InterfaceService::__construct() - Code Metrics - Inspection of "testing interface" - nextcloud/circles - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Maxence

created 2021-05-21 13:24 UTC

InterfaceService::__construct() A

↳ Parent: InterfaceService

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\Traits\TArrayTools;
use daita\MySmallPhpTools\Traits\TStringTools;
use OCA\Circles\Db\RemoteRequest;
use OCA\Circles\Exceptions\RemoteNotFoundException;
use OCA\Circles\Exceptions\UnknownInterfaceException;
use OCP\IRequest;
use OCP\IURLGenerator;


/**
 * Class InterfaceService
 *
 * @package OCA\Circles\Service
 */
class InterfaceService {

	const IFACE0 = 1;
	const IFACE1 = 2;
	const IFACE2 = 3;
	const IFACE3 = 4;
	const IFACE4 = 5;
	const IFACE_INTERNAL = 6;
	const IFACE_FRONTAL = 7;
	const IFACE_TEST = 99;

	public static $LIST_IFACE = [
		self::IFACE_INTERNAL => 'internal',
		self::IFACE_FRONTAL  => 'frontal',
		self::IFACE0         => 'iface0',
		self::IFACE1         => 'iface1',
		self::IFACE2         => 'iface2',
		self::IFACE3         => 'iface3',
		self::IFACE4         => 'iface4',
	];


	use TStringTools;
	use TArrayTools;


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

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

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


	/** @var int */
	private $currentInterface = 0;

	/** @var int */
	private $outgoingInterface = 0;


	/**
	 * InterfaceService constructor.
	 *
	 * @param IURLGenerator $urlGenerator
	 * @param RemoteRequest $remoteRequest
	 * @param ConfigService $configService
	 */
	public function __construct(
		IURLGenerator $urlGenerator,
		RemoteRequest $remoteRequest,
		ConfigService $configService
	) {
		$this->urlGenerator = $urlGenerator;
		$this->remoteRequest = $remoteRequest;
		$this->configService = $configService;
	}


	/**
	 * @param int $interface
	 */
	public function setCurrentInterface(int $interface): void {
		$this->currentInterface = $interface;
	}

	/**
	 * @return int
	 * @throws UnknownInterfaceException
	 */
	public function getCurrentInterface(): int {
		if ($this->currentInterface === 0) {
			throw new UnknownInterfaceException('interface not initialized');
		}

		return $this->currentInterface;
	}

	/**
	 * @return bool
	 */
	public function hasCurrentInterface(): bool {
		return ($this->currentInterface !== 0);
	}


	/**
	 * @param IRequest $request
	 * @param string $testToken
	 */
	public function setCurrentInterfaceFromRequest(IRequest $request, string $testToken = ''): void {
		$testing = [
			self::IFACE_INTERNAL => $this->configService->getInternalInstance(),
			self::IFACE_FRONTAL  => $this->configService->getFrontalInstance(),
			self::IFACE0         => $this->configService->getIfaceInstance(self::IFACE0),
			self::IFACE1         => $this->configService->getIfaceInstance(self::IFACE1),
			self::IFACE2         => $this->configService->getIfaceInstance(self::IFACE2),
			self::IFACE3         => $this->configService->getIfaceInstance(self::IFACE3),
			self::IFACE4         => $this->configService->getIfaceInstance(self::IFACE4),
		];

		if ($testToken !== ''
			&& $testToken === $this->configService->getAppValue(ConfigService::IFACE_TEST_TOKEN)) {
			$testing[self::IFACE_TEST] = $this->getTestingInstance();
		}

		$serverHost = strtolower($request->getServerHost());
		if ($serverHost === '') {
			return;
		}

		foreach ($testing as $iface => $instance) {
			if ($serverHost === strtolower($instance)) {
				$this->setCurrentInterface($iface);

				return;
			}
		}
	}


	/**
	 *
	 */
	public function setCurrentInterfaceFromInstance(string $instance): void {
		try {
			$remoteInstance = $this->remoteRequest->getFromInstance($instance);
			$this->setCurrentInterface($remoteInstance->getInterface());
		} catch (RemoteNotFoundException $e) {

		}
	}


	/**
	 * use this only if interface must be defined. If not, use getLocalInstance()
	 *
	 * @throws UnknownInterfaceException
	 */
	public function getCloudInstance(): string {
		switch ($this->getCurrentInterface()) {
			case self::IFACE_INTERNAL:
				return $this->configService->getInternalInstance();
			case self::IFACE_FRONTAL:
				return $this->configService->getFrontalInstance();
			case self::IFACE0:
			case self::IFACE1:
			case self::IFACE2:
			case self::IFACE3:
			case self::IFACE4:
				return $this->configService->getIfaceInstance($this->getCurrentInterface());
			case self::IFACE_TEST:
				return $this->getTestingInstance();
		}

