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 OStatusPlugin extends Plugin
36 * Hook for RouterInitialized event.
38 * @param URLMapper $m path-to-action mapper
39 * @return boolean hook return
41 public function onRouterInitialized(URLMapper $m)
44 $m->connect('main/ostatustag',
45 array('action' => 'ostatustag'));
46 $m->connect('main/ostatustag?nickname=:nickname',
47 array('action' => 'ostatustag'), array('nickname' => '[A-Za-z0-9_-]+'));
48 $m->connect('main/ostatus/nickname/:nickname',
49 array('action' => 'ostatusinit'), array('nickname' => '[A-Za-z0-9_-]+'));
50 $m->connect('main/ostatus/group/:group',
51 array('action' => 'ostatusinit'), array('group' => '[A-Za-z0-9_-]+'));
52 $m->connect('main/ostatus/peopletag/:peopletag/tagger/:tagger',
53 array('action' => 'ostatusinit'), array('tagger' => '[A-Za-z0-9_-]+',
54 'peopletag' => '[A-Za-z0-9_-]+'));
55 $m->connect('main/ostatus',
56 array('action' => 'ostatusinit'));
58 // Remote subscription actions
59 $m->connect('main/ostatussub',
60 array('action' => 'ostatussub'));
61 $m->connect('main/ostatusgroup',
62 array('action' => 'ostatusgroup'));
63 $m->connect('main/ostatuspeopletag',
64 array('action' => 'ostatuspeopletag'));
67 $m->connect('main/push/hub', array('action' => 'pushhub'));
69 $m->connect('main/push/callback/:feed',
70 array('action' => 'pushcallback'),
71 array('feed' => '[0-9]+'));
74 $m->connect('main/salmon/user/:id',
75 array('action' => 'usersalmon'),
76 array('id' => '[0-9]+'));
77 $m->connect('main/salmon/group/:id',
78 array('action' => 'groupsalmon'),
79 array('id' => '[0-9]+'));
80 $m->connect('main/salmon/peopletag/:id',
81 array('action' => 'peopletagsalmon'),
82 array('id' => '[0-9]+'));
86 public function onAutoload($cls)
91 // Crypt_AES becomes Crypt/AES.php which is found in extlib/phpseclib/
92 // which has been added to our include_path before
93 require_once str_replace('_', '/', $cls) . '.php';
97 return parent::onAutoload($cls);
101 * Set up queue handlers for outgoing hub pushes
102 * @param QueueManager $qm
103 * @return boolean hook return
105 function onEndInitializeQueueManager(QueueManager $qm)
107 // Prepare outgoing distributions after notice save.
108 $qm->connect('ostatus', 'OStatusQueueHandler');
110 // Outgoing from our internal PuSH hub
111 $qm->connect('hubconf', 'HubConfQueueHandler');
112 $qm->connect('hubprep', 'HubPrepQueueHandler');
114 $qm->connect('hubout', 'HubOutQueueHandler');
116 // Outgoing Salmon replies (when we don't need a return value)
117 $qm->connect('salmon', 'SalmonQueueHandler');
119 // Incoming from a foreign PuSH hub
120 $qm->connect('pushin', 'PushInQueueHandler');
122 // Re-subscribe feeds that need renewal
123 $qm->connect('pushrenew', 'PushRenewQueueHandler');
128 * Put saved notices into the queue for pubsub distribution.
130 function onStartEnqueueNotice(Notice $notice, array &$transports)
132 if ($notice->inScope(null)) {
133 // put our transport first, in case there's any conflict (like OMB)
134 array_unshift($transports, 'ostatus');
135 $this->log(LOG_INFO, "Notice {$notice->id} queued for OStatus processing");
137 // FIXME: we don't do privacy-controlled OStatus updates yet.
138 // once that happens, finer grain of control here.
139 $this->log(LOG_NOTICE, "Not queueing notice {$notice->id} for OStatus because of privacy; scope = {$notice->scope}");
145 * Set up a PuSH hub link to our internal link for canonical timeline
146 * Atom feeds for users and groups.
148 function onStartApiAtom($feed)
152 if ($feed instanceof AtomUserNoticeFeed) {
153 $salmonAction = 'usersalmon';
154 $user = $feed->getUser();
156 $profile = $user->getProfile();
157 } else if ($feed instanceof AtomGroupNoticeFeed) {
158 $salmonAction = 'groupsalmon';
159 $group = $feed->getGroup();
161 } else if ($feed instanceof AtomListNoticeFeed) {
162 $salmonAction = 'peopletagsalmon';
163 $peopletag = $feed->getList();
164 $id = $peopletag->id;
170 $hub = common_config('ostatus', 'hub');
172 // Updates will be handled through our internal PuSH hub.
