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
22 * @author James Walker <james@status.net>
25 if (!defined('STATUSNET')) {
29 class UsersalmonAction extends SalmonAction
31 function prepare($args)
33 parent::prepare($args);
35 $id = $this->trimmed('id');
38 $this->clientError(_('No ID.'));
41 $this->user = User::staticGet('id', $id);
43 if (empty($this->user)) {
44 $this->clientError(_('No such user.'));
51 * We've gotten a post event on the Salmon backchannel, probably a reply.
53 * @todo validate if we need to handle this post, then call into
54 * ostatus_profile's general incoming-post handling.
58 switch ($this->act->object->type) {
59 case ActivityObject::ARTICLE:
60 case ActivityObject::BLOGENTRY:
61 case ActivityObject::NOTE:
62 case ActivityObject::STATUS:
63 case ActivityObject::COMMENT:
66 throw new ClientException("Can't handle that kind of post.");
69 // Notice must either be a) in reply to a notice by this user
70 // or b) to the attention of this user
72 $context = $this->act->context;
74 if (!empty($context->replyToID)) {
75 $notice = Notice::staticGet('uri', $context->replyToID);
77 throw new ClientException("In reply to unknown notice");
79 if ($notice->profile_id != $this->user->id) {
80 throw new ClientException("In reply to a notice not by this user");
82 } else if (!empty($context->attention)) {
83 if (!in_array($this->user->uri, $context->attention)) {
84 common_log(LOG_ERR, "{$this->user->uri} not in attention list (".implode(',', $context->attention).")");
85 throw new ClientException("To the attention of user(s) not including this one!");
88 throw new ClientException("Not to anyone in reply to anything!");
95 * We've gotten a follow/subscribe notification from a remote user.
96 * Save a subscription relationship for them.
99 function handleFollow()
101 $oprofile = $this->ensureProfile();
103 common_log(LOG_INFO, "Setting up subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
104 Subscription::start($oprofile->localProfile(),
105 $this->user->getProfile());
107 common_log(LOG_INFO, "Can't set up subscription from remote; missing profile.");
112 * We've gotten an unfollow/unsubscribe notification from a remote user.
113 * Check if we have a subscription relationship for them and kill it.
115 * @fixme probably catch exceptions on fail?
117 function handleUnfollow()
119 $oprofile = $this->ensureProfile();
121 common_log(LOG_INFO, "Canceling subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
122 Subscription::cancel($oprofile->localProfile(), $this->user->getProfile());
124 common_log(LOG_ERR, "Can't cancel subscription from remote, didn't find the profile");
129 * Remote user likes one of our posts.
130 * Confirm the post is ours, and save a local favorite event.
133 function handleFavorite()
135 $notice = $this->getNotice($this->act->object);
136 $profile = $this->ensureProfile()->localProfile();
138 $old = Fave::pkeyGet(array('user_id' => $profile->id,
139 'notice_id' => $notice->id));
142 throw new ClientException("We already know that's a fave!");
145 if (!Fave::addNew($profile, $notice)) {
146 throw new ClientException("Could not save new favorite.");
151 * Remote user doesn't like one of our posts after all!
152 * Confirm the post is ours, and save a local favorite event.
154 function handleUnfavorite()
156 $notice = $this->getNotice($this->act->object);
157 $profile = $this->ensureProfile()->localProfile();
159 $fave = Fave::pkeyGet(array('user_id' => $profile->id,
160 'notice_id' => $notice->id));
162 throw new ClientException("Notice wasn't favorited!");
169 * @param ActivityObject $object
171 * @throws ClientException on invalid input
173 function getNotice($object)
176 throw new ClientException("Can't favorite/unfavorite without an 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 throw new ClientException("Can't handle that kind of object for liking/faving.");
190 $notice = Notice::staticGet('uri', $object->id);
192 if (empty($notice)) {
193 throw new ClientException("Notice with ID $object->id unknown.");
196 if ($notice->profile_id != $this->user->id) {
197 throw new ClientException("Notice with ID $object->id not posted by $this->user->id.");