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
|
<?php
/**
*
* @package ucp
* @copyright (c) 2013 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* ucp_login_link
* Allows users of external accounts link those accounts to their phpBB accounts
* during an attempted login.
* @package ucp
*/
class ucp_login_link
{
var $u_action;
function main($id, $mode)
{
global $config, $phpbb_container, $request, $template, $user;
// Initialize necessary variables
$login_error = null;
$login_link_error = null;
$login_username = null;
// Build the data array
$data = $this->get_login_link_data_array();
// Ensure the person was sent here with login_link data
if (empty($data))
{
$login_link_error = $user->lang['LOGIN_LINK_NO_DATA_PROVIDED'];
}
// Have the authentication provider check that all necessary data is available
$result = $auth_provider->login_link_has_necessary_data($data);
if ($result !== null)
{
$login_link_error = $user->lang[$result];
}
// Use the auth_provider requested even if different from configured
$auth_provider = 'auth_provider.' . (array_key_exists('auth_provider', $data)) ? $data['auth_provider'] : $config['auth_method'];
$auth_provider = $phpbb_container->get($auth_provider);
// Perform link action if there is no error
if (!$login_link_error)
{
if ($request->is_set_post('login'))
{
// We only care if there is or is not an error
$login_error = $this->perform_login_action();
if (!$login_error)
{
// The user is now logged in, attempt to link the user to the external account
$result = $auth_provider->link_account($data);
if ($result)
{
$login_link_error = $user->lang[$result];
} else {
// Perform a redirect as the account has been linked
}
}
}
}
$register_link = redirect('ucp.php?mode=register', true);
$template->assign_vars(array(
// Common template elements
'LOGIN_LINK_ERROR' => $login_link_error,
'PASSWORD_CREDENTIAL' => 'login_password',
'USERNAME_CREDENTIAL' => 'login_username',
// Registration elements
'REGISTER_LINK' => $register_link,
// Login elements
'LOGIN_ERROR' => $login_error,
'LOGIN_USERNAME' => $login_username,
));
$this->tpl_name = 'ucp_login_link';
$this->page_title = 'UCP_LOGIN_LINK';
}
protected function get_login_link_data_array()
{
global $request;
$var_names = $request->variable_names(phpbb_request_interface::GET);
$login_link_data = array();
foreach ($var_names as $var_name)
{
if (strpos($var_name, 'login_link_') === 0)
{
$key_name = str_replace('login_link_', '', $var_name);
$login_link_data[$key_name] = $request->variable($var_name, '', false, phpbb_request_interface::GET);
}
}
return $login_link_data;
}
protected function perform_login_action()
{
global $auth, $config, $request, $template, $user;
$login_username = $request->variable('login_username', '', false, phpbb_request_interface::POST);
$login_password = $request->untrimmed_variable('password', '', true, phpbb_request_interface::POST);
$result = $auth->login($login_username, $login_password);
$login_error = null;
if ($result['status'] != LOGIN_SUCCESS)
{
// Handle all errors first
if ($result['status'] == LOGIN_BREAK)
{
trigger_error($result['error_msg']);
}
switch ($result['status'])
{
case LOGIN_ERROR_ATTEMPTS:
$captcha = phpbb_captcha_factory::get_instance($config['captcha_plugin']);
$captcha->init(CONFIRM_LOGIN);
$template->assign_vars(array(
'CAPTCHA_TEMPLATE' => $captcha->get_template(),
));
$login_error = $user->lang[$result['error_msg']];
break;
case LOGIN_ERROR_PASSWORD_CONVERT:
$login_error = sprintf(
$user->lang[$result['error_msg']],
($config['email_enable']) ? '<a href="' . append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=sendpassword') . '">' : '',
($config['email_enable']) ? '</a>' : '',
($config['board_contact']) ? '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">' : '',
($config['board_contact']) ? '</a>' : ''
);
break;
// Username, password, etc...
default:
$login_error = $user->lang[$result['error_msg']];
// Assign admin contact to some error messages
if ($result['error_msg'] == 'LOGIN_ERROR_USERNAME' || $result['error_msg'] == 'LOGIN_ERROR_PASSWORD')
{
$login_error = (!$config['board_contact']) ? sprintf($user->lang[$result['error_msg']], '', '') : sprintf($user->lang[$result['error_msg']], '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">', '</a>');
}
break;
}
}
return $login_error;
}
}
|
