@@ -49,442 +49,442 @@ |
||
49 | 49 | * for local filestore, we only have to map the paths |
50 | 50 | */ |
51 | 51 | class Local extends \OC\Files\Storage\Common { |
52 | - protected $datadir; |
|
53 | - |
|
54 | - protected $dataDirLength; |
|
55 | - |
|
56 | - protected $allowSymlinks = false; |
|
57 | - |
|
58 | - protected $realDataDir; |
|
59 | - |
|
60 | - public function __construct($arguments) { |
|
61 | - if (!isset($arguments['datadir']) || !is_string($arguments['datadir'])) { |
|
62 | - throw new \InvalidArgumentException('No data directory set for local storage'); |
|
63 | - } |
|
64 | - $this->datadir = str_replace('//', '/', $arguments['datadir']); |
|
65 | - // some crazy code uses a local storage on root... |
|
66 | - if ($this->datadir === '/') { |
|
67 | - $this->realDataDir = $this->datadir; |
|
68 | - } else { |
|
69 | - $realPath = realpath($this->datadir) ?: $this->datadir; |
|
70 | - $this->realDataDir = rtrim($realPath, '/') . '/'; |
|
71 | - } |
|
72 | - if (substr($this->datadir, -1) !== '/') { |
|
73 | - $this->datadir .= '/'; |
|
74 | - } |
|
75 | - $this->dataDirLength = strlen($this->realDataDir); |
|
76 | - } |
|
77 | - |
|
78 | - public function __destruct() { |
|
79 | - } |
|
80 | - |
|
81 | - public function getId() { |
|
82 | - return 'local::' . $this->datadir; |
|
83 | - } |
|
84 | - |
|
85 | - public function mkdir($path) { |
|
86 | - return @mkdir($this->getSourcePath($path), 0777, true); |
|
87 | - } |
|
88 | - |
|
89 | - public function rmdir($path) { |
|
90 | - if (!$this->isDeletable($path)) { |
|
91 | - return false; |
|
92 | - } |
|
93 | - try { |
|
94 | - $it = new \RecursiveIteratorIterator( |
|
95 | - new \RecursiveDirectoryIterator($this->getSourcePath($path)), |
|
96 | - \RecursiveIteratorIterator::CHILD_FIRST |
|
97 | - ); |
|
98 | - /** |
|
99 | - * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach |
|
100 | - * This bug is fixed in PHP 5.5.9 or before |
|
101 | - * See #8376 |
|
102 | - */ |
|
103 | - $it->rewind(); |
|
104 | - while ($it->valid()) { |
|
105 | - /** |
|
106 | - * @var \SplFileInfo $file |
|
107 | - */ |
|
108 | - $file = $it->current(); |
|
109 | - if (in_array($file->getBasename(), array('.', '..'))) { |
|
110 | - $it->next(); |
|
111 | - continue; |
|
112 | - } elseif ($file->isDir()) { |
|
113 | - rmdir($file->getPathname()); |
|
114 | - } elseif ($file->isFile() || $file->isLink()) { |
|
115 | - unlink($file->getPathname()); |
|
116 | - } |
|
117 | - $it->next(); |
|
118 | - } |
|
119 | - return rmdir($this->getSourcePath($path)); |
|
120 | - } catch (\UnexpectedValueException $e) { |
|
121 | - return false; |
|
122 | - } |
|
123 | - } |
|
124 | - |
|
125 | - public function opendir($path) { |
|
126 | - return opendir($this->getSourcePath($path)); |
|
127 | - } |
|
128 | - |
|
129 | - public function is_dir($path) { |
|
130 | - if (substr($path, -1) == '/') { |
|
131 | - $path = substr($path, 0, -1); |
|
132 | - } |
|
133 | - return is_dir($this->getSourcePath($path)); |
|
134 | - } |
|
135 | - |
|
136 | - public function is_file($path) { |
|
137 | - return is_file($this->getSourcePath($path)); |
|
138 | - } |
|
139 | - |
|
140 | - public function stat($path) { |
|
141 | - clearstatcache(); |
|
142 | - $fullPath = $this->getSourcePath($path); |
|
143 | - $statResult = stat($fullPath); |
|
144 | - if (PHP_INT_SIZE === 4 && !$this->is_dir($path)) { |
|
145 | - $filesize = $this->filesize($path); |
|
146 | - $statResult['size'] = $filesize; |
|
147 | - $statResult[7] = $filesize; |
|
148 | - } |
|
149 | - return $statResult; |
|
150 | - } |
|
151 | - |
|
152 | - public function filetype($path) { |
|
153 | - $filetype = filetype($this->getSourcePath($path)); |
|
154 | - if ($filetype == 'link') { |
|
155 | - $filetype = filetype(realpath($this->getSourcePath($path))); |
|
156 | - } |
|
157 | - return $filetype; |
|
158 | - } |
|
159 | - |
|
160 | - public function filesize($path) { |
|
161 | - if ($this->is_dir($path)) { |
|
162 | - return 0; |
