mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-11-15 02:03:53 +00:00
f56562f583
Another crucial part to have covered. Also clarify that AbuseFilterCentralDB can be of the form "dbname-prefix". Remove a filter used for profiling and replace it with a global one: we're still fine, and the list is kept shorter. Bug: T201193 Depends-On: I5ee7ba44a6cd82a5ddb24fb4127af04d96e647f4 Change-Id: If6b91711534c0d60e1aa27bd5748c3023e29f376
2061 lines
55 KiB
PHP
2061 lines
55 KiB
PHP
<?php
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use MediaWiki\Session\SessionManager;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Storage\NameTableAccessException;
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/**
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* Complete tests where filters are saved, actions are executed and the right
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* consequences are expected to be taken
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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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* @license GPL-2.0-or-later
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*/
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/**
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* @group Test
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* @group AbuseFilter
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* @group AbuseFilterConsequences
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* @group Database
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* @group Large
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*
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* @covers AbuseFilter
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* @covers AbuseFilterHooks
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* @covers AbuseFilterPreAuthenticationProvider
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* @covers AbuseFilterParser::__construct
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* @todo Add upload actions everywhere
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*/
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class AbuseFilterConsequencesTest extends MediaWikiTestCase {
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/**
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* @var User The user performing actions
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*/
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private static $mUser;
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/**
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* @var \MediaWiki\Session\Session The session object to use for edits
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*/
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private static $mEditSession;
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/** To be used as fake timestamp in several tests */
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const MAGIC_TIMESTAMP = 2051222400;
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/** Prefix for tables to emulate an external DB */
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const DB_EXTERNAL_PREFIX = 'external_';
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/** Tables to create in the external DB */
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public static $externalTables = [
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'abuse_filter',
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'abuse_filter_action',
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'abuse_filter_log',
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'text',
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];
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/**
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* @var array This tables will be deleted in parent::tearDown
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*/
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protected $tablesUsed = [
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'abuse_filter',
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'abuse_filter_action',
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'abuse_filter_history',
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'abuse_filter_log',
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'page',
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'ipblocks',
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'logging',
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'change_tag',
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'user',
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'text'
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];
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// phpcs:disable Generic.Files.LineLength
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// Filters that may be created, their key is the ID.
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protected static $filters = [
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1 => [
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'af_pattern' => 'added_lines irlike "foo"',
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'af_public_comments' => 'Mock filter for edit',
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'actions' => [
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'warn' => [
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'abusefilter-my-warning'
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],
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'tag' => [
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'filtertag'
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]
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]
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],
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2 => [
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'af_pattern' => 'action = "move" & moved_to_title contains "test" & moved_to_title === moved_to_text',
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'af_public_comments' => 'Mock filter for move',
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'af_hidden' => 1,
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'actions' => [
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'disallow' => [],
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'block' => [
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'blocktalk',
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'8 hours',
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'infinity'
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]
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]
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],
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3 => [
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'af_pattern' => 'action = "delete" & "test" in lcase(page_prefixedtitle) & page_prefixedtitle === article_prefixedtext',
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'af_public_comments' => 'Mock filter for delete',
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'af_global' => 1,
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'actions' => [
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'degroup' => []
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]
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],
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4 => [
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'af_pattern' => 'action contains "createaccount" & accountname rlike "user" & page_title === article_text',
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'af_public_comments' => 'Mock filter for createaccount',
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'af_hidden' => 1,
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'actions' => []
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],
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5 => [
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'af_pattern' => 'user_name == "FilteredUser"',
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'af_public_comments' => 'Mock filter',
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'actions' => [
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'tag' => [
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'firstTag',
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'secondTag'
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]
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]
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],
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6 => [
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'af_pattern' => 'edit_delta === 7',
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'af_public_comments' => 'Mock filter with edit_delta',
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'af_hidden' => 1,
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'af_global' => 1,
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'actions' => [
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'disallow' => [
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'abusefilter-disallowed-really'
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]
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]
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],
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7 => [
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'af_pattern' => 'timestamp === int(timestamp)',
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'af_public_comments' => 'Mock filter with timestamp',
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'actions' => [
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'degroup' => []
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]
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],
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8 => [
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'af_pattern' => 'added_lines_pst irlike "\\[\\[Link\\|Link\\]\\]"',
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'af_public_comments' => 'Mock filter with pst',
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'actions' => [
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'disallow' => [],
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'block' => [
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'NoTalkBlockSet',
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'4 hours',
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'4 hours'
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]
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]
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],
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9 => [
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'af_pattern' => 'new_size > old_size',
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'af_public_comments' => 'Mock filter with size',
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'af_hidden' => 1,
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'actions' => [
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'disallow' => [],
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'block' => [
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'blocktalk',
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'3 hours',
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'3 hours'
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]
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]
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],
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10 => [
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'af_pattern' => '1 == 1',
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'af_public_comments' => 'Mock throttled filter',
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'af_hidden' => 1,
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'af_throttled' => 1,
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'actions' => [
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'tag' => [
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'testTag'
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],
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'block' => [
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'blocktalk',
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'infinity',
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'infinity'
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]
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]
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],
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11 => [
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'af_pattern' => '1 == 1',
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'af_public_comments' => 'Catch-all filter which throttles',
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'actions' => [
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'throttle' => [
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11,
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'1,3600',
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'site'
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],
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'disallow' => []
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]
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],
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12 => [
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'af_pattern' => 'page_title == user_name & user_name === page_title',
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'af_public_comments' => 'Mock filter for userpage',
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'actions' => [
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'disallow' => [],
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'block' => [
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'blocktalk',
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'8 hours',
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'1 day'
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],
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'degroup' => []
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]
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],
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13 => [
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'af_pattern' => '2 == 2',
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'af_public_comments' => 'Another throttled mock filter',
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'af_throttled' => 1,
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'actions' => [
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'block' => [
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'blocktalk',
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'8 hours',
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'1 day'
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],
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'degroup' => []
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]
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],
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14 => [
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'af_pattern' => '5/int(article_text) == 3',
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'af_public_comments' => 'Filter with a possible division by zero',
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'actions' => [
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'disallow' => []
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]
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],
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15 => [
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'af_pattern' => 'action contains "createaccount"',
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'af_public_comments' => 'Catch-all for account creations',
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'af_hidden' => 1,
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'actions' => [
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'disallow' => []
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]
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],
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16 => [
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'af_pattern' => 'random := "adruhaoerihouhae"; added_lines contains random | ' .
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'edit_diff_pst contains random | new_pst contains random | new_html contains random |' .
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'1=1 | /*Superfluous condition to set a lazyLoader but not compute*/all_links contains random',
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'af_public_comments' => 'Filter computing several non-lazy variables',
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'actions' => [
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'disallow' => []
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]
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],
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17 => [
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'af_pattern' => 'timestamp = "' . self::MAGIC_TIMESTAMP . '" | 3 = 2 | 1 = 4 | 5 = 7 | 6 = 3',
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'af_comments' => 'This will normally consume 5 conditions, unless the timestamp is set to' .
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'the magic value of self::MAGIC_TIMESTAMP.',
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'af_public_comments' => 'Test with variable conditions',
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'actions' => [
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'tag' => [
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'testTagProfiling'
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]
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]
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],
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18 => [
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'af_pattern' => '1 == 1',
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'af_public_comments' => 'Global filter',
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'af_global' => 1,
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'actions' => [
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'warn' => [
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'abusefilter-warning'
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],
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'disallow' => []
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]
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],
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19 => [
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'af_pattern' => 'user_name === "FilteredUser"',
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'af_public_comments' => 'Another global filter',
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'af_global' => 1,
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'actions' => [
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'tag' => [
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'globalTag'
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]
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]
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],
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20 => [
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'af_pattern' => 'page_title === "Cellar door"',
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'af_public_comments' => 'Yet another global filter',
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'af_global' => 1,
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'actions' => [
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'disallow' => [],
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]
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]
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];
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// phpcs:enable Generic.Files.LineLength
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/**
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* Add tables for global filters to the list of used tables
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*
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* @inheritDoc
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*/
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public function __construct( $name = null, array $data = [], $dataName = '' ) {
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$prefixedTables = array_map(
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function ( $table ) {
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return self::DB_EXTERNAL_PREFIX . $table;
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},
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self::$externalTables
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);
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$this->tablesUsed = array_merge( $this->tablesUsed, $prefixedTables );
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parent::__construct( $name, $data, $dataName );
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}
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/**
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* @see MediaWikiTestCase::setUp
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*/
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protected function setUp() {
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parent::setUp();
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self::$mEditSession = SessionManager::singleton()->getEmptySession();
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$user = User::newFromName( 'FilteredUser' );
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$user->addToDatabase();
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$user->addGroup( 'sysop' );
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$block = Block::newFromTarget( $user );
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if ( $block ) {
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$block->delete();
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}
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self::$mUser = $user;
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// Make sure that the config we're using is the one we're expecting
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$this->setMwGlobals( [
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'wgUser' => $user,
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// Exclude noisy creation log
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'wgPageCreationLog' => false,
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'wgAbuseFilterActions' => [
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'throttle' => true,
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'warn' => true,
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'disallow' => true,
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'blockautopromote' => true,
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'block' => true,
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'rangeblock' => true,
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'degroup' => true,
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'tag' => true
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],
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'wgAbuseFilterCentralDB' => $this->db->getDBname() . '-' . $this->dbPrefix() .
