@@ -65,1088 +65,1088 @@ |
||
65 | 65 | use Psr\Log\LoggerInterface; |
66 | 66 | |
67 | 67 | class Trashbin { |
68 | - // unit: percentage; 50% of available disk space/quota |
|
69 | - public const DEFAULTMAXSIZE = 50; |
|
70 | - |
|
71 | - /** |
|
72 | - * Ensure we don't need to scan the file during the move to trash |
|
73 | - * by triggering the scan in the pre-hook |
|
74 | - * |
|
75 | - * @param array $params |
|
76 | - */ |
|
77 | - public static function ensureFileScannedHook($params) { |
|
78 | - try { |
|
79 | - self::getUidAndFilename($params['path']); |
|
80 | - } catch (NotFoundException $e) { |
|
81 | - // nothing to scan for non existing files |
|
82 | - } |
|
83 | - } |
|
84 | - |
|
85 | - /** |
|
86 | - * get the UID of the owner of the file and the path to the file relative to |
|
87 | - * owners files folder |
|
88 | - * |
|
89 | - * @param string $filename |
|
90 | - * @return array |
|
91 | - * @throws \OC\User\NoUserException |
|
92 | - */ |
|
93 | - public static function getUidAndFilename($filename) { |
|
94 | - $uid = Filesystem::getOwner($filename); |
|
95 | - $userManager = \OC::$server->getUserManager(); |
|
96 | - // if the user with the UID doesn't exists, e.g. because the UID points |
|
97 | - // to a remote user with a federated cloud ID we use the current logged-in |
|
98 | - // user. We need a valid local user to move the file to the right trash bin |
|
99 | - if (!$userManager->userExists($uid)) { |
|
100 | - $uid = OC_User::getUser(); |
|
101 | - } |
|
102 | - if (!$uid) { |
|
103 | - // no owner, usually because of share link from ext storage |
|
104 | - return [null, null]; |
|
105 | - } |
|
106 | - Filesystem::initMountPoints($uid); |
|
107 | - if ($uid !== OC_User::getUser()) { |
|
108 | - $info = Filesystem::getFileInfo($filename); |
|
109 | - $ownerView = new View('/' . $uid . '/files'); |
|
110 | - try { |
|
111 | - $filename = $ownerView->getPath($info['fileid']); |
|
112 | - } catch (NotFoundException $e) { |
|
113 | - $filename = null; |
|
114 | - } |
|
115 | - } |
|
116 | - return [$uid, $filename]; |
|
117 | - } |
|
118 | - |
|
119 | - /** |
|
120 | - * get original location of files for user |
|
121 | - * |
|
122 | - * @param string $user |
|
123 | - * @return array (filename => array (timestamp => original location)) |
|
124 | - */ |
|
125 | - public static function getLocations($user) { |
|
126 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
127 | - $query->select('id', 'timestamp', 'location') |
|
128 | - ->from('files_trash') |
|
129 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))); |
|
130 | - $result = $query->executeQuery(); |
|
131 | - $array = []; |
|
132 | - while ($row = $result->fetch()) { |
|
133 | - if (isset($array[$row['id']])) { |
|
134 | - $array[$row['id']][$row['timestamp']] = $row['location']; |
|
135 | - } else { |
|
136 | - $array[$row['id']] = [$row['timestamp'] => $row['location']]; |
|
137 | - } |
|
138 | - } |
|
139 | - $result->closeCursor(); |
|
140 | - return $array; |
|
141 | - } |
|
142 | - |
|
143 | - /** |
|
144 | - * get original location of file |
|
145 | - * |
|
146 | - * @param string $user |
|
147 | - * @param string $filename |
|
148 | - * @param string $timestamp |
|
149 | - * @return string original location |
|
150 | - */ |
|
151 | - public static function getLocation($user, $filename, $timestamp) { |
|
152 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
153 | - $query->select('location') |
|
154 | - ->from('files_trash') |
|
155 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
156 | - ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
157 | - ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
158 | - |
|
159 | - $result = $query->executeQuery(); |
|
160 | - $row = $result->fetch(); |
|
161 | - $result->closeCursor(); |
|
162 | - |
|
163 | - if (isset($row['location'])) { |
|
164 | - return $row['location']; |
|
165 | - } else { |
|
166 | - return false; |
|
167 | - } |
|
168 | - } |
|
169 | - |
|
170 | - private static function setUpTrash($user) { |
|
171 | - $view = new View('/' . $user); |
|
172 | - if (!$view->is_dir('files_trashbin')) { |
|
173 | - $view->mkdir('files_trashbin'); |
|
174 | - } |
|
175 | - if (!$view->is_dir('files_trashbin/files')) { |
|
176 | - $view->mkdir('files_trashbin/files'); |
|
177 | - } |
|
178 | - if (!$view->is_dir('files_trashbin/versions')) { |
|
179 | - $view->mkdir('files_trashbin/versions'); |
|
180 | - } |
|
181 | - if (!$view->is_dir('files_trashbin/keys')) { |
|
182 | - $view->mkdir('files_trashbin/keys'); |
|
183 | - } |
|
184 | - } |
|
185 | - |
|
186 | - |
|
187 | - /** |
|
188 | - * copy file to owners trash |
|
189 | - * |
|
190 | - * @param string $sourcePath |
|
191 | - * @param string $owner |
|
192 | - * @param string $targetPath |
|
193 | - * @param $user |
|
194 | - * @param int $timestamp |
|
195 | - */ |
|
196 | - private static function copyFilesToUser($sourcePath, $owner, $targetPath, $user, $timestamp) { |
|
197 | - self::setUpTrash($owner); |
|
198 | - |
|
199 | - $targetFilename = basename($targetPath); |
|
200 | - $targetLocation = dirname($targetPath); |
|
201 | - |
|
202 | - $sourceFilename = basename($sourcePath); |
|
203 | - |
|
204 | - $view = new View('/'); |
|
205 | - |
|
206 | - $target = $user . '/files_trashbin/files/' . static::getTrashFilename($targetFilename, $timestamp); |
|
207 | - $source = $owner . '/files_trashbin/files/' . static::getTrashFilename($sourceFilename, $timestamp); |
|
208 | - $free = $view->free_space($target); |
|
209 | - $isUnknownOrUnlimitedFreeSpace = $free < 0; |
|
210 | - $isEnoughFreeSpaceLeft = $view->filesize($source) < $free; |
|
211 | - if ($isUnknownOrUnlimitedFreeSpace || $isEnoughFreeSpaceLeft) { |
|
212 | - self::copy_recursive($source, $target, $view); |
|
213 | - } |
|
214 | - |
|
215 | - |
|
216 | - if ($view->file_exists($target)) { |
|
217 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
218 | - $query->insert('files_trash') |
|
219 | - ->setValue('id', $query->createNamedParameter($targetFilename)) |
|
220 | - ->setValue('timestamp', $query->createNamedParameter($timestamp)) |
|
221 | - ->setValue('location', $query->createNamedParameter($targetLocation)) |
|
222 | - ->setValue('user', $query->createNamedParameter($user)); |
|
223 | - $result = $query->executeStatement(); |
|
224 | - if (!$result) { |
|
225 | - \OC::$server->get(LoggerInterface::class)->error('trash bin database couldn\'t be updated for the files owner', ['app' => 'files_trashbin']); |
|
226 | - } |
|
227 | - } |
|
228 | - } |
|
229 | - |
|
230 | - |
|
231 | - /** |
|
232 | - * move file to the trash bin |
|
233 | - * |
|
234 | - * @param string $file_path path to the deleted file/directory relative to the files root directory |
|
235 | - * @param bool $ownerOnly delete for owner only (if file gets moved out of a shared folder) |
|
236 | - * |
|
237 | - * @return bool |
|
238 | - */ |
|
239 | - public static function move2trash($file_path, $ownerOnly = false) { |
|
240 | - // get the user for which the filesystem is setup |
|
241 | - $root = Filesystem::getRoot(); |
|
242 | - [, $user] = explode('/', $root); |
|
243 | - [$owner, $ownerPath] = self::getUidAndFilename($file_path); |
|
244 | - |
|
245 | - // if no owner found (ex: ext storage + share link), will use the current user's trashbin then |
|
246 | - if (is_null($owner)) { |
|
247 | - $owner = $user; |
|
248 | - $ownerPath = $file_path; |
|
249 | - } |
|
250 | - |
|
251 | - $ownerView = new View('/' . $owner); |
|
252 | - |
|
253 | - // file has been deleted in between |
|
254 | - if (is_null($ownerPath) || $ownerPath === '') { |
|
255 | - return true; |
|
256 | - } |
|
257 | - |
|
258 | - $sourceInfo = $ownerView->getFileInfo('/files/' . $ownerPath); |
|
259 | - |
|
260 | - if ($sourceInfo === false) { |
|
261 | - return true; |
|
262 | - } |
|
263 | - |
|
264 | - self::setUpTrash($user); |
|
265 | - if ($owner !== $user) { |
|
266 | - // also setup for owner |
|
267 | - self::setUpTrash($owner); |
|
268 | - } |
|
269 | - |
|
270 | - $path_parts = pathinfo($ownerPath); |
|
271 | - |
|
272 | - $filename = $path_parts['basename']; |
|
273 | - $location = $path_parts['dirname']; |
|
274 | - /** @var ITimeFactory $timeFactory */ |
|
275 | - $timeFactory = \OC::$server->query(ITimeFactory::class); |
|
276 | - $timestamp = $timeFactory->getTime(); |
|
277 | - |
|
278 | - $lockingProvider = \OC::$server->getLockingProvider(); |
|
279 | - |
|
280 | - // disable proxy to prevent recursive calls |
|
281 | - $trashPath = '/files_trashbin/files/' . static::getTrashFilename($filename, $timestamp); |
|
282 | - $gotLock = false; |
|
283 | - |
|
284 | - while (!$gotLock) { |
|
285 | - try { |
|
286 | - /** @var \OC\Files\Storage\Storage $trashStorage */ |
|
287 | - [$trashStorage, $trashInternalPath] = $ownerView->resolvePath($trashPath); |
|
288 | - |
|
289 | - $trashStorage->acquireLock($trashInternalPath, ILockingProvider::LOCK_EXCLUSIVE, $lockingProvider); |
|
290 | - $gotLock = true; |
|
291 | - } catch (LockedException $e) { |
|
292 | - // a file with the same name is being deleted concurrently |
|
293 | - // nudge the timestamp a bit to resolve the conflict |
|
294 | - |
|
295 | - $timestamp = $timestamp + 1; |
|
296 | - |
|
297 | - $trashPath = '/files_trashbin/files/' . static::getTrashFilename($filename, $timestamp); |
|
298 | - } |
|
299 | - } |
|
300 | - |
|
301 | - $sourceStorage = $sourceInfo->getStorage(); |
|
302 | - $sourceInternalPath = $sourceInfo->getInternalPath(); |
|
303 | - |
|
304 | - if ($trashStorage->file_exists($trashInternalPath)) { |
|
305 | - $trashStorage->unlink($trashInternalPath); |
|
306 | - } |
|
307 | - |
|
308 | - $configuredTrashbinSize = static::getConfiguredTrashbinSize($owner); |
|
309 | - if ($configuredTrashbinSize >= 0 && $sourceInfo->getSize() >= $configuredTrashbinSize) { |
|
310 | - return false; |
|
311 | - } |
|
312 | - |
|
313 | - $trashStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath); |
|
314 | - |
|
315 | - try { |
|
316 | - $moveSuccessful = true; |
|
317 | - |
|
318 | - // when moving within the same object store, the cache update done above is enough to move the file |
|
319 | - if (!($trashStorage->instanceOfStorage(ObjectStoreStorage::class) && $trashStorage->getId() === $sourceStorage->getId())) { |
|
320 | - $trashStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath); |
|
321 | - } |
|
322 | - } catch (\OCA\Files_Trashbin\Exceptions\CopyRecursiveException $e) { |
|
323 | - $moveSuccessful = false; |
|
324 | - if ($trashStorage->file_exists($trashInternalPath)) { |
|
325 | - $trashStorage->unlink($trashInternalPath); |
|
326 | - } |
|
327 | - \OC::$server->get(LoggerInterface::class)->error('Couldn\'t move ' . $file_path . ' to the trash bin', ['app' => 'files_trashbin']); |
|
328 | - } |
|
329 | - |
|
330 | - if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort |
|
331 | - if ($sourceStorage->is_dir($sourceInternalPath)) { |
|
332 | - $sourceStorage->rmdir($sourceInternalPath); |
|
333 | - } else { |
|
334 | - $sourceStorage->unlink($sourceInternalPath); |
|
335 | - } |
|
336 | - |
|
337 | - if ($sourceStorage->file_exists($sourceInternalPath)) { |
|
338 | - // undo the cache move |
|
339 | - $sourceStorage->getUpdater()->renameFromStorage($trashStorage, $trashInternalPath, $sourceInternalPath); |
|
340 | - } else { |
|
341 | - $trashStorage->getUpdater()->remove($trashInternalPath); |
|
342 | - } |
|
343 | - return false; |
|
344 | - } |
|
345 | - |
|
346 | - if ($moveSuccessful) { |
|
347 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
348 | - $query->insert('files_trash') |
|
349 | - ->setValue('id', $query->createNamedParameter($filename)) |
|
350 | - ->setValue('timestamp', $query->createNamedParameter($timestamp)) |
|
351 | - ->setValue('location', $query->createNamedParameter($location)) |
|
352 | - ->setValue('user', $query->createNamedParameter($owner)); |
|
353 | - $result = $query->executeStatement(); |
|
354 | - if (!$result) { |
|
355 | - \OC::$server->get(LoggerInterface::class)->error('trash bin database couldn\'t be updated', ['app' => 'files_trashbin']); |
|
356 | - } |
|
357 | - \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', ['filePath' => Filesystem::normalizePath($file_path), |
|
358 | - 'trashPath' => Filesystem::normalizePath(static::getTrashFilename($filename, $timestamp))]); |
|
359 | - |
|
360 | - self::retainVersions($filename, $owner, $ownerPath, $timestamp); |
|
361 | - |
|
362 | - // if owner !== user we need to also add a copy to the users trash |
|
363 | - if ($user !== $owner && $ownerOnly === false) { |
|
364 | - self::copyFilesToUser($ownerPath, $owner, $file_path, $user, $timestamp); |
|
365 | - } |
|
366 | - } |
|
367 | - |
|
368 | - $trashStorage->releaseLock($trashInternalPath, ILockingProvider::LOCK_EXCLUSIVE, $lockingProvider); |
|
369 | - |
|
370 | - self::scheduleExpire($user); |
|
371 | - |
|
372 | - // if owner !== user we also need to update the owners trash size |
|
373 | - if ($owner !== $user) { |
|
374 | - self::scheduleExpire($owner); |
|
375 | - } |
|
376 | - |
|
377 | - return $moveSuccessful; |
|
378 | - } |
|
379 | - |
|
380 | - private static function getConfiguredTrashbinSize(string $user): int|float { |
|
381 | - $config = \OC::$server->get(IConfig::class); |
|
382 | - $userTrashbinSize = $config->getUserValue($user, 'files_trashbin', 'trashbin_size', '-1'); |
|
383 | - if (is_numeric($userTrashbinSize) && ($userTrashbinSize > -1)) { |
|
384 | - return \OCP\Util::numericToNumber($userTrashbinSize); |
|
385 | - } |
|
386 | - $systemTrashbinSize = $config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
387 | - if (is_numeric($systemTrashbinSize)) { |
|
388 | - return \OCP\Util::numericToNumber($systemTrashbinSize); |
|
389 | - } |
|
390 | - return -1; |
|
391 | - } |
|
392 | - |
|
393 | - /** |
|
394 | - * Move file versions to trash so that they can be restored later |
|
395 | - * |
|
396 | - * @param string $filename of deleted file |
|
397 | - * @param string $owner owner user id |
|
398 | - * @param string $ownerPath path relative to the owner's home storage |
|
399 | - * @param int $timestamp when the file was deleted |
|
400 | - */ |
|
401 | - private static function retainVersions($filename, $owner, $ownerPath, $timestamp) { |
|
402 | - if (\OCP\Server::get(IAppManager::class)->isEnabledForUser('files_versions') && !empty($ownerPath)) { |
