mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-11-23 21:53:35 +00:00
5377ebe819
composer: * mediawiki/mediawiki-codesniffer: 36.0.0 → 37.0.0 npm: * postcss: 7.0.35 → 7.0.36 * https://npmjs.com/advisories/1693 (CVE-2021-23368) Change-Id: I2b382f3bb236fb44eb24c6a257b13b8fd886541c
293 lines
8.9 KiB
PHP
293 lines
8.9 KiB
PHP
<?php
|
|
|
|
namespace MediaWiki\Extension\AbuseFilter;
|
|
|
|
use MediaWiki\Extension\AbuseFilter\Hooks\AbuseFilterHookRunner;
|
|
|
|
/**
|
|
* This service can be used to manage the list of keywords recognized by the Parser
|
|
*/
|
|
class KeywordsManager {
|
|
public const SERVICE_NAME = 'AbuseFilterKeywordsManager';
|
|
|
|
private const BUILDER_VALUES = [
|
|
'op-arithmetic' => [
|
|
'+' => 'addition',
|
|
'-' => 'subtraction',
|
|
'*' => 'multiplication',
|
|
'/' => 'divide',
|
|
'%' => 'modulo',
|
|
'**' => 'pow'
|
|
],
|
|
'op-comparison' => [
|
|
'==' => 'equal',
|
|
'===' => 'equal-strict',
|
|
'!=' => 'notequal',
|
|
'!==' => 'notequal-strict',
|
|
'<' => 'lt',
|
|
'>' => 'gt',
|
|
'<=' => 'lte',
|
|
'>=' => 'gte'
|
|
],
|
|
'op-bool' => [
|
|
'!' => 'not',
|
|
'&' => 'and',
|
|
'|' => 'or',
|
|
'^' => 'xor'
|
|
],
|
|
'misc' => [
|
|
'in' => 'in',
|
|
'contains' => 'contains',
|
|
'like' => 'like',
|
|
'""' => 'stringlit',
|
|
'rlike' => 'rlike',
|
|
'irlike' => 'irlike',
|
|
'cond ? iftrue : iffalse' => 'tern',
|
|
'if cond then iftrue else iffalse end' => 'cond',
|
|
'if cond then iftrue end' => 'cond-short',
|
|
],
|
|
'funcs' => [
|
|
'length(string)' => 'length',
|
|
'lcase(string)' => 'lcase',
|
|
'ucase(string)' => 'ucase',
|
|
'ccnorm(string)' => 'ccnorm',
|
|
'ccnorm_contains_any(haystack,needle1,needle2,..)' => 'ccnorm-contains-any',
|
|
'ccnorm_contains_all(haystack,needle1,needle2,..)' => 'ccnorm-contains-all',
|
|
'rmdoubles(string)' => 'rmdoubles',
|
|
'specialratio(string)' => 'specialratio',
|
|
'norm(string)' => 'norm',
|
|
'count(needle,haystack)' => 'count',
|
|
'rcount(needle,haystack)' => 'rcount',
|
|
'get_matches(needle,haystack)' => 'get_matches',
|
|
'rmwhitespace(text)' => 'rmwhitespace',
|
|
'rmspecials(text)' => 'rmspecials',
|
|
'ip_in_range(ip, range)' => 'ip_in_range',
|
|
'contains_any(haystack,needle1,needle2,...)' => 'contains-any',
|
|
'contains_all(haystack,needle1,needle2,...)' => 'contains-all',
|
|
'equals_to_any(haystack,needle1,needle2,...)' => 'equals-to-any',
|
|
'substr(subject, offset, length)' => 'substr',
|
|
'strpos(haystack, needle)' => 'strpos',
|
|
'str_replace(subject, search, replace)' => 'str_replace',
|
|
'rescape(string)' => 'rescape',
|
|
'set_var(var,value)' => 'set_var',
|
|
'sanitize(string)' => 'sanitize',
|
|
],
|
|
'vars' => [
|
|
'timestamp' => 'timestamp',
|
|
'accountname' => 'accountname',
|
|
'action' => 'action',
|
|
'added_lines' => 'addedlines',
|
|
'edit_delta' => 'delta',
|
|
'edit_diff' => 'diff',
|
|
'new_size' => 'newsize',
|
|
'old_size' => 'oldsize',
|
|
'new_content_model' => 'new-content-model',
|
|
'old_content_model' => 'old-content-model',
|
|
'removed_lines' => 'removedlines',
|
|
'summary' => 'summary',
|
|
'page_id' => 'page-id',
|
|
'page_namespace' => 'page-ns',
|
|
'page_title' => 'page-title',
|
|
'page_prefixedtitle' => 'page-prefixedtitle',
|
|
'page_age' => 'page-age',
|
|
'moved_from_id' => 'movedfrom-id',
|
|
