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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\IPInfo\Rest\Handler; |
| 4 | |
| 5 | use ExtensionRegistry; |
| 6 | use JobQueueGroup; |
| 7 | use JobSpecification; |
| 8 | use MediaWiki\IPInfo\AccessLevelTrait; |
| 9 | use MediaWiki\IPInfo\InfoManager; |
| 10 | use MediaWiki\IPInfo\Rest\Presenter\DefaultPresenter; |
| 11 | use MediaWiki\Languages\LanguageFallback; |
| 12 | use MediaWiki\Permissions\PermissionManager; |
| 13 | use MediaWiki\Rest\LocalizedHttpException; |
| 14 | use MediaWiki\Rest\Response; |
| 15 | use MediaWiki\Rest\SimpleHandler; |
| 16 | use MediaWiki\Rest\TokenAwareHandlerTrait; |
| 17 | use MediaWiki\Rest\Validator\JsonBodyValidator; |
| 18 | use MediaWiki\Rest\Validator\UnsupportedContentTypeBodyValidator; |
| 19 | use MediaWiki\User\Options\UserOptionsLookup; |
| 20 | use MediaWiki\User\UserFactory; |
| 21 | use MediaWiki\User\UserIdentity; |
| 22 | use Wikimedia\Message\MessageValue; |
| 23 | use Wikimedia\ParamValidator\ParamValidator; |
| 24 | |
| 25 | abstract class IPInfoHandler extends SimpleHandler { |
| 26 | |
| 27 | use AccessLevelTrait; |
| 28 | use TokenAwareHandlerTrait; |
| 29 | |
| 30 | /** |
| 31 | * An array of contexts and the data |
| 32 | * that should be available in those contexts |
| 33 | * |
| 34 | * @var array |
| 35 | */ |
| 36 | protected const VIEWING_CONTEXTS = [ |
| 37 | 'popup' => [ |
| 38 | 'country', |
| 39 | 'countryNames', |
| 40 | 'location', |
| 41 | 'organization', |
| 42 | 'numActiveBlocks', |
| 43 | 'numLocalEdits', |
| 44 | 'numRecentEdits', |
| 45 | ], |
| 46 | 'infobox' => [ |
| 47 | 'country', |
| 48 | 'countryNames', |
| 49 | 'location', |
| 50 | 'connectionType', |
| 51 | 'userType', |
| 52 | 'asn', |
| 53 | 'isp', |
| 54 | 'organization', |
| 55 | 'proxyType', |
| 56 | 'behaviors', |
| 57 | 'risks', |
| 58 | 'connectionTypes', |
| 59 | 'tunnelOperators', |
| 60 | 'proxies', |
| 61 | 'numUsersOnThisIP', |
| 62 | 'numActiveBlocks', |
| 63 | 'numLocalEdits', |
| 64 | 'numRecentEdits', |
| 65 | 'numDeletedEdits', |
| 66 | ] |
| 67 | ]; |
| 68 | |
| 69 | protected InfoManager $infoManager; |
| 70 | |
| 71 | protected PermissionManager $permissionManager; |
| 72 | |
| 73 | protected UserOptionsLookup $userOptionsLookup; |
| 74 | |
| 75 | protected UserFactory $userFactory; |
| 76 | |
| 77 | protected DefaultPresenter $presenter; |
| 78 | |
| 79 | protected JobQueueGroup $jobQueueGroup; |
| 80 | |
| 81 | protected LanguageFallback $languageFallback; |
| 82 | |
| 83 | public function __construct( |
| 84 | InfoManager $infoManager, |
| 85 | PermissionManager $permissionManager, |
| 86 | UserOptionsLookup $userOptionsLookup, |
| 87 | UserFactory $userFactory, |
| 88 | DefaultPresenter $presenter, |
| 89 | JobQueueGroup $jobQueueGroup, |
| 90 | LanguageFallback $languageFallback |
| 91 | ) { |
| 92 | $this->infoManager = $infoManager; |
| 93 | $this->permissionManager = $permissionManager; |
| 94 | $this->userOptionsLookup = $userOptionsLookup; |
| 95 | $this->userFactory = $userFactory; |
| 96 | $this->presenter = $presenter; |
| 97 | $this->jobQueueGroup = $jobQueueGroup; |
| 98 | $this->languageFallback = $languageFallback; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Get information about an IP address (or IP addresses) associated with some entity, |
| 103 | * given an ID for the entity. |
| 104 | * |
| 105 | * Concrete subclasses handle for specific entity types, e.g. revision, log entry, etc. |
| 106 | * |
| 107 | * @param int $id |
| 108 | * @return array[] |
| 109 | * Each array in this array has the following structure: |
| 110 | * - 'subject': IP address |
| 111 | * - 'data': array of arrays, each with the following structure: |
| 112 | * - data source as a string => data array |
| 113 | * TODO: Task to codify this better |
| 114 | */ |
| 115 | abstract protected function getInfo( int $id ): array; |
| 116 | |
| 117 | /** |
| 118 | * Get information about an IP address, based on the ID of some related entity |
| 119 | * (e.g. a revision, log entry, etc.) |
| 120 | * |
| 121 | * @param int $id |
| 122 | * @return Response |
| 123 | */ |
| 124 | public function run( int $id ): Response { |
| 125 | $isBetaFeaturesLoaded = ExtensionRegistry::getInstance()->isLoaded( 'BetaFeatures' ); |
| 126 | // Disallow access to API if BetaFeatures is enabled but the feature is not |
| 127 | if ( $isBetaFeaturesLoaded && |
| 128 | !$this->userOptionsLookup->getOption( $this->getAuthority()->getUser(), 'ipinfo-beta-feature-enable' ) ) { |
