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('STATUSNET')) {
28 class PeopletagsalmonAction extends SalmonAction
30 var $peopletag = null;
32 function prepare(array $args=array())
34 parent::prepare($args);
36 $id = $this->trimmed('id');
39 // TRANS: Client error displayed trying to perform an action without providing an ID.
40 $this->clientError(_m('No ID.'));
43 $this->peopletag = Profile_list::getKV('id', $id);
45 if (!$this->peopletag instanceof Profile_list) {
46 // TRANS: Client error displayed when referring to a non-existing list.
47 $this->clientError(_m('No such list.'));
50 $this->target = $this->peopletag;
52 $remote_list = Ostatus_profile::getKV('peopletag_id', $id);
54 if ($remote_list instanceof Ostatus_profile) {
55 // TRANS: Client error displayed when trying to send a message to a remote list.
56 $this->clientError(_m('Cannot accept remote posts for a remote list.'));
63 * We've gotten a follow/subscribe notification from a remote user.
64 * Save a subscription relationship for them.
68 * Postel's law: consider a "follow" notification as a "join".
70 function handleFollow()
72 $this->handleSubscribe();
76 * Postel's law: consider an "unfollow" notification as a "unsubscribe".
78 function handleUnfollow()
80 $this->handleUnsubscribe();
84 * A remote user subscribed.
85 * @fixme move permission checks and event call into common code,
86 * currently we're doing the main logic in joingroup action
87 * and so have to repeat it here.
89 function handleSubscribe()
91 if ($this->oprofile->isGroup()) {
92 // TRANS: Client error displayed when trying to subscribe a group to a list.
93 $this->clientError(_m('Groups cannot subscribe to lists.'));
96 common_log(LOG_INFO, sprintf('Remote profile %s subscribing to local peopletag %s', $this->oprofile->getUri(), $this->peopletag->getBestName()));
97 if ($this->peopletag->hasSubscriber($this->actor)) {
98 // Already a member; we'll take it silently to aid in resolving
99 // inconsistencies on the other side.
103 // should we block those whom the tagger has blocked from listening to
107 Profile_tag_subscription::add($this->peopletag, $this->actor);
108 } catch (Exception $e) {
109 // TRANS: Server error displayed when subscribing a remote user to a list fails.
110 // TRANS: %1$s is a profile URI, %2$s is a list name.
111 $this->serverError(sprintf(_m('Could not subscribe remote user %1$s to list %2$s.'),
112 $this->oprofile->getUri(), $this->peopletag->getBestName()));
117 * A remote user unsubscribed from our list.
120 * @throws Exception through clientError and serverError
122 function handleUnsubscribe()
124 if ($this->oprofile->isGroup()) {
125 // TRANS: Client error displayed when trying to unsubscribe a group from a list.
126 $this->clientError(_m('Groups cannot subscribe to lists.'));
129 common_log(LOG_INFO, sprintf('Remote profile %s unsubscribing from local peopletag %s', $this->oprofile->getUri(), $this->peopletag->getBestName()));
131 Profile_tag_subscription::remove($this->peopletag->tagger, $this->peopletag->tag, $this->actor->id);
132 } catch (Exception $e) {
133 // TRANS: Client error displayed when trying to unsubscribe a remote user from a list fails.
134 // TRANS: %1$s is a profile URL, %2$s is a list name.
135 $this->serverError(sprintf(_m('Could not unsubscribe remote user %1$s from list %2$s.'),
136 $this->oprofile->getUri(), $this->peopletag->getBestName()));