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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\EventLogging\MetricsPlatform; |
| 4 | |
| 5 | use ExtensionRegistry; |
| 6 | use IContextSource; |
| 7 | use Language; |
| 8 | use MediaWiki\Config\Config; |
| 9 | use MediaWiki\Extension\EventLogging\Libs\UserBucketProvider\UserBucketService; |
| 10 | use MediaWiki\Languages\LanguageConverterFactory; |
| 11 | use MediaWiki\MainConfigNames; |
| 12 | use MediaWiki\Permissions\RestrictionStore; |
| 13 | use MediaWiki\Title\NamespaceInfo; |
| 14 | use MediaWiki\User\Options\UserOptionsLookup; |
| 15 | use MediaWiki\User\UserGroupManager; |
| 16 | use MobileContext; |
| 17 | |
| 18 | /** |
| 19 | * @internal |
| 20 | */ |
| 21 | class ContextAttributesFactory { |
| 22 | |
| 23 | /** |
| 24 | * @var Config |
| 25 | */ |
| 26 | private $mainConfig; |
| 27 | |
| 28 | /** |
| 29 | * @var ExtensionRegistry |
| 30 | */ |
| 31 | private $extensionRegistry; |
| 32 | |
| 33 | /** |
| 34 | * @var NamespaceInfo |
| 35 | */ |
| 36 | private $namespaceInfo; |
| 37 | |
| 38 | /** |
| 39 | * @var RestrictionStore |
| 40 | */ |
| 41 | private $restrictionStore; |
| 42 | |
| 43 | /** |
| 44 | * @var UserOptionsLookup |
| 45 | */ |
| 46 | private $userOptionsLookup; |
| 47 | |
| 48 | /** |
| 49 | * @var Language |
| 50 | */ |
| 51 | private $contentLanguage; |
| 52 | |
| 53 | /** |
| 54 | * @var UserGroupManager |
| 55 | */ |
| 56 | private $userGroupManager; |
| 57 | |
| 58 | /** |
| 59 | * @var LanguageConverterFactory |
| 60 | */ |
| 61 | private $languageConverterFactory; |
| 62 | |
| 63 | /** |
| 64 | * @var UserBucketService |
| 65 | */ |
| 66 | private $userBucketService; |
| 67 | |
| 68 | /** |
| 69 | * @param Config $mainConfig |
| 70 | * @param ExtensionRegistry $extensionRegistry |
| 71 | * @param NamespaceInfo $namespaceInfo |
| 72 | * @param RestrictionStore $restrictionStore |
| 73 | * @param UserOptionsLookup $userOptionsLookup |
| 74 | * @param Language $contentLanguage |
| 75 | * @param UserGroupManager $userGroupManager |
| 76 | * @param LanguageConverterFactory $languageConverterFactory |
| 77 | * @param UserBucketService $userBucketService |
| 78 | */ |
| 79 | public function __construct( |
| 80 | Config $mainConfig, |
| 81 | ExtensionRegistry $extensionRegistry, |
| 82 | NamespaceInfo $namespaceInfo, |
| 83 | RestrictionStore $restrictionStore, |
| 84 | UserOptionsLookup $userOptionsLookup, |
| 85 | Language $contentLanguage, |
| 86 | UserGroupManager $userGroupManager, |
| 87 | LanguageConverterFactory $languageConverterFactory, |
| 88 | UserBucketService $userBucketService |
| 89 | ) { |
| 90 | $this->mainConfig = $mainConfig; |
| 91 | $this->extensionRegistry = $extensionRegistry; |
| 92 | $this->namespaceInfo = $namespaceInfo; |
| 93 | $this->restrictionStore = $restrictionStore; |
| 94 | $this->userOptionsLookup = $userOptionsLookup; |
| 95 | $this->contentLanguage = $contentLanguage; |
| 96 | $this->userGroupManager = $userGroupManager; |
| 97 | $this->languageConverterFactory = $languageConverterFactory; |
| 98 | $this->userBucketService = $userBucketService; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * @param IContextSource $contextSource |
| 103 | * @return array |
| 104 | */ |
| 105 | public function newContextAttributes( IContextSource $contextSource ): array { |
| 106 | $contextAttributes = []; |
| 107 | $contextAttributes += $this->getAgentContextAttributes(); |
| 108 | $contextAttributes += $this->getPageContextAttributes( $contextSource ); |
| 109 | $contextAttributes += $this->getMediaWikiContextAttributes( $contextSource ); |
| 110 | $contextAttributes += $this->getPerformerContextAttributes( $contextSource ); |
| 111 | |
| 112 | return $contextAttributes; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Gets whether the user is accessing the mobile |
| 117 | * |
| 118 | * @return bool |
| 119 | */ |
| 120 | protected function isUsingMobileDomain(): bool { |
| 121 | if ( $this->extensionRegistry->isLoaded( 'MobileFrontend' ) ) { |
| 122 | // @phan-suppress-next-line PhanUndeclaredClassMethod |
| 123 | return MobileContext::singleton()->usingMobileDomain(); |
| 124 | } |
| 125 | |
| 126 | return false; |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * @return array |
| 131 | */ |
| 132 | private function getAgentContextAttributes(): array { |
| 133 | return [ |
| 134 | 'agent_app_install_id' => null, |
| 135 | 'agent_client_platform' => 'mediawiki_php', |
| 136 | 'agent_client_platform_family' => |
| 137 | $this->isUsingMobileDomain() ? 'mobile_browser' : 'desktop_browser', |
| 138 | ]; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * @param IContextSource $contextSource |
| 143 | * @return array |
| 144 | */ |
| 145 | private function getPageContextAttributes( IContextSource $contextSource ): array { |
