OStatus: moving parts of profile processing to Activity from feedmunger. Pausing before refactoring DB schema a bit to clean up feed vs person vs group info
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Brion Vibber
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454d0b5738
@ -218,10 +218,6 @@ class Ostatus_profile extends Memcached_DataObject
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$profile->query('BEGIN');
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// Awful hack! Awful hack!
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$profile->verify = common_good_rand(16);
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$profile->secret = common_good_rand(32);
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try {
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$local = $munger->profile();
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@ -423,7 +419,10 @@ class Ostatus_profile extends Memcached_DataObject
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protected function doSubscribe($mode)
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{
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$orig = clone($this);
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$this->verify_token = md5(mt_rand() . ':' . $this->feeduri);
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$this->verify_token = common_good_rand(16);
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if ($mode == 'subscribe') {
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$this->secret = common_good_rand(32);
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}
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$this->sub_state = $mode;
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$this->update($orig);
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unset($orig);
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@ -701,18 +700,19 @@ class Ostatus_profile extends Memcached_DataObject
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*/
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protected function processPost($activity)
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{
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// @fixme pull profile reference from actor for group feeds
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$actor = $this;
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$localProfile = $actor->localProfile();
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if (empty($localProfile)) {
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common_log(LOG_INFO, "OStatus: ignoring post with invalid author");
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return;
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}
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if (empty($activity->object)) {
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// This shouldn't happen!
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common_log(LOG_INFO, "OStatus: ignoring post with missing post object.");
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return;
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if ($this->isGroup()) {
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// @fixme validate these profiles in some way!
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$oprofile = $this->ensureActorProfile($activity);
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} else {
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$actorUri = $this->getActorProfileURI($activity);
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if ($actorUri == $this->homeuri) {
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// @fixme check if profile info has changed and update it
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} else {
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// @fixme drop or reject the messages once we've got the canonical profile URI recorded sanely
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common_log(LOG_INFO, "OStatus: Warning: non-group post with unexpected author: $actorUri expected $this->homeuri");
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//return;
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}
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$oprofile = $this;
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}
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if ($activity->object->link) {
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@ -749,7 +749,7 @@ class Ostatus_profile extends Memcached_DataObject
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// @fixme save detailed ostatus source info
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// @fixme ensure that groups get handled correctly
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$saved = Notice::saveNew($localProfile->id,
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$saved = Notice::saveNew($oprofile->localProfile()->id,
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$content,
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'ostatus',
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$params);
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@ -784,4 +784,153 @@ class Ostatus_profile extends Memcached_DataObject
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return false;
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}
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/**
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* Get an appropriate avatar image source URL, if available.
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*
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* @param ActivityObject $actor
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* @param DOMElement $feed
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* @return string
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*/
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function getAvatar($actor, $feed)
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{
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$url = '';
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$icon = '';
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if ($actor->avatar) {
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$url = trim($actor->avatar);
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}
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if (!$url) {
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// Check <atom:logo> and <atom:icon> on the feed
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$els = $feed->childNodes();
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if ($els && $els->length) {
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for ($i = 0; $i < $els->length; $i++) {
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$el = $els->item($i);
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if ($el->namespaceURI == Activity::ATOM) {
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if (empty($url) && $el->localName == 'logo') {
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$url = trim($el->textContent);
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break;
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}
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if (empty($icon) && $el->localName == 'icon') {
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// Use as a fallback
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$icon = trim($el->textContent);
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}
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}
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}
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}
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if ($icon && !$url) {
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$url = $icon;
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}
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}
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if ($url) {
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$opts = array('allowed_schemes' => array('http', 'https'));
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if (Validate::uri($url, $opts)) {
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return $url;
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}
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}
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return common_path('plugins/OStatus/images/96px-Feed-icon.svg.png');
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}
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/**
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* @fixme move off of ostatus_profile or static?
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*/
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function ensureActorProfile($activity)
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{
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$profile = $this->getActorProfile($activity);
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if (!$profile) {
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$profile = $this->createActorProfile($activity);
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}
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return $profile;
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}
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/**
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* @param Activity $activity
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* @return mixed matching Ostatus_profile or false if none known
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*/
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function getActorProfile($activity)
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{
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$homeuri = $this->getActorProfileURI($activity);
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return Ostatus_profile::staticGet('homeuri', $homeuri);
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}
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/**
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* @param Activity $activity
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* @return string
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* @throws ServerException
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*/
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function getActorProfileURI($activity)
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{
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$opts = array('allowed_schemes' => array('http', 'https'));
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$actor = $activity->actor;
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if ($actor->id && Validate::uri($actor->id, $opts)) {
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return $actor->id;
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}
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if ($actor->link && Validate::uri($actor->link, $opts)) {
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return $actor->link;
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}
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throw new ServerException("No author ID URI found");
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}
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/**
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*
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*/
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function createActorProfile($activity)
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{
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$actor = $activity->actor();
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$homeuri = $this->getActivityProfileURI($activity);
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$nickname = $this->getAuthorNick($activity);
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$avatar = $this->getAvatar($actor, $feed);
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$profile = new Profile();
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$profile->nickname = $nickname;
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$profile->fullname = $actor->displayName;
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$profile->homepage = $actor->link; // @fixme
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$profile->profileurl = $homeuri;
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// @fixme bio
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// @fixme tags/categories
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// @fixme location?
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// @todo tags from categories
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// @todo lat/lon/location?
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$ok = $profile->insert();
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if ($ok) {
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$this->updateAvatar($profile, $avatar);
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} else {
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throw new ServerException("Can't save local profile");
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}
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// @fixme either need to do feed discovery here
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// or need to split out some of the feed stuff
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// so we can leave it empty until later.
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$oprofile = new Ostatus_profile();
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$oprofile->homeuri = $homeuri;
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$oprofile->profile_id = $profile->id;
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$ok = $oprofile->insert();
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if ($ok) {
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return $oprofile;
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} else {
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throw new ServerException("Can't save OStatus profile");
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}
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}
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/**
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* @fixme move this into Activity?
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* @param Activity $activity
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* @return string
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*/
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function getAuthorNick($activity)
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{
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// @fixme not technically part of the actor?
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foreach (array($activity->entry, $activity->feed) as $source) {
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$author = ActivityUtil::child($source, 'author', Activity::ATOM);
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if ($author) {
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$name = ActivityUtil::child($author, 'name', Activity::ATOM);
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if ($name) {
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return trim($name->textContent);
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}
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}
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}
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return false;
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}
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}
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@ -247,6 +247,14 @@ class ActivityObject
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// XXX: grab PoCo stuff
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}
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// Some per-type attributes...
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if ($this->type == self::PERSON || $this->type == self::GROUP) {
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$this->displayName = $this->title;
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// @fixme we may have multiple avatars with different resolutions specified
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$this->avatar = ActivityUtils::getLink($element, 'avatar');
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}
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}
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private function _childContent($element, $tag, $namespace=ActivityUtils::ATOM)
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