RemoteService::__construct() - Code Metrics - Inspection of "Managing webfinger and remote" - nextcloud/circles - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#544)

by Maxence

created 2021-01-14 13:13 UTC

RemoteService::__construct() A

↳ Parent: RemoteService

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	9
rs	9.9666
c	0
b	0
f	0
cc	1
nc	1
nop	3

<?php

declare(strict_types=1);


/**
 * Circles - Bring cloud-users closer together.
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Maxence Lange <[email protected]>
 * @copyright 2021
 * @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\Circles\Service;


use daita\MySmallPhpTools\ActivityPub\Nextcloud\nc21\NC21Signature;
use daita\MySmallPhpTools\Exceptions\InvalidOriginException;
use daita\MySmallPhpTools\Exceptions\MalformedArrayException;
use daita\MySmallPhpTools\Exceptions\RequestNetworkException;
use daita\MySmallPhpTools\Exceptions\RowNotFoundException;
use daita\MySmallPhpTools\Exceptions\SignatoryException;
use daita\MySmallPhpTools\Exceptions\SignatureException;
use daita\MySmallPhpTools\Model\Nextcloud\nc21\NC21Request;
use daita\MySmallPhpTools\Model\Nextcloud\nc21\NC21SignedRequest;
use daita\MySmallPhpTools\Traits\Nextcloud\nc21\TNC21LocalSignatory;
use daita\MySmallPhpTools\Traits\TStringTools;
use OCA\Circles\Db\RemoteRequest;
use OCA\Circles\Exceptions\RemoteNotFoundException;
use OCA\Circles\Exceptions\RemoteUidException;
use OCA\Circles\Model\AppService;
use OCP\IURLGenerator;


/**
 * Class RemoteService
 *
 * @package OCA\Circles\Service
 */
class RemoteService extends NC21Signature {


	use TNC21LocalSignatory;
	use TStringTools;


	const UPDATE_DATA = 'data';
	const UPDATE_INSTANCE = 'instance';
	const UPDATE_HREF = 'href';


	/** @var IURLGenerator */
	private $urlGenerator;

	/** @var RemoteRequest */
	private $remoteRequest;

	/** @var ConfigService */
	private $configService;


	/**
	 * RemoteService constructor.
	 *
	 * @param IURLGenerator $urlGenerator
	 * @param RemoteRequest $remoteRequest
	 * @param ConfigService $configService
	 */
	public function __construct(
		IURLGenerator $urlGenerator, RemoteRequest $remoteRequest, ConfigService $configService
	) {
		$this->setup('app', 'circles');

		$this->urlGenerator = $urlGenerator;
		$this->remoteRequest = $remoteRequest;
		$this->configService = $configService;
	}


	/**
	 * @param bool $generate
	 *
	 * @param string $confirmKey
	 *
	 * @return AppService
	 * @throws SignatoryException
	 * @throws SignatureException
	 */
	public function getAppSignatory(bool $generate = false, string $confirmKey = ''): AppService {
		$app = new AppService($this->configService->getRemotePath());
		$this->fillSimpleSignatory($app, $generate);
		$app->setUidFromKey();

		if ($confirmKey !== '') {
			$app->setAuthSigned($this->signString($confirmKey, $app));
			$this->verifyString($confirmKey, base64_decode($app->getAuthSigned()), $app->getPublicKey());
		}

		$app->setTest($this->configService->getRemotePath('circles.Remote.test'));
		$app->setIncoming($this->configService->getRemotePath('circles.Remote.incoming'));
		$app->setCircles($this->configService->getRemotePath('circles.Remote.circles'));
		$app->setMembers($this->configService->getRemotePath('circles.Remote.members'));

		return $app;
	}


	/**
	 * @throws SignatureException
	 */
	public function resetAppSignatory(): void {
		try {
			$app = $this->getAppSignatory();

			$this->removeSimpleSignatory($app);
		} catch (SignatoryException $e) {

		}
	}


	/**
	 * @param string $keyId
	 * @param bool $refresh
	 * @param bool $auth
	 *
	 * @return AppService
	 * @throws SignatoryException
	 * @throws SignatureException
	 */
	public function retrieveSignatory(string $keyId, bool $refresh = false, bool $auth = false): AppService {
		if (!$refresh) {
			throw new SignatoryException();
		}

