Merge branch 'testing' into 0.9.x

21 files changed, 1332 insertions, 362 deletions

diff --git a/plugins/BlogspamNetPlugin.php b/plugins/BlogspamNetPlugin.php
index 51236001a..d52e6006a 100644
--- a/plugins/BlogspamNetPlugin.php
+++ b/plugins/BlogspamNetPlugin.php
@@ -72,8 +72,10 @@ class BlogspamNetPlugin extends Plugin
         common_debug("Blogspamnet args = " . print_r($args, TRUE));
         $requestBody = xmlrpc_encode_request('testComment', array($args));
 
-        $request = HTTPClient::start();
-        $httpResponse = $request->post($this->baseUrl, array('Content-Type: text/xml'), $requestBody);
+        $request = new HTTPClient($this->baseUrl, HTTPClient::METHOD_POST);
+        $request->setHeader('Content-Type', 'text/xml');
+        $request->setBody($requestBody);
+        $httpResponse = $request->send();
 
         $response = xmlrpc_decode($httpResponse->getBody());
         if (xmlrpc_is_fault($response)) {
@@ -118,7 +120,7 @@ class BlogspamNetPlugin extends Plugin
         $args['site'] = common_root_url();
         $args['version'] = $this->userAgent();
 
-        $args['options'] = "max-size=140,min-size=0,min-words=0,exclude=bayasian";
+        $args['options'] = "max-size=" . common_config('site','textlimit') . ",min-size=0,min-words=0,exclude=bayasian";
 
         return $args;
     }
diff --git a/plugins/Mapstraction/map.php b/plugins/Mapstraction/map.php
index a33dfc736..b809c1b8e 100644
--- a/plugins/Mapstraction/map.php
+++ b/plugins/Mapstraction/map.php
@@ -142,8 +142,6 @@ class MapAction extends OwnerDesignAction
         // of refactoring from within a plugin, so I'm just abusing
         // the ApiAction method. Don't do this unless you're me!
 
-        require_once(INSTALLDIR.'/lib/api.php');
-
         $act = new ApiAction('/dev/null');
 
         $arr = $act->twitterStatusArray($notice, true);
diff --git a/plugins/OStatus/OStatusPlugin.php b/plugins/OStatus/OStatusPlugin.php
index e7ffd6cc2..543944454 100644
--- a/plugins/OStatus/OStatusPlugin.php
+++ b/plugins/OStatus/OStatusPlugin.php
@@ -43,8 +43,8 @@ class OStatusPlugin extends Plugin
         // Discovery actions
         $m->connect('.well-known/host-meta',
                     array('action' => 'hostmeta'));
-        $m->connect('main/webfinger',
-                    array('action' => 'webfinger'));
+        $m->connect('main/xrd',
+                    array('action' => 'xrd'));
         $m->connect('main/ostatus',
                     array('action' => 'ostatusinit'));
         $m->connect('main/ostatus?nickname=:nickname',
@@ -103,6 +103,20 @@ class OStatusPlugin extends Plugin
     }
 
     /**
+     * Add a link header for LRDD Discovery
+     */
+    function onStartShowHTML($action)
+    {
+        if ($action instanceof ShowstreamAction) {
+            $acct = 'acct:'. $action->profile->nickname .'@'. common_config('site', 'server');
+            $url = common_local_url('xrd');
+            $url.= '?uri='. $acct;
+            
+            header('Link: <'.$url.'>; rel="'. Discovery::LRDD_REL.'"; type="application/xrd+xml"');
+        }
+    }
+    
+    /**
      * Set up a PuSH hub link to our internal link for canonical timeline
      * Atom feeds for users and groups.
      */
@@ -210,7 +224,7 @@ class OStatusPlugin extends Plugin
      *
      */
 
-    function onStartFindMentions($sender, $text, &$mentions)
+    function onEndFindMentions($sender, $text, &$mentions)
     {
         preg_match_all('/(?:^|\s+)@((?:\w+\.)*\w+@(?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+)/',
                        $text,
@@ -233,11 +247,21 @@ class OStatusPlugin extends Plugin
 
                 $this->log(LOG_INFO, "Ostatus_profile found for address '$webfinger'");
 
+                if ($oprofile->isGroup()) {
+                    continue;
+                }
                 $profile = $oprofile->localProfile();
 
+                $pos = $wmatch[1];
+                foreach ($mentions as $i => $other) {
+                    // If we share a common prefix with a local user, override it!
+                    if ($other['position'] == $pos) {
+                        unset($mentions[$i]);
+                    }
+                }
                 $mentions[] = array('mentioned' => array($profile),
                                     'text' => $wmatch[0],
-                                    'position' => $wmatch[1],
+                                    'position' => $pos,
                                     'url' => $profile->profileurl);
             }
         }
@@ -634,7 +658,7 @@ class OStatusPlugin extends Plugin
 
     function onStartUserGroupHomeUrl($group, &$url)
     {
-        return $this->onStartUserGroupPermalink($group, &$url);
+        return $this->onStartUserGroupPermalink($group, $url);
     }
 
     function onStartUserGroupPermalink($group, &$url)
diff --git a/plugins/OStatus/actions/hostmeta.php b/plugins/OStatus/actions/hostmeta.php
index 850b8a0fe..3d00b98ae 100644
--- a/plugins/OStatus/actions/hostmeta.php
+++ b/plugins/OStatus/actions/hostmeta.php
@@ -31,12 +31,18 @@ class HostMetaAction extends Action
     {
         parent::handle();
 
-        $w = new Webfinger();
-
-
         $domain = common_config('site', 'server');
-        $url = common_local_url('webfinger');
+        $url = common_local_url('xrd');
         $url.= '?uri={uri}';
-        print $w->getHostMeta($domain, $url);
+
+        $xrd = new XRD();
+        
+        $xrd = new XRD();
+        $xrd->host = $domain;
+        $xrd->links[] = array('rel' => Discovery::LRDD_REL,
+                              'template' => $url,
+                              'title' => array('Resource Descriptor'));
+
+        print $xrd->toXML();
     }
 }
diff --git a/plugins/OStatus/actions/ostatusinit.php b/plugins/OStatus/actions/ostatusinit.php
index 3f2f6368f..8ba8dcdcc 100644
--- a/plugins/OStatus/actions/ostatusinit.php
+++ b/plugins/OStatus/actions/ostatusinit.php
@@ -131,9 +131,9 @@ class OStatusInitAction extends Action
 
     function connectWebfinger($acct)
     {
-        $w = new Webfinger;
+        $disco = new Discovery;
 
-        $result = $w->lookup($acct);
+        $result = $disco->lookup($acct);
         if (!$result) {
             $this->clientError(_m("Couldn't look up OStatus account profile."));
         }
@@ -144,7 +144,7 @@ class OStatusInitAction extends Action
                 $user = User::staticGet('nickname', $this->nickname);
                 $target_profile = common_local_url('userbyid', array('id' => $user->id));
 
-                $url = $w->applyTemplate($link['template'], $target_profile);
+                $url = Discovery::applyTemplate($link['template'], $target_profile);
                 common_log(LOG_INFO, "Sending remote subscriber $acct to $url");
                 common_redirect($url, 303);
             }
diff --git a/plugins/OStatus/actions/ostatussub.php b/plugins/OStatus/actions/ostatussub.php
index 12832cdcf..aae22f868 100644
--- a/plugins/OStatus/actions/ostatussub.php
+++ b/plugins/OStatus/actions/ostatussub.php
@@ -333,10 +333,18 @@ class OStatusSubAction extends Action
             $group = $this->oprofile->localGroup();
             if ($user->isMember($group)) {
                 $this->showForm(_m('Already a member!'));
-            } elseif (Group_member::join($this->oprofile->group_id, $user->id)) {
-                $this->successGroup();
+                return;
+            }
+            if (Event::handle('StartJoinGroup', array($group, $user))) {
+                $ok = Group_member::join($this->oprofile->group_id, $user->id);
+                if ($ok) {
+                    Event::handle('EndJoinGroup', array($group, $user));
+                    $this->successGroup();
+                } else {
+                    $this->showForm(_m('Remote group join failed!'));
+                }
             } else {
-                $this->showForm(_m('Remote group join failed!'));
+                $this->showForm(_m('Remote group join aborted!'));
             }
         } else {
             $local = $this->oprofile->localProfile();
diff --git a/plugins/OStatus/actions/webfinger.php b/plugins/OStatus/actions/xrd.php
index 34336a903..e6b694d61 100644
--- a/plugins/OStatus/actions/webfinger.php
+++ b/plugins/OStatus/actions/xrd.php
@@ -24,7 +24,7 @@
 
 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
 
-class WebfingerAction extends Action
+class XrdAction extends Action
 {
 
     public $uri;
@@ -40,11 +40,11 @@ class WebfingerAction extends Action
 
     function handle()
     {
-        $acct = Webfinger::normalize($this->uri);
+        $acct = Discovery::normalize($this->uri);
 
         $xrd = new XRD();
 
-        list($nick, $domain) = explode('@', urldecode($acct));
+        list($nick, $domain) = explode('@', substr(urldecode($acct), 5));
         $nick = common_canonical_nickname($nick);
 
         $this->user = User::staticGet('nickname', $nick);
@@ -55,20 +55,20 @@ class WebfingerAction extends Action
 
         $xrd->subject = $this->uri;
         $xrd->alias[] = common_profile_url($nick);
-        $xrd->links[] = array('rel' => Webfinger::PROFILEPAGE,
+        $xrd->links[] = array('rel' => Discovery::PROFILEPAGE,
                               'type' => 'text/html',
                               'href' => common_profile_url($nick));
 
