Chatto/src/main/java/org/ros/chatto/service/CaptchaService.java

package org.ros.chatto.service;

import java.awt.image.BufferedImage;

import org.ros.chatto.captcha.SimpleCaptchaBehavior;
import org.ros.chatto.captcha.WebCaptcha;
import org.springframework.stereotype.Service;

@Service
public class CaptchaService {
	private final WebCaptcha webCaptcha;
	
	public CaptchaService() {
		webCaptcha = WebCaptcha.builder().captchaBehaviour(new SimpleCaptchaBehavior()).build();
	}
	
	public BufferedImage createCaptchaImage(final String captchaText)
	{
		return webCaptcha.generateCaptcha(captchaText);
	}
	
	public String getRandomText()
	{
		return webCaptcha.getRandomChars();
	}
}