		$appService = new AppService($keyId);
		$confirm = '';
		$params = [];
		if ($auth) {
			$confirm = $this->uuid();
			$params['auth'] = $confirm;
		}

		$this->downloadSignatory($appService, $keyId, $params);
		$appService->setUidFromKey();

		$this->confirmAuth($appService, $confirm);

		return $appService;
	}


	/**
	 * @param AppService $remote
	 * @param string $auth
	 *
	 * @throws SignatureException
	 */
	private function confirmAuth(AppService $remote, string $auth): void {
		if ($auth === '') {
			return;
		}

		list($algo, $signed) = explode(':', $this->get('auth-signed', $remote->getOrigData()));
		try {
			if ($signed === null) {
				throw new SignatureException('invalid auth-signed');
			}
			$this->verifyString($auth, base64_decode($signed), $remote->getPublicKey(), $algo);
			$remote->setIdentityAuthed(true);
		} catch (SignatureException $e) {
			$this->debug(
				'Auth cannot be confirmed',
				['auth' => $auth, 'signed' => $signed, 'signatory' => $remote]
			);
			throw $e;
		}
	}


	/**
	 * @param string $remote
	 * @param array $data
	 *
	 * @return NC21SignedRequest
	 * @throws RequestNetworkException
	 * @throws SignatoryException
	 */
	public function test(string $remote, array $data = ['test' => 42]): NC21SignedRequest {
		$request = new NC21Request();
		$request->basedOnUrl($remote);
		$request->setFollowLocation(true);
		$request->setLocalAddressAllowed(true);
		$request->setTimeout(5);
		$request->setData($data);

		$app = $this->getAppSignatory();
//		$app->setAlgorithm(NC21Signatory::SHA512);
		$signedRequest = $this->signRequest($request, $app);
		$this->doRequest($signedRequest->getOutgoingRequest());

		return $signedRequest;
	}


	/**
	 * @return NC21SignedRequest
	 * @throws InvalidOriginException
	 * @throws MalformedArrayException
	 * @throws SignatoryException
	 * @throws SignatureException
	 */
	public function incomingTest(): NC21SignedRequest {
		return $this->incomingSignedRequest($this->configService->getLocalInstance());
	}


	/**
	 * @param AppService $remote
	 * @param AppService|null $stored
	 *
	 * @throws RemoteNotFoundException
	 * @throws RemoteUidException
	 */
	public function confirmValidRemote(AppService $remote, ?AppService &$stored = null): void {
		try {
			$stored = $this->remoteRequest->getFromHref($remote->getId());
		} catch (RowNotFoundException $e) {
			if ($remote->getInstance() === '') {
				throw new RemoteNotFoundException();
			}

			try {
				$stored = $this->remoteRequest->getFromInstance($remote->getInstance());
			} catch (RowNotFoundException $e) {
				throw new RemoteNotFoundException();
			}
		}

		if ($stored->getUid() !== $remote->getUid(true)) {
			throw new RemoteUidException();
		}
	}


	/**
	 * @param AppService $remote
	 */
	public function save(AppService $remote): void {
		$this->remoteRequest->save($remote);
	}

	/**
	 * @param AppService $remote
	 * @param string $update
	 *
	 * @throws RemoteUidException
	 */
	public function update(AppService $remote, string $update = self::UPDATE_DATA): void {
		switch ($update) {
			case self::UPDATE_DATA:
				$this->remoteRequest->update($remote);
				break;

			case self::UPDATE_HREF:
				$remote->mustBeIdentityAuthed();
				$this->remoteRequest->updateHref($remote);
				break;

			case self::UPDATE_INSTANCE:
				$remote->mustBeIdentityAuthed();
				$this->remoteRequest->updateInstance($remote);
				break;
		}
	}

