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show permanent notification while transcoding video

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Daniel Gultsch 2017-09-18 17:56:25 +02:00
parent 17e70f55a0
commit 0603378c75
10 changed files with 170 additions and 107 deletions
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134
src/main/java/eu/siacs/conversations/services/AttachFileToConversationRunnable.java Normal file
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@ -0,0 +1,134 @@
package eu.siacs.conversations.services;
import android.net.Uri;
import android.os.Build;
import android.os.ParcelFileDescriptor;
import android.util.Log;
import net.ypresto.androidtranscoder.MediaTranscoder;
import net.ypresto.androidtranscoder.format.MediaFormatStrategy;
import net.ypresto.androidtranscoder.format.MediaFormatStrategyPresets;
import java.io.FileDescriptor;
import java.io.FileNotFoundException;
import java.util.concurrent.atomic.AtomicInteger;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.PgpEngine;
import eu.siacs.conversations.entities.DownloadableFile;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.persistance.FileBackend;
import eu.siacs.conversations.ui.UiCallback;
import eu.siacs.conversations.utils.MimeUtils;
public class AttachFileToConversationRunnable implements Runnable, MediaTranscoder.Listener {
private final XmppConnectionService mXmppConnectionService;
private final Message message;
private final Uri uri;
private final UiCallback<Message> callback;
private final boolean isVideoMessage;
private int currentProgress = -1;
public AttachFileToConversationRunnable(XmppConnectionService xmppConnectionService, Uri uri, Message message, UiCallback<Message> callback) {
this.uri = uri;
this.mXmppConnectionService = xmppConnectionService;
this.message = message;
this.callback = callback;
final String mimeType = MimeUtils.guessMimeTypeFromUri(mXmppConnectionService, uri);
this.isVideoMessage = (mimeType != null && mimeType.startsWith("video/") && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2);
}
private void processAsFile() {
final String path = mXmppConnectionService.getFileBackend().getOriginalPath(uri);
if (path != null) {
message.setRelativeFilePath(path);
mXmppConnectionService.getFileBackend().updateFileParams(message);
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
mXmppConnectionService.getPgpEngine().encrypt(message, callback);
} else {
callback.success(message);
}
} else {
try {
mXmppConnectionService.getFileBackend().copyFileToPrivateStorage(message, uri);
mXmppConnectionService.getFileBackend().updateFileParams(message);
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
final PgpEngine pgpEngine = mXmppConnectionService.getPgpEngine();
if (pgpEngine != null) {
pgpEngine.encrypt(message, callback);
} else if (callback != null) {
callback.error(R.string.unable_to_connect_to_keychain, null);
}
} else {
callback.success(message);
}
} catch (FileBackend.FileCopyException e) {
callback.error(e.getResId(), message);
}
}
}
private void processAsVideo() throws FileNotFoundException {
Log.d(Config.LOGTAG,"processing file as video");
mXmppConnectionService.startForcingForegroundNotification();
message.setRelativeFilePath(message.getUuid() + ".mp4");
final DownloadableFile file = mXmppConnectionService.getFileBackend().getFile(message);
final int runtime = mXmppConnectionService.getFileBackend().getMediaRuntime(uri);
MediaFormatStrategy formatStrategy = runtime >= 8000 ? MediaFormatStrategyPresets.createExportPreset960x540Strategy() : MediaFormatStrategyPresets.createAndroid720pStrategy();
Log.d(Config.LOGTAG,"runtime "+runtime);
file.getParentFile().mkdirs();
ParcelFileDescriptor parcelFileDescriptor = mXmppConnectionService.getContentResolver().openFileDescriptor(uri, "r");
FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor();
MediaTranscoder.getInstance().transcodeVideo(fileDescriptor, file.getAbsolutePath(), formatStrategy, this);
}
@Override
public void onTranscodeProgress(double progress) {
final int p = (int) Math.round(progress * 100);
if (p > currentProgress) {
currentProgress = p;
mXmppConnectionService.getNotificationService().updateFileAddingNotification(p,message);
}
}
@Override
public void onTranscodeCompleted() {
mXmppConnectionService.stopForcingForegroundNotification();
mXmppConnectionService.getFileBackend().updateFileParams(message);
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
mXmppConnectionService.getPgpEngine().encrypt(message, callback);
} else {
callback.success(message);
}
}
@Override
public void onTranscodeCanceled() {
mXmppConnectionService.stopForcingForegroundNotification();
processAsFile();
}
@Override
public void onTranscodeFailed(Exception e) {
mXmppConnectionService.stopForcingForegroundNotification();
Log.d(Config.LOGTAG,"video transcoding failed "+e.getMessage());
processAsFile();
}
@Override
public void run() {
if (isVideoMessage) {
try {
processAsVideo();
} catch (Throwable e) {
processAsFile();
}
} else {
processAsFile();
}
}
}

