diff options
Diffstat (limited to 'plugins/OStatus/classes/Ostatus_profile.php')
| -rw-r--r-- | plugins/OStatus/classes/Ostatus_profile.php | 686 |
1 files changed, 581 insertions, 105 deletions
diff --git a/plugins/OStatus/classes/Ostatus_profile.php b/plugins/OStatus/classes/Ostatus_profile.php index aab316c34..a366c1c2c 100644 --- a/plugins/OStatus/classes/Ostatus_profile.php +++ b/plugins/OStatus/classes/Ostatus_profile.php @@ -33,6 +33,7 @@ class Ostatus_profile extends Memcached_DataObject public $feeduri; public $salmonuri; + public $avatar; // remote URL of the last avatar we saved public $created; public $modified; @@ -58,6 +59,7 @@ class Ostatus_profile extends Memcached_DataObject 'group_id' => DB_DATAOBJECT_INT, 'feeduri' => DB_DATAOBJECT_STR, 'salmonuri' => DB_DATAOBJECT_STR, + 'avatar' => DB_DATAOBJECT_STR, 'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL, 'modified' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL); } @@ -74,6 +76,8 @@ class Ostatus_profile extends Memcached_DataObject 255, true, 'UNI'), new ColumnDef('salmonuri', 'text', null, true), + new ColumnDef('avatar', 'text', + null, true), new ColumnDef('created', 'datetime', null, false), new ColumnDef('modified', 'datetime', @@ -138,11 +142,48 @@ class Ostatus_profile extends Memcached_DataObject } /** + * Returns an ActivityObject describing this remote user or group profile. + * Can then be used to generate Atom chunks. + * + * @return ActivityObject + */ + function asActivityObject() + { + if ($this->isGroup()) { + $object = new ActivityObject(); + $object->type = 'http://activitystrea.ms/schema/1.0/group'; + $object->id = $this->uri; + $self = $this->localGroup(); + + // @fixme put a standard getAvatar() interface on groups too + if ($self->homepage_logo) { + $object->avatar = $self->homepage_logo; + $map = array('png' => 'image/png', + 'jpg' => 'image/jpeg', + 'jpeg' => 'image/jpeg', + 'gif' => 'image/gif'); + $extension = pathinfo(parse_url($avatarHref, PHP_URL_PATH), PATHINFO_EXTENSION); + if (isset($map[$extension])) { + // @fixme this ain't used/saved yet + $object->avatarType = $map[$extension]; + } + } + + $object->link = $this->uri; // @fixme accurate? + return $object; + } else { + return ActivityObject::fromProfile($this->localProfile()); + } + } + + /** * Returns an XML string fragment with profile information as an * Activity Streams noun object with the given element type. * * Assumes that 'activity' namespace has been previously defined. * + * @fixme replace with wrappers on asActivityObject when it's got everything. + * * @param string $element one of 'actor', 'subject', 'object', 'target' * @return string */ @@ -202,11 +243,19 @@ class Ostatus_profile extends Memcached_DataObject } /** - * Damn dirty hack! + * @return boolean true if this is a remote group */ function isGroup() { - return (strpos($this->feeduri, '/groups/') !== false); + if ($this->profile_id && !$this->group_id) { + return false; + } else if ($this->group_id && !$this->profile_id) { + return true; + } else if ($this->group_id && $this->profile_id) { + throw new ServerException("Invalid ostatus_profile state: both group and profile IDs set for $this->uri"); + } else { + throw new ServerException("Invalid ostatus_profile state: both group and profile IDs empty for $this->uri"); + } } /** @@ -250,18 +299,9 @@ class Ostatus_profile extends Memcached_DataObject throw new ServerException("Remote groups can't subscribe to local users"); } - // @fixme use regular channels for subbing, once they accept remote profiles - $sub = new Subscription(); - $sub->subscriber = $this->profile_id; - $sub->subscribed = $user->id; - $sub->created = common_sql_now(); // current time + Subscription::start($this->localProfile(), $user->getProfile()); - if ($sub->insert()) { - // @fixme use subs_notify() if refactored to take profiles? - mail_subscribe_notify_profile($user, $this->localProfile()); - return true; - } - return false; + return true; } /** @@ -302,6 +342,29 @@ class Ostatus_profile