mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-11-27 15:30:42 +00:00
450 lines
18 KiB
PHP
450 lines
18 KiB
PHP
<?php
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namespace MediaWiki\Extension\AbuseFilter;
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use MediaWiki\Extension\AbuseFilter\Hooks\AbuseFilterHookRunner;
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/**
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* This service can be used to manage the list of keywords recognized by the Parser
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*/
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class KeywordsManager {
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public const SERVICE_NAME = 'AbuseFilterKeywordsManager';
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/**
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* Operators and functions that can be used in AbuseFilter code.
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* They are shown in the dropdown in the filter editor.
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* Keys of translatable messages with their descriptions are
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* based on keys of this array.
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* When editing this list or the messages, keep the order
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* consistent in both lists.
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*
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* @var array
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*/
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private const BUILDER_VALUES = [
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'op-arithmetic' => [
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// Generates abusefilter-edit-builder-op-arithmetic-addition
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'+' => 'addition',
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// Generates abusefilter-edit-builder-op-arithmetic-subtraction
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'-' => 'subtraction',
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// Generates abusefilter-edit-builder-op-arithmetic-multiplication
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'*' => 'multiplication',
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// Generates abusefilter-edit-builder-op-arithmetic-divide
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'/' => 'divide',
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// Generates abusefilter-edit-builder-op-arithmetic-modulo
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'%' => 'modulo',
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// Generates abusefilter-edit-builder-op-arithmetic-pow
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'**' => 'pow'
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],
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'op-comparison' => [
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// Generates abusefilter-edit-builder-op-comparison-equal
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'==' => 'equal',
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// Generates abusefilter-edit-builder-op-comparison-equal-strict
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'===' => 'equal-strict',
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// Generates abusefilter-edit-builder-op-comparison-notequal
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'!=' => 'notequal',
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// Generates abusefilter-edit-builder-op-comparison-notequal-strict
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'!==' => 'notequal-strict',
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// Generates abusefilter-edit-builder-op-comparison-lt
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'<' => 'lt',
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// Generates abusefilter-edit-builder-op-comparison-gt
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'>' => 'gt',
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// Generates abusefilter-edit-builder-op-comparison-lte
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'<=' => 'lte',
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// Generates abusefilter-edit-builder-op-comparison-gte
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'>=' => 'gte'
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],
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'op-bool' => [
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// Generates abusefilter-edit-builder-op-bool-not
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'!' => 'not',
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// Generates abusefilter-edit-builder-op-bool-and
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'&' => 'and',
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// Generates abusefilter-edit-builder-op-bool-or
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'|' => 'or',
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// Generates abusefilter-edit-builder-op-bool-xor
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'^' => 'xor'
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],
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'misc' => [
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// Generates abusefilter-edit-builder-misc-in
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'in' => 'in',
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// Generates abusefilter-edit-builder-misc-contains
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'contains' => 'contains',
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// Generates abusefilter-edit-builder-misc-like
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'like' => 'like',
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// Generates abusefilter-edit-builder-misc-stringlit
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'""' => 'stringlit',
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// Generates abusefilter-edit-builder-misc-rlike
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'rlike' => 'rlike',
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// Generates abusefilter-edit-builder-misc-irlike
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'irlike' => 'irlike',
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// Generates abusefilter-edit-builder-misc-tern
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'cond ? iftrue : iffalse' => 'tern',
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// Generates abusefilter-edit-builder-misc-cond
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'if cond then iftrue else iffalse end' => 'cond',
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// Generates abusefilter-edit-builder-misc-cond-short
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'if cond then iftrue end' => 'cond-short',
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],
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'funcs' => [
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// Generates abusefilter-edit-builder-funcs-length
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'length(string)' => 'length',
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// Generates abusefilter-edit-builder-funcs-lcase
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'lcase(string)' => 'lcase',
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// Generates abusefilter-edit-builder-funcs-ucase
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'ucase(string)' => 'ucase',
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// Generates abusefilter-edit-builder-funcs-ccnorm
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'ccnorm(string)' => 'ccnorm',
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// Generates abusefilter-edit-builder-funcs-ccnorm-contains-any
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'ccnorm_contains_any(haystack,needle1,needle2,..)' => 'ccnorm-contains-any',
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// Generates abusefilter-edit-builder-funcs-ccnorm-contains-all
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'ccnorm_contains_all(haystack,needle1,needle2,..)' => 'ccnorm-contains-all',
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// Generates abusefilter-edit-builder-funcs-rmdoubles
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'rmdoubles(string)' => 'rmdoubles',
