diff options
Diffstat (limited to 'plugins/OStatus/classes')
| -rw-r--r-- | plugins/OStatus/classes/HubSub.php | 10 | ||||
| -rw-r--r-- | plugins/OStatus/classes/Magicsig.php | 28 | ||||
| -rw-r--r-- | plugins/OStatus/classes/Ostatus_profile.php | 563 |
3 files changed, 411 insertions, 190 deletions
diff --git a/plugins/OStatus/classes/HubSub.php b/plugins/OStatus/classes/HubSub.php index 1ac181fee..3120a70f9 100644 --- a/plugins/OStatus/classes/HubSub.php +++ b/plugins/OStatus/classes/HubSub.php @@ -99,7 +99,7 @@ class HubSub extends Memcached_DataObject return array_keys($this->keyTypes()); } - function sequenceKeys() + function sequenceKey() { return array(false, false, false); } @@ -260,9 +260,15 @@ class HubSub extends Memcached_DataObject $retries = intval(common_config('ostatus', 'hub_retries')); } - $data = array('sub' => clone($this), + // We dare not clone() as when the clone is discarded it'll + // destroy the result data for the parent query. + // @fixme use clone() again when it's safe to copy an + // individual item from a multi-item query again. + $sub = HubSub::staticGet($this->topic, $this->callback); + $data = array('sub' => $sub, 'atom' => $atom, 'retries' => $retries); + common_log(LOG_INFO, "Queuing PuSH: $this->topic to $this->callback"); $qm = QueueManager::get(); $qm->enqueue($data, 'hubout'); } diff --git a/plugins/OStatus/classes/Magicsig.php b/plugins/OStatus/classes/Magicsig.php index 681aec184..5a46aeeb6 100644 --- a/plugins/OStatus/classes/Magicsig.php +++ b/plugins/OStatus/classes/Magicsig.php @@ -49,7 +49,12 @@ class Magicsig extends Memcached_DataObject public /*static*/ function staticGet($k, $v=null) { - return parent::staticGet(__CLASS__, $k, $v); + $obj = parent::staticGet(__CLASS__, $k, $v); + if (!empty($obj)) { + return Magicsig::fromString($obj->keypair); + } + + return $obj; } @@ -83,6 +88,10 @@ class Magicsig extends Memcached_DataObject return array('user_id' => 'K'); } + function sequenceKey() { + return array(false, false, false); + } + function insert() { $this->keypair = $this->toString(); @@ -90,7 +99,7 @@ class Magicsig extends Memcached_DataObject return parent::insert(); } - public function generate($key_length = 512) + public function generate($user_id, $key_length = 512) { PEAR::pushErrorHandling(PEAR_ERROR_RETURN); @@ -101,6 +110,7 @@ class Magicsig extends Memcached_DataObject $this->_rsa = new Crypt_RSA($params); PEAR::popErrorHandling(); + $this->user_id = $user_id; $this->insert(); } @@ -136,8 +146,10 @@ class Magicsig extends Memcached_DataObject $mod = base64_url_decode($matches[1]); $exp = base64_url_decode($matches[2]); - if ($matches[4]) { + if (!empty($matches[4])) { $private_exp = base64_url_decode($matches[4]); + } else { + $private_exp = false; } $params['public_key'] = new Crypt_RSA_KEY($mod, $exp, 'public'); @@ -171,14 +183,15 @@ class Magicsig extends Memcached_DataObject switch ($this->alg) { case 'RSA-SHA256': - return 'sha256'; + return 'magicsig_sha256'; } } public function sign($bytes) { - $sig = $this->_rsa->createSign($bytes, null, 'sha256'); + $hash = $this->getHash(); + $sig = $this->_rsa->createSign($bytes, null, $hash); if ($this->_rsa->isError()) { $error = $this->_rsa->getLastError(); common_log(LOG_DEBUG, 'RSA Error: '. $error->getMessage()); @@ -190,7 +203,8 @@ class Magicsig extends Memcached_DataObject public function verify($signed_bytes, $signature) { - $result = $this->_rsa->validateSign($signed_bytes, $signature, null, 'sha256'); + $hash = $this->getHash(); + $result = $this->_rsa->validateSign($signed_bytes, $signature, null, $hash); if ($this->_rsa->isError()) { $error = $this->keypair->getLastError(); common_log(LOG_DEBUG, 'RSA Error: '. $error->getMessage()); @@ -203,7 +217,7 @@ class Magicsig extends Memcached_DataObject // Define a sha256 function for hashing // (Crypt_RSA should really be updated to use hash() ) -function sha256($bytes) +function magicsig_sha256($bytes) { return hash('sha256', $bytes); } diff --git a/plugins/OStatus/classes/Ostatus_profile.php b/plugins/OStatus/classes/Ostatus_profile.php