|
403 | - $user = OC_User::getUser(); |
|
404 | - $rootView = new View('/'); |
|
405 | - |
|
406 | - if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) { |
|
407 | - if ($owner !== $user) { |
|
408 | - self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . static::getTrashFilename(basename($ownerPath), $timestamp), $rootView); |
|
409 | - } |
|
410 | - self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . static::getTrashFilename($filename, $timestamp)); |
|
411 | - } elseif ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) { |
|
412 | - foreach ($versions as $v) { |
|
413 | - if ($owner !== $user) { |
|
414 | - self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . static::getTrashFilename($v['name'] . '.v' . $v['version'], $timestamp)); |
|
415 | - } |
|
416 | - self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v['version'], $timestamp)); |
|
417 | - } |
|
418 | - } |
|
419 | - } |
|
420 | - } |
|
421 | - |
|
422 | - /** |
|
423 | - * Move a file or folder on storage level |
|
424 | - * |
|
425 | - * @param View $view |
|
426 | - * @param string $source |
|
427 | - * @param string $target |
|
428 | - * @return bool |
|
429 | - */ |
|
430 | - private static function move(View $view, $source, $target) { |
|
431 | - /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
432 | - [$sourceStorage, $sourceInternalPath] = $view->resolvePath($source); |
|
433 | - /** @var \OC\Files\Storage\Storage $targetStorage */ |
|
434 | - [$targetStorage, $targetInternalPath] = $view->resolvePath($target); |
|
435 | - /** @var \OC\Files\Storage\Storage $ownerTrashStorage */ |
|
436 | - |
|
437 | - $result = $targetStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
438 | - if ($result) { |
|
439 | - $targetStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
440 | - } |
|
441 | - return $result; |
|
442 | - } |
|
443 | - |
|
444 | - /** |
|
445 | - * Copy a file or folder on storage level |
|
446 | - * |
|
447 | - * @param View $view |
|
448 | - * @param string $source |
|
449 | - * @param string $target |
|
450 | - * @return bool |
|
451 | - */ |
|
452 | - private static function copy(View $view, $source, $target) { |
|
453 | - /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
454 | - [$sourceStorage, $sourceInternalPath] = $view->resolvePath($source); |
|
455 | - /** @var \OC\Files\Storage\Storage $targetStorage */ |
|
456 | - [$targetStorage, $targetInternalPath] = $view->resolvePath($target); |
|
457 | - /** @var \OC\Files\Storage\Storage $ownerTrashStorage */ |
|
458 | - |
|
459 | - $result = $targetStorage->copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
460 | - if ($result) { |
|
461 | - $targetStorage->getUpdater()->update($targetInternalPath); |
|
462 | - } |
|
463 | - return $result; |
|
464 | - } |
|
465 | - |
|
466 | - /** |
|
467 | - * Restore a file or folder from trash bin |
|
468 | - * |
|
469 | - * @param string $file path to the deleted file/folder relative to "files_trashbin/files/", |
|
470 | - * including the timestamp suffix ".d12345678" |
|
471 | - * @param string $filename name of the file/folder |
|
472 | - * @param int $timestamp time when the file/folder was deleted |
|
473 | - * |
|
474 | - * @return bool true on success, false otherwise |
|
475 | - */ |
|
476 | - public static function restore($file, $filename, $timestamp) { |
|
477 | - $user = OC_User::getUser(); |
|
478 | - $view = new View('/' . $user); |
|
479 | - |
|
480 | - $location = ''; |
|
481 | - if ($timestamp) { |
|
482 | - $location = self::getLocation($user, $filename, $timestamp); |
|
483 | - if ($location === false) { |
|
484 | - \OC::$server->get(LoggerInterface::class)->error('trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', ['app' => 'files_trashbin']); |
|
485 | - } else { |
|
486 | - // if location no longer exists, restore file in the root directory |
|
487 | - if ($location !== '/' && |
|
488 | - (!$view->is_dir('files/' . $location) || |
|
489 | - !$view->isCreatable('files/' . $location)) |
|
490 | - ) { |
|
491 | - $location = ''; |
|
492 | - } |
|
493 | - } |
|
494 | - } |
|
495 | - |
|
496 | - // we need a extension in case a file/dir with the same name already exists |
|
497 | - $uniqueFilename = self::getUniqueFilename($location, $filename, $view); |
|
498 | - |
|
499 | - $source = Filesystem::normalizePath('files_trashbin/files/' . $file); |
|
500 | - $target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename); |
|
501 | - if (!$view->file_exists($source)) { |
|
502 | - return false; |
|
503 | - } |
|
504 | - $mtime = $view->filemtime($source); |
|
505 | - |
|
506 | - // restore file |
|
507 | - if (!$view->isCreatable(dirname($target))) { |
|
508 | - throw new NotPermittedException("Can't restore trash item because the target folder is not writable"); |
|
509 | - } |
|
510 | - $restoreResult = $view->rename($source, $target); |
|
511 | - |
|
512 | - // handle the restore result |
|
513 | - if ($restoreResult) { |
|
514 | - $fakeRoot = $view->getRoot(); |
|
515 | - $view->chroot('/' . $user . '/files'); |
|
516 | - $view->touch('/' . $location . '/' . $uniqueFilename, $mtime); |
|
517 | - $view->chroot($fakeRoot); |
|
518 | - \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', ['filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename), |
|
519 | - 'trashPath' => Filesystem::normalizePath($file)]); |
|
520 | - |
|
521 | - self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp); |
|
522 | - |
|
523 | - if ($timestamp) { |
|
524 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
525 | - $query->delete('files_trash') |
|
526 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
527 | - ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
528 | - ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
529 | - $query->executeStatement(); |
|
530 | - } |
|
531 | - |
|
532 | - return true; |
|
533 | - } |
|
534 | - |
|
535 | - return false; |
|
536 | - } |
|
537 | - |
|
538 | - /** |
|
539 | - * restore versions from trash bin |
|
540 | - * |
|
541 | - * @param View $view file view |
|
542 | - * @param string $file complete path to file |
|
543 | - * @param string $filename name of file once it was deleted |
|
544 | - * @param string $uniqueFilename new file name to restore the file without overwriting existing files |
|
545 | - * @param string $location location if file |
|
546 | - * @param int $timestamp deletion time |
|
547 | - * @return false|null |
|
548 | - */ |
|
549 | - private static function restoreVersions(View $view, $file, $filename, $uniqueFilename, $location, $timestamp) { |
|
550 | - if (\OCP\Server::get(IAppManager::class)->isEnabledForUser('files_versions')) { |
|
551 | - $user = OC_User::getUser(); |
|
552 | - $rootView = new View('/'); |
|
553 | - |
|
554 | - $target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename); |
|
555 | - |
|
556 | - [$owner, $ownerPath] = self::getUidAndFilename($target); |
|
557 | - |
|
558 | - // file has been deleted in between |
|
559 | - if (empty($ownerPath)) { |
|
560 | - return false; |
|
561 | - } |
|
562 | - |
|
563 | - if ($timestamp) { |
|
564 | - $versionedFile = $filename; |
|
565 | - } else { |
|
566 | - $versionedFile = $file; |
|
567 | - } |
|
568 | - |
|
569 | - if ($view->is_dir('/files_trashbin/versions/' . $file)) { |
|
570 | - $rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath)); |
|
571 | - } elseif ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) { |
|
572 | - foreach ($versions as $v) { |
|
573 | - if ($timestamp) { |
|
574 | - $rootView->rename($user . '/files_trashbin/versions/' . static::getTrashFilename($versionedFile . '.v' . $v, $timestamp), $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
575 | - } else { |
|
576 | - $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
577 | - } |
|
578 | - } |
|
579 | - } |
|
580 | - } |
|
581 | - } |
|
582 | - |
|
583 | - /** |
|
584 | - * delete all files from the trash |
|
585 | - */ |
|
586 | - public static function deleteAll() { |
|
587 | - $user = OC_User::getUser(); |
|
588 | - $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
|
589 | - $view = new View('/' . $user); |
|
590 | - $fileInfos = $view->getDirectoryContent('files_trashbin/files'); |
|
591 | - |
|
592 | - try { |
|
593 | - $trash = $userRoot->get('files_trashbin'); |
|
594 | - } catch (NotFoundException $e) { |
|
595 | - return false; |
|
596 | - } |
|
597 | - |
|
598 | - // Array to store the relative path in (after the file is deleted, the view won't be able to relativise the path anymore) |
|
599 | - $filePaths = []; |
|
600 | - foreach ($fileInfos as $fileInfo) { |
|
601 | - $filePaths[] = $view->getRelativePath($fileInfo->getPath()); |
|
602 | - } |
|
603 | - unset($fileInfos); // save memory |
|
604 | - |
|
605 | - // Bulk PreDelete-Hook |
|
606 | - \OC_Hook::emit('\OCP\Trashbin', 'preDeleteAll', ['paths' => $filePaths]); |
|
607 | - |
|
608 | - // Single-File Hooks |
|
609 | - foreach ($filePaths as $path) { |
|
610 | - self::emitTrashbinPreDelete($path); |
|
611 | - } |
|
612 | - |
|
613 | - // actual file deletion |
|
614 | - $trash->delete(); |
|
615 | - |
|
616 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
617 | - $query->delete('files_trash') |
|
618 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))); |
|
619 | - $query->executeStatement(); |
|
620 | - |
|
621 | - // Bulk PostDelete-Hook |
|
622 | - \OC_Hook::emit('\OCP\Trashbin', 'deleteAll', ['paths' => $filePaths]); |
|
623 | - |
|
624 | - // Single-File Hooks |
|
625 | - foreach ($filePaths as $path) { |
|
626 | - self::emitTrashbinPostDelete($path); |
|
627 | - } |
|
628 | - |
|
629 | - $trash = $userRoot->newFolder('files_trashbin'); |
|
630 | - $trash->newFolder('files'); |
|
631 | - |
|
632 | - return true; |
|
633 | - } |
|
634 | - |
|
635 | - /** |
|
636 | - * wrapper function to emit the 'preDelete' hook of \OCP\Trashbin before a file is deleted |
|
637 | - * |
|
638 | - * @param string $path |
|
639 | - */ |
|
640 | - protected static function emitTrashbinPreDelete($path) { |
|
641 | - \OC_Hook::emit('\OCP\Trashbin', 'preDelete', ['path' => $path]); |
|
642 | - } |
|
643 | - |
|
644 | - /** |
|
645 | - * wrapper function to emit the 'delete' hook of \OCP\Trashbin after a file has been deleted |
|
646 | - * |
|
647 | - * @param string $path |
|
648 | - */ |
|
649 | - protected static function emitTrashbinPostDelete($path) { |
|
650 | - \OC_Hook::emit('\OCP\Trashbin', 'delete', ['path' => $path]); |
|
651 | - } |
|
652 | - |
|
653 | - /** |
|
654 | - * delete file from trash bin permanently |
|
655 | - * |
|
656 | - * @param string $filename path to the file |
|
657 | - * @param string $user |
|
658 | - * @param int $timestamp of deletion time |
|
659 | - * |
|
660 | - * @return int|float size of deleted files |
|
661 | - */ |
|
662 | - public static function delete($filename, $user, $timestamp = null) { |
|
663 | - $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
|
664 | - $view = new View('/' . $user); |
|
665 | - $size = 0; |
|
666 | - |
|
667 | - if ($timestamp) { |
|
668 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
669 | - $query->delete('files_trash') |
|
670 | - ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
671 | - ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
672 | - ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
673 | - $query->executeStatement(); |
|
674 | - |
|
675 | - $file = static::getTrashFilename($filename, $timestamp); |
|
676 | - } else { |
|
677 | - $file = $filename; |
|
678 | - } |
|
679 | - |
|
680 | - $size += self::deleteVersions($view, $file, $filename, $timestamp, $user); |
|
681 | - |
|
682 | - try { |
|
683 | - $node = $userRoot->get('/files_trashbin/files/' . $file); |
|
684 | - } catch (NotFoundException $e) { |
|
685 | - return $size; |
|
686 | - } |
|
687 | - |
|
688 | - if ($node instanceof Folder) { |
|
689 | - $size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file)); |
|
690 | - } elseif ($node instanceof File) { |
|
691 | - $size += $view->filesize('/files_trashbin/files/' . $file); |
|
692 | - } |
|
693 | - |
|
694 | - self::emitTrashbinPreDelete('/files_trashbin/files/' . $file); |
|
695 | - $node->delete(); |
|
696 | - self::emitTrashbinPostDelete('/files_trashbin/files/' . $file); |
|
697 | - |
|
698 | - return $size; |
|
699 | - } |
|
700 | - |
|
701 | - /** |
|
702 | - * @param string $file |
|
703 | - * @param string $filename |
|
704 | - * @param ?int $timestamp |
|
705 | - */ |
|
706 | - private static function deleteVersions(View $view, $file, $filename, $timestamp, string $user): int|float { |
|
707 | - $size = 0; |
|
708 | - if (\OCP\Server::get(IAppManager::class)->isEnabledForUser('files_versions')) { |
|
709 | - if ($view->is_dir('files_trashbin/versions/' . $file)) { |
|
710 | - $size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file)); |
|
711 | - $view->unlink('files_trashbin/versions/' . $file); |
|
712 | - } elseif ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) { |
|
713 | - foreach ($versions as $v) { |
|
714 | - if ($timestamp) { |
|
715 | - $size += $view->filesize('/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v, $timestamp)); |
|
716 | - $view->unlink('/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v, $timestamp)); |
|
717 | - } else { |
|
718 | - $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
719 | - $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
720 | - } |
|
721 | - } |
|
722 | - } |
|
723 | - } |
|
724 | - return $size; |
|
725 | - } |
|
726 | - |
|
727 | - /** |
|
728 | - * check to see whether a file exists in trashbin |
|
729 | - * |
|
730 | - * @param string $filename path to the file |
|
731 | - * @param int $timestamp of deletion time |
|
732 | - * @return bool true if file exists, otherwise false |
|
733 | - */ |
|
734 | - public static function file_exists($filename, $timestamp = null) { |
|
735 | - $user = OC_User::getUser(); |
|
736 | - $view = new View('/' . $user); |
|
737 | - |
|
738 | - if ($timestamp) { |
|
739 | - $filename = static::getTrashFilename($filename, $timestamp); |
|
740 | - } |
|
741 | - |
|
742 | - $target = Filesystem::normalizePath('files_trashbin/files/' . $filename); |
|
743 | - return $view->file_exists($target); |
|
744 | - } |
|
745 | - |
|
746 | - /** |
|
747 | - * deletes used space for trash bin in db if user was deleted |
|
748 | - * |
|
749 | - * @param string $uid id of deleted user |
