1) Added ability to enable/disable file transfer. JM-675

2) Minor issue where socket wasn't being cleaned up correctly when the proxy was disabled. JM-710
3) Added proxy transfer statistic
4) File transfer cache is no longer public.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@3959 b35dd754-fafc-0310-a699-88a17e54d16e

src/i18n/wildfire_i18n_cs_CZ.properties

@@ -1484,6 +1484,15 @@ filetransferproxy.settings.label_enable=Povolena
 filetransferproxy.settings.label_enable_info=Tento server bude fungovat jako prost\u0159edn\u00edk p\u0159enosu soubor\u016f na portu:
 filetransferproxy.settings.valid.port=Pros\u00edm zadejte platn\u00fd port.
 filetransferproxy.settings.confirm.updated=Nastaven\u00ed prost\u0159edn\u00edka p\u0159enosu soubor\u016f \u00fasp\u011b\u0161n\u011b zm\u011bn\u011bno.
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
+
 
 # System Cache page
 system.cache.title=P\u0159ehled ke\u0161e

src/i18n/wildfire_i18n_de.properties

@@ -1482,6 +1482,14 @@ filetransferproxy.settings.label_enable=Enabled
 filetransferproxy.settings.label_enable_info=This server will act as a file transfer proxy on port:
 filetransferproxy.settings.valid.port=Please enter a valid port.
 filetransferproxy.settings.confirm.updated=File transfer proxy settings updated succesfully.
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
 
 # System Cache page
 system.cache.title=Cache Summary

src/i18n/wildfire_i18n_en.properties

@@ -178,6 +178,10 @@
 ##      Added key: 'tab.tab-plugins.descr'
 ##      Added key: 'sidebar.sidebar-plugin-admin'
 ##      Added key: 'sidebar.plugin-settings'
+##      Added key: 'filetransfer.error.disabled'
+##      Added key: 'stat.filetransferproxy.transfered.name
+##      Added key: 'stat.filetransferproxy.transfered.desc
+##      Added key: 'stat.filetransferproxy.transfered.units
 
 
 # Wildfire
@@ -1674,6 +1678,14 @@ filetransferproxy.settings.label_enable=Enabled
 filetransferproxy.settings.label_enable_info=This server will act as a file transfer proxy on port:
 filetransferproxy.settings.valid.port=Please enter a valid port.
 filetransferproxy.settings.confirm.updated=File transfer proxy settings updated succesfully.
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
 
 # System Cache page
 system.cache.title=Cache Summary

src/i18n/wildfire_i18n_es.properties

@@ -1356,6 +1356,14 @@ filetransferproxy.settings.label_enable=Activado
 filetransferproxy.settings.label_enable_info=Este servidor funcionar\u00e1 como proxy de transferencia de archivos en el puerto:
 filetransferproxy.settings.valid.port=Ingrese un puerto v\u00e1lido.
 filetransferproxy.settings.confirm.updated=Configuraci\u00f3n actualizada con \u00e9xito.
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
 
 # System Cache page
 
@@ -1447,4 +1455,4 @@ pubsub.command.pending-subscriptions.error.idrequired=ID del nodo no encontrado.
 pubsub.command.pending-subscriptions.error.manyIDs=M\u00e1s de un nodo fue seleccionado.
 pubsub.command.pending-subscriptions.success=Las Suscripciones Pendientes han sido enviadas.
 pubsub.command.pending-subscriptions.error.forbidden=Permiso denegado.
-pubsub.command.pending-subscriptions.error.badid=ID de nodo no v\u00e1lido fue seleccionado.    
+pubsub.command.pending-subscriptions.error.badid=ID de nodo no v\u00e1lido fue seleccionado.
\ No newline at end of file

src/i18n/wildfire_i18n_fr.properties

@@ -1597,6 +1597,14 @@ filetransferproxy.settings.label_enable=Activ\u00e9
 filetransferproxy.settings.label_enable_info=Ce serveur sera un proxy pour transfert de fichiers sur le port :
 filetransferproxy.settings.valid.port=Veuillez saisir un port valide.
 filetransferproxy.settings.confirm.updated=Les param\u00e8tres de proxy de transfert de fichiers ont \u00e9t\u00e9 mis \u00e0 jour avec succ\u00e8s.=======
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
 