extends Memcached_DataObject } /** + * Check if this remote profile has any active local subscriptions, and + * if not drop the PuSH subscription feed. + * + * @return boolean + */ + public function garbageCollect() + { + if ($this->isGroup()) { + $members = $this->localGroup()->getMembers(0, 1); + $count = $members->N; + } else { + $count = $this->localProfile()->subscriberCount(); + } + if ($count == 0) { + common_log(LOG_INFO, "Unsubscribing from now-unused remote feed $oprofile->feeduri"); + $this->unsubscribe(); + return true; + } else { + return false; + } + } + + /** * Send an Activity Streams notification to the remote Salmon endpoint, * if so configured. * @@ -334,7 +397,8 @@ class Ostatus_profile extends Memcached_DataObject 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0', 'xmlns:georss' => 'http://www.georss.org/georss', - 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0'); + 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0', + 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0'); $entry = new XMLStringer(); $entry->elementStart('entry', $attributes); @@ -353,22 +417,60 @@ class Ostatus_profile extends Memcached_DataObject common_log(LOG_INFO, "Posting to Salmon endpoint $this->salmonuri: $xml"); $salmon = new Salmon(); // ? - $salmon->post($this->salmonuri, $xml); + return $salmon->post($this->salmonuri, $xml); } + return false; } - public function notifyActivity($activity) + /** + * Send a Salmon notification ping immediately, and confirm that we got + * an acceptable response from the remote site. + * + * @param mixed $entry XML string, Notice, or Activity + * @return boolean success + */ + public function notifyActivity($entry) { if ($this->salmonuri) { + $salmon = new Salmon(); + return $salmon->post($this->salmonuri, $this->notifyPrepXml($entry)); + } - $xml = $activity->asString(); + return false; + } - $salmon = new Salmon(); // ? + /** + * Queue a Salmon notification for later. If queues are disabled we'll + * send immediately but won't get the return value. + * + * @param mixed $entry XML string, Notice, or Activity + * @return boolean success + */ + public function notifyDeferred($entry) + { + if ($this->salmonuri) { + $data = array('salmonuri' => $this->salmonuri, + 'entry' => $this->notifyPrepXml($entry)); - $salmon->post($this->salmonuri, $xml); + $qm = QueueManager::get(); + return $qm->enqueue($data, 'salmon'); } - return; + return false; + } + + protected function notifyPrepXml($entry) + { + $preamble = '<?xml version="1.0" encoding="UTF-8" ?' . '>'; + if (is_string($entry)) { + return $entry; + } else if ($entry instanceof Activity) { + return $preamble . $entry->asString(true); + } else if ($entry instanceof Notice) { + return $preamble . $entry->asAtomEntry(true, true); + } else { + throw new ServerException("Invalid type passed to Ostatus_profile::notify; must be XML string or Activity entry"); + } } function getBestName() @@ -417,7 +519,7 @@ class Ostatus_profile extends Memcached_DataObject * * @param DOMDocument $feed */ - public function processFeed($feed) + public function processFeed($feed, $source) { $entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry'); if ($entries->length == 0) { @@ -427,7 +529,7 @@ class Ostatus_profile extends Memcached_DataObject for ($i = 0; $i < $entries->length; $i++) { $entry = $entries->item($i); - $this->processEntry($entry, $feed); + $this->processEntry($entry, $feed, $source); } } @@ -437,15 +539,12 @@ class Ostatus_profile extends Memcached_DataObject * @param DOMElement $entry * @param DOMElement $feed for context */ - protected function processEntry($entry, $feed) + public function processEntry($entry, $feed, $source) { $activity = new Activity($entry, $feed); - $debug = var_export($activity, true); - common_log(LOG_DEBUG, $debug); - if ($activity->verb == ActivityVerb::POST) { - $this->processPost($activity); + $this->processPost($activity, $source); } else { common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb"); } @@ -454,67 +553,189 @@ class Ostatus_profile extends Memcached_DataObject /** * Process an incoming post activity from this remote feed. * @param Activity $activity + * @param string $method 'push' or 'salmon' + * @return mixed saved Notice or false + * @fixme break up this function, it's getting nasty long */ - protected function processPost($activity) + public function processPost($activity, $method) { if ($this->isGroup()) { + // A group feed will contain posts from multiple authors. // @fixme validate these profiles in some way! $oprofile = self::ensureActorProfile($activity); + if ($oprofile->isGroup()) { + // Groups can't post notices in StatusNet. + common_log(LOG_WARNING, "OStatus: skipping post with group listed as author: $oprofile->uri in feed from $this->uri"); + return false; + } } else { + // Individual user feeds may contain only posts from themselves. + // Authorship is validated against the profile URI on upper layers, + // through PuSH setup or Salmon signature checks. $actorUri = self::getActorProfileURI($activity); if ($actorUri == $this->uri) { - // @fixme check if profile info has changed and update it + // Check if profile info has changed and update it + $this->updateFromActivityObject($activity->actor); } else { - // @fixme drop or reject the messages once we've got the canonical profile URI recorded sanely - common_log(LOG_INFO, "OStatus: Warning: non-group post with unexpected author: $actorUri expected $this->uri"); - //return; + common_log(LOG_WARNING, "OStatus: skipping post with bad author: got $actorUri expected $this->uri"); + return false; } $oprofile = $this; } + // The id URI will be used as a unique identifier for for the notice, + // protecting against duplicate saves. It isn't required to be a URL; + // tag: URIs for instance are found in Google Buzz feeds. $sourceUri = $activity->object->id; - $dupe = Notice::staticGet('uri', $sourceUri); - if ($dupe) { common_log(LOG_INFO, "OStatus: ignoring duplicate post: $sourceUri"); - return; + return false; } + // We'll also want to save a web link to the original notice, if provided. $sourceUrl = null; - if ($activity->object->link) { $sourceUrl = $activity->object->link; + } else if ($activity->link) { + $sourceUrl = $activity->link; } else if (preg_match('!^https?://!', $activity->object->id)) { $sourceUrl = $activity->object->id; } - // @fixme sanitize and save HTML content if available - - $content = $activity->object->title; + // Get (safe!) HTML and text versions of the content + $rendered = $this->purify($activity->object->content); + $content = html_entity_decode(strip_tags($rendered)); - $params = array('is_local' => Notice::REMOTE_OMB, + $options = array('is_local' => Notice::REMOTE_OMB, 'url' => $sourceUrl, - 'uri' => $sourceUri); + 'uri' => $sourceUri, + 'rendered' => $rendered, + 'replies' => array(), + 'groups' => array()); - $location = $activity->context->location; + // Check for optional attributes... - if ($location) { - $params['lat'] = $location->lat; - $params['lon'] = $location->lon; - if ($location->location_id) { - $params['location_ns'] = $location->location_ns; - $params['location_id'] = $location->location_id; + if (!empty($activity->time)) { + $options['created'] = common_sql_date($activity->time); + } + + if ($activity->context) { + // Any individual or group attn: targets? + $replies = $activity->context->attention; + $options['groups'] = $this->filterReplies($oprofile, $replies); + $options['replies'] = $replies; + + // Maintain direct reply associations + // @fixme what about conversation ID? + if (!empty($activity->context->replyToID)) { + $orig = Notice::staticGet('uri', + $activity->context->replyToID); + if (!empty($orig)) { + $options['reply_to'] = $orig->id; + } + } + + $location = $activity->context->location; + if ($location) { + $options['lat'] = $location->lat; + $options['lon'] = $location->lon; + if ($location->location_id) { + $options['location_ns'] = $location->location_ns; + $options['location_id'] = $location->location_id; + } } } - // @fixme