public $feeduri;
public $salmonuri;
+ public $avatar; // remote URL of the last avatar we saved
public $created;
public $modified;
return array('uri' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
'profile_id' => DB_DATAOBJECT_INT,
'group_id' => DB_DATAOBJECT_INT,
- 'feeduri' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
+ 'feeduri' => DB_DATAOBJECT_STR,
'salmonuri' => DB_DATAOBJECT_STR,
+ 'avatar' => DB_DATAOBJECT_STR,
'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL,
'modified' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
}
new ColumnDef('group_id', 'integer',
null, true, 'UNI'),
new ColumnDef('feeduri', 'varchar',
- 255, false, 'UNI'),
+ 255, true, 'UNI'),
new ColumnDef('salmonuri', 'text',
null, true),
+ new ColumnDef('avatar', 'text',
+ null, true),
new ColumnDef('created', 'datetime',
null, false),
new ColumnDef('modified', 'datetime',
return null;
}
+ /**
+ * Returns an ActivityObject describing this remote user or group profile.
+ * Can then be used to generate Atom chunks.
+ *
+ * @return ActivityObject
+ */
+ function asActivityObject()
+ {
+ if ($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 $element one of 'actor', 'subject', 'object', 'target'
* @return string
*/
function asActivityNoun($element)
{
$xs = new XMLStringer(true);
-
$avatarHref = Avatar::defaultImage(AVATAR_PROFILE_SIZE);
$avatarType = 'image/png';
if ($this->isGroup()) {
$self = $this->localProfile();
$avatar = $self->getAvatar(AVATAR_PROFILE_SIZE);
if ($avatar) {
- $avatarHref = $avatar->
- $avatarType = $avatar->mediatype;
+ $avatarHref = $avatar->url;
+ $avatarType = $avatar->mediatype;
}
}
$xs->elementStart('activity:' . $element);
}
/**
- * Damn dirty hack!
+ * @return boolean true if this is a remote group
*/
function isGroup()
{
- return (strpos($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");
+ }
}
/**
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, $this->localProfile());
- return true;
- }
- return false;
+ return true;
}
/**
* @return bool true on success, false on failure
* @throws ServerException if feed state is not valid
*/
- public function subscribe($mode='subscribe')
+ public function subscribe()
{
$feedsub = FeedSub::ensureFeed($this->feeduri);
if ($feedsub->sub_state == 'active' || $feedsub->sub_state == 'subscribe') {
}
}
+ /**
+ * Check if this remote profile has any active local subscriptions, and
+ * if not drop the PuSH subscription feed.
+ *
+ * @return boolean
+ */
+ public function garbageCollect()
+ {
+ if ($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.
*
- * @param Profile $actor
- * @param $verb eg Activity::SUBSCRIBE or Activity::JOIN
- * @param $object object of the action; if null, the remote entity itself is assumed
+ * @param Profile $actor Actor who did the activity
+ * @param string $verb Activity::SUBSCRIBE or Activity::JOIN
+ * @param Object $object object of the action; must define asActivityNoun($tag)
*/
- public function notify(Profile $actor, $verb, $object=null)
+ public function notify($actor, $verb, $object=null)
{
+ if (!($actor instanceof Profile)) {
+ $type = gettype($actor);
+ if ($type == 'object') {
+ $type = get_class($actor);
+ }
+ throw new ServerException("Invalid actor passed to " . __METHOD__ . ": " . $type);
+ }
if ($object == null) {
$object = $this;
}
if ($this->salmonuri) {
- $text = 'update'; // @fixme
- $id = 'tag:' . common_config('site', 'server') .
- ':' . $verb .
- ':' . $actor->id .