 # System Cache page
 system.cache.title=Cache

src/i18n/wildfire_i18n_nl.properties

@@ -1485,6 +1485,14 @@ filetransferproxy.settings.label_enable=Enabled
 filetransferproxy.settings.label_enable_info=This server will act as a file transfer proxy on port:
 filetransferproxy.settings.valid.port=Please enter a valid port.
 filetransferproxy.settings.confirm.updated=File transfer proxy settings updated succesfully.
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
 
 # System Cache page
 system.cache.title=Cache Summary
@@ -1574,4 +1582,4 @@ pubsub.command.pending-subscriptions.error.idrequired=ID of node is missing.
 pubsub.command.pending-subscriptions.error.manyIDs=More than one nodeID was selected.
 pubsub.command.pending-subscriptions.success=Pending subscriptions have been sent.
 pubsub.command.pending-subscriptions.error.forbidden=Permission denied.
-pubsub.command.pending-subscriptions.error.badid=Invalid node ID was selected.
+pubsub.command.pending-subscriptions.error.badid=Invalid node ID was selected.
\ No newline at end of file

src/i18n/wildfire_i18n_pl_PL.properties

@@ -1459,6 +1459,14 @@ filetransferproxy.settings.label_enable=Aktywny
 filetransferproxy.settings.label_enable_info=Ten serwer b\u0119dzie pracowa\u0142 w trybie proxy na porcie:
 filetransferproxy.settings.valid.port=Prosz\u0119 poda\u0107 poprawny numer portu.
 filetransferproxy.settings.confirm.updated=Zaktualizowano ustawienia proxy.
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
 
 # System Cache page
 system.cache.title=W\u0142a\u015bciwo\u015bci cache

src/i18n/wildfire_i18n_pt_BR.properties

@@ -1485,6 +1485,14 @@ filetransferproxy.settings.label_enable=Ativado
 filetransferproxy.settings.label_enable_info=Este servidor atuar\u00e1 como um proxy de transfer\u00eancia de arquivos na porta:
 filetransferproxy.settings.valid.port=Favor informar uma porta v\u00e1lida.
 filetransferproxy.settings.confirm.updated=Configura\u00e7\u00f5es do proxy de transfer\u00eancia de arquivos atualizadas com sucesso.
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
 
 # System Cache page
 system.cache.title=Listagem de Cache
@@ -1575,4 +1583,4 @@ pubsub.command.pending-subscriptions.error.idrequired=A ID do n\u00f3 est\u00e1
 pubsub.command.pending-subscriptions.error.manyIDs=Mais de uma ID de n\u00f3 foi selecionada.
 pubsub.command.pending-subscriptions.success=Subscri\u00e7\u00f5es pendentes foram enviadas.
 pubsub.command.pending-subscriptions.error.forbidden=Permiss\u00e3o negada.
-pubsub.command.pending-subscriptions.error.badid=Foi selecionada uma ID de n\u00f3 inv\u00e1lida.
+pubsub.command.pending-subscriptions.error.badid=Foi selecionada uma ID de n\u00f3 inv\u00e1lida.
\ No newline at end of file

src/i18n/wildfire_i18n_zh_CN.properties

@@ -1357,6 +1357,14 @@ filetransferproxy.settings.label_enable=\u4f7f\u7528
 filetransferproxy.settings.label_enable_info=\u6b64\u670d\u52a1\u5668\u5728\u4e00\u4e2a\u6307\u5b9a\u7aef\u53e3\u505a\u4e3a\u4e00\u4e2a\u6587\u4ef6\u4ee3\u7406\u670d\u52a1\u5668\u4f7f\u7528:
 filetransferproxy.settings.valid.port=\u8bf7\u8f93\u5165\u4e00\u4e2a\u6709\u6548\u7684\u7aef\u53e3\u3002
 filetransferproxy.settings.confirm.updated=\u6587\u4ef6\u4f20\u9001\u4ee3\u7406\u8bbe\u7f6e\u66f4\u65b0\u6210\u529f\u3002
+filetransfer.error.disabled=File Transfer Has Been Disabled, Proxy Won't Function
+
+# File Transfer Proxy Stats
+
+stat.filetransferproxy.transfered.name = Proxy Transfer Rate
+stat.filetransferproxy.transfered.desc = The amount of data in kilobytes being transfered through the file transfer\
+   proxy.
+stat.filetransferproxy.transfered.units = Kb/s
 
