package com.moral.util;
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import com.google.code.kaptcha.impl.DefaultKaptcha;
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import com.moral.pojo.VerificationCode;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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import sun.misc.BASE64Encoder;
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import javax.annotation.Resource;
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import javax.imageio.ImageIO;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.UUID;
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/**
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* @ClassName KaptchaUtils
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* @Description 验证码工具类
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* @Author 陈凯裕
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* @Date 2021/3/16 15:36
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* @Version TODO
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**/
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@Component
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@Slf4j
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public class KaptchaUtils {
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private static DefaultKaptcha defaultKaptcha;
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private static RedisTemplate redisTemplate;
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@Autowired
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public void setRedisTemplate(RedisTemplate redisTemplate) {
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KaptchaUtils.redisTemplate = redisTemplate;
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}
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@Autowired
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@Qualifier(value = "kaptchaProducer")
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public void setDefaultKaptcha(DefaultKaptcha defaultKaptcha) {
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KaptchaUtils.defaultKaptcha = defaultKaptcha;
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}
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/**
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* @Description: 生成验证码
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* @Param: []
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* @return: java.lang.String
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* @Author: 陈凯裕
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* @Date: 2021/3/16
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*/
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public static VerificationCode createVerificationCode() throws IOException {
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//生成验证码内容
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String text = defaultKaptcha.createText();
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//生成图片
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BufferedImage image = defaultKaptcha.createImage(text);
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//获取图片的字节数组
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ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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ImageIO.write(image,"jpg",outputStream);
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byte[] bytes = outputStream.toByteArray();
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//将字节数组进行编码
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BASE64Encoder encoder = new BASE64Encoder();
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String encode = encoder.encode(bytes);
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//将验证码存入redis
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String key = UUID.randomUUID().toString();
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//redisTemplate.opsForValsue().set(key,encode);
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//redisTemplate.expire();
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return null;
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}
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public boolean verify(String verificationCode) {
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return false;
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}
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}
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