FileOperationController::findCandidateToRestore() - Code Metrics - Inspection of "Merge pull request #39 from undo-ransomware/develo..." - undo-ransomware/ransomware_detection - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 22a21e...2cf892 )

by Matthias

created 2020-12-02 19:21 UTC

FileOperationController::findCandidateToRestore() A

↳ Parent: FileOperationController

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
cc	3
eloc	6
c	1
b	1
f	0
nc	3
nop	2
dl	0
loc	12
rs	10

<?php

/**
 * @copyright Copyright (c) 2018 Matthias Held <[email protected]>
 * @author Matthias Held <[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 <https://www.gnu.org/licenses/>.
 */

namespace OCA\RansomwareDetection\Controller;

use OCA\RansomwareDetection\Monitor;
use OCA\RansomwareDetection\Classifier;
use OCA\RansomwareDetection\AppInfo\Application;
use OCA\RansomwareDetection\Db\FileOperation;
use OCA\RansomwareDetection\Service\FileOperationService;
use OCA\Files_Trashbin\Trashbin;
filter:
    dependency_paths: ["lib/*"]
use OCA\Files_Trashbin\Helper;
filter:
    dependency_paths: ["lib/*"]
use OCP\AppFramework\Http;
filter:
    dependency_paths: ["lib/*"]
use OCP\AppFramework\Http\JSONResponse;
filter:
    dependency_paths: ["lib/*"]
use OCP\AppFramework\Controller;
filter:
    dependency_paths: ["lib/*"]
use OCP\Files\File;
filter:
    dependency_paths: ["lib/*"]
use OCP\Files\Folder;
filter:
    dependency_paths: ["lib/*"]
use OCP\IConfig;
filter:
    dependency_paths: ["lib/*"]
use OCP\IUserSession;
filter:
    dependency_paths: ["lib/*"]
use OCP\IRequest;
filter:
    dependency_paths: ["lib/*"]
use OCP\ILogger;
filter:
    dependency_paths: ["lib/*"]

class FileOperationController extends Controller
{
    /** @var IConfig */
    protected $config;

    /** @var IUserSession */
    protected $userSession;

    /** @var ILogger */
    protected $logger;

    /** @var Folder */
    protected $userFolder;

    /** @var FileOperationService */
    protected $service;

    /** @var Classifier */
    protected $classifier;

    /** @var string */
    protected $userId;

    /**
     * @param string               $appName
     * @param IRequest             $request
     * @param IUserSession         $userSession
     * @param IConfig              $config
     * @param ILogger              $logger
     * @param Folder               $userFolder
     * @param FileOperationService $service
     * @param Classifier           $classifier
     * @param string               $userId
     */
    public function __construct(
        $appName,
        IRequest $request,
        IUserSession $userSession,
        IConfig $config,
        ILogger $logger,
        Folder $userFolder,
        FileOperationService $service,
        Classifier $classifier,
        $userId
    ) {
        parent::__construct($appName, $request);

        $this->config = $config;
        $this->userSession = $userSession;
        $this->userFolder = $userFolder;
        $this->logger = $logger;
        $this->service = $service;
        $this->classifier = $classifier;
        $this->userId = $userId;
    }

    /**
     * Lists the files.
     *
     * @NoAdminRequired
     * @NoCSRFRequired
     *
     * @return JSONResponse
     */
    public function findAll()
    {
        $files = $this->service->findAll();

        foreach ($files as $file) {
            $this->classifier->classifyFile($file);
        }

        return new JSONResponse($files, Http::STATUS_OK);
    }

    /**
     * Find file with id.
     *
     * @NoAdminRequired
     * @NoCSRFRequired
     *
     * @return JSONResponse
     */
    public function find($id)
    {
        $file = $this->service->find($id);

        $this->classifier->classifyFile($file);

        return new JSONResponse($file, Http::STATUS_OK);
    }

    /**
     * Recover files from trashbin or remove them from normal storage.
     *
     * @NoAdminRequired
     * @NoCSRFRequired
     *
     * @param array $ids file operation id
     *
     * @return JSONResponse
     */
    public function recover($ids)
    {
        $deleted = 0;
        $recovered = 0;
        $filesRecovered = array();
        $error = false;
        $badRequest = false;

        foreach ($ids as $id) {
            try {
                $file = $this->service->find($id);
                switch ($file->getCommand()) {
                    case Monitor::WRITE:
                        // Recover new created files by deleting them
                        $filePath = $file->getPath().'/'.$file->getOriginalName();
                        if ($this->deleteFromStorage($filePath)) {
                            $this->service->deleteById($id, true);

