354 lines
10 KiB
PHP
354 lines
10 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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namespace MediaWiki\Specials;
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use LogEventsList;
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use MediaWiki\Block\Block;
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use MediaWiki\Block\BlockUtils;
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use MediaWiki\Block\DatabaseBlock;
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use MediaWiki\Block\DatabaseBlockStore;
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use MediaWiki\Block\UnblockUserFactory;
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use MediaWiki\HTMLForm\HTMLForm;
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use MediaWiki\Request\WebRequest;
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use MediaWiki\SpecialPage\SpecialPage;
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use MediaWiki\Title\Title;
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use MediaWiki\Title\TitleValue;
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use MediaWiki\User\UserIdentity;
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use MediaWiki\User\UserNamePrefixSearch;
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use MediaWiki\User\UserNameUtils;
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use MediaWiki\Watchlist\WatchlistManager;
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use Wikimedia\IPUtils;
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/**
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* A special page for unblocking users
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*
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* @ingroup SpecialPage
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*/
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class SpecialUnblock extends SpecialPage {
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/** @var UserIdentity|string|null */
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protected $target;
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/** @var int|null Block::TYPE_ constant */
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protected $type;
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/** @var DatabaseBlock|null */
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protected $block;
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private UnblockUserFactory $unblockUserFactory;
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private BlockUtils $blockUtils;
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private DatabaseBlockStore $blockStore;
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private UserNameUtils $userNameUtils;
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private UserNamePrefixSearch $userNamePrefixSearch;
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private WatchlistManager $watchlistManager;
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/**
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* @param UnblockUserFactory $unblockUserFactory
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* @param BlockUtils $blockUtils
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* @param DatabaseBlockStore $blockStore
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* @param UserNameUtils $userNameUtils
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* @param UserNamePrefixSearch $userNamePrefixSearch
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* @param WatchlistManager $watchlistManager
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*/
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public function __construct(
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UnblockUserFactory $unblockUserFactory,
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BlockUtils $blockUtils,
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DatabaseBlockStore $blockStore,
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UserNameUtils $userNameUtils,
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UserNamePrefixSearch $userNamePrefixSearch,
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WatchlistManager $watchlistManager
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) {
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parent::__construct( 'Unblock', 'block' );
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$this->unblockUserFactory = $unblockUserFactory;
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$this->blockUtils = $blockUtils;
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$this->blockStore = $blockStore;
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$this->userNameUtils = $userNameUtils;
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$this->userNamePrefixSearch = $userNamePrefixSearch;
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$this->watchlistManager = $watchlistManager;
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}
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public function doesWrites() {
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return true;
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}
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public function execute( $par ) {
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$this->checkPermissions();
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$this->checkReadOnly();
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[ $this->target, $this->type ] = $this->getTargetAndType( $par, $this->getRequest() );
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$this->block = $this->blockStore->newFromTarget( $this->target );
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if ( $this->target instanceof UserIdentity ) {
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// Set the 'relevant user' in the skin, so it displays links like Contributions,
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// User logs, UserRights, etc.
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$this->getSkin()->setRelevantUser( $this->target );
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}
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$this->setHeaders();
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$this->outputHeader();
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$this->addHelpLink( 'Help:Blocking users' );
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$out = $this->getOutput();
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$out->setPageTitleMsg( $this->msg( 'unblockip' ) );
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$out->addModules( [ 'mediawiki.userSuggest', 'mediawiki.special.block' ] );
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$form = HTMLForm::factory( 'ooui', $this->getFields(), $this->getContext() )
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->setWrapperLegendMsg( 'unblockip' )
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->setSubmitCallback( function ( array $data, HTMLForm $form ) {
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if ( $this->type != Block::TYPE_RANGE
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&& $this->type != Block::TYPE_AUTO
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&& $data['Watch']
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) {
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$this->watchlistManager->addWatchIgnoringRights(
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$form->getUser(),
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Title::makeTitle( NS_USER, $this->target )
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);
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}
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return $this->unblockUserFactory->newUnblockUser(
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$data['Target'],
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$form->getContext()->getAuthority(),
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$data['Reason'],
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$data['Tags'] ?? []
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)->unblock();
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} )
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->setSubmitTextMsg( 'ipusubmit' )
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->addPreHtml( $this->msg( 'unblockiptext' )->parseAsBlock() );
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$userPage = $this->getTargetUserTitle( $this->target );
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if ( $userPage ) {
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// Get relevant extracts from the block and suppression logs, if possible
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$logExtract = '';
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LogEventsList::showLogExtract(
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$logExtract,
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'block',
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$userPage,
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'',
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[
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'lim' => 10,
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'msgKey' => [
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'unblocklog-showlog',
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$userPage->getText(),
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],
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'showIfEmpty' => false
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]
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);
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if ( $logExtract !== '' ) {
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$form->addPostHtml( $logExtract );
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}
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// Add suppression block entries if allowed
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if ( $this->getAuthority()->isAllowed( 'suppressionlog' ) ) {
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$logExtract = '';
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LogEventsList::showLogExtract(
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$logExtract,
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'suppress',
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$userPage,
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'',
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[
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'lim' => 10,
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'conds' => [ 'log_action' => [ 'block', 'reblock', 'unblock' ] ],
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'msgKey' => [
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'unblocklog-showsuppresslog',
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$userPage->getText(),
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],
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'showIfEmpty' => false
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]
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);
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if ( $logExtract !== '' ) {
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$form->addPostHtml( $logExtract );
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}
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}
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}
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if ( $form->show() ) {
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switch ( $this->type ) {
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case Block::TYPE_IP:
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$out->addWikiMsg( 'unblocked-ip', wfEscapeWikiText( $this->target ) );
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break;
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case Block::TYPE_USER:
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$out->addWikiMsg( 'unblocked', wfEscapeWikiText( $this->target ) );
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break;
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case Block::TYPE_RANGE:
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$out->addWikiMsg( 'unblocked-range', wfEscapeWikiText( $this->target ) );
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break;
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case Block::TYPE_ID:
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case Block::TYPE_AUTO:
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$out->addWikiMsg( 'unblocked-id', wfEscapeWikiText( $this->target ) );
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break;
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}
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}
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}
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/**
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* Get the target and type, given the request and the subpage parameter.