index a366c1c2c..abc8100ce 100644 --- a/plugins/OStatus/classes/Ostatus_profile.php +++ b/plugins/OStatus/classes/Ostatus_profile.php @@ -150,27 +150,7 @@ class Ostatus_profile extends Memcached_DataObject function asActivityObject() { if ($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 $object; + return ActivityObject::fromGroup($this->localGroup()); } else { return ActivityObject::fromProfile($this->localProfile()); } @@ -189,57 +169,13 @@ class Ostatus_profile extends Memcached_DataObject */ function asActivityNoun($element) { - $xs = new XMLStringer(true); - $avatarHref = Avatar::defaultImage(AVATAR_PROFILE_SIZE); - $avatarType = 'image/png'; if ($this->isGroup()) { - $type = 'http://activitystrea.ms/schema/1.0/group'; - $self = $this->localGroup(); - - // @fixme put a standard getAvatar() interface on groups too - if ($self->homepage_logo) { - $avatarHref = $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])) { - $avatarType = $map[$extension]; - } - } + $noun = ActivityObject::fromGroup($this->localGroup()); + return $noun->asString('activity:' . $element); } else { - $type = 'http://activitystrea.ms/schema/1.0/person'; - $self = $this->localProfile(); - $avatar = $self->getAvatar(AVATAR_PROFILE_SIZE); - if ($avatar) { - $avatarHref = $avatar->url; - $avatarType = $avatar->mediatype; - } + $noun = ActivityObject::fromProfile($this->localProfile()); + return $noun->asString('activity:' . $element); } - $xs->elementStart('activity:' . $element); - $xs->element( - 'activity:object-type', - null, - $type - ); - $xs->element( - 'id', - null, - $this->uri); // ? - $xs->element('title', null, $self->getBestName()); - - $xs->element( - 'link', array( - 'type' => $avatarType, - 'href' => $avatarHref - ), - '' - ); - - $xs->elementEnd('activity:' . $element); - - return $xs->getString(); } /** @@ -332,6 +268,9 @@ class Ostatus_profile extends Memcached_DataObject */ public function unsubscribe() { $feedsub = FeedSub::staticGet('uri', $this->feeduri); + if (!$feedsub) { + return true; + } if ($feedsub->sub_state == 'active') { return $feedsub->unsubscribe(); } else if ($feedsub->sub_state == '' || $feedsub->sub_state == 'inactive' || $feedsub->sub_state == 'unsubscribe') { @@ -356,7 +295,7 @@ class Ostatus_profile extends Memcached_DataObject $count = $this->localProfile()->subscriberCount(); } if ($count == 0) { - common_log(LOG_INFO, "Unsubscribing from now-unused remote feed $oprofile->feeduri"); + common_log(LOG_INFO, "Unsubscribing from now-unused remote feed $this->feeduri"); $this->unsubscribe(); return true; } else { @@ -398,7 +337,8 @@ class Ostatus_profile extends Memcached_DataObject '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:poco' => 'http://portablecontacts.net/spec/1.0'); + 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', + 'xmlns:media' => 'http://purl.org/syndication/atommedia'); $entry = new XMLStringer(); $entry->elementStart('entry', $attributes); @@ -417,7 +357,7 @@ class Ostatus_profile extends Memcached_DataObject common_log(LOG_INFO, "Posting to Salmon endpoint $this->salmonuri: $xml"); $salmon = new Salmon(); // ? - return $salmon->post($this->salmonuri, $xml); + return $salmon->post($this->salmonuri, $xml, $actor); } return false; } @@ -429,11 +369,11 @@ class Ostatus_profile extends Memcached_DataObject * @param mixed $entry XML string, Notice, or Activity * @return boolean success */ - public function notifyActivity($entry) + public function notifyActivity($entry, $actor) { if ($this->salmonuri) { $salmon = new Salmon(); - return $salmon->post($this->salmonuri, $this->notifyPrepXml($entry)); + return $salmon->post($this->salmonuri, $this->notifyPrepXml($entry), $actor); } return false; @@ -446,11 +386,12 @@ class Ostatus_profile extends Memcached_DataObject * @param mixed $entry XML string, Notice, or Activity * @return boolean success */ - public function notifyDeferred($entry) + public function notifyDeferred($entry, $actor) { if ($this->salmonuri) { $data = array('salmonuri' => $this->salmonuri, - 'entry' => $this->notifyPrepXml($entry)); + 