                            $deleted++;
                            array_push($filesRecovered, $id);
                        } else {
                            // File cannot be deleted
                            $error = true;
                        }
                        break;
                    case Monitor::DELETE:
                        // Recover deleted files by restoring them from the trashbin
                        // It's not necessary to use the real path
                        $dir = '/';
                        $candidate = $this->findCandidateToRestore($dir, $file->getOriginalName());
                        if ($candidate !== null) {
                            $path = $dir.'/'.$candidate['name'].'.d'.$candidate['mtime'];
                            if (Trashbin::restore($path, $candidate['name'], $candidate['mtime']) !== false) {
                                $this->service->deleteById($id, true);

                                $recovered++;
                                array_push($filesRecovered, $id);
                            }
                            // File does not exist
                            $badRequest = false;
                        } else {
                            // No candidate found
                            $badRequest = false;
                        }
                        break;
                    case Monitor::RENAME:
                        $this->service->deleteById($id, true);

                        $deleted++;
                        array_push($filesRecovered, $id);
                        break;
                    case Monitor::CREATE:
                        // Recover new created files/folders
                        $filePath = $file->getPath().'/'.$file->getOriginalName();
                        if ($this->deleteFromStorage($filePath)) {
                            $this->service->deleteById($id, true);

                            $deleted++;
                            array_push($filesRecovered, $id);
                        } else {
                            // File cannot be deleted
                            $error = true;
                        }
                        break;
                    default:
                        // All other commands need no recovery
                        $this->service->deleteById($id, false);

                        $deleted++;
                        array_push($filesRecovered, $id);
                        break;
                    }
            } catch (\OCP\AppFramework\Db\MultipleObjectsReturnedException $exception) {
filter:
    dependency_paths: ["lib/*"]
                // Found more than one with the same file name
                $this->logger->debug('recover: Found more than one with the same file name.', array('app' => Application::APP_ID));

                $badRequest = false;
            } catch (\OCP\AppFramework\Db\DoesNotExistException $exception) {
filter:
    dependency_paths: ["lib/*"]
                // Nothing found
                $this->logger->debug('recover: Files does not exist.', array('app' => Application::APP_ID));

                $badRequest = false;
            }
        }
        if ($error) {
            return new JSONResponse(array('recovered' => $recovered, 'deleted' => $deleted, 'filesRecovered' => $filesRecovered), Http::STATUS_INTERNAL_SERVER_ERROR);
        }
        if ($badRequest) {

            return new JSONResponse(array('recovered' => $recovered, 'deleted' => $deleted, 'filesRecovered' => $filesRecovered), Http::STATUS_BAD_REQUEST);
        }
        return new JSONResponse(array('recovered' => $recovered, 'deleted' => $deleted, 'filesRecovered' => $filesRecovered), Http::STATUS_OK);
    }

    /**
     * Deletes a file from the storage.
     *
     * @param string $path
     *
     * @return bool
     */
    private function deleteFromStorage($path)
    {
        try {
            $node = $this->userFolder->get($path);
            if ($node->isDeletable()) {
                $node->delete();
            } else {
                return false;
            }

            return true;
        } catch (\OCP\Files\NotFoundException $exception) {
filter:
    dependency_paths: ["lib/*"]
            // Nothing found
            $this->logger->debug('deleteFromStorage: Not found exception.', array('app' => Application::APP_ID));

            return true;
        }
    }

    /**
     * Finds a candidate to restore if a file with the specific does not exist.
     *
     * @param string $dir
     * @param string $fileName
     *
     * @return FileInfo
filter:
    dependency_paths: ["lib/*"]
     */
    private function findCandidateToRestore($dir, $fileName)
    {
        $files = array();
        $trashBinFiles = $this->getTrashFiles($dir);

        foreach ($trashBinFiles as $trashBinFile) {
            if (strcmp($trashBinFile['name'], $fileName) === 0) {
                $files[] = $trashBinFile;
            }
        }

        return array_pop($files);
    }

    /**
     * Workaround for testing.
     *
     * @param string $dir
     *
     * @return array
     */
    private function getTrashFiles($dir)
    {
        return Helper::getTrashFiles($dir, $this->userId, 'mtime', false);
    }

