Merge branch '0.9.x' into 1.0.x

Conflicts:
	lib/queuemanager.php
	lib/xmppmanager.php
	plugins/Xmpp/Fake_XMPP.php
	scripts/imdaemon.php

28 files changed, 634 insertions, 328 deletions

diff --git a/lib/action.php b/lib/action.php
index cc4f4aad0..b85f353a3 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -405,6 +405,7 @@ class Action extends HTMLOutputter // lawsuit
                                             'src' => (common_config('site', 'logo')) ? common_config('site', 'logo') : Theme::path('logo.png'),
                                             'alt' => common_config('site', 'name')));
             }
+            $this->text(' ');
             $this->element('span', array('class' => 'fn org'), common_config('site', 'name'));
             $this->elementEnd('a');
             Event::handle('EndAddressData', array($this));
@@ -822,12 +823,14 @@ class Action extends HTMLOutputter // lawsuit
                                             'alt' => common_config('license', 'title'),
                                             'width' => '80',
                                             'height' => '15'));
+                $this->text(' ');
                 //TODO: This is dirty: i18n
                 $this->text(_('All '.common_config('site', 'name').' content and data are available under the '));
                 $this->element('a', array('class' => 'license',
                                           'rel' => 'external license',
                                           'href' => common_config('license', 'url')),
                                common_config('license', 'title'));
+                $this->text(' ');
                 $this->text(_('license.'));
                 $this->elementEnd('p');
                 break;
diff --git a/lib/api.php b/lib/api.php
index 7a99f48e8..9000fb4ba 100644
--- a/lib/api.php
+++ b/lib/api.php
@@ -1155,7 +1155,6 @@ class ApiAction extends Action
         $this->elementStart('feed', array('xmlns' => 'http://www.w3.org/2005/Atom',
                                           'xml:lang' => 'en-US',
                                           'xmlns:thr' => 'http://purl.org/syndication/thread/1.0'));
-        Event::handle('StartApiAtom', array($this));
     }
 
     function endTwitterAtom()
diff --git a/lib/atom10feed.php b/lib/atom10feed.php
index 806a9684b..14a3beb83 100644
--- a/lib/atom10feed.php
+++ b/lib/atom10feed.php
@@ -175,6 +175,8 @@ class Atom10Feed extends XMLStringer
 
         $this->element('updated', null, $this->updated);
 
+        $this->renderAuthors();
+
         $this->renderLinks();
     }
 
@@ -221,17 +223,20 @@ class Atom10Feed extends XMLStringer
 
     function getString()
     {
-        $this->validate();
+        if (Event::handle('StartApiAtom', array($this))) {
 
-        $this->initFeed();
-        $this->renderAuthors();
+            $this->validate();
+            $this->initFeed();
 
-        if (!empty($this->subject)) {
-            $this->raw($this->subject);
-        }
+            if (!empty($this->subject)) {
+                $this->raw($this->subject);
+            }
+
+            $this->renderEntries();
+            $this->endFeed();
 
-        $this->renderEntries();
-        $this->endFeed();
+            Event::handle('EndApiAtom', array($this));
+        }
 
         return $this->xw->outputMemory();
     }
diff --git a/lib/atomgroupnoticefeed.php b/lib/atomgroupnoticefeed.php
new file mode 100644
index 000000000..52ee4c7d6
--- /dev/null
+++ b/lib/atomgroupnoticefeed.php
@@ -0,0 +1,67 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Class for building an in-memory Atom feed for a particular group's
+ * timeline.
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category  Feed
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET'))
+{
+    exit(1);
+}
+
+/**
+ * Class for group notice feeds.  May contains a reference to the group.
+ *
+ * @category Feed
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ */
+class AtomGroupNoticeFeed extends AtomNoticeFeed
+{
+    private $group;
+
+    /**
+     * Constructor
+     *
+     * @param Group   $group   the group for the feed (optional)
+     * @param boolean $indent  flag to turn indenting on or off
+     *
+     * @return void
+     */
+    function __construct($group = null, $indent = true) {
+        parent::__construct($indent);
+        $this->group = $group;
+    }
+
+    function getGroup()
+    {
+        return $this->group;
+    }
+
+}
diff --git a/lib/atomnoticefeed.php b/lib/atomnoticefeed.php
index 34ed44b2e..b7a60bde6 100644
--- a/lib/atomnoticefeed.php
+++ b/lib/atomnoticefeed.php
@@ -2,7 +2,7 @@
 /**
  * StatusNet, the distributed open-source microblogging tool
  *
- * Class for building and Atom feed from a collection of notices
+ * Class for building an Atom feed from a collection of notices
  *
  * PHP version 5
  *
@@ -101,3 +101,5 @@ class AtomNoticeFeed extends Atom10Feed
     }
 
 }
+
+
diff --git a/lib/atomusernoticefeed.php b/lib/atomusernoticefeed.php
new file mode 100644
index 000000000..9f224325c
--- /dev/null
+++ b/lib/atomusernoticefeed.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Class for building an in-memory Atom feed for a particular user's
+ * timeline.
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category  Feed
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET'))
+{
+    exit(1);
+}
+
+/**
+ * Class for user notice feeds.  May contain a reference to the user.
+ *
+ * @category Feed
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ */
+class AtomUserNoticeFeed extends AtomNoticeFeed
+{
+    private $user;
+
+    /**
+     * Constructor
+     *
+     * @param User    $user    the user for the feed (optional)
+     * @param boolean $indent  flag to turn indenting on or off
+     *
+     * @return void
+     */
+    function __construct($user = null, $indent = true) {
+        parent::__construct($indent);
+        $this->user = $user;
+    }
+
+    function getUser()
+    {
+        return $this->user;
+    }
+}
diff --git a/lib/cache.php b/lib/cache.php
index df6fc3649..c09a1dd9f 100644
--- a/lib/cache.php
+++ b/lib/cache.php
@@ -160,6 +160,32 @@ class Cache
     }
 
     /**
+     * Atomically increment an existing numeric value.
+     * Existing expiration time should remain unchanged, if any.
+     *
+     * @param string  $key    The key to use for lookups
+     * @param int     $step   Amount to increment (default 1)
+     *
+     * @return mixed incremented value, or false if not set.
+     */
+    function increment($key, $step=1)
+    {
+        $value = false;
+        if (Event::handle('StartCacheIncrement', array(&$key, &$step, &$value))) {
+            // Fallback is not guaranteed to be atomic,
+            // and may original expiry value.
+            $value = $this->get($key);
+            if ($value !== false) {
+                $value += $step;
+                $ok = $this->set($key, $value);
+                $got = $this->get($key);
+            }
+            Event::handle('EndCacheIncrement', array($key, $step, $value));
+        }
+        return $value;
+    }
+
+    /**
      * Delete the value associated with a key
      *
      * @param string $key Key to delete
diff --git a/lib/dbqueuemanager.php b/lib/dbqueuemanager.php
index c6350fc66..3032e4ec7 100644
--- a/lib/dbqueuemanager.php
+++ b/lib/dbqueuemanager.php
@@ -72,7 +72,7 @@ class DBQueueManager extends QueueManager
     public function poll()
     {
         $this->_log(LOG_DEBUG, 'Checking for notices...');
-        $qi = Queue_item::top($this->getQueues());
+        $qi = Queue_item::top($this->activeQueues());
         if (empty($qi)) {
             $this->_log(LOG_DEBUG, 'No notices waiting; idling.');
             return false;
@@ -142,9 +142,4 @@ class DBQueueManager extends QueueManager
 
