@@ -58,429 +58,429 @@ |
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58 | 58 | |
59 | 59 | class Directory extends \OCA\DAV\Connector\Sabre\Node implements \Sabre\DAV\ICollection, \Sabre\DAV\IQuota, \Sabre\DAV\IMoveTarget, \Sabre\DAV\ICopyTarget { |
60 | 60 | |
61 | - /** |
|
62 | - * Cached directory content |
|
63 | - * @var \OCP\Files\FileInfo[] |
|
64 | - */ |
|
65 | - private ?array $dirContent = null; |
|
66 | - |
|
67 | - /** Cached quota info */ |
|
68 | - private ?array $quotaInfo = null; |
|
69 | - private ?CachingTree $tree = null; |
|
70 | - |
|
71 | - /** @var array<string, array<int, FileMetadata>> */ |
|
72 | - private array $metadata = []; |
|
73 | - |
|
74 | - /** |
|
75 | - * Sets up the node, expects a full path name |
|
76 | - */ |
|
77 | - public function __construct(View $view, FileInfo $info, ?CachingTree $tree = null, IShareManager $shareManager = null) { |
|
78 | - parent::__construct($view, $info, $shareManager); |
|
79 | - $this->tree = $tree; |
|
80 | - } |
|
81 | - |
|
82 | - /** |
|
83 | - * Creates a new file in the directory |
|
84 | - * |
|
85 | - * Data will either be supplied as a stream resource, or in certain cases |
|
86 | - * as a string. Keep in mind that you may have to support either. |
|
87 | - * |
|
88 | - * After successful creation of the file, you may choose to return the ETag |
|
89 | - * of the new file here. |
|
90 | - * |
|
91 | - * The returned ETag must be surrounded by double-quotes (The quotes should |
|
92 | - * be part of the actual string). |
|
93 | - * |
|
94 | - * If you cannot accurately determine the ETag, you should not return it. |
|
95 | - * If you don't store the file exactly as-is (you're transforming it |
|
96 | - * somehow) you should also not return an ETag. |
|
97 | - * |
|
98 | - * This means that if a subsequent GET to this new file does not exactly |
|
99 | - * return the same contents of what was submitted here, you are strongly |
|
100 | - * recommended to omit the ETag. |
|
101 | - * |
|
102 | - * @param string $name Name of the file |
|
103 | - * @param resource|string $data Initial payload |
|
104 | - * @return null|string |
|
105 | - * @throws Exception\EntityTooLarge |
|
106 | - * @throws Exception\UnsupportedMediaType |
|
107 | - * @throws FileLocked |
|
108 | - * @throws InvalidPath |
|
109 | - * @throws \Sabre\DAV\Exception |
|
110 | - * @throws \Sabre\DAV\Exception\BadRequest |
|
111 | - * @throws \Sabre\DAV\Exception\Forbidden |
|
112 | - * @throws \Sabre\DAV\Exception\ServiceUnavailable |
|
113 | - */ |
|
114 | - public function createFile($name, $data = null) { |
|
115 | - try { |
|
116 | - // for chunked upload also updating a existing file is a "createFile" |
|
117 | - // because we create all the chunks before re-assemble them to the existing file. |
|
118 | - if (isset($_SERVER['HTTP_OC_CHUNKED'])) { |
|
119 | - |
|
120 | - // exit if we can't create a new file and we don't updatable existing file |
|
121 | - $chunkInfo = \OC_FileChunking::decodeName($name); |
|
122 | - if (!$this->fileView->isCreatable($this->path) && |
|
123 | - !$this->fileView->isUpdatable($this->path . '/' . $chunkInfo['name']) |
|
124 | - ) { |
|
125 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
126 | - } |
|
127 | - } else { |
|
128 | - // For non-chunked upload it is enough to check if we can create a new file |
|
129 | - if (!$this->fileView->isCreatable($this->path)) { |
|
130 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
131 | - } |
|
132 | - } |
|
133 | - |
|
134 | - $this->fileView->verifyPath($this->path, $name); |
|
135 | - |
|
136 | - $path = $this->fileView->getAbsolutePath($this->path) . '/' . $name; |
|
137 | - // in case the file already exists/overwriting |
|
138 | - $info = $this->fileView->getFileInfo($this->path . '/' . $name); |
|
139 | - if (!$info) { |
|
140 | - // use a dummy FileInfo which is acceptable here since it will be refreshed after the put is complete |
|
141 | - $info = new \OC\Files\FileInfo($path, null, null, [ |
|
142 | - 'type' => FileInfo::TYPE_FILE |
|
143 | - ], null); |
|
144 | - } |
|
145 | - $node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info); |
|
146 | - |
|
147 | - // only allow 1 process to upload a file at once but still allow reading the file while writing the part file |
|
148 | - $node->acquireLock(ILockingProvider::LOCK_SHARED); |
|
149 | - $this->fileView->lockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE); |
|
150 | - |
|
151 | - $result = $node->put($data); |
|
152 | - |
|
