package de.hacksaar.javatuer;

import com.jcraft.jsch.UserInfo;

public abstract class InteractiveLogin implements UserInfo {
	private String password;
	private String passphrase;

	@Override
	public String getPassphrase() {
		return passphrase;
	}

	@Override
	public String getPassword() {
		return password;
	}

	public abstract String promptKeyPassphrase(String question);

	@Override
	public boolean promptPassphrase(String s) {
		passphrase = promptKeyPassphrase(s);
		return passphrase != null;
	}

	@Override
	public boolean promptPassword(String s) {
		password = promptUserPassword(s);
		return password != null;
	}

	public abstract String promptUserPassword(String question);
}