|
750 | - * @return bool result of db delete operation |
|
751 | - */ |
|
752 | - public static function deleteUser($uid) { |
|
753 | - $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
754 | - $query->delete('files_trash') |
|
755 | - ->where($query->expr()->eq('user', $query->createNamedParameter($uid))); |
|
756 | - return (bool) $query->executeStatement(); |
|
757 | - } |
|
758 | - |
|
759 | - /** |
|
760 | - * calculate remaining free space for trash bin |
|
761 | - * |
|
762 | - * @param int|float $trashbinSize current size of the trash bin |
|
763 | - * @param string $user |
|
764 | - * @return int|float available free space for trash bin |
|
765 | - */ |
|
766 | - private static function calculateFreeSpace(int|float $trashbinSize, string $user): int|float { |
|
767 | - $configuredTrashbinSize = static::getConfiguredTrashbinSize($user); |
|
768 | - if ($configuredTrashbinSize > -1) { |
|
769 | - return $configuredTrashbinSize - $trashbinSize; |
|
770 | - } |
|
771 | - |
|
772 | - $userObject = \OC::$server->getUserManager()->get($user); |
|
773 | - if (is_null($userObject)) { |
|
774 | - return 0; |
|
775 | - } |
|
776 | - $softQuota = true; |
|
777 | - $quota = $userObject->getQuota(); |
|
778 | - if ($quota === null || $quota === 'none') { |
|
779 | - $quota = Filesystem::free_space('/'); |
|
780 | - $softQuota = false; |
|
781 | - // inf or unknown free space |
|
782 | - if ($quota < 0) { |
|
783 | - $quota = PHP_INT_MAX; |
|
784 | - } |
|
785 | - } else { |
|
786 | - $quota = \OCP\Util::computerFileSize($quota); |
|
787 | - // invalid quota |
|
788 | - if ($quota === false) { |
|
789 | - $quota = PHP_INT_MAX; |
|
790 | - } |
|
791 | - } |
|
792 | - |
|
793 | - // calculate available space for trash bin |
|
794 | - // subtract size of files and current trash bin size from quota |
|
795 | - if ($softQuota) { |
|
796 | - $userFolder = \OC::$server->getUserFolder($user); |
|
797 | - if (is_null($userFolder)) { |
|
798 | - return 0; |
|
799 | - } |
|
800 | - $free = $quota - $userFolder->getSize(false); // remaining free space for user |
|
801 | - if ($free > 0) { |
|
802 | - $availableSpace = ($free * self::DEFAULTMAXSIZE / 100) - $trashbinSize; // how much space can be used for versions |
|
803 | - } else { |
|
804 | - $availableSpace = $free - $trashbinSize; |
|
805 | - } |
|
806 | - } else { |
|
807 | - $availableSpace = $quota; |
|
808 | - } |
|
809 | - |
|
810 | - return \OCP\Util::numericToNumber($availableSpace); |
|
811 | - } |
|
812 | - |
|
813 | - /** |
|
814 | - * resize trash bin if necessary after a new file was added to Nextcloud |
|
815 | - * |
|
816 | - * @param string $user user id |
|
817 | - */ |
|
818 | - public static function resizeTrash($user) { |
|
819 | - $size = self::getTrashbinSize($user); |
|
820 | - |
|
821 | - $freeSpace = self::calculateFreeSpace($size, $user); |
|
822 | - |
|
823 | - if ($freeSpace < 0) { |
|
824 | - self::scheduleExpire($user); |
|
825 | - } |
|
826 | - } |
|
827 | - |
|
828 | - /** |
|
829 | - * clean up the trash bin |
|
830 | - * |
|
831 | - * @param string $user |
|
832 | - */ |
|
833 | - public static function expire($user) { |
|
834 | - $trashBinSize = self::getTrashbinSize($user); |
|
835 | - $availableSpace = self::calculateFreeSpace($trashBinSize, $user); |
|
836 | - |
|
837 | - $dirContent = Helper::getTrashFiles('/', $user, 'mtime'); |
|
838 | - |
|
839 | - // delete all files older then $retention_obligation |
|
840 | - [$delSize, $count] = self::deleteExpiredFiles($dirContent, $user); |
|
841 | - |
|
842 | - $availableSpace += $delSize; |
|
843 | - |
|
844 | - // delete files from trash until we meet the trash bin size limit again |
|
845 | - self::deleteFiles(array_slice($dirContent, $count), $user, $availableSpace); |
|
846 | - } |
|
847 | - |
|
848 | - /** |
|
849 | - * @param string $user |
|
850 | - */ |
|
851 | - private static function scheduleExpire($user) { |
|
852 | - // let the admin disable auto expire |
|
853 | - /** @var Application $application */ |
|
854 | - $application = \OC::$server->query(Application::class); |
|
855 | - $expiration = $application->getContainer()->query('Expiration'); |
|
856 | - if ($expiration->isEnabled()) { |
|
857 | - \OC::$server->getCommandBus()->push(new Expire($user)); |
|
858 | - } |
|
859 | - } |
|
860 | - |
|
861 | - /** |
|
862 | - * if the size limit for the trash bin is reached, we delete the oldest |
|
863 | - * files in the trash bin until we meet the limit again |
|
864 | - * |
|
865 | - * @param array $files |
|
866 | - * @param string $user |
|
867 | - * @param int|float $availableSpace available disc space |
|
868 | - * @return int|float size of deleted files |
|
869 | - */ |
|
870 | - protected static function deleteFiles(array $files, string $user, int|float $availableSpace): int|float { |
|
871 | - /** @var Application $application */ |
|
872 | - $application = \OC::$server->query(Application::class); |
|
873 | - $expiration = $application->getContainer()->query('Expiration'); |
|
874 | - $size = 0; |
|
875 | - |
|
876 | - if ($availableSpace < 0) { |
|
877 | - foreach ($files as $file) { |
|
878 | - if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) { |
|
879 | - $tmp = self::delete($file['name'], $user, $file['mtime']); |
|
880 | - \OC::$server->get(LoggerInterface::class)->info('remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', ['app' => 'files_trashbin']); |
|
881 | - $availableSpace += $tmp; |
|
882 | - $size += $tmp; |
|
883 | - } else { |
|
884 | - break; |
|
885 | - } |
|
886 | - } |
|
887 | - } |
|
888 | - return $size; |
|
889 | - } |
|
890 | - |
|
891 | - /** |
|
892 | - * delete files older then max storage time |
|
893 | - * |
|
894 | - * @param array $files list of files sorted by mtime |
|
895 | - * @param string $user |
|
896 | - * @return array{int|float, int} size of deleted files and number of deleted files |
|
897 | - */ |
|
898 | - public static function deleteExpiredFiles($files, $user) { |
|
899 | - /** @var Expiration $expiration */ |
|
900 | - $expiration = \OC::$server->query(Expiration::class); |
|
901 | - $size = 0; |
|
902 | - $count = 0; |
|
903 | - foreach ($files as $file) { |
|
904 | - $timestamp = $file['mtime']; |
|
905 | - $filename = $file['name']; |
|
906 | - if ($expiration->isExpired($timestamp)) { |
|
907 | - try { |
|
908 | - $size += self::delete($filename, $user, $timestamp); |
|
909 | - $count++; |
|
910 | - } catch (\OCP\Files\NotPermittedException $e) { |
|
911 | - \OC::$server->get(LoggerInterface::class)->warning('Removing "' . $filename . '" from trashbin failed.', |
|
912 | - [ |
|
913 | - 'exception' => $e, |
|
914 | - 'app' => 'files_trashbin', |
|
915 | - ] |
|
916 | - ); |
|
917 | - } |
|
918 | - \OC::$server->get(LoggerInterface::class)->info( |
|
919 | - 'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.', |
|
920 | - ['app' => 'files_trashbin'] |
|
921 | - ); |
|
922 | - } else { |
|
923 | - break; |
|
924 | - } |
|
925 | - } |
|
926 | - |
|
927 | - return [$size, $count]; |
|
928 | - } |
|
929 | - |
|
930 | - /** |
|
931 | - * recursive copy to copy a whole directory |
|
932 | - * |
|
933 | - * @param string $source source path, relative to the users files directory |
|
934 | - * @param string $destination destination path relative to the users root directory |
|
935 | - * @param View $view file view for the users root directory |
|
936 | - * @return int|float |
|
937 | - * @throws Exceptions\CopyRecursiveException |
|
938 | - */ |
|
939 | - private static function copy_recursive($source, $destination, View $view): int|float { |
|
940 | - $size = 0; |
|
941 | - if ($view->is_dir($source)) { |
|
942 | - $view->mkdir($destination); |
|
943 | - $view->touch($destination, $view->filemtime($source)); |
|
944 | - foreach ($view->getDirectoryContent($source) as $i) { |
|
945 | - $pathDir = $source . '/' . $i['name']; |
|
946 | - if ($view->is_dir($pathDir)) { |
|
947 | - $size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view); |
|
948 | - } else { |
|
949 | - $size += $view->filesize($pathDir); |
|
950 | - $result = $view->copy($pathDir, $destination . '/' . $i['name']); |
|
951 | - if (!$result) { |
|
952 | - throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
|
953 | - } |
|
954 | - $view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir)); |
|
955 | - } |
|
956 | - } |
|
957 | - } else { |
|
958 | - $size += $view->filesize($source); |
|
959 | - $result = $view->copy($source, $destination); |
|
960 | - if (!$result) { |
|
961 | - throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
|
962 | - } |
|
963 | - $view->touch($destination, $view->filemtime($source)); |
|
964 | - } |
|
965 | - return $size; |
|
966 | - } |
|
967 | - |
|
968 | - /** |
|
969 | - * find all versions which belong to the file we want to restore |
|
970 | - * |
|
971 | - * @param string $filename name of the file which should be restored |
|
972 | - * @param int $timestamp timestamp when the file was deleted |
|
973 | - */ |
|
974 | - private static function getVersionsFromTrash($filename, $timestamp, string $user): array { |
|
975 | - $view = new View('/' . $user . '/files_trashbin/versions'); |
|
976 | - $versions = []; |
|
977 | - |
|
978 | - /** @var \OC\Files\Storage\Storage $storage */ |
|
979 | - [$storage,] = $view->resolvePath('/'); |
|
980 | - |
|
981 | - $pattern = \OC::$server->getDatabaseConnection()->escapeLikeParameter(basename($filename)); |
|
982 | - if ($timestamp) { |
|
983 | - // fetch for old versions |
|
984 | - $escapedTimestamp = \OC::$server->getDatabaseConnection()->escapeLikeParameter($timestamp); |
|
985 | - $pattern .= '.v%.d' . $escapedTimestamp; |
|
986 | - $offset = -strlen($escapedTimestamp) - 2; |
|
987 | - } else { |
|
988 | - $pattern .= '.v%'; |
|
989 | - } |
|
990 | - |
|
991 | - // Manually fetch all versions from the file cache to be able to filter them by their parent |
|
992 | - $cache = $storage->getCache(''); |
|
993 | - $query = new CacheQueryBuilder( |
|
994 | - \OC::$server->getDatabaseConnection(), |
|
995 | - \OC::$server->getSystemConfig(), |
|
996 | - \OC::$server->get(LoggerInterface::class) |
|
997 | - ); |
|
998 | - $normalizedParentPath = ltrim(Filesystem::normalizePath(dirname('files_trashbin/versions/'. $filename)), '/'); |
|
999 | - $parentId = $cache->getId($normalizedParentPath); |
|
1000 | - if ($parentId === -1) { |
|
1001 | - return []; |
|
1002 | - } |
|
1003 | - |
|
1004 | - $query->selectFileCache() |
|
1005 | - ->whereStorageId($cache->getNumericStorageId()) |
|
1006 | - ->andWhere($query->expr()->eq('parent', $query->createNamedParameter($parentId))) |
|
1007 | - ->andWhere($query->expr()->iLike('name', $query->createNamedParameter($pattern))); |
|
1008 | - |
|
1009 | - $result = $query->executeQuery(); |
|
1010 | - $entries = $result->fetchAll(); |
|
1011 | - $result->closeCursor(); |
|
1012 | - |
|
1013 | - /** @var CacheEntry[] $matches */ |
|
1014 | - $matches = array_map(function (array $data) { |
|
1015 | - return Cache::cacheEntryFromData($data, \OC::$server->getMimeTypeLoader()); |
|
1016 | - }, $entries); |
|
1017 | - |
|
1018 | - foreach ($matches as $ma) { |
|
1019 | - if ($timestamp) { |
|
1020 | - $parts = explode('.v', substr($ma['path'], 0, $offset)); |
|
1021 | - $versions[] = end($parts); |
|
1022 | - } else { |
|
1023 | - $parts = explode('.v', $ma['path']); |
|
1024 | - $versions[] = end($parts); |
|
1025 | - } |
|
1026 | - } |
|
1027 | - |
|
1028 | - return $versions; |
|
1029 | - } |
|
1030 | - |
|
1031 | - /** |
|
1032 | - * find unique extension for restored file if a file with the same name already exists |
|
1033 | - * |
|
1034 | - * @param string $location where the file should be restored |
|
1035 | - * @param string $filename name of the file |
|
1036 | - * @param View $view filesystem view relative to users root directory |
|
1037 | - * @return string with unique extension |
|
1038 | - */ |
|
1039 | - private static function getUniqueFilename($location, $filename, View $view) { |
|
1040 | - $ext = pathinfo($filename, PATHINFO_EXTENSION); |
|
1041 | - $name = pathinfo($filename, PATHINFO_FILENAME); |
|
1042 | - $l = \OC::$server->getL10N('files_trashbin'); |
|
1043 | - |
|
1044 | - $location = '/' . trim($location, '/'); |
|
1045 | - |
|
1046 | - // if extension is not empty we set a dot in front of it |
|
1047 | - if ($ext !== '') { |
|
1048 | - $ext = '.' . $ext; |
|
1049 | - } |
|
1050 | - |
|
1051 | - if ($view->file_exists('files' . $location . '/' . $filename)) { |
|
1052 | - $i = 2; |
|
1053 | - $uniqueName = $name . " (" . $l->t("restored") . ")" . $ext; |
|
1054 | - while ($view->file_exists('files' . $location . '/' . $uniqueName)) { |
|
1055 | - $uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext; |
|
1056 | - $i++; |
|
1057 | - } |
|
1058 | - |
|
1059 | - return $uniqueName; |
|
1060 | - } |
|
1061 | - |
|
1062 | - return $filename; |
|
1063 | - } |
|
1064 | - |
|
1065 | - /** |
|
1066 | - * get the size from a given root folder |
|
1067 | - * |
|
1068 | - * @param View $view file view on the root folder |
|
1069 | - * @return int|float size of the folder |
|
1070 | - */ |
|
1071 | - private static function calculateSize(View $view): int|float { |
|
1072 | - $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath(''); |
|
1073 | - if (!file_exists($root)) { |
|
1074 | - return 0; |
|
1075 | - } |
|
1076 | - $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($root), \RecursiveIteratorIterator::CHILD_FIRST); |
|
1077 | - $size = 0; |
|
1078 | - |
|
1079 | - /** |
|
1080 | - * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach |
|
1081 | - * This bug is fixed in PHP 5.5.9 or before |
|
1082 | - * See #8376 |
|
1083 | - */ |
|
1084 | - $iterator->rewind(); |
|
1085 | - while ($iterator->valid()) { |
|
1086 | - $path = $iterator->current(); |
|
1087 | - $relpath = substr($path, strlen($root) - 1); |
|
1088 | - if (!$view->is_dir($relpath)) { |
|
1089 | - $size += $view->filesize($relpath); |
|
1090 | - } |
|
1091 | - $iterator->next(); |
|
1092 | - } |
|
1093 | - return $size; |
|
1094 | - } |
|
1095 | - |
|
1096 | - /** |
|
1097 | - * get current size of trash bin from a given user |
|
1098 | - * |
|
1099 | - * @param string $user user who owns the trash bin |
|
1100 | - * @return int|float trash bin size |
|
1101 | - */ |
|
1102 | - private static function getTrashbinSize(string $user): int|float { |
|
