* The workflow is: *
* Should be at least 3 seconds, otherwise its toast might show up in the screenshot. */ static final int SCREENSHOT_DELAY_SECONDS = 3; // TODO: will be gone once fully migrated to Binder /** System properties used to communicate with dumpstate progress. */ private static final String DUMPSTATE_PREFIX = "dumpstate."; private static final String NAME_SUFFIX = ".name"; /** System property (and value) used to stop dumpstate. */ // TODO: should call ActiveManager API instead private static final String CTL_STOP = "ctl.stop"; private static final String BUGREPORT_SERVICE = "bugreport"; /** * Directory on Shell's data storage where screenshots will be stored. *
* Must be a path supported by its FileProvider.
*/
private static final String SCREENSHOT_DIR = "bugreports";
private static final String NOTIFICATION_CHANNEL_ID = "bugreports";
private final Object mLock = new Object();
/** Managed dumpstate processes (keyed by id) */
private final SparseArray
* This is the only state that is shared between the 2 handlers and hence must have synchronized
* access.
*/
private boolean mTakingScreenshot;
@GuardedBy("sNotificationBundle")
private static final Bundle sNotificationBundle = new Bundle();
private boolean mIsWatch;
private boolean mIsTv;
private int mLastProgressPercent;
@Override
public void onCreate() {
mContext = getApplicationContext();
mMainThreadHandler = new Handler(Looper.getMainLooper());
mServiceHandler = new ServiceHandler("BugreportProgressServiceMainThread");
mScreenshotHandler = new ScreenshotHandler("BugreportProgressServiceScreenshotThread");
mScreenshotsDir = new File(getFilesDir(), SCREENSHOT_DIR);
if (!mScreenshotsDir.exists()) {
Log.i(TAG, "Creating directory " + mScreenshotsDir + " to store temporary screenshots");
if (!mScreenshotsDir.mkdir()) {
Log.w(TAG, "Could not create directory " + mScreenshotsDir);
}
}
final Configuration conf = mContext.getResources().getConfiguration();
mIsWatch = (conf.uiMode & Configuration.UI_MODE_TYPE_MASK) ==
Configuration.UI_MODE_TYPE_WATCH;
PackageManager packageManager = getPackageManager();
mIsTv = packageManager.hasSystemFeature(FEATURE_LEANBACK)
|| packageManager.hasSystemFeature(FEATURE_TELEVISION);
NotificationManager nm = NotificationManager.from(mContext);
nm.createNotificationChannel(
new NotificationChannel(NOTIFICATION_CHANNEL_ID,
mContext.getString(R.string.bugreport_notification_channel),
isTv(this) ? NotificationManager.IMPORTANCE_DEFAULT
: NotificationManager.IMPORTANCE_LOW));
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Log.v(TAG, "onStartCommand(): " + dumpIntent(intent));
if (intent != null) {
// Handle it in a separate thread.
final Message msg = mServiceHandler.obtainMessage();
msg.what = MSG_SERVICE_COMMAND;
msg.obj = intent;
mServiceHandler.sendMessage(msg);
}
// If service is killed it cannot be recreated because it would not know which
// dumpstate IDs it would have to watch.
return START_NOT_STICKY;
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onDestroy() {
mServiceHandler.getLooper().quit();
mScreenshotHandler.getLooper().quit();
super.onDestroy();
}
@Override
protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
final int size = mProcesses.size();
if (size == 0) {
writer.println("No monitored processes");
return;
}
writer.print("Foreground id: "); writer.println(mForegroundId);
writer.println("\n");
writer.println("Monitored dumpstate processes");
writer.println("-----------------------------");
for (int i = 0; i < size; i++) {
writer.print("#"); writer.println(i + 1);
writer.println(mProcesses.valueAt(i).info);
}
}
/**
* Main thread used to handle all requests but taking screenshots.
*/
private final class ServiceHandler extends Handler {
public ServiceHandler(String name) {
super(newLooper(name));
}
@Override
public void handleMessage(Message msg) {
if (msg.what == MSG_DELAYED_SCREENSHOT) {
takeScreenshot(msg.arg1, msg.arg2);
return;
}
if (msg.what == MSG_SCREENSHOT_RESPONSE) {
handleScreenshotResponse(msg);
return;
}
if (msg.what != MSG_SERVICE_COMMAND) {
// Sanity check.
