| /* |
| * 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.BugreportPrefs.STATE_SHOW; |
| import static com.android.shell.BugreportPrefs.getWarningState; |
| |
| import android.accounts.Account; |
| import android.accounts.AccountManager; |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.app.PendingIntent; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.res.Configuration; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.os.FileUtils; |
| import android.os.SystemProperties; |
| import android.support.v4.content.FileProvider; |
| import android.text.format.DateUtils; |
| import android.util.Log; |
| import android.util.Patterns; |
| |
| import com.google.android.collect.Lists; |
| import libcore.io.Streams; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.Closeable; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| import java.util.ArrayList; |
| |
| /** |
| * Receiver that handles finished bugreports, usually by attaching them to an |
| * {@link Intent#ACTION_SEND}. |
| */ |
| public class BugreportReceiver extends BroadcastReceiver { |
| private static final String TAG = "Shell"; |
| |
| private static final String AUTHORITY = "com.android.shell"; |
| |
| private static final String EXTRA_BUGREPORT = "android.intent.extra.BUGREPORT"; |
| private static final String EXTRA_SCREENSHOT = "android.intent.extra.SCREENSHOT"; |
| |
| /** |
| * 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) { |
| final Configuration conf = context.getResources().getConfiguration(); |
| final File bugreportFile = getFileExtra(intent, EXTRA_BUGREPORT); |
| final File screenshotFile = getFileExtra(intent, EXTRA_SCREENSHOT); |
| |
| if ((conf.uiMode & Configuration.UI_MODE_TYPE_MASK) != Configuration.UI_MODE_TYPE_WATCH) { |
| triggerLocalNotification(context, bugreportFile, screenshotFile); |
| } |
| |
| // Clean up older bugreports in background |
| final PendingResult result = goAsync(); |
| new AsyncTask<Void, Void, Void>() { |
| @Override |
| protected Void doInBackground(Void... params) { |
| FileUtils.deleteOlderFiles( |
| bugreportFile.getParentFile(), MIN_KEEP_COUNT, MIN_KEEP_AGE); |
| result.finish(); |
| return null; |
| } |
| }.execute(); |
| } |
| |
| /** |
| * Responsible for triggering a notification that allows the user to start a |
| * "share" intent with the bug report. On watches we have other methods to allow the user to |
| * start this intent (usually by triggering it on another connected device); we don't need to |
| * display the notification in this case. |
| */ |
| private void triggerLocalNotification(final Context context, final File bugreportFile, |
| final File screenshotFile) { |
| // Files are kept on private storage, so turn into Uris that we can |
| // grant temporary permissions for. |
| final Uri bugreportUri = FileProvider.getUriForFile(context, AUTHORITY, bugreportFile); |
| final Uri screenshotUri = FileProvider.getUriForFile(context, AUTHORITY, screenshotFile); |
| |
| boolean isPlainText = bugreportFile.getName().toLowerCase().endsWith(".txt"); |
| if (!isPlainText) { |
| // Already zipped, send it right away. |
| sendBugreportNotification(context, bugreportFile, screenshotFile); |
| } else { |
| // Asynchronously zip the file first, then send it. |
| sendZippedBugreportNotification(context, bugreportFile, screenshotFile); |
| } |
| } |
| |
| private static Intent buildWarningIntent(Context context, Intent sendIntent) { |
| final Intent intent = new Intent(context, BugreportWarningActivity.class); |
| intent.putExtra(Intent.EXTRA_INTENT, sendIntent); |
| return intent; |
| } |
| |
| /** |
| * Build {@link Intent} that can be used to share the given bugreport. |
| */ |
| private static Intent buildSendIntent(Context context, Uri bugreportUri, Uri screenshotUri) { |
| final Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE); |
| intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| intent.addCategory(Intent.CATEGORY_DEFAULT); |
| intent.setType("application/vnd.android.bugreport"); |
| |
| intent.putExtra(Intent.EXTRA_SUBJECT, bugreportUri.getLastPathSegment()); |
| intent.putExtra(Intent.EXTRA_TEXT, SystemProperties.get("ro.build.description")); |
| |
| final ArrayList<Uri> attachments = Lists.newArrayList(bugreportUri, screenshotUri); |
| intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, attachments); |
| |
| final Account sendToAccount = findSendToAccount(context); |
| if (sendToAccount != null) { |
| intent.putExtra(Intent.EXTRA_EMAIL, new String[] { sendToAccount.name }); |
| } |
| |
| return intent; |
| } |
| |
| /** |
| * Sends a bugreport notitication. |