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// Generates abusefilter-edit-builder-funcs-specialratio
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'specialratio(string)' => 'specialratio',
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// Generates abusefilter-edit-builder-funcs-norm
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'norm(string)' => 'norm',
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// Generates abusefilter-edit-builder-funcs-count
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'count(needle,haystack)' => 'count',
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// Generates abusefilter-edit-builder-funcs-rcount
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'rcount(needle,haystack)' => 'rcount',
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// Generates abusefilter-edit-builder-funcs-get_matches
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'get_matches(needle,haystack)' => 'get_matches',
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// Generates abusefilter-edit-builder-funcs-rmwhitespace
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'rmwhitespace(text)' => 'rmwhitespace',
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// Generates abusefilter-edit-builder-funcs-rmspecials
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'rmspecials(text)' => 'rmspecials',
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// Generates abusefilter-edit-builder-funcs-ip_in_range
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'ip_in_range(ip, range)' => 'ip_in_range',
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// Generates abusefilter-edit-builder-funcs-ip_in_ranges
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'ip_in_ranges(ip, range1, range2, ...)' => 'ip_in_ranges',
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// Generates abusefilter-edit-builder-funcs-contains-any
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'contains_any(haystack,needle1,needle2,...)' => 'contains-any',
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// Generates abusefilter-edit-builder-funcs-contains-all
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'contains_all(haystack,needle1,needle2,...)' => 'contains-all',
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// Generates abusefilter-edit-builder-funcs-equals-to-any
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'equals_to_any(haystack,needle1,needle2,...)' => 'equals-to-any',
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// Generates abusefilter-edit-builder-funcs-substr
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'substr(subject, offset, length)' => 'substr',
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// Generates abusefilter-edit-builder-funcs-strpos
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'strpos(haystack, needle)' => 'strpos',
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// Generates abusefilter-edit-builder-funcs-str_replace
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'str_replace(subject, search, replace)' => 'str_replace',
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// Generates abusefilter-edit-builder-funcs-str_replace_regexp
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'str_replace_regexp(subject, search, replace)' => 'str_replace_regexp',
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// Generates abusefilter-edit-builder-funcs-rescape
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'rescape(string)' => 'rescape',
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// Generates abusefilter-edit-builder-funcs-set_var
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'set_var(var,value)' => 'set_var',
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// Generates abusefilter-edit-builder-funcs-sanitize
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'sanitize(string)' => 'sanitize',
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],
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'vars' => [
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// Generates abusefilter-edit-builder-vars-timestamp
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'timestamp' => 'timestamp',
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// Generates abusefilter-edit-builder-vars-accountname
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'accountname' => 'accountname',
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// Generates abusefilter-edit-builder-vars-action
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'action' => 'action',
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// Generates abusefilter-edit-builder-vars-addedlines
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'added_lines' => 'addedlines',
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// Generates abusefilter-edit-builder-vars-delta
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'edit_delta' => 'delta',
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// Generates abusefilter-edit-builder-vars-diff
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'edit_diff' => 'diff',
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// Generates abusefilter-edit-builder-vars-newsize
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'new_size' => 'newsize',
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// Generates abusefilter-edit-builder-vars-oldsize
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'old_size' => 'oldsize',
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// Generates abusefilter-edit-builder-vars-new-content-model
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'new_content_model' => 'new-content-model',
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// Generates abusefilter-edit-builder-vars-old-content-model
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'old_content_model' => 'old-content-model',
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// Generates abusefilter-edit-builder-vars-removedlines
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'removed_lines' => 'removedlines',
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// Generates abusefilter-edit-builder-vars-summary
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'summary' => 'summary',
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// Generates abusefilter-edit-builder-vars-page-id
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'page_id' => 'page-id',
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// Generates abusefilter-edit-builder-vars-page-ns
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'page_namespace' => 'page-ns',
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// Generates abusefilter-edit-builder-vars-page-title
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'page_title' => 'page-title',
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// Generates abusefilter-edit-builder-vars-page-prefixedtitle
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'page_prefixedtitle' => 'page-prefixedtitle',
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// Generates abusefilter-edit-builder-vars-page-age
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'page_age' => 'page-age',
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// Generates abusefilter-edit-builder-vars-page-last-edit-age
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'page_last_edit_age' => 'page-last-edit-age',
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// Generates abusefilter-edit-builder-vars-movedfrom-id
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'moved_from_id' => 'movedfrom-id',
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// Generates abusefilter-edit-builder-vars-movedfrom-ns
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'moved_from_namespace' => 'movedfrom-ns',
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// Generates abusefilter-edit-builder-vars-movedfrom-title
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'moved_from_title' => 'movedfrom-title',
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// Generates abusefilter-edit-builder-vars-movedfrom-prefixedtitle
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'moved_from_prefixedtitle' => 'movedfrom-prefixedtitle',
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// Generates abusefilter-edit-builder-vars-movedfrom-age
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'moved_from_age' => 'movedfrom-age',
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// Generates abusefilter-edit-builder-vars-movedfrom-last-edit-age
