ConfigService::isGSAvailable() - Code Metrics - Inspection of "Merge pull request #551 from nextcloud/circles-22" - nextcloud/circles - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c57b95...1d3e11 )

by Maxence

created 2021-05-03 17:15 UTC

ConfigService::isGSAvailable() A

↳ Parent: ConfigService

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	7
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	0

<?php
/**
 * 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 2017
 * @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\Model\Nextcloud\nc22\NC22Request;
use daita\MySmallPhpTools\Traits\TArrayTools;
use daita\MySmallPhpTools\Traits\TStringTools;
use OCA\Circles\AppInfo\Application;
use OCA\Circles\Exceptions\GSStatusException;
use OCA\Circles\Model\Circle;
use OCA\Circles\Model\DeprecatedCircle;
use OCA\Circles\Model\Member;
use OCP\IConfig;
use OCP\IURLGenerator;

class ConfigService {


	use TStringTools;
	use TArrayTools;


	const FRONTAL_CLOUD_ID = 'frontal_cloud_id';
	const FRONTAL_CLOUD_SCHEME = 'frontal_cloud_scheme';
	const INTERNAL_CLOUD_ID = 'internal_cloud_id';
	const INTERNAL_CLOUD_SCHEME = 'internal_cloud_scheme';
	const LOOPBACK_CLOUD_ID = 'loopback_cloud_id';
	const LOOPBACK_CLOUD_SCHEME = 'loopback_cloud_scheme';
	const SELF_SIGNED_CERT = 'self_signed_cert';
	const MEMBERS_LIMIT = 'members_limit';
	const ACTIVITY_ON_NEW_CIRCLE = 'creation_activity';
	const MIGRATION_22 = 'migration_22';

	// deprecated
	const CIRCLES_CONTACT_BACKEND = 'contact_backend';
	const CIRCLES_ACCOUNTS_ONLY = 'accounts_only'; // only UserType=1
	const CIRCLES_SEARCH_FROM_COLLABORATOR = 'search_from_collaborator';


	const FORCE_NC_BASE = 'force_nc_base';
	const TEST_NC_BASE = 'test_nc_base';

	const GS_MODE = 'mode';
	const GS_KEY = 'key';

	const GS_LOOKUP_INSTANCES = '/instances';
	const GS_LOOKUP_USERS = '/users';


	private $defaults = [
		self::FRONTAL_CLOUD_ID       => '',
		self::FRONTAL_CLOUD_SCHEME   => 'https',
		self::INTERNAL_CLOUD_ID      => '',
		self::INTERNAL_CLOUD_SCHEME  => 'https',
		self::LOOPBACK_CLOUD_ID      => '',
		self::LOOPBACK_CLOUD_SCHEME  => 'https',
		self::SELF_SIGNED_CERT       => '0',
		self::MEMBERS_LIMIT          => '50',
		self::ACTIVITY_ON_NEW_CIRCLE => '1',
		self::MIGRATION_22           => '0',

		self::FORCE_NC_BASE                    => '',
		self::TEST_NC_BASE                     => '',
		self::CIRCLES_CONTACT_BACKEND          => '0',
		self::CIRCLES_ACCOUNTS_ONLY            => '0',
		self::CIRCLES_SEARCH_FROM_COLLABORATOR => '0',
	];


	/** @var IConfig */
	private $config;

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


	/**
	 * ConfigService constructor.
	 *
	 * @param IConfig $config
	 * @param IURLGenerator $urlGenerator
	 */
	public function __construct(IConfig $config, IURLGenerator $urlGenerator) {
		$this->config = $config;
		$this->urlGenerator = $urlGenerator;
	}


