nextcloud /
server
@@ -63,1063 +63,1063 @@ |
||
| 63 | 63 | |
| 64 | 64 | class Trashbin { |
| 65 | 65 | |
| 66 | - // unit: percentage; 50% of available disk space/quota |
|
| 67 | - public const DEFAULTMAXSIZE = 50; |
|
| 68 | - |
|
| 69 | - /** |
|
| 70 | - * Whether versions have already be rescanned during this PHP request |
|
| 71 | - * |
|
| 72 | - * @var bool |
|
| 73 | - */ |
|
| 74 | - private static $scannedVersions = false; |
|
| 75 | - |
|
| 76 | - /** |
|
| 77 | - * Ensure we don't need to scan the file during the move to trash |
|
| 78 | - * by triggering the scan in the pre-hook |
|
| 79 | - * |
|
| 80 | - * @param array $params |
|
| 81 | - */ |
|
| 82 | - public static function ensureFileScannedHook($params) { |
|
| 83 | - try { |
|
| 84 | - self::getUidAndFilename($params['path']); |
|
| 85 | - } catch (NotFoundException $e) { |
|
| 86 | - // nothing to scan for non existing files |
|
| 87 | - } |
|
| 88 | - } |
|
| 89 | - |
|
| 90 | - /** |
|
| 91 | - * get the UID of the owner of the file and the path to the file relative to |
|
| 92 | - * owners files folder |
|
| 93 | - * |
|
| 94 | - * @param string $filename |
|
| 95 | - * @return array |
|
| 96 | - * @throws \OC\User\NoUserException |
|
| 97 | - */ |
|
| 98 | - public static function getUidAndFilename($filename) { |
|
| 99 | - $uid = Filesystem::getOwner($filename); |
|
| 100 | - $userManager = \OC::$server->getUserManager(); |
|
| 101 | - // if the user with the UID doesn't exists, e.g. because the UID points |
|
| 102 | - // to a remote user with a federated cloud ID we use the current logged-in |
|
| 103 | - // user. We need a valid local user to move the file to the right trash bin |
|
| 104 | - if (!$userManager->userExists($uid)) { |
|
| 105 | - $uid = User::getUser(); |
|
| 106 | - } |
|
| 107 | - if (!$uid) { |
|
| 108 | - // no owner, usually because of share link from ext storage |
|
| 109 | - return [null, null]; |
|
| 110 | - } |
|
| 111 | - Filesystem::initMountPoints($uid); |
|
| 112 | - if ($uid !== User::getUser()) { |
|
| 113 | - $info = Filesystem::getFileInfo($filename); |
|
| 114 | - $ownerView = new View('/' . $uid . '/files'); |
|
| 115 | - try { |
|
| 116 | - $filename = $ownerView->getPath($info['fileid']); |
|
| 117 | - } catch (NotFoundException $e) { |
|
| 118 | - $filename = null; |
|
| 119 | - } |
|
| 120 | - } |
|
| 121 | - return [$uid, $filename]; |
|
| 122 | - } |
|
| 123 | - |
|
| 124 | - /** |
|
| 125 | - * get original location of files for user |
|
| 126 | - * |
|
| 127 | - * @param string $user |
|
| 128 | - * @return array (filename => array (timestamp => original location)) |
|
| 129 | - */ |
|
| 130 | - public static function getLocations($user) { |
|
| 131 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 132 | - $query->select('id', 'timestamp', 'location') |
|
| 133 | - ->from('files_trash') |
|
| 134 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))); |
|
| 135 | - $result = $query->execute(); |
|
| 136 | - $array = []; |
|
| 137 | - while ($row = $result->fetch()) { |
|
| 138 | - if (isset($array[$row['id']])) { |
|
| 139 | - $array[$row['id']][$row['timestamp']] = $row['location']; |
|
| 140 | - } else { |
|
| 141 | - $array[$row['id']] = [$row['timestamp'] => $row['location']]; |
|
| 142 | - } |
|
| 143 | - } |
|
| 144 | - $result->closeCursor(); |
|
| 145 | - return $array; |
|
| 146 | - } |
|
| 147 | - |
|
| 148 | - /** |
|
| 149 | - * get original location of file |
|
| 150 | - * |
|
| 151 | - * @param string $user |
|
| 152 | - * @param string $filename |
|
| 153 | - * @param string $timestamp |
|
| 154 | - * @return string original location |
|
| 155 | - */ |
|
| 156 | - public static function getLocation($user, $filename, $timestamp) { |
|
| 157 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 158 | - $query->select('location') |
|
| 159 | - ->from('files_trash') |
|
| 160 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
| 161 | - ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
| 162 | - ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
| 163 | - |
|
| 164 | - $result = $query->execute(); |
|
| 165 | - $row = $result->fetch(); |
|
| 166 | - $result->closeCursor(); |
|
| 167 | - |
|
| 168 | - if (isset($row['location'])) { |
|
| 169 | - return $row['location']; |
|
| 170 | - } else { |
|
| 171 | - return false; |
|
| 172 | - } |
|
| 173 | - } |
|
| 174 | - |
|
| 175 | - private static function setUpTrash($user) { |
|
| 176 | - $view = new View('/' . $user); |
|
| 177 | - if (!$view->is_dir('files_trashbin')) { |
|
| 178 | - $view->mkdir('files_trashbin'); |
|
| 179 | - } |
|
| 180 | - if (!$view->is_dir('files_trashbin/files')) { |
|
| 181 | - $view->mkdir('files_trashbin/files'); |
|
| 182 | - } |
|
| 183 | - if (!$view->is_dir('files_trashbin/versions')) { |
|
| 184 | - $view->mkdir('files_trashbin/versions'); |
|
| 185 | - } |
|
| 186 | - if (!$view->is_dir('files_trashbin/keys')) { |
|
| 187 | - $view->mkdir('files_trashbin/keys'); |
|
| 188 | - } |
|
| 189 | - } |
|
| 190 | - |
|
| 191 | - |
|
| 192 | - /** |
|
| 193 | - * copy file to owners trash |
|
| 194 | - * |
|
| 195 | - * @param string $sourcePath |
|
| 196 | - * @param string $owner |
|
| 197 | - * @param string $targetPath |
|
| 198 | - * @param $user |
|
| 199 | - * @param integer $timestamp |
|
| 200 | - */ |
|
| 201 | - private static function copyFilesToUser($sourcePath, $owner, $targetPath, $user, $timestamp) { |
|
| 202 | - self::setUpTrash($owner); |
|
| 203 | - |
|
| 204 | - $targetFilename = basename($targetPath); |
|
| 205 | - $targetLocation = dirname($targetPath); |
|
| 206 | - |
|
| 207 | - $sourceFilename = basename($sourcePath); |
|
| 208 | - |
|
| 209 | - $view = new View('/'); |
|
| 210 | - |
|
| 211 | - $target = $user . '/files_trashbin/files/' . $targetFilename . '.d' . $timestamp; |
|
| 212 | - $source = $owner . '/files_trashbin/files/' . $sourceFilename . '.d' . $timestamp; |
|
| 213 | - $free = $view->free_space($target); |
|
| 214 | - $isUnknownOrUnlimitedFreeSpace = $free < 0; |
|
| 215 | - $isEnoughFreeSpaceLeft = $view->filesize($source) < $free; |
|
| 216 | - if ($isUnknownOrUnlimitedFreeSpace || $isEnoughFreeSpaceLeft) { |
|
| 217 | - self::copy_recursive($source, $target, $view); |
|
| 218 | - } |
|
| 219 | - |
|
| 220 | - |
|
| 221 | - if ($view->file_exists($target)) { |
|
| 222 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 223 | - $query->insert('files_trash') |
|
| 224 | - ->setValue('id', $query->createNamedParameter($targetFilename)) |
|
| 225 | - ->setValue('timestamp', $query->createNamedParameter($timestamp)) |
|
| 226 | - ->setValue('location', $query->createNamedParameter($targetLocation)) |
|
| 227 | - ->setValue('user', $query->createNamedParameter($user)); |
|
| 228 | - $result = $query->execute(); |
|
| 229 | - if (!$result) { |
|
| 230 | - \OC::$server->getLogger()->error('trash bin database couldn\'t be updated for the files owner', ['app' => 'files_trashbin']); |
|
| 231 | - } |
|
| 232 | - } |
|
| 233 | - } |
|
| 234 | - |
|
| 235 | - |
|
| 236 | - /** |
|
| 237 | - * move file to the trash bin |
|
| 238 | - * |
|
| 239 | - * @param string $file_path path to the deleted file/directory relative to the files root directory |
|
| 240 | - * @param bool $ownerOnly delete for owner only (if file gets moved out of a shared folder) |
|
| 241 | - * |
|
| 242 | - * @return bool |
|
| 243 | - */ |
|
| 244 | - public static function move2trash($file_path, $ownerOnly = false) { |
|
| 245 | - // get the user for which the filesystem is setup |
|
| 246 | - $root = Filesystem::getRoot(); |
|
| 247 | - [, $user] = explode('/', $root); |
|
| 248 | - [$owner, $ownerPath] = self::getUidAndFilename($file_path); |
|
| 249 | - |
|
| 250 | - // if no owner found (ex: ext storage + share link), will use the current user's trashbin then |
|
| 251 | - if (is_null($owner)) { |
|
| 252 | - $owner = $user; |
|
| 253 | - $ownerPath = $file_path; |
|
| 254 | - } |
|
| 255 | - |
|
| 256 | - $ownerView = new View('/' . $owner); |
|
| 257 | - // file has been deleted in between |
|
| 258 | - if (is_null($ownerPath) || $ownerPath === '' || !$ownerView->file_exists('/files/' . $ownerPath)) { |
|
| 259 | - return true; |
|
| 260 | - } |
|
| 261 | - |
|
| 262 | - self::setUpTrash($user); |
|
| 263 | - if ($owner !== $user) { |
|
| 264 | - // also setup for owner |
|
| 265 | - self::setUpTrash($owner); |
|
| 266 | - } |
|
| 267 | - |
|
| 268 | - $path_parts = pathinfo($ownerPath); |
|
| 269 | - |
|
| 270 | - $filename = $path_parts['basename']; |
|
| 271 | - $location = $path_parts['dirname']; |
|
| 272 | - /** @var ITimeFactory $timeFactory */ |
|
| 273 | - $timeFactory = \OC::$server->query(ITimeFactory::class); |
|
| 274 | - $timestamp = $timeFactory->getTime(); |
|
| 275 | - |
|
| 276 | - $lockingProvider = \OC::$server->getLockingProvider(); |
|
| 277 | - |
|
| 278 | - // disable proxy to prevent recursive calls |
|
| 279 | - $trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp; |
|
| 280 | - $gotLock = false; |
|
| 281 | - |
|
| 282 | - while (!$gotLock) { |
|
| 283 | - try { |
|
| 284 | - /** @var \OC\Files\Storage\Storage $trashStorage */ |
|
| 285 | - [$trashStorage, $trashInternalPath] = $ownerView->resolvePath($trashPath); |
|
| 286 | - |
|
| 287 | - $trashStorage->acquireLock($trashInternalPath, ILockingProvider::LOCK_EXCLUSIVE, $lockingProvider); |
|
| 288 | - $gotLock = true; |
|
| 289 | - } catch (LockedException $e) { |
|
| 290 | - // a file with the same name is being deleted concurrently |
|
| 291 | - // nudge the timestamp a bit to resolve the conflict |
|
| 292 | - |
|
| 293 | - $timestamp = $timestamp + 1; |
|
| 294 | - |
|
| 295 | - $trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp; |
|
| 296 | - } |
|
| 297 | - } |
|
| 298 | - |
|
| 299 | - /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
| 300 | - [$sourceStorage, $sourceInternalPath] = $ownerView->resolvePath('/files/' . $ownerPath); |
|
| 301 | - |
|
| 302 | - |
|
| 303 | - if ($trashStorage->file_exists($trashInternalPath)) { |
|
| 304 | - $trashStorage->unlink($trashInternalPath); |
|
| 305 | - } |
|
| 306 | - |
|
| 307 | - $config = \OC::$server->getConfig(); |
|
| 308 | - $systemTrashbinSize = (int)$config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
| 309 | - $userTrashbinSize = (int)$config->getUserValue($owner, 'files_trashbin', 'trashbin_size', '-1'); |
|
| 310 | - $configuredTrashbinSize = ($userTrashbinSize < 0) ? $systemTrashbinSize : $userTrashbinSize; |
|
| 311 | - if ($configuredTrashbinSize >= 0 && $sourceStorage->filesize($sourceInternalPath) >= $configuredTrashbinSize) { |
|
| 312 | - return false; |
|
| 313 | - } |
|
| 314 | - |
|
| 315 | - $trashStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath); |
|
| 316 | - |
|
| 317 | - try { |
|
| 318 | - $moveSuccessful = true; |
|
| 319 | - |
|
| 320 | - // when moving within the same object store, the cache update done above is enough to move the file |
|
| 321 | - if (!($trashStorage->instanceOfStorage(ObjectStoreStorage::class) && $trashStorage->getId() === $sourceStorage->getId())) { |
|
| 322 | - $trashStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath); |
|
| 323 | - } |
|
| 324 | - } catch (\OCA\Files_Trashbin\Exceptions\CopyRecursiveException $e) { |
|
| 325 | - $moveSuccessful = false; |
|
| 326 | - if ($trashStorage->file_exists($trashInternalPath)) { |
|
| 327 | - $trashStorage->unlink($trashInternalPath); |
|
| 328 | - } |
|
| 329 | - \OC::$server->getLogger()->error('Couldn\'t move ' . $file_path . ' to the trash bin', ['app' => 'files_trashbin']); |
|
| 330 | - } |
|
| 331 | - |
|
| 332 | - if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort |
|
| 333 | - if ($sourceStorage->is_dir($sourceInternalPath)) { |
|
| 334 | - $sourceStorage->rmdir($sourceInternalPath); |
|
| 335 | - } else { |
|
| 336 | - $sourceStorage->unlink($sourceInternalPath); |
|
| 337 | - } |
|
| 338 | - |
|
| 339 | - if ($sourceStorage->file_exists($sourceInternalPath)) { |
|
| 340 | - // undo the cache move |
|
| 341 | - $sourceStorage->getUpdater()->renameFromStorage($trashStorage, $trashInternalPath, $sourceInternalPath); |
|
| 342 | - } else { |
|
| 343 | - $trashStorage->getUpdater()->remove($trashInternalPath); |
|
| 344 | - } |
|
| 345 | - return false; |
|
| 346 | - } |
|
| 347 | - |
|
| 348 | - if ($moveSuccessful) { |
|
| 349 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 350 | - $query->insert('files_trash') |
|
| 351 | - ->setValue('id', $query->createNamedParameter($filename)) |
|
| 352 | - ->setValue('timestamp', $query->createNamedParameter($timestamp)) |
|
| 353 | - ->setValue('location', $query->createNamedParameter($location)) |
|
| 354 | - ->setValue('user', $query->createNamedParameter($owner)); |
|
| 355 | - $result = $query->execute(); |
|
| 356 | - if (!$result) { |
|
| 357 | - \OC::$server->getLogger()->error('trash bin database couldn\'t be updated', ['app' => 'files_trashbin']); |
|
| 358 | - } |
|
| 359 | - \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', ['filePath' => Filesystem::normalizePath($file_path), |
|
| 360 | - 'trashPath' => Filesystem::normalizePath($filename . '.d' . $timestamp)]); |
|
| 361 | - |
|
| 362 | - self::retainVersions($filename, $owner, $ownerPath, $timestamp); |
|
| 363 | - |
|
| 364 | - // if owner !== user we need to also add a copy to the users trash |
|
| 365 | - if ($user !== $owner && $ownerOnly === false) { |
|
| 366 | - self::copyFilesToUser($ownerPath, $owner, $file_path, $user, $timestamp); |
|
| 367 | - } |
|
| 368 | - } |
|
| 369 | - |
|
| 370 | - $trashStorage->releaseLock($trashInternalPath, ILockingProvider::LOCK_EXCLUSIVE, $lockingProvider); |
|
| 371 | - |
|
| 372 | - self::scheduleExpire($user); |
|
| 373 | - |
|
| 374 | - // if owner !== user we also need to update the owners trash size |
|
| 375 | - if ($owner !== $user) { |
|
| 376 | - self::scheduleExpire($owner); |
|
| 377 | - } |
|
| 378 | - |
|
| 379 | - return $moveSuccessful; |
|
| 380 | - } |
|
| 381 | - |
|
| 382 | - /** |
|
| 383 | - * Move file versions to trash so that they can be restored later |
|
| 384 | - * |
|
| 385 | - * @param string $filename of deleted file |
|
| 386 | - * @param string $owner owner user id |
|
| 387 | - * @param string $ownerPath path relative to the owner's home storage |
|
| 388 | - * @param integer $timestamp when the file was deleted |
|
| 389 | - */ |
|