Log.e(TAG, "Invalid message type: " + msg.what);
return;
}
// At this point it's handling onStartCommand(), with the intent passed as an Extra.
if (!(msg.obj instanceof Intent)) {
// Sanity check.
Log.wtf(TAG, "handleMessage(): invalid msg.obj type: " + msg.obj);
return;
}
final Parcelable parcel = ((Intent) msg.obj).getParcelableExtra(EXTRA_ORIGINAL_INTENT);
Log.v(TAG, "handleMessage(): " + dumpIntent((Intent) parcel));
final Intent intent;
if (parcel instanceof Intent) {
// The real intent was passed to BugreportReceiver, which delegated to the service.
intent = (Intent) parcel;
} else {
intent = (Intent) msg.obj;
}
final String action = intent.getAction();
final int pid = intent.getIntExtra(EXTRA_PID, 0);
final int id = intent.getIntExtra(EXTRA_ID, 0);
final int max = intent.getIntExtra(EXTRA_MAX, -1);
final String name = intent.getStringExtra(EXTRA_NAME);
if (DEBUG)
Log.v(TAG, "action: " + action + ", name: " + name + ", id: " + id + ", pid: "
+ pid + ", max: " + max);
switch (action) {
case INTENT_BUGREPORT_STARTED:
if (!startProgress(name, id, pid, max)) {
stopSelfWhenDone();
return;
}
break;
case INTENT_BUGREPORT_FINISHED:
if (id == 0) {
// Shouldn't happen, unless BUGREPORT_FINISHED is received from a legacy,
// out-of-sync dumpstate process.
Log.w(TAG, "Missing " + EXTRA_ID + " on intent " + intent);
}
onBugreportFinished(id, intent);
break;
case INTENT_BUGREPORT_INFO_LAUNCH:
launchBugreportInfoDialog(id);
break;
case INTENT_BUGREPORT_SCREENSHOT:
takeScreenshot(id);
break;
case INTENT_BUGREPORT_SHARE:
shareBugreport(id, (BugreportInfo) intent.getParcelableExtra(EXTRA_INFO));
break;
case INTENT_BUGREPORT_CANCEL:
cancel(id);
break;
default:
Log.w(TAG, "Unsupported intent: " + action);
}
return;
}
}
/**
* Separate thread used only to take screenshots so it doesn't block the main thread.
*/
private final class ScreenshotHandler extends Handler {
public ScreenshotHandler(String name) {
super(newLooper(name));
}
@Override
public void handleMessage(Message msg) {
if (msg.what != MSG_SCREENSHOT_REQUEST) {
Log.e(TAG, "Invalid message type: " + msg.what);
return;
}
handleScreenshotRequest(msg);
}
}
private BugreportInfo getInfo(int id) {
final DumpstateListener listener = mProcesses.get(id);
if (listener == null) {
Log.w(TAG, "Not monitoring process with ID " + id);
return null;
}
return listener.info;
}
/**
* Creates the {@link BugreportInfo} for a process and issue a system notification to
* indicate its progress.
*
* @return whether it succeeded or not.
*/
private boolean startProgress(String name, int id, int pid, int max) {
if (name == null) {
Log.w(TAG, "Missing " + EXTRA_NAME + " on start intent");
}
if (id == -1) {
Log.e(TAG, "Missing " + EXTRA_ID + " on start intent");
return false;
}
if (pid == -1) {
Log.e(TAG, "Missing " + EXTRA_PID + " on start intent");
return false;
}
if (max <= 0) {
Log.e(TAG, "Invalid value for extra " + EXTRA_MAX + ": " + max);
return false;
}
final BugreportInfo info = new BugreportInfo(mContext, id, pid, name, max);
if (mProcesses.indexOfKey(id) >= 0) {
// BUGREPORT_STARTED intent was already received; ignore it.
Log.w(TAG, "ID " + id + " already watched");
return true;
}
final DumpstateListener listener = new DumpstateListener(info);
mProcesses.put(info.id, listener);
if (listener.connect()) {
updateProgress(info);
return true;
} else {
Log.w(TAG, "not updating progress because it could not connect to dumpstate");
return false;
}
}
/**
* Updates the system notification for a given bugreport.
