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ApiQueryTags.php000066600000011516151335006600007642 0ustar00<?php
/**
 * Copyright © 2009
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 */

use MediaWiki\ChangeTags\ChangeTagsStore;
use Wikimedia\ParamValidator\ParamValidator;
use Wikimedia\ParamValidator\TypeDef\IntegerDef;

/**
 * Query module to enumerate change tags.
 *
 * @ingroup API
 */
class ApiQueryTags extends ApiQueryBase {

	private ChangeTagsStore $changeTagsStore;

	public function __construct( ApiQuery $query, $moduleName, ChangeTagsStore $changeTagsStore ) {
		parent::__construct( $query, $moduleName, 'tg' );
		$this->changeTagsStore = $changeTagsStore;
	}

	public function execute() {
		$params = $this->extractRequestParams();

		$prop = array_fill_keys( $params['prop'], true );

		$fld_displayname = isset( $prop['displayname'] );
		$fld_description = isset( $prop['description'] );
		$fld_hitcount = isset( $prop['hitcount'] );
		$fld_defined = isset( $prop['defined'] );
		$fld_source = isset( $prop['source'] );
		$fld_active = isset( $prop['active'] );

		$limit = $params['limit'];
		$result = $this->getResult();

		$softwareDefinedTags = array_fill_keys( $this->changeTagsStore->listSoftwareDefinedTags(), 0 );
		$explicitlyDefinedTags = array_fill_keys( $this->changeTagsStore->listExplicitlyDefinedTags(), 0 );
		$softwareActivatedTags = array_fill_keys( $this->changeTagsStore->listSoftwareActivatedTags(), 0 );

		$tagHitcounts = array_merge(
			$softwareDefinedTags,
			$explicitlyDefinedTags,
			$this->changeTagsStore->tagUsageStatistics()
		);
		$tags = array_keys( $tagHitcounts );

		# Fetch defined tags that aren't past the continuation
		if ( $params['continue'] !== null ) {
			$cont = $params['continue'];
			$tags = array_filter( $tags, static function ( $v ) use ( $cont ) {
				return $v >= $cont;
			} );
		}

		# Now make sure the array is sorted for proper continuation
		sort( $tags );

		$count = 0;
		foreach ( $tags as $tagName ) {
			if ( ++$count > $limit ) {
				$this->setContinueEnumParameter( 'continue', $tagName );
				break;
			}

			$tag = [];
			$tag['name'] = $tagName;

			if ( $fld_displayname ) {
				$tag['displayname'] = ChangeTags::tagDescription( $tagName, $this );
			}

			if ( $fld_description ) {
				$msg = $this->msg( "tag-$tagName-description" );
				$tag['description'] = $msg->exists() ? $msg->text() : '';
			}

			if ( $fld_hitcount ) {
				$tag['hitcount'] = (int)$tagHitcounts[$tagName];
			}

			$isSoftware = isset( $softwareDefinedTags[$tagName] );
			$isExplicit = isset( $explicitlyDefinedTags[$tagName] );

			if ( $fld_defined ) {
				$tag['defined'] = $isSoftware || $isExplicit;
			}

			if ( $fld_source ) {
				$tag['source'] = [];
				if ( $isSoftware ) {
					// TODO: Can we change this to 'software'?
					$tag['source'][] = 'extension';
				}
				if ( $isExplicit ) {
					$tag['source'][] = 'manual';
				}
			}

			if ( $fld_active ) {
				$tag['active'] = $isExplicit || isset( $softwareActivatedTags[$tagName] );
			}

			$fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $tag );
			if ( !$fit ) {
				$this->setContinueEnumParameter( 'continue', $tagName );
				break;
			}
		}

		$result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'tag' );
	}

	public function getCacheMode( $params ) {
		return 'public';
	}

	public function getAllowedParams() {
		return [
			'continue' => [
				ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
			],
			'limit' => [
				ParamValidator::PARAM_DEFAULT => 10,
				ParamValidator::PARAM_TYPE => 'limit',
				IntegerDef::PARAM_MIN => 1,
				IntegerDef::PARAM_MAX => ApiBase::LIMIT_BIG1,
				IntegerDef::PARAM_MAX2 => ApiBase::LIMIT_BIG2
			],
			'prop' => [
				ParamValidator::PARAM_DEFAULT => '',
				ParamValidator::PARAM_TYPE => [
					'displayname',
					'description',
					'hitcount',
					'defined',
					'source',
					'active',
				],
				ParamValidator::PARAM_ISMULTI => true,
				ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
			]
		];
	}

	protected function getExamplesMessages() {
		return [
			'action=query&list=tags&tgprop=displayname|description|hitcount|defined'
				=> 'apihelp-query+tags-example-simple',
		];
	}

	public function getHelpUrls() {
		return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Tags';
	}
}
ApiManageTags.php000066600000010623151335006600007723 0ustar00<?php