| 390 | - private static function retainVersions($filename, $owner, $ownerPath, $timestamp) { |
|
| 391 | - if (\OCP\App::isEnabled('files_versions') && !empty($ownerPath)) { |
|
| 392 | - $user = User::getUser(); |
|
| 393 | - $rootView = new View('/'); |
|
| 394 | - |
|
| 395 | - if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) { |
|
| 396 | - if ($owner !== $user) { |
|
| 397 | - self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . basename($ownerPath) . '.d' . $timestamp, $rootView); |
|
| 398 | - } |
|
| 399 | - self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . $filename . '.d' . $timestamp); |
|
| 400 | - } elseif ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) { |
|
| 401 | - foreach ($versions as $v) { |
|
| 402 | - if ($owner !== $user) { |
|
| 403 | - self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . $v['name'] . '.v' . $v['version'] . '.d' . $timestamp); |
|
| 404 | - } |
|
| 405 | - self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . $filename . '.v' . $v['version'] . '.d' . $timestamp); |
|
| 406 | - } |
|
| 407 | - } |
|
| 408 | - } |
|
| 409 | - } |
|
| 410 | - |
|
| 411 | - /** |
|
| 412 | - * Move a file or folder on storage level |
|
| 413 | - * |
|
| 414 | - * @param View $view |
|
| 415 | - * @param string $source |
|
| 416 | - * @param string $target |
|
| 417 | - * @return bool |
|
| 418 | - */ |
|
| 419 | - private static function move(View $view, $source, $target) { |
|
| 420 | - /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
| 421 | - [$sourceStorage, $sourceInternalPath] = $view->resolvePath($source); |
|
| 422 | - /** @var \OC\Files\Storage\Storage $targetStorage */ |
|
| 423 | - [$targetStorage, $targetInternalPath] = $view->resolvePath($target); |
|
| 424 | - /** @var \OC\Files\Storage\Storage $ownerTrashStorage */ |
|
| 425 | - |
|
| 426 | - $result = $targetStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
| 427 | - if ($result) { |
|
| 428 | - $targetStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
| 429 | - } |
|
| 430 | - return $result; |
|
| 431 | - } |
|
| 432 | - |
|
| 433 | - /** |
|
| 434 | - * Copy a file or folder on storage level |
|
| 435 | - * |
|
| 436 | - * @param View $view |
|
| 437 | - * @param string $source |
|
| 438 | - * @param string $target |
|
| 439 | - * @return bool |
|
| 440 | - */ |
|
| 441 | - private static function copy(View $view, $source, $target) { |
|
| 442 | - /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
| 443 | - [$sourceStorage, $sourceInternalPath] = $view->resolvePath($source); |
|
| 444 | - /** @var \OC\Files\Storage\Storage $targetStorage */ |
|
| 445 | - [$targetStorage, $targetInternalPath] = $view->resolvePath($target); |
|
| 446 | - /** @var \OC\Files\Storage\Storage $ownerTrashStorage */ |
|
| 447 | - |
|
| 448 | - $result = $targetStorage->copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
| 449 | - if ($result) { |
|
| 450 | - $targetStorage->getUpdater()->update($targetInternalPath); |
|
| 451 | - } |
|
| 452 | - return $result; |
|
| 453 | - } |
|
| 454 | - |
|
| 455 | - /** |
|
| 456 | - * Restore a file or folder from trash bin |
|
| 457 | - * |
|
| 458 | - * @param string $file path to the deleted file/folder relative to "files_trashbin/files/", |
|
| 459 | - * including the timestamp suffix ".d12345678" |
|
| 460 | - * @param string $filename name of the file/folder |
|
| 461 | - * @param int $timestamp time when the file/folder was deleted |
|
| 462 | - * |
|
| 463 | - * @return bool true on success, false otherwise |
|
| 464 | - */ |
|
| 465 | - public static function restore($file, $filename, $timestamp) { |
|
| 466 | - $user = User::getUser(); |
|
| 467 | - $view = new View('/' . $user); |
|
| 468 | - |
|
| 469 | - $location = ''; |
|
| 470 | - if ($timestamp) { |
|
| 471 | - $location = self::getLocation($user, $filename, $timestamp); |
|
| 472 | - if ($location === false) { |
|
| 473 | - \OC::$server->getLogger()->error('trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', ['app' => 'files_trashbin']); |
|
| 474 | - } else { |
|
| 475 | - // if location no longer exists, restore file in the root directory |
|
| 476 | - if ($location !== '/' && |
|
| 477 | - (!$view->is_dir('files/' . $location) || |
|
| 478 | - !$view->isCreatable('files/' . $location)) |
|
| 479 | - ) { |
|
| 480 | - $location = ''; |
|
| 481 | - } |
|
| 482 | - } |
|
| 483 | - } |
|
| 484 | - |
|
| 485 | - // we need a extension in case a file/dir with the same name already exists |
|
| 486 | - $uniqueFilename = self::getUniqueFilename($location, $filename, $view); |
|
| 487 | - |
|
| 488 | - $source = Filesystem::normalizePath('files_trashbin/files/' . $file); |
|
| 489 | - $target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename); |
|
| 490 | - if (!$view->file_exists($source)) { |
|
| 491 | - return false; |
|
| 492 | - } |
|
| 493 | - $mtime = $view->filemtime($source); |
|
| 494 | - |
|
| 495 | - // restore file |
|
| 496 | - if (!$view->isCreatable(dirname($target))) { |
|
| 497 | - throw new NotPermittedException("Can't restore trash item because the target folder is not writable"); |
|
| 498 | - } |
|
| 499 | - $restoreResult = $view->rename($source, $target); |
|
| 500 | - |
|
| 501 | - // handle the restore result |
|
| 502 | - if ($restoreResult) { |
|
| 503 | - $fakeRoot = $view->getRoot(); |
|
| 504 | - $view->chroot('/' . $user . '/files'); |
|
| 505 | - $view->touch('/' . $location . '/' . $uniqueFilename, $mtime); |
|
| 506 | - $view->chroot($fakeRoot); |
|
| 507 | - \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', ['filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename), |
|
| 508 | - 'trashPath' => Filesystem::normalizePath($file)]); |
|
| 509 | - |
|
| 510 | - self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp); |
|
| 511 | - |
|
| 512 | - if ($timestamp) { |
|
| 513 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 514 | - $query->delete('files_trash') |
|
| 515 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
| 516 | - ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
| 517 | - ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
| 518 | - $query->execute(); |
|
| 519 | - } |
|
| 520 | - |
|
| 521 | - return true; |
|
| 522 | - } |
|
| 523 | - |
|
| 524 | - return false; |
|
| 525 | - } |
|
| 526 | - |
|
| 527 | - /** |
|
| 528 | - * restore versions from trash bin |
|
| 529 | - * |
|
| 530 | - * @param View $view file view |
|
| 531 | - * @param string $file complete path to file |
|
| 532 | - * @param string $filename name of file once it was deleted |
|
| 533 | - * @param string $uniqueFilename new file name to restore the file without overwriting existing files |
|
| 534 | - * @param string $location location if file |
|
| 535 | - * @param int $timestamp deletion time |
|
| 536 | - * @return false|null |
|
| 537 | - */ |
|
| 538 | - private static function restoreVersions(View $view, $file, $filename, $uniqueFilename, $location, $timestamp) { |
|
| 539 | - if (\OCP\App::isEnabled('files_versions')) { |
|
| 540 | - $user = User::getUser(); |
|
| 541 | - $rootView = new View('/'); |
|
| 542 | - |
|
| 543 | - $target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename); |
|
| 544 | - |
|
| 545 | - [$owner, $ownerPath] = self::getUidAndFilename($target); |
|
| 546 | - |
|
| 547 | - // file has been deleted in between |
|
| 548 | - if (empty($ownerPath)) { |
|
| 549 | - return false; |
|
| 550 | - } |
|
| 551 | - |
|
| 552 | - if ($timestamp) { |
|
| 553 | - $versionedFile = $filename; |
|
| 554 | - } else { |
|
| 555 | - $versionedFile = $file; |
|
| 556 | - } |
|
| 557 | - |
|
| 558 | - if ($view->is_dir('/files_trashbin/versions/' . $file)) { |
|
| 559 | - $rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath)); |
|
| 560 | - } elseif ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) { |
|
| 561 | - foreach ($versions as $v) { |
|
| 562 | - if ($timestamp) { |
|
| 563 | - $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
| 564 | - } else { |
|
| 565 | - $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
| 566 | - } |
|
| 567 | - } |
|
| 568 | - } |
|
| 569 | - } |
|
| 570 | - } |
|
| 571 | - |
|
| 572 | - /** |
|
| 573 | - * delete all files from the trash |
|
| 574 | - */ |
|
| 575 | - public static function deleteAll() { |
|
| 576 | - $user = User::getUser(); |
|
| 577 | - $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
|
| 578 | - $view = new View('/' . $user); |
|
| 579 | - $fileInfos = $view->getDirectoryContent('files_trashbin/files'); |
|
| 580 | - |
|
| 581 | - try { |
|
| 582 | - $trash = $userRoot->get('files_trashbin'); |
|
| 583 | - } catch (NotFoundException $e) { |
|
| 584 | - return false; |
|
| 585 | - } |
|
| 586 | - |
|
| 587 | - // Array to store the relative path in (after the file is deleted, the view won't be able to relativise the path anymore) |
|
| 588 | - $filePaths = []; |
|
| 589 | - foreach ($fileInfos as $fileInfo) { |
|
| 590 | - $filePaths[] = $view->getRelativePath($fileInfo->getPath()); |
|
| 591 | - } |
|
| 592 | - unset($fileInfos); // save memory |
|
| 593 | - |
|
| 594 | - // Bulk PreDelete-Hook |
|
| 595 | - \OC_Hook::emit('\OCP\Trashbin', 'preDeleteAll', ['paths' => $filePaths]); |
|
| 596 | - |
|
| 597 | - // Single-File Hooks |
|
| 598 | - foreach ($filePaths as $path) { |
|
| 599 | - self::emitTrashbinPreDelete($path); |
|
| 600 | - } |
|
| 601 | - |
|
| 602 | - // actual file deletion |
|
| 603 | - $trash->delete(); |
|
| 604 | - |
|
| 605 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 606 | - $query->delete('files_trash') |
|
| 607 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))); |
|
| 608 | - $query->execute(); |
|
| 609 | - |
|
| 610 | - // Bulk PostDelete-Hook |
|
| 611 | - \OC_Hook::emit('\OCP\Trashbin', 'deleteAll', ['paths' => $filePaths]); |
|
| 612 | - |
|
| 613 | - // Single-File Hooks |
|
| 614 | - foreach ($filePaths as $path) { |
|
| 615 | - self::emitTrashbinPostDelete($path); |
|
| 616 | - } |
|
| 617 | - |
|
| 618 | - $trash = $userRoot->newFolder('files_trashbin'); |
|
| 619 | - $trash->newFolder('files'); |
|
| 620 | - |
|
| 621 | - return true; |
|
| 622 | - } |
|
| 623 | - |
|
| 624 | - /** |
|
| 625 | - * wrapper function to emit the 'preDelete' hook of \OCP\Trashbin before a file is deleted |
|
| 626 | - * |
|
| 627 | - * @param string $path |
|
| 628 | - */ |
|
| 629 | - protected static function emitTrashbinPreDelete($path) { |
|
| 630 | - \OC_Hook::emit('\OCP\Trashbin', 'preDelete', ['path' => $path]); |
|
| 631 | - } |
|
| 632 | - |
|
| 633 | - /** |
|
| 634 | - * wrapper function to emit the 'delete' hook of \OCP\Trashbin after a file has been deleted |
|
| 635 | - * |
|
| 636 | - * @param string $path |
|
| 637 | - */ |
|
| 638 | - protected static function emitTrashbinPostDelete($path) { |
|
| 639 | - \OC_Hook::emit('\OCP\Trashbin', 'delete', ['path' => $path]); |
|
| 640 | - } |
|
| 641 | - |
|
| 642 | - /** |
|
| 643 | - * delete file from trash bin permanently |
|
| 644 | - * |
|
| 645 | - * @param string $filename path to the file |
|
| 646 | - * @param string $user |
|
| 647 | - * @param int $timestamp of deletion time |
|
| 648 | - * |
|
| 649 | - * @return int size of deleted files |
|
| 650 | - */ |
|
| 651 | - public static function delete($filename, $user, $timestamp = null) { |
|
| 652 | - $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
|
| 653 | - $view = new View('/' . $user); |
|
| 654 | - $size = 0; |
|
| 655 | - |
|
| 656 | - if ($timestamp) { |
|
| 657 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 658 | - $query->delete('files_trash') |
|
| 659 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
| 660 | - ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
| 661 | - ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
| 662 | - $query->execute(); |
|
| 663 | - |
|
| 664 | - $file = $filename . '.d' . $timestamp; |
|
| 665 | - } else { |
|
| 666 | - $file = $filename; |
|
| 667 | - } |
|
| 668 | - |
|
| 669 | - $size += self::deleteVersions($view, $file, $filename, $timestamp, $user); |
|
| 670 | - |
|
| 671 | - try { |
|
| 672 | - $node = $userRoot->get('/files_trashbin/files/' . $file); |
|
| 673 | - } catch (NotFoundException $e) { |
|
| 674 | - return $size; |
|
| 675 | - } |
|
| 676 | - |
|
| 677 | - if ($node instanceof Folder) { |
|
| 678 | - $size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file)); |
|
| 679 | - } elseif ($node instanceof File) { |
|
| 680 | - $size += $view->filesize('/files_trashbin/files/' . $file); |
|
| 681 | - } |
|
| 682 | - |
|
| 683 | - self::emitTrashbinPreDelete('/files_trashbin/files/' . $file); |
|
| 684 | - $node->delete(); |
|
| 685 | - self::emitTrashbinPostDelete('/files_trashbin/files/' . $file); |
|
| 686 | - |
|
| 687 | - return $size; |
|
| 688 | - } |
|
| 689 | - |
|
| 690 | - /** |
|
| 691 | - * @param View $view |
|
| 692 | - * @param string $file |
|
| 693 | - * @param string $filename |
|
| 694 | - * @param integer|null $timestamp |
|
| 695 | - * @param string $user |
|
| 696 | - * @return int |
|
| 697 | - */ |
|
| 698 | - private static function deleteVersions(View $view, $file, $filename, $timestamp, $user) { |
|
| 699 | - $size = 0; |
|
| 700 | - if (\OCP\App::isEnabled('files_versions')) { |
|
| 701 | - if ($view->is_dir('files_trashbin/versions/' . $file)) { |
|
| 702 | - $size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file)); |
|
| 703 | - $view->unlink('files_trashbin/versions/' . $file); |
|
| 704 | - } elseif ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) { |
|
| 705 | - foreach ($versions as $v) { |
|
| 706 | - if ($timestamp) { |
|
| 707 | - $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp); |
|
| 708 | - $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp); |
|
| 709 | - } else { |
|
| 710 | - $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
| 711 | - $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
| 712 | - } |
|
| 713 | - } |
|
| 714 | - } |
|
| 715 | - } |
|
| 716 | - return $size; |
|
| 717 | - } |
|
| 718 | - |
|
| 719 | - /** |
|
| 720 | - * check to see whether a file exists in trashbin |
|
| 721 | - * |
|
| 722 | - * @param string $filename path to the file |
|
| 723 | - * @param int $timestamp of deletion time |
|
| 724 | - * @return bool true if file exists, otherwise false |
|
| 725 | - */ |
|
| 726 | - public static function file_exists($filename, $timestamp = null) { |
|
| 727 | - $user = User::getUser(); |