*/
private void updateProgress(BugreportInfo info) {
if (info.max <= 0 || info.progress < 0) {
Log.e(TAG, "Invalid progress values for " + info);
return;
}
if (info.finished) {
Log.w(TAG, "Not sending progress notification because bugreport has finished already ("
+ info + ")");
return;
}
final NumberFormat nf = NumberFormat.getPercentInstance();
nf.setMinimumFractionDigits(2);
nf.setMaximumFractionDigits(2);
final String percentageText = nf.format((double) info.progress / info.max);
String title = mContext.getString(R.string.bugreport_in_progress_title, info.id);
// TODO: Remove this workaround when notification progress is implemented on Wear.
if (mIsWatch) {
nf.setMinimumFractionDigits(0);
nf.setMaximumFractionDigits(0);
final String watchPercentageText = nf.format((double) info.progress / info.max);
title = title + "\n" + watchPercentageText;
}
final String name =
info.name != null ? info.name : mContext.getString(R.string.bugreport_unnamed);
final Notification.Builder builder = newBaseNotification(mContext)
.setContentTitle(title)
.setTicker(title)
.setContentText(name)
.setProgress(info.max, info.progress, false)
.setOngoing(true);
// Wear and ATV bugreport doesn't need the bug info dialog, screenshot and cancel action.
if (!(mIsWatch || mIsTv)) {
final Action cancelAction = new Action.Builder(null, mContext.getString(
com.android.internal.R.string.cancel), newCancelIntent(mContext, info)).build();
final Intent infoIntent = new Intent(mContext, BugreportProgressService.class);
infoIntent.setAction(INTENT_BUGREPORT_INFO_LAUNCH);
infoIntent.putExtra(EXTRA_ID, info.id);
final PendingIntent infoPendingIntent =
PendingIntent.getService(mContext, info.id, infoIntent,
PendingIntent.FLAG_UPDATE_CURRENT);
final Action infoAction = new Action.Builder(null,
mContext.getString(R.string.bugreport_info_action),
infoPendingIntent).build();
final Intent screenshotIntent = new Intent(mContext, BugreportProgressService.class);
screenshotIntent.setAction(INTENT_BUGREPORT_SCREENSHOT);
screenshotIntent.putExtra(EXTRA_ID, info.id);
PendingIntent screenshotPendingIntent = mTakingScreenshot ? null : PendingIntent
.getService(mContext, info.id, screenshotIntent,
PendingIntent.FLAG_UPDATE_CURRENT);
final Action screenshotAction = new Action.Builder(null,
mContext.getString(R.string.bugreport_screenshot_action),
screenshotPendingIntent).build();
builder.setContentIntent(infoPendingIntent)
.setActions(infoAction, screenshotAction, cancelAction);
}
// Show a debug log, every LOG_PROGRESS_STEP percent.
final int progress = (info.progress * 100) / info.max;
if ((info.progress == 0) || (info.progress >= 100) ||
((progress / LOG_PROGRESS_STEP) != (mLastProgressPercent / LOG_PROGRESS_STEP))) {
Log.d(TAG, "Progress #" + info.id + ": " + percentageText);
}
mLastProgressPercent = progress;
sendForegroundabledNotification(info.id, builder.build());
}
private void sendForegroundabledNotification(int id, Notification notification) {
if (mForegroundId >= 0) {
if (DEBUG) Log.d(TAG, "Already running as foreground service");
NotificationManager.from(mContext).notify(id, notification);
} else {
mForegroundId = id;
Log.d(TAG, "Start running as foreground service on id " + mForegroundId);
startForeground(mForegroundId, notification);
}
}
/**
* Creates a {@link PendingIntent} for a notification action used to cancel a bugreport.
*/
private static PendingIntent newCancelIntent(Context context, BugreportInfo info) {
final Intent intent = new Intent(INTENT_BUGREPORT_CANCEL);
intent.setClass(context, BugreportProgressService.class);
intent.putExtra(EXTRA_ID, info.id);
return PendingIntent.getService(context, info.id, intent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
/**
* Finalizes the progress on a given bugreport and cancel its notification.
*/
private void stopProgress(int id) {
if (mProcesses.indexOfKey(id) < 0) {
Log.w(TAG, "ID not watched: " + id);
} else {
Log.d(TAG, "Removing ID " + id);
mProcesses.remove(id);
}
// Must stop foreground service first, otherwise notif.cancel() will fail below.
stopForegroundWhenDone(id);
Log.d(TAG, "stopProgress(" + id + "): cancel notification");
NotificationManager.from(mContext).cancel(id);
stopSelfWhenDone();
}
/**
* Cancels a bugreport upon user's request.