12
src/main/java/eu/siacs/conversations/services/NotificationService.java
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@ -739,4 +739,16 @@ public class NotificationService {
PendingIntent.FLAG_UPDATE_CURRENT));
notificationManager.notify(ERROR_NOTIFICATION_ID, mBuilder.build());
}
public Notification updateFileAddingNotification(int current, Message message) {
final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(mXmppConnectionService);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(mXmppConnectionService);
mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.transcoding_video));
mBuilder.setProgress(100, current, false);
mBuilder.setSmallIcon(R.drawable.ic_hourglass_empty_white_24dp);
mBuilder.setContentIntent(createContentIntent(message.getConversation()));
Notification notification = mBuilder.build();
notificationManager.notify(FOREGROUND_NOTIFICATION_ID, notification);
return notification;
}
}

123
src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
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@ -189,6 +189,7 @@ public class XmppConnectionService extends Service {
private NotificationService mNotificationService = new NotificationService(this);
private ShortcutService mShortcutService = new ShortcutService(this);
private AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
private AtomicBoolean mForceForegroundService = new AtomicBoolean(false);
private OnMessagePacketReceived mMessageParser = new MessageParser(this);
private OnPresencePacketReceived mPresenceParser = new PresenceParser(this);
private IqParser mIqParser = new IqParser(this);
@ -398,6 +399,16 @@ public class XmppConnectionService extends Service {
}
}
public void startForcingForegroundNotification() {
mForceForegroundService.set(true);
toggleForegroundService();
}
public void stopForcingForegroundNotification() {
mForceForegroundService.set(false);
toggleForegroundService();
}
private OpenPgpServiceConnection pgpServiceConnection;
private PgpEngine mPgpEngine = null;
private WakeLock wakeLock;
@ -483,106 +494,8 @@ public class XmppConnectionService extends Service {
}
message.setCounterpart(conversation.getNextCounterpart());
message.setType(Message.TYPE_FILE);
mFileAddingExecutor.execute(new Runnable() {
private void processAsFile() {
final String path = getFileBackend().getOriginalPath(uri);
if (path != null) {
message.setRelativeFilePath(path);
getFileBackend().updateFileParams(message);
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
getPgpEngine().encrypt(message, callback);
} else {
callback.success(message);
}
} else {
try {
getFileBackend().copyFileToPrivateStorage(message, uri);
getFileBackend().updateFileParams(message);
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
final PgpEngine pgpEngine = getPgpEngine();
if (pgpEngine != null) {
pgpEngine.encrypt(message, callback);
} else if (callback != null) {
callback.error(R.string.unable_to_connect_to_keychain, null);
}
} else {
callback.success(message);
}
} catch (FileBackend.FileCopyException e) {
callback.error(e.getResId(), message);
}
}
}
private void processAsVideo() throws FileNotFoundException {
Log.d(Config.LOGTAG,"processing file as video");
message.setRelativeFilePath(message.getUuid() + ".mp4");
final DownloadableFile file = getFileBackend().getFile(message);
final int runtime = getFileBackend().getMediaRuntime(uri);
MediaFormatStrategy formatStrategy = runtime >= 8000 ? MediaFormatStrategyPresets.createExportPreset960x540Strategy() : MediaFormatStrategyPresets.createAndroid720pStrategy();
Log.d(Config.LOGTAG,"runtime "+runtime);
file.getParentFile().mkdirs();
ParcelFileDescriptor parcelFileDescriptor = getContentResolver().openFileDescriptor(uri, "r");
FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor();
final ArrayList<Integer> progressTracker = new ArrayList<>();
final UiInformableCallback<Message> informableCallback;
if (callback instanceof UiInformableCallback) {
informableCallback = (UiInformableCallback<Message>) callback;
} else {
informableCallback = null;
