package com.sandu.ximon.admin.security.authcode;
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import cn.hutool.core.util.StrUtil;
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import lombok.AllArgsConstructor;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.RestController;
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import javax.servlet.ServletException;
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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.IOException;
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import java.util.Map;
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/**
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* @Author Nan
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* @Date 2022/04/25
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* @Version 1.0
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*/
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@RestController
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@AllArgsConstructor
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@RequestMapping("/authcode")
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public class VerifyCodeController {
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@RequestMapping("/getImg")
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@ResponseBody
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public void getVerifiCode(HttpServletRequest request, HttpServletResponse response) throws IOException {
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/*
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1.生成验证码
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2.把验证码上的文本存在session中
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3.把验证码图片发送给客户端
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*/
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ImageVerificationCode ivc = new ImageVerificationCode(); //用我们的验证码类，生成验证码类对象
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BufferedImage image = ivc.getImage(); //获取验证码
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request.getSession().setAttribute("text", ivc.getText()); //将验证码的文本存在session中
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ImageVerificationCode.output(image, response.getOutputStream());//将验证码图片响应给客户端
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}
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@RequestMapping("Login_authentication")
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@ResponseBody
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public String Login_authentication(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
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request.setCharacterEncoding("utf-8");
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// String vcode = (String)map.get("session_vcode");
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// if(vcode.isEmpty()||vcode==null){
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// return "验证码不能为空";
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// }
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String session_vcode = (String) request.getSession().getAttribute("text"); //从session中获取真正的验证码
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//比较输入的验证码和真正的验证码
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// if(StrUtil.equalsIgnoreCase(session_vcode, vcode)){
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// return "true";
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// }
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return session_vcode;
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}
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}
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