FileService::bunzip2() - Code Metrics - Inspection of "Bump minimist from 1.2.5 to 1.2.6" - matiasdelellis/facerecognition - Measure and Improve Code Quality continuously with Scrutinizer

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created 2022-04-11 19:29 UTC

FileService::bunzip2() B

↳ Parent: FileService

Complexity

Conditions	11
Paths	7

Size

Total Lines	25
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	13.594

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	11
eloc	17
c	1
b	0
f	0
nc	7
nop	2
dl	0
loc	25
ccs	13
cts	18
cp	0.7221
crap	13.594
rs	7.3166

How to fix Complexity

<?php
declare(strict_types=1);

/**
 * @copyright Copyright (c) 2019-2020 Matias De lellis <[email protected]>
 *
 * @author Matias De lellis <[email protected]>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OCA\FaceRecognition\Service;

use OCP\Files\IRootFolder;
use OCP\Files\File;
use OCP\Files\Folder;
use OCP\Files\Node;
use OCP\ITempManager;

use OCP\Files\IHomeStorage;
use OCP\Files\NotFoundException;
use OCP\Files\StorageNotAvailableException;

use OCA\Files_Sharing\External\Storage as SharingExternalStorage;
filter:
    dependency_paths: ["lib/*"]

use OCA\FaceRecognition\Service\SettingsService;

class FileService {

	const NOMEDIA_FILE = ".nomedia";

	const NOIMAGE_FILE = ".noimage";

	const FACERECOGNITION_SETTINGS_FILE = ".facerecognition.json";

	/**  @var string|null */
	private $userId;

	/** @var IRootFolder */
	private $rootFolder;

	/** @var ITempManager */
	private $tempManager;

	/** @var SettingsService */
	private $settingsService;

	public function __construct($userId,
	                            IRootFolder     $rootFolder,
	                            ITempManager    $tempManager,
	                            SettingsService $settingsService)
	{
		$this->userId          = $userId;
		$this->rootFolder      = $rootFolder;
		$this->tempManager     = $tempManager;
		$this->settingsService = $settingsService;
	}

	/**
	 * TODO: Describe exactly when necessary.
	 *
	 * @return void
	 */
	public function setupFS(string $userId): void {
		\OC_Util::tearDownFS();
filter:
    dependency_paths: ["lib/*"]
		\OC_Util::setupFS($userId);

		$this->userId = $userId;
	}

	/**
	 * Get root user folder
	 * @param string $userId
	 * @return Folder
	 */
	public function getUserFolder($userId = null): Folder {
		return $this->rootFolder->getUserFolder($this->userId ?? $userId);
	}

	/**
	 * Get a Node from userFolder
	 * @param int $id the id of the Node
	 * @param string $userId
	 * @return Node | null
	 */
	public function getFileById(int $fileId, $userId = null): ?Node {
		$files = $this->rootFolder->getUserFolder($this->userId ?? $userId)->getById($fileId);
		if (count($files) === 0) {
			return null;
		}

		return $files[0];
	}

	/**
	 * Get a Node from userFolder
	 * @param string $fullpath the fullpath of the Node
	 * @param string $userId
	 * @return Node | null
	 */
	public function getFileByPath($fullpath, $userId = null): ?Node {
		$file = $this->rootFolder->getUserFolder($this->userId ?? $userId)->get($fullpath);
		return $file;
	}

	/**
	 * Checks if this file is located somewhere under .nomedia file and should be therefore ignored.
	 * Or with an .facerecognition.json setting file that disable tha analysis
	 *
	 * @param File $file File to search for
	 * @return bool True if file is located under .nomedia or .facerecognition.json that disabled
	 * analysis, false otherwise
	 */
	public function isUnderNoDetection(Node $node): bool {
		// If we detect .nomedia file anywhere on the path to root folder (id===null), bail out
		$parentNode = $node->getParent();
		while (($parentNode instanceof Folder) && ($parentNode->getId() !== null)) {
			$allowDetection = $this->getDescendantDetection($parentNode);
			if (!$allowDetection)
				return true;
			$parentNode = $parentNode->getParent();
		}
		return false;
	}