 # System Cache page
 system.cache.title=\u7f13\u5b58\u6458\u8981
@@ -1441,3 +1449,4 @@ pubsub.command.pending-subscriptions.error.manyIDs=\u88ab\u9009\u7684\u8282\u70b
 pubsub.command.pending-subscriptions.success=\u672a\u786e\u5b9a\u7684\u8ba2\u9605\u88ab\u4f20\u9001\u3002
 pubsub.command.pending-subscriptions.error.forbidden=\u8bf7\u6c42\u88ab\u62d2\u7edd\u3002
 pubsub.command.pending-subscriptions.error.badid=\u65e0\u6548\u7684\u8282\u70b9\u53f7\u88ab\u9009\u62e9\u3002
+

src/java/org/jivesoftware/wildfire/filetransfer/AbstractFileTransferManager.java

@@ -10,8 +10,8 @@
  */
 package org.jivesoftware.wildfire.filetransfer;
 
-import org.jivesoftware.util.CacheManager;
 import org.jivesoftware.util.JiveGlobals;
+import org.jivesoftware.util.Cache;
 import org.jivesoftware.wildfire.auth.UnauthorizedException;
 import org.dom4j.Element;
 
@@ -28,17 +28,18 @@ public abstract class AbstractFileTransferManager implements FileTransferManager
 
     private final Map<String, FileTransfer> fileTransferMap;
 
-    /**
-     * True if a proxy transfer is required to have a matching file transfer.
-     */
-    private boolean isMatchProxyTransfer;
-
     /**
      * Default constructor creates the cache.
      */
     public AbstractFileTransferManager() {
-        fileTransferMap = CacheManager.initializeCache(CACHE_NAME, "fileTransfer", 128 * 1024, 1000 * 60 * 10);
-        isMatchProxyTransfer = JiveGlobals.getBooleanProperty("xmpp.proxy.transfer.required", true);
+        fileTransferMap = createCache(CACHE_NAME, "fileTransfer", 128 * 1024, 1000 * 60 * 10);
+    }
+
+    private Cache<String, FileTransfer> createCache(String name, String propertiesName, int size, long expirationTime) {
+        size = JiveGlobals.getIntProperty("cache." + propertiesName + ".size", size);
+        expirationTime = (long) JiveGlobals.getIntProperty(
+                "cache." + propertiesName + ".expirationTime", (int) expirationTime);
+        return new Cache<String, FileTransfer>(name, size, expirationTime);
     }
 
     /**
@@ -47,7 +48,7 @@ public abstract class AbstractFileTransferManager implements FileTransferManager
      * @return Returns true if the proxy transfer should be matched to an existing file transfer in the system.
      */
     public boolean isMatchProxyTransfer() {
-        return isMatchProxyTransfer;
+        return JiveGlobals.getBooleanProperty("xmpp.proxy.transfer.required", true);
     }
 
     public void cacheFileTransfer(String key, FileTransfer transfer) {

src/java/org/jivesoftware/wildfire/filetransfer/FileTransfer.java

@@ -13,12 +13,14 @@ package org.jivesoftware.wildfire.filetransfer;
 import org.jivesoftware.util.Cacheable;
 import org.jivesoftware.util.CacheSizes;
 
+import java.io.Serializable;
+
 /**
  * Contains all of the meta information associated with a file transfer.
  *
  * @author Alexander Wenckus
  */
-public class FileTransfer implements Cacheable {
+public class FileTransfer implements Cacheable, Serializable {
     private String sessionID;
 
     private String initiator;

src/java/org/jivesoftware/wildfire/filetransfer/ProxyConnectionManager.java

@@ -13,6 +13,9 @@ package org.jivesoftware.wildfire.filetransfer;
 import org.jivesoftware.util.*;
 import org.jivesoftware.wildfire.auth.UnauthorizedException;
 import org.jivesoftware.wildfire.filetransfer.spi.DefaultProxyTransfer;
+import org.jivesoftware.wildfire.stats.Statistic;
+import org.jivesoftware.wildfire.stats.StatisticsManager;
+import org.jivesoftware.wildfire.stats.i18nStatistic;
 import org.xmpp.packet.JID;
 
 import java.io.*;
@@ -33,6 +36,8 @@ import java.util.concurrent.Future;
  */
 public class ProxyConnectionManager {
 
