interceptors.jsp

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                    if (!isGlobal) {
                        url.append("&wgID=" + workgroupID);
                    }
                    response.sendRedirect(url.toString());
                    return;
                }
            }
        }
    }

    // Remove one of the String[] prop entries:
    if (deletePropEntry) {
        if (deletePropertyName != null) {
            // The interceptor we're working with:
            PacketInterceptor interceptor = (isGlobal ? interceptorManager
                    .getInterceptor(interceptorIndex) : interceptorManager
                    .getInterceptor(workgroup.getJID().toBareJID(), interceptorIndex));
            PropertyDescriptor[] descriptors = (Introspector.getBeanInfo(interceptor.getClass()))
                    .getPropertyDescriptors();
            PropertyDescriptor propDescriptor = null;
            // Look for the property specified
            for (int i = 0; i < descriptors.length; i++) {
                if (descriptors[i].getName().equals(deletePropertyName)) {
                    propDescriptor = descriptors[i];
                    break;
                }
            }
            if (propDescriptor != null) {
                // Get both the read and write methods:
                Method readMethod = propDescriptor.getReadMethod();
                Method writeMethod = propDescriptor.getWriteMethod();
                // Get the String[] via the read method:
                String[] entries = (String[])readMethod.invoke(interceptor, (Object[])null);
                // Make a new entry array of entries.length+1 because we're
                // adding one more entry to the property
                String[] newEntries = new String[entries.length - 1];
                int offset = 0;
                for (int i = 0; i < newEntries.length; i++) {
                    // Skip the index of the item we want to delete
                    if (i == deleteIndex) {
                        offset++;
                    }
                    newEntries[i] = entries[i + offset];
                }
                // Use the write method to save the new entries:
                writeMethod.invoke(interceptor, new Object[]{newEntries});
                // Save interceptors
                interceptorManager.saveInterceptors();
                // Done, so redirect
                StringBuffer url = new StringBuffer();
                url.append("interceptors.jsp?edit=true&pos=").append(interceptorIndex)
                        .append("&managerType=").append(managerType);
                if (!isGlobal) {
                    url.append("&wgID=" + workgroupID);
                }
                response.sendRedirect(url.toString());
                return;
            }
        }
    }

    // Save interceptor properties
    if (saveProperties) {
        if (interceptorIndex >= 0) {
            // The interceptor we're working with
            PacketInterceptor interceptor = (isGlobal ? interceptorManager
                    .getInterceptor(interceptorIndex) : interceptorManager
                    .getInterceptor(workgroup.getJID().toBareJID(), interceptorIndex));
            // A map of name/value pairs. The names are the names of the bean
            // properties and the values come as parameters to this page
            Map properties = getInterceptorPropertyValues(request, interceptor);
            // Set the properties
            BeanUtils.setProperties(interceptor, properties);
            // Save the interceptors
            interceptorManager.saveInterceptors();

            // Add the new Queue
            //String queueID = request.getParameter("queues");
            //try {
            //long qID = Long.valueOf(queueID).longValue();
            //requestRouter.setRoutingQueue(qID);
            //}
            //catch (NumberFormatException e) {
            //e.printStackTrace();
            //}
            //routingUtils.saveWorkgroupRouters(workgroup);

            // Done, so redirect to this page
            String redirect = "interceptors.jsp?managerType=" + managerType;
            if (!isGlobal) {
                redirect += "&wgID=" + workgroupID;
            }
            response.sendRedirect(redirect);
            return;
        }
    }

    // Add a new interceptor to the list of installable interceptors
    if (addInterceptor) {
        try {
            if (newClassname != null) {
                // Load the specified class, make sure it's an insance of the interceptor class:
                Class c = ClassUtils.forName(newClassname.trim());
                Object obj = c.newInstance();
                if (obj instanceof PacketInterceptor) {
                    interceptorManager.addInterceptorClass(c);
                }
                else {
                    error = newClassname.trim() + " is not a Packet Interceptor";
                }
            }
            else {
                error = "You must specify a Packet Interceptorr class to load.";
            }
        }
        catch (ClassNotFoundException cnfe) {
            error = newClassname.trim() + " is not a valid classname";
        }

        catch (InstantiationException ie) {
            error = newClassname.trim() + " must have a valid constructor";
        }
        catch (Exception e) {
            Log.error(e);
            error = "Could not load class " + newClassname.trim();
        }
        String redirect = "interceptors.jsp?errorMessage=" + error + "&managerType=" + managerType;
        if (!isGlobal) {
            redirect += "&wgID=" + workgroupID;
        }
        response.sendRedirect(redirect);
        return;
    }

    // Change the position of an interceptor
    if (changePosition) {
        if (interceptorIndex >= 0) {
            // Get the interceptor at the specified interceptor position
            if (isGlobal) {
                PacketInterceptor interceptor = interceptorManager.getInterceptor(interceptorIndex);
                // Re-add it based on the "direction" we're doing. First, remove it:
                interceptorManager.removeInterceptor(interceptor);
                if (up) {
                    interceptorManager.addInterceptor(interceptorIndex - 1, interceptor);
                }
                if (down) {
                    interceptorManager.addInterceptor(interceptorIndex + 1, interceptor);
                }
            }
            else {
                PacketInterceptor interceptor = interceptorManager
                        .getInterceptor(workgroup.getJID().toBareJID(), interceptorIndex);
                // Re-add it based on the "direction" we're doing. First, remove it:
                interceptorManager.removeInterceptor(workgroup.getJID().toBareJID(), interceptor);
                if (up) {
                    interceptorManager.addInterceptor(workgroup.getJID().toBareJID(),
                            interceptorIndex - 1, interceptor);
                }
                if (down) {
                    interceptorManager.addInterceptor(workgroup.getJID().toBareJID(),
                            interceptorIndex + 1, interceptor);
                }
            }
            // done, so redirect
            String redirect = "interceptors.jsp?managerType=" + managerType;
            if (!isGlobal) {
                redirect += "&wgID=" + workgroupID;
            }
            response.sendRedirect(redirect);
            return;
        }
    }