}
MediaTranscoder.Listener listener = new MediaTranscoder.Listener() {
@Override
public void onTranscodeProgress(double progress) {
int p = ((int) Math.round(progress * 100) / 20) * 20;
if (!progressTracker.contains(p) && p != 100 && p != 0) {
progressTracker.add(p);
if (informableCallback != null) {
informableCallback.inform(getString(R.string.transcoding_video_progress, String.valueOf(p)));
}
}
}
@Override
public void onTranscodeCompleted() {
getFileBackend().updateFileParams(message);
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
getPgpEngine().encrypt(message, callback);
} else {
callback.success(message);
}
}
@Override
public void onTranscodeCanceled() {
processAsFile();
}
@Override
public void onTranscodeFailed(Exception e) {
Log.d(Config.LOGTAG,"video transcoding failed "+e.getMessage());
processAsFile();
}
};
MediaTranscoder.getInstance().transcodeVideo(fileDescriptor, file.getAbsolutePath(), formatStrategy, listener);
}
@Override
public void run() {
final String mimeType = MimeUtils.guessMimeTypeFromUri(XmppConnectionService.this, uri);
if (mimeType != null && mimeType.startsWith("video/") && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
try {
processAsVideo();
} catch (Throwable e) {
processAsFile();
}
} else {
processAsFile();
}
}
});
AttachFileToConversationRunnable runnable = new AttachFileToConversationRunnable(this,uri,message,callback);
mFileAddingExecutor.execute(runnable);
}
public void attachImageToConversation(final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
@ -1095,10 +1008,12 @@ public class XmppConnectionService extends Service {
}
public void toggleForegroundService() {
if (keepForegroundService() && hasEnabledAccounts()) {
if (mForceForegroundService.get() || (keepForegroundService() && hasEnabledAccounts())) {
startForeground(NotificationService.FOREGROUND_NOTIFICATION_ID, this.mNotificationService.createForegroundNotification());
Log.d(Config.LOGTAG,"started foreground service");
} else {
stopForeground(true);
Log.d(Config.LOGTAG,"stopped foreground service");
}
}
@ -1109,10 +1024,10 @@ public class XmppConnectionService extends Service {
@Override
public void onTaskRemoved(final Intent rootIntent) {
super.onTaskRemoved(rootIntent);
if (!keepForegroundService()) {
this.logoutAndSave(false);
} else {
if (keepForegroundService() || mForceForegroundService.get()) {
Log.d(Config.LOGTAG,"ignoring onTaskRemoved because foreground service is activated");
} else {
this.logoutAndSave(false);
}
}

6
src/main/java/eu/siacs/conversations/utils/SerialSingleThreadExecutor.java
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@ -7,11 +7,13 @@ import java.util.Queue;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import eu.siacs.conversations.services.AttachFileToConversationRunnable;
public class SerialSingleThreadExecutor implements Executor {
final Executor executor = Executors.newSingleThreadExecutor();
protected final Queue<Runnable> tasks = new ArrayDeque();
Runnable active;
protected final ArrayDeque<Runnable> tasks = new ArrayDeque<>();
private Runnable active;
public SerialSingleThreadExecutor() {
this(false);

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2
src/main/res/values/strings.xml
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@ -700,7 +700,7 @@
<string name="pref_automatically_delete_messages_description">Automatically delete messages from this device that are older than the configured time frame.</string>
<string name="encrypting_message">Encrypting message</string>
<string name="not_fetching_history_retention_period">Not fetching messages due to local retention period.</string>
<string name="transcoding_video_progress">Compressing video (%s%% completed)</string>
<string name="transcoding_video">Compressing video</string>
<string name="corresponding_conversations_closed">Corresponding conversations closed.</string>
<string name="contact_blocked_past_tense">Contact blocked.</string>
<string name="pref_notifications_from_strangers">Notifications from strangers</string>