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($context->attention, $this->user->uri)) {
84 throw new ClientException("To the attention of user(s) not including this one!");
87 throw new ClientException("Not to anyone in reply to anything!");
90 $profile = $this->ensureProfile();
91 // @fixme do something with the post
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 $oprofile->subscribeRemoteToLocal($this->user);
106 common_log(LOG_INFO, "Can't set up subscription from remote; missing profile.");
111 * We've gotten an unfollow/unsubscribe notification from a remote user.
112 * Check if we have a subscription relationship for them and kill it.
114 * @fixme probably catch exceptions on fail?
116 function handleUnfollow()
118 $oprofile = $this->ensureProfile();
120 common_log(LOG_INFO, "Canceling subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
121 Subscription::cancel($oprofile->localProfile(), $this->user->getProfile());
123 common_log(LOG_ERR, "Can't cancel subscription from remote, didn't find the profile");
128 * Remote user likes one of our posts.
129 * Confirm the post is ours, and save a local favorite event.
132 function handleFavorite()
134 $notice = $this->getNotice($this->act->object);
135 $profile = $this->ensureProfile()->localProfile();
137 $old = Fave::pkeyGet(array('user_id' => $profile->id,
138 'notice_id' => $notice->id));
141 throw new ClientException("We already know that's a fave!");
144 if (!Fave::addNew($profile, $notice)) {
145 throw new ClientException("Could not save new favorite.");
150 * Remote user doesn't like one of our posts after all!
151 * Confirm the post is ours, and save a local favorite event.
153 function handleUnfavorite()
155 $notice = $this->getNotice($this->act->object);
156 $profile = $this->ensureProfile()->localProfile();
158 $fave = Fave::pkeyGet(array('user_id' => $profile->id,
159 'notice_id' => $notice->id));
161 throw new ClientException("Notice wasn't favorited!");
168 * @param ActivityObject $object
170 * @throws ClientException on invalid input
172 function getNotice($object)
175 throw new ClientException("Can't favorite/unfavorite without an object.");
178 switch ($object->type) {
179 case ActivityObject::ARTICLE:
180 case ActivityObject::BLOGENTRY:
181 case ActivityObject::NOTE:
182 case ActivityObject::STATUS:
183 case ActivityObject::COMMENT:
186 throw new ClientException("Can't handle that kind of object for liking/faving.");
189 $notice = Notice::staticGet('uri', $object->id);
191 if (empty($notice)) {
192 throw new ClientException("Notice with ID $object->id unknown.");
195 if ($notice->profile_id != $this->user->id) {
196 throw new ClientException("Notice with ID $object->id not posted by $this->user->id.");