	/**
	 * Checks if this folder has .nomedia file an .facerecognition.json setting file that
	 * disable that analysis.
	 *
	 * @param Folder $folder Folder to search for
	 * @return bool true if folder dont have an .nomedia file or .facerecognition.json that disabled
	 * analysis, false otherwise
	 */
	public function getDescendantDetection(Folder $folder): bool {
		try {
			if ($folder->nodeExists(FileService::NOMEDIA_FILE) ||
			    $folder->nodeExists(FileService::NOIMAGE_FILE)) {
				return false;
			}

			if (!$folder->nodeExists(FileService::FACERECOGNITION_SETTINGS_FILE)) {
				return true;
			}

			$file = $folder->get(FileService::FACERECOGNITION_SETTINGS_FILE);
			if (!($file instanceof File)) // Maybe the node exists but it can be a folder.
				return true;

			$settings = json_decode($file->getContent(), true);
			if ($settings === null || !array_key_exists('detection', $settings)) {
				return true;
			}

			if ($settings['detection'] === 'off') {
				return false;
			}
		} catch (StorageNotAvailableException $e) {
			return false;
		}

		return true;
	}

	/**
	 * Set this folder to enable or disable the analysis using the .facerecognition.json file.
	 *
	 * @param Folder $folder Folder to enable/disable for
	 * @return bool true if the change is done. False if failed.
	 */
	public function setDescendantDetection(Folder $folder, bool $detection): bool {
		if ($folder->nodeExists(FileService::FACERECOGNITION_SETTINGS_FILE)) {
			$file = $folder->get(FileService::FACERECOGNITION_SETTINGS_FILE);
			if (!($file instanceof File)) // Maybe the node exists but it can be a folder.
				return false;

			$settings = json_decode($file->getContent(), true);
			if ($settings === null) // Invalid json
				return false;
		}
		else {
			$file = $folder->newFile(FileService::FACERECOGNITION_SETTINGS_FILE);
			$settings = array();
		}

		$settings['detection'] = $detection ? "on" : "off";
		$file->putContent(json_encode($settings));

		return true;
	}

	/**
	 * Returns if the file is inside a native home storage.
	 */
	public function isUserFile(Node $node): bool {
		return (($node->getMountPoint()->getMountType() === '') &&
		        ($node->getStorage()->instanceOfStorage(IHomeStorage::class)));
	}

	/**
	 * Returns if the file is inside a shared mount storage.
	 */
	public function isSharedFile(Node $node): bool {
		return ($node->getMountPoint()->getMountType() === 'shared');
	}

	/**
	 * Returns if the file is inside a external mount storage.
	 */
	public function isExternalFile(Node $node): bool {
		return ($node->getMountPoint()->getMountType() === 'external');
	}

	/**
	 * Returns if the file is inside a group folder storage.
	 */
	public function isGroupFile(Node $node): bool {
		return ($node->getMountPoint()->getMountType() === 'group');
	}

	/**
	 * Returns if the Node is allowed based on preferences.
	 */
	public function isAllowedNode(Node $node): bool {
		if ($this->isUserFile($node)) {
			return true;
		} else if ($this->isSharedFile($node)) {
			return $this->settingsService->getHandleSharedFiles();
		} else if ($this->isExternalFile($node)) {
			return $this->settingsService->getHandleExternalFiles();
		} else if ($this->isGroupFile($node)) {
			return $this->settingsService->getHandleGroupFiles();
		}
		return false;
	}

	/**
	 * Get a path to either the local file or temporary file
	 *
	 * @param File $file
	 * @param int $maxSize maximum size for temporary files
	 * @return string|null
	 */
	public function getLocalFile(File $file, int $maxSize = null): ?string {
		$useTempFile = $file->isEncrypted() || !$file->getStorage()->isLocal();
		if ($useTempFile) {
			$absPath = $this->tempManager->getTemporaryFile();

