65 lines
1.8 KiB
Java
65 lines
1.8 KiB
Java
package org.thoughtcrime.securesms.stickers;
|
|
|
|
import androidx.annotation.NonNull;
|
|
|
|
import com.bumptech.glide.Priority;
|
|
import com.bumptech.glide.load.DataSource;
|
|
import com.bumptech.glide.load.data.DataFetcher;
|
|
import org.thoughtcrime.securesms.util.Hex;
|
|
|
|
import org.thoughtcrime.securesms.logging.Log;
|
|
import org.whispersystems.libsignal.InvalidMessageException;
|
|
import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
|
|
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
|
|
/**
|
|
* Downloads a sticker remotely. Used with Glide.
|
|
*/
|
|
public final class StickerRemoteUriFetcher implements DataFetcher<InputStream> {
|
|
|
|
private static final String TAG = Log.tag(StickerRemoteUriFetcher.class);
|
|
|
|
private final SignalServiceMessageReceiver receiver;
|
|
private final StickerRemoteUri stickerUri;
|
|
|
|
public StickerRemoteUriFetcher(@NonNull SignalServiceMessageReceiver receiver, @NonNull StickerRemoteUri stickerUri) {
|
|
this.receiver = receiver;
|
|
this.stickerUri = stickerUri;
|
|
}
|
|
|
|
@Override
|
|
public void loadData(@NonNull Priority priority, @NonNull DataCallback<? super InputStream> callback) {
|
|
try {
|
|
byte[] packIdBytes = Hex.fromStringCondensed(stickerUri.getPackId());
|
|
byte[] packKeyBytes = Hex.fromStringCondensed(stickerUri.getPackKey());
|
|
InputStream stream = receiver.retrieveSticker(packIdBytes, packKeyBytes, stickerUri.getStickerId());
|
|
|
|
callback.onDataReady(stream);
|
|
} catch (IOException | InvalidMessageException e) {
|
|
callback.onLoadFailed(e);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void cleanup() {
|
|
|
|
}
|
|
|
|
@Override
|
|
public void cancel() {
|
|
Log.d(TAG, "Canceled.");
|
|
}
|
|
|
|
@Override
|
|
public @NonNull Class<InputStream> getDataClass() {
|
|
return InputStream.class;
|
|
}
|
|
|
|
@Override
|
|
public @NonNull DataSource getDataSource() {
|
|
return DataSource.REMOTE;
|
|
}
|
|
}
|