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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | */ |
| 18 | |
| 19 | namespace MediaWiki\Extension\OATHAuth; |
| 20 | |
| 21 | use BagOStuff; |
| 22 | use FormatJson; |
| 23 | use InvalidArgumentException; |
| 24 | use MediaWiki\Config\ConfigException; |
| 25 | use MediaWiki\Extension\OATHAuth\Notifications\Manager; |
| 26 | use MediaWiki\User\CentralId\CentralIdLookupFactory; |
| 27 | use MediaWiki\User\User; |
| 28 | use MWException; |
| 29 | use Psr\Log\LoggerAwareInterface; |
| 30 | use Psr\Log\LoggerInterface; |
| 31 | use RequestContext; |
| 32 | use RuntimeException; |
| 33 | use Wikimedia\Rdbms\IConnectionProvider; |
| 34 | |
| 35 | class OATHUserRepository implements LoggerAwareInterface { |
| 36 | private IConnectionProvider $dbProvider; |
| 37 | |
| 38 | private BagOStuff $cache; |
| 39 | |
| 40 | private OATHAuthModuleRegistry $moduleRegistry; |
| 41 | |
| 42 | private CentralIdLookupFactory $centralIdLookupFactory; |
| 43 | |
| 44 | private LoggerInterface $logger; |
| 45 | |
| 46 | public function __construct( |
| 47 | IConnectionProvider $dbProvider, |
| 48 | BagOStuff $cache, |
| 49 | OATHAuthModuleRegistry $moduleRegistry, |
| 50 | CentralIdLookupFactory $centralIdLookupFactory, |
| 51 | LoggerInterface $logger |
| 52 | ) { |
| 53 | $this->dbProvider = $dbProvider; |
| 54 | $this->cache = $cache; |
| 55 | $this->moduleRegistry = $moduleRegistry; |
| 56 | $this->centralIdLookupFactory = $centralIdLookupFactory; |
| 57 | $this->setLogger( $logger ); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * @param LoggerInterface $logger |
| 62 | */ |
| 63 | public function setLogger( LoggerInterface $logger ) { |
| 64 | $this->logger = $logger; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * @param User $user |
| 69 | * @return OATHUser |
| 70 | * @throws ConfigException |
| 71 | * @throws MWException |
| 72 | */ |
| 73 | public function findByUser( User $user ) { |
| 74 | $oathUser = $this->cache->get( $user->getName() ); |
| 75 | if ( !$oathUser ) { |
| 76 | $uid = $this->centralIdLookupFactory->getLookup() |
| 77 | ->centralIdFromLocalUser( $user ); |
| 78 | $oathUser = new OATHUser( $user, $uid ); |
| 79 | $this->loadKeysFromDatabase( $oathUser ); |
| 80 | $this->cache->set( $user->getName(), $oathUser ); |
| 81 | } |
| 82 | return $oathUser; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * @param OATHUser $user |
| 87 | * @param string|null $clientInfo |
| 88 | * @throws ConfigException |
| 89 | * @throws MWException |
| 90 | */ |
| 91 | public function persist( OATHUser $user, $clientInfo = null ) { |
| 92 | if ( !$clientInfo ) { |
| 93 | $clientInfo = RequestContext::getMain()->getRequest()->getIP(); |
| 94 | } |
| 95 | $prevUser = $this->findByUser( $user->getUser() ); |
| 96 | $userId = $this->centralIdLookupFactory->getLookup()->centralIdFromLocalUser( $user->getUser() ); |
| 97 | $moduleId = $this->moduleRegistry->getModuleId( $user->getModule()->getName() ); |
| 98 | |
| 99 | $dbw = $this->dbProvider->getPrimaryDatabase( 'virtual-oathauth' ); |
| 100 | $dbw->startAtomic( __METHOD__ ); |
| 101 | |
| 102 | // TODO: only update changed rows |
| 103 | $dbw->newDeleteQueryBuilder() |
| 104 | ->deleteFrom( 'oathauth_devices' ) |
| 105 | ->where( [ 'oad_user' => $userId ] ) |
| 106 | ->caller( __METHOD__ ) |
| 107 | ->execute(); |
| 108 | |
| 109 | foreach ( $user->getKeys() as $key ) { |
| 110 | $dbw->newInsertQueryBuilder() |
| 111 | ->insertInto( 'oathauth_devices' ) |
| 112 | ->row( [ |
| 113 | 'oad_user' => $userId, |
| 114 | 'oad_type' => $moduleId, |
| 115 | 'oad_data' => FormatJson::encode( $key->jsonSerialize() ) |
| 116 | ] ) |
| 117 | ->caller( __METHOD__ ) |
| 118 | ->execute(); |
| 119 | } |
| 120 | |
| 121 | $dbw->endAtomic( __METHOD__ ); |
| 122 | |
| 123 | $this->loadKeysFromDatabase( $user ); |
| 124 | |
| 125 | $userName = $user->getUser()->getName(); |
