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3 |
1 | <?php |
2 | |
3 | namespace MediaWiki\Extension\AbuseFilter; |
4 | |
5 | use MediaWiki\Permissions\Authority; |
6 | use MediaWiki\User\UserGroupManager; |
7 | use MediaWiki\User\UserIdentity; |
8 | use MessageLocalizer; |
9 | use Psr\Log\LoggerInterface; |
10 | use User; |
11 | |
12 | class FilterUser { |
13 | public const SERVICE_NAME = 'AbuseFilterFilterUser'; |
14 | |
15 | /** @var MessageLocalizer */ |
16 | private $messageLocalizer; |
17 | /** @var UserGroupManager */ |
18 | private $userGroupManager; |
19 | /** @var LoggerInterface */ |
20 | private $logger; |
21 | |
22 | /** |
23 | * @param MessageLocalizer $messageLocalizer |
24 | * @param UserGroupManager $userGroupManager |
25 | * @param LoggerInterface $logger |
26 | */ |
27 | public function __construct( |
28 | MessageLocalizer $messageLocalizer, |
29 | UserGroupManager $userGroupManager, |
30 | LoggerInterface $logger |
31 | ) { |
32 | $this->messageLocalizer = $messageLocalizer; |
33 | $this->userGroupManager = $userGroupManager; |
34 | $this->logger = $logger; |
35 | } |
36 | |
37 | /** |
38 | * @return Authority |
39 | */ |
40 | public function getAuthority(): Authority { |
41 | return $this->getUser(); |
42 | } |
43 | |
44 | /** |
45 | * @return UserIdentity |
46 | */ |
47 | public function getUserIdentity(): UserIdentity { |
48 | return $this->getUser(); |
49 | } |
50 | |
51 | /** |
52 | * @todo Stop using the User class when User::newSystemUser is refactored. |
53 | * @return User |
54 | */ |
55 | private function getUser(): User { |
56 | $username = $this->messageLocalizer->msg( 'abusefilter-blocker' )->inContentLanguage()->text(); |
57 | $user = User::newSystemUser( $username, [ 'steal' => true ] ); |
58 | |
59 | if ( !$user ) { |
60 | // User name is invalid. Don't throw because this is a system message, easy |
61 | // to change and make wrong either by mistake or intentionally to break the site. |
62 | $this->logger->warning( |
63 | 'The AbuseFilter user\'s name is invalid. Please change it in ' . |
64 | 'MediaWiki:abusefilter-blocker' |
65 | ); |
66 | // Use the default name to avoid breaking other stuff. This should have no harm, |
67 | // aside from blocks temporarily attributed to another user. |
68 | // Don't use the database in case the English onwiki message is broken, T284364 |
69 | $defaultName = $this->messageLocalizer->msg( 'abusefilter-blocker' ) |
70 | ->inLanguage( 'en' ) |
71 | ->useDatabase( false ) |
72 | ->text(); |
73 | $user = User::newSystemUser( $defaultName, [ 'steal' => true ] ); |
74 | } |
75 | '@phan-var User $user'; |
76 | |
77 | // Promote user to 'sysop' so it doesn't look |
78 | // like an unprivileged account is blocking users |
79 | if ( !in_array( 'sysop', $this->userGroupManager->getUserGroups( $user ) ) ) { |
80 | $this->userGroupManager->addUserToGroup( $user, 'sysop' ); |
81 | } |
82 | |
83 | return $user; |
84 | } |
85 | } |