-        $xrd->links[] = array('rel' => Webfinger::UPDATESFROM,
+        $xrd->links[] = array('rel' => Discovery::UPDATESFROM,
                               'href' => common_local_url('ApiTimelineUser',
                                                          array('id' => $this->user->id,
                                                                'format' => 'atom')),
                               'type' => 'application/atom+xml');
 
         // hCard
-        $xrd->links[] = array('rel' => 'http://microformats.org/profile/hcard',
+        $xrd->links[] = array('rel' => Discovery::HCARD,
                               'type' => 'text/html',
-                              'href' => common_profile_url($nick));
+                              'href' => common_local_url('hcard', array('nickname' => $nick)));
 
         // XFN
         $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
@@ -78,8 +78,8 @@ class WebfingerAction extends Action
         $xrd->links[] = array('rel' => 'describedby',
                               'type' => 'application/rdf+xml',
                               'href' => common_local_url('foaf',
-                                                         array('nickname' => $nick)));                        
-        
+                                                         array('nickname' => $nick)));
+
         $salmon_url = common_local_url('salmon',
                                        array('id' => $this->user->id));
 
@@ -91,12 +91,12 @@ class WebfingerAction extends Action
         if (!$magickey) {
             // No keypair yet, let's generate one.
             $magickey = new Magicsig();
-            $magickey->generate();
+            $magickey->generate($this->user->id);
         }
-        
+
         $xrd->links[] = array('rel' => Magicsig::PUBLICKEYREL,
                               'href' => 'data:application/magic-public-key;'. $magickey->keypair);
-        
+
         // TODO - finalize where the redirect should go on the publisher
         $url = common_local_url('ostatussub') . '?profile={uri}';
         $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
diff --git a/plugins/OStatus/classes/Magicsig.php b/plugins/OStatus/classes/Magicsig.php
index 681aec184..02882d19b 100644
--- a/plugins/OStatus/classes/Magicsig.php
+++ b/plugins/OStatus/classes/Magicsig.php
@@ -90,7 +90,7 @@ class Magicsig extends Memcached_DataObject
         return parent::insert();
     }
 
-    public function generate($key_length = 512)
+    public function generate($user_id, $key_length = 512)
     {
         PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
 
@@ -101,6 +101,7 @@ class Magicsig extends Memcached_DataObject
         $this->_rsa = new Crypt_RSA($params);
         PEAR::popErrorHandling();
 
+        $this->user_id = $user_id;
         $this->insert();
     }
 
diff --git a/plugins/OStatus/classes/Ostatus_profile.php b/plugins/OStatus/classes/Ostatus_profile.php
index a366c1c2c..091056c54 100644
--- a/plugins/OStatus/classes/Ostatus_profile.php
+++ b/plugins/OStatus/classes/Ostatus_profile.php
@@ -150,27 +150,7 @@ class Ostatus_profile extends Memcached_DataObject
     function asActivityObject()
     {
         if ($this->isGroup()) {
-            $object = new ActivityObject();
-            $object->type = 'http://activitystrea.ms/schema/1.0/group';
-            $object->id = $this->uri;
-            $self = $this->localGroup();
-
-            // @fixme put a standard getAvatar() interface on groups too
-            if ($self->homepage_logo) {
-                $object->avatar = $self->homepage_logo;
-                $map = array('png' => 'image/png',
-                             'jpg' => 'image/jpeg',
-                             'jpeg' => 'image/jpeg',
-                             'gif' => 'image/gif');
-                $extension = pathinfo(parse_url($avatarHref, PHP_URL_PATH), PATHINFO_EXTENSION);
-                if (isset($map[$extension])) {
-                    // @fixme this ain't used/saved yet
-                    $object->avatarType = $map[$extension];
-                }
-            }
-
-            $object->link = $this->uri; // @fixme accurate?
-            return $object;
+            return ActivityObject::fromGroup($this->localGroup());
         } else {
             return ActivityObject::fromProfile($this->localProfile());
         }
@@ -189,57 +169,13 @@ class Ostatus_profile extends Memcached_DataObject
      */
     function asActivityNoun($element)
     {
-        $xs = new XMLStringer(true);
-        $avatarHref = Avatar::defaultImage(AVATAR_PROFILE_SIZE);
-        $avatarType = 'image/png';
         if ($this->isGroup()) {
-            $type = 'http://activitystrea.ms/schema/1.0/group';
-            $self = $this->localGroup();
-
-            // @fixme put a standard getAvatar() interface on groups too
-            if ($self->homepage_logo) {
-                $avatarHref = $self->homepage_logo;
-                $map = array('png' => 'image/png',
-                             'jpg' => 'image/jpeg',
-                             'jpeg' => 'image/jpeg',
-                             'gif' => 'image/gif');
-                $extension = pathinfo(parse_url($avatarHref, PHP_URL_PATH), PATHINFO_EXTENSION);
-                if (isset($map[$extension])) {
-                    $avatarType = $map[$extension];
-                }
-            }
+            $noun = ActivityObject::fromGroup($this->localGroup());
+            return $noun->asString('activity:' . $element);
         } else {
-            $type = 'http://activitystrea.ms/schema/1.0/person';
-            $self = $this->localProfile();
-            $avatar = $self->getAvatar(AVATAR_PROFILE_SIZE);
-            if ($avatar) {
-                  $avatarHref = $avatar->url;
-                  $avatarType = $avatar->mediatype;
-            }
+            $noun = ActivityObject::fromProfile($this->localProfile());
+            return $noun->asString('activity:' . $element);
         }
-        $xs->elementStart('activity:' . $element);
-        $xs->element(
-            'activity:object-type',
-            null,
-            $type
-        );
-        $xs->element(
-            'id',
-            null,
-            $this->uri); // ?
-        $xs->element('title', null, $self->getBestName());
-
-        $xs->element(
-            'link', array(
-                'type' => $avatarType,
-                'href' => $avatarHref
-            ),
-            ''
-        );
-
-        $xs->elementEnd('activity:' . $element);
-
-        return $xs->getString();
     }
 
     /**
@@ -332,6 +268,9 @@ class Ostatus_profile extends Memcached_DataObject
      */
     public function unsubscribe() {
         $feedsub = FeedSub::staticGet('uri', $this->feeduri);
+        if (!$feedsub) {
+            return true;
+        }
         if ($feedsub->sub_state == 'active') {
             return $feedsub->unsubscribe();
         } else if ($feedsub->sub_state == '' || $feedsub->sub_state == 'inactive' || $feedsub->sub_state == 'unsubscribe') {
@@ -356,7 +295,7 @@ class Ostatus_profile extends Memcached_DataObject
             $count = $this->localProfile()->subscriberCount();
         }
         if ($count == 0) {
-            common_log(LOG_INFO, "Unsubscribing from now-unused remote feed $oprofile->feeduri");
+            common_log(LOG_INFO, "Unsubscribing from now-unused remote feed $this->feeduri");
             $this->unsubscribe();
             return true;
         } else {
@@ -398,7 +337,8 @@ class Ostatus_profile extends Memcached_DataObject
                                 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
                                 'xmlns:georss' => 'http://www.georss.org/georss',
                                 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
-                                'xmlns:poco' => 'http://portablecontacts.net/spec/1.0');
+                                'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
+                                'xmlns:media' => 'http://purl.org/syndication/atommedia');
 
             $entry = new XMLStringer();
             $entry->elementStart('entry', $attributes);
@@ -482,36 +422,6 @@ class Ostatus_profile extends Memcached_DataObject
         }
     }
 
-    function atomFeed($actor)
-    {
-        $feed = new Atom10Feed();
-        // @fixme should these be set up somewhere else?
-        $feed->addNamespace('activity', 'http://activitystrea.ms/spec/1.0/');
-        $feed->addNamespace('thr', 'http://purl.org/syndication/thread/1.0');
-        $feed->addNamespace('georss', 'http://www.georss.org/georss');
-        $feed->addNamespace('ostatus', 'http://ostatus.org/schema/1.0');
-
-        $taguribase = common_config('integration', 'taguri');
-        $feed->setId("tag:{$taguribase}:UserTimeline:{$actor->id}"); // ???
-
-        $feed->setTitle($actor->getBestName() . ' timeline'); // @fixme
-        $feed->setUpdated(time());
-        $feed->setPublished(time());
-
-        $feed->addLink(common_local_url('ApiTimelineUser',
-                                        array('id' => $actor->id,
-                                              'type' => 'atom')),
-                       array('rel' => 'self',
-                             'type' => 'application/atom+xml'));
-
-        $feed->addLink(common_local_url('userbyid',
-                                        array('id' => $actor->id)),
-                       array('rel' => 'alternate',
-                             'type' => 'text/html'));
-
-        return $feed;
-    }
-
     /**
      * Read and post notices for updates from the feed.
      * Currently assumes that all items in the feed are new,
@@ -607,12 +517,39 @@ class Ostatus_profile extends Memcached_DataObject
         $rendered = $this->purify($activity->object->content);
         $content = html_entity_decode(strip_tags($rendered));
 
+        $shortened = common_shorten_links($content);
+
+        // If it's too long, try using the summary, and make the
+        // HTML an attachment.
+
+        $attachment = null;
+
+        if (Notice::contentTooLong($shortened)) {
+            $attachment = $this->saveHTMLFile($activity->object->title, $rendered);
+            $summary = $activity->object->summary;
+            if (empty($summary)) {
+                $summary = $content;
+            }
+            $shortSummary = common_shorten_links($summary);
+            if (Notice::contentTooLong($shortSummary)) {
+                $url = common_shorten_url(common_local_url('attachment',
+                                                           array('attachment' => $attachment->id)));
+                $shortSummary = substr($shortSummary,
+                                       0,
+                                       Notice::maxContent() - (mb_strlen($url) + 2));
+                $shortSummary .= '… ' . $url;
+                $content = $shortSummary;
+                $rendered = common_render_text($content);
+            }
+        }
+
         $options = array('is_local' => Notice::REMOTE_OMB,
                         'url' => $sourceUrl,
                         'uri' => $sourceUri,
                         'rendered' => $rendered,
                         'replies' => array(),
-                        'groups' => array());
+                        'groups' => array(),
+                        'tags' => array());
 
         // Check for optional attributes...
 