         $this->stats('error', $queue);
     }
-
-    protected function _log($level, $msg)
-    {
-        common_log($level, 'DBQueueManager: '.$msg);
-    }
 }
diff --git a/lib/default.php b/lib/default.php
index cc6863488..a9be3438b 100644
--- a/lib/default.php
+++ b/lib/default.php
@@ -81,7 +81,7 @@ $default =
               'subsystem' => 'db', # default to database, or 'stomp'
               'stomp_server' => null,
               'queue_basename' => '/queue/statusnet/',
-              'control_channel' => '/topic/statusnet-control', // broadcasts to all queue daemons
+              'control_channel' => '/topic/statusnet/control', // broadcasts to all queue daemons
               'stomp_username' => null,
               'stomp_password' => null,
               'stomp_persistent' => true, // keep items across queue server restart, if persistence is enabled
@@ -91,6 +91,12 @@ $default =
               'spawndelay' => 1, // Wait at least N seconds between (re)spawns of child processes to avoid slamming the queue server with subscription startup
               'debug_memory' => false, // true to spit memory usage to log
               'inboxes' => true, // true to do inbox distribution & output queueing from in background via 'distrib' queue
+              'breakout' => array('*' => 'shared'), // set global or per-handler queue breakout
+                                      // 'shared': use a shared queue for all sites
+                                      // 'handler': share each/this handler over multiple sites
+                                      // 'site': break out for each/this handler on this site
+              'max_retries' => 10, // drop messages after N failed attempts to process (Stomp)
+              'dead_letter_dir' => false, // set to directory to save dropped messages into (Stomp)
               ),
         'license' =>
         array('type' => 'cc', # can be 'cc', 'allrightsreserved', 'private'
@@ -111,11 +117,13 @@ $default =
         'avatar' =>
         array('server' => null,
               'dir' => INSTALLDIR . '/avatar/',
-              'path' => $_path . '/avatar/'),
+              'path' => $_path . '/avatar/',
+              'ssl' => null),
         'background' =>
         array('server' => null,
               'dir' => INSTALLDIR . '/background/',
-              'path' => $_path . '/background/'),
+              'path' => $_path . '/background/',
+              'ssl' => null),
         'public' =>
         array('localonly' => true,
               'blacklist' => array(),
@@ -123,10 +131,12 @@ $default =
         'theme' =>
         array('server' => null,
               'dir' => null,
-              'path'=> null),
+              'path'=> null,
+              'ssl' => null),
         'javascript' =>
         array('server' => null,
-              'path'=> null),
+              'path'=> null,
+              'ssl' => null),
         'throttle' =>
         array('enabled' => false, // whether to throttle edits; false by default
               'count' => 20, // number of allowed messages in timespan
@@ -184,6 +194,7 @@ $default =
         array('server' => null,
               'dir' => INSTALLDIR . '/file/',
               'path' => $_path . '/file/',
+              'ssl' => null,
               'supported' => array('image/png',
                                    'image/jpeg',
                                    'image/gif',
diff --git a/lib/grouplist.php b/lib/grouplist.php
index 99bff9cdc..854bc34e2 100644
--- a/lib/grouplist.php
+++ b/lib/grouplist.php
@@ -105,6 +105,7 @@ class GroupList extends Widget
                                          'alt' =>
                                          ($this->group->fullname) ? $this->group->fullname :
                                          $this->group->nickname));
+        $this->out->text(' ');
         $hasFN = ($this->group->fullname) ? 'nickname' : 'fn org nickname';
         $this->out->elementStart('span', $hasFN);
         $this->out->raw($this->highlight($this->group->nickname));
@@ -112,16 +113,19 @@ class GroupList extends Widget
         $this->out->elementEnd('a');
 
         if ($this->group->fullname) {
+            $this->out->text(' ');
             $this->out->elementStart('span', 'fn org');
             $this->out->raw($this->highlight($this->group->fullname));
             $this->out->elementEnd('span');
         }
         if ($this->group->location) {
+            $this->out->text(' ');
             $this->out->elementStart('span', 'label');
             $this->out->raw($this->highlight($this->group->location));
             $this->out->elementEnd('span');
         }
         if ($this->group->homepage) {
+            $this->out->text(' ');
             $this->out->elementStart('a', array('href' => $this->group->homepage,
                                                 'class' => 'url'));
             $this->out->raw($this->highlight($this->group->homepage));
diff --git a/lib/groupsection.php b/lib/groupsection.php
index 7327f9e1a..3b0b3029d 100644
--- a/lib/groupsection.php
+++ b/lib/groupsection.php
@@ -85,9 +85,9 @@ class GroupSection extends Section
                                             'href' => $group->homeUrl(),
                                             'rel' => 'contact group',
                                             'class' => 'url'));
+        $this->out->text(' ');
         $logo = ($group->stream_logo) ?
           $group->stream_logo : User_group::defaultLogo(AVATAR_STREAM_SIZE);
-
         $this->out->element('img', array('src' => $logo,
                                          'width' => AVATAR_MINI_SIZE,
                                          'height' => AVATAR_MINI_SIZE,
@@ -95,6 +95,7 @@ class GroupSection extends Section
                                          'alt' =>  ($group->fullname) ?
                                          $group->fullname :
                                          $group->nickname));
+        $this->out->text(' ');
         $this->out->element('span', 'fn org nickname', $group->nickname);
         $this->out->elementEnd('a');
         $this->out->elementEnd('span');
diff --git a/lib/htmloutputter.php b/lib/htmloutputter.php
index 317f5ea61..47e56fc8f 100644
--- a/lib/htmloutputter.php
+++ b/lib/htmloutputter.php
@@ -376,9 +376,20 @@ class HTMLOutputter extends XMLOutputter
                     $server = common_config('site', 'server');
                 }
 
-                // XXX: protocol
+                $ssl = common_config('javascript', 'ssl');
+
+                if (is_null($ssl)) { // null -> guess
+                    if (common_config('site', 'ssl') == 'always' &&
+                        !common_config('javascript', 'server')) {
+                        $ssl = true;
+                    } else {
+                        $ssl = false;
+                    }
+                }
+
+                $protocol = ($ssl) ? 'https' : 'http';
 
-                $src = 'http://'.$server.$path.$src . '?version=' . STATUSNET_VERSION;
+                $src = $protocol.'://'.$server.$path.$src . '?version=' . STATUSNET_VERSION;
             }
 
             $this->element('script', array('type' => $type,
diff --git a/lib/immanager.php b/lib/immanager.php
index 4c28ec0e6..da80b74b7 100644
--- a/lib/immanager.php
+++ b/lib/immanager.php
@@ -42,8 +42,7 @@ abstract class ImManager extends IoManager
     function __construct($imPlugin)
     {
         $this->plugin = $imPlugin;
-        //TODO We only really want to register this event if this is the thread that runs the ImManager
-        Event::addHandler('EndInitializeQueueManager', array($this, 'onEndInitializeQueueManager'));
+        $this->plugin->imManager = $this;
     }
 
