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);
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, $this->localProfile());
364 common_debug(__CLASS__.' error: No salmonuri for Ostatus_profile uri: '.$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 * @param Profile $actor Acting profile
375 * @return boolean success
377 public function notifyDeferred($entry, Profile $actor)
379 if ($this->salmonuri) {
380 $data = array('salmonuri' => $this->salmonuri,
381 'entry' => $this->notifyPrepXml($entry),
382 'actor' => $actor->getID(),
383 'target' => $this->localProfile()->getID());
385 $qm = QueueManager::get();
386 return $qm->enqueue($data, 'salmon');
392 protected function notifyPrepXml($entry)
394 $preamble = '<?xml version="1.0" encoding="UTF-8" ?' . '>';
395 if (is_string($entry)) {
397 } else if ($entry instanceof Activity) {
398 return $preamble . $entry->asString(true);
399 } else if ($entry instanceof Notice) {
400 return $preamble . $entry->asAtomEntry(true, true);
402 // TRANS: Server exception.
403 throw new ServerException(_m('Invalid type passed to Ostatus_profile::notify. It must be XML string or Activity entry.'));
407 function getBestName()
409 if ($this->isGroup()) {
410 return $this->localGroup()->getBestName();
411 } else if ($this->isPeopletag()) {
412 return $this->localPeopletag()->getBestName();
414 return $this->localProfile()->getBestName();
419 * Read and post notices for updates from the feed.
420 * Currently assumes that all items in the feed are new,
421 * coming from a PuSH hub.
423 * @param DOMDocument $doc
424 * @param string $source identifier ("push")
426 public function processFeed(DOMDocument $doc, $source)
428 $feed = $doc->documentElement;
430 if ($feed->localName == 'feed' && $feed->namespaceURI == Activity::ATOM) {
431 $this->processAtomFeed($feed, $source);
432 } else if ($feed->localName == 'rss') { // @todo FIXME: Check namespace.
433 $this->processRssFeed($feed, $source);
436 throw new Exception(_m('Unknown feed format.'));
440 public function processAtomFeed(DOMElement $feed, $source)
442 $entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
443 if ($entries->length == 0) {
444 common_log(LOG_ERR, __METHOD__ . ": no entries in feed update, ignoring");
448 $this->processEntries($entries, $feed, $source);
451 public function processRssFeed(DOMElement $rss, $source)
453 $channels = $rss->getElementsByTagName('channel');
455 if ($channels->length == 0) {
457 throw new Exception(_m('RSS feed without a channel.'));
458 } else if ($channels->length > 1) {
459 common_log(LOG_WARNING, __METHOD__ . ": more than one channel in an RSS feed");
462 $channel = $channels->item(0);
464 $items = $channel->getElementsByTagName('item');
466 $this->processEntries($items, $channel, $source);
469 public function processEntries(DOMNodeList $entries, DOMElement $feed, $source)
471 for ($i = 0; $i < $entries->length; $i++) {
472 $entry = $entries->item($i);
474 $this->processEntry($entry, $feed, $source);
475 } catch (AlreadyFulfilledException $e) {
476 common_debug('We already had this entry: '.$e->getMessage());
482 * Process a posted entry from this feed source.
484 * @param DOMElement $entry
485 * @param DOMElement $feed for context
486 * @param string $source identifier ("push" or "salmon")
488 * @return Notice Notice representing the new (or existing) activity
490 public function processEntry(DOMElement $entry, DOMElement $feed, $source)
492 $activity = new Activity($entry, $feed);
493 return $this->processActivity($activity, $source);
496 // TODO: Make this throw an exception
497 public function processActivity(Activity $activity, $source)
501 // The "WithProfile" events were added later.
503 if (Event::handle('StartHandleFeedEntryWithProfile', array($activity, $this->localProfile(), &$notice)) &&
504 Event::handle('StartHandleFeedEntry', array($activity))) {
506 common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
508 Event::handle('EndHandleFeedEntry', array($activity));
509 Event::handle('EndHandleFeedEntryWithProfile', array($activity, $this, $notice));
516 * Process an incoming post activity from this remote feed.
517 * @param Activity $activity
518 * @param string $method 'push' or 'salmon'
519 * @return mixed saved Notice or false
521 public function processPost(Activity $activity, $method)
523 $actor = ActivityUtils::checkAuthorship($activity, $this->localProfile());
525 $options = array('is_local' => Notice::REMOTE);
528 $stored = Notice::saveActivity($activity, $actor, $options);
529 Ostatus_source::saveNew($stored, $this, $method);
530 } catch (Exception $e) {
531 common_log(LOG_ERR, "OStatus save of remote message $sourceUri failed: " . $e->getMessage());
538 * Filters a list of recipient ID URIs to just those for local delivery.
539 * @param Profile local profile of sender
540 * @param array in/out &$attention_uris set of URIs, will be pruned on output
541 * @return array of group IDs
543 static public function filterAttention(Profile $sender, array $attention)
545 common_debug("Original reply recipients: " . implode(', ', array_keys($attention)));
548 foreach ($attention as $recipient=>$type) {
549 // Is the recipient a local user?
550 $user = User::getKV('uri', $recipient);
551 if ($user instanceof User) {
552 // @todo FIXME: Sender verification, spam etc?
553 $replies[] = $recipient;
557 // Is the recipient a local group?
558 // TODO: $group = User_group::getKV('uri', $recipient);
559 $id = OStatusPlugin::localGroupFromUrl($recipient);
561 $group = User_group::getKV('id', $id);
562 if ($group instanceof User_group) {
563 // Deliver to all members of this local group if allowed.