save detailed ostatus source info - // @fixme ensure that groups get handled correctly + try { + $saved = Notice::saveNew($oprofile->profile_id, + $content, + 'ostatus', + $options); + if ($saved) { + Ostatus_source::saveNew($saved, $this, $method); + } + } catch (Exception $e) { + common_log(LOG_ERR, "OStatus save of remote message $sourceUri failed: " . $e->getMessage()); + throw $e; + } + common_log(LOG_INFO, "OStatus saved remote message $sourceUri as notice id $saved->id"); + return $saved; + } + + /** + * Clean up HTML + */ + protected function purify($html) + { + require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php'; + $config = array('safe' => 1); + return htmLawed($html, $config); + } + + /** + * Filters a list of recipient ID URIs to just those for local delivery. + * @param Ostatus_profile local profile of sender + * @param array in/out &$attention_uris set of URIs, will be pruned on output + * @return array of group IDs + */ + protected function filterReplies($sender, &$attention_uris) + { + common_log(LOG_DEBUG, "Original reply recipients: " . implode(', ', $attention_uris)); + $groups = array(); + $replies = array(); + foreach ($attention_uris as $recipient) { + // Is the recipient a local user? + $user = User::staticGet('uri', $recipient); + if ($user) { + // @fixme sender verification, spam etc? + $replies[] = $recipient; + continue; + } + + // Is the recipient a remote group? + $oprofile = Ostatus_profile::staticGet('uri', $recipient); + if ($oprofile) { + if ($oprofile->isGroup()) { + // Deliver to local members of this remote group. + // @fixme sender verification? + $groups[] = $oprofile->group_id; + } else { + common_log(LOG_DEBUG, "Skipping reply to remote profile $recipient"); + } + continue; + } + + // Is the recipient a local group? + // @fixme we need a uri on user_group + // $group = User_group::staticGet('uri', $recipient); + $template = common_local_url('groupbyid', array('id' => '31337')); + $template = preg_quote($template, '/'); + $template = str_replace('31337', '(\d+)', $template); + if (preg_match("/$template/", $recipient, $matches)) { + $id = $matches[1]; + $group = User_group::staticGet('id', $id); + if ($group) { + // Deliver to all members of this local group if allowed. + $profile = $sender->localProfile(); + if ($profile->isMember($group)) { + $groups[] = $group->id; + } else { + common_log(LOG_DEBUG, "Skipping reply to local group $group->nickname as sender $profile->id is not a member"); + } + continue; + } else { + common_log(LOG_DEBUG, "Skipping reply to bogus group $recipient"); + } + } + + common_log(LOG_DEBUG, "Skipping reply to unrecognized profile $recipient"); - $saved = Notice::saveNew($oprofile->localProfile()->id, - $content, - 'ostatus', - $params); + } + $attention_uris = $replies; + common_log(LOG_DEBUG, "Local reply recipients: " . implode(', ', $replies)); + common_log(LOG_DEBUG, "Local group recipients: " . implode(', ', $groups)); + return $groups; } /** @@ -522,7 +743,7 @@ class Ostatus_profile extends Memcached_DataObject * @return Ostatus_profile * @throws FeedSubException */ - public static function ensureProfile($profile_uri) + public static function ensureProfile($profile_uri, $hints=array()) { // Get the canonical feed URI and check it $discover = new FeedDiscovery(); @@ -545,7 +766,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($subject)) { $subjObject = new ActivityObject($subject); - return self::ensureActivityObjectProfile($subjObject, $feeduri, $salmonuri); + return self::ensureActivityObjectProfile($subjObject, $feeduri, $salmonuri, $hints); } // Otherwise, try the feed author @@ -554,7 +775,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($author)) { $authorObject = new ActivityObject($author); - return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri); + return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri, $hints); } // Sheesh. Not a very nice feed! Let's try fingerpoken in the @@ -570,7 +791,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($actor)) { $actorObject = new ActivityObject($actor); - return self::ensureActivityObjectProfile($actorObject, $feeduri, $salmonuri); + return self::ensureActivityObjectProfile($actorObject, $feeduri, $salmonuri, $hints); } @@ -578,7 +799,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($author)) { $authorObject = new ActivityObject($author); - return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri); + return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri, $hints); } } @@ -595,10 +816,28 @@ class Ostatus_profile extends Memcached_DataObject */ protected function updateAvatar($url) { + if ($url == $this->avatar) { + // We've already got this one. + return; + } + + if ($this->isGroup()) { + $self = $this->localGroup(); + } else { + $self = $this->localProfile(); + } + if (!$self) { + throw new ServerException(sprintf( + _m("Tried to update avatar for unsaved remote profile %s"), + $this->uri)); + } + // @fixme this should be better encapsulated // ripped from oauthstore.php (for old OMB client) $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar'); - copy($url, $temp_filename); + if (!copy($url, $temp_filename)) { + throw new ServerException(sprintf(_m("Unable to fetch avatar from %s"), $url)); + } if ($this->isGroup()) { $id = $this->group_id; @@ -612,19 +851,29 @@ class Ostatus_profile extends Memcached_DataObject null, common_timestamp()); rename($temp_filename, Avatar::path($filename)); - if ($this->isGroup()) { - $group = $this->localGroup(); - $group->setOriginal($filename); - } else { - $profile = $this->localProfile(); - $profile->setOriginal($filename); - } + $self->setOriginal($filename); + + $orig = clone($this); + $this->avatar = $url; + $this->update($orig); } - protected static function getActivityObjectAvatar($object) + /** + * Pull avatar URL from ActivityObject or profile hints + * + * @param ActivityObject $object + * @param array $hints + * @return mixed URL string or false + */ + + protected static function getActivityObjectAvatar($object, $hints=array()) { - // XXX: go poke around in the feed - return $object->avatar; + if ($object->avatar) { + return $object->avatar; + } else if (array_key_exists('avatar', $hints)) { + return $hints['avatar']; + } + return false; } /** @@ -688,11 +937,13 @@ class Ostatus_profile extends Memcached_DataObject return self::ensureActivityObjectProfile($activity->actor, $feeduri, $salmonuri); } - public static function ensureActivityObjectProfile($object, $feeduri=null, $salmonuri=null) + public static function ensureActivityObjectProfile($object, $feeduri=null, $salmonuri=null, $hints=array()) { $profile = self::getActivityObjectProfile($object); - if (!$profile) { - $profile = self::createActivityObjectProfile($object, $feeduri, $salmonuri); + if ($profile) { + $profile->updateFromActivityObject($object, $hints); + } else { + $profile = self::createActivityObjectProfile($object, $feeduri, $salmonuri, $hints); } return $profile; } @@ -701,7 +952,7 @@ class Ostatus_profile extends Memcached_DataObject * @param Activity $activity * @return mixed matching Ostatus_profile or false if none known */ - protected static function getActorProfile($activity) + public static function getActorProfile($activity) { return self::getActivityObjectProfile($activity->actor); } @@ -709,7 +960,7 @@ class Ostatus_profile extends Memcached_DataObject protected static function getActivityObjectProfile($object) { $uri = self::getActivityObjectProfileURI($object); - return Ostatus_profile::staticGet('homeuri', $uri); + return Ostatus_profile::staticGet('uri', $uri); } protected static function getActorProfileURI($activity) @@ -745,17 +996,39 @@ class Ostatus_profile extends Memcached_DataObject self::createActivityObjectProfile($actor, $feeduri, $salmonuri); } - protected static function createActivityObjectProfile($object, $feeduri=null, $salmonuri=null) + /** + * Create local ostatus_profile and profile/user_group entries for + * the provided remote user or group. + * + * @param ActivityObject $object + * @param string $feeduri + * @param string $salmonuri + * @param array $hints + * + * @fixme fold $feeduri/$salmonuri into $hints + * @return Ostatus_profile + */ + protected static function createActivityObjectProfile($object, $feeduri=null, $salmonuri=null, $hints=array()) { - $homeuri = self::getActivityObjectProfileURI($object); - $nickname = self::getActivityObjectNickname($object); - $avatar = self::getActivityObjectAvatar($object); + $homeuri = $object->id; if (!