图形验证码 #

public class ValidateCodeFilter implements Filter {
    
    //需要进行滑动验证的接口
    private List<String> validateUrls = Lists.newArrayList(
        "/login/account",
        "/retrieve/password/email",
        "/retrieve/password/phone/code");
    
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest httpServletRequest = (HttpServletRequest) request;
        // 如果不是需要拦截的 则不拦截
        if (!StrUtil.containsAnyIgnoreCase(httpServletRequest.getRequestURI(),
                                           validateUrls.toArray(new String[validateUrls.size()]))) {
            filterChain.doFilter(request, response);
            return;
        }
        // 判断是否携带滑动验证码验证
        String code = request.getParameter("slideCode");
        if (StrUtil.isBlank(code)) {
            ResponseUtils.outJson(response, Result.failed(ResponseCodeConstants.NEED_VERIFICATION, ""));
            return;
        }
        CaptchaService captchaService = SpringContextUtils.getBean(CaptchaService.class);
        CaptchaVO vo = new CaptchaVO();
        vo.setCaptchaVerification(code);
        if (!captchaService.verification(vo).isSuccess()) {
            ResponseUtils.outJson(response, Result.failed(ResponseCodeConstants.FAIL, ResponseCodeConstants.VALIDATE_CODE_FAIL_MSG));
            return;
        }
        filterChain.doFilter(request, response);
    }
    
}