564 if ($sender->isMember($group)) {
565 $groups[] = $group->id;
567 common_debug(sprintf('Skipping reply to local group %s as sender %d is not a member', $group->getNickname(), $sender->id));
571 common_debug("Skipping reply to bogus group $recipient");
575 // Is the recipient a remote user or group?
577 $oprofile = self::ensureProfileURI($recipient);
578 if ($oprofile->isGroup()) {
579 // Deliver to local members of this remote group.
580 // @todo FIXME: Sender verification?
581 $groups[] = $oprofile->group_id;
583 // may be canonicalized or something
584 $replies[] = $oprofile->getUri();
587 } catch (Exception $e) {
588 // Neither a recognizable local nor remote user!
589 common_debug("Skipping reply to unrecognized profile $recipient: " . $e->getMessage());
593 common_debug("Local reply recipients: " . implode(', ', $replies));
594 common_debug("Local group recipients: " . implode(', ', $groups));
595 return array($groups, $replies);
599 * Look up and if necessary create an Ostatus_profile for the remote entity
600 * with the given profile page URL. This should never return null -- you
601 * will either get an object or an exception will be thrown.
603 * @param string $profile_url
604 * @return Ostatus_profile
605 * @throws Exception on various error conditions
606 * @throws OStatusShadowException if this reference would obscure a local user/group
608 public static function ensureProfileURL($profile_url, array $hints=array())
610 $oprofile = self::getFromProfileURL($profile_url);
612 if ($oprofile instanceof Ostatus_profile) {
616 $hints['profileurl'] = $profile_url;
621 $client = new HTTPClient();
622 $client->setHeader('Accept', 'text/html,application/xhtml+xml');
623 $response = $client->get($profile_url);
625 if (!$response->isOk()) {
626 // TRANS: Exception. %s is a profile URL.
627 throw new Exception(sprintf(_m('Could not reach profile page %s.'),$profile_url));
630 // Check if we have a non-canonical URL
632 $finalUrl = $response->getUrl();
634 if ($finalUrl != $profile_url) {
636 $hints['profileurl'] = $finalUrl;
638 $oprofile = self::getFromProfileURL($finalUrl);
640 if ($oprofile instanceof Ostatus_profile) {
646 preg_replace('/\s*;.*$/', '', $response->getHeader('Content-Type')),
647 array('application/rss+xml', 'application/atom+xml', 'application/xml', 'text/xml'))
649 $hints['feedurl'] = $response->getUrl();
651 // Try to get some hCard data
653 $body = $response->getBody();
655 $hcardHints = DiscoveryHints::hcardHints($body, $finalUrl);
657 if (!empty($hcardHints)) {
658 $hints = array_merge($hints, $hcardHints);
662 // Check if they've got an LRDD header
664 $lrdd = LinkHeader::getLink($response, 'lrdd');
666 $xrd = new XML_XRD();
667 $xrd->loadFile($lrdd);
668 $xrdHints = DiscoveryHints::fromXRD($xrd);
669 $hints = array_merge($hints, $xrdHints);
670 } catch (Exception $e) {
671 // No hints available from XRD
674 // If discovery found a feedurl (probably from LRDD), use it.
676 if (array_key_exists('feedurl', $hints)) {
677 return self::ensureFeedURL($hints['feedurl'], $hints);
680 // Get the feed URL from HTML
682 $discover = new FeedDiscovery();
684 $feedurl = $discover->discoverFromHTML($finalUrl, $body);
686 if (!empty($feedurl)) {
687 $hints['feedurl'] = $feedurl;
688 return self::ensureFeedURL($feedurl, $hints);
691 // TRANS: Exception. %s is a URL.
692 throw new Exception(sprintf(_m('Could not find a feed URL for profile page %s.'),$finalUrl));
696 * Look up the Ostatus_profile, if present, for a remote entity with the
697 * given profile page URL. Will return null for both unknown and invalid
700 * @return mixed Ostatus_profile or null
701 * @throws OStatusShadowException for local profiles
703 static function getFromProfileURL($profile_url)
705 $profile = Profile::getKV('profileurl', $profile_url);
706 if (!$profile instanceof Profile) {
711 $oprofile = self::getFromProfile($profile);
712 // We found the profile, return it!
714 } catch (NoResultException $e) {
715 // Could not find an OStatus profile, is it instead a local user?
716 $user = User::getKV('id', $profile->id);
717 if ($user instanceof User) {
718 // @todo i18n FIXME: use sprintf and add i18n (?)
719 throw new OStatusShadowException($profile, "'$profile_url' is the profile for local user '{$user->nickname}'.");
723 // Continue discovery; it's a remote profile
724 // for OMB or some other protocol, may also
730 static function getFromProfile(Profile $profile)
732 $oprofile = new Ostatus_profile();
733 $oprofile->profile_id = $profile->id;
734 if (!$oprofile->find(true)) {
735 throw new NoResultException($oprofile);
741 * Look up and if necessary create an Ostatus_profile for remote entity
742 * with the given update feed. This should never return null -- you will
743 * either get an object or an exception will be thrown.
745 * @return Ostatus_profile
748 public static function ensureFeedURL($feed_url, array $hints=array())
750 $oprofile = Ostatus_profile::getKV('feeduri', $feed_url);
751 if ($oprofile instanceof Ostatus_profile) {
755 $discover = new FeedDiscovery();
757 $feeduri = $discover->discoverFromFeedURL($feed_url);
758 $hints['feedurl'] = $feeduri;
760 $huburi = $discover->getHubLink();
761 $hints['hub'] = $huburi;
763 // XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
764 $salmonuri = $discover->getAtomLink(Salmon::REL_SALMON)
765 ?: $discover->getAtomLink(Salmon::NS_REPLIES);
766 $hints['salmon'] = $salmonuri;
768 if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
769 // We can only deal with folks with a PuSH hub
770 // unless we have something similar available locally.