			$content = $file->fopen('r');
			if ($maxSize !== null) {
				$content = stream_get_contents($content, $maxSize);
			}
			file_put_contents($absPath, $content);

			return $absPath;
		} else {
			$localPath = $file->getStorage()->getLocalFile($file->getInternalPath());
			return ($localPath !== false) ? $localPath : null;

		}
	}

	/**
	 * Return all images from a given folder.
	 *
	 * TODO: It is inefficient since it copies the array recursively.
	 *
	 * @param Folder $folder Folder to get images from
	 * @return array List of all images and folders to continue recursive crawling
	 */
	public function getPicturesFromFolder(Folder $folder, $results = array()) {
		$nodes = $folder->getDirectoryListing();
		foreach ($nodes as $node) {
			if (!$this->isAllowedNode($node)) {
				continue;
			}
			if ($node instanceof Folder && $this->getDescendantDetection($node)) {
				$results = $this->getPicturesFromFolder($node, $results);
			}
			else if ($node instanceof File) {
				if ($this->settingsService->isAllowedMimetype($node->getMimeType())) {
					$results[] = $node;
				}
			}
		}
		return $results;
	}


	/**
	 * Download a file in a temporary folder
	 *
	 * @param string $fileUrl url to download.
	 * @return string temp file downloaded.
	 *
	 * @throws \Exception
	 */
	public function downloaldFile(string $fileUrl): string {
		$tempFolder = $this->tempManager->getTemporaryFolder('/facerecognition/');
		$tempFile = $tempFolder . basename($fileUrl);

		$fp = fopen($tempFile, 'w+');
		if ($fp === false) {
			throw new \Exception('Could not open the file to write: ' . $tempFile);
		}

		$ch = curl_init($fileUrl);
		if ($ch === false) {
			throw new \Exception('Curl error: unable to initialize curl');
		}

		curl_setopt_array($ch, [
			CURLOPT_FILE => $fp,
			CURLOPT_FOLLOWLOCATION => true,
			CURLOPT_SSL_VERIFYPEER => false,
			CURLOPT_SSL_VERIFYHOST => 0,
			CURLOPT_USERAGENT => 'Nextcloud Facerecognition Service',
		]);

		if (curl_exec($ch) === false) {
			throw new \Exception('Curl error: ' . curl_error($ch));
		}

		$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
		if ($httpCode !== 200) {
			$statusCodes = [
				400 => 'Bad request',
				401 => 'Unauthorized',
				403 => 'Forbidden',
				404 => 'Not Found',
				500 => 'Internal Server Error',
				502 => 'Bad Gateway',
				503 => 'Service Unavailable',
				504 => 'Gateway Timeout',
			];

			$message = 'Download failed';
			if(isset($statusCodes[$httpCode])) {
				$message .= ' - ' . $statusCodes[$httpCode] . ' (HTTP ' . $httpCode . ')';
			} else {
				$message .= ' - HTTP status code: ' . $httpCode;
			}

			$curlErrorMessage = curl_error($ch);
			if(!empty($curlErrorMessage)) {
				$message .= ' - curl error message: ' . $curlErrorMessage;
			}
			$message .= ' - URL: ' . htmlentities($fileUrl);

			throw new \Exception($message);
		}

		curl_close($ch);
		fclose($fp);

		return $tempFile;
	}

	/**
	 * Uncompressing the file with the bzip2-extension
	 *
	 * @param string $in
	 * @param string $out
	 *
	 * @throws \Exception
	 *
	 * @return void
	 */
	public function bunzip2(string $inputFile, string $outputFile): void {
		if (!file_exists ($inputFile) || !is_readable ($inputFile))
			throw new \Exception('The file ' . $inputFile . ' not exists or is not readable');

		if ((!file_exists($outputFile) && !is_writeable(dirname($outputFile))) ||
		    (file_exists($outputFile) && !is_writable($outputFile)))
			throw new \Exception('The file ' . $outputFile . ' exists or is not writable');