153 | - $this->fileView->unlockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE); |
|
154 | - $node->releaseLock(ILockingProvider::LOCK_SHARED); |
|
155 | - return $result; |
|
156 | - } catch (\OCP\Files\StorageNotAvailableException $e) { |
|
157 | - throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage(), $e->getCode(), $e); |
|
158 | - } catch (InvalidPathException $ex) { |
|
159 | - throw new InvalidPath($ex->getMessage(), false, $ex); |
|
160 | - } catch (ForbiddenException $ex) { |
|
161 | - throw new Forbidden($ex->getMessage(), $ex->getRetry(), $ex); |
|
162 | - } catch (LockedException $e) { |
|
163 | - throw new FileLocked($e->getMessage(), $e->getCode(), $e); |
|
164 | - } |
|
165 | - } |
|
166 | - |
|
167 | - /** |
|
168 | - * Creates a new subdirectory |
|
169 | - * |
|
170 | - * @param string $name |
|
171 | - * @throws FileLocked |
|
172 | - * @throws InvalidPath |
|
173 | - * @throws \Sabre\DAV\Exception\Forbidden |
|
174 | - * @throws \Sabre\DAV\Exception\ServiceUnavailable |
|
175 | - */ |
|
176 | - public function createDirectory($name) { |
|
177 | - try { |
|
178 | - if (!$this->info->isCreatable()) { |
|
179 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
180 | - } |
|
181 | - |
|
182 | - $this->fileView->verifyPath($this->path, $name); |
|
183 | - $newPath = $this->path . '/' . $name; |
|
184 | - if (!$this->fileView->mkdir($newPath)) { |
|
185 | - throw new \Sabre\DAV\Exception\Forbidden('Could not create directory ' . $newPath); |
|
186 | - } |
|
187 | - } catch (\OCP\Files\StorageNotAvailableException $e) { |
|
188 | - throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage()); |
|
189 | - } catch (InvalidPathException $ex) { |
|
190 | - throw new InvalidPath($ex->getMessage()); |
|
191 | - } catch (ForbiddenException $ex) { |
|
192 | - throw new Forbidden($ex->getMessage(), $ex->getRetry()); |
|
193 | - } catch (LockedException $e) { |
|
194 | - throw new FileLocked($e->getMessage(), $e->getCode(), $e); |
|
195 | - } |
|
196 | - } |
|
197 | - |
|
198 | - /** |
|
199 | - * Returns a specific child node, referenced by its name |
|
200 | - * |
|
201 | - * @param string $name |
|
202 | - * @param \OCP\Files\FileInfo $info |
|
203 | - * @return \Sabre\DAV\INode |
|
204 | - * @throws InvalidPath |
|
205 | - * @throws \Sabre\DAV\Exception\NotFound |
|
206 | - * @throws \Sabre\DAV\Exception\ServiceUnavailable |
|
207 | - */ |
|
208 | - public function getChild($name, $info = null) { |
|
209 | - if (!$this->info->isReadable()) { |
|
210 | - // avoid detecting files through this way |
|
211 | - throw new NotFound(); |
|
212 | - } |
|
213 | - |
|
214 | - $path = $this->path . '/' . $name; |
|
215 | - if (is_null($info)) { |
|
216 | - try { |
|
217 | - $this->fileView->verifyPath($this->path, $name); |
|
218 | - $info = $this->fileView->getFileInfo($path); |
|
219 | - } catch (\OCP\Files\StorageNotAvailableException $e) { |
|
220 | - throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage()); |
|
221 | - } catch (InvalidPathException $ex) { |
|
222 | - throw new InvalidPath($ex->getMessage()); |
|
223 | - } catch (ForbiddenException $e) { |
|
224 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
225 | - } |
|
226 | - } |
|
227 | - |
|
228 | - if (!$info) { |
|
229 | - throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located'); |
|
230 | - } |
|
231 | - |
|
232 | - if ($info->getMimeType() === FileInfo::MIMETYPE_FOLDER) { |
|
233 | - $node = new \OCA\DAV\Connector\Sabre\Directory($this->fileView, $info, $this->tree, $this->shareManager); |
|
234 | - } else { |
|
235 | - $node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info, $this->shareManager); |
|
236 | - } |
|
237 | - if ($this->tree) { |
|
238 | - $this->tree->cacheNode($node); |
|
239 | - } |
|
240 | - return $node; |
|
241 | - } |
|
242 | - |
|
243 | - /** |
|
244 | - * Returns an array with all the child nodes |
|
245 | - * |
|
246 | - * @return \Sabre\DAV\INode[] |
|
247 | - * @throws \Sabre\DAV\Exception\Locked |
|
248 | - * @throws \OCA\DAV\Connector\Sabre\Exception\Forbidden |
|
249 | - */ |
|
250 | - public function getChildren() { |
|
251 | - if (!is_null($this->dirContent)) { |
|
252 | - return $this->dirContent; |
|
253 | - } |
|
254 | - try { |
|
255 | - if (!$this->info->isReadable()) { |
|
256 | - // return 403 instead of 404 because a 404 would make |
|
257 | - // the caller believe that the collection itself does not exist |
|
258 | - if (\OCP\Server::get(\OCP\App\IAppManager::class)->isInstalled('files_accesscontrol')) { |
|
