1package eu.siacs.conversations.services;
2
3import android.net.Uri;
4import android.os.Build;
5import android.os.ParcelFileDescriptor;
6import android.util.Log;
7
8import net.ypresto.androidtranscoder.MediaTranscoder;
9import net.ypresto.androidtranscoder.format.MediaFormatStrategy;
10import net.ypresto.androidtranscoder.format.MediaFormatStrategyPresets;
11
12import java.io.File;
13import java.io.FileDescriptor;
14import java.io.FileNotFoundException;
15import java.util.concurrent.ExecutionException;
16import java.util.concurrent.Future;
17import java.util.concurrent.atomic.AtomicInteger;
18
19import eu.siacs.conversations.Config;
20import eu.siacs.conversations.R;
21import eu.siacs.conversations.crypto.PgpEngine;
22import eu.siacs.conversations.entities.DownloadableFile;
23import eu.siacs.conversations.entities.Message;
24import eu.siacs.conversations.persistance.FileBackend;
25import eu.siacs.conversations.ui.UiCallback;
26import eu.siacs.conversations.utils.MimeUtils;
27
28public class AttachFileToConversationRunnable implements Runnable, MediaTranscoder.Listener {
29
30 private final XmppConnectionService mXmppConnectionService;
31 private final Message message;
32 private final Uri uri;
33 private final UiCallback<Message> callback;
34 private final boolean isVideoMessage;
35 private final long originalFileSize;
36 private int currentProgress = -1;
37
38 public AttachFileToConversationRunnable(XmppConnectionService xmppConnectionService, Uri uri, Message message, UiCallback<Message> callback) {
39 this.uri = uri;
40 this.mXmppConnectionService = xmppConnectionService;
41 this.message = message;
42 this.callback = callback;
43 final String mimeType = MimeUtils.guessMimeTypeFromUri(mXmppConnectionService, uri);
44 final int autoAcceptFileSize = mXmppConnectionService.getResources().getInteger(R.integer.auto_accept_filesize);
45 this.originalFileSize = FileBackend.getFileSize(mXmppConnectionService,uri);
46 this.isVideoMessage = (mimeType != null && mimeType.startsWith("video/")
47 && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2)
48 && originalFileSize > autoAcceptFileSize;
49 }
50
51 public boolean isVideoMessage() {
52 return this.isVideoMessage;
53 }
54
55 private void processAsFile() {
56 final String path = mXmppConnectionService.getFileBackend().getOriginalPath(uri);
57 if (path != null) {
58 message.setRelativeFilePath(path);
59 mXmppConnectionService.getFileBackend().updateFileParams(message);
60 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
61 mXmppConnectionService.getPgpEngine().encrypt(message, callback);
62 } else {
63 callback.success(message);
64 }
65 } else {
66 try {
67 mXmppConnectionService.getFileBackend().copyFileToPrivateStorage(message, uri);
68 mXmppConnectionService.getFileBackend().updateFileParams(message);
69 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
70 final PgpEngine pgpEngine = mXmppConnectionService.getPgpEngine();
71 if (pgpEngine != null) {
72 pgpEngine.encrypt(message, callback);
73 } else if (callback != null) {
74 callback.error(R.string.unable_to_connect_to_keychain, null);
75 }
76 } else {
77 callback.success(message);
78 }
79 } catch (FileBackend.FileCopyException e) {
80 callback.error(e.getResId(), message);
81 }
82 }
83 }
84
85 private void processAsVideo() throws FileNotFoundException {
86 Log.d(Config.LOGTAG,"processing file as video");
87 mXmppConnectionService.startForcingForegroundNotification();
88 message.setRelativeFilePath(message.getUuid() + ".mp4");
89 final DownloadableFile file = mXmppConnectionService.getFileBackend().getFile(message);
90 final int runtime = mXmppConnectionService.getFileBackend().getMediaRuntime(uri);
91 MediaFormatStrategy formatStrategy = runtime >= 8000 ? MediaFormatStrategyPresets.createExportPreset960x540Strategy() : MediaFormatStrategyPresets.createAndroid720pStrategy();
92 file.getParentFile().mkdirs();
93 final ParcelFileDescriptor parcelFileDescriptor = mXmppConnectionService.getContentResolver().openFileDescriptor(uri, "r");
94 if (parcelFileDescriptor == null) {
95 throw new FileNotFoundException("Parcel File Descriptor was null");
96 }
97 FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor();
98 Future<Void> future = MediaTranscoder.getInstance().transcodeVideo(fileDescriptor, file.getAbsolutePath(), formatStrategy, this);
99 try {
100 future.get();
101 } catch (InterruptedException e) {
102 throw new AssertionError(e);
103 } catch (ExecutionException e) {
104 Log.d(Config.LOGTAG,"ignoring execution exception. Should get handled by onTranscodeFiled() instead",e);
105 }
106 }
107
108 @Override
109 public void onTranscodeProgress(double progress) {
110 final int p = (int) Math.round(progress * 100);
111 if (p > currentProgress) {
112 currentProgress = p;
113 mXmppConnectionService.getNotificationService().updateFileAddingNotification(p,message);
114 }
115 }
116
117 @Override
118 public void onTranscodeCompleted() {
119 mXmppConnectionService.stopForcingForegroundNotification();
120 final File file = mXmppConnectionService.getFileBackend().getFile(message);
121 long convertedFileSize = mXmppConnectionService.getFileBackend().getFile(message).getSize();
122 Log.d(Config.LOGTAG,"originalFileSize="+originalFileSize+" convertedFileSize="+convertedFileSize);
123 if (originalFileSize != 0 && convertedFileSize >= originalFileSize) {
124 if (file.delete()) {
125 Log.d(Config.LOGTAG,"original file size was smaller. deleting and processing as file");
126 processAsFile();
127 return;
128 } else {
129 Log.d(Config.LOGTAG,"unable to delete converted file");
130 }
131 }
132 mXmppConnectionService.getFileBackend().updateFileParams(message);
133 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
134 mXmppConnectionService.getPgpEngine().encrypt(message, callback);
135 } else {
136 callback.success(message);
137 }
138 }
139
140 @Override
141 public void onTranscodeCanceled() {
142 mXmppConnectionService.stopForcingForegroundNotification();
143 processAsFile();
144 }
145
146 @Override
147 public void onTranscodeFailed(Exception e) {
148 mXmppConnectionService.stopForcingForegroundNotification();
149 Log.d(Config.LOGTAG,"video transcoding failed",e);
150 processAsFile();
151 }
152
153 @Override
154 public void run() {
155 if (isVideoMessage) {
156 try {
157 processAsVideo();
158 } catch (FileNotFoundException e) {
159 processAsFile();
160 }
161 } else {
162 processAsFile();
163 }
164 }
165
166}