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/>.
20 if (!defined('GNUSOCIAL')) { exit(1); }
23 * @package OStatusPlugin
24 * @author Brion Vibber <brion@status.net>
25 * @maintainer Mikael Nordfeldth <mmn@hethane.se>
27 class Ostatus_profile extends Managed_DataObject
29 public $__table = 'ostatus_profile';
39 public $avatar; // remote URL of the last avatar we saved
45 * Return table definition for Schema setup and DB_DataObject usage.
47 * @return array array of column definitions
49 static function schemaDef()
53 'uri' => array('type' => 'varchar', 'length' => 191, 'not null' => true),
54 'profile_id' => array('type' => 'integer'),
55 'group_id' => array('type' => 'integer'),
56 'peopletag_id' => array('type' => 'integer'),
57 'feeduri' => array('type' => 'varchar', 'length' => 191),
58 'salmonuri' => array('type' => 'varchar', 'length' => 191),
59 'avatar' => array('type' => 'text'),
60 'created' => array('type' => 'datetime', 'not null' => true),
61 'modified' => array('type' => 'datetime', 'not null' => true),
63 'primary key' => array('uri'),
64 'unique keys' => array(
65 'ostatus_profile_profile_id_key' => array('profile_id'),
66 'ostatus_profile_group_id_key' => array('group_id'),
67 'ostatus_profile_peopletag_id_key' => array('peopletag_id'),
68 'ostatus_profile_feeduri_key' => array('feeduri'),
70 'foreign keys' => array(
71 'ostatus_profile_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
72 'ostatus_profile_group_id_fkey' => array('user_group', array('group_id' => 'id')),
73 'ostatus_profile_peopletag_id_fkey' => array('profile_list', array('peopletag_id' => 'id')),
78 public function getUri()
83 public function fromProfile(Profile $profile)
85 $oprofile = Ostatus_profile::getKV('profile_id', $profile->id);
86 if (!$oprofile instanceof Ostatus_profile) {
87 throw new Exception('No Ostatus_profile for Profile ID: '.$profile->id);
92 * Fetch the locally stored profile for this feed
94 * @throws NoProfileException if it was not found
96 public function localProfile()
98 if ($this->isGroup()) {
99 return $this->localGroup()->getProfile();
102 $profile = Profile::getKV('id', $this->profile_id);
103 if (!$profile instanceof Profile) {
104 throw new NoProfileException($this->profile_id);
110 * Fetch the StatusNet-side profile for this feed
113 public function localGroup()
115 $group = User_group::getKV('id', $this->group_id);
117 if (!$group instanceof User_group) {
118 throw new NoSuchGroupException(array('id'=>$this->group_id));
125 * Fetch the StatusNet-side peopletag for this feed
128 public function localPeopletag()
130 if ($this->peopletag_id) {
131 return Profile_list::getKV('id', $this->peopletag_id);
137 * Returns an ActivityObject describing this remote user or group profile.
138 * Can then be used to generate Atom chunks.
140 * @return ActivityObject
142 function asActivityObject()
144 if ($this->isGroup()) {
145 return ActivityObject::fromGroup($this->localGroup());
146 } else if ($this->isPeopletag()) {
147 return ActivityObject::fromPeopletag($this->localPeopletag());
149 return $this->localProfile()->asActivityObject();
154 * Returns an XML string fragment with profile information as an
155 * Activity Streams noun object with the given element type.
157 * Assumes that 'activity' namespace has been previously defined.
159 * @todo FIXME: Replace with wrappers on asActivityObject when it's got everything.
161 * @param string $element one of 'actor', 'subject', 'object', 'target'
164 function asActivityNoun($element)
166 if ($this->isGroup()) {
167 $noun = ActivityObject::fromGroup($this->localGroup());
168 return $noun->asString('activity:' . $element);
169 } else if ($this->isPeopletag()) {
170 $noun = ActivityObject::fromPeopletag($this->localPeopletag());
171 return $noun->asString('activity:' . $element);
173 $noun = $this->localProfile()->asActivityObject();
174 return $noun->asString('activity:' . $element);
179 * @return boolean true if this is a remote group
183 if ($this->profile_id || $this->peopletag_id && !$this->group_id) {
185 } else if ($this->group_id && !$this->profile_id && !$this->peopletag_id) {
187 } else if ($this->group_id && ($this->profile_id || $this->peopletag_id)) {
188 // TRANS: Server exception. %s is a URI
189 throw new ServerException(sprintf(_m('Invalid ostatus_profile state: Two or more IDs set for %s.'), $this->getUri()));
191 // TRANS: Server exception. %s is a URI
192 throw new ServerException(sprintf(_m('Invalid ostatus_profile state: All IDs empty for %s.'), $this->getUri()));
197 * @return boolean true if this is a remote peopletag
199 function isPeopletag()
201 if ($this->profile_id || $this->group_id && !$this->peopletag_id) {
203 } else if ($this->peopletag_id && !$this->profile_id && !$this->group_id) {
205 } else if ($this->peopletag_id && ($this->profile_id || $this->group_id)) {
206 // TRANS: Server exception. %s is a URI
207 throw new ServerException(sprintf(_m('Invalid ostatus_profile state: Two or more IDs set for %s.'), $this->getUri()));
209 // TRANS: Server exception. %s is a URI
210 throw new ServerException(sprintf(_m('Invalid ostatus_profile state: All IDs empty for %s.'), $this->getUri()));
215 * Send a subscription request to the hub for this feed.
216 * The hub will later send us a confirmation POST to /main/push/callback.
219 * @throws ServerException if feed state is not valid or subscription fails.
221 public function subscribe()
223 $feedsub = FeedSub::ensureFeed($this->feeduri);
224 if ($feedsub->sub_state == 'active') {
225 // Active subscription, we don't need to do anything.
229 // Inactive or we got left in an inconsistent state.
230 // Run a subscription request to make sure we're current!
231 return $feedsub->subscribe();
235 * Check if this remote profile has any active local subscriptions, and
236 * if not drop the PuSH subscription feed.
238 * @return boolean true if subscription is removed, false if there are still subscribers to the feed
239 * @throws Exception of various kinds on failure.
241 public function unsubscribe() {
242 return $this->garbageCollect();
246 * Check if this remote profile has any active local subscriptions, and
247 * if not drop the PuSH subscription feed.
249 * @return boolean true if subscription is removed, false if there are still subscribers to the feed
250 * @throws Exception of various kinds on failure.
252 public function garbageCollect()
254 $feedsub = FeedSub::getKV('uri', $this->feeduri);
255 if ($feedsub instanceof FeedSub) {
256 return $feedsub->garbageCollect();
258 // Since there's no FeedSub we can assume it's already garbage collected
263 * Check if this remote profile has any active local subscriptions, so the
264 * PuSH subscription layer can decide if it can drop the feed.