/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 */

use Wikimedia\ParamValidator\ParamValidator;

/**
 * @ingroup API
 * @since 1.25
 */
class ApiManageTags extends ApiBase {

	public function execute() {
		$params = $this->extractRequestParams();
		$authority = $this->getAuthority();

		// make sure the user is allowed
		if ( $params['operation'] !== 'delete'
			&& !$authority->isAllowed( 'managechangetags' )
		) {
			$this->dieWithError( 'tags-manage-no-permission', 'permissiondenied' );
		} elseif ( !$authority->isAllowed( 'deletechangetags' ) ) {
			$this->dieWithError( 'tags-delete-no-permission', 'permissiondenied' );
		}

		// Check if user can add the log entry tags which were requested
		if ( $params['tags'] ) {
			$ableToTag = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $authority );
			if ( !$ableToTag->isOK() ) {
				$this->dieStatus( $ableToTag );
			}
		}

		$result = $this->getResult();
		$tag = $params['tag'];
		$reason = $params['reason'];
		$ignoreWarnings = $params['ignorewarnings'];
		$tags = $params['tags'] ?: [];
		switch ( $params['operation'] ) {
			case 'create':
				$status = ChangeTags::createTagWithChecks( $tag, $reason, $authority, $ignoreWarnings, $tags );
				break;
			case 'delete':
				$status = ChangeTags::deleteTagWithChecks( $tag, $reason, $authority, $ignoreWarnings, $tags );
				break;
			case 'activate':
				$status = ChangeTags::activateTagWithChecks( $tag, $reason, $authority, $ignoreWarnings, $tags );
				break;
			case 'deactivate':
				$status = ChangeTags::deactivateTagWithChecks( $tag, $reason, $authority, $ignoreWarnings, $tags );
				break;
			default:
				// unreachable
				throw new UnexpectedValueException( 'invalid operation' );
		}
		if ( !$status->isOK() ) {
			$this->dieStatus( $status );
		}

		$ret = [
			'operation' => $params['operation'],
			'tag' => $params['tag'],
		];
		if ( !$status->isGood() ) {
			$ret['warnings'] = $this->getErrorFormatter()->arrayFromStatus( $status, 'warning' );
		}
		$ret['success'] = $status->value !== null;
		if ( $ret['success'] ) {
			$ret['logid'] = $status->value;
		}

		$result->addValue( null, $this->getModuleName(), $ret );
	}

	public function mustBePosted() {
		return true;
	}

	public function isWriteMode() {
		return true;
	}

	public function getAllowedParams() {
		return [
			'operation' => [
				ParamValidator::PARAM_TYPE => [ 'create', 'delete', 'activate', 'deactivate' ],
				ParamValidator::PARAM_REQUIRED => true,
				ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
			],
			'tag' => [
				ParamValidator::PARAM_TYPE => 'string',
				ParamValidator::PARAM_REQUIRED => true,
			],
			'reason' => [
				ParamValidator::PARAM_TYPE => 'string',
				ParamValidator::PARAM_DEFAULT => '',
			],
			'ignorewarnings' => [
				ParamValidator::PARAM_TYPE => 'boolean',
				ParamValidator::PARAM_DEFAULT => false,
			],
			'tags' => [
				ParamValidator::PARAM_TYPE => 'tags',
				ParamValidator::PARAM_ISMULTI => true,
			],
		];
	}

	public function needsToken() {
		return 'csrf';
	}

	protected function getExamplesMessages() {
		return [
			'action=managetags&operation=create&tag=spam&reason=For+use+in+edit+patrolling&token=123ABC'
				=> 'apihelp-managetags-example-create',
			'action=managetags&operation=delete&tag=vandlaism&reason=Misspelt&token=123ABC'
				=> 'apihelp-managetags-example-delete',
			'action=managetags&operation=activate&tag=spam&reason=For+use+in+edit+patrolling&token=123ABC'
				=> 'apihelp-managetags-example-activate',
			'action=managetags&operation=deactivate&tag=spam&reason=No+longer+required&token=123ABC'
				=> 'apihelp-managetags-example-deactivate',
		];
	}

	public function getHelpUrls() {
		return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Tag_management';
	}
}
Hook/ApiQueryWatchlistExtractOutputDataHook.php000066600000001516151335006600015774 0ustar00<?php

namespace MediaWiki\Api\Hook;

use ApiQueryWatchlist;
use WatchedItem;