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self::DB_EXTERNAL_PREFIX,
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'wgAbuseFilterIsCentral' => false
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] );
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}
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/**
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* @inheritDoc
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*/
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protected function tearDown() {
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// Paranoia: ensure no fake timestamp leftover
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MWTimestamp::setFakeTime( false );
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// Close the connection to the "external" database
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$externalDBName = $this->db->getDBname() . '-' . $this->dbPrefix() . self::DB_EXTERNAL_PREFIX;
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$db = wfGetDB( DB_MASTER, [], $externalDBName );
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$lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
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$lbFactory->getMainLB( $externalDBName )->closeConnection( $db );
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parent::tearDown();
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}
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/**
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* Creates new filters with the given ids, referred to self::$filters
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*
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* @param int[] $ids IDs of the filters to create
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* @param bool $external Whether to create filters in the external table
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*/
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private static function createFilters( $ids, $external = false ) {
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global $wgAbuseFilterActions;
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$dbw = wfGetDB( DB_MASTER );
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$tablePrefix = $external ? self::DB_EXTERNAL_PREFIX : '';
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$defaultRowSection = [
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'af_user_text' => 'FilterTester',
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'af_user' => 0,
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'af_timestamp' => $dbw->timestamp(),
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'af_group' => 'default',
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'af_comments' => '',
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'af_hit_count' => 0,
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'af_enabled' => 1,
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'af_hidden' => 0,
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'af_throttled' => 0,
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'af_deleted' => 0,
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'af_global' => 0
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];
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foreach ( $ids as $id ) {
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$filter = self::$filters[$id] + $defaultRowSection;
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$actions = $filter['actions'];
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unset( $filter['actions'] );
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$filter[ 'af_actions' ] = implode( ',', array_keys( $actions ) );
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$filter[ 'af_id' ] = $id;
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$dbw->insert(
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"{$tablePrefix}abuse_filter",
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$filter,
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__METHOD__
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);
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$actionsRows = [];
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foreach ( array_filter( $wgAbuseFilterActions ) as $action => $_ ) {
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if ( isset( $actions[$action] ) ) {
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$parameters = $actions[$action];
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$thisRow = [
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'afa_filter' => $id,
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'afa_consequence' => $action,
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'afa_parameters' => implode( "\n", $parameters )
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];
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$actionsRows[] = $thisRow;
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}
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}
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$dbw->insert(
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"{$tablePrefix}abuse_filter_action",
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$actionsRows,
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__METHOD__
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);
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}
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}
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/**
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* Stash the edit via API
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*
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* @param Title $title Title of the page to edit
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* @param string $text The new content of the page
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* @param string $summary The summary of the edit
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* @return string The status of the operation, as returned by the API.
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*/
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private function stashEdit( $title, $text, $summary ) {
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$this->setMwGlobals( [ 'wgMainCacheType' => 'hash' ] );
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$params = [
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'action' => 'stashedit',
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'title' => $title->getPrefixedText(),
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'baserevid' => 0,
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'text' => $text,
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'summary' => $summary,
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'contentmodel' => 'wikitext',
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'contentformat' => 'text/x-wiki'
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];
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// Set up an API request
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$apiContext = new ApiTestContext();
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$params['token'] = ApiQueryTokens::getToken(
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self::$mUser, self::$mEditSession, ApiQueryTokens::getTokenTypeSalts()[ 'csrf' ]
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)->toString();
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$request = new FauxRequest( $params, true, self::$mEditSession );
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$context = $apiContext->newTestContext( $request, self::$mUser );
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$main = new ApiMain( $context, true );
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$main->execute();
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$result = $main->getResult()->getResultData()[ 'stashedit' ];
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return $result[ 'status' ];
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}
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/**
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* Performs an edit. Freely adapted from EditPageTest::assertEdit
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*
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* @param Title $title Title of the page to edit
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* @param string $oldText Old content of the page
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* @param string $newText The new content of the page
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* @param string $summary The summary of the edit
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* @param bool|null $fromStash Whether to stash the edit. Null means no stashing, false means
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* stash the edit but don't reuse it for saving, true means stash and reuse.
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* @return Status
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*/
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private function doEdit( $title, $oldText, $newText, $summary, $fromStash = null ) {
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$page = WikiPage::factory( $title );
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if ( !$page->exists() ) {
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$content = ContentHandler::makeContent( $oldText, $title );
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$page->doEditContent( $content, 'Creating the page for testing AbuseFilter.' );
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}
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$params = [
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'wpTextbox1' => $newText,
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'wpSummary' => $summary,
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'wpEditToken' => self::$mUser->getEditToken(),
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'wpEdittime' => $page->getTimestamp(),
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'wpStarttime' => wfTimestampNow(),
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'wpUnicodeCheck' => EditPage::UNICODE_CHECK,
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'wpSectionTitle' => '',
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'wpMinorEdit' => false,
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'wpWatchthis' => false
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];
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$req = new FauxRequest( $params, true, self::$mEditSession );
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if ( $fromStash !== null ) {
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// If we want to save from stash, submit the same text
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$stashText = $newText;
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if ( $fromStash === false ) {
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// Otherwise, stash some random text which won't match the actual edit
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$stashText = md5( uniqid( rand(), true ) );
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}
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$stashResult = $this->stashEdit( $title, $stashText, $summary );
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if ( $stashResult !== 'stashed' ) {
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throw new MWException( "The edit cannot be stashed, got the following result: $stashResult" );
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}
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}
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$article = new Article( $title );
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$article->getContext()->setTitle( $title );
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$article->getContext()->setUser( self::$mUser );
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$ep = new EditPage( $article );
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$ep->setContextTitle( $title );
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$ep->importFormData( $req );
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$result = [];
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return $ep->internalAttemptSave( $result );
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}
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/**
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* Executes an action to filter
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*
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* @param array $params Parameters of the action
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* @return Status
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*/
|
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private function doAction( $params ) {
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$target = Title::newFromText( $params['target'] );
|
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// Make sure that previous blocks don't affect the test
|
|
self::$mUser->clearInstanceCache();
|
|
if ( $params['action'] === 'move' || $params['action'] === 'delete' ) {
|
|
// For these actions, the page has to exist.
|
|
$page = $this->getExistingTestPage( $target );
|
|
}
|
|
|
|
switch ( $params['action'] ) {
|
|
case 'edit':
|
|
$status = $this->doEdit( $target, $params['oldText'], $params['newText'], $params['summary'] );
|
|
break;
|
|
case 'stashedit':
|
|
$stashStatus = $params['stashType'] === 'hit';
|
|
$status = $this->doEdit(
|
|
$target,
|
|
$params['oldText'],
|
|
$params['newText'],
|
|
$params['summary'],
|
|
$stashStatus
|
|
);
|
|
break;
|
|
case 'move':
|
|
$newTitle = isset( $params['newTitle'] )
|
|
? Title::newFromText( $params['newTitle'] )
|
|
: $this->getNonExistingTestPage()->getTitle();
|
|
$mp = new MovePage( $target, $newTitle );
|
|
$status = $mp->move( self::$mUser, 'AbuseFilter move test', false );
|
|
break;
|
|
case 'delete':
|
|
$status = $page->doDeleteArticleReal( 'Testing deletion in AbuseFilter' );
|
|
break;
|
|
case 'createaccount':
|
|
$user = User::newFromName( $params['username'] );
|
|
$provider = new AbuseFilterPreAuthenticationProvider();
|
|
$status = $provider->testForAccountCreation( $user, $user, [] );
|
|
|
|
// A creatable username must exist to be passed to $logEntry->setPerformer(),
|
|
// so create the account.
