Delete 'CaptchaController.java'

4 weeks ago · 32f1ce3b8a
parent bd1ce575c6
commit 32f1ce3b8a
1 changed files with 0 additions and 71 deletions
--- a/CaptchaController.java
+++ b/CaptchaController.java
@ -1,71 +0,0 @@
 package com.prj.controller;
 import com.google.code.kaptcha.Producer;
 import com.prj.common.constant.Constants;
 import com.prj.common.core.domain.AjaxResult;
 import com.prj.common.core.redis.RedisCache;
 import com.prj.common.utils.sign.Base64;
 import com.prj.common.utils.uuid.IdUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.util.FastByteArrayOutputStream;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 import javax.annotation.Resource;
 import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletResponse;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.util.concurrent.TimeUnit;
@RestController
 public class CaptchaController
 {
    @Resource(name = "captchaProducerMath")
    private Producer captchaProducerMath
            ;
    @Autowired
    private RedisCache redisCache;
    /**
     * 生成验证码
     */
    @GetMapping("/captchaImage")
    public AjaxResult getCode(HttpServletResponse response) throws IOException
    {
        AjaxResult ajax = AjaxResult.success();
        // 保存验证码信息
        String uuid = IdUtils.simpleUUID();
        String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
        String capStr = null, code = null;
        BufferedImage image = null;
        String capText = captchaProducerMath.createText();
        capStr = capText.substring(0, capText.lastIndexOf("@"));
        code = capText.substring(capText.lastIndexOf("@") + 1);
        image = captchaProducerMath.createImage(capStr);
        redisCache.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
        // 转换流信息写出
        FastByteArrayOutputStream os = new FastByteArrayOutputStream();
        try
        {
            ImageIO.write(image, "jpg", os);
        }
        catch (IOException e)
        {
            return AjaxResult.error(e.getMessage());
        }
        ajax.put("uuid", uuid);
        ajax.put("img", Base64.encode(os.toByteArray()));
        return ajax;
    }
 }