/**
 * This is a hook handler interface, see docs/Hooks.md.
 * Use the hook name "ApiQueryWatchlistExtractOutputData" to register handlers implementing this interface.
 *
 * @stable to implement
 * @ingroup Hooks
 */
interface ApiQueryWatchlistExtractOutputDataHook {
	/**
	 * Use this hook to extract row data for ApiQueryWatchlist.
	 *
	 * @since 1.35
	 *
	 * @param ApiQueryWatchlist $module
	 * @param WatchedItem $watchedItem
	 * @param array $recentChangeInfo Array of recent change info data
	 * @param array &$vals Associative array of data to be output for the row
	 * @return bool|void True or no return value to continue or false to abort
	 */
	public function onApiQueryWatchlistExtractOutputData( $module, $watchedItem,
		$recentChangeInfo, &$vals
	);
}
Hook/ApiQueryTokensRegisterTypesHook.php000066600000001433151335006600014457 0ustar00<?php

namespace MediaWiki\Api\Hook;

/**
 * This is a hook handler interface, see docs/Hooks.md.
 * Use the hook name "ApiQueryTokensRegisterTypes" to register handlers implementing this interface.
 *
 * @stable to implement
 * @ingroup Hooks
 */
interface ApiQueryTokensRegisterTypesHook {
	/**
	 * Use this hook to add additional token types to action=query&meta=tokens.
	 * Note that most modules will probably be able to use the CSRF token
	 * instead of creating their own token types.
	 *
	 * @since 1.35
	 *
	 * @param array &$salts [ type => salt to pass to User::getEditToken(), or array of salt
	 *   and key to pass to Session::getToken() ]
	 * @return bool|void True or no return value to continue or false to abort
	 */
	public function onApiQueryTokensRegisterTypes( &$salts );
}
ApiTag.php000066600000016530151335006600006432 0ustar00<?php

/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 */

use MediaWiki\ChangeTags\ChangeTagsStore;
use MediaWiki\Revision\RevisionStore;
use Wikimedia\ParamValidator\ParamValidator;
use Wikimedia\Rdbms\IConnectionProvider;
use Wikimedia\Rdbms\IDatabase;

/**
 * @ingroup API
 * @since 1.25
 */
class ApiTag extends ApiBase {

	use ApiBlockInfoTrait;

	private IDatabase $dbr;
	private RevisionStore $revisionStore;
	private ChangeTagsStore $changeTagsStore;

	/**
	 * @param ApiMain $main
	 * @param string $action
	 * @param IConnectionProvider $dbProvider
	 * @param RevisionStore $revisionStore
	 * @param ChangeTagsStore $changeTagsStore
	 */
	public function __construct(
		ApiMain $main,
		$action,
		IConnectionProvider $dbProvider,
		RevisionStore $revisionStore,
		ChangeTagsStore $changeTagsStore
	) {
		parent::__construct( $main, $action );
		$this->dbr = $dbProvider->getReplicaDatabase();
		$this->revisionStore = $revisionStore;
		$this->changeTagsStore = $changeTagsStore;
	}

	public function execute() {
		$params = $this->extractRequestParams();
		$user = $this->getUser();

		// make sure the user is allowed
		$this->checkUserRightsAny( 'changetags' );

		// Fail early if the user is sitewide blocked.
		$block = $user->getBlock();
		if ( $block && $block->isSitewide() ) {
			$this->dieBlocked( $block );
		}

		// Check if user can add tags
		if ( $params['tags'] ) {
			$ableToTag = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $this->getAuthority() );
			if ( !$ableToTag->isOK() ) {
				$this->dieStatus( $ableToTag );
			}
		}

		// validate and process each revid, rcid and logid
		$this->requireAtLeastOneParameter( $params, 'revid', 'rcid', 'logid' );
		$ret = [];
		if ( $params['revid'] ) {
			foreach ( $params['revid'] as $id ) {
				$ret[] = $this->processIndividual( 'revid', $params, $id );
			}
		}
		if ( $params['rcid'] ) {
			foreach ( $params['rcid'] as $id ) {
				$ret[] = $this->processIndividual( 'rcid', $params, $id );
			}
		}
		if ( $params['logid'] ) {
			foreach ( $params['logid'] as $id ) {
				$ret[] = $this->processIndividual( 'logid', $params, $id );
			}
		}

		ApiResult::setIndexedTagName( $ret, 'result' );
		$this->getResult()->addValue( null, $this->getModuleName(), $ret );
	}

	protected function validateLogId( $logid ) {
		$result = $this->dbr->newSelectQueryBuilder()
			->select( 'log_id' )
			->from( 'logging' )
			->where( [ 'log_id' => $logid ] )
			->caller( __METHOD__ )->fetchField();
		return (bool)$result;
	}

	protected function processIndividual( $type, $params, $id ) {
		$user = $this->getUser();
		$idResult = [ $type => $id ];

