125 lines
4.1 KiB
Java
125 lines
4.1 KiB
Java
/*
|
|
* Copyright (C) 2015 The Android Open Source Project
|
|
*
|
|
* 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 com.android.messaging.datamodel.action;
|
|
|
|
import android.content.Context;
|
|
import android.os.Parcel;
|
|
import android.os.Parcelable;
|
|
|
|
import com.android.messaging.Factory;
|
|
import com.android.messaging.datamodel.DatabaseHelper;
|
|
import com.android.messaging.util.DebugUtils;
|
|
import com.android.messaging.util.LogUtil;
|
|
|
|
import java.io.BufferedInputStream;
|
|
import java.io.BufferedOutputStream;
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.FileOutputStream;
|
|
import java.io.IOException;
|
|
|
|
public class DumpDatabaseAction extends Action implements Parcelable {
|
|
private static final String TAG = LogUtil.BUGLE_DATAMODEL_TAG;
|
|
public static final String DUMP_NAME = "db_copy.db";
|
|
private static final int BUFFER_SIZE = 16384;
|
|
|
|
/**
|
|
* Copy the database to external storage
|
|
*/
|
|
public static void dumpDatabase() {
|
|
final DumpDatabaseAction action = new DumpDatabaseAction();
|
|
action.start();
|
|
}
|
|
|
|
private DumpDatabaseAction() {
|
|
}
|
|
|
|
@Override
|
|
protected Object executeAction() {
|
|
final Context context = Factory.get().getApplicationContext();
|
|
final String dbName = DatabaseHelper.DATABASE_NAME;
|
|
BufferedOutputStream bos = null;
|
|
BufferedInputStream bis = null;
|
|
|
|
long originalSize = 0;
|
|
final File inFile = context.getDatabasePath(dbName);
|
|
if (inFile.exists() && inFile.isFile()) {
|
|
originalSize = inFile.length();
|
|
}
|
|
final File outFile = DebugUtils.getDebugFile(DUMP_NAME, true);
|
|
if (outFile != null) {
|
|
int totalBytes = 0;
|
|
try {
|
|
bos = new BufferedOutputStream(new FileOutputStream(outFile));
|
|
bis = new BufferedInputStream(new FileInputStream(inFile));
|
|
|
|
final byte[] buffer = new byte[BUFFER_SIZE];
|
|
int bytesRead;
|
|
while ((bytesRead = bis.read(buffer)) > 0) {
|
|
bos.write(buffer, 0, bytesRead);
|
|
totalBytes += bytesRead;
|
|
}
|
|
} catch (final IOException e) {
|
|
LogUtil.w(TAG, "Exception copying the database;"
|
|
+ " destination may not be complete.", e);
|
|
} finally {
|
|
if (bos != null) {
|
|
try {
|
|
bos.close();
|
|
} catch (final IOException e) {
|
|
// Nothing to do
|
|
}
|
|
}
|
|
|
|
if (bis != null) {
|
|
try {
|
|
bis.close();
|
|
} catch (final IOException e) {
|
|
// Nothing to do
|
|
}
|
|
}
|
|
DebugUtils.ensureReadable(outFile);
|
|
LogUtil.i(TAG, "Dump complete; orig size: " + originalSize +
|
|
", copy size: " + totalBytes);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private DumpDatabaseAction(final Parcel in) {
|
|
super(in);
|
|
}
|
|
|
|
public static final Parcelable.Creator<DumpDatabaseAction> CREATOR
|
|
= new Parcelable.Creator<DumpDatabaseAction>() {
|
|
@Override
|
|
public DumpDatabaseAction createFromParcel(final Parcel in) {
|
|
return new DumpDatabaseAction(in);
|
|
}
|
|
|
|
@Override
|
|
public DumpDatabaseAction[] newArray(final int size) {
|
|
return new DumpDatabaseAction[size];
|
|
}
|
|
};
|
|
|
|
@Override
|
|
public void writeToParcel(final Parcel parcel, final int flags) {
|
|
writeActionToParcel(parcel, flags);
|
|
}
|
|
}
|