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 $entry XML string, Notice, or Activity
374 * @return boolean success
376 public function notifyDeferred($entry, $actor)
378 if ($this->salmonuri) {
380 common_debug("OSTATUS: user {$actor->getNickname()} ({$actor->getID()}) wants to ping {$this->localProfile()->getNickname()} on {$this->salmonuri}");
381 $data = array('salmonuri' => $this->salmonuri,
382 'entry' => $this->notifyPrepXml($entry),
383 'actor' => $actor->getID(),
384 'target' => $this->localProfile()->getID());
386 $qm = QueueManager::get();
387 return $qm->enqueue($data, 'salmon');
388 } catch (Exception $e) {
389 common_log(LOG_ERR, 'OSTATUS: Something went wrong when creating a Salmon slap: '._ve($e->getMessage()));
397 protected function notifyPrepXml($entry)
399 $preamble = '<?xml version="1.0" encoding="UTF-8" ?' . '>';
400 if (is_string($entry)) {
402 } else if ($entry instanceof Activity) {
403 return $preamble . $entry->asString(true);
404 } else if ($entry instanceof Notice) {
405 return $preamble . $entry->asAtomEntry(true, true);
407 // TRANS: Server exception.
408 throw new ServerException(_m('Invalid type passed to Ostatus_profile::notify. It must be XML string or Activity entry.'));
412 function getBestName()
414 if ($this->isGroup()) {
415 return $this->localGroup()->getBestName();
416 } else if ($this->isPeopletag()) {
417 return $this->localPeopletag()->getBestName();
419 return $this->localProfile()->getBestName();
424 * Read and post notices for updates from the feed.
425 * Currently assumes that all items in the feed are new,
426 * coming from a PuSH hub.
428 * @param DOMDocument $doc
429 * @param string $source identifier ("push")
431 public function processFeed(DOMDocument $doc, $source)
433 $feed = $doc->documentElement;
435 if ($feed->localName == 'feed' && $feed->namespaceURI == Activity::ATOM) {
436 $this->processAtomFeed($feed, $source);
437 } else if ($feed->localName == 'rss') { // @todo FIXME: Check namespace.
438 $this->processRssFeed($feed, $source);
441 throw new Exception(_m('Unknown feed format.'));
445 public function processAtomFeed(DOMElement $feed, $source)
447 $entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
448 if ($entries->length == 0) {
449 common_log(LOG_ERR, __METHOD__ . ": no entries in feed update, ignoring");
453 $this->processEntries($entries, $feed, $source);
456 public function processRssFeed(DOMElement $rss, $source)
458 $channels = $rss->getElementsByTagName('channel');
460 if ($channels->length == 0) {
462 throw new Exception(_m('RSS feed without a channel.'));
463 } else if ($channels->length > 1) {
464 common_log(LOG_WARNING, __METHOD__ . ": more than one channel in an RSS feed");
467 $channel = $channels->item(0);
469 $items = $channel->getElementsByTagName('item');
471 $this->processEntries($items, $channel, $source);
474 public function processEntries(DOMNodeList $entries, DOMElement $feed, $source)
476 for ($i = 0; $i < $entries->length; $i++) {
477 $entry = $entries->item($i);
479 $this->processEntry($entry, $feed, $source);
480 } catch (AlreadyFulfilledException $e) {
481 common_debug('We already had this entry: '.$e->getMessage());
482 } catch (ServerException $e) {
483 // FIXME: This should be UnknownUriException and the ActivityUtils:: findLocalObject should only test one URI
484 common_log(LOG_ERR, 'Entry threw exception while processing a feed from '.$source.': '.$e->getMessage());
490 * Process a posted entry from this feed source.
492 * @param DOMElement $entry
493 * @param DOMElement $feed for context
494 * @param string $source identifier ("push" or "salmon")
496 * @return Notice Notice representing the new (or existing) activity
498 public function processEntry(DOMElement $entry, DOMElement $feed, $source)
500 $activity = new Activity($entry, $feed);
501 return $this->processActivity($activity, $source);
504 // TODO: Make this throw an exception
505 public function processActivity(Activity $activity, $source)
509 // The "WithProfile" events were added later.
511 if (Event::handle('StartHandleFeedEntryWithProfile', array($activity, $this->localProfile(), &$notice)) &&
512 Event::handle('StartHandleFeedEntry', array($activity))) {
514 common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
516 Event::handle('EndHandleFeedEntry', array($activity));
517 Event::handle('EndHandleFeedEntryWithProfile', array($activity, $this, $notice));
524 * Process an incoming post activity from this remote feed.
525 * @param Activity $activity
526 * @param string $method 'push' or 'salmon'
527 * @return mixed saved Notice or false
529 public function processPost($activity, $method)
531 $actor = ActivityUtils::checkAuthorship($activity, $this->localProfile());
533 $options = array('is_local' => Notice::REMOTE);
536 $stored = Notice::saveActivity($activity, $actor, $options);
537 Ostatus_source::saveNew($stored, $this, $method);
538 } catch (Exception $e) {
539 common_log(LOG_ERR, "OStatus save of remote message $sourceUri failed: " . $e->getMessage());
546 * Filters a list of recipient ID URIs to just those for local delivery.
547 * @param Profile local profile of sender
548 * @param array in/out &$attention_uris set of URIs, will be pruned on output
549 * @return array of group IDs
551 static public function filterAttention(Profile $sender, array $attention)
553 common_log(LOG_DEBUG, "Original reply recipients: " . implode(', ', array_keys($attention)));
556 foreach ($attention as $recipient=>$type) {
557 // Is the recipient a local user?