		$in_file = bzopen ($inputFile, "r");
		$out_file = fopen ($outputFile, "w");

		if ($out_file === false)
			throw new \Exception('Could not open the file to write: ' . $outputFile);

		while ($buffer = bzread ($in_file, 4096)) {
			if($buffer === false)
				throw new \Exception('Read problem: ' . bzerrstr($in_file));
			if(bzerrno($in_file) !== 0)
				throw new \Exception('Compression problem: '. bzerrstr($in_file));

			fwrite ($out_file, $buffer, 4096);
		}

		bzclose ($in_file);
		fclose ($out_file);
	}

	/**
	 * Create a temporary file and return the path
	 */
	public function getTemporaryFile(string $postFix = ''): string {
		return $this->tempManager->getTemporaryFile($postFix);
	}

	/**
	 * Remove any temporary file from the service.
	 *
	 * @return void
	 */
	public function clean(): void {
		$this->tempManager->clean();
	}

}


1		<?php
2		declare(strict_types=1);
3
4		/**
5		* @copyright Copyright (c) 2019-2020 Matias De lellis <[email protected]>
6		*
7		* @author Matias De lellis <[email protected]>
8		*
9		* @license GNU AGPL version 3 or any later version
10		*
11		* This program is free software: you can redistribute it and/or modify
12		* it under the terms of the GNU Affero General Public License as
13		* published by the Free Software Foundation, either version 3 of the
14		* License, or (at your option) any later version.
15		*
16		* This program is distributed in the hope that it will be useful,
17		* but WITHOUT ANY WARRANTY; without even the implied warranty of
18		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19		* GNU Affero General Public License for more details.
20		*
21		* You should have received a copy of the GNU Affero General Public License
22		* along with this program. If not, see <http://www.gnu.org/licenses/>.
23		*
24		*/
25
26		namespace OCA\FaceRecognition\Service;
27
28		use OCP\Files\IRootFolder;
29		use OCP\Files\File;
30		use OCP\Files\Folder;
31		use OCP\Files\Node;
32		use OCP\ITempManager;
33
34		use OCP\Files\IHomeStorage;
35		use OCP\Files\NotFoundException;
36		use OCP\Files\StorageNotAvailableException;
37
38		use OCA\Files_Sharing\External\Storage as SharingExternalStorage;
		0 ignored issues – show Bug introduced 2019-12-08 14:34 UTC by Report Bug Copy Issue Report The type `OCA\Files_Sharing\External\Storage` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
39
40		use OCA\FaceRecognition\Service\SettingsService;
41
42		class FileService {
43
44		const NOMEDIA_FILE = ".nomedia";
45
46		const NOIMAGE_FILE = ".noimage";
47
48		const FACERECOGNITION_SETTINGS_FILE = ".facerecognition.json";
49
50		/** @var string\|null */
51		private $userId;
52
53		/** @var IRootFolder */
54		private $rootFolder;
55
56		/** @var ITempManager */
57		private $tempManager;
58
59		/** @var SettingsService */
60		private $settingsService;
61
62	1	public function __construct($userId,
63		IRootFolder $rootFolder,
64		ITempManager $tempManager,
65		SettingsService $settingsService)
66		{
67	1	$this->userId = $userId;
68	1	$this->rootFolder = $rootFolder;
69	1	$this->tempManager = $tempManager;
70	1	$this->settingsService = $settingsService;
71		}
72
73		/**
74		* TODO: Describe exactly when necessary.
75		*
76		* @return void
77		*/
78	11	public function setupFS(string $userId): void {
79	11	\OC_Util::tearDownFS();
		0 ignored issues – show Bug introduced 2019-12-08 14:34 UTC by Report Bug Copy Issue Report The type `OC_Util` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
80	11	\OC_Util::setupFS($userId);
81
82	11	$this->userId = $userId;
83		}
84
85		/**
86		* Get root user folder
87		* @param string $userId
88		* @return Folder
89		*/
90	10	public function getUserFolder($userId = null): Folder {
