|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @package OAuth2 |
|
4
|
|
|
* @category modules |
|
5
|
|
|
* @author Nazar Mokrynskyi <[email protected]> |
|
6
|
|
|
* @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi |
|
7
|
|
|
* @license MIT License, see license.txt |
|
8
|
|
|
*/ |
|
9
|
|
|
/** |
|
10
|
|
|
* Provides next events:<br> |
|
11
|
|
|
* OAuth2/custom_sign_in_page |
|
12
|
|
|
* OAuth2/custom_allow_access_page |
|
13
|
|
|
*/ |
|
14
|
|
|
namespace cs\modules\OAuth2; |
|
15
|
|
|
use |
|
16
|
|
|
h, |
|
17
|
|
|
cs\Config, |
|
18
|
|
|
cs\Event, |
|
19
|
|
|
cs\ExitException, |
|
20
|
|
|
cs\Language\Prefix, |
|
21
|
|
|
cs\Page, |
|
22
|
|
|
cs\Response, |
|
23
|
|
|
cs\User; |
|
24
|
|
|
|
|
25
|
|
|
if (!function_exists(__NAMESPACE__.'\\http_build_url')) { |
|
26
|
|
|
/** |
|
27
|
|
|
* @param string $url |
|
|
|
|
|
|
28
|
|
|
* @param string[] $parts |
|
|
|
|
|
|
29
|
|
|
* |
|
30
|
|
|
* @return string |
|
31
|
|
|
*/ |
|
32
|
|
|
function http_build_url ($url, $parts) { |
|
33
|
|
|
$url = explode('?', $url, 2); |
|
34
|
|
|
$params = []; |
|
35
|
|
|
if (isset($url[1])) { |
|
36
|
|
|
foreach (explode('&', $url[1]) as $u) { |
|
37
|
|
|
$params[] = $u; |
|
38
|
|
|
} |
|
39
|
|
|
unset($u, $url[1]); |
|
40
|
|
|
} |
|
41
|
|
|
$url = $url[0]; |
|
42
|
|
|
foreach ($parts as $name => $value) { |
|
43
|
|
|
$params[] = $name.'='.urlencode($value); |
|
44
|
|
|
} |
|
45
|
|
|
$params = array_unique($params); |
|
46
|
|
|
return "$url?".implode('&', $params); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
function error_redirect ($error, $description) { |
|
50
|
|
|
Response::instance()->redirect( |
|
51
|
|
|
http_build_url( |
|
52
|
|
|
urldecode($_GET['redirect_uri']), |
|
53
|
|
|
[ |
|
54
|
|
|
'error' => $error, |
|
55
|
|
|
'error_description' => $description, |
|
56
|
|
|
'state' => isset($_GET['state']) ? $_GET['state'] : false |
|
57
|
|
|
] |
|
58
|
|
|
), |
|
59
|
|
|
302 |
|
60
|
|
|
); |
|
61
|
|
|
} |
|
62
|
|
|
} |
|
63
|
|
|
$OAuth2 = OAuth2::instance(); |
|
64
|
|
|
$Config = Config::instance(); |
|
65
|
|
|
$L = new Prefix('oauth2_'); |
|
66
|
|
|
$Page = Page::instance(); |
|
67
|
|
|
/** |
|
68
|
|
|
* Errors processing |
|
69
|
|
|
*/ |
|
70
|
|
|
if (!isset($_GET['client_id'])) { |
|
71
|
|
|
error_redirect('invalid_request', 'client_id parameter required'); |
|
72
|
|
|
return; |
|
73
|
|
|
} |
|
74
|
|
|
$client = $OAuth2->get_client($_GET['client_id']); |
|
75
|
|
|
if (!$client) { |
|
76
|
|
|
error_redirect('invalid_request', 'client_id not found'); |
|
77
|
|
|
return; |
|
78
|
|
|
} |
|
79
|
|
|
if (!$client['domain']) { |
|
80
|
|
|
$e = new ExitException( |
|
81
|
|
|
[ |
|
82
|
|
|