*/
private void cancel(int id) {
MetricsLogger.action(this, MetricsEvent.ACTION_BUGREPORT_NOTIFICATION_ACTION_CANCEL);
Log.v(TAG, "cancel: ID=" + id);
mInfoDialog.cancel();
final BugreportInfo info = getInfo(id);
if (info != null && !info.finished) {
Log.i(TAG, "Cancelling bugreport service (ID=" + id + ") on user's request");
setSystemProperty(CTL_STOP, BUGREPORT_SERVICE);
deleteScreenshots(info);
}
stopProgress(id);
}
/**
* Fetches a {@link BugreportInfo} for a given process and launches a dialog where the user can
* change its values.
*/
private void launchBugreportInfoDialog(int id) {
MetricsLogger.action(this, MetricsEvent.ACTION_BUGREPORT_NOTIFICATION_ACTION_DETAILS);
final BugreportInfo info = getInfo(id);
if (info == null) {
// Most likely am killed Shell before user tapped the notification. Since system might
// be too busy anwyays, it's better to ignore the notification and switch back to the
// non-interactive mode (where the bugerport will be shared upon completion).
Log.w(TAG, "launchBugreportInfoDialog(): canceling notification because id " + id
+ " was not found");
// TODO: add test case to make sure notification is canceled.
NotificationManager.from(mContext).cancel(id);
return;
}
collapseNotificationBar();
// Dissmiss keyguard first.
final IWindowManager wm = IWindowManager.Stub
.asInterface(ServiceManager.getService(Context.WINDOW_SERVICE));
try {
wm.dismissKeyguard(null, null);
} catch (Exception e) {
// ignore it
}
mMainThreadHandler.post(() -> mInfoDialog.initialize(mContext, info));
}
/**
* Starting point for taking a screenshot.
*
* It first display a toast message and waits {@link #SCREENSHOT_DELAY_SECONDS} seconds before
* taking the screenshot.
*/
private void takeScreenshot(int id) {
MetricsLogger.action(this, MetricsEvent.ACTION_BUGREPORT_NOTIFICATION_ACTION_SCREENSHOT);
if (getInfo(id) == null) {
// Most likely am killed Shell before user tapped the notification. Since system might
// be too busy anwyays, it's better to ignore the notification and switch back to the
// non-interactive mode (where the bugerport will be shared upon completion).
Log.w(TAG, "takeScreenshot(): canceling notification because id " + id
+ " was not found");
// TODO: add test case to make sure notification is canceled.
NotificationManager.from(mContext).cancel(id);
return;
}
setTakingScreenshot(true);
collapseNotificationBar();
final String msg = mContext.getResources()
.getQuantityString(com.android.internal.R.plurals.bugreport_countdown,
SCREENSHOT_DELAY_SECONDS, SCREENSHOT_DELAY_SECONDS);
Log.i(TAG, msg);
// Show a toast just once, otherwise it might be captured in the screenshot.
Toast.makeText(mContext, msg, Toast.LENGTH_SHORT).show();
takeScreenshot(id, SCREENSHOT_DELAY_SECONDS);
}
/**
* Takes a screenshot after {@code delay} seconds.
*/
private void takeScreenshot(int id, int delay) {
if (delay > 0) {
Log.d(TAG, "Taking screenshot for " + id + " in " + delay + " seconds");
final Message msg = mServiceHandler.obtainMessage();
msg.what = MSG_DELAYED_SCREENSHOT;
msg.arg1 = id;
msg.arg2 = delay - 1;
mServiceHandler.sendMessageDelayed(msg, DateUtils.SECOND_IN_MILLIS);
return;
}
// It's time to take the screenshot: let the proper thread handle it
final BugreportInfo info = getInfo(id);
if (info == null) {
return;
}
final String screenshotPath =
new File(mScreenshotsDir, info.getPathNextScreenshot()).getAbsolutePath();
Message.obtain(mScreenshotHandler, MSG_SCREENSHOT_REQUEST, id, UNUSED_ARG2, screenshotPath)
.sendToTarget();
}
/**
* Sets the internal {@code mTakingScreenshot} state and updates all notifications so their
* SCREENSHOT button is enabled or disabled accordingly.
