+++ /dev/null
-package org.asamk.signal.manager.util;
-
-import org.asamk.signal.manager.AttachmentInvalidException;
-import org.whispersystems.libsignal.util.guava.Optional;
-import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
-import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream;
-import org.whispersystems.signalservice.internal.push.http.ResumableUploadSpec;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.List;
-
-public class AttachmentUtils {
-
- public static List<SignalServiceAttachment> getSignalServiceAttachments(List<String> attachments) throws AttachmentInvalidException {
- List<SignalServiceAttachment> signalServiceAttachments = null;
- if (attachments != null) {
- signalServiceAttachments = new ArrayList<>(attachments.size());
- for (String attachment : attachments) {
- try {
- signalServiceAttachments.add(createAttachment(new File(attachment)));
- } catch (IOException e) {
- throw new AttachmentInvalidException(attachment, e);
- }
- }
- }
- return signalServiceAttachments;
- }
-
- public static SignalServiceAttachmentStream createAttachment(File attachmentFile) throws IOException {
- InputStream attachmentStream = new FileInputStream(attachmentFile);
- final long attachmentSize = attachmentFile.length();
- final String mime = Utils.getFileMimeType(attachmentFile, "application/octet-stream");
- // TODO mabybe add a parameter to set the voiceNote, borderless, preview, width, height and caption option
- final long uploadTimestamp = System.currentTimeMillis();
- Optional<byte[]> preview = Optional.absent();
- Optional<String> caption = Optional.absent();
- Optional<String> blurHash = Optional.absent();
- final Optional<ResumableUploadSpec> resumableUploadSpec = Optional.absent();
- return new SignalServiceAttachmentStream(attachmentStream,
- mime,
- attachmentSize,
- Optional.of(attachmentFile.getName()),
- false,
- false,
- preview,
- 0,
- 0,
- uploadTimestamp,
- caption,
- blurHash,
- null,
- null,
- resumableUploadSpec);
- }
-
- public 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;
- }
-}