558 $user = User::getKV('uri', $recipient);
559 if ($user instanceof User) {
560 // @todo FIXME: Sender verification, spam etc?
561 $replies[] = $recipient;
565 // Is the recipient a local group?
566 // TODO: $group = User_group::getKV('uri', $recipient);
567 $id = OStatusPlugin::localGroupFromUrl($recipient);
569 $group = User_group::getKV('id', $id);
570 if ($group instanceof User_group) {
571 // Deliver to all members of this local group if allowed.
572 if ($sender->isMember($group)) {
573 $groups[] = $group->id;
575 common_log(LOG_DEBUG, sprintf('Skipping reply to local group %s as sender %d is not a member', $group->getNickname(), $sender->id));
579 common_log(LOG_DEBUG, "Skipping reply to bogus group $recipient");
583 // Is the recipient a remote user or group?
585 $oprofile = self::ensureProfileURI($recipient);
586 if ($oprofile->isGroup()) {
587 // Deliver to local members of this remote group.
588 // @todo FIXME: Sender verification?
589 $groups[] = $oprofile->group_id;
591 // may be canonicalized or something
592 $replies[] = $oprofile->getUri();
595 } catch (Exception $e) {
596 // Neither a recognizable local nor remote user!
597 common_log(LOG_DEBUG, "Skipping reply to unrecognized profile $recipient: " . $e->getMessage());
601 common_log(LOG_DEBUG, "Local reply recipients: " . implode(', ', $replies));
602 common_log(LOG_DEBUG, "Local group recipients: " . implode(', ', $groups));
603 return array($groups, $replies);
607 * Look up and if necessary create an Ostatus_profile for the remote entity
608 * with the given profile page URL. This should never return null -- you
609 * will either get an object or an exception will be thrown.
611 * @param string $profile_url
612 * @return Ostatus_profile
613 * @throws Exception on various error conditions
614 * @throws OStatusShadowException if this reference would obscure a local user/group
616 public static function ensureProfileURL($profile_url, array $hints=array())
618 $oprofile = self::getFromProfileURL($profile_url);
620 if ($oprofile instanceof Ostatus_profile) {
624 $hints['profileurl'] = $profile_url;
629 $client = new HTTPClient();
630 $client->setHeader('Accept', 'text/html,application/xhtml+xml');
631 $response = $client->get($profile_url);
633 if (!$response->isOk()) {
634 // TRANS: Exception. %s is a profile URL.
635 throw new Exception(sprintf(_m('Could not reach profile page %s.'),$profile_url));
638 // Check if we have a non-canonical URL
640 $finalUrl = $response->getEffectiveUrl();
642 if ($finalUrl != $profile_url) {
644 $hints['profileurl'] = $finalUrl;
646 $oprofile = self::getFromProfileURL($finalUrl);
648 if ($oprofile instanceof Ostatus_profile) {
654 preg_replace('/\s*;.*$/', '', $response->getHeader('Content-Type')),
655 array('application/rss+xml', 'application/atom+xml', 'application/xml', 'text/xml'))
657 $hints['feedurl'] = $response->getEffectiveUrl();
659 // Try to get some hCard data
661 $body = $response->getBody();
663 $hcardHints = DiscoveryHints::hcardHints($body, $finalUrl);
665 if (!empty($hcardHints)) {
666 $hints = array_merge($hints, $hcardHints);
670 // Check if they've got an LRDD header
672 $lrdd = LinkHeader::getLink($response, 'lrdd');
674 $xrd = new XML_XRD();
675 $xrd->loadFile($lrdd);
676 $xrdHints = DiscoveryHints::fromXRD($xrd);
677 $hints = array_merge($hints, $xrdHints);
678 } catch (Exception $e) {
679 // No hints available from XRD
682 // If discovery found a feedurl (probably from LRDD), use it.
684 if (array_key_exists('feedurl', $hints)) {
685 return self::ensureFeedURL($hints['feedurl'], $hints);
688 // Get the feed URL from HTML
690 $discover = new FeedDiscovery();
692 $feedurl = $discover->discoverFromHTML($finalUrl, $body);
694 if (!empty($feedurl)) {
695 $hints['feedurl'] = $feedurl;
696 return self::ensureFeedURL($feedurl, $hints);
699 // TRANS: Exception. %s is a URL.
700 throw new Exception(sprintf(_m('Could not find a feed URL for profile page %s.'),$finalUrl));
704 * Look up the Ostatus_profile, if present, for a remote entity with the
705 * given profile page URL. Will return null for both unknown and invalid
708 * @return mixed Ostatus_profile or null
709 * @throws OStatusShadowException for local profiles
711 static function getFromProfileURL($profile_url)
713 $profile = Profile::getKV('profileurl', $profile_url);
714 if (!$profile instanceof Profile) {
719 $oprofile = self::getFromProfile($profile);
720 // We found the profile, return it!
722 } catch (NoResultException $e) {
723 // Could not find an OStatus profile, is it instead a local user?
724 $user = User::getKV('id', $profile->id);
725 if ($user instanceof User) {
726 // @todo i18n FIXME: use sprintf and add i18n (?)
727 throw new OStatusShadowException($profile, "'$profile_url' is the profile for local user '{$user->nickname}'.");
731 // Continue discovery; it's a remote profile
732 // for OMB or some other protocol, may also
738 static function getFromProfile(Profile $profile)
740 $oprofile = new Ostatus_profile();
741 $oprofile->profile_id = $profile->id;
742 if (!$oprofile->find(true)) {
743 throw new NoResultException($oprofile);
749 * Look up and if necessary create an Ostatus_profile for remote entity
750 * with the given update feed. This should never return null -- you will
751 * either get an object or an exception will be thrown.