- ':' . time(); // @fixme
- //$entry = new Atom10Entry();
+ $text = 'update';
+ $id = TagURI::mint('%s:%s:%s',
+ $verb,
+ $actor->getURI(),
+ common_date_iso8601(time()));
+
+ // @fixme consolidate all these NS settings somewhere
+ $attributes = array('xmlns' => Activity::ATOM,
+ '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:poco' => 'http://portablecontacts.net/spec/1.0');
+
$entry = new XMLStringer();
- $entry->elementStart('entry');
+ $entry->elementStart('entry', $attributes);
$entry->element('id', null, $id);
$entry->element('title', null, $text);
$entry->element('summary', null, $text);
- $entry->element('published', null, common_date_w3dtf(time()));
+ $entry->element('published', null, common_date_w3dtf(common_sql_now()));
$entry->element('activity:verb', null, $verb);
$entry->raw($actor->asAtomAuthor());
$entry->raw($object->asActivityNoun('object'));
$entry->elementEnd('entry');
- $feed = $this->atomFeed($actor);
- $feed->addEntry($entry);
-
- $xml = $feed->getString();
- common_log(LOG_INFO, "Posting to Salmon endpoint $salmon: $xml");
+ $xml = $entry->getString();
+ 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;
+ }
+
+ /**
+ * 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));
+ }
+
+ return false;
+ }
+
+ /**
+ * 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));
+
+ $qm = QueueManager::get();
+ return $qm->enqueue($data, 'salmon');
+ }
+
+ 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");
}
}
*
* @param DOMDocument $feed
*/
- public function processFeed($feed)
+ public function processFeed($feed, $source)
{
$entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
if ($entries->length == 0) {
for ($i = 0; $i < $entries->length; $i++) {
$entry = $entries->item($i);
- $this->processEntry($entry, $feed);
+ $this->processEntry($entry, $feed, $source);
}
}
* @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");
}
/**
* 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 false;
+ }
+
+ // We'll also want to save a web link to the original notice, if provided.
+ $sourceUrl = null;
if ($activity->object->link) {
- $sourceUri = $activity->object->link;
+ $sourceUrl = $activity->object->link;
+ } else if ($activity->link) {
+ $sourceUrl = $activity->link;
} else if (preg_match('!^https?://!', $activity->object->id)) {
- $sourceUri = $activity->object->id;
- } else {
- common_log(LOG_INFO, "OStatus: ignoring post with no source link: id $activity->object->id");
- return;
+ $sourceUrl = $activity->object->id;
}
- $dupe = Notice::staticGet('uri', $sourceUri);
- if ($dupe) {
- common_log(LOG_INFO, "OStatus: ignoring duplicate post: $noticeLink");
- return;
+ // Get (safe!) HTML and text versions of the content
+ $rendered = $this->purify($activity->object->content);
+ $content = html_entity_decode(strip_tags($rendered));
+
+ $options = array('is_local' => Notice::REMOTE_OMB,
+ 'url' => $sourceUrl,
+ 'uri' => $sourceUri,
+ 'rendered' => $rendered,
+ 'replies' => array(),
+ 'groups' => array());
+
+ // Check for optional attributes...
+
+ if (!empty($activity->time)) {
+ $options['created'] = common_sql_date($activity->time);
}
- // @fixme sanitize and save HTML content if available
- $content = $activity->object->title;
+ if ($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;
+ }
+ }
- $params = array('is_local' => Notice::REMOTE_OMB,
- 'uri' => $sourceUri);
+ $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;
+ }
+ }
+ }
- $location = $this->getEntryLocation($activity->entry);
- 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;
+ 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/HTMLPurifier/HTMLPurifier.auto.php');
+
+ // By default Purifier wants to cache data to its own code directories,
+ // and spews error messages if they're not writable.
+ $config = HTMLPurifier_Config::createDefault();
+ if (common_config('ostatus', 'purify_cache')) {
+ $config->set('Cache.SerializerPath', common_config('ostatus', 'purify_cache'));
+ } else {
+ // Although recommended in the documentation, this produces a notice:
+ // "Core.DefinitionCache is an alias, preferred directive name is Cache.DefinitionImpl"
+ // If I then follow *those* directions, I get a warning and it doesn't work:
+ // "Cannot set undefined directive Core.DefinitionImpl"
+ // So... lesser of two evils. Suppressing the notice from output,
+ // though it'll still be seen and logged by StatusNet's error handler.
+ $old = error_reporting();
+ error_reporting($old & ~E_NOTICE);
+ $config->set('Core.DefinitionCache', null);
+ error_reporting($old);
}
- // @fixme save detailed ostatus source info
- // @fixme ensure that groups get handled correctly
+ $purifier = new HTMLPurifier($config);
+ return $purifier->purify($html);
+ }
+
+ /**
+ * 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 $groups;
}
/**
* @return Ostatus_profile
* @throws FeedSubException
*/
- public static function ensureProfile($profile_uri)
+ public static function ensureProfile($profile_uri, $hints=array())
{
// Get the canonical feed URI and check it
$discover = new FeedDiscovery();
$feeduri = $discover->discoverFromURL($profile_uri);
- $feedsub = FeedSub::ensureFeed($feeduri, $discover->feed);
+ //$feedsub = FeedSub::ensureFeed($feeduri, $discover->feed);
$huburi = $discover->getAtomLink('hub');
$salmonuri = $discover->getAtomLink('salmon');
throw new FeedSubNoHubException();
}
- // Ok this is going to be a terrible hack!