|
163 | - } |
|
164 | - $fullPath = $this->getSourcePath($path); |
|
165 | - if (PHP_INT_SIZE === 4) { |
|
166 | - $helper = new \OC\LargeFileHelper; |
|
167 | - return $helper->getFileSize($fullPath); |
|
168 | - } |
|
169 | - return filesize($fullPath); |
|
170 | - } |
|
171 | - |
|
172 | - public function isReadable($path) { |
|
173 | - return is_readable($this->getSourcePath($path)); |
|
174 | - } |
|
175 | - |
|
176 | - public function isUpdatable($path) { |
|
177 | - return is_writable($this->getSourcePath($path)); |
|
178 | - } |
|
179 | - |
|
180 | - public function file_exists($path) { |
|
181 | - return file_exists($this->getSourcePath($path)); |
|
182 | - } |
|
183 | - |
|
184 | - public function filemtime($path) { |
|
185 | - $fullPath = $this->getSourcePath($path); |
|
186 | - clearstatcache(true, $fullPath); |
|
187 | - if (!$this->file_exists($path)) { |
|
188 | - return false; |
|
189 | - } |
|
190 | - if (PHP_INT_SIZE === 4) { |
|
191 | - $helper = new \OC\LargeFileHelper(); |
|
192 | - return $helper->getFileMtime($fullPath); |
|
193 | - } |
|
194 | - return filemtime($fullPath); |
|
195 | - } |
|
196 | - |
|
197 | - public function touch($path, $mtime = null) { |
|
198 | - // sets the modification time of the file to the given value. |
|
199 | - // If mtime is nil the current time is set. |
|
200 | - // note that the access time of the file always changes to the current time. |
|
201 | - if ($this->file_exists($path) and !$this->isUpdatable($path)) { |
|
202 | - return false; |
|
203 | - } |
|
204 | - if (!is_null($mtime)) { |
|
205 | - $result = @touch($this->getSourcePath($path), $mtime); |
|
206 | - } else { |
|
207 | - $result = @touch($this->getSourcePath($path)); |
|
208 | - } |
|
209 | - if ($result) { |
|
210 | - clearstatcache(true, $this->getSourcePath($path)); |
|
211 | - } |
|
212 | - |
|
213 | - return $result; |
|
214 | - } |
|
215 | - |
|
216 | - public function file_get_contents($path) { |
|
217 | - return file_get_contents($this->getSourcePath($path)); |
|
218 | - } |
|
219 | - |
|
220 | - public function file_put_contents($path, $data) { |
|
221 | - return file_put_contents($this->getSourcePath($path), $data); |
|
222 | - } |
|
223 | - |
|
224 | - public function unlink($path) { |
|
225 | - if ($this->is_dir($path)) { |
|
226 | - return $this->rmdir($path); |
|
227 | - } else if ($this->is_file($path)) { |
|
228 | - return unlink($this->getSourcePath($path)); |
|
229 | - } else { |
|
230 | - return false; |
|
231 | - } |
|
232 | - |
|
233 | - } |
|
234 | - |
|
235 | - private function treeContainsBlacklistedFile(string $path): bool { |
|
236 | - $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path)); |
|
237 | - foreach ($iterator as $file) { |
|
238 | - /** @var \SplFileInfo $file */ |
|
239 | - if (Filesystem::isFileBlacklisted($file->getBasename())) { |
|
240 | - return true; |
|
241 | - } |
|
242 | - } |
|
243 | - |
|
244 | - return false; |
|
245 | - } |
|
246 | - |
|
247 | - public function rename($path1, $path2) { |
|
248 | - $srcParent = dirname($path1); |
|
249 | - $dstParent = dirname($path2); |
|
250 | - |
|
251 | - if (!$this->isUpdatable($srcParent)) { |
|
252 | - \OCP\Util::writeLog('core', 'unable to rename, source directory is not writable : ' . $srcParent, ILogger::ERROR); |
|
253 | - return false; |
|
254 | - } |
|
255 | - |
|
256 | - if (!$this->isUpdatable($dstParent)) { |
|
257 | - \OCP\Util::writeLog('core', 'unable to rename, destination directory is not writable : ' . $dstParent, ILogger::ERROR); |
|
258 | - return false; |
|
259 | - } |
|
260 | - |
|
261 | - if (!$this->file_exists($path1)) { |
|
262 | - \OCP\Util::writeLog('core', 'unable to rename, file does not exists : ' . $path1, ILogger::ERROR); |
|
263 | - return false; |
|
264 | - } |
|
265 | - |
|
266 | - if ($this->is_dir($path2)) { |
|
267 | - $this->rmdir($path2); |
|
268 | - } else if ($this->is_file($path2)) { |
|
269 | - $this->unlink($path2); |
|
270 | - } |
|
271 | - |
|