173 $hub = common_local_url('pushhub');
175 $feed->addLink($hub, array('rel' => 'hub'));
177 // Also, we'll add in the salmon link
178 $salmon = common_local_url($salmonAction, array('id' => $id));
179 $feed->addLink($salmon, array('rel' => Salmon::REL_SALMON));
181 // XXX: these are deprecated, but StatusNet only looks for NS_REPLIES
182 $feed->addLink($salmon, array('rel' => Salmon::NS_REPLIES));
183 $feed->addLink($salmon, array('rel' => Salmon::NS_MENTIONS));
190 * Add in an OStatus subscribe button
192 function onStartProfileRemoteSubscribe($output, $profile)
194 $this->onStartProfileListItemActionElements($output, $profile);
198 function onStartGroupSubscribe($widget, $group)
200 $cur = common_current_user();
203 $widget->out->elementStart('li', 'entity_subscribe');
205 $url = common_local_url('ostatusinit',
206 array('group' => $group->nickname));
207 $widget->out->element('a', array('href' => $url,
208 'class' => 'entity_remote_subscribe'),
209 // TRANS: Link to subscribe to a remote entity.
212 $widget->out->elementEnd('li');
219 function onStartSubscribePeopletagForm($output, $peopletag)
221 $cur = common_current_user();
224 $output->elementStart('li', 'entity_subscribe');
225 $profile = $peopletag->getTagger();
226 $url = common_local_url('ostatusinit',
227 array('tagger' => $profile->nickname, 'peopletag' => $peopletag->tag));
228 $output->element('a', array('href' => $url,
229 'class' => 'entity_remote_subscribe'),
230 // TRANS: Link to subscribe to a remote entity.
233 $output->elementEnd('li');
241 * If the field being looked for is URI look for the profile
243 public function onStartProfileCompletionSearch(Action $action, Profile $profile, $search_engine) {
244 if ($action->field == 'uri') {
245 $profile->joinAdd(array('id', 'user:id'));
246 $profile->whereAdd('uri LIKE "%' . $profile->escape($q) . '%"');
249 $validate = new Validate();
251 if ($profile->N == 0) {
253 if ($validate->email($q)) {
254 $oprofile = Ostatus_profile::ensureWebfinger($q);
255 } else if ($validate->uri($q)) {
256 $oprofile = Ostatus_profile::ensureProfileURL($q);
258 // TRANS: Exception in OStatus when invalid URI was entered.
259 throw new Exception(_m('Invalid URI.'));
261 return $this->filter(array($oprofile->localProfile()));
263 } catch (Exception $e) {
264 // TRANS: Error message in OStatus plugin. Do not translate the domain names example.com
265 // TRANS: and example.net, as these are official standard domain names for use in examples.
266 $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.");
276 * Find any explicit remote mentions. Accepted forms:
277 * Webfinger: @user@example.com
278 * Profile link: @example.com/mublog/user
279 * @param Profile $sender
280 * @param string $text input markup text
281 * @param array &$mention in/out param: set of found mentions
282 * @return boolean hook return value
284 function onEndFindMentions(Profile $sender, $text, array &$mentions)
288 // Webfinger matches: @user@example.com
289 if (preg_match_all('!(?:^|\s+)@((?:\w+\.)*\w+@(?:\w+\-?\w+\.)*\w+(?:\w+\-\w+)*\.\w+)!',
292 PREG_OFFSET_CAPTURE)) {
293 foreach ($wmatches[1] as $wmatch) {
294 list($target, $pos) = $wmatch;
295 $this->log(LOG_INFO, "Checking webfinger '$target'");
297 $oprofile = Ostatus_profile::ensureWebfinger($target);
298 if ($oprofile instanceof Ostatus_profile && !$oprofile->isGroup()) {
299 $profile = $oprofile->localProfile();
300 $matches[$pos] = array('mentioned' => array($profile),
304 'url' => $profile->getUrl());
306 } catch (Exception $e) {
307 $this->log(LOG_ERR, "Webfinger check failed: " . $e->getMessage());
312 // Profile matches: @example.com/mublog/user
313 if (preg_match_all('!(?:^|\s+)@((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)+)!',
316 PREG_OFFSET_CAPTURE)) {
317 foreach ($wmatches[1] as $wmatch) {
318 list($target, $pos) = $wmatch;
319 $schemes = array('http', 'https');
320 foreach ($schemes as $scheme) {
321 $url = "$scheme://$target";
322 $this->log(LOG_INFO, "Checking profile address '$url'");
324 $oprofile = Ostatus_profile::ensureProfileURL($url);
325 if ($oprofile instanceof Ostatus_profile && !$oprofile->isGroup()) {
326 $profile = $oprofile->localProfile();
327 $matches[$pos] = array('mentioned' => array($profile),
331 'url' => $profile->getUrl());
334 } catch (Exception $e) {
335 $this->log(LOG_ERR, "Profile check failed: " . $e->getMessage());
341 foreach ($mentions as $i => $other) {
342 // If we share a common prefix with a local user, override it!
