Java Code Examples for org.whispersystems.signalservice.api.messages.SignalServiceAttachment#isPointer()

private List<AttachmentPointer> createAttachmentPointers(Optional<List<SignalServiceAttachment>> attachments) throws IOException {
  List<AttachmentPointer> pointers = new LinkedList<>();

  if (!attachments.isPresent() || attachments.get().isEmpty()) {
    Log.w(TAG, "No attachments present...");
    return pointers;
  }

  for (SignalServiceAttachment attachment : attachments.get()) {
    if (attachment.isStream()) {
      Log.i(TAG, "Found attachment, creating pointer...");
      pointers.add(createAttachmentPointer(attachment.asStream()));
    } else if (attachment.isPointer()) {
      Log.i(TAG, "Including existing attachment pointer...");
      pointers.add(createAttachmentPointer(attachment.asPointer()));
    }
  }

  return pointers;
}
 

public static List<Attachment> forPointers(@NonNull MasterSecretUnion masterSecret, Optional<List<SignalServiceAttachment>> pointers) {
  List<Attachment> results = new LinkedList<>();

  if (pointers.isPresent()) {
    for (SignalServiceAttachment pointer : pointers.get()) {
      if (pointer.isPointer()) {
        String encryptedKey = MediaKey.getEncrypted(masterSecret, pointer.asPointer().getKey());
        results.add(new PointerAttachment(pointer.getContentType(),
                                          AttachmentDatabase.TRANSFER_PROGRESS_PENDING,
                                          pointer.asPointer().getSize().or(0),
                                          pointer.asPointer().getFileName().orNull(),
                                          String.valueOf(pointer.asPointer().getId()),
                                          encryptedKey, pointer.asPointer().getRelay().orNull(),
                                          pointer.asPointer().getDigest().orNull(),
                                          pointer.asPointer().getUrl().orNull(),
                                          pointer.asPointer().getVoiceNote()));
      }
    }
  }

  return results;
}
 

private List<AttachmentPointer> createAttachmentPointers(Optional<List<SignalServiceAttachment>> attachments) throws IOException {
  List<AttachmentPointer> pointers = new LinkedList<>();

  if (!attachments.isPresent() || attachments.get().isEmpty()) {
    Log.w(TAG, "No attachments present...");
    return pointers;
  }

  for (SignalServiceAttachment attachment : attachments.get()) {
    if (attachment.isStream()) {
      Log.w(TAG, "Found attachment, creating pointer...");
      pointers.add(createAttachmentPointer(attachment.asStream()));
    } else if (attachment.isPointer()) {
      Log.w(TAG, "Including existing attachment pointer...");
      pointers.add(createAttachmentPointer(attachment.asPointer()));
    }
  }

  return pointers;
}
 

public long sendMessage(String messageText, List<String> attachments,
                        List<String> recipients)
        throws IOException, EncapsulatedExceptions, AttachmentInvalidException, InvalidNumberException {
    final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
    if (attachments != null) {
        List<SignalServiceAttachment> attachmentStreams = Utils.getSignalServiceAttachments(attachments);

        // Upload attachments here, so we only upload once even for multiple recipients
        SignalServiceMessageSender messageSender = getMessageSender();
        List<SignalServiceAttachment> attachmentPointers = new ArrayList<>(attachmentStreams.size());
        for (SignalServiceAttachment attachment : attachmentStreams) {
            if (attachment.isStream()) {
                attachmentPointers.add(messageSender.uploadAttachment(attachment.asStream()));
            } else if (attachment.isPointer()) {
                attachmentPointers.add(attachment.asPointer());
            }
        }

        messageBuilder.withAttachments(attachmentPointers);
    }
    return sendMessageLegacy(messageBuilder, getSignalServiceAddresses(recipients));
}
 

JsonAttachment(SignalServiceAttachment attachment, String username) throws IOException, NoSuchAccountException {
    this.contentType = attachment.getContentType();
    final SignalServiceAttachmentPointer pointer = attachment.asPointer();
    if (attachment.isPointer()) {
        this.id = pointer.getId();
        this.key = Base64.encodeBytes(pointer.getKey());

        if (pointer.getSize().isPresent()) {
            this.size = pointer.getSize().get();
        }

        if(pointer.getPreview().isPresent()) {
            this.preview = Base64.encodeBytes(pointer.getPreview().get());
        }

        if(pointer.getDigest().isPresent()) {
            this.digest = Base64.encodeBytes(pointer.getDigest().get());
        }

        this.voiceNote = pointer.getVoiceNote();

        this.width = pointer.getWidth();
        this.height = pointer.getHeight();

        if(pointer.getCaption().isPresent()) {
            this.caption = pointer.getCaption().get();
        }

        if(pointer.getBlurHash().isPresent()) {
            this.blurhash = pointer.getBlurHash().get();
        }

        File file = Manager.get(username).getAttachmentFile(pointer.getId());
        if(file.exists()) {
            this.storedFilename = file.toString();
        }
    }
}
 

static private List<String> getAttachments(SignalServiceDataMessage message, Manager m) {
    List<String> attachments = new ArrayList<>();
    if (message.getAttachments().isPresent()) {
        for (SignalServiceAttachment attachment : message.getAttachments().get()) {
            if (attachment.isPointer()) {
                attachments.add(m.getAttachmentFile(attachment.asPointer().getRemoteId()).getAbsolutePath());
            }
        }
    }
    return attachments;
}
 

private File retrieveContactAvatarAttachment(SignalServiceAttachment attachment, String number) throws IOException, InvalidMessageException, MissingConfigurationException {
    IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
    if (attachment.isPointer()) {
        SignalServiceAttachmentPointer pointer = attachment.asPointer();
        return retrieveAttachment(pointer, getContactAvatarFile(number), false);
    } else {
        SignalServiceAttachmentStream stream = attachment.asStream();
        return Utils.retrieveAttachment(stream, getContactAvatarFile(number));
    }
}
 

private File retrieveGroupAvatarAttachment(SignalServiceAttachment attachment, byte[] groupId) throws IOException, InvalidMessageException, MissingConfigurationException {
    IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
    if (attachment.isPointer()) {
        SignalServiceAttachmentPointer pointer = attachment.asPointer();
        return retrieveAttachment(pointer, getGroupAvatarFile(groupId), false);
    } else {
        SignalServiceAttachmentStream stream = attachment.asStream();
        return Utils.retrieveAttachment(stream, getGroupAvatarFile(groupId));
    }
}
 

JsonAttachment(SignalServiceAttachment attachment) {
    this.contentType = attachment.getContentType();

    final SignalServiceAttachmentPointer pointer = attachment.asPointer();
    if (attachment.isPointer()) {
        this.id = String.valueOf(pointer.getRemoteId());
        if (pointer.getFileName().isPresent()) {
            this.filename = pointer.getFileName().get();
        }
        if (pointer.getSize().isPresent()) {
            this.size = pointer.getSize().get();
        }
    }
}
 

private void printAttachment(SignalServiceAttachment attachment) {
    System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
    if (attachment.isPointer()) {
        final SignalServiceAttachmentPointer pointer = attachment.asPointer();
        System.out.println("  Id: " + pointer.getRemoteId() + " Key length: " + pointer.getKey().length);
        System.out.println("  Filename: " + (pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"));
        System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
        System.out.println("  Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
        System.out.println("  Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
        File file = m.getAttachmentFile(pointer.getRemoteId());
        if (file.exists()) {
            System.out.println("  Stored plaintext in: " + file);
        }
    }
}