Work in progress on twitter import daemon

plugins/TwitterBridge/TwitterBridgePlugin.php

@@ -274,7 +274,14 @@ class TwitterBridgePlugin extends Plugin
     function onEndInitializeQueueManager($manager)
     {
         if (self::hasKeys()) {
+            // Outgoing notices -> twitter
             $manager->connect('twitter', 'TwitterQueueHandler');
+
+            // Incoming statuses <- twitter
+            $manager->connect('tweetin', 'TweetInQueueHandler');
+
+            // Control messages from our web interface to the import daemon
+            $manager->connect('tweetctl', 'TweetCtlQueueHandler', 'twitter');
         }
         return true;
     }

plugins/TwitterBridge/daemons/twitterdaemon.php

@@ -98,8 +98,8 @@ class TwitterManager extends IoManager
     const USERS_PER_STREAM = 100;
     const STREAMS_PER_SECOND = 20;
 
-    protected $twitterStreams;
+    protected $streams;
-    protected $twitterUsers;
+    protected $users;
 
     /**
      * Pull the site's active Twitter-importing users and start spawning

plugins/TwitterBridge/tweetctlqueuehandler.php

@@ -0,0 +1,59 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, 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); }
+
+require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
+
+/**
+ * Queue handler to deal with incoming Twitter status updates, as retrieved by
+ * TwitterDaemon (twitterdaemon.php).
+ *
+ * The queue handler passes the status through TwitterImporter for import into the
+ * local database (if necessary), then adds the imported notice to the local inbox
+ * of the attached Twitter user.
+ *
+ * Warning: the way we do inbox distribution manually means that realtime, XMPP, etc
+ * don't work on Twitter-borne messages. When TwitterImporter is changed to handle
+ * that correctly, we'll only need to do this once...?
+ */
+class TweetCtlQueueHandler extends QueueHandler
+{
+    function transport()
+    {
+        return 'tweetctl';
+    }
+
+    function handle($data)
+    {
+        // A user has activated or deactivated their Twitter bridge
+        // import status.
+        $action = $data['action'];
+        $userId = $data['for_user'];
+
+        $tm = TwitterManager::get();
+        if ($action == 'start') {
+            $tm->startTwitterUser($userId);
+        } else if ($action == 'stop') {
+            $tm->stopTwitterUser($userId);
+        }
+
+        return true;
+    }
+}

plugins/TwitterBridge/twittersettings.php

@@ -285,6 +285,7 @@ class TwittersettingsAction extends ConnectSettingsAction
         }
 
         $original = clone($flink);
+        $wasReceiving = (bool)($original->notice_sync & FOREIGN_NOTICE_RECV);
         $flink->set_flags($noticesend, $noticerecv, $replysync, $friendsync);
         $result = $flink->update($original);
 
@@ -294,6 +295,22 @@ class TwittersettingsAction extends ConnectSettingsAction
             return;
         }
 
+        if ($wasReceiving xor $noticerecv) {
+            $this->notifyDaemon($flink->foreign_id, $noticerecv);
+        }
+
         $this->showForm(_m('Twitter preferences saved.'), true);
     }
+
+    /**
+     * Tell the import daemon that we've updated a user's receive status.
+     */
+    function notifyDaemon($twitterUserId, $receiving)
+    {
+        $data = array('for_user' => $twitterUserId,
+                      'action' => $receiving ? 'stop' : 'start');
+        $qm = QueueManager::get();
+        $qm->enqueue($data, 'twitterctl');
+    }
+
 }