266 * This gets called via the FeedSubSubscriberCount event when running
267 * FeedSub::garbageCollect().
270 * @throws NoProfileException if there is no local profile for the object
272 public function subscriberCount()
274 if ($this->isGroup()) {
275 $members = $this->localGroup()->getMembers(0, 1);
276 $count = $members->N;
277 } else if ($this->isPeopletag()) {
278 $subscribers = $this->localPeopletag()->getSubscribers(0, 1);
279 $count = $subscribers->N;
281 $profile = $this->localProfile();
282 if ($profile->hasLocalTags()) {
285 $count = $profile->subscriberCount();
288 common_log(LOG_INFO, __METHOD__ . " SUB COUNT BEFORE: $count");
290 // Other plugins may be piggybacking on OStatus without having
291 // an active group or user-to-user subscription we know about.
292 Event::handle('Ostatus_profileSubscriberCount', array($this, &$count));
293 common_log(LOG_INFO, __METHOD__ . " SUB COUNT AFTER: $count");
299 * Send an Activity Streams notification to the remote Salmon endpoint,
302 * @param Profile $actor Actor who did the activity
303 * @param string $verb Activity::SUBSCRIBE or Activity::JOIN
304 * @param Object $object object of the action; must define asActivityNoun($tag)
306 public function notify(Profile $actor, $verb, $object=null, $target=null)
308 if ($object == null) {
311 if (empty($this->salmonuri)) {
315 $id = TagURI::mint('%s:%s:%s',
318 common_date_iso8601(time()));
320 // @todo FIXME: Consolidate all these NS settings somewhere.
321 $attributes = array('xmlns' => Activity::ATOM,
322 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
323 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
324 'xmlns:georss' => 'http://www.georss.org/georss',
325 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
326 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
327 'xmlns:media' => 'http://purl.org/syndication/atommedia');
329 $entry = new XMLStringer();
330 $entry->elementStart('entry', $attributes);
331 $entry->element('id', null, $id);
332 $entry->element('title', null, $text);
333 $entry->element('summary', null, $text);
334 $entry->element('published', null, common_date_w3dtf(common_sql_now()));
336 $entry->element('activity:verb', null, $verb);
337 $entry->raw($actor->asAtomAuthor());
338 $entry->raw($actor->asActivityActor());
339 $entry->raw($object->asActivityNoun('object'));
340 if ($target != null) {
341 $entry->raw($target->asActivityNoun('target'));
343 $entry->elementEnd('entry');
345 $xml = $entry->getString();
346 common_log(LOG_INFO, "Posting to Salmon endpoint $this->salmonuri: $xml");
348 Salmon::post($this->salmonuri, $xml, $actor->getUser());
352 * Send a Salmon notification ping immediately, and confirm that we got
353 * an acceptable response from the remote site.
355 * @param mixed $entry XML string, Notice, or Activity
356 * @param Profile $actor
357 * @return boolean success
359 public function notifyActivity($entry, Profile $actor)
361 if ($this->salmonuri) {
362 return Salmon::post($this->salmonuri, $this->notifyPrepXml($entry), $actor->getUser());
364 common_debug(__CLASS__.' error: No salmonuri for Ostatus_profile uri: '.$this->uri);
370 * Queue a Salmon notification for later. If queues are disabled we'll
371 * send immediately but won't get the return value.
373 * @param mixed $entry XML string, Notice, or Activity
374 * @return boolean success
376 public function notifyDeferred($entry, $actor)
378 if ($this->salmonuri) {
379 $data = array('salmonuri' => $this->salmonuri,
380 'entry' => $this->notifyPrepXml($entry),
381 'actor' => $actor->id);
383 $qm = QueueManager::get();
384 return $qm->enqueue($data, 'salmon');
390 protected function notifyPrepXml($entry)
392 $preamble = '<?xml version="1.0" encoding="UTF-8" ?' . '>';
393 if (is_string($entry)) {
395 } else if ($entry instanceof Activity) {
396 return $preamble . $entry->asString(true);
397 } else if ($entry instanceof Notice) {
398 return $preamble . $entry->asAtomEntry(true, true);
400 // TRANS: Server exception.
401 throw new ServerException(_m('Invalid type passed to Ostatus_profile::notify. It must be XML string or Activity entry.'));
405 function getBestName()
407 if ($this->isGroup()) {
408 return $this->localGroup()->getBestName();
409 } else if ($this->isPeopletag()) {
410 return $this->localPeopletag()->getBestName();
412 return $this->localProfile()->getBestName();
417 * Read and post notices for updates from the feed.
418 * Currently assumes that all items in the feed are new,
419 * coming from a PuSH hub.
421 * @param DOMDocument $doc
422 * @param string $source identifier ("push")
424 public function processFeed(DOMDocument $doc, $source)
426 $feed = $doc->documentElement;
428 if ($feed->localName == 'feed' && $feed->namespaceURI == Activity::ATOM) {
429 $this->processAtomFeed($feed, $source);
430 } else if ($feed->localName == 'rss') { // @todo FIXME: Check namespace.
431 $this->processRssFeed($feed, $source);
434 throw new Exception(_m('Unknown feed format.'));
438 public function processAtomFeed(DOMElement $feed, $source)
440 $entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
441 if ($entries->length == 0) {
442 common_log(LOG_ERR, __METHOD__ . ": no entries in feed update, ignoring");
446 for ($i = 0; $i < $entries->length; $i++) {
447 $entry = $entries->item($i);
448 $this->processEntry($entry, $feed, $source);
452 public function processRssFeed(DOMElement $rss, $source)
454 $channels = $rss->getElementsByTagName('channel');
456 if ($channels->length == 0) {
458 throw new Exception(_m('RSS feed without a channel.'));
459 } else if ($channels->length > 1) {
460 common_log(LOG_WARNING, __METHOD__ . ": more than one channel in an RSS feed");
463 $channel = $channels->item(0);
465 $items = $channel->getElementsByTagName('item');
467 for ($i = 0; $i < $items->length; $i++) {
468 $item = $items->item($i);
469 $this->processEntry($item, $channel, $source);
474 * Process a posted entry from this feed source.
476 * @param DOMElement $entry
477 * @param DOMElement $feed for context
478 * @param string $source identifier ("push" or "salmon")
480 * @return Notice Notice representing the new (or existing) activity
482 public function processEntry($entry, $feed, $source)
484 $activity = new Activity($entry, $feed);
485 return $this->processActivity($activity, $source);
488 // TODO: Make this throw an exception
489 public function processActivity($activity, $source)
493 // The "WithProfile" events were added later.