| 126 | $this->cache->set( $userName, $user ); |
| 127 | |
| 128 | if ( $prevUser !== false ) { |
| 129 | $this->logger->info( 'OATHAuth updated for {user} from {clientip}', [ |
| 130 | 'user' => $userName, |
| 131 | 'clientip' => $clientInfo, |
| 132 | 'oldoathtype' => $prevUser->getModule()->getName(), |
| 133 | 'newoathtype' => $user->getModule()->getName(), |
| 134 | ] ); |
| 135 | } else { |
| 136 | // If findByUser() has returned false, there was no user row or cache entry |
| 137 | $this->logger->info( 'OATHAuth enabled for {user} from {clientip}', [ |
| 138 | 'user' => $userName, |
| 139 | 'clientip' => $clientInfo, |
| 140 | 'oathtype' => $user->getModule()->getName(), |
| 141 | ] ); |
| 142 | Manager::notifyEnabled( $user ); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Persists the given OAuth key in the database. |
| 148 | * |
| 149 | * @param OATHUser $user |
| 150 | * @param IModule $module |
| 151 | * @param array $keyData |
| 152 | * @param string $clientInfo |
| 153 | * @return IAuthKey |
| 154 | */ |
| 155 | public function createKey( OATHUser $user, IModule $module, array $keyData, string $clientInfo ): IAuthKey { |
| 156 | if ( $user->getModule() && $user->getModule()->getName() !== $module->getName() ) { |
| 157 | throw new InvalidArgumentException( |
| 158 | "User already has a key from a different module enabled ({$user->getModule()->getName()})" |
| 159 | ); |
| 160 | } |
| 161 | |
| 162 | $userId = $this->centralIdLookupFactory->getLookup()->centralIdFromLocalUser( $user->getUser() ); |
| 163 | $moduleId = $this->moduleRegistry->getModuleId( $module->getName() ); |
| 164 | |
| 165 | $dbw = $this->dbProvider->getPrimaryDatabase( 'virtual-oathauth' ); |
| 166 | $dbw->newInsertQueryBuilder() |
| 167 | ->insertInto( 'oathauth_devices' ) |
| 168 | ->row( [ |
| 169 | 'oad_user' => $userId, |
| 170 | 'oad_type' => $moduleId, |
| 171 | 'oad_data' => FormatJson::encode( $keyData ), |
| 172 | ] ) |
| 173 | ->caller( __METHOD__ ) |
| 174 | ->execute(); |
| 175 | $id = $dbw->insertId(); |
| 176 | |
| 177 | $hasExistingKey = $user->isTwoFactorAuthEnabled(); |
| 178 | |
| 179 | $key = $module->newKey( $keyData + [ 'id' => $id ] ); |
| 180 | $user->addKey( $key ); |
| 181 | |
| 182 | $this->logger->info( 'OATHAuth {oathtype} key {key} added for {user} from {clientip}', [ |
| 183 | 'key' => $id, |
| 184 | 'user' => $user->getUser()->getName(), |
| 185 | 'clientip' => $clientInfo, |
| 186 | 'oathtype' => $module->getName(), |
| 187 | ] ); |
| 188 | |
| 189 | if ( !$hasExistingKey ) { |
| 190 | $user->setModule( $module ); |
| 191 | Manager::notifyEnabled( $user ); |
| 192 | } |
| 193 | |
| 194 | return $key; |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * @param OATHUser $user |
| 199 | * @param IAuthKey $key |
| 200 | * @param string $clientInfo |
| 201 | * @param bool $self Whether they disabled it themselves |
| 202 | */ |
| 203 | public function removeKey( OATHUser $user, IAuthKey $key, string $clientInfo, bool $self ) { |
| 204 | $keyId = $key->getId(); |
| 205 | if ( !$keyId ) { |
| 206 | throw new InvalidArgumentException( 'A non-persisted key cannot be removed' ); |
| 207 | } |
| 208 | |
| 209 | $userId = $this->centralIdLookupFactory->getLookup() |
| 210 | ->centralIdFromLocalUser( $user->getUser() ); |
| 211 | $this->dbProvider->getPrimaryDatabase( 'virtual-oathauth' ) |
| 212 | ->newDeleteQueryBuilder() |
| 213 | ->deleteFrom( 'oathauth_devices' ) |
| 214 | ->where( [ 'oad_user' => $userId, 'oad_id' => $keyId ] ) |
| 215 | ->caller( __METHOD__ ) |
| 216 | ->execute(); |
| 217 | |
| 218 | // TODO: figure this out from the key itself |
| 219 | // After calling ->disable(), getModule() will return null so this |
| 220 | // has to be done before. |
| 221 | $keyType = $user->getModule()->getName(); |
| 222 | |
| 223 | // Remove the key from the user object |
| 224 | $user->setKeys( |
| 225 | array_values( |
| 226 | array_filter( |
| 227 | $user->getKeys(), |