		throw new UnknownInterfaceException('unknown configured interface');
	}


	/**
	 * @throws UnknownInterfaceException
	 */
	public function getCloudPath(string $route = '', array $args = []): string {
		$scheme = '';
		switch ($this->getCurrentInterface()) {
			case self::IFACE_INTERNAL:
				$scheme = $this->configService->getAppValue(ConfigService::INTERNAL_CLOUD_SCHEME);
				break;
			case self::IFACE_FRONTAL:
				$scheme = $this->configService->getAppValue(ConfigService::FRONTAL_CLOUD_SCHEME);
				break;
			case self::IFACE0:
				$scheme = $this->configService->getAppValue(ConfigService::IFACE0_CLOUD_SCHEME);
				break;
			case self::IFACE1:
				$scheme = $this->configService->getAppValue(ConfigService::IFACE1_CLOUD_SCHEME);
				break;
			case self::IFACE2:
				$scheme = $this->configService->getAppValue(ConfigService::IFACE2_CLOUD_SCHEME);
				break;
			case self::IFACE3:
				$scheme = $this->configService->getAppValue(ConfigService::IFACE3_CLOUD_SCHEME);
				break;
			case self::IFACE4:
				$scheme = $this->configService->getAppValue(ConfigService::IFACE4_CLOUD_SCHEME);
				break;
			case self::IFACE_TEST:
				$scheme = $this->configService->getAppValue(ConfigService::IFACE_TEST_SCHEME);
				break;
		}

		if ($scheme === '') {
			throw new UnknownInterfaceException('misconfigured scheme');
		}

		$base = $scheme . '://' . $this->getCloudInstance();

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

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


	/**
	 * should be used when unsure about the used Interface
	 *
	 * @return string
	 */
	public function getLocalInstance(): string {
		if ($this->hasCurrentInterface()) {
			try {
				return $this->getCloudInstance();
			} catch (UnknownInterfaceException $e) {

			}
		}

		if ($this->configService->getFrontalInstance() !== '') {
			return $this->configService->getFrontalInstance();
		}

		if ($this->configService->getInternalInstance() !== '') {
			return $this->configService->getInternalInstance();
		}

		return $this->configService->getLoopbackInstance();
	}


	/**
	 * @return string
	 */
	private function getTestingInstance(): string {
		return $this->configService->getAppValue(ConfigService::IFACE_TEST_ID);
	}

