3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2009-2010, StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * OStatusPlugin implementation for GNU Social
23 * Depends on: WebFinger plugin
25 * @package OStatusPlugin
26 * @maintainer Brion Vibber <brion@status.net>
29 if (!defined('GNUSOCIAL')) { exit(1); }
31 set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/phpseclib');
33 class FeedSubException extends Exception
35 function __construct($msg=null)
37 $type = get_class($this);
39 parent::__construct("$type: $msg");
41 parent::__construct($type);
46 class OStatusPlugin extends Plugin
49 * Hook for RouterInitialized event.
51 * @param Net_URL_Mapper $m path-to-action mapper
52 * @return boolean hook return
54 function onRouterInitialized($m)
57 $m->connect('main/ostatustag',
58 array('action' => 'ostatustag'));
59 $m->connect('main/ostatustag?nickname=:nickname',
60 array('action' => 'ostatustag'), array('nickname' => '[A-Za-z0-9_-]+'));
61 $m->connect('main/ostatus/nickname/:nickname',
62 array('action' => 'ostatusinit'), array('nickname' => '[A-Za-z0-9_-]+'));
63 $m->connect('main/ostatus/group/:group',
64 array('action' => 'ostatusinit'), array('group' => '[A-Za-z0-9_-]+'));
65 $m->connect('main/ostatus/peopletag/:peopletag/tagger/:tagger',
66 array('action' => 'ostatusinit'), array('tagger' => '[A-Za-z0-9_-]+',
67 'peopletag' => '[A-Za-z0-9_-]+'));
68 $m->connect('main/ostatus',
69 array('action' => 'ostatusinit'));
71 // Remote subscription actions
72 $m->connect('main/ostatussub',
73 array('action' => 'ostatussub'));
74 $m->connect('main/ostatusgroup',
75 array('action' => 'ostatusgroup'));
76 $m->connect('main/ostatuspeopletag',
77 array('action' => 'ostatuspeopletag'));
80 $m->connect('main/push/hub', array('action' => 'pushhub'));
82 $m->connect('main/push/callback/:feed',
83 array('action' => 'pushcallback'),
84 array('feed' => '[0-9]+'));
87 $m->connect('main/salmon/user/:id',
88 array('action' => 'usersalmon'),
89 array('id' => '[0-9]+'));
90 $m->connect('main/salmon/group/:id',
91 array('action' => 'groupsalmon'),
92 array('id' => '[0-9]+'));
93 $m->connect('main/salmon/peopletag/:id',
94 array('action' => 'peopletagsalmon'),
95 array('id' => '[0-9]+'));
100 * Set up queue handlers for outgoing hub pushes
101 * @param QueueManager $qm
102 * @return boolean hook return
104 function onEndInitializeQueueManager(QueueManager $qm)
106 // Prepare outgoing distributions after notice save.
107 $qm->connect('ostatus', 'OStatusQueueHandler');
109 // Outgoing from our internal PuSH hub
110 $qm->connect('hubconf', 'HubConfQueueHandler');
111 $qm->connect('hubprep', 'HubPrepQueueHandler');
113 $qm->connect('hubout', 'HubOutQueueHandler');
115 // Outgoing Salmon replies (when we don't need a return value)
116 $qm->connect('salmon', 'SalmonQueueHandler');
118 // Incoming from a foreign PuSH hub
119 $qm->connect('pushin', 'PushInQueueHandler');
124 * Put saved notices into the queue for pubsub distribution.
126 function onStartEnqueueNotice($notice, &$transports)
128 if ($notice->inScope(null)) {
129 // put our transport first, in case there's any conflict (like OMB)
130 array_unshift($transports, 'ostatus');
131 $this->log(LOG_INFO, "Notice {$notice->id} queued for OStatus processing");
133 // FIXME: we don't do privacy-controlled OStatus updates yet.
134 // once that happens, finer grain of control here.
135 $this->log(LOG_NOTICE, "Not queueing notice {$notice->id} for OStatus because of privacy; scope = {$notice->scope}");
141 * Set up a PuSH hub link to our internal link for canonical timeline
142 * Atom feeds for users and groups.
144 function onStartApiAtom($feed)
148 if ($feed instanceof AtomUserNoticeFeed) {
149 $salmonAction = 'usersalmon';
150 $user = $feed->getUser();
152 $profile = $user->getProfile();
153 } else if ($feed instanceof AtomGroupNoticeFeed) {
154 $salmonAction = 'groupsalmon';
155 $group = $feed->getGroup();
157 } else if ($feed instanceof AtomListNoticeFeed) {
158 $salmonAction = 'peopletagsalmon';
159 $peopletag = $feed->getList();
160 $id = $peopletag->id;
166 $hub = common_config('ostatus', 'hub');
168 // Updates will be handled through our internal PuSH hub.
