Added logging mechanism for user actions.

src/main/java/net/gepafin/tendermanagement/config/CachedBodyHttpServletRequest.java

@@ -0,0 +1,76 @@
+package net.gepafin.tendermanagement.config;
+
+import jakarta.servlet.ReadListener;
+import jakarta.servlet.ServletInputStream;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletRequestWrapper;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+public class CachedBodyHttpServletRequest extends HttpServletRequestWrapper {
+
+    private final byte[] cachedBody;
+
+    public CachedBodyHttpServletRequest(HttpServletRequest request) throws IOException {
+
+        super(request);
+        InputStream requestInputStream = request.getInputStream();
+        this.cachedBody = requestInputStream.readAllBytes();
+    }
+
+    @Override
+    public ServletInputStream getInputStream() {
+
+        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(cachedBody);
+        return new ServletInputStreamWrapper(byteArrayInputStream);
+    }
+
+    @Override
+    public BufferedReader getReader() throws IOException {
+
+        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(cachedBody);
+        return new BufferedReader(new InputStreamReader(byteArrayInputStream));
+    }
+
+    public String getCachedBodyAsString() {
+
+        return new String(cachedBody);
+    }
+
+    private static class ServletInputStreamWrapper extends ServletInputStream {
+
+        private final ByteArrayInputStream byteArrayInputStream;
+
+        public ServletInputStreamWrapper(ByteArrayInputStream byteArrayInputStream) {
+
+            this.byteArrayInputStream = byteArrayInputStream;
+        }
+
+        @Override
+        public int read() throws IOException {
+
+            return byteArrayInputStream.read();
+        }
+
+        @Override
+        public boolean isFinished() {
+
+            return byteArrayInputStream.available() == 0;
+        }
+
+        @Override
+        public boolean isReady() {
+
+            return true;
+        }
+
+        @Override
+        public void setReadListener(ReadListener readListener) {
+
+        }
+    }
+}