'moved_from_namespace' => 'movedfrom-ns',
|
|
'moved_from_title' => 'movedfrom-title',
|
|
'moved_from_prefixedtitle' => 'movedfrom-prefixedtitle',
|
|
'moved_from_age' => 'movedfrom-age',
|
|
'moved_to_id' => 'movedto-id',
|
|
'moved_to_namespace' => 'movedto-ns',
|
|
'moved_to_title' => 'movedto-title',
|
|
'moved_to_prefixedtitle' => 'movedto-prefixedtitle',
|
|
'moved_to_age' => 'movedto-age',
|
|
'user_editcount' => 'user-editcount',
|
|
'user_age' => 'user-age',
|
|
'user_name' => 'user-name',
|
|
'user_groups' => 'user-groups',
|
|
'user_rights' => 'user-rights',
|
|
'user_blocked' => 'user-blocked',
|
|
'user_emailconfirm' => 'user-emailconfirm',
|
|
'old_wikitext' => 'old-wikitext',
|
|
'new_wikitext' => 'new-wikitext',
|
|
'added_links' => 'added-links',
|
|
'removed_links' => 'removed-links',
|
|
'all_links' => 'all-links',
|
|
'new_pst' => 'new-pst',
|
|
'edit_diff_pst' => 'diff-pst',
|
|
'added_lines_pst' => 'addedlines-pst',
|
|
'new_text' => 'new-text',
|
|
'new_html' => 'new-html',
|
|
'page_restrictions_edit' => 'restrictions-edit',
|
|
'page_restrictions_move' => 'restrictions-move',
|
|
'page_restrictions_create' => 'restrictions-create',
|
|
'page_restrictions_upload' => 'restrictions-upload',
|
|
'page_recent_contributors' => 'recent-contributors',
|
|
'page_first_contributor' => 'first-contributor',
|
|
'moved_from_restrictions_edit' => 'movedfrom-restrictions-edit',
|
|
'moved_from_restrictions_move' => 'movedfrom-restrictions-move',
|
|
'moved_from_restrictions_create' => 'movedfrom-restrictions-create',
|
|
'moved_from_restrictions_upload' => 'movedfrom-restrictions-upload',
|
|
'moved_from_recent_contributors' => 'movedfrom-recent-contributors',
|
|
'moved_from_first_contributor' => 'movedfrom-first-contributor',
|
|
'moved_to_restrictions_edit' => 'movedto-restrictions-edit',
|
|
'moved_to_restrictions_move' => 'movedto-restrictions-move',
|
|
'moved_to_restrictions_create' => 'movedto-restrictions-create',
|
|
'moved_to_restrictions_upload' => 'movedto-restrictions-upload',
|
|
'moved_to_recent_contributors' => 'movedto-recent-contributors',
|
|
'moved_to_first_contributor' => 'movedto-first-contributor',
|
|
'old_links' => 'old-links',
|
|
'file_sha1' => 'file-sha1',
|
|
'file_size' => 'file-size',
|
|
'file_mime' => 'file-mime',
|
|
'file_mediatype' => 'file-mediatype',
|
|
'file_width' => 'file-width',
|
|
'file_height' => 'file-height',
|
|
'file_bits_per_channel' => 'file-bits-per-channel',
|
|
'wiki_name' => 'wiki-name',
|
|
'wiki_language' => 'wiki-language',
|
|
],
|
|
];
|
|
|
|
/** @var array Old vars which aren't in use anymore */
|
|
private const DISABLED_VARS = [
|
|
'old_text' => 'old-text',
|
|
'old_html' => 'old-html',
|
|
'minor_edit' => 'minor-edit'
|
|
];
|
|
|
|
private const DEPRECATED_VARS = [
|
|
'article_text' => 'page_title',
|
|
'article_prefixedtext' => 'page_prefixedtitle',
|
|
'article_namespace' => 'page_namespace',
|
|
'article_articleid' => 'page_id',
|
|
'article_restrictions_edit' => 'page_restrictions_edit',
|
|
'article_restrictions_move' => 'page_restrictions_move',
|
|
'article_restrictions_create' => 'page_restrictions_create',
|
|
'article_restrictions_upload' => 'page_restrictions_upload',
|
|
'article_recent_contributors' => 'page_recent_contributors',
|
|
'article_first_contributor' => 'page_first_contributor',