| 129 | throw new LocalizedHttpException( |
| 130 | new MessageValue( 'ipinfo-rest-access-denied' ), |
| 131 | $this->getAuthority()->getUser()->isRegistered() ? 403 : 401 |
| 132 | ); |
| 133 | } |
| 134 | |
| 135 | if ( |
| 136 | !$this->permissionManager->userHasRight( $this->getAuthority()->getUser(), 'ipinfo' ) || |
| 137 | !$this->userOptionsLookup->getOption( $this->getAuthority()->getUser(), 'ipinfo-use-agreement' ) |
| 138 | ) { |
| 139 | throw new LocalizedHttpException( |
| 140 | new MessageValue( 'ipinfo-rest-access-denied' ), |
| 141 | $this->getAuthority()->getUser()->isRegistered() ? 403 : 401 |
| 142 | ); |
| 143 | } |
| 144 | $user = $this->userFactory->newFromUserIdentity( $this->getAuthority()->getUser() ); |
| 145 | |
| 146 | // Users with blocks on their accounts shouldn't be allowed to view ip info |
| 147 | if ( $user->getBlock() ) { |
| 148 | throw new LocalizedHttpException( |
| 149 | new MessageValue( 'ipinfo-rest-access-denied-blocked-user' ), |
| 150 | 403 |
| 151 | ); |
| 152 | } |
| 153 | |
| 154 | // Validate the CSRF token. We shouldn't need to allow anon CSRF tokens. |
| 155 | $this->validateToken(); |
| 156 | |
| 157 | $info = $this->getInfo( $id ); |
| 158 | $userLang = strtolower( $this->getValidatedParams()['language'] ); |
| 159 | $langCodes = array_unique( array_merge( |
| 160 | [ $userLang ], |
| 161 | $this->languageFallback->getAll( $userLang ) |
| 162 | ) ); |
| 163 | |
| 164 | // Only show data required for the context |
| 165 | $dataContext = $this->getValidatedParams()['dataContext']; |
| 166 | foreach ( $info as $index => $set ) { |
| 167 | if ( !isset( $set['data'] ) ) { |
| 168 | continue; |
| 169 | } |
| 170 | $info[$index] += [ 'language-fallback' => $langCodes ]; |
| 171 | foreach ( $set['data'] as $provider => $dataset ) { |
| 172 | foreach ( $dataset as $datum => $value ) { |
| 173 | if ( !in_array( $datum, self::VIEWING_CONTEXTS[$dataContext] ?? [] ) ) { |
| 174 | unset( $info[$index]['data'][$provider][$datum] ); |
| 175 | } |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | foreach ( $info as $index => $set ) { |
| 181 | if ( !isset( $set['subject'] ) ) { |
| 182 | continue; |
| 183 | } |
| 184 | $this->logAccess( $this->getAuthority()->getUser(), $set['subject'], $dataContext ); |
| 185 | } |
| 186 | |
| 187 | $response = $this->getResponseFactory()->createJson( [ 'info' => $info ] ); |
| 188 | $response->setHeader( 'Cache-Control', 'private, max-age=86400' ); |
| 189 | return $response; |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Log that the IP information was accessed. See also LogIPInfoAccessJob. |
| 194 | * |
| 195 | * @param UserIdentity $accessingUser |
| 196 | * @param string $ip IP address whose information was accessed |
| 197 | * @param string $dataContext 'infobox' or 'popup' |
| 198 | */ |
| 199 | protected function logAccess( $accessingUser, $ip, $dataContext ) { |
| 200 | $level = $this->highestAccessLevel( |
| 201 | $this->permissionManager->getUserPermissions( $accessingUser ) |
| 202 | ); |
| 203 | $this->jobQueueGroup->push( |
| 204 | new JobSpecification( |
| 205 | 'ipinfoLogIPInfoAccess', |
| 206 | [ |
| 207 | 'performer' => $accessingUser->getName(), |
| 208 | 'ip' => $ip, |
| 209 | 'dataContext' => $dataContext, |
| 210 | 'timestamp' => (int)wfTimestamp(), |
| 211 | 'access_level' => $level, |
| 212 | ], |
| 213 | [], |
| 214 | null |
| 215 | ) |
| 216 | ); |
| 217 | } |
| 218 | |
| 219 | /** @inheritDoc */ |
| 220 | public function getBodyValidator( $contentType ) { |
| 221 | if ( $contentType !== 'application/json' ) { |
| 222 | return new UnsupportedContentTypeBodyValidator( $contentType ); |
| 223 | } |
| 224 | return new JsonBodyValidator( $this->getTokenParamDefinition() ); |
| 225 | } |
| 226 | |
| 227 | /** @inheritDoc */ |
| 228 | public function getParamSettings() { |
| 229 | return [ |
| 230 | 'id' => [ |
| 231 | self::PARAM_SOURCE => 'path', |
| 232 | ParamValidator::PARAM_TYPE => 'integer', |
| 233 | ParamValidator::PARAM_REQUIRED => true, |
| 234 | ], |
| 235 | 'dataContext' => [ |
| 236 | self::PARAM_SOURCE => 'query', |
| 237 | ParamValidator::PARAM_TYPE => 'string', |
| 238 | ParamValidator::PARAM_REQUIRED => true, |
| 239 | ], |
| 240 | 'language' => [ |
| 241 | self::PARAM_SOURCE => 'query', |
| 242 | ParamValidator::PARAM_TYPE => 'string', |
| 243 | ParamValidator::PARAM_REQUIRED => true, |
| 244 | ], |
| 245 | ]; |
| 246 | } |
| 247 | } |