343 $pos = $other['position'];
344 if (isset($matches[$pos])) {
345 $mentions[$i] = $matches[$pos];
346 unset($matches[$pos]);
349 foreach ($matches as $mention) {
350 $mentions[] = $mention;
357 * Allow remote profile references to be used in commands:
358 * sub update@status.net
359 * whois evan@identi.ca
360 * reply http://identi.ca/evan hey what's up
362 * @param Command $command
364 * @param Profile &$profile
365 * @return hook return code
367 public function onStartCommandGetProfile(Command $command, $arg, Profile &$profile = null)
369 $oprofile = $this->pullRemoteProfile($arg);
370 if ($oprofile instanceof Ostatus_profile && !$oprofile->isGroup()) {
372 $profile = $oprofile->localProfile();
373 } catch (NoProfileException $e) {
374 // No locally stored profile found for remote profile
384 * Allow remote group references to be used in commands:
385 * join group+statusnet@identi.ca
386 * join http://identi.ca/group/statusnet
387 * drop identi.ca/group/statusnet
389 * @param Command $command
391 * @param User_group &$group
392 * @return hook return code
394 function onStartCommandGetGroup(Command $command, $arg, User_group &$group = null)
396 $oprofile = $this->pullRemoteProfile($arg);
397 if ($oprofile instanceof Ostatus_profile && $oprofile->isGroup()) {
398 $group = $oprofile->localGroup();
405 protected function pullRemoteProfile($arg)
408 if (preg_match('!^((?:\w+\.)*\w+@(?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+)$!', $arg)) {
411 return Ostatus_profile::ensureWebfinger($arg);
412 } catch (Exception $e) {
413 common_log(LOG_ERR, 'Webfinger lookup failed for ' .
414 $arg . ': ' . $e->getMessage());
418 // Look for profile URLs, with or without scheme:
420 if (preg_match('!^https?://((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)+)$!', $arg)) {
423 if (preg_match('!^((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)+)$!', $arg)) {
424 $schemes = array('http', 'https');
425 foreach ($schemes as $scheme) {
426 $urls[] = "$scheme://$arg";
430 foreach ($urls as $url) {
432 return Ostatus_profile::ensureProfileURL($url);
433 } catch (Exception $e) {
434 common_log(LOG_ERR, 'Profile lookup failed for ' .
435 $arg . ': ' . $e->getMessage());
442 * Make sure necessary tables are filled out.
444 function onCheckSchema() {
445 $schema = Schema::get();
446 $schema->ensureTable('ostatus_profile', Ostatus_profile::schemaDef());
447 $schema->ensureTable('ostatus_source', Ostatus_source::schemaDef());
448 $schema->ensureTable('feedsub', FeedSub::schemaDef());
449 $schema->ensureTable('hubsub', HubSub::schemaDef());
450 $schema->ensureTable('magicsig', Magicsig::schemaDef());
454 public function onEndShowStylesheets(Action $action) {
455 $action->cssLink($this->path('theme/base/css/ostatus.css'));
459 public function onEndShowStatusNetScripts(Action $action) {
460 $action->script($this->path('js/ostatus.js'));
465 * Override the "from ostatus" bit in notice lists to link to the
466 * original post and show the domain it came from.
468 * @param Notice in $notice
469 * @param string out &$name
470 * @param string out &$url
471 * @param string out &$title
472 * @return mixed hook return code
474 function onStartNoticeSourceLink($notice, &$name, &$url, &$title)
476 // If we don't handle this, keep the event handler going
477 if (!in_array($notice->source, array('ostatus', 'share'))) {
482 $url = $notice->getUrl();
483 // If getUrl() throws exception, $url is never set
485 $bits = parse_url($url);
486 $domain = $bits['host'];
487 if (substr($domain, 0, 4) == 'www.') {
488 $name = substr($domain, 4);
493 // TRANS: Title. %s is a domain name.
494 $title = sprintf(_m('Sent from %s via OStatus'), $domain);
496 // Abort event handler, we have a name and URL!
498 } catch (InvalidUrlException $e) {
499 // This just means we don't have the notice source data
505 * Send incoming PuSH feeds for OStatus endpoints in for processing.
507 * @param FeedSub $feedsub
508 * @param DOMDocument $feed
509 * @return mixed hook return code
511 function onStartFeedSubReceive($feedsub, $feed)
513 $oprofile = Ostatus_profile::getKV('feeduri', $feedsub->uri);
514 if ($oprofile instanceof Ostatus_profile) {
515 $oprofile->processFeed($feed, 'push');
517 common_debug("No ostatus profile for incoming feed $feedsub->uri");
522 * Tell the FeedSub infrastructure whether we have any active OStatus
523 * usage for the feed; if not it'll be able to garbage-collect the
526 * @param FeedSub $feedsub
527 * @param integer $count in/out
528 * @return mixed hook return code
530 function onFeedSubSubscriberCount($feedsub, &$count)
532 $oprofile = Ostatus_profile::getKV('feeduri', $feedsub->uri);
533 if ($oprofile instanceof Ostatus_profile) {
534 $count += $oprofile->subscriberCount();
540 * When about to subscribe to a remote user, start a server-to-server
541 * PuSH subscription if needed. If we can't establish that, abort.
543 * @fixme If something else aborts later, we could end up with a stray
544 * PuSH subscription. This is relatively harmless, though.
546 * @param Profile $profile subscriber
547 * @param Profile $other subscribee
549 * @return hook return code
553 function onStartSubscribe(Profile $profile, Profile $other)
555 if (!$profile->isLocal()) {
559 $oprofile = Ostatus_profile::getKV('profile_id', $other->id);
560 if (!$oprofile instanceof Ostatus_profile) {
564 $oprofile->subscribe();
568 * Having established a remote subscription, send a notification to the
569 * remote OStatus profile's endpoint.
