Refactor retrieving of attachments to use StreamDetails

This commit is contained in:
cedb 2022-11-01 16:13:55 -04:00
parent 589f5378df
commit c66e78b0ad
6 changed files with 26 additions and 30 deletions

View file

@ -2,8 +2,10 @@ package org.asamk.signal.manager;
import org.asamk.signal.manager.util.IOUtils;
import org.asamk.signal.manager.util.MimeUtils;
import org.asamk.signal.manager.util.Utils;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentRemoteId;
import org.whispersystems.signalservice.api.util.StreamDetails;
import java.io.File;
import java.io.FileOutputStream;
@ -39,10 +41,12 @@ public class AttachmentStore {
Optional.ofNullable(pointer.getContentType()));
}
public File getAttachmentFile(AttachmentPointer pointer) {
return getAttachmentFile(SignalServiceAttachmentRemoteId.from(pointer.id()),
Optional.ofNullable(pointer.fileName()),
Optional.ofNullable(pointer.contentType()));
public StreamDetails retrieveAttachment(final String id) throws IOException {
final var attachmentFile = new File(attachmentsPath, id);
if (!attachmentFile.exists()) {
return null;
}
return Utils.createStreamDetailsFromFile(attachmentFile);
}
private void storeAttachment(final File attachmentFile, final AttachmentStorer storer) throws IOException {

View file

@ -38,6 +38,7 @@ import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.time.Duration;
import java.util.Collection;
@ -272,7 +273,7 @@ public interface Manager extends Closeable {
void addClosedListener(Runnable listener);
File getAttachmentFile(AttachmentPointer pointer);
InputStream retrieveAttachment(final String id) throws IOException;
@Override
void close() throws IOException;

View file

@ -82,6 +82,7 @@ import org.whispersystems.signalservice.internal.util.Util;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
@ -1147,8 +1148,9 @@ class ManagerImpl implements Manager {
}
}
public File getAttachmentFile(AttachmentPointer pointer) {
return context.getAttachmentHelper().getAttachmentFile(pointer);
@Override
public InputStream retrieveAttachment(final String id) throws IOException {
return context.getAttachmentHelper().retrieveAttachment(id).getStream();
}
@Override

View file

@ -1,6 +1,5 @@
package org.asamk.signal.manager.helper;
import org.asamk.signal.manager.AttachmentPointer;
import org.asamk.signal.manager.AttachmentStore;
import org.asamk.signal.manager.SignalDependencies;
import org.asamk.signal.manager.api.AttachmentInvalidException;
@ -14,6 +13,7 @@ import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream;
import org.whispersystems.signalservice.api.push.exceptions.MissingConfigurationException;
import org.whispersystems.signalservice.api.util.StreamDetails;
import java.io.File;
import java.io.IOException;
@ -39,8 +39,8 @@ public class AttachmentHelper {
return attachmentStore.getAttachmentFile(pointer);
}
public File getAttachmentFile(AttachmentPointer pointer) {
return attachmentStore.getAttachmentFile(pointer);
public StreamDetails retrieveAttachment(final String id) throws IOException {
return attachmentStore.retrieveAttachment(id);
}

View file

@ -6,14 +6,13 @@ import net.sourceforge.argparse4j.inf.Subparser;
import org.asamk.signal.commands.exceptions.CommandException;
import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
import org.asamk.signal.json.JsonAttachmentData;
import org.asamk.signal.manager.AttachmentPointer;
import org.asamk.signal.manager.Manager;
import org.asamk.signal.output.JsonWriter;
import org.asamk.signal.output.OutputWriter;
import org.asamk.signal.output.PlainTextWriter;
import java.io.IOException;
import java.nio.file.Files;
import java.io.InputStream;
import java.util.Base64;
public class AttachmentCommand implements JsonRpcLocalCommand {
@ -25,14 +24,8 @@ public class AttachmentCommand implements JsonRpcLocalCommand {
@Override
public void attachToSubparser(final Subparser subparser) {
subparser.addArgument("--file-id")
subparser.addArgument("--id")
.help("The ID of the attachment file.");
subparser.addArgument("--file-name")
.nargs("?")
.help("The name of the file.");
subparser.addArgument("--content-type")
.nargs("?")
.help("The content type of the file.");
}
@Override
@ -42,14 +35,11 @@ public class AttachmentCommand implements JsonRpcLocalCommand {
final OutputWriter outputWriter
) throws CommandException {
final var id = ns.getString("file-id");
final var fileName = ns.getString("file-name");
final var contentType = ns.getString("content-type");
final var id = ns.getString("id");
final var file = m.getAttachmentFile(new AttachmentPointer(id, fileName, contentType));
try(InputStream attachment = m.retrieveAttachment(id)) {
try {
final var bytes = Files.readAllBytes(file.toPath());
final var bytes = attachment.readAllBytes();
final var base64 = Base64.getEncoder().encodeToString(bytes);
if (outputWriter instanceof PlainTextWriter writer) {
@ -59,7 +49,7 @@ public class AttachmentCommand implements JsonRpcLocalCommand {
writer.write(new JsonAttachmentData(base64));
}
} catch (IOException ex) {
throw new UnexpectedErrorException("An error occurred reading attachment file: " + file, ex);
throw new UnexpectedErrorException("An error occurred reading attachment: " + id, ex);
}
}
}

View file

@ -2,7 +2,6 @@ package org.asamk.signal.dbus;
import org.asamk.Signal;
import org.asamk.signal.DbusConfig;
import org.asamk.signal.manager.AttachmentPointer;
import org.asamk.signal.manager.Manager;
import org.asamk.signal.manager.api.AttachmentInvalidException;
import org.asamk.signal.manager.api.Configuration;
@ -47,6 +46,7 @@ import org.freedesktop.dbus.types.Variant;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.time.Duration;
@ -909,9 +909,8 @@ public class DbusManagerImpl implements Manager {
}
@Override
public File getAttachmentFile(final AttachmentPointer pointer) {
//TODO may need an implementation
return null;
public InputStream retrieveAttachment(final String id) throws IOException {
throw new UnsupportedOperationException();
}
@SuppressWarnings("unchecked")