4 files changed, 73 insertions, 11 deletions

diff --git a/lib/iomaster.php b/lib/iomaster.php
index 5d1071a39..ce77b53b2 100644
--- a/lib/iomaster.php
+++ b/lib/iomaster.php
@@ -70,7 +70,7 @@ class IoMaster
             $classes = array();
             if (Event::handle('StartIoManagerClasses', array(&$classes))) {
                 $classes[] = 'QueueManager';
-                if (common_config('xmpp', 'enabled')) {
+                if (common_config('xmpp', 'enabled') && !defined('XMPP_EMERGENCY_FLAG')) {
                     $classes[] = 'XmppManager'; // handles pings/reconnects
                     $classes[] = 'XmppConfirmManager'; // polls for outgoing confirmations
                 }
diff --git a/lib/queuemanager.php b/lib/queuemanager.php
index a98c0efff..291174d3c 100644
--- a/lib/queuemanager.php
+++ b/lib/queuemanager.php
@@ -149,15 +149,17 @@ abstract class QueueManager extends IoManager
     function initialize()
     {
         if (Event::handle('StartInitializeQueueManager', array($this))) {
-            $this->connect('plugin', 'PluginQueueHandler');
-            $this->connect('omb', 'OmbQueueHandler');
-            $this->connect('ping', 'PingQueueHandler');
-            if (common_config('sms', 'enabled')) {
-                $this->connect('sms', 'SmsQueueHandler');
+            if (!defined('XMPP_ONLY_FLAG')) { // hack!
+                $this->connect('plugin', 'PluginQueueHandler');
+                $this->connect('omb', 'OmbQueueHandler');
+                $this->connect('ping', 'PingQueueHandler');
+                if (common_config('sms', 'enabled')) {
+                    $this->connect('sms', 'SmsQueueHandler');
+                }
             }
 
             // XMPP output handlers...
-            if (common_config('xmpp', 'enabled')) {
+            if (common_config('xmpp', 'enabled') && !defined('XMPP_EMERGENCY_FLAG')) {
                 $this->connect('jabber', 'JabberQueueHandler');
                 $this->connect('public', 'PublicQueueHandler');
                 
@@ -165,10 +167,14 @@ abstract class QueueManager extends IoManager
                 $this->connect('confirm', 'XmppConfirmHandler');
             }
 
-            // For compat with old plugins not registering their own handlers.
-            $this->connect('plugin', 'PluginQueueHandler');
+            if (!defined('XMPP_ONLY_FLAG')) { // hack!
+                // For compat with old plugins not registering their own handlers.
+                $this->connect('plugin', 'PluginQueueHandler');
+            }
+        }
+        if (!defined('XMPP_ONLY_FLAG')) { // hack!
+            Event::handle('EndInitializeQueueManager', array($this));
         }
-        Event::handle('EndInitializeQueueManager', array($this));
     }
 
     /**
diff --git a/lib/stompqueuemanager.php b/lib/stompqueuemanager.php
index 3090e0bfb..00590fdb6 100644
--- a/lib/stompqueuemanager.php
+++ b/lib/stompqueuemanager.php
@@ -66,10 +66,62 @@ class StompQueueManager extends QueueManager
      *
      * @fixme possibly actually do subscription here to save another
      *        loop over all sites later?
+     * @fixme possibly don't assume it's the current site
      */
     public function addSite($server)
     {
         $this->sites[] = $server;
+        $this->initialize();
+    }
+
+
+    /**
+     * Instantiate the appropriate QueueHandler class for the given queue.
+     *
+     * @param string $queue
+     * @return mixed QueueHandler or null
+     */
+    function getHandler($queue)
+    {
+        $handlers = $this->handlers[common_config('site', 'server')];
+        if (isset($handlers[$queue])) {
+            $class = $handlers[$queue];
+            if (class_exists($class)) {
+                return new $class();
+            } else {
+                common_log(LOG_ERR, "Nonexistent handler class '$class' for queue '$queue'");
+            }
+        } else {
+            common_log(LOG_ERR, "Requested handler for unkown queue '$queue'");
+        }
+        return null;
+    }
+
+    /**
+     * Get a list of all registered queue transport names.
+     *
+     * @return array of strings
+     */
+    function getQueues()
+    {
+        $site = common_config('site', 'server');
+        if (empty($this->handlers[$site])) {
+            return array();
+        } else {
+            return array_keys($this->handlers[$site]);
+        }
+    }
+
+    /**
+     * Register a queue transport name and handler class for your plugin.
+     * Only registered transports will be reliably picked up!
+     *
+     * @param string $transport
+     * @param string $class
+     */
+    public function connect($transport, $class)
+    {
+        $this->handlers[common_config('site', 'server')][$transport] = $class;
     }
 
     /**
diff --git a/lib/xmppmanager.php b/lib/xmppmanager.php
index 0839cda57..dfff63a30 100644
--- a/lib/xmppmanager.php
+++ b/lib/xmppmanager.php
@@ -118,7 +118,11 @@ class XmppManager extends IoManager
      */
     public function getSockets()
     {
-        return array($this->conn->getSocket());
+        if ($this->conn) {
+            return array($this->conn->getSocket());
+        } else {
+            return array();
+        }
     }
 
     /**