001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.web.validate.interceptor;
017
018import com.jfinal.aop.Interceptor;
019import com.jfinal.aop.Invocation;
020import com.jfinal.core.Controller;
021import com.jfinal.log.Log;
022import io.jboot.Jboot;
023import io.jboot.utils.AnnotationUtil;
024import io.jboot.utils.StrUtil;
025import io.jboot.web.validate.CaptchaValidate;
026
027/**
028 * 验证拦截器
029 */
030public class CaptchaValidateInterceptor implements Interceptor {
031
032    private static final Log LOG = Log.getLog("Validate");
033
034    @Override
035    public void intercept(Invocation inv) {
036
037        CaptchaValidate captchaValidate = inv.getMethod().getAnnotation(CaptchaValidate.class);
038        if (captchaValidate != null && !validateCaptache(inv, captchaValidate)) {
039            if (Jboot.isDevMode()){
040                LOG.error(ValidateInterceptorUtil.buildErrorMessage(inv,"@CaptchaValidate"));
041            }
042            return;
043        }
044
045        inv.invoke();
046    }
047
048
049    /**
050     * 对验证码进行验证
051     *
052     * @param inv
053     * @param captchaValidate
054     * @return
055     */
056    private boolean validateCaptache(Invocation inv, CaptchaValidate captchaValidate) {
057        String formName = AnnotationUtil.get(captchaValidate.form());
058        if (StrUtil.isBlank(formName)) {
059            throw new IllegalArgumentException("@CaptchaValidate.form must not be empty in " + inv.getController().getClass().getName() + "." + inv.getMethodName());
060        }
061
062
063        Controller controller = inv.getController();
064        if (controller.validateCaptcha(formName)) {
065            return true;
066        }
067
068        ValidateInterceptorUtil.renderValidException(inv.getController()
069                , AnnotationUtil.get(captchaValidate.renderType())
070                , formName
071                , AnnotationUtil.get(captchaValidate.message())
072                , AnnotationUtil.get(captchaValidate.redirectUrl())
073                , AnnotationUtil.get(captchaValidate.htmlPath())
074                , captchaValidate.errorCode()
075        );
076
077        return false;
078    }
079
080
081
082
083}