}

1			<?php
2
3			/**
4			* @copyright Copyright (c) 2018 Matthias Held <[email protected]>
5			* @author Matthias Held <[email protected]>
6			* @license GNU AGPL version 3 or any later version
7			*
8			* This program is free software: you can redistribute it and/or modify
9			* it under the terms of the GNU Affero General Public License as
10			* published by the Free Software Foundation, either version 3 of the
11			* License, or (at your option) any later version.
12			*
13			* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU Affero General Public License for more details.
17			*
18			* You should have received a copy of the GNU Affero General Public License
19			* along with this program. If not, see <https://www.gnu.org/licenses/>.
20			*/
21
22			namespace OCA\RansomwareDetection\Controller;
23
24			use OCA\RansomwareDetection\Monitor;
25			use OCA\RansomwareDetection\Classifier;
26			use OCA\RansomwareDetection\AppInfo\Application;
27			use OCA\RansomwareDetection\Db\FileOperation;
28			use OCA\RansomwareDetection\Service\FileOperationService;
29			use OCA\Files_Trashbin\Trashbin;
			0 ignored issues – show Bug introduced 2019-05-11 08:59 UTC by Report Bug Copy Issue Report The type `OCA\Files_Trashbin\Trashbin` 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...
30			use OCA\Files_Trashbin\Helper;
			0 ignored issues – show Bug introduced 2019-05-11 08:59 UTC by Report Bug Copy Issue Report The type `OCA\Files_Trashbin\Helper` 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...
31			use OCP\AppFramework\Http;
			0 ignored issues – show Bug introduced 2019-05-11 08:59 UTC by Report Bug Copy Issue Report The type `OCP\AppFramework\Http` 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...
32			use OCP\AppFramework\Http\JSONResponse;
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCP\AppFramework\Http\JSONResponse` 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...
33			use OCP\AppFramework\Controller;
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCP\AppFramework\Controller` 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...
34			use OCP\Files\File;
			0 ignored issues – show Bug introduced 2019-05-11 08:59 UTC by Report Bug Copy Issue Report The type `OCP\Files\File` 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...
35			use OCP\Files\Folder;
			0 ignored issues – show Bug introduced 2019-05-11 08:59 UTC by Report Bug Copy Issue Report The type `OCP\Files\Folder` 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...
36			use OCP\IConfig;
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCP\IConfig` 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...
37			use OCP\IUserSession;
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCP\IUserSession` 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...
38			use OCP\IRequest;
			0 ignored issues – show Bug introduced 2019-05-11 08:59 UTC by Report Bug Copy Issue Report The type `OCP\IRequest` 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			use OCP\ILogger;
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCP\ILogger` 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...
40
41			class FileOperationController extends Controller
42			{
43			/** @var IConfig */
44			protected $config;
45
46			/** @var IUserSession */
47			protected $userSession;
48
49			/** @var ILogger */
50			protected $logger;
51
52			/** @var Folder */
53			protected $userFolder;
54
55			/** @var FileOperationService */
56			protected $service;
57
58			/** @var Classifier */
59			protected $classifier;
60
61			/** @var string */
62			protected $userId;
63
64			/**
65			* @param string $appName
66			* @param IRequest $request
67			* @param IUserSession $userSession
68			* @param IConfig $config
69			* @param ILogger $logger
70			* @param Folder $userFolder
71			* @param FileOperationService $service
72			* @param Classifier $classifier
73			* @param string $userId
74			*/
75			public function __construct(
76			$appName,
77			IRequest $request,
78			IUserSession $userSession,
79			IConfig $config,
80			ILogger $logger,
81			Folder $userFolder,
82			FileOperationService $service,
83			Classifier $classifier,
84			$userId
85			) {
86			parent::__construct($appName, $request);
87
88			$this->config = $config;
89			$this->userSession = $userSession;
90			$this->userFolder = $userFolder;
91			$this->logger = $logger;
92			$this->service = $service;
93			$this->classifier = $classifier;
94			$this->userId = $userId;
95			}
96
97			/**
98			* Lists the files.
99			*
100			* @NoAdminRequired
101			* @NoCSRFRequired
102			*
103			* @return JSONResponse
104			*/
105			public function findAll()
106			{
107			$files = $this->service->findAll();
108
109			foreach ($files as $file) {
110			$this->classifier->classifyFile($file);
111			}
112
113			return new JSONResponse($files, Http::STATUS_OK);
114			}
115
116			/**
117			* Find file with id.
118			*
119			* @NoAdminRequired
120			* @NoCSRFRequired
121			*
122			* @return JSONResponse
123			*/
124			public function find($id)
125			{
126			$file = $this->service->find($id);
127
128			$this->classifier->classifyFile($file);
129
130			return new JSONResponse($file, Http::STATUS_OK);
131			}
132
133			/**
134			* Recover files from trashbin or remove them from normal storage.
135			*
136			* @NoAdminRequired
137			* @NoCSRFRequired
138			*
139			* @param array $ids file operation id
140			*
141			* @return JSONResponse
142			*/
143			public function recover($ids)
144			{
145			$deleted = 0;