272 | - if ($this->is_dir($path1)) { |
|
273 | - // we can't move folders across devices, use copy instead |
|
274 | - $stat1 = stat(dirname($this->getSourcePath($path1))); |
|
275 | - $stat2 = stat(dirname($this->getSourcePath($path2))); |
|
276 | - if ($stat1['dev'] !== $stat2['dev']) { |
|
277 | - $result = $this->copy($path1, $path2); |
|
278 | - if ($result) { |
|
279 | - $result &= $this->rmdir($path1); |
|
280 | - } |
|
281 | - return $result; |
|
282 | - } |
|
283 | - |
|
284 | - if ($this->treeContainsBlacklistedFile($this->getSourcePath($path1))) { |
|
285 | - throw new ForbiddenException('Invalid path', false); |
|
286 | - } |
|
287 | - } |
|
288 | - |
|
289 | - return rename($this->getSourcePath($path1), $this->getSourcePath($path2)); |
|
290 | - } |
|
291 | - |
|
292 | - public function copy($path1, $path2) { |
|
293 | - if ($this->is_dir($path1)) { |
|
294 | - return parent::copy($path1, $path2); |
|
295 | - } else { |
|
296 | - return copy($this->getSourcePath($path1), $this->getSourcePath($path2)); |
|
297 | - } |
|
298 | - } |
|
299 | - |
|
300 | - public function fopen($path, $mode) { |
|
301 | - return fopen($this->getSourcePath($path), $mode); |
|
302 | - } |
|
303 | - |
|
304 | - public function hash($type, $path, $raw = false) { |
|
305 | - return hash_file($type, $this->getSourcePath($path), $raw); |
|
306 | - } |
|
307 | - |
|
308 | - public function free_space($path) { |
|
309 | - $sourcePath = $this->getSourcePath($path); |
|
310 | - // using !is_dir because $sourcePath might be a part file or |
|
311 | - // non-existing file, so we'd still want to use the parent dir |
|
312 | - // in such cases |
|
313 | - if (!is_dir($sourcePath)) { |
|
314 | - // disk_free_space doesn't work on files |
|
315 | - $sourcePath = dirname($sourcePath); |
|
316 | - } |
|
317 | - $space = @disk_free_space($sourcePath); |
|
318 | - if ($space === false || is_null($space)) { |
|
319 | - return \OCP\Files\FileInfo::SPACE_UNKNOWN; |
|
320 | - } |
|
321 | - return $space; |
|
322 | - } |
|
323 | - |
|
324 | - public function search($query) { |
|
325 | - return $this->searchInDir($query); |
|
326 | - } |
|
327 | - |
|
328 | - public function getLocalFile($path) { |
|
329 | - return $this->getSourcePath($path); |
|
330 | - } |
|
331 | - |
|
332 | - public function getLocalFolder($path) { |
|
333 | - return $this->getSourcePath($path); |
|
334 | - } |
|
335 | - |
|
336 | - /** |
|
337 | - * @param string $query |
|
338 | - * @param string $dir |
|
339 | - * @return array |
|
340 | - */ |
|
341 | - protected function searchInDir($query, $dir = '') { |
|
342 | - $files = array(); |
|
343 | - $physicalDir = $this->getSourcePath($dir); |
|
344 | - foreach (scandir($physicalDir) as $item) { |
|
345 | - if (\OC\Files\Filesystem::isIgnoredDir($item)) |
|
346 | - continue; |
|
347 | - $physicalItem = $physicalDir . '/' . $item; |
|
348 | - |
|
349 | - if (strstr(strtolower($item), strtolower($query)) !== false) { |
|
350 | - $files[] = $dir . '/' . $item; |
|
351 | - } |
|
352 | - if (is_dir($physicalItem)) { |
|
353 | - $files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item)); |
|
354 | - } |
|
355 | - } |
|
356 | - return $files; |
|
357 | - } |
|
358 | - |
|
359 | - /** |
|
360 | - * check if a file or folder has been updated since $time |
|
361 | - * |
|
362 | - * @param string $path |
|
363 | - * @param int $time |
|
364 | - * @return bool |
|
365 | - */ |
|
366 | - public function hasUpdated($path, $time) { |
|
367 | - if ($this->file_exists($path)) { |
|
368 | - return $this->filemtime($path) > $time; |
|
369 | - } else { |
|
370 | - return true; |
|
371 | - } |
|
372 | - } |
|
373 | - |
|
374 | - /** |
|
375 | - * Get the source path (on disk) of a given path |
|
376 | - * |
|
377 | - * @param string $path |
|
378 | - * @return string |
|
379 | - * @throws ForbiddenException |
|
380 | - */ |
|
381 | - public function getSourcePath($path) { |
|
382 | - if (Filesystem::isFileBlacklisted($path)) { |
|