     /**
@@ -54,17 +53,4 @@ abstract class ImManager extends IoManager
     {
         throw new Exception('ImManager should be created using it\'s constructor, not the static get method');
     }
-
-    /**
-     * Register notice queue handler
-     *
-     * @param QueueManager $manager
-     *
-     * @return boolean hook return
-     */
-    function onEndInitializeQueueManager($manager)
-    {
-        $manager->connect($this->plugin->transport . '-out', new ImSenderQueueHandler($this->plugin, $this), 'imdaemon');
-        return true;
-    }
 }
diff --git a/lib/implugin.php b/lib/implugin.php
index 5d4d8949c..018b0ecee 100644
--- a/lib/implugin.php
+++ b/lib/implugin.php
@@ -507,8 +507,9 @@ abstract class ImPlugin extends Plugin
      */
     function onEndInitializeQueueManager($manager)
     {
-        $manager->connect($this->transport . '-in', new ImReceiverQueueHandler($this));
+        $manager->connect($this->transport . '-in', new ImReceiverQueueHandler($this), 'im');
         $manager->connect($this->transport, new ImQueueHandler($this));
+        $manager->connect($this->transport . '-out', new ImSenderQueueHandler($this), 'im');
         return true;
     }
 
diff --git a/lib/imsenderqueuehandler.php b/lib/imsenderqueuehandler.php
index 3dd96ff73..790dd7b10 100644
--- a/lib/imsenderqueuehandler.php
+++ b/lib/imsenderqueuehandler.php
@@ -25,10 +25,9 @@ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
 
 class ImSenderQueueHandler extends QueueHandler
 {
-    function __construct($plugin, $immanager)
+    function __construct($plugin)
     {
         $this->plugin = $plugin;
-        $this->immanager = $immanager;
     }
 
     /**
@@ -38,7 +37,7 @@ class ImSenderQueueHandler extends QueueHandler
      */
     function handle($data)
     {
-        return $this->immanager->send_raw_message($data);
+        return $this->plugin->imManager->send_raw_message($data);
     }
 }
 
diff --git a/lib/iomanager.php b/lib/iomanager.php
index ee2ff958b..217599a6d 100644
--- a/lib/iomanager.php
+++ b/lib/iomanager.php
@@ -59,9 +59,10 @@ abstract class IoManager
      * your manager about each site you'll have to handle so you
      * can do any necessary per-site setup.
      *
-     * @param string $site target site server name
+     * The new site will be the currently live configuration during
+     * this call.
      */
-    public function addSite($site)
+    public function addSite()
     {
         /* no-op */
     }
diff --git a/lib/iomaster.php b/lib/iomaster.php
index 1f6c31ee7..3745a5c7a 100644
--- a/lib/iomaster.php
+++ b/lib/iomaster.php
@@ -56,9 +56,9 @@ abstract class IoMaster
             $this->multiSite = $multiSite;
         }
         if ($this->multiSite) {
-            $this->sites = $this->findAllSites();
+            $this->sites = StatusNet::findAllSites();
         } else {
-            $this->sites = array(common_config('site', 'server'));
+            $this->sites = array(StatusNet::currentSite());
         }
 
         if (empty($this->sites)) {
@@ -66,9 +66,7 @@ abstract class IoMaster
         }
 
         foreach ($this->sites as $site) {
-            if ($site != common_config('site', 'server')) {
-                StatusNet::init($site);
-            }
+            StatusNet::switchSite($site);
             $this->initManagers();
         }
     }
@@ -82,60 +80,30 @@ abstract class IoMaster
     abstract function initManagers();
 
     /**
-     * Pull all local sites from status_network table.
-     * @return array of hostnames
-     */
-    protected function findAllSites()
-    {
-        $hosts = array();
-        $sn = new Status_network();
-        $sn->find();
-        while ($sn->fetch()) {
-            $hosts[] = $sn->getServerName();
-        }
-        return $hosts;
-    }
-
-    /**
      * Instantiate an i/o manager class for the current site.
      * If a multi-site capable handler is already present,
      * we don't need to build a new one.
      *
-     * @param string $class
+     * @param mixed $manager class name (to run $class::get()) or object
      */
-    protected function instantiate($class)
+    protected function instantiate($manager)
     {
-        if (is_string($class) && isset($this->singletons[$class])) {
-            // Already instantiated a multi-site-capable handler.
-            // Just let it know it should listen to this site too!
-            $this->singletons[$class]->addSite(common_config('site', 'server'));
-            return;
+        if (is_string($manager)) {
+            $manager = call_user_func(array($class, 'get'));
         }
 
-        $manager = $this->getManager($class);
-
-        if ($this->multiSite) {
-            $caps = $manager->multiSite();
-            if ($caps == IoManager::SINGLE_ONLY) {
+        $caps = $manager->multiSite();
+        if ($caps == IoManager::SINGLE_ONLY) {
+            if ($this->multiSite) {
                 throw new Exception("$class can't run with --all; aborting.");
             }
-            if ($caps == IoManager::INSTANCE_PER_PROCESS) {
-                // Save this guy for later!
-                // We'll only need the one to cover multiple sites.
-                $this->singletons[$class] = $manager;
-                $manager->addSite(common_config('site', 'server'));
-            }
+        } else if ($caps == IoManager::INSTANCE_PER_PROCESS) {
+            $manager->addSite();
         }
 
-        $this->managers[] = $manager;
-    }
-    
-    protected function getManager($class)
-    {
-        if(is_object($class)){
-            return $class;
-        } else {
-            return call_user_func(array($class, 'get'));
+        if (!in_array($manager, $this->managers, true)) {
+            // Only need to save singletons once
+            $this->managers[] = $manager;
         }
     }
 
@@ -150,6 +118,7 @@ abstract class IoMaster
     {
         $this->logState('init');
         $this->start();
+        $this->checkMemory(false);
 
         while (!$this->shutdown) {
             $timeouts = array_values($this->pollTimeouts);
@@ -213,17 +182,24 @@ abstract class IoMaster
     /**
      * Check runtime memory usage, possibly triggering a graceful shutdown
      * and thread respawn if we've crossed the soft limit.
+     *
+     * @param boolean $respawn if false we'll shut down instead of respawning
      */
-    protected function checkMemory()
+    protected function checkMemory($respawn=true)
     {
         $memoryLimit = $this->softMemoryLimit();
         if ($memoryLimit > 0) {
             $usage = memory_get_usage();
             if ($usage > $memoryLimit) {
                 common_log(LOG_INFO, "Queue thread hit soft memory limit ($usage > $memoryLimit); gracefully restarting.");
-                $this->requestRestart();
+                if ($respawn) {
+                    $this->requestRestart();
+                } else {
+                    $this->requestShutdown();
+                }
             } else if (common_config('queue', 'debug_memory')) {
-                common_log(LOG_DEBUG, "Memory usage $usage");
+                $fmt = number_format($usage);
+                common_log(LOG_DEBUG, "Memory usage $fmt");
             }
         }
     }
diff --git a/lib/noticelist.php b/lib/noticelist.php
index a4a0f2651..c05b99024 100644
--- a/lib/noticelist.php
+++ b/lib/noticelist.php
@@ -294,6 +294,7 @@ class NoticeListItem extends Widget
         }
         $this->out->elementStart('a', $attrs);
         $this->showAvatar();
+        $this->out->text(' ');
         $this->showNickname();
         $this->out->elementEnd('a');
         $this->out->elementEnd('span');
@@ -432,8 +433,10 @@ class NoticeListItem extends Widget
 