495 if (Event::handle('StartHandleFeedEntryWithProfile', array($activity, $this->localProfile(), &$notice)) &&
496 Event::handle('StartHandleFeedEntry', array($activity))) {
498 common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
500 Event::handle('EndHandleFeedEntry', array($activity));
501 Event::handle('EndHandleFeedEntryWithProfile', array($activity, $this, $notice));
508 * Process an incoming post activity from this remote feed.
509 * @param Activity $activity
510 * @param string $method 'push' or 'salmon'
511 * @return mixed saved Notice or false
513 public function processPost($activity, $method)
515 $actor = ActivityUtils::checkAuthorship($activity, $this->localProfile());
517 $options = array('is_local' => Notice::REMOTE);
520 $stored = Notice::saveActivity($activity, $actor, $options);
521 Ostatus_source::saveNew($stored, $this, $method);
522 } catch (Exception $e) {
523 common_log(LOG_ERR, "OStatus save of remote message $sourceUri failed: " . $e->getMessage());
530 * Filters a list of recipient ID URIs to just those for local delivery.
531 * @param Profile local profile of sender
532 * @param array in/out &$attention_uris set of URIs, will be pruned on output
533 * @return array of group IDs
535 static public function filterAttention(Profile $sender, array $attention)
537 common_log(LOG_DEBUG, "Original reply recipients: " . implode(', ', array_keys($attention)));
540 foreach ($attention as $recipient=>$type) {
541 // Is the recipient a local user?
542 $user = User::getKV('uri', $recipient);
543 if ($user instanceof User) {
544 // @todo FIXME: Sender verification, spam etc?
545 $replies[] = $recipient;
549 // Is the recipient a local group?
550 // TODO: $group = User_group::getKV('uri', $recipient);
551 $id = OStatusPlugin::localGroupFromUrl($recipient);
553 $group = User_group::getKV('id', $id);
554 if ($group instanceof User_group) {
555 // Deliver to all members of this local group if allowed.
556 if ($sender->isMember($group)) {
557 $groups[] = $group->id;
559 common_log(LOG_DEBUG, sprintf('Skipping reply to local group %s as sender %d is not a member', $group->getNickname(), $sender->id));
563 common_log(LOG_DEBUG, "Skipping reply to bogus group $recipient");
567 // Is the recipient a remote user or group?
569 $oprofile = self::ensureProfileURI($recipient);
570 if ($oprofile->isGroup()) {
571 // Deliver to local members of this remote group.
572 // @todo FIXME: Sender verification?
573 $groups[] = $oprofile->group_id;
575 // may be canonicalized or something
576 $replies[] = $oprofile->getUri();
579 } catch (Exception $e) {
580 // Neither a recognizable local nor remote user!
581 common_log(LOG_DEBUG, "Skipping reply to unrecognized profile $recipient: " . $e->getMessage());
585 common_log(LOG_DEBUG, "Local reply recipients: " . implode(', ', $replies));
586 common_log(LOG_DEBUG, "Local group recipients: " . implode(', ', $groups));
587 return array($groups, $replies);
591 * Look up and if necessary create an Ostatus_profile for the remote entity
592 * with the given profile page URL. This should never return null -- you
593 * will either get an object or an exception will be thrown.
595 * @param string $profile_url
596 * @return Ostatus_profile
597 * @throws Exception on various error conditions
598 * @throws OStatusShadowException if this reference would obscure a local user/group
600 public static function ensureProfileURL($profile_url, array $hints=array())
602 $oprofile = self::getFromProfileURL($profile_url);
604 if ($oprofile instanceof Ostatus_profile) {
608 $hints['profileurl'] = $profile_url;
613 $client = new HTTPClient();
614 $client->setHeader('Accept', 'text/html,application/xhtml+xml');
615 $response = $client->get($profile_url);
617 if (!$response->isOk()) {
618 // TRANS: Exception. %s is a profile URL.
619 throw new Exception(sprintf(_m('Could not reach profile page %s.'),$profile_url));
622 // Check if we have a non-canonical URL
624 $finalUrl = $response->getUrl();
626 if ($finalUrl != $profile_url) {
628 $hints['profileurl'] = $finalUrl;
630 $oprofile = self::getFromProfileURL($finalUrl);
632 if ($oprofile instanceof Ostatus_profile) {
637 // Try to get some hCard data
639 $body = $response->getBody();
641 $hcardHints = DiscoveryHints::hcardHints($body, $finalUrl);
643 if (!empty($hcardHints)) {
644 $hints = array_merge($hints, $hcardHints);
647 // Check if they've got an LRDD header
649 $lrdd = LinkHeader::getLink($response, 'lrdd');
651 $xrd = new XML_XRD();
652 $xrd->loadFile($lrdd);
653 $xrdHints = DiscoveryHints::fromXRD($xrd);
654 $hints = array_merge($hints, $xrdHints);
655 } catch (Exception $e) {
656 // No hints available from XRD
659 // If discovery found a feedurl (probably from LRDD), use it.
661 if (array_key_exists('feedurl', $hints)) {
662 return self::ensureFeedURL($hints['feedurl'], $hints);
665 // Get the feed URL from HTML
667 $discover = new FeedDiscovery();
669 $feedurl = $discover->discoverFromHTML($finalUrl, $body);
671 if (!empty($feedurl)) {
672 $hints['feedurl'] = $feedurl;
673 return self::ensureFeedURL($feedurl, $hints);
676 // TRANS: Exception. %s is a URL.
677 throw new Exception(sprintf(_m('Could not find a feed URL for profile page %s.'),$finalUrl));
681 * Look up the Ostatus_profile, if present, for a remote entity with the
682 * given profile page URL. Will return null for both unknown and invalid
685 * @return mixed Ostatus_profile or null
686 * @throws OStatusShadowException for local profiles
688 static function getFromProfileURL($profile_url)
690 $profile = Profile::getKV('profileurl', $profile_url);
691 if (!$profile instanceof Profile) {
696 $oprofile = self::getFromProfile($profile);
697 // We found the profile, return it!
699 } catch (NoResultException $e) {
700 // Could not find an OStatus profile, is it instead a local user?
701 $user = User::getKV('id', $profile->id);
702 if ($user instanceof User) {
703 // @todo i18n FIXME: use sprintf and add i18n (?)
704 throw new OStatusShadowException($profile, "'$profile_url' is the profile for local user '{$user->nickname}'.");
708 // Continue discovery; it's a remote profile
709 // for OMB or some other protocol, may also
715 static function getFromProfile(Profile $profile)
717 $oprofile = new Ostatus_profile();
718 $oprofile->profile_id = $profile->id;
719 if (!$oprofile->find(true)) {
720 throw new NoResultException($oprofile);
726 * Look up and if necessary create an Ostatus_profile for remote entity
727 * with the given update feed. This should never return null -- you will
728 * either get an object or an exception will be thrown.