	/**
	 * Get a value by key
	 *
	 * @param string $key
	 *
	 * @return string
	 */
	public function getAppValue(string $key): string {
		if (($value = $this->config->getAppValue(Application::APP_ID, $key, '')) !== '') {
			return $value;
		}

		if (($value = $this->config->getSystemValue('circles.' . $key, '')) !== '') {
			return $value;
		}

		return $this->get($key, $this->defaults);
	}

	/**
	 * @param string $key
	 *
	 * @return int
	 */
	public function getAppValueInt(string $key): int {
		return (int)$this->getAppValue($key);
	}

	/**
	 * @param string $key
	 *
	 * @return bool
	 */
	public function getAppValueBool(string $key): bool {
		return ($this->getAppValueInt($key) === 1);
	}


	/**
	 * Set a value by key
	 *
	 * @param string $key
	 * @param string $value
	 *
	 * @return void
	 */
	public function setAppValue(string $key, string $value): void {
		$this->config->setAppValue(Application::APP_ID, $key, $value);
	}


	/**
	 *
	 */
	public function unsetAppConfig(): void {
		$this->config->deleteAppValues(Application::APP_ID);
	}


	/**
	 * Get available hosts
	 *
	 * @return array
	 */
	public function getAvailableHosts(): array {
		return $this->config->getSystemValue('trusted_domains', []);
	}


	/**
	 * Get a user value by key and user
	 *
	 *
	 * @param string $userId
	 * @param string $key
	 *
	 * @param string $default
	 *
	 * @return string
	 */
	public function getCoreValueForUser($userId, $key, $default = '') {
		return $this->config->getUserValue($userId, 'core', $key, $default);
	}


	/**
	 * @return bool
	 * @deprecated
	 */
	public function isContactsBackend(): bool {
		return ($this->getAppValue(ConfigService::CIRCLES_CONTACT_BACKEND) !== '0'
				&& $this->getAppValue(ConfigService::CIRCLES_CONTACT_BACKEND) !== '');
	}


	/**
	 * @return int
	 * @deprecated
	 */
	public function contactsBackendType(): int {
		return (int)$this->getAppValue(ConfigService::CIRCLES_CONTACT_BACKEND);
	}


	/**
	 * @return bool
	 * @deprecated
	 * should the password for a mail share be send to the recipient
	 *
	 */
	public function sendPasswordByMail() {
		if ($this->isContactsBackend()) {

			return false;
		}

		return ($this->config->getAppValue('sharebymail', 'sendpasswordmail', 'yes') === 'yes');
	}

	/**
	 * @param DeprecatedCircle $circle
	 *
	 * @return bool
	 * @deprecated
	 * do we require a share by mail to be password protected
	 *
	 */
	public function enforcePasswordProtection(DeprecatedCircle $circle) {
		if ($this->isContactsBackend()) {

			return false;
		}

		if ($circle->getSetting('password_enforcement') === 'true') {
			return true;
		}

		return ($this->config->getAppValue('sharebymail', 'enforcePasswordProtection', 'no') === 'yes');
	}


	/**
	 * // TODO: fetch data from somewhere else than hard coded...
	 *
	 * @return array
	 */
	public function getSettings(): array {
		return [
			'allowedCircles'   => Circle::$DEF_CFG_MAX,
			'allowedUserTypes' => Member::$DEF_TYPE_MAX,
			'membersLimit'     => $this->getAppValueInt(self::MEMBERS_LIMIT)
		];
	}


	/**
	 * @return bool
	 */
	public function isGSAvailable(): bool {
		if (!empty($this->getGSSMockup())) {
			return true;
		}

		return $this->config->getSystemValueBool('gs.enabled', false);
	}


	/**
	 * @return string
	 * @throws GSStatusException
	 */
	public function getGSLookup(): string {
		$lookup = $this->config->getSystemValue('lookup_server', '');

		if (!$this->isGSAvailable() || $lookup === '') {
			throw new  GSStatusException();
		}

		return $lookup;
	}


	/**
	 * @return array
	 */
	public function getGSSMockup(): array {
		return $this->config->getSystemValue('gss.mockup', []);
	}