+    private static final String proxyTransferRate = "proxyTransferRate";
+
     private Map<String, ProxyTransfer> connectionMap;
 
     private final Object connectionLock = new Object();
@@ -41,23 +46,26 @@ public class ProxyConnectionManager {
 
     private Future<?> socketProcess;
 
+    private ServerSocket serverSocket;
+
     private int proxyPort;
 
     private FileTransferManager transferManager;
 
     private String className;
 
-    static long amountTransfered = 0;
+    private ProxyTracker proxyTracker;
 
+    @SuppressWarnings({"unchecked"})
     public ProxyConnectionManager(FileTransferManager manager) {
         String cacheName = "File Transfer";
-        CacheManager.initializeCache(cacheName, "fileproxytransfer", -1, 1000 * 60 * 10);
-        connectionMap = CacheManager.getCache(cacheName);
+        connectionMap = CacheManager.initializeCache(cacheName, "fileproxytransfer", -1, 1000 * 60 * 10);
 
         className = JiveGlobals.getProperty("provider.transfer.proxy",
                 "org.jivesoftware.wildfire.filetransfer.spi.DefaultProxyTransfer");
 
         transferManager = manager;
+        this.proxyTracker = new ProxyTracker();
     }
 
     /*
@@ -65,19 +73,13 @@ public class ProxyConnectionManager {
     * This is the main loop of the manager which will run until the process is canceled.
     */
     synchronized void processConnections(final int port) {
-        if (socketProcess != null) {
-            if (port != proxyPort) {
-                socketProcess.cancel(true);
-                socketProcess = null;
-            }
-            else {
-                return;
-            }
+        if (port == proxyPort) {
+            return;
         }
+        reset(port);
 
         socketProcess = executor.submit(new Runnable() {
             public void run() {
-                ServerSocket serverSocket;
                 try {
                     serverSocket = new ServerSocket(port);
                 }
@@ -115,6 +117,7 @@ public class ProxyConnectionManager {
             }
         });
         proxyPort = port;
+        StatisticsManager.getInstance().addStatistic(proxyTransferRate, proxyTracker);
     }
 
     public int getProxyPort() {
@@ -197,9 +200,9 @@ public class ProxyConnectionManager {
         return provider;
     }
 
+    @SuppressWarnings({"ResultOfMethodCallIgnored"})
     private static String processIncomingSocks5Message(InputStream in)
-            throws IOException
-    {
+            throws IOException {
         // read the version and command
         byte[] cmd = new byte[5];
         int read = in.read(cmd, 0, 5);
@@ -215,8 +218,8 @@ public class ProxyConnectionManager {
         }
         String digest = new String(addr);
 
-        read = in.read();
-        read = in.read();
+        in.read();
+        in.read();
 
         return digest;
     }
@@ -241,6 +244,7 @@ public class ProxyConnectionManager {
     synchronized void shutdown() {
         disable();
         executor.shutdown();
+        StatisticsManager.getInstance().removeStatistic(proxyTransferRate);
     }
 
     /**
@@ -296,8 +300,7 @@ public class ProxyConnectionManager {
      * @return SHA-1 hash of the three parameters
      */
     public static String createDigest(final String sessionID, final JID initiator,
-                               final JID target)
-    {
+                                      final JID target) {
         return StringUtils.hash(sessionID + initiator.getNode()
                 + "@" + initiator.getDomain() + "/"
                 + initiator.getResource()
@@ -307,13 +310,40 @@ public class ProxyConnectionManager {
     }
 
     public boolean isRunning() {
-        return socketProcess != null;
+        return socketProcess != null && !socketProcess.isDone();
     }
 