@@ -647,6 +584,16 @@ class Ostatus_profile extends Memcached_DataObject
             }
         }
 
+        // Atom categories <-> hashtags
+        foreach ($activity->categories as $cat) {
+            if ($cat->term) {
+                $term = common_canonical_tag($cat->term);
+                if ($term) {
+                    $options['tags'][] = $term;
+                }
+            }
+        }
+
         try {
             $saved = Notice::saveNew($oprofile->profile_id,
                                      $content,
@@ -654,6 +601,9 @@ class Ostatus_profile extends Memcached_DataObject
                                      $options);
             if ($saved) {
                 Ostatus_source::saveNew($saved, $this, $method);
+                if (!empty($attachment)) {
+                    File_to_post::processNew($attachment->id, $saved->id);
+                }
             }
         } catch (Exception $e) {
             common_log(LOG_ERR, "OStatus save of remote message $sourceUri failed: " . $e->getMessage());
@@ -747,11 +697,18 @@ class Ostatus_profile extends Memcached_DataObject
     {
         // Get the canonical feed URI and check it
         $discover = new FeedDiscovery();
-        $feeduri = $discover->discoverFromURL($profile_uri);
+        if ($hints['feedurl']) {
+            $feeduri = $hints['feedurl'];
+            $feeduri = $discover->discoverFromFeedURL($feeduri);
+        } else {
+            $feeduri = $discover->discoverFromURL($profile_uri);
+            $hints['feedurl'] = $feeduri;
+        }
 
-        //$feedsub = FeedSub::ensureFeed($feeduri, $discover->feed);
         $huburi = $discover->getAtomLink('hub');
+        $hints['hub'] = $huburi;
         $salmonuri = $discover->getAtomLink('salmon');
+        $hints['salmon'] = $salmonuri;
 
         if (!$huburi) {
             // We can only deal with folks with a PuSH hub
@@ -766,7 +723,7 @@ class Ostatus_profile extends Memcached_DataObject
 
         if (!empty($subject)) {
             $subjObject = new ActivityObject($subject);
-            return self::ensureActivityObjectProfile($subjObject, $feeduri, $salmonuri, $hints);
+            return self::ensureActivityObjectProfile($subjObject, $hints);
         }
 
         // Otherwise, try the feed author
@@ -775,7 +732,7 @@ class Ostatus_profile extends Memcached_DataObject
 
         if (!empty($author)) {
             $authorObject = new ActivityObject($author);
-            return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri, $hints);
+            return self::ensureActivityObjectProfile($authorObject, $hints);
         }
 
         // Sheesh. Not a very nice feed! Let's try fingerpoken in the
@@ -791,7 +748,7 @@ class Ostatus_profile extends Memcached_DataObject
 
             if (!empty($actor)) {
                 $actorObject = new ActivityObject($actor);
-                return self::ensureActivityObjectProfile($actorObject, $feeduri, $salmonuri, $hints);
+                return self::ensureActivityObjectProfile($actorObject, $hints);
 
             }
 
@@ -799,7 +756,7 @@ class Ostatus_profile extends Memcached_DataObject
 
             if (!empty($author)) {
                 $authorObject = new ActivityObject($author);
-                return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri, $hints);
+                return self::ensureActivityObjectProfile($authorObject, $hints);
             }
         }
 
@@ -868,8 +825,20 @@ class Ostatus_profile extends Memcached_DataObject
 
     protected static function getActivityObjectAvatar($object, $hints=array())
     {
-        if ($object->avatar) {
-            return $object->avatar;
+        if ($object->avatarLinks) {
+            $best = false;
+            // Take the exact-size avatar, or the largest avatar, or the first avatar if all sizeless
+            foreach ($object->avatarLinks as $avatar) {
+                if ($avatar->width == AVATAR_PROFILE_SIZE && $avatar->height = AVATAR_PROFILE_SIZE) {
+                    // Exact match!
+                    $best = $avatar;
+                    break;
+                }
+                if (!$best || $avatar->width > $best->width) {
+                    $best = $avatar;
+                }
+            }
+            return $best->url;
         } else if (array_key_exists('avatar', $hints)) {
             return $hints['avatar'];
         }
@@ -932,18 +901,18 @@ class Ostatus_profile extends Memcached_DataObject
      * @return Ostatus_profile
      */
 
-    public static function ensureActorProfile($activity, $feeduri=null, $salmonuri=null)
+    public static function ensureActorProfile($activity, $hints=array())
     {
-        return self::ensureActivityObjectProfile($activity->actor, $feeduri, $salmonuri);
+        return self::ensureActivityObjectProfile($activity->actor, $hints);
     }
 
-    public static function ensureActivityObjectProfile($object, $feeduri=null, $salmonuri=null, $hints=array())
+    public static function ensureActivityObjectProfile($object, $hints=array())
     {
         $profile = self::getActivityObjectProfile($object);
         if ($profile) {
             $profile->updateFromActivityObject($object, $hints);
         } else {
-            $profile = self::createActivityObjectProfile($object, $feeduri, $salmonuri, $hints);
+            $profile = self::createActivityObjectProfile($object, $hints);
         }
         return $profile;
     }
@@ -989,58 +958,55 @@ class Ostatus_profile extends Memcached_DataObject
      * @fixme validate stuff somewhere
      */
 
-    protected static function createActorProfile($activity, $feeduri=null, $salmonuri=null)
-    {
-        $actor = $activity->actor;
-
-        self::createActivityObjectProfile($actor, $feeduri, $salmonuri);
-    }
-
     /**
      * Create local ostatus_profile and profile/user_group entries for
      * the provided remote user or group.
      *
      * @param ActivityObject $object
-     * @param string $feeduri
-     * @param string $salmonuri
      * @param array $hints
      *
-     * @fixme fold $feeduri/$salmonuri into $hints
      * @return Ostatus_profile
      */
-    protected static function createActivityObjectProfile($object, $feeduri=null, $salmonuri=null, $hints=array())
+    protected static function createActivityObjectProfile($object, $hints=array())
     {
-        $homeuri  = $object->id;
+        $homeuri = $object->id;
+        $discover = false;
 
         if (!$homeuri) {
             common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
             throw new ServerException("No profile URI");
         }
 
-        if (empty($feeduri)) {
-            if (array_key_exists('feedurl', $hints)) {
-                $feeduri = $hints['feedurl'];
-            }
+        if (array_key_exists('feedurl', $hints)) {
+            $feeduri = $hints['feedurl'];
+        } else {
+            $discover = new FeedDiscovery();
+            $feeduri = $discover->discoverFromURL($homeuri);
         }
 
-        if (empty($salmonuri)) {
-            if (array_key_exists('salmon', $hints)) {
-                $salmonuri = $hints['salmon'];
+        if (array_key_exists('salmon', $hints)) {
+            $salmonuri = $hints['salmon'];
+        } else {
+            if (!$discover) {
+                $discover = new FeedDiscovery();
+                $discover->discoverFromFeedURL($hints['feedurl']);
             }
+            $salmonuri = $discover->getAtomLink('salmon');
         }
 
-        if (!$feeduri || !$salmonuri) {
-            // Get the canonical feed URI and check it
-            $discover = new FeedDiscovery();
-            $feeduri = $discover->discoverFromURL($homeuri);
-
+        if (array_key_exists('hub', $hints)) {
+            $huburi = $hints['hub'];
+        } else {
+            if (!$discover) {
+                $discover = new FeedDiscovery();
+                $discover->discoverFromFeedURL($hints['feedurl']);
+            }
             $huburi = $discover->getAtomLink('hub');
-            $salmonuri = $discover->getAtomLink('salmon');
+        }
 
-            if (!$huburi) {
-                // We can only deal with folks with a PuSH hub
-                throw new FeedSubNoHubException();
-            }
+        if (!$huburi) {
+            // We can only deal with folks with a PuSH hub
+            throw new FeedSubNoHubException();
         }
 
         $oprofile = new Ostatus_profile();
@@ -1054,8 +1020,8 @@ class Ostatus_profile extends Memcached_DataObject
 
         if ($object->type == ActivityObject::PERSON) {
             $profile = new Profile();
+            $profile->created = common_sql_now();
             self::updateProfile($profile, $object, $hints);
-            $profile->created  = common_sql_now();
 
             $oprofile->profile_id = $profile->insert();
             if (!$oprofile->profile_id) {
@@ -1063,6 +1029,7 @@ class Ostatus_profile extends Memcached_DataObject
             }
         } else {
             $group = new User_group();
+            $group->uri = $homeuri;
             $group->created = common_sql_now();
             self::updateGroup($group, $object, $hints);
 
@@ -1110,18 +1077,35 @@ class Ostatus_profile extends Memcached_DataObject
         $orig = clone($profile);
 