169 $hub = common_local_url('pushhub');
171 $feed->addLink($hub, array('rel' => 'hub'));
173 // Also, we'll add in the salmon link
174 $salmon = common_local_url($salmonAction, array('id' => $id));
175 $feed->addLink($salmon, array('rel' => Salmon::REL_SALMON));
177 // XXX: these are deprecated, but StatusNet only looks for NS_REPLIES
178 $feed->addLink($salmon, array('rel' => Salmon::NS_REPLIES));
179 $feed->addLink($salmon, array('rel' => Salmon::NS_MENTIONS));
186 * Add in an OStatus subscribe button
188 function onStartProfileRemoteSubscribe($output, $profile)
190 $this->onStartProfileListItemActionElements($output, $profile);
194 function onStartGroupSubscribe($widget, $group)
196 $cur = common_current_user();
199 $widget->out->elementStart('li', 'entity_subscribe');
201 $url = common_local_url('ostatusinit',
202 array('group' => $group->nickname));
203 $widget->out->element('a', array('href' => $url,
204 'class' => 'entity_remote_subscribe'),
205 // TRANS: Link to subscribe to a remote entity.
208 $widget->out->elementEnd('li');
215 function onStartSubscribePeopletagForm($output, $peopletag)
217 $cur = common_current_user();
220 $output->elementStart('li', 'entity_subscribe');
221 $profile = $peopletag->getTagger();
222 $url = common_local_url('ostatusinit',
223 array('tagger' => $profile->nickname, 'peopletag' => $peopletag->tag));
224 $output->element('a', array('href' => $url,
225 'class' => 'entity_remote_subscribe'),
226 // TRANS: Link to subscribe to a remote entity.
229 $output->elementEnd('li');
236 function onStartShowTagProfileForm($action, $profile)
238 $action->elementStart('form', array('method' => 'post',
239 'id' => 'form_tag_user',
240 'class' => 'form_settings',
241 'name' => 'tagprofile',
242 'action' => common_local_url('tagprofile', array('id' => @$profile->id))));
244 $action->elementStart('fieldset');
245 // TRANS: Fieldset legend.
246 $action->element('legend', null, _m('List remote profile'));
247 $action->hidden('token', common_session_token());
249 $user = common_current_user();
251 $action->elementStart('ul', 'form_data');
252 $action->elementStart('li');
254 // TRANS: Field label.
255 $action->input('uri', _m('LABEL','Remote profile'), $action->trimmed('uri'),
256 // TRANS: Field title.
257 _m('OStatus user\'s address, like nickname@example.com or http://example.net/nickname.'));
258 $action->elementEnd('li');
259 $action->elementEnd('ul');
260 // TRANS: Button text to fetch remote profile.
261 $action->submit('fetch', _m('BUTTON','Fetch'));
262 $action->elementEnd('fieldset');
263 $action->elementEnd('form');
266 function onStartTagProfileAction($action, $profile)
269 $uri = $action->trimmed('uri');
271 if (!$profile && $uri) {
273 if (Validate::email($uri)) {
274 $oprofile = Ostatus_profile::ensureWebfinger($uri);
275 } else if (Validate::uri($uri)) {
276 $oprofile = Ostatus_profile::ensureProfileURL($uri);
278 // TRANS: Exception in OStatus when invalid URI was entered.
279 throw new Exception(_m('Invalid URI.'));
282 // redirect to the new profile.
283 common_redirect(common_local_url('tagprofile', array('id' => $oprofile->profile_id)), 303);
286 } catch (Exception $e) {
287 // TRANS: Error message in OStatus plugin. Do not translate the domain names example.com
288 // TRANS: and example.net, as these are official standard domain names for use in examples.
289 $err = _m("Sorry, we could not reach that address. Please make sure that the OStatus address is like nickname@example.com or http://example.net/nickname.");
292 $action->showForm($err);
299 * If the field being looked for is URI look for the profile
301 function onStartProfileCompletionSearch($action, $profile, $search_engine) {
302 if ($action->field == 'uri') {
303 $profile->joinAdd(array('id', 'user:id'));
304 $profile->whereAdd('uri LIKE "%' . $profile->escape($q) . '%"');
307 if ($profile->N == 0) {
309 if (Validate::email($q)) {
310 $oprofile = Ostatus_profile::ensureWebfinger($q);
311 } else if (Validate::uri($q)) {
312 $oprofile = Ostatus_profile::ensureProfileURL($q);
314 // TRANS: Exception in OStatus when invalid URI was entered.
315 throw new Exception(_m('Invalid URI.'));
317 return $this->filter(array($oprofile->localProfile()));
319 } catch (Exception $e) {
320 // TRANS: Error message in OStatus plugin. Do not translate the domain names example.com
321 // TRANS: and example.net, as these are official standard domain names for use in examples.