1103 | - $view = new View('/' . $user); |
|
1104 | - $fileInfo = $view->getFileInfo('/files_trashbin'); |
|
1105 | - return isset($fileInfo['size']) ? $fileInfo['size'] : 0; |
|
1106 | - } |
|
1107 | - |
|
1108 | - /** |
|
1109 | - * check if trash bin is empty for a given user |
|
1110 | - * |
|
1111 | - * @param string $user |
|
1112 | - * @return bool |
|
1113 | - */ |
|
1114 | - public static function isEmpty($user) { |
|
1115 | - $view = new View('/' . $user . '/files_trashbin'); |
|
1116 | - if ($view->is_dir('/files') && $dh = $view->opendir('/files')) { |
|
1117 | - while ($file = readdir($dh)) { |
|
1118 | - if (!Filesystem::isIgnoredDir($file)) { |
|
1119 | - return false; |
|
1120 | - } |
|
1121 | - } |
|
1122 | - } |
|
1123 | - return true; |
|
1124 | - } |
|
1125 | - |
|
1126 | - /** |
|
1127 | - * @param $path |
|
1128 | - * @return string |
|
1129 | - */ |
|
1130 | - public static function preview_icon($path) { |
|
1131 | - return \OC::$server->getURLGenerator()->linkToRoute('core_ajax_trashbin_preview', ['x' => 32, 'y' => 32, 'file' => $path]); |
|
1132 | - } |
|
1133 | - |
|
1134 | - /** |
|
1135 | - * Return the filename used in the trash bin |
|
1136 | - */ |
|
1137 | - public static function getTrashFilename(string $filename, int $timestamp): string { |
|
1138 | - $trashFilename = $filename . '.d' . $timestamp; |
|
1139 | - $length = strlen($trashFilename); |
|
1140 | - // oc_filecache `name` column has a limit of 250 chars |
|
1141 | - $maxLength = 250; |
|
1142 | - if ($length > $maxLength) { |
|
1143 | - $trashFilename = substr_replace( |
|
1144 | - $trashFilename, |
|
1145 | - '', |
|
1146 | - $maxLength / 2, |
|
1147 | - $length - $maxLength |
|
1148 | - ); |
|
1149 | - } |
|
1150 | - return $trashFilename; |
|
1151 | - } |
|
68 | + // unit: percentage; 50% of available disk space/quota |
|
69 | + public const DEFAULTMAXSIZE = 50; |
|
70 | + |
|
71 | + /** |
|
72 | + * Ensure we don't need to scan the file during the move to trash |
|
73 | + * by triggering the scan in the pre-hook |
|
74 | + * |
|
75 | + * @param array $params |
|
76 | + */ |
|
77 | + public static function ensureFileScannedHook($params) { |
|
78 | + try { |
|
79 | + self::getUidAndFilename($params['path']); |
|
80 | + } catch (NotFoundException $e) { |
|
81 | + // nothing to scan for non existing files |
|
82 | + } |
|
83 | + } |
|
84 | + |
|
85 | + /** |
|
86 | + * get the UID of the owner of the file and the path to the file relative to |
|
87 | + * owners files folder |
|
88 | + * |
|
89 | + * @param string $filename |
|
90 | + * @return array |
|
91 | + * @throws \OC\User\NoUserException |
|
92 | + */ |
|
93 | + public static function getUidAndFilename($filename) { |
|
94 | + $uid = Filesystem::getOwner($filename); |
|
95 | + $userManager = \OC::$server->getUserManager(); |
|
96 | + // if the user with the UID doesn't exists, e.g. because the UID points |
|
97 | + // to a remote user with a federated cloud ID we use the current logged-in |
|
98 | + // user. We need a valid local user to move the file to the right trash bin |
|
99 | + if (!$userManager->userExists($uid)) { |
|
100 | + $uid = OC_User::getUser(); |
|
101 | + } |
|
102 | + if (!$uid) { |
|
103 | + // no owner, usually because of share link from ext storage |
|
104 | + return [null, null]; |
|
105 | + } |
|
106 | + Filesystem::initMountPoints($uid); |
|
107 | + if ($uid !== OC_User::getUser()) { |
|
108 | + $info = Filesystem::getFileInfo($filename); |
|
109 | + $ownerView = new View('/' . $uid . '/files'); |
|
110 | + try { |
|
111 | + $filename = $ownerView->getPath($info['fileid']); |
|
112 | + } catch (NotFoundException $e) { |
|
113 | + $filename = null; |
|
114 | + } |
|
115 | + } |
|
116 | + return [$uid, $filename]; |
|
117 | + } |
|
118 | + |
|
119 | + /** |
|
120 | + * get original location of files for user |
|
121 | + * |
|
122 | + * @param string $user |
|
123 | + * @return array (filename => array (timestamp => original location)) |
|
124 | + */ |
|
125 | + public static function getLocations($user) { |
|
126 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
127 | + $query->select('id', 'timestamp', 'location') |
|
128 | + ->from('files_trash') |
|
129 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))); |
|
130 | + $result = $query->executeQuery(); |
|
131 | + $array = []; |
|
132 | + while ($row = $result->fetch()) { |
|
133 | + if (isset($array[$row['id']])) { |
|
134 | + $array[$row['id']][$row['timestamp']] = $row['location']; |
|
135 | + } else { |
|
136 | + $array[$row['id']] = [$row['timestamp'] => $row['location']]; |
|
137 | + } |
|
138 | + } |
|
139 | + $result->closeCursor(); |
|
140 | + return $array; |
|
141 | + } |
|
142 | + |
|
143 | + /** |
|
144 | + * get original location of file |
|
145 | + * |
|
146 | + * @param string $user |
|
147 | + * @param string $filename |
|
148 | + * @param string $timestamp |
|
149 | + * @return string original location |
|
150 | + */ |
|
151 | + public static function getLocation($user, $filename, $timestamp) { |
|
152 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
153 | + $query->select('location') |
|
154 | + ->from('files_trash') |
|
155 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
156 | + ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
157 | + ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
158 | + |
|
159 | + $result = $query->executeQuery(); |
|
160 | + $row = $result->fetch(); |
|
161 | + $result->closeCursor(); |
|
162 | + |
|
163 | + if (isset($row['location'])) { |
|
164 | + return $row['location']; |
|
165 | + } else { |
|
166 | + return false; |
|
167 | + } |
|
168 | + } |
|
169 | + |
|
170 | + private static function setUpTrash($user) { |
|
171 | + $view = new View('/' . $user); |
|
172 | + if (!$view->is_dir('files_trashbin')) { |
|
173 | + $view->mkdir('files_trashbin'); |
|
174 | + } |
|
175 | + if (!$view->is_dir('files_trashbin/files')) { |
|
176 | + $view->mkdir('files_trashbin/files'); |
|
177 | + } |
|
178 | + if (!$view->is_dir('files_trashbin/versions')) { |
|
179 | + $view->mkdir('files_trashbin/versions'); |
|
180 | + } |
|
181 | + if (!$view->is_dir('files_trashbin/keys')) { |
|
182 | + $view->mkdir('files_trashbin/keys'); |
|
183 | + } |
|
184 | + } |
|
185 | + |
|
186 | + |
|
187 | + /** |
|
188 | + * copy file to owners trash |
|
189 | + * |
|
190 | + * @param string $sourcePath |
|
191 | + * @param string $owner |
|
192 | + * @param string $targetPath |
|
193 | + * @param $user |
|
194 | + * @param int $timestamp |
|
195 | + */ |
|
196 | + private static function copyFilesToUser($sourcePath, $owner, $targetPath, $user, $timestamp) { |
|
197 | + self::setUpTrash($owner); |
|
198 | + |
|
199 | + $targetFilename = basename($targetPath); |
|
200 | + $targetLocation = dirname($targetPath); |
|
201 | + |
|
202 | + $sourceFilename = basename($sourcePath); |
|
203 | + |
|
204 | + $view = new View('/'); |
|
205 | + |
|
206 | + $target = $user . '/files_trashbin/files/' . static::getTrashFilename($targetFilename, $timestamp); |
|
207 | + $source = $owner . '/files_trashbin/files/' . static::getTrashFilename($sourceFilename, $timestamp); |
|
208 | + $free = $view->free_space($target); |
|
209 | + $isUnknownOrUnlimitedFreeSpace = $free < 0; |
|
210 | + $isEnoughFreeSpaceLeft = $view->filesize($source) < $free; |
|
211 | + if ($isUnknownOrUnlimitedFreeSpace || $isEnoughFreeSpaceLeft) { |
|
212 | + self::copy_recursive($source, $target, $view); |
|
213 | + } |
|
214 | + |
|
215 | + |
|
216 | + if ($view->file_exists($target)) { |
|
217 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
218 | + $query->insert('files_trash') |
|
219 | + ->setValue('id', $query->createNamedParameter($targetFilename)) |
|
220 | + ->setValue('timestamp', $query->createNamedParameter($timestamp)) |
|
221 | + ->setValue('location', $query->createNamedParameter($targetLocation)) |
|
222 | + ->setValue('user', $query->createNamedParameter($user)); |
|
223 | + $result = $query->executeStatement(); |
|
224 | + if (!$result) { |
|
225 | + \OC::$server->get(LoggerInterface::class)->error('trash bin database couldn\'t be updated for the files owner', ['app' => 'files_trashbin']); |
|
226 | + } |
|
227 | + } |
|
228 | + } |
|
229 | + |
|
230 | + |
|
231 | + /** |
|
232 | + * move file to the trash bin |
|
233 | + * |
|
234 | + * @param string $file_path path to the deleted file/directory relative to the files root directory |
|
235 | + * @param bool $ownerOnly delete for owner only (if file gets moved out of a shared folder) |
|
236 | + * |
|
237 | + * @return bool |
|
238 | + */ |
|
239 | + public static function move2trash($file_path, $ownerOnly = false) { |
|
240 | + // get the user for which the filesystem is setup |
|
241 | + $root = Filesystem::getRoot(); |
|
242 | + [, $user] = explode('/', $root); |
|
243 | + [$owner, $ownerPath] = self::getUidAndFilename($file_path); |
|
244 | + |
|
245 | + // if no owner found (ex: ext storage + share link), will use the current user's trashbin then |
|
246 | + if (is_null($owner)) { |
|
247 | + $owner = $user; |
|
248 | + $ownerPath = $file_path; |
|
249 | + } |
|
250 | + |
|
251 | + $ownerView = new View('/' . $owner); |
|
252 | + |
|
253 | + // file has been deleted in between |
|
254 | + if (is_null($ownerPath) || $ownerPath === '') { |
|
255 | + return true; |
|
256 | + } |
|
257 | + |
|
258 | + $sourceInfo = $ownerView->getFileInfo('/files/' . $ownerPath); |
|
259 | + |
|
260 | + if ($sourceInfo === false) { |
|
261 | + return true; |
|
262 | + } |
|
263 | + |
|
264 | + self::setUpTrash($user); |
|
265 | + if ($owner !== $user) { |
|
266 | + // also setup for owner |
|
267 | + self::setUpTrash($owner); |
|
268 | + } |
|
269 | + |
|
270 | + $path_parts = pathinfo($ownerPath); |
|
271 | + |
|
272 | + $filename = $path_parts['basename']; |
|
273 | + $location = $path_parts['dirname']; |
|
274 | + /** @var ITimeFactory $timeFactory */ |
|
275 | + $timeFactory = \OC::$server->query(ITimeFactory::class); |
|
276 | + $timestamp = $timeFactory->getTime(); |
|
277 | + |
|
278 | + $lockingProvider = \OC::$server->getLockingProvider(); |
|
279 | + |
|
280 | + // disable proxy to prevent recursive calls |
|
281 | + $trashPath = '/files_trashbin/files/' . static::getTrashFilename($filename, $timestamp); |
|
282 | + $gotLock = false; |
|
283 | + |
|
284 | + while (!$gotLock) { |
|
285 | + try { |
|
286 | + /** @var \OC\Files\Storage\Storage $trashStorage */ |
|
287 | + [$trashStorage, $trashInternalPath] = $ownerView->resolvePath($trashPath); |
|
288 | + |
|
289 | + $trashStorage->acquireLock($trashInternalPath, ILockingProvider::LOCK_EXCLUSIVE, $lockingProvider); |
|
290 | + $gotLock = true; |
|
291 | + } catch (LockedException $e) { |
|
292 | + // a file with the same name is being deleted concurrently |
|
293 | + // nudge the timestamp a bit to resolve the conflict |
|
294 | + |
|
295 | + $timestamp = $timestamp + 1; |
|
296 | + |
|
297 | + $trashPath = '/files_trashbin/files/' . static::getTrashFilename($filename, $timestamp); |
|
298 | + } |
|
299 | + } |
|
300 | + |
|
301 | + $sourceStorage = $sourceInfo->getStorage(); |
|
302 | + $sourceInternalPath = $sourceInfo->getInternalPath(); |
|
303 | + |
|
304 | + if ($trashStorage->file_exists($trashInternalPath)) { |
|
305 | + $trashStorage->unlink($trashInternalPath); |
|
306 | + } |
|
307 | + |
|
308 | + $configuredTrashbinSize = static::getConfiguredTrashbinSize($owner); |
|
309 | + if ($configuredTrashbinSize >= 0 && $sourceInfo->getSize() >= $configuredTrashbinSize) { |
|
310 | + return false; |
|
311 | + } |
|
312 | + |
|
313 | + $trashStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath); |
|
314 | + |
|
315 | + try { |
|
316 | + $moveSuccessful = true; |
|
317 | + |
|
318 | + // when moving within the same object store, the cache update done above is enough to move the file |
|
319 | + if (!($trashStorage->instanceOfStorage(ObjectStoreStorage::class) && $trashStorage->getId() === $sourceStorage->getId())) { |
|
320 | + $trashStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $trashInternalPath); |
|
321 | + } |
|
322 | + } catch (\OCA\Files_Trashbin\Exceptions\CopyRecursiveException $e) { |
|
323 | + $moveSuccessful = false; |
|
324 | + if ($trashStorage->file_exists($trashInternalPath)) { |
|
325 | + $trashStorage->unlink($trashInternalPath); |
|
326 | + } |
|
327 | + \OC::$server->get(LoggerInterface::class)->error('Couldn\'t move ' . $file_path . ' to the trash bin', ['app' => 'files_trashbin']); |
|
328 | + } |
|
329 | + |
|
330 | + if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort |
|
331 | + if ($sourceStorage->is_dir($sourceInternalPath)) { |
|
332 | + $sourceStorage->rmdir($sourceInternalPath); |
|
333 | + } else { |
|
334 | + $sourceStorage->unlink($sourceInternalPath); |
|
335 | + } |
|
336 | + |
|
337 | + if ($sourceStorage->file_exists($sourceInternalPath)) { |
|
338 | + // undo the cache move |
|
339 | + $sourceStorage->getUpdater()->renameFromStorage($trashStorage, $trashInternalPath, $sourceInternalPath); |
|
340 | + } else { |
|
341 | + $trashStorage->getUpdater()->remove($trashInternalPath); |
|
342 | + } |
|
343 | + return false; |
|
344 | + } |
|
345 | + |
|
346 | + if ($moveSuccessful) { |
|
347 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
348 | + $query->insert('files_trash') |
|
349 | + ->setValue('id', $query->createNamedParameter($filename)) |
|
350 | + ->setValue('timestamp', $query->createNamedParameter($timestamp)) |
|
351 | + ->setValue('location', $query->createNamedParameter($location)) |
|
352 | + ->setValue('user', $query->createNamedParameter($owner)); |
|
353 | + $result = $query->executeStatement(); |
|
354 | + if (!$result) { |
|
355 | + \OC::$server->get(LoggerInterface::class)->error('trash bin database couldn\'t be updated', ['app' => 'files_trashbin']); |
|
356 | + } |
|
357 | + \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', ['filePath' => Filesystem::normalizePath($file_path), |
|
358 | + 'trashPath' => Filesystem::normalizePath(static::getTrashFilename($filename, $timestamp))]); |
|
359 | + |
|
360 | + self::retainVersions($filename, $owner, $ownerPath, $timestamp); |
|
361 | + |
|
362 | + // if owner !== user we need to also add a copy to the users trash |
|
363 | + if ($user !== $owner && $ownerOnly === false) { |
|
364 | + self::copyFilesToUser($ownerPath, $owner, $file_path, $user, $timestamp); |
|
365 | + } |
|
366 | + } |
