138 lines
4.8 KiB
PHP
138 lines
4.8 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @package OStatusPlugin
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*/
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if (!defined('GNUSOCIAL')) { exit(1); }
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class PeopletagsalmonAction extends SalmonAction
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{
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var $peopletag = null;
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protected function prepare(array $args=array())
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{
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parent::prepare($args);
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$id = $this->trimmed('id');
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if (!$id) {
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// TRANS: Client error displayed trying to perform an action without providing an ID.
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$this->clientError(_m('No ID.'));
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}
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$this->peopletag = Profile_list::getKV('id', $id);
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if (!$this->peopletag instanceof Profile_list) {
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// TRANS: Client error displayed when referring to a non-existing list.
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$this->clientError(_m('No such list.'));
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}
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$this->target = $this->peopletag;
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$remote_list = Ostatus_profile::getKV('peopletag_id', $id);
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if ($remote_list instanceof Ostatus_profile) {
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// TRANS: Client error displayed when trying to send a message to a remote list.
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$this->clientError(_m('Cannot accept remote posts for a remote list.'));
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}
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return true;
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}
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/**
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* We've gotten a follow/subscribe notification from a remote user.
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* Save a subscription relationship for them.
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*/
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/**
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* Postel's law: consider a "follow" notification as a "join".
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*/
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function handleFollow()
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{
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$this->handleSubscribe();
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}
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/**
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* Postel's law: consider an "unfollow" notification as a "unsubscribe".
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*/
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function handleUnfollow()
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{
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$this->handleUnsubscribe();
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}
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/**
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* A remote user subscribed.
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* @fixme move permission checks and event call into common code,
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* currently we're doing the main logic in joingroup action
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* and so have to repeat it here.
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*/
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function handleSubscribe()
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{
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if ($this->oprofile->isGroup()) {
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// TRANS: Client error displayed when trying to subscribe a group to a list.
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$this->clientError(_m('Groups cannot subscribe to lists.'));
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}
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common_log(LOG_INFO, sprintf('Remote profile %s subscribing to local peopletag %s', $this->oprofile->getUri(), $this->peopletag->getBestName()));
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if ($this->peopletag->hasSubscriber($this->actor)) {
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// Already a member; we'll take it silently to aid in resolving
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// inconsistencies on the other side.
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return true;
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}
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// should we block those whom the tagger has blocked from listening to
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// his own updates?
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try {
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Profile_tag_subscription::add($this->peopletag, $this->actor);
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} catch (Exception $e) {
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// TRANS: Server error displayed when subscribing a remote user to a list fails.
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// TRANS: %1$s is a profile URI, %2$s is a list name.
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$this->serverError(sprintf(_m('Could not subscribe remote user %1$s to list %2$s.'),
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$this->oprofile->getUri(), $this->peopletag->getBestName()));
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}
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}
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/**
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* A remote user unsubscribed from our list.
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*
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* @return void
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* @throws Exception through clientError and serverError
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*/
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function handleUnsubscribe()
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{
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if ($this->oprofile->isGroup()) {
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// TRANS: Client error displayed when trying to unsubscribe a group from a list.
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$this->clientError(_m('Groups cannot subscribe to lists.'));
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}
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common_log(LOG_INFO, sprintf('Remote profile %s unsubscribing from local peopletag %s', $this->oprofile->getUri(), $this->peopletag->getBestName()));
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try {
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Profile_tag_subscription::remove($this->peopletag->tagger, $this->peopletag->tag, $this->actor->id);
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} catch (Exception $e) {
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// TRANS: Client error displayed when trying to unsubscribe a remote user from a list fails.
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// TRANS: %1$s is a profile URL, %2$s is a list name.
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$this->serverError(sprintf(_m('Could not unsubscribe remote user %1$s from list %2$s.'),
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$this->oprofile->getUri(), $this->peopletag->getBestName()));
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}
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}
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}
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