		// validate the ID
		$valid = false;
		switch ( $type ) {
			case 'rcid':
				$valid = RecentChange::newFromId( $id );
				// TODO: replace use of PermissionManager
				if ( $valid && $this->getPermissionManager()->isBlockedFrom( $user, $valid->getTitle() ) ) {
					$idResult['status'] = 'error';
					// @phan-suppress-next-line PhanTypeMismatchArgument
					$idResult += $this->getErrorFormatter()->formatMessage( ApiMessage::create(
						'apierror-blocked',
						'blocked',
						// @phan-suppress-next-line PhanTypeMismatchArgumentNullable Block is checked and not null
						[ 'blockinfo' => $this->getBlockDetails( $user->getBlock() ) ]
					) );
					return $idResult;
				}
				break;
			case 'revid':
				$valid = $this->revisionStore->getRevisionById( $id );
				// TODO: replace use of PermissionManager
				if (
					$valid &&
					$this->getPermissionManager()->isBlockedFrom( $user, $valid->getPageAsLinkTarget() )
				) {
					$idResult['status'] = 'error';
					// @phan-suppress-next-line PhanTypeMismatchArgument
					$idResult += $this->getErrorFormatter()->formatMessage( ApiMessage::create(
							'apierror-blocked',
							'blocked',
							// @phan-suppress-next-line PhanTypeMismatchArgumentNullable Block is checked and not null
							[ 'blockinfo' => $this->getBlockDetails( $user->getBlock() ) ]
					) );
					return $idResult;
				}
				break;
			case 'logid':
				$valid = $this->validateLogId( $id );
				break;
		}

		if ( !$valid ) {
			$idResult['status'] = 'error';
			// Messages: apierror-nosuchrcid apierror-nosuchrevid apierror-nosuchlogid
			$idResult += $this->getErrorFormatter()->formatMessage( [ "apierror-nosuch$type", $id ] );
			return $idResult;
		}

		$status = ChangeTags::updateTagsWithChecks( $params['add'],
			$params['remove'],
			( $type === 'rcid' ? $id : null ),
			( $type === 'revid' ? $id : null ),
			( $type === 'logid' ? $id : null ),
			null,
			$params['reason'],
			$this->getAuthority()
		);

		if ( !$status->isOK() ) {
			if ( $status->hasMessage( 'actionthrottledtext' ) ) {
				$idResult['status'] = 'skipped';
			} else {
				$idResult['status'] = 'failure';
				$idResult['errors'] = $this->getErrorFormatter()->arrayFromStatus( $status, 'error' );
			}
		} else {
			$idResult['status'] = 'success';
			if ( $status->value->logId === null ) {
				$idResult['noop'] = true;
			} else {
				$idResult['actionlogid'] = $status->value->logId;
				$idResult['added'] = $status->value->addedTags;
				ApiResult::setIndexedTagName( $idResult['added'], 't' );
				$idResult['removed'] = $status->value->removedTags;
				ApiResult::setIndexedTagName( $idResult['removed'], 't' );

				if ( $params['tags'] ) {
					$this->changeTagsStore->addTags( $params['tags'], null, null, $status->value->logId );
				}
			}
		}
		return $idResult;
	}

	public function mustBePosted() {
		return true;
	}

	public function isWriteMode() {
		return true;
	}

	public function getAllowedParams() {
		return [
			'rcid' => [
				ParamValidator::PARAM_TYPE => 'integer',
				ParamValidator::PARAM_ISMULTI => true,
			],
			'revid' => [
				ParamValidator::PARAM_TYPE => 'integer',
				ParamValidator::PARAM_ISMULTI => true,
			],
			'logid' => [
				ParamValidator::PARAM_TYPE => 'integer',
				ParamValidator::PARAM_ISMULTI => true,
			],
			'add' => [
				ParamValidator::PARAM_TYPE => 'tags',
				ParamValidator::PARAM_ISMULTI => true,
			],
			'remove' => [
				ParamValidator::PARAM_TYPE => 'string',
				ParamValidator::PARAM_ISMULTI => true,
			],
			'reason' => [
				ParamValidator::PARAM_TYPE => 'string',
				ParamValidator::PARAM_DEFAULT => '',
			],
			'tags' => [
				ParamValidator::PARAM_TYPE => 'tags',
				ParamValidator::PARAM_ISMULTI => true,
			],
		];
	}

	public function needsToken() {
		return 'csrf';
	}

	protected function getExamplesMessages() {
		return [
			'action=tag&revid=123&add=vandalism&token=123ABC'
				=> 'apihelp-tag-example-rev',
			'action=tag&logid=123&remove=spam&reason=Wrongly+applied&token=123ABC'
				=> 'apihelp-tag-example-log',
		];
	}

	public function getHelpUrls() {
		return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Tag';
	}
}
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