3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2010, StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * @package OStatusPlugin
24 if (!defined('GNUSOCIAL')) { exit(1); }
26 class PeopletagsalmonAction extends SalmonAction
28 var $peopletag = null;
30 protected function prepare(array $args=array())
32 parent::prepare($args);
34 $id = $this->trimmed('id');
37 // TRANS: Client error displayed trying to perform an action without providing an ID.
38 $this->clientError(_m('No ID.'));
41 $this->peopletag = Profile_list::getKV('id', $id);
43 if (!$this->peopletag instanceof Profile_list) {
44 // TRANS: Client error displayed when referring to a non-existing list.
45 $this->clientError(_m('No such list.'));
48 $this->target = $this->peopletag;
50 $remote_list = Ostatus_profile::getKV('peopletag_id', $id);
52 if ($remote_list instanceof Ostatus_profile) {
53 // TRANS: Client error displayed when trying to send a message to a remote list.
54 $this->clientError(_m('Cannot accept remote posts for a remote list.'));
61 * We've gotten a follow/subscribe notification from a remote user.
62 * Save a subscription relationship for them.
66 * Postel's law: consider a "follow" notification as a "join".
68 function handleFollow()
70 $this->handleSubscribe();
74 * Postel's law: consider an "unfollow" notification as a "unsubscribe".
76 function handleUnfollow()
78 $this->handleUnsubscribe();
82 * A remote user subscribed.
83 * @fixme move permission checks and event call into common code,
84 * currently we're doing the main logic in joingroup action
85 * and so have to repeat it here.
87 function handleSubscribe()
89 if ($this->oprofile->isGroup()) {
90 // TRANS: Client error displayed when trying to subscribe a group to a list.
91 $this->clientError(_m('Groups cannot subscribe to lists.'));
94 common_log(LOG_INFO, sprintf('Remote profile %s subscribing to local peopletag %s', $this->oprofile->getUri(), $this->peopletag->getBestName()));
95 if ($this->peopletag->hasSubscriber($this->actor)) {
96 // Already a member; we'll take it silently to aid in resolving
97 // inconsistencies on the other side.
101 // should we block those whom the tagger has blocked from listening to
105 Profile_tag_subscription::add($this->peopletag, $this->actor);
106 } catch (Exception $e) {
107 // TRANS: Server error displayed when subscribing a remote user to a list fails.
108 // TRANS: %1$s is a profile URI, %2$s is a list name.
109 $this->serverError(sprintf(_m('Could not subscribe remote user %1$s to list %2$s.'),
110 $this->oprofile->getUri(), $this->peopletag->getBestName()));
115 * A remote user unsubscribed from our list.
118 * @throws Exception through clientError and serverError
120 function handleUnsubscribe()
122 if ($this->oprofile->isGroup()) {
123 // TRANS: Client error displayed when trying to unsubscribe a group from a list.
124 $this->clientError(_m('Groups cannot subscribe to lists.'));
127 common_log(LOG_INFO, sprintf('Remote profile %s unsubscribing from local peopletag %s', $this->oprofile->getUri(), $this->peopletag->getBestName()));
129 Profile_tag_subscription::remove($this->peopletag->tagger, $this->peopletag->tag, $this->actor->id);
130 } catch (Exception $e) {
131 // TRANS: Client error displayed when trying to unsubscribe a remote user from a list fails.
132 // TRANS: %1$s is a profile URL, %2$s is a list name.
133 $this->serverError(sprintf(_m('Could not unsubscribe remote user %1$s from list %2$s.'),
134 $this->oprofile->getUri(), $this->peopletag->getBestName()));