	/**
	 * @param string $type
	 *
	 * @return string
	 */
	public function getGSInfo(string $type): string {
		$clef = $this->config->getSystemValue('gss.jwt.key', '');
		$mode = $this->config->getSystemValue('gss.mode', '');

		switch ($type) {
			case self::GS_MODE:
				return $mode;

			case self::GS_KEY:
				return $clef;
		}


		return '';
	}


	/**
	 * @return array
	 * @throws GSStatusException
	 */
	public function getGSData(): array {
		return [
			'enabled'     => $this->isGSAvailable(),
			'lookup'      => $this->getGSLookup(),
			'mockup'      => $this->getGSSMockup(),
			self::GS_MODE => $this->config->getSystemValue('gss.mode', ''),
			self::GS_KEY  => $this->config->getSystemValue('gss.jwt.key', ''),
		];
	}


	/**
	 * @return array
	 */
	public function getTrustedDomains(): array {
		return array_values($this->config->getSystemValue('trusted_domains', []));
	}


	/**
	 * - returns host+port, does not specify any protocol
	 * - can be forced using FRONTAL_CLOUD_ID
	 * - use 'overwrite.cli.url'
	 * - can use the first entry from trusted_domains if FRONTAL_CLOUD_ID = 'use-trusted-domain'
	 * - used mainly to assign instance and source to a request
	 * - important only in remote environment; can be totally random in a jailed environment
	 *
	 * @return string
	 */
	public function getFrontalInstance(): string {
		$frontalCloudId = $this->getAppValue(self::FRONTAL_CLOUD_ID);

		// using old settings - Deprecated in NC25
		if ($frontalCloudId === '') {
			$frontalCloudId = $this->config->getAppValue(Application::APP_ID, 'local_cloud_id', '');
			if ($frontalCloudId !== '') {
				$this->setAppValue(self::FRONTAL_CLOUD_ID, $frontalCloudId);
			}
		}

		if ($frontalCloudId === '') {
			$cliUrl = $this->config->getSystemValue('overwrite.cli.url', '');
			$frontal = parse_url($cliUrl);
			if (!is_array($frontal) || !array_key_exists('host', $frontal)) {
				if ($cliUrl !== '') {
					return $cliUrl;
				}

				$randomCloudId = $this->uuid();
				$this->setAppValue(self::FRONTAL_CLOUD_ID, $randomCloudId);

				return $randomCloudId;
			}

			if (array_key_exists('port', $frontal)) {
				return $frontal['host'] . ':' . $frontal['port'];
			} else {
				return $frontal['host'];
			}
		} else if ($frontalCloudId === 'use-trusted-domain') {
			return $this->getTrustedDomains()[0];
		} else {
			return $frontalCloudId;
		}
	}


	/**
	 * returns address based on FRONTAL_CLOUD_ID, FRONTAL_CLOUD_SCHEME and a routeName
	 * perfect for urlId in ActivityPub env.
	 *
	 * @param string $route
	 * @param array $args
	 *
	 * @return string
	 */
	public function getFrontalPath(string $route = 'circles.Remote.appService', array $args = []): string {
		$base = $this->getAppValue(self::FRONTAL_CLOUD_SCHEME) . '://' . $this->getFrontalInstance();

		if ($route === '') {
			return $base;
		}

		return $base . $this->urlGenerator->linkToRoute($route, $args);
	}

	/**
	 * @param string $instance
	 *
	 * @return bool
	 */
	public function isLocalInstance(string $instance): bool {
		if (strtolower($instance) === strtolower($this->getFrontalInstance())) {
			return true;
		}

		if ($this->getAppValue(self::FRONTAL_CLOUD_ID) === 'use-trusted-domain') {
			return (in_array($instance, $this->getTrustedDomains()));
		}

		return false;
	}


	/**
	 * @param NC22Request $request
	 * @param string $routeName
	 * @param array $args
	 */
	public function configureRequest(NC22Request $request, string $routeName = '', array $args = []): void {
		$this->configureRequestAddress($request, $routeName, $args);

		if ($this->getForcedNcBase() === '') {
			$request->setProtocols(['https', 'http']);
		}

