[tor-commits] [metrics-web/master] Add directory listing for /csv.

Tue Sep 13 15:31:01 UTC 2011

commit 4f6c4bc456fd2f35588722df161549f903eeafca
Author: Karsten Loesing <karsten.loesing at gmx.net>
Date:   Tue Sep 13 17:29:58 2011 +0200

    Add directory listing for /csv.
    
    See https://metrics.torproject.org/csv/ .
---
 src/org/torproject/ernie/web/CsvServlet.java |   16 +++++++++++++---
 web/WEB-INF/dir.jsp                          |   25 +++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/src/org/torproject/ernie/web/CsvServlet.java b/src/org/torproject/ernie/web/CsvServlet.java
index 99dc63c..01cdb28 100644
--- a/src/org/torproject/ernie/web/CsvServlet.java
+++ b/src/org/torproject/ernie/web/CsvServlet.java
@@ -18,7 +18,7 @@ public class CsvServlet extends HttpServlet {
   private RObjectGenerator rObjectGenerator;
 
   /* Available CSV files. */
-  private Set<String> availableCsvFiles;
+  private SortedSet<String> availableCsvFiles;
 
   private Logger logger;
 
@@ -28,7 +28,7 @@ public class CsvServlet extends HttpServlet {
     this.logger = Logger.getLogger(CsvServlet.class.toString());
 
     /* Initialize map of available CSV files. */
-    this.availableCsvFiles = new HashSet<String>();
+    this.availableCsvFiles = new TreeSet<String>();
     this.availableCsvFiles.add("bandwidth");
     this.availableCsvFiles.add("bridge-users");
     this.availableCsvFiles.add("bwhist-flags");
@@ -60,9 +60,19 @@ public class CsvServlet extends HttpServlet {
       HttpServletResponse response) throws IOException,
       ServletException {
 
+    /* Check if the directory listing was requested. */
+    String requestURI = request.getRequestURI();
+    if (requestURI.equals("/ernie/csv/")) {
+      request.setAttribute("directory", "/csv");
+      request.setAttribute("extension", ".csv");
+      request.setAttribute("files", this.availableCsvFiles);
+      request.getRequestDispatcher("/WEB-INF/dir.jsp").forward(request,
+          response);
+      return;
+    }
+
     /* Find out which CSV file was requested and make sure we know this
      * CSV file type. */
-    String requestURI = request.getRequestURI();
     String requestedCsvFile = requestURI;
     if (requestedCsvFile.endsWith(".csv")) {
       requestedCsvFile = requestedCsvFile.substring(0,
diff --git a/web/WEB-INF/dir.jsp b/web/WEB-INF/dir.jsp
new file mode 100644
index 0000000..1ac1819
--- /dev/null
+++ b/web/WEB-INF/dir.jsp
@@ -0,0 +1,25 @@
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<html>
+<head>
+  <title>Tor Metrics Portal: Index of ${directory}</title>
+  <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
+  <link href="/css/stylesheet-ltr.css" type="text/css" rel="stylesheet">
+  <link href="/images/favicon.ico" type="image/x-icon" rel="shortcut icon">
+</head>
+<body>
+  <div class="center">
+    <%@ include file="banner.jsp"%>
+    <div class="main-column">
+        <h2>Tor Metrics Portal: Index of ${directory}</h2>
+        <br>
+        <c:forEach var="file" items="${files}" >
+          <a href="${directory}/${file}${extension}">${file}${extension}</a><br>
+        </c:forEach>
+    </div>
+  </div>
+  <div class="bottom" id="bottom">
+    <%@ include file="footer.jsp"%>
+  </div>
+</body>
+</html>