         $url  = $location->getUrl();
 
+        $this->out->text(' ');
         $this->out->elementStart('span', array('class' => 'location'));
         $this->out->text(_('at'));
+        $this->out->text(' ');
         if (empty($url)) {
             $this->out->element('span', array('class' => 'geo',
                                               'title' => $latlon),
@@ -473,9 +476,11 @@ class NoticeListItem extends Widget
     function showNoticeSource()
     {
         if ($this->notice->source) {
+            $this->out->text(' ');
             $this->out->elementStart('span', 'source');
             $this->out->text(_('from'));
             $source_name = _($this->notice->source);
+            $this->out->text(' ');
             switch ($this->notice->source) {
              case 'web':
              case 'xmpp':
@@ -540,6 +545,7 @@ class NoticeListItem extends Widget
             }
         }
         if ($hasConversation){
+            $this->out->text(' ');
             $convurl = common_local_url('conversation',
                                          array('id' => $this->notice->conversation));
             $this->out->element('a', array('href' => $convurl.'#notice-'.$this->notice->id,
@@ -591,12 +597,14 @@ class NoticeListItem extends Widget
     function showReplyLink()
     {
         if (common_logged_in()) {
+            $this->out->text(' ');
             $reply_url = common_local_url('newnotice',
                                           array('replyto' => $this->profile->nickname, 'inreplyto' => $this->notice->id));
             $this->out->elementStart('a', array('href' => $reply_url,
                                                 'class' => 'notice_reply',
                                                 'title' => _('Reply to this notice')));
             $this->out->text(_('Reply'));
+            $this->out->text(' ');
             $this->out->element('span', 'notice_id', $this->notice->id);
             $this->out->elementEnd('a');
         }
@@ -616,7 +624,7 @@ class NoticeListItem extends Widget
 
         if (!empty($user) &&
             ($todel->profile_id == $user->id || $user->hasRight(Right::DELETEOTHERSNOTICE))) {
-
+            $this->out->text(' ');
             $deleteurl = common_local_url('deletenotice',
                                           array('notice' => $todel->id));
             $this->out->element('a', array('href' => $deleteurl,
@@ -635,6 +643,7 @@ class NoticeListItem extends Widget
     {
         $user = common_current_user();
         if ($user && $user->id != $this->notice->profile_id) {
+            $this->out->text(' ');
             $profile = $user->getProfile();
             if ($profile->hasRepeated($this->notice->id)) {
                 $this->out->element('span', array('class' => 'repeated',
diff --git a/lib/noticesection.php b/lib/noticesection.php
index 24465f8ba..7157feafc 100644
--- a/lib/noticesection.php
+++ b/lib/noticesection.php
@@ -90,6 +90,7 @@ class NoticeSection extends Section
                                          'alt' =>  ($profile->fullname) ?
                                          $profile->fullname :
                                          $profile->nickname));
+        $this->out->text(' ');
         $this->out->element('span', 'fn nickname', $profile->nickname);
         $this->out->elementEnd('a');
         $this->out->elementEnd('span');
diff --git a/lib/profilelist.php b/lib/profilelist.php
index 3412d41d1..693cd6449 100644
--- a/lib/profilelist.php
+++ b/lib/profilelist.php
@@ -191,6 +191,7 @@ class ProfileListItem extends Widget
                                          'alt' =>
                                          ($this->profile->fullname) ? $this->profile->fullname :
                                          $this->profile->nickname));
+        $this->out->text(' ');
         $hasFN = (!empty($this->profile->fullname)) ? 'nickname' : 'fn nickname';
         $this->out->elementStart('span', $hasFN);
         $this->out->raw($this->highlight($this->profile->nickname));
@@ -201,6 +202,7 @@ class ProfileListItem extends Widget
     function showFullName()
     {
         if (!empty($this->profile->fullname)) {
+            $this->out->text(' ');
             $this->out->elementStart('span', 'fn');
             $this->out->raw($this->highlight($this->profile->fullname));
             $this->out->elementEnd('span');
@@ -210,6 +212,7 @@ class ProfileListItem extends Widget
     function showLocation()
     {
         if (!empty($this->profile->location)) {
+            $this->out->text(' ');
             $this->out->elementStart('span', 'location');
             $this->out->raw($this->highlight($this->profile->location));
             $this->out->elementEnd('span');
@@ -219,6 +222,7 @@ class ProfileListItem extends Widget
     function showHomepage()
     {
         if (!empty($this->profile->homepage)) {
+            $this->out->text(' ');
             $this->out->elementStart('a', array('href' => $this->profile->homepage,
                                                 'class' => 'url'));
             $this->out->raw($this->highlight($this->profile->homepage));
diff --git a/lib/profilesection.php b/lib/profilesection.php
index 504b1b7f7..a9482cd63 100644
--- a/lib/profilesection.php
+++ b/lib/profilesection.php
@@ -85,6 +85,7 @@ class ProfileSection extends Section
                                        'href' => $profile->profileurl,
                                        'rel' => 'contact member',
                                        'class' => 'url'));
+        $this->out->text(' ');
         $avatar = $profile->getAvatar(AVATAR_MINI_SIZE);
         $this->out->element('img', array('src' => (($avatar) ? $avatar->displayUrl() :  Avatar::defaultImage(AVATAR_MINI_SIZE)),
                                     'width' => AVATAR_MINI_SIZE,
@@ -93,6 +94,7 @@ class ProfileSection extends Section
                                     'alt' =>  ($profile->fullname) ?
                                     $profile->fullname :
                                     $profile->nickname));
+        $this->out->text(' ');
         $this->out->element('span', 'fn nickname', $profile->nickname);
         $this->out->elementEnd('a');
         $this->out->elementEnd('span');
diff --git a/lib/queuemanager.php b/lib/queuemanager.php
index 162c9f375..576c7c0af 100644
--- a/lib/queuemanager.php
+++ b/lib/queuemanager.php
@@ -39,9 +39,10 @@ abstract class QueueManager extends IoManager
 {
     static $qm = null;
 
-    public $master = null;
-    public $handlers = array();
-    public $groups = array();
+    protected $master = null;
+    protected $handlers = array();
+    protected $groups = array();
+    protected $activeGroups = array();
 
     /**
      * Factory function to pull the appropriate QueueManager object
@@ -162,7 +163,7 @@ abstract class QueueManager extends IoManager
      */
     protected function encode($item)
     {
-        return serialize($object);
+        return serialize($item);
     }
 
     /**
@@ -192,40 +193,48 @@ abstract class QueueManager extends IoManager
             } else if (class_exists($class)) {
                 return new $class();
             } else {
-                common_log(LOG_ERR, "Nonexistent handler class '$class' for queue '$queue'");
+                $this->_log(LOG_ERR, "Nonexistent handler class '$class' for queue '$queue'");
             }
         } else {
-            common_log(LOG_ERR, "Requested handler for unkown queue '$queue'");
+            $this->_log(LOG_ERR, "Requested handler for unkown queue '$queue'");
         }
         return null;
     }
 
     /**
      * Get a list of registered queue transport names to be used
-     * for this daemon.
+     * for listening in this daemon.
      *
      * @return array of strings
      */
-    function getQueues()
+    function activeQueues()
     {
-        $group = $this->activeGroup();
-        return array_keys($this->groups[$group]);
+        $queues = array();
+        foreach ($this->activeGroups as $group) {
+            if (isset($this->groups[$group])) {
+                $queues = array_merge($queues, $this->groups[$group]);
+            }
+        }
+
+        return array_keys($queues);
     }
 