| 146 | $output = $contextSource->getOutput(); |
| 147 | $wikidataItemId = $output->getProperty( 'wikibase_item' ); |
| 148 | $wikidataItemId = $wikidataItemId === null ? null : (string)$wikidataItemId; |
| 149 | |
| 150 | $result = [ |
| 151 | |
| 152 | // The wikidata_id (int) context attribute is deprecated in favor of wikidata_qid |
| 153 | // (string). See T330459 and T332673 for detail. |
| 154 | 'page_wikidata_qid' => $wikidataItemId, |
| 155 | |
| 156 | ]; |
| 157 | |
| 158 | $title = $contextSource->getTitle(); |
| 159 | |
| 160 | // IContextSource::getTitle() can return null. |
| 161 | // |
| 162 | // TODO: Document under what circumstances this happens. |
| 163 | if ( !$title ) { |
| 164 | return $result; |
| 165 | } |
| 166 | |
| 167 | $namespace = $title->getNamespace(); |
| 168 | |
| 169 | return $result + [ |
| 170 | 'page_id' => $title->getArticleID(), |
| 171 | 'page_title' => $title->getDBkey(), |
| 172 | 'page_namespace' => $namespace, |
| 173 | 'page_namespace_name' => $this->namespaceInfo->getCanonicalName( $namespace ), |
| 174 | 'page_revision_id' => $title->getLatestRevID(), |
| 175 | 'page_content_language' => $title->getPageLanguage()->getCode(), |
| 176 | 'page_is_redirect' => $title->isRedirect(), |
| 177 | 'page_groups_allowed_to_move' => $this->restrictionStore->getRestrictions( $title, 'move' ), |
| 178 | 'page_groups_allowed_to_edit' => $this->restrictionStore->getRestrictions( $title, 'edit' ), |
| 179 | ]; |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * @param IContextSource $contextSource |
| 184 | * @return array |
| 185 | */ |
| 186 | private function getMediaWikiContextAttributes( IContextSource $contextSource ): array { |
| 187 | $skin = $contextSource->getSkin(); |
| 188 | |
| 189 | $user = $contextSource->getUser(); |
| 190 | $isDebugMode = |
| 191 | $this->userOptionsLookup->getIntOption( $user, 'eventlogging-display-web' ) === 1 || |
| 192 | $this->userOptionsLookup->getIntOption( $user, 'eventlogging-display-console' ) === 1; |
| 193 | |
| 194 | // TODO: Reevaluate whether the `mediawiki.is_production` contextual attribute is useful. |
| 195 | // We should be able to determine this from the database name of the wiki during analysis. |
| 196 | $isProduction = strpos( MW_VERSION, 'wmf' ) !== false; |
| 197 | |
| 198 | return [ |
| 199 | 'mediawiki_skin' => $skin->getSkinName(), |
| 200 | 'mediawiki_version' => MW_VERSION, |
| 201 | 'mediawiki_is_debug_mode' => $isDebugMode, |
| 202 | 'mediawiki_is_production' => $isProduction, |
| 203 | 'mediawiki_db_name' => $this->mainConfig->get( MainConfigNames::DBname ), |
| 204 | 'mediawiki_site_content_language' => $this->contentLanguage->getCode(), |
| 205 | ]; |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * @param IContextSource $contextSource |
| 210 | * @return array |
| 211 | */ |
| 212 | private function getPerformerContextAttributes( IContextSource $contextSource ): array { |
| 213 | $user = $contextSource->getUser(); |
| 214 | $userName = $user->isAnon() ? null : $user->getName(); |
| 215 | $userLanguage = $contextSource->getLanguage(); |
| 216 | |
| 217 | $languageConverter = $this->languageConverterFactory->getLanguageConverter( $userLanguage ); |
| 218 | $userLanguageVariant = $languageConverter->hasVariants() ? $languageConverter->getPreferredVariant() : null; |
| 219 | |
| 220 | $userEditCount = $user->getEditCount(); |
| 221 | $userEditCountBucket = $user->isAnon() ? null : $this->userBucketService->bucketEditCount( $userEditCount ); |
| 222 | |
| 223 | $registrationTimestamp = $user->getRegistration(); |
| 224 | |
| 225 | if ( $registrationTimestamp ) { |
| 226 | $registrationTimestamp = wfTimestamp( TS_ISO_8601, $registrationTimestamp ); |
| 227 | } |
| 228 | |
| 229 | $result = [ |
| 230 | 'performer_is_logged_in' => !$user->isAnon(), |
| 231 | 'performer_id' => $user->getId(), |
| 232 | 'performer_name' => $userName, |
| 233 | 'performer_groups' => $this->userGroupManager->getUserEffectiveGroups( $user ), |
| 234 | 'performer_is_bot' => $user->isBot(), |
| 235 | 'performer_language' => $userLanguage->getCode(), |
| 236 | 'performer_language_variant' => $userLanguageVariant, |
| 237 | 'performer_edit_count' => $userEditCount, |
| 238 | 'performer_edit_count_bucket' => $userEditCountBucket, |
| 239 | 'performer_registration_dt' => $registrationTimestamp, |
| 240 | ]; |
| 241 | |
| 242 | // IContextSource::getTitle() can return null. |
| 243 | // |
| 244 | // TODO: Document under what circumstances this happens. |
| 245 | $title = $contextSource->getTitle(); |
| 246 | |
| 247 | if ( $title ) { |
| 248 | $result['performer_can_probably_edit_page'] = $user->probablyCan( 'edit', $title ); |
| 249 | } |
| 250 | |
| 251 | return $result; |
| 252 | } |
| 253 | } |