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/>.
20 if (!defined('GNUSOCIAL')) { exit(1); }
23 * @package OStatusPlugin
24 * @author James Walker <james@status.net>
26 class UsersalmonAction extends SalmonAction
28 protected function prepare(array $args=array())
30 parent::prepare($args);
32 $id = $this->trimmed('id');
35 // TRANS: Client error displayed trying to perform an action without providing an ID.
36 $this->clientError(_m('No ID.'));
39 $this->user = User::getKV('id', $id);
41 if (!$this->user instanceof User) {
42 // TRANS: Client error displayed when referring to a non-existing user.
43 $this->clientError(_m('No such user.'));
46 $this->target = $this->user->getProfile();
52 * We've gotten a post event on the Salmon backchannel, probably a reply.
54 * @todo validate if we need to handle this post, then call into
55 * ostatus_profile's general incoming-post handling.
59 common_log(LOG_INFO, "Received post of '{$this->activity->objects[0]->id}' from '{$this->activity->actor->id}'");
61 // @fixme: process all activity objects?
62 switch ($this->activity->objects[0]->type) {
63 case ActivityObject::ARTICLE:
64 case ActivityObject::BLOGENTRY:
65 case ActivityObject::NOTE:
66 case ActivityObject::STATUS:
67 case ActivityObject::COMMENT:
70 // TRANS: Client exception thrown when an undefied activity is performed.
71 throw new ClientException(_m('Cannot handle that kind of post.'));
76 } catch (AlreadyFulfilledException $e) {
82 * We've gotten a follow/subscribe notification from a remote user.
83 * Save a subscription relationship for them.
85 function handleFollow()
87 common_log(LOG_INFO, sprintf('Setting up subscription from remote %s to local %s', $this->oprofile->getUri(), $this->target->getNickname()));
88 Subscription::start($this->actor, $this->target);
92 * We've gotten an unfollow/unsubscribe notification from a remote user.
93 * Check if we have a subscription relationship for them and kill it.
95 * @fixme probably catch exceptions on fail?
97 function handleUnfollow()
99 common_log(LOG_INFO, sprintf('Canceling subscription from remote %s to local %s', $this->oprofile->getUri(), $this->target->getNickname()));
101 Subscription::cancel($this->actor, $this->target);
102 } catch (NoProfileException $e) {
103 common_debug('Could not find profile for Subscription: '.$e->getMessage());
109 if ($this->activity->target->type == ActivityObject::_LIST) {
110 if ($this->activity->objects[0]->type != ActivityObject::PERSON) {
111 // TRANS: Client exception.
112 throw new ClientException(_m('Not a person object.'));
114 // this is a peopletag
115 $tagged = User::getKV('uri', $this->activity->objects[0]->id);
117 if (!$tagged instanceof User) {
118 // TRANS: Client exception.
119 throw new ClientException(_m('Unidentified profile being listed.'));
122 if ($tagged->id !== $this->target->id) {
123 // TRANS: Client exception.
124 throw new ClientException(_m('This user is not the one being listed.'));
128 $list = Ostatus_profile::ensureActivityObjectProfile($this->activity->target);
130 $ptag = $list->localPeopletag();
131 $result = Profile_tag::setTag($ptag->tagger, $tagged->id, $ptag->tag);
133 // TRANS: Client exception.
134 throw new ClientException(_m('The listing could not be saved.'));
139 function handleUntag()
141 if ($this->activity->target->type == ActivityObject::_LIST) {
142 if ($this->activity->objects[0]->type != ActivityObject::PERSON) {
143 // TRANS: Client exception.
144 throw new ClientException(_m('Not a person object.'));
146 // this is a peopletag
147 $tagged = User::getKV('uri', $this->activity->objects[0]->id);
149 if (!$tagged instanceof User) {
150 // TRANS: Client exception.
151 throw new ClientException(_m('Unidentified profile being unlisted.'));
154 if ($tagged->id !== $this->target->id) {
155 // TRANS: Client exception.
156 throw new ClientException(_m('This user is not the one being unlisted.'));
160 $list = Ostatus_profile::ensureActivityObjectProfile($this->activity->target);
162 $ptag = $list->localPeopletag();
163 $result = Profile_tag::unTag($ptag->tagger, $tagged->id, $ptag->tag);
166 // TRANS: Client exception.
167 throw new ClientException(_m('The listing could not be deleted.'));
173 * @param ActivityObject $object
175 * @throws ClientException on invalid input
177 function getNotice(ActivityObject $object)
179 switch ($object->type) {
180 case ActivityObject::ARTICLE:
181 case ActivityObject::BLOGENTRY:
182 case ActivityObject::NOTE:
183 case ActivityObject::STATUS:
184 case ActivityObject::COMMENT:
187 // TRANS: Client exception.
188 throw new ClientException(_m('Cannot handle that kind of object for liking/faving.'));
191 $notice = Notice::getKV('uri', $object->id);
193 if (!$notice instanceof Notice) {
194 // TRANS: Client exception. %s is an object ID.
195 throw new ClientException(sprintf(_m('Notice with ID %s unknown.'),$object->id));
198 if ($notice->profile_id != $this->target->id) {
199 // TRANS: Client exception. %1$s is a notice ID, %2$s is a user ID.
200 throw new ClientException(sprintf(_m('Notice with ID %1$s not posted by %2$s.'), $object->id, $this->target->id));