322 $this->msg = _m("Sorry, we could not reach that address. Please make sure that the OStatus address is like nickname@example.com or http://example.net/nickname.");
332 * Find any explicit remote mentions. Accepted forms:
333 * Webfinger: @user@example.com
334 * Profile link: @example.com/mublog/user
335 * @param Profile $sender
336 * @param string $text input markup text
337 * @param array &$mention in/out param: set of found mentions
338 * @return boolean hook return value
340 function onEndFindMentions(Profile $sender, $text, &$mentions)
344 // Webfinger matches: @user@example.com
345 if (preg_match_all('!(?:^|\s+)@((?:\w+\.)*\w+@(?:\w+\-?\w+\.)*\w+(?:\w+\-\w+)*\.\w+)!',
348 PREG_OFFSET_CAPTURE)) {
349 foreach ($wmatches[1] as $wmatch) {
350 list($target, $pos) = $wmatch;
351 $this->log(LOG_INFO, "Checking webfinger '$target'");
353 $oprofile = Ostatus_profile::ensureWebfinger($target);
354 if ($oprofile && !$oprofile->isGroup()) {
355 $profile = $oprofile->localProfile();
356 $matches[$pos] = array('mentioned' => array($profile),
360 'url' => $profile->profileurl);
362 } catch (Exception $e) {
363 $this->log(LOG_ERR, "Webfinger check failed: " . $e->getMessage());
368 // Profile matches: @example.com/mublog/user
369 if (preg_match_all('!(?:^|\s+)@((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)+)!',
372 PREG_OFFSET_CAPTURE)) {
373 foreach ($wmatches[1] as $wmatch) {
374 list($target, $pos) = $wmatch;
375 $schemes = array('http', 'https');
376 foreach ($schemes as $scheme) {
377 $url = "$scheme://$target";
378 $this->log(LOG_INFO, "Checking profile address '$url'");
380 $oprofile = Ostatus_profile::ensureProfileURL($url);
381 if ($oprofile && !$oprofile->isGroup()) {
382 $profile = $oprofile->localProfile();
383 $matches[$pos] = array('mentioned' => array($profile),
387 'url' => $profile->profileurl);
390 } catch (Exception $e) {
391 $this->log(LOG_ERR, "Profile check failed: " . $e->getMessage());
397 foreach ($mentions as $i => $other) {
398 // If we share a common prefix with a local user, override it!
399 $pos = $other['position'];
400 if (isset($matches[$pos])) {
401 $mentions[$i] = $matches[$pos];
402 unset($matches[$pos]);
405 foreach ($matches as $mention) {
406 $mentions[] = $mention;
413 * Allow remote profile references to be used in commands:
414 * sub update@status.net
415 * whois evan@identi.ca
416 * reply http://identi.ca/evan hey what's up
418 * @param Command $command
420 * @param Profile &$profile
421 * @return hook return code
423 function onStartCommandGetProfile($command, $arg, &$profile)
425 $oprofile = $this->pullRemoteProfile($arg);
426 if ($oprofile && !$oprofile->isGroup()) {
427 $profile = $oprofile->localProfile();
435 * Allow remote group references to be used in commands:
436 * join group+statusnet@identi.ca
437 * join http://identi.ca/group/statusnet
438 * drop identi.ca/group/statusnet
440 * @param Command $command
442 * @param User_group &$group
443 * @return hook return code
445 function onStartCommandGetGroup($command, $arg, &$group)
447 $oprofile = $this->pullRemoteProfile($arg);
448 if ($oprofile && $oprofile->isGroup()) {
449 $group = $oprofile->localGroup();
456 protected function pullRemoteProfile($arg)
459 if (preg_match('!^((?:\w+\.)*\w+@(?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+)$!', $arg)) {
462 return Ostatus_profile::ensureWebfinger($arg);
463 } catch (Exception $e) {
464 common_log(LOG_ERR, 'Webfinger lookup failed for ' .
465 $arg . ': ' . $e->getMessage());
469 // Look for profile URLs, with or without scheme:
471 if (preg_match('!^https?://((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)+)$!', $arg)) {
474 if (preg_match('!^((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)+)$!', $arg)) {
475 $schemes = array('http', 'https');
476 foreach ($schemes as $scheme) {
477 $urls[] = "$scheme://$arg";
481 foreach ($urls as $url) {
483 return Ostatus_profile::ensureProfileURL($url);
484 } catch (Exception $e) {
485 common_log(LOG_ERR, 'Profile lookup failed for ' .
486 $arg . ': ' . $e->getMessage());
493 * Make sure necessary tables are filled out.
495 function onCheckSchema() {
496 $schema = Schema::get();
497 $schema->ensureTable('ostatus_profile', Ostatus_profile::schemaDef());
498 $schema->ensureTable('ostatus_source', Ostatus_source::schemaDef());
499 $schema->ensureTable('feedsub', FeedSub::schemaDef());
500 $schema->ensureTable('hubsub', HubSub::schemaDef());
501 $schema->ensureTable('magicsig', Magicsig::schemaDef());
505 public function onEndShowStylesheets(Action $action) {
506 $action->cssLink($this->path('theme/base/css/ostatus.css'));
510 function onEndShowStatusNetScripts($action) {
511 $action->script($this->path('js/ostatus.js'));
516 * Override the "from ostatus" bit in notice lists to link to the
517 * original post and show the domain it came from.
