GSUpstreamService::broadcastEvent() - Code Metrics - Inspection of "Federated Circles & Global Scale" - nextcloud/circles - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#362)

by Maxence

created 2019-12-26 12:42 UTC

GSUpstreamService::broadcastEvent() A

↳ Parent: GSUpstreamService

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	19
rs	9.6333
c	0
b	0
f	0
cc	3
nc	3
nop	2

<?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 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\Exceptions\RequestContentException;
use daita\MySmallPhpTools\Exceptions\RequestNetworkException;
use daita\MySmallPhpTools\Exceptions\RequestResultNotJsonException;
use daita\MySmallPhpTools\Exceptions\RequestResultSizeException;
use daita\MySmallPhpTools\Exceptions\RequestServerException;
use daita\MySmallPhpTools\Model\Request;
use daita\MySmallPhpTools\Traits\TArrayTools;
use daita\MySmallPhpTools\Traits\TRequest;
use Exception;
use OCA\Circles\Db\CirclesRequest;
use OCA\Circles\Db\GSEventsRequest;
use OCA\Circles\Exceptions\GlobalScaleEventException;
use OCA\Circles\Exceptions\GSStatusException;
use OCA\Circles\Exceptions\JsonException;
use OCA\Circles\Exceptions\ModelException;
use OCA\Circles\Exceptions\TokenDoesNotExistException;
use OCA\Circles\Model\GlobalScale\GSEvent;
use OCA\Circles\Model\GlobalScale\GSWrapper;
use OCP\IURLGenerator;


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


	use TRequest;
	use TArrayTools;


	/** @var string */
	private $userId = '';

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

	/** @var GSEventsRequest */
	private $gsEventsRequest;

	/** @var CirclesRequest */
	private $circlesRequest;

	/** @var GlobalScaleService */
	private $globalScaleService;

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

	/** @var MiscService */
	private $miscService;


	/**
	 * GSUpstreamService constructor.
	 *
	 * @param $userId
	 * @param IURLGenerator $urlGenerator
	 * @param GSEventsRequest $gsEventsRequest
	 * @param CirclesRequest $circlesRequest
	 * @param GlobalScaleService $globalScaleService
	 * @param ConfigService $configService
	 * @param MiscService $miscService
	 */
	public function __construct(
		$userId,
		IURLGenerator $urlGenerator,
		GSEventsRequest $gsEventsRequest,
		CirclesRequest $circlesRequest,
		GlobalScaleService $globalScaleService,
		ConfigService $configService,
		MiscService $miscService
	) {
		$this->userId = $userId;
		$this->urlGenerator = $urlGenerator;
		$this->gsEventsRequest = $gsEventsRequest;
		$this->circlesRequest = $circlesRequest;
		$this->globalScaleService = $globalScaleService;
		$this->configService = $configService;
		$this->miscService = $miscService;
	}


	/**
	 * @param GSEvent $event
	 *
	 * @throws Exception
	 */
	public function newEvent(GSEvent $event) {
		try {
			$gs = $this->globalScaleService->getGlobalScaleEvent($event);
//		if (!$this->configService->getGSStatus(ConfigService::GS_ENABLED)) {
//			return true;
//		}

			$this->fillEvent($event);
			if ($this->isLocalEvent($event)) {
				$gs->verify($event, true);
				$gs->manage($event);

				$this->globalScaleService->asyncBroadcast($event);
			} else {
				$gs->verify($event);
				$this->confirmEvent($event);
				$gs->manage($event);
			}
		} catch (Exception $e) {
			$this->miscService->log(
				get_class($e) . ' on new event: ' . $e->getMessage() . ' - ' . json_encode($event), 1
			);
			throw $e;
		}
	}


	/**
	 * @param string $protocol
	 * @param GSEvent $event
	 *
	 * @throws GSStatusException
	 */
	public function broadcastEvent(string $protocol, GSEvent $event): void {
		$this->signEvent($event);

		$path = $this->urlGenerator->linkToRoute('circles.GlobalScale.broadcast');
		$request = new Request($path, Request::TYPE_POST);
		$request->setProtocol($protocol);
		$request->setDataSerialize($event);

		foreach ($this->getInstances($protocol) as $instance) {
			$request->setAddress($instance);

			try {
				$this->doRequest($request);
			} catch (RequestContentException | RequestNetworkException | RequestResultSizeException | RequestServerException $e) {
				// TODO: queue request
			}
		}

	}


	/**
	 * @param GSEvent $event
	 *
	 * @throws RequestContentException
	 * @throws RequestNetworkException
	 * @throws RequestResultSizeException
	 * @throws RequestServerException
	 * @throws RequestResultNotJsonException
	 * @throws GlobalScaleEventException
	 */
	public function confirmEvent(GSEvent $event): void {
		$this->signEvent($event);

		$circle = $event->getCircle();
		$owner = $circle->getOwner();

		$path = $this->urlGenerator->linkToRoute('circles.GlobalScale.event');

		$request = new Request($path, Request::TYPE_POST);
		$request->setProtocol($_SERVER['REQUEST_SCHEME']);
		$request->setAddressFromUrl($owner->getInstance());
		$request->setDataSerialize($event);

		$result = $this->retrieveJson($request);
		$this->miscService->log('result ' . json_encode($result));
		if ($this->getInt('status', $result) === 0) {
			throw new GlobalScaleEventException($this->get('error', $result));
		}
	}


	/**
	 * @param GSEvent $event
	 *
	 * @throws GSStatusException
	 */
	private function fillEvent(GSEvent $event): void {
		if (!$this->configService->getGSStatus(ConfigService::GS_ENABLED)) {
			return;
		}