|
| 728 | - $view = new View('/' . $user); |
|
| 729 | - |
|
| 730 | - if ($timestamp) { |
|
| 731 | - $filename = $filename . '.d' . $timestamp; |
|
| 732 | - } |
|
| 733 | - |
|
| 734 | - $target = Filesystem::normalizePath('files_trashbin/files/' . $filename); |
|
| 735 | - return $view->file_exists($target); |
|
| 736 | - } |
|
| 737 | - |
|
| 738 | - /** |
|
| 739 | - * deletes used space for trash bin in db if user was deleted |
|
| 740 | - * |
|
| 741 | - * @param string $uid id of deleted user |
|
| 742 | - * @return bool result of db delete operation |
|
| 743 | - */ |
|
| 744 | - public static function deleteUser($uid) { |
|
| 745 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 746 | - $query->delete('files_trash') |
|
| 747 | - ->where($query->expr()->eq('user', $query->createNamedParameter($uid))); |
|
| 748 | - return (bool) $query->execute(); |
|
| 749 | - } |
|
| 750 | - |
|
| 751 | - /** |
|
| 752 | - * calculate remaining free space for trash bin |
|
| 753 | - * |
|
| 754 | - * @param integer $trashbinSize current size of the trash bin |
|
| 755 | - * @param string $user |
|
| 756 | - * @return int available free space for trash bin |
|
| 757 | - */ |
|
| 758 | - private static function calculateFreeSpace($trashbinSize, $user) { |
|
| 759 | - $config = \OC::$server->getConfig(); |
|
| 760 | - $userTrashbinSize = (int)$config->getUserValue($user, 'files_trashbin', 'trashbin_size', '-1'); |
|
| 761 | - if ($userTrashbinSize > -1) { |
|
| 762 | - return $userTrashbinSize - $trashbinSize; |
|
| 763 | - } |
|
| 764 | - $systemTrashbinSize = (int)$config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
| 765 | - if ($systemTrashbinSize > -1) { |
|
| 766 | - return $systemTrashbinSize - $trashbinSize; |
|
| 767 | - } |
|
| 768 | - |
|
| 769 | - $softQuota = true; |
|
| 770 | - $userObject = \OC::$server->getUserManager()->get($user); |
|
| 771 | - if (is_null($userObject)) { |
|
| 772 | - return 0; |
|
| 773 | - } |
|
| 774 | - $quota = $userObject->getQuota(); |
|
| 775 | - if ($quota === null || $quota === 'none') { |
|
| 776 | - $quota = Filesystem::free_space('/'); |
|
| 777 | - $softQuota = false; |
|
| 778 | - // inf or unknown free space |
|
| 779 | - if ($quota < 0) { |
|
| 780 | - $quota = PHP_INT_MAX; |
|
| 781 | - } |
|
| 782 | - } else { |
|
| 783 | - $quota = \OCP\Util::computerFileSize($quota); |
|
| 784 | - } |
|
| 785 | - |
|
| 786 | - // calculate available space for trash bin |
|
| 787 | - // subtract size of files and current trash bin size from quota |
|
| 788 | - if ($softQuota) { |
|
| 789 | - $userFolder = \OC::$server->getUserFolder($user); |
|
| 790 | - if (is_null($userFolder)) { |
|
| 791 | - return 0; |
|
| 792 | - } |
|
| 793 | - $free = $quota - $userFolder->getSize(false); // remaining free space for user |
|
| 794 | - if ($free > 0) { |
|
| 795 | - $availableSpace = ($free * self::DEFAULTMAXSIZE / 100) - $trashbinSize; // how much space can be used for versions |
|
| 796 | - } else { |
|
| 797 | - $availableSpace = $free - $trashbinSize; |
|
| 798 | - } |
|
| 799 | - } else { |
|
| 800 | - $availableSpace = $quota; |
|
| 801 | - } |
|
| 802 | - |
|
| 803 | - return $availableSpace; |
|
| 804 | - } |
|
| 805 | - |
|
| 806 | - /** |
|
| 807 | - * resize trash bin if necessary after a new file was added to Nextcloud |
|
| 808 | - * |
|
| 809 | - * @param string $user user id |
|
| 810 | - */ |
|
| 811 | - public static function resizeTrash($user) { |
|
| 812 | - $size = self::getTrashbinSize($user); |
|
| 813 | - |
|
| 814 | - $freeSpace = self::calculateFreeSpace($size, $user); |
|
| 815 | - |
|
| 816 | - if ($freeSpace < 0) { |
|
| 817 | - self::scheduleExpire($user); |
|
| 818 | - } |
|
| 819 | - } |
|
| 820 | - |
|
| 821 | - /** |
|
| 822 | - * clean up the trash bin |
|
| 823 | - * |
|
| 824 | - * @param string $user |
|
| 825 | - */ |
|
| 826 | - public static function expire($user) { |
|
| 827 | - $trashBinSize = self::getTrashbinSize($user); |
|
| 828 | - $availableSpace = self::calculateFreeSpace($trashBinSize, $user); |
|
| 829 | - |
|
| 830 | - $dirContent = Helper::getTrashFiles('/', $user, 'mtime'); |
|
| 831 | - |
|
| 832 | - // delete all files older then $retention_obligation |
|
| 833 | - [$delSize, $count] = self::deleteExpiredFiles($dirContent, $user); |
|
| 834 | - |
|
| 835 | - $availableSpace += $delSize; |
|
| 836 | - |
|
| 837 | - // delete files from trash until we meet the trash bin size limit again |
|
| 838 | - self::deleteFiles(array_slice($dirContent, $count), $user, $availableSpace); |
|
| 839 | - } |
|
| 840 | - |
|
| 841 | - /** |
|
| 842 | - * @param string $user |
|
| 843 | - */ |
|
| 844 | - private static function scheduleExpire($user) { |
|
| 845 | - // let the admin disable auto expire |
|
| 846 | - /** @var Application $application */ |
|
| 847 | - $application = \OC::$server->query(Application::class); |
|
| 848 | - $expiration = $application->getContainer()->query('Expiration'); |
|
| 849 | - if ($expiration->isEnabled()) { |
|
| 850 | - \OC::$server->getCommandBus()->push(new Expire($user)); |
|
| 851 | - } |
|
| 852 | - } |
|
| 853 | - |
|
| 854 | - /** |
|
| 855 | - * if the size limit for the trash bin is reached, we delete the oldest |
|
| 856 | - * files in the trash bin until we meet the limit again |
|
| 857 | - * |
|
| 858 | - * @param array $files |
|
| 859 | - * @param string $user |
|
| 860 | - * @param int $availableSpace available disc space |
|
| 861 | - * @return int size of deleted files |
|
| 862 | - */ |
|
| 863 | - protected static function deleteFiles($files, $user, $availableSpace) { |
|
| 864 | - /** @var Application $application */ |
|
| 865 | - $application = \OC::$server->query(Application::class); |
|
| 866 | - $expiration = $application->getContainer()->query('Expiration'); |
|
| 867 | - $size = 0; |
|
| 868 | - |
|
| 869 | - if ($availableSpace < 0) { |
|
| 870 | - foreach ($files as $file) { |
|
| 871 | - if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) { |
|
| 872 | - $tmp = self::delete($file['name'], $user, $file['mtime']); |
|
| 873 | - \OC::$server->getLogger()->info('remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', ['app' => 'files_trashbin']); |
|
| 874 | - $availableSpace += $tmp; |
|
| 875 | - $size += $tmp; |
|
| 876 | - } else { |
|
| 877 | - break; |
|
| 878 | - } |
|
| 879 | - } |
|
| 880 | - } |
|
| 881 | - return $size; |
|
| 882 | - } |
|
| 883 | - |
|
| 884 | - /** |
|
| 885 | - * delete files older then max storage time |
|
| 886 | - * |
|
| 887 | - * @param array $files list of files sorted by mtime |
|
| 888 | - * @param string $user |
|
| 889 | - * @return integer[] size of deleted files and number of deleted files |
|
| 890 | - */ |
|
| 891 | - public static function deleteExpiredFiles($files, $user) { |
|
| 892 | - /** @var Expiration $expiration */ |
|
| 893 | - $expiration = \OC::$server->query(Expiration::class); |
|
| 894 | - $size = 0; |
|
| 895 | - $count = 0; |
|
| 896 | - foreach ($files as $file) { |
|
| 897 | - $timestamp = $file['mtime']; |
|
| 898 | - $filename = $file['name']; |
|
| 899 | - if ($expiration->isExpired($timestamp)) { |
|
| 900 | - try { |
|
| 901 | - $size += self::delete($filename, $user, $timestamp); |
|
| 902 | - $count++; |
|
| 903 | - } catch (\OCP\Files\NotPermittedException $e) { |
|
| 904 | - \OC::$server->getLogger()->logException($e, ['app' => 'files_trashbin', 'level' => \OCP\ILogger::WARN, 'message' => 'Removing "' . $filename . '" from trashbin failed.']); |
|
| 905 | - } |
|
| 906 | - \OC::$server->getLogger()->info( |
|
| 907 | - 'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.', |
|
| 908 | - ['app' => 'files_trashbin'] |
|
| 909 | - ); |
|
| 910 | - } else { |
|
| 911 | - break; |
|
| 912 | - } |
|
| 913 | - } |
|
| 914 | - |
|
| 915 | - return [$size, $count]; |
|
| 916 | - } |
|
| 917 | - |
|
| 918 | - /** |
|
| 919 | - * recursive copy to copy a whole directory |
|
| 920 | - * |
|
| 921 | - * @param string $source source path, relative to the users files directory |
|
| 922 | - * @param string $destination destination path relative to the users root directoy |
|
| 923 | - * @param View $view file view for the users root directory |
|
| 924 | - * @return int |
|
| 925 | - * @throws Exceptions\CopyRecursiveException |
|
| 926 | - */ |
|
| 927 | - private static function copy_recursive($source, $destination, View $view) { |
|
| 928 | - $size = 0; |
|
| 929 | - if ($view->is_dir($source)) { |
|
| 930 | - $view->mkdir($destination); |
|
| 931 | - $view->touch($destination, $view->filemtime($source)); |
|
| 932 | - foreach ($view->getDirectoryContent($source) as $i) { |
|
| 933 | - $pathDir = $source . '/' . $i['name']; |
|
| 934 | - if ($view->is_dir($pathDir)) { |
|
| 935 | - $size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view); |
|
| 936 | - } else { |
|
| 937 | - $size += $view->filesize($pathDir); |
|
| 938 | - $result = $view->copy($pathDir, $destination . '/' . $i['name']); |
|
| 939 | - if (!$result) { |
|
| 940 | - throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
|
| 941 | - } |
|
| 942 | - $view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir)); |
|
| 943 | - } |
|
| 944 | - } |
|
| 945 | - } else { |
|
| 946 | - $size += $view->filesize($source); |
|
| 947 | - $result = $view->copy($source, $destination); |
|
| 948 | - if (!$result) { |
|
| 949 | - throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
|
| 950 | - } |
|
| 951 | - $view->touch($destination, $view->filemtime($source)); |
|
| 952 | - } |
|
| 953 | - return $size; |
|
| 954 | - } |
|
| 955 | - |
|
| 956 | - /** |
|
| 957 | - * find all versions which belong to the file we want to restore |
|
| 958 | - * |
|
| 959 | - * @param string $filename name of the file which should be restored |
|
| 960 | - * @param int $timestamp timestamp when the file was deleted |
|
| 961 | - * @return array |
|
| 962 | - */ |
|
| 963 | - private static function getVersionsFromTrash($filename, $timestamp, $user) { |
|
| 964 | - $view = new View('/' . $user . '/files_trashbin/versions'); |
|
| 965 | - $versions = []; |
|
| 966 | - |
|
| 967 | - /** @var \OC\Files\Storage\Storage $storage */ |
|
| 968 | - [$storage,] = $view->resolvePath('/'); |
|
| 969 | - |
|
| 970 | - //force rescan of versions, local storage may not have updated the cache |
|
| 971 | - if (!self::$scannedVersions) { |
|
| 972 | - $storage->getScanner()->scan('files_trashbin/versions'); |
|
| 973 | - self::$scannedVersions = true; |
|
| 974 | - } |
|
| 975 | - |
|
| 976 | - $pattern = \OC::$server->getDatabaseConnection()->escapeLikeParameter(basename($filename)); |
|
| 977 | - if ($timestamp) { |
|
| 978 | - // fetch for old versions |
|
| 979 | - $escapedTimestamp = \OC::$server->getDatabaseConnection()->escapeLikeParameter($timestamp); |
|
| 980 | - $pattern .= '.v%.d' . $escapedTimestamp; |
|
| 981 | - $offset = -strlen($escapedTimestamp) - 2; |
|
| 982 | - } else { |
|
| 983 | - $pattern .= '.v%'; |
|
| 984 | - } |
|
| 985 | - |
|
| 986 | - // Manually fetch all versions from the file cache to be able to filter them by their parent |
|
| 987 | - $cache = $storage->getCache(''); |
|
| 988 | - $query = new CacheQueryBuilder( |
|
| 989 | - \OC::$server->getDatabaseConnection(), |
|
| 990 | - \OC::$server->getSystemConfig(), |
|
| 991 | - \OC::$server->getLogger(), |
|
| 992 | - $cache |
|
| 993 | - ); |
|
| 994 | - $normalizedParentPath = ltrim(Filesystem::normalizePath(dirname('files_trashbin/versions/'. $filename)), '/'); |
|
| 995 | - $parentId = $cache->getId($normalizedParentPath); |
|
| 996 | - if ($parentId === -1) { |
|
| 997 | - return []; |
|
| 998 | - } |
|
| 999 | - |
|
| 1000 | - $query->selectFileCache() |
|
| 1001 | - ->whereStorageId() |
|
| 1002 | - ->andWhere($query->expr()->eq('parent', $query->createNamedParameter($parentId))) |
|
| 1003 | - ->andWhere($query->expr()->iLike('name', $query->createNamedParameter($pattern))); |
|
| 1004 | - |
|
| 1005 | - /** @var CacheEntry[] $matches */ |
|
| 1006 | - $matches = array_map(function (array $data) { |
|
| 1007 | - return Cache::cacheEntryFromData($data, \OC::$server->getMimeTypeLoader()); |
|
| 1008 | - }, $query->execute()->fetchAll()); |
|
| 1009 | - |
|
| 1010 | - foreach ($matches as $ma) { |
|
| 1011 | - if ($timestamp) { |
|
| 1012 | - $parts = explode('.v', substr($ma['path'], 0, $offset)); |
|
| 1013 | - $versions[] = end($parts); |
|
| 1014 | - } else { |
|
| 1015 | - $parts = explode('.v', $ma['path']); |
|
| 1016 | - $versions[] = end($parts); |
|
| 1017 | - } |
|
| 1018 | - } |
|
| 1019 | - |
|
| 1020 | - return $versions; |
|
| 1021 | - } |
|
| 1022 | - |
|
| 1023 | - /** |
|
| 1024 | - * find unique extension for restored file if a file with the same name already exists |
|
| 1025 | - * |
|
| 1026 | - * @param string $location where the file should be restored |
|
| 1027 | - * @param string $filename name of the file |
|
| 1028 | - * @param View $view filesystem view relative to users root directory |
|
| 1029 | - * @return string with unique extension |
|
| 1030 | - */ |
|
| 1031 | - private static function getUniqueFilename($location, $filename, View $view) { |
|
| 1032 | - $ext = pathinfo($filename, PATHINFO_EXTENSION); |
|
| 1033 | - $name = pathinfo($filename, PATHINFO_FILENAME); |
|
| 1034 | - $l = \OC::$server->getL10N('files_trashbin'); |
|
| 1035 | - |
|
| 1036 | - $location = '/' . trim($location, '/'); |
|
| 1037 | - |
|
| 1038 | - // if extension is not empty we set a dot in front of it |
|
| 1039 | - if ($ext !== '') { |
|
| 1040 | - $ext = '.' . $ext; |
|
| 1041 | - } |
|
| 1042 | - |
|
| 1043 | - if ($view->file_exists('files' . $location . '/' . $filename)) { |
|
| 1044 | - $i = 2; |
|
| 1045 | - $uniqueName = $name . " (" . $l->t("restored") . ")" . $ext; |
|
| 1046 | - while ($view->file_exists('files' . $location . '/' . $uniqueName)) { |
|
| 1047 | - $uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext; |
|
| 1048 | - $i++; |
|
| 1049 | - } |
|
| 1050 | - |
|
| 1051 | - return $uniqueName; |
|
| 1052 | - } |
|
| 1053 | - |
|
| 1054 | - return $filename; |
|
| 1055 | - } |
|
| 1056 | - |
|
| 1057 | - /** |
|
| 1058 | - * get the size from a given root folder |
|
| 1059 | - * |
|
| 1060 | - * @param View $view file view on the root folder |
|
| 1061 | - * @return integer size of the folder |
|
| 1062 | - */ |
|
| 1063 | - private static function calculateSize($view) { |
|