|
|
$user->addToDatabase();
|
|
|
|
$logEntry = new \ManualLogEntry( 'newusers', 'create' );
|
|
$logEntry->setPerformer( $user );
|
|
$logEntry->setTarget( $user->getUserPage() );
|
|
$logid = $logEntry->insert();
|
|
$logEntry->publish( $logid );
|
|
break;
|
|
default:
|
|
throw new UnexpectedValueException( 'Unrecognized action ' . $params['action'] );
|
|
}
|
|
|
|
// Clear cache since we'll need to retrieve some fresh data about the user
|
|
// like blocks and groups later when checking expected values
|
|
self::$mUser->clearInstanceCache();
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* @param array[] $actionsParams Arrays of parameters for every action
|
|
* @return Status[]
|
|
*/
|
|
private function doActions( $actionsParams ) {
|
|
$ret = [];
|
|
foreach ( $actionsParams as $params ) {
|
|
$ret[] = $this->doAction( $params );
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Helper function to retrieve change tags applied to an edit or log entry
|
|
*
|
|
* @param array $actionParams As given by the data provider
|
|
* @return string[] The applied tags
|
|
* @fixme This method is pretty hacky. A clean alternative from core would be nice.
|
|
*/
|
|
private function getActionTags( $actionParams ) {
|
|
if ( $actionParams['action'] === 'edit' || $actionParams['action'] === 'stashedit' ) {
|
|
$page = WikiPage::factory( Title::newFromText( $actionParams['target'] ) );
|
|
$where = [ 'ct_rev_id' => $page->getLatest() ];
|
|
} else {
|
|
$logType = $actionParams['action'] === 'createaccount' ? 'newusers' : $actionParams['action'];
|
|
$logAction = $logType === 'newusers' ? 'create' : $logType;
|
|
$title = Title::newFromText( $actionParams['target'] );
|
|
$id = $this->db->selectField(
|
|
'logging',
|
|
'log_id',
|
|
[
|
|
'log_title' => $title->getDBkey(),
|
|
'log_type' => $logType,
|
|
'log_action' => $logAction
|
|
],
|
|
__METHOD__,
|
|
[],
|
|
[ 'ORDER BY' => 'log_id DESC' ]
|
|
);
|
|
if ( !$id ) {
|
|
$this->fail( 'Could not find the action in the logging table.' );
|
|
}
|
|
$where = [ 'ct_log_id' => $id ];
|
|
}
|
|
|
|
$changeTagDefStore = MediaWikiServices::getInstance()->getChangeTagDefStore();
|
|
$tagIds = $this->db->selectFieldValues(
|
|
'change_tag',
|
|
'ct_tag_id',
|
|
$where,
|
|
__METHOD__
|
|
);
|
|
$appliedTags = [];
|
|
foreach ( $tagIds as $tagId ) {
|
|
try {
|
|
$appliedTags[] = $changeTagDefStore->getName( (int)$tagId );
|
|
} catch ( NameTableAccessException $exception ) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
return $appliedTags;
|
|
}
|
|
|
|
/**
|
|
* Checks that consequences are effectively taken and builds an array of expected and actual
|
|
* consequences which can be compared.
|
|
*
|
|
* @param Status $result As returned by self::doAction
|
|
* @param array $actionParams As it's given by data providers
|
|
* @param array $consequences As it's given by data providers
|
|
* @return array [ expected consequences, actual consequences ]
|
|
*/
|
|
private function checkConsequences( $result, $actionParams, $consequences ) {
|
|
$expectedErrors = [];
|
|
$testErrorMessage = false;
|
|
foreach ( $consequences as $consequence => $ids ) {
|
|
foreach ( $ids as $id ) {
|
|
$params = self::$filters[$id]['actions'][$consequence];
|
|
switch ( $consequence ) {
|
|
case 'warn':
|
|
// Aborts the hook with the warning message as error.
|
|
$expectedErrors['warn'][] = $params[0] ?? 'abusefilter-warning';
|
|
break;
|
|
case 'disallow':
|
|
// Aborts the hook with the disallow message error.
|
|
$expectedErrors['disallow'][] = $params[0] ?? 'abusefilter-disallowed';
|
|
break;
|
|
case 'block':
|
|
// Aborts the hook with 'abusefilter-blocked-display' error. Should block
|
|
// the user with expected duration and options.
|
|
$userBlock = self::$mUser->getBlock( false );
|
|
|
|
if ( !$userBlock ) {
|
|
$testErrorMessage = "User isn't blocked.";
|
|
break;
|
|
}
|
|
|
|
$shouldPreventTalkEdit = $params[0] === 'blocktalk';
|
|
$edittalkCheck = $userBlock->appliesToUsertalk( self::$mUser->getTalkPage() ) ===
|
|
$shouldPreventTalkEdit;
|
|
if ( !$edittalkCheck ) {
|
|
$testErrorMessage = 'The expected block option "edittalk" options does not ' .
|
|
'match the actual one.';
|
|
break;
|
|
}
|
|
|
|
$expectedExpiry = SpecialBlock::parseExpiryInput( $params[2] );
|
|
// Get rid of non-numeric 'infinity' by setting it to 0
|
|
$actualExpiry = wfIsInfinity( $userBlock->getExpiry() ) ? 0 : $userBlock->getExpiry();
|
|
$expectedExpiry = wfIsInfinity( $expectedExpiry ) ? 0 : $expectedExpiry;
|
|
// We need to take into account code execution time. 10 seconds should be enough
|
|
$durationCheck = abs( strtotime( $actualExpiry ) - strtotime( $expectedExpiry ) ) < 10;
|
|
if ( !$durationCheck ) {
|
|
$testErrorMessage = "The expected block expiry ($expectedExpiry) does not " .
|
|
"match the actual one ($actualExpiry).";
|
|
break;
|
|
}
|
|
|
|
$expectedErrors['block'][] = 'abusefilter-blocked-display';
|
|
break;
|
|
case 'degroup':
|
|
// Aborts the hook with 'abusefilter-degrouped' error and degroups the user.
|
|
$expectedErrors['degroup'][] = 'abusefilter-degrouped';
|
|
$groupCheck = !in_array( 'sysop', self::$mUser->getEffectiveGroups() );
|
|
if ( !$groupCheck ) {
|
|
$testErrorMessage = 'The user was not degrouped.';
|
|
}
|
|
break;
|
|
case 'tag':
|
|
// Only add tags, to be retrieved in change_tag table.
|
|
$appliedTags = $this->getActionTags( $actionParams );
|
|
$tagCheck = count( array_diff( $params, $appliedTags ) ) === 0;
|
|
if ( !$tagCheck ) {
|
|
$expectedTags = implode( ', ', $params );
|
|
$actualTags = implode( ', ', $appliedTags );
|
|
|
|
$testErrorMessage = "Expected the action to have the following tags: $expectedTags. " .
|
|
"Got the following instead: $actualTags.";
|
|
}
|
|
break;
|
|
case 'throttle':
|
|
throw new UnexpectedValueException( 'Use self::testThrottleConsequence to test throttling' );
|
|
default:
|
|
throw new UnexpectedValueException( 'Consequence not recognized.' );
|
|
}
|
|
|
|
if ( $testErrorMessage ) {
|
|
$this->fail( $testErrorMessage );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Errors have a priority order
|
|
$expected = $expectedErrors['warn'] ?? $expectedErrors['degroup'] ??
|
|
$expectedErrors['block'] ?? $expectedErrors['disallow'] ?? null;
|
|
if ( isset( $expectedErrors['degroup'] ) && $expected === $expectedErrors['degroup'] &&
|
|
isset( $expectedErrors['block'] ) ) {
|
|
// Degroup and block warning can be fired together
|
|
$expected = array_merge( $expectedErrors['degroup'], $expectedErrors['block'] );
|
|
} elseif ( !is_array( $expected ) ) {
|
|
$expected = (array)$expected;
|
|
}
|
|
|
|
$errors = $result->getErrors();
|
|
|
|
$actual = [];
|
|
foreach ( $errors as $error ) {
|
|
$msg = $error['message'];
|
|
if ( strpos( $msg, 'abusefilter' ) !== false ) {
|
|
$actual[] = $msg;
|
|
}
|
|
}
|
|
|
|
return [ $expected, $actual ];
|
|
}
|
|
|
|
/**
|
|
* Creates new filters, execute an action and check the consequences
|
|
*
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array $actionParams Details of the action we need to execute to trigger filters
|
|
* @param array $consequences The consequences we're expecting
|
|
* @dataProvider provideFilters
|
|
*/
|
|
public function testFilterConsequences( $createIds, $actionParams, $consequences ) {
|
|
self::createFilters( $createIds );
|
|
$result = $this->doAction( $actionParams );
|
|
list( $expected, $actual ) = $this->checkConsequences( $result, $actionParams, $consequences );
|
|
|
|
$expectedDisplay = implode( ', ', $expected );
|
|
$actualDisplay = implode( ', ', $actual );
|
|
|
|
$this->assertEquals(
|
|
$expected,
|
|
$actual,
|
|
"The action should have returned the following error messages: $expectedDisplay. " .
|
|
"Got $actualDisplay instead."