571 * @param Profile $profile subscriber
572 * @param Profile $other subscribee
574 * @return hook return code
578 function onEndSubscribe(Profile $profile, Profile $other)
580 if (!$profile->isLocal()) {
584 $oprofile = Ostatus_profile::getKV('profile_id', $other->id);
585 if (!$oprofile instanceof Ostatus_profile) {
589 $sub = Subscription::pkeyGet(array('subscriber' => $profile->id,
590 'subscribed' => $other->id));
592 $act = $sub->asActivity();
594 $oprofile->notifyActivity($act, $profile);
600 * Notify remote server and garbage collect unused feeds on unsubscribe.
601 * @todo FIXME: Send these operations to background queues
604 * @param Profile $other
605 * @return hook return value
607 function onEndUnsubscribe(Profile $profile, Profile $other)
609 if (!$profile->isLocal()) {
613 $oprofile = Ostatus_profile::getKV('profile_id', $other->id);
614 if (!$oprofile instanceof Ostatus_profile) {
618 // Drop the PuSH subscription if there are no other subscribers.
619 $oprofile->garbageCollect();
621 $act = new Activity();
623 $act->verb = ActivityVerb::UNFOLLOW;
625 $act->id = TagURI::mint('unfollow:%d:%d:%s',
628 common_date_iso8601(time()));
631 // TRANS: Title for unfollowing a remote profile.
632 $act->title = _m('TITLE','Unfollow');
633 // TRANS: Success message for unsubscribe from user attempt through OStatus.
634 // TRANS: %1$s is the unsubscriber's name, %2$s is the unsubscribed user's name.
635 $act->content = sprintf(_m('%1$s stopped following %2$s.'),
636 $profile->getBestName(),
637 $other->getBestName());
639 $act->actor = $profile->asActivityObject();
640 $act->object = $other->asActivityObject();
642 $oprofile->notifyActivity($act, $profile);
648 * When one of our local users tries to join a remote group,
649 * notify the remote server. If the notification is rejected,
652 * @param User_group $group
653 * @param Profile $profile
655 * @return mixed hook return value
656 * @throws Exception of various kinds, some from $oprofile->subscribe();
658 function onStartJoinGroup($group, $profile)
660 $oprofile = Ostatus_profile::getKV('group_id', $group->id);
661 if (!$oprofile instanceof Ostatus_profile) {
665 $oprofile->subscribe();
667 // NOTE: we don't use Group_member::asActivity() since that record
668 // has not yet been created.
670 $act = new Activity();
671 $act->id = TagURI::mint('join:%d:%d:%s',
674 common_date_iso8601(time()));
676 $act->actor = $profile->asActivityObject();
677 $act->verb = ActivityVerb::JOIN;
678 $act->object = $oprofile->asActivityObject();
681 // TRANS: Title for joining a remote groep.
682 $act->title = _m('TITLE','Join');
683 // TRANS: Success message for subscribe to group attempt through OStatus.
684 // TRANS: %1$s is the member name, %2$s is the subscribed group's name.
685 $act->content = sprintf(_m('%1$s has joined group %2$s.'),
686 $profile->getBestName(),
687 $oprofile->getBestName());
689 if ($oprofile->notifyActivity($act, $profile)) {
692 $oprofile->garbageCollect();
693 // TRANS: Exception thrown when joining a remote group fails.
694 throw new Exception(_m('Failed joining remote group.'));
699 * When one of our local users leaves a remote group, notify the remote
702 * @fixme Might be good to schedule a resend of the leave notification
703 * if it failed due to a transitory error. We've canceled the local
704 * membership already anyway, but if the remote server comes back up
705 * it'll be left with a stray membership record.
707 * @param User_group $group
708 * @param Profile $profile
710 * @return mixed hook return value
712 function onEndLeaveGroup($group, $profile)
714 $oprofile = Ostatus_profile::getKV('group_id', $group->id);
715 if (!$oprofile instanceof Ostatus_profile) {
719 // Drop the PuSH subscription if there are no other subscribers.
720 $oprofile->garbageCollect();
724 $act = new Activity();
725 $act->id = TagURI::mint('leave:%d:%d:%s',
728 common_date_iso8601(time()));
730 $act->actor = $member->asActivityObject();
731 $act->verb = ActivityVerb::LEAVE;
732 $act->object = $oprofile->asActivityObject();
735 // TRANS: Title for leaving a remote group.
736 $act->title = _m('TITLE','Leave');
737 // TRANS: Success message for unsubscribe from group attempt through OStatus.
738 // TRANS: %1$s is the member name, %2$s is the unsubscribed group's name.
739 $act->content = sprintf(_m('%1$s has left group %2$s.'),
740 $member->getBestName(),
741 $oprofile->getBestName());
743 $oprofile->notifyActivity($act, $member);
747 * When one of our local users tries to subscribe to a remote peopletag,
748 * notify the remote server. If the notification is rejected,
749 * deny the subscription.
751 * @param Profile_list $peopletag
754 * @return mixed hook return value
755 * @throws Exception of various kinds, some from $oprofile->subscribe();
758 function onStartSubscribePeopletag($peopletag, $user)
760 $oprofile = Ostatus_profile::getKV('peopletag_id', $peopletag->id);
761 if (!$oprofile instanceof Ostatus_profile) {
765 $oprofile->subscribe();
767 $sub = $user->getProfile();
768 $tagger = Profile::getKV($peopletag->tagger);
770 $act = new Activity();
771 $act->id = TagURI::mint('subscribe_peopletag:%d:%d:%s',
774 common_date_iso8601(time()));
776 $act->actor = $sub->asActivityObject();
777 $act->verb = ActivityVerb::FOLLOW;
778 $act->object = $oprofile->asActivityObject();
781 // TRANS: Title for following a remote list.