'unauthorized_client', |
|
83
|
|
|
'Request method is not authored' |
|
84
|
|
|
], |
|
85
|
|
|
400 |
|
86
|
|
|
); |
|
87
|
|
|
$e->setJson(); |
|
88
|
|
|
throw $e; |
|
89
|
|
|
} |
|
90
|
|
|
if (!$client['active']) { |
|
91
|
|
|
if (!isset($_GET['redirect_uri'])) { |
|
92
|
|
|
$e = new ExitException( |
|
93
|
|
|
[ |
|
94
|
|
|
'invalid_request', |
|
95
|
|
|
'Inactive client_id, redirect_uri parameter required' |
|
96
|
|
|
], |
|
97
|
|
|
400 |
|
98
|
|
|
); |
|
99
|
|
|
$e->setJson(); |
|
100
|
|
|
throw $e; |
|
101
|
|
|
} else { |
|
102
|
|
|
if ( |
|
103
|
|
|
urldecode($_GET['redirect_uri']) != $Config->base_url().'/OAuth2/blank/' && |
|
104
|
|
|
!preg_match("#^[^/]+://$client[domain]#", urldecode($_GET['redirect_uri'])) |
|
105
|
|
|
) { |
|
106
|
|
|
error_redirect('access_denied', 'Inactive client id'); |
|
107
|
|
|
return; |
|
108
|
|
|
} else { |
|
109
|
|
|
$e = new ExitException( |
|
110
|
|
|
[ |
|
111
|
|
|
'invalid_request', |
|
112
|
|
|
'Inactive client_id, redirect_uri parameter required' |
|
113
|
|
|
], |
|
114
|
|
|
400 |
|
115
|
|
|
); |
|
116
|
|
|
$e->setJson(); |
|
117
|
|
|
throw $e; |
|
118
|
|
|
} |
|
119
|
|
|
} |
|
120
|
|
|
} |
|
121
|
|
|
if (!isset($_GET['redirect_uri'])) { |
|
122
|
|
|
throw new ExitException( |
|
123
|
|
|
[ |
|
124
|
|
|
'invalid_request', |
|
125
|
|
|
'redirect_uri parameter required' |
|
126
|
|
|
], |
|
127
|
|
|
400 |
|
128
|
|
|
); |
|
129
|
|
|
} elseif ( |
|
130
|
|
|
urldecode($_GET['redirect_uri']) != $Config->base_url().'/OAuth2/blank/' && |
|
131
|
|
|
!preg_match("#^[^/]+://$client[domain]#", urldecode($_GET['redirect_uri'])) |
|
132
|
|
|
) { |
|
133
|
|
|
throw new ExitException( |
|
134
|
|
|
[ |
|
135
|
|
|
'invalid_request', |
|
136
|
|
|
'redirect_uri parameter invalid' |
|
137
|
|
|
], |
|
138
|
|
|
400 |
|
139
|
|
|
); |
|
140
|
|
|
} |
|
141
|
|
|
$redirect_uri = urldecode($_GET['redirect_uri']); |
|
142
|
|
|
if (!isset($_GET['response_type'])) { |
|
143
|
|
|
error_redirect('invalid_request', 'response_type parameter required'); |
|
144
|
|
|
return; |
|
145
|
|
|
} |
|
146
|
|
|
$User = User::instance(); |
|
147
|
|
|
if (!$User->user()) { |
|
148
|
|
|
if (Event::instance()->fire('OAuth2/custom_sign_in_page')) { |
|
149
|
|
|
$Page->Content = ''; |
|
150
|
|
|
$Page->warning($L->you_are_not_logged_in); |
|
151
|
|
|
} |
|
152
|
|
|
return; |
|
153
|
|
|
} |
|
154
|
|
|
$Response = Response::instance(); |
|
155
|
|
|
/** |
|
156
|
|
|
* Authorization processing |
|
157
|
|
|
*/ |
|
158
|
|
|
if (isset($_POST['mode'])) { |
|
159
|
|
|
if ($_POST['mode'] == 'allow') { |
|
160
|
|
|
$OAuth2->add_access($client['id']); |
|
161
|
|
|
} else { |
|
162
|
|
|
error_redirect('access_denied', 'User denied access'); |