'entry' => $this->notifyPrepXml($entry), + 'actor' => $actor->id); $qm = QueueManager::get(); return $qm->enqueue($data, 'salmon'); @@ -482,45 +423,23 @@ class Ostatus_profile extends Memcached_DataObject } } - function atomFeed($actor) - { - $feed = new Atom10Feed(); - // @fixme should these be set up somewhere else? - $feed->addNamespace('activity', 'http://activitystrea.ms/spec/1.0/'); - $feed->addNamespace('thr', 'http://purl.org/syndication/thread/1.0'); - $feed->addNamespace('georss', 'http://www.georss.org/georss'); - $feed->addNamespace('ostatus', 'http://ostatus.org/schema/1.0'); - - $taguribase = common_config('integration', 'taguri'); - $feed->setId("tag:{$taguribase}:UserTimeline:{$actor->id}"); // ??? - - $feed->setTitle($actor->getBestName() . ' timeline'); // @fixme - $feed->setUpdated(time()); - $feed->setPublished(time()); - - $feed->addLink(common_local_url('ApiTimelineUser', - array('id' => $actor->id, - 'type' => 'atom')), - array('rel' => 'self', - 'type' => 'application/atom+xml')); - - $feed->addLink(common_local_url('userbyid', - array('id' => $actor->id)), - array('rel' => 'alternate', - 'type' => 'text/html')); - - return $feed; - } - /** * Read and post notices for updates from the feed. * Currently assumes that all items in the feed are new, * coming from a PuSH hub. * - * @param DOMDocument $feed + * @param DOMDocument $doc + * @param string $source identifier ("push") */ - public function processFeed($feed, $source) + public function processFeed(DOMDocument $doc, $source) { + $feed = $doc->documentElement; + + if ($feed->localName != 'feed' || $feed->namespaceURI != Activity::ATOM) { + common_log(LOG_ERR, __METHOD__ . ": not an Atom feed, ignoring"); + return; + } + $entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry'); if ($entries->length == 0) { common_log(LOG_ERR, __METHOD__ . ": no entries in feed update, ignoring"); @@ -538,6 +457,7 @@ class Ostatus_profile extends Memcached_DataObject * * @param DOMElement $entry * @param DOMElement $feed for context + * @param string $source identifier ("push" or "salmon") */ public function processEntry($entry, $feed, $source) { @@ -607,12 +527,40 @@ class Ostatus_profile extends Memcached_DataObject $rendered = $this->purify($activity->object->content); $content = html_entity_decode(strip_tags($rendered)); + $shortened = common_shorten_links($content); + + // If it's too long, try using the summary, and make the + // HTML an attachment. + + $attachment = null; + + if (Notice::contentTooLong($shortened)) { + $attachment = $this->saveHTMLFile($activity->object->title, $rendered); + $summary = $activity->object->summary; + if (empty($summary)) { + $summary = $content; + } + $shortSummary = common_shorten_links($summary); + if (Notice::contentTooLong($shortSummary)) { + $url = common_shorten_url(common_local_url('attachment', + array('attachment' => $attachment->id))); + $shortSummary = substr($shortSummary, + 0, + Notice::maxContent() - (mb_strlen($url) + 2)); + $shortSummary .= '… ' . $url; + $content = $shortSummary; + $rendered = common_render_text($content); + } + } + $options = array('is_local' => Notice::REMOTE_OMB, 'url' => $sourceUrl, 'uri' => $sourceUri, 'rendered' => $rendered, 'replies' => array(), - 'groups' => array()); + 'groups' => array(), + 'tags' => array(), + 'urls' => array()); // Check for optional attributes... @@ -647,6 +595,22 @@ class Ostatus_profile extends Memcached_DataObject } } + // Atom categories <-> hashtags + foreach ($activity->categories as $cat) { + if ($cat->term) { + $term = common_canonical_tag($cat->term); + if ($term) { + $options['tags'][] = $term; + } + } + } + + // Atom enclosures -> attachment URLs + foreach ($activity->enclosures as $href) { + // @fixme save these locally or....? + $options['urls'][] = $href; + } + try { $saved = Notice::saveNew($oprofile->profile_id, $content, @@ -654,6 +618,9 @@ class Ostatus_profile extends Memcached_DataObject $options); if ($saved) { Ostatus_source::saveNew($saved, $this, $method); + if (!empty($attachment)) { + File_to_post::processNew($attachment->id, $saved->id); + } } } catch (Exception $e) { common_log(LOG_ERR, "OStatus save of remote message $sourceUri failed: " . $e->getMessage()); @@ -669,7 +636,8 @@ class Ostatus_profile extends Memcached_DataObject protected function purify($html) { require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php'; - $config = array('safe' => 1); + $config = array('safe' => 1, + 'deny_attribute' => 'id,style,on*'); return htmLawed($html, $config); } @@ -747,11 +715,18 @@ class Ostatus_profile extends Memcached_DataObject { // Get the canonical feed URI and check it $discover = new FeedDiscovery(); - $feeduri = $discover->discoverFromURL($profile_uri); + if (isset($hints['feedurl'])) { + $feeduri = $hints['feedurl']; + $feeduri = $discover->discoverFromFeedURL($feeduri); + } else { + $feeduri = $discover->discoverFromURL($profile_uri); + $hints['feedurl'] = $feeduri; + } - //$feedsub = FeedSub::ensureFeed($feeduri, $discover->feed); $huburi = $discover->getAtomLink('hub'); - $salmonuri = $discover->getAtomLink('salmon'); + $hints['hub'] = $huburi; + $salmonuri = $discover->getAtomLink(Salmon::NS_REPLIES); + $hints['salmon'] = $salmonuri; if (!$huburi) { // We can only deal with folks with a PuSH hub @@ -766,7 +741,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($subject)) { $subjObject = new ActivityObject($subject); - return self::ensureActivityObjectProfile($subjObject, $feeduri, $salmonuri, $hints); + return self::ensureActivityObjectProfile($subjObject, $hints); } // Otherwise, try the feed author @@ -775,7 +750,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($author)) { $authorObject = new ActivityObject($author); - return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri, $hints); + return self::ensureActivityObjectProfile($authorObject, $hints); } // Sheesh. Not a very nice feed! Let's try fingerpoken in the @@ -791,7 +766,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($actor)) { $actorObject = new ActivityObject($actor); - return self::ensureActivityObjectProfile($actorObject, $feeduri, $salmonuri, $hints); + return self::ensureActivityObjectProfile($actorObject, $hints); } @@ -799,7 +774,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($author)) { $authorObject = new ActivityObject($author); - return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri, $hints); + return self::ensureActivityObjectProfile($authorObject, $hints); } } @@ -868,8 +843,20 @@ class Ostatus_profile extends Memcached_DataObject protected static function getActivityObjectAvatar($object, $hints=array()) { - if ($object->avatar) { - return $object->avatar; + if ($object->avatarLinks) { + $best = false; + // Take the exact-size avatar, or the largest avatar, or the first avatar if all sizeless + foreach ($object->avatarLinks as $avatar) { + if ($avatar->width == AVATAR_PROFILE_SIZE && $avatar->height = AVATAR_PROFILE_SIZE) { + // Exact match! + $best = $avatar; + break; + } + if (!$best || $avatar->width > $best->width) { + $best = $avatar; + } + } + return $best->url; } else if (array_key_exists('avatar', $hints)) { return $hints['avatar']; } @@ -932,18 +919,18 @@ class Ostatus_profile extends Memcached_DataObject * @return Ostatus_profile */ - public static function ensureActorProfile($activity, $feeduri=null, $salmonuri=null) + public static function ensureActorProfile($activity, $hints=array()) { - return self::ensureActivityObjectProfile($activity->actor, $feeduri, $salmonuri); + return self::ensureActivityObjectProfile($activity->actor, $hints); } - public static function ensureActivityObjectProfile($object, $feeduri=null, $salmonuri=null, $hints=array()) + public static function ensureActivityObjectProfile($object, $hints=array()) { $profile = self::getActivityObjectProfile($object); if ($profile) { $profile->updateFromActivityObject($object, $hints); } else { - $profile = self::createActivityObjectProfile($object, $feeduri, $salmonuri, $hints); + $profile = self::createActivityObjectProfile($object, $hints); } return $profile; } @@ -989,58 +976,55 @@ class Ostatus_profile extends Memcached_DataObject * @fixme validate stuff somewhere */ - protected static function createActorProfile($activity, $feeduri=null, $salmonuri=null) - { - $actor = $activity->actor; - - self::createActivityObjectProfile($actor, $feeduri, $salmonuri); - } - /** * 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, $hints=array()) + protected static function createActivityObjectProfile($object, $hints=array()) { - $homeuri = $object->id; + $homeuri = $object->id; + $discover = false; if (!