771 throw new FeedSubNoHubException();
774 $feedEl = $discover->root;
776 if ($feedEl->tagName == 'feed') {
777 return self::ensureAtomFeed($feedEl, $hints);
778 } else if ($feedEl->tagName == 'channel') {
779 return self::ensureRssChannel($feedEl, $hints);
781 throw new FeedSubBadXmlException($feeduri);
786 * Look up and, if necessary, create an Ostatus_profile for the remote
787 * profile with the given Atom feed - actually loaded from the feed.
788 * This should never return null -- you will either get an object or
789 * an exception will be thrown.
791 * @param DOMElement $feedEl root element of a loaded Atom feed
792 * @param array $hints additional discovery information passed from higher levels
793 * @todo FIXME: Should this be marked public?
794 * @return Ostatus_profile
797 public static function ensureAtomFeed(DOMElement $feedEl, array $hints)
799 $author = ActivityUtils::getFeedAuthor($feedEl);
801 if (empty($author)) {
802 // XXX: make some educated guesses here
803 // TRANS: Feed sub exception.
804 throw new FeedSubException(_m('Cannot find enough profile '.
805 'information to make a feed.'));
808 return self::ensureActivityObjectProfile($author, $hints);
812 * Look up and, if necessary, create an Ostatus_profile for the remote
813 * profile with the given RSS feed - actually loaded from the feed.
814 * This should never return null -- you will either get an object or
815 * an exception will be thrown.
817 * @param DOMElement $feedEl root element of a loaded RSS feed
818 * @param array $hints additional discovery information passed from higher levels
819 * @todo FIXME: Should this be marked public?
820 * @return Ostatus_profile
823 public static function ensureRssChannel(DOMElement $feedEl, array $hints)
825 // Special-case for Posterous. They have some nice metadata in their
826 // posterous:author elements. We should use them instead of the channel.
828 $items = $feedEl->getElementsByTagName('item');
830 if ($items->length > 0) {
831 $item = $items->item(0);
832 $authorEl = ActivityUtils::child($item, ActivityObject::AUTHOR, ActivityObject::POSTEROUS);
833 if (!empty($authorEl)) {
834 $obj = ActivityObject::fromPosterousAuthor($authorEl);
835 // Posterous has multiple authors per feed, and multiple feeds
836 // per author. We check if this is the "main" feed for this author.
837 if (array_key_exists('profileurl', $hints) &&
838 !empty($obj->poco) &&
839 common_url_to_nickname($hints['profileurl']) == $obj->poco->preferredUsername) {
840 return self::ensureActivityObjectProfile($obj, $hints);
845 $obj = ActivityUtils::getFeedAuthor($feedEl);
847 // @todo FIXME: We should check whether this feed has elements
848 // with different <author> or <dc:creator> elements, and... I dunno.
849 // Do something about that.
851 if(empty($obj)) { $obj = ActivityObject::fromRssChannel($feedEl); }
853 return self::ensureActivityObjectProfile($obj, $hints);
857 * Download and update given avatar image
860 * @return Avatar The Avatar we have on disk. (seldom used)
861 * @throws Exception in various failure cases
863 public function updateAvatar($url, $force=false)
866 // If avatar URL differs: update. If URLs were identical but we're forced: update.
867 if ($url == $this->avatar && !$force) {
868 // If there's no locally stored avatar, throw an exception and continue fetching below.
869 $avatar = Avatar::getUploaded($this->localProfile()) instanceof Avatar;
872 } catch (NoAvatarException $e) {
873 // No avatar available, let's fetch it.
876 if (!common_valid_http_url($url)) {
877 // TRANS: Server exception. %s is a URL.
878 throw new ServerException(sprintf(_m('Invalid avatar URL %s.'), $url));
881 $self = $this->localProfile();
883 // @todo FIXME: This should be better encapsulated
884 // ripped from oauthstore.php (for old OMB client)
885 $temp_filename = tempnam(common_get_temp_dir(), 'listener_avatar');
887 $imgData = HTTPClient::quickGet($url);
888 // Make sure it's at least an image file. ImageFile can do the rest.
889 if (false === getimagesizefromstring($imgData)) {
890 throw new UnsupportedMediaException(_('Downloaded group avatar was not an image.'));
892 file_put_contents($temp_filename, $imgData);
893 unset($imgData); // No need to carry this in memory.
895 if ($this->isGroup()) {
896 $id = $this->group_id;
898 $id = $this->profile_id;
900 $imagefile = new ImageFile(null, $temp_filename);
901 $filename = Avatar::filename($id,
902 image_type_to_extension($imagefile->type),
905 rename($temp_filename, Avatar::path($filename));
906 } catch (Exception $e) {
907 unlink($temp_filename);
910 // @todo FIXME: Hardcoded chmod is lame, but seems to be necessary to
911 // keep from accidentally saving images from command-line (queues)
912 // that can't be read from web server, which causes hard-to-notice
913 // problems later on:
915 // http://status.net/open-source/issues/2663
916 chmod(Avatar::path($filename), 0644);
918 $self->setOriginal($filename);
920 $orig = clone($this);
921 $this->avatar = $url;
922 $this->update($orig);
924 return Avatar::getUploaded($self);
928 * Pull avatar URL from ActivityObject or profile hints
930 * @param ActivityObject $object
931 * @param array $hints
932 * @return mixed URL string or false
934 public static function getActivityObjectAvatar(ActivityObject $object, array $hints=array())
936 if ($object->avatarLinks) {
938 // Take the exact-size avatar, or the largest avatar, or the first avatar if all sizeless
939 foreach ($object->avatarLinks as $avatar) {
940 if ($avatar->width == AVATAR_PROFILE_SIZE && $avatar->height = AVATAR_PROFILE_SIZE) {
945 if (!$best || $avatar->width > $best->width) {
950 } else if (array_key_exists('avatar', $hints)) {
951 return $hints['avatar'];
957 * Get an appropriate avatar image source URL, if available.