         $profile->nickname = self::getActivityObjectNickname($object, $hints);
-        $profile->fullname = $object->title;
+
+        if (!empty($object->title)) {
+            $profile->fullname = $object->title;
+        } else if (array_key_exists('fullname', $hints)) {
+            $profile->fullname = $hints['fullname'];
+        }
+
         if (!empty($object->link)) {
             $profile->profileurl = $object->link;
         } else if (array_key_exists('profileurl', $hints)) {
             $profile->profileurl = $hints['profileurl'];
+        } else if (Validate::uri($object->id, array('allowed_schemes' => array('http', 'https')))) {
+            $profile->profileurl = $object->id;
+        }
+
+        $profile->bio      = self::getActivityObjectBio($object, $hints);
+        $profile->location = self::getActivityObjectLocation($object, $hints);
+        $profile->homepage = self::getActivityObjectHomepage($object, $hints);
+
+        if (!empty($object->geopoint)) {
+            $location = ActivityContext::locationFromPoint($object->geopoint);
+            if (!empty($location)) {
+                $profile->lat = $location->lat;
+                $profile->lon = $location->lon;
+            }
         }
 
-        // @fixme bio
         // @fixme tags/categories
-        // @fixme location?
         // @todo tags from categories
-        // @todo lat/lon/location?
 
         if ($profile->id) {
             common_log(LOG_DEBUG, "Updating OStatus profile $profile->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
@@ -1133,19 +1117,19 @@ class Ostatus_profile extends Memcached_DataObject
     {
         $orig = clone($group);
 
-        // @fixme need to make nick unique etc *hack hack*
         $group->nickname = self::getActivityObjectNickname($object, $hints);
         $group->fullname = $object->title;
 
-        // @fixme no canonical profileurl; using homepage instead for now
-        $group->homepage = $object->id;
+        if (!empty($object->link)) {
+            $group->mainpage = $object->link;
+        } else if (array_key_exists('profileurl', $hints)) {
+            $group->mainpage = $hints['profileurl'];
+        }
 
-        // @fixme homepage
-        // @fixme bio
-        // @fixme tags/categories
-        // @fixme location?
         // @todo tags from categories
-        // @todo lat/lon/location?
+        $group->description = self::getActivityObjectBio($object, $hints);
+        $group->location = self::getActivityObjectLocation($object, $hints);
+        $group->homepage = self::getActivityObjectHomepage($object, $hints);
 
         if ($group->id) {
             common_log(LOG_DEBUG, "Updating OStatus group $group->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
@@ -1153,6 +1137,69 @@ class Ostatus_profile extends Memcached_DataObject
         }
     }
 
+    protected static function getActivityObjectHomepage($object, $hints=array())
+    {
+        $homepage = null;
+        $poco     = $object->poco;
+
+        if (!empty($poco)) {
+            $url = $poco->getPrimaryURL();
+            if ($url->type == 'homepage') {
+                $homepage = $url->value;
+            }
+        }
+
+        // @todo Try for a another PoCo URL?
+
+        return $homepage;
+    }
+
+    protected static function getActivityObjectLocation($object, $hints=array())
+    {
+        $location = null;
+
+        if (!empty($object->poco) &&
+            isset($object->poco->address->formatted)) {
+            $location = $object->poco->address->formatted;
+        } else if (array_key_exists('location', $hints)) {
+            $location = $hints['location'];
+        }
+
+        if (!empty($location)) {
+            if (mb_strlen($location) > 255) {
+                $location = mb_substr($note, 0, 255 - 3) . ' … ';
+            }
+        }
+
+        // @todo Try to find location some othe way? Via goerss point?
+
+        return $location;
+    }
+
+    protected static function getActivityObjectBio($object, $hints=array())
+    {
+        $bio  = null;
+
+        if (!empty($object->poco)) {
+            $note = $object->poco->note;
+        } else if (array_key_exists('bio', $hints)) {
+            $note = $hints['bio'];
+        }
+
+        if (!empty($note)) {
+            if (Profile::bioTooLong($note)) {
+                // XXX: truncate ok?
+                $bio = mb_substr($note, 0, Profile::maxBio() - 3) . ' … ';
+            } else {
+                $bio = $note;
+            }
+        }
+
+        // @todo Try to get bio info some other way?
+
+        return $bio;
+    }
+
     protected static function getActivityObjectNickname($object, $hints=array())
     {
         if ($object->poco) {
@@ -1160,10 +1207,15 @@ class Ostatus_profile extends Memcached_DataObject
                 return common_nicknamize($object->poco->preferredUsername);
             }
         }
+
         if (!empty($object->nickname)) {
             return common_nicknamize($object->nickname);
         }
 
+        if (array_key_exists('nickname', $hints)) {
+            return $hints['nickname'];
+        }
+
         // Try the definitive ID
 
         $nickname = self::nicknameFromURI($object->id);
@@ -1208,35 +1260,54 @@ class Ostatus_profile extends Memcached_DataObject
 
     public static function ensureWebfinger($addr)
     {
+        // First, try the cache
+
+        $uri = self::cacheGet(sprintf('ostatus_profile:webfinger:%s', $addr));
+
+        if ($uri !== false) {
+            if (is_null($uri)) {
+                return null;
+            }
+            $oprofile = Ostatus_profile::staticGet('uri', $uri);
+            if (!empty($oprofile)) {
+                return $oprofile;
+            }
+        }
+
         // First, look it up
 
         $oprofile = Ostatus_profile::staticGet('uri', 'acct:'.$addr);
 
         if (!empty($oprofile)) {
+            self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
             return $oprofile;
         }
 
         // Now, try some discovery
 
-        $wf = new Webfinger();
+        $disco = new Discovery();
 
-        $result = $wf->lookup($addr);
+        $result = $disco->lookup($addr);
 
         if (!$result) {
+            self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
             return null;
         }
 
         foreach ($result->links as $link) {
             switch ($link['rel']) {
-            case Webfinger::PROFILEPAGE:
+            case Discovery::PROFILEPAGE:
                 $profileUrl = $link['href'];
                 break;
             case 'salmon':
                 $salmonEndpoint = $link['href'];
                 break;
-            case Webfinger::UPDATESFROM:
+            case Discovery::UPDATESFROM:
                 $feedUrl = $link['href'];
                 break;
+            case Discovery::HCARD:
+                $hcardUrl = $link['href'];
+                break;
             default:
                 common_log(LOG_NOTICE, "Don't know what to do with rel = '{$link['rel']}'");
                 break;
@@ -1248,11 +1319,19 @@ class Ostatus_profile extends Memcached_DataObject
                        'feedurl' => $feedUrl,
                        'salmon' => $salmonEndpoint);
 
+        if (isset($hcardUrl)) {
+            $hcardHints = self::slurpHcard($hcardUrl);
+            // Note: Webfinger > hcard
+            $hints = array_merge($hcardHints, $hints);
+        }
+
         // If we got a feed URL, try that
 
         if (isset($feedUrl)) {
             try {
+                common_log(LOG_INFO, "Discovery on acct:$addr with feed URL $feedUrl");
                 $oprofile = self::ensureProfile($feedUrl, $hints);
+                self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
                 return $oprofile;
             } catch (Exception $e) {
                 common_log(LOG_WARNING, "Failed creating profile from feed URL '$feedUrl': " . $e->getMessage());
@@ -1264,7 +1343,9 @@ class Ostatus_profile extends Memcached_DataObject
 
         if (isset($profileUrl)) {
             try {
+                common_log(LOG_INFO, "Discovery on acct:$addr with profile URL $profileUrl");
                 $oprofile = self::ensureProfile($profileUrl, $hints);
+                self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
                 return $oprofile;
             } catch (Exception $e) {
                 common_log(LOG_WARNING, "Failed creating profile from profile URL '$profileUrl': " . $e->getMessage());
@@ -1316,9 +1397,106 @@ class Ostatus_profile extends Memcached_DataObject
                 throw new Exception("Couldn't save ostatus_profile for '$addr'");
             }
 
+            self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
             return $oprofile;
         }
 