383 | - throw new ForbiddenException('Invalid path', false); |
|
384 | - } |
|
385 | - |
|
386 | - $fullPath = $this->datadir . $path; |
|
387 | - $currentPath = $path; |
|
388 | - if ($this->allowSymlinks || $currentPath === '') { |
|
389 | - return $fullPath; |
|
390 | - } |
|
391 | - $pathToResolve = $fullPath; |
|
392 | - $realPath = realpath($pathToResolve); |
|
393 | - while ($realPath === false) { // for non existing files check the parent directory |
|
394 | - $currentPath = dirname($currentPath); |
|
395 | - if ($currentPath === '' || $currentPath === '.') { |
|
396 | - return $fullPath; |
|
397 | - } |
|
398 | - $realPath = realpath($this->datadir . $currentPath); |
|
399 | - } |
|
400 | - if ($realPath) { |
|
401 | - $realPath = $realPath . '/'; |
|
402 | - } |
|
403 | - if (substr($realPath, 0, $this->dataDirLength) === $this->realDataDir) { |
|
404 | - return $fullPath; |
|
405 | - } |
|
406 | - |
|
407 | - \OCP\Util::writeLog('core', "Following symlinks is not allowed ('$fullPath' -> '$realPath' not inside '{$this->realDataDir}')", ILogger::ERROR); |
|
408 | - throw new ForbiddenException('Following symlinks is not allowed', false); |
|
409 | - } |
|
410 | - |
|
411 | - /** |
|
412 | - * {@inheritdoc} |
|
413 | - */ |
|
414 | - public function isLocal() { |
|
415 | - return true; |
|
416 | - } |
|
417 | - |
|
418 | - /** |
|
419 | - * get the ETag for a file or folder |
|
420 | - * |
|
421 | - * @param string $path |
|
422 | - * @return string |
|
423 | - */ |
|
424 | - public function getETag($path) { |
|
425 | - if ($this->is_file($path)) { |
|
426 | - $stat = $this->stat($path); |
|
427 | - return md5( |
|
428 | - $stat['mtime'] . |
|
429 | - $stat['ino'] . |
|
430 | - $stat['dev'] . |
|
431 | - $stat['size'] |
|
432 | - ); |
|
433 | - } else { |
|
434 | - return parent::getETag($path); |
|
435 | - } |
|
436 | - } |
|
437 | - |
|
438 | - /** |
|
439 | - * @param IStorage $sourceStorage |
|
440 | - * @param string $sourceInternalPath |
|
441 | - * @param string $targetInternalPath |
|
442 | - * @param bool $preserveMtime |
|
443 | - * @return bool |
|
444 | - */ |
|
445 | - public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false) { |
|
446 | - if ($sourceStorage->instanceOfStorage(Local::class)) { |
|
447 | - if ($sourceStorage->instanceOfStorage(Jail::class)) { |
|
448 | - /** |
|
449 | - * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage |
|
450 | - */ |
|
451 | - $sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath); |
|
452 | - } |
|
453 | - /** |
|
454 | - * @var \OC\Files\Storage\Local $sourceStorage |
|
455 | - */ |
|
456 | - $rootStorage = new Local(['datadir' => '/']); |
|
457 | - return $rootStorage->copy($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath)); |
|
458 | - } else { |
|
459 | - return parent::copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
460 | - } |
|
461 | - } |
|
462 | - |
|
463 | - /** |
|
464 | - * @param IStorage $sourceStorage |
|
465 | - * @param string $sourceInternalPath |
|
466 | - * @param string $targetInternalPath |
|
467 | - * @return bool |
|
468 | - */ |
|
469 | - public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) { |
|
470 | - if ($sourceStorage->instanceOfStorage(Local::class)) { |
|
471 | - if ($sourceStorage->instanceOfStorage(Jail::class)) { |
|
472 | - /** |
|
473 | - * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage |
|
474 | - */ |
|
475 | - $sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath); |
|
476 | - } |
|
477 | - /** |
|
478 | - * @var \OC\Files\Storage\Local $sourceStorage |
|
479 | - */ |
|
480 | - $rootStorage = new Local(['datadir' => '/']); |
|
481 | - return $rootStorage->rename($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath)); |
|
482 | - } else { |
|
483 | - return parent::moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
484 | - } |
|
485 | - } |
|
486 | - |
|
487 | - public function writeStream(string $path, $stream, int $size = null): int { |
|