|
367 | + |
|
368 | + $trashStorage->releaseLock($trashInternalPath, ILockingProvider::LOCK_EXCLUSIVE, $lockingProvider); |
|
369 | + |
|
370 | + self::scheduleExpire($user); |
|
371 | + |
|
372 | + // if owner !== user we also need to update the owners trash size |
|
373 | + if ($owner !== $user) { |
|
374 | + self::scheduleExpire($owner); |
|
375 | + } |
|
376 | + |
|
377 | + return $moveSuccessful; |
|
378 | + } |
|
379 | + |
|
380 | + private static function getConfiguredTrashbinSize(string $user): int|float { |
|
381 | + $config = \OC::$server->get(IConfig::class); |
|
382 | + $userTrashbinSize = $config->getUserValue($user, 'files_trashbin', 'trashbin_size', '-1'); |
|
383 | + if (is_numeric($userTrashbinSize) && ($userTrashbinSize > -1)) { |
|
384 | + return \OCP\Util::numericToNumber($userTrashbinSize); |
|
385 | + } |
|
386 | + $systemTrashbinSize = $config->getAppValue('files_trashbin', 'trashbin_size', '-1'); |
|
387 | + if (is_numeric($systemTrashbinSize)) { |
|
388 | + return \OCP\Util::numericToNumber($systemTrashbinSize); |
|
389 | + } |
|
390 | + return -1; |
|
391 | + } |
|
392 | + |
|
393 | + /** |
|
394 | + * Move file versions to trash so that they can be restored later |
|
395 | + * |
|
396 | + * @param string $filename of deleted file |
|
397 | + * @param string $owner owner user id |
|
398 | + * @param string $ownerPath path relative to the owner's home storage |
|
399 | + * @param int $timestamp when the file was deleted |
|
400 | + */ |
|
401 | + private static function retainVersions($filename, $owner, $ownerPath, $timestamp) { |
|
402 | + if (\OCP\Server::get(IAppManager::class)->isEnabledForUser('files_versions') && !empty($ownerPath)) { |
|
403 | + $user = OC_User::getUser(); |
|
404 | + $rootView = new View('/'); |
|
405 | + |
|
406 | + if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) { |
|
407 | + if ($owner !== $user) { |
|
408 | + self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . static::getTrashFilename(basename($ownerPath), $timestamp), $rootView); |
|
409 | + } |
|
410 | + self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . static::getTrashFilename($filename, $timestamp)); |
|
411 | + } elseif ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) { |
|
412 | + foreach ($versions as $v) { |
|
413 | + if ($owner !== $user) { |
|
414 | + self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . static::getTrashFilename($v['name'] . '.v' . $v['version'], $timestamp)); |
|
415 | + } |
|
416 | + self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v['version'], $timestamp)); |
|
417 | + } |
|
418 | + } |
|
419 | + } |
|
420 | + } |
|
421 | + |
|
422 | + /** |
|
423 | + * Move a file or folder on storage level |
|
424 | + * |
|
425 | + * @param View $view |
|
426 | + * @param string $source |
|
427 | + * @param string $target |
|
428 | + * @return bool |
|
429 | + */ |
|
430 | + private static function move(View $view, $source, $target) { |
|
431 | + /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
432 | + [$sourceStorage, $sourceInternalPath] = $view->resolvePath($source); |
|
433 | + /** @var \OC\Files\Storage\Storage $targetStorage */ |
|
434 | + [$targetStorage, $targetInternalPath] = $view->resolvePath($target); |
|
435 | + /** @var \OC\Files\Storage\Storage $ownerTrashStorage */ |
|
436 | + |
|
437 | + $result = $targetStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
438 | + if ($result) { |
|
439 | + $targetStorage->getUpdater()->renameFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
440 | + } |
|
441 | + return $result; |
|
442 | + } |
|
443 | + |
|
444 | + /** |
|
445 | + * Copy a file or folder on storage level |
|
446 | + * |
|
447 | + * @param View $view |
|
448 | + * @param string $source |
|
449 | + * @param string $target |
|
450 | + * @return bool |
|
451 | + */ |
|
452 | + private static function copy(View $view, $source, $target) { |
|
453 | + /** @var \OC\Files\Storage\Storage $sourceStorage */ |
|
454 | + [$sourceStorage, $sourceInternalPath] = $view->resolvePath($source); |
|
455 | + /** @var \OC\Files\Storage\Storage $targetStorage */ |
|
456 | + [$targetStorage, $targetInternalPath] = $view->resolvePath($target); |
|
457 | + /** @var \OC\Files\Storage\Storage $ownerTrashStorage */ |
|
458 | + |
|
459 | + $result = $targetStorage->copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
460 | + if ($result) { |
|
461 | + $targetStorage->getUpdater()->update($targetInternalPath); |
|
462 | + } |
|
463 | + return $result; |
|
464 | + } |
|
465 | + |
|
466 | + /** |
|
467 | + * Restore a file or folder from trash bin |
|
468 | + * |
|
469 | + * @param string $file path to the deleted file/folder relative to "files_trashbin/files/", |
|
470 | + * including the timestamp suffix ".d12345678" |
|
471 | + * @param string $filename name of the file/folder |
|
472 | + * @param int $timestamp time when the file/folder was deleted |
|
473 | + * |
|
474 | + * @return bool true on success, false otherwise |
|
475 | + */ |
|
476 | + public static function restore($file, $filename, $timestamp) { |
|
477 | + $user = OC_User::getUser(); |
|
478 | + $view = new View('/' . $user); |
|
479 | + |
|
480 | + $location = ''; |
|
481 | + if ($timestamp) { |
|
482 | + $location = self::getLocation($user, $filename, $timestamp); |
|
483 | + if ($location === false) { |
|
484 | + \OC::$server->get(LoggerInterface::class)->error('trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', ['app' => 'files_trashbin']); |
|
485 | + } else { |
|
486 | + // if location no longer exists, restore file in the root directory |
|
487 | + if ($location !== '/' && |
|
488 | + (!$view->is_dir('files/' . $location) || |
|
489 | + !$view->isCreatable('files/' . $location)) |
|
490 | + ) { |
|
491 | + $location = ''; |
|
492 | + } |
|
493 | + } |
|
494 | + } |
|
495 | + |
|
496 | + // we need a extension in case a file/dir with the same name already exists |
|
497 | + $uniqueFilename = self::getUniqueFilename($location, $filename, $view); |
|
498 | + |
|
499 | + $source = Filesystem::normalizePath('files_trashbin/files/' . $file); |
|
500 | + $target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename); |
|
501 | + if (!$view->file_exists($source)) { |
|
502 | + return false; |
|
503 | + } |
|
504 | + $mtime = $view->filemtime($source); |
|
505 | + |
|
506 | + // restore file |
|
507 | + if (!$view->isCreatable(dirname($target))) { |
|
508 | + throw new NotPermittedException("Can't restore trash item because the target folder is not writable"); |
|
509 | + } |
|
510 | + $restoreResult = $view->rename($source, $target); |
|
511 | + |
|
512 | + // handle the restore result |
|
513 | + if ($restoreResult) { |
|
514 | + $fakeRoot = $view->getRoot(); |
|
515 | + $view->chroot('/' . $user . '/files'); |
|
516 | + $view->touch('/' . $location . '/' . $uniqueFilename, $mtime); |
|
517 | + $view->chroot($fakeRoot); |
|
518 | + \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', ['filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename), |
|
519 | + 'trashPath' => Filesystem::normalizePath($file)]); |
|
520 | + |
|
521 | + self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp); |
|
522 | + |
|
523 | + if ($timestamp) { |
|
524 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
525 | + $query->delete('files_trash') |
|
526 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
527 | + ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
528 | + ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
529 | + $query->executeStatement(); |
|
530 | + } |
|
531 | + |
|
532 | + return true; |
|
533 | + } |
|
534 | + |
|
535 | + return false; |
|
536 | + } |
|
537 | + |
|
538 | + /** |
|
539 | + * restore versions from trash bin |
|
540 | + * |
|
541 | + * @param View $view file view |
|
542 | + * @param string $file complete path to file |
|
543 | + * @param string $filename name of file once it was deleted |
|
544 | + * @param string $uniqueFilename new file name to restore the file without overwriting existing files |
|
545 | + * @param string $location location if file |
|
546 | + * @param int $timestamp deletion time |
|
547 | + * @return false|null |
|
548 | + */ |
|
549 | + private static function restoreVersions(View $view, $file, $filename, $uniqueFilename, $location, $timestamp) { |
|
550 | + if (\OCP\Server::get(IAppManager::class)->isEnabledForUser('files_versions')) { |
|
551 | + $user = OC_User::getUser(); |
|
552 | + $rootView = new View('/'); |
|
553 | + |
|
554 | + $target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename); |
|
555 | + |
|
556 | + [$owner, $ownerPath] = self::getUidAndFilename($target); |
|
557 | + |
|
558 | + // file has been deleted in between |
|
559 | + if (empty($ownerPath)) { |
|
560 | + return false; |
|
561 | + } |
|
562 | + |
|
563 | + if ($timestamp) { |
|
564 | + $versionedFile = $filename; |
|
565 | + } else { |
|
566 | + $versionedFile = $file; |
|
567 | + } |
|
568 | + |
|
569 | + if ($view->is_dir('/files_trashbin/versions/' . $file)) { |
|
570 | + $rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath)); |
|
571 | + } elseif ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) { |
|
572 | + foreach ($versions as $v) { |
|
573 | + if ($timestamp) { |
|
574 | + $rootView->rename($user . '/files_trashbin/versions/' . static::getTrashFilename($versionedFile . '.v' . $v, $timestamp), $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
575 | + } else { |
|
576 | + $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
577 | + } |
|
578 | + } |
|
579 | + } |
|
580 | + } |
|
581 | + } |
|
582 | + |
|
583 | + /** |
|
584 | + * delete all files from the trash |
|
585 | + */ |
|
586 | + public static function deleteAll() { |
|
587 | + $user = OC_User::getUser(); |
|
588 | + $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
|
589 | + $view = new View('/' . $user); |
|
590 | + $fileInfos = $view->getDirectoryContent('files_trashbin/files'); |
|
591 | + |
|
592 | + try { |
|
593 | + $trash = $userRoot->get('files_trashbin'); |
|
594 | + } catch (NotFoundException $e) { |
|
595 | + return false; |
|
596 | + } |
|
597 | + |
|
598 | + // Array to store the relative path in (after the file is deleted, the view won't be able to relativise the path anymore) |
|
599 | + $filePaths = []; |
|
600 | + foreach ($fileInfos as $fileInfo) { |
|
601 | + $filePaths[] = $view->getRelativePath($fileInfo->getPath()); |
|
602 | + } |
|
603 | + unset($fileInfos); // save memory |
|
604 | + |
|
605 | + // Bulk PreDelete-Hook |
|
606 | + \OC_Hook::emit('\OCP\Trashbin', 'preDeleteAll', ['paths' => $filePaths]); |
|
607 | + |
|
608 | + // Single-File Hooks |
|
609 | + foreach ($filePaths as $path) { |
|
610 | + self::emitTrashbinPreDelete($path); |
|
611 | + } |
|
612 | + |
|
613 | + // actual file deletion |
|
614 | + $trash->delete(); |
|
615 | + |
|
616 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
617 | + $query->delete('files_trash') |
|
618 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))); |
|
619 | + $query->executeStatement(); |
|
620 | + |
|
621 | + // Bulk PostDelete-Hook |
|
622 | + \OC_Hook::emit('\OCP\Trashbin', 'deleteAll', ['paths' => $filePaths]); |
|
623 | + |
|
624 | + // Single-File Hooks |
|
625 | + foreach ($filePaths as $path) { |
|
626 | + self::emitTrashbinPostDelete($path); |
|
627 | + } |
|
628 | + |
|
629 | + $trash = $userRoot->newFolder('files_trashbin'); |
|
630 | + $trash->newFolder('files'); |
|
631 | + |
|
632 | + return true; |
|
633 | + } |
|
634 | + |
|
635 | + /** |
|
636 | + * wrapper function to emit the 'preDelete' hook of \OCP\Trashbin before a file is deleted |
|
637 | + * |
|
638 | + * @param string $path |
|
639 | + */ |
|
640 | + protected static function emitTrashbinPreDelete($path) { |
|
641 | + \OC_Hook::emit('\OCP\Trashbin', 'preDelete', ['path' => $path]); |
|
642 | + } |
|
643 | + |
|
644 | + /** |
|
645 | + * wrapper function to emit the 'delete' hook of \OCP\Trashbin after a file has been deleted |
|
646 | + * |
|
647 | + * @param string $path |
|
648 | + */ |
|
649 | + protected static function emitTrashbinPostDelete($path) { |
|
650 | + \OC_Hook::emit('\OCP\Trashbin', 'delete', ['path' => $path]); |
|
651 | + } |
|
652 | + |
|
653 | + /** |
|
654 | + * delete file from trash bin permanently |
|
655 | + * |
|
656 | + * @param string $filename path to the file |
|
657 | + * @param string $user |
|
658 | + * @param int $timestamp of deletion time |
|
659 | + * |
|
660 | + * @return int|float size of deleted files |
|
661 | + */ |
|
662 | + public static function delete($filename, $user, $timestamp = null) { |
|
663 | + $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
|
664 | + $view = new View('/' . $user); |
|
665 | + $size = 0; |
|
666 | + |
|
667 | + if ($timestamp) { |
|
668 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
669 | + $query->delete('files_trash') |
|
670 | + ->where($query->expr()->eq('user', $query->createNamedParameter($user))) |
|
671 | + ->andWhere($query->expr()->eq('id', $query->createNamedParameter($filename))) |
|
672 | + ->andWhere($query->expr()->eq('timestamp', $query->createNamedParameter($timestamp))); |
|
673 | + $query->executeStatement(); |
|
674 | + |
|
675 | + $file = static::getTrashFilename($filename, $timestamp); |
|
676 | + } else { |
|
677 | + $file = $filename; |
|
678 | + } |
|
679 | + |
|
680 | + $size += self::deleteVersions($view, $file, $filename, $timestamp, $user); |
|
681 | + |
|
682 | + try { |
|
683 | + $node = $userRoot->get('/files_trashbin/files/' . $file); |
|
684 | + } catch (NotFoundException $e) { |
|
685 | + return $size; |
|
686 | + } |
|
687 | + |
|
688 | + if ($node instanceof Folder) { |
|
689 | + $size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file)); |
|
690 | + } elseif ($node instanceof File) { |
|
691 | + $size += $view->filesize('/files_trashbin/files/' . $file); |
|
692 | + } |
|
693 | + |
|
694 | + self::emitTrashbinPreDelete('/files_trashbin/files/' . $file); |
|
695 | + $node->delete(); |
|
696 | + self::emitTrashbinPostDelete('/files_trashbin/files/' . $file); |
|
697 | + |
|
698 | + return $size; |
|
699 | + } |
|
700 | + |
|
701 | + /** |
|
702 | + * @param string $file |
|
703 | + * @param string $filename |
|
704 | + * @param ?int $timestamp |
|
705 | + */ |
|
706 | + private static function deleteVersions(View $view, $file, $filename, $timestamp, string $user): int|float { |
|