753 * @return Ostatus_profile
756 public static function ensureFeedURL($feed_url, array $hints=array())
758 $oprofile = Ostatus_profile::getKV('feeduri', $feed_url);
759 if ($oprofile instanceof Ostatus_profile) {
763 $discover = new FeedDiscovery();
765 $feeduri = $discover->discoverFromFeedURL($feed_url);
766 $hints['feedurl'] = $feeduri;
768 $huburi = $discover->getHubLink();
769 $hints['hub'] = $huburi;
771 // XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
772 $salmonuri = $discover->getAtomLink(Salmon::REL_SALMON)
773 ?: $discover->getAtomLink(Salmon::NS_REPLIES);
774 $hints['salmon'] = $salmonuri;
776 if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
777 // We can only deal with folks with a PuSH hub
778 // unless we have something similar available locally.
779 throw new FeedSubNoHubException();
782 $feedEl = $discover->root;
784 if ($feedEl->tagName == 'feed') {
785 return self::ensureAtomFeed($feedEl, $hints);
786 } else if ($feedEl->tagName == 'channel') {
787 return self::ensureRssChannel($feedEl, $hints);
789 throw new FeedSubBadXmlException($feeduri);
794 * Look up and, if necessary, create an Ostatus_profile for the remote
795 * profile with the given Atom feed - actually loaded from the feed.
796 * This should never return null -- you will either get an object or
797 * an exception will be thrown.
799 * @param DOMElement $feedEl root element of a loaded Atom feed
800 * @param array $hints additional discovery information passed from higher levels
801 * @todo FIXME: Should this be marked public?
802 * @return Ostatus_profile
805 public static function ensureAtomFeed(DOMElement $feedEl, array $hints)
807 $author = ActivityUtils::getFeedAuthor($feedEl);
809 if (empty($author)) {
810 // XXX: make some educated guesses here
811 // TRANS: Feed sub exception.
812 throw new FeedSubException(_m('Cannot find enough profile '.
813 'information to make a feed.'));
816 return self::ensureActivityObjectProfile($author, $hints);
820 * Look up and, if necessary, create an Ostatus_profile for the remote
821 * profile with the given RSS feed - actually loaded from the feed.
822 * This should never return null -- you will either get an object or
823 * an exception will be thrown.
825 * @param DOMElement $feedEl root element of a loaded RSS feed
826 * @param array $hints additional discovery information passed from higher levels
827 * @todo FIXME: Should this be marked public?
828 * @return Ostatus_profile
831 public static function ensureRssChannel(DOMElement $feedEl, array $hints)
833 // Special-case for Posterous. They have some nice metadata in their
834 // posterous:author elements. We should use them instead of the channel.
836 $items = $feedEl->getElementsByTagName('item');
838 if ($items->length > 0) {
839 $item = $items->item(0);
840 $authorEl = ActivityUtils::child($item, ActivityObject::AUTHOR, ActivityObject::POSTEROUS);
841 if (!empty($authorEl)) {
842 $obj = ActivityObject::fromPosterousAuthor($authorEl);
843 // Posterous has multiple authors per feed, and multiple feeds
844 // per author. We check if this is the "main" feed for this author.
845 if (array_key_exists('profileurl', $hints) &&
846 !empty($obj->poco) &&
847 common_url_to_nickname($hints['profileurl']) == $obj->poco->preferredUsername) {
848 return self::ensureActivityObjectProfile($obj, $hints);
853 $obj = ActivityUtils::getFeedAuthor($feedEl);
855 // @todo FIXME: We should check whether this feed has elements
856 // with different <author> or <dc:creator> elements, and... I dunno.
857 // Do something about that.
859 if(empty($obj)) { $obj = ActivityObject::fromRssChannel($feedEl); }
861 return self::ensureActivityObjectProfile($obj, $hints);
865 * Download and update given avatar image
868 * @return Avatar The Avatar we have on disk. (seldom used)
869 * @throws Exception in various failure cases
871 public function updateAvatar($url, $force=false)
874 // If avatar URL differs: update. If URLs were identical but we're forced: update.
875 if ($url == $this->avatar && !$force) {
876 // If there's no locally stored avatar, throw an exception and continue fetching below.
877 $avatar = Avatar::getUploaded($this->localProfile()) instanceof Avatar;
880 } catch (NoAvatarException $e) {
881 // No avatar available, let's fetch it.
884 if (!common_valid_http_url($url)) {
885 // TRANS: Server exception. %s is a URL.
886 throw new ServerException(sprintf(_m('Invalid avatar URL %s.'), $url));
889 $self = $this->localProfile();
891 // @todo FIXME: This should be better encapsulated
892 // ripped from oauthstore.php (for old OMB client)
893 $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
895 $imgData = HTTPClient::quickGet($url);
896 // Make sure it's at least an image file. ImageFile can do the rest.
897 if (false === getimagesizefromstring($imgData)) {
898 throw new UnsupportedMediaException(_('Downloaded group avatar was not an image.'));
900 file_put_contents($temp_filename, $imgData);
901 unset($imgData); // No need to carry this in memory.
