Merge branch 'testing' of gitorious.org:statusnet/mainline into 0.9.x

1 files changed, 324 insertions, 100 deletions

diff --git a/plugins/OStatus/OStatusPlugin.php b/plugins/OStatus/OStatusPlugin.php
index 756bff976..e7ffd6cc2 100644
--- a/plugins/OStatus/OStatusPlugin.php
+++ b/plugins/OStatus/OStatusPlugin.php
@@ -24,6 +24,8 @@
 
 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
 
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/');
+
 class FeedSubException extends Exception
 {
 }
@@ -58,8 +60,6 @@ class OStatusPlugin extends Plugin
         $m->connect('main/push/callback/:feed',
                     array('action' => 'pushcallback'),
                     array('feed' => '[0-9]+'));
-        $m->connect('settings/feedsub',
-                    array('action' => 'feedsubsettings'));
 
         // Salmon endpoint
         $m->connect('main/salmon/user/:id',
@@ -78,9 +78,18 @@ class OStatusPlugin extends Plugin
      */
     function onEndInitializeQueueManager(QueueManager $qm)
     {
-        $qm->connect('hubverify', 'HubVerifyQueueHandler');
-        $qm->connect('hubdistrib', 'HubDistribQueueHandler');
+        // Prepare outgoing distributions after notice save.
+        $qm->connect('ostatus', 'OStatusQueueHandler');
+
+        // Outgoing from our internal PuSH hub
+        $qm->connect('hubconf', 'HubConfQueueHandler');
         $qm->connect('hubout', 'HubOutQueueHandler');
+
+        // Outgoing Salmon replies (when we don't need a return value)
+        $qm->connect('salmon', 'SalmonQueueHandler');
+
+        // Incoming from a foreign PuSH hub
+        $qm->connect('pushin', 'PushInQueueHandler');
         return true;
     }
 
@@ -89,7 +98,7 @@ class OStatusPlugin extends Plugin
      */
     function onStartEnqueueNotice($notice, &$transports)
     {
-        $transports[] = 'hubdistrib';
+        $transports[] = 'ostatus';
         return true;
     }
 
@@ -133,25 +142,6 @@ class OStatusPlugin extends Plugin
     }
 
     /**
-     * Add the feed settings page to the Connect Settings menu
-     *
-     * @param Action &$action The calling page
-     *
-     * @return boolean hook return
-     */
-    function onEndConnectSettingsNav(&$action)
-    {
-        $action_name = $action->trimmed('action');
-
-        $action->menuItem(common_local_url('feedsubsettings'),
-                          _m('Feeds'),
-                          _m('Feed subscription options'),
-                          $action_name === 'feedsubsettings');
-
-        return true;
-    }
-
-    /**
      * Automatically load the actions and libraries used by the plugin
      *
      * @param Class $cls the class
@@ -211,93 +201,46 @@ class OStatusPlugin extends Plugin
      * @fixme push webfinger lookup & sending to a background queue
      * @fixme also detect short-form name for remote subscribees where not ambiguous
      */
+
     function onEndNoticeSave($notice)
     {
-        $count = preg_match_all('/(\w+\.)*\w+@(\w+\.)*\w+(\w+\-\w+)*\.\w+/', $notice->content, $matches);
-        if ($count) {
-            foreach ($matches[0] as $webfinger) {
-
-                // FIXME: look up locally first
-
-                // Check to see if we've got an actual webfinger
-                $w = new Webfinger;
-
-                $endpoint_uri = '';
-
-                $result = $w->lookup($webfinger);
-                if (empty($result)) {
-                    continue;
-                }
-
-                foreach ($result->links as $link) {
-                    if ($link['rel'] == 'salmon') {
-                        $endpoint_uri = $link['href'];
-                    }
-                }
-
-                if (empty($endpoint_uri)) {
-                    continue;
-                }
-
-                // FIXME: this needs to go out in a queue handler
-
-                $xml = '<?xml version="1.0" encoding="UTF-8" ?>';
-                $xml .= $notice->asAtomEntry();
-
-                $salmon = new Salmon();
-                $salmon->post($endpoint_uri, $xml);
-            }
-        }
     }
 
