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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\AbuseFilter\Hooks\Handlers; |
| 4 | |
| 5 | use DatabaseUpdater; |
| 6 | use MediaWiki\Extension\AbuseFilter\Maintenance\MigrateActorsAF; |
| 7 | use MediaWiki\Extension\AbuseFilter\Maintenance\UpdateVarDumps; |
| 8 | use MediaWiki\Installer\Hook\LoadExtensionSchemaUpdatesHook; |
| 9 | use MediaWiki\MediaWikiServices; |
| 10 | use MediaWiki\User\User; |
| 11 | use MediaWiki\User\UserGroupManager; |
| 12 | use MessageLocalizer; |
| 13 | use RequestContext; |
| 14 | |
| 15 | class SchemaChangesHandler implements LoadExtensionSchemaUpdatesHook { |
| 16 | /** @var MessageLocalizer */ |
| 17 | private $messageLocalizer; |
| 18 | /** @var UserGroupManager */ |
| 19 | private $userGroupManager; |
| 20 | |
| 21 | /** |
| 22 | * @param MessageLocalizer $messageLocalizer |
| 23 | * @param UserGroupManager $userGroupManager |
| 24 | */ |
| 25 | public function __construct( MessageLocalizer $messageLocalizer, UserGroupManager $userGroupManager ) { |
| 26 | $this->messageLocalizer = $messageLocalizer; |
| 27 | $this->userGroupManager = $userGroupManager; |
| 28 | } |
| 29 | |
| 30 | /** |
| 31 | * @note The hook doesn't allow injecting services! |
| 32 | * @codeCoverageIgnore |
| 33 | * @return self |
| 34 | */ |
| 35 | public static function newFromGlobalState(): self { |
| 36 | return new self( |
| 37 | // @todo Use a proper MessageLocalizer once available (T247127) |
| 38 | RequestContext::getMain(), |
| 39 | MediaWikiServices::getInstance()->getUserGroupManager() |
| 40 | ); |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * @codeCoverageIgnore This is tested by installing or updating MediaWiki |
| 45 | * @param DatabaseUpdater $updater |
| 46 | */ |
| 47 | public function onLoadExtensionSchemaUpdates( $updater ) { |
| 48 | global $wgAbuseFilterActorTableSchemaMigrationStage; |
| 49 | |
| 50 | $dbType = $updater->getDB()->getType(); |
| 51 | $dir = __DIR__ . "/../../../db_patches"; |
| 52 | |
| 53 | $updater->addExtensionTable( |
| 54 | 'abuse_filter', |
| 55 | "$dir/$dbType/tables-generated.sql" |
| 56 | ); |
| 57 | |
| 58 | if ( $dbType === 'mysql' || $dbType === 'sqlite' ) { |
| 59 | if ( $dbType === 'mysql' ) { |
| 60 | // 1.37 |
| 61 | $updater->renameExtensionIndex( |
| 62 | 'abuse_filter_log', |
| 63 | 'ip_timestamp', |
| 64 | 'afl_ip_timestamp', |
| 65 | "$dir/mysql/patch-rename-indexes.sql", |
| 66 | true |
| 67 | ); |
| 68 | |
| 69 | // 1.38 |
| 70 | // This one has its own files because apparently, sometimes this particular index can already |
| 71 | // have the correct name (T291725) |
| 72 | $updater->renameExtensionIndex( |
| 73 | 'abuse_filter_log', |
| 74 | 'wiki_timestamp', |
| 75 | 'afl_wiki_timestamp', |
| 76 | "$dir/mysql/patch-rename-wiki-timestamp-index.sql", |
| 77 | true |
| 78 | ); |
| 79 | |
| 80 | // 1.38 |
| 81 | // This one is also separate to avoid interferences with the afl_filter field removal below. |
| 82 | $updater->renameExtensionIndex( |
| 83 | 'abuse_filter_log', |
| 84 | 'filter_timestamp', |
| 85 | 'afl_filter_timestamp', |
| 86 | "$dir/mysql/patch-rename-filter_timestamp-index.sql", |
| 87 | true |
| 88 | ); |
| 89 | } |
| 90 | // 1.38 |
| 91 | $updater->dropExtensionField( |
| 92 | 'abuse_filter_log', |
| 93 | 'afl_filter', |
| 94 | "$dir/$dbType/patch-remove-afl_filter.sql" |
| 95 | ); |
| 96 | } elseif ( $dbType === 'postgres' ) { |
| 97 | $updater->addExtensionUpdate( [ |
| 98 | 'dropPgIndex', 'abuse_filter_log', 'abuse_filter_log_timestamp' |
| 99 | ] ); |
| 100 | $updater->addExtensionUpdate( [ |
| 101 | 'dropPgField', 'abuse_filter_log', 'afl_filter' |
| 102 | ] ); |
| 103 | $updater->addExtensionUpdate( [ |
| 104 | 'dropDefault', 'abuse_filter_log', 'afl_filter_id' |
| 105 | ] ); |
| 106 | $updater->addExtensionUpdate( [ |
| 107 | 'dropDefault', 'abuse_filter_log', 'afl_global' |
| 108 | ] ); |
| 109 | $updater->addExtensionUpdate( [ |
| 110 | 'renameIndex', 'abuse_filter', 'abuse_filter_user', 'af_user' |
| 111 | ] ); |
| 112 | $updater->addExtensionUpdate( [ |
| 113 | 'renameIndex', 'abuse_filter', 'abuse_filter_group_enabled_id', 'af_group_enabled' |
| 114 | ] ); |
| 115 | $updater->addExtensionUpdate( [ |