     /**
-     * Initialize the list of queue handlers
+     * Initialize the list of queue handlers for the current site.
      *
      * @event StartInitializeQueueManager
      * @event EndInitializeQueueManager
      */
     function initialize()
     {
-        // @fixme we'll want to be able to listen to particular queues...
+        $this->handlers = array();
+        $this->groups = array();
+        $this->groupsByTransport = array();
+
         if (Event::handle('StartInitializeQueueManager', array($this))) {
-            $this->connect('plugin', 'PluginQueueHandler');
+            $this->connect('distrib', 'DistribQueueHandler');
             $this->connect('omb', 'OmbQueueHandler');
             $this->connect('ping', 'PingQueueHandler');
-            $this->connect('distrib', 'DistribQueueHandler');
             if (common_config('sms', 'enabled')) {
                 $this->connect('sms', 'SmsQueueHandler');
             }
@@ -244,25 +253,41 @@ abstract class QueueManager extends IoManager
      * @param string $class class name or object instance
      * @param string $group
      */
-    public function connect($transport, $class, $group='queuedaemon')
+    public function connect($transport, $class, $group='main')
     {
         $this->handlers[$transport] = $class;
         $this->groups[$group][$transport] = $class;
+        $this->groupsByTransport[$transport] = $group;
     }
 
     /**
-     * @return string queue group to use for this request
+     * Set the active group which will be used for listening.
+     * @param string $group
      */
-    function activeGroup()
+    function setActiveGroup($group)
     {
-        $group = 'queuedaemon';
-        if ($this->master) {
-            // hack hack
-            if ($this->master instanceof ImMaster) {
-                return 'imdaemon';
-            }
+        $this->activeGroups = array($group);
+    }
+
+    /**
+     * Set the active group(s) which will be used for listening.
+     * @param array $groups
+     */
+    function setActiveGroups($groups)
+    {
+        $this->activeGroups = $groups;
+    }
+
+    /**
+     * @return string queue group for this queue
+     */
+    function queueGroup($queue)
+    {
+        if (isset($this->groupsByTransport[$queue])) {
+            return $this->groupsByTransport[$queue];
+        } else {
+            throw new Exception("Requested group for unregistered transport $queue");
         }
-        return $group;
     }
 
     /**
@@ -286,4 +311,15 @@ abstract class QueueManager extends IoManager
             $monitor->stats($key, $owners);
         }
     }
+
+    protected function _log($level, $msg)
+    {
+        $class = get_class($this);
+        if ($this->activeGroups) {
+            $groups = ' (' . implode(',', $this->activeGroups) . ')';
+        } else {
+            $groups = '';
+        }
+        common_log($level, "$class$groups: $msg");
+    }
 }
diff --git a/lib/spawningdaemon.php b/lib/spawningdaemon.php
index 862cbb4fa..fd9ae4355 100644
--- a/lib/spawningdaemon.php
+++ b/lib/spawningdaemon.php
@@ -90,18 +90,24 @@ abstract class SpawningDaemon extends Daemon
         while (count($children) > 0) {
             $status = null;
             $pid = pcntl_wait($status);
-            if ($pid > 0 && pcntl_wifexited($status)) {
-                $exitCode = pcntl_wexitstatus($status);
-
+            if ($pid > 0) {
                 $i = array_search($pid, $children);
                 if ($i === false) {
-                    $this->log(LOG_ERR, "Unrecognized child pid $pid exited with status $exitCode");
+                    $this->log(LOG_ERR, "Ignoring exit of unrecognized child pid $pid");
                     continue;
                 }
+                if (pcntl_wifexited($status)) {
+                    $exitCode = pcntl_wexitstatus($status);
+                    $info = "status $exitCode";
+                } else if (pcntl_wifsignaled($status)) {
+                    $exitCode = self::EXIT_ERR;
+                    $signal = pcntl_wtermsig($status);
+                    $info = "signal $signal";
+                }
                 unset($children[$i]);
 
                 if ($this->shouldRespawn($exitCode)) {
-                    $this->log(LOG_INFO, "Thread $i pid $pid exited with status $exitCode; respawing.");
+                    $this->log(LOG_INFO, "Thread $i pid $pid exited with $info; respawing.");
 
                     $pid = pcntl_fork();
                     if ($pid < 0) {
diff --git a/lib/statusnet.php b/lib/statusnet.php
index 3951d9251..3f9a48e6a 100644
--- a/lib/statusnet.php
+++ b/lib/statusnet.php
@@ -103,6 +103,60 @@ class StatusNet
     }
 
     /**
+     * Get identifier of the currently active site configuration
+     * @return string
+     */
+    public static function currentSite()
+    {
+        return common_config('site', 'nickname');
+    }
+
+    /**
+     * Change site configuration to site specified by nickname,
+     * if set up via Status_network. If not, sites other than
+     * the current will fail horribly.
+     *
+     * May throw exception or trigger a fatal error if the given
+     * site is missing or configured incorrectly.
+     *
+     * @param string $nickname
+     */
+    public static function switchSite($nickname)
+    {
+        if ($nickname == StatusNet::currentSite()) {
+            return true;
+        }
+
+        $sn = Status_network::staticGet($nickname);
+        if (empty($sn)) {
+            return false;
+            throw new Exception("No such site nickname '$nickname'");
+        }
+
+        $server = $sn->getServerName();
+        StatusNet::init($server);
+    }
+
+    /**
+     * Pull all local sites from status_network table.
+     *
+     * Behavior undefined if site is not configured via Status_network.
+     *
+     * @return array of nicknames
+     */
+    public static function findAllSites()
+    {
+        $sites = array();
+        $sn = new Status_network();
+        $sn->find();
+        while ($sn->fetch()) {
+            $sites[] = $sn->nickname;
+        }
+        return $sites;
+    }
+
+
+    /**
      * Fire initialization events for all instantiated plugins.
      */
     protected static function initPlugins()
diff --git a/lib/stompqueuemanager.php b/lib/stompqueuemanager.php
index cd62c25bd..bfeeb23b7 100644
--- a/lib/stompqueuemanager.php
+++ b/lib/stompqueuemanager.php
@@ -63,6 +63,7 @@ class StompQueueManager extends QueueManager
         $this->password = common_config('queue', 'stomp_password');
         $this->base     = common_config('queue', 'queue_basename');
         $this->control  = common_config('queue', 'control_channel');
+        $this->subscriptions = array($this->control => $this->control);
     }
 
     /**
@@ -75,17 +76,25 @@ class StompQueueManager extends QueueManager
     }
 
     /**
-     * Record each site we'll be handling input for in this process,
-     * so we can listen to the necessary queues for it.
-     *
-     * @fixme possibly actually do subscription here to save another
-     *        loop over all sites later?
-     * @fixme possibly don't assume it's the current site
+     * Record queue subscriptions we'll need to handle the current site.
      */
-    public function addSite($server)
+    public function addSite()
     {
-        $this->sites[] = $server;
+        $this->sites[] = StatusNet::currentSite();
+
+        // Set up handlers active for this site...
         $this->initialize();
+
+        foreach ($this->activeGroups as $group) {
+            if (isset($this->groups[$group])) {
+                // Actual queues may be broken out or consolidated...
+                // Subscribe to all the target queues we'll need.
+                foreach ($this->groups[$group] as $transport => $class) {
+                    $target = $this->queueName($transport);
+                    $this->subscriptions[$target] = $target;
+                }
+            }
+        }
     }
 