903 if ($this->isGroup()) {
904 $id = $this->group_id;
906 $id = $this->profile_id;
908 $imagefile = new ImageFile(null, $temp_filename);
909 $filename = Avatar::filename($id,
910 image_type_to_extension($imagefile->type),
913 rename($temp_filename, Avatar::path($filename));
914 } catch (Exception $e) {
915 unlink($temp_filename);
918 // @todo FIXME: Hardcoded chmod is lame, but seems to be necessary to
919 // keep from accidentally saving images from command-line (queues)
920 // that can't be read from web server, which causes hard-to-notice
921 // problems later on:
923 // http://status.net/open-source/issues/2663
924 chmod(Avatar::path($filename), 0644);
926 $self->setOriginal($filename);
928 $orig = clone($this);
929 $this->avatar = $url;
930 $this->update($orig);
932 return Avatar::getUploaded($self);
936 * Pull avatar URL from ActivityObject or profile hints
938 * @param ActivityObject $object
939 * @param array $hints
940 * @return mixed URL string or false
942 public static function getActivityObjectAvatar(ActivityObject $object, array $hints=array())
944 if ($object->avatarLinks) {
946 // Take the exact-size avatar, or the largest avatar, or the first avatar if all sizeless
947 foreach ($object->avatarLinks as $avatar) {
948 if ($avatar->width == AVATAR_PROFILE_SIZE && $avatar->height = AVATAR_PROFILE_SIZE) {
953 if (!$best || $avatar->width > $best->width) {
958 } else if (array_key_exists('avatar', $hints)) {
959 return $hints['avatar'];
965 * Get an appropriate avatar image source URL, if available.
967 * @param ActivityObject $actor
968 * @param DOMElement $feed
971 protected static function getAvatar(ActivityObject $actor, DOMElement $feed)
975 if ($actor->avatar) {
976 $url = trim($actor->avatar);
979 // Check <atom:logo> and <atom:icon> on the feed
980 $els = $feed->childNodes();
981 if ($els && $els->length) {
982 for ($i = 0; $i < $els->length; $i++) {
983 $el = $els->item($i);
984 if ($el->namespaceURI == Activity::ATOM) {
985 if (empty($url) && $el->localName == 'logo') {
986 $url = trim($el->textContent);
989 if (empty($icon) && $el->localName == 'icon') {
991 $icon = trim($el->textContent);
996 if ($icon && !$url) {
1001 $opts = array('allowed_schemes' => array('http', 'https'));
1002 if (common_valid_http_url($url)) {
1007 return Plugin::staticPath('OStatus', 'images/96px-Feed-icon.svg.png');
1011 * Fetch, or build if necessary, an Ostatus_profile for the actor
1012 * in a given Activity Streams activity.
1013 * This should never return null -- you will either get an object or
1014 * an exception will be thrown.
1016 * @param Activity $activity
1017 * @param string $feeduri if we already know the canonical feed URI!
1018 * @param string $salmonuri if we already know the salmon return channel URI
1019 * @return Ostatus_profile
1022 public static function ensureActorProfile(Activity $activity, array $hints=array())
1024 return self::ensureActivityObjectProfile($activity->actor, $hints);
1028 * Fetch, or build if necessary, an Ostatus_profile for the profile
1029 * in a given Activity Streams object (can be subject, actor, or object).
1030 * This should never return null -- you will either get an object or
1031 * an exception will be thrown.
1033 * @param ActivityObject $object
1034 * @param array $hints additional discovery information passed from higher levels
1035 * @return Ostatus_profile
1038 public static function ensureActivityObjectProfile(ActivityObject $object, array $hints=array())
1040 $profile = self::getActivityObjectProfile($object);
1041 if ($profile instanceof Ostatus_profile) {
1042 $profile->updateFromActivityObject($object, $hints);
1044 $profile = self::createActivityObjectProfile($object, $hints);
1050 * @param Activity $activity
1051 * @return mixed matching Ostatus_profile or false if none known
1052 * @throws ServerException if feed info invalid
1054 public static function getActorProfile(Activity $activity)
1056 return self::getActivityObjectProfile($activity->actor);
1060 * @param ActivityObject $activity
1061 * @return mixed matching Ostatus_profile or false if none known
1062 * @throws ServerException if feed info invalid
1064 protected static function getActivityObjectProfile(ActivityObject $object)
1066 $uri = self::getActivityObjectProfileURI($object);
1067 return Ostatus_profile::getKV('uri', $uri);
1071 * Get the identifier URI for the remote entity described
1072 * by this ActivityObject. This URI is *not* guaranteed to be
1073 * a resolvable HTTP/HTTPS URL.
1075 * @param ActivityObject $object
1077 * @throws ServerException if feed info invalid
1079 protected static function getActivityObjectProfileURI(ActivityObject $object)
1082 if (ActivityUtils::validateUri($object->id)) {
1087 // If the id is missing or invalid (we've seen feeds mistakenly listing
1088 // things like local usernames in that field) then we'll use the profile
1089 // page link, if valid.
1090 if ($object->link && common_valid_http_url($object->link)) {
1091 return $object->link;
1093 // TRANS: Server exception.
1094 throw new ServerException(_m('No author ID URI found.'));
1098 * @todo FIXME: Validate stuff somewhere.
1102 * Create local ostatus_profile and profile/user_group entries for
1103 * the provided remote user or group.
1104 * This should never return null -- you will either get an object or
1105 * an exception will be thrown.
1107 * @param ActivityObject $object
1108 * @param array $hints
1110 * @return Ostatus_profile
1112 protected static function createActivityObjectProfile(ActivityObject $object, array $hints=array())
1114 $homeuri = $object->id;
1118 common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
1119 // TRANS: Exception.
1120 throw new Exception(_m('No profile URI.'));
1123 $user = User::getKV('uri', $homeuri);
1124 if ($user instanceof User) {
1125 // TRANS: Exception.
1126 throw new Exception(_m('Local user cannot be referenced as remote.'));
1129 if (OStatusPlugin::localGroupFromUrl($homeuri)) {
1130 // TRANS: Exception.
