MediaWiki REL1_28
ApiQueryTokens.php
Go to the documentation of this file.
1<?php
35
36 public function execute() {
38 $res = [
39 ApiResult::META_TYPE => 'assoc',
40 ];
41
42 if ( $this->lacksSameOriginSecurity() ) {
43 $this->setWarning( 'Tokens may not be obtained when the same-origin policy is not applied' );
44 return;
45 }
46
47 $user = $this->getUser();
48 $session = $this->getRequest()->getSession();
49 $salts = self::getTokenTypeSalts();
50 foreach ( $params['type'] as $type ) {
51 $res[$type . 'token'] = self::getToken( $user, $session, $salts[$type] )->toString();
52 }
53
54 $this->getResult()->addValue( 'query', $this->getModuleName(), $res );
55 }
56
65 public static function getTokenTypeSalts() {
66 static $salts = null;
67 if ( !$salts ) {
68 $salts = [
69 'csrf' => '',
70 'watch' => 'watch',
71 'patrol' => 'patrol',
72 'rollback' => 'rollback',
73 'userrights' => 'userrights',
74 'login' => [ '', 'login' ],
75 'createaccount' => [ '', 'createaccount' ],
76 ];
77 Hooks::run( 'ApiQueryTokensRegisterTypes', [ &$salts ] );
78 ksort( $salts );
79 }
80
81 return $salts;
82 }
83
96 public static function getToken( User $user, MediaWiki\Session\Session $session, $salt ) {
97 if ( is_array( $salt ) ) {
98 $session->persist();
99 return call_user_func_array( [ $session, 'getToken' ], $salt );
100 } else {
101 return $user->getEditTokenObject( $salt, $session->getRequest() );
102 }
103 }
104
105 public function getAllowedParams() {
106 return [
107 'type' => [
108 ApiBase::PARAM_DFLT => 'csrf',
110 ApiBase::PARAM_TYPE => array_keys( self::getTokenTypeSalts() ),
111 ],
112 ];
113 }
114
115 protected function getExamplesMessages() {
116 return [
117 'action=query&meta=tokens'
118 => 'apihelp-query+tokens-example-simple',
119 'action=query&meta=tokens&type=watch|patrol'
120 => 'apihelp-query+tokens-example-types',
121 ];
122 }
123
124 public function isReadMode() {
125 // So login tokens can be fetched on private wikis
126 return false;
127 }
128
129 public function getCacheMode( $params ) {
130 return 'private';
131 }
132
133 public function getHelpUrls() {
134 return 'https://www.mediawiki.org/wiki/API:Tokens';
135 }
136}
const PARAM_TYPE
(string|string[]) Either an array of allowed value strings, or a string type as described below.
Definition ApiBase.php:88
const PARAM_DFLT
(null|boolean|integer|string) Default value of the parameter.
Definition ApiBase.php:50
extractRequestParams( $parseLimit=true)
Using getAllowedParams(), this function makes an array of the values provided by the user,...
Definition ApiBase.php:685
setWarning( $warning)
Set warning section for this module.
Definition ApiBase.php:1554
getResult()
Get the result object.
Definition ApiBase.php:584
getModuleName()
Get the name of the module being executed by this instance.
Definition ApiBase.php:464
const PARAM_ISMULTI
(boolean) Accept multiple pipe-separated values for this parameter (e.g.
Definition ApiBase.php:53
lacksSameOriginSecurity()
Returns true if the current request breaks the same-origin policy.
Definition ApiBase.php:512
This is a base class for all Query modules.
Module to fetch tokens via action=query&meta=tokens.
static getTokenTypeSalts()
Get the salts for known token types.
static getToken(User $user, MediaWiki\Session\Session $session, $salt)
Get a token from a salt.
getCacheMode( $params)
Get the cache mode for the data generated by this module.
getHelpUrls()
Return links to more detailed help pages about the module.
isReadMode()
Indicates whether this module requires read rights.
getAllowedParams()
Returns an array of allowed parameters (parameter name) => (default value) or (parameter name) => (ar...
getExamplesMessages()
Returns usage examples for this module.
execute()
Evaluates the parameters, performs the requested query, and sets up the result.
const META_TYPE
Key for the 'type' metadata item.
getUser()
Get the User object.
getRequest()
Get the WebRequest object.
The User object encapsulates all of the user-specific settings (user_id, name, rights,...
Definition User.php:48
$res
Definition database.txt:21
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Definition hooks.txt:249
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Definition hooks.txt:2568
injection txt This is an overview of how MediaWiki makes use of dependency injection The design described here grew from the discussion of RFC T384 The term dependency this means that anything an object needs to operate should be injected from the the object itself should only know narrow no concrete implementation of the logic it relies on The requirement to inject everything typically results in an architecture that based on two main types of and essentially stateless service objects that use other service objects to operate on the value objects As of the beginning MediaWiki is only starting to use the DI approach Much of the code still relies on global state or direct resulting in a highly cyclical dependency which acts as the top level factory for services in MediaWiki which can be used to gain access to default instances of various services MediaWikiServices however also allows new services to be defined and default services to be redefined Services are defined or redefined by providing a callback the instantiator that will return a new instance of the service When it will create an instance of MediaWikiServices and populate it with the services defined in the files listed by thereby bootstrapping the DI framework Per $wgServiceWiringFiles lists includes ServiceWiring php
Definition injection.txt:37
A helper class for throttling authentication attempts.
$params