259 | - throw new Forbidden('No read permissions. This might be caused by files_accesscontrol, check your configured rules'); |
|
260 | - } else { |
|
261 | - throw new Forbidden('No read permissions'); |
|
262 | - } |
|
263 | - } |
|
264 | - $folderContent = $this->getNode()->getDirectoryListing(); |
|
265 | - } catch (LockedException $e) { |
|
266 | - throw new Locked(); |
|
267 | - } |
|
268 | - |
|
269 | - $nodes = []; |
|
270 | - foreach ($folderContent as $info) { |
|
271 | - $node = $this->getChild($info->getName(), $info); |
|
272 | - $nodes[] = $node; |
|
273 | - } |
|
274 | - $this->dirContent = $nodes; |
|
275 | - return $this->dirContent; |
|
276 | - } |
|
277 | - |
|
278 | - /** |
|
279 | - * Checks if a child exists. |
|
280 | - * |
|
281 | - * @param string $name |
|
282 | - * @return bool |
|
283 | - */ |
|
284 | - public function childExists($name) { |
|
285 | - // note: here we do NOT resolve the chunk file name to the real file name |
|
286 | - // to make sure we return false when checking for file existence with a chunk |
|
287 | - // file name. |
|
288 | - // This is to make sure that "createFile" is still triggered |
|
289 | - // (required old code) instead of "updateFile". |
|
290 | - // |
|
291 | - // TODO: resolve chunk file name here and implement "updateFile" |
|
292 | - $path = $this->path . '/' . $name; |
|
293 | - return $this->fileView->file_exists($path); |
|
294 | - } |
|
295 | - |
|
296 | - /** |
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297 | - * Deletes all files in this directory, and then itself |
|
298 | - * |
|
299 | - * @return void |
|
300 | - * @throws FileLocked |
|
301 | - * @throws \Sabre\DAV\Exception\Forbidden |
|
302 | - */ |
|
303 | - public function delete() { |
|
304 | - if ($this->path === '' || $this->path === '/' || !$this->info->isDeletable()) { |
|
305 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
306 | - } |
|
307 | - |
|
308 | - try { |
|
309 | - if (!$this->fileView->rmdir($this->path)) { |
|
310 | - // assume it wasn't possible to remove due to permission issue |
|
311 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
312 | - } |
|
313 | - } catch (ForbiddenException $ex) { |
|
314 | - throw new Forbidden($ex->getMessage(), $ex->getRetry()); |
|
315 | - } catch (LockedException $e) { |
|
316 | - throw new FileLocked($e->getMessage(), $e->getCode(), $e); |
|
317 | - } |
|
318 | - } |
|
319 | - |
|
320 | - /** |
|
321 | - * Returns available diskspace information |
|
322 | - * |
|
323 | - * @return array |
|
324 | - */ |
|
325 | - public function getQuotaInfo() { |
|
326 | - /** @var LoggerInterface $logger */ |
|
327 | - $logger = \OC::$server->get(LoggerInterface::class); |
|
328 | - if ($this->quotaInfo) { |
|
329 | - return $this->quotaInfo; |
|
330 | - } |
|
331 | - try { |
|
332 | - $storageInfo = \OC_Helper::getStorageInfo($this->info->getPath(), $this->info, false); |
|
333 | - if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) { |
|
334 | - $free = \OCP\Files\FileInfo::SPACE_UNLIMITED; |
|
335 | - } else { |
|
336 | - $free = $storageInfo['free']; |
|
337 | - } |
|
338 | - $this->quotaInfo = [ |
|
339 | - $storageInfo['used'], |
|
340 | - $free |
|
341 | - ]; |
|
342 | - return $this->quotaInfo; |
|
343 | - } catch (\OCP\Files\NotFoundException $e) { |
|
344 | - $logger->warning("error while getting quota into", ['exception' => $e]); |
|
345 | - return [0, 0]; |
|
346 | - } catch (\OCP\Files\StorageNotAvailableException $e) { |
|
347 | - $logger->warning("error while getting quota into", ['exception' => $e]); |
|
348 | - return [0, 0]; |
|
349 | - } catch (NotPermittedException $e) { |
|
350 | - $logger->warning("error while getting quota into", ['exception' => $e]); |
|
351 | - return [0, 0]; |
|
352 | - } |
|
353 | - } |
|
354 | - |
|
355 | - /** |
|
356 | - * Moves a node into this collection. |
|
357 | - * |
|
358 | - * It is up to the implementors to: |
|
359 | - * 1. Create the new resource. |
|
360 | - * 2. Remove the old resource. |
|
361 | - * 3. Transfer any properties or other data. |
|
362 | - * |
|
363 | - * Generally you should make very sure that your collection can easily move |
|
364 | - * the move. |
|
365 | - * |
|
366 | - * If you don't, just return false, which will trigger sabre/dav to handle |
|
367 | - * the move itself. If you return true from this function, the assumption |
|
368 | - * is that the move was successful. |
|
369 | - * |
|
370 | - * @param string $targetName New local file/collection name. |
|
371 | - * @param string $fullSourcePath Full path to source node |
