. */ if (!defined('GNUSOCIAL')) { exit(1); } /** * @package OStatusPlugin * @author James Walker */ class UsersalmonAction extends SalmonAction { protected function prepare(array $args=array()) { parent::prepare($args); $this->user = User::getByID($this->trimmed('id')); $this->target = $this->user->getProfile(); // Notice must either be a) in reply to a notice by this user // or b) in reply to a notice to the attention of this user // or c) to the attention of this user // or d) reference the user as an activity:object $notice = null; if (!empty($this->activity->context->replyToID)) { try { $notice = Notice::getKV('uri', $this->activity->context->replyToID); } catch (NoResultException $e) { $notice = false; } } if ($notice instanceof Notice && ($this->target->sameAs($notice->getProfile()) || array_key_exists($this->target->getID(), $notice->getAttentionProfileIDs()) )) { // In reply to a notice either from or mentioning this user. common_debug('User is the owner or was in the attention list of thr:in-reply-to activity.'); } elseif (!empty($this->activity->context->attention) && array_key_exists($this->target->getUri(), $this->activity->context->attention)) { // To the attention of this user. common_debug('User was in attention list of salmon slap.'); } elseif (!empty($this->activity->objects) && $this->activity->objects[0]->id === $this->target->getUri()) { // The user is the object of this slap (unfollow for example) common_debug('User URI was the id of the salmon slap object.'); } else { common_debug('User was NOT found in salmon slap context.'); // TRANS: Client exception. throw new ClientException(_m('The owner of this salmon endpoint was not in the context of the carried slap.')); } return true; } /** * We've gotten a post event on the Salmon backchannel, probably a reply. * * @todo validate if we need to handle this post, then call into * ostatus_profile's general incoming-post handling. */ function handlePost() { common_log(LOG_INFO, "Received post of '{$this->activity->objects[0]->id}' from '{$this->activity->actor->id}'"); // @fixme: process all activity objects? switch ($this->activity->objects[0]->type) { case ActivityObject::ARTICLE: case ActivityObject::BLOGENTRY: case ActivityObject::NOTE: case ActivityObject::STATUS: case ActivityObject::COMMENT: break; default: // TRANS: Client exception thrown when an undefied activity is performed. throw new ClientException(_m('Cannot handle that kind of post.')); } try { $this->saveNotice(); } catch (AlreadyFulfilledException $e) { return; } } /** * We've gotten a follow/subscribe notification from a remote user. * Save a subscription relationship for them. */ function handleFollow() { common_log(LOG_INFO, sprintf('Setting up subscription from remote %s to local %s', $this->oprofile->getUri(), $this->target->getNickname())); Subscription::start($this->actor, $this->target); } /** * We've gotten an unfollow/unsubscribe notification from a remote user. * Check if we have a subscription relationship for them and kill it. * * @fixme probably catch exceptions on fail? */ function handleUnfollow() { common_log(LOG_INFO, sprintf('Canceling subscription from remote %s to local %s', $this->oprofile->getUri(), $this->target->getNickname())); try { Subscription::cancel($this->actor, $this->target); } catch (NoProfileException $e) { common_debug('Could not find profile for Subscription: '.$e->getMessage()); } } function handleTag() { if ($this->activity->target->type == ActivityObject::_LIST) { if ($this->activity->objects[0]->type != ActivityObject::PERSON) { // TRANS: Client exception. throw new ClientException(_m('Not a person object.')); } // this is a peopletag $tagged = User::getKV('uri', $this->activity->objects[0]->id); if (!$tagged instanceof User) { // TRANS: Client exception. throw new ClientException(_m('Unidentified profile being listed.')); } if ($tagged->id !== $this->target->id) { // TRANS: Client exception. throw new ClientException(_m('This user is not the one being listed.')); } // save the list $list = Ostatus_profile::ensureActivityObjectProfile($this->activity->target); $ptag = $list->localPeopletag(); $result = Profile_tag::setTag($ptag->tagger, $tagged->id, $ptag->tag); if (!$result) { // TRANS: Client exception. throw new ClientException(_m('The listing could not be saved.')); } } } function handleUntag() { if ($this->activity->target->type == ActivityObject::_LIST) { if ($this->activity->objects[0]->type != ActivityObject::PERSON) { // TRANS: Client exception. throw new ClientException(_m('Not a person object.')); } // this is a peopletag $tagged = User::getKV('uri', $this->activity->objects[0]->id); if (!$tagged instanceof User) { // TRANS: Client exception. throw new ClientException(_m('Unidentified profile being unlisted.')); } if ($tagged->id !== $this->target->id) { // TRANS: Client exception. throw new ClientException(_m('This user is not the one being unlisted.')); } // save the list $list = Ostatus_profile::ensureActivityObjectProfile($this->activity->target); $ptag = $list->localPeopletag(); $result = Profile_tag::unTag($ptag->tagger, $tagged->id, $ptag->tag); if (!$result) { // TRANS: Client exception. throw new ClientException(_m('The listing could not be deleted.')); } } } /** * @param ActivityObject $object * @return Notice * @throws ClientException on invalid input */ function getNotice(ActivityObject $object) { switch ($object->type) { case ActivityObject::ARTICLE: case ActivityObject::BLOGENTRY: case ActivityObject::NOTE: case ActivityObject::STATUS: case ActivityObject::COMMENT: break; default: // TRANS: Client exception. throw new ClientException(_m('Cannot handle that kind of object for liking/faving.')); } $notice = Notice::getKV('uri', $object->id); if (!$notice instanceof Notice) { // TRANS: Client exception. %s is an object ID. throw new ClientException(sprintf(_m('Notice with ID %s unknown.'),$object->id)); } if ($notice->profile_id != $this->target->id) { // TRANS: Client exception. %1$s is a notice ID, %2$s is a user ID. throw new ClientException(sprintf(_m('Notice with ID %1$s not posted by %2$s.'), $object->id, $this->target->id)); } return $notice; } }