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1 | <?php |
2 | /** |
3 | * Authentication provider interface |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, write to the Free Software Foundation, Inc., |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
18 | * http://www.gnu.org/copyleft/gpl.html |
19 | * |
20 | * @file |
21 | * @ingroup Auth |
22 | */ |
23 | |
24 | namespace MediaWiki\Auth; |
25 | |
26 | /** |
27 | * An AuthenticationProvider is used by AuthManager when authenticating users. |
28 | * |
29 | * This interface should not be implemented directly; use one of its children. |
30 | * |
31 | * Authentication providers can be registered via $wgAuthManagerAutoConfig. |
32 | * |
33 | * @ingroup Auth |
34 | * @since 1.27 |
35 | */ |
36 | interface AuthenticationProvider { |
37 | |
38 | /** |
39 | * Return a unique identifier for this instance |
40 | * |
41 | * This must be the same across requests. If multiple instances return the |
42 | * same ID, exceptions will be thrown from AuthManager. |
43 | * |
44 | * @return string |
45 | */ |
46 | public function getUniqueId(); |
47 | |
48 | /** |
49 | * Return the applicable list of AuthenticationRequests |
50 | * |
51 | * Possible values for $action depend on whether the implementing class is |
52 | * also a PreAuthenticationProvider, PrimaryAuthenticationProvider, or |
53 | * SecondaryAuthenticationProvider. |
54 | * - ACTION_LOGIN: Valid for passing to beginAuthentication. Called on all |
55 | * providers. |
56 | * - ACTION_CREATE: Valid for passing to beginAccountCreation. Called on |
57 | * all providers. |
58 | * - ACTION_LINK: Valid for passing to beginAccountLink. Called on linking |
59 | * primary providers only. |
60 | * - ACTION_CHANGE: Valid for passing to AuthManager::changeAuthenticationData |
61 | * to change credentials. Called on primary and secondary providers. |
62 | * - ACTION_REMOVE: Valid for passing to AuthManager::changeAuthenticationData |
63 | * to remove credentials. Must work without additional user input (i.e. |
64 | * without calling loadFromSubmission). Called on primary and secondary |
65 | * providers. |
66 | * |
67 | * @see AuthManager::getAuthenticationRequests() |
68 | * @param string $action |
69 | * @param array $options Options are: |
70 | * - username: Username related to the action, or null/unset if anon. |
71 | * - ACTION_LOGIN: The currently logged-in user, if any. |
72 | * - ACTION_CREATE: The account creator, if non-anonymous. |
73 | * - ACTION_LINK: The local user being linked to. |
74 | * - ACTION_CHANGE: The user having data changed. |
75 | * - ACTION_REMOVE: The user having data removed. |
76 | * If you leave the username property of the returned requests empty, this |
77 | * will automatically be copied there (except for ACTION_CREATE and |
78 | * ACTION_LOGIN). |
79 | * @return AuthenticationRequest[] |
80 | */ |
81 | public function getAuthenticationRequests( $action, array $options ); |
82 | |
83 | } |