- // Won't be suitable for groups, empty feeds, or getting
- // info that's only available on the profile page.
+ // Try to get a profile from the feed activity:subject
+
+ $feedEl = $discover->feed->documentElement;
+
+ $subject = ActivityUtils::child($feedEl, Activity::SUBJECT, Activity::SPEC);
+
+ if (!empty($subject)) {
+ $subjObject = new ActivityObject($subject);
+ return self::ensureActivityObjectProfile($subjObject, $feeduri, $salmonuri, $hints);
+ }
+
+ // Otherwise, try the feed author
+
+ $author = ActivityUtils::child($feedEl, Activity::AUTHOR, Activity::ATOM);
+
+ if (!empty($author)) {
+ $authorObject = new ActivityObject($author);
+ return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri, $hints);
+ }
+
+ // Sheesh. Not a very nice feed! Let's try fingerpoken in the
+ // entries.
+
$entries = $discover->feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
- if (!$entries || $entries->length == 0) {
- throw new FeedSubException('empty feed');
+
+ if (!empty($entries) && $entries->length > 0) {
+
+ $entry = $entries->item(0);
+
+ $actor = ActivityUtils::child($entry, Activity::ACTOR, Activity::SPEC);
+
+ if (!empty($actor)) {
+ $actorObject = new ActivityObject($actor);
+ return self::ensureActivityObjectProfile($actorObject, $feeduri, $salmonuri, $hints);
+
+ }
+
+ $author = ActivityUtils::child($entry, Activity::AUTHOR, Activity::ATOM);
+
+ if (!empty($author)) {
+ $authorObject = new ActivityObject($author);
+ return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri, $hints);
+ }
}
- $first = new Activity($entries->item(0), $discover->feed);
- return self::ensureActorProfile($first, $feeduri);
+
+ // XXX: make some educated guesses here
+
+ throw new FeedSubException("Can't find enough profile information to make a feed.");
}
/**
+ *
* Download and update given avatar image
* @param string $url
* @throws Exception in various failure cases
*/
protected function updateAvatar($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;
+ } else {
+ $id = $this->profile_id;
+ }
// @fixme should we be using different ids?
- $imagefile = new ImageFile($this->id, $temp_filename);
- $filename = Avatar::filename($this->id,
+ $imagefile = new ImageFile($id, $temp_filename);
+ $filename = Avatar::filename($id,
image_type_to_extension($imagefile->type),
null,
common_timestamp());
rename($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);
+ }
+
+ /**
+ * 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, $hints=array())
+ {
+ if ($object->avatar) {
+ return $object->avatar;
+ } else if (array_key_exists('avatar', $hints)) {
+ return $hints['avatar'];
}
+ return false;
}
/**
* @param DOMElement $feed
* @return string
*/
+
protected static function getAvatar($actor, $feed)
{
$url = '';
*
* @param Activity $activity
* @param string $feeduri if we already know the canonical feed URI!
