From e9995b0f6ab0788162e22c996e5ee0af416dd519 Mon Sep 17 00:00:00 2001
From: Craig Andrews <candrews@integralblue.com>
Date: Sat, 23 Jan 2010 01:25:27 -0500
Subject: Create IM plugin, Pluginize XMPP, Create AIM plugin

---
 lib/immanager.php | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 lib/immanager.php

(limited to 'lib/immanager.php')

diff --git a/lib/immanager.php b/lib/immanager.php
new file mode 100644
index 000000000..4c28ec0e6
--- /dev/null
+++ b/lib/immanager.php
@@ -0,0 +1,70 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+/**
+ * IKM background connection manager for IM-using queue handlers,
+ * allowing them to send outgoing messages on the right connection.
+ *
+ * In a multi-site queuedaemon.php run, one connection will be instantiated
+ * for each site being handled by the current process that has IM enabled.
+ *
+ * Implementations that extend this class will likely want to:
+ * 1) override start() with their connection process.
+ * 2) override handleInput() with what to do when data is waiting on
+ *    one of the sockets
+ * 3) override idle($timeout) to do keepalives (if necessary)
+ * 4) implement send_raw_message() to send raw data that ImPlugin::enqueue_outgoing_raw
+ *      enqueued
+ */
+
+abstract class ImManager extends IoManager
+{
+    abstract function send_raw_message($data);
+
+    function __construct($imPlugin)
+    {
+        $this->plugin = $imPlugin;
+        //TODO We only really want to register this event if this is the thread that runs the ImManager
+        Event::addHandler('EndInitializeQueueManager', array($this, 'onEndInitializeQueueManager'));
+    }
+
+    /**
+     * Fetch the singleton manager for the current site.
+     * @return mixed ImManager, or false if unneeded
+     */
+    public static function get()
+    {
+        throw new Exception('ImManager should be created using it\'s constructor, not the static get method');
+    }
+
+    /**
+     * Register notice queue handler
+     *
+     * @param QueueManager $manager
+     *
+     * @return boolean hook return
+     */
+    function onEndInitializeQueueManager($manager)
+    {
+        $manager->connect($this->plugin->transport . '-out', new ImSenderQueueHandler($this->plugin, $this), 'imdaemon');
+        return true;
+    }
+}
-- 
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