730 * @return Ostatus_profile
733 public static function ensureFeedURL($feed_url, array $hints=array())
735 $oprofile = Ostatus_profile::getKV('feeduri', $feed_url);
736 if ($oprofile instanceof Ostatus_profile) {
740 $discover = new FeedDiscovery();
742 $feeduri = $discover->discoverFromFeedURL($feed_url);
743 $hints['feedurl'] = $feeduri;
745 $huburi = $discover->getHubLink();
746 $hints['hub'] = $huburi;
748 // XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
749 $salmonuri = $discover->getAtomLink(Salmon::REL_SALMON)
750 ?: $discover->getAtomLink(Salmon::NS_REPLIES);
751 $hints['salmon'] = $salmonuri;
753 if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
754 // We can only deal with folks with a PuSH hub
755 // unless we have something similar available locally.
756 throw new FeedSubNoHubException();
759 $feedEl = $discover->root;
761 if ($feedEl->tagName == 'feed') {
762 return self::ensureAtomFeed($feedEl, $hints);
763 } else if ($feedEl->tagName == 'channel') {
764 return self::ensureRssChannel($feedEl, $hints);
766 throw new FeedSubBadXmlException($feeduri);
771 * Look up and, if necessary, create an Ostatus_profile for the remote
772 * profile with the given Atom feed - actually loaded from the feed.
773 * This should never return null -- you will either get an object or
774 * an exception will be thrown.
776 * @param DOMElement $feedEl root element of a loaded Atom feed
777 * @param array $hints additional discovery information passed from higher levels
778 * @todo FIXME: Should this be marked public?
779 * @return Ostatus_profile
782 public static function ensureAtomFeed(DOMElement $feedEl, array $hints)
784 $author = ActivityUtils::getFeedAuthor($feedEl);
786 if (empty($author)) {
787 // XXX: make some educated guesses here
788 // TRANS: Feed sub exception.
789 throw new FeedSubException(_m('Cannot find enough profile '.
790 'information to make a feed.'));
793 return self::ensureActivityObjectProfile($author, $hints);
797 * Look up and, if necessary, create an Ostatus_profile for the remote
798 * profile with the given RSS feed - actually loaded from the feed.
799 * This should never return null -- you will either get an object or
800 * an exception will be thrown.
802 * @param DOMElement $feedEl root element of a loaded RSS feed
803 * @param array $hints additional discovery information passed from higher levels
804 * @todo FIXME: Should this be marked public?
805 * @return Ostatus_profile
808 public static function ensureRssChannel(DOMElement $feedEl, array $hints)
810 // Special-case for Posterous. They have some nice metadata in their
811 // posterous:author elements. We should use them instead of the channel.
813 $items = $feedEl->getElementsByTagName('item');
815 if ($items->length > 0) {
816 $item = $items->item(0);
817 $authorEl = ActivityUtils::child($item, ActivityObject::AUTHOR, ActivityObject::POSTEROUS);
818 if (!empty($authorEl)) {
819 $obj = ActivityObject::fromPosterousAuthor($authorEl);
820 // Posterous has multiple authors per feed, and multiple feeds
821 // per author. We check if this is the "main" feed for this author.
822 if (array_key_exists('profileurl', $hints) &&
823 !empty($obj->poco) &&
824 common_url_to_nickname($hints['profileurl']) == $obj->poco->preferredUsername) {
825 return self::ensureActivityObjectProfile($obj, $hints);
830 // @todo FIXME: We should check whether this feed has elements
831 // with different <author> or <dc:creator> elements, and... I dunno.
832 // Do something about that.
834 $obj = ActivityObject::fromRssChannel($feedEl);
836 return self::ensureActivityObjectProfile($obj, $hints);
840 * Download and update given avatar image
843 * @return Avatar The Avatar we have on disk. (seldom used)
844 * @throws Exception in various failure cases
846 public function updateAvatar($url, $force=false)
849 // If avatar URL differs: update. If URLs were identical but we're forced: update.
850 if ($url == $this->avatar && !$force) {
851 // If there's no locally stored avatar, throw an exception and continue fetching below.
852 $avatar = Avatar::getUploaded($this->localProfile()) instanceof Avatar;
855 } catch (NoAvatarException $e) {
856 // No avatar available, let's fetch it.
859 if (!common_valid_http_url($url)) {
860 // TRANS: Server exception. %s is a URL.
861 throw new ServerException(sprintf(_m('Invalid avatar URL %s.'), $url));
864 $self = $this->localProfile();
866 // @todo FIXME: This should be better encapsulated
867 // ripped from oauthstore.php (for old OMB client)
868 $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
870 $imgData = HTTPClient::quickGet($url);
871 // Make sure it's at least an image file. ImageFile can do the rest.
872 if (false === getimagesizefromstring($imgData)) {
873 throw new UnsupportedMediaException(_('Downloaded group avatar was not an image.'));
875 file_put_contents($temp_filename, $imgData);
876 unset($imgData); // No need to carry this in memory.
878 if ($this->isGroup()) {
879 $id = $this->group_id;
881 $id = $this->profile_id;
883 $imagefile = new ImageFile(null, $temp_filename);
884 $filename = Avatar::filename($id,
885 image_type_to_extension($imagefile->type),
888 rename($temp_filename, Avatar::path($filename));
889 } catch (Exception $e) {
890 unlink($temp_filename);
893 // @todo FIXME: Hardcoded chmod is lame, but seems to be necessary to
894 // keep from accidentally saving images from command-line (queues)
895 // that can't be read from web server, which causes hard-to-notice
896 // problems later on:
898 // http://status.net/open-source/issues/2663
899 chmod(Avatar::path($filename), 0644);
901 $self->setOriginal($filename);
903 $orig = clone($this);
904 $this->avatar = $url;
905 $this->update($orig);
907 return Avatar::getUploaded($self);
911 * Pull avatar URL from ActivityObject or profile hints
913 * @param ActivityObject $object
914 * @param array $hints
915 * @return mixed URL string or false
917 public static function getActivityObjectAvatar(ActivityObject $object, array $hints=array())
919 if ($object->avatarLinks) {
921 // Take the exact-size avatar, or the largest avatar, or the first avatar if all sizeless
922 foreach ($object->avatarLinks as $avatar) {
923 if ($avatar->width == AVATAR_PROFILE_SIZE && $avatar->height = AVATAR_PROFILE_SIZE) {
928 if (!$best || $avatar->width > $best->width) {
933 } else if (array_key_exists('avatar', $hints)) {
934 return $hints['avatar'];
940 * Get an appropriate avatar image source URL, if available.