     /**
@@ -121,59 +130,11 @@ class StompQueueManager extends QueueManager
     }
 
     /**
-     * Instantiate the appropriate QueueHandler class for the given queue.
+     * Saves an object into the queue item table.
      *
+     * @param mixed $object
      * @param string $queue
-     * @return mixed QueueHandler or null
-     */
-    function getHandler($queue)
-    {
-        $handlers = $this->handlers[$this->currentSite()];
-        if (isset($handlers[$queue])) {
-            $class = $handlers[$queue];
-            if (class_exists($class)) {
-                return new $class();
-            } else {
-                common_log(LOG_ERR, "Nonexistent handler class '$class' for queue '$queue'");
-            }
-        } else {
-            common_log(LOG_ERR, "Requested handler for unkown queue '$queue'");
-        }
-        return null;
-    }
-
-    /**
-     * Get a list of all registered queue transport names.
-     *
-     * @return array of strings
-     */
-    function getQueues()
-    {
-        $group = $this->activeGroup();
-        $site = $this->currentSite();
-        if (empty($this->groups[$site][$group])) {
-            return array();
-        } else {
-            return array_keys($this->groups[$site][$group]);
-        }
-    }
-
-    /**
-     * Register a queue transport name and handler class for your plugin.
-     * Only registered transports will be reliably picked up!
      *
-     * @param string $transport
-     * @param string $class
-     * @param string $group
-     */
-    public function connect($transport, $class, $group='queuedaemon')
-    {
-        $this->handlers[$this->currentSite()][$transport] = $class;
-        $this->groups[$this->currentSite()][$group][$transport] = $class;
-    }
-
-    /**
-     * Saves a notice object reference into the queue item table.
      * @return boolean true on success
      * @throws StompException on connection or send error
      */
@@ -192,8 +153,11 @@ class StompQueueManager extends QueueManager
      */
     protected function _doEnqueue($object, $queue, $idx)
     {
-        $msg = $this->encode($object);
         $rep = $this->logrep($object);
+        $envelope = array('site' => common_config('site', 'nickname'),
+                          'handler' => $queue,
+                          'payload' => $this->encode($object));
+        $msg = serialize($envelope);
 
         $props = array('created' => common_sql_now());
         if ($this->isPersistent($queue)) {
@@ -205,11 +169,11 @@ class StompQueueManager extends QueueManager
         $result = $con->send($this->queueName($queue), $msg, $props);
 
         if (!$result) {
-            common_log(LOG_ERR, "Error sending $rep to $queue queue on $host");
+            $this->_log(LOG_ERR, "Error sending $rep to $queue queue on $host");
             return false;
         }
 
-        common_log(LOG_DEBUG, "complete remote queueing $rep for $queue on $host");
+        $this->_log(LOG_DEBUG, "complete remote queueing $rep for $queue on $host");
         $this->stats('enqueued', $queue);
         return true;
     }
@@ -275,12 +239,14 @@ class StompQueueManager extends QueueManager
         $idx = $this->connectionFromSocket($socket);
         $con = $this->cons[$idx];
         $host = $con->getServer();
+        $this->defaultIdx = $idx;
 
         $ok = true;
         try {
             $frames = $con->readFrames();
         } catch (StompException $e) {
-            common_log(LOG_ERR, "Lost connection to $host: " . $e->getMessage());
+            $this->_log(LOG_ERR, "Lost connection to $host: " . $e->getMessage());
+            fclose($socket); // ???
             $this->cons[$idx] = null;
             $this->transaction[$idx] = null;
             $this->disconnect[$idx] = time();
@@ -289,14 +255,17 @@ class StompQueueManager extends QueueManager
         foreach ($frames as $frame) {
             $dest = $frame->headers['destination'];
             if ($dest == $this->control) {
-                if (!$this->handleControlSignal($idx, $frame)) {
+                if (!$this->handleControlSignal($frame)) {
                     // We got a control event that requests a shutdown;
                     // close out and stop handling anything else!
                     break;
                 }
             } else {
-                $ok = $ok && $this->handleItem($idx, $frame);
+                $ok = $this->handleItem($frame) && $ok;
             }
+            $this->ack($idx, $frame);
+            $this->commit($idx);
+            $this->begin($idx);
         }
         return $ok;
     }
@@ -333,22 +302,9 @@ class StompQueueManager extends QueueManager
         parent::start($master);
         $this->_connectAll();
 
-        common_log(LOG_INFO, "Subscribing to $this->control");
-        foreach ($this->cons as $con) {
-            if ($con) {
-                $con->subscribe($this->control);
-            }
-        }
-        if ($this->sites) {
-            foreach ($this->sites as $server) {
-                StatusNet::init($server);
-                $this->doSubscribe();
-            }
-        } else {
-            $this->doSubscribe();
-        }
         foreach ($this->cons as $i => $con) {
             if ($con) {
+                $this->doSubscribe($con);
                 $this->begin($i);
             }
         }
@@ -356,9 +312,7 @@ class StompQueueManager extends QueueManager
     }
 
     /**
-     * Subscribe to all the queues we're going to need to handle...
-     *
-     * Side effects: in multi-site mode, may reset site configuration.
+     * Close out any active connections.
      *
      * @return bool return false on failure
      */
@@ -377,15 +331,6 @@ class StompQueueManager extends QueueManager
     }
 
     /**
-     * Get identifier of the currently active site configuration
-     * @return string
-     */
-    protected function currentSite()
-    {
-        return common_config('site', 'server'); // @fixme switch to nickname
-    }
-
-    /**
      * Lazy open a single connection to Stomp queue server.
      * If multiple servers are configured, we let the Stomp client library
      * worry about finding a working connection among them.
@@ -441,6 +386,10 @@ class StompQueueManager extends QueueManager
         }
     }
 
+    /**
+     * Attempt to manually reconnect to the Stomp server for the given
+     * slot. If successful, set up our subscriptions on it.
+     */
     protected function _reconnect($idx)
     {
         try {
@@ -453,17 +402,7 @@ class StompQueueManager extends QueueManager
             $this->cons[$idx] = $con;
             $this->disconnect[$idx] = null;
 
-            // now we have to listen to everything...
-            // @fixme refactor this nicer. :P
-            $host = $con->getServer();
-            $this->_log(LOG_INFO, "Resubscribing to $this->control on $host");
-            $con->subscribe($this->control);
-            foreach ($this->subscriptions as $site => $queues) {
-                foreach ($queues as $queue) {
-                    $this->_log(LOG_INFO, "Resubscribing to $queue on $host");
-                    $con->subscribe($queue);
-                }
-            }
+            $this->doSubscribe($con);
             $this->begin($idx);
         } else {
             // Try again later...
@@ -487,41 +426,15 @@ class StompQueueManager extends QueueManager
     }
 