		$request->setVerifyPeer($this->getAppValue(ConfigService::SELF_SIGNED_CERT) !== '1');
		$request->setHttpErrorsAllowed(true);
		$request->setLocalAddressAllowed(true);
		$request->setFollowLocation(true);
		$request->setTimeout(5);
	}

	/**
	 * - Create route using overwrite.cli.url.
	 * - can be forced using FORCE_NC_BASE or TEST_BC_BASE (temporary)
	 * - can also be overwritten in config/config.php: 'circles.force_nc_base'
	 * - perfect for loopback request.
	 *
	 * @param NC22Request $request
	 * @param string $routeName
	 * @param array $args
	 */
	private function configureRequestAddress(
		NC22Request $request,
		string $routeName,
		array $args = []
	): void {
		if ($routeName === '') {
			return;
		}

		$ncBase = $this->getForcedNcBase();
		if ($ncBase !== '') {
			$absolute = $this->cleanLinkToRoute($ncBase, $routeName, $args);
		} else {
			$absolute = $this->urlGenerator->linkToRouteAbsolute($routeName, $args);
		}

		$request->basedOnUrl($absolute);
	}


	/**
	 * - return force_nc_base from config/config.php, then from FORCE_NC_BASE.
	 *
	 * @return string
	 */
	private function getForcedNcBase(): string {
		if ($this->getAppValue(self::TEST_NC_BASE) !== '') {
			return $this->getAppValue(self::TEST_NC_BASE);
		}

		$fromConfig = $this->config->getSystemValue('circles.force_nc_base', '');
		if ($fromConfig !== '') {
			return $fromConfig;
		}

		return $this->getAppValue(self::FORCE_NC_BASE);
	}


	/**
	 * sometimes, linkToRoute will include the base path to the nextcloud which will be duplicate with ncBase
	 *
	 * @param string $ncBase
	 * @param string $routeName
	 * @param array $args
	 *
	 * @return string
	 */
	private function cleanLinkToRoute(string $ncBase, string $routeName, array $args): string {
		$link = $this->urlGenerator->linkToRoute($routeName, $args);
		$forcedPath = rtrim(parse_url($ncBase, PHP_URL_PATH), '/');

		if ($forcedPath !== '' && strpos($link, $forcedPath) === 0) {
			$ncBase = substr($ncBase, 0, -strlen($forcedPath));
		}