91	10	return $this->rootFolder->getUserFolder($this->userId ?? $userId);
92		}
93
94		/**
95		* Get a Node from userFolder
96		* @param int $id the id of the Node
97		* @param string $userId
98		* @return Node \| null
99		*/
100	6	public function getFileById(int $fileId, $userId = null): ?Node {
101	6	$files = $this->rootFolder->getUserFolder($this->userId ?? $userId)->getById($fileId);
102	6	if (count($files) === 0) {
103	1	return null;
104		}
105
106	5	return $files[0];
107		}
108
109		/**
110		* Get a Node from userFolder
111		* @param string $fullpath the fullpath of the Node
112		* @param string $userId
113		* @return Node \| null
114		*/
115		public function getFileByPath($fullpath, $userId = null): ?Node {
116		$file = $this->rootFolder->getUserFolder($this->userId ?? $userId)->get($fullpath);
117		return $file;
118		}
119
120		/**
121		* Checks if this file is located somewhere under .nomedia file and should be therefore ignored.
122		* Or with an .facerecognition.json setting file that disable tha analysis
123		*
124		* @param File $file File to search for
125		* @return bool True if file is located under .nomedia or .facerecognition.json that disabled
126		* analysis, false otherwise
127		*/
128	1	public function isUnderNoDetection(Node $node): bool {
129		// If we detect .nomedia file anywhere on the path to root folder (id===null), bail out
130	1	$parentNode = $node->getParent();
131	1	while (($parentNode instanceof Folder) && ($parentNode->getId() !== null)) {
132	1	$allowDetection = $this->getDescendantDetection($parentNode);
133	1	if (!$allowDetection)
134	1	return true;
135	1	$parentNode = $parentNode->getParent();
136		}
137	1	return false;
138		}
139
140		/**
141		* Checks if this folder has .nomedia file an .facerecognition.json setting file that
142		* disable that analysis.
143		*
144		* @param Folder $folder Folder to search for
145		* @return bool true if folder dont have an .nomedia file or .facerecognition.json that disabled
146		* analysis, false otherwise
147		*/
148	3	public function getDescendantDetection(Folder $folder): bool {
149		try {
150	3	if ($folder->nodeExists(FileService::NOMEDIA_FILE) \|\|
151	3	$folder->nodeExists(FileService::NOIMAGE_FILE)) {
152	2	return false;
153		}
154
155	3	if (!$folder->nodeExists(FileService::FACERECOGNITION_SETTINGS_FILE)) {
156	3	return true;
157		}
158
159		$file = $folder->get(FileService::FACERECOGNITION_SETTINGS_FILE);
160		if (!($file instanceof File)) // Maybe the node exists but it can be a folder.
161		return true;
162
163		$settings = json_decode($file->getContent(), true);
164		if ($settings === null \|\| !array_key_exists('detection', $settings)) {
165		return true;
166		}
167
168		if ($settings['detection'] === 'off') {
169		return false;
170		}
171		} catch (StorageNotAvailableException $e) {
172		return false;
173		}
174
175		return true;
176		}
177
178		/**
179		* Set this folder to enable or disable the analysis using the .facerecognition.json file.
180		*
181		* @param Folder $folder Folder to enable/disable for
182		* @return bool true if the change is done. False if failed.
183		*/
184		public function setDescendantDetection(Folder $folder, bool $detection): bool {
185		if ($folder->nodeExists(FileService::FACERECOGNITION_SETTINGS_FILE)) {
186		$file = $folder->get(FileService::FACERECOGNITION_SETTINGS_FILE);
187		if (!($file instanceof File)) // Maybe the node exists but it can be a folder.
188		return false;
189
190		$settings = json_decode($file->getContent(), true);
191		if ($settings === null) // Invalid json
192		return false;
193		}
194		else {
195		$file = $folder->newFile(FileService::FACERECOGNITION_SETTINGS_FILE);
196		$settings = array();