519 * @param Notice in $notice
520 * @param string out &$name
521 * @param string out &$url
522 * @param string out &$title
523 * @return mixed hook return code
525 function onStartNoticeSourceLink($notice, &$name, &$url, &$title)
527 if ($notice->source == 'ostatus') {
529 $bits = parse_url($notice->url);
530 $domain = $bits['host'];
531 if (substr($domain, 0, 4) == 'www.') {
532 $name = substr($domain, 4);
538 // TRANS: Title. %s is a domain name.
539 $title = sprintf(_m('Sent from %s via OStatus'), $domain);
547 * Send incoming PuSH feeds for OStatus endpoints in for processing.
549 * @param FeedSub $feedsub
550 * @param DOMDocument $feed
551 * @return mixed hook return code
553 function onStartFeedSubReceive($feedsub, $feed)
555 $oprofile = Ostatus_profile::getKV('feeduri', $feedsub->uri);
556 if ($oprofile instanceof Ostatus_profile) {
557 $oprofile->processFeed($feed, 'push');
559 common_log(LOG_DEBUG, "No ostatus profile for incoming feed $feedsub->uri");
564 * Tell the FeedSub infrastructure whether we have any active OStatus
565 * usage for the feed; if not it'll be able to garbage-collect the
568 * @param FeedSub $feedsub
569 * @param integer $count in/out
570 * @return mixed hook return code
572 function onFeedSubSubscriberCount($feedsub, &$count)
574 $oprofile = Ostatus_profile::getKV('feeduri', $feedsub->uri);
576 $count += $oprofile->subscriberCount();
582 * When about to subscribe to a remote user, start a server-to-server
583 * PuSH subscription if needed. If we can't establish that, abort.
585 * @fixme If something else aborts later, we could end up with a stray
586 * PuSH subscription. This is relatively harmless, though.
588 * @param Profile $profile subscriber
589 * @param Profile $other subscribee
591 * @return hook return code
595 function onStartSubscribe(Profile $profile, Profile $other)
597 if (!$profile->isLocal()) {
601 $oprofile = Ostatus_profile::getKV('profile_id', $other->id);
603 if (empty($oprofile)) {
607 if (!$oprofile->subscribe()) {
608 // TRANS: Exception thrown when setup of remote subscription fails.
609 throw new Exception(_m('Could not set up remote subscription.'));
614 * Having established a remote subscription, send a notification to the
615 * remote OStatus profile's endpoint.
617 * @param Profile $profile subscriber
618 * @param Profile $other subscribee
620 * @return hook return code
624 function onEndSubscribe(Profile $profile, Profile $other)
626 if (!$profile->isLocal()) {
630 $oprofile = Ostatus_profile::getKV('profile_id', $other->id);
632 if (empty($oprofile)) {
636 $sub = Subscription::pkeyGet(array('subscriber' => $profile->id,
637 'subscribed' => $other->id));
639 $act = $sub->asActivity();
641 $oprofile->notifyActivity($act, $profile);
647 * Notify remote server and garbage collect unused feeds on unsubscribe.
648 * @todo FIXME: Send these operations to background queues
651 * @param Profile $other
652 * @return hook return value
654 function onEndUnsubscribe(Profile $profile, Profile $other)
656 if (!$profile->isLocal()) {
660 $oprofile = Ostatus_profile::getKV('profile_id', $other->id);
662 if (empty($oprofile)) {
666 // Drop the PuSH subscription if there are no other subscribers.
667 $oprofile->garbageCollect();
669 $act = new Activity();
671 $act->verb = ActivityVerb::UNFOLLOW;
673 $act->id = TagURI::mint('unfollow:%d:%d:%s',
676 common_date_iso8601(time()));
679 // TRANS: Title for unfollowing a remote profile.
680 $act->title = _m('TITLE','Unfollow');
681 // TRANS: Success message for unsubscribe from user attempt through OStatus.
682 // TRANS: %1$s is the unsubscriber's name, %2$s is the unsubscribed user's name.
683 $act->content = sprintf(_m('%1$s stopped following %2$s.'),
684 $profile->getBestName(),
685 $other->getBestName());
687 $act->actor = ActivityObject::fromProfile($profile);
688 $act->object = ActivityObject::fromProfile($other);
690 $oprofile->notifyActivity($act, $profile);
696 * When one of our local users tries to join a remote group,
697 * notify the remote server. If the notification is rejected,
700 * @param User_group $group
701 * @param Profile $profile
703 * @return mixed hook return value
705 function onStartJoinGroup($group, $profile)
707 $oprofile = Ostatus_profile::getKV('group_id', $group->id);
709 if (!$oprofile->subscribe()) {
710 // TRANS: Exception thrown when setup of remote group membership fails.
