]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - plugins/OStatus/OStatusPlugin.php
Removed unnecessary assignment to SN.C.I.OStatusProfile. It can be
[quix0rs-gnu-social.git] / plugins / OStatus / OStatusPlugin.php
index ce33344d2c2179af78890215cb70f78f6d5ac2fe..7c6c0c69f300b49b1794136333c9bc63e817dd9a 100644 (file)
@@ -1,17 +1,7 @@
 <?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.
+ * Copyright (C) 2009-2010, 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
@@ -28,16 +18,13 @@ Author URI: http://status.net/
  */
 
 /**
- * @package FeedSubPlugin
+ * @package OStatusPlugin
  * @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');
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/');
 
 class FeedSubException extends Exception
 {
@@ -53,6 +40,7 @@ class OStatusPlugin extends Plugin
      */
     function onRouterInitialized($m)
     {
+        // Discovery actions
         $m->connect('.well-known/host-meta',
                     array('action' => 'hostmeta'));
         $m->connect('main/webfinger',
@@ -62,17 +50,24 @@ class OStatusPlugin extends Plugin
         $m->connect('main/ostatus?nickname=:nickname',
                   array('action' => 'ostatusinit'), array('nickname' => '[A-Za-z0-9_-]+'));
         $m->connect('main/ostatussub',
-                    array('action' => 'ostatussub'));          
+                    array('action' => 'ostatussub'));
         $m->connect('main/ostatussub',
-                    array('action' => 'ostatussub'), array('feed' => '[A-Za-z0-9\.\/\:]+'));          
-        
+                    array('action' => 'ostatussub'), array('feed' => '[A-Za-z0-9\.\/\:]+'));
+
+        // PuSH actions
         $m->connect('main/push/hub', array('action' => 'pushhub'));
 
         $m->connect('main/push/callback/:feed',
                     array('action' => 'pushcallback'),
                     array('feed' => '[0-9]+'));
-        $m->connect('settings/feedsub',
-                    array('action' => 'feedsubsettings'));
+
+        // Salmon endpoint
+        $m->connect('main/salmon/user/:id',
+                    array('action' => 'usersalmon'),
+                    array('id' => '[0-9]+'));
+        $m->connect('main/salmon/group/:id',
+                    array('action' => 'groupsalmon'),
+                    array('id' => '[0-9]+'));
         return true;
     }
 
@@ -83,9 +78,13 @@ class OStatusPlugin extends Plugin
      */
     function onEndInitializeQueueManager(QueueManager $qm)
     {
+        // Outgoing from our internal PuSH hub
         $qm->connect('hubverify', 'HubVerifyQueueHandler');
         $qm->connect('hubdistrib', 'HubDistribQueueHandler');
         $qm->connect('hubout', 'HubOutQueueHandler');
+
+        // Incoming from a foreign PuSH hub
+        $qm->connect('pushinput', 'PushInputQueueHandler');
         return true;
     }
 
@@ -100,37 +99,39 @@ class OStatusPlugin extends Plugin
 
     /**
      * Set up a PuSH hub link to our internal link for canonical timeline
-     * Atom feeds for users.
+     * Atom feeds for users and groups.
      */
-    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.
-                $action->element('link', array('rel' => 'hub',
-                                               'href' => common_local_url('pushhub')));
-            }
+    function onStartApiAtom($feed)
+    {
+        $id = null;
+
+        if ($feed instanceof AtomUserNoticeFeed) {
+            $salmonAction = 'usersalmon';
+            $user = $feed->getUser();
+            $id   = $user->id;
+            $profile = $user->getProfile();
+            $feed->setActivitySubject($profile->asActivityNoun('subject'));
+        } else if ($feed instanceof AtomGroupNoticeFeed) {
+            $salmonAction = 'groupsalmon';
+            $group = $feed->getGroup();
+            $id = $group->id;
+            $feed->setActivitySubject($group->asActivitySubject());
+        } else {
+            return true;
         }
-        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 = $action->trimmed('action');
+        if (!empty($id)) {
+            $hub = common_config('ostatus', 'hub');
+            if (empty($hub)) {
+                // Updates will be handled through our internal PuSH hub.
+                $hub = common_local_url('pushhub');
+            }
+            $feed->addLink($hub, array('rel' => 'hub'));
 
