Modifying Shell to accomodate remote bugreports

After receiving android.intent.action.REMOTE_BUGREPORT_FINISHED
in newly created RemoteBugreportReceiver, Shell will generate URI
to the bugreport zip file and send the broadcast
android.intent.action.REMOTE_BUGREPORT_DISPATCH.

Bug: 26152603
Change-Id: I058d626e021b488c9347b45467a4e3505134e79c
This commit is contained in:
Michal Karpinski
2015-12-15 18:14:26 +00:00
parent 8c04e18c9a
commit 226940ed85
5 changed files with 85 additions and 8 deletions

View File

@@ -277,8 +277,10 @@
<protected-broadcast android:name="android.intent.action.AIRPLANE_MODE" />
<protected-broadcast android:name="android.intent.action.ADVANCED_SETTINGS" />
<protected-broadcast android:name="android.intent.action.APPLICATION_RESTRICTIONS_CHANGED" />
<protected-broadcast android:name="android.intent.action.BUGREPORT_FINISHED" />
<protected-broadcast android:name="android.intent.action.BUGREPORT_STARTED" />
<protected-broadcast android:name="android.intent.action.BUGREPORT_FINISHED" />
<protected-broadcast android:name="android.intent.action.REMOTE_BUGREPORT_FINISHED" />
<protected-broadcast android:name="android.intent.action.REMOTE_BUGREPORT_DISPATCH" />
<protected-broadcast android:name="android.intent.action.ACTION_IDLE_MAINTENANCE_START" />
<protected-broadcast android:name="android.intent.action.ACTION_IDLE_MAINTENANCE_END" />

View File

@@ -151,6 +151,14 @@
</intent-filter>
</receiver>
<receiver
android:name=".RemoteBugreportReceiver"
android:permission="android.permission.DUMP">
<intent-filter>
<action android:name="android.intent.action.REMOTE_BUGREPORT_FINISHED" />
</intent-filter>
</receiver>
<service
android:name=".BugreportProgressService"
android:exported="false"/>

View File

@@ -116,6 +116,10 @@ public class BugreportProgressService extends Service {
// External intents sent by dumpstate.
static final String INTENT_BUGREPORT_STARTED = "android.intent.action.BUGREPORT_STARTED";
static final String INTENT_BUGREPORT_FINISHED = "android.intent.action.BUGREPORT_FINISHED";
static final String INTENT_REMOTE_BUGREPORT_FINISHED =
"android.intent.action.REMOTE_BUGREPORT_FINISHED";
static final String INTENT_REMOTE_BUGREPORT_DISPATCH =
"android.intent.action.REMOTE_BUGREPORT_DISPATCH";
// Internal intents used on notification actions.
static final String INTENT_BUGREPORT_CANCEL = "android.intent.action.BUGREPORT_CANCEL";
@@ -1005,7 +1009,7 @@ public class BugreportProgressService extends Service {
return foundAccount;
}
private static Uri getUri(Context context, File file) {
static Uri getUri(Context context, File file) {
return file != null ? FileProvider.getUriForFile(context, AUTHORITY, file) : null;
}

View File

@@ -52,7 +52,7 @@ public class BugreportReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
// Clean up older bugreports in background
cleanupOldFiles(intent);
cleanupOldFiles(this, intent, INTENT_BUGREPORT_FINISHED, MIN_KEEP_COUNT, MIN_KEEP_AGE);
// Delegate intent handling to service.
Intent serviceIntent = new Intent(context, BugreportProgressService.class);
@@ -60,8 +60,9 @@ public class BugreportReceiver extends BroadcastReceiver {
context.startService(serviceIntent);
}
private void cleanupOldFiles(Intent intent) {
if (!INTENT_BUGREPORT_FINISHED.equals(intent.getAction())) {
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);
@@ -69,12 +70,11 @@ public class BugreportReceiver extends BroadcastReceiver {
Log.e(TAG, "Not deleting old files because file " + bugreportFile + " doesn't exist");
return;
}
final PendingResult result = goAsync();
final PendingResult result = br.goAsync();
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
FileUtils.deleteOlderFiles(
bugreportFile.getParentFile(), MIN_KEEP_COUNT, MIN_KEEP_AGE);
FileUtils.deleteOlderFiles(bugreportFile.getParentFile(), minCount, minAge);
result.finish();
return null;
}

View File

@@ -0,0 +1,63 @@
/*
* 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.shell;
import static com.android.shell.BugreportProgressService.EXTRA_BUGREPORT;
import static com.android.shell.BugreportProgressService.INTENT_REMOTE_BUGREPORT_FINISHED;
import static com.android.shell.BugreportProgressService.INTENT_REMOTE_BUGREPORT_DISPATCH;
import static com.android.shell.BugreportProgressService.getFileExtra;
import static com.android.shell.BugreportProgressService.getUri;
import static com.android.shell.BugreportReceiver.cleanupOldFiles;
import java.io.File;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.UserHandle;
/**
* Receiver that handles finished remote bugreports, by re-sending
* the intent with appended bugreport zip file URI.
*
* <p> Remote bugreport never contains a screenshot.
*/
public class RemoteBugreportReceiver extends BroadcastReceiver {
private static final String BUGREPORT_MIMETYPE = "application/vnd.android.bugreport";
private static final String EXTRA_REMOTE_BUGREPORT_HASH =
"android.intent.extra.REMOTE_BUGREPORT_HASH";
/** Always keep just the last remote bugreport zip file */
private static final int MIN_KEEP_COUNT = 1;
@Override
public void onReceive(Context context, Intent intent) {
cleanupOldFiles(this, intent, INTENT_REMOTE_BUGREPORT_FINISHED, MIN_KEEP_COUNT, 0);
final File bugreportFile = getFileExtra(intent, EXTRA_BUGREPORT);
final Uri bugreportUri = getUri(context, bugreportFile);
final String bugreportHash = intent.getStringExtra(EXTRA_REMOTE_BUGREPORT_HASH);
final Intent newIntent = new Intent(INTENT_REMOTE_BUGREPORT_DISPATCH);
newIntent.setDataAndType(bugreportUri, BUGREPORT_MIMETYPE);
newIntent.putExtra(EXTRA_REMOTE_BUGREPORT_HASH, bugreportHash);
context.sendBroadcastAsUser(newIntent, UserHandle.SYSTEM,
android.Manifest.permission.DUMP);
}
}