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Data provider for testFilterConsequences. For every test case, we pass
|
|
* - an array with the IDs of the filters to be created (listed in self::$filters),
|
|
* - an array with details of the action to execute in order to trigger the filters,
|
|
* - an array of expected consequences of the form
|
|
* [ 'consequence name' => [ IDs of the filter to take its parameters from ] ]
|
|
* Such IDs may be more than one if we have a warning that is shown twice.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideFilters() {
|
|
return [
|
|
'Basic test for "edit" action' => [
|
|
[ 1, 2 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Test page',
|
|
'oldText' => 'Some old text for the test.',
|
|
'newText' => 'I like foo',
|
|
'summary' => 'Test AbuseFilter for edit action.'
|
|
],
|
|
[ 'warn' => [ 1 ] ]
|
|
],
|
|
'Basic test for "move" action' => [
|
|
[ 2 ],
|
|
[
|
|
'action' => 'move',
|
|
'target' => 'Test page',
|
|
'newTitle' => 'Another test page'
|
|
],
|
|
[ 'disallow' => [ 2 ], 'block' => [ 2 ] ]
|
|
],
|
|
'Basic test for "delete" action' => [
|
|
[ 2, 3 ],
|
|
[
|
|
'action' => 'delete',
|
|
'target' => 'Test page'
|
|
],
|
|
[ 'degroup' => [ 3 ] ]
|
|
],
|
|
'Basic test for "createaccount", no consequences.' => [
|
|
[ 1, 2, 3, 4 ],
|
|
[
|
|
'action' => 'createaccount',
|
|
'target' => 'User:AnotherUser',
|
|
'username' => 'AnotherUser'
|
|
],
|
|
[]
|
|
],
|
|
'Basic test for "createaccount", disallowed.' => [
|
|
[ 15 ],
|
|
[
|
|
'action' => 'createaccount',
|
|
'target' => 'User:AnotherUser',
|
|
'username' => 'AnotherUser'
|
|
],
|
|
[ 'disallow' => [ 15 ] ]
|
|
],
|
|
'Check that all tags are applied' => [
|
|
[ 5 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'User:FilteredUser',
|
|
'oldText' => 'Hey.',
|
|
'newText' => 'I am a very nice user, really!',
|
|
'summary' => ''
|
|
],
|
|
[ 'tag' => [ 5 ] ]
|
|
],
|
|
[
|
|
[ 6 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Help:Help',
|
|
'oldText' => 'Some help.',
|
|
'newText' => 'Some help for you',
|
|
'summary' => 'Help! I need somebody'
|
|
],
|
|
[ 'disallow' => [ 6 ] ]
|
|
],
|
|
'Check that degroup and block are executed together' => [
|
|
[ 2, 3, 7, 8 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Link',
|
|
'oldText' => 'What is a link?',
|
|
'newText' => 'A link is something like this: [[Link|]].',
|
|
'summary' => 'Explaining'
|
|
],
|
|
[ 'degroup' => [ 7 ], 'block' => [ 8 ] ]
|
|
],
|
|
'Check that the block duration is the longer one' => [
|
|
[ 8, 9 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Whatever',
|
|
'oldText' => 'Whatever is whatever',
|
|
'newText' => 'Whatever is whatever, whatever it is. BTW, here is a [[Link|]]',
|
|
'summary' => 'Whatever'
|
|
],
|
|
[ 'disallow' => [ 8 ], 'block' => [ 8 ] ]
|
|
],
|
|
'Check that throttled filters only execute "safe" actions' => [
|
|
[ 10 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Buffalo',
|
|
'oldText' => 'Buffalo',
|
|
'newText' => 'Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo.',
|
|
'summary' => 'Buffalo!'
|
|
],
|
|
[ 'tag' => [ 10 ] ]
|
|
],
|
|
'Check that degroup and block are both executed and degroup warning is shown twice' => [
|
|
[ 1, 3, 7, 12 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'User:FilteredUser',
|
|
'oldText' => '',
|
|
'newText' => 'A couple of lines about me...',
|
|
'summary' => 'My user page'
|
|
],
|
|
[ 'block' => [ 12 ], 'degroup' => [ 7, 12 ] ]
|
|
],
|
|
'Check that every throttled filter only executes "safe" actions' => [
|
|
[ 10, 13 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Tyger! Tyger! Burning bright',
|
|
'oldText' => 'In the forests of the night',
|
|
'newText' => 'What immortal hand or eye',
|
|
'summary' => 'Could frame thy fearful symmetry?'
|
|
],
|
|
[ 'tag' => [ 10 ] ]
|
|
],
|
|
'Check that runtime exceptions (division by zero) are correctly handled' => [
|
|
[ 14 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => '0',
|
|
'oldText' => 'Old text',
|
|
'newText' => 'New text',
|
|
'summary' => 'Some summary'
|
|
],
|
|
[]
|
|
],
|
|
[
|
|
[ 8, 10 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Anything',
|
|
'oldText' => 'Bar',
|
|
'newText' => 'Foo',
|
|
'summary' => ''
|
|
],
|
|
[]
|
|
],
|
|
[
|
|
[ 7, 12 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Something',
|
|
'oldText' => 'Please allow me',
|
|
'newText' => 'to introduce myself',
|
|
'summary' => ''
|
|
],
|
|
[ 'degroup' => [ 7 ] ]
|
|
],
|
|
[
|
|
[ 13 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'My page',
|
|
'oldText' => '',
|
|
'newText' => 'AbuseFilter will not block me',
|
|
'summary' => ''
|
|
],
|
|
[]
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Check that hitting the conditions limit stops the execution, and thus no actions are taken.
|
|
*
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array $actionParams Details of the action we need to execute to trigger filters
|
|
* @covers AbuseFilter::triggerLimiter
|
|
* @covers AbuseFilter::checkAllFilters
|
|
* @dataProvider provideFiltersNoConsequences
|
|
*/
|
|
public function testCondsLimit( $createIds, $actionParams ) {
|
|
self::createFilters( $createIds );
|
|
$this->setMwGlobals( [ 'wgAbuseFilterConditionLimit' => 0 ] );
|
|
$res = $this->doAction( $actionParams );
|
|
|
|
$this->assertTrue( $res->isGood(), 'The action should succeed when testing the conds limit' );
|
|
$appliedTags = $this->getActionTags( $actionParams );
|
|
$this->assertContains(
|
|
'abusefilter-condition-limit',
|
|
$appliedTags,
|
|
"The action wasn't tagged with 'abusefilter-condition-limit' upon hitting the limit"
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Check that hitting the time limit is logged
|
|
*
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array $actionParams Details of the action we need to execute to trigger filters
|
|
* @covers AbuseFilter::checkFilter
|
|
* @covers AbuseFilter::recordSlowFilter
|
|
* @dataProvider provideFiltersNoConsequences
|
|
*/
|
|
public function testTimeLimit( $createIds, $actionParams ) {
|
|
$loggerMock = new TestLogger();
|
|
$loggerMock->setCollect( true );
|
|
$this->setLogger( 'AbuseFilter', $loggerMock );
|
|
$this->setMwGlobals( [ 'wgAbuseFilterSlowFilterRuntimeLimit' => -1 ] );
|
|
|
|
self::createFilters( $createIds );
|
|
// We don't care about consequences here
|
|
$this->doAction( $actionParams );
|
|
|
|
// Ensure slow filters are logged
|
|
$loggerBuffer = $loggerMock->getBuffer();
|
|
$found = false;
|
|
foreach ( $loggerBuffer as $entry ) {
|
|
$check = preg_match( '/Edit filter [^ ]+ on [^ ]+ is taking longer than expected/', $entry[1] );
|
|
if ( $check ) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
$this->assertTrue( $found, 'The time limit hit was not logged.' );
|
|
}
|
|
|
|
/**
|
|
* Similar to self::provideFilters, but for tests where we don't care about consequences.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideFiltersNoConsequences() {
|
|
return [
|
|
[
|
|
[ 1, 2 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Test page',
|
|
'oldText' => 'Some old text for the test.',
|
|
'newText' => 'I like foo',
|
|
'summary' => 'Test AbuseFilter for edit action.'
