feat: show creating time in file upload overview

Closes: gh-1551

src/main/java/org/owasp/webgoat/webwolf/FileServer.java

@@ -22,14 +22,18 @@
 
 package org.owasp.webgoat.webwolf;
 
+import static java.util.Comparator.comparing;
 import static org.springframework.http.MediaType.ALL_VALUE;
 
 import jakarta.servlet.http.HttpServletRequest;
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.attribute.FileTime;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
-import lombok.AllArgsConstructor;
+import java.util.TimeZone;
-import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.io.FileUtils;
 import org.springframework.beans.factory.annotation.Value;
@@ -51,6 +55,9 @@ import org.springframework.web.servlet.view.RedirectView;
 @Slf4j
 public class FileServer {
 
+  private static final DateTimeFormatter dateTimeFormatter =
+      DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
   @Value("${webwolf.fileserver.location}")
   private String fileLocation;
 
@@ -87,16 +94,9 @@ public class FileServer {
         new ModelMap().addAttribute("uploadSuccess", "File uploaded successful"));
   }
 
-  @AllArgsConstructor
-  @Getter
-  private class UploadedFile {
-    private final String name;
-    private final String size;
-    private final String link;
-  }
-
   @GetMapping(value = "/files")
-  public ModelAndView getFiles(HttpServletRequest request, Authentication authentication) {
+  public ModelAndView getFiles(
+      HttpServletRequest request, Authentication authentication, TimeZone timezone) {
     String username = (null != authentication) ? authentication.getName() : "anonymous";
     File destinationDir = new File(fileLocation, username);
 
@@ -108,18 +108,33 @@ public class FileServer {
     }
     changeIndicatorFile.delete();
 
-    var uploadedFiles = new ArrayList<>();
+    record UploadedFile(String name, String size, String link, String creationTime) {}
+
+    var uploadedFiles = new ArrayList<UploadedFile>();
     File[] files = destinationDir.listFiles(File::isFile);
     if (files != null) {
       for (File file : files) {
         String size = FileUtils.byteCountToDisplaySize(file.length());
         String link = String.format("files/%s/%s", username, file.getName());
-        uploadedFiles.add(new UploadedFile(file.getName(), size, link));
+        uploadedFiles.add(
+            new UploadedFile(file.getName(), size, link, getCreationTime(timezone, file)));
       }
     }
 
-    modelAndView.addObject("files", uploadedFiles);
+    modelAndView.addObject(
+        "files",
+        uploadedFiles.stream().sorted(comparing(UploadedFile::creationTime).reversed()).toList());
     modelAndView.addObject("webwolf_url", "http://" + server + ":" + port + contextPath);
     return modelAndView;
   }
+
+  private String getCreationTime(TimeZone timezone, File file) {
+    try {
+      FileTime creationTime = (FileTime) Files.getAttribute(file.toPath(), "creationTime");
+      ZonedDateTime zonedDateTime = creationTime.toInstant().atZone(timezone.toZoneId());
+      return dateTimeFormatter.format(zonedDateTime);
+    } catch (IOException e) {
+      return "unknown";
+    }
+  }
 }

src/main/resources/application-webwolf.properties

@@ -1,8 +1,8 @@
 server.error.include-stacktrace=always
 server.error.path=/error.html
 server.servlet.context-path=${webwolf.context}
-server.port=${WEBWOLF_PORT:9090}
+server.port=${webwolf.port}
-server.address=0.0.0.0
+server.address=${webwolf.host}
 spring.application.name=WebWolf
 
 webwolf.host=${WEBWOLF_HOST:127.0.0.1}

src/main/resources/webwolf/templates/files.html

@@ -51,16 +51,15 @@
         <tr>
             <th>Filename</th>
             <th>Size</th>
-            <th>Link</th>
+            <th>Creation time</th>
         </tr>
         </thead>
         <tbody>
         <tr th:each="f : ${files}">
-            <td th:text="${f.name}">filename</td>
+            <td><a th:id="fileLink" th:href="@{'/' + ${f.link}}" th:text="${f.name}">link</a>
-            <td th:text="${f.size}">size</td>
-            <td><a th:id="fileLink" th:href="@{'/' + ${f.link}}">link</a>
-                <span class="fa fa-files-o" title="Click to copy to clipboard"></span>
             </td>
+            <td th:text="${f.size}">size</td>
+            <td th:text="${f.creationTime}">creation time</td>
         </tr>
         </tbody>
     </table>