1131 throw new Exception(_m('Local group cannot be referenced as remote.'));
1134 $ptag = Profile_list::getKV('uri', $homeuri);
1135 if ($ptag instanceof Profile_list) {
1136 $local_user = User::getKV('id', $ptag->tagger);
1137 if ($local_user instanceof User) {
1138 // TRANS: Exception.
1139 throw new Exception(_m('Local list cannot be referenced as remote.'));
1143 if (array_key_exists('feedurl', $hints)) {
1144 $feeduri = $hints['feedurl'];
1146 $discover = new FeedDiscovery();
1147 $feeduri = $discover->discoverFromURL($homeuri);
1150 if (array_key_exists('salmon', $hints)) {
1151 $salmonuri = $hints['salmon'];
1154 $discover = new FeedDiscovery();
1155 $discover->discoverFromFeedURL($hints['feedurl']);
1157 // XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
1158 $salmonuri = $discover->getAtomLink(Salmon::REL_SALMON)
1159 ?: $discover->getAtomLink(Salmon::NS_REPLIES);
1162 if (array_key_exists('hub', $hints)) {
1163 $huburi = $hints['hub'];
1166 $discover = new FeedDiscovery();
1167 $discover->discoverFromFeedURL($hints['feedurl']);
1169 $huburi = $discover->getHubLink();
1172 if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
1173 // We can only deal with folks with a PuSH hub
1174 throw new FeedSubNoHubException();
1177 $oprofile = new Ostatus_profile();
1179 $oprofile->uri = $homeuri;
1180 $oprofile->feeduri = $feeduri;
1181 $oprofile->salmonuri = $salmonuri;
1183 $oprofile->created = common_sql_now();
1184 $oprofile->modified = common_sql_now();
1186 if ($object->type == ActivityObject::PERSON) {
1187 $profile = new Profile();
1188 $profile->created = common_sql_now();
1189 self::updateProfile($profile, $object, $hints);
1191 $oprofile->profile_id = $profile->insert();
1192 if ($oprofile->profile_id === false) {
1193 // TRANS: Server exception.
1194 throw new ServerException(_m('Cannot save local profile.'));
1196 } else if ($object->type == ActivityObject::GROUP) {
1197 $profile = new Profile();
1198 $profile->query('BEGIN');
1200 $group = new User_group();
1201 $group->uri = $homeuri;
1202 $group->created = common_sql_now();
1203 self::updateGroup($group, $object, $hints);
1205 // TODO: We should do this directly in User_group->insert()!
1206 // currently it's duplicated in User_group->update()
1207 // AND User_group->register()!!!
1208 $fields = array(/*group field => profile field*/
1209 'nickname' => 'nickname',
1210 'fullname' => 'fullname',
1211 'mainpage' => 'profileurl',
1212 'homepage' => 'homepage',
1213 'description' => 'bio',
1214 'location' => 'location',
1215 'created' => 'created',
1216 'modified' => 'modified',
1218 foreach ($fields as $gf=>$pf) {
1219 $profile->$pf = $group->$gf;
1221 $profile_id = $profile->insert();
1222 if ($profile_id === false) {
1223 $profile->query('ROLLBACK');
1224 throw new ServerException(_('Profile insertion failed.'));
1227 $group->profile_id = $profile_id;
1229 $oprofile->group_id = $group->insert();
1230 if ($oprofile->group_id === false) {
1231 $profile->query('ROLLBACK');
1232 // TRANS: Server exception.
1233 throw new ServerException(_m('Cannot save local profile.'));
1236 $profile->query('COMMIT');
1237 } else if ($object->type == ActivityObject::_LIST) {
1238 $ptag = new Profile_list();
1239 $ptag->uri = $homeuri;
1240 $ptag->created = common_sql_now();
1241 self::updatePeopletag($ptag, $object, $hints);
1243 $oprofile->peopletag_id = $ptag->insert();
1244 if ($oprofile->peopletag_id === false) {
1245 // TRANS: Server exception.
1246 throw new ServerException(_m('Cannot save local list.'));
1250 $ok = $oprofile->insert();
1252 if ($ok === false) {
1253 // TRANS: Server exception.
1254 throw new ServerException(_m('Cannot save OStatus profile.'));
1257 $avatar = self::getActivityObjectAvatar($object, $hints);
1261 $oprofile->updateAvatar($avatar);
1262 } catch (Exception $ex) {
1263 // Profile is saved, but Avatar is messed up. We're
1264 // just going to continue.
1265 common_log(LOG_WARNING, "Exception saving OStatus profile avatar: ". $ex->getMessage());
1273 * Save any updated profile information to our local copy.
1274 * @param ActivityObject $object
1275 * @param array $hints
1277 public function updateFromActivityObject(ActivityObject $object, array $hints=array())
1279 if ($this->isGroup()) {
1280 $group = $this->localGroup();
1281 self::updateGroup($group, $object, $hints);
1282 } else if ($this->isPeopletag()) {
1283 $ptag = $this->localPeopletag();
1284 self::updatePeopletag($ptag, $object, $hints);
1286 $profile = $this->localProfile();
1287 self::updateProfile($profile, $object, $hints);
1290 $avatar = self::getActivityObjectAvatar($object, $hints);
1291 if ($avatar && !isset($ptag)) {
1293 $this->updateAvatar($avatar);
1294 } catch (Exception $ex) {
1295 common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
1300 public static function updateProfile(Profile $profile, ActivityObject $object, array $hints=array())
1302 $orig = clone($profile);
1304 // Existing nickname is better than nothing.