     public void disable() {
+        reset(-1);
+    }
+
+    private void reset(int port) {
         if (socketProcess != null) {
-            socketProcess.cancel(true);
-            socketProcess = null;
+            if (port != proxyPort) {
+                socketProcess.cancel(true);
+                socketProcess = null;
+            }
+            else {
+                return;
+            }
+        }
+        if (serverSocket != null) {
+            try {
+                serverSocket.close();
+            }
+            catch (IOException e) {
+                Log.warn("Error closing proxy listening socket", e);
+            }
+        }
+    }
+
+    private static class ProxyTracker extends i18nStatistic {
+        public ProxyTracker() {
+            super("filetransferproxy.transfered", Statistic.Type.rate);
+        }
+
+        public double sample() {
+            return (ProxyOutputStream.amountTransfered.getAndSet(0) / 1000);
         }
     }
-}
+}
\ No newline at end of file

src/java/org/jivesoftware/wildfire/filetransfer/ProxyOutputStream.java

+/**
+ * $RCSfile  $
+ * $Revision  $
+ * $Date  $
+ *
+ * Copyright (C) 1999-2005 Jive Software. All rights reserved.
+ * This software is the proprietary information of Jive Software. Use is subject to license terms.
+ */
+package org.jivesoftware.wildfire.filetransfer;
+
+import java.io.OutputStream;
+import java.io.IOException;
+import java.io.DataOutputStream;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ *  An output stream which tracks the amount of bytes transfered by proxy sockets.
+ */
+public class ProxyOutputStream extends DataOutputStream {
+    static AtomicLong amountTransfered = new AtomicLong(0);
+
+    public ProxyOutputStream(OutputStream out) {
+        super(out);
+    }
+
+    public synchronized void write(byte b[], int off, int len) throws IOException {
+        super.write(b, off, len);
+        amountTransfered.addAndGet(len);
+    }
+}

src/java/org/jivesoftware/wildfire/filetransfer/spi/DefaultFileTransferManager.java

@@ -17,7 +17,9 @@ import org.jivesoftware.wildfire.filetransfer.FileTransfer;
 import org.jivesoftware.wildfire.filetransfer.ProxyConnectionManager;
 
 /**
- *
+ *  The default implementation of the file transfer manager. The only acceptance criteria for a proxy
+ * transfer is employed in the <i>ProxyConnectionManager</i>, it checks that the file transfers stored
+ * hre
  */
 public class DefaultFileTransferManager extends AbstractFileTransferManager {
     public boolean acceptIncomingFileTransferRequest(String packetID, JID from, JID to, Element siElement) {

src/java/org/jivesoftware/wildfire/filetransfer/spi/DefaultProxyTransfer.java

@@ -12,20 +12,19 @@ package org.jivesoftware.wildfire.filetransfer.spi;
 
 import org.jivesoftware.util.CacheSizes;
 import org.jivesoftware.wildfire.filetransfer.ProxyTransfer;
+import org.jivesoftware.wildfire.filetransfer.ProxyOutputStream;
 
 import java.net.Socket;
 import java.util.concurrent.Future;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.io.DataOutputStream;
 
 /**
  * Tracks the different connections related to a file transfer. There are two connections, the
  * initiator and the target and when both connections are completed the transfer can begin.
  */
 public class DefaultProxyTransfer implements ProxyTransfer {
-    private static long amountTransfered;
 
     private String initiator;
 
@@ -158,14 +157,4 @@ public class DefaultProxyTransfer implements ProxyTransfer {
         return size;
     }
 
-    static class ProxyOutputStream extends DataOutputStream {
-        public ProxyOutputStream(OutputStream out) {
-            super(out);
-        }
-
-        public synchronized void write(byte b[], int off, int len) throws IOException {
-            super.write(b, off, len);
-            amountTransfered += len;
-        }
-    }
 }

src/web/file-transfer-proxy.jsp

@@ -8,10 +8,10 @@
   - a copy of which is included in this distribution.
 --%>
 <%@ page import="org.jivesoftware.util.ParamUtils" %>
-<%@ page import="org.jivesoftware.wildfire.XMPPServer" %>
 <%@ page import="org.jivesoftware.wildfire.filetransfer.FileTransferProxy" %>
 <%@ page import="java.util.HashMap" %>
 <%@ page import="java.util.Map" %>
+<%@ page import="org.jivesoftware.wildfire.XMPPServer"%>
 
 <%@ page contentType="text/html;charset=UTF-8" language="java" %>
 <%@ taglib uri="http://java.sun.com/jstl/fmt_rt" prefix="fmt" %>
@@ -20,9 +20,11 @@
 <% webManager.init(request, response, session, application, out); %>
 