         return null;
     }
+
+    function saveHTMLFile($title, $rendered)
+    {
+        $final = sprintf("<!DOCTYPE html>\n<html><head><title>%s</title></head>".
+                         '<body><div>%s</div></body></html>',
+                         htmlspecialchars($title),
+                         $rendered);
+
+        $filename = File::filename($this->localProfile(),
+                                   'ostatus', // ignored?
+                                   'text/html');
+
+        $filepath = File::path($filename);
+
+        file_put_contents($filepath, $final);
+
+        $file = new File;
+
+        $file->filename = $filename;
+        $file->url      = File::url($filename);
+        $file->size     = filesize($filepath);
+        $file->date     = time();
+        $file->mimetype = 'text/html';
+
+        $file_id = $file->insert();
+
+        if ($file_id === false) {
+            common_log_db_error($file, "INSERT", __FILE__);
+            throw new ServerException(_('Could not store HTML content of long post as file.'));
+        }
+
+        return $file;
+    }
+
+    protected static function slurpHcard($url)
+    {
+        set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/plugins/OStatus/extlib/hkit/');
+        require_once('hkit.class.php');
+
+        $h	= new hKit;
+
+        // Google Buzz hcards need to be tidied. Probably others too.
+
+        $h->tidy_mode = 'proxy'; // 'proxy', 'exec', 'php' or 'none'
+
+        // Get by URL
+        $hcards = $h->getByURL('hcard', $url);
+
+        if (empty($hcards)) {
+            return array();
+        }
+
+        // @fixme more intelligent guess on multi-hcard pages
+        $hcard = $hcards[0];
+
+        $hints = array();
+
+        $hints['profileurl'] = $url;
+
+        if (array_key_exists('nickname', $hcard)) {
+            $hints['nickname'] = $hcard['nickname'];
+        }
+
+        if (array_key_exists('fn', $hcard)) {
+            $hints['fullname'] = $hcard['fn'];
+        } else if (array_key_exists('n', $hcard)) {
+            $hints['fullname'] = implode(' ', $hcard['n']);
+        }
+
+        if (array_key_exists('photo', $hcard)) {
+            $hints['avatar'] = $hcard['photo'];
+        }
+
+        if (array_key_exists('note', $hcard)) {
+            $hints['bio'] = $hcard['note'];
+        }
+
+        if (array_key_exists('adr', $hcard)) {
+            if (is_string($hcard['adr'])) {
+                $hints['location'] = $hcard['adr'];
+            } else if (is_array($hcard['adr'])) {
+                $hints['location'] = implode(' ', $hcard['adr']);
+            }
+        }
+
+        if (array_key_exists('url', $hcard)) {
+            if (is_string($hcard['url'])) {
+                $hints['homepage'] = $hcard['url'];
+            } else if (is_array($hcard['adr'])) {
+                // HACK get the last one; that's how our hcards look
+                $hints['homepage'] = $hcard['url'][count($hcard['url'])-1];
+            }
+        }
+
+        return $hints;
+    }
 }
diff --git a/plugins/OStatus/extlib/hkit/hcard.profile.php b/plugins/OStatus/extlib/hkit/hcard.profile.php
new file mode 100644
index 000000000..6ec0dc890
--- /dev/null
+++ b/plugins/OStatus/extlib/hkit/hcard.profile.php
@@ -0,0 +1,105 @@
+<?php
+	// hcard profile for hkit
+	
+	$this->root_class = 'vcard';
+	
+	$this->classes = array( 
+		'fn', array('honorific-prefix', 'given-name', 'additional-name', 'family-name', 'honorific-suffix'),
+		'n', array('honorific-prefix', 'given-name', 'additional-name', 'family-name', 'honorific-suffix'),
+		'adr', array('post-office-box', 'extended-address', 'street-address', 'postal-code', 'country-name', 'type', 'region', 'locality'),
+		'label', 'bday', 'agent', 'nickname', 'photo', 'class', 
+		'email', array('type', 'value'), 
+		'category', 'key', 'logo', 'mailer', 'note',
+		'org', array('organization-name', 'organization-unit'),
+		'tel', array('type', 'value'),
+		'geo', array('latitude', 'longitude'),
+		'tz', 'uid', 'url', 'rev', 'role', 'sort-string', 'sound', 'title'		
+	);
+	
+	// classes that must only appear once per card
+	$this->singles = array(
+		'fn'
+	);
+	
+	// classes that are required (not strictly enforced - give at least one!)
+	$this->required = array(
+		'fn'
+	);
+
+	$this->att_map = array(
+		'fn'	=> array('IMG|alt'),
+		'url'	=> array('A|href', 'IMG|src', 'AREA|href'),
+		'photo'	=> array('IMG|src'),
+		'bday'	=> array('ABBR|title'),
+		'logo'	=> array('IMG|src'),
+		'email' => array('A|href'),
+		'geo'	=> array('ABBR|title')
+	);
+
+	
+	$this->callbacks = array(
+		'url'	=> array($this, 'resolvePath'),
+		'photo'	=> array($this, 'resolvePath'),
+		'logo'	=> array($this, 'resolvePath'),
+		'email'	=> array($this, 'resolveEmail')
+	);
+
+
+
+	function hKit_hcard_post($a)
+	{
+		
+		foreach ($a as &$vcard){
+			
+			hKit_implied_n_optimization($vcard);
+			hKit_implied_n_from_fn($vcard);
+			
+		}
+		
+		return $a;
+	
+	}
+	
+	
+	function hKit_implied_n_optimization(&$vcard)
+	{
+		if (array_key_exists('fn', $vcard) && !is_array($vcard['fn']) && 
+			!array_key_exists('n', $vcard) && (!array_key_exists('org', $vcard) || $vcard['fn'] != $vcard['org'])){
+			
+			if (sizeof(explode(' ', $vcard['fn'])) == 2){
+				$patterns	= array();
+				$patterns[] = array('/^(\S+),\s*(\S{1})$/', 2, 1); 		// Lastname, Initial
+				$patterns[] = array('/^(\S+)\s*(\S{1})\.*$/', 2, 1); 	// Lastname Initial(.)
+				$patterns[] = array('/^(\S+),\s*(\S+)$/', 2, 1); 		// Lastname, Firstname
+				$patterns[] = array('/^(\S+)\s*(\S+)$/', 1, 2); 		// Firstname Lastname
+			
+				foreach ($patterns as $pattern){
+					if (preg_match($pattern[0], $vcard['fn'], $matches) === 1){
+						$n					= array();
+						$n['given-name']	= $matches[$pattern[1]];
+						$n['family-name']	= $matches[$pattern[2]];
+						$vcard['n']			= $n;
+						
+						
+						break;
+					}
+				}
+			}
+		}
+	}
+	
+	
+	function hKit_implied_n_from_fn(&$vcard)
+	{
+		if (array_key_exists('fn', $vcard) && is_array($vcard['fn']) 
+			&& !array_key_exists('n', $vcard) && (!array_key_exists('org', $vcard) || $vcard['fn'] != $vcard['org'])){
+				
+			$vcard['n']		= $vcard['fn'];
+		}
+
+		if (array_key_exists('fn', $vcard) && is_array($vcard['fn'])){
+			$vcard['fn']	= $vcard['fn']['text'];
+		}
+	}
+
+?>
\ No newline at end of file
diff --git a/plugins/OStatus/extlib/hkit/hkit.class.php b/plugins/OStatus/extlib/hkit/hkit.class.php
new file mode 100644
index 000000000..c3a54cff6
--- /dev/null
+++ b/plugins/OStatus/extlib/hkit/hkit.class.php
@@ -0,0 +1,475 @@
+<?php
+
+	/* 
+	
+	hKit Library for PHP5 - a generic library for parsing Microformats
+	Copyright (C) 2006  Drew McLellan
+
+	This library is free software; you can redistribute it and/or
+	modify it under the terms of the GNU Lesser General Public
+	License as published by the Free Software Foundation; either
+	version 2.1 of the License, or (at your option) any later version.
+
+	This library 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
+	Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public
+	License along with this library; if not, write to the Free Software
+	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+	
+	Author	
+		Drew McLellan - http://allinthehead.com/
+		
+	Contributors:
+		Scott Reynen - http://www.randomchaos.com/
+		
+	Version 0.5, 22-Jul-2006
+		fixed by-ref issue cropping up in PHP 5.0.5
+		fixed a bug with a@title
+		added support for new fn=n optimisation
+		added support for new a.include include-pattern
+	Version 0.4, 23-Jun-2006
+		prevented nested includes from causing infinite loops
+		returns false if URL can't be fetched
+		added pre-flight check for base support level
+		added deduping of once-only classnames
+		prevented accumulation of multiple 'value' values
+		tuned whitespace handling and treatment of DEL elements
+	Version 0.3, 21-Jun-2006
+		added post-processor callback method into profiles
+		fixed minor problems raised by hcard testsuite
+		added support for include-pattern
+		added support for td@headers pattern
+		added implied-n optimization into default hcard profile
+	Version 0.2, 20-Jun-2006
+		added class callback mechanism
+		added resolvePath & resolveEmail
+		added basic BASE support
+	Version 0.1.1, 19-Jun-2006 (different timezone, no time machine)
+		added external Tidy option
+	Version 0.1, 20-Jun-2006
+		initial release
+		
+	
+	
+	
+	*/
+
+	class hKit
+	{
+		
+		public $tidy_mode	= 'proxy'; // 'proxy', 'exec', 'php' or 'none'
+		public $tidy_proxy	= 'http://cgi.w3.org/cgi-bin/tidy?forceXML=on&docAddr='; // required only for tidy_mode=proxy
+		public $tmp_dir		= '/path/to/writable/dir/'; // required only for tidy_mode=exec
+		
+		private $root_class = '';
+		private $classes	= '';
+		private $singles	= '';
+		private $required	= '';
+		private $att_map	= '';
+		private $callbacks	= '';
+		private $processor 	= '';
+		
+		private $url		= '';
+		private $base 		= '';
+		private $doc		= '';
+		
+		
+		public function hKit()
+		{
+			// pre-flight checks
+			$pass 		= true; 
+			$required	= array('dom_import_simplexml', 'file_get_contents', 'simplexml_load_string');
+			$missing	= array();
+			
+			foreach ($required as $f){
+				if (!function_exists($f)){
+					$pass		= false;
+					$missing[] 	= $f . '()';
+				}
+			}
+			
+			if (!$pass)
+				die('hKit error: these required functions are not available: <strong>' . implode(', ', $missing) . '</strong>');