488 | - return (int)file_put_contents($this->getSourcePath($path), $stream); |
|
489 | - } |
|
52 | + protected $datadir; |
|
53 | + |
|
54 | + protected $dataDirLength; |
|
55 | + |
|
56 | + protected $allowSymlinks = false; |
|
57 | + |
|
58 | + protected $realDataDir; |
|
59 | + |
|
60 | + public function __construct($arguments) { |
|
61 | + if (!isset($arguments['datadir']) || !is_string($arguments['datadir'])) { |
|
62 | + throw new \InvalidArgumentException('No data directory set for local storage'); |
|
63 | + } |
|
64 | + $this->datadir = str_replace('//', '/', $arguments['datadir']); |
|
65 | + // some crazy code uses a local storage on root... |
|
66 | + if ($this->datadir === '/') { |
|
67 | + $this->realDataDir = $this->datadir; |
|
68 | + } else { |
|
69 | + $realPath = realpath($this->datadir) ?: $this->datadir; |
|
70 | + $this->realDataDir = rtrim($realPath, '/') . '/'; |
|
71 | + } |
|
72 | + if (substr($this->datadir, -1) !== '/') { |
|
73 | + $this->datadir .= '/'; |
|
74 | + } |
|
75 | + $this->dataDirLength = strlen($this->realDataDir); |
|
76 | + } |
|
77 | + |
|
78 | + public function __destruct() { |
|
79 | + } |
|
80 | + |
|
81 | + public function getId() { |
|
82 | + return 'local::' . $this->datadir; |
|
83 | + } |
|
84 | + |
|
85 | + public function mkdir($path) { |
|
86 | + return @mkdir($this->getSourcePath($path), 0777, true); |
|
87 | + } |
|
88 | + |
|
89 | + public function rmdir($path) { |
|
90 | + if (!$this->isDeletable($path)) { |
|
91 | + return false; |
|
92 | + } |
|
93 | + try { |
|
94 | + $it = new \RecursiveIteratorIterator( |
|
95 | + new \RecursiveDirectoryIterator($this->getSourcePath($path)), |
|
96 | + \RecursiveIteratorIterator::CHILD_FIRST |
|
97 | + ); |
|
98 | + /** |
|
99 | + * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach |
|
100 | + * This bug is fixed in PHP 5.5.9 or before |
|
101 | + * See #8376 |
|
102 | + */ |
|
103 | + $it->rewind(); |
|
104 | + while ($it->valid()) { |
|
105 | + /** |
|
106 | + * @var \SplFileInfo $file |
|
107 | + */ |
|
108 | + $file = $it->current(); |
|
109 | + if (in_array($file->getBasename(), array('.', '..'))) { |
|
110 | + $it->next(); |
|
111 | + continue; |
|
112 | + } elseif ($file->isDir()) { |
|
113 | + rmdir($file->getPathname()); |
|
114 | + } elseif ($file->isFile() || $file->isLink()) { |
|
115 | + unlink($file->getPathname()); |
|
116 | + } |
|
117 | + $it->next(); |
|
118 | + } |
|
119 | + return rmdir($this->getSourcePath($path)); |
|
120 | + } catch (\UnexpectedValueException $e) { |
|
121 | + return false; |
|
122 | + } |
|
123 | + } |
|
124 | + |
|
125 | + public function opendir($path) { |
|
126 | + return opendir($this->getSourcePath($path)); |
|
127 | + } |
|
128 | + |
|
129 | + public function is_dir($path) { |
|
130 | + if (substr($path, -1) == '/') { |
|
131 | + $path = substr($path, 0, -1); |
|
132 | + } |
|
133 | + return is_dir($this->getSourcePath($path)); |
|
134 | + } |
|
135 | + |
|
136 | + public function is_file($path) { |
|
137 | + return is_file($this->getSourcePath($path)); |
|
138 | + } |
|
139 | + |
|
140 | + public function stat($path) { |
|
141 | + clearstatcache(); |
|
142 | + $fullPath = $this->getSourcePath($path); |
|
143 | + $statResult = stat($fullPath); |
|
144 | + if (PHP_INT_SIZE === 4 && !$this->is_dir($path)) { |
|
145 | + $filesize = $this->filesize($path); |
|
146 | + $statResult['size'] = $filesize; |
|
147 | + $statResult[7] = $filesize; |
|
148 | + } |
|
149 | + return $statResult; |
|
150 | + } |
|
151 | + |
|
152 | + public function filetype($path) { |
|
153 | + $filetype = filetype($this->getSourcePath($path)); |
|
154 | + if ($filetype == 'link') { |
|
155 | + $filetype = filetype(realpath($this->getSourcePath($path))); |
|
156 | + } |
|
157 | + return $filetype; |
|
158 | + } |
|
159 | + |
|
160 | + public function filesize($path) { |
|
161 | + if ($this->is_dir($path)) { |
|
162 | + return 0; |
|
163 | + } |
|
164 | + $fullPath = $this->getSourcePath($path); |
|
165 | + if (PHP_INT_SIZE === 4) { |
