1 files changed, 159 insertions, 0 deletions
diff --git a/plugins/OStatus/OStatusPlugin.php b/plugins/OStatus/OStatusPlugin.php
new file mode 100644
index 000000000..941912112
--- /dev/null
+++ b/plugins/OStatus/OStatusPlugin.php
@@ -0,0 +1,159 @@
+<?php
+/*
+StatusNet Plugin: 0.9
+Plugin Name: FeedSub
+Plugin URI: http://status.net/wiki/Feed_subscription
+Description: FeedSub allows subscribing to real-time updates from external feeds supporting PubHubSubbub protocol.
+Version: 0.1
+Author: Brion Vibber <brion@status.net>
+Author URI: http://status.net/
+*/
+
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 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/>.
+ */
+
+/**
+ * @package FeedSubPlugin
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+define('FEEDSUB_SERVICE', 100); // fixme -- avoid hardcoding these?
+
+// We bundle the XML_Parse_Feed library...
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib');
+
+class FeedSubException extends Exception
+{
+}
+
+class OStatusPlugin extends Plugin
+{
+    /**
+     * Hook for RouterInitialized event.
+     *
+     * @param Net_URL_Mapper $m path-to-action mapper
+     * @return boolean hook return
+     */
+    function onRouterInitialized($m)
+    {
+        $m->connect('push/hub', array('action' => 'hub'));
+
+        $m->connect('feedsub/callback/:feed',
+                    array('action' => 'feedsubcallback'),
+                    array('feed' => '[0-9]+'));
+        $m->connect('settings/feedsub',
+                    array('action' => 'feedsubsettings'));
+        return true;
+    }
+
+    /**
+     * Set up queue handlers for outgoing hub pushes
+     * @param QueueManager $qm
+     * @return boolean hook return
+     */
+    function onEndInitializeQueueManager(QueueManager $qm)
+    {
+        $qm->connect('hubverify', 'HubVerifyQueueHandler');
+        $qm->connect('hubdistrib', 'HubDistribQueueHandler');
+        $qm->connect('hubout', 'HubOutQueueHandler');
+        return true;
+    }
+
+    /**
+     * Put saved notices into the queue for pubsub distribution.
+     */
+    function onStartEnqueueNotice($notice, &$transports)
+    {
+        $transports[] = 'hubdistrib';
+        return true;
+    }
+
+    /**
+     * Set up a PuSH hub link to our internal link for canonical timeline
+     * Atom feeds for users.
+     */
+    function onStartApiAtom(Action $action)
+    {
+        if ($action instanceof ApiTimelineUserAction) {
+            $id = $action->arg('id');
+            if (strval(intval($id)) === strval($id)) {
+                // Canonical form of id in URL?
+                // Updates will be handled for our internal PuSH hub.
+                $action->element('link', array('rel' => 'hub',
+                                               'href' => common_local_url('hub')));
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Add the feed settings page to the Connect Settings menu
+     *
+     * @param Action &$action The calling page
+     *
+     * @return boolean hook return
+     */
+    function onEndConnectSettingsNav(&$action)
+    {
+        $action_name = $action->trimmed('action');
+
+        $action->menuItem(common_local_url('feedsubsettings'),
+                          _m('Feeds'),
+                          _m('Feed subscription options'),
+                          $action_name === 'feedsubsettings');
+
+        return true;
+    }
+
+    /**
+     * Automatically load the actions and libraries used by the plugin
+     *
+     * @param Class $cls the class
+     *
+     * @return boolean hook return
+     *
+     */
+    function onAutoload($cls)
+    {
+        $base = dirname(__FILE__);
+        $lower = strtolower($cls);
+        $files = array("$base/classes/$cls.php",
+                       "$base/lib/$lower.php");
+        if (substr($lower, -6) == 'action') {
+            $files[] = "$base/actions/" . substr($lower, 0, -6) . ".php";
+        }
+        foreach ($files as $file) {
+            if (file_exists($file)) {
+                include_once $file;
+                return false;
+            }
+        }
+        return true;
+    }
+
+    function onCheckSchema() {
+        // warning: the autoincrement doesn't seem to set.
+        // alter table feedinfo change column id id int(11) not null  auto_increment;
+        $schema = Schema::get();
+        $schema->ensureTable('feedinfo', Feedinfo::schemaDef());
+        $schema->ensureTable('hubsub', HubSub::schemaDef());
+        return true;
+    }
+}