 @@ public class BackupUtils {
|
|
|
|
|
}
|
|
|
|
|
folderCursor.close();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Export notes in root's folder
|
|
|
|
|
|
|
|
|
|
// 导出根文件夹下的笔记
|
|
|
|
|
Cursor noteCursor = mContext.getContentResolver().query(
|
|
|
|
|
Notes.CONTENT_NOTE_URI,
|
|
|
|
|
NOTE_PROJECTION,
|
|
|
|
|
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
|
|
|
|
|
+ "=0", null, null);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (noteCursor != null) {
|
|
|
|
|
if (noteCursor.moveToFirst()) {
|
|
|
|
|
do {
|
|
|
|
|
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
|
|
|
|
|
mContext.getString(R.string.format_datetime_mdhm),
|
|
|
|
|
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
|
|
|
|
|
// Query data belong to this note
|
|
|
|
|
// 查询属于该笔记的数据
|
|
|
|
|
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
|
|
|
|
|
exportNoteToText(noteId, ps);
|
|
|
|
|
} while (noteCursor.moveToNext());
|
|
|
|
@ -278,13 +280,11 @@ public class BackupUtils {
|
|
|
|
|
noteCursor.close();
|
|
|
|
|
}
|
|
|
|
|
ps.close();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return STATE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Get a print stream pointed to the file {@generateExportedTextFile}
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
// 获取指向导出文本文件的PrintStream
|
|
|
|
|
private PrintStream getExportToTextPrintStream() {
|
|
|
|
|
File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
|
|
|
|
|
R.string.file_name_txt_format);
|
|
|
|
@ -308,10 +308,8 @@ public class BackupUtils {
|
|
|
|
|
return ps;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Generate the text file to store imported data
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
// 生成用于存储导入数据的文本文件
|
|
|
|
|
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
|
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
|
sb.append(Environment.getExternalStorageDirectory());
|
|
|
|
@ -322,7 +320,7 @@ public class BackupUtils {
|
|
|
|
|
DateFormat.format(context.getString(R.string.format_date_ymd),
|
|
|
|
|
System.currentTimeMillis())));
|
|
|
|
|
File file = new File(sb.toString());
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
if (!filedir.exists()) {
|
|
|
|
|
filedir.mkdir();
|
|
|
|
@ -336,9 +334,7 @@ public class BackupUtils {
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|