feat(framework): Add request body cache filters and enhance request parameter resolution

springboot-starter/src/main/java/com/codingapi/springboot/framework/dto/request/SearchRequest.java

@@ -11,11 +11,12 @@
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.Base64;
-import java.util.Enumeration;
-import java.util.List;
+import java.util.*;
 
 /**
  * HttpServletRequest 请求参数解析成 PageRequest对象
@@ -57,7 +58,21 @@ public void removeFilter(String key) {
         pageRequest.removeFilter(key);
         this.removeKeys.add(key);
     }
-
+    //get requestBody support post request
+    public String getBody() {
+        StringBuilder sb = new StringBuilder();
+        try {
+            InputStream inputStream = request.getInputStream();
+            BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                sb.append(line);
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return sb.toString();
+    }
     public String getParameter(String key) {
         return request.getParameter(key);
     }

springboot-starter/src/main/java/com/codingapi/springboot/framework/servlet/RequestBodyCachingFilterConfiguration.java

@@ -0,0 +1,99 @@
+package com.codingapi.springboot.framework.servlet;
+
+import jakarta.servlet.*;
+import jakarta.servlet.annotation.WebFilter;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletRequestWrapper;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+
+import java.io.*;
+
+@Configuration
+@ConditionalOnClass(name = "jakarta.servlet.Filter")
+public class RequestBodyCachingFilterConfiguration {
+
+    @Bean
+    public FilterRegistrationBean<RequestBodyCachingFilter> registration() {
+        FilterRegistrationBean<RequestBodyCachingFilter> registration = new FilterRegistrationBean<>();
+        registration.setFilter(new RequestBodyCachingFilter());
+        registration.setOrder(Ordered.HIGHEST_PRECEDENCE); // 设置为最高优先级
+        return registration;
+    }
+
+    @Slf4j
+    @WebFilter("/*")
+    public static class RequestBodyCachingFilter implements Filter {
+
+        @Override
+        public void init(FilterConfig filterConfig) throws ServletException {
+            // 初始化操作
+        }
+
+        @Override
+        public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+                throws IOException, ServletException {
+            HttpServletRequest httpServletRequest = (HttpServletRequest) request;
+            CachedBodyHttpServletRequest cachedBodyHttpServletRequest = new CachedBodyHttpServletRequest(httpServletRequest);
+            log.info("RequestBodyCachingFilter:{}", cachedBodyHttpServletRequest.getRequestURI());
+            chain.doFilter(cachedBodyHttpServletRequest, response);
+        }
+
+        @Override
+        public void destroy() {
+            // 销毁操作
+        }
+    }
+
+    public static class CachedBodyHttpServletRequest extends HttpServletRequestWrapper {
+        private final byte[] cachedBody;
+
+        public CachedBodyHttpServletRequest(HttpServletRequest request) throws IOException {
+            super(request);
+            InputStream requestInputStream = request.getInputStream();
+            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+            byte[] buffer = new byte[1024];
+            int bytesRead;
+            while ((bytesRead = requestInputStream.read(buffer)) != -1) {
+                byteArrayOutputStream.write(buffer, 0, bytesRead);
+            }
+            cachedBody = byteArrayOutputStream.toByteArray();
+        }
+
+        @Override
+        public ServletInputStream getInputStream() throws IOException {
+            final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(cachedBody);
+            return new ServletInputStream() {
+                @Override
+                public boolean isFinished() {
+                    return byteArrayInputStream.available() == 0;
+                }
+
+                @Override
+                public boolean isReady() {
+                    return true;
+                }
+
+                @Override
+                public void setReadListener(ReadListener readListener) {
+                    throw new UnsupportedOperationException();
+                }
+
+                @Override
+                public int read() throws IOException {
+                    return byteArrayInputStream.read();
+                }
+            };
+        }
+
+        @Override
+        public BufferedReader getReader() throws IOException {
+            return new BufferedReader(new InputStreamReader(getInputStream()));
+        }
+    }
+}
+

springboot-starter/src/main/resources/META-INF/spring.factories

@@ -4,4 +4,5 @@ com.codingapi.springboot.framework.event.SpringEventConfiguration,\
 com.codingapi.springboot.framework.exception.ExceptionConfiguration,\
 com.codingapi.springboot.framework.event.HandlerBeanDefinitionRegistrar,\
 com.codingapi.springboot.framework.event.SpringHandlerConfiguration,\
-com.codingapi.springboot.framework.servlet.BasicHandlerExceptionResolverConfiguration
+com.codingapi.springboot.framework.servlet.BasicHandlerExceptionResolverConfiguration,\
+com.codingapi.springboot.framework.servlet.RequestBodyCachingFilterConfiguration

springboot-starter/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -4,3 +4,4 @@ com.codingapi.springboot.framework.exception.ExceptionConfiguration
 com.codingapi.springboot.framework.event.HandlerBeanDefinitionRegistrar
 com.codingapi.springboot.framework.event.SpringHandlerConfiguration
 com.codingapi.springboot.framework.servlet.BasicHandlerExceptionResolverConfiguration
+com.codingapi.springboot.framework.servlet.RequestBodyCachingFilterConfiguration