     /**
-     * Notify remote server and garbage collect unused feeds on unsubscribe.
-     * @fixme send these operations to background queues
      *
-     * @param User $user
-     * @param Profile $other
-     * @return hook return value
      */
-    function onEndUnsubscribe($profile, $other)
+
+    function onStartFindMentions($sender, $text, &$mentions)
     {
-        $user = User::staticGet('id', $profile->id);
+        preg_match_all('/(?:^|\s+)@((?:\w+\.)*\w+@(?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+)/',
+                       $text,
+                       $wmatches,
+                       PREG_OFFSET_CAPTURE);
 
-        if (empty($user)) {
-            return true;
-        }
+        foreach ($wmatches[1] as $wmatch) {
 
-        $oprofile = Ostatus_profile::staticGet('profile_id', $other->id);
+            $webfinger = $wmatch[0];
 
-        if (empty($oprofile)) {
-            return true;
-        }
+            $this->log(LOG_INFO, "Checking Webfinger for address '$webfinger'");
 
-        // Drop the PuSH subscription if there are no other subscribers.
+            $oprofile = Ostatus_profile::ensureWebfinger($webfinger);
 
-        if ($other->subscriberCount() == 0) {
-            common_log(LOG_INFO, "Unsubscribing from now-unused feed $oprofile->feeduri");
-            $oprofile->unsubscribe();
-        }
+            if (empty($oprofile)) {
 
-        $act = new Activity();
+                $this->log(LOG_INFO, "No Ostatus_profile found for address '$webfinger'");
 
-        $act->verb = ActivityVerb::UNFOLLOW;
+            } else {
 
-        $act->id   = TagURI::mint('unfollow:%d:%d:%s',
-                                  $profile->id,
-                                  $other->id,
-                                  common_date_iso8601(time()));
+                $this->log(LOG_INFO, "Ostatus_profile found for address '$webfinger'");
 
-        $act->time    = time();
-        $act->title   = _("Unfollow");
-        $act->content = sprintf(_("%s stopped following %s."),
-                               $profile->getBestName(),
-                               $other->getBestName());
+                $profile = $oprofile->localProfile();
 
-        $act->actor   = ActivityObject::fromProfile($profile);
-        $act->object  = ActivityObject::fromProfile($other);
-
-        $oprofile->notifyActivity($act);
+                $mentions[] = array('mentioned' => array($profile),
+                                    'text' => $wmatch[0],
+                                    'position' => $wmatch[1],
+                                    'url' => $profile->profileurl);
+            }
+        }
 
         return true;
     }
@@ -308,8 +251,10 @@ class OStatusPlugin extends Plugin
     function onCheckSchema() {
         $schema = Schema::get();
         $schema->ensureTable('ostatus_profile', Ostatus_profile::schemaDef());
+        $schema->ensureTable('ostatus_source', Ostatus_source::schemaDef());
         $schema->ensureTable('feedsub', FeedSub::schemaDef());
         $schema->ensureTable('hubsub', HubSub::schemaDef());
+        $schema->ensureTable('magicsig', Magicsig::schemaDef());
         return true;
     }
 
@@ -336,13 +281,19 @@ class OStatusPlugin extends Plugin
     function onStartNoticeSourceLink($notice, &$name, &$url, &$title)
     {
         if ($notice->source == 'ostatus') {
-            $bits = parse_url($notice->uri);
-            $domain = $bits['host'];
+            if ($notice->url) {
+                $bits = parse_url($notice->url);
+                $domain = $bits['host'];
+                if (substr($domain, 0, 4) == 'www.') {
+                    $name = substr($domain, 4);
+                } else {
+                    $name = $domain;
+                }
 
-            $name = $domain;
-            $url = $notice->uri;
-            $title = sprintf(_m("Sent from %s via OStatus"), $domain);
-            return false;
+                $url = $notice->url;
+                $title = sprintf(_m("Sent from %s via OStatus"), $domain);
+                return false;
+            }
         }
     }
 
@@ -357,12 +308,56 @@ class OStatusPlugin extends Plugin
     {
         $oprofile = Ostatus_profile::staticGet('feeduri', $feedsub->uri);
         if ($oprofile) {
-            $oprofile->processFeed($feed);
+            $oprofile->processFeed($feed, 'push');
         } else {
             common_log(LOG_DEBUG, "No ostatus profile for incoming feed $feedsub->uri");
         }
     }
 