|
163
|
|
|
$Page->Content = ''; |
|
164
|
|
|
return; |
|
165
|
|
|
} |
|
166
|
|
|
} |
|
167
|
|
|
if (!$OAuth2->get_access($client['id'])) { |
|
168
|
|
|
if (Event::instance()->fire('OAuth2/custom_allow_access_page')) { |
|
169
|
|
|
$Page->success( |
|
170
|
|
|
$L->client_want_access_your_account($client['name']) |
|
171
|
|
|
); |
|
172
|
|
|
$Page->content( |
|
173
|
|
|
h::form( |
|
174
|
|
|
h::{'button[is=cs-button][type=submit][name=mode][value=allow]'}($L->allow). |
|
175
|
|
|
h::{'button[is=cs-button][type=submit][mode=mode][value=deny]'}($L->deny) |
|
176
|
|
|
) |
|
177
|
|
|
); |
|
178
|
|
|
} |
|
179
|
|
|
return; |
|
180
|
|
|
} |
|
181
|
|
|
$code = $OAuth2->add_code($client['id'], $_GET['response_type'], $redirect_uri); |
|
182
|
|
|
if (!$code) { |
|
183
|
|
|
error_redirect('server_error', "Server can't generate code, try later"); |
|
184
|
|
|
return; |
|
185
|
|
|
} |
|
186
|
|
|
switch ($_GET['response_type']) { |
|
187
|
|
|
case 'code': |
|
188
|
|
|
$Response->redirect( |
|
189
|
|
|
http_build_url( |
|
190
|
|
|
$redirect_uri, |
|
191
|
|
|
[ |
|
192
|
|
|
'code' => $code, |
|
193
|
|
|
'state' => isset($_GET['state']) ? $_GET['state'] : false |
|
194
|
|
|
] |
|
195
|
|
|
), |
|
196
|
|
|
302 |
|
197
|
|
|
); |
|
198
|
|
|
$Page->Content = ''; |
|
199
|
|
|
return; |
|
200
|
|
|
case 'token': |
|
201
|
|
|
$token_data = $OAuth2->get_code($code, $client['id'], $client['secret'], $redirect_uri); |
|
202
|
|
|
if ($token_data) { |
|
203
|
|
|
unset($token_data['refresh_token']); |
|
204
|
|
|
$url = http_build_url( |
|
205
|
|
|
$redirect_uri, |
|
206
|
|
|
array_merge( |
|
207
|
|
|
$token_data, |
|
208
|
|
|
[ |
|
209
|
|
|
'state' => isset($_GET['state']) ? $_GET['state'] : false |
|
210
|
|
|
] |
|
211
|
|
|
) |
|
212
|
|
|
); |
|
213
|
|
|
$url = implode('#', explode('?', $url, 2)); |
|
214
|
|
|
$Response->redirect($url, 302); |
|
215
|
|
|
$Page->Content = ''; |
|
216
|
|
|
return; |
|
217
|
|
|
} else { |
|
218
|
|
|
error_redirect('server_error', "Server can't get token data, try later"); |
|
219
|
|
|
return; |
|
220
|
|
|
} |
|
221
|
|
|
default: |
|
222
|
|
|
error_redirect('unsupported_response_type', 'Specified response_type is not supported, only "token" or "code" types available'); |
|
223
|
|
|
} |
|
224
|
|
|
|
This check looks for
@paramannotations where the type inferred by our type inference engine differs from the declared type.It makes a suggestion as to what type it considers more descriptive. In addition it looks for parameters that have the generic type
arrayand suggests a stricter type likearray<String>.Most often this is a case of a parameter that can be null in addition to its declared types.