		return rtrim($ncBase, '/') . $link;
	}

}



1			<?php
2			/**
3			* Circles - Bring cloud-users closer together.
4			*
5			* This file is licensed under the Affero General Public License version 3 or
6			* later. See the COPYING file.
7			*
8			* @author Maxence Lange <[email protected]>
9			* @copyright 2017
10			* @license GNU AGPL version 3 or any later version
11			*
12			* This program is free software: you can redistribute it and/or modify
13			* it under the terms of the GNU Affero General Public License as
14			* published by the Free Software Foundation, either version 3 of the
15			* License, or (at your option) any later version.
16			*
17			* This program is distributed in the hope that it will be useful,
18			* but WITHOUT ANY WARRANTY; without even the implied warranty of
19			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20			* GNU Affero General Public License for more details.
21			*
22			* You should have received a copy of the GNU Affero General Public License
23			* along with this program. If not, see <http://www.gnu.org/licenses/>.
24			*
25			*/
26
27			namespace OCA\Circles\Service;
28
29			use daita\MySmallPhpTools\Model\Nextcloud\nc22\NC22Request;
30			use daita\MySmallPhpTools\Traits\TArrayTools;
31			use daita\MySmallPhpTools\Traits\TStringTools;
32			use OCA\Circles\AppInfo\Application;
33			use OCA\Circles\Exceptions\GSStatusException;
34			use OCA\Circles\Model\Circle;
35			use OCA\Circles\Model\DeprecatedCircle;
36			use OCA\Circles\Model\Member;
37			use OCP\IConfig;
38			use OCP\IURLGenerator;
39
40			class ConfigService {
41
42
43			use TStringTools;
44			use TArrayTools;
45
46
47			const FRONTAL_CLOUD_ID = 'frontal_cloud_id';
48			const FRONTAL_CLOUD_SCHEME = 'frontal_cloud_scheme';
49			const INTERNAL_CLOUD_ID = 'internal_cloud_id';
50			const INTERNAL_CLOUD_SCHEME = 'internal_cloud_scheme';
51			const LOOPBACK_CLOUD_ID = 'loopback_cloud_id';
52			const LOOPBACK_CLOUD_SCHEME = 'loopback_cloud_scheme';
53			const SELF_SIGNED_CERT = 'self_signed_cert';
54			const MEMBERS_LIMIT = 'members_limit';
55			const ACTIVITY_ON_NEW_CIRCLE = 'creation_activity';
56			const MIGRATION_22 = 'migration_22';
57
58			// deprecated
59			const CIRCLES_CONTACT_BACKEND = 'contact_backend';
60			const CIRCLES_ACCOUNTS_ONLY = 'accounts_only'; // only UserType=1
61			const CIRCLES_SEARCH_FROM_COLLABORATOR = 'search_from_collaborator';
62
63
64			const FORCE_NC_BASE = 'force_nc_base';
65			const TEST_NC_BASE = 'test_nc_base';
66
67			const GS_MODE = 'mode';
68			const GS_KEY = 'key';
69
70			const GS_LOOKUP_INSTANCES = '/instances';
71			const GS_LOOKUP_USERS = '/users';
72
73
74			private $defaults = [
75			self::FRONTAL_CLOUD_ID => '',
76			self::FRONTAL_CLOUD_SCHEME => 'https',
77			self::INTERNAL_CLOUD_ID => '',
78			self::INTERNAL_CLOUD_SCHEME => 'https',
79			self::LOOPBACK_CLOUD_ID => '',
80			self::LOOPBACK_CLOUD_SCHEME => 'https',
81			self::SELF_SIGNED_CERT => '0',
82			self::MEMBERS_LIMIT => '50',
83			self::ACTIVITY_ON_NEW_CIRCLE => '1',
84			self::MIGRATION_22 => '0',
85
86			self::FORCE_NC_BASE => '',
87			self::TEST_NC_BASE => '',
88			self::CIRCLES_CONTACT_BACKEND => '0',
89			self::CIRCLES_ACCOUNTS_ONLY => '0',
90			self::CIRCLES_SEARCH_FROM_COLLABORATOR => '0',
91			];
92
93
94			/** @var IConfig */
95			private $config;
96
97			/** @var IURLGenerator */
98			private $urlGenerator;
99
100
101			/**
102			* ConfigService constructor.
103			*
104			* @param IConfig $config
105			* @param IURLGenerator $urlGenerator
106			*/
107			public function __construct(IConfig $config, IURLGenerator $urlGenerator) {
108			$this->config = $config;
109			$this->urlGenerator = $urlGenerator;
110			}
111
112
113			/**
114			* Get a value by key
115			*
116			* @param string $key
117			*
118			* @return string
119			*/