942 * @param ActivityObject $actor
943 * @param DOMElement $feed
946 protected static function getAvatar(ActivityObject $actor, DOMElement $feed)
950 if ($actor->avatar) {
951 $url = trim($actor->avatar);
954 // Check <atom:logo> and <atom:icon> on the feed
955 $els = $feed->childNodes();
956 if ($els && $els->length) {
957 for ($i = 0; $i < $els->length; $i++) {
958 $el = $els->item($i);
959 if ($el->namespaceURI == Activity::ATOM) {
960 if (empty($url) && $el->localName == 'logo') {
961 $url = trim($el->textContent);
964 if (empty($icon) && $el->localName == 'icon') {
966 $icon = trim($el->textContent);
971 if ($icon && !$url) {
976 $opts = array('allowed_schemes' => array('http', 'https'));
977 if (common_valid_http_url($url)) {
982 return Plugin::staticPath('OStatus', 'images/96px-Feed-icon.svg.png');
986 * Fetch, or build if necessary, an Ostatus_profile for the actor
987 * in a given Activity Streams activity.
988 * This should never return null -- you will either get an object or
989 * an exception will be thrown.
991 * @param Activity $activity
992 * @param string $feeduri if we already know the canonical feed URI!
993 * @param string $salmonuri if we already know the salmon return channel URI
994 * @return Ostatus_profile
997 public static function ensureActorProfile(Activity $activity, array $hints=array())
999 return self::ensureActivityObjectProfile($activity->actor, $hints);
1003 * Fetch, or build if necessary, an Ostatus_profile for the profile
1004 * in a given Activity Streams object (can be subject, actor, or object).
1005 * This should never return null -- you will either get an object or
1006 * an exception will be thrown.
1008 * @param ActivityObject $object
1009 * @param array $hints additional discovery information passed from higher levels
1010 * @return Ostatus_profile
1013 public static function ensureActivityObjectProfile(ActivityObject $object, array $hints=array())
1015 $profile = self::getActivityObjectProfile($object);
1016 if ($profile instanceof Ostatus_profile) {
1017 $profile->updateFromActivityObject($object, $hints);
1019 $profile = self::createActivityObjectProfile($object, $hints);
1025 * @param Activity $activity
1026 * @return mixed matching Ostatus_profile or false if none known
1027 * @throws ServerException if feed info invalid
1029 public static function getActorProfile(Activity $activity)
1031 return self::getActivityObjectProfile($activity->actor);
1035 * @param ActivityObject $activity
1036 * @return mixed matching Ostatus_profile or false if none known
1037 * @throws ServerException if feed info invalid
1039 protected static function getActivityObjectProfile(ActivityObject $object)
1041 $uri = self::getActivityObjectProfileURI($object);
1042 return Ostatus_profile::getKV('uri', $uri);
1046 * Get the identifier URI for the remote entity described
1047 * by this ActivityObject. This URI is *not* guaranteed to be
1048 * a resolvable HTTP/HTTPS URL.
1050 * @param ActivityObject $object
1052 * @throws ServerException if feed info invalid
1054 protected static function getActivityObjectProfileURI(ActivityObject $object)
1057 if (ActivityUtils::validateUri($object->id)) {
1062 // If the id is missing or invalid (we've seen feeds mistakenly listing
1063 // things like local usernames in that field) then we'll use the profile
1064 // page link, if valid.
1065 if ($object->link && common_valid_http_url($object->link)) {
1066 return $object->link;
1068 // TRANS: Server exception.
1069 throw new ServerException(_m('No author ID URI found.'));
1073 * @todo FIXME: Validate stuff somewhere.
1077 * Create local ostatus_profile and profile/user_group entries for
1078 * the provided remote user or group.
1079 * This should never return null -- you will either get an object or
1080 * an exception will be thrown.
1082 * @param ActivityObject $object
1083 * @param array $hints
1085 * @return Ostatus_profile
1087 protected static function createActivityObjectProfile(ActivityObject $object, array $hints=array())
1089 $homeuri = $object->id;
1093 common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
1094 // TRANS: Exception.
1095 throw new Exception(_m('No profile URI.'));
1098 $user = User::getKV('uri', $homeuri);
1099 if ($user instanceof User) {
1100 // TRANS: Exception.
1101 throw new Exception(_m('Local user cannot be referenced as remote.'));
1104 if (OStatusPlugin::localGroupFromUrl($homeuri)) {
1105 // TRANS: Exception.
1106 throw new Exception(_m('Local group cannot be referenced as remote.'));
1109 $ptag = Profile_list::getKV('uri', $homeuri);
1110 if ($ptag instanceof Profile_list) {
1111 $local_user = User::getKV('id', $ptag->tagger);
1112 if ($local_user instanceof User) {
1113 // TRANS: Exception.
1114 throw new Exception(_m('Local list cannot be referenced as remote.'));
1118 if (array_key_exists('feedurl', $hints)) {
1119 $feeduri = $hints['feedurl'];
1121 $discover = new FeedDiscovery();
1122 $feeduri = $discover->discoverFromURL($homeuri);
1125 if (array_key_exists('salmon', $hints)) {
1126 $salmonuri = $hints['salmon'];
1129 $discover = new FeedDiscovery();
1130 $discover->discoverFromFeedURL($hints['feedurl']);
1132 // XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
1133 $salmonuri = $discover->getAtomLink(Salmon::REL_SALMON)
1134 ?: $discover->getAtomLink(Salmon::NS_REPLIES);
1137 if (array_key_exists('hub', $hints)) {
1138 $huburi = $hints['hub'];
1141 $discover = new FeedDiscovery();
1142 $discover->discoverFromFeedURL($hints['feedurl']);
1144 $huburi = $discover->getHubLink();
1147 if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
1148 // We can only deal with folks with a PuSH hub
1149 throw new FeedSubNoHubException();
1152 $oprofile = new Ostatus_profile();
1154 $oprofile->uri = $homeuri;
1155 $oprofile->feeduri = $feeduri;
1156 $oprofile->salmonuri = $salmonuri;
1158 $oprofile->created = common_sql_now();
1159 $oprofile->modified = common_sql_now();
1161 if ($object->type == ActivityObject::PERSON) {
1162 $profile = new Profile();
1163 $profile->created = common_sql_now();
1164 self::updateProfile($profile, $object, $hints);
1166 $oprofile->profile_id = $profile->insert();
1167 if ($oprofile->profile_id === false) {
1168 // TRANS: Server exception.
1169 throw new ServerException(_m('Cannot save local profile.'));
1171 } else if ($object->type == ActivityObject::GROUP) {
1172 $profile = new Profile();
1173 $profile->query('BEGIN');
1175 $group = new User_group();
1176 $group->uri = $homeuri;
1177 $group->created = common_sql_now();
1178 self::updateGroup($group, $object, $hints);
1180 // TODO: We should do this directly in User_group->insert()!