707 | + $size = 0; |
|
708 | + if (\OCP\Server::get(IAppManager::class)->isEnabledForUser('files_versions')) { |
|
709 | + if ($view->is_dir('files_trashbin/versions/' . $file)) { |
|
710 | + $size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file)); |
|
711 | + $view->unlink('files_trashbin/versions/' . $file); |
|
712 | + } elseif ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) { |
|
713 | + foreach ($versions as $v) { |
|
714 | + if ($timestamp) { |
|
715 | + $size += $view->filesize('/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v, $timestamp)); |
|
716 | + $view->unlink('/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v, $timestamp)); |
|
717 | + } else { |
|
718 | + $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
719 | + $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
720 | + } |
|
721 | + } |
|
722 | + } |
|
723 | + } |
|
724 | + return $size; |
|
725 | + } |
|
726 | + |
|
727 | + /** |
|
728 | + * check to see whether a file exists in trashbin |
|
729 | + * |
|
730 | + * @param string $filename path to the file |
|
731 | + * @param int $timestamp of deletion time |
|
732 | + * @return bool true if file exists, otherwise false |
|
733 | + */ |
|
734 | + public static function file_exists($filename, $timestamp = null) { |
|
735 | + $user = OC_User::getUser(); |
|
736 | + $view = new View('/' . $user); |
|
737 | + |
|
738 | + if ($timestamp) { |
|
739 | + $filename = static::getTrashFilename($filename, $timestamp); |
|
740 | + } |
|
741 | + |
|
742 | + $target = Filesystem::normalizePath('files_trashbin/files/' . $filename); |
|
743 | + return $view->file_exists($target); |
|
744 | + } |
|
745 | + |
|
746 | + /** |
|
747 | + * deletes used space for trash bin in db if user was deleted |
|
748 | + * |
|
749 | + * @param string $uid id of deleted user |
|
750 | + * @return bool result of db delete operation |
|
751 | + */ |
|
752 | + public static function deleteUser($uid) { |
|
753 | + $query = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
754 | + $query->delete('files_trash') |
|
755 | + ->where($query->expr()->eq('user', $query->createNamedParameter($uid))); |
|
756 | + return (bool) $query->executeStatement(); |
|
757 | + } |
|
758 | + |
|
759 | + /** |
|
760 | + * calculate remaining free space for trash bin |
|
761 | + * |
|
762 | + * @param int|float $trashbinSize current size of the trash bin |
|
763 | + * @param string $user |
|
764 | + * @return int|float available free space for trash bin |
|
765 | + */ |
|
766 | + private static function calculateFreeSpace(int|float $trashbinSize, string $user): int|float { |
|
767 | + $configuredTrashbinSize = static::getConfiguredTrashbinSize($user); |
|
768 | + if ($configuredTrashbinSize > -1) { |
|
769 | + return $configuredTrashbinSize - $trashbinSize; |
|
770 | + } |
|
771 | + |
|
772 | + $userObject = \OC::$server->getUserManager()->get($user); |
|
773 | + if (is_null($userObject)) { |
|
774 | + return 0; |
|
775 | + } |
|
776 | + $softQuota = true; |
|
777 | + $quota = $userObject->getQuota(); |
|
778 | + if ($quota === null || $quota === 'none') { |
|
779 | + $quota = Filesystem::free_space('/'); |
|
780 | + $softQuota = false; |
|
781 | + // inf or unknown free space |
|
782 | + if ($quota < 0) { |
|
783 | + $quota = PHP_INT_MAX; |
|
784 | + } |
|
785 | + } else { |
|
786 | + $quota = \OCP\Util::computerFileSize($quota); |
|
787 | + // invalid quota |
|
788 | + if ($quota === false) { |
|
789 | + $quota = PHP_INT_MAX; |
|
790 | + } |
|
791 | + } |
|
792 | + |
|
793 | + // calculate available space for trash bin |
|
794 | + // subtract size of files and current trash bin size from quota |
|
795 | + if ($softQuota) { |
|
796 | + $userFolder = \OC::$server->getUserFolder($user); |
|
797 | + if (is_null($userFolder)) { |
|
798 | + return 0; |
|
799 | + } |
|
800 | + $free = $quota - $userFolder->getSize(false); // remaining free space for user |
|
801 | + if ($free > 0) { |
|
802 | + $availableSpace = ($free * self::DEFAULTMAXSIZE / 100) - $trashbinSize; // how much space can be used for versions |
|
803 | + } else { |
|
804 | + $availableSpace = $free - $trashbinSize; |
|
805 | + } |
|
806 | + } else { |
|
807 | + $availableSpace = $quota; |
|
808 | + } |
|
809 | + |
|
810 | + return \OCP\Util::numericToNumber($availableSpace); |
|
811 | + } |
|
812 | + |
|
813 | + /** |
|
814 | + * resize trash bin if necessary after a new file was added to Nextcloud |
|
815 | + * |
|
816 | + * @param string $user user id |
|
817 | + */ |
|
818 | + public static function resizeTrash($user) { |
|
819 | + $size = self::getTrashbinSize($user); |
|
820 | + |
|
821 | + $freeSpace = self::calculateFreeSpace($size, $user); |
|
822 | + |
|
823 | + if ($freeSpace < 0) { |
|
824 | + self::scheduleExpire($user); |
|
825 | + } |
|
826 | + } |
|
827 | + |
|
828 | + /** |
|
829 | + * clean up the trash bin |
|
830 | + * |
|
831 | + * @param string $user |
|
832 | + */ |
|
833 | + public static function expire($user) { |
|
834 | + $trashBinSize = self::getTrashbinSize($user); |
|
835 | + $availableSpace = self::calculateFreeSpace($trashBinSize, $user); |
|
836 | + |
|
837 | + $dirContent = Helper::getTrashFiles('/', $user, 'mtime'); |
|
838 | + |
|
839 | + // delete all files older then $retention_obligation |
|
840 | + [$delSize, $count] = self::deleteExpiredFiles($dirContent, $user); |
|
841 | + |
|
842 | + $availableSpace += $delSize; |
|
843 | + |
|
844 | + // delete files from trash until we meet the trash bin size limit again |
|
845 | + self::deleteFiles(array_slice($dirContent, $count), $user, $availableSpace); |
|
846 | + } |
|
847 | + |
|
848 | + /** |
|
849 | + * @param string $user |
|
850 | + */ |
|
851 | + private static function scheduleExpire($user) { |
|
852 | + // let the admin disable auto expire |
|
853 | + /** @var Application $application */ |
|
854 | + $application = \OC::$server->query(Application::class); |
|
855 | + $expiration = $application->getContainer()->query('Expiration'); |
|
856 | + if ($expiration->isEnabled()) { |
|
857 | + \OC::$server->getCommandBus()->push(new Expire($user)); |
|
858 | + } |
|
859 | + } |
|
860 | + |
|
861 | + /** |
|
862 | + * if the size limit for the trash bin is reached, we delete the oldest |
|
863 | + * files in the trash bin until we meet the limit again |
|
864 | + * |
|
865 | + * @param array $files |
|
866 | + * @param string $user |
|
867 | + * @param int|float $availableSpace available disc space |
|
868 | + * @return int|float size of deleted files |
|
869 | + */ |
|
870 | + protected static function deleteFiles(array $files, string $user, int|float $availableSpace): int|float { |
|
871 | + /** @var Application $application */ |
|
872 | + $application = \OC::$server->query(Application::class); |
|
873 | + $expiration = $application->getContainer()->query('Expiration'); |
|
874 | + $size = 0; |
|
875 | + |
|
876 | + if ($availableSpace < 0) { |
|
877 | + foreach ($files as $file) { |
|
878 | + if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) { |
|
879 | + $tmp = self::delete($file['name'], $user, $file['mtime']); |
|
880 | + \OC::$server->get(LoggerInterface::class)->info('remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', ['app' => 'files_trashbin']); |
|
881 | + $availableSpace += $tmp; |
|
882 | + $size += $tmp; |
|
883 | + } else { |
|
884 | + break; |
|
885 | + } |
|
886 | + } |
|
887 | + } |
|
888 | + return $size; |
|
889 | + } |
|
890 | + |
|
891 | + /** |
|
892 | + * delete files older then max storage time |
|
893 | + * |
|
894 | + * @param array $files list of files sorted by mtime |
|
895 | + * @param string $user |
|
896 | + * @return array{int|float, int} size of deleted files and number of deleted files |
|
897 | + */ |
|
898 | + public static function deleteExpiredFiles($files, $user) { |
|
899 | + /** @var Expiration $expiration */ |
|
900 | + $expiration = \OC::$server->query(Expiration::class); |
|
901 | + $size = 0; |
|
902 | + $count = 0; |
|
903 | + foreach ($files as $file) { |
|
904 | + $timestamp = $file['mtime']; |
|
905 | + $filename = $file['name']; |
|
906 | + if ($expiration->isExpired($timestamp)) { |
|
907 | + try { |
|
908 | + $size += self::delete($filename, $user, $timestamp); |
|
909 | + $count++; |
|
910 | + } catch (\OCP\Files\NotPermittedException $e) { |
|
911 | + \OC::$server->get(LoggerInterface::class)->warning('Removing "' . $filename . '" from trashbin failed.', |
|
912 | + [ |
|
913 | + 'exception' => $e, |
|
914 | + 'app' => 'files_trashbin', |
|
915 | + ] |
|
916 | + ); |
|
917 | + } |
|
918 | + \OC::$server->get(LoggerInterface::class)->info( |
|
919 | + 'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.', |
|
920 | + ['app' => 'files_trashbin'] |
|
921 | + ); |
|
922 | + } else { |
|
923 | + break; |
|
924 | + } |
|
925 | + } |
|
926 | + |
|
927 | + return [$size, $count]; |
|
928 | + } |
|
929 | + |
|
930 | + /** |
|
931 | + * recursive copy to copy a whole directory |
|
932 | + * |
|
933 | + * @param string $source source path, relative to the users files directory |
|
934 | + * @param string $destination destination path relative to the users root directory |
|
935 | + * @param View $view file view for the users root directory |
|
936 | + * @return int|float |
|
937 | + * @throws Exceptions\CopyRecursiveException |
|
938 | + */ |
|
939 | + private static function copy_recursive($source, $destination, View $view): int|float { |
|
940 | + $size = 0; |
|
941 | + if ($view->is_dir($source)) { |
|
942 | + $view->mkdir($destination); |
|
943 | + $view->touch($destination, $view->filemtime($source)); |
|
944 | + foreach ($view->getDirectoryContent($source) as $i) { |
|
945 | + $pathDir = $source . '/' . $i['name']; |
|
946 | + if ($view->is_dir($pathDir)) { |
|
947 | + $size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view); |
|
948 | + } else { |
|
949 | + $size += $view->filesize($pathDir); |
|
950 | + $result = $view->copy($pathDir, $destination . '/' . $i['name']); |
|
951 | + if (!$result) { |
|
952 | + throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
|
953 | + } |
|
954 | + $view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir)); |
|
955 | + } |
|
956 | + } |
|
957 | + } else { |
|
958 | + $size += $view->filesize($source); |
|
959 | + $result = $view->copy($source, $destination); |
|
960 | + if (!$result) { |
|
961 | + throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
|
962 | + } |
|
963 | + $view->touch($destination, $view->filemtime($source)); |
|
964 | + } |
|
965 | + return $size; |
|
966 | + } |
|
967 | + |
|
968 | + /** |
|
969 | + * find all versions which belong to the file we want to restore |
|
970 | + * |
|
971 | + * @param string $filename name of the file which should be restored |
|
972 | + * @param int $timestamp timestamp when the file was deleted |
|
973 | + */ |
|
974 | + private static function getVersionsFromTrash($filename, $timestamp, string $user): array { |
|
975 | + $view = new View('/' . $user . '/files_trashbin/versions'); |
|
976 | + $versions = []; |
|
977 | + |
|
978 | + /** @var \OC\Files\Storage\Storage $storage */ |
|
979 | + [$storage,] = $view->resolvePath('/'); |
|
980 | + |
|
981 | + $pattern = \OC::$server->getDatabaseConnection()->escapeLikeParameter(basename($filename)); |
|
982 | + if ($timestamp) { |
|
983 | + // fetch for old versions |
|
984 | + $escapedTimestamp = \OC::$server->getDatabaseConnection()->escapeLikeParameter($timestamp); |
|
985 | + $pattern .= '.v%.d' . $escapedTimestamp; |
|
986 | + $offset = -strlen($escapedTimestamp) - 2; |
|
987 | + } else { |
|
988 | + $pattern .= '.v%'; |
|
989 | + } |
|
990 | + |
|
991 | + // Manually fetch all versions from the file cache to be able to filter them by their parent |
|
992 | + $cache = $storage->getCache(''); |
|
993 | + $query = new CacheQueryBuilder( |
|
994 | + \OC::$server->getDatabaseConnection(), |
|
995 | + \OC::$server->getSystemConfig(), |
|
996 | + \OC::$server->get(LoggerInterface::class) |
|
997 | + ); |
|
998 | + $normalizedParentPath = ltrim(Filesystem::normalizePath(dirname('files_trashbin/versions/'. $filename)), '/'); |
|
999 | + $parentId = $cache->getId($normalizedParentPath); |
|
1000 | + if ($parentId === -1) { |
|
1001 | + return []; |
|
1002 | + } |
|
1003 | + |
|
1004 | + $query->selectFileCache() |
|
1005 | + ->whereStorageId($cache->getNumericStorageId()) |
|
1006 | + ->andWhere($query->expr()->eq('parent', $query->createNamedParameter($parentId))) |
|
1007 | + ->andWhere($query->expr()->iLike('name', $query->createNamedParameter($pattern))); |
|
1008 | + |
|
1009 | + $result = $query->executeQuery(); |
|
1010 | + $entries = $result->fetchAll(); |
|
1011 | + $result->closeCursor(); |
|
1012 | + |
|
1013 | + /** @var CacheEntry[] $matches */ |
|
1014 | + $matches = array_map(function (array $data) { |
|
1015 | + return Cache::cacheEntryFromData($data, \OC::$server->getMimeTypeLoader()); |
|
1016 | + }, $entries); |
|
1017 | + |
|
1018 | + foreach ($matches as $ma) { |
|
1019 | + if ($timestamp) { |
|
1020 | + $parts = explode('.v', substr($ma['path'], 0, $offset)); |
|
1021 | + $versions[] = end($parts); |
|
1022 | + } else { |
|
1023 | + $parts = explode('.v', $ma['path']); |
|
1024 | + $versions[] = end($parts); |
|
1025 | + } |
|
1026 | + } |
|
1027 | + |
|
1028 | + return $versions; |
|
1029 | + } |
|
1030 | + |
|
1031 | + /** |
|
1032 | + * find unique extension for restored file if a file with the same name already exists |
|
1033 | + * |
|
1034 | + * @param string $location where the file should be restored |
|
1035 | + * @param string $filename name of the file |
|
1036 | + * @param View $view filesystem view relative to users root directory |
|
1037 | + * @return string with unique extension |
|
1038 | + */ |
|
1039 | + private static function getUniqueFilename($location, $filename, View $view) { |
|
1040 | + $ext = pathinfo($filename, PATHINFO_EXTENSION); |
|
1041 | + $name = pathinfo($filename, PATHINFO_FILENAME); |
|
1042 | + $l = \OC::$server->getL10N('files_trashbin'); |
|
1043 | + |
|
1044 | + $location = '/' . trim($location, '/'); |
|
1045 | + |
|
1046 | + // if extension is not empty we set a dot in front of it |
|
1047 | + if ($ext !== '') { |
|
1048 | + $ext = '.' . $ext; |
|
1049 | + } |
|
1050 | + |
|
1051 | + if ($view->file_exists('files' . $location . '/' . $filename)) { |
|
1052 | + $i = 2; |
|
1053 | + $uniqueName = $name . " (" . $l->t("restored") . ")" . $ext; |