959 * @param ActivityObject $actor
960 * @param DOMElement $feed
963 protected static function getAvatar(ActivityObject $actor, DOMElement $feed)
967 if ($actor->avatar) {
968 $url = trim($actor->avatar);
971 // Check <atom:logo> and <atom:icon> on the feed
972 $els = $feed->childNodes();
973 if ($els && $els->length) {
974 for ($i = 0; $i < $els->length; $i++) {
975 $el = $els->item($i);
976 if ($el->namespaceURI == Activity::ATOM) {
977 if (empty($url) && $el->localName == 'logo') {
978 $url = trim($el->textContent);
981 if (empty($icon) && $el->localName == 'icon') {
983 $icon = trim($el->textContent);
988 if ($icon && !$url) {
993 $opts = array('allowed_schemes' => array('http', 'https'));
994 if (common_valid_http_url($url)) {
999 return Plugin::staticPath('OStatus', 'images/96px-Feed-icon.svg.png');
1003 * Fetch, or build if necessary, an Ostatus_profile for the actor
1004 * in a given Activity Streams activity.
1005 * This should never return null -- you will either get an object or
1006 * an exception will be thrown.
1008 * @param Activity $activity
1009 * @param string $feeduri if we already know the canonical feed URI!
1010 * @param string $salmonuri if we already know the salmon return channel URI
1011 * @return Ostatus_profile
1014 public static function ensureActorProfile(Activity $activity, array $hints=array())
1016 return self::ensureActivityObjectProfile($activity->actor, $hints);
1020 * Fetch, or build if necessary, an Ostatus_profile for the profile
1021 * in a given Activity Streams object (can be subject, actor, or object).
1022 * This should never return null -- you will either get an object or
1023 * an exception will be thrown.
1025 * @param ActivityObject $object
1026 * @param array $hints additional discovery information passed from higher levels
1027 * @return Ostatus_profile
1030 public static function ensureActivityObjectProfile(ActivityObject $object, array $hints=array())
1032 $profile = self::getActivityObjectProfile($object);
1033 if ($profile instanceof Ostatus_profile) {
1034 $profile->updateFromActivityObject($object, $hints);
1036 $profile = self::createActivityObjectProfile($object, $hints);
1042 * @param Activity $activity
1043 * @return mixed matching Ostatus_profile or false if none known
1044 * @throws ServerException if feed info invalid
1046 public static function getActorProfile(Activity $activity)
1048 return self::getActivityObjectProfile($activity->actor);
1052 * @param ActivityObject $activity
1053 * @return mixed matching Ostatus_profile or false if none known
1054 * @throws ServerException if feed info invalid
1056 protected static function getActivityObjectProfile(ActivityObject $object)
1058 $uri = self::getActivityObjectProfileURI($object);
1059 return Ostatus_profile::getKV('uri', $uri);
1063 * Get the identifier URI for the remote entity described
1064 * by this ActivityObject. This URI is *not* guaranteed to be
1065 * a resolvable HTTP/HTTPS URL.
1067 * @param ActivityObject $object
1069 * @throws ServerException if feed info invalid
1071 protected static function getActivityObjectProfileURI(ActivityObject $object)
1074 if (ActivityUtils::validateUri($object->id)) {
1079 // If the id is missing or invalid (we've seen feeds mistakenly listing
1080 // things like local usernames in that field) then we'll use the profile
1081 // page link, if valid.
1082 if ($object->link && common_valid_http_url($object->link)) {
1083 return $object->link;
1085 // TRANS: Server exception.
1086 throw new ServerException(_m('No author ID URI found.'));
1090 * @todo FIXME: Validate stuff somewhere.
1094 * Create local ostatus_profile and profile/user_group entries for
1095 * the provided remote user or group.
1096 * This should never return null -- you will either get an object or
1097 * an exception will be thrown.
1099 * @param ActivityObject $object
1100 * @param array $hints
1102 * @return Ostatus_profile
1104 protected static function createActivityObjectProfile(ActivityObject $object, array $hints=array())
1106 $homeuri = $object->id;
1110 common_debug(__METHOD__ . " empty actor profile URI: " . var_export($activity, true));
1111 // TRANS: Exception.
1112 throw new Exception(_m('No profile URI.'));
1115 $user = User::getKV('uri', $homeuri);
1116 if ($user instanceof User) {
1117 // TRANS: Exception.
1118 throw new Exception(_m('Local user cannot be referenced as remote.'));
1121 if (OStatusPlugin::localGroupFromUrl($homeuri)) {
1122 // TRANS: Exception.
1123 throw new Exception(_m('Local group cannot be referenced as remote.'));
1126 $ptag = Profile_list::getKV('uri', $homeuri);
1127 if ($ptag instanceof Profile_list) {
1128 $local_user = User::getKV('id', $ptag->tagger);
1129 if ($local_user instanceof User) {
1130 // TRANS: Exception.