$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 (array_key_exists('feedurl', $hints)) { + $feeduri = $hints['feedurl']; + } else { + $discover = new FeedDiscovery(); + $feeduri = $discover->discoverFromURL($homeuri); } - if (empty($salmonuri)) { - if (array_key_exists('salmon', $hints)) { - $salmonuri = $hints['salmon']; + if (array_key_exists('salmon', $hints)) { + $salmonuri = $hints['salmon']; + } else { + if (!$discover) { + $discover = new FeedDiscovery(); + $discover->discoverFromFeedURL($hints['feedurl']); } + $salmonuri = $discover->getAtomLink(Salmon::NS_REPLIES); } - if (!$feeduri || !$salmonuri) { - // Get the canonical feed URI and check it - $discover = new FeedDiscovery(); - $feeduri = $discover->discoverFromURL($homeuri); - + if (array_key_exists('hub', $hints)) { + $huburi = $hints['hub']; + } else { + if (!$discover) { + $discover = new FeedDiscovery(); + $discover->discoverFromFeedURL($hints['feedurl']); + } $huburi = $discover->getAtomLink('hub'); - $salmonuri = $discover->getAtomLink('salmon'); + } - if (!$huburi) { - // We can only deal with folks with a PuSH hub - throw new FeedSubNoHubException(); - } + if (!$huburi) { + // We can only deal with folks with a PuSH hub + throw new FeedSubNoHubException(); } $oprofile = new Ostatus_profile(); @@ -1054,8 +1038,8 @@ class Ostatus_profile extends Memcached_DataObject if ($object->type == ActivityObject::PERSON) { $profile = new Profile(); + $profile->created = common_sql_now(); self::updateProfile($profile, $object, $hints); - $profile->created = common_sql_now(); $oprofile->profile_id = $profile->insert(); if (!$oprofile->profile_id) { @@ -1063,6 +1047,7 @@ class Ostatus_profile extends Memcached_DataObject } } else { $group = new User_group(); + $group->uri = $homeuri; $group->created = common_sql_now(); self::updateGroup($group, $object, $hints); @@ -1110,18 +1095,35 @@ class Ostatus_profile extends Memcached_DataObject $orig = clone($profile); $profile->nickname = self::getActivityObjectNickname($object, $hints); - $profile->fullname = $object->title; + + if (!empty($object->title)) { + $profile->fullname = $object->title; + } else if (array_key_exists('fullname', $hints)) { + $profile->fullname = $hints['fullname']; + } + if (!empty($object->link)) { $profile->profileurl = $object->link; } else if (array_key_exists('profileurl', $hints)) { $profile->profileurl = $hints['profileurl']; + } else if (Validate::uri($object->id, array('allowed_schemes' => array('http', 'https')))) { + $profile->profileurl = $object->id; + } + + $profile->bio = self::getActivityObjectBio($object, $hints); + $profile->location = self::getActivityObjectLocation($object, $hints); + $profile->homepage = self::getActivityObjectHomepage($object, $hints); + + if (!empty($object->geopoint)) { + $location = ActivityContext::locationFromPoint($object->geopoint); + if (!empty($location)) { + $profile->lat = $location->lat; + $profile->lon = $location->lon; + } } - // @fixme bio // @fixme tags/categories - // @fixme location? // @todo tags from categories - // @todo lat/lon/location? if ($profile->id) { common_log(LOG_DEBUG, "Updating OStatus profile $profile->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true)); @@ -1133,19 +1135,19 @@ class Ostatus_profile extends Memcached_DataObject { $orig = clone($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 = $object->id; + if (!empty($object->link)) { + $group->mainpage = $object->link; + } else if (array_key_exists('profileurl', $hints)) { + $group->mainpage = $hints['profileurl']; + } - // @fixme homepage - // @fixme