711 throw new Exception(_m('Could not set up remote group membership.'));
714 // NOTE: we don't use Group_member::asActivity() since that record
715 // has not yet been created.
717 $act = new Activity();
718 $act->id = TagURI::mint('join:%d:%d:%s',
721 common_date_iso8601(time()));
723 $act->actor = ActivityObject::fromProfile($profile);
724 $act->verb = ActivityVerb::JOIN;
725 $act->object = $oprofile->asActivityObject();
728 // TRANS: Title for joining a remote groep.
729 $act->title = _m('TITLE','Join');
730 // TRANS: Success message for subscribe to group attempt through OStatus.
731 // TRANS: %1$s is the member name, %2$s is the subscribed group's name.
732 $act->content = sprintf(_m('%1$s has joined group %2$s.'),
733 $profile->getBestName(),
734 $oprofile->getBestName());
736 if ($oprofile->notifyActivity($act, $profile)) {
739 $oprofile->garbageCollect();
740 // TRANS: Exception thrown when joining a remote group fails.
741 throw new Exception(_m('Failed joining remote group.'));
747 * When one of our local users leaves a remote group, notify the remote
750 * @fixme Might be good to schedule a resend of the leave notification
751 * if it failed due to a transitory error. We've canceled the local
752 * membership already anyway, but if the remote server comes back up
753 * it'll be left with a stray membership record.
755 * @param User_group $group
756 * @param Profile $profile
758 * @return mixed hook return value
760 function onEndLeaveGroup($group, $profile)
762 $oprofile = Ostatus_profile::getKV('group_id', $group->id);
764 // Drop the PuSH subscription if there are no other subscribers.
765 $oprofile->garbageCollect();
769 $act = new Activity();
770 $act->id = TagURI::mint('leave:%d:%d:%s',
773 common_date_iso8601(time()));
775 $act->actor = ActivityObject::fromProfile($member);
776 $act->verb = ActivityVerb::LEAVE;
777 $act->object = $oprofile->asActivityObject();
780 // TRANS: Title for leaving a remote group.
781 $act->title = _m('TITLE','Leave');
782 // TRANS: Success message for unsubscribe from group attempt through OStatus.
783 // TRANS: %1$s is the member name, %2$s is the unsubscribed group's name.
784 $act->content = sprintf(_m('%1$s has left group %2$s.'),
785 $member->getBestName(),
786 $oprofile->getBestName());
788 $oprofile->notifyActivity($act, $member);
793 * When one of our local users tries to subscribe to a remote peopletag,
794 * notify the remote server. If the notification is rejected,
795 * deny the subscription.
797 * @param Profile_list $peopletag
800 * @return mixed hook return value
803 function onStartSubscribePeopletag($peopletag, $user)
805 $oprofile = Ostatus_profile::getKV('peopletag_id', $peopletag->id);
807 if (!$oprofile->subscribe()) {
808 // TRANS: Exception thrown when setup of remote list subscription fails.
809 throw new Exception(_m('Could not set up remote list subscription.'));
812 $sub = $user->getProfile();
813 $tagger = Profile::getKV($peopletag->tagger);
815 $act = new Activity();
816 $act->id = TagURI::mint('subscribe_peopletag:%d:%d:%s',
819 common_date_iso8601(time()));
821 $act->actor = ActivityObject::fromProfile($sub);
822 $act->verb = ActivityVerb::FOLLOW;
823 $act->object = $oprofile->asActivityObject();
826 // TRANS: Title for following a remote list.
827 $act->title = _m('TITLE','Follow list');
828 // TRANS: Success message for remote list follow through OStatus.
829 // TRANS: %1$s is the subscriber name, %2$s is the list, %3$s is the lister's name.
830 $act->content = sprintf(_m('%1$s is now following people listed in %2$s by %3$s.'),
832 $oprofile->getBestName(),
833 $tagger->getBestName());
835 if ($oprofile->notifyActivity($act, $sub)) {
838 $oprofile->garbageCollect();
839 // TRANS: Exception thrown when subscription to remote list fails.
840 throw new Exception(_m('Failed subscribing to remote list.'));
846 * When one of our local users unsubscribes to a remote peopletag, notify the remote
849 * @param Profile_list $peopletag
852 * @return mixed hook return value
855 function onEndUnsubscribePeopletag($peopletag, $user)
857 $oprofile = Ostatus_profile::getKV('peopletag_id', $peopletag->id);
859 // Drop the PuSH subscription if there are no other subscribers.
860 $oprofile->garbageCollect();
862 $sub = Profile::getKV($user->id);
863 $tagger = Profile::getKV($peopletag->tagger);
865 $act = new Activity();
866 $act->id = TagURI::mint('unsubscribe_peopletag:%d:%d:%s',
869 common_date_iso8601(time()));
871 $act->actor = ActivityObject::fromProfile($member);
872 $act->verb = ActivityVerb::UNFOLLOW;
873 $act->object = $oprofile->asActivityObject();
876 // TRANS: Title for unfollowing a remote list.