|
372 | - * @param INode $sourceNode Source node itself |
|
373 | - * @return bool |
|
374 | - * @throws BadRequest |
|
375 | - * @throws ServiceUnavailable |
|
376 | - * @throws Forbidden |
|
377 | - * @throws FileLocked |
|
378 | - * @throws \Sabre\DAV\Exception\Forbidden |
|
379 | - */ |
|
380 | - public function moveInto($targetName, $fullSourcePath, INode $sourceNode) { |
|
381 | - if (!$sourceNode instanceof Node) { |
|
382 | - // it's a file of another kind, like FutureFile |
|
383 | - if ($sourceNode instanceof IFile) { |
|
384 | - // fallback to default copy+delete handling |
|
385 | - return false; |
|
386 | - } |
|
387 | - throw new BadRequest('Incompatible node types'); |
|
388 | - } |
|
389 | - |
|
390 | - if (!$this->fileView) { |
|
391 | - throw new ServiceUnavailable('filesystem not setup'); |
|
392 | - } |
|
393 | - |
|
394 | - $destinationPath = $this->getPath() . '/' . $targetName; |
|
395 | - |
|
396 | - |
|
397 | - $targetNodeExists = $this->childExists($targetName); |
|
398 | - |
|
399 | - // at getNodeForPath we also check the path for isForbiddenFileOrDir |
|
400 | - // with that we have covered both source and destination |
|
401 | - if ($sourceNode instanceof Directory && $targetNodeExists) { |
|
402 | - throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode->getName() . ', target exists'); |
|
403 | - } |
|
404 | - |
|
405 | - [$sourceDir,] = \Sabre\Uri\split($sourceNode->getPath()); |
|
406 | - $destinationDir = $this->getPath(); |
|
407 | - |
|
408 | - $sourcePath = $sourceNode->getPath(); |
|
409 | - |
|
410 | - $isMovableMount = false; |
|
411 | - $sourceMount = \OC::$server->getMountManager()->find($this->fileView->getAbsolutePath($sourcePath)); |
|
412 | - $internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath)); |
|
413 | - if ($sourceMount instanceof MoveableMount && $internalPath === '') { |
|
414 | - $isMovableMount = true; |
|
415 | - } |
|
416 | - |
|
417 | - try { |
|
418 | - $sameFolder = ($sourceDir === $destinationDir); |
|
419 | - // if we're overwriting or same folder |
|
420 | - if ($targetNodeExists || $sameFolder) { |
|
421 | - // note that renaming a share mount point is always allowed |
|
422 | - if (!$this->fileView->isUpdatable($destinationDir) && !$isMovableMount) { |
|
423 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
424 | - } |
|
425 | - } else { |
|
426 | - if (!$this->fileView->isCreatable($destinationDir)) { |
|
427 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
428 | - } |
|
429 | - } |
|
430 | - |
|
431 | - if (!$sameFolder) { |
|
432 | - // moving to a different folder, source will be gone, like a deletion |
|
433 | - // note that moving a share mount point is always allowed |
|
434 | - if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) { |
|
435 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
436 | - } |
|
437 | - } |
|
438 | - |
|
439 | - $fileName = basename($destinationPath); |
|
440 | - try { |
|
441 | - $this->fileView->verifyPath($destinationDir, $fileName); |
|
442 | - } catch (InvalidPathException $ex) { |
|
443 | - throw new InvalidPath($ex->getMessage()); |
|
444 | - } |
|
445 | - |
|
446 | - $renameOkay = $this->fileView->rename($sourcePath, $destinationPath); |
|
447 | - if (!$renameOkay) { |
|
448 | - throw new \Sabre\DAV\Exception\Forbidden(''); |
|
449 | - } |
|
450 | - } catch (StorageNotAvailableException $e) { |
|
451 | - throw new ServiceUnavailable($e->getMessage()); |
|
452 | - } catch (ForbiddenException $ex) { |
|
453 | - throw new Forbidden($ex->getMessage(), $ex->getRetry()); |
|
454 | - } catch (LockedException $e) { |
|
455 | - throw new FileLocked($e->getMessage(), $e->getCode(), $e); |
|
456 | - } |
|
457 | - |
|
458 | - return true; |
|
459 | - } |
|
460 | - |
|
461 | - |
|
462 | - public function copyInto($targetName, $sourcePath, INode $sourceNode) { |
|
463 | - if ($sourceNode instanceof File || $sourceNode instanceof Directory) { |
|
464 | - $destinationPath = $this->getPath() . '/' . $targetName; |
|
465 | - $sourcePath = $sourceNode->getPath(); |
|
466 | - |
|
467 | - if (!$this->fileView->isCreatable($this->getPath())) { |
|
468 | - throw new \Sabre\DAV\Exception\Forbidden(); |
|
469 | - } |
|
470 | - |
|
471 | - try { |
|
472 | - $this->fileView->verifyPath($this->getPath(), $targetName); |
|
473 | - } catch (InvalidPathException $ex) { |
|
474 | - throw new InvalidPath($ex->getMessage()); |
|
475 | - } |
|
476 | - |
|
477 | - return $this->fileView->copy($sourcePath, $destinationPath); |
|
478 | - } |
|