120			public function getAppValue(string $key): string {
121			if (($value = $this->config->getAppValue(Application::APP_ID, $key, '')) !== '') {
122			return $value;
123			}
124
125			if (($value = $this->config->getSystemValue('circles.' . $key, '')) !== '') {
126			return $value;
127			}
128
129			return $this->get($key, $this->defaults);
130			}
131
132			/**
133			* @param string $key
134			*
135			* @return int
136			*/
137			public function getAppValueInt(string $key): int {
138			return (int)$this->getAppValue($key);
139			}
140
141			/**
142			* @param string $key
143			*
144			* @return bool
145			*/
146			public function getAppValueBool(string $key): bool {
147			return ($this->getAppValueInt($key) === 1);
148			}
149
150
151			/**
152			* Set a value by key
153			*
154			* @param string $key
155			* @param string $value
156			*
157			* @return void
158			*/
159			public function setAppValue(string $key, string $value): void {
160			$this->config->setAppValue(Application::APP_ID, $key, $value);
161			}
162
163
164			/**
165			*
166			*/
167			public function unsetAppConfig(): void {
168			$this->config->deleteAppValues(Application::APP_ID);
169			}
170
171
172			/**
173			* Get available hosts
174			*
175			* @return array
176			*/
177			public function getAvailableHosts(): array {
178			return $this->config->getSystemValue('trusted_domains', []);
179			}
180
181
182			/**
183			* Get a user value by key and user
184			*
185			*
186			* @param string $userId
187			* @param string $key
188			*
189			* @param string $default
190			*
191			* @return string
192			*/
193			public function getCoreValueForUser($userId, $key, $default = '') {
194			return $this->config->getUserValue($userId, 'core', $key, $default);
195			}
196
197
198			/**
199			* @return bool
200			* @deprecated
201			*/
202			public function isContactsBackend(): bool {
203			return ($this->getAppValue(ConfigService::CIRCLES_CONTACT_BACKEND) !== '0'
204			&& $this->getAppValue(ConfigService::CIRCLES_CONTACT_BACKEND) !== '');
205			}
206
207
208			/**
209			* @return int
210			* @deprecated
211			*/
212			public function contactsBackendType(): int {
213			return (int)$this->getAppValue(ConfigService::CIRCLES_CONTACT_BACKEND);
214			}
215
216
217			/**
218			* @return bool
219			* @deprecated
220			* should the password for a mail share be send to the recipient
221			*
222			*/
223			public function sendPasswordByMail() {
224			if ($this->isContactsBackend()) {
			0 ignored issues – show Deprecated Code introduced 2021-05-03 12:38 UTC by Report Bug Copy Issue Report The method `OCA\Circles\Service\Conf...ce::isContactsBackend()` has been deprecated. This method has been deprecated. Loading history...
225			return false;
226			}
227
228			return ($this->config->getAppValue('sharebymail', 'sendpasswordmail', 'yes') === 'yes');
229			}
230
231			/**
232			* @param DeprecatedCircle $circle
233			*
234			* @return bool
235			* @deprecated
236			* do we require a share by mail to be password protected
237			*
238			*/
239			public function enforcePasswordProtection(DeprecatedCircle $circle) {
240			if ($this->isContactsBackend()) {
			0 ignored issues – show Deprecated Code introduced 2021-05-03 12:38 UTC by Report Bug Copy Issue Report The method `OCA\Circles\Service\Conf...ce::isContactsBackend()` has been deprecated. This method has been deprecated. Loading history...
241			return false;
242			}
243
244			if ($circle->getSetting('password_enforcement') === 'true') {
245			return true;
246			}
247
248			return ($this->config->getAppValue('sharebymail', 'enforcePasswordProtection', 'no') === 'yes');
249			}
250
251
252			/**
253			* // TODO: fetch data from somewhere else than hard coded...
254			*
255			* @return array
256			*/
257			public function getSettings(): array {