| 228 | static function ( IAuthKey $key ) use ( $keyId ) { |
| 229 | return $key->getId() !== $keyId; |
| 230 | } |
| 231 | ) |
| 232 | ) |
| 233 | ); |
| 234 | |
| 235 | if ( !$user->getKeys() ) { |
| 236 | $user->setModule( null ); |
| 237 | } |
| 238 | |
| 239 | $userName = $user->getUser()->getName(); |
| 240 | $this->cache->delete( $userName ); |
| 241 | |
| 242 | $this->logger->info( 'OATHAuth removed {oathtype} key {key} for {user} from {clientip}', [ |
| 243 | 'key' => $keyId, |
| 244 | 'user' => $userName, |
| 245 | 'clientip' => $clientInfo, |
| 246 | 'oathtype' => $keyType, |
| 247 | ] ); |
| 248 | |
| 249 | Manager::notifyDisabled( $user, $self ); |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * @param OATHUser $user |
| 254 | * @param string $clientInfo |
| 255 | * @param bool $self Whether the user disabled the 2FA themselves |
| 256 | * |
| 257 | * @deprecated since 1.41, use removeAll() instead |
| 258 | */ |
| 259 | public function remove( OATHUser $user, $clientInfo, bool $self ) { |
| 260 | $this->removeAll( $user, $clientInfo, $self ); |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * @param OATHUser $user |
| 265 | * @param string $clientInfo |
| 266 | * @param bool $self Whether they disabled it themselves |
| 267 | */ |
| 268 | public function removeAll( OATHUser $user, $clientInfo, bool $self ) { |
| 269 | $userId = $this->centralIdLookupFactory->getLookup() |
| 270 | ->centralIdFromLocalUser( $user->getUser() ); |
| 271 | $this->dbProvider->getPrimaryDatabase( 'virtual-oathauth' ) |
| 272 | ->newDeleteQueryBuilder() |
| 273 | ->deleteFrom( 'oathauth_devices' ) |
| 274 | ->where( [ 'oad_user' => $userId ] ) |
| 275 | ->caller( __METHOD__ ) |
| 276 | ->execute(); |
| 277 | |
| 278 | // TODO: figure this out from the key itself |
| 279 | // After calling ->disable(), getModule() will return null so this |
| 280 | // has to be done before. |
| 281 | $keyType = $user->getModule()->getName(); |
| 282 | |
| 283 | $user->disable(); |
| 284 | |
| 285 | $userName = $user->getUser()->getName(); |
| 286 | $this->cache->delete( $userName ); |
| 287 | |
| 288 | $this->logger->info( 'OATHAuth disabled for {user} from {clientip}', [ |
| 289 | 'user' => $userName, |
| 290 | 'clientip' => $clientInfo, |
| 291 | 'oathtype' => $keyType, |
| 292 | ] ); |
| 293 | |
| 294 | Manager::notifyDisabled( $user, $self ); |
| 295 | } |
| 296 | |
| 297 | private function loadKeysFromDatabase( OATHUser $user ): void { |
| 298 | $uid = $this->centralIdLookupFactory->getLookup() |
| 299 | ->centralIdFromLocalUser( $user->getUser() ); |
| 300 | |
| 301 | $res = $this->dbProvider |
| 302 | ->getReplicaDatabase( 'virtual-oathauth' ) |
| 303 | ->newSelectQueryBuilder() |
| 304 | ->select( [ |
| 305 | 'oad_id', |
| 306 | 'oad_data', |
| 307 | 'oat_name', |
| 308 | ] ) |
| 309 | ->from( 'oathauth_devices' ) |
| 310 | ->join( 'oathauth_types', null, [ 'oat_id = oad_type' ] ) |
| 311 | ->where( [ 'oad_user' => $uid ] ) |
| 312 | ->caller( __METHOD__ ) |
| 313 | ->fetchResultSet(); |
| 314 | |
| 315 | $module = null; |
| 316 | |
| 317 | // Clear stored key list before loading keys |
| 318 | $user->disable(); |
| 319 | |
| 320 | foreach ( $res as $row ) { |
| 321 | if ( $module && $row->oat_name !== $module->getName() ) { |
| 322 | // Not supported by current application-layer code. |
| 323 | throw new RuntimeException( "User {$uid} has multiple different two-factor modules defined" ); |
| 324 | } |
| 325 | |
| 326 | if ( !$module ) { |
| 327 | $module = $this->moduleRegistry->getModuleByKey( $row->oat_name ); |
| 328 | $user->setModule( $module ); |
| 329 | |
| 330 | if ( !$module ) { |
| 331 | throw new MWException( 'oathauth-module-invalid' ); |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | $keyData = FormatJson::decode( $row->oad_data, true ); |
| 336 | $user->addKey( $module->newKey( $keyData + [ 'id' => (int)$row->oad_id ] ) ); |
| 337 | } |
| 338 | } |
| 339 | } |