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* Several parameters are handled for backwards compatability. 'wpTarget' is
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* prioritized, since it matches the HTML form.
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*
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* @param string|null $par Subpage parameter
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* @param WebRequest $request
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* @return array [ UserIdentity|string|null, DatabaseBlock::TYPE_ constant|null ]
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* @phan-return array{0:UserIdentity|string|null,1:int|null}
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*/
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private function getTargetAndType( ?string $par, WebRequest $request ) {
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$possibleTargets = [
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$request->getVal( 'wpTarget', null ),
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$par,
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$request->getVal( 'ip', null ),
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// B/C @since 1.18
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$request->getVal( 'wpBlockAddress', null ),
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];
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foreach ( $possibleTargets as $possibleTarget ) {
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$targetAndType = $this->blockUtils->parseBlockTarget( $possibleTarget );
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// If type is not null then target is valid
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if ( $targetAndType[ 1 ] !== null ) {
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break;
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}
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}
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return $targetAndType;
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}
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/**
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* Get a user page target for things like logs.
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* This handles account and IP range targets.
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* @param UserIdentity|string|null $target
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* @return Title|null
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*/
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private function getTargetUserTitle( $target ): ?Title {
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if ( $target instanceof UserIdentity ) {
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return Title::makeTitle( NS_USER, $target->getName() );
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}
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if ( is_string( $target ) && IPUtils::isIPAddress( $target ) ) {
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return Title::makeTitle( NS_USER, $target );
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}
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return null;
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}
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protected function getFields() {
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$fields = [
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'Target' => [
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'type' => 'text',
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'label-message' => 'ipaddressorusername',
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'autofocus' => true,
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'size' => '45',
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'required' => true,
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'cssclass' => 'mw-autocomplete-user', // used by mediawiki.userSuggest
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],
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'Name' => [
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'type' => 'info',
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'label-message' => 'ipaddressorusername',
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],
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'Reason' => [
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'type' => 'text',
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'label-message' => 'ipbreason',
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]
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];
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if ( $this->block instanceof Block ) {
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$type = $this->block->getType();
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$targetName = $this->block->getTargetName();
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// Autoblocks are logged as "autoblock #123 because the IP was recently used by
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// User:Foo, and we've just got any block, auto or not, that applies to a target
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// the user has specified. Someone could be fishing to connect IPs to autoblocks,
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// so don't show any distinction between unblocked IPs and autoblocked IPs
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if ( $type == Block::TYPE_AUTO && $this->type == Block::TYPE_IP ) {
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$fields['Target']['default'] = $this->target;
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unset( $fields['Name'] );
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} else {
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$fields['Target']['default'] = $targetName;
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$fields['Target']['type'] = 'hidden';
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switch ( $type ) {
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case Block::TYPE_IP:
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$fields['Name']['default'] = $this->getLinkRenderer()->makeKnownLink(
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$this->getSpecialPageFactory()->getTitleForAlias( 'Contributions/' . $targetName ),
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$targetName
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);
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$fields['Name']['raw'] = true;
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break;
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case Block::TYPE_USER:
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$fields['Name']['default'] = $this->getLinkRenderer()->makeLink(
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new TitleValue( NS_USER, $targetName ),
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$targetName
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);
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$fields['Name']['raw'] = true;
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break;
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case Block::TYPE_RANGE:
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$fields['Name']['default'] = $targetName;
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break;
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case Block::TYPE_AUTO:
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$fields['Name']['default'] = $this->block->getRedactedName();
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$fields['Name']['raw'] = true;
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// Don't expose the real target of the autoblock
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$fields['Target']['default'] = "#{$this->target}";
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break;
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}
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// Target is hidden, so the reason is the first element
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$fields['Target']['autofocus'] = false;
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$fields['Reason']['autofocus'] = true;
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}
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} else {
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$fields['Target']['default'] = $this->target;
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unset( $fields['Name'] );
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}
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// Watchlist their user page? (Only if user is logged in)
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if ( $this->getUser()->isRegistered() ) {
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$fields['Watch'] = [
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'type' => 'check',
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'label-message' => 'ipbwatchuser',
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];
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}
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return $fields;
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}
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/**
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* Return an array of subpages beginning with $search that this special page will accept.
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*
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* @param string $search Prefix to search for
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* @param int $limit Maximum number of results to return (usually 10)
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* @param int $offset Number of results to skip (usually 0)
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* @return string[] Matching subpages
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*/
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public function prefixSearchSubpages( $search, $limit, $offset ) {
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$search = $this->userNameUtils->getCanonical( $search );
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if ( !$search ) {
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// No prefix suggestion for invalid user
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return [];
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}
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// Autocomplete subpage as user list - public to allow caching
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return $this->userNamePrefixSearch
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->search( UserNamePrefixSearch::AUDIENCE_PUBLIC, $search, $limit, $offset );
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}
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protected function getGroupName() {
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return 'users';
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}
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}
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/**
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* Retain the old class name for backwards compatibility.
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* @deprecated since 1.41
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*/
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class_alias( SpecialUnblock::class, 'SpecialUnblock' );
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