| 116 | 'renameIndex', 'abuse_filter_action', 'abuse_filter_action_consequence', 'afa_consequence' |
| 117 | ] ); |
| 118 | $updater->addExtensionUpdate( [ |
| 119 | 'renameIndex', 'abuse_filter_log', 'abuse_filter_log_filter_timestamp_full', 'afl_filter_timestamp_full' |
| 120 | ] ); |
| 121 | $updater->addExtensionUpdate( [ |
| 122 | 'renameIndex', 'abuse_filter_log', 'abuse_filter_log_user_timestamp', 'afl_user_timestamp' |
| 123 | ] ); |
| 124 | $updater->addExtensionUpdate( [ |
| 125 | 'renameIndex', 'abuse_filter_log', 'abuse_filter_log_timestamp', 'afl_timestamp' |
| 126 | ] ); |
| 127 | $updater->addExtensionUpdate( [ |
| 128 | 'renameIndex', 'abuse_filter_log', 'abuse_filter_log_page_timestamp', 'afl_page_timestamp' |
| 129 | ] ); |
| 130 | $updater->addExtensionUpdate( [ |
| 131 | 'renameIndex', 'abuse_filter_log', 'abuse_filter_log_ip_timestamp', 'afl_ip_timestamp' |
| 132 | ] ); |
| 133 | $updater->addExtensionUpdate( [ |
| 134 | 'renameIndex', 'abuse_filter_log', 'abuse_filter_log_rev_id', 'afl_rev_id' |
| 135 | ] ); |
| 136 | $updater->addExtensionUpdate( [ |
| 137 | 'renameIndex', 'abuse_filter_log', 'abuse_filter_log_wiki_timestamp', 'afl_wiki_timestamp' |
| 138 | ] ); |
| 139 | $updater->addExtensionUpdate( [ |
| 140 | 'renameIndex', 'abuse_filter_history', 'abuse_filter_history_filter', 'afh_filter' |
| 141 | ] ); |
| 142 | $updater->addExtensionUpdate( [ |
| 143 | 'renameIndex', 'abuse_filter_history', 'abuse_filter_history_user', 'afh_user' |
| 144 | ] ); |
| 145 | $updater->addExtensionUpdate( [ |
| 146 | 'renameIndex', 'abuse_filter_history', 'abuse_filter_history_user_text', 'afh_user_text' |
| 147 | ] ); |
| 148 | $updater->addExtensionUpdate( [ |
| 149 | 'renameIndex', 'abuse_filter_history', 'abuse_filter_history_timestamp', 'afh_timestamp' |
| 150 | ] ); |
| 151 | $updater->addExtensionUpdate( [ |
| 152 | 'changeNullableField', ' abuse_filter_history', 'afh_public_comments', 'NULL', true |
| 153 | ] ); |
| 154 | $updater->addExtensionUpdate( [ |
| 155 | 'changeNullableField', ' abuse_filter_history', 'afh_actions', 'NULL', true |
| 156 | ] ); |
| 157 | } |
| 158 | |
| 159 | // 1.41 |
| 160 | $updater->addExtensionUpdate( [ |
| 161 | 'addField', 'abuse_filter', 'af_actor', |
| 162 | "$dir/$dbType/patch-add-af_actor.sql", true |
| 163 | ] ); |
| 164 | |
| 165 | // 1.41 |
| 166 | $updater->addExtensionUpdate( [ |
| 167 | 'addField', 'abuse_filter_history', 'afh_actor', |
| 168 | "$dir/$dbType/patch-add-afh_actor.sql", true |
| 169 | ] ); |
| 170 | |
| 171 | $updater->addExtensionUpdate( [ [ $this, 'createAbuseFilterUser' ] ] ); |
| 172 | // 1.35 |
| 173 | $updater->addPostDatabaseUpdateMaintenance( UpdateVarDumps::class ); |
| 174 | |
| 175 | // Don't launch the script on update.php if the migration stage is not high enough. |
| 176 | // This would throw an exception. |
| 177 | // Also check if the global is set. |
| 178 | // If globals aren't loaded, it's install.php, and not update.php. This is intentional, |
| 179 | // see for instance, T193855 or T198331. |
| 180 | if ( isset( $wgAbuseFilterActorTableSchemaMigrationStage ) && |
| 181 | ( $wgAbuseFilterActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_NEW ) |
| 182 | ) { |
| 183 | // 1.41 |
| 184 | $updater->addPostDatabaseUpdateMaintenance( MigrateActorsAF::class ); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * Updater callback to create the AbuseFilter user after the user tables have been updated. |
| 190 | * @param DatabaseUpdater $updater |
| 191 | * @return bool |
| 192 | */ |
| 193 | public function createAbuseFilterUser( DatabaseUpdater $updater ): bool { |
| 194 | $username = $this->messageLocalizer->msg( 'abusefilter-blocker' )->inContentLanguage()->text(); |
| 195 | $user = User::newFromName( $username ); |
| 196 | |
| 197 | if ( $user && !$updater->updateRowExists( 'create abusefilter-blocker-user' ) ) { |
| 198 | $user = User::newSystemUser( $username, [ 'steal' => true ] ); |
| 199 | $updater->insertUpdateRow( 'create abusefilter-blocker-user' ); |
| 200 | // Promote user so it doesn't look too crazy. |
| 201 | $this->userGroupManager->addUserToGroup( $user, 'sysop' ); |
| 202 | return true; |
| 203 | } |
| 204 | return false; |
| 205 | } |
| 206 | } |