*/
private void setTakingScreenshot(boolean flag) {
synchronized (BugreportProgressService.this) {
mTakingScreenshot = flag;
for (int i = 0; i < mProcesses.size(); i++) {
final BugreportInfo info = mProcesses.valueAt(i).info;
if (info.finished) {
Log.d(TAG, "Not updating progress for " + info.id + " while taking screenshot"
+ " because share notification was already sent");
continue;
}
updateProgress(info);
}
}
}
private void handleScreenshotRequest(Message requestMsg) {
String screenshotFile = (String) requestMsg.obj;
boolean taken = takeScreenshot(mContext, screenshotFile);
setTakingScreenshot(false);
Message.obtain(mServiceHandler, MSG_SCREENSHOT_RESPONSE, requestMsg.arg1, taken ? 1 : 0,
screenshotFile).sendToTarget();
}
private void handleScreenshotResponse(Message resultMsg) {
final boolean taken = resultMsg.arg2 != 0;
final BugreportInfo info = getInfo(resultMsg.arg1);
if (info == null) {
return;
}
final File screenshotFile = new File((String) resultMsg.obj);
final String msg;
if (taken) {
info.addScreenshot(screenshotFile);
if (info.finished) {
Log.d(TAG, "Screenshot finished after bugreport; updating share notification");
info.renameScreenshots(mScreenshotsDir);
sendBugreportNotification(info, mTakingScreenshot);
}
msg = mContext.getString(R.string.bugreport_screenshot_taken);
} else {
msg = mContext.getString(R.string.bugreport_screenshot_failed);
Toast.makeText(mContext, msg, Toast.LENGTH_SHORT).show();
}
Log.d(TAG, msg);
}
/**
* Deletes all screenshots taken for a given bugreport.
*/
private void deleteScreenshots(BugreportInfo info) {
for (File file : info.screenshotFiles) {
Log.i(TAG, "Deleting screenshot file " + file);
file.delete();
}
}
/**
* Stop running on foreground once there is no more active bugreports being watched.
*/
private void stopForegroundWhenDone(int id) {
if (id != mForegroundId) {
Log.d(TAG, "stopForegroundWhenDone(" + id + "): ignoring since foreground id is "
+ mForegroundId);
return;
}
Log.d(TAG, "detaching foreground from id " + mForegroundId);
stopForeground(Service.STOP_FOREGROUND_DETACH);
mForegroundId = -1;
// Might need to restart foreground using a new notification id.
final int total = mProcesses.size();
if (total > 0) {
for (int i = 0; i < total; i++) {
final BugreportInfo info = mProcesses.valueAt(i).info;
if (!info.finished) {
updateProgress(info);
break;
}
}
}
}
/**
* Finishes the service when it's not monitoring any more processes.
*/
private void stopSelfWhenDone() {
if (mProcesses.size() > 0) {
if (DEBUG) Log.d(TAG, "Staying alive, waiting for IDs " + mProcesses);
return;
}
Log.v(TAG, "No more processes to handle, shutting down");
stopSelf();
}
/**
* Handles the BUGREPORT_FINISHED intent sent by {@code dumpstate}.
*/
private void onBugreportFinished(int id, Intent intent) {
final File bugreportFile = getFileExtra(intent, EXTRA_BUGREPORT);
if (bugreportFile == null) {
// Should never happen, dumpstate always set the file.
Log.wtf(TAG, "Missing " + EXTRA_BUGREPORT + " on intent " + intent);
return;
}
final int max = intent.getIntExtra(EXTRA_MAX, -1);
final File screenshotFile = getFileExtra(intent, EXTRA_SCREENSHOT);
final String shareTitle = intent.getStringExtra(EXTRA_TITLE);
final String shareDescription = intent.getStringExtra(EXTRA_DESCRIPTION);
onBugreportFinished(id, bugreportFile, screenshotFile, shareTitle, shareDescription, max);
}
/**
* Wraps up bugreport generation and triggers a notification to share the bugreport.
*/
private void onBugreportFinished(int id, File bugreportFile, @Nullable File screenshotFile,
String shareTitle, String shareDescription, int max) {
mInfoDialog.onBugreportFinished();
BugreportInfo info = getInfo(id);
if (info == null) {
// Happens when BUGREPORT_FINISHED was received without a BUGREPORT_STARTED first.
