package eu.siacs.conversations.services; import android.content.SharedPreferences; import android.net.Uri; import android.os.Build; import android.os.ParcelFileDescriptor; import android.preference.PreferenceManager; import android.support.annotation.RequiresApi; import android.util.Log; import net.ypresto.androidtranscoder.MediaTranscoder; import net.ypresto.androidtranscoder.format.MediaFormatStrategy; import net.ypresto.androidtranscoder.format.MediaFormatStrategyPresets; import java.io.File; import java.io.FileDescriptor; import java.io.FileNotFoundException; import java.util.concurrent.ExecutionException; import java.util.concurrent.Future; 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.Android360pFormatStrategy; import eu.siacs.conversations.utils.Android720pFormatStrategy; 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 String type; private final UiCallback callback; private final boolean isVideoMessage; private final long originalFileSize; private int currentProgress = -1; AttachFileToConversationRunnable(XmppConnectionService xmppConnectionService, Uri uri, String type, Message message, UiCallback callback) { this.uri = uri; this.type = type; this.mXmppConnectionService = xmppConnectionService; this.message = message; this.callback = callback; final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(mXmppConnectionService, uri, type); final int autoAcceptFileSize = mXmppConnectionService.getResources().getInteger(R.integer.auto_accept_filesize); this.originalFileSize = FileBackend.getFileSize(mXmppConnectionService,uri); this.isVideoMessage = (mimeType != null && mimeType.startsWith("video/")) && originalFileSize > autoAcceptFileSize; } boolean isVideoMessage() { return this.isVideoMessage && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2; } private void processAsFile() { final String path = mXmppConnectionService.getFileBackend().getOriginalPath(uri); if (path != null && !FileBackend.isPathBlacklisted(path)) { message.setRelativeFilePath(path); mXmppConnectionService.getFileBackend().updateFileParams(message); if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { mXmppConnectionService.getPgpEngine().encrypt(message, callback); } else { mXmppConnectionService.sendMessage(message); callback.success(message); } } else { try { mXmppConnectionService.getFileBackend().copyFileToPrivateStorage(message, uri, type); 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 { mXmppConnectionService.sendMessage(message); callback.success(message); } } catch (FileBackend.FileCopyException e) { callback.error(e.getResId(), message); } } } @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR2) 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 MediaFormatStrategy formatStrategy = "720".equals(getVideoCompression()) ? new Android720pFormatStrategy() : new Android360pFormatStrategy(); file.getParentFile().mkdirs(); final ParcelFileDescriptor parcelFileDescriptor = mXmppConnectionService.getContentResolver().openFileDescriptor(uri, "r"); if (parcelFileDescriptor == null) { throw new FileNotFoundException("Parcel File Descriptor was null"); } FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor(); Future future = MediaTranscoder.getInstance().transcodeVideo(fileDescriptor, file.getAbsolutePath(), formatStrategy, this); try { future.get(); } catch (InterruptedException e) { throw new AssertionError(e); } catch (ExecutionException e) { Log.d(Config.LOGTAG,"ignoring execution exception. Should get handled by onTranscodeFiled() instead",e); } } @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(); final File file = mXmppConnectionService.getFileBackend().getFile(message); long convertedFileSize = mXmppConnectionService.getFileBackend().getFile(message).getSize(); Log.d(Config.LOGTAG,"originalFileSize="+originalFileSize+" convertedFileSize="+convertedFileSize); if (originalFileSize != 0 && convertedFileSize >= originalFileSize) { if (file.delete()) { Log.d(Config.LOGTAG,"original file size was smaller. deleting and processing as file"); processAsFile(); return; } else { Log.d(Config.LOGTAG,"unable to delete converted file"); } } mXmppConnectionService.getFileBackend().updateFileParams(message); if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { mXmppConnectionService.getPgpEngine().encrypt(message, callback); } else { mXmppConnectionService.sendMessage(message); 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); processAsFile(); } @Override public void run() { if (this.isVideoMessage()) { try { processAsVideo(); } catch (FileNotFoundException e) { processAsFile(); } } else { processAsFile(); } } private String getVideoCompression() { final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService); return preferences.getString("video_compression", mXmppConnectionService.getResources().getString(R.string.video_compression)); } }