782 $act->title = _m('TITLE','Follow list');
783 // TRANS: Success message for remote list follow through OStatus.
784 // TRANS: %1$s is the subscriber name, %2$s is the list, %3$s is the lister's name.
785 $act->content = sprintf(_m('%1$s is now following people listed in %2$s by %3$s.'),
787 $oprofile->getBestName(),
788 $tagger->getBestName());
790 if ($oprofile->notifyActivity($act, $sub)) {
793 $oprofile->garbageCollect();
794 // TRANS: Exception thrown when subscription to remote list fails.
795 throw new Exception(_m('Failed subscribing to remote list.'));
800 * When one of our local users unsubscribes to a remote peopletag, notify the remote
803 * @param Profile_list $peopletag
806 * @return mixed hook return value
809 function onEndUnsubscribePeopletag($peopletag, $user)
811 $oprofile = Ostatus_profile::getKV('peopletag_id', $peopletag->id);
812 if (!$oprofile instanceof Ostatus_profile) {
816 // Drop the PuSH subscription if there are no other subscribers.
817 $oprofile->garbageCollect();
819 $sub = Profile::getKV($user->id);
820 $tagger = Profile::getKV($peopletag->tagger);
822 $act = new Activity();
823 $act->id = TagURI::mint('unsubscribe_peopletag:%d:%d:%s',
826 common_date_iso8601(time()));
828 $act->actor = $member->asActivityObject();
829 $act->verb = ActivityVerb::UNFOLLOW;
830 $act->object = $oprofile->asActivityObject();
833 // TRANS: Title for unfollowing a remote list.
834 $act->title = _m('Unfollow list');
835 // TRANS: Success message for remote list unfollow through OStatus.
836 // TRANS: %1$s is the subscriber name, %2$s is the list, %3$s is the lister's name.
837 $act->content = sprintf(_m('%1$s stopped following the list %2$s by %3$s.'),
839 $oprofile->getBestName(),
840 $tagger->getBestName());
842 $oprofile->notifyActivity($act, $user);
846 * Notify remote users when their notices get favorited.
848 * @param Profile or User $profile of local user doing the faving
849 * @param Notice $notice being favored
850 * @return hook return value
852 function onEndFavorNotice(Profile $profile, Notice $notice)
854 // Only distribute local users' favor actions, remote users
855 // will have already distributed theirs.
856 if (!$profile->isLocal()) {
860 $oprofile = Ostatus_profile::getKV('profile_id', $notice->profile_id);
861 if (!$oprofile instanceof Ostatus_profile) {
865 $fav = Fave::pkeyGet(array('user_id' => $profile->id,
866 'notice_id' => $notice->id));
868 if (!$fav instanceof Fave) {
870 // TODO: Make pkeyGet throw exception, since this is a critical failure.
874 $act = $fav->asActivity();
876 $oprofile->notifyActivity($act, $profile);
882 * Notify remote user it has got a new people tag
883 * - tag verb is queued
884 * - the subscription is done immediately if not present
886 * @param Profile_tag $ptag the people tag that was created
887 * @return hook return value
888 * @throws Exception of various kinds, some from $oprofile->subscribe();
890 function onEndTagProfile($ptag)
892 $oprofile = Ostatus_profile::getKV('profile_id', $ptag->tagged);
893 if (!$oprofile instanceof Ostatus_profile) {
897 $plist = $ptag->getMeta();
898 if ($plist->private) {
902 $act = new Activity();
904 $tagger = $plist->getTagger();
905 $tagged = Profile::getKV('id', $ptag->tagged);
907 $act->verb = ActivityVerb::TAG;
908 $act->id = TagURI::mint('tag_profile:%d:%d:%s',
909 $plist->tagger, $plist->id,
910 common_date_iso8601(time()));
912 // TRANS: Title for listing a remote profile.
913 $act->title = _m('TITLE','List');
914 // TRANS: Success message for remote list addition through OStatus.
915 // TRANS: %1$s is the list creator's name, %2$s is the added list member, %3$s is the list name.
916 $act->content = sprintf(_m('%1$s listed %2$s in the list %3$s.'),
917 $tagger->getBestName(),
918 $tagged->getBestName(),
919 $plist->getBestName());
921 $act->actor = $tagger->asActivityObject();
922 $act->objects = array($tagged->asActivityObject());
923 $act->target = ActivityObject::fromPeopletag($plist);
925 $oprofile->notifyDeferred($act, $tagger);
927 // initiate a PuSH subscription for the person being tagged
928 $oprofile->subscribe();
933 * Notify remote user that a people tag has been removed
934 * - untag verb is queued
935 * - the subscription is undone immediately if not required
936 * i.e garbageCollect()'d
938 * @param Profile_tag $ptag the people tag that was deleted
939 * @return hook return value
941 function onEndUntagProfile($ptag)
943 $oprofile = Ostatus_profile::getKV('profile_id', $ptag->tagged);
944 if (!$oprofile instanceof Ostatus_profile) {
948 $plist = $ptag->getMeta();
949 if ($plist->private) {
953 $act = new Activity();
955 $tagger = $plist->getTagger();
956 $tagged = Profile::getKV('id', $ptag->tagged);
958 $act->verb = ActivityVerb::UNTAG;
959 $act->id = TagURI::mint('untag_profile:%d:%d:%s',
960 $plist->tagger, $plist->id,
961 common_date_iso8601(time()));
963 // TRANS: Title for unlisting a remote profile.