Log.v(TAG, "Creating info for untracked ID " + id);
info = new BugreportInfo(mContext, id);
mProcesses.put(id, new DumpstateListener(info));
}
info.renameScreenshots(mScreenshotsDir);
info.bugreportFile = bugreportFile;
if (screenshotFile != null) {
info.addScreenshot(screenshotFile);
}
if (max != -1) {
MetricsLogger.histogram(this, "dumpstate_duration", max);
info.max = max;
}
if (!TextUtils.isEmpty(shareTitle)) {
info.title = shareTitle;
if (!TextUtils.isEmpty(shareDescription)) {
info.shareDescription= shareDescription;
}
Log.d(TAG, "Bugreport title is " + info.title + ","
+ " shareDescription is " + info.shareDescription);
}
info.finished = true;
// Stop running on foreground, otherwise share notification cannot be dismissed.
stopForegroundWhenDone(id);
triggerLocalNotification(mContext, info);
}
/**
* Responsible for triggering a notification that allows the user to start a "share" intent with
* the bugreport. 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 BugreportInfo info) {
if (!info.bugreportFile.exists() || !info.bugreportFile.canRead()) {
Log.e(TAG, "Could not read bugreport file " + info.bugreportFile);
Toast.makeText(context, R.string.bugreport_unreadable_text, Toast.LENGTH_LONG).show();
stopProgress(info.id);
return;
}
boolean isPlainText = info.bugreportFile.getName().toLowerCase().endsWith(".txt");
if (!isPlainText) {
// Already zipped, send it right away.
sendBugreportNotification(info, mTakingScreenshot);
} else {
// Asynchronously zip the file first, then send it.
sendZippedBugreportNotification(info, mTakingScreenshot);
}
}
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, BugreportInfo info) {
// Files are kept on private storage, so turn into Uris that we can
// grant temporary permissions for.
final Uri bugreportUri;
try {
bugreportUri = getUri(context, info.bugreportFile);
} catch (IllegalArgumentException e) {
// Should not happen on production, but happens when a Shell is sideloaded and
// FileProvider cannot find a configured root for it.
Log.wtf(TAG, "Could not get URI for " + info.bugreportFile, e);
return null;
}
final Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE);
final String mimeType = "application/vnd.android.bugreport";
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.addCategory(Intent.CATEGORY_DEFAULT);
intent.setType(mimeType);
final String subject = !TextUtils.isEmpty(info.title) ?
info.title : bugreportUri.getLastPathSegment();
intent.putExtra(Intent.EXTRA_SUBJECT, subject);
// EXTRA_TEXT should be an ArrayList, but some clients are expecting a single String.
// So, to avoid an exception on Intent.migrateExtraStreamToClipData(), we need to manually
// create the ClipData object with the attachments URIs.
final StringBuilder messageBody = new StringBuilder("Build info: ")
.append(SystemProperties.get("ro.build.description"))
.append("\nSerial number: ")
.append(SystemProperties.get("ro.serialno"));
int descriptionLength = 0;
if (!TextUtils.isEmpty(info.description)) {
messageBody.append("\nDescription: ").append(info.description);
descriptionLength = info.description.length();
}
intent.putExtra(Intent.EXTRA_TEXT, messageBody.toString());
final ClipData clipData = new ClipData(null, new String[] { mimeType },
new ClipData.Item(null, null, null, bugreportUri));
Log.d(TAG, "share intent: bureportUri=" + bugreportUri);
final ArrayList
* If user provided a title, it will be saved into a {@code title.txt} entry; similarly, the
* description will be saved on {@code description.txt}.
*/
private void addDetailsToZipFile(BugreportInfo info) {
synchronized (mLock) {
addDetailsToZipFileLocked(info);
}
}
private void addDetailsToZipFileLocked(BugreportInfo info) {
if (info.bugreportFile == null) {
// One possible reason is a bug in the Parcelization code.
Log.wtf(TAG, "addDetailsToZipFile(): no bugreportFile on " + info);
return;
}
if (TextUtils.isEmpty(info.title) && TextUtils.isEmpty(info.description)) {
Log.d(TAG, "Not touching zip file since neither title nor description are set");
return;
}
if (info.addedDetailsToZip || info.addingDetailsToZip) {
Log.d(TAG, "Already added details to zip file for " + info);
return;
}
info.addingDetailsToZip = true;
// It's not possible to add a new entry into an existing file, so we need to create a new
// zip, copy all entries, then rename it.
sendBugreportBeingUpdatedNotification(mContext, info.id); // ...and that takes time
final File dir = info.bugreportFile.getParentFile();
final File tmpZip = new File(dir, "tmp-" + info.bugreportFile.getName());
Log.d(TAG, "Writing temporary zip file (" + tmpZip + ") with title and/or description");
try (ZipFile oldZip = new ZipFile(info.bugreportFile);
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(tmpZip))) {
// First copy contents from original zip.