+			
+		}
+		
+
+		public function getByURL($profile='', $url='')
+		{
+			
+			if ($profile=='' || $url == '') return false;
+			
+			$this->loadProfile($profile);
+			
+			$source		= $this->loadURL($url);
+			
+			if ($source){
+				$tidy_xhtml	= $this->tidyThis($source);
+
+				$fragment	= false;
+			
+				if (strrchr($url, '#'))
+				$fragment	= array_pop(explode('#', $url));
+			
+				$doc		= $this->loadDoc($tidy_xhtml, $fragment);
+				$s			= $this->processNodes($doc, $this->classes);
+				$s			= $this->postProcess($profile, $s);
+			
+				return $s;
+			}else{
+				return false;
+			}
+		}
+		
+		public function getByString($profile='', $input_xml='')
+		{
+			if ($profile=='' || $input_xml == '') return false;
+			
+			$this->loadProfile($profile);
+
+			$doc	= $this->loadDoc($input_xml);
+			$s		= $this->processNodes($doc, $this->classes);
+			$s		= $this->postProcess($profile, $s);
+			
+			return $s;
+			
+		}
+		
+		private function processNodes($items, $classes, $allow_includes=true){
+
+			$out	= array();
+
+			foreach($items as $item){
+				$data	= array();
+
+				for ($i=0; $i<sizeof($classes); $i++){
+					
+					if (!is_array($classes[$i])){
+
+						$xpath			= ".//*[contains(concat(' ',normalize-space(@class),' '),' " . $classes[$i] . " ')]";
+						$results		= $item->xpath($xpath);
+						
+						if ($results){
+							foreach ($results as $result){ 
+								if (isset($classes[$i+1]) && is_array($classes[$i+1])){
+									$nodes				= $this->processNodes($results, $classes[$i+1]);
+									if (sizeof($nodes) > 0){
+										$nodes = array_merge(array('text'=>$this->getNodeValue($result, $classes[$i])), $nodes);
+										$data[$classes[$i]]	= $nodes;
+									}else{
+										$data[$classes[$i]]	= $this->getNodeValue($result, $classes[$i]);
+									}
+									
+								}else{								
+									if (isset($data[$classes[$i]])){
+										if (is_array($data[$classes[$i]])){
+											// is already an array - append
+											$data[$classes[$i]][]	= $this->getNodeValue($result, $classes[$i]);
+
+										}else{
+											// make it an array
+											if ($classes[$i] == 'value'){ // unless it's the 'value' of a type/value pattern
+												$data[$classes[$i]] .= $this->getNodeValue($result, $classes[$i]);
+											}else{
+												$old_val			= $data[$classes[$i]];
+												$data[$classes[$i]]	= array($old_val, $this->getNodeValue($result, $classes[$i]));
+												$old_val			= false;
+											}
+										}
+									}else{										
+										// set as normal value
+										$data[$classes[$i]]	= $this->getNodeValue($result, $classes[$i]);
+
+									}
+								}
+							
+								// td@headers pattern
+								if (strtoupper(dom_import_simplexml($result)->tagName)== "TD" && $result['headers']){
+									$include_ids	= explode(' ', $result['headers']);
+									$doc			= $this->doc;
+									foreach ($include_ids as $id){
+										$xpath			= "//*[@id='$id']/..";
+										$includes		= $doc->xpath($xpath);
+										foreach ($includes as $include){
+											$tmp = $this->processNodes($include, $this->classes);
+											if (is_array($tmp)) $data = array_merge($data, $tmp);
+										}
+									}
+								}
+							}					
+						}				
+					}
+					$result	= false;
+				}
+				
+				// include-pattern
+				if ($allow_includes){
+					$xpath			= ".//*[contains(concat(' ',normalize-space(@class),' '),' include ')]";
+					$results		= $item->xpath($xpath);
+				
+					if ($results){
+						foreach ($results as $result){
+							$tagName = strtoupper(dom_import_simplexml($result)->tagName);
+							if ((($tagName == "OBJECT" && $result['data']) || ($tagName == "A" && $result['href'])) 
+									&& preg_match('/\binclude\b/', $result['class'])){	
+								$att		= ($tagName == "OBJECT" ? 'data' : 'href');						
+								$id			= str_replace('#', '', $result[$att]);
+								$doc		= $this->doc;
+								$xpath		= "//*[@id='$id']";
+								$includes	= $doc->xpath($xpath);
+								foreach ($includes as $include){
+									$include	= simplexml_load_string('<root1><root2>'.$include->asXML().'</root2></root1>'); // don't ask.
+									$tmp 		= $this->processNodes($include, $this->classes, false);
+									if (is_array($tmp)) $data = array_merge($data, $tmp);
+								}
+							}
+						}
+					}
+				}
+				$out[]	= $data;
+			}
+			
+			if (sizeof($out) > 1){
+				return $out;
+			}else if (isset($data)){
+				return $data;
+			}else{
+				return array();
+			}
+		}
+
+
+		private function getNodeValue($node, $className)
+		{
+
+			$tag_name	= strtoupper(dom_import_simplexml($node)->tagName);
+			$s			= false;
+			
+			// ignore DEL tags
+			if ($tag_name == 'DEL') return $s;
+			
+			// look up att map values
+			if (array_key_exists($className, $this->att_map)){
+				
+				foreach ($this->att_map[$className] as $map){					
+					if (preg_match("/$tag_name\|/", $map)){
+						$s	= ''.$node[array_pop($foo = explode('|', $map))];
+					}
+				}
+			}
+			
+			// if nothing and OBJ, try data.
+			if (!$s && $tag_name=='OBJECT' && $node['data'])	$s	= ''.$node['data'];
+			
+			// if nothing and IMG, try alt.
+			if (!$s && $tag_name=='IMG' && $node['alt'])	$s	= ''.$node['alt'];
+			
+			// if nothing and AREA, try alt.
+			if (!$s && $tag_name=='AREA' && $node['alt'])	$s	= ''.$node['alt'];
+			
+			//if nothing and not A, try title.
+			if (!$s && $tag_name!='A' && $node['title'])	$s	= ''.$node['title'];
+				
+			
+			// if nothing found, go with node text
+			$s	= ($s ? $s : implode(array_filter($node->xpath('child::node()'), array(&$this, "filterBlankValues")), ' '));			
+
+			// callbacks			
+			if (array_key_exists($className, $this->callbacks)){
+				$s	= preg_replace_callback('/.*/', $this->callbacks[$className], $s, 1);
+			}
+			
+			// trim and remove line breaks
+			if ($tag_name != 'PRE'){
+				$s	= trim(preg_replace('/[\r\n\t]+/', '', $s));
+				$s	= trim(preg_replace('/(\s{2})+/', ' ', $s));
+			}
+			
+			return $s;
+		}
+
+		private function filterBlankValues($s){
+			return preg_match("/\w+/", $s);
+		}
+		
+		
+		private function tidyThis($source)
+		{
+			switch ( $this->tidy_mode )
+			{
+				case 'exec':
+					$tmp_file	= $this->tmp_dir.md5($source).'.txt';
+					file_put_contents($tmp_file, $source);
+					exec("tidy -utf8 -indent -asxhtml -numeric -bare -quiet $tmp_file", $tidy);
+					unlink($tmp_file);
+					return implode("\n", $tidy);
+				break;
+				
+				case 'php':
+					$tidy 	= tidy_parse_string($source);
+					return tidy_clean_repair($tidy);
+				break;
+						
+				default:
+					return $source;
+				break;
+			}
+			
+		}
+		
+		
+		private function loadProfile($profile)
+		{
+			require_once("$profile.profile.php");
+		}
+		
+		
+		private function loadDoc($input_xml, $fragment=false)
+		{
+			$xml 		= simplexml_load_string($input_xml);
+			
+			$this->doc	= $xml;
+			
+			if ($fragment){
+				$doc	= $xml->xpath("//*[@id='$fragment']");
+				$xml	= simplexml_load_string($doc[0]->asXML());
+				$doc	= null;
+			}
+			
+			// base tag
+			if ($xml->head->base['href']) $this->base = $xml->head->base['href'];			
+
+			// xml:base attribute - PITA with SimpleXML
+			preg_match('/xml:base="(.*)"/', $xml->asXML(), $matches);
+			if (is_array($matches) && sizeof($matches)>1) $this->base = $matches[1];
+								
+			return 	$xml->xpath("//*[contains(concat(' ',normalize-space(@class),' '),' $this->root_class ')]");
+			
+		}
+		
+		
+		private function loadURL($url)
+		{
+			$this->url	= $url;
+			
+			if ($this->tidy_mode == 'proxy' && $this->tidy_proxy != ''){
+				$url	= $this->tidy_proxy . $url;
+			}
+		
+			return @file_get_contents($url);
+			
+		}
+		
+		
+		private function postProcess($profile, $s)
+		{
+			$required	= $this->required;
+			
+			if (is_array($s) && array_key_exists($required[0], $s)){
+				$s	= array($s);
+			}
+			
+			$s	= $this->dedupeSingles($s);
+			
+			if (function_exists('hKit_'.$profile.'_post')){
+				$s		= call_user_func('hKit_'.$profile.'_post', $s);
+			}
+			
+			$s	= $this->removeTextVals($s);
+			
+			return $s;
+		}
+		
+		
+		private function resolvePath($filepath)
+		{	// ugly code ahoy: needs a serious tidy up
+					
+			$filepath	= $filepath[0];
+			
+			$base 	= $this->base;
+			$url	= $this->url;
+			
+			if ($base != '' &&  strpos($base, '://') !== false)
+				$url	= $base;
+			
+			$r		= parse_url($url);
+			$domain	= $r['scheme'] . '://' . $r['host'];
+
+			if (!isset($r['path'])) $r['path'] = '/';
+			$path	= explode('/', $r['path']);
+			$file	= explode('/', $filepath);
+			$new	= array('');
+
+			if (strpos($filepath, '://') !== false || strpos($filepath, 'data:') !== false){
+				return $filepath;
+			}
+
+			if ($file[0] == ''){
+				// absolute path
+				return ''.$domain . implode('/', $file);
+			}else{
+				// relative path
+				if ($path[sizeof($path)-1] == '') array_pop($path);
+				if (strpos($path[sizeof($path)-1], '.') !== false) array_pop($path);
+
+				foreach ($file as $segment){
+					if ($segment == '..'){
+						array_pop($path);
+					}else{
+						$new[]	= $segment;
+					}
+				}
+				return ''.$domain . implode('/', $path) . implode('/', $new);
+			}	
+		}
+		
+		private function resolveEmail($v)
+		{
+			$parts	= parse_url($v[0]);
+			return ($parts['path']);
+		}
+		
+		
+		private function dedupeSingles($s)
+		{
+			$singles	= $this->singles;
+			
+			foreach ($s as &$item){
