Signal-Android/app/src/main/java/org/thoughtcrime/securesms/jobs/AvatarDownloadJob.java

125 lines
4.7 KiB
Java

package org.thoughtcrime.securesms.jobs;
import android.graphics.Bitmap;
import androidx.annotation.NonNull;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.GroupDatabase;
import org.thoughtcrime.securesms.database.GroupDatabase.GroupRecord;
import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
import org.thoughtcrime.securesms.groups.GroupId;
import org.thoughtcrime.securesms.jobmanager.Data;
import org.thoughtcrime.securesms.jobmanager.Job;
import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.mms.AttachmentStreamUriLoader.AttachmentModel;
import org.thoughtcrime.securesms.profiles.AvatarHelper;
import org.thoughtcrime.securesms.util.BitmapDecodingException;
import org.thoughtcrime.securesms.util.BitmapUtil;
import org.thoughtcrime.securesms.util.Hex;
import org.whispersystems.libsignal.InvalidMessageException;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
import org.whispersystems.signalservice.api.push.exceptions.NonSuccessfulResponseCodeException;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
public class AvatarDownloadJob extends BaseJob {
public static final String KEY = "AvatarDownloadJob";
private static final String TAG = AvatarDownloadJob.class.getSimpleName();
private static final int MAX_AVATAR_SIZE = 20 * 1024 * 1024;
private static final String KEY_GROUP_ID = "group_id";
private @NonNull GroupId.V1 groupId;
public AvatarDownloadJob(@NonNull GroupId.V1 groupId) {
this(new Job.Parameters.Builder()
.addConstraint(NetworkConstraint.KEY)
.setMaxAttempts(10)
.build(),
groupId);
}
private AvatarDownloadJob(@NonNull Job.Parameters parameters, @NonNull GroupId.V1 groupId) {
super(parameters);
this.groupId = groupId;
}
@Override
public @NonNull Data serialize() {
return new Data.Builder().putString(KEY_GROUP_ID, groupId.toString()).build();
}
@Override
public @NonNull String getFactoryKey() {
return KEY;
}
@Override
public void onRun() throws IOException {
GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
Optional<GroupRecord> record = database.getGroup(groupId);
File attachment = null;
try {
if (record.isPresent()) {
long avatarId = record.get().getAvatarId();
String contentType = record.get().getAvatarContentType();
byte[] key = record.get().getAvatarKey();
String relay = record.get().getRelay();
Optional<byte[]> digest = Optional.fromNullable(record.get().getAvatarDigest());
Optional<String> fileName = Optional.absent();
if (avatarId == -1 || key == null) {
return;
}
if (digest.isPresent()) {
Log.i(TAG, "Downloading group avatar with digest: " + Hex.toString(digest.get()));
}
attachment = File.createTempFile("avatar", "tmp", context.getCacheDir());
attachment.deleteOnExit();
SignalServiceMessageReceiver receiver = ApplicationDependencies.getSignalServiceMessageReceiver();
SignalServiceAttachmentPointer pointer = new SignalServiceAttachmentPointer(avatarId, contentType, key, Optional.of(0), Optional.absent(), 0, 0, digest, fileName, false, Optional.absent(), Optional.absent());
InputStream inputStream = receiver.retrieveAttachment(pointer, attachment, AvatarHelper.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE);
AvatarHelper.setAvatar(context, record.get().getRecipientId(), inputStream);
DatabaseFactory.getGroupDatabase(context).onAvatarUpdated(groupId, true);
inputStream.close();
}
} catch (NonSuccessfulResponseCodeException | InvalidMessageException e) {
Log.w(TAG, e);
} finally {
if (attachment != null)
attachment.delete();
}
}
@Override
public void onFailure() {}
@Override
public boolean onShouldRetry(@NonNull Exception exception) {
if (exception instanceof IOException) return true;
return false;
}
public static final class Factory implements Job.Factory<AvatarDownloadJob> {
@Override
public @NonNull AvatarDownloadJob create(@NonNull Parameters parameters, @NonNull Data data) {
return new AvatarDownloadJob(parameters, GroupId.parse(data.getString(KEY_GROUP_ID)).requireV1());
}
}
}