Java Code Examples for org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream#getInputStream()

The following examples show how to use org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream#getInputStream() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: SignalServiceMessageSender.java From mollyim-android with GNU General Public License v3.0

6 votes

public SignalServiceAttachmentPointer uploadAttachment(SignalServiceAttachmentStream attachment) throws IOException {
  byte[]             attachmentKey    = attachment.getResumableUploadSpec().transform(ResumableUploadSpec::getSecretKey).or(() -> Util.getSecretBytes(64));
  byte[]             attachmentIV     = attachment.getResumableUploadSpec().transform(ResumableUploadSpec::getIV).or(() -> Util.getSecretBytes(16));
  long               paddedLength     = PaddingInputStream.getPaddedSize(attachment.getLength());
  InputStream        dataStream       = new PaddingInputStream(attachment.getInputStream(), attachment.getLength());
  long               ciphertextLength = AttachmentCipherOutputStream.getCiphertextLength(paddedLength);
  PushAttachmentData attachmentData   = new PushAttachmentData(attachment.getContentType(),
                                                               dataStream,
                                                               ciphertextLength,
                                                               new AttachmentCipherOutputStreamFactory(attachmentKey, attachmentIV),
                                                               attachment.getListener(),
                                                               attachment.getCancelationSignal(),
                                                               attachment.getResumableUploadSpec().orNull());

  if (attachmentsV3.get()) {
    return uploadAttachmentV3(attachment, attachmentKey, attachmentData);
  } else {
    return uploadAttachmentV2(attachment, attachmentKey, attachmentData);
  }
}

Example 2

Source File: Utils.java From signal-cli with GNU General Public License v3.0

6 votes

static File retrieveAttachment(SignalServiceAttachmentStream stream, File outputFile) throws IOException {
    InputStream input = stream.getInputStream();

    try (OutputStream output = new FileOutputStream(outputFile)) {
        byte[] buffer = new byte[4096];
        int read;

        while ((read = input.read(buffer)) != -1) {
            output.write(buffer, 0, read);
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return null;
    }
    return outputFile;
}

Example 3

Source File: SignalServiceMessageSender.java From libsignal-service-java with GNU General Public License v3.0

4 votes

public SignalServiceAttachmentPointer uploadAttachment(SignalServiceAttachmentStream attachment) throws IOException {
  byte[]             attachmentKey    = Util.getSecretBytes(64);
  long               paddedLength     = PaddingInputStream.getPaddedSize(attachment.getLength());
  InputStream        dataStream       = new PaddingInputStream(attachment.getInputStream(), attachment.getLength());
  long               ciphertextLength = AttachmentCipherOutputStream.getCiphertextLength(paddedLength);
  PushAttachmentData attachmentData   = new PushAttachmentData(attachment.getContentType(),
                                                               dataStream,
                                                               ciphertextLength,
                                                               new AttachmentCipherOutputStreamFactory(attachmentKey),
                                                               attachment.getListener());

  AttachmentUploadAttributes uploadAttributes = null;

  if (pipe.get().isPresent()) {
    Log.d(TAG, "Using pipe to retrieve attachment upload attributes...");
    try {
      uploadAttributes = pipe.get().get().getAttachmentUploadAttributes();
    } catch (IOException e) {
      Log.w(TAG, "Failed to retrieve attachment upload attributes using pipe. Falling back...");
    }
  }

  if (uploadAttributes == null) {
    Log.d(TAG, "Not using pipe to retrieve attachment upload attributes...");
    uploadAttributes = socket.getAttachmentUploadAttributes();
  }

  Pair<Long, byte[]> attachmentIdAndDigest = socket.uploadAttachment(attachmentData, uploadAttributes);

  return new SignalServiceAttachmentPointer(attachmentIdAndDigest.first(),
                                            attachment.getContentType(),
                                            attachmentKey,
                                            Optional.of(Util.toIntExact(attachment.getLength())),
                                            attachment.getPreview(),
                                            attachment.getWidth(), attachment.getHeight(),
                                            Optional.of(attachmentIdAndDigest.second()),
                                            attachment.getFileName(),
                                            attachment.getVoiceNote(),
                                            attachment.getCaption(),
                                            attachment.getBlurHash());
}