| /* |
| * Copyright (C) 2017 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.server.backup.restore; |
| |
| import android.app.IBackupAgent; |
| import android.os.ParcelFileDescriptor; |
| import android.os.RemoteException; |
| |
| import com.android.server.backup.FileMetadata; |
| import com.android.server.backup.RefactoredBackupManagerService; |
| |
| import java.io.IOException; |
| |
| /** |
| * Runner that can be placed in a separate thread to do in-process invocations of the full restore |
| * API asynchronously. Used by adb restore. |
| */ |
| class RestoreFileRunnable implements Runnable { |
| |
| private final IBackupAgent mAgent; |
| private final FileMetadata mInfo; |
| private final ParcelFileDescriptor mSocket; |
| private final int mToken; |
| private final RefactoredBackupManagerService mBackupManagerService; |
| |
| RestoreFileRunnable(RefactoredBackupManagerService backupManagerService, IBackupAgent agent, |
| FileMetadata info, ParcelFileDescriptor socket, int token) throws IOException { |
| mAgent = agent; |
| mInfo = info; |
| mToken = token; |
| |
| // This class is used strictly for process-local binder invocations. The |
| // semantics of ParcelFileDescriptor differ in this case; in particular, we |
| // do not automatically get a 'dup'ed descriptor that we can can continue |
| // to use asynchronously from the caller. So, we make sure to dup it ourselves |
| // before proceeding to do the restore. |
| mSocket = ParcelFileDescriptor.dup(socket.getFileDescriptor()); |
| this.mBackupManagerService = backupManagerService; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| mAgent.doRestoreFile(mSocket, mInfo.size, mInfo.type, |
| mInfo.domain, mInfo.path, mInfo.mode, mInfo.mtime, |
| mToken, mBackupManagerService.getBackupManagerBinder()); |
| } catch (RemoteException e) { |
| // never happens; this is used strictly for local binder calls |
| } |
| } |
| } |