|
|
]
|
|
],
|
|
[
|
|
[ 2 ],
|
|
[
|
|
'action' => 'move',
|
|
'target' => 'Test page',
|
|
]
|
|
],
|
|
[
|
|
[ 5 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'User:FilteredUser',
|
|
'oldText' => 'Hey.',
|
|
'newText' => 'I am a very nice user, really!',
|
|
'summary' => ''
|
|
]
|
|
],
|
|
[
|
|
[ 2, 3, 7, 8 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Link',
|
|
'oldText' => 'What is a link?',
|
|
'newText' => 'A link is something like this: [[Link|]].',
|
|
'summary' => 'Explaining'
|
|
]
|
|
],
|
|
[
|
|
[ 8, 10 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Anything',
|
|
'oldText' => 'Bar',
|
|
'newText' => 'Foo',
|
|
'summary' => ''
|
|
]
|
|
],
|
|
[
|
|
[ 2, 3 ],
|
|
[
|
|
'action' => 'delete',
|
|
'target' => 'Test page'
|
|
]
|
|
],
|
|
[
|
|
[ 10, 13 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Tyger! Tyger! Burning bright',
|
|
'oldText' => 'In the forests of the night',
|
|
'newText' => 'What immortal hand or eye',
|
|
'summary' => 'Could frame thy fearful symmetry?'
|
|
]
|
|
],
|
|
[
|
|
[ 15 ],
|
|
[
|
|
'action' => 'createaccount',
|
|
'target' => 'User:AnotherUser',
|
|
'username' => 'AnotherUser'
|
|
]
|
|
]
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Check that hitting the throttle effectively updates abuse_filter.af_throttled.
|
|
*
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array $actionParams Details of the action we need to execute to trigger filters
|
|
* @covers AbuseFilter::checkEmergencyDisable
|
|
* @dataProvider provideThrottleLimitFilters
|
|
*/
|
|
public function testThrottleLimit( $createIds, $actionParams ) {
|
|
self::createFilters( $createIds );
|
|
$this->setMwGlobals( [ 'wgAbuseFilterEmergencyDisableCount' => [ 'default' => -1 ] ] );
|
|
// We don't care about consequences here
|
|
$this->doAction( $actionParams );
|
|
|
|
$throttled = [];
|
|
foreach ( $createIds as $filter ) {
|
|
$curThrottle = $this->db->selectField(
|
|
'abuse_filter',
|
|
'af_throttled',
|
|
[ 'af_id' => $filter ],
|
|
__METHOD__
|
|
);
|
|
if ( $curThrottle ) {
|
|
$throttled[] = $filter;
|
|
}
|
|
}
|
|
|
|
$expectedThrottled = implode( ', ', $createIds );
|
|
$actualThrottled = implode( ', ', $throttled );
|
|
$this->assertEquals( $createIds, $throttled, "Expected the following filters to be " .
|
|
"automatically throttled: $expectedThrottled. The following are throttled instead: " .
|
|
"$actualThrottled." );
|
|
}
|
|
|
|
/**
|
|
* Data provider for testThrottleLimit. Note that using filters with af_throttled = 1 in
|
|
* self::$filters makes the test case useless.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideThrottleLimitFilters() {
|
|
return [
|
|
[
|
|
[ 1 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Test page',
|
|
'oldText' => 'Some old text for the test.',
|
|
'newText' => 'I like foo',
|
|
'summary' => 'Test AbuseFilter for edit action.'
|
|
]
|
|
],
|
|
[
|
|
[ 2 ],
|
|
[
|
|
'action' => 'move',
|
|
'target' => 'Test page',
|
|
'newTitle' => 'Another test page'
|
|
]
|
|
],
|
|
[
|
|
[ 5 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'User:FilteredUser',
|
|
'oldText' => 'Hey.',
|
|
'newText' => 'I am a very nice user, really!',
|
|
'summary' => ''
|
|
]
|
|
],
|
|
[
|
|
[ 7, 8 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Link',
|
|
'oldText' => 'What is a link?',
|
|
'newText' => 'A link is something like this: [[Link|]].',
|
|
'summary' => 'Explaining'
|
|
]
|
|
],
|
|
[
|
|
[ 3 ],
|
|
[
|
|
'action' => 'delete',
|
|
'target' => 'Test page'
|
|
]
|
|
],
|
|
[
|
|
[ 15 ],
|
|
[
|
|
'action' => 'createaccount',
|
|
'target' => 'User:AnotherUser',
|
|
'username' => 'AnotherUser'
|
|
]
|
|
]
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Check an array of results from self::doAction to ensure that all but the last actions have been
|
|
* executed (i.e. no errors).
|
|
* @param Status[] $results As returned by self::doActions
|
|
* @return Status The Status of the last action, to be later checked with self::checkConsequences
|
|
*/
|
|
private function checkThrottleConsequence( $results ) {
|
|
$finalRes = array_pop( $results );
|
|
foreach ( $results as $result ) {
|
|
if ( !$result->isGood() ) {
|
|
$this->fail( 'Only the last actions should have triggered a filter; the other ones ' .
|
|
'should have been allowed.' );
|
|
}
|
|
}
|
|
|
|
return $finalRes;
|
|
}
|
|
|
|
/**
|
|
* Like self::testFilterConsequences but for throttle, which deserves a special treatment
|
|
*
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array[] $actionsParams Details of the action we need to execute to trigger filters
|
|
* @param array $consequences The consequences we're expecting
|
|
* @dataProvider provideThrottleFilters
|
|
*/
|
|
public function testThrottle( $createIds, $actionsParams, $consequences ) {
|
|
$this->setMwGlobals( [ 'wgMainCacheType' => 'hash' ] );
|
|
self::createFilters( $createIds );
|
|
$results = self::doActions( $actionsParams );
|
|
$res = $this->checkThrottleConsequence( $results );
|
|
$lastParams = array_pop( $actionsParams );
|
|
list( $expected, $actual ) = $this->checkConsequences( $res, $lastParams, $consequences );
|
|
|
|
$expectedDisplay = implode( ', ', $expected );
|
|
$actualDisplay = implode( ', ', $actual );
|
|
|
|
$this->assertEquals(
|
|
$expected,
|
|
$actual,
|
|
"The action should have returned the following error messages: $expectedDisplay. " .
|
|
"Got $actualDisplay instead."