|
1054 | + while ($view->file_exists('files' . $location . '/' . $uniqueName)) { |
|
1055 | + $uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext; |
|
1056 | + $i++; |
|
1057 | + } |
|
1058 | + |
|
1059 | + return $uniqueName; |
|
1060 | + } |
|
1061 | + |
|
1062 | + return $filename; |
|
1063 | + } |
|
1064 | + |
|
1065 | + /** |
|
1066 | + * get the size from a given root folder |
|
1067 | + * |
|
1068 | + * @param View $view file view on the root folder |
|
1069 | + * @return int|float size of the folder |
|
1070 | + */ |
|
1071 | + private static function calculateSize(View $view): int|float { |
|
1072 | + $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath(''); |
|
1073 | + if (!file_exists($root)) { |
|
1074 | + return 0; |
|
1075 | + } |
|
1076 | + $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($root), \RecursiveIteratorIterator::CHILD_FIRST); |
|
1077 | + $size = 0; |
|
1078 | + |
|
1079 | + /** |
|
1080 | + * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach |
|
1081 | + * This bug is fixed in PHP 5.5.9 or before |
|
1082 | + * See #8376 |
|
1083 | + */ |
|
1084 | + $iterator->rewind(); |
|
1085 | + while ($iterator->valid()) { |
|
1086 | + $path = $iterator->current(); |
|
1087 | + $relpath = substr($path, strlen($root) - 1); |
|
1088 | + if (!$view->is_dir($relpath)) { |
|
1089 | + $size += $view->filesize($relpath); |
|
1090 | + } |
|
1091 | + $iterator->next(); |
|
1092 | + } |
|
1093 | + return $size; |
|
1094 | + } |
|
1095 | + |
|
1096 | + /** |
|
1097 | + * get current size of trash bin from a given user |
|
1098 | + * |
|
1099 | + * @param string $user user who owns the trash bin |
|
1100 | + * @return int|float trash bin size |
|
1101 | + */ |
|
1102 | + private static function getTrashbinSize(string $user): int|float { |
|
1103 | + $view = new View('/' . $user); |
|
1104 | + $fileInfo = $view->getFileInfo('/files_trashbin'); |
|
1105 | + return isset($fileInfo['size']) ? $fileInfo['size'] : 0; |
|
1106 | + } |
|
1107 | + |
|
1108 | + /** |
|
1109 | + * check if trash bin is empty for a given user |
|
1110 | + * |
|
1111 | + * @param string $user |
|
1112 | + * @return bool |
|
1113 | + */ |
|
1114 | + public static function isEmpty($user) { |
|
1115 | + $view = new View('/' . $user . '/files_trashbin'); |
|
1116 | + if ($view->is_dir('/files') && $dh = $view->opendir('/files')) { |
|
1117 | + while ($file = readdir($dh)) { |
|
1118 | + if (!Filesystem::isIgnoredDir($file)) { |
|
1119 | + return false; |
|
1120 | + } |
|
1121 | + } |
|
1122 | + } |
|
1123 | + return true; |
|
1124 | + } |
|
1125 | + |
|
1126 | + /** |
|
1127 | + * @param $path |
|
1128 | + * @return string |
|
1129 | + */ |
|
1130 | + public static function preview_icon($path) { |
|
1131 | + return \OC::$server->getURLGenerator()->linkToRoute('core_ajax_trashbin_preview', ['x' => 32, 'y' => 32, 'file' => $path]); |
|
1132 | + } |
|
1133 | + |
|
1134 | + /** |
|
1135 | + * Return the filename used in the trash bin |
|
1136 | + */ |
|
1137 | + public static function getTrashFilename(string $filename, int $timestamp): string { |
|
1138 | + $trashFilename = $filename . '.d' . $timestamp; |
|
1139 | + $length = strlen($trashFilename); |
|
1140 | + // oc_filecache `name` column has a limit of 250 chars |
|
1141 | + $maxLength = 250; |
|
1142 | + if ($length > $maxLength) { |
|
1143 | + $trashFilename = substr_replace( |
|
1144 | + $trashFilename, |
|
1145 | + '', |
|
1146 | + $maxLength / 2, |
|
1147 | + $length - $maxLength |
|
1148 | + ); |
|
1149 | + } |
|
1150 | + return $trashFilename; |
|
1151 | + } |
|
1152 | 1152 | } |
@@ -106,7 +106,7 @@ discard block |
||
106 | 106 | Filesystem::initMountPoints($uid); |
107 | 107 | if ($uid !== OC_User::getUser()) { |
108 | 108 | $info = Filesystem::getFileInfo($filename); |
109 | - $ownerView = new View('/' . $uid . '/files'); |
|
109 | + $ownerView = new View('/'.$uid.'/files'); |
|
110 | 110 | try { |
111 | 111 | $filename = $ownerView->getPath($info['fileid']); |
112 | 112 | } catch (NotFoundException $e) { |
@@ -168,7 +168,7 @@ discard block |
||
168 | 168 | } |
169 | 169 | |
170 | 170 | private static function setUpTrash($user) { |
171 | - $view = new View('/' . $user); |
|
171 | + $view = new View('/'.$user); |
|
172 | 172 | if (!$view->is_dir('files_trashbin')) { |
173 | 173 | $view->mkdir('files_trashbin'); |
174 | 174 | } |
@@ -203,8 +203,8 @@ discard block |
||
203 | 203 | |
204 | 204 | $view = new View('/'); |
205 | 205 | |
206 | - $target = $user . '/files_trashbin/files/' . static::getTrashFilename($targetFilename, $timestamp); |
|
207 | - $source = $owner . '/files_trashbin/files/' . static::getTrashFilename($sourceFilename, $timestamp); |
|
206 | + $target = $user.'/files_trashbin/files/'.static::getTrashFilename($targetFilename, $timestamp); |
|
207 | + $source = $owner.'/files_trashbin/files/'.static::getTrashFilename($sourceFilename, $timestamp); |
|
208 | 208 | $free = $view->free_space($target); |
209 | 209 | $isUnknownOrUnlimitedFreeSpace = $free < 0; |
210 | 210 | $isEnoughFreeSpaceLeft = $view->filesize($source) < $free; |
@@ -248,14 +248,14 @@ discard block |
||
248 | 248 | $ownerPath = $file_path; |
249 | 249 | } |
250 | 250 | |
251 | - $ownerView = new View('/' . $owner); |
|
251 | + $ownerView = new View('/'.$owner); |
|
252 | 252 | |
253 | 253 | // file has been deleted in between |
254 | 254 | if (is_null($ownerPath) || $ownerPath === '') { |
255 | 255 | return true; |
256 | 256 | } |
257 | 257 | |
258 | - $sourceInfo = $ownerView->getFileInfo('/files/' . $ownerPath); |
|
258 | + $sourceInfo = $ownerView->getFileInfo('/files/'.$ownerPath); |
|
259 | 259 | |
260 | 260 | if ($sourceInfo === false) { |
261 | 261 | return true; |
@@ -278,7 +278,7 @@ discard block |
||
278 | 278 | $lockingProvider = \OC::$server->getLockingProvider(); |
279 | 279 | |
280 | 280 | // disable proxy to prevent recursive calls |
281 | - $trashPath = '/files_trashbin/files/' . static::getTrashFilename($filename, $timestamp); |
|
281 | + $trashPath = '/files_trashbin/files/'.static::getTrashFilename($filename, $timestamp); |
|
282 | 282 | $gotLock = false; |
283 | 283 | |
284 | 284 | while (!$gotLock) { |
@@ -294,7 +294,7 @@ discard block |
||
294 | 294 | |
295 | 295 | $timestamp = $timestamp + 1; |
296 | 296 | |
297 | - $trashPath = '/files_trashbin/files/' . static::getTrashFilename($filename, $timestamp); |
|
297 | + $trashPath = '/files_trashbin/files/'.static::getTrashFilename($filename, $timestamp); |
|
298 | 298 | } |
299 | 299 | } |
300 | 300 | |
@@ -324,7 +324,7 @@ discard block |
||
324 | 324 | if ($trashStorage->file_exists($trashInternalPath)) { |
325 | 325 | $trashStorage->unlink($trashInternalPath); |
326 | 326 | } |
327 | - \OC::$server->get(LoggerInterface::class)->error('Couldn\'t move ' . $file_path . ' to the trash bin', ['app' => 'files_trashbin']); |
|
327 | + \OC::$server->get(LoggerInterface::class)->error('Couldn\'t move '.$file_path.' to the trash bin', ['app' => 'files_trashbin']); |
|
328 | 328 | } |
329 | 329 | |
330 | 330 | if ($sourceStorage->file_exists($sourceInternalPath)) { // failed to delete the original file, abort |
@@ -377,7 +377,7 @@ discard block |
||
377 | 377 | return $moveSuccessful; |
378 | 378 | } |
379 | 379 | |
380 | - private static function getConfiguredTrashbinSize(string $user): int|float { |
|
380 | + private static function getConfiguredTrashbinSize(string $user): int | float { |
|
381 | 381 | $config = \OC::$server->get(IConfig::class); |
382 | 382 | $userTrashbinSize = $config->getUserValue($user, 'files_trashbin', 'trashbin_size', '-1'); |
383 | 383 | if (is_numeric($userTrashbinSize) && ($userTrashbinSize > -1)) { |
@@ -403,17 +403,17 @@ discard block |
||
403 | 403 | $user = OC_User::getUser(); |
404 | 404 | $rootView = new View('/'); |
405 | 405 | |
406 | - if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) { |
|
406 | + if ($rootView->is_dir($owner.'/files_versions/'.$ownerPath)) { |
|
407 | 407 | if ($owner !== $user) { |
408 | - self::copy_recursive($owner . '/files_versions/' . $ownerPath, $owner . '/files_trashbin/versions/' . static::getTrashFilename(basename($ownerPath), $timestamp), $rootView); |
|
408 | + self::copy_recursive($owner.'/files_versions/'.$ownerPath, $owner.'/files_trashbin/versions/'.static::getTrashFilename(basename($ownerPath), $timestamp), $rootView); |
|
409 | 409 | } |
410 | - self::move($rootView, $owner . '/files_versions/' . $ownerPath, $user . '/files_trashbin/versions/' . static::getTrashFilename($filename, $timestamp)); |
|
410 | + self::move($rootView, $owner.'/files_versions/'.$ownerPath, $user.'/files_trashbin/versions/'.static::getTrashFilename($filename, $timestamp)); |
|
411 | 411 | } elseif ($versions = \OCA\Files_Versions\Storage::getVersions($owner, $ownerPath)) { |
412 | 412 | foreach ($versions as $v) { |
413 | 413 | if ($owner !== $user) { |
414 | - self::copy($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $owner . '/files_trashbin/versions/' . static::getTrashFilename($v['name'] . '.v' . $v['version'], $timestamp)); |
|
414 | + self::copy($rootView, $owner.'/files_versions'.$v['path'].'.v'.$v['version'], $owner.'/files_trashbin/versions/'.static::getTrashFilename($v['name'].'.v'.$v['version'], $timestamp)); |
|
415 | 415 | } |
416 | - self::move($rootView, $owner . '/files_versions' . $v['path'] . '.v' . $v['version'], $user . '/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v['version'], $timestamp)); |
|
416 | + self::move($rootView, $owner.'/files_versions'.$v['path'].'.v'.$v['version'], $user.'/files_trashbin/versions/'.static::getTrashFilename($filename.'.v'.$v['version'], $timestamp)); |
|
417 | 417 | } |
418 | 418 | } |
419 | 419 | } |
@@ -475,18 +475,18 @@ discard block |
||
475 | 475 | */ |
476 | 476 | public static function restore($file, $filename, $timestamp) { |
477 | 477 | $user = OC_User::getUser(); |
478 | - $view = new View('/' . $user); |
|
478 | + $view = new View('/'.$user); |
|
479 | 479 | |
480 | 480 | $location = ''; |
481 | 481 | if ($timestamp) { |
482 | 482 | $location = self::getLocation($user, $filename, $timestamp); |
483 | 483 | if ($location === false) { |
484 | - \OC::$server->get(LoggerInterface::class)->error('trash bin database inconsistent! ($user: ' . $user . ' $filename: ' . $filename . ', $timestamp: ' . $timestamp . ')', ['app' => 'files_trashbin']); |
|
484 | + \OC::$server->get(LoggerInterface::class)->error('trash bin database inconsistent! ($user: '.$user.' $filename: '.$filename.', $timestamp: '.$timestamp.')', ['app' => 'files_trashbin']); |
|
485 | 485 | } else { |
486 | 486 | // if location no longer exists, restore file in the root directory |
487 | 487 | if ($location !== '/' && |
488 | - (!$view->is_dir('files/' . $location) || |
|
489 | - !$view->isCreatable('files/' . $location)) |
|
488 | + (!$view->is_dir('files/'.$location) || |
|
489 | + !$view->isCreatable('files/'.$location)) |
|
490 | 490 | ) { |
491 | 491 | $location = ''; |
492 | 492 | } |
@@ -496,8 +496,8 @@ discard block |
||
496 | 496 | // we need a extension in case a file/dir with the same name already exists |
497 | 497 | $uniqueFilename = self::getUniqueFilename($location, $filename, $view); |
498 | 498 | |
499 | - $source = Filesystem::normalizePath('files_trashbin/files/' . $file); |
|
500 | - $target = Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename); |
|
499 | + $source = Filesystem::normalizePath('files_trashbin/files/'.$file); |
|
500 | + $target = Filesystem::normalizePath('files/'.$location.'/'.$uniqueFilename); |
|
501 | 501 | if (!$view->file_exists($source)) { |
502 | 502 | return false; |
503 | 503 | } |
@@ -512,10 +512,10 @@ discard block |
||
512 | 512 | // handle the restore result |
513 | 513 | if ($restoreResult) { |
514 | 514 | $fakeRoot = $view->getRoot(); |
515 | - $view->chroot('/' . $user . '/files'); |
|
516 | - $view->touch('/' . $location . '/' . $uniqueFilename, $mtime); |
|
515 | + $view->chroot('/'.$user.'/files'); |
|
516 | + $view->touch('/'.$location.'/'.$uniqueFilename, $mtime); |
|
517 | 517 | $view->chroot($fakeRoot); |
518 | - \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', ['filePath' => Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename), |
|
518 | + \OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', ['filePath' => Filesystem::normalizePath('/'.$location.'/'.$uniqueFilename), |
|
519 | 519 | 'trashPath' => Filesystem::normalizePath($file)]); |
520 | 520 | |
521 | 521 | self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp); |
@@ -551,7 +551,7 @@ discard block |
||
551 | 551 | $user = OC_User::getUser(); |
552 | 552 | $rootView = new View('/'); |
553 | 553 | |
554 | - $target = Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename); |
|
554 | + $target = Filesystem::normalizePath('/'.$location.'/'.$uniqueFilename); |
|
555 | 555 | |
556 | 556 | [$owner, $ownerPath] = self::getUidAndFilename($target); |
557 | 557 | |
@@ -566,14 +566,14 @@ discard block |
||
566 | 566 | $versionedFile = $file; |
567 | 567 | } |
568 | 568 | |
569 | - if ($view->is_dir('/files_trashbin/versions/' . $file)) { |
|
570 | - $rootView->rename(Filesystem::normalizePath($user . '/files_trashbin/versions/' . $file), Filesystem::normalizePath($owner . '/files_versions/' . $ownerPath)); |
|
569 | + if ($view->is_dir('/files_trashbin/versions/'.$file)) { |
|
570 | + $rootView->rename(Filesystem::normalizePath($user.'/files_trashbin/versions/'.$file), Filesystem::normalizePath($owner.'/files_versions/'.$ownerPath)); |
|
571 | 571 | } elseif ($versions = self::getVersionsFromTrash($versionedFile, $timestamp, $user)) { |
572 | 572 | foreach ($versions as $v) { |
573 | 573 | if ($timestamp) { |
574 | - $rootView->rename($user . '/files_trashbin/versions/' . static::getTrashFilename($versionedFile . '.v' . $v, $timestamp), $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
574 | + $rootView->rename($user.'/files_trashbin/versions/'.static::getTrashFilename($versionedFile.'.v'.$v, $timestamp), $owner.'/files_versions/'.$ownerPath.'.v'.$v); |
|
575 | 575 | } else { |
576 | - $rootView->rename($user . '/files_trashbin/versions/' . $versionedFile . '.v' . $v, $owner . '/files_versions/' . $ownerPath . '.v' . $v); |
|
576 | + $rootView->rename($user.'/files_trashbin/versions/'.$versionedFile.'.v'.$v, $owner.'/files_versions/'.$ownerPath.'.v'.$v); |
|
577 | 577 | } |
578 | 578 | } |
579 | 579 | } |