}



1			<?php
2
3			declare(strict_types=1);
4
5
6			/**
7			* Circles - Bring cloud-users closer together.
8			*
9			* This file is licensed under the Affero General Public License version 3 or
10			* later. See the COPYING file.
11			*
12			* @author Maxence Lange <[email protected]>
13			* @copyright 2021
14			* @license GNU AGPL version 3 or any later version
15			*
16			* This program is free software: you can redistribute it and/or modify
17			* it under the terms of the GNU Affero General Public License as
18			* published by the Free Software Foundation, either version 3 of the
19			* License, or (at your option) any later version.
20			*
21			* This program is distributed in the hope that it will be useful,
22			* but WITHOUT ANY WARRANTY; without even the implied warranty of
23			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24			* GNU Affero General Public License for more details.
25			*
26			* You should have received a copy of the GNU Affero General Public License
27			* along with this program. If not, see <http://www.gnu.org/licenses/>.
28			*
29			*/
30
31			namespace OCA\Circles\Service;
32
33
34			use daita\MySmallPhpTools\ActivityPub\Nextcloud\nc21\NC21Signature;
35			use daita\MySmallPhpTools\Exceptions\InvalidOriginException;
36			use daita\MySmallPhpTools\Exceptions\MalformedArrayException;
37			use daita\MySmallPhpTools\Exceptions\RequestNetworkException;
38			use daita\MySmallPhpTools\Exceptions\RowNotFoundException;
39			use daita\MySmallPhpTools\Exceptions\SignatoryException;
40			use daita\MySmallPhpTools\Exceptions\SignatureException;
41			use daita\MySmallPhpTools\Model\Nextcloud\nc21\NC21Request;
42			use daita\MySmallPhpTools\Model\Nextcloud\nc21\NC21SignedRequest;
43			use daita\MySmallPhpTools\Traits\Nextcloud\nc21\TNC21LocalSignatory;
44			use daita\MySmallPhpTools\Traits\TStringTools;
45			use OCA\Circles\Db\RemoteRequest;
46			use OCA\Circles\Exceptions\RemoteNotFoundException;
47			use OCA\Circles\Exceptions\RemoteUidException;
48			use OCA\Circles\Model\AppService;
49			use OCP\IURLGenerator;
50
51
52			/**
53			* Class RemoteService
54			*
55			* @package OCA\Circles\Service
56			*/
57			class RemoteService extends NC21Signature {
58
59
60			use TNC21LocalSignatory;
61			use TStringTools;
62
63
64			const UPDATE_DATA = 'data';
65			const UPDATE_INSTANCE = 'instance';
66			const UPDATE_HREF = 'href';
67
68
69			/** @var IURLGenerator */
70			private $urlGenerator;
71
72			/** @var RemoteRequest */
73			private $remoteRequest;
74
75			/** @var ConfigService */
76			private $configService;
77
78
79			/**
80			* RemoteService constructor.
81			*
82			* @param IURLGenerator $urlGenerator
83			* @param RemoteRequest $remoteRequest
84			* @param ConfigService $configService
85			*/
86			public function __construct(
87			IURLGenerator $urlGenerator, RemoteRequest $remoteRequest, ConfigService $configService
88			) {
89			$this->setup('app', 'circles');
90
91			$this->urlGenerator = $urlGenerator;
92			$this->remoteRequest = $remoteRequest;
93			$this->configService = $configService;
94			}
95
96
97			/**
98			* @param bool $generate
99			*
100			* @param string $confirmKey
101			*
102			* @return AppService
103			* @throws SignatoryException
104			* @throws SignatureException
105			*/
106			public function getAppSignatory(bool $generate = false, string $confirmKey = ''): AppService {
107			$app = new AppService($this->configService->getRemotePath());
108			$this->fillSimpleSignatory($app, $generate);
109			$app->setUidFromKey();
110
111			if ($confirmKey !== '') {
112			$app->setAuthSigned($this->signString($confirmKey, $app));
113			$this->verifyString($confirmKey, base64_decode($app->getAuthSigned()), $app->getPublicKey());
114			}
115
116			$app->setTest($this->configService->getRemotePath('circles.Remote.test'));
117			$app->setIncoming($this->configService->getRemotePath('circles.Remote.incoming'));
118			$app->setCircles($this->configService->getRemotePath('circles.Remote.circles'));
119			$app->setMembers($this->configService->getRemotePath('circles.Remote.members'));
120
121			return $app;
122			}
123
124
125			/**
126			* @throws SignatureException
127			*/
128			public function resetAppSignatory(): void {
129			try {
130			$app = $this->getAppSignatory();
131
132			$this->removeSimpleSignatory($app);
133			} catch (SignatoryException $e) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2021-01-13 22:58 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