|
166 | + $helper = new \OC\LargeFileHelper; |
|
167 | + return $helper->getFileSize($fullPath); |
|
168 | + } |
|
169 | + return filesize($fullPath); |
|
170 | + } |
|
171 | + |
|
172 | + public function isReadable($path) { |
|
173 | + return is_readable($this->getSourcePath($path)); |
|
174 | + } |
|
175 | + |
|
176 | + public function isUpdatable($path) { |
|
177 | + return is_writable($this->getSourcePath($path)); |
|
178 | + } |
|
179 | + |
|
180 | + public function file_exists($path) { |
|
181 | + return file_exists($this->getSourcePath($path)); |
|
182 | + } |
|
183 | + |
|
184 | + public function filemtime($path) { |
|
185 | + $fullPath = $this->getSourcePath($path); |
|
186 | + clearstatcache(true, $fullPath); |
|
187 | + if (!$this->file_exists($path)) { |
|
188 | + return false; |
|
189 | + } |
|
190 | + if (PHP_INT_SIZE === 4) { |
|
191 | + $helper = new \OC\LargeFileHelper(); |
|
192 | + return $helper->getFileMtime($fullPath); |
|
193 | + } |
|
194 | + return filemtime($fullPath); |
|
195 | + } |
|
196 | + |
|
197 | + public function touch($path, $mtime = null) { |
|
198 | + // sets the modification time of the file to the given value. |
|
199 | + // If mtime is nil the current time is set. |
|
200 | + // note that the access time of the file always changes to the current time. |
|
201 | + if ($this->file_exists($path) and !$this->isUpdatable($path)) { |
|
202 | + return false; |
|
203 | + } |
|
204 | + if (!is_null($mtime)) { |
|
205 | + $result = @touch($this->getSourcePath($path), $mtime); |
|
206 | + } else { |
|
207 | + $result = @touch($this->getSourcePath($path)); |
|
208 | + } |
|
209 | + if ($result) { |
|
210 | + clearstatcache(true, $this->getSourcePath($path)); |
|
211 | + } |
|
212 | + |
|
213 | + return $result; |
|
214 | + } |
|
215 | + |
|
216 | + public function file_get_contents($path) { |
|
217 | + return file_get_contents($this->getSourcePath($path)); |
|
218 | + } |
|
219 | + |
|
220 | + public function file_put_contents($path, $data) { |
|
221 | + return file_put_contents($this->getSourcePath($path), $data); |
|
222 | + } |
|
223 | + |
|
224 | + public function unlink($path) { |
|
225 | + if ($this->is_dir($path)) { |
|
226 | + return $this->rmdir($path); |
|
227 | + } else if ($this->is_file($path)) { |
|
228 | + return unlink($this->getSourcePath($path)); |
|
229 | + } else { |
|
230 | + return false; |
|
231 | + } |
|
232 | + |
|
233 | + } |
|
234 | + |
|
235 | + private function treeContainsBlacklistedFile(string $path): bool { |
|
236 | + $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path)); |
|
237 | + foreach ($iterator as $file) { |
|
238 | + /** @var \SplFileInfo $file */ |
|
239 | + if (Filesystem::isFileBlacklisted($file->getBasename())) { |
|
240 | + return true; |
|
241 | + } |
|
242 | + } |
|
243 | + |
|
244 | + return false; |
|
245 | + } |
|
246 | + |
|
247 | + public function rename($path1, $path2) { |
|
248 | + $srcParent = dirname($path1); |
|
249 | + $dstParent = dirname($path2); |
|
250 | + |
|
251 | + if (!$this->isUpdatable($srcParent)) { |
|
252 | + \OCP\Util::writeLog('core', 'unable to rename, source directory is not writable : ' . $srcParent, ILogger::ERROR); |
|
253 | + return false; |
|
254 | + } |
|
255 | + |
|
256 | + if (!$this->isUpdatable($dstParent)) { |
|
257 | + \OCP\Util::writeLog('core', 'unable to rename, destination directory is not writable : ' . $dstParent, ILogger::ERROR); |
|
258 | + return false; |
|
259 | + } |
|
260 | + |
|
261 | + if (!$this->file_exists($path1)) { |
|
262 | + \OCP\Util::writeLog('core', 'unable to rename, file does not exists : ' . $path1, ILogger::ERROR); |
|
263 | + return false; |
|
264 | + } |
|
265 | + |
|
266 | + if ($this->is_dir($path2)) { |
|
267 | + $this->rmdir($path2); |
|
268 | + } else if ($this->is_file($path2)) { |
|
269 | + $this->unlink($path2); |
|
270 | + } |
|
271 | + |
|
272 | + if ($this->is_dir($path1)) { |
|
273 | + // we can't move folders across devices, use copy instead |
