package com.qianwen.core.api.crypto.core;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.lang.reflect.Type;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.qianwen.core.api.crypto.annotation.decrypt.ApiDecrypt;
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import com.qianwen.core.api.crypto.bean.CryptoInfoBean;
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import com.qianwen.core.api.crypto.bean.DecryptHttpInputMessage;
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import com.qianwen.core.api.crypto.config.ApiCryptoProperties;
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import com.qianwen.core.api.crypto.exception.DecryptBodyFailException;
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import com.qianwen.core.api.crypto.util.ApiCryptoUtil;
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import com.qianwen.core.tool.utils.ClassUtil;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.MethodParameter;
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import org.springframework.core.annotation.Order;
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import org.springframework.http.HttpInputMessage;
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import org.springframework.http.converter.HttpMessageConverter;
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import org.springframework.lang.NonNull;
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import org.springframework.util.StreamUtils;
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import org.springframework.web.bind.annotation.ControllerAdvice;
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import org.springframework.web.servlet.mvc.method.annotation.RequestBodyAdvice;
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@Configuration(proxyBeanMethods = false)
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@ControllerAdvice
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@ConditionalOnProperty(value = {"blade.api.crypto.enabled"}, havingValue = "true", matchIfMissing = true)
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@Order(1)
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/* loaded from: blade-starter-api-crypto-9.3.0.0-SNAPSHOT.jar:org/springblade/core/api/crypto/core/ApiDecryptRequestBodyAdvice.class */
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public class ApiDecryptRequestBodyAdvice implements RequestBodyAdvice {
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private static final Logger log = LoggerFactory.getLogger(ApiDecryptRequestBodyAdvice.class);
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private final ApiCryptoProperties properties;
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public ApiDecryptRequestBodyAdvice(final ApiCryptoProperties properties) {
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this.properties = properties;
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}
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public boolean supports(MethodParameter methodParameter, @NonNull Type targetType, @NonNull Class<? extends HttpMessageConverter<?>> converterType) {
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return ClassUtil.isAnnotated(methodParameter.getMethod(), ApiDecrypt.class);
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}
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public Object handleEmptyBody(Object body, @NonNull HttpInputMessage inputMessage, @NonNull MethodParameter parameter, @NonNull Type targetType, @NonNull Class<? extends HttpMessageConverter<?>> converterType) {
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return body;
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}
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@NonNull
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public HttpInputMessage beforeBodyRead(HttpInputMessage inputMessage, @NonNull MethodParameter parameter, @NonNull Type targetType, @NonNull Class<? extends HttpMessageConverter<?>> converterType) throws IOException {
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InputStream messageBody = inputMessage.getBody();
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if (messageBody.available() <= 0) {
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return inputMessage;
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}
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byte[] decryptedBody = null;
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CryptoInfoBean cryptoInfoBean = ApiCryptoUtil.getDecryptInfo(parameter);
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if (cryptoInfoBean != null) {
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byte[] bodyByteArray = StreamUtils.copyToByteArray(messageBody);
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decryptedBody = ApiCryptoUtil.decryptData(this.properties, bodyByteArray, cryptoInfoBean);
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}
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if (decryptedBody == null) {
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throw new DecryptBodyFailException("Decryption error, please check if the selected source data is encrypted correctly. (解密错误，请检查选择的源数据的加密方式是否正确。)");
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}
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InputStream inputStream = new ByteArrayInputStream(decryptedBody);
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return new DecryptHttpInputMessage(inputStream, inputMessage.getHeaders());
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}
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@NonNull
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public Object afterBodyRead(@NonNull Object body, @NonNull HttpInputMessage inputMessage, @NonNull MethodParameter parameter, @NonNull Type targetType, @NonNull Class<? extends HttpMessageConverter<?>> converterType) {
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return body;
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}
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}
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