[GATE-133] Updates to get DWR working, no success yet, note that this -breaks-...

[GATE-133] Updates to get DWR working, no success yet, note that this -breaks- the gateway settings page. Do not use unless you are working on fixing it.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk/src/plugins/gateway@6218 b35dd754-fafc-0310-a699-88a17e54d16e

lib/versions.txt

 Name                   |  Version
 ---------------------------------------------
 cindy.jar              | 2.4.4
+dwr.jar                | 1.1.3
 irclib.jar             | 1.10
-jml.jar                | svn-20061109
+jml.jar                | svn-20061124
 joscar-client.jar      | svn-20061113
 joscar-common.jar      | svn-20061026
 joscar-protocol.jar    | svn-20061113

src/java/org/jivesoftware/wildfire/gateway/web/GatewayDWR.java

+/**
+ * $Revision$
+ * $Date$
+ *
+ * Copyright (C) 2006 Jive Software. All rights reserved.
+ *
+ * This software is published under the terms of the GNU Public License (GPL),
+ * a copy of which is included in this distribution.
+ */
+
+package org.jivesoftware.wildfire.gateway.web;
+
+import uk.ltd.getahead.dwr.DWRServlet;
+import uk.ltd.getahead.dwr.Configuration;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.DocumentBuilder;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.jivesoftware.util.Log;
+
+/**
+ * IM Gateway DWR servlet
+ *
+ * Handles DWR configuration/etc for AJAX interaction.
+ *
+ * @author Daniel Henninger
+ */
+public class GatewayDWR extends DWRServlet {
+
+    private Document document;
+
+    public void configure(ServletConfig servletConfig, Configuration configuration) throws ServletException {
+        try {
+            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+            DocumentBuilder builder = dbf.newDocumentBuilder();
+            document = builder.newDocument();
+            Element root = document.createElement("dwr");
+            document.appendChild(root);
+            Element allowElement = document.createElement("allow");
+
+            Element timElement = buildCreator("TransportInstanceManager", "org.jivesoftware.wildfire.gateway.TransportInstanceManager");
+            allowElement.appendChild(timElement);
+
+            //allowElement.appendChild(buildCreator("TransportInstanceManager", "org.jivesoftware.wildfire.gateway.web.TransportInstanceManager"));
+
+            root.appendChild(allowElement);
+        }
+        catch (ParserConfigurationException e) {
+            Log.error("Error configuring DWR for gateway plugin: ", e);
+        }
+
+        configuration.addConfig(document);
+    }
+
+    /**
+     * Builds a create element within the DWR servlet.
+     * @param javascriptID the javascript variable name to use.
+     * @param qualifiedClassName the fully qualified class name.
+     * @return the Element.
+     */
+    private Element buildCreator(String javascriptID, String qualifiedClassName) {
+        Element element = document.createElement("create");
+        element.setAttribute("creator", "new");
+        element.setAttribute("javascript", javascriptID);
+        Element parameter = document.createElement("param");
+        parameter.setAttribute("name", "class");
+        parameter.setAttribute("value", qualifiedClassName);
+        element.appendChild(parameter);
+
+        return element;
+    }
+
+}