146			$recovered = 0;
147			$filesRecovered = array();
148			$error = false;
149			$badRequest = false;
150
151			foreach ($ids as $id) {
152			try {
153			$file = $this->service->find($id);
154			switch ($file->getCommand()) {
155			case Monitor::WRITE:
156			// Recover new created files by deleting them
157			$filePath = $file->getPath().'/'.$file->getOriginalName();
158			if ($this->deleteFromStorage($filePath)) {
159			$this->service->deleteById($id, true);
160
161			$deleted++;
162			array_push($filesRecovered, $id);
163			} else {
164			// File cannot be deleted
165			$error = true;
166			}
167			break;
168			case Monitor::DELETE:
169			// Recover deleted files by restoring them from the trashbin
170			// It's not necessary to use the real path
171			$dir = '/';
172			$candidate = $this->findCandidateToRestore($dir, $file->getOriginalName());
173			if ($candidate !== null) {
174			$path = $dir.'/'.$candidate['name'].'.d'.$candidate['mtime'];
175			if (Trashbin::restore($path, $candidate['name'], $candidate['mtime']) !== false) {
176			$this->service->deleteById($id, true);
177
178			$recovered++;
179			array_push($filesRecovered, $id);
180			}
181			// File does not exist
182			$badRequest = false;
183			} else {
184			// No candidate found
185			$badRequest = false;
186			}
187			break;
188			case Monitor::RENAME:
189			$this->service->deleteById($id, true);
190
191			$deleted++;
192			array_push($filesRecovered, $id);
193			break;
194			case Monitor::CREATE:
195			// Recover new created files/folders
196			$filePath = $file->getPath().'/'.$file->getOriginalName();
197			if ($this->deleteFromStorage($filePath)) {
198			$this->service->deleteById($id, true);
199
200			$deleted++;
201			array_push($filesRecovered, $id);
202			} else {
203			// File cannot be deleted
204			$error = true;
205			}
206			break;
207			default:
208			// All other commands need no recovery
209			$this->service->deleteById($id, false);
210
211			$deleted++;
212			array_push($filesRecovered, $id);
213			break;
214			}
215			} catch (\OCP\AppFramework\Db\MultipleObjectsReturnedException $exception) {
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCP\AppFramework\Db\Mult...bjectsReturnedException` 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...
216			// Found more than one with the same file name
217			$this->logger->debug('recover: Found more than one with the same file name.', array('app' => Application::APP_ID));
218
219			$badRequest = false;
220			} catch (\OCP\AppFramework\Db\DoesNotExistException $exception) {
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCP\AppFramework\Db\DoesNotExistException` 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...
221			// Nothing found
222			$this->logger->debug('recover: Files does not exist.', array('app' => Application::APP_ID));
223
224			$badRequest = false;
225			}
226			}
227			if ($error) {
228			return new JSONResponse(array('recovered' => $recovered, 'deleted' => $deleted, 'filesRecovered' => $filesRecovered), Http::STATUS_INTERNAL_SERVER_ERROR);
229			}
230			if ($badRequest) {
			0 ignored issues – show introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The condition `$badRequest` is always `false`. Loading history...
231			return new JSONResponse(array('recovered' => $recovered, 'deleted' => $deleted, 'filesRecovered' => $filesRecovered), Http::STATUS_BAD_REQUEST);
232			}
233			return new JSONResponse(array('recovered' => $recovered, 'deleted' => $deleted, 'filesRecovered' => $filesRecovered), Http::STATUS_OK);
234			}
235
236			/**
237			* Deletes a file from the storage.
238			*
239			* @param string $path
240			*
241			* @return bool
242			*/
243			private function deleteFromStorage($path)
244			{
245			try {
246			$node = $this->userFolder->get($path);
247			if ($node->isDeletable()) {
248			$node->delete();
249			} else {
250			return false;
251			}
252
253			return true;
254			} catch (\OCP\Files\NotFoundException $exception) {
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCP\Files\NotFoundException` 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...
255			// Nothing found
256			$this->logger->debug('deleteFromStorage: Not found exception.', array('app' => Application::APP_ID));
257
258			return true;
259			}
260			}
261
262			/**
263			* Finds a candidate to restore if a file with the specific does not exist.
264			*
265			* @param string $dir
266			* @param string $fileName
267			*
268			* @return FileInfo
			0 ignored issues – show Bug introduced 2020-12-02 19:20 UTC by Report Bug Copy Issue Report The type `OCA\RansomwareDetection\Controller\FileInfo` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
269			*/
270			private function findCandidateToRestore($dir, $fileName)
271			{
272			$files = array();
273			$trashBinFiles = $this->getTrashFiles($dir);
274
275			foreach ($trashBinFiles as $trashBinFile) {
276			if (strcmp($trashBinFile['name'], $fileName) === 0) {
277			$files[] = $trashBinFile;
278			}
279			}
280
281			return array_pop($files);
282			}
283
284			/**
285			* Workaround for testing.
286			*
287			* @param string $dir
288			*
289			* @return array
290			*/
291			private function getTrashFiles($dir)
292			{
293			return Helper::getTrashFiles($dir, $this->userId, 'mtime', false);
294			}
295
296			}

undo-ransomware / ransomware_detection

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FileOperationController::findCandidateToRestore() A

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