-        $action->menuItem(common_local_url('feedsubsettings'),
-                          _m('Feeds'),
-                          _m('Feed subscription options'),
-                          $action_name === 'feedsubsettings');
+            // Also, we'll add in the salmon link
+            $salmon = common_local_url($salmonAction, array('id' => $id));
+            $feed->addLink($salmon, array('rel' => 'salmon'));
+        }
 
         return true;
     }
@@ -147,6 +148,12 @@ class OStatusPlugin extends Plugin
     {
         $base = dirname(__FILE__);
         $lower = strtolower($cls);
+        $map = array('activityverb' => 'activity',
+                     'activityobject' => 'activity',
+                     'activityutils' => 'activity');
+        if (isset($map[$lower])) {
+            $lower = $map[$lower];
+        }
         $files = array("$base/classes/$cls.php",
                        "$base/lib/$lower.php");
         if (substr($lower, -6) == 'action') {
@@ -164,7 +171,7 @@ class OStatusPlugin extends Plugin
     /**
      * Add in an OStatus subscribe button
      */
-    function onStartProfilePageActionsElements($output, $profile)
+    function onStartProfileRemoteSubscribe($output, $profile)
     {
         $cur = common_current_user();
 
@@ -175,20 +182,338 @@ class OStatusPlugin extends Plugin
                                     array('nickname' => $profile->nickname));
             $output->element('a', array('href' => $url,
                                         'class' => 'entity_remote_subscribe'),
-                                _('OStatus'));
-            
+                                _m('Subscribe'));
+
             $output->elementEnd('li');
         }
+
+        return false;
     }
-    
 