+    /**
+     * When about to subscribe to a remote user, start a server-to-server
+     * PuSH subscription if needed. If we can't establish that, abort.
+     *
+     * @fixme If something else aborts later, we could end up with a stray
+     *        PuSH subscription. This is relatively harmless, though.
+     *
+     * @param Profile $subscriber
+     * @param Profile $other
+     *
+     * @return hook return code
+     *
+     * @throws Exception
+     */
+    function onStartSubscribe($subscriber, $other)
+    {
+        $user = User::staticGet('id', $subscriber->id);
+
+        if (empty($user)) {
+            return true;
+        }
+
+        $oprofile = Ostatus_profile::staticGet('profile_id', $other->id);
+
+        if (empty($oprofile)) {
+            return true;
+        }
+
+        if (!$oprofile->subscribe()) {
+            throw new Exception(_m('Could not set up remote subscription.'));
+        }
+    }
+
+    /**
+     * Having established a remote subscription, send a notification to the
+     * remote OStatus profile's endpoint.
+     *
+     * @param Profile $subscriber
+     * @param Profile $other
+     *
+     * @return hook return code
+     *
+     * @throws Exception
+     */
     function onEndSubscribe($subscriber, $other)
     {
         $user = User::staticGet('id', $subscriber->id);
@@ -401,6 +396,145 @@ class OStatusPlugin extends Plugin
     }
 
     /**
+     * Notify remote server and garbage collect unused feeds on unsubscribe.
+     * @fixme send these operations to background queues
+     *
+     * @param User $user
+     * @param Profile $other
+     * @return hook return value
+     */
+    function onEndUnsubscribe($profile, $other)
+    {
+        $user = User::staticGet('id', $profile->id);
+
+        if (empty($user)) {
+            return true;
+        }
+
+        $oprofile = Ostatus_profile::staticGet('profile_id', $other->id);
+
+        if (empty($oprofile)) {
+            return true;
+        }
+
+        // Drop the PuSH subscription if there are no other subscribers.
+        $oprofile->garbageCollect();
+
+        $act = new Activity();
+
+        $act->verb = ActivityVerb::UNFOLLOW;
+
+        $act->id   = TagURI::mint('unfollow:%d:%d:%s',
+                                  $profile->id,
+                                  $other->id,
+                                  common_date_iso8601(time()));
+
+        $act->time    = time();
+        $act->title   = _("Unfollow");
+        $act->content = sprintf(_("%s stopped following %s."),
+                               $profile->getBestName(),
+                               $other->getBestName());
+
+        $act->actor   = ActivityObject::fromProfile($profile);
+        $act->object  = ActivityObject::fromProfile($other);
+
+        $oprofile->notifyActivity($act);
+
+        return true;
+    }
+
+    /**
+     * When one of our local users tries to join a remote group,
+     * notify the remote server. If the notification is rejected,
+     * deny the join.
+     *
+     * @param User_group $group
+     * @param User $user
+     *
+     * @return mixed hook return value
+     */
+
+    function onStartJoinGroup($group, $user)
+    {
+        $oprofile = Ostatus_profile::staticGet('group_id', $group->id);
+        if ($oprofile) {
+            if (!$oprofile->subscribe()) {
+                throw new Exception(_m('Could not set up remote group membership.'));
+            }
+
+            $member = Profile::staticGet($user->id);
+
+            $act = new Activity();
+            $act->id = TagURI::mint('join:%d:%d:%s',
+                                    $member->id,
+                                    $group->id,
+                                    common_date_iso8601(time()));
+
+            $act->actor = ActivityObject::fromProfile($member);
+            $act->verb = ActivityVerb::JOIN;
+            $act->object = $oprofile->asActivityObject();
+
+            $act->time = time();
+            $act->title = _m("Join");
+            $act->content = sprintf(_m("%s has joined group %s."),
+                                    $member->getBestName(),
+                                    $oprofile->getBestName());
+
+            if ($oprofile->notifyActivity($act)) {
+                return true;
+            } else {
+                $oprofile->garbageCollect();
+                throw new Exception(_m("Failed joining remote group."));
+            }
+        }
+    }
+
+    /**
+     * When one of our local users leaves a remote group, notify the remote
+     * server.
+     *
+     * @fixme Might be good to schedule a resend of the leave notification
+     * if it failed due to a transitory error. We've canceled the local
+     * membership already anyway, but if the remote server comes back up
+     * it'll be left with a stray membership record.
+     *
+     * @param User_group $group
+     * @param User $user
+     *
+     * @return mixed hook return value
+     */
+
+    function onEndLeaveGroup($group, $user)
+    {
+        $oprofile = Ostatus_profile::staticGet('group_id', $group->id);
+        if ($oprofile) {
+            // Drop the PuSH subscription if there are no other subscribers.
+            $oprofile->garbageCollect();
+
+
+            $member = Profile::staticGet($user->id);
+
+            $act = new Activity();
+            $act->id = TagURI::mint('leave:%d:%d:%s',
+                                    $member->id,
+                                    $group->id,
+                                    common_date_iso8601(time()));
+
+            $act->actor = ActivityObject::fromProfile($member);
+            $act->verb = ActivityVerb::LEAVE;
+            $act->object = $oprofile->asActivityObject();
+
+            $act->time = time();
+            $act->title = _m("Leave");
+            $act->content = sprintf(_m("%s has left group %s."),
+                                    $member->getBestName(),
+                                    $oprofile->getBestName());
+
+            $oprofile->notifyActivity($act);
+        }
+    }
+
+    /**
      * Notify remote users when their notices get favorited.
      *
      * @param Profile or User $profile of local user doing the faving
@@ -487,4 +621,94 @@ class OStatusPlugin extends Plugin
 