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'moved_from_last_edit_age' => 'movedfrom-last-edit-age',
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// Generates abusefilter-edit-builder-vars-movedto-id
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'moved_to_id' => 'movedto-id',
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// Generates abusefilter-edit-builder-vars-movedto-ns
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'moved_to_namespace' => 'movedto-ns',
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// Generates abusefilter-edit-builder-vars-movedto-title
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'moved_to_title' => 'movedto-title',
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// Generates abusefilter-edit-builder-vars-movedto-prefixedtitle
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'moved_to_prefixedtitle' => 'movedto-prefixedtitle',
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// Generates abusefilter-edit-builder-vars-movedto-age
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'moved_to_age' => 'movedto-age',
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// Generates abusefilter-edit-builder-vars-movedto-last-edit-age
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'moved_to_last_edit_age' => 'movedto-last-edit-age',
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// Generates abusefilter-edit-builder-vars-user-editcount
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'user_editcount' => 'user-editcount',
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// Generates abusefilter-edit-builder-vars-user-age
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'user_age' => 'user-age',
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// Generates abusefilter-edit-builder-vars-user-name
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'user_name' => 'user-name',
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// Generates abusefilter-edit-builder-vars-user-type
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'user_type' => 'user-type',
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// Generates abusefilter-edit-builder-vars-user-groups
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'user_groups' => 'user-groups',
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// Generates abusefilter-edit-builder-vars-user-rights
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'user_rights' => 'user-rights',
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// Generates abusefilter-edit-builder-vars-user-blocked
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'user_blocked' => 'user-blocked',
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// Generates abusefilter-edit-builder-vars-user-emailconfirm
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'user_emailconfirm' => 'user-emailconfirm',
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// Generates abusefilter-edit-builder-vars-old-wikitext
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'old_wikitext' => 'old-wikitext',
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// Generates abusefilter-edit-builder-vars-new-wikitext
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'new_wikitext' => 'new-wikitext',
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// Generates abusefilter-edit-builder-vars-added-links
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'added_links' => 'added-links',
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// Generates abusefilter-edit-builder-vars-removed-links
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'removed_links' => 'removed-links',
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// Generates abusefilter-edit-builder-vars-all-links
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'all_links' => 'all-links',
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// Generates abusefilter-edit-builder-vars-new-pst
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'new_pst' => 'new-pst',
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// Generates abusefilter-edit-builder-vars-diff-pst
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'edit_diff_pst' => 'diff-pst',
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// Generates abusefilter-edit-builder-vars-addedlines-pst
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'added_lines_pst' => 'addedlines-pst',
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// Generates abusefilter-edit-builder-vars-new-text
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'new_text' => 'new-text',
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// Generates abusefilter-edit-builder-vars-new-html
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'new_html' => 'new-html',
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// Generates abusefilter-edit-builder-vars-restrictions-edit
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'page_restrictions_edit' => 'restrictions-edit',
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// Generates abusefilter-edit-builder-vars-restrictions-move
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'page_restrictions_move' => 'restrictions-move',
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// Generates abusefilter-edit-builder-vars-restrictions-create
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'page_restrictions_create' => 'restrictions-create',
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// Generates abusefilter-edit-builder-vars-restrictions-upload
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'page_restrictions_upload' => 'restrictions-upload',
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// Generates abusefilter-edit-builder-vars-recent-contributors
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'page_recent_contributors' => 'recent-contributors',
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// Generates abusefilter-edit-builder-vars-first-contributor
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'page_first_contributor' => 'first-contributor',
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// Generates abusefilter-edit-builder-vars-movedfrom-restrictions-edit
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'moved_from_restrictions_edit' => 'movedfrom-restrictions-edit',
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// Generates abusefilter-edit-builder-vars-movedfrom-restrictions-move
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'moved_from_restrictions_move' => 'movedfrom-restrictions-move',
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// Generates abusefilter-edit-builder-vars-movedfrom-restrictions-create
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'moved_from_restrictions_create' => 'movedfrom-restrictions-create',
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// Generates abusefilter-edit-builder-vars-movedfrom-restrictions-upload
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'moved_from_restrictions_upload' => 'movedfrom-restrictions-upload',
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// Generates abusefilter-edit-builder-vars-movedfrom-recent-contributors
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'moved_from_recent_contributors' => 'movedfrom-recent-contributors',
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// Generates abusefilter-edit-builder-vars-movedfrom-first-contributor
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'moved_from_first_contributor' => 'movedfrom-first-contributor',
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// Generates abusefilter-edit-builder-vars-movedto-restrictions-edit
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'moved_to_restrictions_edit' => 'movedto-restrictions-edit',
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// Generates abusefilter-edit-builder-vars-movedto-restrictions-move
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'moved_to_restrictions_move' => 'movedto-restrictions-move',
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// Generates abusefilter-edit-builder-vars-movedto-restrictions-create
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'moved_to_restrictions_create' => 'movedto-restrictions-create',
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// Generates abusefilter-edit-builder-vars-movedto-restrictions-upload
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'moved_to_restrictions_upload' => 'movedto-restrictions-upload',
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// Generates abusefilter-edit-builder-vars-movedto-recent-contributors