bio - // @fixme tags/categories - // @fixme location? // @todo tags from categories - // @todo lat/lon/location? + $group->description = self::getActivityObjectBio($object, $hints); + $group->location = self::getActivityObjectLocation($object, $hints); + $group->homepage = self::getActivityObjectHomepage($object, $hints); if ($group->id) { common_log(LOG_DEBUG, "Updating OStatus group $group->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true)); @@ -1153,6 +1155,69 @@ class Ostatus_profile extends Memcached_DataObject } } + protected static function getActivityObjectHomepage($object, $hints=array()) + { + $homepage = null; + $poco = $object->poco; + + if (!empty($poco)) { + $url = $poco->getPrimaryURL(); + if ($url && $url->type == 'homepage') { + $homepage = $url->value; + } + } + + // @todo Try for a another PoCo URL? + + return $homepage; + } + + protected static function getActivityObjectLocation($object, $hints=array()) + { + $location = null; + + if (!empty($object->poco) && + isset($object->poco->address->formatted)) { + $location = $object->poco->address->formatted; + } else if (array_key_exists('location', $hints)) { + $location = $hints['location']; + } + + if (!empty($location)) { + if (mb_strlen($location) > 255) { + $location = mb_substr($note, 0, 255 - 3) . ' … '; + } + } + + // @todo Try to find location some othe way? Via goerss point? + + return $location; + } + + protected static function getActivityObjectBio($object, $hints=array()) + { + $bio = null; + + if (!empty($object->poco)) { + $note = $object->poco->note; + } else if (array_key_exists('bio', $hints)) { + $note = $hints['bio']; + } + + if (!empty($note)) { + if (Profile::bioTooLong($note)) { + // XXX: truncate ok? + $bio = mb_substr($note, 0, Profile::maxBio() - 3) . ' … '; + } else { + $bio = $note; + } + } + + // @todo Try to get bio info some other way? + + return $bio; + } + protected static function getActivityObjectNickname($object, $hints=array()) { if ($object->poco) { @@ -1160,10 +1225,15 @@ class Ostatus_profile extends Memcached_DataObject return common_nicknamize($object->poco->preferredUsername); } } + if (!empty($object->nickname)) { return common_nicknamize($object->nickname); } + if (array_key_exists('nickname', $hints)) { + return $hints['nickname']; + } + // Try the definitive ID $nickname = self::nicknameFromURI($object->id); @@ -1206,36 +1276,65 @@ class Ostatus_profile extends Memcached_DataObject } } + /** + * @param string $addr webfinger address + * @return Ostatus_profile + * @throws Exception on error conditions + */ public static function ensureWebfinger($addr) { + // First, try the cache + + $uri = self::cacheGet(sprintf('ostatus_profile:webfinger:%s', $addr)); + + if ($uri !== false) { + if (is_null($uri)) { + // Negative cache entry + throw new Exception('Not a valid webfinger address.'); + } + $oprofile = Ostatus_profile::staticGet('uri', $uri); + if (!empty($oprofile)) { + return $oprofile; + } + } + // First, look it up $oprofile = Ostatus_profile::staticGet('uri', 'acct:'.$addr); if (!empty($oprofile)) { + self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri); return $oprofile; } // Now, try some discovery - $wf = new Webfinger(); + $disco = new Discovery(); - $result = $wf->lookup($addr); - - if (!$result) { - return null; + try { + $result = $disco->lookup($addr); + } catch (Exception $e) { + // Save negative cache entry so we don't waste time looking it up again. + // @fixme distinguish temporary failures? + self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null); + throw new Exception('Not a valid webfinger address.'); } + $hints = array('webfinger' => $addr); + foreach ($result->links as $link) { switch ($link['rel']) { - case Webfinger::PROFILEPAGE: - $profileUrl = $link['href']; + case Discovery::PROFILEPAGE: + $hints['profileurl'] = $profileUrl = $link['href']; break; - case 'salmon': - $salmonEndpoint = $link['href']; + case Salmon::NS_REPLIES: + $hints['salmon'] = $salmonEndpoint = $link['href']; break; - case Webfinger::UPDATESFROM: - $feedUrl = $link['href']; + case Discovery::UPDATESFROM: + $hints['feedurl'] = $feedUrl = $link['href']; + break; + case Discovery::HCARD: + $hcardUrl = $link['href']; break; default: common_log(LOG_NOTICE, "Don't know what to do with rel = '{$link['rel']}'"); @@ -1243,16 +1342,19 @@ class Ostatus_profile extends Memcached_DataObject } } - $hints = array('webfinger' => $addr, - 'profileurl' => $profileUrl, - 'feedurl' => $feedUrl, - 'salmon' => $salmonEndpoint); + if (isset($hcardUrl)) { + $hcardHints = self::slurpHcard($hcardUrl); + // Note: Webfinger > hcard + $hints = array_merge($hcardHints, $hints); + } // If we got a feed URL, try that if (isset($feedUrl)) { try { + common_log(LOG_INFO, "Discovery on acct:$addr with feed URL $feedUrl"); $oprofile = self::ensureProfile($feedUrl, $hints); + self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri); return $oprofile; } catch (Exception $e) { common_log(LOG_WARNING, "Failed creating profile from feed URL '$feedUrl': " . $e->getMessage()); @@ -1264,7 +1366,9 @@ class Ostatus_profile extends Memcached_DataObject if (isset($profileUrl)) { try { + common_log(LOG_INFO, "Discovery on acct:$addr with profile URL $profileUrl"); $oprofile = self::ensureProfile($profileUrl, $hints); + self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri); return $oprofile; } catch (Exception $e) { common_log(LOG_WARNING, "Failed creating profile from profile URL '$profileUrl': " . $e->getMessage()); @@ -1316,9 +1420,106 @@ class Ostatus_profile extends Memcached_DataObject throw new Exception("Couldn't save ostatus_profile for '$addr'"); } + self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri); return $oprofile; } - return null; + throw new Exception("Couldn't find a valid profile for '$addr'"); + } + + function saveHTMLFile($title, $rendered) + { + $final = sprintf("<!DOCTYPE html>\n<html><head><title>%s</title></head>". + '<body><div>%s</div></body></html>', + htmlspecialchars($title), + $rendered); + + $filename = File::filename($this->localProfile(), + 'ostatus', // ignored? + 'text/html'); + + $filepath = File::path($filename); + + file_put_contents($filepath, $final); + + $file = new File; + + $file->filename = $filename; + $file->url = File::url($filename); + $file->size = filesize($filepath); + $file->date = time(); + $file->mimetype = 'text/html'; + + $file_id = $file->insert(); + + if ($file_id === false) { + common_log_db_error($file, "INSERT", __FILE__); + throw new ServerException(_('Could not store HTML content of long post as file.')); + } + + return $file; + } + + protected static function slurpHcard($url) + { + set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/plugins/OStatus/extlib/hkit/'); + require_once('hkit.class.php'); + + $h = new hKit; + + // Google Buzz hcards need to be tidied. Probably others too. + + $h->tidy_mode = 'proxy'; // 'proxy', 'exec', 'php' or 'none' + + // Get by URL + $hcards = $h->getByURL('hcard', $url); + + if (empty($hcards)) { + return array(); + } + + // @fixme more intelligent guess on multi-hcard pages + $hcard = $hcards[0]; + + $hints = array(); + + $hints['profileurl'] = $url; + + if (array_key_exists('nickname', $hcard)) { + $hints['nickname'] = $hcard['nickname']; + } + + if (array_key_exists('fn', $hcard)) { + $hints['fullname'] = $hcard['fn']; + } else if (array_key_exists('n', $hcard)) { + $hints['fullname'] = implode(' ', $hcard['n']); + } + + if (array_key_exists('photo', $hcard)) { + $hints['avatar'] = $hcard['photo']; + } + + if (array_key_exists('note', $hcard)) { + $hints['bio'] = $hcard['note']; + } + + if (array_key_exists('adr', $hcard)) { + if (is_string($hcard['adr'])) { + $hints['location'] = $hcard['adr']; + } else if (is_array($hcard['adr'])) { + $hints['location'] = implode(' ', $hcard['adr']); + } + } + + if (array_key_exists('url', $hcard)) { + if (is_string($hcard['url'])) { + $hints['homepage'] = $hcard['url']; + } else if (is_array($hcard['url'])) { + // HACK get the last one; that's how our hcards look + $hints['homepage'] = $hcard['url'][count($hcard['url'])-1]; + } + } + + return $hints; } } |