1181 // currently it's duplicated in User_group->update()
1182 // AND User_group->register()!!!
1183 $fields = array(/*group field => profile field*/
1184 'nickname' => 'nickname',
1185 'fullname' => 'fullname',
1186 'mainpage' => 'profileurl',
1187 'homepage' => 'homepage',
1188 'description' => 'bio',
1189 'location' => 'location',
1190 'created' => 'created',
1191 'modified' => 'modified',
1193 foreach ($fields as $gf=>$pf) {
1194 $profile->$pf = $group->$gf;
1196 $profile_id = $profile->insert();
1197 if ($profile_id === false) {
1198 $profile->query('ROLLBACK');
1199 throw new ServerException(_('Profile insertion failed.'));
1202 $group->profile_id = $profile_id;
1204 $oprofile->group_id = $group->insert();
1205 if ($oprofile->group_id === false) {
1206 $profile->query('ROLLBACK');
1207 // TRANS: Server exception.
1208 throw new ServerException(_m('Cannot save local profile.'));
1211 $profile->query('COMMIT');
1212 } else if ($object->type == ActivityObject::_LIST) {
1213 $ptag = new Profile_list();
1214 $ptag->uri = $homeuri;
1215 $ptag->created = common_sql_now();
1216 self::updatePeopletag($ptag, $object, $hints);
1218 $oprofile->peopletag_id = $ptag->insert();
1219 if ($oprofile->peopletag_id === false) {
1220 // TRANS: Server exception.
1221 throw new ServerException(_m('Cannot save local list.'));
1225 $ok = $oprofile->insert();
1227 if ($ok === false) {
1228 // TRANS: Server exception.
1229 throw new ServerException(_m('Cannot save OStatus profile.'));
1232 $avatar = self::getActivityObjectAvatar($object, $hints);
1236 $oprofile->updateAvatar($avatar);
1237 } catch (Exception $ex) {
1238 // Profile is saved, but Avatar is messed up. We're
1239 // just going to continue.
1240 common_log(LOG_WARNING, "Exception saving OStatus profile avatar: ". $ex->getMessage());
1248 * Save any updated profile information to our local copy.
1249 * @param ActivityObject $object
1250 * @param array $hints
1252 public function updateFromActivityObject(ActivityObject $object, array $hints=array())
1254 if ($this->isGroup()) {
1255 $group = $this->localGroup();
1256 self::updateGroup($group, $object, $hints);
1257 } else if ($this->isPeopletag()) {
1258 $ptag = $this->localPeopletag();
1259 self::updatePeopletag($ptag, $object, $hints);
1261 $profile = $this->localProfile();
1262 self::updateProfile($profile, $object, $hints);
1265 $avatar = self::getActivityObjectAvatar($object, $hints);
1266 if ($avatar && !isset($ptag)) {
1268 $this->updateAvatar($avatar);
1269 } catch (Exception $ex) {
1270 common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
1275 public static function updateProfile(Profile $profile, ActivityObject $object, array $hints=array())
1277 $orig = clone($profile);
1279 // Existing nickname is better than nothing.
1281 if (!array_key_exists('nickname', $hints)) {
1282 $hints['nickname'] = $profile->nickname;
1285 $nickname = self::getActivityObjectNickname($object, $hints);
1287 if (!empty($nickname)) {
1288 $profile->nickname = $nickname;
1291 if (!empty($object->title)) {
1292 $profile->fullname = $object->title;
1293 } else if (array_key_exists('fullname', $hints)) {
1294 $profile->fullname = $hints['fullname'];
1297 if (!empty($object->link)) {
1298 $profile->profileurl = $object->link;
1299 } else if (array_key_exists('profileurl', $hints)) {
1300 $profile->profileurl = $hints['profileurl'];
1301 } else if (common_valid_http_url($object->id)) {
1302 $profile->profileurl = $object->id;
1305 $bio = self::getActivityObjectBio($object, $hints);
1308 $profile->bio = $bio;
1311 $location = self::getActivityObjectLocation($object, $hints);
1313 if (!empty($location)) {
1314 $profile->location = $location;
1317 $homepage = self::getActivityObjectHomepage($object, $hints);
1319 if (!empty($homepage)) {
1320 $profile->homepage = $homepage;
1323 if (!empty($object->geopoint)) {
1324 $location = ActivityContext::locationFromPoint($object->geopoint);
1325 if (!empty($location)) {
1326 $profile->lat = $location->lat;
1327 $profile->lon = $location->lon;
1331 // @todo FIXME: tags/categories
1332 // @todo tags from categories
1335 common_log(LOG_DEBUG, "Updating OStatus profile $profile->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1336 $profile->update($orig);
1340 protected static function updateGroup(User_group $group, ActivityObject $object, array $hints=array())
1342 $orig = clone($group);
1344 $group->nickname = self::getActivityObjectNickname($object, $hints);
1345 $group->fullname = $object->title;
1347 if (!empty($object->link)) {
1348 $group->mainpage = $object->link;
1349 } else if (array_key_exists('profileurl', $hints)) {
1350 $group->mainpage = $hints['profileurl'];
1353 // @todo tags from categories
1354 $group->description = self::getActivityObjectBio($object, $hints);
1355 $group->location = self::getActivityObjectLocation($object, $hints);
1356 $group->homepage = self::getActivityObjectHomepage($object, $hints);
1358 if ($group->id) { // If no id, we haven't called insert() yet, so don't run update()
1359 common_log(LOG_DEBUG, "Updating OStatus group $group->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1360 $group->update($orig);
1364 protected static function updatePeopletag($tag, ActivityObject $object, array $hints=array()) {
1365 $orig = clone($tag);
1367 $tag->tag = $object->title;
1369 if (!empty($object->link)) {
1370 $tag->mainpage = $object->link;
1371 } else if (array_key_exists('profileurl', $hints)) {
1372 $tag->mainpage = $hints['profileurl'];
1375 $tag->description = $object->summary;
1376 $tagger = self::ensureActivityObjectProfile($object->owner);
1377 $tag->tagger = $tagger->profile_id;
1380 common_log(LOG_DEBUG, "Updating OStatus peopletag $tag->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1381 $tag->update($orig);
1385 protected static function getActivityObjectHomepage(ActivityObject $object, array $hints=array())
1388 $poco = $object->poco;
1390 if (!empty($poco)) {
1391 $url = $poco->getPrimaryURL();
1392 if ($url && $url->type == 'homepage') {
1393 $homepage = $url->value;
1397 // @todo Try for a another PoCo URL?