479 | - |
|
480 | - return false; |
|
481 | - } |
|
482 | - |
|
483 | - public function getNode(): Folder { |
|
484 | - return $this->node; |
|
485 | - } |
|
61 | + /** |
|
62 | + * Cached directory content |
|
63 | + * @var \OCP\Files\FileInfo[] |
|
64 | + */ |
|
65 | + private ?array $dirContent = null; |
|
66 | + |
|
67 | + /** Cached quota info */ |
|
68 | + private ?array $quotaInfo = null; |
|
69 | + private ?CachingTree $tree = null; |
|
70 | + |
|
71 | + /** @var array<string, array<int, FileMetadata>> */ |
|
72 | + private array $metadata = []; |
|
73 | + |
|
74 | + /** |
|
75 | + * Sets up the node, expects a full path name |
|
76 | + */ |
|
77 | + public function __construct(View $view, FileInfo $info, ?CachingTree $tree = null, IShareManager $shareManager = null) { |
|
78 | + parent::__construct($view, $info, $shareManager); |
|
79 | + $this->tree = $tree; |
|
80 | + } |
|
81 | + |
|
82 | + /** |
|
83 | + * Creates a new file in the directory |
|
84 | + * |
|
85 | + * Data will either be supplied as a stream resource, or in certain cases |
|
86 | + * as a string. Keep in mind that you may have to support either. |
|
87 | + * |
|
88 | + * After successful creation of the file, you may choose to return the ETag |
|
89 | + * of the new file here. |
|
90 | + * |
|
91 | + * The returned ETag must be surrounded by double-quotes (The quotes should |
|
92 | + * be part of the actual string). |
|
93 | + * |
|
94 | + * If you cannot accurately determine the ETag, you should not return it. |
|
95 | + * If you don't store the file exactly as-is (you're transforming it |
|
96 | + * somehow) you should also not return an ETag. |
|
97 | + * |
|
98 | + * This means that if a subsequent GET to this new file does not exactly |
|
99 | + * return the same contents of what was submitted here, you are strongly |
|
100 | + * recommended to omit the ETag. |
|
101 | + * |
|
102 | + * @param string $name Name of the file |
|
103 | + * @param resource|string $data Initial payload |
|
104 | + * @return null|string |
|
105 | + * @throws Exception\EntityTooLarge |
|
106 | + * @throws Exception\UnsupportedMediaType |
|
107 | + * @throws FileLocked |
|
108 | + * @throws InvalidPath |
|
109 | + * @throws \Sabre\DAV\Exception |
|
110 | + * @throws \Sabre\DAV\Exception\BadRequest |
|
111 | + * @throws \Sabre\DAV\Exception\Forbidden |
|
112 | + * @throws \Sabre\DAV\Exception\ServiceUnavailable |
|
113 | + */ |
|
114 | + public function createFile($name, $data = null) { |
|
115 | + try { |
|
116 | + // for chunked upload also updating a existing file is a "createFile" |
|
117 | + // because we create all the chunks before re-assemble them to the existing file. |
|
118 | + if (isset($_SERVER['HTTP_OC_CHUNKED'])) { |
|
119 | + |
|
120 | + // exit if we can't create a new file and we don't updatable existing file |
|
121 | + $chunkInfo = \OC_FileChunking::decodeName($name); |
|
122 | + if (!$this->fileView->isCreatable($this->path) && |
|
123 | + !$this->fileView->isUpdatable($this->path . '/' . $chunkInfo['name']) |
|
124 | + ) { |
|
125 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
126 | + } |
|
127 | + } else { |
|
128 | + // For non-chunked upload it is enough to check if we can create a new file |
|
129 | + if (!$this->fileView->isCreatable($this->path)) { |
|
130 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
131 | + } |
|
132 | + } |
|
133 | + |
|
134 | + $this->fileView->verifyPath($this->path, $name); |
|
135 | + |
|
136 | + $path = $this->fileView->getAbsolutePath($this->path) . '/' . $name; |
|
137 | + // in case the file already exists/overwriting |
|
138 | + $info = $this->fileView->getFileInfo($this->path . '/' . $name); |
|
139 | + if (!$info) { |
|
140 | + // use a dummy FileInfo which is acceptable here since it will be refreshed after the put is complete |
|
141 | + $info = new \OC\Files\FileInfo($path, null, null, [ |
|
142 | + 'type' => FileInfo::TYPE_FILE |
|
143 | + ], null); |
|
144 | + } |
|
145 | + $node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info); |
|
146 | + |
|
147 | + // only allow 1 process to upload a file at once but still allow reading the file while writing the part file |
|
148 | + $node->acquireLock(ILockingProvider::LOCK_SHARED); |
|
149 | + $this->fileView->lockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE); |
|
150 | + |
|
151 | + $result = $node->put($data); |
|
152 | + |
|
153 | + $this->fileView->unlockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE); |
|
154 | + $node->releaseLock(ILockingProvider::LOCK_SHARED); |