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Data provider for testThrottle. For every test case, we pass
|
|
* - an array with the IDs of the filters to be created (listed in self::$filters),
|
|
* - an array of array, where every sub-array holds the details of the action to execute in
|
|
* order to trigger the filters, each one like in self::provideFilters
|
|
* - an array of expected consequences for the last action (i.e. after throttling) of the form
|
|
* [ 'consequence name' => [ IDs of the filter to take its parameters from ] ]
|
|
* Such IDs may be more than one if we have a warning that is shown twice.
|
|
*
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideThrottleFilters() {
|
|
return [
|
|
'Basic test for throttling edits' => [
|
|
[ 11 ],
|
|
[
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Throttle',
|
|
'oldText' => 'What is throttle?',
|
|
'newText' => 'Throttle is something that should happen...',
|
|
'summary' => 'Throttle'
|
|
],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Throttle',
|
|
'oldText' => 'Throttle is something that should happen...',
|
|
'newText' => '... Right now!',
|
|
'summary' => 'Throttle'
|
|
]
|
|
],
|
|
[ 'disallow' => [ 11 ] ]
|
|
],
|
|
'Basic test for throttling "move"' => [
|
|
[ 11 ],
|
|
[
|
|
[
|
|
'action' => 'move',
|
|
'target' => 'Throttle test',
|
|
'newTitle' => 'Another throttle test'
|
|
],
|
|
[
|
|
'action' => 'move',
|
|
'target' => 'Another throttle test',
|
|
'newTitle' => 'Yet another throttle test'
|
|
],
|
|
],
|
|
[ 'disallow' => [ 11 ] ]
|
|
],
|
|
'Basic test for throttling "delete"' => [
|
|
[ 11 ],
|
|
[
|
|
[
|
|
'action' => 'delete',
|
|
'target' => 'Test page'
|
|
],
|
|
[
|
|
'action' => 'delete',
|
|
'target' => 'Test page'
|
|
]
|
|
],
|
|
[ 'disallow' => [ 11 ] ]
|
|
],
|
|
'Basic test for throttling "createaccount"' => [
|
|
[ 11 ],
|
|
[
|
|
[
|
|
'action' => 'createaccount',
|
|
'target' => 'User:AnotherUser',
|
|
'username' => 'AnotherUser'
|
|
],
|
|
[
|
|
'action' => 'createaccount',
|
|
'target' => 'User:YetAnotherUser',
|
|
'username' => 'YetAnotherUser'
|
|
]
|
|
],
|
|
[ 'disallow' => [ 11 ] ]
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Test storing and loading the var dump. See also AbuseFilterTest::testVarDump
|
|
*
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array $actionParams Details of the action we need to execute to trigger filters
|
|
* @param string[] $usedVars The variables effectively computed by filters in $createIds.
|
|
* We'll search these in the stored dump.
|
|
* @covers AbuseFilter::storeVarDump
|
|
* @covers AbuseFilter::loadVarDump
|
|
* @covers AbuseFilterVariableHolder::dumpAllVars
|
|
* @dataProvider provideFiltersAndVariables
|
|
*/
|
|
public function testVarDump( $createIds, $actionParams, $usedVars ) {
|
|
self::createFilters( $createIds );
|
|
// We don't care about consequences here
|
|
$this->doAction( $actionParams );
|
|
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
// We just take a dump from a single filters, as they're all identical for the same action
|
|
$dumpID = $dbw->selectField(
|
|
'abuse_filter_log',
|
|
'afl_var_dump',
|
|
'',
|
|
__METHOD__,
|
|
[ 'ORDER BY' => 'afl_timestamp DESC' ]
|
|
);
|
|
|
|
$vars = AbuseFilter::loadVarDump( $dumpID )->mVars;
|
|
|
|
$interestingVars = array_intersect_key( $vars, array_fill_keys( $usedVars, true ) );
|
|
|
|
sort( $usedVars );
|
|
ksort( $interestingVars );
|
|
$this->assertEquals(
|
|
$usedVars,
|
|
array_keys( $interestingVars ),
|
|
"The saved variables aren't the expected ones."
|
|
);
|
|
$this->assertContainsOnlyInstancesOf(
|
|
AFPData::class,
|
|
$interestingVars,
|
|
'Some variables have not been computed.'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Data provider for testVarDump
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideFiltersAndVariables() {
|
|
return [
|
|
[
|
|
[ 1, 2 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Test page',
|
|
'oldText' => 'Some old text for the test.',
|
|
'newText' => 'I like foo',
|
|
'summary' => 'Test AbuseFilter for edit action.'
|
|
],
|
|
[ 'added_lines', 'action' ]
|
|
],
|
|
[
|
|
[ 1, 2 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Test page',
|
|
'oldText' => 'Some old text for the test.',
|
|
'newText' => 'I like foo',
|
|
'summary' => 'Test AbuseFilter for edit action.',
|
|
'stashType' => 'hit'
|
|
],
|
|
[ 'added_lines', 'action' ]
|
|
],
|
|
[
|
|
[ 1, 2 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Test page',
|
|
'oldText' => 'Some old text for the test.',
|
|
'newText' => 'I like foo',
|
|
'summary' => 'Test AbuseFilter for edit action.',
|
|
'stashType' => 'miss'
|
|
],
|
|
[ 'added_lines', 'action' ]
|
|
],
|
|
[
|
|
[ 2 ],
|
|
[
|
|
'action' => 'move',
|
|
'target' => 'Test page',
|
|
'newTitle' => 'Another test page'
|
|
],
|
|
[ 'action', 'moved_to_title' ]
|
|
],
|
|
[
|
|
[ 5 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'User:FilteredUser',
|
|
'oldText' => 'Hey.',
|
|
'newText' => 'I am a very nice user, really!',
|
|
'summary' => ''
|
|
],
|
|
[ 'user_name' ]
|
|
],
|
|
[
|
|
[ 2, 3, 7, 8 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Link',
|
|
'oldText' => 'What is a link?',
|
|
'newText' => 'A link is something like this: [[Link|]].',
|
|
'summary' => 'Explaining'
|
|
],
|
|
[ 'action', 'timestamp', 'added_lines_pst' ]
|
|
],
|
|
[
|
|
[ 2, 3, 7, 8 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Link',
|
|
'oldText' => 'What is a link?',
|
|
'newText' => 'A link is something like this: [[Link|]].',
|
|
'summary' => 'Explaining',
|
|
'stashType' => 'hit'
|
|
],
|
|
[ 'action', 'timestamp', 'added_lines_pst' ]
|
|
],
|
|
[
|
|
[ 2, 3, 7, 8 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Link',
|
|
'oldText' => 'What is a link?',
|
|
'newText' => 'A link is something like this: [[Link|]].',
|
|
'summary' => 'Explaining',
|
|
'stashType' => 'miss'
|
|
],
|
|
[ 'action', 'timestamp', 'added_lines_pst' ]
|
|
],
|
|
[
|
|
[ 8, 10 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Anything',
|
|
'oldText' => 'Bar',
|
|
'newText' => 'Foo',
|
|
'summary' => ''
|
|
],
|
|
[ 'added_lines_pst' ]
|
|
],
|
|
[
|
|
[ 2, 3 ],
|
|
[
|
|
'action' => 'delete',
|
|
'target' => 'Test page'
|
|
],
|
|
[ 'action', 'page_prefixedtitle' ]
|
|
],
|
|
[
|
|
[ 10, 13 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Tyger! Tyger! Burning bright',
|
|
'oldText' => 'In the forests of the night',
|
|
'newText' => 'What immortal hand or eye',
|
|
'summary' => 'Could frame thy fearful symmetry?'
|
|
],
|
|
[]
|
|
],
|
|
[
|
|
[ 15 ],
|
|
[
|
|
'action' => 'createaccount',
|
|
'target' => 'User:AnotherUser',
|
|
'username' => 'AnotherUser'
|
|
],
|
|
[ 'action' ]
|
|
],
|
|
[
|
|
[ 16 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Random',
|
|
'oldText' => 'Old text',
|
|
'newText' => 'Some new text which will not match',
|
|
'summary' => 'No summary'
|
|
],
|
|
[ 'edit_diff_pst', 'new_pst', 'new_html' ]
|
|
],
|
|
[
|
|
[ 16 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Random',
|
|
'oldText' => 'Old text',
|
|
'newText' => 'Some new text which will not match',
|
|
'summary' => 'No summary',
|
|
'stashType' => 'miss'
|
|
],
|
|
[ 'edit_diff_pst', 'new_pst', 'new_html' ]
|
|
],
|
|
[
|
|
[ 16 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Random',
|
|
'oldText' => 'Old text',
|
|
'newText' => 'Some new text which will not match',
|
|
'summary' => 'No summary',
|
|
'stashType' => 'hit'
|
|
],
|
|
[ 'edit_diff_pst', 'new_pst', 'new_html' ]
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Same as testFilterConsequences but only for stashed edits
|
|
*
|
|
* @param string $type Either "hit" or "miss". The former saves the edit from stash, the second
|
|
* stashes the edit but doesn't reuse it.
