com.base4j.mvc.auth.AuthController Maven / Gradle / Ivy
package com.base4j.mvc.auth;
import com.base4j.mvc.auth.captcha.CaptchaUtil;
import com.base4j.mvc.auth.constant.AuthConstants;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Controller
@RequestMapping("/auth")
public class AuthController {
/**
* 登陆方法，被Spring拦截，不会被执行
*
* @param username
* @param password
*/
@RequestMapping("/login")
public void signin(String username, String password) {
}
@GetMapping("/captcha")
public void captcha(HttpServletRequest request, HttpServletResponse response) throws IOException {
String verifyCode = CaptchaUtil.generateVerifyCode(4);
request.getSession().setAttribute(AuthConstants.VERIFY_CODE,verifyCode.toLowerCase());
int w = 200, h = 80;
CaptchaUtil.outputImage(w, h, response.getOutputStream(), verifyCode);
}
}