 <%
-    Map errors = new HashMap();
+    Map<String, String> errors = new HashMap<String, String>();
     FileTransferProxy transferProxy = XMPPServer.getInstance().getFileTransferProxy();
 
+    boolean isFileTransferEnabled = transferProxy.isFileTransferEnabled();
+
     boolean isUpdated = request.getParameter("update") != null;
     boolean isProxyEnabled = ParamUtils.getBooleanParameter(request, "proxyEnabled");
     int port = ParamUtils.getIntParameter(request, "port", 0);
@@ -38,12 +40,12 @@
             if (isProxyEnabled) {
                 transferProxy.setProxyPort(port);
             }
-            transferProxy.setEnabled(isProxyEnabled);
+            transferProxy.enableFileTransferProxy(isProxyEnabled);
         }
     }
 
     if (errors.isEmpty()) {
-        isProxyEnabled = transferProxy.isEnabled();
+        isProxyEnabled = transferProxy.isProxyEnabled();
         port = transferProxy.getProxyPort();
     }
     else {
@@ -60,17 +62,18 @@
 <p>
     <fmt:message key="filetransferproxy.settings.info"/>
 </p>
-<%  if (!errors.isEmpty()) { %>
+<%  if (!isFileTransferEnabled || !errors.isEmpty()) { %>
 
 <div class="jive-error">
     <table cellpadding="0" cellspacing="0" border="0">
         <tbody>
             <tr>
-                <td class="jive-icon"><img src="images/error-16x16.gif" width="16" height="16"
+                <td class="jive-icon"><img alt="error" src="images/error-16x16.gif" width="16" height="16"
                                            border="0"/></td>
                 <td class="jive-icon-label">
-
-                    <% if (errors.get("port") != null) { %>
+                    <% if(!isFileTransferEnabled) { %>
+                    <fmt:message key="filetransfer.error.disabled"/>
+                    <% } else if (errors.get("port") != null) { %>
                     <fmt:message key="filetransferproxy.settings.valid.port"/>
                     <% }  %>
                 </td>
@@ -85,7 +88,7 @@ else if (isUpdated) { %>
 <div class="jive-success">
     <table cellpadding="0" cellspacing="0" border="0">
         <tbody>
-            <tr><td class="jive-icon"><img src="images/success-16x16.gif" width="16" height="16"
+            <tr><td class="jive-icon"><img alt="Success" src="images/success-16x16.gif" width="16" height="16"
                                            border="0"></td>
                 <td class="jive-icon-label">
                     <fmt:message key="filetransferproxy.settings.confirm.updated"/>
@@ -110,20 +113,20 @@ else { %>
                     <tr valign="middle">
                         <td width="1%" nowrap>
                             <input type="radio" name="proxyEnabled" value="true" id="rb02"
-                            <%= (isProxyEnabled ? "checked" : "") %>>
+                            <%= (isProxyEnabled ? "checked" : "") %> <%=!isFileTransferEnabled ? "disabled" : ""%>>
                         </td>
                         <td width="99%">
                             <label for="rb02">
                                 <b><fmt:message key="filetransferproxy.settings.label_enable"/></b>
                                 - <fmt:message key="filetransferproxy.settings.label_enable_info"/>
                             </label>  <input type="text" size="5" maxlength="10" name="port"
-                                             value="<%= port %>">
+                                             value="<%= port %>" <%=!isFileTransferEnabled ? "disabled" : ""%>>
                         </td>
                     </tr>
                     <tr valign="middle">
                         <td width="1%" nowrap>
                             <input type="radio" name="proxyEnabled" value="false" id="rb01"
-                            <%= (!isProxyEnabled ? "checked" : "") %>>
+                            <%= (!isProxyEnabled ? "checked" : "") %> <%=!isFileTransferEnabled ? "disabled" : ""%>>
                         </td>
                         <td width="99%">
                             <label for="rb01">
@@ -139,7 +142,8 @@ else { %>
     </fieldset>
     <br>
 
-    <input type="submit" name="update" value="<fmt:message key="global.save_settings" />">
+    <input type="submit" name="update" value="<fmt:message key="global.save_settings" />"
+    <%=!isFileTransferEnabled ? "disabled" : ""%>>
 
 </form>
 </body>