| 1064 | - $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath(''); |
|
| 1065 | - if (!file_exists($root)) { |
|
| 1066 | - return 0; |
|
| 1067 | - } |
|
| 1068 | - $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($root), \RecursiveIteratorIterator::CHILD_FIRST); |
|
| 1069 | - $size = 0; |
|
| 1070 | - |
|
| 1071 | - /** |
|
| 1072 | - * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach |
|
| 1073 | - * This bug is fixed in PHP 5.5.9 or before |
|
| 1074 | - * See #8376 |
|
| 1075 | - */ |
|
| 1076 | - $iterator->rewind(); |
|
| 1077 | - while ($iterator->valid()) { |
|
| 1078 | - $path = $iterator->current(); |
|
| 1079 | - $relpath = substr($path, strlen($root) - 1); |
|
| 1080 | - if (!$view->is_dir($relpath)) { |
|
| 1081 | - $size += $view->filesize($relpath); |
|
| 1082 | - } |
|
| 1083 | - $iterator->next(); |
|
| 1084 | - } |
|
| 1085 | - return $size; |
|
| 1086 | - } |
|
| 1087 | - |
|
| 1088 | - /** |
|
| 1089 | - * get current size of trash bin from a given user |
|
| 1090 | - * |
|
| 1091 | - * @param string $user user who owns the trash bin |
|
| 1092 | - * @return integer trash bin size |
|
| 1093 | - */ |
|
| 1094 | - private static function getTrashbinSize($user) { |
|
| 1095 | - $view = new View('/' . $user); |
|
| 1096 | - $fileInfo = $view->getFileInfo('/files_trashbin'); |
|
| 1097 | - return isset($fileInfo['size']) ? $fileInfo['size'] : 0; |
|
| 1098 | - } |
|
| 1099 | - |
|
| 1100 | - /** |
|
| 1101 | - * check if trash bin is empty for a given user |
|
| 1102 | - * |
|
| 1103 | - * @param string $user |
|
| 1104 | - * @return bool |
|
| 1105 | - */ |
|
| 1106 | - public static function isEmpty($user) { |
|
| 1107 | - $view = new View('/' . $user . '/files_trashbin'); |
|
| 1108 | - if ($view->is_dir('/files') && $dh = $view->opendir('/files')) { |
|
| 1109 | - while ($file = readdir($dh)) { |
|
| 1110 | - if (!Filesystem::isIgnoredDir($file)) { |
|
| 1111 | - return false; |
|
| 1112 | - } |
|
| 1113 | - } |
|
| 1114 | - } |
|
| 1115 | - return true; |
|
| 1116 | - } |
|
| 1117 | - |
|
| 1118 | - /** |
|
| 1119 | - * @param $path |
|
| 1120 | - * @return string |
|
| 1121 | - */ |
|
| 1122 | - public static function preview_icon($path) { |
|
| 1123 | - return \OC::$server->getURLGenerator()->linkToRoute('core_ajax_trashbin_preview', ['x' => 32, 'y' => 32, 'file' => $path]); |
|
| 1124 | - } |
|
| 66 | + // unit: percentage; 50% of available disk space/quota |
|
| 67 | + public const DEFAULTMAXSIZE = 50; |
|
| 68 | + |
|
| 69 | + /** |
|
| 70 | + * Whether versions have already be rescanned during this PHP request |
|
| 71 | + * |
|
| 72 | + * @var bool |
|
| 73 | + */ |
|
| 74 | + private static $scannedVersions = false; |
|
| 75 | + |
|
| 76 | + /** |
|
| 77 | + * Ensure we don't need to scan the file during the move to trash |
|
| 78 | + * by triggering the scan in the pre-hook |
|
| 79 | + * |
|
| 80 | + * @param array $params |
|
| 81 | + */ |
|
| 82 | + public static function ensureFileScannedHook($params) { |
|
| 83 | + try { |
|
| 84 | + self::getUidAndFilename($params['path']); |
|
| 85 | + } catch (NotFoundException $e) { |
|
| 86 | + // nothing to scan for non existing files |
|
| 87 | + } |
|
| 88 | + } |
|
| 89 | + |
|
| 90 | + /** |
|
| 91 | + * get the UID of the owner of the file and the path to the file relative to |
|
| 92 | + * owners files folder |
|
| 93 | + * |
|
| 94 | + * @param string $filename |
|
| 95 | + * @return array |
|
| 96 | + * @throws \OC\User\NoUserException |
|
| 97 | + */ |
|
| 98 | + public static function getUidAndFilename($filename) { |
|
| 99 | + $uid = Filesystem::getOwner($filename); |
|
| 100 | + $userManager = \OC::$server->getUserManager(); |
|
| 101 | + // if the user with the UID doesn't exists, e.g. because the UID points |
|
| 102 | + // to a remote user with a federated cloud ID we use the current logged-in |
|
| 103 | + // user. We need a valid local user to move the file to the right trash bin |
|
| 104 | + if (!$userManager->userExists($uid)) { |
|
| 105 | + $uid = User::getUser(); |
|
| 106 | + } |
|
| 107 | + if (!$uid) { |
|
| 108 | + // no owner, usually because of share link from ext storage |
|
| 109 | + return [null, null]; |
|
| 110 | + } |
|
| 111 | + Filesystem::initMountPoints($uid); |
|
| 112 | + if ($uid !== User::getUser()) { |
|
| 113 | + $info = Filesystem::getFileInfo($filename); |
|
| 114 | + $ownerView = new View('/' . $uid . '/files'); |
|
| 115 | + try { |
|
| 116 | + $filename = $ownerView->getPath($info['fileid']); |
|
| 117 | + } catch (NotFoundException $e) { |
|
| 118 | + $filename = null; |
|
| 119 | + } |
|
| 120 | + } |
|
| 121 | + return [$uid, $filename]; |
|
| 122 | + } |
|
| 123 | + |
|
| 124 | + /** |
|
| 125 | + * get original location of files for user |
|
| 126 | + * |
|
| 127 | + * @param string $user |
|
| 128 | + * @return array (filename => array (timestamp => original location)) |
|
| 129 | + */ |
|
| 130 | + public static function getLocations($user) { |
|
| 131 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 132 | + $query->select('id', 'timestamp', 'location') |
|
| 133 | + ->from('files_trash') |
|
| 134 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))); |
|
| 135 | + $result = $query->execute(); |
|
| 136 | + $array = []; |
|
| 137 | + while ($row = $result->fetch()) { |
|
| 138 | + if (isset($array[$row['id']])) { |
|
| 139 | + $array[$row['id']][$row['timestamp']] = $row['location']; |
|
| 140 | + } else { |
|
| 141 | + $array[$row['id']] = [$row['timestamp'] => $row['location']]; |
|
| 142 | + } |
|
| 143 | + } |
|
| 144 | + $result->closeCursor(); |
|
| 145 | + return $array; |
|
| 146 | + } |
|
| 147 | + |
|
| 148 | + /** |
|
| 149 | + * get original location of file |
|
| 150 | + * |
|
| 151 | + * @param string $user |
|
| 152 | + * @param string $filename |
|
| 153 | + * @param string $timestamp |
|
| 154 | + * @return string original location |
|
| 155 | + */ |
|
| 156 | + public static function getLocation($user, $filename, $timestamp) { |
|
| 157 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 158 | + $query->select('location') |
|
| 159 | + ->from('files_trash') |
|
| 160 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
| 161 | + ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
| 162 | + ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
| 163 | + |
|
| 164 | + $result = $query->execute(); |
|
| 165 | + $row = $result->fetch(); |
|
| 166 | + $result->closeCursor(); |
|
| 167 | + |
|
| 168 | + if (isset($row['location'])) { |
|
| 169 | + return $row['location']; |
|
| 170 | + } else { |
|
| 171 | + return false; |
|
| 172 | + } |
|
| 173 | + } |
|
| 174 | + |
|
| 175 | + private static function setUpTrash($user) { |
|
| 176 | + $view = new View('/' . $user); |
|
| 177 | + if (!$view->is_dir('files_trashbin')) { |
|
| 178 | + $view->mkdir('files_trashbin'); |
|
| 179 | + } |
|
| 180 | + if (!$view->is_dir('files_trashbin/files')) { |
|
| 181 | + $view->mkdir('files_trashbin/files'); |
|
| 182 | + } |
|
| 183 | + if (!$view->is_dir('files_trashbin/versions')) { |
|
| 184 | + $view->mkdir('files_trashbin/versions'); |
|
| 185 | + } |
|
| 186 | + if (!$view->is_dir('files_trashbin/keys')) { |
|
| 187 | + $view->mkdir('files_trashbin/keys'); |
|
| 188 | + } |
|
| 189 | + } |
|
| 190 | + |
|
| 191 | + |
|
| 192 | + /** |
|
| 193 | + * copy file to owners trash |
|
| 194 | + * |
|
| 195 | + * @param string $sourcePath |
|
| 196 | + * @param string $owner |
|
| 197 | + * @param string $targetPath |
|
| 198 | + * @param $user |
|
| 199 | + * @param integer $timestamp |
|
| 200 | + */ |
|
| 201 | + private static function copyFilesToUser($sourcePath, $owner, $targetPath, $user, $timestamp) { |
|
| 202 | + self::setUpTrash($owner); |
|
| 203 | + |
|
| 204 | + $targetFilename = basename($targetPath); |
|
| 205 | + $targetLocation = dirname($targetPath); |
|
| 206 | + |
|
| 207 | + $sourceFilename = basename($sourcePath); |
|
| 208 | + |
|
| 209 | + $view = new View('/'); |
|
| 210 | + |
|
| 211 | + $target = $user . '/files_trashbin/files/' . $targetFilename . '.d' . $timestamp; |
|
| 212 | + $source = $owner . '/files_trashbin/files/' . $sourceFilename . '.d' . $timestamp; |
|
| 213 | + $free = $view->free_space($target); |
|
| 214 | + $isUnknownOrUnlimitedFreeSpace = $free < 0; |
|
| 215 | + $isEnoughFreeSpaceLeft = $view->filesize($source) < $free; |
|
| 216 | + if ($isUnknownOrUnlimitedFreeSpace || $isEnoughFreeSpaceLeft) { |
|
| 217 | + self::copy_recursive($source, $target, $view); |
|
| 218 | + } |
|
| 219 | + |
|
| 220 | + |
|
| 221 | + if ($view->file_exists($target)) { |
|
| 222 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 223 | + $query->insert('files_trash') |
|
| 224 | + ->setValue('id', $query->createNamedParameter($targetFilename)) |
|
| 225 | + ->setValue('timestamp', $query->createNamedParameter($timestamp)) |
|
| 226 | + ->setValue('location', $query->createNamedParameter($targetLocation)) |
|
| 227 | + ->setValue('user', $query->createNamedParameter($user)); |
|
| 228 | + $result = $query->execute(); |
|
| 229 | + if (!$result) { |
|
| 230 | + \OC::$server->getLogger()->error('trash bin database couldn\'t be updated for the files owner', ['app' => 'files_trashbin']); |
|
| 231 | + } |
|
| 232 | + } |
|
| 233 | + } |
|
| 234 | + |
|
| 235 | + |
|
| 236 | + /** |
|
| 237 | + * move file to the trash bin |
|
| 238 | + * |
|
| 239 | + * @param string $file_path path to the deleted file/directory relative to the files root directory |
|
| 240 | + * @param bool $ownerOnly delete for owner only (if file gets moved out of a shared folder) |
|
| 241 | + * |
|
| 242 | + * @return bool |
|
| 243 | + */ |
|
| 244 | + public static function move2trash($file_path, $ownerOnly = false) { |
|
| 245 | + // get the user for which the filesystem is setup |
|
| 246 | + $root = Filesystem::getRoot(); |
|
| 247 | + [, $user] = explode('/', $root); |
|
| 248 | + [$owner, $ownerPath] = self::getUidAndFilename($file_path); |
|
| 249 | + |
|
| 250 | + // if no owner found (ex: ext storage + share link), will use the current user's trashbin then |
|
| 251 | + if (is_null($owner)) { |
|
| 252 | + $owner = $user; |
|
| 253 | + $ownerPath = $file_path; |
|
| 254 | + } |
|
| 255 | + |
|
| 256 | + $ownerView = new View('/' . $owner); |
|
| 257 | + // file has been deleted in between |
|
| 258 | + if (is_null($ownerPath) || $ownerPath === '' || !$ownerView->file_exists('/files/' . $ownerPath)) { |
|
| 259 | + return true; |
|
| 260 | + } |
|
| 261 | + |
|
| 262 | + self::setUpTrash($user); |
|
| 263 | + if ($owner !== $user) { |
|
| 264 | + // also setup for owner |
|
| 265 | + self::setUpTrash($owner); |
|
| 266 | + } |
|
| 267 | + |
|
| 268 | + $path_parts = pathinfo($ownerPath); |
|
| 269 | + |
|
| 270 | + $filename = $path_parts['basename']; |
|
| 271 | + $location = $path_parts['dirname']; |
|
| 272 | + /** @var ITimeFactory $timeFactory */ |
|
| 273 | + $timeFactory = \OC::$server->query(ITimeFactory::class); |
|
| 274 | + $timestamp = $timeFactory->getTime(); |
|
| 275 | + |
|
| 276 | + $lockingProvider = \OC::$server->getLockingProvider(); |
|
| 277 | + |
|
| 278 | + // disable proxy to prevent recursive calls |
|
| 279 | + $trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp; |
|
| 280 | + $gotLock = false; |
|
| 281 | + |
|
| 282 | + while (!$gotLock) { |
|
| 283 | + try { |
|
| 284 | + /** @var \OC\Files\Storage\Storage $trashStorage */ |
|
| 285 | + [$trashStorage, $trashInternalPath] = $ownerView->resolvePath($trashPath); |
|
| 286 | + |
|
| 287 | + $trashStorage->acquireLock($trashInternalPath, ILockingProvider::LOCK_EXCLUSIVE, $lockingProvider); |
|
| 288 | + $gotLock = true; |
|
| 289 | + } catch (LockedException $e) { |
|
| 290 | + // a file with the same name is being deleted concurrently |
|
| 291 | + // nudge the timestamp a bit to resolve the conflict |
|
| 292 | + |
|
| 293 | + $timestamp = $timestamp + 1; |
|
| 294 | + |
|
| 295 | + $trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp; |
|
| 296 | + } |
|
| 297 | + } |
|
| 298 | + |
|
| 299 | + /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
| 300 | + [$sourceStorage, $sourceInternalPath] = $ownerView->resolvePath('/files/' . $ownerPath); |
|
| 301 | + |
|
| 302 | + |
|
| 303 | + if ($trashStorage->file_exists($trashInternalPath)) { |
|
| 304 | + $trashStorage->unlink($trashInternalPath); |
|
| 305 | + } |
|
| 306 | + |
|
| 307 | + $config = \OC::$server->getConfig(); |
|
| 308 | + $systemTrashbinSize = (int)$config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
| 309 | + $userTrashbinSize = (int)$config->getUserValue($owner, 'files_trashbin', 'trashbin_size', '-1'); |
|
| 310 | + $configuredTrashbinSize = ($userTrashbinSize < 0) ? $systemTrashbinSize : $userTrashbinSize; |
|
| 311 | + if ($configuredTrashbinSize >= 0 && $sourceStorage->filesize($sourceInternalPath) >= $configuredTrashbinSize) { |
|
| 312 | + return false; |
|
| 313 | + } |
|
| 314 | + |
|
| 315 | + $trashStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath); |
|
| 316 | + |
|
| 317 | + try { |
|
| 318 | + $moveSuccessful = true; |
|
| 319 | + |
|
| 320 | + // when moving within the same object store, the cache update done above is enough to move the file |
|
| 321 | + if (!($trashStorage->instanceOfStorage(ObjectStoreStorage::class) && $trashStorage->getId() === $sourceStorage->getId())) { |
|
| 322 | + $trashStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath); |
|
| 323 | + } |
|
| 324 | + } catch (\OCA\Files_Trashbin\Exceptions\CopyRecursiveException $e) { |
|
| 325 | + $moveSuccessful = false; |
|
| 326 | + if ($trashStorage->file_exists($trashInternalPath)) { |
|
| 327 | + $trashStorage->unlink($trashInternalPath); |
|
| 328 | + } |
|
| 329 | + \OC::$server->getLogger()->error('Couldn\'t move ' . $file_path . ' to the trash bin', ['app' => 'files_trashbin']); |
|
| 330 | + } |
|
| 331 | + |
|
| 332 | + if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort |
|
| 333 | + if ($sourceStorage->is_dir($sourceInternalPath)) { |
|
| 334 | + $sourceStorage->rmdir($sourceInternalPath); |
|
| 335 | + } else { |
|
| 336 | + $sourceStorage->unlink($sourceInternalPath); |
|
| 337 | + } |
|
| 338 | + |
|
| 339 | + if ($sourceStorage->file_exists($sourceInternalPath)) { |
|
| 340 | + // undo the cache move |
|
| 341 | + $sourceStorage->getUpdater()->renameFromStorage($trashStorage, $trashInternalPath, $sourceInternalPath); |
|
| 342 | + } else { |
|
