io.imunity.otp.credential_reset.OTPResetStep1Captcha Maven / Gradle / Ivy

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/*
 * Copyright (c) 2021 Bixbit - Krzysztof Benedyczak. All rights reserved.
 * See LICENCE.txt file for licensing information.
 */
package io.imunity.otp.credential_reset;

import com.vaadin.flow.component.Component;
import com.vaadin.flow.component.Unit;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import io.imunity.vaadin.auth.extensions.credreset.CredentialResetFlowConfig;
import io.imunity.vaadin.auth.extensions.credreset.CredentialResetLayout;
import io.imunity.vaadin.auth.extensions.credreset.TextFieldWithContextLabel;
import io.imunity.vaadin.endpoint.common.forms.components.CaptchaComponent;
import pl.edu.icm.unity.base.exceptions.WrongArgumentException;
import pl.edu.icm.unity.base.message.MessageSource;

import java.util.function.Consumer;

/**
 * Bootstraps OTP credential reset pipeline: captcha and username.
 */
class OTPResetStep1Captcha extends CredentialResetLayout
{
	private MessageSource msg;
	
	private TextFieldWithContextLabel username;
	private CaptchaComponent captcha;
	private final Consumer proceedCallback;
	private final Runnable cancelCallback;

	private final boolean compactLayout;

	private final boolean collectUsername;
	
	OTPResetStep1Captcha(CredentialResetFlowConfig credResetConfig, boolean collectUsername, Consumer proceedCallback)
	{
		super(credResetConfig);
		this.collectUsername = collectUsername;
		this.msg = credResetConfig.msg;
		this.proceedCallback = proceedCallback;
		this.cancelCallback = credResetConfig.cancelCallback;
		compactLayout = credResetConfig.compactLayout;
		initUI(msg.getMessage("OTPCredentialReset.info"), getContents());
	}

	private Component getContents()
	{
		VerticalLayout narrowCol = new VerticalLayout();
		narrowCol.setMargin(false);
		narrowCol.setPadding(false);
		narrowCol.setWidth(MAIN_WIDTH_EM, Unit.EM);
		username = new TextFieldWithContextLabel(compactLayout);
		username.setLabel(msg.getMessage("CredentialReset.username"));
		username.setWidthFull();
		captcha = new CaptchaComponent(msg, 6, compactLayout);
		narrowCol.add(username);

		VerticalLayout captchaComp = captcha.getAsComponent();
		captchaComp.addClassName("u-credreset-captcha");
		narrowCol.add(captchaComp);
		
		Component buttons = getButtonsBar(msg.getMessage("OTPCredentialReset.requestReset"), 
				this::onConfirm, msg.getMessage("cancel"), cancelCallback);
		
		narrowCol.add(buttons);
		narrowCol.setAlignItems(Alignment.CENTER);
		
		if (!collectUsername)
			username.setVisible(false);
		return narrowCol;
	}

	private void onConfirm()
	{
		String user = null;
		if (collectUsername)
		{
			user = username.getValue();
			if (user == null || user.equals(""))
			{
				username.setInvalid(true);
				username.setErrorMessage(msg.getMessage("fieldRequired"));
				return;
			}
			username.setInvalid(false);
		}
		try
		{
			captcha.verify();
		} catch (WrongArgumentException e)
		{
			return;
		}
		proceedCallback.accept(user);
	}
}