1131 throw new Exception(_m('Local list cannot be referenced as remote.'));
1135 if (array_key_exists('feedurl', $hints)) {
1136 $feeduri = $hints['feedurl'];
1138 $discover = new FeedDiscovery();
1139 $feeduri = $discover->discoverFromURL($homeuri);
1142 if (array_key_exists('salmon', $hints)) {
1143 $salmonuri = $hints['salmon'];
1146 $discover = new FeedDiscovery();
1147 $discover->discoverFromFeedURL($hints['feedurl']);
1149 // XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
1150 $salmonuri = $discover->getAtomLink(Salmon::REL_SALMON)
1151 ?: $discover->getAtomLink(Salmon::NS_REPLIES);
1154 if (array_key_exists('hub', $hints)) {
1155 $huburi = $hints['hub'];
1158 $discover = new FeedDiscovery();
1159 $discover->discoverFromFeedURL($hints['feedurl']);
1161 $huburi = $discover->getHubLink();
1164 if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
1165 // We can only deal with folks with a PuSH hub
1166 throw new FeedSubNoHubException();
1169 $oprofile = new Ostatus_profile();
1171 $oprofile->uri = $homeuri;
1172 $oprofile->feeduri = $feeduri;
1173 $oprofile->salmonuri = $salmonuri;
1175 $oprofile->created = common_sql_now();
1176 $oprofile->modified = common_sql_now();
1178 if ($object->type == ActivityObject::PERSON) {
1179 $profile = new Profile();
1180 $profile->created = common_sql_now();
1181 self::updateProfile($profile, $object, $hints);
1183 $oprofile->profile_id = $profile->insert();
1184 if ($oprofile->profile_id === false) {
1185 // TRANS: Server exception.
1186 throw new ServerException(_m('Cannot save local profile.'));
1188 } else if ($object->type == ActivityObject::GROUP) {
1189 $profile = new Profile();
1190 $profile->query('BEGIN');
1192 $group = new User_group();
1193 $group->uri = $homeuri;
1194 $group->created = common_sql_now();
1195 self::updateGroup($group, $object, $hints);
1197 // TODO: We should do this directly in User_group->insert()!
1198 // currently it's duplicated in User_group->update()
1199 // AND User_group->register()!!!
1200 $fields = array(/*group field => profile field*/
1201 'nickname' => 'nickname',
1202 'fullname' => 'fullname',
1203 'mainpage' => 'profileurl',
1204 'homepage' => 'homepage',
1205 'description' => 'bio',
1206 'location' => 'location',
1207 'created' => 'created',
1208 'modified' => 'modified',
1210 foreach ($fields as $gf=>$pf) {
1211 $profile->$pf = $group->$gf;
1213 $profile_id = $profile->insert();
1214 if ($profile_id === false) {
1215 $profile->query('ROLLBACK');
1216 throw new ServerException(_('Profile insertion failed.'));
1219 $group->profile_id = $profile_id;
1221 $oprofile->group_id = $group->insert();
1222 if ($oprofile->group_id === false) {
1223 $profile->query('ROLLBACK');
1224 // TRANS: Server exception.
1225 throw new ServerException(_m('Cannot save local profile.'));
1228 $profile->query('COMMIT');
1229 } else if ($object->type == ActivityObject::_LIST) {
1230 $ptag = new Profile_list();
1231 $ptag->uri = $homeuri;
1232 $ptag->created = common_sql_now();
1233 self::updatePeopletag($ptag, $object, $hints);
1235 $oprofile->peopletag_id = $ptag->insert();
1236 if ($oprofile->peopletag_id === false) {
1237 // TRANS: Server exception.
1238 throw new ServerException(_m('Cannot save local list.'));
1242 $ok = $oprofile->insert();
1244 if ($ok === false) {
1245 // TRANS: Server exception.
1246 throw new ServerException(_m('Cannot save OStatus profile.'));
1249 $avatar = self::getActivityObjectAvatar($object, $hints);
1253 $oprofile->updateAvatar($avatar);
1254 } catch (Exception $ex) {
1255 // Profile is saved, but Avatar is messed up. We're
1256 // just going to continue.
1257 common_log(LOG_WARNING, "Exception saving OStatus profile avatar: ". $ex->getMessage());
1265 * Save any updated profile information to our local copy.
1266 * @param ActivityObject $object
1267 * @param array $hints
1269 public function updateFromActivityObject(ActivityObject $object, array $hints=array())
1271 if ($this->isGroup()) {
1272 $group = $this->localGroup();
1273 self::updateGroup($group, $object, $hints);
1274 } else if ($this->isPeopletag()) {
1275 $ptag = $this->localPeopletag();
1276 self::updatePeopletag($ptag, $object, $hints);
1278 $profile = $this->localProfile();
1279 self::updateProfile($profile, $object, $hints);
1282 $avatar = self::getActivityObjectAvatar($object, $hints);
1283 if ($avatar && !isset($ptag)) {
1285 $this->updateAvatar($avatar);
1286 } catch (Exception $ex) {
1287 common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
1292 public static function updateProfile(Profile $profile, ActivityObject $object, array $hints=array())
1294 $orig = clone($profile);
1296 // Existing nickname is better than nothing.