| 343 | + $trashStorage->getUpdater()->remove($trashInternalPath); |
|
| 344 | + } |
|
| 345 | + return false; |
|
| 346 | + } |
|
| 347 | + |
|
| 348 | + if ($moveSuccessful) { |
|
| 349 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 350 | + $query->insert('files_trash') |
|
| 351 | + ->setValue('id', $query->createNamedParameter($filename)) |
|
| 352 | + ->setValue('timestamp', $query->createNamedParameter($timestamp)) |
|
| 353 | + ->setValue('location', $query->createNamedParameter($location)) |
|
| 354 | + ->setValue('user', $query->createNamedParameter($owner)); |
|
| 355 | + $result = $query->execute(); |
|
| 356 | + if (!$result) { |
|
| 357 | + \OC::$server->getLogger()->error('trash bin database couldn\'t be updated', ['app' => 'files_trashbin']); |
|
| 358 | + } |
|
| 359 | + \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', ['filePath' => Filesystem::normalizePath($file_path), |
|
| 360 | + 'trashPath' => Filesystem::normalizePath($filename . '.d' . $timestamp)]); |
|
| 361 | + |
|
| 362 | + self::retainVersions($filename, $owner, $ownerPath, $timestamp); |
|
| 363 | + |
|
| 364 | + // if owner !== user we need to also add a copy to the users trash |
|
| 365 | + if ($user !== $owner && $ownerOnly === false) { |
|
| 366 | + self::copyFilesToUser($ownerPath, $owner, $file_path, $user, $timestamp); |
|
| 367 | + } |
|
| 368 | + } |
|
| 369 | + |
|
| 370 | + $trashStorage->releaseLock($trashInternalPath, ILockingProvider::LOCK_EXCLUSIVE, $lockingProvider); |
|
| 371 | + |
|
| 372 | + self::scheduleExpire($user); |
|
| 373 | + |
|
| 374 | + // if owner !== user we also need to update the owners trash size |
|
| 375 | + if ($owner !== $user) { |
|
| 376 | + self::scheduleExpire($owner); |
|
| 377 | + } |
|
| 378 | + |
|
| 379 | + return $moveSuccessful; |
|
| 380 | + } |
|
| 381 | + |
|
| 382 | + /** |
|
| 383 | + * Move file versions to trash so that they can be restored later |
|
| 384 | + * |
|
| 385 | + * @param string $filename of deleted file |
|
| 386 | + * @param string $owner owner user id |
|
| 387 | + * @param string $ownerPath path relative to the owner's home storage |
|
| 388 | + * @param integer $timestamp when the file was deleted |
|
| 389 | + */ |
|
| 390 | + private static function retainVersions($filename, $owner, $ownerPath, $timestamp) { |
|
| 391 | + if (\OCP\App::isEnabled('files_versions') && !empty($ownerPath)) { |
|
| 392 | + $user = User::getUser(); |
|
| 393 | + $rootView = new View('/'); |
|
| 394 | + |
|
| 395 | + if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) { |
|
| 396 | + if ($owner !== $user) { |
|
| 397 | + self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . basename($ownerPath) . '.d' . $timestamp, $rootView); |
|
| 398 | + } |
|
| 399 | + self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . $filename . '.d' . $timestamp); |
|
| 400 | + } elseif ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) { |
|
| 401 | + foreach ($versions as $v) { |
|
| 402 | + if ($owner !== $user) { |
|
| 403 | + self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . $v['name'] . '.v' . $v['version'] . '.d' . $timestamp); |
|
| 404 | + } |
|
| 405 | + self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . $filename . '.v' . $v['version'] . '.d' . $timestamp); |
|
| 406 | + } |
|
| 407 | + } |
|
| 408 | + } |
|
| 409 | + } |
|
| 410 | + |
|
| 411 | + /** |
|
| 412 | + * Move a file or folder on storage level |
|
| 413 | + * |
|
| 414 | + * @param View $view |
|
| 415 | + * @param string $source |
|
| 416 | + * @param string $target |
|
| 417 | + * @return bool |
|
| 418 | + */ |
|
| 419 | + private static function move(View $view, $source, $target) { |
|
| 420 | + /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
| 421 | + [$sourceStorage, $sourceInternalPath] = $view->resolvePath($source); |
|
| 422 | + /** @var \OC\Files\Storage\Storage $targetStorage */ |
|
| 423 | + [$targetStorage, $targetInternalPath] = $view->resolvePath($target); |
|
| 424 | + /** @var \OC\Files\Storage\Storage $ownerTrashStorage */ |
|
| 425 | + |
|
| 426 | + $result = $targetStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
| 427 | + if ($result) { |
|
| 428 | + $targetStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
| 429 | + } |
|
| 430 | + return $result; |
|
| 431 | + } |
|
| 432 | + |
|
| 433 | + /** |
|
| 434 | + * Copy a file or folder on storage level |
|
| 435 | + * |
|
| 436 | + * @param View $view |
|
| 437 | + * @param string $source |
|
| 438 | + * @param string $target |
|
| 439 | + * @return bool |
|
| 440 | + */ |
|
| 441 | + private static function copy(View $view, $source, $target) { |
|
| 442 | + /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
| 443 | + [$sourceStorage, $sourceInternalPath] = $view->resolvePath($source); |
|
| 444 | + /** @var \OC\Files\Storage\Storage $targetStorage */ |
|
| 445 | + [$targetStorage, $targetInternalPath] = $view->resolvePath($target); |
|
| 446 | + /** @var \OC\Files\Storage\Storage $ownerTrashStorage */ |
|
| 447 | + |
|
| 448 | + $result = $targetStorage->copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
| 449 | + if ($result) { |
|
| 450 | + $targetStorage->getUpdater()->update($targetInternalPath); |
|
| 451 | + } |
|
| 452 | + return $result; |
|
| 453 | + } |
|
| 454 | + |
|
| 455 | + /** |
|
| 456 | + * Restore a file or folder from trash bin |
|
| 457 | + * |
|
| 458 | + * @param string $file path to the deleted file/folder relative to "files_trashbin/files/", |
|
| 459 | + * including the timestamp suffix ".d12345678" |
|
| 460 | + * @param string $filename name of the file/folder |
|
| 461 | + * @param int $timestamp time when the file/folder was deleted |
|
| 462 | + * |
|
| 463 | + * @return bool true on success, false otherwise |
|
| 464 | + */ |
|
| 465 | + public static function restore($file, $filename, $timestamp) { |
|
| 466 | + $user = User::getUser(); |
|
| 467 | + $view = new View('/' . $user); |
|
| 468 | + |
|
| 469 | + $location = ''; |
|
| 470 | + if ($timestamp) { |
|
| 471 | + $location = self::getLocation($user, $filename, $timestamp); |
|
| 472 | + if ($location === false) { |
|
| 473 | + \OC::$server->getLogger()->error('trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', ['app' => 'files_trashbin']); |
|
| 474 | + } else { |
|
| 475 | + // if location no longer exists, restore file in the root directory |
|
| 476 | + if ($location !== '/' && |
|
| 477 | + (!$view->is_dir('files/' . $location) || |
|
| 478 | + !$view->isCreatable('files/' . $location)) |
|
| 479 | + ) { |
|
| 480 | + $location = ''; |
|
| 481 | + } |
|
| 482 | + } |
|
| 483 | + } |
|
| 484 | + |
|
| 485 | + // we need a extension in case a file/dir with the same name already exists |
|
| 486 | + $uniqueFilename = self::getUniqueFilename($location, $filename, $view); |
|
| 487 | + |
|
| 488 | + $source = Filesystem::normalizePath('files_trashbin/files/' . $file); |
|
| 489 | + $target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename); |
|
| 490 | + if (!$view->file_exists($source)) { |
|
| 491 | + return false; |
|
| 492 | + } |
|
| 493 | + $mtime = $view->filemtime($source); |
|
| 494 | + |
|
| 495 | + // restore file |
|
| 496 | + if (!$view->isCreatable(dirname($target))) { |
|
| 497 | + throw new NotPermittedException("Can't restore trash item because the target folder is not writable"); |
|
| 498 | + } |
|
| 499 | + $restoreResult = $view->rename($source, $target); |
|
| 500 | + |
|
| 501 | + // handle the restore result |
|
| 502 | + if ($restoreResult) { |
|
| 503 | + $fakeRoot = $view->getRoot(); |
|
| 504 | + $view->chroot('/' . $user . '/files'); |
|
| 505 | + $view->touch('/' . $location . '/' . $uniqueFilename, $mtime); |
|
| 506 | + $view->chroot($fakeRoot); |
|
| 507 | + \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', ['filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename), |
|
| 508 | + 'trashPath' => Filesystem::normalizePath($file)]); |
|
| 509 | + |
|
| 510 | + self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp); |
|
| 511 | + |
|
| 512 | + if ($timestamp) { |
|
| 513 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 514 | + $query->delete('files_trash') |
|
| 515 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
| 516 | + ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
| 517 | + ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
| 518 | + $query->execute(); |
|
| 519 | + } |
|
| 520 | + |
|
| 521 | + return true; |
|
| 522 | + } |
|
| 523 | + |
|
| 524 | + return false; |
|
| 525 | + } |
|
| 526 | + |
|
| 527 | + /** |
|
| 528 | + * restore versions from trash bin |
|
| 529 | + * |
|
| 530 | + * @param View $view file view |
|
| 531 | + * @param string $file complete path to file |
|
| 532 | + * @param string $filename name of file once it was deleted |
|
| 533 | + * @param string $uniqueFilename new file name to restore the file without overwriting existing files |
|
| 534 | + * @param string $location location if file |
|
| 535 | + * @param int $timestamp deletion time |
|
| 536 | + * @return false|null |
|
| 537 | + */ |
|
| 538 | + private static function restoreVersions(View $view, $file, $filename, $uniqueFilename, $location, $timestamp) { |
|
| 539 | + if (\OCP\App::isEnabled('files_versions')) { |
|
| 540 | + $user = User::getUser(); |
|
| 541 | + $rootView = new View('/'); |
|
| 542 | + |
|
| 543 | + $target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename); |
|
| 544 | + |
|
| 545 | + [$owner, $ownerPath] = self::getUidAndFilename($target); |
|
| 546 | + |
|
| 547 | + // file has been deleted in between |
|
| 548 | + if (empty($ownerPath)) { |
|
| 549 | + return false; |
|
| 550 | + } |
|
| 551 | + |
|
| 552 | + if ($timestamp) { |
|
| 553 | + $versionedFile = $filename; |
|
| 554 | + } else { |
|
| 555 | + $versionedFile = $file; |
|
| 556 | + } |
|
| 557 | + |
|
| 558 | + if ($view->is_dir('/files_trashbin/versions/' . $file)) { |
|
| 559 | + $rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath)); |
|
| 560 | + } elseif ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) { |
|
| 561 | + foreach ($versions as $v) { |
|
| 562 | + if ($timestamp) { |
|
| 563 | + $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
| 564 | + } else { |
|
| 565 | + $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
| 566 | + } |
|
| 567 | + } |
|
| 568 | + } |
|
| 569 | + } |
|
| 570 | + } |
|
| 571 | + |
|
| 572 | + /** |
|
| 573 | + * delete all files from the trash |
|
| 574 | + */ |
|
| 575 | + public static function deleteAll() { |
|
| 576 | + $user = User::getUser(); |
|
| 577 | + $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
|
| 578 | + $view = new View('/' . $user); |
|
| 579 | + $fileInfos = $view->getDirectoryContent('files_trashbin/files'); |
|
| 580 | + |
|
| 581 | + try { |
|
| 582 | + $trash = $userRoot->get('files_trashbin'); |
|
| 583 | + } catch (NotFoundException $e) { |
|
| 584 | + return false; |
|
| 585 | + } |
|
| 586 | + |
|
| 587 | + // Array to store the relative path in (after the file is deleted, the view won't be able to relativise the path anymore) |
|
| 588 | + $filePaths = []; |
|
| 589 | + foreach ($fileInfos as $fileInfo) { |
|
| 590 | + $filePaths[] = $view->getRelativePath($fileInfo->getPath()); |
|
| 591 | + } |
|
| 592 | + unset($fileInfos); // save memory |
|
| 593 | + |
|
| 594 | + // Bulk PreDelete-Hook |
|
| 595 | + \OC_Hook::emit('\OCP\Trashbin', 'preDeleteAll', ['paths' => $filePaths]); |
|
| 596 | + |
|
| 597 | + // Single-File Hooks |
|
| 598 | + foreach ($filePaths as $path) { |
|
| 599 | + self::emitTrashbinPreDelete($path); |
|
| 600 | + } |
|
| 601 | + |
|
| 602 | + // actual file deletion |
|
| 603 | + $trash->delete(); |
|
| 604 | + |
|
| 605 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 606 | + $query->delete('files_trash') |
|
| 607 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))); |
|
| 608 | + $query->execute(); |
|
| 609 | + |
|
| 610 | + // Bulk PostDelete-Hook |
|
| 611 | + \OC_Hook::emit('\OCP\Trashbin', 'deleteAll', ['paths' => $filePaths]); |
|
| 612 | + |
|
| 613 | + // Single-File Hooks |
|
| 614 | + foreach ($filePaths as $path) { |
|
| 615 | + self::emitTrashbinPostDelete($path); |
|
| 616 | + } |
|
| 617 | + |
|
| 618 | + $trash = $userRoot->newFolder('files_trashbin'); |
|
| 619 | + $trash->newFolder('files'); |
|
| 620 | + |
|
| 621 | + return true; |
|
| 622 | + } |
|
| 623 | + |
|
| 624 | + /** |
|
| 625 | + * wrapper function to emit the 'preDelete' hook of \OCP\Trashbin before a file is deleted |
|
| 626 | + * |
|
| 627 | + * @param string $path |
|
| 628 | + */ |
|
| 629 | + protected static function emitTrashbinPreDelete($path) { |
|
| 630 | + \OC_Hook::emit('\OCP\Trashbin', 'preDelete', ['path' => $path]); |
|
| 631 | + } |
|
| 632 | + |
|
| 633 | + /** |
|
| 634 | + * wrapper function to emit the 'delete' hook of \OCP\Trashbin after a file has been deleted |
|
| 635 | + * |
|
| 636 | + * @param string $path |
|
| 637 | + */ |
|
| 638 | + protected static function emitTrashbinPostDelete($path) { |
|
| 639 | + \OC_Hook::emit('\OCP\Trashbin', 'delete', ['path' => $path]); |
|
| 640 | + } |
|
| 641 | + |
|
| 642 | + /** |
|
| 643 | + * delete file from trash bin permanently |
|
| 644 | + * |
|
| 645 | + * @param string $filename path to the file |
|
| 646 | + * @param string $user |
|
| 647 | + * @param int $timestamp of deletion time |
|
| 648 | + * |
|
| 649 | + * @return int size of deleted files |
|
| 650 | + */ |
|
| 651 | + public static function delete($filename, $user, $timestamp = null) { |
|
| 652 | + $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
|
| 653 | + $view = new View('/' . $user); |
|
| 654 | + $size = 0; |
|
| 655 | + |
|
| 656 | + if ($timestamp) { |
|
| 657 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 658 | + $query->delete('files_trash') |
|
| 659 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
| 660 | + ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
| 661 | + ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
| 662 | + $query->execute(); |
|
| 663 | + |
|
| 664 | + $file = $filename . '.d' . $timestamp; |
|
| 665 | + } else { |
|
| 666 | + $file = $filename; |
|
| 667 | + } |
|
| 668 | + |
|
| 669 | + $size += self::deleteVersions($view, $file, $filename, $timestamp, $user); |
|
| 670 | + |
|
| 671 | + try { |
|
| 672 | + $node = $userRoot->get('/files_trashbin/files/' . $file); |
|