877 $act->title = _m('Unfollow list');
878 // TRANS: Success message for remote list unfollow through OStatus.
879 // TRANS: %1$s is the subscriber name, %2$s is the list, %3$s is the lister's name.
880 $act->content = sprintf(_m('%1$s stopped following the list %2$s by %3$s.'),
882 $oprofile->getBestName(),
883 $tagger->getBestName());
885 $oprofile->notifyActivity($act, $user);
890 * Notify remote users when their notices get favorited.
892 * @param Profile or User $profile of local user doing the faving
893 * @param Notice $notice being favored
894 * @return hook return value
896 function onEndFavorNotice(Profile $profile, Notice $notice)
898 $user = User::getKV('id', $profile->id);
904 $oprofile = Ostatus_profile::getKV('profile_id', $notice->profile_id);
906 if (empty($oprofile)) {
910 $fav = Fave::pkeyGet(array('user_id' => $user->id,
911 'notice_id' => $notice->id));
918 $act = $fav->asActivity();
920 $oprofile->notifyActivity($act, $profile);
926 * Notify remote user it has got a new people tag
927 * - tag verb is queued
928 * - the subscription is done immediately if not present
930 * @param Profile_tag $ptag the people tag that was created
931 * @return hook return value
933 function onEndTagProfile($ptag)
935 $oprofile = Ostatus_profile::getKV('profile_id', $ptag->tagged);
937 if (empty($oprofile)) {
941 $plist = $ptag->getMeta();
942 if ($plist->private) {
946 $act = new Activity();
948 $tagger = $plist->getTagger();
949 $tagged = Profile::getKV('id', $ptag->tagged);
951 $act->verb = ActivityVerb::TAG;
952 $act->id = TagURI::mint('tag_profile:%d:%d:%s',
953 $plist->tagger, $plist->id,
954 common_date_iso8601(time()));
956 // TRANS: Title for listing a remote profile.
957 $act->title = _m('TITLE','List');
958 // TRANS: Success message for remote list addition through OStatus.
959 // TRANS: %1$s is the list creator's name, %2$s is the added list member, %3$s is the list name.
960 $act->content = sprintf(_m('%1$s listed %2$s in the list %3$s.'),
961 $tagger->getBestName(),
962 $tagged->getBestName(),
963 $plist->getBestName());
965 $act->actor = ActivityObject::fromProfile($tagger);
966 $act->objects = array(ActivityObject::fromProfile($tagged));
967 $act->target = ActivityObject::fromPeopletag($plist);
969 $oprofile->notifyDeferred($act, $tagger);
971 // initiate a PuSH subscription for the person being tagged
972 if (!$oprofile->subscribe()) {
973 // TRANS: Exception thrown when subscribing to a remote list fails.
974 throw new Exception(sprintf(_m('Could not complete subscription to remote '.
975 'profile\'s feed. List %s could not be saved.'), $ptag->tag));
982 * Notify remote user that a people tag has been removed
983 * - untag verb is queued
984 * - the subscription is undone immediately if not required
985 * i.e garbageCollect()'d
987 * @param Profile_tag $ptag the people tag that was deleted
988 * @return hook return value
990 function onEndUntagProfile($ptag)
992 $oprofile = Ostatus_profile::getKV('profile_id', $ptag->tagged);
994 if (empty($oprofile)) {
998 $plist = $ptag->getMeta();
999 if ($plist->private) {
1003 $act = new Activity();
1005 $tagger = $plist->getTagger();
1006 $tagged = Profile::getKV('id', $ptag->tagged);
1008 $act->verb = ActivityVerb::UNTAG;
1009 $act->id = TagURI::mint('untag_profile:%d:%d:%s',
1010 $plist->tagger, $plist->id,
1011 common_date_iso8601(time()));
1012 $act->time = time();
1013 // TRANS: Title for unlisting a remote profile.
1014 $act->title = _m('TITLE','Unlist');
1015 // TRANS: Success message for remote list removal through OStatus.
1016 // TRANS: %1$s is the list creator's name, %2$s is the removed list member, %3$s is the list name.
1017 $act->content = sprintf(_m('%1$s removed %2$s from the list %3$s.'),
1018 $tagger->getBestName(),
1019 $tagged->getBestName(),
1020 $plist->getBestName());
1022 $act->actor = ActivityObject::fromProfile($tagger);
1023 $act->objects = array(ActivityObject::fromProfile($tagged));
1024 $act->target = ActivityObject::fromPeopletag($plist);
1026 $oprofile->notifyDeferred($act, $tagger);
1028 // unsubscribe to PuSH feed if no more required
1029 $oprofile->garbageCollect();
1035 * Notify remote users when their notices get de-favorited.