+ * @param string $salmonuri if we already know the salmon return channel URI
* @return Ostatus_profile
*/
- public static function ensureActorProfile($activity, $feeduri=null)
+
+ public static function ensureActorProfile($activity, $feeduri=null, $salmonuri=null)
{
- $profile = self::getActorProfile($activity);
- if (!$profile) {
- $profile = self::createActorProfile($activity, $feeduri);
+ return self::ensureActivityObjectProfile($activity->actor, $feeduri, $salmonuri);
+ }
+
+ public static function ensureActivityObjectProfile($object, $feeduri=null, $salmonuri=null, $hints=array())
+ {
+ $profile = self::getActivityObjectProfile($object);
+ if ($profile) {
+ $profile->updateFromActivityObject($object, $hints);
+ } else {
+ $profile = self::createActivityObjectProfile($object, $feeduri, $salmonuri, $hints);
}
return $profile;
}
* @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);
+ }
+
+ protected static function getActivityObjectProfile($object)
+ {
+ $uri = self::getActivityObjectProfileURI($object);
+ return Ostatus_profile::staticGet('uri', $uri);
+ }
+
+ protected static function getActorProfileURI($activity)
{
- $homeuri = self::getActorProfileURI($activity);
- return self::staticGet('uri', $homeuri);
+ return self::getActivityObjectProfileURI($activity->actor);
}
/**
* @return string
* @throws ServerException
*/
- protected static function getActorProfileURI($activity)
+ protected static function getActivityObjectProfileURI($object)
{
$opts = array('allowed_schemes' => array('http', 'https'));
- $actor = $activity->actor;
- if ($actor->id && Validate::uri($actor->id, $opts)) {
- return $actor->id;
+ if ($object->id && Validate::uri($object->id, $opts)) {
+ return $object->id;
}
- if ($actor->link && Validate::uri($actor->link, $opts)) {
- return $actor->link;
+ if ($object->link && Validate::uri($object->link, $opts)) {
+ return $object->link;
}
throw new ServerException("No author ID URI found");
}
/**
* @fixme validate stuff somewhere
*/
- protected static function createActorProfile($activity, $feeduri=null)
+
+ protected static function createActorProfile($activity, $feeduri=null, $salmonuri=null)
{
$actor = $activity->actor;
- $homeuri = self::getActorProfileURI($activity);
- $nickname = self::getAuthorNick($activity);
- $avatar = self::getAvatar($actor, $feed);
+
+ self::createActivityObjectProfile($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())
+ {
+ $homeuri = $object->id;
if (!$homeuri) {
common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
throw new ServerException("No profile URI");
}
- $profile = new Profile();
- $profile->nickname = $nickname;
- $profile->fullname = $actor->displayName;
- $profile->homepage = $actor->link; // @fixme
- $profile->profileurl = $homeuri;
- // @fixme bio
- // @fixme tags/categories
- // @fixme location?
- // @todo tags from categories
- // @todo lat/lon/location?
+ if (empty($feeduri)) {
+ if (array_key_exists('feedurl', $hints)) {
+ $feeduri = $hints['feedurl'];
+ }
+ }
- $ok = $profile->insert();
- if (!$ok) {
- throw new ServerException("Can't save local profile");
+ 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();
+ $feeduri = $discover->discoverFromURL($homeuri);
+
+ $huburi = $discover->getAtomLink('hub');
+ $salmonuri = $discover->getAtomLink('salmon');
+
+ if (!$huburi) {
+ // We can only deal with folks with a PuSH hub
+ throw new FeedSubNoHubException();
+ }
}
- // @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 = $homeuri;
- if ($feeduri) {
- $oprofile->feeduri = $feeduri;
+
+ $oprofile->uri = $homeuri;
+ $oprofile->feeduri = $feeduri;
+ $oprofile->salmonuri = $salmonuri;
+
+ $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");
+ }
}
- $oprofile->profile_id = $profile->id;
$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");
}
/**
- * @fixme move this into Activity?
- * @param Activity $activity
- * @return string
+ * Save any updated profile information to our local copy.
+ * @param ActivityObject $object
+ * @param array $hints
*/
- protected static function getAuthorNick($activity)
- {
- // @fixme not technically part of the actor?
- foreach (array($activity->entry, $activity->feed) as $source) {
- $author = ActivityUtils::child($source, 'author', Activity::ATOM);
- if ($author) {
- $name = ActivityUtils::child($author, 'name', Activity::ATOM);
- if ($name) {
- return trim($name->textContent);
- }
+ 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())
+ {
+ $orig = clone($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);
}
}
- return false;
+ 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);
+ }
+
+ return $nickname;
+ }
+
+ protected static function nicknameFromURI($uri)
+ {
+ preg_match('/(\w+):/', $uri, $matches);
+
+ $protocol = $matches[1];
+
+ switch ($protocol) {
+ case 'acct':
+ case 'mailto':
+ if (preg_match("/^$protocol:(.*)?@.*\$/", $uri, $matches)) {
+ return common_canonical_nickname($matches[1]);
+ }
+ return null;
+ case 'http':
+ return common_url_to_nickname($uri);
+ break;
+ default:
+ return null;
+ }
}
+ public static function ensureWebfinger($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;
+ }
}
projects / quix0rs-gnu-social.git / blobdiff