| 673 | + } catch (NotFoundException $e) { |
|
| 674 | + return $size; |
|
| 675 | + } |
|
| 676 | + |
|
| 677 | + if ($node instanceof Folder) { |
|
| 678 | + $size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file)); |
|
| 679 | + } elseif ($node instanceof File) { |
|
| 680 | + $size += $view->filesize('/files_trashbin/files/' . $file); |
|
| 681 | + } |
|
| 682 | + |
|
| 683 | + self::emitTrashbinPreDelete('/files_trashbin/files/' . $file); |
|
| 684 | + $node->delete(); |
|
| 685 | + self::emitTrashbinPostDelete('/files_trashbin/files/' . $file); |
|
| 686 | + |
|
| 687 | + return $size; |
|
| 688 | + } |
|
| 689 | + |
|
| 690 | + /** |
|
| 691 | + * @param View $view |
|
| 692 | + * @param string $file |
|
| 693 | + * @param string $filename |
|
| 694 | + * @param integer|null $timestamp |
|
| 695 | + * @param string $user |
|
| 696 | + * @return int |
|
| 697 | + */ |
|
| 698 | + private static function deleteVersions(View $view, $file, $filename, $timestamp, $user) { |
|
| 699 | + $size = 0; |
|
| 700 | + if (\OCP\App::isEnabled('files_versions')) { |
|
| 701 | + if ($view->is_dir('files_trashbin/versions/' . $file)) { |
|
| 702 | + $size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file)); |
|
| 703 | + $view->unlink('files_trashbin/versions/' . $file); |
|
| 704 | + } elseif ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) { |
|
| 705 | + foreach ($versions as $v) { |
|
| 706 | + if ($timestamp) { |
|
| 707 | + $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp); |
|
| 708 | + $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp); |
|
| 709 | + } else { |
|
| 710 | + $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
| 711 | + $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
| 712 | + } |
|
| 713 | + } |
|
| 714 | + } |
|
| 715 | + } |
|
| 716 | + return $size; |
|
| 717 | + } |
|
| 718 | + |
|
| 719 | + /** |
|
| 720 | + * check to see whether a file exists in trashbin |
|
| 721 | + * |
|
| 722 | + * @param string $filename path to the file |
|
| 723 | + * @param int $timestamp of deletion time |
|
| 724 | + * @return bool true if file exists, otherwise false |
|
| 725 | + */ |
|
| 726 | + public static function file_exists($filename, $timestamp = null) { |
|
| 727 | + $user = User::getUser(); |
|
| 728 | + $view = new View('/' . $user); |
|
| 729 | + |
|
| 730 | + if ($timestamp) { |
|
| 731 | + $filename = $filename . '.d' . $timestamp; |
|
| 732 | + } |
|
| 733 | + |
|
| 734 | + $target = Filesystem::normalizePath('files_trashbin/files/' . $filename); |
|
| 735 | + return $view->file_exists($target); |
|
| 736 | + } |
|
| 737 | + |
|
| 738 | + /** |
|
| 739 | + * deletes used space for trash bin in db if user was deleted |
|
| 740 | + * |
|
| 741 | + * @param string $uid id of deleted user |
|
| 742 | + * @return bool result of db delete operation |
|
| 743 | + */ |
|
| 744 | + public static function deleteUser($uid) { |
|
| 745 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
| 746 | + $query->delete('files_trash') |
|
| 747 | + ->where($query->expr()->eq('user', $query->createNamedParameter($uid))); |
|
| 748 | + return (bool) $query->execute(); |
|
| 749 | + } |
|
| 750 | + |
|
| 751 | + /** |
|
| 752 | + * calculate remaining free space for trash bin |
|
| 753 | + * |
|
| 754 | + * @param integer $trashbinSize current size of the trash bin |
|
| 755 | + * @param string $user |
|
| 756 | + * @return int available free space for trash bin |
|
| 757 | + */ |
|
| 758 | + private static function calculateFreeSpace($trashbinSize, $user) { |
|
| 759 | + $config = \OC::$server->getConfig(); |
|
| 760 | + $userTrashbinSize = (int)$config->getUserValue($user, 'files_trashbin', 'trashbin_size', '-1'); |
|
| 761 | + if ($userTrashbinSize > -1) { |
|
| 762 | + return $userTrashbinSize - $trashbinSize; |
|
| 763 | + } |
|
| 764 | + $systemTrashbinSize = (int)$config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
| 765 | + if ($systemTrashbinSize > -1) { |
|
| 766 | + return $systemTrashbinSize - $trashbinSize; |
|
| 767 | + } |
|
| 768 | + |
|
| 769 | + $softQuota = true; |
|
| 770 | + $userObject = \OC::$server->getUserManager()->get($user); |
|
| 771 | + if (is_null($userObject)) { |
|
| 772 | + return 0; |
|
| 773 | + } |
|
| 774 | + $quota = $userObject->getQuota(); |
|
| 775 | + if ($quota === null || $quota === 'none') { |
|
| 776 | + $quota = Filesystem::free_space('/'); |
|
| 777 | + $softQuota = false; |
|
| 778 | + // inf or unknown free space |
|
| 779 | + if ($quota < 0) { |
|
| 780 | + $quota = PHP_INT_MAX; |
|
| 781 | + } |
|
| 782 | + } else { |
|
| 783 | + $quota = \OCP\Util::computerFileSize($quota); |
|
| 784 | + } |
|
| 785 | + |
|
| 786 | + // calculate available space for trash bin |
|
| 787 | + // subtract size of files and current trash bin size from quota |
|
| 788 | + if ($softQuota) { |
|
| 789 | + $userFolder = \OC::$server->getUserFolder($user); |
|
| 790 | + if (is_null($userFolder)) { |
|
| 791 | + return 0; |
|
| 792 | + } |
|
| 793 | + $free = $quota - $userFolder->getSize(false); // remaining free space for user |
|
| 794 | + if ($free > 0) { |
|
| 795 | + $availableSpace = ($free * self::DEFAULTMAXSIZE / 100) - $trashbinSize; // how much space can be used for versions |
|
| 796 | + } else { |
|
| 797 | + $availableSpace = $free - $trashbinSize; |
|
| 798 | + } |
|
| 799 | + } else { |
|
| 800 | + $availableSpace = $quota; |
|
| 801 | + } |
|
| 802 | + |
|
| 803 | + return $availableSpace; |
|
| 804 | + } |
|
| 805 | + |
|
| 806 | + /** |
|
| 807 | + * resize trash bin if necessary after a new file was added to Nextcloud |
|
| 808 | + * |
|
| 809 | + * @param string $user user id |
|
| 810 | + */ |
|
| 811 | + public static function resizeTrash($user) { |
|
| 812 | + $size = self::getTrashbinSize($user); |
|
| 813 | + |
|
| 814 | + $freeSpace = self::calculateFreeSpace($size, $user); |
|
| 815 | + |
|
| 816 | + if ($freeSpace < 0) { |
|
| 817 | + self::scheduleExpire($user); |
|
| 818 | + } |
|
| 819 | + } |
|
| 820 | + |
|
| 821 | + /** |
|
| 822 | + * clean up the trash bin |
|
| 823 | + * |
|
| 824 | + * @param string $user |
|
| 825 | + */ |
|
| 826 | + public static function expire($user) { |
|
| 827 | + $trashBinSize = self::getTrashbinSize($user); |
|
| 828 | + $availableSpace = self::calculateFreeSpace($trashBinSize, $user); |
|
| 829 | + |
|
| 830 | + $dirContent = Helper::getTrashFiles('/', $user, 'mtime'); |
|
| 831 | + |
|
| 832 | + // delete all files older then $retention_obligation |
|
| 833 | + [$delSize, $count] = self::deleteExpiredFiles($dirContent, $user); |
|
| 834 | + |
|
| 835 | + $availableSpace += $delSize; |
|
| 836 | + |
|
| 837 | + // delete files from trash until we meet the trash bin size limit again |
|
| 838 | + self::deleteFiles(array_slice($dirContent, $count), $user, $availableSpace); |
|
| 839 | + } |
|
| 840 | + |
|
| 841 | + /** |
|
| 842 | + * @param string $user |
|
| 843 | + */ |
|
| 844 | + private static function scheduleExpire($user) { |
|
| 845 | + // let the admin disable auto expire |
|
| 846 | + /** @var Application $application */ |
|
| 847 | + $application = \OC::$server->query(Application::class); |
|
| 848 | + $expiration = $application->getContainer()->query('Expiration'); |
|
| 849 | + if ($expiration->isEnabled()) { |
|
| 850 | + \OC::$server->getCommandBus()->push(new Expire($user)); |
|
| 851 | + } |
|
| 852 | + } |
|
| 853 | + |
|
| 854 | + /** |
|
| 855 | + * if the size limit for the trash bin is reached, we delete the oldest |
|
| 856 | + * files in the trash bin until we meet the limit again |
|
| 857 | + * |
|
| 858 | + * @param array $files |
|
| 859 | + * @param string $user |
|
| 860 | + * @param int $availableSpace available disc space |
|
| 861 | + * @return int size of deleted files |
|
| 862 | + */ |
|
| 863 | + protected static function deleteFiles($files, $user, $availableSpace) { |
|
| 864 | + /** @var Application $application */ |
|
| 865 | + $application = \OC::$server->query(Application::class); |
|
| 866 | + $expiration = $application->getContainer()->query('Expiration'); |
|
| 867 | + $size = 0; |
|
| 868 | + |
|
| 869 | + if ($availableSpace < 0) { |
|
| 870 | + foreach ($files as $file) { |
|
| 871 | + if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) { |
|
| 872 | + $tmp = self::delete($file['name'], $user, $file['mtime']); |
|
| 873 | + \OC::$server->getLogger()->info('remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', ['app' => 'files_trashbin']); |
|
| 874 | + $availableSpace += $tmp; |
|
| 875 | + $size += $tmp; |
|
| 876 | + } else { |
|
| 877 | + break; |
|
| 878 | + } |
|
| 879 | + } |
|
| 880 | + } |
|
| 881 | + return $size; |
|
| 882 | + } |
|
| 883 | + |
|
| 884 | + /** |
|
| 885 | + * delete files older then max storage time |
|
| 886 | + * |
|
| 887 | + * @param array $files list of files sorted by mtime |
|
| 888 | + * @param string $user |
|
| 889 | + * @return integer[] size of deleted files and number of deleted files |
|
| 890 | + */ |
|
| 891 | + public static function deleteExpiredFiles($files, $user) { |
|
| 892 | + /** @var Expiration $expiration */ |
|
| 893 | + $expiration = \OC::$server->query(Expiration::class); |
|
| 894 | + $size = 0; |
|
| 895 | + $count = 0; |
|
| 896 | + foreach ($files as $file) { |
|
| 897 | + $timestamp = $file['mtime']; |
|
| 898 | + $filename = $file['name']; |
|
| 899 | + if ($expiration->isExpired($timestamp)) { |
|
| 900 | + try { |
|
| 901 | + $size += self::delete($filename, $user, $timestamp); |
|
| 902 | + $count++; |
|
| 903 | + } catch (\OCP\Files\NotPermittedException $e) { |
|
| 904 | + \OC::$server->getLogger()->logException($e, ['app' => 'files_trashbin', 'level' => \OCP\ILogger::WARN, 'message' => 'Removing "' . $filename . '" from trashbin failed.']); |
|
| 905 | + } |
|
| 906 | + \OC::$server->getLogger()->info( |
|
| 907 | + 'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.', |
|
| 908 | + ['app' => 'files_trashbin'] |
|
| 909 | + ); |
|
| 910 | + } else { |
|
| 911 | + break; |
|
| 912 | + } |
|
| 913 | + } |
|
| 914 | + |
|
| 915 | + return [$size, $count]; |
|
| 916 | + } |
|
| 917 | + |
|
| 918 | + /** |
|
| 919 | + * recursive copy to copy a whole directory |
|
| 920 | + * |
|
| 921 | + * @param string $source source path, relative to the users files directory |
|
| 922 | + * @param string $destination destination path relative to the users root directoy |
|
| 923 | + * @param View $view file view for the users root directory |
|
| 924 | + * @return int |
|
| 925 | + * @throws Exceptions\CopyRecursiveException |
|
| 926 | + */ |
|
| 927 | + private static function copy_recursive($source, $destination, View $view) { |
|
| 928 | + $size = 0; |
|
| 929 | + if ($view->is_dir($source)) { |
|
| 930 | + $view->mkdir($destination); |
|
| 931 | + $view->touch($destination, $view->filemtime($source)); |
|
| 932 | + foreach ($view->getDirectoryContent($source) as $i) { |
|
| 933 | + $pathDir = $source . '/' . $i['name']; |
|
| 934 | + if ($view->is_dir($pathDir)) { |
|
| 935 | + $size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view); |
|
| 936 | + } else { |
|
| 937 | + $size += $view->filesize($pathDir); |
|
| 938 | + $result = $view->copy($pathDir, $destination . '/' . $i['name']); |
|
| 939 | + if (!$result) { |
|
| 940 | + throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
|
| 941 | + } |
|
| 942 | + $view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir)); |
|
| 943 | + } |
|
| 944 | + } |
|
| 945 | + } else { |
|
| 946 | + $size += $view->filesize($source); |
|
| 947 | + $result = $view->copy($source, $destination); |
|
| 948 | + if (!$result) { |
|
| 949 | + throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
|
| 950 | + } |
|
| 951 | + $view->touch($destination, $view->filemtime($source)); |
|
| 952 | + } |
|
| 953 | + return $size; |
|
| 954 | + } |
|
| 955 | + |
|
| 956 | + /** |
|
| 957 | + * find all versions which belong to the file we want to restore |
|
| 958 | + * |
|
| 959 | + * @param string $filename name of the file which should be restored |
|
| 960 | + * @param int $timestamp timestamp when the file was deleted |
|
| 961 | + * @return array |
|
| 962 | + */ |
|
| 963 | + private static function getVersionsFromTrash($filename, $timestamp, $user) { |
|
| 964 | + $view = new View('/' . $user . '/files_trashbin/versions'); |
|
| 965 | + $versions = []; |
|
| 966 | + |
|
| 967 | + /** @var \OC\Files\Storage\Storage $storage */ |
|
| 968 | + [$storage,] = $view->resolvePath('/'); |
|
| 969 | + |
|
| 970 | + //force rescan of versions, local storage may not have updated the cache |
|
| 971 | + if (!self::$scannedVersions) { |
|
| 972 | + $storage->getScanner()->scan('files_trashbin/versions'); |
|
| 973 | + self::$scannedVersions = true; |
|
| 974 | + } |
|
| 975 | + |
|
| 976 | + $pattern = \OC::$server->getDatabaseConnection()->escapeLikeParameter(basename($filename)); |
|
| 977 | + if ($timestamp) { |
|
| 978 | + // fetch for old versions |
|
| 979 | + $escapedTimestamp = \OC::$server->getDatabaseConnection()->escapeLikeParameter($timestamp); |
|
| 980 | + $pattern .= '.v%.d' . $escapedTimestamp; |
|
| 981 | + $offset = -strlen($escapedTimestamp) - 2; |
|
| 982 | + } else { |
|
| 983 | + $pattern .= '.v%'; |
|
| 984 | + } |
|
| 985 | + |
|
| 986 | + // Manually fetch all versions from the file cache to be able to filter them by their parent |
|
| 987 | + $cache = $storage->getCache(''); |
|
| 988 | + $query = new CacheQueryBuilder( |
|
| 989 | + \OC::$server->getDatabaseConnection(), |
|
| 990 | + \OC::$server->getSystemConfig(), |
|
| 991 | + \OC::$server->getLogger(), |
|
| 992 | + $cache |
|
| 993 | + ); |
|
| 994 | + $normalizedParentPath = ltrim(Filesystem::normalizePath(dirname('files_trashbin/versions/'. $filename)), '/'); |
|
| 995 | + $parentId = $cache->getId($normalizedParentPath); |
|
| 996 | + if ($parentId === -1) { |
|
| 997 | + return []; |
|
| 998 | + } |
|
| 999 | + |
|
| 1000 | + $query->selectFileCache() |
|
| 1001 | + ->whereStorageId() |
|
| 1002 | + ->andWhere($query->expr()->eq('parent', $query->createNamedParameter($parentId))) |
|
| 1003 | + ->andWhere($query->expr()->iLike('name', $query->createNamedParameter($pattern))); |
|
| 1004 | + |
|
| 1005 | + /** @var CacheEntry[] $matches */ |
|
| 1006 | + $matches = array_map(function (array $data) { |
|
| 1007 | + return Cache::cacheEntryFromData($data, \OC::$server->getMimeTypeLoader()); |
|
| 1008 | + }, $query->execute()->fetchAll()); |