Enumeration entries = oldZip.entries();
while (entries.hasMoreElements()) {
final ZipEntry entry = entries.nextElement();
final String entryName = entry.getName();
if (!entry.isDirectory()) {
addEntry(zos, entryName, entry.getTime(), oldZip.getInputStream(entry));
} else {
Log.w(TAG, "skipping directory entry: " + entryName);
}
}
// Then add the user-provided info.
addEntry(zos, "title.txt", info.title);
addEntry(zos, "description.txt", info.description);
} catch (IOException e) {
Log.e(TAG, "exception zipping file " + tmpZip, e);
Toast.makeText(mContext, R.string.bugreport_add_details_to_zip_failed,
Toast.LENGTH_LONG).show();
return;
} finally {
// Make sure it only tries to add details once, even it fails the first time.
info.addedDetailsToZip = true;
info.addingDetailsToZip = false;
stopForegroundWhenDone(info.id);
}
if (!tmpZip.renameTo(info.bugreportFile)) {
Log.e(TAG, "Could not rename " + tmpZip + " to " + info.bugreportFile);
}
}
private static void addEntry(ZipOutputStream zos, String entry, String text)
throws IOException {
if (DEBUG) Log.v(TAG, "adding entry '" + entry + "': " + text);
if (!TextUtils.isEmpty(text)) {
addEntry(zos, entry, new ByteArrayInputStream(text.getBytes(StandardCharsets.UTF_8)));
}
}
private static void addEntry(ZipOutputStream zos, String entryName, InputStream is)
throws IOException {
addEntry(zos, entryName, System.currentTimeMillis(), is);
}
private static void addEntry(ZipOutputStream zos, String entryName, long timestamp,
InputStream is) throws IOException {
final ZipEntry entry = new ZipEntry(entryName);
entry.setTime(timestamp);
zos.putNextEntry(entry);
final int totalBytes = Streams.copy(is, zos);
if (DEBUG) Log.v(TAG, "size of '" + entryName + "' entry: " + totalBytes + " bytes");
zos.closeEntry();
}
/**
* Find the best matching {@link Account} based on build properties. If none found, returns
* the first account that looks like an email address.
*/
@VisibleForTesting
static Pair
* Once initially set, it's only updated when user clicks the OK button.
*/
private String mSavedName;
/**
* Last value of the bugreport name as entered by the user.
*
* Every time it's changed the equivalent system property is changed as well, but if the
* user clicks CANCEL, the old value (stored on {@code mSavedName} is restored.
*
* This logic handles the corner-case scenario where {@code dumpstate} finishes after the
* user changed the name but didn't clicked OK yet (for example, because the user is typing
* the description). The only drawback is that if the user changes the name while
* {@code dumpstate} is running but clicks CANCEL after it finishes, then the final name
* will be the one that has been canceled. But when {@code dumpstate} finishes the {code
* name} UI is disabled and the old name restored anyways, so the user will be "alerted" of
* such drawback.
*/
private String mTempName;
/**
* Sets its internal state and displays the dialog.
*/
@MainThread
void initialize(final Context context, BugreportInfo info) {
final String dialogTitle =
context.getString(R.string.bugreport_info_dialog_title, info.id);
final Context themedContext = new ContextThemeWrapper(
context, com.android.internal.R.style.Theme_DeviceDefault_DayNight);
// First initializes singleton.
if (mDialog == null) {
@SuppressLint("InflateParams")
// It's ok pass null ViewRoot on AlertDialogs.
final View view = View.inflate(themedContext, R.layout.dialog_bugreport_info, null);
mInfoName = (EditText) view.findViewById(R.id.name);
mInfoTitle = (EditText) view.findViewById(R.id.title);
mInfoDescription = (EditText) view.findViewById(R.id.description);
mInfoName.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
return;
}
sanitizeName();
}
});
mDialog = new AlertDialog.Builder(themedContext)
.setView(view)
.setTitle(dialogTitle)
.setCancelable(true)
.setPositiveButton(context.getString(R.string.save),
null)
.setNegativeButton(context.getString(com.android.internal.R.string.cancel),
new DialogInterface.OnClickListener()
{
@Override
public void onClick(DialogInterface dialog, int id)
{
MetricsLogger.action(context,
MetricsEvent.ACTION_BUGREPORT_DETAILS_CANCELED);
if (!mTempName.equals(mSavedName)) {
// Must restore dumpstate's name since it was changed
// before user clicked OK.
setBugreportNameProperty(mPid, mSavedName);
}
}
})
.create();
mDialog.getWindow().setAttributes(
new WindowManager.LayoutParams(
WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG));
} else {
// Re-use view, but reset fields first.
