67 lines
1.9 KiB
Java
67 lines
1.9 KiB
Java
package org.session.libsession.avatars;
|
|
|
|
import android.content.Context;
|
|
|
|
import androidx.annotation.NonNull;
|
|
import androidx.annotation.Nullable;
|
|
|
|
import com.annimon.stream.Stream;
|
|
|
|
import org.session.libsession.utilities.Address;
|
|
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.FileOutputStream;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.util.LinkedList;
|
|
import java.util.List;
|
|
|
|
public class AvatarHelper {
|
|
|
|
private static final String AVATAR_DIRECTORY = "avatars";
|
|
|
|
public static InputStream getInputStreamFor(@NonNull Context context, @NonNull Address address)
|
|
throws IOException
|
|
{
|
|
return new FileInputStream(getAvatarFile(context, address));
|
|
}
|
|
|
|
public static List<File> getAvatarFiles(@NonNull Context context) {
|
|
File avatarDirectory = new File(context.getFilesDir(), AVATAR_DIRECTORY);
|
|
File[] results = avatarDirectory.listFiles();
|
|
|
|
if (results == null) return new LinkedList<>();
|
|
else return Stream.of(results).toList();
|
|
}
|
|
|
|
public static void delete(@NonNull Context context, @NonNull Address address) {
|
|
getAvatarFile(context, address).delete();
|
|
}
|
|
|
|
public static @NonNull File getAvatarFile(@NonNull Context context, @NonNull Address address) {
|
|
File avatarDirectory = new File(context.getFilesDir(), AVATAR_DIRECTORY);
|
|
avatarDirectory.mkdirs();
|
|
|
|
return new File(avatarDirectory, new File(address.serialize()).getName());
|
|
}
|
|
|
|
public static boolean avatarFileExists(@NonNull Context context , @NonNull Address address) {
|
|
File avatarFile = getAvatarFile(context, address);
|
|
return avatarFile.exists();
|
|
}
|
|
|
|
public static void setAvatar(@NonNull Context context, @NonNull Address address, @Nullable byte[] data)
|
|
throws IOException
|
|
{
|
|
if (data == null) {
|
|
delete(context, address);
|
|
} else {
|
|
try (FileOutputStream out = new FileOutputStream(getAvatarFile(context, address))) {
|
|
out.write(data);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|