     /**
-     * Subscribe to all enabled notice queues for the current site.
-     */
-    protected function doSubscribe()
-    {
-        $site = $this->currentSite();
-        $this->_connect();
-        foreach ($this->getQueues() as $queue) {
-            $rawqueue = $this->queueName($queue);
-            $this->subscriptions[$site][$queue] = $rawqueue;
-            $this->_log(LOG_INFO, "Subscribing to $rawqueue");
-            foreach ($this->cons as $con) {
-                if ($con) {
-                    $con->subscribe($rawqueue);
-                }
-            }
-        }
-    }
-
-    /**
-     * Subscribe from all enabled notice queues for the current site.
+     * Set up all our raw queue subscriptions on the given connection
+     * @param LiberalStomp $con
      */
-    protected function doUnsubscribe()
+    protected function doSubscribe(LiberalStomp $con)
     {
-        $site = $this->currentSite();
-        $this->_connect();
-        if (!empty($this->subscriptions[$site])) {
-            foreach ($this->subscriptions[$site] as $queue => $rawqueue) {
-                $this->_log(LOG_INFO, "Unsubscribing from $rawqueue");
-                foreach ($this->cons as $con) {
-                    if ($con) {
-                        $con->unsubscribe($rawqueue);
-                    }
-                }
-                unset($this->subscriptions[$site][$queue]);
-            }
+        $host = $con->getServer();
+        foreach ($this->subscriptions as $queue) {
+            $this->_log(LOG_INFO, "Subscribing to $queue on $host");
+            $con->subscribe($queue);
         }
     }
 
@@ -534,25 +447,29 @@ class StompQueueManager extends QueueManager
      * Side effects: in multi-site mode, may reset site configuration to
      * match the site that queued the event.
      *
-     * @param int $idx connection index
      * @param StompFrame $frame
-     * @return bool
+     * @return bool success
      */
-    protected function handleItem($idx, $frame)
+    protected function handleItem($frame)
     {
-        $this->defaultIdx = $idx;
+        $host = $this->cons[$this->defaultIdx]->getServer();
+        $message = unserialize($frame->body);
+        $site = $message['site'];
+        $queue = $message['handler'];
 
-        list($site, $queue) = $this->parseDestination($frame->headers['destination']);
-        if ($site != $this->currentSite()) {
-            $this->stats('switch');
-            StatusNet::init($site);
+        if ($this->isDeadletter($frame, $message)) {
+            $this->stats('deadletter', $queue);
+	        return false;
         }
 
-        $host = $this->cons[$idx]->getServer();
-        $item = $this->decode($frame->body);
+        // @fixme detect failing site switches
+        $this->switchSite($site);
+
+        $item = $this->decode($message['payload']);
         if (empty($item)) {
             $this->_log(LOG_ERR, "Skipping empty or deleted item in queue $queue from $host");
-            return true;
+            $this->stats('baditem', $queue);
+            return false;
         }
         $info = $this->logrep($item) . " posted at " .
                 $frame->headers['created'] . " in queue $queue from $host";
@@ -561,16 +478,10 @@ class StompQueueManager extends QueueManager
         $handler = $this->getHandler($queue);
         if (!$handler) {
             $this->_log(LOG_ERR, "Missing handler class; skipping $info");
-            $this->ack($idx, $frame);
-            $this->commit($idx);
-            $this->begin($idx);
             $this->stats('badhandler', $queue);
             return false;
         }
 
-        // If there's an exception when handling,
-        // log the error and let it get requeued.
-
         try {
             $ok = $handler->handle($item);
         } catch (Exception $e) {
@@ -578,25 +489,80 @@ class StompQueueManager extends QueueManager
             $ok = false;
         }
 
-        if (!$ok) {
+        if ($ok) {
+            $this->_log(LOG_INFO, "Successfully handled $info");
+            $this->stats('handled', $queue);
+        } else {
             $this->_log(LOG_WARNING, "Failed handling $info");
-            // FIXME we probably shouldn't have to do
-            // this kind of queue management ourselves;
-            // if we don't ack, it should resend...
-            $this->ack($idx, $frame);
+            // Requeing moves the item to the end of the line for its next try.
+            // @fixme add a manual retry count
             $this->enqueue($item, $queue);
-            $this->commit($idx);
-            $this->begin($idx);
             $this->stats('requeued', $queue);
-            return false;
         }
 
-        $this->_log(LOG_INFO, "Successfully handled $info");
-        $this->ack($idx, $frame);
-        $this->commit($idx);
-        $this->begin($idx);
-        $this->stats('handled', $queue);
-        return true;
+        return $ok;
+    }
+
+    /**
+     * Check if a redelivered message has been run through enough
+     * that we're going to give up on it.
+     *
+     * @param StompFrame $frame
+     * @param array $message unserialized message body
+     * @return boolean true if we should discard
+     */
+    protected function isDeadLetter($frame, $message)
+    {
+        if (isset($frame->headers['redelivered']) && $frame->headers['redelivered'] == 'true') {
+	        // Message was redelivered, possibly indicating a previous failure.
+            $msgId = $frame->headers['message-id'];
+            $site = $message['site'];
+            $queue = $message['handler'];
+	        $msgInfo = "message $msgId for $site in queue $queue";
+
+	        $deliveries = $this->incDeliveryCount($msgId);
+	        if ($deliveries > common_config('queue', 'max_retries')) {
+		        $info = "DEAD-LETTER FILE: Gave up after retry $deliveries on $msgInfo";
+
+		        $outdir = common_config('queue', 'dead_letter_dir');
+		        if ($outdir) {
+    		        $filename = $outdir . "/$site-$queue-" . rawurlencode($msgId);
+    		        $info .= ": dumping to $filename";
+    		        file_put_contents($filename, $message['payload']);
+		        }
+
+		        common_log(LOG_ERR, $info);
+		        return true;
+	        } else {
+	            common_log(LOG_INFO, "retry $deliveries on $msgInfo");
+	        }
+        }
+        return false;
+    }
+
+    /**
+     * Update count of times we've re-encountered this message recently,
+     * triggered when we get a message marked as 'redelivered'.
+     *
+     * Requires a CLI-friendly cache configuration.
+     *
+     * @param string $msgId message-id header from message
+     * @return int number of retries recorded
+     */
+    function incDeliveryCount($msgId)
+    {
+	    $count = 0;
+	    $cache = common_memcache();
+	    if ($cache) {
+		    $key = 'statusnet:stomp:message-retries:' . $msgId;
+		    $count = $cache->increment($key);
+		    if (!$count) {
+			    $count = 1;
+			    $cache->set($key, $count, null, 3600);
+			    $got = $cache->get($key);
+		    }
+	    }
+	    return $count;
     }
 
     /**
@@ -629,14 +595,23 @@ class StompQueueManager extends QueueManager
         } else {
             $this->_log(LOG_ERR, "Ignoring unrecognized control message: $message");
         }
-
-        $this->ack($idx, $frame);
-        $this->commit($idx);
-        $this->begin($idx);
         return $shutdown;
     }
 