1037 * @param Profile $profile Profile person doing the de-faving
1038 * @param Notice $notice Notice being favored
1040 * @return hook return value
1042 function onEndDisfavorNotice(Profile $profile, Notice $notice)
1044 $user = User::getKV('id', $profile->id);
1050 $oprofile = Ostatus_profile::getKV('profile_id', $notice->profile_id);
1052 if (empty($oprofile)) {
1056 $act = new Activity();
1058 $act->verb = ActivityVerb::UNFAVORITE;
1059 $act->id = TagURI::mint('disfavor:%d:%d:%s',
1062 common_date_iso8601(time()));
1063 $act->time = time();
1064 // TRANS: Title for unliking a remote notice.
1065 $act->title = _m('Unlike');
1066 // TRANS: Success message for remove a favorite notice through OStatus.
1067 // TRANS: %1$s is the unfavoring user's name, %2$s is URI to the no longer favored notice.
1068 $act->content = sprintf(_m('%1$s no longer likes %2$s.'),
1069 $profile->getBestName(),
1072 $act->actor = ActivityObject::fromProfile($profile);
1073 $act->object = ActivityObject::fromNotice($notice);
1075 $oprofile->notifyActivity($act, $profile);
1080 function onStartGetProfileUri($profile, &$uri)
1082 $oprofile = Ostatus_profile::getKV('profile_id', $profile->id);
1083 if ($oprofile instanceof Ostatus_profile) {
1084 $uri = $oprofile->uri;
1090 function onStartUserGroupHomeUrl($group, &$url)
1092 return $this->onStartUserGroupPermalink($group, $url);
1095 function onStartUserGroupPermalink($group, &$url)
1097 $oprofile = Ostatus_profile::getKV('group_id', $group->id);
1099 // @fixme this should probably be in the user_group table
1100 // @fixme this uri not guaranteed to be a profile page
1101 $url = $oprofile->uri;
1106 function onStartShowSubscriptionsContent($action)
1108 $this->showEntityRemoteSubscribe($action);
1113 function onStartShowUserGroupsContent($action)
1115 $this->showEntityRemoteSubscribe($action, 'ostatusgroup');
1120 function onEndShowSubscriptionsMiniList($action)
1122 $this->showEntityRemoteSubscribe($action);
1127 function onEndShowGroupsMiniList($action)
1129 $this->showEntityRemoteSubscribe($action, 'ostatusgroup');
1134 function showEntityRemoteSubscribe($action, $target='ostatussub')
1136 $user = common_current_user();
1137 if ($user && ($user->id == $action->profile->id)) {
1138 $action->elementStart('div', 'entity_actions');
1139 $action->elementStart('p', array('id' => 'entity_remote_subscribe',
1140 'class' => 'entity_subscribe'));
1141 $action->element('a', array('href' => common_local_url($target),
1142 'class' => 'entity_remote_subscribe'),
1143 // TRANS: Link text for link to remote subscribe.
1145 $action->elementEnd('p');
1146 $action->elementEnd('div');
1151 * Ping remote profiles with updates to this profile.
1152 * Salmon pings are queued for background processing.
1154 function onEndBroadcastProfile(Profile $profile)
1156 $user = User::getKV('id', $profile->id);
1158 // Find foreign accounts I'm subscribed to that support Salmon pings.
1160 // @fixme we could run updates through the PuSH feed too,
1161 // in which case we can skip Salmon pings to folks who
1162 // are also subscribed to me.
1163 $sql = "SELECT * FROM ostatus_profile " .
1164 "WHERE profile_id IN " .
1165 "(SELECT subscribed FROM subscription WHERE subscriber=%d) " .
1167 "(SELECT group_id FROM group_member WHERE profile_id=%d)";
1168 $oprofile = new Ostatus_profile();
1169 $oprofile->query(sprintf($sql, $profile->id, $profile->id));
1171 if ($oprofile->N == 0) {
1172 common_log(LOG_DEBUG, "No OStatus remote subscribees for $profile->nickname");
1176 $act = new Activity();
1178 $act->verb = ActivityVerb::UPDATE_PROFILE;
1179 $act->id = TagURI::mint('update-profile:%d:%s',
1181 common_date_iso8601(time()));
1182 $act->time = time();
1183 // TRANS: Title for activity.
1184 $act->title = _m('Profile update');
1185 // TRANS: Ping text for remote profile update through OStatus.
1186 // TRANS: %s is user that updated their profile.
1187 $act->content = sprintf(_m('%s has updated their profile page.'),
1188 $profile->getBestName());
1190 $act->actor = ActivityObject::fromProfile($profile);
1191 $act->object = $act->actor;
1193 while ($oprofile->fetch()) {
1194 $oprofile->notifyDeferred($act, $profile);
1200 function onStartProfileListItemActionElements($item, $profile=null)
1202 if (!common_logged_in()) {
1204 $profileUser = User::getKV('id', $item->profile->id);
1206 if (!empty($profileUser)) {
1208 if ($item instanceof Action) {
1210 $profile = $item->profile;
1212 $output = $item->out;
1215 // Add an OStatus subscribe
1216 $output->elementStart('li', 'entity_subscribe');
1217 $url = common_local_url('ostatusinit',
1218 array('nickname' => $profileUser->nickname));
1219 $output->element('a', array('href' => $url,
1220 'class' => 'entity_remote_subscribe'),
1221 // TRANS: Link text for a user to subscribe to an OStatus user.