1298 if (!array_key_exists('nickname', $hints)) {
1299 $hints['nickname'] = $profile->nickname;
1302 $nickname = self::getActivityObjectNickname($object, $hints);
1304 if (!empty($nickname)) {
1305 $profile->nickname = $nickname;
1308 if (!empty($object->title)) {
1309 $profile->fullname = $object->title;
1310 } else if (array_key_exists('fullname', $hints)) {
1311 $profile->fullname = $hints['fullname'];
1314 if (!empty($object->link)) {
1315 $profile->profileurl = $object->link;
1316 } else if (array_key_exists('profileurl', $hints)) {
1317 $profile->profileurl = $hints['profileurl'];
1318 } else if (common_valid_http_url($object->id)) {
1319 $profile->profileurl = $object->id;
1322 $bio = self::getActivityObjectBio($object, $hints);
1325 $profile->bio = $bio;
1328 $location = self::getActivityObjectLocation($object, $hints);
1330 if (!empty($location)) {
1331 $profile->location = $location;
1334 $homepage = self::getActivityObjectHomepage($object, $hints);
1336 if (!empty($homepage)) {
1337 $profile->homepage = $homepage;
1340 if (!empty($object->geopoint)) {
1341 $location = ActivityContext::locationFromPoint($object->geopoint);
1342 if (!empty($location)) {
1343 $profile->lat = $location->lat;
1344 $profile->lon = $location->lon;
1348 // @todo FIXME: tags/categories
1349 // @todo tags from categories
1352 common_debug("Updating OStatus profile $profile->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1353 $profile->update($orig);
1357 protected static function updateGroup(User_group $group, ActivityObject $object, array $hints=array())
1359 $orig = clone($group);
1361 $group->nickname = self::getActivityObjectNickname($object, $hints);
1362 $group->fullname = $object->title;
1364 if (!empty($object->link)) {
1365 $group->mainpage = $object->link;
1366 } else if (array_key_exists('profileurl', $hints)) {
1367 $group->mainpage = $hints['profileurl'];
1370 // @todo tags from categories
1371 $group->description = self::getActivityObjectBio($object, $hints);
1372 $group->location = self::getActivityObjectLocation($object, $hints);
1373 $group->homepage = self::getActivityObjectHomepage($object, $hints);
1375 if ($group->id) { // If no id, we haven't called insert() yet, so don't run update()
1376 common_debug("Updating OStatus group $group->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1377 $group->update($orig);
1381 protected static function updatePeopletag(Peopletag $tag, ActivityObject $object, array $hints=array()) {
1382 $orig = clone($tag);
1384 $tag->tag = $object->title;
1386 if (!empty($object->link)) {
1387 $tag->mainpage = $object->link;
1388 } else if (array_key_exists('profileurl', $hints)) {
1389 $tag->mainpage = $hints['profileurl'];
1392 $tag->description = $object->summary;
1393 $tagger = self::ensureActivityObjectProfile($object->owner);
1394 $tag->tagger = $tagger->profile_id;
1397 common_debug("Updating OStatus peopletag $tag->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1398 $tag->update($orig);
1402 protected static function getActivityObjectHomepage(ActivityObject $object, array $hints=array())
1405 $poco = $object->poco;
1407 if (!empty($poco)) {
1408 $url = $poco->getPrimaryURL();
1409 if ($url && $url->type == 'homepage') {
1410 $homepage = $url->value;
1414 // @todo Try for a another PoCo URL?
1419 protected static function getActivityObjectLocation(ActivityObject $object, array $hints=array())
1423 if (!empty($object->poco) &&
1424 isset($object->poco->address->formatted)) {
1425 $location = $object->poco->address->formatted;
1426 } else if (array_key_exists('location', $hints)) {
1427 $location = $hints['location'];
1430 if (!empty($location)) {
1431 if (mb_strlen($location) > 191) { // not 255 because utf8mb4 takes more space
1432 $location = mb_substr($note, 0, 191 - 3) . ' … ';
1436 // @todo Try to find location some othe way? Via goerss point?
1441 protected static function getActivityObjectBio(ActivityObject $object, array $hints=array())
1445 if (!empty($object->poco)) {
1446 $note = $object->poco->note;
1447 } else if (array_key_exists('bio', $hints)) {
1448 $note = $hints['bio'];
1451 if (!empty($note)) {
1452 if (Profile::bioTooLong($note)) {
1453 // XXX: truncate ok?
1454 $bio = mb_substr($note, 0, Profile::maxBio() - 3) . ' … ';
1460 // @todo Try to get bio info some other way?
1465 public static function getActivityObjectNickname(ActivityObject $object, array $hints=array())
1467 if ($object->poco) {
1468 if (!empty($object->poco->preferredUsername)) {
1469 return common_nicknamize($object->poco->preferredUsername);
1473 if (!empty($object->nickname)) {
1474 return common_nicknamize($object->nickname);
1477 if (array_key_exists('nickname', $hints)) {
1478 return $hints['nickname'];
1481 // Try the profile url (like foo.example.com or example.com/user/foo)
1482 if (!empty($object->link)) {
1483 $profileUrl = $object->link;
1484 } else if (!empty($hints['profileurl'])) {
1485 $profileUrl = $hints['profileurl'];
1488 if (!empty($profileUrl)) {
1489 $nickname = self::nicknameFromURI($profileUrl);
1492 // Try the URI (may be a tag:, http:, acct:, ...