+				foreach ($singles as $classname){
+					if (array_key_exists($classname, $item) && is_array($item[$classname])){
+						if (isset($item[$classname][0])) $item[$classname]	= $item[$classname][0];
+					}
+				}
+			}
+			
+			return $s;
+		}
+		
+		private function removeTextVals($s)
+		{
+			foreach ($s as $key => &$val){
+				if ($key){
+					$k = $key;
+				}else{
+					$k = '';
+				}
+				
+				if (is_array($val)){
+					$val = $this->removeTextVals($val);
+				}else{
+					if ($k == 'text'){
+						$val = '';
+					}
+				}
+			}
+			
+			return array_filter($s);
+		}
+
+	}
+
+
+?>
\ No newline at end of file
diff --git a/plugins/OStatus/lib/discovery.php b/plugins/OStatus/lib/discovery.php
new file mode 100644
index 000000000..388df0a28
--- /dev/null
+++ b/plugins/OStatus/lib/discovery.php
@@ -0,0 +1,310 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * A sample module to show best practices for StatusNet plugins
+ *
+ * PHP version 5
+ *
+ * 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   StatusNet
+ * @author    James Walker <james@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+/**
+ * This class implements LRDD-based service discovery based on the "Hammer Draft"
+ * (including webfinger)
+ *
+ * @see http://groups.google.com/group/webfinger/browse_thread/thread/9f3d93a479e91bbf
+ */
+class Discovery
+{
+
+    const LRDD_REL = 'lrdd';
+    const PROFILEPAGE = 'http://webfinger.net/rel/profile-page';
+    const UPDATESFROM = 'http://schemas.google.com/g/2010#updates-from';
+    const HCARD = 'http://microformats.org/profile/hcard';
+    
+    public $methods = array();
+
+    public function __construct()
+    {
+        $this->registerMethod('Discovery_LRDD_Host_Meta');
+        $this->registerMethod('Discovery_LRDD_Link_Header');
+        $this->registerMethod('Discovery_LRDD_Link_HTML');
+    }
+
+
+    public function registerMethod($class)
+    {
+        $this->methods[] = $class;
+    }
+    
+    /**
+     * Given a "user id" make sure it's normalized to either a webfinger
+     * acct: uri or a profile HTTP URL.
+     */
+    public static function normalize($user_id)
+    {
+        if (substr($user_id, 0, 5) == 'http:' ||
+            substr($user_id, 0, 6) == 'https:' ||
+            substr($user_id, 0, 5) == 'acct:') {
+            return $user_id;
+        }
+
+        if (strpos($user_id, '@') !== FALSE) {
+            return 'acct:' . $user_id;
+        }
+
+        return 'http://' . $user_id;
+    }
+
+    public static function isWebfinger($user_id)
+    {
+        $uri = Discovery::normalize($user_id);
+        
+        return (substr($uri, 0, 5) == 'acct:');
+    }
+
+    /**
+     * This implements the actual lookup procedure
+     */
+    public function lookup($id)
+    {
+        // Normalize the incoming $id to make sure we have a uri
+        $uri = $this->normalize($id);
+
+        foreach ($this->methods as $class) {
+            $links = call_user_func(array($class, 'discover'), $uri);
+            if ($link = Discovery::getService($links, Discovery::LRDD_REL)) {
+                // Load the LRDD XRD
+                if ($link['template']) {
+                    $xrd_uri = Discovery::applyTemplate($link['template'], $uri);
+                } else {
+                    $xrd_uri = $link['href'];
+                }
+                
+                $xrd = $this->fetchXrd($xrd_uri);
+                if ($xrd) {
+                    return $xrd;
+                }
+            }
+        }
+
+        throw new Exception('Unable to find services for '. $id);
+    }
+
+    public static function getService($links, $service) {
+        if (!is_array($links)) {
+            return false;
+        }
+        
+        foreach ($links as $link) {
+            if ($link['rel'] == $service) {
+                return $link;
+            }
+        }
+    }
+    
+
+    public static function applyTemplate($template, $id)
+    {
+        $template = str_replace('{uri}', urlencode($id), $template);
+
+        return $template;
+    }
+
+    
+    public static function fetchXrd($url)
+    {
+        try {
+            $client = new HTTPClient();
+            $response = $client->get($url);
+        } catch (HTTP_Request2_Exception $e) {
+            return false;
+        }
+
+        if ($response->getStatus() != 200) {
+            return false;
+        }
+
+        return XRD::parse($response->getBody());
+    }
+}
+
+interface Discovery_LRDD
+{
+    public function discover($uri);
+}
+
+class Discovery_LRDD_Host_Meta implements Discovery_LRDD
+{
+    public function discover($uri)
+    {
+        if (!Discovery::isWebfinger($uri)) {
+            return false;
+        }
+
+        // We have a webfinger acct: - start with host-meta
+        list($name, $domain) = explode('@', $uri);
+        $url = 'http://'. $domain .'/.well-known/host-meta';
+
+        $xrd = Discovery::fetchXrd($url);
+
+        if ($xrd) {
+            if ($xrd->host != $domain) {
+                return false;
+            }
+            
+            return $xrd->links;
+        }
+    }
+}
+
+class Discovery_LRDD_Link_Header implements Discovery_LRDD
+{
+    public function discover($uri)
+    {
+        try {
+            $client = new HTTPClient();
+            $response = $client->get($uri);
+        } catch (HTTP_Request2_Exception $e) {
+            return false;
+        }
+             
+        if ($response->getStatus() != 200) {
+            return false;
+        }
+
+        $link_header = $response->getHeader('Link');
+        if (!$link_header) {
+            //            return false;
+        }
+        
+        return Discovery_LRDD_Link_Header::parseHeader($link_header);
+    }
+
+    protected static function parseHeader($header)
+    {
+        preg_match('/^<[^>]+>/', $header, $uri_reference);
+        //if (empty($uri_reference)) return;
+
+        $links = array();
+        
+        $link_uri = trim($uri_reference[0], '<>');
+        $link_rel = array();
+        $link_type = null;
+        
+        // remove uri-reference from header
+        $header = substr($header, strlen($uri_reference[0]));
+        
+        // parse link-params
+        $params = explode(';', $header);
+        
+        foreach ($params as $param) {
+            if (empty($param)) continue;
+            list($param_name, $param_value) = explode('=', $param, 2);
+            $param_name = trim($param_name);
+            $param_value = preg_replace('(^"|"$)', '', trim($param_value));
+            
+            // for now we only care about 'rel' and 'type' link params
+            // TODO do something with the other links-params
+            switch ($param_name) {
+            case 'rel':
+                $link_rel = trim($param_value);
+                break;
+                
+            case 'type':
+                $link_type = trim($param_value);
+            }
+        }
+
+        $links[] =  array(
+            'href' => $link_uri,
+            'rel' => $link_rel,
+            'type' => $link_type);
+
+        return $links;
+    }
+}
+
+class Discovery_LRDD_Link_HTML implements Discovery_LRDD
+{
+    public function discover($uri)
+    {
+        try {
+            $client = new HTTPClient();
+            $response = $client->get($uri);
+        } catch (HTTP_Request2_Exception $e) {
+            return false;
+        }
+
+        if ($response->getStatus() != 200) {
+            return false;
+        }
+
+        return Discovery_LRDD_Link_HTML::parse($response->getBody());
+    }
+
+
+    public function parse($html)
+    {
+        $links = array();
+        
+        preg_match('/<head(\s[^>]*)?>(.*?)<\/head>/is', $html, $head_matches);
+        $head_html = $head_matches[2];
+        
+        preg_match_all('/<link\s[^>]*>/i', $head_html, $link_matches);
+        
+        foreach ($link_matches[0] as $link_html) {
+            $link_url = null;
+            $link_rel = null;
+            $link_type = null;
+            
+            preg_match('/\srel=(("|\')([^\\2]*?)\\2|[^"\'\s]+)/i', $link_html, $rel_matches);
+            if ( isset($rel_matches[3]) ) {
+                $link_rel = $rel_matches[3];
+            } else if ( isset($rel_matches[1]) ) {
+                $link_rel = $rel_matches[1];
+            }
+            
+            preg_match('/\shref=(("|\')([^\\2]*?)\\2|[^"\'\s]+)/i', $link_html, $href_matches);
+            if ( isset($href_matches[3]) ) {
+                $link_uri = $href_matches[3];
+            } else if ( isset($href_matches[1]) ) {
+                $link_uri = $href_matches[1];
+            }
+            
+            preg_match('/\stype=(("|\')([^\\2]*?)\\2|[^"\'\s]+)/i', $link_html, $type_matches);
+            if ( isset($type_matches[3]) ) {
+                $link_type = $type_matches[3];
+            } else if ( isset($type_matches[1]) ) {
+                $link_type = $type_matches[1];
+            }
+            
+            $links[] = array(
+                'href' => $link_url,
+                'rel' => $link_rel,
+                'type' => $link_type,
+            );
+        }
+        
+        return $links;
+    }
+}
diff --git a/plugins/OStatus/lib/magicenvelope.php b/plugins/OStatus/lib/magicenvelope.php
index 81f4609c5..457c0fba2 100644
--- a/plugins/OStatus/lib/magicenvelope.php
+++ b/plugins/OStatus/lib/magicenvelope.php
@@ -50,7 +50,20 @@ class MagicEnvelope
 