}



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
32			namespace OCA\Circles\Service;
33
34
35			use daita\MySmallPhpTools\Traits\TArrayTools;
36			use daita\MySmallPhpTools\Traits\TStringTools;
37			use OCA\Circles\Db\RemoteRequest;
38			use OCA\Circles\Exceptions\RemoteNotFoundException;
39			use OCA\Circles\Exceptions\UnknownInterfaceException;
40			use OCP\IRequest;
41			use OCP\IURLGenerator;
42
43
44			/**
45			* Class InterfaceService
46			*
47			* @package OCA\Circles\Service
48			*/
49			class InterfaceService {
50
51			const IFACE0 = 1;
52			const IFACE1 = 2;
53			const IFACE2 = 3;
54			const IFACE3 = 4;
55			const IFACE4 = 5;
56			const IFACE_INTERNAL = 6;
57			const IFACE_FRONTAL = 7;
58			const IFACE_TEST = 99;
59
60			public static $LIST_IFACE = [
61			self::IFACE_INTERNAL => 'internal',
62			self::IFACE_FRONTAL => 'frontal',
63			self::IFACE0 => 'iface0',
64			self::IFACE1 => 'iface1',
65			self::IFACE2 => 'iface2',
66			self::IFACE3 => 'iface3',
67			self::IFACE4 => 'iface4',
68			];
69
70
71			use TStringTools;
72			use TArrayTools;
73
74
75			/** @var IURLGenerator */
76			private $urlGenerator;
77
78			/** @var RemoteRequest */
79			private $remoteRequest;
80
81			/** @var ConfigService */
82			private $configService;
83
84
85			/** @var int */
86			private $currentInterface = 0;
87
88			/** @var int */
89			private $outgoingInterface = 0;
90
91
92			/**
93			* InterfaceService constructor.
94			*
95			* @param IURLGenerator $urlGenerator
96			* @param RemoteRequest $remoteRequest
97			* @param ConfigService $configService
98			*/
99			public function __construct(
100			IURLGenerator $urlGenerator,
101			RemoteRequest $remoteRequest,
102			ConfigService $configService
103			) {
104			$this->urlGenerator = $urlGenerator;
105			$this->remoteRequest = $remoteRequest;
106			$this->configService = $configService;
107			}
108
109
110			/**
111			* @param int $interface
112			*/
113			public function setCurrentInterface(int $interface): void {
114			$this->currentInterface = $interface;
115			}
116
117			/**
118			* @return int
119			* @throws UnknownInterfaceException
120			*/
121			public function getCurrentInterface(): int {
122			if ($this->currentInterface === 0) {
123			throw new UnknownInterfaceException('interface not initialized');
124			}
125
126			return $this->currentInterface;
127			}
128
129			/**
130			* @return bool
131			*/
132			public function hasCurrentInterface(): bool {
133			return ($this->currentInterface !== 0);
134			}
135
136
137			/**
138			* @param IRequest $request
139			* @param string $testToken
140			*/
141			public function setCurrentInterfaceFromRequest(IRequest $request, string $testToken = ''): void {
142			$testing = [
143			self::IFACE_INTERNAL => $this->configService->getInternalInstance(),
144			self::IFACE_FRONTAL => $this->configService->getFrontalInstance(),
145			self::IFACE0 => $this->configService->getIfaceInstance(self::IFACE0),
146			self::IFACE1 => $this->configService->getIfaceInstance(self::IFACE1),
147			self::IFACE2 => $this->configService->getIfaceInstance(self::IFACE2),
148			self::IFACE3 => $this->configService->getIfaceInstance(self::IFACE3),
149			self::IFACE4 => $this->configService->getIfaceInstance(self::IFACE4),
150			];
151
152			if ($testToken !== ''
153			&& $testToken === $this->configService->getAppValue(ConfigService::IFACE_TEST_TOKEN)) {
154			$testing[self::IFACE_TEST] = $this->getTestingInstance();
155			}
156
157			$serverHost = strtolower($request->getServerHost());
158			if ($serverHost === '') {
159			return;
160			}
161
162			foreach ($testing as $iface => $instance) {
163			if ($serverHost === strtolower($instance)) {
164			$this->setCurrentInterface($iface);
165
166			return;
167			}
168			}
169			}
170
171
172			/**
173			*
174			*/
175			public function setCurrentInterfaceFromInstance(string $instance): void {
176			try {
177			$remoteInstance = $this->remoteRequest->getFromInstance($instance);
178			$this->setCurrentInterface($remoteInstance->getInterface());
179			} catch (RemoteNotFoundException $e) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2021-05-20 21:52 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
180			}
181			}
182
183
184			/**
185			* use this only if interface must be defined. If not, use getLocalInstance()
186			*
187			* @throws UnknownInterfaceException
188			*/
189			public function getCloudInstance(): string {
190			switch ($this->getCurrentInterface()) {
191			case self::IFACE_INTERNAL:
192			return $this->configService->getInternalInstance();
193			case self::IFACE_FRONTAL:
194			return $this->configService->getFrontalInstance();
195			case self::IFACE0:
196			case self::IFACE1:
197			case self::IFACE2:
198			case self::IFACE3:
199			case self::IFACE4:
200			return $this->configService->getIfaceInstance($this->getCurrentInterface());
201			case self::IFACE_TEST:
202			return $this->getTestingInstance();
203			}
204
205			throw new UnknownInterfaceException('unknown configured interface');
206			}
207
208
209			/**
210			* @throws UnknownInterfaceException
211			*/
212			public function getCloudPath(string $route = '', array $args = []): string {
213			$scheme = '';
214			switch ($this->getCurrentInterface()) {
215			case self::IFACE_INTERNAL:
216			$scheme = $this->configService->getAppValue(ConfigService::INTERNAL_CLOUD_SCHEME);
217			break;
218			case self::IFACE_FRONTAL:
219			$scheme = $this->configService->getAppValue(ConfigService::FRONTAL_CLOUD_SCHEME);
220			break;
221			case self::IFACE0:
222			$scheme = $this->configService->getAppValue(ConfigService::IFACE0_CLOUD_SCHEME);
223			break;
224			case self::IFACE1:
225			$scheme = $this->configService->getAppValue(ConfigService::IFACE1_CLOUD_SCHEME);
226			break;
227			case self::IFACE2:
228			$scheme = $this->configService->getAppValue(ConfigService::IFACE2_CLOUD_SCHEME);
229			break;
230			case self::IFACE3:
231			$scheme = $this->configService->getAppValue(ConfigService::IFACE3_CLOUD_SCHEME);
232			break;
233			case self::IFACE4:
234			$scheme = $this->configService->getAppValue(ConfigService::IFACE4_CLOUD_SCHEME);
235			break;
236			case self::IFACE_TEST:
237			$scheme = $this->configService->getAppValue(ConfigService::IFACE_TEST_SCHEME);
238			break;
239			}
240
241			if ($scheme === '') {
242			throw new UnknownInterfaceException('misconfigured scheme');
243			}
244
245			$base = $scheme . '://' . $this->getCloudInstance();
246
247			if ($route === '') {
248			return $base;
249			}
250
251			return $base . $this->urlGenerator->linkToRoute($route, $args);
252			}
253
254
255			/**
256			* should be used when unsure about the used Interface
257			*
258			* @return string
259			*/
260			public function getLocalInstance(): string {
261			if ($this->hasCurrentInterface()) {
262			try {
263			return $this->getCloudInstance();
264			} catch (UnknownInterfaceException $e) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2021-05-20 21:52 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
265			}
266			}
267
268			if ($this->configService->getFrontalInstance() !== '') {
269			return $this->configService->getFrontalInstance();
270			}
271
272			if ($this->configService->getInternalInstance() !== '') {
273			return $this->configService->getInternalInstance();
274			}
275
276			return $this->configService->getLoopbackInstance();
277			}
278
279
280			/**
281			* @return string
282			*/
283			private function getTestingInstance(): string {
284			return $this->configService->getAppValue(ConfigService::IFACE_TEST_ID);
285			}
286
287			}
288
289

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InterfaceService::__construct() A

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