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| | |
| | | /* |
| | | * Copyright (c) 2018-2028, DreamLu All rights reserved. |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are met: |
| | | * |
| | | * Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * Redistributions in binary form must reproduce the above copyright |
| | | * notice, this list of conditions and the following disclaimer in the |
| | | * documentation and/or other materials provided with the distribution. |
| | | * Neither the name of the dreamlu.net developer nor the names of its |
| | | * contributors may be used to endorse or promote products derived from |
| | | * this software without specific prior written permission. |
| | | * Author: DreamLu 墿¥æ¢¦ (596392912@qq.com) |
| | | */ |
| | | |
| | | package org.springblade.core.api.crypto.core; |
| | | |
| | | import lombok.RequiredArgsConstructor; |
| | | import org.springblade.core.api.crypto.annotation.decrypt.ApiDecrypt; |
| | | import org.springblade.core.api.crypto.bean.CryptoInfoBean; |
| | | import org.springblade.core.api.crypto.config.ApiCryptoProperties; |
| | | import org.springblade.core.api.crypto.util.ApiCryptoUtil; |
| | | import org.springblade.core.tool.jackson.JsonUtil; |
| | | import org.springblade.core.tool.utils.Charsets; |
| | | import org.springblade.core.tool.utils.StringUtil; |
| | | import org.springframework.core.MethodParameter; |
| | | import org.springframework.core.annotation.AnnotatedElementUtils; |
| | | import org.springframework.lang.Nullable; |
| | | import org.springframework.web.bind.support.WebDataBinderFactory; |
| | | import org.springframework.web.context.request.NativeWebRequest; |
| | | import org.springframework.web.method.support.HandlerMethodArgumentResolver; |
| | | import org.springframework.web.method.support.ModelAndViewContainer; |
| | | |
| | | import java.lang.reflect.Parameter; |
| | | |
| | | /** |
| | | * param åæ° è§£æ |
| | | * |
| | | * @author L.cm |
| | | */ |
| | | @RequiredArgsConstructor |
| | | public class ApiDecryptParamResolver implements HandlerMethodArgumentResolver { |
| | | private final ApiCryptoProperties properties; |
| | | |
| | | @Override |
| | | public boolean supportsParameter(MethodParameter parameter) { |
| | | return AnnotatedElementUtils.hasAnnotation(parameter.getParameter(), ApiDecrypt.class); |
| | | } |
| | | |
| | | @Nullable |
| | | @Override |
| | | public Object resolveArgument(MethodParameter methodParameter, ModelAndViewContainer mavContainer, |
| | | NativeWebRequest webRequest, WebDataBinderFactory binderFactory) { |
| | | Parameter parameter = methodParameter.getParameter(); |
| | | ApiDecrypt apiDecrypt = AnnotatedElementUtils.getMergedAnnotation(parameter, ApiDecrypt.class); |
| | | String text = webRequest.getParameter(properties.getParamName()); |
| | | if (StringUtil.isBlank(text)) { |
| | | return null; |
| | | } |
| | | CryptoInfoBean infoBean = new CryptoInfoBean(apiDecrypt.value(), apiDecrypt.secretKey()); |
| | | byte[] textBytes = text.getBytes(Charsets.UTF_8); |
| | | byte[] decryptData = ApiCryptoUtil.decryptData(properties, textBytes, infoBean); |
| | | return JsonUtil.readValue(decryptData, parameter.getType()); |
| | | } |
| | | } |