     /**
+     * Switch site, if necessary, and reset current handler assignments
+     * @param string $site
+     */
+    function switchSite($site)
+    {
+        if ($site != StatusNet::currentSite()) {
+            $this->stats('switch');
+            StatusNet::switchSite($site);
+            $this->initialize();
+        }
+    }
+
+    /**
      * Set us up with queue subscriptions for a new site added at runtime,
      * triggered by a broadcast to the 'statusnet-control' topic.
      *
@@ -648,22 +623,17 @@ class StompQueueManager extends QueueManager
         if (empty($this->sites)) {
             if ($nickname == common_config('site', 'nickname')) {
                 StatusNet::init(common_config('site', 'server'));
-                $this->doUnsubscribe();
-                $this->doSubscribe();
             } else {
                 $this->_log(LOG_INFO, "Ignoring update ping for other site $nickname");
             }
         } else {
             $sn = Status_network::staticGet($nickname);
             if ($sn) {
-                $server = $sn->getServerName(); // @fixme do config-by-nick
-                StatusNet::init($server);
-                if (empty($this->sites[$server])) {
-                    $this->addSite($server);
+                $this->switchSite($nickname);
+                if (!in_array($nickname, $this->sites)) {
+                    $this->addSite();
                 }
-                $this->_log(LOG_INFO, "(Re)subscribing to queues for site $nickname / $server");
-                $this->doUnsubscribe();
-                $this->doSubscribe();
+                // @fixme update subscriptions, if applicable
                 $this->stats('siteupdate');
             } else {
                 $this->_log(LOG_ERR, "Ignoring ping for unrecognized new site $nickname");
@@ -673,42 +643,47 @@ class StompQueueManager extends QueueManager
 
     /**
      * Combines the queue_basename from configuration with the
-     * site server name and queue name to give eg:
+     * group name for this queue to give eg:
      *
-     * /queue/statusnet/identi.ca/sms
+     * /queue/statusnet/main
      *
      * @param string $queue
      * @return string
      */
     protected function queueName($queue)
     {
-        return common_config('queue', 'queue_basename') .
-            $this->currentSite() . '/' . $queue;
+        $base = common_config('queue', 'queue_basename');
+        $group = $this->queueGroup($queue);
+        $breakout = $this->breakoutMode($queue);
+        if ($breakout == 'shared') {
+            return $base . "$group";
+        } else if ($breakout == 'handler') {
+            return $base . "$group/$queue";
+        } else if ($breakout == 'site') {
+            $site = StatusNet::currentSite();
+            return $base . "$group/$queue/$site";
+        }
+        throw Exception("Unrecognized queue breakout mode '$breakout' for '$queue'");
     }
 
     /**
-     * Returns the site and queue name from the server-side queue.
+     * Get the breakout mode for the given queue on the current site.
      *
-     * @param string queue destination (eg '/queue/statusnet/identi.ca/sms')
-     * @return array of site and queue: ('identi.ca','sms') or false if unrecognized
+     * @param string $queue
+     * @return string one of 'shared', 'handler', 'site'
      */
-    protected function parseDestination($dest)
+    protected function breakoutMode($queue)
     {
-        $prefix = common_config('queue', 'queue_basename');
-        if (substr($dest, 0, strlen($prefix)) == $prefix) {
-            $rest = substr($dest, strlen($prefix));
-            return explode("/", $rest, 2);
+        $breakout = common_config('queue', 'breakout');
+        if (isset($breakout[$queue])) {
+            return $breakout[$queue];
+        } else if (isset($breakout['*'])) {
+            return $breakout['*'];
         } else {
-            common_log(LOG_ERR, "Got a message from unrecognized stomp queue: $dest");
-            return array(false, false);
+            return 'shared';
         }
     }
 
-    function _log($level, $msg)
-    {
-        common_log($level, 'StompQueueManager: '.$msg);
-    }
-
     protected function begin($idx)
     {
         if ($this->useTransactions) {
diff --git a/lib/theme.php b/lib/theme.php
index 020ce1ac4..0be8c3b9d 100644
--- a/lib/theme.php
+++ b/lib/theme.php
@@ -110,9 +110,20 @@ class Theme
                 $server = common_config('site', 'server');
             }
 
-            // XXX: protocol
+            $ssl = common_config('theme', 'ssl');
+
+            if (is_null($ssl)) { // null -> guess
+                if (common_config('site', 'ssl') == 'always' &&
+                    !common_config('theme', 'server')) {
+                    $ssl = true;
+                } else {
+                    $ssl = false;
+                }
+            }
+
+            $protocol = ($ssl) ? 'https' : 'http';
 
-            $this->path = 'http://'.$server.$path.$name;
+            $this->path = $protocol . '://'.$server.$path.$name;
         }
     }
 
diff --git a/lib/userprofile.php b/lib/userprofile.php
index 07e575085..43dfd05be 100644
--- a/lib/userprofile.php
+++ b/lib/userprofile.php
@@ -238,9 +238,12 @@ class UserProfile extends Widget
 
             if (Event::handle('StartProfilePageActionsElements', array(&$this->out, $this->profile))) {
                 if (empty($cur)) { // not logged in
-                    $this->out->elementStart('li', 'entity_subscribe');
-                    $this->showRemoteSubscribeLink();
-                    $this->out->elementEnd('li');
+                    if (Event::handle('StartProfileRemoteSubscribe', array(&$this->out, $this->profile))) {
+                        $this->out->elementStart('li', 'entity_subscribe');
+                        $this->showRemoteSubscribeLink();
+                        $this->out->elementEnd('li');
+                        Event::handle('EndProfileRemoteSubscribe', array(&$this->out, $this->profile));
+                    }
                 } else {
                     if ($cur->id == $this->profile->id) { // your own page
                         $this->out->elementStart('li', 'entity_edit');
diff --git a/lib/util.php b/lib/util.php
index 3f20e2ec7..5bfeebdc3 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1000,7 +1000,6 @@ function common_enqueue_notice($notice)
     if (Event::hasHandler('HandleQueuedNotice')) {
         $transports[] = 'plugin';
     }
-    
 
     // @fixme move these checks into QueueManager and/or individual handlers
     if ($notice->is_local == Notice::LOCAL_PUBLIC ||
@@ -1558,3 +1557,56 @@ function common_client_ip()
 
     return array($proxy, $ip);
 }
+
+function common_url_to_nickname($url)
+{
+    static $bad = array('query', 'user', 'password', 'port', 'fragment');
+
+    $parts = parse_url($url);
+
+    # If any of these parts exist, this won't work
+
+    foreach ($bad as $badpart) {
+        if (array_key_exists($badpart, $parts)) {
+            return null;
+        }
+    }
+
+    # We just have host and/or path
+
+    # If it's just a host...
+    if (array_key_exists('host', $parts) &&
+        (!array_key_exists('path', $parts) || strcmp($parts['path'], '/') == 0))
+    {
+        $hostparts = explode('.', $parts['host']);
+
+        # Try to catch common idiom of nickname.service.tld
+
+        if ((count($hostparts) > 2) &&
+            (strlen($hostparts[count($hostparts) - 2]) > 3) && # try to skip .co.uk, .com.au
+            (strcmp($hostparts[0], 'www') != 0))
+        {
+            return common_nicknamize($hostparts[0]);
+        } else {
+            # Do the whole hostname
+            return common_nicknamize($parts['host']);
+        }
+    } else {
+        if (array_key_exists('path', $parts)) {
+            # Strip starting, ending slashes
+            $path = preg_replace('@/$@', '', $parts['path']);
+            $path = preg_replace('@^/@', '', $path);
+            if (strpos($path, '/') === false) {
+                return common_nicknamize($path);
+            }
+        }
+    }
+
+    return null;
+}
+
+function common_nicknamize($str)
+{
+    $str = preg_replace('/\W/', '', $str);
+    return strtolower($str);
+}