|
155 | + return $result; |
|
156 | + } catch (\OCP\Files\StorageNotAvailableException $e) { |
|
157 | + throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage(), $e->getCode(), $e); |
|
158 | + } catch (InvalidPathException $ex) { |
|
159 | + throw new InvalidPath($ex->getMessage(), false, $ex); |
|
160 | + } catch (ForbiddenException $ex) { |
|
161 | + throw new Forbidden($ex->getMessage(), $ex->getRetry(), $ex); |
|
162 | + } catch (LockedException $e) { |
|
163 | + throw new FileLocked($e->getMessage(), $e->getCode(), $e); |
|
164 | + } |
|
165 | + } |
|
166 | + |
|
167 | + /** |
|
168 | + * Creates a new subdirectory |
|
169 | + * |
|
170 | + * @param string $name |
|
171 | + * @throws FileLocked |
|
172 | + * @throws InvalidPath |
|
173 | + * @throws \Sabre\DAV\Exception\Forbidden |
|
174 | + * @throws \Sabre\DAV\Exception\ServiceUnavailable |
|
175 | + */ |
|
176 | + public function createDirectory($name) { |
|
177 | + try { |
|
178 | + if (!$this->info->isCreatable()) { |
|
179 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
180 | + } |
|
181 | + |
|
182 | + $this->fileView->verifyPath($this->path, $name); |
|
183 | + $newPath = $this->path . '/' . $name; |
|
184 | + if (!$this->fileView->mkdir($newPath)) { |
|
185 | + throw new \Sabre\DAV\Exception\Forbidden('Could not create directory ' . $newPath); |
|
186 | + } |
|
187 | + } catch (\OCP\Files\StorageNotAvailableException $e) { |
|
188 | + throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage()); |
|
189 | + } catch (InvalidPathException $ex) { |
|
190 | + throw new InvalidPath($ex->getMessage()); |
|
191 | + } catch (ForbiddenException $ex) { |
|
192 | + throw new Forbidden($ex->getMessage(), $ex->getRetry()); |
|
193 | + } catch (LockedException $e) { |
|
194 | + throw new FileLocked($e->getMessage(), $e->getCode(), $e); |
|
195 | + } |
|
196 | + } |
|
197 | + |
|
198 | + /** |
|
199 | + * Returns a specific child node, referenced by its name |
|
200 | + * |
|
201 | + * @param string $name |
|
202 | + * @param \OCP\Files\FileInfo $info |
|
203 | + * @return \Sabre\DAV\INode |
|
204 | + * @throws InvalidPath |
|
205 | + * @throws \Sabre\DAV\Exception\NotFound |
|
206 | + * @throws \Sabre\DAV\Exception\ServiceUnavailable |
|
207 | + */ |
|
208 | + public function getChild($name, $info = null) { |
|
209 | + if (!$this->info->isReadable()) { |
|
210 | + // avoid detecting files through this way |
|
211 | + throw new NotFound(); |
|
212 | + } |
|
213 | + |
|
214 | + $path = $this->path . '/' . $name; |
|
215 | + if (is_null($info)) { |
|
216 | + try { |
|
217 | + $this->fileView->verifyPath($this->path, $name); |
|
218 | + $info = $this->fileView->getFileInfo($path); |
|
219 | + } catch (\OCP\Files\StorageNotAvailableException $e) { |
|
220 | + throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage()); |
|
221 | + } catch (InvalidPathException $ex) { |
|
222 | + throw new InvalidPath($ex->getMessage()); |
|
223 | + } catch (ForbiddenException $e) { |
|
224 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
225 | + } |
|
226 | + } |
|
227 | + |
|
228 | + if (!$info) { |
|
229 | + throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located'); |
|
230 | + } |
|
231 | + |
|
232 | + if ($info->getMimeType() === FileInfo::MIMETYPE_FOLDER) { |
|
233 | + $node = new \OCA\DAV\Connector\Sabre\Directory($this->fileView, $info, $this->tree, $this->shareManager); |
|
234 | + } else { |
|
235 | + $node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info, $this->shareManager); |
|
236 | + } |
|
237 | + if ($this->tree) { |
|
238 | + $this->tree->cacheNode($node); |
|
239 | + } |
|
240 | + return $node; |
|
241 | + } |
|
242 | + |
|
243 | + /** |
|
244 | + * Returns an array with all the child nodes |
|
245 | + * |
|
246 | + * @return \Sabre\DAV\INode[] |
|
247 | + * @throws \Sabre\DAV\Exception\Locked |
|
248 | + * @throws \OCA\DAV\Connector\Sabre\Exception\Forbidden |
|
249 | + */ |
|
250 | + public function getChildren() { |
|
251 | + if (!is_null($this->dirContent)) { |
|
252 | + return $this->dirContent; |
|
253 | + } |
|
254 | + try { |
|
255 | + if (!$this->info->isReadable()) { |
|
256 | + // return 403 instead of 404 because a 404 would make |
|
257 | + // the caller believe that the collection itself does not exist |
|
258 | + if (\OCP\Server::get(\OCP\App\IAppManager::class)->isInstalled('files_accesscontrol')) { |
|
259 | + throw new Forbidden('No read permissions. This might be caused by files_accesscontrol, check your configured rules'); |
|
260 | + } else { |