mDialog.setTitle(dialogTitle);
mInfoName.setText(null);
mInfoName.setEnabled(true);
mInfoTitle.setText(null);
mInfoDescription.setText(null);
}
// Then set fields.
mSavedName = mTempName = info.name;
mId = info.id;
mPid = info.pid;
if (!TextUtils.isEmpty(info.name)) {
mInfoName.setText(info.name);
}
if (!TextUtils.isEmpty(info.title)) {
mInfoTitle.setText(info.title);
}
if (!TextUtils.isEmpty(info.description)) {
mInfoDescription.setText(info.description);
}
// And finally display it.
mDialog.show();
// TODO: in a traditional AlertDialog, when the positive button is clicked the
// dialog is always closed, but we need to validate the name first, so we need to
// get a reference to it, which is only available after it's displayed.
// It would be cleaner to use a regular dialog instead, but let's keep this
// workaround for now and change it later, when we add another button to take
// extra screenshots.
if (mOkButton == null) {
mOkButton = mDialog.getButton(DialogInterface.BUTTON_POSITIVE);
mOkButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
MetricsLogger.action(context, MetricsEvent.ACTION_BUGREPORT_DETAILS_SAVED);
sanitizeName();
final String name = mInfoName.getText().toString();
final String title = mInfoTitle.getText().toString();
final String description = mInfoDescription.getText().toString();
updateBugreportInfo(mId, name, title, description);
mDialog.dismiss();
}
});
}
}
/**
* Sanitizes the user-provided value for the {@code name} field, automatically replacing
* invalid characters if necessary.
*/
private void sanitizeName() {
String name = mInfoName.getText().toString();
if (name.equals(mTempName)) {
if (DEBUG) Log.v(TAG, "name didn't change, no need to sanitize: " + name);
return;
}
final StringBuilder safeName = new StringBuilder(name.length());
boolean changed = false;
for (int i = 0; i < name.length(); i++) {
final char c = name.charAt(i);
if (isValid(c)) {
safeName.append(c);
} else {
changed = true;
safeName.append('_');
}
}
if (changed) {
Log.v(TAG, "changed invalid name '" + name + "' to '" + safeName + "'");
name = safeName.toString();
mInfoName.setText(name);
}
mTempName = name;
// Must update system property for the cases where dumpstate finishes
// while the user is still entering other fields (like title or
// description)
setBugreportNameProperty(mPid, name);
}
/**
* Notifies the dialog that the bugreport has finished so it disables the {@code name}
* field.
* Once the bugreport is finished dumpstate has already generated the final files, so
* changing the name would have no effect.
*/
void onBugreportFinished() {
if (mInfoName != null) {
mInfoName.setEnabled(false);
mInfoName.setText(mSavedName);
}
}
void cancel() {
if (mDialog != null) {
mDialog.cancel();
}
}
}
/**
* Information about a bugreport process while its in progress.
*/
private static final class BugreportInfo implements Parcelable {
private final Context context;
/**
* Sequential, user-friendly id used to identify the bugreport.
*/
final int id;
/**
* {@code pid} of the {@code dumpstate} process generating the bugreport.
*/
final int pid;
/**
* Name of the bugreport, will be used to rename the final files.
*
* Initial value is the bugreport filename reported by {@code dumpstate}, but user can
* change it later to a more meaningful name.
*/
String name;
/**
* User-provided, one-line summary of the bug; when set, will be used as the subject
* of the {@link Intent#ACTION_SEND_MULTIPLE} intent.
*/
String title;
/**
* User-provided, detailed description of the bugreport; when set, will be added to the body
* of the {@link Intent#ACTION_SEND_MULTIPLE} intent.
*/
String description;
/**
* Maximum progress of the bugreport generation as displayed by the UI.
*/
int max;
/**
* Current progress of the bugreport generation as displayed by the UI.
*/
int progress;
/**
* Maximum progress of the bugreport generation as reported by dumpstate.
*/
int realMax;
/**
* Current progress of the bugreport generation as reported by dumpstate.
*/
int realProgress;
/**
* Time of the last progress update.
*/
long lastUpdate = System.currentTimeMillis();
/**
* Time of the last progress update when Parcel was created.
*/
String formattedLastUpdate;
/**
* Path of the main bugreport file.
*/
File bugreportFile;
/**
* Path of the screenshot files.
*/
List