src/java/org/jivesoftware/wildfire/gateway/web/TransportInstanceManager.java

+/**
+ * $Revision$
+ * $Date$
+ *
+ * Copyright (C) 2006 Jive Software. All rights reserved.
+ *
+ * This software is published under the terms of the GNU Public License (GPL),
+ * a copy of which is included in this distribution.
+ */
+
+package org.jivesoftware.wildfire.gateway.web;
+
+import org.jivesoftware.wildfire.container.PluginManager;
+import org.jivesoftware.wildfire.XMPPServer;
+import org.jivesoftware.wildfire.gateway.GatewayPlugin;
+
+/**
+ * Transport Instance Manager
+ *
+ * Handles web interface interactions with the transport instances.
+ *
+ * @author Daniel Henninger
+ */
+public class TransportInstanceManager {
+
+    /**
+     * Toggles whether a transport is enabled or disabled.
+     *
+     * @param transportName Name of the transport to be enabled or disabled (type of transport)
+     * @return True or false if the transport is enabled after this call.
+     */
+    public boolean toggleTransport(String transportName) {
+        PluginManager pluginManager = XMPPServer.getInstance().getPluginManager();
+        GatewayPlugin plugin = (GatewayPlugin)pluginManager.getPlugin("gateway");
+        if (!plugin.serviceEnabled(transportName)) {
+            plugin.enableService(transportName);
+            return true;
+        }
+        else {
+            plugin.disableService(transportName);
+            return false;
+        }
+    }
+    
+}

src/web/WEB-INF/web-custom.xml

+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
+
+<web-app>
+
+    <!-- Servlets -->
+    <servlet>
+        <servlet-name>dwr-invoker</servlet-name>
+        <display-name>DWR Servlet</display-name>
+        <description>Direct Web Remoter Servlet</description>
+        <servlet-class>org.jivesoftware.wildfire.gateway.web.GatewayDWR</servlet-class>
+        <init-param>
+            <param-name>LogLevel</param-name>
+            <param-value>FATAL</param-value>
+        </init-param>
+        <init-param>
+            <param-name>skipDefaultConfig</param-name>
+            <param-value>true</param-value>
+        </init-param>
+    </servlet>
+
+    <!-- Servlet mappings -->
+    <servlet-mapping>
+        <servlet-name>dwr-invoker</servlet-name>
+        <url-pattern>/dwr/*</url-pattern>
+    </servlet-mapping>
+
+</web-app>
\ No newline at end of file

src/web/gateway-settings.jsp

@@ -32,7 +32,7 @@
 	<!-- BEGIN gateway - <%= this.gatewayType.toString().toUpperCase() %> -->
 	<div <%= ((!this.gwEnabled) ? " class='jive-gateway jive-gatewayDisabled'" : "class='jive-gateway'") %> id="jive<%= this.gatewayType.toString().toUpperCase() %>">
 		<label for="jive<%= this.gatewayType.toString().toUpperCase() %>checkbox">
-			<input type="checkbox" name="gateway" value="<%= this.gatewayType.toString().toLowerCase() %>" id="jive<%= this.gatewayType.toString().toUpperCase() %>checkbox" <%= ((this.gwEnabled) ? "checked" : "") %> onClick="toggleGW('<%= this.gatewayType.toString().toLowerCase() %>','jive<%= this.gatewayType.toString().toUpperCase() %>checkbox'); checkToggle(jive<%= this.gatewayType.toString().toUpperCase() %>); return true"> 
+			<input type="checkbox" name="gateway" value="<%= this.gatewayType.toString().toLowerCase() %>" id="jive<%= this.gatewayType.toString().toUpperCase() %>checkbox" <%= ((this.gwEnabled) ? "checked" : "") %> onClick="TransportInstanceManager.toggleTransport('<%= this.gatewayType.toString().toLowerCase() %>'); checkToggle(jive<%= this.gatewayType.toString().toUpperCase() %>); return true"> 
 			<img src="images/<%= this.gatewayType.toString().toLowerCase() %>.gif" alt="" border="0">
 			<strong><%= this.description %></strong>
 		</label>
@@ -145,6 +145,16 @@
 </style>
 
 <script language="JavaScript" type="text/javascript" src="scripts/gateways.js"></script>
+<script src="dwr/engine.js" type="text/javascript"></script>
+<script src="dwr/util.js" type="text/javascript"></script>
+<script src="dwr/interface/TransportInstanceManager.js" type="text/javascript"></script>
+
+<script type="text/javascript" >
+    DWREngine.setErrorHandler(handleError);
+
+    function handleError(error) {
+    }
+</script>
 
 </head>
 <body>