134			}
135			}
136
137
138			/**
139			* @param string $keyId
140			* @param bool $refresh
141			* @param bool $auth
142			*
143			* @return AppService
144			* @throws SignatoryException
145			* @throws SignatureException
146			*/
147			public function retrieveSignatory(string $keyId, bool $refresh = false, bool $auth = false): AppService {
148			if (!$refresh) {
149			throw new SignatoryException();
150			}
151
152			$appService = new AppService($keyId);
153			$confirm = '';
154			$params = [];
155			if ($auth) {
156			$confirm = $this->uuid();
157			$params['auth'] = $confirm;
158			}
159
160			$this->downloadSignatory($appService, $keyId, $params);
161			$appService->setUidFromKey();
162
163			$this->confirmAuth($appService, $confirm);
164
165			return $appService;
166			}
167
168
169			/**
170			* @param AppService $remote
171			* @param string $auth
172			*
173			* @throws SignatureException
174			*/
175			private function confirmAuth(AppService $remote, string $auth): void {
176			if ($auth === '') {
177			return;
178			}
179
180			list($algo, $signed) = explode(':', $this->get('auth-signed', $remote->getOrigData()));
181			try {
182			if ($signed === null) {
183			throw new SignatureException('invalid auth-signed');
184			}
185			$this->verifyString($auth, base64_decode($signed), $remote->getPublicKey(), $algo);
186			$remote->setIdentityAuthed(true);
187			} catch (SignatureException $e) {
188			$this->debug(
189			'Auth cannot be confirmed',
190			['auth' => $auth, 'signed' => $signed, 'signatory' => $remote]
191			);
192			throw $e;
193			}
194			}
195
196
197			/**
198			* @param string $remote
199			* @param array $data
200			*
201			* @return NC21SignedRequest
202			* @throws RequestNetworkException
203			* @throws SignatoryException
204			*/
205			public function test(string $remote, array $data = ['test' => 42]): NC21SignedRequest {
206			$request = new NC21Request();
207			$request->basedOnUrl($remote);
208			$request->setFollowLocation(true);
209			$request->setLocalAddressAllowed(true);
210			$request->setTimeout(5);
211			$request->setData($data);
212
213			$app = $this->getAppSignatory();
214			// $app->setAlgorithm(NC21Signatory::SHA512);
215			$signedRequest = $this->signRequest($request, $app);
216			$this->doRequest($signedRequest->getOutgoingRequest());
217
218			return $signedRequest;
219			}
220
221
222			/**
223			* @return NC21SignedRequest
224			* @throws InvalidOriginException
225			* @throws MalformedArrayException
226			* @throws SignatoryException
227			* @throws SignatureException
228			*/
229			public function incomingTest(): NC21SignedRequest {
230			return $this->incomingSignedRequest($this->configService->getLocalInstance());
231			}
232
233
234			/**
235			* @param AppService $remote
236			* @param AppService\|null $stored
237			*
238			* @throws RemoteNotFoundException
239			* @throws RemoteUidException
240			*/
241			public function confirmValidRemote(AppService $remote, ?AppService &$stored = null): void {
242			try {
243			$stored = $this->remoteRequest->getFromHref($remote->getId());
244			} catch (RowNotFoundException $e) {
245			if ($remote->getInstance() === '') {
246			throw new RemoteNotFoundException();
247			}
248
249			try {
250			$stored = $this->remoteRequest->getFromInstance($remote->getInstance());
251			} catch (RowNotFoundException $e) {
252			throw new RemoteNotFoundException();
253			}
254			}
255
256			if ($stored->getUid() !== $remote->getUid(true)) {
257			throw new RemoteUidException();
258			}
259			}
260
261
262			/**
263			* @param AppService $remote
264			*/
265			public function save(AppService $remote): void {
266			$this->remoteRequest->save($remote);
267			}
268
269			/**
270			* @param AppService $remote
271			* @param string $update
272			*
273			* @throws RemoteUidException
274			*/
275			public function update(AppService $remote, string $update = self::UPDATE_DATA): void {
276			switch ($update) {
277			case self::UPDATE_DATA:
278			$this->remoteRequest->update($remote);
279			break;
280
281			case self::UPDATE_HREF:
282			$remote->mustBeIdentityAuthed();
283			$this->remoteRequest->updateHref($remote);
284			break;
285
286			case self::UPDATE_INSTANCE:
287			$remote->mustBeIdentityAuthed();
288			$this->remoteRequest->updateInstance($remote);
289			break;
290			}
291			}
292
293			}
294
295

nextcloud / circles

Pull Request — master (#544)

RemoteService::__construct() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like