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array $actionParams Details of the action we need to execute to trigger filters
|
|
* @param array $consequences The consequences we're expecting
|
|
* @dataProvider provideStashedEdits
|
|
*/
|
|
public function testStashedEdit( $type, $createIds, $actionParams, $consequences ) {
|
|
if ( $type !== 'hit' && $type !== 'miss' ) {
|
|
throw new InvalidArgumentException( '$type must be either "hit" or "miss"' );
|
|
}
|
|
// Add some info in actionParams identical for all tests
|
|
$actionParams['action'] = 'stashedit';
|
|
$actionParams['stashType'] = $type;
|
|
|
|
$loggerMock = new TestLogger();
|
|
$loggerMock->setCollect( true );
|
|
$this->setLogger( 'StashEdit', $loggerMock );
|
|
|
|
self::createFilters( $createIds );
|
|
$result = $this->doAction( $actionParams );
|
|
|
|
// Check that we stored the edit and then hit/missed the cache
|
|
$foundStore = false;
|
|
$foundHitOrMiss = false;
|
|
// The conversion back and forth is needed because if the wiki language is not english
|
|
// the given namespace has been localized and thus wouldn't match.
|
|
$title = Title::newFromText( $actionParams['target'] )->getPrefixedText();
|
|
foreach ( $loggerMock->getBuffer() as $entry ) {
|
|
if ( preg_match( "/AbuseFilter::filterAction: cache $type for '$title'/", $entry[1] ) ) {
|
|
$foundHitOrMiss = true;
|
|
}
|
|
if ( preg_match( "/AbuseFilter::filterAction: cache store for '$title'/", $entry[1] ) ) {
|
|
$foundStore = true;
|
|
}
|
|
if ( $foundStore && $foundHitOrMiss ) {
|
|
break;
|
|
}
|
|
}
|
|
if ( !$foundStore ) {
|
|
$this->fail( 'Did not store the edit in cache as expected for a stashed edit.' );
|
|
} elseif ( !$foundHitOrMiss ) {
|
|
$this->fail( "Did not $type the cache as expected for a stashed edit." );
|
|
}
|
|
|
|
list( $expected, $actual ) = $this->checkConsequences( $result, $actionParams, $consequences );
|
|
|
|
$expectedDisplay = implode( ', ', $expected );
|
|
$actualDisplay = implode( ', ', $actual );
|
|
|
|
$this->assertEquals(
|
|
$expected,
|
|
$actual,
|
|
"The action should have returned the following error messages: $expectedDisplay. " .
|
|
"Got $actualDisplay instead."
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Data provider for testStashedEdit
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideStashedEdits() {
|
|
$sets = [
|
|
[
|
|
[ 1, 2 ],
|
|
[
|
|
'target' => 'Test page',
|
|
'oldText' => 'Some old text for the test.',
|
|
'newText' => 'I like foo',
|
|
'summary' => 'Test AbuseFilter for edit action.'
|
|
],
|
|
[ 'warn' => [ 1 ] ]
|
|
],
|
|
[
|
|
[ 5 ],
|
|
[
|
|
'target' => 'User:FilteredUser',
|
|
'oldText' => 'Hey.',
|
|
'newText' => 'I am a very nice user, really!',
|
|
'summary' => ''
|
|
],
|
|
[ 'tag' => [ 5 ] ]
|
|
],
|
|
[
|
|
[ 6 ],
|
|
[
|
|
'target' => 'Help:Help',
|
|
'oldText' => 'Some help.',
|
|
'newText' => 'Some help for you',
|
|
'summary' => 'Help! I need somebody'
|
|
],
|
|
[ 'disallow' => [ 6 ] ]
|
|
],
|
|
[
|
|
[ 2, 3, 7, 8 ],
|
|
[
|
|
'target' => 'Link',
|
|
'oldText' => 'What is a link?',
|
|
'newText' => 'A link is something like this: [[Link|]].',
|
|
'summary' => 'Explaining'
|
|
],
|
|
[ 'degroup' => [ 7 ], 'block' => [ 8 ] ]
|
|
],
|
|
[
|
|
[ 8, 9 ],
|
|
[
|
|
'target' => 'Whatever',
|
|
'oldText' => 'Whatever is whatever',
|
|
'newText' => 'Whatever is whatever, whatever it is. BTW, here is a [[Link|]]',
|
|
'summary' => 'Whatever'
|
|
],
|
|
[ 'disallow' => [ 8 ], 'block' => [ 8 ] ]
|
|
],
|
|
[
|
|
[ 10 ],
|
|
[
|
|
'target' => 'Buffalo',
|
|
'oldText' => 'Buffalo',
|
|
'newText' => 'Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo.',
|
|
'summary' => 'Buffalo!'
|
|
],
|
|
[ 'tag' => [ 10 ] ]
|
|
],
|
|
[
|
|
[ 1, 3, 7, 12 ],
|
|
[
|
|
'target' => 'User:FilteredUser',
|
|
'oldText' => '',
|
|
'newText' => 'A couple of lines about me...',
|
|
'summary' => 'My user page'
|
|
],
|
|
[ 'block' => [ 12 ], 'degroup' => [ 7, 12 ] ]
|
|
],
|
|
[
|
|
[ 10, 13 ],
|
|
[
|
|
'target' => 'Tyger! Tyger! Burning bright',
|
|
'oldText' => 'In the forests of the night',
|
|
'newText' => 'What immortal hand or eye',
|
|
'summary' => 'Could frame thy fearful symmetry?'
|
|
],
|
|
[ 'tag' => [ 10 ] ]
|
|
],
|
|
[
|
|
[ 14 ],
|
|
[
|
|
'target' => '0',
|
|
'oldText' => 'Old text',
|
|
'newText' => 'New text',
|
|
'summary' => 'Some summary'
|
|
],
|
|
[]
|
|
],
|
|
[
|
|
[ 8, 10 ],
|
|
[
|
|
'target' => 'Anything',
|
|
'oldText' => 'Bar',
|
|
'newText' => 'Foo',
|
|
'summary' => ''
|
|
],
|
|
[]
|
|
],
|
|
[
|
|
[ 7, 12 ],
|
|
[
|
|
'target' => 'Something',
|
|
'oldText' => 'Please allow me',
|
|
'newText' => 'to introduce myself',
|
|
'summary' => ''
|
|
],
|
|
[ 'degroup' => [ 7 ] ]
|
|
],
|
|
[
|
|
[ 13 ],
|
|
[
|
|
'target' => 'My page',
|
|
'oldText' => '',
|
|
'newText' => 'AbuseFilter will not block me',
|
|
'summary' => ''
|
|
],
|
|
[]
|
|
],
|
|
];
|
|
|
|
$finalSets = [];
|
|
foreach ( $sets as $set ) {
|
|
// Test both succesfully saving a stashed edit and stashing the edit but re-executing filters
|
|
$finalSets[] = array_merge( [ 'miss' ], $set );
|
|
$finalSets[] = array_merge( [ 'hit' ], $set );
|
|
}
|
|
return $finalSets;
|
|
}
|
|
|
|
/**
|
|
* Test filter profiling, both for total and per-filter stats. NOTE: This test performs several
|
|
* actions for every test set, and is thus HEAVY.
|
|
*
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array $actionParams Details of the action we need to execute to trigger filters
|
|
* @param array $expectedGlobal Expected global stats
|
|
* @param array $expectedPerFilter Expected stats for every created filter
|
|
* @covers AbuseFilter::filterMatchesKey
|
|
* @covers AbuseFilter::filterUsedKey
|
|
* @covers AbuseFilter::filterLimitReachedKey
|
|
* @covers AbuseFilter::getFilterProfile
|
|
* @covers AbuseFilter::checkAllFilters
|
|
* @covers AbuseFilter::recordStats
|
|
* @covers AbuseFilter::checkEmergencyDisable
|
|
* @dataProvider provideProfilingFilters
|
|
*/
|
|
public function testProfiling( $createIds, $actionParams, $expectedGlobal, $expectedPerFilter ) {
|
|
$this->setMwGlobals( [
|
|
'wgAbuseFilterConditionLimit' => $actionParams[ 'condsLimit' ]
|
|
] );
|
|
self::createFilters( $createIds );
|
|
for ( $i = 1; $i <= $actionParams['repeatAction'] - 1; $i++ ) {
|
|
// First make some other actions to increase stats
|
|
// @ToDo This doesn't works well with account creations
|
|
$this->doAction( $actionParams );
|
|
$actionParams['target'] .= $i;
|
|
}
|
|
// This is the magic value used by filter 16 to change the amount of used condition
|
|
MWTimestamp::setFakeTime( self::MAGIC_TIMESTAMP );
|
|
// We don't care about consequences here
|
|
$this->doAction( $actionParams );
|
|
MWTimestamp::setFakeTime( false );
|
|
|
|
$stash = MediaWikiServices::getInstance()->getMainObjectStash();
|
|
// Global stats shown on the top of Special:AbuseFilter
|
|
$actualGlobalStats = [
|
|
'totalMatches' => $stash->get( AbuseFilter::filterMatchesKey() ),
|
|
'totalActions' => $stash->get( AbuseFilter::filterUsedKey( 'default' ) ),
|
|
'totalOverflows' => $stash->get( AbuseFilter::filterLimitReachedKey() )
|
|
];
|
|
$this->assertSame(
|
|
$expectedGlobal,
|
|
$actualGlobalStats,
|
|
'Global profiling stats are not computed correctly.'
|
|
);
|
|
|
|
// Per-filter stats shown on the top of Special:AbuseFilter/xxx
|
|
foreach ( $createIds as $id ) {
|
|
$actualStats = [
|
|
'matches' => $stash->get( AbuseFilter::filterMatchesKey( $id ) ),
|
|
'actions' => $stash->get( AbuseFilter::filterUsedKey( 'default' ) ),
|
|
'averageConditions' => AbuseFilter::getFilterProfile( $id )[1]
|
|
];
|
|
$this->assertSame(
|
|
$expectedPerFilter[ $id ],
|
|
$actualStats,
|
|
"Profiling stats are not computed correctly for filter $id."