964 $act->title = _m('TITLE','Unlist');
965 // TRANS: Success message for remote list removal through OStatus.
966 // TRANS: %1$s is the list creator's name, %2$s is the removed list member, %3$s is the list name.
967 $act->content = sprintf(_m('%1$s removed %2$s from the list %3$s.'),
968 $tagger->getBestName(),
969 $tagged->getBestName(),
970 $plist->getBestName());
972 $act->actor = $tagger->asActivityObject();
973 $act->objects = array($tagged->asActivityObject());
974 $act->target = ActivityObject::fromPeopletag($plist);
976 $oprofile->notifyDeferred($act, $tagger);
978 // unsubscribe to PuSH feed if no more required
979 $oprofile->garbageCollect();
985 * Notify remote users when their notices get de-favorited.
987 * @param Profile $profile Profile person doing the de-faving
988 * @param Notice $notice Notice being favored
990 * @return hook return value
992 function onEndDisfavorNotice(Profile $profile, Notice $notice)
994 // Only distribute local users' disfavor actions, remote users
995 // will have already distributed theirs.
996 if (!$profile->isLocal()) {
1000 $oprofile = Ostatus_profile::getKV('profile_id', $notice->profile_id);
1001 if (!$oprofile instanceof Ostatus_profile) {
1005 $act = new Activity();
1007 $act->verb = ActivityVerb::UNFAVORITE;
1008 $act->id = TagURI::mint('disfavor:%d:%d:%s',
1011 common_date_iso8601(time()));
1012 $act->time = time();
1013 // TRANS: Title for unliking a remote notice.
1014 $act->title = _m('Unlike');
1015 // TRANS: Success message for remove a favorite notice through OStatus.
1016 // TRANS: %1$s is the unfavoring user's name, %2$s is URI to the no longer favored notice.
1017 $act->content = sprintf(_m('%1$s no longer likes %2$s.'),
1018 $profile->getBestName(),
1021 $act->actor = $profile->asActivityObject();
1022 $act->object = $notice->asActivityObject();
1024 $oprofile->notifyActivity($act, $profile);
1029 function onStartGetProfileUri($profile, &$uri)
1031 $oprofile = Ostatus_profile::getKV('profile_id', $profile->id);
1032 if ($oprofile instanceof Ostatus_profile) {
1033 $uri = $oprofile->uri;
1039 function onStartUserGroupHomeUrl($group, &$url)
1041 return $this->onStartUserGroupPermalink($group, $url);
1044 function onStartUserGroupPermalink($group, &$url)
1046 $oprofile = Ostatus_profile::getKV('group_id', $group->id);
1047 if ($oprofile instanceof Ostatus_profile) {
1048 // @fixme this should probably be in the user_group table
1049 // @fixme this uri not guaranteed to be a profile page
1050 $url = $oprofile->uri;
1055 function onStartShowSubscriptionsContent($action)
1057 $this->showEntityRemoteSubscribe($action);
1062 function onStartShowUserGroupsContent($action)
1064 $this->showEntityRemoteSubscribe($action, 'ostatusgroup');
1069 function onEndShowSubscriptionsMiniList($action)
1071 $this->showEntityRemoteSubscribe($action);
1076 function onEndShowGroupsMiniList($action)
1078 $this->showEntityRemoteSubscribe($action, 'ostatusgroup');
1083 function showEntityRemoteSubscribe($action, $target='ostatussub')
1085 if (!$action->getScoped() instanceof Profile) {
1086 // early return if we're not logged in
1090 if ($action->getScoped()->sameAs($action->getTarget())) {
1091 $action->elementStart('div', 'entity_actions');
1092 $action->elementStart('p', array('id' => 'entity_remote_subscribe',
1093 'class' => 'entity_subscribe'));
1094 $action->element('a', array('href' => common_local_url($target),
1095 'class' => 'entity_remote_subscribe'),
1096 // TRANS: Link text for link to remote subscribe.
1098 $action->elementEnd('p');
1099 $action->elementEnd('div');
1104 * Ping remote profiles with updates to this profile.
1105 * Salmon pings are queued for background processing.
1107 function onEndBroadcastProfile(Profile $profile)
1109 $user = User::getKV('id', $profile->id);
1111 // Find foreign accounts I'm subscribed to that support Salmon pings.
1113 // @fixme we could run updates through the PuSH feed too,
1114 // in which case we can skip Salmon pings to folks who
1115 // are also subscribed to me.
1116 $sql = "SELECT * FROM ostatus_profile " .
1117 "WHERE profile_id IN " .
1118 "(SELECT subscribed FROM subscription WHERE subscriber=%d) " .