1494 if (empty($nickname)) {
1495 $nickname = self::nicknameFromURI($object->id);
1498 // Try a Webfinger if one was passed (way) down
1500 if (empty($nickname)) {
1501 if (array_key_exists('webfinger', $hints)) {
1502 $nickname = self::nicknameFromURI($hints['webfinger']);
1508 if (empty($nickname)) {
1509 $nickname = common_nicknamize($object->title);
1515 protected static function nicknameFromURI($uri)
1517 if (preg_match('/(\w+):/', $uri, $matches)) {
1518 $protocol = $matches[1];
1523 switch ($protocol) {
1526 if (preg_match("/^$protocol:(.*)?@.*\$/", $uri, $matches)) {
1527 return common_canonical_nickname($matches[1]);
1531 return common_url_to_nickname($uri);
1539 * Look up, and if necessary create, an Ostatus_profile for the remote
1540 * entity with the given webfinger address.
1541 * This should never return null -- you will either get an object or
1542 * an exception will be thrown.
1544 * @param string $addr webfinger address
1545 * @return Ostatus_profile
1546 * @throws Exception on error conditions
1547 * @throws OStatusShadowException if this reference would obscure a local user/group
1549 public static function ensureWebfinger($addr)
1551 // First, try the cache
1553 $uri = self::cacheGet(sprintf('ostatus_profile:webfinger:%s', $addr));
1555 if ($uri !== false) {
1556 if (is_null($uri)) {
1557 // Negative cache entry
1558 // TRANS: Exception.
1559 throw new Exception(_m('Not a valid webfinger address.'));
1561 $oprofile = Ostatus_profile::getKV('uri', $uri);
1562 if ($oprofile instanceof Ostatus_profile) {
1567 // Try looking it up
1568 $oprofile = Ostatus_profile::getKV('uri', Discovery::normalize($addr));
1570 if ($oprofile instanceof Ostatus_profile) {
1571 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1575 // Now, try some discovery
1577 $disco = new Discovery();
1580 $xrd = $disco->lookup($addr);
1581 } catch (Exception $e) {
1582 // Save negative cache entry so we don't waste time looking it up again.
1583 // @todo FIXME: Distinguish temporary failures?
1584 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
1585 // TRANS: Exception.
1586 throw new Exception(_m('Not a valid webfinger address.'));
1589 $hints = array_merge(array('webfinger' => $addr),
1590 DiscoveryHints::fromXRD($xrd));
1592 // If there's an Hcard, let's grab its info
1593 if (array_key_exists('hcard', $hints)) {
1594 if (!array_key_exists('profileurl', $hints) ||
1595 $hints['hcard'] != $hints['profileurl']) {
1596 $hcardHints = DiscoveryHints::fromHcardUrl($hints['hcard']);
1597 $hints = array_merge($hcardHints, $hints);
1601 // If we got a feed URL, try that
1603 if (array_key_exists('feedurl', $hints)) {
1604 $feedUrl = $hints['feedurl'];
1606 common_log(LOG_INFO, "Discovery on acct:$addr with feed URL " . $hints['feedurl']);
1607 $oprofile = self::ensureFeedURL($hints['feedurl'], $hints);
1608 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1610 } catch (Exception $e) {
1611 common_log(LOG_WARNING, "Failed creating profile from feed URL '$feedUrl': " . $e->getMessage());
1616 // If we got a profile page, try that!
1618 if (array_key_exists('profileurl', $hints)) {
1619 $profileUrl = $hints['profileurl'];
1621 common_log(LOG_INFO, "Discovery on acct:$addr with profile URL $profileUrl");
1622 $oprofile = self::ensureProfileURL($hints['profileurl'], $hints);
1623 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1625 } catch (OStatusShadowException $e) {
1626 // We've ended up with a remote reference to a local user or group.
1627 // @todo FIXME: Ideally we should be able to say who it was so we can
1628 // go back and refer to it the regular way
1630 } catch (Exception $e) {
1631 common_log(LOG_WARNING, "Failed creating profile from profile URL '$profileUrl': " . $e->getMessage());
1634 // @todo FIXME: This means an error discovering from profile page
1635 // may give us a corrupt entry using the webfinger URI, which
1636 // will obscure the correct page-keyed profile later on.
1643 if (array_key_exists('salmon', $hints)) {
1644 $salmonEndpoint = $hints['salmon'];
1646 // An account URL, a salmon endpoint, and a dream? Not much to go
1647 // on, but let's give it a try
1649 $uri = 'acct:'.$addr;
1651 $profile = new Profile();
1653 $profile->nickname = self::nicknameFromUri($uri);
1654 $profile->created = common_sql_now();
1656 if (!is_null($profileUrl)) {
1657 $profile->profileurl = $profileUrl;
1660 $profile_id = $profile->insert();
1662 if ($profile_id === false) {
1663 common_log_db_error($profile, 'INSERT', __FILE__);
1664 // TRANS: Exception. %s is a webfinger address.
1665 throw new Exception(sprintf(_m('Could not save profile for "%s".'),$addr));
1668 $oprofile = new Ostatus_profile();
1670 $oprofile->uri = $uri;
1671 $oprofile->salmonuri = $salmonEndpoint;
1672 $oprofile->profile_id = $profile_id;
1673 $oprofile->created = common_sql_now();
1675 if (!is_null($feedUrl)) {
1676 $oprofile->feeduri = $feedUrl;
1679 $result = $oprofile->insert();
1681 if ($result === false) {
1683 common_log_db_error($oprofile, 'INSERT', __FILE__);
1684 // TRANS: Exception. %s is a webfinger address.
1685 throw new Exception(sprintf(_m('Could not save OStatus profile for "%s".'),$addr));
1688 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1692 // TRANS: Exception. %s is a webfinger address.
1693 throw new Exception(sprintf(_m('Could not find a valid profile for "%s".'),$addr));
1697 * Store the full-length scrubbed HTML of a remote notice to an attachment
1698 * file on our server. We'll link to this at the end of the cropped version.