     public function getKeyPair($signer_uri)
     {
-        return 'RSA.79_L2gq-TD72Nsb5yGS0r9stLLpJZF5AHXyxzWmQmlqKl276LEJEs8CppcerLcR90MbYQUwt-SX9slx40Yq3vA==.AQAB.AR-jo5KMfSISmDAT2iMs2_vNFgWRjl5rbJVvA0SpGIEWyPdCGxlPtCbTexp8-0ZEIe8a4SyjatBECH5hxgMTpw==';
+        $disco = new Discovery();
+
+        try {
+            $xrd = $disco->lookup($signer_uri);
+        } catch (Exception $e) {
+            return false;
+        }
+        if ($xrd->links) {
+            if ($link = Discovery::getService($xrd->links, Magicsig::PUBLICKEYREL)) {
+                list($type, $keypair) = explode(';', $link['href']);
+                return $keypair;
+            }
+        }
+        throw new Exception('Unable to locate signer public key');
     }
 
 
@@ -59,10 +72,14 @@ class MagicEnvelope
         $signer_uri = $this->normalizeUser($signer_uri);
 
         if (!$this->checkAuthor($text, $signer_uri)) {
-            return false;
+            throw new Exception("Unable to determine entry author.");
         }
 
-        $signature_alg = Magicsig::fromString($this->getKeyPair($signer_uri));
+        $keypair = $this->getKeyPair($signer_uri);
+        if (!$keypair) {
+            throw new Exception("Unable to retrive keypair for ". $signer_uri);
+        }
+        $signature_alg = Magicsig::fromString($keypair);
         $armored_text = base64_encode($text);
 
         return array(
diff --git a/plugins/OStatus/lib/pushinqueuehandler.php b/plugins/OStatus/lib/pushinqueuehandler.php
index a90f52df2..1fd29ae30 100644
--- a/plugins/OStatus/lib/pushinqueuehandler.php
+++ b/plugins/OStatus/lib/pushinqueuehandler.php
@@ -40,7 +40,11 @@ class PushInQueueHandler extends QueueHandler
 
         $feedsub = FeedSub::staticGet('id', $feedsub_id);
         if ($feedsub) {
-            $feedsub->receive($post, $hmac);
+            try {
+                $feedsub->receive($post, $hmac);
+            } catch(Exception $e) {
+                common_log(LOG_ERR, "Exception during PuSH input processing for $feedsub->uri: " . $e->getMessage());
+            }
         } else {
             common_log(LOG_ERR, "Discarding POST to unknown feed subscription id $feedsub_id");
         }
diff --git a/plugins/OStatus/lib/salmon.php b/plugins/OStatus/lib/salmon.php
index b5f178cc6..9d4359f74 100644
--- a/plugins/OStatus/lib/salmon.php
+++ b/plugins/OStatus/lib/salmon.php
@@ -72,8 +72,12 @@ class Salmon
         // TODO: Should probably be getting the signer uri as an argument?
         $signer_uri = $magic_env->getAuthor($text);
 
-        $env = $magic_env->signMessage($text, 'application/atom+xml', $signer_uri);
-
+        try {
+            $env = $magic_env->signMessage($text, 'application/atom+xml', $signer_uri);
+        } catch (Exception $e) {
+            common_log(LOG_ERR, "Salmon signing failed: ". $e->getMessage());
+            return $text;
+        }
         return $magic_env->unfold($env);
     }
 
diff --git a/plugins/OStatus/lib/webfinger.php b/plugins/OStatus/lib/webfinger.php
deleted file mode 100644
index 8a5037629..000000000
--- a/plugins/OStatus/lib/webfinger.php
+++ /dev/null
@@ -1,151 +0,0 @@
-<?php
-/**
- * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2010, StatusNet, Inc.
- *
- * A sample module to show best practices for StatusNet plugins
- *
- * PHP version 5
- *
- * 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   StatusNet
- * @author    James Walker <james@status.net>
- * @copyright 2010 StatusNet, Inc.
- * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
- * @link      http://status.net/
- */
-
-define('WEBFINGER_SERVICE_REL_VALUE', 'lrdd');
-
-/**
- * Implement the webfinger protocol.
- */
-
-class Webfinger
-{
-    const PROFILEPAGE = 'http://webfinger.net/rel/profile-page';
-    const UPDATESFROM = 'http://schemas.google.com/g/2010#updates-from';
-
-    /**
-     * Perform a webfinger lookup given an account.
-     */
-
-    public function lookup($id)
-    {
-        $id = $this->normalize($id);
-        list($name, $domain) = explode('@', $id);
-
-        $links = $this->getServiceLinks($domain);
-        if (!$links) {
-            return false;
-        }
-
-        $services = array();
-        foreach ($links as $link) {
-            if ($link['template']) {
-                return $this->getServiceDescription($link['template'], $id);
-            }
-            if ($link['href']) {
-                return $this->getServiceDescription($link['href'], $id);
-            }
-        }
-    }
-
-    /**
-     * Normalize an account ID
-     */
-    function normalize($id)
-    {
-        if (substr($id, 0, 7) == 'acct://') {
-            return substr($id, 7);
-        } else if (substr($id, 0, 5) == 'acct:') {
-            return substr($id, 5);
-        }
-
-        return $id;
-    }
-
-    function getServiceLinks($domain)
-    {
-        $url = 'http://'. $domain .'/.well-known/host-meta';
-        $content = $this->fetchURL($url);
-        if (empty($content)) {
-            common_log(LOG_DEBUG, 'Error fetching host-meta');
-            return false;
-        }
-        $result = XRD::parse($content);
-
-        // Ensure that the host == domain (spec may include signing later)
-        if ($result->host != $domain) {
-            return false;
-        }
-
-        $links = array();
-        foreach ($result->links as $link) {
-            if ($link['rel'] == WEBFINGER_SERVICE_REL_VALUE) {
-                $links[] = $link;
-            }
-
-        }
-        return $links;
-    }
-
-    function getServiceDescription($template, $id)
-    {
-        $url = $this->applyTemplate($template, 'acct:' . $id);
-
-        $content = $this->fetchURL($url);
-
-        if (!$content) {
-            return false;
-        }
-
-        return XRD::parse($content);
-    }
-
-    function fetchURL($url)
-    {
-        try {
-            $client = new HTTPClient();
-            $response = $client->get($url);
-        } catch (HTTP_Request2_Exception $e) {
-            return false;
-        }
-
-        if ($response->getStatus() != 200) {
-            return false;
-        }
-
-        return $response->getBody();
-    }
-
-    function applyTemplate($template, $id)
-    {
-        $template = str_replace('{uri}', urlencode($id), $template);
-
-        return $template;
-    }
-
-    function getHostMeta($domain, $template) {
-        $xrd = new XRD();
-        $xrd->host = $domain;
-        $xrd->links[] = array('rel' => 'lrdd',
-                              'template' => $template,
-                              'title' => array('Resource Descriptor'));
-
-        return $xrd->toXML();
-    }
-}
-
diff --git a/plugins/Realtime/RealtimePlugin.php b/plugins/Realtime/RealtimePlugin.php
index e8c44a743..b559d80c6 100644
--- a/plugins/Realtime/RealtimePlugin.php
+++ b/plugins/Realtime/RealtimePlugin.php
@@ -244,8 +244,6 @@ class RealtimePlugin extends Plugin
         // of refactoring from within a plugin, so I'm just abusing
         // the ApiAction method. Don't do this unless you're me!
 
-        require_once(INSTALLDIR.'/lib/api.php');
-
         $act = new ApiAction('/dev/null');
 
         $arr = $act->twitterStatusArray($notice, true);
diff --git a/plugins/Realtime/icon_external.gif b/plugins/Realtime/icon_external.gif
deleted file mode 100644
index c4118d53b..000000000
--- a/plugins/Realtime/icon_external.gif
+++ /dev/null
diff --git a/plugins/Realtime/icon_pause.gif b/plugins/Realtime/icon_pause.gif
deleted file mode 100644
index ced0b6440..000000000
--- a/plugins/Realtime/icon_pause.gif
+++ /dev/null
diff --git a/plugins/Realtime/icon_play.gif b/plugins/Realtime/icon_play.gif
deleted file mode 100644
index 794ec85b6..000000000
--- a/plugins/Realtime/icon_play.gif
+++ /dev/null
diff --git a/plugins/Realtime/realtimeupdate.css b/plugins/Realtime/realtimeupdate.css
index 31e7c2ae6..f43c97de5 100644
--- a/plugins/Realtime/realtimeupdate.css
+++ b/plugins/Realtime/realtimeupdate.css
@@ -64,18 +64,9 @@ float: left;
 }
 
 #realtime_play {
-background: url(icon_play.gif) no-repeat 47% 47%;
 margin-left: 4px;
 }
 
-#realtime_pause {
-background: url(icon_pause.gif) no-repeat 47% 47%;
-}
-
-#realtime_popup {
-background: url(icon_external.gif) no-repeat 0 30%;
-}
-
 #queued_counter {
 float:left;
 line-height:1.2;