197		}
198
199		$settings['detection'] = $detection ? "on" : "off";
200		$file->putContent(json_encode($settings));
201
202		return true;
203		}
204
205		/**
206		* Returns if the file is inside a native home storage.
207		*/
208	8	public function isUserFile(Node $node): bool {
209	8	return (($node->getMountPoint()->getMountType() === '') &&
210	8	($node->getStorage()->instanceOfStorage(IHomeStorage::class)));
211		}
212
213		/**
214		* Returns if the file is inside a shared mount storage.
215		*/
216		public function isSharedFile(Node $node): bool {
217		return ($node->getMountPoint()->getMountType() === 'shared');
218		}
219
220		/**
221		* Returns if the file is inside a external mount storage.
222		*/
223		public function isExternalFile(Node $node): bool {
224		return ($node->getMountPoint()->getMountType() === 'external');
225		}
226
227		/**
228		* Returns if the file is inside a group folder storage.
229		*/
230		public function isGroupFile(Node $node): bool {
231		return ($node->getMountPoint()->getMountType() === 'group');
232		}
233
234		/**
235		* Returns if the Node is allowed based on preferences.
236		*/
237	8	public function isAllowedNode(Node $node): bool {
238	8	if ($this->isUserFile($node)) {
239	8	return true;
240		} else if ($this->isSharedFile($node)) {
241		return $this->settingsService->getHandleSharedFiles();
242		} else if ($this->isExternalFile($node)) {
243		return $this->settingsService->getHandleExternalFiles();
244		} else if ($this->isGroupFile($node)) {
245		return $this->settingsService->getHandleGroupFiles();
246		}
247		return false;
248		}
249
250		/**
251		* Get a path to either the local file or temporary file
252		*
253		* @param File $file
254		* @param int $maxSize maximum size for temporary files
255		* @return string\|null
256		*/
257	4	public function getLocalFile(File $file, int $maxSize = null): ?string {
258	4	$useTempFile = $file->isEncrypted() \|\| !$file->getStorage()->isLocal();
259	4	if ($useTempFile) {
260		$absPath = $this->tempManager->getTemporaryFile();
261
262		$content = $file->fopen('r');
263		if ($maxSize !== null) {
264		$content = stream_get_contents($content, $maxSize);
265		}
266		file_put_contents($absPath, $content);
267
268		return $absPath;
269		} else {
270	4	$localPath = $file->getStorage()->getLocalFile($file->getInternalPath());
271	4	return ($localPath !== false) ? $localPath : null;
		0 ignored issues – show Bug Best Practice introduced 2021-03-17 12:57 UTC by Report Bug Copy Issue Report The expression `return $localPath !== false ? $localPath : null` could return the type `true` which is incompatible with the type-hinted return `null\|string`. Consider adding an additional type-check to rule them out. Loading history...
272		}
273		}
274
275		/**
276		* Return all images from a given folder.
277		*
278		* TODO: It is inefficient since it copies the array recursively.
279		*
280		* @param Folder $folder Folder to get images from
281		* @return array List of all images and folders to continue recursive crawling
282		*/
283	10	public function getPicturesFromFolder(Folder $folder, $results = array()) {
284	10	$nodes = $folder->getDirectoryListing();
285	10	foreach ($nodes as $node) {
286	8	if (!$this->isAllowedNode($node)) {
287		continue;
288		}
289	8	if ($node instanceof Folder && $this->getDescendantDetection($node)) {
290	3	$results = $this->getPicturesFromFolder($node, $results);
291		}
292	8	else if ($node instanceof File) {
293	8	if ($this->settingsService->isAllowedMimetype($node->getMimeType())) {
294	7	$results[] = $node;
295		}
296		}
297		}
298	10	return $results;
299		}
300
301
302		/**
303		* Download a file in a temporary folder
304		*
