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 $peopletag = null;
32 function prepare($args)
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::staticGet('id', $id);
45 if (empty($this->peopletag)) {
46 // TRANS: Client error displayed when referring to a non-existing list.
47 $this->clientError(_m('No such list.'));
50 $oprofile = Ostatus_profile::staticGet('peopletag_id', $id);
52 if (!empty($oprofile)) {
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 $oprofile = $this->ensureProfile();
91 // TRANS: Client error displayed when referring to a non-existing remote list.
92 $this->clientError(_m('Cannot read profile to set up list subscription.'));
94 if ($oprofile->isGroup()) {
95 // TRANS: Client error displayed when trying to subscribe a group to a list.
96 $this->clientError(_m('Groups cannot subscribe to lists.'));
99 common_log(LOG_INFO, "Remote profile {$oprofile->uri} subscribing to local peopletag ".$this->peopletag->getBestName());
100 $profile = $oprofile->localProfile();
102 if ($this->peopletag->hasSubscriber($profile)) {
103 // Already a member; we'll take it silently to aid in resolving
104 // inconsistencies on the other side.
108 // should we block those whom the tagger has blocked from listening to
112 Profile_tag_subscription::add($this->peopletag, $profile);
113 } catch (Exception $e) {
114 // TRANS: Server error displayed when subscribing a remote user to a list fails.
115 // TRANS: %1$s is a profile URI, %2$s is a list name.
116 $this->serverError(sprintf(_m('Could not subscribe remote user %1$s to list %2$s.'),
117 $oprofile->uri, $this->peopletag->getBestName()));
122 * A remote user unsubscribed from our list.
124 function handleUnsubscribe()
126 $oprofile = $this->ensureProfile();
128 // TRANS: Client error displayed when trying to unsubscribe from non-existing list.
129 $this->clientError(_m('Cannot read profile to cancel list subscription.'));
131 if ($oprofile->isGroup()) {
132 // TRANS: Client error displayed when trying to unsubscribe a group from a list.
133 $this->clientError(_m('Groups cannot subscribe to lists.'));
136 common_log(LOG_INFO, "Remote profile {$oprofile->uri} unsubscribing from local peopletag ".$this->peopletag->getBestName());
137 $profile = $oprofile->localProfile();
140 Profile_tag_subscription::remove($this->peopletag->tagger, $this->peopletag->tag, $profile->id);
142 } catch (Exception $e) {
143 // TRANS: Client error displayed when trying to unsubscribe a remote user from a list fails.
144 // TRANS: %1$s is a profile URL, %2$s is a list name.
145 $this->serverError(sprintf(_m('Could not unsubscribe remote user %1$s from list %2$s.'),
146 $oprofile->uri, $this->peopletag->getBestName()));