1120 "(SELECT group_id FROM group_member WHERE profile_id=%d)";
1121 $oprofile = new Ostatus_profile();
1122 $oprofile->query(sprintf($sql, $profile->id, $profile->id));
1124 if ($oprofile->N == 0) {
1125 common_debug("No OStatus remote subscribees for $profile->nickname");
1129 $act = new Activity();
1131 $act->verb = ActivityVerb::UPDATE_PROFILE;
1132 $act->id = TagURI::mint('update-profile:%d:%s',
1134 common_date_iso8601(time()));
1135 $act->time = time();
1136 // TRANS: Title for activity.
1137 $act->title = _m('Profile update');
1138 // TRANS: Ping text for remote profile update through OStatus.
1139 // TRANS: %s is user that updated their profile.
1140 $act->content = sprintf(_m('%s has updated their profile page.'),
1141 $profile->getBestName());
1143 $act->actor = $profile->asActivityObject();
1144 $act->object = $act->actor;
1146 while ($oprofile->fetch()) {
1147 $oprofile->notifyDeferred($act, $profile);
1153 // FIXME: This one can accept both an Action and a Widget. Confusing! Refactor to (HTMLOutputter $out, Profile $target)!
1154 function onStartProfileListItemActionElements($item)
1156 if (common_logged_in()) {
1157 // only non-logged in users get to see the "remote subscribe" form
1159 } elseif (!$item->getTarget()->isLocal()) {
1160 // we can (for now) only provide remote subscribe forms for local users
1164 if ($item instanceof ProfileAction) {
1166 } elseif ($item instanceof Widget) {
1167 $output = $item->out;
1169 // Bad $item class, don't know how to use this for outputting!
1170 throw new ServerException('Bad item type for onStartProfileListItemActionElements');
1173 // Add an OStatus subscribe
1174 $output->elementStart('li', 'entity_subscribe');
1175 $url = common_local_url('ostatusinit',
1176 array('nickname' => $item->getTarget()->getNickname()));
1177 $output->element('a', array('href' => $url,
1178 'class' => 'entity_remote_subscribe'),
1179 // TRANS: Link text for a user to subscribe to an OStatus user.
1181 $output->elementEnd('li');
1183 $output->elementStart('li', 'entity_tag');
1184 $url = common_local_url('ostatustag',
1185 array('nickname' => $item->getTarget()->getNickname()));
1186 $output->element('a', array('href' => $url,
1187 'class' => 'entity_remote_tag'),
1188 // TRANS: Link text for a user to list an OStatus user.
1190 $output->elementEnd('li');
1195 function onPluginVersion(array &$versions)
1197 $versions[] = array('name' => 'OStatus',
1198 'version' => GNUSOCIAL_VERSION,
1199 'author' => 'Evan Prodromou, James Walker, Brion Vibber, Zach Copley',
1200 'homepage' => 'http://status.net/wiki/Plugin:OStatus',
1201 // TRANS: Plugin description.
1202 'rawdescription' => _m('Follow people across social networks that implement '.
1203 '<a href="http://ostatus.org/">OStatus</a>.'));
1209 * Utility function to check if the given URI is a canonical group profile
1210 * page, and if so return the ID number.
1212 * @param string $url
1213 * @return mixed int or false
1215 public static function localGroupFromUrl($url)
1217 $group = User_group::getKV('uri', $url);
1218 if ($group instanceof User_group) {
1219 if ($group->isLocal()) {
1223 // To find local groups which haven't had their uri fields filled out...
1224 // If the domain has changed since a subscriber got the URI, it'll
1226 $template = common_local_url('groupbyid', array('id' => '31337'));
1227 $template = preg_quote($template, '/');
1228 $template = str_replace('31337', '(\d+)', $template);
1229 if (preg_match("/$template/", $url, $matches)) {
1230 return intval($matches[1]);
1236 public function onStartProfileGetAtomFeed($profile, &$feed)
1238 $oprofile = Ostatus_profile::getKV('profile_id', $profile->id);
1240 if (!$oprofile instanceof Ostatus_profile) {
1244 $feed = $oprofile->feeduri;
1248 function onStartGetProfileFromURI($uri, &$profile)
1250 // Don't want to do Web-based discovery on our own server,
1251 // so we check locally first.