305		* @param string $fileUrl url to download.
306		* @return string temp file downloaded.
307		*
308		* @throws \Exception
309		*/
310	1	public function downloaldFile(string $fileUrl): string {
311	1	$tempFolder = $this->tempManager->getTemporaryFolder('/facerecognition/');
312	1	$tempFile = $tempFolder . basename($fileUrl);
313
314	1	$fp = fopen($tempFile, 'w+');
315	1	if ($fp === false) {
316		throw new \Exception('Could not open the file to write: ' . $tempFile);
317		}
318
319	1	$ch = curl_init($fileUrl);
320	1	if ($ch === false) {
321		throw new \Exception('Curl error: unable to initialize curl');
322		}
323
324	1	curl_setopt_array($ch, [
325		CURLOPT_FILE => $fp,
326		CURLOPT_FOLLOWLOCATION => true,
327		CURLOPT_SSL_VERIFYPEER => false,
328		CURLOPT_SSL_VERIFYHOST => 0,
329		CURLOPT_USERAGENT => 'Nextcloud Facerecognition Service',
330		]);
331
332	1	if (curl_exec($ch) === false) {
333		throw new \Exception('Curl error: ' . curl_error($ch));
334		}
335
336	1	$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
337	1	if ($httpCode !== 200) {
338		$statusCodes = [
339		400 => 'Bad request',
340		401 => 'Unauthorized',
341		403 => 'Forbidden',
342		404 => 'Not Found',
343		500 => 'Internal Server Error',
344		502 => 'Bad Gateway',
345		503 => 'Service Unavailable',
346		504 => 'Gateway Timeout',
347		];
348
349		$message = 'Download failed';
350		if(isset($statusCodes[$httpCode])) {
351		$message .= ' - ' . $statusCodes[$httpCode] . ' (HTTP ' . $httpCode . ')';
352		} else {
353		$message .= ' - HTTP status code: ' . $httpCode;
354		}
355
356		$curlErrorMessage = curl_error($ch);
357		if(!empty($curlErrorMessage)) {
358		$message .= ' - curl error message: ' . $curlErrorMessage;
359		}
360		$message .= ' - URL: ' . htmlentities($fileUrl);
361
362		throw new \Exception($message);
363		}
364
365	1	curl_close($ch);
366	1	fclose($fp);
367
368	1	return $tempFile;
369		}
370
371		/**
372		* Uncompressing the file with the bzip2-extension
373		*
374		* @param string $in
375		* @param string $out
376		*
377		* @throws \Exception
378		*
379		* @return void
380		*/
381	1	public function bunzip2(string $inputFile, string $outputFile): void {
382	1	if (!file_exists ($inputFile) \|\| !is_readable ($inputFile))
383		throw new \Exception('The file ' . $inputFile . ' not exists or is not readable');
384
385	1	if ((!file_exists($outputFile) && !is_writeable(dirname($outputFile))) \|\|
386	1	(file_exists($outputFile) && !is_writable($outputFile)))
387		throw new \Exception('The file ' . $outputFile . ' exists or is not writable');
388
389	1	$in_file = bzopen ($inputFile, "r");
390	1	$out_file = fopen ($outputFile, "w");
391
392	1	if ($out_file === false)
393		throw new \Exception('Could not open the file to write: ' . $outputFile);
394
395	1	while ($buffer = bzread ($in_file, 4096)) {
396	1	if($buffer === false)
397		throw new \Exception('Read problem: ' . bzerrstr($in_file));
398	1	if(bzerrno($in_file) !== 0)
399		throw new \Exception('Compression problem: '. bzerrstr($in_file));
400
401	1	fwrite ($out_file, $buffer, 4096);
402		}
403
404	1	bzclose ($in_file);
405	1	fclose ($out_file);
406		}
407
408		/**
409		* Create a temporary file and return the path
410		*/
411		public function getTemporaryFile(string $postFix = ''): string {
412		return $this->tempManager->getTemporaryFile($postFix);
413		}
414
415		/**
416		* Remove any temporary file from the service.
417		*
418		* @return void
419		*/
420	4	public function clean(): void {
421	4	$this->tempManager->clean();
422		}
423
424		}
425

matiasdelellis / facerecognition

Push — dependabot/npm_and_yarn/minimi... ( f33d6d )

FileService::bunzip2() B

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