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Data provider for testProfiling. We only want filters which let the edit pass, since
|
|
* we'll perform multiple edits. How this test works: we repeat the action X times. For 1 to
|
|
* X - 1, it would take 1 + 1 + 5 + 1 conditions, but it will overflow without checking filter
|
|
* 19 (since the conds limit is 7). Then we perform the last execution using a trick that will
|
|
* make filter 17 only consume 1 condition.
|
|
*
|
|
* @todo All these values should be more customizable, or just hardcoded in the test method.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideProfilingFilters() {
|
|
return [
|
|
'Basic test for statistics recording on edit.' => [
|
|
[ 4, 5, 17, 19 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Some page',
|
|
'oldText' => 'Some old text',
|
|
'newText' => 'Some new text',
|
|
'summary' => 'Some summary',
|
|
'condsLimit' => 7,
|
|
'repeatAction' => 6
|
|
],
|
|
[
|
|
'totalMatches' => 6,
|
|
'totalActions' => 6,
|
|
'totalOverflows' => 5
|
|
],
|
|
[
|
|
4 => [
|
|
'matches' => 0,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
5 => [
|
|
'matches' => 6,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
17 => [
|
|
'matches' => 1,
|
|
'actions' => 6,
|
|
'averageConditions' => 4.0
|
|
],
|
|
19 => [
|
|
'matches' => 1,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
]
|
|
],
|
|
'Test for statistics recording on a successfully stashed edit.' => [
|
|
[ 4, 5, 17, 19 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Some page',
|
|
'oldText' => 'Some old text',
|
|
'newText' => 'Some new text',
|
|
'summary' => 'Some summary',
|
|
'stashType' => 'hit',
|
|
'condsLimit' => 7,
|
|
'repeatAction' => 6
|
|
],
|
|
[
|
|
'totalMatches' => 6,
|
|
'totalActions' => 6,
|
|
'totalOverflows' => 5
|
|
],
|
|
[
|
|
4 => [
|
|
'matches' => 0,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
5 => [
|
|
'matches' => 6,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
17 => [
|
|
'matches' => 1,
|
|
'actions' => 6,
|
|
'averageConditions' => 4.0
|
|
],
|
|
19 => [
|
|
'matches' => 1,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
]
|
|
],
|
|
'Test for statistics recording on an unsuccessfully stashed edit.' => [
|
|
[ 4, 5, 17, 19 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Some page',
|
|
'oldText' => 'Some old text',
|
|
'newText' => 'Some new text',
|
|
'summary' => 'Some summary',
|
|
'stashType' => 'miss',
|
|
'condsLimit' => 7,
|
|
'repeatAction' => 6
|
|
],
|
|
[
|
|
'totalMatches' => 6,
|
|
'totalActions' => 6,
|
|
'totalOverflows' => 5
|
|
],
|
|
[
|
|
4 => [
|
|
'matches' => 0,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
5 => [
|
|
'matches' => 6,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
17 => [
|
|
'matches' => 1,
|
|
'actions' => 6,
|
|
'averageConditions' => 4.0
|
|
],
|
|
19 => [
|
|
'matches' => 1,
|
|
'actions' => 6,
|
|
'averageConditions' => 1.0
|
|
],
|
|
]
|
|
]
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Tests for global filters, defined on a central wiki and executed on another (e.g. a filter
|
|
* defined on meta but triggered on another wiki using meta's global filters).
|
|
* We emulate an external database by using different tables prefixed with
|
|
* self::DB_EXTERNAL_PREFIX
|
|
*
|
|
* @param int[] $createIds IDs of the filters to create
|
|
* @param array $actionParams Details of the action we need to execute to trigger filters
|
|
* @param array $consequences The consequences we're expecting
|
|
* @dataProvider provideGlobalFilters
|
|
*/
|
|
public function testGlobalFilters( $createIds, $actionParams, $consequences ) {
|
|
self::createFilters( $createIds, true );
|
|
|
|
$result = $this->doAction( $actionParams );
|
|
|
|
list( $expected, $actual ) = $this->checkConsequences( $result, $actionParams, $consequences );
|
|
|
|
// First check that the filter work as expected
|
|
$expectedDisplay = implode( ', ', $expected );
|
|
$actualDisplay = implode( ', ', $actual );
|
|
$this->assertEquals(
|
|
$expected,
|
|
$actual,
|
|
"The action should have returned the following error messages: $expectedDisplay. " .
|
|
"Got $actualDisplay instead."
|
|
);
|
|
|
|
// Check that the hits were logged on the "external" DB
|
|
$logged = $this->db->selectFieldValues(
|
|
self::DB_EXTERNAL_PREFIX . 'abuse_filter_log',
|
|
'afl_filter',
|
|
[ 'afl_wiki IS NOT NULL' ],
|
|
__METHOD__
|
|
);
|
|
// Don't use assertSame because the DB holds strings here (T42757)
|
|
$this->assertEquals(
|
|
$createIds,
|
|
$logged,
|
|
'Some filter hits were not logged in the external DB.'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Data provider for testGlobalFilters
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideGlobalFilters() {
|
|
return [
|
|
[
|
|
[ 18 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Global',
|
|
'oldText' => 'Old text',
|
|
'newText' => 'New text',
|
|
'summary' => ''
|
|
],
|
|
[ 'disallow' => [ 18 ], 'warn' => [ 18 ] ]
|
|
],
|
|
[
|
|
[ 19 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'A global page',
|
|
'oldText' => 'Foo',
|
|
'newText' => 'Bar',
|
|
'summary' => 'Baz'
|
|
],
|
|
[ 'tag' => [ 19 ] ]
|
|
],
|
|
[
|
|
[ 19, 20 ],
|
|
[
|
|
'action' => 'edit',
|
|
'target' => 'Cellar door',
|
|
'oldText' => '',
|
|
'newText' => 'Yay, that\'s cool',
|
|
'summary' => 'Unit test'
|
|
],
|
|
[ 'disallow' => [ 20 ] ]
|
|
],
|
|
[
|
|
[ 18 ],
|
|
[
|
|
'action' => 'move',
|
|
'target' => 'Cellar door',
|
|
'newTitle' => 'Attic door'
|
|
],
|
|
[ 'warn' => [ 18 ] ]
|
|
],
|
|
[
|
|
[ 19, 20 ],
|
|
[
|
|
'action' => 'delete',
|
|
'target' => 'Cellar door',
|
|
],
|
|
[ 'disallow' => [ 20 ] ]
|
|
],
|
|
[
|
|
[ 19 ],
|
|
[
|
|
'action' => 'stashedit',
|
|
'target' => 'Cellar door',
|
|
'oldText' => '',
|
|
'newText' => 'Too many doors',
|
|
'summary' => '',
|
|
'stashType' => 'hit'
|
|
],
|
|
[ 'tag' => [ 19 ] ]
|
|
],
|
|
[
|
|
[ 18 ],
|
|
[
|
|
'action' => 'createaccount',
|
|
'target' => 'User:GlobalUser',
|
|
'username' => 'GlobalUser'
|
|
],
|
|
[ 'warn' => [ 18 ] ]
|
|
]
|
|
];
|
|
}
|
|
}
|