258			return [
259			'allowedCircles' => Circle::$DEF_CFG_MAX,
260			'allowedUserTypes' => Member::$DEF_TYPE_MAX,
261			'membersLimit' => $this->getAppValueInt(self::MEMBERS_LIMIT)
262			];
263			}
264
265
266			/**
267			* @return bool
268			*/
269			public function isGSAvailable(): bool {
270			if (!empty($this->getGSSMockup())) {
271			return true;
272			}
273
274			return $this->config->getSystemValueBool('gs.enabled', false);
275			}
276
277
278			/**
279			* @return string
280			* @throws GSStatusException
281			*/
282			public function getGSLookup(): string {
283			$lookup = $this->config->getSystemValue('lookup_server', '');
284
285			if (!$this->isGSAvailable() \|\| $lookup === '') {
286			throw new GSStatusException();
287			}
288
289			return $lookup;
290			}
291
292
293			/**
294			* @return array
295			*/
296			public function getGSSMockup(): array {
297			return $this->config->getSystemValue('gss.mockup', []);
298			}
299
300
301			/**
302			* @param string $type
303			*
304			* @return string
305			*/
306			public function getGSInfo(string $type): string {
307			$clef = $this->config->getSystemValue('gss.jwt.key', '');
308			$mode = $this->config->getSystemValue('gss.mode', '');
309
310			switch ($type) {
311			case self::GS_MODE:
312			return $mode;
313
314			case self::GS_KEY:
315			return $clef;
316			}
317
318
319			return '';
320			}
321
322
323			/**
324			* @return array
325			* @throws GSStatusException
326			*/
327			public function getGSData(): array {
328			return [
329			'enabled' => $this->isGSAvailable(),
330			'lookup' => $this->getGSLookup(),
331			'mockup' => $this->getGSSMockup(),
332			self::GS_MODE => $this->config->getSystemValue('gss.mode', ''),
333			self::GS_KEY => $this->config->getSystemValue('gss.jwt.key', ''),
334			];
335			}
336
337
338			/**
339			* @return array
340			*/
341			public function getTrustedDomains(): array {
342			return array_values($this->config->getSystemValue('trusted_domains', []));
343			}
344
345
346			/**
347			* - returns host+port, does not specify any protocol
348			* - can be forced using FRONTAL_CLOUD_ID
349			* - use 'overwrite.cli.url'
350			* - can use the first entry from trusted_domains if FRONTAL_CLOUD_ID = 'use-trusted-domain'
351			* - used mainly to assign instance and source to a request
352			* - important only in remote environment; can be totally random in a jailed environment
353			*
354			* @return string
355			*/
356			public function getFrontalInstance(): string {
357			$frontalCloudId = $this->getAppValue(self::FRONTAL_CLOUD_ID);
358
359			// using old settings - Deprecated in NC25
360			if ($frontalCloudId === '') {
361			$frontalCloudId = $this->config->getAppValue(Application::APP_ID, 'local_cloud_id', '');
362			if ($frontalCloudId !== '') {
363			$this->setAppValue(self::FRONTAL_CLOUD_ID, $frontalCloudId);
364			}
365			}
366
367			if ($frontalCloudId === '') {
368			$cliUrl = $this->config->getSystemValue('overwrite.cli.url', '');
369			$frontal = parse_url($cliUrl);
370			if (!is_array($frontal) \|\| !array_key_exists('host', $frontal)) {
371			if ($cliUrl !== '') {
372			return $cliUrl;
373			}
374
375			$randomCloudId = $this->uuid();
376			$this->setAppValue(self::FRONTAL_CLOUD_ID, $randomCloudId);
377
378			return $randomCloudId;
379			}
380
381			if (array_key_exists('port', $frontal)) {
382			return $frontal['host'] . ':' . $frontal['port'];
383			} else {
384			return $frontal['host'];
385			}
386			} else if ($frontalCloudId === 'use-trusted-domain') {
387			return $this->getTrustedDomains()[0];
388			} else {
389			return $frontalCloudId;
390			}
391			}
392
393
394			/**
395			* returns address based on FRONTAL_CLOUD_ID, FRONTAL_CLOUD_SCHEME and a routeName
396			* perfect for urlId in ActivityPub env.
397			*