|
| 1009 | + |
|
| 1010 | + foreach ($matches as $ma) { |
|
| 1011 | + if ($timestamp) { |
|
| 1012 | + $parts = explode('.v', substr($ma['path'], 0, $offset)); |
|
| 1013 | + $versions[] = end($parts); |
|
| 1014 | + } else { |
|
| 1015 | + $parts = explode('.v', $ma['path']); |
|
| 1016 | + $versions[] = end($parts); |
|
| 1017 | + } |
|
| 1018 | + } |
|
| 1019 | + |
|
| 1020 | + return $versions; |
|
| 1021 | + } |
|
| 1022 | + |
|
| 1023 | + /** |
|
| 1024 | + * find unique extension for restored file if a file with the same name already exists |
|
| 1025 | + * |
|
| 1026 | + * @param string $location where the file should be restored |
|
| 1027 | + * @param string $filename name of the file |
|
| 1028 | + * @param View $view filesystem view relative to users root directory |
|
| 1029 | + * @return string with unique extension |
|
| 1030 | + */ |
|
| 1031 | + private static function getUniqueFilename($location, $filename, View $view) { |
|
| 1032 | + $ext = pathinfo($filename, PATHINFO_EXTENSION); |
|
| 1033 | + $name = pathinfo($filename, PATHINFO_FILENAME); |
|
| 1034 | + $l = \OC::$server->getL10N('files_trashbin'); |
|
| 1035 | + |
|
| 1036 | + $location = '/' . trim($location, '/'); |
|
| 1037 | + |
|
| 1038 | + // if extension is not empty we set a dot in front of it |
|
| 1039 | + if ($ext !== '') { |
|
| 1040 | + $ext = '.' . $ext; |
|
| 1041 | + } |
|
| 1042 | + |
|
| 1043 | + if ($view->file_exists('files' . $location . '/' . $filename)) { |
|
| 1044 | + $i = 2; |
|
| 1045 | + $uniqueName = $name . " (" . $l->t("restored") . ")" . $ext; |
|
| 1046 | + while ($view->file_exists('files' . $location . '/' . $uniqueName)) { |
|
| 1047 | + $uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext; |
|
| 1048 | + $i++; |
|
| 1049 | + } |
|
| 1050 | + |
|
| 1051 | + return $uniqueName; |
|
| 1052 | + } |
|
| 1053 | + |
|
| 1054 | + return $filename; |
|
| 1055 | + } |
|
| 1056 | + |
|
| 1057 | + /** |
|
| 1058 | + * get the size from a given root folder |
|
| 1059 | + * |
|
| 1060 | + * @param View $view file view on the root folder |
|
| 1061 | + * @return integer size of the folder |
|
| 1062 | + */ |
|
| 1063 | + private static function calculateSize($view) { |
|
| 1064 | + $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath(''); |
|
| 1065 | + if (!file_exists($root)) { |
|
| 1066 | + return 0; |
|
| 1067 | + } |
|
| 1068 | + $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($root), \RecursiveIteratorIterator::CHILD_FIRST); |
|
| 1069 | + $size = 0; |
|
| 1070 | + |
|
| 1071 | + /** |
|
| 1072 | + * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach |
|
| 1073 | + * This bug is fixed in PHP 5.5.9 or before |
|
| 1074 | + * See #8376 |
|
| 1075 | + */ |
|
| 1076 | + $iterator->rewind(); |
|
| 1077 | + while ($iterator->valid()) { |
|
| 1078 | + $path = $iterator->current(); |
|
| 1079 | + $relpath = substr($path, strlen($root) - 1); |
|
| 1080 | + if (!$view->is_dir($relpath)) { |
|
| 1081 | + $size += $view->filesize($relpath); |
|
| 1082 | + } |
|
| 1083 | + $iterator->next(); |
|
| 1084 | + } |
|
| 1085 | + return $size; |
|
| 1086 | + } |
|
| 1087 | + |
|
| 1088 | + /** |
|
| 1089 | + * get current size of trash bin from a given user |
|
| 1090 | + * |
|
| 1091 | + * @param string $user user who owns the trash bin |
|
| 1092 | + * @return integer trash bin size |
|
| 1093 | + */ |
|
| 1094 | + private static function getTrashbinSize($user) { |
|
| 1095 | + $view = new View('/' . $user); |
|
| 1096 | + $fileInfo = $view->getFileInfo('/files_trashbin'); |
|
| 1097 | + return isset($fileInfo['size']) ? $fileInfo['size'] : 0; |
|
| 1098 | + } |
|
| 1099 | + |
|
| 1100 | + /** |
|
| 1101 | + * check if trash bin is empty for a given user |
|
| 1102 | + * |
|
| 1103 | + * @param string $user |
|
| 1104 | + * @return bool |
|
| 1105 | + */ |
|
| 1106 | + public static function isEmpty($user) { |
|
| 1107 | + $view = new View('/' . $user . '/files_trashbin'); |
|
| 1108 | + if ($view->is_dir('/files') && $dh = $view->opendir('/files')) { |
|
| 1109 | + while ($file = readdir($dh)) { |
|
| 1110 | + if (!Filesystem::isIgnoredDir($file)) { |
|
| 1111 | + return false; |
|
| 1112 | + } |
|
| 1113 | + } |
|
| 1114 | + } |
|
| 1115 | + return true; |
|
| 1116 | + } |
|
| 1117 | + |
|
| 1118 | + /** |
|
| 1119 | + * @param $path |
|
| 1120 | + * @return string |
|
| 1121 | + */ |
|
| 1122 | + public static function preview_icon($path) { |
|
| 1123 | + return \OC::$server->getURLGenerator()->linkToRoute('core_ajax_trashbin_preview', ['x' => 32, 'y' => 32, 'file' => $path]); |
|
| 1124 | + } |
|
| 1125 | 1125 | } |
@@ -111,7 +111,7 @@ discard block |
||
| 111 | 111 | Filesystem::initMountPoints($uid); |
| 112 | 112 | if ($uid !== User::getUser()) { |
| 113 | 113 | $info = Filesystem::getFileInfo($filename); |
| 114 | - $ownerView = new View('/' . $uid . '/files'); |
|
| 114 | + $ownerView = new View('/'.$uid.'/files'); |
|
| 115 | 115 | try { |
| 116 | 116 | $filename = $ownerView->getPath($info['fileid']); |
| 117 | 117 | } catch (NotFoundException $e) { |
@@ -173,7 +173,7 @@ discard block |
||
| 173 | 173 | } |
| 174 | 174 | |
| 175 | 175 | private static function setUpTrash($user) { |
| 176 | - $view = new View('/' . $user); |
|
| 176 | + $view = new View('/'.$user); |
|
| 177 | 177 | if (!$view->is_dir('files_trashbin')) { |
| 178 | 178 | $view->mkdir('files_trashbin'); |
| 179 | 179 | } |
@@ -208,8 +208,8 @@ discard block |
||
| 208 | 208 | |
| 209 | 209 | $view = new View('/'); |
| 210 | 210 | |
| 211 | - $target = $user . '/files_trashbin/files/' . $targetFilename . '.d' . $timestamp; |
|
| 212 | - $source = $owner . '/files_trashbin/files/' . $sourceFilename . '.d' . $timestamp; |
|
| 211 | + $target = $user.'/files_trashbin/files/'.$targetFilename.'.d'.$timestamp; |
|
| 212 | + $source = $owner.'/files_trashbin/files/'.$sourceFilename.'.d'.$timestamp; |
|
| 213 | 213 | $free = $view->free_space($target); |
| 214 | 214 | $isUnknownOrUnlimitedFreeSpace = $free < 0; |
| 215 | 215 | $isEnoughFreeSpaceLeft = $view->filesize($source) < $free; |
@@ -253,9 +253,9 @@ discard block |
||
| 253 | 253 | $ownerPath = $file_path; |
| 254 | 254 | } |
| 255 | 255 | |
| 256 | - $ownerView = new View('/' . $owner); |
|
| 256 | + $ownerView = new View('/'.$owner); |
|
| 257 | 257 | // file has been deleted in between |
| 258 | - if (is_null($ownerPath) || $ownerPath === '' || !$ownerView->file_exists('/files/' . $ownerPath)) { |
|
| 258 | + if (is_null($ownerPath) || $ownerPath === '' || !$ownerView->file_exists('/files/'.$ownerPath)) { |
|
| 259 | 259 | return true; |
| 260 | 260 | } |
| 261 | 261 | |
@@ -276,7 +276,7 @@ discard block |
||
| 276 | 276 | $lockingProvider = \OC::$server->getLockingProvider(); |
| 277 | 277 | |
| 278 | 278 | // disable proxy to prevent recursive calls |
| 279 | - $trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp; |
|
| 279 | + $trashPath = '/files_trashbin/files/'.$filename.'.d'.$timestamp; |
|
| 280 | 280 | $gotLock = false; |
| 281 | 281 | |
| 282 | 282 | while (!$gotLock) { |
@@ -292,12 +292,12 @@ discard block |
||
| 292 | 292 | |
| 293 | 293 | $timestamp = $timestamp + 1; |
| 294 | 294 | |
| 295 | - $trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp; |
|
| 295 | + $trashPath = '/files_trashbin/files/'.$filename.'.d'.$timestamp; |
|
| 296 | 296 | } |
| 297 | 297 | } |
| 298 | 298 | |
| 299 | 299 | /** @var \OC\Files\Storage\Storage $sourceStorage */ |
| 300 | - [$sourceStorage, $sourceInternalPath] = $ownerView->resolvePath('/files/' . $ownerPath); |
|
| 300 | + [$sourceStorage, $sourceInternalPath] = $ownerView->resolvePath('/files/'.$ownerPath); |
|
| 301 | 301 | |
| 302 | 302 | |
| 303 | 303 | if ($trashStorage->file_exists($trashInternalPath)) { |
@@ -305,8 +305,8 @@ discard block |
||
| 305 | 305 | } |
| 306 | 306 | |
| 307 | 307 | $config = \OC::$server->getConfig(); |
| 308 | - $systemTrashbinSize = (int)$config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
| 309 | - $userTrashbinSize = (int)$config->getUserValue($owner, 'files_trashbin', 'trashbin_size', '-1'); |
|
| 308 | + $systemTrashbinSize = (int) $config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
| 309 | + $userTrashbinSize = (int) $config->getUserValue($owner, 'files_trashbin', 'trashbin_size', '-1'); |
|
| 310 | 310 | $configuredTrashbinSize = ($userTrashbinSize < 0) ? $systemTrashbinSize : $userTrashbinSize; |
| 311 | 311 | if ($configuredTrashbinSize >= 0 && $sourceStorage->filesize($sourceInternalPath) >= $configuredTrashbinSize) { |
| 312 | 312 | return false; |
@@ -326,7 +326,7 @@ discard block |
||
| 326 | 326 | if ($trashStorage->file_exists($trashInternalPath)) { |
| 327 | 327 | $trashStorage->unlink($trashInternalPath); |
| 328 | 328 | } |
| 329 | - \OC::$server->getLogger()->error('Couldn\'t move ' . $file_path . ' to the trash bin', ['app' => 'files_trashbin']); |
|
| 329 | + \OC::$server->getLogger()->error('Couldn\'t move '.$file_path.' to the trash bin', ['app' => 'files_trashbin']); |
|
| 330 | 330 | } |
| 331 | 331 | |
| 332 | 332 | if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort |
@@ -357,7 +357,7 @@ discard block |
||
| 357 | 357 | \OC::$server->getLogger()->error('trash bin database couldn\'t be updated', ['app' => 'files_trashbin']); |
| 358 | 358 | } |
| 359 | 359 | \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', ['filePath' => Filesystem::normalizePath($file_path), |
| 360 | - 'trashPath' => Filesystem::normalizePath($filename . '.d' . $timestamp)]); |
|
| 360 | + 'trashPath' => Filesystem::normalizePath($filename.'.d'.$timestamp)]); |
|
| 361 | 361 | |
| 362 | 362 | self::retainVersions($filename, $owner, $ownerPath, $timestamp); |
| 363 | 363 | |
@@ -392,17 +392,17 @@ discard block |
||
| 392 | 392 | $user = User::getUser(); |
| 393 | 393 | $rootView = new View('/'); |
| 394 | 394 | |
| 395 | - if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) { |
|
| 395 | + if ($rootView->is_dir($owner.'/files_versions/'.$ownerPath)) { |
|
| 396 | 396 | if ($owner !== $user) { |
| 397 | - self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . basename($ownerPath) . '.d' . $timestamp, $rootView); |
|
| 397 | + self::copy_recursive($owner.'/files_versions/'.$ownerPath, $owner.'/files_trashbin/versions/'.basename($ownerPath).'.d'.$timestamp, $rootView); |
|
| 398 | 398 | } |
| 399 | - self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . $filename . '.d' . $timestamp); |
|
| 399 | + self::move($rootView, $owner.'/files_versions/'.$ownerPath, $user.'/files_trashbin/versions/'.$filename.'.d'.$timestamp); |
|
| 400 | 400 | } elseif ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) { |
| 401 | 401 | foreach ($versions as $v) { |
| 402 | 402 | if ($owner !== $user) { |
| 403 | - self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . $v['name'] . '.v' . $v['version'] . '.d' . $timestamp); |
|
| 403 | + self::copy($rootView, $owner.'/files_versions'.$v['path'].'.v'.$v['version'], $owner.'/files_trashbin/versions/'.$v['name'].'.v'.$v['version'].'.d'.$timestamp); |
|
| 404 | 404 | } |
| 405 | - self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . $filename . '.v' . $v['version'] . '.d' . $timestamp); |
|
| 405 | + self::move($rootView, $owner.'/files_versions'.$v['path'].'.v'.$v['version'], $user.'/files_trashbin/versions/'.$filename.'.v'.$v['version'].'.d'.$timestamp); |
|
| 406 | 406 | } |
| 407 | 407 | } |
| 408 | 408 | } |
@@ -464,18 +464,18 @@ discard block |
||
| 464 | 464 | */ |
| 465 | 465 | public static function restore($file, $filename, $timestamp) { |
| 466 | 466 | $user = User::getUser(); |
| 467 | - $view = new View('/' . $user); |
|
| 467 | + $view = new View('/'.$user); |
|
| 468 | 468 | |
| 469 | 469 | $location = ''; |
| 470 | 470 | if ($timestamp) { |
| 471 | 471 | $location = self::getLocation($user, $filename, $timestamp); |
| 472 | 472 | if ($location === false) { |
| 473 | - \OC::$server->getLogger()->error('trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', ['app' => 'files_trashbin']); |
|
| 473 | + \OC::$server->getLogger()->error('trash bin database inconsistent! ($user: '.$user.' $filename: '.$filename.', $timestamp: '.$timestamp.')', ['app' => 'files_trashbin']); |
|
| 474 | 474 | } else { |
| 475 | 475 | // if location no longer exists, restore file in the root directory |
| 476 | 476 | if ($location !== '/' && |
| 477 | - (!$view->is_dir('files/' . $location) || |
|
| 478 | - !$view->isCreatable('files/' . $location)) |
|
| 477 | + (!$view->is_dir('files/'.$location) || |
|
| 478 | + !$view->isCreatable('files/'.$location)) |
|
| 479 | 479 | ) { |
| 480 | 480 | $location = ''; |
| 481 | 481 | } |
@@ -485,8 +485,8 @@ discard block |
||
| 485 | 485 | // we need a extension in case a file/dir with the same name already exists |
| 486 | 486 | $uniqueFilename = self::getUniqueFilename($location, $filename, $view); |
| 487 | 487 | |
| 488 | - $source = Filesystem::normalizePath('files_trashbin/files/' . $file); |
|
| 489 | - $target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename); |
|
| 488 | + $source = Filesystem::normalizePath('files_trashbin/files/'.$file); |
|
| 489 | + $target = Filesystem::normalizePath('files/'.$location.'/'.$uniqueFilename); |
|
| 490 | 490 | if (!$view->file_exists($source)) { |
| 491 | 491 | return false; |
| 492 | 492 | } |
@@ -501,10 +501,10 @@ discard block |
||
| 501 | 501 | // handle the restore result |
| 502 | 502 | if ($restoreResult) { |
| 503 | 503 | $fakeRoot = $view->getRoot(); |
| 504 | - $view->chroot('/' . $user . '/files'); |
|
| 505 | - $view->touch('/' . $location . '/' . $uniqueFilename, $mtime); |
|
| 504 | + $view->chroot('/'.$user.'/files'); |
|
| 505 | + $view->touch('/'.$location.'/'.$uniqueFilename, $mtime); |
|
| 506 | 506 | $view->chroot($fakeRoot); |
| 507 | - \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', ['filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename), |
|
| 507 | + \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', ['filePath' => Filesystem::normalizePath('/'.$location.'/'.$uniqueFilename), |
|
| 508 | 508 | 'trashPath' => Filesystem::normalizePath($file)]); |
| 509 | 509 | |
| 510 | 510 | self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp); |
@@ -540,7 +540,7 @@ discard block |
||
| 540 | 540 | $user = User::getUser(); |
| 541 | 541 | $rootView = new View('/'); |
| 542 | 542 | |
| 543 | - $target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename); |