1700 * @param string $title plaintext for HTML page's title
1701 * @param string $rendered HTML fragment for HTML page's body
1704 function saveHTMLFile($title, $rendered)
1706 $final = sprintf("<!DOCTYPE html>\n" .
1708 '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">' .
1709 '<title>%s</title>' .
1711 '<body>%s</body></html>',
1712 htmlspecialchars($title),
1715 $filename = File::filename($this->localProfile(),
1716 'ostatus', // ignored?
1719 $filepath = File::path($filename);
1720 $fileurl = File::url($filename);
1722 file_put_contents($filepath, $final);
1726 $file->filename = $filename;
1727 $file->urlhash = File::hashurl($fileurl);
1728 $file->url = $fileurl;
1729 $file->size = filesize($filepath);
1730 $file->date = time();
1731 $file->mimetype = 'text/html';
1733 $file_id = $file->insert();
1735 if ($file_id === false) {
1736 common_log_db_error($file, "INSERT", __FILE__);
1737 // TRANS: Server exception.
1738 throw new ServerException(_m('Could not store HTML content of long post as file.'));
1744 static function ensureProfileURI($uri)
1748 // First, try to query it
1750 $oprofile = Ostatus_profile::getKV('uri', $uri);
1752 if ($oprofile instanceof Ostatus_profile) {
1756 // If unfound, do discovery stuff
1757 if (preg_match("/^(\w+)\:(.*)/", $uri, $match)) {
1758 $protocol = $match[1];
1759 switch ($protocol) {
1762 $oprofile = self::ensureProfileURL($uri);
1767 $oprofile = self::ensureWebfinger($rest);
1770 // TRANS: Server exception.
1771 // TRANS: %1$s is a protocol, %2$s is a URI.
1772 throw new ServerException(sprintf(_m('Unrecognized URI protocol for profile: %1$s (%2$s).'),
1777 // TRANS: Server exception. %s is a URI.
1778 throw new ServerException(sprintf(_m('No URI protocol for profile: %s.'),$uri));
1784 public function checkAuthorship(Activity $activity)
1786 if ($this->isGroup() || $this->isPeopletag()) {
1787 // A group or propletag feed will contain posts from multiple authors.
1788 $oprofile = self::ensureActorProfile($activity);
1789 if ($oprofile->isGroup() || $oprofile->isPeopletag()) {
1790 // Groups can't post notices in StatusNet.
1791 common_log(LOG_WARNING,
1792 "OStatus: skipping post with group listed ".
1793 "as author: " . $oprofile->getUri() . " in feed from " . $this->getUri());
1794 throw new ServerException('Activity author is a non-actor');
1797 $actor = $activity->actor;
1799 if (!$actor instanceof Profile) {
1800 // OK here! assume the default
1801 } else if ($actor->id == $this->getUri() || $actor->link == $this->getUri()) {
1802 $this->updateFromActivityObject($actor);
1803 } else if ($actor->id) {
1804 // We have an ActivityStreams actor with an explicit ID that doesn't match the feed owner.
1805 // This isn't what we expect from mainline OStatus person feeds!
1806 // Group feeds go down another path, with different validation...
1807 // Most likely this is a plain ol' blog feed of some kind which
1808 // doesn't match our expectations. We'll take the entry, but ignore
1809 // the <author> info.
1810 common_log(LOG_WARNING, "Got an actor '{$actor->title}' ({$actor->id}) on single-user feed for " . $this->getUri());
1812 // Plain <author> without ActivityStreams actor info.
1813 // We'll just ignore this info for now and save the update under the feed's identity.
1819 return $oprofile->localProfile();
1822 public function updateUriKeys($profile_uri, array $hints=array())
1824 $orig = clone($this);
1826 common_debug('URIFIX These identities both say they are each other: "'.$orig->uri.'" and "'.$profile_uri.'"');
1827 $this->uri = $profile_uri;
1829 if (array_key_exists('feedurl', $hints)) {
1830 if (!empty($this->feeduri)) {
1831 common_debug('URIFIX Changing FeedSub ['.$feedsub->id.'] feeduri "'.$feedsub->uri.'" to "'.$hints['feedurl']);
1832 $feedsub = FeedSub::getKV('uri', $this->feeduri);
1833 $feedorig = clone($feedsub);
1834 $feedsub->uri = $hints['feedurl'];
1835 $feedsub->updateWithKeys($feedorig);
1837 common_debug('URIFIX Old Ostatus_profile did not have feedurl set, ensuring feed: '.$hints['feedurl']);
1838 FeedSub::ensureFeed($hints['feedurl']);
1840 $this->feeduri = $hints['feedurl'];
1842 if (array_key_exists('salmon', $hints)) {
1843 common_debug('URIFIX Changing Ostatus_profile salmonuri from "'.$this->salmonuri.'" to "'.$hints['salmon'].'"');
1844 $this->salmonuri = $hints['salmon'];
1847 common_debug('URIFIX Updating Ostatus_profile URI for '.$orig->uri.' to '.$this->uri);
1848 $this->updateWithKeys($orig, 'uri'); // 'uri' is the primary key column
1850 common_debug('URIFIX Subscribing/renewing feedsub for Ostatus_profile '.$this->uri);
1856 * Exception indicating we've got a remote reference to a local user,
1857 * not a remote user!
1859 * If we can ue a local profile after all, it's available as $e->profile.
1861 class OStatusShadowException extends Exception
1866 * @param Profile $profile
1867 * @param string $message
1869 function __construct($profile, $message) {
1870 $this->profile = $profile;
1871 parent::__construct($message);