1402 protected static function getActivityObjectLocation(ActivityObject $object, array $hints=array())
1406 if (!empty($object->poco) &&
1407 isset($object->poco->address->formatted)) {
1408 $location = $object->poco->address->formatted;
1409 } else if (array_key_exists('location', $hints)) {
1410 $location = $hints['location'];
1413 if (!empty($location)) {
1414 if (mb_strlen($location) > 191) { // not 255 because utf8mb4 takes more space
1415 $location = mb_substr($note, 0, 191 - 3) . ' … ';
1419 // @todo Try to find location some othe way? Via goerss point?
1424 protected static function getActivityObjectBio(ActivityObject $object, array $hints=array())
1428 if (!empty($object->poco)) {
1429 $note = $object->poco->note;
1430 } else if (array_key_exists('bio', $hints)) {
1431 $note = $hints['bio'];
1434 if (!empty($note)) {
1435 if (Profile::bioTooLong($note)) {
1436 // XXX: truncate ok?
1437 $bio = mb_substr($note, 0, Profile::maxBio() - 3) . ' … ';
1443 // @todo Try to get bio info some other way?
1448 public static function getActivityObjectNickname(ActivityObject $object, array $hints=array())
1450 if ($object->poco) {
1451 if (!empty($object->poco->preferredUsername)) {
1452 return common_nicknamize($object->poco->preferredUsername);
1456 if (!empty($object->nickname)) {
1457 return common_nicknamize($object->nickname);
1460 if (array_key_exists('nickname', $hints)) {
1461 return $hints['nickname'];
1464 // Try the profile url (like foo.example.com or example.com/user/foo)
1465 if (!empty($object->link)) {
1466 $profileUrl = $object->link;
1467 } else if (!empty($hints['profileurl'])) {
1468 $profileUrl = $hints['profileurl'];
1471 if (!empty($profileUrl)) {
1472 $nickname = self::nicknameFromURI($profileUrl);
1475 // Try the URI (may be a tag:, http:, acct:, ...
1477 if (empty($nickname)) {
1478 $nickname = self::nicknameFromURI($object->id);
1481 // Try a Webfinger if one was passed (way) down
1483 if (empty($nickname)) {
1484 if (array_key_exists('webfinger', $hints)) {
1485 $nickname = self::nicknameFromURI($hints['webfinger']);
1491 if (empty($nickname)) {
1492 $nickname = common_nicknamize($object->title);
1498 protected static function nicknameFromURI($uri)
1500 if (preg_match('/(\w+):/', $uri, $matches)) {
1501 $protocol = $matches[1];
1506 switch ($protocol) {
1509 if (preg_match("/^$protocol:(.*)?@.*\$/", $uri, $matches)) {
1510 return common_canonical_nickname($matches[1]);
1514 return common_url_to_nickname($uri);
1522 * Look up, and if necessary create, an Ostatus_profile for the remote
1523 * entity with the given webfinger address.
1524 * This should never return null -- you will either get an object or
1525 * an exception will be thrown.
1527 * @param string $addr webfinger address
1528 * @return Ostatus_profile
1529 * @throws Exception on error conditions
1530 * @throws OStatusShadowException if this reference would obscure a local user/group
1532 public static function ensureWebfinger($addr)
1534 // First, try the cache
1536 $uri = self::cacheGet(sprintf('ostatus_profile:webfinger:%s', $addr));
1538 if ($uri !== false) {
1539 if (is_null($uri)) {
1540 // Negative cache entry
1541 // TRANS: Exception.
1542 throw new Exception(_m('Not a valid webfinger address.'));
1544 $oprofile = Ostatus_profile::getKV('uri', $uri);
1545 if ($oprofile instanceof Ostatus_profile) {
1550 // Try looking it up
1551 $oprofile = Ostatus_profile::getKV('uri', Discovery::normalize($addr));
1553 if ($oprofile instanceof Ostatus_profile) {
1554 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1558 // Now, try some discovery
1560 $disco = new Discovery();
1563 $xrd = $disco->lookup($addr);
1564 } catch (Exception $e) {
1565 // Save negative cache entry so we don't waste time looking it up again.
1566 // @todo FIXME: Distinguish temporary failures?
1567 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
1568 // TRANS: Exception.
1569 throw new Exception(_m('Not a valid webfinger address.'));
1572 $hints = array_merge(array('webfinger' => $addr),
1573 DiscoveryHints::fromXRD($xrd));
1575 // If there's an Hcard, let's grab its info
1576 if (array_key_exists('hcard', $hints)) {
1577 if (!array_key_exists('profileurl', $hints) ||
1578 $hints['hcard'] != $hints['profileurl']) {
1579 $hcardHints = DiscoveryHints::fromHcardUrl($hints['hcard']);
1580 $hints = array_merge($hcardHints, $hints);
1584 // If we got a feed URL, try that
1586 if (array_key_exists('feedurl', $hints)) {
1587 $feedUrl = $hints['feedurl'];
1589 common_log(LOG_INFO, "Discovery on acct:$addr with feed URL " . $hints['feedurl']);
1590 $oprofile = self::ensureFeedURL($hints['feedurl'], $hints);
1591 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1593 } catch (Exception $e) {
1594 common_log(LOG_WARNING, "Failed creating profile from feed URL '$feedUrl': " . $e->getMessage());
1599 // If we got a profile page, try that!
1601 if (array_key_exists('profileurl', $hints)) {
1602 $profileUrl = $hints['profileurl'];
1604 common_log(LOG_INFO, "Discovery on acct:$addr with profile URL $profileUrl");
1605 $oprofile = self::ensureProfileURL($hints['profileurl'], $hints);
1606 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1608 } catch (OStatusShadowException $e) {
1609 // We've ended up with a remote reference to a local user or group.
1610 // @todo FIXME: Ideally we should be able to say who it was so we can
1611 // go back and refer to it the regular way
1613 } catch (Exception $e) {
1614 common_log(LOG_WARNING, "Failed creating profile from profile URL '$profileUrl': " . $e->getMessage());
1617 // @todo FIXME: This means an error discovering from profile page
1618 // may give us a corrupt entry using the webfinger URI, which
1619 // will obscure the correct page-keyed profile later on.
1626 if (array_key_exists('salmon', $hints)) {
1627 $salmonEndpoint = $hints['salmon'];
1629 // An account URL, a salmon endpoint, and a dream? Not much to go
1630 // on, but let's give it a try
1632 $uri = 'acct:'.$addr;
1634 $profile = new Profile();
1636 $profile->nickname = self::nicknameFromUri($uri);
1637 $profile->created = common_sql_now();
1639 if (!is_null($profileUrl)) {
1640 $profile->profileurl = $profileUrl;
1643 $profile_id = $profile->insert();
1645 if ($profile_id === false) {
1646 common_log_db_error($profile, 'INSERT', __FILE__);
1647 // TRANS: Exception. %s is a webfinger address.