|
261 | + throw new Forbidden('No read permissions'); |
|
262 | + } |
|
263 | + } |
|
264 | + $folderContent = $this->getNode()->getDirectoryListing(); |
|
265 | + } catch (LockedException $e) { |
|
266 | + throw new Locked(); |
|
267 | + } |
|
268 | + |
|
269 | + $nodes = []; |
|
270 | + foreach ($folderContent as $info) { |
|
271 | + $node = $this->getChild($info->getName(), $info); |
|
272 | + $nodes[] = $node; |
|
273 | + } |
|
274 | + $this->dirContent = $nodes; |
|
275 | + return $this->dirContent; |
|
276 | + } |
|
277 | + |
|
278 | + /** |
|
279 | + * Checks if a child exists. |
|
280 | + * |
|
281 | + * @param string $name |
|
282 | + * @return bool |
|
283 | + */ |
|
284 | + public function childExists($name) { |
|
285 | + // note: here we do NOT resolve the chunk file name to the real file name |
|
286 | + // to make sure we return false when checking for file existence with a chunk |
|
287 | + // file name. |
|
288 | + // This is to make sure that "createFile" is still triggered |
|
289 | + // (required old code) instead of "updateFile". |
|
290 | + // |
|
291 | + // TODO: resolve chunk file name here and implement "updateFile" |
|
292 | + $path = $this->path . '/' . $name; |
|
293 | + return $this->fileView->file_exists($path); |
|
294 | + } |
|
295 | + |
|
296 | + /** |
|
297 | + * Deletes all files in this directory, and then itself |
|
298 | + * |
|
299 | + * @return void |
|
300 | + * @throws FileLocked |
|
301 | + * @throws \Sabre\DAV\Exception\Forbidden |
|
302 | + */ |
|
303 | + public function delete() { |
|
304 | + if ($this->path === '' || $this->path === '/' || !$this->info->isDeletable()) { |
|
305 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
306 | + } |
|
307 | + |
|
308 | + try { |
|
309 | + if (!$this->fileView->rmdir($this->path)) { |
|
310 | + // assume it wasn't possible to remove due to permission issue |
|
311 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
312 | + } |
|
313 | + } catch (ForbiddenException $ex) { |
|
314 | + throw new Forbidden($ex->getMessage(), $ex->getRetry()); |
|
315 | + } catch (LockedException $e) { |
|
316 | + throw new FileLocked($e->getMessage(), $e->getCode(), $e); |
|
317 | + } |
|
318 | + } |
|
319 | + |
|
320 | + /** |
|
321 | + * Returns available diskspace information |
|
322 | + * |
|
323 | + * @return array |
|
324 | + */ |
|
325 | + public function getQuotaInfo() { |
|
326 | + /** @var LoggerInterface $logger */ |
|
327 | + $logger = \OC::$server->get(LoggerInterface::class); |
|
328 | + if ($this->quotaInfo) { |
|
329 | + return $this->quotaInfo; |
|
330 | + } |
|
331 | + try { |
|
332 | + $storageInfo = \OC_Helper::getStorageInfo($this->info->getPath(), $this->info, false); |
|
333 | + if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) { |
|
334 | + $free = \OCP\Files\FileInfo::SPACE_UNLIMITED; |
|
335 | + } else { |
|
336 | + $free = $storageInfo['free']; |
|
337 | + } |
|
338 | + $this->quotaInfo = [ |
|
339 | + $storageInfo['used'], |
|
340 | + $free |
|
341 | + ]; |
|
342 | + return $this->quotaInfo; |
|
343 | + } catch (\OCP\Files\NotFoundException $e) { |
|
344 | + $logger->warning("error while getting quota into", ['exception' => $e]); |
|
345 | + return [0, 0]; |
|
346 | + } catch (\OCP\Files\StorageNotAvailableException $e) { |
|
347 | + $logger->warning("error while getting quota into", ['exception' => $e]); |
|
348 | + return [0, 0]; |
|
349 | + } catch (NotPermittedException $e) { |
|
350 | + $logger->warning("error while getting quota into", ['exception' => $e]); |
|
351 | + return [0, 0]; |
|
352 | + } |
|
353 | + } |
|
354 | + |
|
355 | + /** |
|
356 | + * Moves a node into this collection. |
|
357 | + * |
|
358 | + * It is up to the implementors to: |
|
359 | + * 1. Create the new resource. |
|
360 | + * 2. Remove the old resource. |
|
361 | + * 3. Transfer any properties or other data. |
|
362 | + * |
|
363 | + * Generally you should make very sure that your collection can easily move |
|
364 | + * the move. |
|
365 | + * |
|
366 | + * If you don't, just return false, which will trigger sabre/dav to handle |
|
367 | + * the move itself. If you return true from this function, the assumption |
|
368 | + * is that the move was successful. |
|
369 | + * |
|
370 | + * @param string $targetName New local file/collection name. |
|
371 | + * @param string $fullSourcePath Full path to source node |
|
372 | + * @param INode $sourceNode Source node itself |
|
373 | + * @return bool |
|
374 | + * @throws BadRequest |
|
375 | + * @throws ServiceUnavailable |