@@ -586,7 +586,7 @@ discard block |
||
586 | 586 | public static function deleteAll() { |
587 | 587 | $user = OC_User::getUser(); |
588 | 588 | $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
589 | - $view = new View('/' . $user); |
|
589 | + $view = new View('/'.$user); |
|
590 | 590 | $fileInfos = $view->getDirectoryContent('files_trashbin/files'); |
591 | 591 | |
592 | 592 | try { |
@@ -661,7 +661,7 @@ discard block |
||
661 | 661 | */ |
662 | 662 | public static function delete($filename, $user, $timestamp = null) { |
663 | 663 | $userRoot = \OC::$server->getUserFolder($user)->getParent(); |
664 | - $view = new View('/' . $user); |
|
664 | + $view = new View('/'.$user); |
|
665 | 665 | $size = 0; |
666 | 666 | |
667 | 667 | if ($timestamp) { |
@@ -680,20 +680,20 @@ discard block |
||
680 | 680 | $size += self::deleteVersions($view, $file, $filename, $timestamp, $user); |
681 | 681 | |
682 | 682 | try { |
683 | - $node = $userRoot->get('/files_trashbin/files/' . $file); |
|
683 | + $node = $userRoot->get('/files_trashbin/files/'.$file); |
|
684 | 684 | } catch (NotFoundException $e) { |
685 | 685 | return $size; |
686 | 686 | } |
687 | 687 | |
688 | 688 | if ($node instanceof Folder) { |
689 | - $size += self::calculateSize(new View('/' . $user . '/files_trashbin/files/' . $file)); |
|
689 | + $size += self::calculateSize(new View('/'.$user.'/files_trashbin/files/'.$file)); |
|
690 | 690 | } elseif ($node instanceof File) { |
691 | - $size += $view->filesize('/files_trashbin/files/' . $file); |
|
691 | + $size += $view->filesize('/files_trashbin/files/'.$file); |
|
692 | 692 | } |
693 | 693 | |
694 | - self::emitTrashbinPreDelete('/files_trashbin/files/' . $file); |
|
694 | + self::emitTrashbinPreDelete('/files_trashbin/files/'.$file); |
|
695 | 695 | $node->delete(); |
696 | - self::emitTrashbinPostDelete('/files_trashbin/files/' . $file); |
|
696 | + self::emitTrashbinPostDelete('/files_trashbin/files/'.$file); |
|
697 | 697 | |
698 | 698 | return $size; |
699 | 699 | } |
@@ -703,20 +703,20 @@ discard block |
||
703 | 703 | * @param string $filename |
704 | 704 | * @param ?int $timestamp |
705 | 705 | */ |
706 | - private static function deleteVersions(View $view, $file, $filename, $timestamp, string $user): int|float { |
|
706 | + private static function deleteVersions(View $view, $file, $filename, $timestamp, string $user): int | float { |
|
707 | 707 | $size = 0; |
708 | 708 | if (\OCP\Server::get(IAppManager::class)->isEnabledForUser('files_versions')) { |
709 | - if ($view->is_dir('files_trashbin/versions/' . $file)) { |
|
710 | - $size += self::calculateSize(new View('/' . $user . '/files_trashbin/versions/' . $file)); |
|
711 | - $view->unlink('files_trashbin/versions/' . $file); |
|
709 | + if ($view->is_dir('files_trashbin/versions/'.$file)) { |
|
710 | + $size += self::calculateSize(new View('/'.$user.'/files_trashbin/versions/'.$file)); |
|
711 | + $view->unlink('files_trashbin/versions/'.$file); |
|
712 | 712 | } elseif ($versions = self::getVersionsFromTrash($filename, $timestamp, $user)) { |
713 | 713 | foreach ($versions as $v) { |
714 | 714 | if ($timestamp) { |
715 | - $size += $view->filesize('/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v, $timestamp)); |
|
716 | - $view->unlink('/files_trashbin/versions/' . static::getTrashFilename($filename . '.v' . $v, $timestamp)); |
|
715 | + $size += $view->filesize('/files_trashbin/versions/'.static::getTrashFilename($filename.'.v'.$v, $timestamp)); |
|
716 | + $view->unlink('/files_trashbin/versions/'.static::getTrashFilename($filename.'.v'.$v, $timestamp)); |
|
717 | 717 | } else { |
718 | - $size += $view->filesize('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
719 | - $view->unlink('/files_trashbin/versions/' . $filename . '.v' . $v); |
|
718 | + $size += $view->filesize('/files_trashbin/versions/'.$filename.'.v'.$v); |
|
719 | + $view->unlink('/files_trashbin/versions/'.$filename.'.v'.$v); |
|
720 | 720 | } |
721 | 721 | } |
722 | 722 | } |
@@ -733,13 +733,13 @@ discard block |
||
733 | 733 | */ |
734 | 734 | public static function file_exists($filename, $timestamp = null) { |
735 | 735 | $user = OC_User::getUser(); |
736 | - $view = new View('/' . $user); |
|
736 | + $view = new View('/'.$user); |
|
737 | 737 | |
738 | 738 | if ($timestamp) { |
739 | 739 | $filename = static::getTrashFilename($filename, $timestamp); |
740 | 740 | } |
741 | 741 | |
742 | - $target = Filesystem::normalizePath('files_trashbin/files/' . $filename); |
|
742 | + $target = Filesystem::normalizePath('files_trashbin/files/'.$filename); |
|
743 | 743 | return $view->file_exists($target); |
744 | 744 | } |
745 | 745 | |
@@ -763,7 +763,7 @@ discard block |
||
763 | 763 | * @param string $user |
764 | 764 | * @return int|float available free space for trash bin |
765 | 765 | */ |
766 | - private static function calculateFreeSpace(int|float $trashbinSize, string $user): int|float { |
|
766 | + private static function calculateFreeSpace(int | float $trashbinSize, string $user): int | float { |
|
767 | 767 | $configuredTrashbinSize = static::getConfiguredTrashbinSize($user); |
768 | 768 | if ($configuredTrashbinSize > -1) { |
769 | 769 | return $configuredTrashbinSize - $trashbinSize; |
@@ -867,7 +867,7 @@ discard block |
||
867 | 867 | * @param int|float $availableSpace available disc space |
868 | 868 | * @return int|float size of deleted files |
869 | 869 | */ |
870 | - protected static function deleteFiles(array $files, string $user, int|float $availableSpace): int|float { |
|
870 | + protected static function deleteFiles(array $files, string $user, int | float $availableSpace): int | float { |
|
871 | 871 | /** @var Application $application */ |
872 | 872 | $application = \OC::$server->query(Application::class); |
873 | 873 | $expiration = $application->getContainer()->query('Expiration'); |
@@ -877,7 +877,7 @@ discard block |
||
877 | 877 | foreach ($files as $file) { |
878 | 878 | if ($availableSpace < 0 && $expiration->isExpired($file['mtime'], true)) { |
879 | 879 | $tmp = self::delete($file['name'], $user, $file['mtime']); |
880 | - \OC::$server->get(LoggerInterface::class)->info('remove "' . $file['name'] . '" (' . $tmp . 'B) to meet the limit of trash bin size (50% of available quota)', ['app' => 'files_trashbin']); |
|
880 | + \OC::$server->get(LoggerInterface::class)->info('remove "'.$file['name'].'" ('.$tmp.'B) to meet the limit of trash bin size (50% of available quota)', ['app' => 'files_trashbin']); |
|
881 | 881 | $availableSpace += $tmp; |
882 | 882 | $size += $tmp; |
883 | 883 | } else { |
@@ -908,7 +908,7 @@ discard block |
||
908 | 908 | $size += self::delete($filename, $user, $timestamp); |
909 | 909 | $count++; |
910 | 910 | } catch (\OCP\Files\NotPermittedException $e) { |
911 | - \OC::$server->get(LoggerInterface::class)->warning('Removing "' . $filename . '" from trashbin failed.', |
|
911 | + \OC::$server->get(LoggerInterface::class)->warning('Removing "'.$filename.'" from trashbin failed.', |
|
912 | 912 | [ |
913 | 913 | 'exception' => $e, |
914 | 914 | 'app' => 'files_trashbin', |
@@ -916,7 +916,7 @@ discard block |
||
916 | 916 | ); |
917 | 917 | } |
918 | 918 | \OC::$server->get(LoggerInterface::class)->info( |
919 | - 'Remove "' . $filename . '" from trashbin because it exceeds max retention obligation term.', |
|
919 | + 'Remove "'.$filename.'" from trashbin because it exceeds max retention obligation term.', |
|
920 | 920 | ['app' => 'files_trashbin'] |
921 | 921 | ); |
922 | 922 | } else { |
@@ -936,22 +936,22 @@ discard block |
||
936 | 936 | * @return int|float |
937 | 937 | * @throws Exceptions\CopyRecursiveException |
938 | 938 | */ |
939 | - private static function copy_recursive($source, $destination, View $view): int|float { |
|
939 | + private static function copy_recursive($source, $destination, View $view): int | float { |
|
940 | 940 | $size = 0; |
941 | 941 | if ($view->is_dir($source)) { |
942 | 942 | $view->mkdir($destination); |
943 | 943 | $view->touch($destination, $view->filemtime($source)); |
944 | 944 | foreach ($view->getDirectoryContent($source) as $i) { |
945 | - $pathDir = $source . '/' . $i['name']; |
|
945 | + $pathDir = $source.'/'.$i['name']; |
|
946 | 946 | if ($view->is_dir($pathDir)) { |
947 | - $size += self::copy_recursive($pathDir, $destination . '/' . $i['name'], $view); |
|
947 | + $size += self::copy_recursive($pathDir, $destination.'/'.$i['name'], $view); |
|
948 | 948 | } else { |
949 | 949 | $size += $view->filesize($pathDir); |
950 | - $result = $view->copy($pathDir, $destination . '/' . $i['name']); |
|
950 | + $result = $view->copy($pathDir, $destination.'/'.$i['name']); |
|
951 | 951 | if (!$result) { |
952 | 952 | throw new \OCA\Files_Trashbin\Exceptions\CopyRecursiveException(); |
953 | 953 | } |
954 | - $view->touch($destination . '/' . $i['name'], $view->filemtime($pathDir)); |
|
954 | + $view->touch($destination.'/'.$i['name'], $view->filemtime($pathDir)); |
|
955 | 955 | } |
956 | 956 | } |
957 | 957 | } else { |
@@ -972,17 +972,17 @@ discard block |
||
972 | 972 | * @param int $timestamp timestamp when the file was deleted |
973 | 973 | */ |
974 | 974 | private static function getVersionsFromTrash($filename, $timestamp, string $user): array { |
975 | - $view = new View('/' . $user . '/files_trashbin/versions'); |
|
975 | + $view = new View('/'.$user.'/files_trashbin/versions'); |
|
976 | 976 | $versions = []; |
977 | 977 | |
978 | 978 | /** @var \OC\Files\Storage\Storage $storage */ |
979 | - [$storage,] = $view->resolvePath('/'); |
|
979 | + [$storage, ] = $view->resolvePath('/'); |
|
980 | 980 | |
981 | 981 | $pattern = \OC::$server->getDatabaseConnection()->escapeLikeParameter(basename($filename)); |
982 | 982 | if ($timestamp) { |
983 | 983 | // fetch for old versions |
984 | 984 | $escapedTimestamp = \OC::$server->getDatabaseConnection()->escapeLikeParameter($timestamp); |
985 | - $pattern .= '.v%.d' . $escapedTimestamp; |
|
985 | + $pattern .= '.v%.d'.$escapedTimestamp; |
|
986 | 986 | $offset = -strlen($escapedTimestamp) - 2; |
987 | 987 | } else { |
988 | 988 | $pattern .= '.v%'; |
@@ -995,7 +995,7 @@ discard block |
||
995 | 995 | \OC::$server->getSystemConfig(), |
996 | 996 | \OC::$server->get(LoggerInterface::class) |
997 | 997 | ); |
998 | - $normalizedParentPath = ltrim(Filesystem::normalizePath(dirname('files_trashbin/versions/'. $filename)), '/'); |
|
998 | + $normalizedParentPath = ltrim(Filesystem::normalizePath(dirname('files_trashbin/versions/'.$filename)), '/'); |
|
999 | 999 | $parentId = $cache->getId($normalizedParentPath); |
1000 | 1000 | if ($parentId === -1) { |
1001 | 1001 | return []; |
@@ -1011,7 +1011,7 @@ discard block |
||
1011 | 1011 | $result->closeCursor(); |
1012 | 1012 | |
1013 | 1013 | /** @var CacheEntry[] $matches */ |
1014 | - $matches = array_map(function (array $data) { |
|
1014 | + $matches = array_map(function(array $data) { |
|
1015 | 1015 | return Cache::cacheEntryFromData($data, \OC::$server->getMimeTypeLoader()); |
1016 | 1016 | }, $entries); |
1017 | 1017 | |
@@ -1041,18 +1041,18 @@ discard block |
||
1041 | 1041 | $name = pathinfo($filename, PATHINFO_FILENAME); |
1042 | 1042 | $l = \OC::$server->getL10N('files_trashbin'); |
1043 | 1043 | |
1044 | - $location = '/' . trim($location, '/'); |
|
1044 | + $location = '/'.trim($location, '/'); |
|
1045 | 1045 | |
1046 | 1046 | // if extension is not empty we set a dot in front of it |
1047 | 1047 | if ($ext !== '') { |
1048 | - $ext = '.' . $ext; |
|
1048 | + $ext = '.'.$ext; |
|
1049 | 1049 | } |
1050 | 1050 | |
1051 | - if ($view->file_exists('files' . $location . '/' . $filename)) { |
|
1051 | + if ($view->file_exists('files'.$location.'/'.$filename)) { |
|
1052 | 1052 | $i = 2; |
1053 | - $uniqueName = $name . " (" . $l->t("restored") . ")" . $ext; |
|
1054 | - while ($view->file_exists('files' . $location . '/' . $uniqueName)) { |
|
1055 | - $uniqueName = $name . " (" . $l->t("restored") . " " . $i . ")" . $ext; |
|
1053 | + $uniqueName = $name." (".$l->t("restored").")".$ext; |
|
1054 | + while ($view->file_exists('files'.$location.'/'.$uniqueName)) { |
|
1055 | + $uniqueName = $name." (".$l->t("restored")." ".$i.")".$ext; |
|
1056 | 1056 | $i++; |
1057 | 1057 | } |
1058 | 1058 | |
@@ -1068,8 +1068,8 @@ discard block |
||
1068 | 1068 | * @param View $view file view on the root folder |
1069 | 1069 | * @return int|float size of the folder |
1070 | 1070 | */ |
1071 | - private static function calculateSize(View $view): int|float { |
|
1072 | - $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . $view->getAbsolutePath(''); |
|
1071 | + private static function calculateSize(View $view): int | float { |
|
1072 | + $root = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT.'/data').$view->getAbsolutePath(''); |
|
1073 | 1073 | if (!file_exists($root)) { |
1074 | 1074 | return 0; |
1075 | 1075 | } |
@@ -1099,8 +1099,8 @@ discard block |
||
1099 | 1099 | * @param string $user user who owns the trash bin |
1100 | 1100 | * @return int|float trash bin size |
1101 | 1101 | */ |
1102 | - private static function getTrashbinSize(string $user): int|float { |
|
1103 | - $view = new View('/' . $user); |
|
1102 | + private static function getTrashbinSize(string $user): int | float { |
|
1103 | + $view = new View('/'.$user); |
|
1104 | 1104 | $fileInfo = $view->getFileInfo('/files_trashbin'); |
1105 | 1105 | return isset($fileInfo['size']) ? $fileInfo['size'] : 0; |
1106 | 1106 | } |
@@ -1112,7 +1112,7 @@ discard block |
||
1112 | 1112 | * @return bool |
1113 | 1113 | */ |
1114 | 1114 | public static function isEmpty($user) { |
1115 | - $view = new View('/' . $user . '/files_trashbin'); |
|
1115 | + $view = new View('/'.$user.'/files_trashbin'); |
|
1116 | 1116 | if ($view->is_dir('/files') && $dh = $view->opendir('/files')) { |
1117 | 1117 | while ($file = readdir($dh)) { |
1118 | 1118 | if (!Filesystem::isIgnoredDir($file)) { |
@@ -1135,7 +1135,7 @@ discard block |
||
1135 | 1135 | * Return the filename used in the trash bin |
1136 | 1136 | */ |
1137 | 1137 | public static function getTrashFilename(string $filename, int $timestamp): string { |
1138 | - $trashFilename = $filename . '.d' . $timestamp; |
|
1138 | + $trashFilename = $filename.'.d'.$timestamp; |
|
1139 | 1139 | $length = strlen($trashFilename); |
1140 | 1140 | // oc_filecache `name` column has a limit of 250 chars |
1141 | 1141 | $maxLength = 250; |