| */ |
| private static void sendBugreportNotification(Context context, File bugreportFile, |
| File screenshotFile) { |
| // Files are kept on private storage, so turn into Uris that we can |
| // grant temporary permissions for. |
| final Uri bugreportUri = FileProvider.getUriForFile(context, AUTHORITY, bugreportFile); |
| final Uri screenshotUri = FileProvider.getUriForFile(context, AUTHORITY, screenshotFile); |
| |
| Intent sendIntent = buildSendIntent(context, bugreportUri, screenshotUri); |
| Intent notifIntent; |
| |
| // Send through warning dialog by default |
| if (getWarningState(context, STATE_SHOW) == STATE_SHOW) { |
| notifIntent = buildWarningIntent(context, sendIntent); |
| } else { |
| notifIntent = sendIntent; |
| } |
| notifIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| |
| final Notification.Builder builder = new Notification.Builder(context) |
| .setSmallIcon(com.android.internal.R.drawable.stat_sys_adb) |
| .setContentTitle(context.getString(R.string.bugreport_finished_title)) |
| .setTicker(context.getString(R.string.bugreport_finished_title)) |
| .setContentText(context.getString(R.string.bugreport_finished_text)) |
| .setContentIntent(PendingIntent.getActivity( |
| context, 0, notifIntent, PendingIntent.FLAG_CANCEL_CURRENT)) |
| .setAutoCancel(true) |
| .setLocalOnly(true) |
| .setColor(context.getColor( |
| com.android.internal.R.color.system_notification_accent_color)); |
| |
| NotificationManager.from(context).notify(TAG, 0, builder.build()); |
| } |
| |
| /** |
| * Sends a zipped bugreport notification. |
| */ |
| private static void sendZippedBugreportNotification(final Context context, |
| final File bugreportFile, final File screenshotFile) { |
| new AsyncTask<Void, Void, Void>() { |
| @Override |
| protected Void doInBackground(Void... params) { |
| File zippedFile = zipBugreport(bugreportFile); |
| sendBugreportNotification(context, zippedFile, screenshotFile); |
| return null; |
| } |
| }.execute(); |
| } |
| |
| /** |
| * Zips a bugreport file, returning the path to the new file (or to the |
| * original in case of failure). |
| */ |
| private static File zipBugreport(File bugreportFile) { |
| String bugreportPath = bugreportFile.getAbsolutePath(); |
| String zippedPath = bugreportPath.replace(".txt", ".zip"); |
| Log.v(TAG, "zipping " + bugreportPath + " as " + zippedPath); |
| File bugreportZippedFile = new File(zippedPath); |
| try (InputStream is = new FileInputStream(bugreportFile); |
| ZipOutputStream zos = new ZipOutputStream( |
| new BufferedOutputStream(new FileOutputStream(bugreportZippedFile)))) { |
| ZipEntry entry = new ZipEntry(bugreportFile.getName()); |
| entry.setTime(bugreportFile.lastModified()); |
| zos.putNextEntry(entry); |
| int totalBytes = Streams.copy(is, zos); |
| Log.v(TAG, "size of original bugreport: " + totalBytes + " bytes"); |
| zos.closeEntry(); |
| // Delete old file; |
| boolean deleted = bugreportFile.delete(); |
| if (deleted) { |
| Log.v(TAG, "deleted original bugreport (" + bugreportPath + ")"); |
| } else { |
| Log.e(TAG, "could not delete original bugreport (" + bugreportPath + ")"); |
| } |
| return bugreportZippedFile; |
| } catch (IOException e) { |
| Log.e(TAG, "exception zipping file " + zippedPath, e); |
| return bugreportFile; // Return original. |
| } |
| } |
| |
| /** |
| * Find the best matching {@link Account} based on build properties. |
| */ |
| private static Account findSendToAccount(Context context) { |
| final AccountManager am = (AccountManager) context.getSystemService( |
| Context.ACCOUNT_SERVICE); |
| |
| String preferredDomain = SystemProperties.get("sendbug.preferred.domain"); |
| if (!preferredDomain.startsWith("@")) { |
| preferredDomain = "@" + preferredDomain; |
| } |
| |
| final Account[] accounts = am.getAccounts(); |
| Account foundAccount = null; |
| for (Account account : accounts) { |
| if (Patterns.EMAIL_ADDRESS.matcher(account.name).matches()) { |
| if (!preferredDomain.isEmpty()) { |
| // if we have a preferred domain and it matches, return; otherwise keep |
| // looking |
| if (account.name.endsWith(preferredDomain)) { |
| return account; |
| } else { |
| foundAccount = account; |
| } |
| // if we don't have a preferred domain, just return since it looks like |
| // an email address |
| } else { |
| return account; |
| } |
| } |
| } |
| return foundAccount; |
| } |
| |
| private static File getFileExtra(Intent intent, String key) { |
| final String path = intent.getStringExtra(key); |
| if (path != null) { |
| return new File(path); |
| } else { |
| return null; |
| } |
| } |
| } |