|
376 | + * @throws Forbidden |
|
377 | + * @throws FileLocked |
|
378 | + * @throws \Sabre\DAV\Exception\Forbidden |
|
379 | + */ |
|
380 | + public function moveInto($targetName, $fullSourcePath, INode $sourceNode) { |
|
381 | + if (!$sourceNode instanceof Node) { |
|
382 | + // it's a file of another kind, like FutureFile |
|
383 | + if ($sourceNode instanceof IFile) { |
|
384 | + // fallback to default copy+delete handling |
|
385 | + return false; |
|
386 | + } |
|
387 | + throw new BadRequest('Incompatible node types'); |
|
388 | + } |
|
389 | + |
|
390 | + if (!$this->fileView) { |
|
391 | + throw new ServiceUnavailable('filesystem not setup'); |
|
392 | + } |
|
393 | + |
|
394 | + $destinationPath = $this->getPath() . '/' . $targetName; |
|
395 | + |
|
396 | + |
|
397 | + $targetNodeExists = $this->childExists($targetName); |
|
398 | + |
|
399 | + // at getNodeForPath we also check the path for isForbiddenFileOrDir |
|
400 | + // with that we have covered both source and destination |
|
401 | + if ($sourceNode instanceof Directory && $targetNodeExists) { |
|
402 | + throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode->getName() . ', target exists'); |
|
403 | + } |
|
404 | + |
|
405 | + [$sourceDir,] = \Sabre\Uri\split($sourceNode->getPath()); |
|
406 | + $destinationDir = $this->getPath(); |
|
407 | + |
|
408 | + $sourcePath = $sourceNode->getPath(); |
|
409 | + |
|
410 | + $isMovableMount = false; |
|
411 | + $sourceMount = \OC::$server->getMountManager()->find($this->fileView->getAbsolutePath($sourcePath)); |
|
412 | + $internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath)); |
|
413 | + if ($sourceMount instanceof MoveableMount && $internalPath === '') { |
|
414 | + $isMovableMount = true; |
|
415 | + } |
|
416 | + |
|
417 | + try { |
|
418 | + $sameFolder = ($sourceDir === $destinationDir); |
|
419 | + // if we're overwriting or same folder |
|
420 | + if ($targetNodeExists || $sameFolder) { |
|
421 | + // note that renaming a share mount point is always allowed |
|
422 | + if (!$this->fileView->isUpdatable($destinationDir) && !$isMovableMount) { |
|
423 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
424 | + } |
|
425 | + } else { |
|
426 | + if (!$this->fileView->isCreatable($destinationDir)) { |
|
427 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
428 | + } |
|
429 | + } |
|
430 | + |
|
431 | + if (!$sameFolder) { |
|
432 | + // moving to a different folder, source will be gone, like a deletion |
|
433 | + // note that moving a share mount point is always allowed |
|
434 | + if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) { |
|
435 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
436 | + } |
|
437 | + } |
|
438 | + |
|
439 | + $fileName = basename($destinationPath); |
|
440 | + try { |
|
441 | + $this->fileView->verifyPath($destinationDir, $fileName); |
|
442 | + } catch (InvalidPathException $ex) { |
|
443 | + throw new InvalidPath($ex->getMessage()); |
|
444 | + } |
|
445 | + |
|
446 | + $renameOkay = $this->fileView->rename($sourcePath, $destinationPath); |
|
447 | + if (!$renameOkay) { |
|
448 | + throw new \Sabre\DAV\Exception\Forbidden(''); |
|
449 | + } |
|
450 | + } catch (StorageNotAvailableException $e) { |
|
451 | + throw new ServiceUnavailable($e->getMessage()); |
|
452 | + } catch (ForbiddenException $ex) { |
|
453 | + throw new Forbidden($ex->getMessage(), $ex->getRetry()); |
|
454 | + } catch (LockedException $e) { |
|
455 | + throw new FileLocked($e->getMessage(), $e->getCode(), $e); |
|
456 | + } |
|
457 | + |
|
458 | + return true; |
|
459 | + } |
|
460 | + |
|
461 | + |
|
462 | + public function copyInto($targetName, $sourcePath, INode $sourceNode) { |
|
463 | + if ($sourceNode instanceof File || $sourceNode instanceof Directory) { |
|
464 | + $destinationPath = $this->getPath() . '/' . $targetName; |
|
465 | + $sourcePath = $sourceNode->getPath(); |
|
466 | + |
|
467 | + if (!$this->fileView->isCreatable($this->getPath())) { |
|
468 | + throw new \Sabre\DAV\Exception\Forbidden(); |
|
469 | + } |
|
470 | + |
|
471 | + try { |
|
472 | + $this->fileView->verifyPath($this->getPath(), $targetName); |
|
473 | + } catch (InvalidPathException $ex) { |
|
474 | + throw new InvalidPath($ex->getMessage()); |
|
475 | + } |
|
476 | + |
|
477 | + return $this->fileView->copy($sourcePath, $destinationPath); |
|
478 | + } |
|
479 | + |
|
480 | + return false; |
|
481 | + } |
|
482 | + |
|
483 | + public function getNode(): Folder { |
|
484 | + return $this->node; |
|
485 | + } |
|
486 | 486 | } |