1306 if (!array_key_exists('nickname', $hints)) {
1307 $hints['nickname'] = $profile->nickname;
1310 $nickname = self::getActivityObjectNickname($object, $hints);
1312 if (!empty($nickname)) {
1313 $profile->nickname = $nickname;
1316 if (!empty($object->title)) {
1317 $profile->fullname = $object->title;
1318 } else if (array_key_exists('fullname', $hints)) {
1319 $profile->fullname = $hints['fullname'];
1322 if (!empty($object->link)) {
1323 $profile->profileurl = $object->link;
1324 } else if (array_key_exists('profileurl', $hints)) {
1325 $profile->profileurl = $hints['profileurl'];
1326 } else if (common_valid_http_url($object->id)) {
1327 $profile->profileurl = $object->id;
1330 $bio = self::getActivityObjectBio($object, $hints);
1333 $profile->bio = $bio;
1336 $location = self::getActivityObjectLocation($object, $hints);
1338 if (!empty($location)) {
1339 $profile->location = $location;
1342 $homepage = self::getActivityObjectHomepage($object, $hints);
1344 if (!empty($homepage)) {
1345 $profile->homepage = $homepage;
1348 if (!empty($object->geopoint)) {
1349 $location = ActivityContext::locationFromPoint($object->geopoint);
1350 if (!empty($location)) {
1351 $profile->lat = $location->lat;
1352 $profile->lon = $location->lon;
1356 // @todo FIXME: tags/categories
1357 // @todo tags from categories
1360 common_log(LOG_DEBUG, "Updating OStatus profile $profile->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1361 $profile->update($orig);
1365 protected static function updateGroup(User_group $group, ActivityObject $object, array $hints=array())
1367 $orig = clone($group);
1369 $group->nickname = self::getActivityObjectNickname($object, $hints);
1370 $group->fullname = $object->title;
1372 if (!empty($object->link)) {
1373 $group->mainpage = $object->link;
1374 } else if (array_key_exists('profileurl', $hints)) {
1375 $group->mainpage = $hints['profileurl'];
1378 // @todo tags from categories
1379 $group->description = self::getActivityObjectBio($object, $hints);
1380 $group->location = self::getActivityObjectLocation($object, $hints);
1381 $group->homepage = self::getActivityObjectHomepage($object, $hints);
1383 if ($group->id) { // If no id, we haven't called insert() yet, so don't run update()
1384 common_log(LOG_DEBUG, "Updating OStatus group $group->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1385 $group->update($orig);
1389 protected static function updatePeopletag($tag, ActivityObject $object, array $hints=array()) {
1390 $orig = clone($tag);
1392 $tag->tag = $object->title;
1394 if (!empty($object->link)) {
1395 $tag->mainpage = $object->link;
1396 } else if (array_key_exists('profileurl', $hints)) {
1397 $tag->mainpage = $hints['profileurl'];
1400 $tag->description = $object->summary;
1401 $tagger = self::ensureActivityObjectProfile($object->owner);
1402 $tag->tagger = $tagger->profile_id;
1405 common_log(LOG_DEBUG, "Updating OStatus peopletag $tag->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
1406 $tag->update($orig);
1410 protected static function getActivityObjectHomepage(ActivityObject $object, array $hints=array())
1413 $poco = $object->poco;
1415 if (!empty($poco)) {
1416 $url = $poco->getPrimaryURL();
1417 if ($url && $url->type == 'homepage') {
1418 $homepage = $url->value;
1422 // @todo Try for a another PoCo URL?
1427 protected static function getActivityObjectLocation(ActivityObject $object, array $hints=array())
1431 if (!empty($object->poco) &&
1432 isset($object->poco->address->formatted)) {
1433 $location = $object->poco->address->formatted;
1434 } else if (array_key_exists('location', $hints)) {
1435 $location = $hints['location'];
1438 if (!empty($location)) {
1439 if (mb_strlen($location) > 191) { // not 255 because utf8mb4 takes more space
1440 $location = mb_substr($note, 0, 191 - 3) . ' … ';
1444 // @todo Try to find location some othe way? Via goerss point?
1449 protected static function getActivityObjectBio(ActivityObject $object, array $hints=array())
1453 if (!empty($object->poco)) {
1454 $note = $object->poco->note;
1455 } else if (array_key_exists('bio', $hints)) {
1456 $note = $hints['bio'];
1459 if (!empty($note)) {
1460 if (Profile::bioTooLong($note)) {
1461 // XXX: truncate ok?
1462 $bio = mb_substr($note, 0, Profile::maxBio() - 3) . ' … ';
1468 // @todo Try to get bio info some other way?
1473 public static function getActivityObjectNickname(ActivityObject $object, array $hints=array())
1475 if ($object->poco) {
1476 if (!empty($object->poco->preferredUsername)) {
1477 return common_nicknamize($object->poco->preferredUsername);
1481 if (!empty($object->nickname)) {
1482 return common_nicknamize($object->nickname);
1485 if (array_key_exists('nickname', $hints)) {
1486 return $hints['nickname'];
1489 // Try the profile url (like foo.example.com or example.com/user/foo)
1490 if (!empty($object->link)) {
1491 $profileUrl = $object->link;
1492 } else if (!empty($hints['profileurl'])) {
1493 $profileUrl = $hints['profileurl'];
1496 if (!empty($profileUrl)) {
1497 $nickname = self::nicknameFromURI($profileUrl);
1500 // Try the URI (may be a tag:, http:, acct:, ...