         return true;
     }
+
+    function onStartGetProfileUri($profile, &$uri)
+    {
+        $oprofile = Ostatus_profile::staticGet('profile_id', $profile->id);
+        if (!empty($oprofile)) {
+            $uri = $oprofile->uri;
+            return false;
+        }
+        return true;
+    }
+
+    function onStartUserGroupHomeUrl($group, &$url)
+    {
+        return $this->onStartUserGroupPermalink($group, &$url);
+    }
+
+    function onStartUserGroupPermalink($group, &$url)
+    {
+        $oprofile = Ostatus_profile::staticGet('group_id', $group->id);
+        if ($oprofile) {
+            // @fixme this should probably be in the user_group table
+            // @fixme this uri not guaranteed to be a profile page
+            $url = $oprofile->uri;
+            return false;
+        }
+    }
+
+    function onStartShowSubscriptionsContent($action)
+    {
+        $user = common_current_user();
+        if ($user && ($user->id == $action->profile->id)) {
+            $action->elementStart('div', 'entity_actions');
+            $action->elementStart('p', array('id' => 'entity_remote_subscribe',
+                                             'class' => 'entity_subscribe'));
+            $action->element('a', array('href' => common_local_url('ostatussub'),
+                                        'class' => 'entity_remote_subscribe')
+                                , _m('Subscribe to remote user'));
+            $action->elementEnd('p');
+            $action->elementEnd('div');
+        }
+
+        return true;
+    }
+
+    /**
+     * Ping remote profiles with updates to this profile.
+     * Salmon pings are queued for background processing.
+     */
+    function onEndBroadcastProfile(Profile $profile)
+    {
+        $user = User::staticGet('id', $profile->id);
+
+        // Find foreign accounts I'm subscribed to that support Salmon pings.
+        //
+        // @fixme we could run updates through the PuSH feed too,
+        // in which case we can skip Salmon pings to folks who
+        // are also subscribed to me.
+        $sql = "SELECT * FROM ostatus_profile " .
+               "WHERE profile_id IN " .
+               "(SELECT subscribed FROM subscription WHERE subscriber=%d) " .
+               "OR group_id IN " .
+               "(SELECT group_id FROM group_member WHERE profile_id=%d)";
+        $oprofile = new Ostatus_profile();
+        $oprofile->query(sprintf($sql, $profile->id, $profile->id));
+
+        if ($oprofile->N == 0) {
+            common_log(LOG_DEBUG, "No OStatus remote subscribees for $profile->nickname");
+            return true;
+        }
+
+        $act = new Activity();
+
+        $act->verb = ActivityVerb::UPDATE_PROFILE;
+        $act->id   = TagURI::mint('update-profile:%d:%s',
+                                  $profile->id,
+                                  common_date_iso8601(time()));
+        $act->time    = time();
+        $act->title   = _m("Profile update");
+        $act->content = sprintf(_m("%s has updated their profile page."),
+                               $profile->getBestName());
+
+        $act->actor   = ActivityObject::fromProfile($profile);
+        $act->object  = $act->actor;
+
+        while ($oprofile->fetch()) {
+            $oprofile->notifyDeferred($act);
+        }
+
+        return true;
+    }
 }