|
|
'moved_from_text' => 'moved_from_title',
|
|
'moved_from_prefixedtext' => 'moved_from_prefixedtitle',
|
|
'moved_from_articleid' => 'moved_from_id',
|
|
'moved_to_text' => 'moved_to_title',
|
|
'moved_to_prefixedtext' => 'moved_to_prefixedtitle',
|
|
'moved_to_articleid' => 'moved_to_id',
|
|
];
|
|
|
|
/** @var string[][] Final list of builder values */
|
|
private $builderValues;
|
|
|
|
/** @var string[] Final list of deprecated vars */
|
|
private $deprecatedVars;
|
|
|
|
/** @var AbuseFilterHookRunner */
|
|
private $hookRunner;
|
|
|
|
/**
|
|
* @param AbuseFilterHookRunner $hookRunner
|
|
*/
|
|
public function __construct( AbuseFilterHookRunner $hookRunner ) {
|
|
$this->hookRunner = $hookRunner;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getDisabledVariables(): array {
|
|
return self::DISABLED_VARS;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getDeprecatedVariables(): array {
|
|
if ( $this->deprecatedVars === null ) {
|
|
$this->deprecatedVars = self::DEPRECATED_VARS;
|
|
$this->hookRunner->onAbuseFilter_deprecatedVariables( $this->deprecatedVars );
|
|
}
|
|
return $this->deprecatedVars;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getBuilderValues(): array {
|
|
if ( $this->builderValues === null ) {
|
|
$this->builderValues = self::BUILDER_VALUES;
|
|
$this->hookRunner->onAbuseFilter_builder( $this->builderValues );
|
|
}
|
|
return $this->builderValues;
|
|
}
|
|
|
|
/**
|
|
* @param string $name
|
|
* @return bool
|
|
*/
|
|
public function isVarDisabled( string $name ): bool {
|
|
return array_key_exists( $name, self::DISABLED_VARS );
|
|
}
|
|
|
|
/**
|
|
* @param string $name
|
|
* @return bool
|
|
*/
|
|
public function isVarDeprecated( string $name ): bool {
|
|
return array_key_exists( $name, $this->getDeprecatedVariables() );
|
|
}
|
|
|
|
/**
|
|
* @param string $name
|
|
* @return bool
|
|
*/
|
|
public function isVarInUse( string $name ): bool {
|
|
return array_key_exists( $name, $this->getVarsMappings() );
|
|
}
|
|
|
|
/**
|
|
* Check whether the given name corresponds to a known variable.
|
|
* @param string $name
|
|
* @return bool
|
|
*/
|
|
public function varExists( string $name ): bool {
|
|
return $this->isVarInUse( $name ) ||
|
|
$this->isVarDisabled( $name ) ||
|
|
$this->isVarDeprecated( $name );
|
|
}
|
|
|
|
/**
|
|
* Get the message for a builtin variable; takes deprecated variables into account.
|
|
* Returns null for non-builtin variables.
|
|
*
|
|
* @param string $var
|
|
* @return string|null
|
|
*/
|
|
public function getMessageKeyForVar( string $var ): ?string {
|
|
if ( !$this->varExists( $var ) ) {
|
|
return null;
|
|
}
|
|
if ( $this->isVarDeprecated( $var ) ) {
|
|
$var = $this->getDeprecatedVariables()[$var];
|
|
}
|
|
|
|
$key = self::DISABLED_VARS[$var] ??
|
|
$this->getVarsMappings()[$var];
|
|
return "abusefilter-edit-builder-vars-$key";
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getVarsMappings(): array {
|
|
return $this->getBuilderValues()['vars'];
|
|
}
|
|
|
|
/**
|
|
* Get a list of core variables, i.e. variables defined in AbuseFilter (ignores hooks).
|
|
* You usually want to use getVarsMappings(), not this one.
|
|
* @return string[]
|
|
*/
|
|
public function getCoreVariables(): array {
|
|
return array_keys( self::BUILDER_VALUES['vars'] );
|
|
}
|
|
}
|