398			* @param string $route
399			* @param array $args
400			*
401			* @return string
402			*/
403			public function getFrontalPath(string $route = 'circles.Remote.appService', array $args = []): string {
404			$base = $this->getAppValue(self::FRONTAL_CLOUD_SCHEME) . '://' . $this->getFrontalInstance();
405
406			if ($route === '') {
407			return $base;
408			}
409
410			return $base . $this->urlGenerator->linkToRoute($route, $args);
411			}
412
413			/**
414			* @param string $instance
415			*
416			* @return bool
417			*/
418			public function isLocalInstance(string $instance): bool {
419			if (strtolower($instance) === strtolower($this->getFrontalInstance())) {
420			return true;
421			}
422
423			if ($this->getAppValue(self::FRONTAL_CLOUD_ID) === 'use-trusted-domain') {
424			return (in_array($instance, $this->getTrustedDomains()));
425			}
426
427			return false;
428			}
429
430
431			/**
432			* @param NC22Request $request
433			* @param string $routeName
434			* @param array $args
435			*/
436			public function configureRequest(NC22Request $request, string $routeName = '', array $args = []): void {
437			$this->configureRequestAddress($request, $routeName, $args);
438
439			if ($this->getForcedNcBase() === '') {
440			$request->setProtocols(['https', 'http']);
441			}
442
443			$request->setVerifyPeer($this->getAppValue(ConfigService::SELF_SIGNED_CERT) !== '1');
444			$request->setHttpErrorsAllowed(true);
445			$request->setLocalAddressAllowed(true);
446			$request->setFollowLocation(true);
447			$request->setTimeout(5);
448			}
449
450			/**
451			* - Create route using overwrite.cli.url.
452			* - can be forced using FORCE_NC_BASE or TEST_BC_BASE (temporary)
453			* - can also be overwritten in config/config.php: 'circles.force_nc_base'
454			* - perfect for loopback request.
455			*
456			* @param NC22Request $request
457			* @param string $routeName
458			* @param array $args
459			*/
460			private function configureRequestAddress(
461			NC22Request $request,
462			string $routeName,
463			array $args = []
464			): void {
465			if ($routeName === '') {
466			return;
467			}
468
469			$ncBase = $this->getForcedNcBase();
470			if ($ncBase !== '') {
471			$absolute = $this->cleanLinkToRoute($ncBase, $routeName, $args);
472			} else {
473			$absolute = $this->urlGenerator->linkToRouteAbsolute($routeName, $args);
474			}
475
476			$request->basedOnUrl($absolute);
477			}
478
479
480			/**
481			* - return force_nc_base from config/config.php, then from FORCE_NC_BASE.
482			*
483			* @return string
484			*/
485			private function getForcedNcBase(): string {
486			if ($this->getAppValue(self::TEST_NC_BASE) !== '') {
487			return $this->getAppValue(self::TEST_NC_BASE);
488			}
489
490			$fromConfig = $this->config->getSystemValue('circles.force_nc_base', '');
491			if ($fromConfig !== '') {
492			return $fromConfig;
493			}
494
495			return $this->getAppValue(self::FORCE_NC_BASE);
496			}
497
498
499			/**
500			* sometimes, linkToRoute will include the base path to the nextcloud which will be duplicate with ncBase
501			*
502			* @param string $ncBase
503			* @param string $routeName
504			* @param array $args
505			*
506			* @return string
507			*/
508			private function cleanLinkToRoute(string $ncBase, string $routeName, array $args): string {
509			$link = $this->urlGenerator->linkToRoute($routeName, $args);
510			$forcedPath = rtrim(parse_url($ncBase, PHP_URL_PATH), '/');
511
512			if ($forcedPath !== '' && strpos($link, $forcedPath) === 0) {
513			$ncBase = substr($ncBase, 0, -strlen($forcedPath));
514			}
515
516			return rtrim($ncBase, '/') . $link;
517			}
518
519			}
520
521

nextcloud / circles

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ConfigService::isGSAvailable() A

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