|
274 | + $stat1 = stat(dirname($this->getSourcePath($path1))); |
|
275 | + $stat2 = stat(dirname($this->getSourcePath($path2))); |
|
276 | + if ($stat1['dev'] !== $stat2['dev']) { |
|
277 | + $result = $this->copy($path1, $path2); |
|
278 | + if ($result) { |
|
279 | + $result &= $this->rmdir($path1); |
|
280 | + } |
|
281 | + return $result; |
|
282 | + } |
|
283 | + |
|
284 | + if ($this->treeContainsBlacklistedFile($this->getSourcePath($path1))) { |
|
285 | + throw new ForbiddenException('Invalid path', false); |
|
286 | + } |
|
287 | + } |
|
288 | + |
|
289 | + return rename($this->getSourcePath($path1), $this->getSourcePath($path2)); |
|
290 | + } |
|
291 | + |
|
292 | + public function copy($path1, $path2) { |
|
293 | + if ($this->is_dir($path1)) { |
|
294 | + return parent::copy($path1, $path2); |
|
295 | + } else { |
|
296 | + return copy($this->getSourcePath($path1), $this->getSourcePath($path2)); |
|
297 | + } |
|
298 | + } |
|
299 | + |
|
300 | + public function fopen($path, $mode) { |
|
301 | + return fopen($this->getSourcePath($path), $mode); |
|
302 | + } |
|
303 | + |
|
304 | + public function hash($type, $path, $raw = false) { |
|
305 | + return hash_file($type, $this->getSourcePath($path), $raw); |
|
306 | + } |
|
307 | + |
|
308 | + public function free_space($path) { |
|
309 | + $sourcePath = $this->getSourcePath($path); |
|
310 | + // using !is_dir because $sourcePath might be a part file or |
|
311 | + // non-existing file, so we'd still want to use the parent dir |
|
312 | + // in such cases |
|
313 | + if (!is_dir($sourcePath)) { |
|
314 | + // disk_free_space doesn't work on files |
|
315 | + $sourcePath = dirname($sourcePath); |
|
316 | + } |
|
317 | + $space = @disk_free_space($sourcePath); |
|
318 | + if ($space === false || is_null($space)) { |
|
319 | + return \OCP\Files\FileInfo::SPACE_UNKNOWN; |
|
320 | + } |
|
321 | + return $space; |
|
322 | + } |
|
323 | + |
|
324 | + public function search($query) { |
|
325 | + return $this->searchInDir($query); |
|
326 | + } |
|
327 | + |
|
328 | + public function getLocalFile($path) { |
|
329 | + return $this->getSourcePath($path); |
|
330 | + } |
|
331 | + |
|
332 | + public function getLocalFolder($path) { |
|
333 | + return $this->getSourcePath($path); |
|
334 | + } |
|
335 | + |
|
336 | + /** |
|
337 | + * @param string $query |
|
338 | + * @param string $dir |
|
339 | + * @return array |
|
340 | + */ |
|
341 | + protected function searchInDir($query, $dir = '') { |
|
342 | + $files = array(); |
|
343 | + $physicalDir = $this->getSourcePath($dir); |
|
344 | + foreach (scandir($physicalDir) as $item) { |
|
345 | + if (\OC\Files\Filesystem::isIgnoredDir($item)) |
|
346 | + continue; |
|
347 | + $physicalItem = $physicalDir . '/' . $item; |
|
348 | + |
|
349 | + if (strstr(strtolower($item), strtolower($query)) !== false) { |
|
350 | + $files[] = $dir . '/' . $item; |
|
351 | + } |
|
352 | + if (is_dir($physicalItem)) { |
|
353 | + $files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item)); |
|
354 | + } |
|
355 | + } |
|
356 | + return $files; |
|
357 | + } |
|
358 | + |
|
359 | + /** |
|
360 | + * check if a file or folder has been updated since $time |
|
361 | + * |
|
362 | + * @param string $path |
|
363 | + * @param int $time |
|
364 | + * @return bool |
|
365 | + */ |
|
366 | + public function hasUpdated($path, $time) { |
|
367 | + if ($this->file_exists($path)) { |
|
368 | + return $this->filemtime($path) > $time; |
|
369 | + } else { |
|
370 | + return true; |
|
371 | + } |
|
372 | + } |
|
373 | + |
|
374 | + /** |
|
375 | + * Get the source path (on disk) of a given path |
|
376 | + * |
|
377 | + * @param string $path |
|
378 | + * @return string |
|
379 | + * @throws ForbiddenException |
|
380 | + */ |
|
381 | + public function getSourcePath($path) { |
|
382 | + if (Filesystem::isFileBlacklisted($path)) { |
|
383 | + throw new ForbiddenException('Invalid path', false); |
|
384 | + } |
|
385 | + |
|