|
| 543 | + $target = Filesystem::normalizePath('/'.$location.'/'.$uniqueFilename); |
|
| 544 | 544 | |
| 545 | 545 | [$owner, $ownerPath] = self::getUidAndFilename($target); |
| 546 | 546 | |
@@ -555,14 +555,14 @@ discard block |
||
| 555 | 555 | $versionedFile = $file; |
| 556 | 556 | } |
| 557 | 557 | |
| 558 | - if ($view->is_dir('/files_trashbin/versions/' . $file)) { |
|
| 559 | - $rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath)); |
|
| 558 | + if ($view->is_dir('/files_trashbin/versions/'.$file)) { |
|
| 559 | + $rootView->rename(Filesystem::normalizePath($user.'/files_trashbin/versions/'.$file), Filesystem::normalizePath($owner.'/files_versions/'.$ownerPath)); |
|
| 560 | 560 | } elseif ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) { |
| 561 | 561 | foreach ($versions as $v) { |
| 562 | 562 | if ($timestamp) { |
| 563 | - $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v . '.d' . $timestamp, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
| 563 | + $rootView->rename($user.'/files_trashbin/versions/'.$versionedFile.'.v'.$v.'.d'.$timestamp, $owner.'/files_versions/'.$ownerPath.'.v'.$v); |
|
| 564 | 564 | } else { |
| 565 | - $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
| 565 | + $rootView->rename($user.'/files_trashbin/versions/'.$versionedFile.'.v'.$v, $owner.'/files_versions/'.$ownerPath.'.v'.$v); |
|
| 566 | 566 | } |
| 567 | 567 | } |
| 568 | 568 | } |
@@ -575,7 +575,7 @@ discard block |
||
| 575 | 575 | public static function deleteAll() { |
| 576 | 576 | $user = User::getUser(); |
| 577 | 577 | $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
| 578 | - $view = new View('/' . $user); |
|
| 578 | + $view = new View('/'.$user); |
|
| 579 | 579 | $fileInfos = $view->getDirectoryContent('files_trashbin/files'); |
| 580 | 580 | |
| 581 | 581 | try { |
@@ -650,7 +650,7 @@ discard block |
||
| 650 | 650 | */ |
| 651 | 651 | public static function delete($filename, $user, $timestamp = null) { |
| 652 | 652 | $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
| 653 | - $view = new View('/' . $user); |
|
| 653 | + $view = new View('/'.$user); |
|
| 654 | 654 | $size = 0; |
| 655 | 655 | |
| 656 | 656 | if ($timestamp) { |
@@ -661,7 +661,7 @@ discard block |
||
| 661 | 661 | ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
| 662 | 662 | $query->execute(); |
| 663 | 663 | |
| 664 | - $file = $filename . '.d' . $timestamp; |
|
| 664 | + $file = $filename.'.d'.$timestamp; |
|
| 665 | 665 | } else { |
| 666 | 666 | $file = $filename; |
| 667 | 667 | } |
@@ -669,20 +669,20 @@ discard block |
||
| 669 | 669 | $size += self::deleteVersions($view, $file, $filename, $timestamp, $user); |
| 670 | 670 | |
| 671 | 671 | try { |
| 672 | - $node = $userRoot->get('/files_trashbin/files/' . $file); |
|
| 672 | + $node = $userRoot->get('/files_trashbin/files/'.$file); |
|
| 673 | 673 | } catch (NotFoundException $e) { |
| 674 | 674 | return $size; |
| 675 | 675 | } |
| 676 | 676 | |
| 677 | 677 | if ($node instanceof Folder) { |
| 678 | - $size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file)); |
|
| 678 | + $size += self::calculateSize(new View('/'.$user.'/files_trashbin/files/'.$file)); |
|
| 679 | 679 | } elseif ($node instanceof File) { |
| 680 | - $size += $view->filesize('/files_trashbin/files/' . $file); |
|
| 680 | + $size += $view->filesize('/files_trashbin/files/'.$file); |
|
| 681 | 681 | } |
| 682 | 682 | |
| 683 | - self::emitTrashbinPreDelete('/files_trashbin/files/' . $file); |
|
| 683 | + self::emitTrashbinPreDelete('/files_trashbin/files/'.$file); |
|
| 684 | 684 | $node->delete(); |
| 685 | - self::emitTrashbinPostDelete('/files_trashbin/files/' . $file); |
|
| 685 | + self::emitTrashbinPostDelete('/files_trashbin/files/'.$file); |
|
| 686 | 686 | |
| 687 | 687 | return $size; |
| 688 | 688 | } |
@@ -698,17 +698,17 @@ discard block |
||
| 698 | 698 | private static function deleteVersions(View $view, $file, $filename, $timestamp, $user) { |
| 699 | 699 | $size = 0; |
| 700 | 700 | if (\OCP\App::isEnabled('files_versions')) { |
| 701 | - if ($view->is_dir('files_trashbin/versions/' . $file)) { |
|
| 702 | - $size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file)); |
|
| 703 | - $view->unlink('files_trashbin/versions/' . $file); |
|
| 701 | + if ($view->is_dir('files_trashbin/versions/'.$file)) { |
|
| 702 | + $size += self::calculateSize(new View('/'.$user.'/files_trashbin/versions/'.$file)); |
|
| 703 | + $view->unlink('files_trashbin/versions/'.$file); |
|
| 704 | 704 | } elseif ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) { |
| 705 | 705 | foreach ($versions as $v) { |
| 706 | 706 | if ($timestamp) { |
| 707 | - $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp); |
|
| 708 | - $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v . '.d' . $timestamp); |
|
| 707 | + $size += $view->filesize('/files_trashbin/versions/'.$filename.'.v'.$v.'.d'.$timestamp); |
|
| 708 | + $view->unlink('/files_trashbin/versions/'.$filename.'.v'.$v.'.d'.$timestamp); |
|
| 709 | 709 | } else { |
| 710 | - $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
| 711 | - $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
| 710 | + $size += $view->filesize('/files_trashbin/versions/'.$filename.'.v'.$v); |
|
| 711 | + $view->unlink('/files_trashbin/versions/'.$filename.'.v'.$v); |
|
| 712 | 712 | } |
| 713 | 713 | } |
| 714 | 714 | } |
@@ -725,13 +725,13 @@ discard block |
||
| 725 | 725 | */ |
| 726 | 726 | public static function file_exists($filename, $timestamp = null) { |
| 727 | 727 | $user = User::getUser(); |
| 728 | - $view = new View('/' . $user); |
|
| 728 | + $view = new View('/'.$user); |
|
| 729 | 729 | |
| 730 | 730 | if ($timestamp) { |
| 731 | - $filename = $filename . '.d' . $timestamp; |
|
| 731 | + $filename = $filename.'.d'.$timestamp; |
|
| 732 | 732 | } |
| 733 | 733 | |
| 734 | - $target = Filesystem::normalizePath('files_trashbin/files/' . $filename); |
|
| 734 | + $target = Filesystem::normalizePath('files_trashbin/files/'.$filename); |
|
| 735 | 735 | return $view->file_exists($target); |
| 736 | 736 | } |
| 737 | 737 | |
@@ -757,11 +757,11 @@ discard block |
||
| 757 | 757 | */ |
| 758 | 758 | private static function calculateFreeSpace($trashbinSize, $user) { |
| 759 | 759 | $config = \OC::$server->getConfig(); |
| 760 | - $userTrashbinSize = (int)$config->getUserValue($user, 'files_trashbin', 'trashbin_size', '-1'); |
|
| 760 | + $userTrashbinSize = (int) $config->getUserValue($user, 'files_trashbin', 'trashbin_size', '-1'); |
|
| 761 | 761 | if ($userTrashbinSize > -1) { |
| 762 | 762 | return $userTrashbinSize - $trashbinSize; |
| 763 | 763 | } |
| 764 | - $systemTrashbinSize = (int)$config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
| 764 | + $systemTrashbinSize = (int) $config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
| 765 | 765 | if ($systemTrashbinSize > -1) { |
| 766 | 766 | return $systemTrashbinSize - $trashbinSize; |
| 767 | 767 | } |
@@ -870,7 +870,7 @@ discard block |
||
| 870 | 870 | foreach ($files as $file) { |
| 871 | 871 | if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) { |
| 872 | 872 | $tmp = self::delete($file['name'], $user, $file['mtime']); |
| 873 | - \OC::$server->getLogger()->info('remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', ['app' => 'files_trashbin']); |
|
| 873 | + \OC::$server->getLogger()->info('remove "'.$file['name'].'" ('.$tmp.'B) to meet the limit of trash bin size (50% of available quota)', ['app' => 'files_trashbin']); |
|
| 874 | 874 | $availableSpace += $tmp; |
| 875 | 875 | $size += $tmp; |
| 876 | 876 | } else { |
@@ -901,10 +901,10 @@ discard block |
||
| 901 | 901 | $size += self::delete($filename, $user, $timestamp); |
| 902 | 902 | $count++; |
| 903 | 903 | } catch (\OCP\Files\NotPermittedException $e) { |
| 904 | - \OC::$server->getLogger()->logException($e, ['app' => 'files_trashbin', 'level' => \OCP\ILogger::WARN, 'message' => 'Removing "' . $filename . '" from trashbin failed.']); |
|
| 904 | + \OC::$server->getLogger()->logException($e, ['app' => 'files_trashbin', 'level' => \OCP\ILogger::WARN, 'message' => 'Removing "'.$filename.'" from trashbin failed.']); |
|
| 905 | 905 | } |
| 906 | 906 | \OC::$server->getLogger()->info( |
| 907 | - 'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.', |
|
| 907 | + 'Remove "'.$filename.'" from trashbin because it exceeds max retention obligation term.', |
|
| 908 | 908 | ['app' => 'files_trashbin'] |
| 909 | 909 | ); |
| 910 | 910 | } else { |
@@ -930,16 +930,16 @@ discard block |
||
| 930 | 930 | $view->mkdir($destination); |
| 931 | 931 | $view->touch($destination, $view->filemtime($source)); |
| 932 | 932 | foreach ($view->getDirectoryContent($source) as $i) { |
| 933 | - $pathDir = $source . '/' . $i['name']; |
|
| 933 | + $pathDir = $source.'/'.$i['name']; |
|
| 934 | 934 | if ($view->is_dir($pathDir)) { |
| 935 | - $size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view); |
|
| 935 | + $size += self::copy_recursive($pathDir, $destination.'/'.$i['name'], $view); |
|
| 936 | 936 | } else { |
| 937 | 937 | $size += $view->filesize($pathDir); |
| 938 | - $result = $view->copy($pathDir, $destination . '/' . $i['name']); |
|
| 938 | + $result = $view->copy($pathDir, $destination.'/'.$i['name']); |
|
| 939 | 939 | if (!$result) { |
| 940 | 940 | throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
| 941 | 941 | } |
| 942 | - $view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir)); |
|
| 942 | + $view->touch($destination.'/'.$i['name'], $view->filemtime($pathDir)); |
|
| 943 | 943 | } |
| 944 | 944 | } |
| 945 | 945 | } else { |
@@ -961,11 +961,11 @@ discard block |
||
| 961 | 961 | * @return array |
| 962 | 962 | */ |
| 963 | 963 | private static function getVersionsFromTrash($filename, $timestamp, $user) { |
| 964 | - $view = new View('/' . $user . '/files_trashbin/versions'); |
|
| 964 | + $view = new View('/'.$user.'/files_trashbin/versions'); |
|
| 965 | 965 | $versions = []; |
| 966 | 966 | |
| 967 | 967 | /** @var \OC\Files\Storage\Storage $storage */ |
| 968 | - [$storage,] = $view->resolvePath('/'); |
|
| 968 | + [$storage, ] = $view->resolvePath('/'); |
|
| 969 | 969 | |
| 970 | 970 | //force rescan of versions, local storage may not have updated the cache |
| 971 | 971 | if (!self::$scannedVersions) { |
@@ -977,7 +977,7 @@ discard block |
||
| 977 | 977 | if ($timestamp) { |
| 978 | 978 | // fetch for old versions |
| 979 | 979 | $escapedTimestamp = \OC::$server->getDatabaseConnection()->escapeLikeParameter($timestamp); |
| 980 | - $pattern .= '.v%.d' . $escapedTimestamp; |
|
| 980 | + $pattern .= '.v%.d'.$escapedTimestamp; |
|
| 981 | 981 | $offset = -strlen($escapedTimestamp) - 2; |
| 982 | 982 | } else { |
| 983 | 983 | $pattern .= '.v%'; |
@@ -991,7 +991,7 @@ discard block |
||
| 991 | 991 | \OC::$server->getLogger(), |
| 992 | 992 | $cache |
| 993 | 993 | ); |
| 994 | - $normalizedParentPath = ltrim(Filesystem::normalizePath(dirname('files_trashbin/versions/'. $filename)), '/'); |
|
| 994 | + $normalizedParentPath = ltrim(Filesystem::normalizePath(dirname('files_trashbin/versions/'.$filename)), '/'); |
|
| 995 | 995 | $parentId = $cache->getId($normalizedParentPath); |
| 996 | 996 | if ($parentId === -1) { |
| 997 | 997 | return []; |
@@ -1003,7 +1003,7 @@ discard block |
||
| 1003 | 1003 | ->andWhere($query->expr()->iLike('name', $query->createNamedParameter($pattern))); |
| 1004 | 1004 | |
| 1005 | 1005 | /** @var CacheEntry[] $matches */ |
| 1006 | - $matches = array_map(function (array $data) { |
|
| 1006 | + $matches = array_map(function(array $data) { |
|
| 1007 | 1007 | return Cache::cacheEntryFromData($data, \OC::$server->getMimeTypeLoader()); |
| 1008 | 1008 | }, $query->execute()->fetchAll()); |
| 1009 | 1009 | |
@@ -1033,18 +1033,18 @@ discard block |
||
| 1033 | 1033 | $name = pathinfo($filename, PATHINFO_FILENAME); |
| 1034 | 1034 | $l = \OC::$server->getL10N('files_trashbin'); |
| 1035 | 1035 | |
| 1036 | - $location = '/' . trim($location, '/'); |
|
| 1036 | + $location = '/'.trim($location, '/'); |
|
| 1037 | 1037 | |
| 1038 | 1038 | // if extension is not empty we set a dot in front of it |
| 1039 | 1039 | if ($ext !== '') { |
| 1040 | - $ext = '.' . $ext; |
|
| 1040 | + $ext = '.'.$ext; |
|
| 1041 | 1041 | } |
| 1042 | 1042 | |
| 1043 | - if ($view->file_exists('files' . $location . '/' . $filename)) { |
|
| 1043 | + if ($view->file_exists('files'.$location.'/'.$filename)) { |
|
| 1044 | 1044 | $i = 2; |
| 1045 | - $uniqueName = $name . " (" . $l->t("restored") . ")" . $ext; |
|
| 1046 | - while ($view->file_exists('files' . $location . '/' . $uniqueName)) { |
|
| 1047 | - $uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext; |
|
| 1045 | + $uniqueName = $name." (".$l->t("restored").")".$ext; |
|
| 1046 | + while ($view->file_exists('files'.$location.'/'.$uniqueName)) { |
|
| 1047 | + $uniqueName = $name." (".$l->t("restored")." ".$i.")".$ext; |
|
| 1048 | 1048 | $i++; |
| 1049 | 1049 | } |
| 1050 | 1050 | |
@@ -1061,7 +1061,7 @@ discard block |
||
| 1061 | 1061 | * @return integer size of the folder |
| 1062 | 1062 | */ |
| 1063 | 1063 | private static function calculateSize($view) { |
| 1064 | - $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath(''); |
|
| 1064 | + $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT.'/data').$view->getAbsolutePath(''); |
|
| 1065 | 1065 | if (!file_exists($root)) { |
| 1066 | 1066 | return 0; |
| 1067 | 1067 | } |
@@ -1092,7 +1092,7 @@ discard block |
||
| 1092 | 1092 | * @return integer trash bin size |
| 1093 | 1093 | */ |
| 1094 | 1094 | private static function getTrashbinSize($user) { |
| 1095 | - $view = new View('/' . $user); |
|
| 1095 | + $view = new View('/'.$user); |
|
| 1096 | 1096 | $fileInfo = $view->getFileInfo('/files_trashbin'); |
| 1097 | 1097 | return isset($fileInfo['size']) ? $fileInfo['size'] : 0; |
| 1098 | 1098 | } |
@@ -1104,7 +1104,7 @@ discard block |
||
| 1104 | 1104 | * @return bool |
| 1105 | 1105 | */ |
| 1106 | 1106 | public static function isEmpty($user) { |
| 1107 | - $view = new View('/' . $user . '/files_trashbin'); |
|
| 1107 | + $view = new View('/'.$user.'/files_trashbin'); |
|
| 1108 | 1108 | if ($view->is_dir('/files') && $dh = $view->opendir('/files')) { |
| 1109 | 1109 | while ($file = readdir($dh)) { |
| 1110 | 1110 | if (!Filesystem::isIgnoredDir($file)) { |
