package com.yeshi.fanli.controller.validate;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.http.Cookie;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import com.yeshi.fanli.util.Constant;
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import com.yeshi.fanli.util.VerifyCodeUtil;
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import org.yeshi.utils.JsonUtil;
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@Controller
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@RequestMapping("admin/new/api/validate")
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public class ValidateController {
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@RequestMapping(value = "/imgcode", method = RequestMethod.GET)
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public void imgCode(HttpServletRequest request, HttpServletResponse response) {
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response.setHeader("Pragma", "No-cache");
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response.setHeader("Cache-Control", "no-cache");
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response.setDateHeader("Expires", 0);
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response.setContentType("image/jpeg");
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// 生成随机字串
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String verifyCode = VerifyCodeUtil.generateVerifyCode(4);
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// 存入会话session
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HttpSession session = request.getSession();
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session.setAttribute(Constant.RANDKEY, verifyCode.toLowerCase());
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// 生成图片
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int w = 200, h = 80;
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try {
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VerifyCodeUtil.outputImage(w, h, response.getOutputStream(), verifyCode);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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@RequestMapping(value = "/imgcodeBase64")
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public void imgCodeBase64(HttpServletRequest request, String callback, PrintWriter out,HttpServletResponse response) {
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// 生成随机字串
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String verifyCode = VerifyCodeUtil.generateVerifyCode(4);
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// 存入会话session
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HttpSession session = request.getSession();
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System.out.println(session.getId());
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session.setAttribute(Constant.RANDKEY, verifyCode.toLowerCase());
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// 生成图片
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int w = 200, h = 80;
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String base64 = VerifyCodeUtil.getVerifyImagesBase64(w, h, verifyCode);
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out.print(JsonUtil.loadJSONP(callback, JsonUtil.loadTrueResult(base64)));
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}
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}
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