386 | + $fullPath = $this->datadir . $path; |
|
387 | + $currentPath = $path; |
|
388 | + if ($this->allowSymlinks || $currentPath === '') { |
|
389 | + return $fullPath; |
|
390 | + } |
|
391 | + $pathToResolve = $fullPath; |
|
392 | + $realPath = realpath($pathToResolve); |
|
393 | + while ($realPath === false) { // for non existing files check the parent directory |
|
394 | + $currentPath = dirname($currentPath); |
|
395 | + if ($currentPath === '' || $currentPath === '.') { |
|
396 | + return $fullPath; |
|
397 | + } |
|
398 | + $realPath = realpath($this->datadir . $currentPath); |
|
399 | + } |
|
400 | + if ($realPath) { |
|
401 | + $realPath = $realPath . '/'; |
|
402 | + } |
|
403 | + if (substr($realPath, 0, $this->dataDirLength) === $this->realDataDir) { |
|
404 | + return $fullPath; |
|
405 | + } |
|
406 | + |
|
407 | + \OCP\Util::writeLog('core', "Following symlinks is not allowed ('$fullPath' -> '$realPath' not inside '{$this->realDataDir}')", ILogger::ERROR); |
|
408 | + throw new ForbiddenException('Following symlinks is not allowed', false); |
|
409 | + } |
|
410 | + |
|
411 | + /** |
|
412 | + * {@inheritdoc} |
|
413 | + */ |
|
414 | + public function isLocal() { |
|
415 | + return true; |
|
416 | + } |
|
417 | + |
|
418 | + /** |
|
419 | + * get the ETag for a file or folder |
|
420 | + * |
|
421 | + * @param string $path |
|
422 | + * @return string |
|
423 | + */ |
|
424 | + public function getETag($path) { |
|
425 | + if ($this->is_file($path)) { |
|
426 | + $stat = $this->stat($path); |
|
427 | + return md5( |
|
428 | + $stat['mtime'] . |
|
429 | + $stat['ino'] . |
|
430 | + $stat['dev'] . |
|
431 | + $stat['size'] |
|
432 | + ); |
|
433 | + } else { |
|
434 | + return parent::getETag($path); |
|
435 | + } |
|
436 | + } |
|
437 | + |
|
438 | + /** |
|
439 | + * @param IStorage $sourceStorage |
|
440 | + * @param string $sourceInternalPath |
|
441 | + * @param string $targetInternalPath |
|
442 | + * @param bool $preserveMtime |
|
443 | + * @return bool |
|
444 | + */ |
|
445 | + public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false) { |
|
446 | + if ($sourceStorage->instanceOfStorage(Local::class)) { |
|
447 | + if ($sourceStorage->instanceOfStorage(Jail::class)) { |
|
448 | + /** |
|
449 | + * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage |
|
450 | + */ |
|
451 | + $sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath); |
|
452 | + } |
|
453 | + /** |
|
454 | + * @var \OC\Files\Storage\Local $sourceStorage |
|
455 | + */ |
|
456 | + $rootStorage = new Local(['datadir' => '/']); |
|
457 | + return $rootStorage->copy($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath)); |
|
458 | + } else { |
|
459 | + return parent::copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
460 | + } |
|
461 | + } |
|
462 | + |
|
463 | + /** |
|
464 | + * @param IStorage $sourceStorage |
|
465 | + * @param string $sourceInternalPath |
|
466 | + * @param string $targetInternalPath |
|
467 | + * @return bool |
|
468 | + */ |
|
469 | + public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) { |
|
470 | + if ($sourceStorage->instanceOfStorage(Local::class)) { |
|
471 | + if ($sourceStorage->instanceOfStorage(Jail::class)) { |
|
472 | + /** |
|
473 | + * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage |
|
474 | + */ |
|
475 | + $sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath); |
|
476 | + } |
|
477 | + /** |
|
478 | + * @var \OC\Files\Storage\Local $sourceStorage |
|
479 | + */ |
|
480 | + $rootStorage = new Local(['datadir' => '/']); |
|
481 | + return $rootStorage->rename($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath)); |
|
482 | + } else { |
|
483 | + return parent::moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath); |
|
484 | + } |
|
485 | + } |
|
486 | + |
|
487 | + public function writeStream(string $path, $stream, int $size = null): int { |
|
488 | + return (int)file_put_contents($this->getSourcePath($path), $stream); |
|
489 | + } |
|
490 | 490 | } |