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
|
<?php
/**
* Handler for remote subscription finish callback
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, 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/>.
**/
if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once INSTALLDIR.'/extlib/libomb/service_consumer.php';
require_once INSTALLDIR.'/lib/omb.php';
/**
* Handler for remote subscription finish callback
*
* When a remote user subscribes a local user, a redirect to this action is
* issued after the remote user authorized his service to subscribe.
*
* @category Action
* @package Laconica
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://laconi.ca/
*/
class FinishremotesubscribeAction extends Action
{
/**
* Class handler.
*
* @param array $args query arguments
*
* @return nothing
*
**/
function handle($args)
{
parent::handle($args);
/* Restore session data. RemotesubscribeAction should have stored
this entry. */
$service = unserialize($_SESSION['oauth_authorization_request']);
if (!$service) {
$this->clientError(_('Not expecting this response!'));
return;
}
common_debug('stored request: '. print_r($service, true), __FILE__);
/* Create user objects for both users. Do it early for request
validation. */
$user = User::staticGet('uri', $service->getListeneeURI());
if (!$user) {
$this->clientError(_('User being listened to does not exist.'));
return;
}
$other = User::staticGet('uri', $service->getListenerURI());
if ($other) {
$this->clientError(_('You can use the local subscription!'));
return;
}
$remote = Remote_profile::staticGet('uri', $service->getListenerURI());
if ($remote) {
// Note remote profile may not have been saved yet.
// @fixme not convinced this is correct at all!
$profile = Profile::staticGet($remote->id);
if ($user->hasBlocked($profile)) {
$this->clientError(_('That user has blocked you from subscribing.'));
return;
}
}
/* Perform the handling itself via libomb. */
try {
$service->finishAuthorization();
} catch (OAuthException $e) {
if ($e->getMessage() == 'The authorized token does not equal the ' .
'submitted token.') {
$this->clientError(_('You are not authorized.'));
return;
} else {
$this->clientError(_('Could not convert request token to ' .
'access token.'));
return;
}
} catch (OMB_RemoteServiceException $e) {
$this->clientError(_('Remote service uses unknown version of ' .
'OMB protocol.'));
return;
} catch (Exception $e) {
common_debug('Got exception ' . print_r($e, true), __FILE__);
$this->clientError($e->getMessage());
return;
}
/* The service URLs are not accessible from datastore, so setting them
after insertion of the profile. */
$remote = Remote_profile::staticGet('uri', $service->getListenerURI());
$orig_remote = clone($remote);
$remote->postnoticeurl =
$service->getServiceURI(OMB_ENDPOINT_POSTNOTICE);
$remote->updateprofileurl =
$service->getServiceURI(OMB_ENDPOINT_UPDATEPROFILE);
if (!$remote->update($orig_remote)) {
$this->serverError(_('Error updating remote profile'));
return;
}
/* Clear the session data. */
unset($_SESSION['oauth_authorization_request']);
/* If we show subscriptions in reverse chronological order, the new one
should show up close to the top of the page. */
common_redirect(common_local_url('subscribers', array('nickname' =>
$user->nickname)),
303);
}
}
|