1502 if (empty($nickname)) {
1503 $nickname = self::nicknameFromURI($object->id);
1506 // Try a Webfinger if one was passed (way) down
1508 if (empty($nickname)) {
1509 if (array_key_exists('webfinger', $hints)) {
1510 $nickname = self::nicknameFromURI($hints['webfinger']);
1516 if (empty($nickname)) {
1517 $nickname = common_nicknamize($object->title);
1523 protected static function nicknameFromURI($uri)
1525 if (preg_match('/(\w+):/', $uri, $matches)) {
1526 $protocol = $matches[1];
1531 switch ($protocol) {
1534 if (preg_match("/^$protocol:(.*)?@.*\$/", $uri, $matches)) {
1535 return common_canonical_nickname($matches[1]);
1539 return common_url_to_nickname($uri);
1547 * Look up, and if necessary create, an Ostatus_profile for the remote
1548 * entity with the given webfinger address.
1549 * This should never return null -- you will either get an object or
1550 * an exception will be thrown.
1552 * @param string $addr webfinger address
1553 * @return Ostatus_profile
1554 * @throws Exception on error conditions
1555 * @throws OStatusShadowException if this reference would obscure a local user/group
1557 public static function ensureWebfinger($addr)
1559 // First, try the cache
1561 $uri = self::cacheGet(sprintf('ostatus_profile:webfinger:%s', $addr));
1563 if ($uri !== false) {
1564 if (is_null($uri)) {
1565 // Negative cache entry
1566 // TRANS: Exception.
1567 throw new Exception(_m('Not a valid webfinger address.'));
1569 $oprofile = Ostatus_profile::getKV('uri', $uri);
1570 if ($oprofile instanceof Ostatus_profile) {
1575 // Try looking it up
1576 $oprofile = Ostatus_profile::getKV('uri', Discovery::normalize($addr));
1578 if ($oprofile instanceof Ostatus_profile) {
1579 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1583 // Now, try some discovery
1585 $disco = new Discovery();
1588 $xrd = $disco->lookup($addr);
1589 } catch (Exception $e) {
1590 // Save negative cache entry so we don't waste time looking it up again.
1591 // @todo FIXME: Distinguish temporary failures?
1592 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
1593 // TRANS: Exception.
1594 throw new Exception(_m('Not a valid webfinger address.'));
1597 $hints = array_merge(array('webfinger' => $addr),
1598 DiscoveryHints::fromXRD($xrd));
1600 // If there's an Hcard, let's grab its info
1601 if (array_key_exists('hcard', $hints)) {
1602 if (!array_key_exists('profileurl', $hints) ||
1603 $hints['hcard'] != $hints['profileurl']) {
1604 $hcardHints = DiscoveryHints::fromHcardUrl($hints['hcard']);
1605 $hints = array_merge($hcardHints, $hints);
1609 // If we got a feed URL, try that
1611 if (array_key_exists('feedurl', $hints)) {
1612 $feedUrl = $hints['feedurl'];
1614 common_log(LOG_INFO, "Discovery on acct:$addr with feed URL " . $hints['feedurl']);
1615 $oprofile = self::ensureFeedURL($hints['feedurl'], $hints);
1616 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1618 } catch (Exception $e) {
1619 common_log(LOG_WARNING, "Failed creating profile from feed URL '$feedUrl': " . $e->getMessage());
1624 // If we got a profile page, try that!
1626 if (array_key_exists('profileurl', $hints)) {
1627 $profileUrl = $hints['profileurl'];
1629 common_log(LOG_INFO, "Discovery on acct:$addr with profile URL $profileUrl");
1630 $oprofile = self::ensureProfileURL($hints['profileurl'], $hints);
1631 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1633 } catch (OStatusShadowException $e) {
1634 // We've ended up with a remote reference to a local user or group.
1635 // @todo FIXME: Ideally we should be able to say who it was so we can
1636 // go back and refer to it the regular way
1638 } catch (Exception $e) {
1639 common_log(LOG_WARNING, "Failed creating profile from profile URL '$profileUrl': " . $e->getMessage());
1642 // @todo FIXME: This means an error discovering from profile page
1643 // may give us a corrupt entry using the webfinger URI, which
1644 // will obscure the correct page-keyed profile later on.
1651 if (array_key_exists('salmon', $hints)) {
1652 $salmonEndpoint = $hints['salmon'];
1654 // An account URL, a salmon endpoint, and a dream? Not much to go
1655 // on, but let's give it a try
1657 $uri = 'acct:'.$addr;
1659 $profile = new Profile();
1661 $profile->nickname = self::nicknameFromUri($uri);
1662 $profile->created = common_sql_now();
1664 if (!is_null($profileUrl)) {
1665 $profile->profileurl = $profileUrl;
1668 $profile_id = $profile->insert();
1670 if ($profile_id === false) {
1671 common_log_db_error($profile, 'INSERT', __FILE__);
1672 // TRANS: Exception. %s is a webfinger address.
1673 throw new Exception(sprintf(_m('Could not save profile for "%s".'),$addr));
1676 $oprofile = new Ostatus_profile();
1678 $oprofile->uri = $uri;
1679 $oprofile->salmonuri = $salmonEndpoint;
1680 $oprofile->profile_id = $profile_id;
1681 $oprofile->created = common_sql_now();
1683 if (!is_null($feedUrl)) {
1684 $oprofile->feeduri = $feedUrl;
1687 $result = $oprofile->insert();
1689 if ($result === false) {
1691 common_log_db_error($oprofile, 'INSERT', __FILE__);
1692 // TRANS: Exception. %s is a webfinger address.
1693 throw new Exception(sprintf(_m('Could not save OStatus profile for "%s".'),$addr));
1696 self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
1700 // TRANS: Exception. %s is a webfinger address.
1701 throw new Exception(sprintf(_m('Could not find a valid profile for "%s".'),$addr));
1705 * Store the full-length scrubbed HTML of a remote notice to an attachment
1706 * file on our server. We'll link to this at the end of the cropped version.