    // Number of installed interceptors
    List<PacketInterceptor> activeInterceptors = isGlobal ? interceptorManager.getInterceptors()
            : interceptorManager.getInterceptors(workgroup.getJID().toBareJID());
    int interceptorCount = activeInterceptors.size();
    // All interceptor classes

    if (install && classname != null) {
        try {
            Class interceptorClass = ClassUtils.forName(classname);
            PacketInterceptor newInterceptor = (PacketInterceptor)interceptorClass.newInstance();
            if (isGlobal) {
                interceptorManager.addInterceptor(0, newInterceptor);
            }
            else {
                interceptorManager
                        .addInterceptor(workgroup.getJID().toBareJID(), 0, newInterceptor);
            }
            String redirect = "interceptors.jsp?managerType=" + managerType;
            if (!isGlobal) {
                redirect += "&wgID=" + workgroupID;
            }
            response.sendRedirect(redirect);
            return;
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }

    if (remove && position > -1) {
        if (isGlobal) {
            PacketInterceptor interceptor = interceptorManager.getInterceptor(position);
            interceptorManager.removeInterceptor(interceptor);
        }
        else {
            PacketInterceptor interceptor = interceptorManager
                    .getInterceptor(workgroup.getJID().toBareJID(), position);
            interceptorManager.removeInterceptor(workgroup.getJID().toBareJID(), interceptor);
        }
        String redirect = "interceptors.jsp?managerType=" + managerType;
        if (!isGlobal) {
            redirect += "&wgID=" + workgroupID;
        }
        response.sendRedirect(redirect);
        return;
    }

%>

<html>
    <head>
<%
    if (isGlobal) { %>
        <title>Global Packet Interceptors</title>
        <meta name="pageID" content="settings-interceptors"/>
    <%  } else { %>
        <title><%= "Packet Interceptors for " + workgroupID%></title>
        <meta name="subPageID" content="workgroup-interceptors"/>
        <meta name="extraParams" content="<%= "wgID="+workgroupID %>"/>

    <% } %>
        <!--<meta name="helpPage" content="edit_or_uninstall_global_interceptors.html"/>-->
    </head>
    <body>

<span>

<p>Interceptors examine packets before they enter the system and can modify or reject them. Use
the forms below to install and customize <%= isGlobal ? "global" : "local"%> interceptors.
<% if ("workgroup".equals(managerType)) { %>
Current interceptors will be invoked every time a packet is sent to <%= isGlobal ? "a" : "the"%>
workgroup or <%= isGlobal ? "a" : "the"%> workgroup is sending a packet to a user or an agent.
    <% }
    else if ("agent".equals(managerType)) { %>
Current interceptors will be invoked every time an agent sends a presence to
<%= isGlobal ? "a" : "the"%> workgroup.
    <% }
    else if ("chatbot".equals(managerType)) { %>
Current interceptors will be invoked every time the chatbot of <%= isGlobal ? "a" : "the"%>
workgroup receives or sends a packet.
    <% }
    else if ("queue".equals(managerType)) { %>
Current interceptors will be invoked every time a user tries to join a queue of
<%= isGlobal ? "a" : "the"%> workgroup.
    <% }
    else if ("room".equals(managerType)) { %>
Current interceptors will be invoked when sending packets for creating a room, configuring a room
or sending room invitations to an agent or a user.
    <% }
    else if ("offer".equals(managerType)) { %>
Current interceptors will be invoked when sending an offer to an agent or when an agent accepts
or rejects an offer of <%= isGlobal ? "a" : "the"%> workgroup.
    <% } %>
</p>

</span>

<p>

<script language="JavaScript" type="text/javascript">
var routerInfo = new Array(
<%	int i = 0;
    for(PacketInterceptor interceptor : interceptorManager.getAvailableInterceptors()){

        try {
            BeanDescriptor descriptor = (Introspector.getBeanInfo(interceptor.getClass())).getBeanDescriptor();
%>
    new Array(
        "<%= descriptor.getBeanClass().getName() %>",
        "<%= descriptor.getValue("version") %>",
        "<%= descriptor.getValue("author") %>",
        "<%= StringUtils.replace(descriptor.getShortDescription(), "\"", "\\\"") %>"
    )
<%          if ((interceptorManager.getAvailableInterceptors().size() - i) > 1) { %>
		,
<%	        }
        } catch (Exception e) {}
         i++;
    }
%>
);
function properties(theForm) {
    var className = theForm.interceptors.options[theForm.interceptors.selectedIndex].value;
    var selected = 0;
    for (selected=0; selected<routerInfo.length; selected++) {
        if (routerInfo[selected][0] == className) {
            var version = routerInfo[selected][1];
            var author = routerInfo[selected][2];
            var description = routerInfo[selected][3];
            theForm.version.value = ((version=="null")?"":version);
            theForm.author.value = ((author=="null")?"":author);
            theForm.description.value = ((description=="null")?"":description);
            break;
        }