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'moved_to_recent_contributors' => 'movedto-recent-contributors',
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// Generates abusefilter-edit-builder-vars-movedto-first-contributor
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'moved_to_first_contributor' => 'movedto-first-contributor',
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// Generates abusefilter-edit-builder-vars-old-links
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'old_links' => 'old-links',
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// Generates abusefilter-edit-builder-vars-file-sha1
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'file_sha1' => 'file-sha1',
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// Generates abusefilter-edit-builder-vars-file-size
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'file_size' => 'file-size',
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// Generates abusefilter-edit-builder-vars-file-mime
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'file_mime' => 'file-mime',
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// Generates abusefilter-edit-builder-vars-file-mediatype
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'file_mediatype' => 'file-mediatype',
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// Generates abusefilter-edit-builder-vars-file-width
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'file_width' => 'file-width',
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// Generates abusefilter-edit-builder-vars-file-height
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'file_height' => 'file-height',
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// Generates abusefilter-edit-builder-vars-file-bits-per-channel
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'file_bits_per_channel' => 'file-bits-per-channel',
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// Generates abusefilter-edit-builder-vars-wiki-name
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'wiki_name' => 'wiki-name',
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// Generates abusefilter-edit-builder-vars-wiki-language
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'wiki_language' => 'wiki-language',
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],
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];
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/**
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* Old vars which aren't in use anymore.
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* The translatable messages that are based
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* on them are not shown in the filter editor,
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* but may still be shown in the log descriptions of
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* filter actions that were taken by filters
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* that used them.
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*
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* @var array
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*/
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private const DISABLED_VARS = [
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// Generates abusefilter-edit-builder-vars-old-text
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'old_text' => 'old-text',
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// Generates abusefilter-edit-builder-vars-old-html
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'old_html' => 'old-html',
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// Generates abusefilter-edit-builder-vars-minor-edit
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'minor_edit' => 'minor-edit'
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];
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private const DEPRECATED_VARS = [
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'article_text' => 'page_title',
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'article_prefixedtext' => 'page_prefixedtitle',
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'article_namespace' => 'page_namespace',
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'article_articleid' => 'page_id',
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'article_restrictions_edit' => 'page_restrictions_edit',
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'article_restrictions_move' => 'page_restrictions_move',
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'article_restrictions_create' => 'page_restrictions_create',
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'article_restrictions_upload' => 'page_restrictions_upload',
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'article_recent_contributors' => 'page_recent_contributors',
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'article_first_contributor' => 'page_first_contributor',
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'moved_from_text' => 'moved_from_title',
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'moved_from_prefixedtext' => 'moved_from_prefixedtitle',
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'moved_from_articleid' => 'moved_from_id',
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'moved_to_text' => 'moved_to_title',
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'moved_to_prefixedtext' => 'moved_to_prefixedtitle',
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'moved_to_articleid' => 'moved_to_id',
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];
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/** @var string[][] Final list of builder values */
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private $builderValues;
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/** @var string[] Final list of deprecated vars */
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private $deprecatedVars;
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/** @var AbuseFilterHookRunner */
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private $hookRunner;
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/**
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* @param AbuseFilterHookRunner $hookRunner
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*/
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public function __construct( AbuseFilterHookRunner $hookRunner ) {
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$this->hookRunner = $hookRunner;
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}
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/**
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* @return array
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*/
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public function getDisabledVariables(): array {
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return self::DISABLED_VARS;
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}
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/**
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* @return array
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*/
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public function getDeprecatedVariables(): array {
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if ( $this->deprecatedVars === null ) {
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$this->deprecatedVars = self::DEPRECATED_VARS;
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$this->hookRunner->onAbuseFilter_deprecatedVariables( $this->deprecatedVars );
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}
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return $this->deprecatedVars;
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}
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/**
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* @return array
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*/
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public function getBuilderValues(): array {
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if ( $this->builderValues === null ) {
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$this->builderValues = self::BUILDER_VALUES;
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$this->hookRunner->onAbuseFilter_builder( $this->builderValues );
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}
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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'] );
|
|
}
|
|
}
|