-    
+    /**
+     * Check if we've got remote replies to send via Salmon.
+     *
+     * @fixme push webfinger lookup & sending to a background queue
+     * @fixme also detect short-form name for remote subscribees where not ambiguous
+     */
+
+    function onEndNoticeSave($notice)
+    {
+        $mentioned = $notice->getReplies();
+
+        foreach ($mentioned as $profile_id) {
+
+            $oprofile = Ostatus_profile::staticGet('profile_id', $profile_id);
+
+            if (!empty($oprofile) && !empty($oprofile->salmonuri)) {
+
+                common_log(LOG_INFO, "Sending notice '{$notice->uri}' to remote profile '{$oprofile->uri}'.");
+
+                // FIXME: this needs to go out in a queue handler
+
+                $xml = '<?xml version="1.0" encoding="UTF-8" ?>';
+                $xml .= $notice->asAtomEntry(true, true);
+
+                $salmon = new Salmon();
+                $salmon->post($oprofile->salmonuri, $xml);
+            }
+        }
+    }
+
+    /**
+     *
+     */
+
+    function onEndFindMentions($sender, $text, &$mentions)
+    {
+        preg_match_all('/(?:^|\s+)@((?:\w+\.)*\w+@(?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+)/',
+                       $text,
+                       $wmatches,
+                       PREG_OFFSET_CAPTURE);
+
+        foreach ($wmatches[1] as $wmatch) {
+
+            $webfinger = $wmatch[0];
+
+            $oprofile = Ostatus_profile::ensureWebfinger($webfinger);
+
+            if (!empty($oprofile)) {
+
+                $profile = $oprofile->localProfile();
+
+                $mentions[] = array('mentioned' => array($profile),
+                                    'text' => $wmatch[0],
+                                    'position' => $wmatch[1],
+                                    'url' => $profile->profileurl);
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Notify remote server and garbage collect unused feeds on unsubscribe.
+     * @fixme send these operations to background queues
+     *
+     * @param User $user
+     * @param Profile $other
+     * @return hook return value
+     */
+    function onEndUnsubscribe($profile, $other)
+    {
+        $user = User::staticGet('id', $profile->id);
+
+        if (empty($user)) {
+            return true;
+        }
+
+        $oprofile = Ostatus_profile::staticGet('profile_id', $other->id);
+
+        if (empty($oprofile)) {
+            return true;
+        }
+
+        // Drop the PuSH subscription if there are no other subscribers.
+
+        if ($other->subscriberCount() == 0) {
+            common_log(LOG_INFO, "Unsubscribing from now-unused feed $oprofile->feeduri");
+            $oprofile->unsubscribe();
+        }
+
+        $act = new Activity();
+
+        $act->verb = ActivityVerb::UNFOLLOW;
+
+        $act->id   = TagURI::mint('unfollow:%d:%d:%s',
+                                  $profile->id,
+                                  $other->id,
+                                  common_date_iso8601(time()));
+
+        $act->time    = time();
+        $act->title   = _("Unfollow");
+        $act->content = sprintf(_("%s stopped following %s."),
+                               $profile->getBestName(),
+                               $other->getBestName());
+
+        $act->actor   = ActivityObject::fromProfile($profile);
+        $act->object  = ActivityObject::fromProfile($other);
+
+        $oprofile->notifyActivity($act);
+
+        return true;
+    }
+
+    /**
+     * Make sure necessary tables are filled out.
+     */
     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('ostatus_profile', Ostatus_profile::schemaDef());
+        $schema->ensureTable('ostatus_source', Ostatus_source::schemaDef());
+        $schema->ensureTable('feedsub', FeedSub::schemaDef());
         $schema->ensureTable('hubsub', HubSub::schemaDef());
         return true;
-    } 
+    }
+
+    function onEndShowStatusNetStyles($action) {
+        $action->cssLink(common_path('plugins/OStatus/theme/base/css/ostatus.css'));
+        return true;
+    }
+
+    function onEndShowStatusNetScripts($action) {
+        $action->script(common_path('plugins/OStatus/js/ostatus.js'));
+        return true;
+    }
+
+    /**
+     * Override the "from ostatus" bit in notice lists to link to the
+     * original post and show the domain it came from.
+     *
+     * @param Notice in $notice
+     * @param string out &$name
+     * @param string out &$url
+     * @param string out &$title
+     * @return mixed hook return code
+     */
+    function onStartNoticeSourceLink($notice, &$name, &$url, &$title)
+    {
+        if ($notice->source == 'ostatus') {
+            $bits = parse_url($notice->uri);
+            $domain = $bits['host'];
+
+            $name = $domain;
+            $url = $notice->uri;
+            $title = sprintf(_m("Sent from %s via OStatus"), $domain);
+            return false;
+        }
+    }
+
+    /**
+     * Send incoming PuSH feeds for OStatus endpoints in for processing.
+     *
+     * @param FeedSub $feedsub
+     * @param DOMDocument $feed
+     * @return mixed hook return code
+     */
