org.apache.shiro.spring.boot.captcha.ShiroJCaptchaCaptchaResolver Maven / Gradle / Ivy
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/*
* Copyright (c) 2018, vindell (https://github.com/vindell).
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.apache.shiro.spring.boot.captcha;
import javax.servlet.ServletRequest;
import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.biz.authc.exception.IncorrectCaptchaException;
import org.apache.shiro.biz.authc.token.CaptchaAuthenticationToken;
import org.apache.shiro.biz.utils.WebUtils;
import org.apache.shiro.biz.web.filter.authc.captcha.CaptchaResolver;
import com.octo.captcha.module.servlet.image.SimpleImageCaptchaServlet;
/**
* 验证JCaptcha生成的验证码
* @author ： vindell
*/
public class ShiroJCaptchaCaptchaResolver implements CaptchaResolver {
@Override
public boolean validCaptcha(ServletRequest request, CaptchaAuthenticationToken token)
throws AuthenticationException {
// 验证码无效
if(StringUtils.isEmpty(token.getCaptcha())) {
throw new IncorrectCaptchaException();
}
try {
return SimpleImageCaptchaServlet.validateResponse(WebUtils.toHttp(request), token.getCaptcha());
} catch (Exception e) {
throw new IncorrectCaptchaException(e);
}
}
}