1223 $output->elementEnd('li');
1225 $output->elementStart('li', 'entity_tag');
1226 $url = common_local_url('ostatustag',
1227 array('nickname' => $profileUser->nickname));
1228 $output->element('a', array('href' => $url,
1229 'class' => 'entity_remote_tag'),
1230 // TRANS: Link text for a user to list an OStatus user.
1232 $output->elementEnd('li');
1239 function onPluginVersion(&$versions)
1241 $versions[] = array('name' => 'OStatus',
1242 'version' => GNUSOCIAL_VERSION,
1243 'author' => 'Evan Prodromou, James Walker, Brion Vibber, Zach Copley',
1244 'homepage' => 'http://status.net/wiki/Plugin:OStatus',
1245 // TRANS: Plugin description.
1246 'rawdescription' => _m('Follow people across social networks that implement '.
1247 '<a href="http://ostatus.org/">OStatus</a>.'));
1253 * Utility function to check if the given URI is a canonical group profile
1254 * page, and if so return the ID number.
1256 * @param string $url
1257 * @return mixed int or false
1259 public static function localGroupFromUrl($url)
1261 $group = User_group::getKV('uri', $url);
1263 $local = Local_group::getKV('group_id', $group->id);
1268 // To find local groups which haven't had their uri fields filled out...
1269 // If the domain has changed since a subscriber got the URI, it'll
1271 $template = common_local_url('groupbyid', array('id' => '31337'));
1272 $template = preg_quote($template, '/');
1273 $template = str_replace('31337', '(\d+)', $template);
1274 if (preg_match("/$template/", $url, $matches)) {
1275 return intval($matches[1]);
1281 public function onStartProfileGetAtomFeed($profile, &$feed)
1283 $oprofile = Ostatus_profile::getKV('profile_id', $profile->id);
1285 if (empty($oprofile)) {
1289 $feed = $oprofile->feeduri;
1293 function onStartGetProfileFromURI($uri, &$profile)
1295 // Don't want to do Web-based discovery on our own server,
1296 // so we check locally first.
1298 $user = User::getKV('uri', $uri);
1300 if (!empty($user)) {
1301 $profile = $user->getProfile();
1305 // Now, check remotely
1308 $oprofile = Ostatus_profile::ensureProfileURI($uri);
1309 $profile = $oprofile->localProfile();
1310 return !($profile instanceof Profile); // localProfile won't throw exception but can return null
1311 } catch (Exception $e) {
1312 return true; // It's not an OStatus profile as far as we know, continue event handling
1316 function onEndWebFingerNoticeLinks(XML_XRD $xrd, Notice $target)
1318 $author = $target->getProfile();
1319 $salmon_url = common_local_url('usersalmon', array('id' => $author->id));
1320 $xrd->links[] = new XML_XRD_Element_Link(Salmon::REL_SALMON, $salmon_url);
1324 function onEndWebFingerProfileLinks(XML_XRD $xrd, Profile $target)
1326 $xrd->links[] = new XML_XRD_Element_Link(Discovery::UPDATESFROM,
1327 common_local_url('ApiTimelineUser',
1328 array('id' => $target->id, 'format' => 'atom')),
1329 'application/atom+xml');
1332 $salmon_url = common_local_url('usersalmon',
1333 array('id' => $target->id));
1335 $xrd->links[] = new XML_XRD_Element_Link(Salmon::REL_SALMON, $salmon_url);
1337 // XXX: these are deprecated, but StatusNet only looks for NS_REPLIES
1338 $xrd->links[] = new XML_XRD_Element_Link(Salmon::NS_REPLIES, $salmon_url);
1339 $xrd->links[] = new XML_XRD_Element_Link(Salmon::NS_MENTIONS, $salmon_url);
1341 // Get this user's keypair
1342 $magickey = Magicsig::getKV('user_id', $target->id);
1343 if (!($magickey instanceof Magicsig)) {
1344 // No keypair yet, let's generate one.
1345 $magickey = new Magicsig();
1346 $magickey->generate($target->id);
1349 $xrd->links[] = new XML_XRD_Element_Link(Magicsig::PUBLICKEYREL,
1350 'data:application/magic-public-key,'. $magickey->toString(false));
1352 // TODO - finalize where the redirect should go on the publisher
1353 $xrd->links[] = new XML_XRD_Element_Link('http://ostatus.org/schema/1.0/subscribe',
1354 common_local_url('ostatussub') . '?profile={uri}',
1355 null, // type not set
1356 true); // isTemplate