Intergation day...untested code.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@6133 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/commands/admin/PacketsNotification.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.commands.admin;
+
+import org.dom4j.Element;
+import org.jivesoftware.wildfire.commands.AdHocCommand;
+import org.jivesoftware.wildfire.commands.SessionData;
+import org.jivesoftware.wildfire.component.InternalComponentManager;
+import org.jivesoftware.wildfire.interceptor.PacketNotificator;
+import org.xmpp.component.Component;
+import org.xmpp.forms.DataForm;
+import org.xmpp.forms.FormField;
+import org.xmpp.packet.JID;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Command that allows to retrieve the presence of all active users.
+ *
+ * @author Gaston Dombiak
+ *
+ * TODO Use i18n
+ * TODO Create command for removing subscriptions. Subscriptions will now be removed when component disconnects.
+ */
+public class PacketsNotification extends AdHocCommand {
+
+    protected void addStageInformation(SessionData data, Element command) {
+        DataForm form = new DataForm(DataForm.Type.form);
+        form.setTitle("Receiving notification of packets activity");
+        form.addInstruction("Fill out this form to configure packets to receive.");
+
+        FormField field = form.addField();
+        field.setType(FormField.Type.hidden);
+        field.setVariable("FORM_TYPE");
+        field.addValue("http://jabber.org/protocol/admin");
+
+        field = form.addField();
+        field.setType(FormField.Type.list_multi);
+        field.setLabel("Type of packet");
+        field.setVariable("packet_type");
+        field.addOption("Presence", "presence");
+        field.addOption("IQ", "iq");
+        field.addOption("Message", "message");
+        field.setRequired(true);
+
+        field = form.addField();
+        field.setType(FormField.Type.list_single);
+        field.setLabel("Direction");
+        field.setVariable("direction");
+        field.addOption("Incoming", "incoming");
+        field.addOption("Outgoing", "outgoing");
+        field.setRequired(true);
+
+        field = form.addField();
+        field.setType(FormField.Type.list_single);
+        field.setLabel("Processing time");
+        field.setVariable("processed");
+        field.addOption("Before processing", "false");
+        field.addOption("After processing", "true");
+        field.setRequired(true);
+
+        // Add the form to the command
+        command.add(form.getElement());
+    }
+
+    public void execute(SessionData data, Element command) {
+        boolean presenceEnabled = false;
+        boolean messageEnabled = false;
+        boolean iqEnabled = false;
+        for (String packet_type : data.getData().get("packet_type")) {
+            if ("presence".equals(packet_type)) {
+                presenceEnabled = true;
+            }
+            else if ("iq".equals(packet_type)) {
+                iqEnabled = true;
+            }
+            else if ("message".equals(packet_type)) {
+                messageEnabled = true;
+            }
+        }
+
+        boolean incoming = "incoming".equals(data.getData().get("direction").get(0));
+        boolean processed = "true".equals(data.getData().get("processed").get(0));
+
+        JID componentJID = data.getOwner();
+        Component component = InternalComponentManager.getInstance().getComponent(componentJID);
+        // Create or update subscription of the component to receive packet notifications
+        PacketNotificator.getInstance().addSubscriber(componentJID, component, iqEnabled,
+                messageEnabled, presenceEnabled, incoming, processed);
+
+        // Inform that everything went fine
+        Element note = command.addElement("note");
+        note.addAttribute("type", "info");
+        note.setText("Operation finished successfully");
+    }
+
+    public String getCode() {
+        return "http://jabber.org/protocol/admin#packets_notification";
+    }
+
+    public String getDefaultLabel() {
+        return "Get notifications of packet activity";
+    }
+
+    protected List<Action> getActions(SessionData data) {
+        return Arrays.asList(Action.complete);
+    }
+
+    protected Action getExecuteAction(SessionData data) {
+        return Action.complete;
+    }
+
+    public int getMaxStages(SessionData data) {
+        return 1;
+    }
+
+    /**
+     * Returns if the requester can access this command. Only components are allowed to
+     * execute this command.
+     *
+     * @param requester the JID of the user requesting to execute this command.
+     * @return true if the requester can access this command.
+     */
+    public boolean hasPermission(JID requester) {
+        return InternalComponentManager.getInstance().getComponent(requester) != null;
+    }
+}