| /* |
| * Copyright (C) 2013 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.shell; |
| |
| import static com.android.shell.BugreportProgressService.EXTRA_BUGREPORT; |
| import static com.android.shell.BugreportProgressService.EXTRA_ORIGINAL_INTENT; |
| import static com.android.shell.BugreportProgressService.INTENT_BUGREPORT_FINISHED; |
| import static com.android.shell.BugreportProgressService.getFileExtra; |
| |
| import java.io.File; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.AsyncTask; |
| import android.os.FileUtils; |
| import android.text.format.DateUtils; |
| import android.util.Log; |
| |
| /** |
| * Receiver that handles finished bugreports, usually by attaching them to an |
| * {@link Intent#ACTION_SEND_MULTIPLE}. |
| */ |
| public class BugreportReceiver extends BroadcastReceiver { |
| private static final String TAG = "BugreportReceiver"; |
| |
| /** |
| * Always keep the newest 8 bugreport files; 4 reports and 4 screenshots are |
| * roughly 17MB of disk space. |
| */ |
| private static final int MIN_KEEP_COUNT = 8; |
| |
| /** |
| * Always keep bugreports taken in the last week. |
| */ |
| private static final long MIN_KEEP_AGE = DateUtils.WEEK_IN_MILLIS; |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| Log.d(TAG, "onReceive: " + intent); |
| // Clean up older bugreports in background |
| cleanupOldFiles(this, intent, INTENT_BUGREPORT_FINISHED, MIN_KEEP_COUNT, MIN_KEEP_AGE); |
| |
| // Delegate intent handling to service. |
| Intent serviceIntent = new Intent(context, BugreportProgressService.class); |
| serviceIntent.putExtra(EXTRA_ORIGINAL_INTENT, intent); |
| context.startService(serviceIntent); |
| } |
| |
| static void cleanupOldFiles(BroadcastReceiver br, Intent intent, String expectedAction, |
| final int minCount, final long minAge) { |
| if (!expectedAction.equals(intent.getAction())) { |
| return; |
| } |
| final File bugreportFile = getFileExtra(intent, EXTRA_BUGREPORT); |
| if (bugreportFile == null || !bugreportFile.exists()) { |
| Log.e(TAG, "Not deleting old files because file " + bugreportFile + " doesn't exist"); |
| return; |
| } |
| final PendingResult result = br.goAsync(); |
| new AsyncTask<Void, Void, Void>() { |
| @Override |
| protected Void doInBackground(Void... params) { |
| try { |
| FileUtils.deleteOlderFiles(bugreportFile.getParentFile(), minCount, minAge); |
| } catch (RuntimeException e) { |
| Log.e(TAG, "RuntimeException deleting old files", e); |
| } |
| result.finish(); |
| return null; |
| } |
| }.execute(); |
| } |
| } |