$homeuri) { common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true)); throw new ServerException("No profile URI"); } + if (empty($feeduri)) { + if (array_key_exists('feedurl', $hints)) { + $feeduri = $hints['feedurl']; + } + } + + if (empty($salmonuri)) { + if (array_key_exists('salmon', $hints)) { + $salmonuri = $hints['salmon']; + } + } + if (!$feeduri || !$salmonuri) { // Get the canonical feed URI and check it $discover = new FeedDiscovery(); @@ -770,54 +1043,141 @@ class Ostatus_profile extends Memcached_DataObject } } - $profile = new Profile(); - $profile->nickname = $nickname; - $profile->fullname = $object->title; - $profile->profileurl = $object->link; - $profile->created = common_sql_now(); - - // @fixme bio - // @fixme tags/categories - // @fixme location? - // @todo tags from categories - // @todo lat/lon/location? - - $ok = $profile->insert(); - - if (!$ok) { - throw new ServerException("Can't save local profile"); - } - - // @fixme either need to do feed discovery here - // or need to split out some of the feed stuff - // so we can leave it empty until later. - $oprofile = new Ostatus_profile(); $oprofile->uri = $homeuri; $oprofile->feeduri = $feeduri; $oprofile->salmonuri = $salmonuri; - $oprofile->profile_id = $profile->id; $oprofile->created = common_sql_now(); $oprofile->modified = common_sql_now(); + if ($object->type == ActivityObject::PERSON) { + $profile = new Profile(); + self::updateProfile($profile, $object, $hints); + $profile->created = common_sql_now(); + + $oprofile->profile_id = $profile->insert(); + if (!$oprofile->profile_id) { + throw new ServerException("Can't save local profile"); + } + } else { + $group = new User_group(); + $group->created = common_sql_now(); + self::updateGroup($group, $object, $hints); + + $oprofile->group_id = $group->insert(); + if (!$oprofile->group_id) { + throw new ServerException("Can't save local profile"); + } + } + $ok = $oprofile->insert(); if ($ok) { - $oprofile->updateAvatar($avatar); + $avatar = self::getActivityObjectAvatar($object, $hints); + if ($avatar) { + $oprofile->updateAvatar($avatar); + } return $oprofile; } else { throw new ServerException("Can't save OStatus profile"); } } - protected static function getActivityObjectNickname($object) + /** + * Save any updated profile information to our local copy. + * @param ActivityObject $object + * @param array $hints + */ + public function updateFromActivityObject($object, $hints=array()) + { + if ($this->isGroup()) { + $group = $this->localGroup(); + self::updateGroup($group, $object, $hints); + } else { + $profile = $this->localProfile(); + self::updateProfile($profile, $object, $hints); + } + $avatar = self::getActivityObjectAvatar($object, $hints); + if ($avatar) { + $this->updateAvatar($avatar); + } + } + + protected static function updateProfile($profile, $object, $hints=array()) { - // XXX: check whatever PoCo calls a nickname first + $orig = clone($profile); + + $profile->nickname = self::getActivityObjectNickname($object, $hints); + $profile->fullname = $object->title; + if (!empty($object->link)) { + $profile->profileurl = $object->link; + } else if (array_key_exists('profileurl', $hints)) { + $profile->profileurl = $hints['profileurl']; + } + + // @fixme bio + // @fixme tags/categories + // @fixme location? + // @todo tags from categories + // @todo lat/lon/location? + + if ($profile->id) { + common_log(LOG_DEBUG, "Updating OStatus profile $profile->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true)); + $profile->update($orig); + } + } + + protected static function updateGroup($group, $object, $hints=array()) + { + $orig = clone($group); + + // @fixme need to make nick unique etc *hack hack* + $group->nickname = self::getActivityObjectNickname($object, $hints); + $group->fullname = $object->title; + + // @fixme no canonical profileurl; using homepage instead for now + $group->homepage = $object->id; + + // @fixme homepage + // @fixme bio + // @fixme tags/categories + // @fixme location? + // @todo tags from categories + // @todo lat/lon/location? + + if ($group->id) { + common_log(LOG_DEBUG, "Updating OStatus group $group->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true)); + $group->update($orig); + } + } + + protected static function getActivityObjectNickname($object, $hints=array()) + { + if ($object->poco) { + if (!empty($object->poco->preferredUsername)) { + return common_nicknamize($object->poco->preferredUsername); + } + } + if (!empty($object->nickname)) { + return common_nicknamize($object->nickname); + } + + // Try the definitive ID $nickname = self::nicknameFromURI($object->id); + // Try a Webfinger if one was passed (way) down + + if (empty($nickname)) { + if (array_key_exists('webfinger', $hints)) { + $nickname = self::nicknameFromURI($hints['webfinger']); + } + } + + // Try the name + if (empty($nickname)) { $nickname = common_nicknamize($object->title); } @@ -845,4 +1205,120 @@ class Ostatus_profile extends Memcached_DataObject return null; } } + + public static function ensureWebfinger($addr) + { + // First, look it up + + $oprofile = Ostatus_profile::staticGet('uri', 'acct:'.$addr); + + if (!empty($oprofile)) { + return $oprofile; + } + + // Now, try some discovery + + $wf = new Webfinger(); + + $result = $wf->lookup($addr); + + if (!$result) { + return null; + } + + foreach ($result->links as $link) { + switch ($link['rel']) { + case Webfinger::PROFILEPAGE: + $profileUrl = $link['href']; + break; + case 'salmon': + $salmonEndpoint = $link['href']; + break; + case Webfinger::UPDATESFROM: + $feedUrl = $link['href']; + break; + default: + common_log(LOG_NOTICE, "Don't know what to do with rel = '{$link['rel']}'"); + break; + } + } + + $hints = array('webfinger' => $addr, + 'profileurl' => $profileUrl, + 'feedurl' => $feedUrl, + 'salmon' => $salmonEndpoint); + + // If we got a feed URL, try that + + if (isset($feedUrl)) { + try { + $oprofile = self::ensureProfile($feedUrl, $hints); + return $oprofile; + } catch (Exception $e) { + common_log(LOG_WARNING, "Failed creating profile from feed URL '$feedUrl': " . $e->getMessage()); + // keep looking + } + } + + // If we got a profile page, try that! + + if (isset($profileUrl)) { + try { + $oprofile = self::ensureProfile($profileUrl, $hints); + return $oprofile; + } catch (Exception $e) { + common_log(LOG_WARNING, "Failed creating profile from profile URL '$profileUrl': " . $e->getMessage()); + // keep looking + } + } + + // XXX: try hcard + // XXX: try FOAF + + if (isset($salmonEndpoint)) { + + // An account URL, a salmon endpoint, and a dream? Not much to go + // on, but let's give it a try + + $uri = 'acct:'.$addr; + + $profile = new Profile(); + + $profile->nickname = self::nicknameFromUri($uri); + $profile->created = common_sql_now(); + + if (isset($profileUrl)) { + $profile->profileurl = $profileUrl; + } + + $profile_id = $profile->insert(); + + if (!$profile_id) { + common_log_db_error($profile, 'INSERT', __FILE__); + throw new Exception("Couldn't save profile for '$addr'"); + } + + $oprofile = new Ostatus_profile(); + + $oprofile->uri = $uri; + $oprofile->salmonuri = $salmonEndpoint; + $oprofile->profile_id = $profile_id; + $oprofile->created = common_sql_now(); + + if (isset($feedUrl)) { + $profile->feeduri = $feedUrl; + } + + $result = $oprofile->insert(); + + if (!$result) { + common_log_db_error($oprofile, 'INSERT', __FILE__); + throw new Exception("Couldn't save ostatus_profile for '$addr'"); + } + + return $oprofile; + } + + return null; + } } |