1708 * @param string $title plaintext for HTML page's title
1709 * @param string $rendered HTML fragment for HTML page's body
1712 function saveHTMLFile($title, $rendered)
1714 $final = sprintf("<!DOCTYPE html>\n" .
1716 '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">' .
1717 '<title>%s</title>' .
1719 '<body>%s</body></html>',
1720 htmlspecialchars($title),
1723 $filename = File::filename($this->localProfile(),
1724 'ostatus', // ignored?
1727 $filepath = File::path($filename);
1728 $fileurl = File::url($filename);
1730 file_put_contents($filepath, $final);
1734 $file->filename = $filename;
1735 $file->urlhash = File::hashurl($fileurl);
1736 $file->url = $fileurl;
1737 $file->size = filesize($filepath);
1738 $file->date = time();
1739 $file->mimetype = 'text/html';
1741 $file_id = $file->insert();
1743 if ($file_id === false) {
1744 common_log_db_error($file, "INSERT", __FILE__);
1745 // TRANS: Server exception.
1746 throw new ServerException(_m('Could not store HTML content of long post as file.'));
1752 static function ensureProfileURI($uri)
1756 // First, try to query it
1758 $oprofile = Ostatus_profile::getKV('uri', $uri);
1760 if ($oprofile instanceof Ostatus_profile) {
1764 // If unfound, do discovery stuff
1765 if (preg_match("/^(\w+)\:(.*)/", $uri, $match)) {
1766 $protocol = $match[1];
1767 switch ($protocol) {
1770 $oprofile = self::ensureProfileURL($uri);
1775 $oprofile = self::ensureWebfinger($rest);
1778 // TRANS: Server exception.
1779 // TRANS: %1$s is a protocol, %2$s is a URI.
1780 throw new ServerException(sprintf(_m('Unrecognized URI protocol for profile: %1$s (%2$s).'),
1785 // TRANS: Server exception. %s is a URI.
1786 throw new ServerException(sprintf(_m('No URI protocol for profile: %s.'),$uri));
1792 public function checkAuthorship(Activity $activity)
1794 if ($this->isGroup() || $this->isPeopletag()) {
1795 // A group or propletag feed will contain posts from multiple authors.
1796 $oprofile = self::ensureActorProfile($activity);
1797 if ($oprofile->isGroup() || $oprofile->isPeopletag()) {
1798 // Groups can't post notices in StatusNet.
1799 common_log(LOG_WARNING,
1800 "OStatus: skipping post with group listed ".
1801 "as author: " . $oprofile->getUri() . " in feed from " . $this->getUri());
1802 throw new ServerException('Activity author is a non-actor');
1805 $actor = $activity->actor;
1807 if (empty($actor)) {
1808 // OK here! assume the default
1809 } else if ($actor->id == $this->getUri() || $actor->link == $this->getUri()) {
1810 $this->updateFromActivityObject($actor);
1811 } else if ($actor->id) {
1812 // We have an ActivityStreams actor with an explicit ID that doesn't match the feed owner.
1813 // This isn't what we expect from mainline OStatus person feeds!
1814 // Group feeds go down another path, with different validation...
1815 // Most likely this is a plain ol' blog feed of some kind which
1816 // doesn't match our expectations. We'll take the entry, but ignore
1817 // the <author> info.
1818 common_log(LOG_WARNING, "Got an actor '{$actor->title}' ({$actor->id}) on single-user feed for " . $this->getUri());
1820 // Plain <author> without ActivityStreams actor info.
1821 // We'll just ignore this info for now and save the update under the feed's identity.
1827 return $oprofile->localProfile();
1830 public function updateUriKeys($profile_uri, array $hints=array())
1832 $orig = clone($this);
1834 common_debug('URIFIX These identities both say they are each other: "'.$orig->uri.'" and "'.$profile_uri.'"');
1835 $this->uri = $profile_uri;
1837 if (array_key_exists('feedurl', $hints)) {
1838 if (!empty($this->feeduri)) {
1839 common_debug('URIFIX Changing FeedSub ['.$feedsub->id.'] feeduri "'.$feedsub->uri.'" to "'.$hints['feedurl']);
1840 $feedsub = FeedSub::getKV('uri', $this->feeduri);
1841 $feedorig = clone($feedsub);
1842 $feedsub->uri = $hints['feedurl'];
1843 $feedsub->updateWithKeys($feedorig);
1845 common_debug('URIFIX Old Ostatus_profile did not have feedurl set, ensuring feed: '.$hints['feedurl']);
1846 FeedSub::ensureFeed($hints['feedurl']);
1848 $this->feeduri = $hints['feedurl'];
1850 if (array_key_exists('salmon', $hints)) {
1851 common_debug('URIFIX Changing Ostatus_profile salmonuri from "'.$this->salmonuri.'" to "'.$hints['salmon'].'"');
1852 $this->salmonuri = $hints['salmon'];
1855 common_debug('URIFIX Updating Ostatus_profile URI for '.$orig->uri.' to '.$this->uri);
1856 $this->updateWithKeys($orig, 'uri'); // 'uri' is the primary key column
1858 common_debug('URIFIX Subscribing/renewing feedsub for Ostatus_profile '.$this->uri);
1864 * Exception indicating we've got a remote reference to a local user,
1865 * not a remote user!
1867 * If we can ue a local profile after all, it's available as $e->profile.
1869 class OStatusShadowException extends Exception
1874 * @param Profile $profile
1875 * @param string $message
1877 function __construct($profile, $message) {
1878 $this->profile = $profile;
1879 parent::__construct($message);