package org.asamk.signal.commands; import net.sourceforge.argparse4j.inf.Namespace; import net.sourceforge.argparse4j.inf.Subparser; import org.asamk.signal.manager.Manager; import org.whispersystems.libsignal.util.guava.Optional; import java.io.IOException; public class RemovePinCommand implements LocalCommand { @Override public void attachToSubparser(final Subparser subparser) { } @Override public int handleCommand(final Namespace ns, final Manager m) { if (!m.isRegistered()) { System.err.println("User is not registered."); return 1; } try { m.setRegistrationLockPin(Optional.absent()); return 0; } catch (IOException e) { System.err.println("Remove pin error: " + e.getMessage()); return 3; } } }