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1 | <?php |
2 | /** |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
16 | * http://www.gnu.org/copyleft/gpl.html |
17 | * |
18 | * @file |
19 | * @ingroup Auth |
20 | */ |
21 | |
22 | namespace MediaWiki\Auth; |
23 | |
24 | use MediaWiki\Session\SessionManager; |
25 | use MediaWiki\Session\SessionProvider; |
26 | use UnexpectedValueException; |
27 | |
28 | /** |
29 | * This is an authentication request added by AuthManager to show a "remember me" checkbox. |
30 | * When checked, it will take more time for the authenticated session to expire. |
31 | * @stable to extend |
32 | * @ingroup Auth |
33 | * @since 1.27 |
34 | */ |
35 | class RememberMeAuthenticationRequest extends AuthenticationRequest { |
36 | |
37 | /** |
38 | * Indicates that the user may be able to choose whether to be remembered or not. The |
39 | * choice field is skippable if no other fields are on the login form. This is the original |
40 | * pre-1.36 behavior. |
41 | */ |
42 | public const CHOOSE_REMEMBER = 'choose'; |
43 | |
44 | /** |
45 | * Indicates that the user will be able to choose whether to be remembered or not. The |
46 | * choice field is not skippable, even if there are no other fields on the login form. |
47 | */ |
48 | public const FORCE_CHOOSE_REMEMBER = 'force-choose'; |
49 | |
50 | /** |
51 | * Indicates that the user will always be remembered. |
52 | */ |
53 | public const ALWAYS_REMEMBER = 'always'; |
54 | |
55 | /** |
56 | * Indicates that the user will never be remembered. |
57 | */ |
58 | public const NEVER_REMEMBER = 'never'; |
59 | |
60 | /** |
61 | * Allowed configuration flags |
62 | */ |
63 | public const ALLOWED_FLAGS = [ |
64 | self::CHOOSE_REMEMBER, |
65 | self::FORCE_CHOOSE_REMEMBER, |
66 | self::ALWAYS_REMEMBER, |
67 | self::NEVER_REMEMBER, |
68 | ]; |
69 | |
70 | /** |
71 | * Whether this field must be filled in on the form. Since the field is a checkbox, which can |
72 | * by definition be left blank, it is always optional. |
73 | * @var bool |
74 | */ |
75 | public $required = self::OPTIONAL; |
76 | |
77 | /** |
78 | * Whether display of this field can be skipped, accepting the default value, if there are no |
79 | * other fields on the form. |
80 | * @var bool |
81 | * @since 1.36 |
82 | */ |
83 | public $skippable = true; |
84 | |
85 | /** @var bool */ |
86 | private $checkbox = false; |
87 | |
88 | /** |
89 | * @var int|null How long the user will be remembered, in seconds. |
90 | * Null means setting the $rememberMe will have no effect |
91 | */ |
92 | protected $expiration = null; |
93 | |
94 | /** @var bool */ |
95 | public $rememberMe = false; |
96 | |
97 | /** |
98 | * @stable to call |
99 | * @param string $flag |
100 | */ |
101 | public function __construct( string $flag = self::CHOOSE_REMEMBER ) { |
102 | /** @var SessionProvider $provider */ |
103 | $provider = SessionManager::getGlobalSession()->getProvider(); |
104 | '@phan-var SessionProvider $provider'; |
105 | |
106 | switch ( $flag ) { |
107 | case self::CHOOSE_REMEMBER: |
108 | $this->skippable = true; |
109 | $this->checkbox = true; |
110 | $this->expiration = $provider->getRememberUserDuration(); |
111 | break; |
112 | case self::FORCE_CHOOSE_REMEMBER: |
113 | $this->skippable = false; |
114 | $this->checkbox = true; |
115 | $this->expiration = $provider->getRememberUserDuration(); |
116 | break; |
117 | case self::ALWAYS_REMEMBER: |
118 | $this->skippable = true; |
119 | $this->checkbox = false; |
120 | $this->expiration = $provider->getRememberUserDuration(); |
121 | break; |
122 | case self::NEVER_REMEMBER: |
123 | $this->skippable = true; |
124 | $this->checkbox = false; |
125 | $this->expiration = null; |
126 | break; |
127 | default: |
128 | throw new UnexpectedValueException( '$flag must be one of the values: \'' . |
129 | implode( "', '", self::ALLOWED_FLAGS ) . '\'' ); |
130 | } |
131 | } |
132 | |
133 | /** |
134 | * @inheritDoc |
135 | * @stable to override |
136 | */ |
137 | public function getFieldInfo() { |
138 | if ( !$this->expiration || !$this->checkbox ) { |
139 | return []; |
140 | } |
141 | |
142 | $expirationDays = ceil( $this->expiration / ( 3600 * 24 ) ); |
143 | return [ |
144 | 'rememberMe' => [ |
145 | 'type' => 'checkbox', |
146 | 'label' => wfMessage( 'userlogin-remembermypassword' )->numParams( $expirationDays ), |
147 | 'help' => wfMessage( 'authmanager-userlogin-remembermypassword-help' ), |
148 | 'optional' => true, |
149 | 'skippable' => $this->skippable, |
150 | ] |
151 | ]; |
152 | } |
153 | } |