4 files changed, 78 insertions, 3 deletions
diff --git a/html/quotes.jsp b/html/quotes.jsp
index 0c2fd17..3813350 100644
--- a/html/quotes.jsp
+++ b/html/quotes.jsp
@@ -33,9 +33,9 @@ hr {
 
 <script>
 
-function ajaxvote(id, value) { 
+function vote(id, value) {
     var http = new XMLHttpRequest();
-    http.open("GET","ajaxvote.jsp?id="+id+"&vote="+value);
+    http.open("GET","/vote?id="+id+"&vote="+value);
     http.onreadystatechange=function() {
         if(http.readyState==4) {
             document.getElementById("v"+id).innerHTML = http.responseText;
diff --git a/src/WEB-INF/web.xml b/src/WEB-INF/web.xml
index 432d10a..1fa3dab 100644
--- a/src/WEB-INF/web.xml
+++ b/src/WEB-INF/web.xml
@@ -17,6 +17,16 @@
   </servlet-mapping>
 
   <servlet>
+    <servlet-name>add_vote</servlet-name>
+    <servlet-class>lq.AddVote</servlet-class>
+  </servlet>
+
+  <servlet-mapping>
+    <servlet-name>add_vote</servlet-name>
+    <url-pattern>/vote</url-pattern>
+  </servlet-mapping>
+
+  <servlet>
     <servlet-name>importquotes</servlet-name>
     <servlet-class>lq.ImportQuotes</servlet-class>
   </servlet>
diff --git a/src/lq/AddVote.java b/src/lq/AddVote.java
new file mode 100644
index 0000000..e9a442a
--- /dev/null
+++ b/src/lq/AddVote.java
@@ -0,0 +1,65 @@
+package lq;
+
+import java.io.IOException;
+import javax.jdo.PersistenceManager;
+import javax.jdo.Transaction;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class AddVote extends HttpServlet {
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+        throws IOException {
+
+        resp.setContentType("text/html");
+
+        Long quoteId;
+        Long rating;
+        String ip;
+
+        try {
+            quoteId = Long.parseLong(req.getParameter("id"));
+            rating = Long.parseLong(req.getParameter("vote"));
+            ip = req.getRemoteAddr();
+
+            String forward = req.getHeader("X-Forwarded-For");
+            if (!Strings.nullOrEmpty(forward)) {
+                ip = ip + " (" + forward + ")";
+            }
+        } catch (NumberFormatException e) {
+            resp.getWriter().println("invalid arguments");
+            return;
+        }
+
+        if (rating.longValue() < 0 || rating.longValue() > 5) {
+            resp.getWriter().println("nice try");
+            return;
+        }
+
+        Quote quote = QuoteUtil.getQuoteWithId(quoteId);
+        if (quote == null) {
+            resp.getWriter().println("failed to retrieve quote");
+            return;
+        }
+
+        Vote vote = new Vote(quoteId, rating, ip);
+        QuoteUtil.addVote(quote, vote);
+
+        PersistenceManager pm = PMF.get().getPersistenceManager();
+        // Transaction tx = pm.currentTransaction();
+        try {
+            // tx.begin();
+            pm.makePersistent(quote);
+            pm.makePersistent(vote);
+            // tx.commit();
+        } finally {
+            // if (tx.isActive()) {
+            //     tx.rollback();
+            // }
+            pm.close();
+        }
+
+        resp.getWriter().println(QuoteUtil.formatScore(quote));
+    }
+}
diff --git a/src/lq/Printer.java b/src/lq/Printer.java
index 573ab5d..beee449 100644
--- a/src/lq/Printer.java
+++ b/src/lq/Printer.java
@@ -24,7 +24,7 @@ public class Printer {
         out.println(QuoteUtil.formatScore(quote));
         out.println("<br> Vote: <font size=\"-1\">");
         for(int nv=1; nv<=5; nv++) 
-            out.println("<a href=\"javascript:ajaxvote(" + quote.getId() + ","+nv+")\">"+nv+"</a> ");
+            out.println("<a href=\"javascript:vote(" + quote.getId() + ","+nv+")\">"+nv+"</a> ");
         out.println("</font> </span>");
         
         out.println("<br> <br>");