+    function onStartFeedSubReceive($feedsub, $feed)
+    {
+        $oprofile = Ostatus_profile::staticGet('feeduri', $feedsub->uri);
+        if ($oprofile) {
+            $oprofile->processFeed($feed);
+        } else {
+            common_log(LOG_DEBUG, "No ostatus profile for incoming feed $feedsub->uri");
+        }
+    }
+
+    function onEndSubscribe($subscriber, $other)
+    {
+        $user = User::staticGet('id', $subscriber->id);
+
+        if (empty($user)) {
+            return true;
+        }
+
+        $oprofile = Ostatus_profile::staticGet('profile_id', $other->id);
+
+        if (empty($oprofile)) {
+            return true;
+        }
+
+        $act = new Activity();
+
+        $act->verb = ActivityVerb::FOLLOW;
+
+        $act->id   = TagURI::mint('follow:%d:%d:%s',
+                                  $subscriber->id,
+                                  $other->id,
+                                  common_date_iso8601(time()));
+
+        $act->time    = time();
+        $act->title   = _("Follow");
+        $act->content = sprintf(_("%s is now following %s."),
+                               $subscriber->getBestName(),
+                               $other->getBestName());
+
+        $act->actor   = ActivityObject::fromProfile($subscriber);
+        $act->object  = ActivityObject::fromProfile($other);
+
+        $oprofile->notifyActivity($act);
+
+        return true;
+    }
+
+    /**
+     * Notify remote users when their notices get favorited.
+     *
+     * @param Profile or User $profile of local user doing the faving
+     * @param Notice $notice being favored
+     * @return hook return value
+     */
+
+    function onEndFavorNotice(Profile $profile, Notice $notice)
+    {
+        $user = User::staticGet('id', $profile->id);
+
+        if (empty($user)) {
+            return true;
+        }
+
+        $oprofile = Ostatus_profile::staticGet('profile_id', $notice->profile_id);
+
+        if (empty($oprofile)) {
+            return true;
+        }
+
+        $act = new Activity();
+
+        $act->verb = ActivityVerb::FAVORITE;
+        $act->id   = TagURI::mint('favor:%d:%d:%s',
+                                  $profile->id,
+                                  $notice->id,
+                                  common_date_iso8601(time()));
+
+        $act->time    = time();
+        $act->title   = _("Favor");
+        $act->content = sprintf(_("%s marked notice %s as a favorite."),
+                               $profile->getBestName(),
+                               $notice->uri);
+
+        $act->actor   = ActivityObject::fromProfile($profile);
+        $act->object  = ActivityObject::fromNotice($notice);
+
+        $oprofile->notifyActivity($act);
+
+        return true;
+    }
+
+    /**
+     * Notify remote users when their notices get de-favorited.
+     *
+     * @param Profile $profile Profile person doing the de-faving
+     * @param Notice  $notice  Notice being favored
+     *
+     * @return hook return value
+     */
+
+    function onEndDisfavorNotice(Profile $profile, Notice $notice)
+    {
+        $user = User::staticGet('id', $profile->id);
+
+        if (empty($user)) {
+            return true;
+        }
+
+        $oprofile = Ostatus_profile::staticGet('profile_id', $notice->profile_id);
+
+        if (empty($oprofile)) {
+            return true;
+        }
+
+        $act = new Activity();
+
+        $act->verb = ActivityVerb::UNFAVORITE;
+        $act->id   = TagURI::mint('disfavor:%d:%d:%s',
+                                  $profile->id,
+                                  $notice->id,
+                                  common_date_iso8601(time()));
+        $act->time    = time();
+        $act->title   = _("Disfavor");
+        $act->content = sprintf(_("%s marked notice %s as no longer a favorite."),
+                               $profile->getBestName(),
+                               $notice->uri);
+
+        $act->actor   = ActivityObject::fromProfile($profile);
+        $act->object  = ActivityObject::fromNotice($notice);
+
+        $oprofile->notifyActivity($act);
+
+        return true;
+    }
+
+    function onStartGetProfileUri($profile, &$uri)
+    {
+        $oprofile = Ostatus_profile::staticGet('profile_id', $profile->id);
+        if (!empty($oprofile)) {
+            $uri = $oprofile->uri;
+            return false;
+        }
+        return true;
+    }
+
+    function onStartShowSubscriptionsContent($action)
+    {
+        $user = common_current_user();
+        if ($user && ($user->id == $action->profile->id)) {
+            $action->elementStart('div', 'entity_actions');
+            $action->elementStart('p', array('id' => 'entity_remote_subscribe',
+                                             'class' => 'entity_subscribe'));
+            $action->element('a', array('href' => common_local_url('ostatussub'),
+                                        'class' => 'entity_remote_subscribe')
+                                , _m('Subscribe to remote user'));
+            $action->elementEnd('p');
+            $action->elementEnd('div');
+        }
+
+        return true;
+    }
 }