1648 throw new Exception(sprintf(_m('Could not save profile for "%s".'),$addr));
1651 $oprofile = new Ostatus_profile();
1653 $oprofile->uri = $uri;
1654 $oprofile->salmonuri = $salmonEndpoint;
1655 $oprofile->profile_id = $profile_id;
1656 $oprofile->created = common_sql_now();
1658 if (!is_null($feedUrl)) {
1659 $oprofile->feeduri = $feedUrl;
1662 $result = $oprofile->insert();
1664 if ($result === false) {
1666 common_log_db_error($oprofile, 'INSERT', __FILE__);
1667 // TRANS: Exception. %s is a webfinger address.
1668 throw new Exception(sprintf(_m('Could not save OStatus profile for "%s".'),$addr));
1671 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1675 // TRANS: Exception. %s is a webfinger address.
1676 throw new Exception(sprintf(_m('Could not find a valid profile for "%s".'),$addr));
1680 * Store the full-length scrubbed HTML of a remote notice to an attachment
1681 * file on our server. We'll link to this at the end of the cropped version.
1683 * @param string $title plaintext for HTML page's title
1684 * @param string $rendered HTML fragment for HTML page's body
1687 function saveHTMLFile($title, $rendered)
1689 $final = sprintf("<!DOCTYPE html>\n" .
1691 '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">' .
1692 '<title>%s</title>' .
1694 '<body>%s</body></html>',
1695 htmlspecialchars($title),
1698 $filename = File::filename($this->localProfile(),
1699 'ostatus', // ignored?
1702 $filepath = File::path($filename);
1703 $fileurl = File::url($filename);
1705 file_put_contents($filepath, $final);
1709 $file->filename = $filename;
1710 $file->urlhash = File::hashurl($fileurl);
1711 $file->url = $fileurl;
1712 $file->size = filesize($filepath);
1713 $file->date = time();
1714 $file->mimetype = 'text/html';
1716 $file_id = $file->insert();
1718 if ($file_id === false) {
1719 common_log_db_error($file, "INSERT", __FILE__);
1720 // TRANS: Server exception.
1721 throw new ServerException(_m('Could not store HTML content of long post as file.'));
1727 static function ensureProfileURI($uri)
1731 // First, try to query it
1733 $oprofile = Ostatus_profile::getKV('uri', $uri);
1735 if ($oprofile instanceof Ostatus_profile) {
1739 // If unfound, do discovery stuff
1740 if (preg_match("/^(\w+)\:(.*)/", $uri, $match)) {
1741 $protocol = $match[1];
1742 switch ($protocol) {
1745 $oprofile = self::ensureProfileURL($uri);
1750 $oprofile = self::ensureWebfinger($rest);
1753 // TRANS: Server exception.
1754 // TRANS: %1$s is a protocol, %2$s is a URI.
1755 throw new ServerException(sprintf(_m('Unrecognized URI protocol for profile: %1$s (%2$s).'),
1760 // TRANS: Server exception. %s is a URI.
1761 throw new ServerException(sprintf(_m('No URI protocol for profile: %s.'),$uri));
1767 public function checkAuthorship(Activity $activity)
1769 if ($this->isGroup() || $this->isPeopletag()) {
1770 // A group or propletag feed will contain posts from multiple authors.
1771 $oprofile = self::ensureActorProfile($activity);
1772 if ($oprofile->isGroup() || $oprofile->isPeopletag()) {
1773 // Groups can't post notices in StatusNet.
1774 common_log(LOG_WARNING,
1775 "OStatus: skipping post with group listed ".
1776 "as author: " . $oprofile->getUri() . " in feed from " . $this->getUri());
1777 throw new ServerException('Activity author is a non-actor');
1780 $actor = $activity->actor;
1782 if (empty($actor)) {
1783 // OK here! assume the default
1784 } else if ($actor->id == $this->getUri() || $actor->link == $this->getUri()) {
1785 $this->updateFromActivityObject($actor);
1786 } else if ($actor->id) {
1787 // We have an ActivityStreams actor with an explicit ID that doesn't match the feed owner.
1788 // This isn't what we expect from mainline OStatus person feeds!
1789 // Group feeds go down another path, with different validation...
1790 // Most likely this is a plain ol' blog feed of some kind which
1791 // doesn't match our expectations. We'll take the entry, but ignore
1792 // the <author> info.
1793 common_log(LOG_WARNING, "Got an actor '{$actor->title}' ({$actor->id}) on single-user feed for " . $this->getUri());
1795 // Plain <author> without ActivityStreams actor info.
1796 // We'll just ignore this info for now and save the update under the feed's identity.
1802 return $oprofile->localProfile();
1805 public function updateUriKeys($profile_uri, array $hints=array())
1807 $orig = clone($this);
1809 common_debug('URIFIX These identities both say they are each other: "'.$orig->uri.'" and "'.$profile_uri.'"');
1810 $this->uri = $profile_uri;
1812 if (array_key_exists('feedurl', $hints)) {
1813 if (!empty($this->feeduri)) {
1814 common_debug('URIFIX Changing FeedSub ['.$feedsub->id.'] feeduri "'.$feedsub->uri.'" to "'.$hints['feedurl']);
1815 $feedsub = FeedSub::getKV('uri', $this->feeduri);
1816 $feedorig = clone($feedsub);
1817 $feedsub->uri = $hints['feedurl'];
1818 $feedsub->updateWithKeys($feedorig);
1820 common_debug('URIFIX Old Ostatus_profile did not have feedurl set, ensuring feed: '.$hints['feedurl']);
1821 FeedSub::ensureFeed($hints['feedurl']);
1823 $this->feeduri = $hints['feedurl'];
1825 if (array_key_exists('salmon', $hints)) {
1826 common_debug('URIFIX Changing Ostatus_profile salmonuri from "'.$this->salmonuri.'" to "'.$hints['salmon'].'"');
1827 $this->salmonuri = $hints['salmon'];
1830 common_debug('URIFIX Updating Ostatus_profile URI for '.$orig->uri.' to '.$this->uri);
1831 $this->updateWithKeys($orig, 'uri'); // 'uri' is the primary key column
1833 common_debug('URIFIX Subscribing/renewing feedsub for Ostatus_profile '.$this->uri);
1839 * Exception indicating we've got a remote reference to a local user,
1840 * not a remote user!
1842 * If we can ue a local profile after all, it's available as $e->profile.
1844 class OStatusShadowException extends Exception
1849 * @param Profile $profile
1850 * @param string $message
1852 function __construct($profile, $message) {
1853 $this->profile = $profile;
1854 parent::__construct($message);