changes

liuhaonan

2022-08-16 228e82c427038b4788120c432afbde52becea424

 ximon-admin/src/main/java/com/sandu/ximon/admin/security/authcode/VerifyCodeController.java

@@ -1,14 +1,14 @@
package com.sandu.ximon.admin.security.authcode;

import cn.hutool.core.lang.Snowflake;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.sandu.common.security.annotation.AnonymousAccess;
import com.sandu.ximon.admin.utils.RedisUtils;
import lombok.AllArgsConstructor;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import sun.misc.BASE64Encoder;

import javax.imageio.ImageIO;
import javax.servlet.ServletException;
@@ -32,7 +32,10 @@
public class VerifyCodeController {

    private final Snowflake snowflake;
//    private final RedisUtils redisUtils;


    @AnonymousAccess
    @RequestMapping("/getImg")
    @ResponseBody
    public Map getVerifiCode(HttpServletRequest request, HttpServletResponse response) throws IOException {
@@ -42,55 +45,39 @@
             3.把验证码图片发送给客户端
             */
        long key = snowflake.nextId();
        ImageVerificationCode ivc = new ImageVerificationCode();     //用我们的验证码类，生成验证码类对象
        ImageVerificationCode ivc = new ImageVerificationCode();     //生成验证码类对象
        BufferedImage image = ivc.getImage();  //获取验证码

//        ByteArrayOutputStream baos = new ByteArrayOutputStream();//io流
//        ImageIO.write(image, "JPEG", baos);//写入流中
//        byte[] bytes = baos.toByteArray();//转换成字节
//        BASE64Encoder encoder = new BASE64Encoder();
//        String png_base64 = encoder.encodeBuffer(bytes).trim();//转换成base64串
//        png_base64 = png_base64.replaceAll("\n", "").replaceAll("\r", "");//删除 \r\n

        //        ImageIO.write(bufferedImage, "png", new File("D:/qrcode1.png"));
//        System.out.println("值为："+"data:image/jpg;base64,"+png_base64);
        request.getSession().setAttribute(key+"", ivc.getText()); //将验证码的文本存在session中
//        ImageVerificationCode.output(image, response.getOutputStream());//将验证码图片响应给客户端
        System.out.println(ivc.getText() + "----加密前的验证码");
        RedisUtils.getBean().set(key + "", MD5Util.md5(ivc.getText().toUpperCase()), 60);
        String img = getBufferedImageToBase64(image, "JPEG");
        String session_vcode = (String) request.getSession().getAttribute(key+"");

        Map map = new HashMap();
//        map.put("img", "data:image/jpg;base64,"+png_base64);
        map.put("img", img);
        map.put("vlue", session_vcode);
        map.put("key", key);
        return map;
//        return image;
    }

    @AnonymousAccess
    @RequestMapping("/Login_authentication/{key}")
    @ResponseBody
    public String Login_authentication(HttpServletRequest request, HttpServletResponse response,@PathVariable String key) throws IOException, ServletException {
    public String Login_authentication(HttpServletRequest request, HttpServletResponse response, @PathVariable String key) throws IOException, ServletException {
        request.setCharacterEncoding("utf-8");
//        String vcode = (String)map.get("session_vcode");
//        if(vcode.isEmpty()||vcode==null){
//            return "验证码不能为空";
//        }

        String session_vcode = (String) request.getSession().getAttribute(key);    //从session中获取真正的验证码
        //比较输入的验证码和真正的验证码
//        if(StrUtil.equalsIgnoreCase(session_vcode, vcode)){
//            return "true";
//        }
        return session_vcode;
    }

    /**
     *  BufferedImage转成 base64
     * BufferedImage转成 base64
     *
     * @param bufferedImage
     * @param imageFormatName
     * @return
     * @throws IOException
     */
    public static String getBufferedImageToBase64(BufferedImage bufferedImage,String imageFormatName) throws IOException {
        if(StringUtils.isBlank(imageFormatName)){
    public static String getBufferedImageToBase64(BufferedImage bufferedImage, String imageFormatName) throws IOException {
        if (StringUtils.isBlank(imageFormatName)) {
            imageFormatName = "JPEG";
        }
        ByteArrayOutputStream stream = new ByteArrayOutputStream();