1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @package OStatusPlugin
* @author James Walker <james@status.net>
*/
if (!defined('STATUSNET')) {
exit(1);
}
class UsersalmonAction extends SalmonAction
{
function prepare($args)
{
parent::prepare($args);
$id = $this->trimmed('id');
if (!$id) {
$this->clientError(_('No ID.'));
}
$this->user = User::staticGet('id', $id);
if (empty($this->user)) {
$this->clientError(_('No such user.'));
}
return true;
}
/**
* We've gotten a post event on the Salmon backchannel, probably a reply.
*
* @todo validate if we need to handle this post, then call into
* ostatus_profile's general incoming-post handling.
*/
function handlePost()
{
switch ($this->act->object->type) {
case ActivityObject::ARTICLE:
case ActivityObject::BLOGENTRY:
case ActivityObject::NOTE:
case ActivityObject::STATUS:
case ActivityObject::COMMENT:
break;
default:
throw new ClientException("Can't handle that kind of post.");
}
// Notice must either be a) in reply to a notice by this user
// or b) to the attention of this user
$context = $this->act->context;
if (!empty($context->replyToID)) {
$notice = Notice::staticGet('uri', $context->replyToID);
if (empty($notice)) {
throw new ClientException("In reply to unknown notice");
}
if ($notice->profile_id != $this->user->id) {
throw new ClientException("In reply to a notice not by this user");
}
} else if (!empty($context->attention)) {
if (!in_array($context->attention, $this->user->uri)) {
throw new ClientException("To the attention of user(s) not including this one!");
}
} else {
throw new ClientException("Not to anyone in reply to anything!");
}
$profile = $this->ensureProfile();
// @fixme do something with the post
}
/**
* We've gotten a follow/subscribe notification from a remote user.
* Save a subscription relationship for them.
*/
function handleFollow()
{
$oprofile = $this->ensureProfile();
if ($oprofile) {
common_log(LOG_INFO, "Setting up subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
$oprofile->subscribeRemoteToLocal($this->user);
} else {
common_log(LOG_INFO, "Can't set up subscription from remote; missing profile.");
}
}
/**
* We've gotten an unfollow/unsubscribe notification from a remote user.
* Check if we have a subscription relationship for them and kill it.
*
* @fixme probably catch exceptions on fail?
*/
function handleUnfollow()
{
$oprofile = $this->ensureProfile();
if ($oprofile) {
common_log(LOG_INFO, "Canceling subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
Subscription::cancel($oprofile->localProfile(), $this->user->getProfile());
} else {
common_log(LOG_ERR, "Can't cancel subscription from remote, didn't find the profile");
}
}
/**
* Remote user likes one of our posts.
* Confirm the post is ours, and save a local favorite event.
*/
function handleFavorite()
{
// WORST VARIABLE NAME EVER
$object = $this->act->object;
switch ($this->act->object->type) {
case ActivityObject::ARTICLE:
case ActivityObject::BLOGENTRY:
case ActivityObject::NOTE:
case ActivityObject::STATUS:
case ActivityObject::COMMENT:
break;
default:
throw new ClientException("Can't handle that kind of object for liking/faving.");
}
$notice = Notice::staticGet('uri', $object->id);
if (empty($notice)) {
throw new ClientException("Notice with ID $object->id unknown.");
}
if ($notice->profile_id != $this->user->id) {
throw new ClientException("Notice with ID $object->id not posted by $this->user->id.");
}
$profile = $this->ensureProfile();
$old = Fave::pkeyGet(array('user_id' => $profile->id,
'notice_id' => $notice->id));
if (!empty($old)) {
throw new ClientException("We already know that's a fave!");
}
$fave = new Fave();
// @fixme need to change this attribute name, maybe references
$fave->user_id = $profile->id;
$fave->notice_id = $notice->id;
$result = $fave->insert();
if (!$result) {
common_log_db_error($fave, 'INSERT', __FILE__);
throw new ServerException('Could not save new favorite.');
}
}
/**
* Remote user doesn't like one of our posts after all!
* Confirm the post is ours, and save a local favorite event.
*/
function handleUnfavorite()
{
}
}
|