1253 $user = User::getKV('uri', $uri);
1255 if (!empty($user)) {
1256 $profile = $user->getProfile();
1260 // Now, check remotely
1263 $oprofile = Ostatus_profile::ensureProfileURI($uri);
1264 $profile = $oprofile->localProfile();
1265 return !($profile instanceof Profile); // localProfile won't throw exception but can return null
1266 } catch (Exception $e) {
1267 return true; // It's not an OStatus profile as far as we know, continue event handling
1271 function onEndWebFingerNoticeLinks(XML_XRD $xrd, Notice $target)
1273 $author = $target->getProfile();
1274 $profiletype = $this->profileTypeString($author);
1275 $salmon_url = common_local_url("{$profiletype}salmon", array('id' => $author->id));
1276 $xrd->links[] = new XML_XRD_Element_Link(Salmon::REL_SALMON, $salmon_url);
1280 function onEndWebFingerProfileLinks(XML_XRD $xrd, Profile $target)
1282 if ($target->getObjectType() === ActivityObject::PERSON) {
1283 $this->addWebFingerPersonLinks($xrd, $target);
1287 $profiletype = $this->profileTypeString($target);
1288 $salmon_url = common_local_url("{$profiletype}salmon", array('id' => $target->id));
1290 $xrd->links[] = new XML_XRD_Element_Link(Salmon::REL_SALMON, $salmon_url);
1292 // XXX: these are deprecated, but StatusNet only looks for NS_REPLIES
1293 $xrd->links[] = new XML_XRD_Element_Link(Salmon::NS_REPLIES, $salmon_url);
1294 $xrd->links[] = new XML_XRD_Element_Link(Salmon::NS_MENTIONS, $salmon_url);
1296 // TODO - finalize where the redirect should go on the publisher
1297 $xrd->links[] = new XML_XRD_Element_Link('http://ostatus.org/schema/1.0/subscribe',
1298 common_local_url('ostatussub') . '?profile={uri}',
1299 null, // type not set
1300 true); // isTemplate
1305 protected function profileTypeString(Profile $target)
1307 // This is just used to have a definitive string response to "USERsalmon" or "GROUPsalmon"
1308 switch ($target->getObjectType()) {
1309 case ActivityObject::PERSON:
1311 case ActivityObject::GROUP:
1314 throw new ServerException('Unknown profile type for WebFinger profile links');
1318 protected function addWebFingerPersonLinks(XML_XRD $xrd, Profile $target)
1320 $xrd->links[] = new XML_XRD_Element_Link(Discovery::UPDATESFROM,
1321 common_local_url('ApiTimelineUser',
1322 array('id' => $target->id, 'format' => 'atom')),
1323 'application/atom+xml');
1325 // Get this profile's keypair
1326 $magicsig = Magicsig::getKV('user_id', $target->id);
1327 if (!$magicsig instanceof Magicsig && $target->isLocal()) {
1328 $magicsig = Magicsig::generate($target->getUser());
1331 if (!$magicsig instanceof Magicsig) {
1332 return false; // value doesn't mean anything, just figured I'd indicate this function didn't do anything
1334 if (Event::handle('StartAttachPubkeyToUserXRD', array($magicsig, $xrd, $target))) {
1335 $xrd->links[] = new XML_XRD_Element_Link(Magicsig::PUBLICKEYREL,
1336 'data:application/magic-public-key,'. $magicsig->toString());
1337 // The following event handles plugins like Diaspora which add their own version of the Magicsig pubkey
1338 Event::handle('EndAttachPubkeyToUserXRD', array($magicsig, $xrd, $target));
1342 public function onGetLocalAttentions(Profile $actor, array $attention_uris, array &$mentions, array &$groups)
1344 list($groups, $mentions) = Ostatus_profile::filterAttention($actor, $attention_uris);
1347 // FIXME: Maybe this shouldn't be so authoritative that it breaks other remote profile lookups?
1348 static public function onCheckActivityAuthorship(Activity $activity, Profile &$profile)
1351 $oprofile = Ostatus_profile::ensureProfileURL($profile->getUrl());
1352 $profile = $oprofile->checkAuthorship($activity);
1353 } catch (Exception $e) {
1354 common_log(LOG_ERR, 'Could not get a profile or check authorship ('.get_class($e).': "'.$e->getMessage().'") for activity ID: '.$activity->id);
1361 public function onProfileDeleteRelated(Profile $profile, array &$related)
1363 // Ostatus_profile has a 'profile_id' property, which will be used to find the object
1364 $related[] = 'Ostatus_profile';
1366 // Magicsig has a "user_id" column instead, so we have to delete it more manually:
1367 $magicsig = Magicsig::getKV('user_id', $profile->id);
1368 if ($magicsig instanceof Magicsig) {
1369 $magicsig->delete();
1374 public function onSalmonSlap($endpoint_uri, MagicEnvelope $magic_env, Profile $target=null)
1376 $envxml = $magic_env->toXML($target);
1378 $headers = array('Content-Type: application/magic-envelope+xml');
1381 $client = new HTTPClient();
1382 $client->setBody($envxml);
1383 $response = $client->post($endpoint_uri, $headers);
1384 } catch (HTTP_Request2_Exception $e) {
1385 common_log(LOG_ERR, "Salmon post to $endpoint_uri failed: " . $e->getMessage());
1388 if ($response->getStatus() === 422) {
1389 common_debug(sprintf('Salmon (from profile %d) endpoint %s returned status %s. We assume it is a Diaspora seed; will adapt and try again if that plugin is enabled!', $magic_env->getActor()->getID(), $endpoint_uri, $response->getStatus()));
1393 // 200 OK is the best response
1394 // 202 Accepted is what we get from Diaspora for example
1395 if (!in_array($response->getStatus(), array(200, 202))) {
1396 common_log(LOG_ERR, sprintf('Salmon (from profile %d) endpoint %s returned status %s: %s',
1397 $magic_env->getActor()->getID(), $endpoint_uri, $response->getStatus(), $response->getBody()));
1401 // Since we completed the salmon slap, we discontinue the event
1405 public function onCronDaily()
1408 $sub = FeedSub::renewalCheck();
1409 } catch (NoResultException $e) {
1410 common_log(LOG_INFO, "There were no expiring feeds.");
1414 $qm = QueueManager::get();
1415 while ($sub->fetch()) {
1416 $item = array('feedsub_id' => $sub->id);
1417 $qm->enqueue($item, 'pushrenew');