		$event->setSource($this->configService->getLocalCloudId());
	}

	/**
	 * @param string $protocol
	 * @param bool $all
	 *
	 * @return array
	 * @throws GSStatusException
	 */
	public function getInstances(string $protocol, bool $all = false): array {
		/** @var string $lookup */
		$lookup = $this->configService->getGSStatus(ConfigService::GS_LOOKUP);

		$request = new Request('/instances', Request::TYPE_GET);
		$request->setProtocol($protocol);
		$request->setAddressFromUrl($lookup);

		try {
			$instances = $this->retrieveJson($request);
		} catch (
		RequestContentException |
		RequestNetworkException |
		RequestResultSizeException |
		RequestServerException |
		RequestResultNotJsonException $e
		) {
			$this->miscService->log('Issue while retrieving instances from lookup: ' . $e->getMessage());

			return [];
		}

		if ($all) {
			return $instances;
		}

		return array_diff($instances, $this->configService->getTrustedDomains());
	}


	/**
	 * @param GSEvent $event
	 */
	private function signEvent(GSevent $event) {
		$event->setKey($this->globalScaleService->getKey());
	}


	/**
	 * @param GSEvent $event
	 *asyncBroadcast
	 *
	 * @return bool
	 */
	private function isLocalEvent(GSEvent $event): bool {
		if ($event->isLocal()) {
			return true;
		}

		$circle = $event->getCircle();
		$owner = $circle->getOwner();
		if ($owner->getInstance() === ''

			|| in_array(
				$owner->getInstance(), $this->configService->getTrustedDomains()
			)) {
			return true;
		}

		return false;
	}


	/**
	 * @param string $token
	 *
	 * @return GSWrapper
	 * @throws JsonException
	 * @throws ModelException
	 * @throws TokenDoesNotExistException
	 */
	public function getEventByToken(string $token): GSWrapper {
		return $this->gsEventsRequest->getByToken($token);
	}

}



1			<?php declare(strict_types=1);
2
3
4			/**
5			* Circles - Bring cloud-users closer together.
6			*
7			* This file is licensed under the Affero General Public License version 3 or
8			* later. See the COPYING file.
9			*
10			* @author Maxence Lange <[email protected]>
11			* @copyright 2017
12			* @license GNU AGPL version 3 or any later version
13			*
14			* This program is free software: you can redistribute it and/or modify
15			* it under the terms of the GNU Affero General Public License as
16			* published by the Free Software Foundation, either version 3 of the
17			* License, or (at your option) any later version.
18			*
19			* This program is distributed in the hope that it will be useful,
20			* but WITHOUT ANY WARRANTY; without even the implied warranty of
21			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22			* GNU Affero General Public License for more details.
23			*
24			* You should have received a copy of the GNU Affero General Public License
25			* along with this program. If not, see <http://www.gnu.org/licenses/>.
26			*
27			*/
28
29
30			namespace OCA\Circles\Service;
31
32
33			use daita\MySmallPhpTools\Exceptions\RequestContentException;
34			use daita\MySmallPhpTools\Exceptions\RequestNetworkException;
35			use daita\MySmallPhpTools\Exceptions\RequestResultNotJsonException;
36			use daita\MySmallPhpTools\Exceptions\RequestResultSizeException;
37			use daita\MySmallPhpTools\Exceptions\RequestServerException;
38			use daita\MySmallPhpTools\Model\Request;
39			use daita\MySmallPhpTools\Traits\TArrayTools;
40			use daita\MySmallPhpTools\Traits\TRequest;
41			use Exception;
42			use OCA\Circles\Db\CirclesRequest;
43			use OCA\Circles\Db\GSEventsRequest;
44			use OCA\Circles\Exceptions\GlobalScaleEventException;
45			use OCA\Circles\Exceptions\GSStatusException;
46			use OCA\Circles\Exceptions\JsonException;
47			use OCA\Circles\Exceptions\ModelException;
48			use OCA\Circles\Exceptions\TokenDoesNotExistException;
49			use OCA\Circles\Model\GlobalScale\GSEvent;
50			use OCA\Circles\Model\GlobalScale\GSWrapper;
51			use OCP\IURLGenerator;
52
53
54			/**
55			* Class GSUpstreamService
56			*
57			* @package OCA\Circles\Service
58			*/
59			class GSUpstreamService {
60
61
62			use TRequest;
63			use TArrayTools;
64
65
66			/** @var string */
67			private $userId = '';
68
69			/** @var IURLGenerator */
70			private $urlGenerator;
71
72			/** @var GSEventsRequest */
73			private $gsEventsRequest;
74
75			/** @var CirclesRequest */
76			private $circlesRequest;
77
78			/** @var GlobalScaleService */
79			private $globalScaleService;
80
81			/** @var ConfigService */
82			private $configService;
83
84			/** @var MiscService */
85			private $miscService;
86
87
88			/**
89			* GSUpstreamService constructor.
90			*
91			* @param $userId
92			* @param IURLGenerator $urlGenerator
93			* @param GSEventsRequest $gsEventsRequest
94			* @param CirclesRequest $circlesRequest
95			* @param GlobalScaleService $globalScaleService
96			* @param ConfigService $configService
97			* @param MiscService $miscService
98			*/
99			public function __construct(
100			$userId,
101			IURLGenerator $urlGenerator,
102			GSEventsRequest $gsEventsRequest,
103			CirclesRequest $circlesRequest,
104			GlobalScaleService $globalScaleService,
105			ConfigService $configService,
106			MiscService $miscService
107			) {
108			$this->userId = $userId;
109			$this->urlGenerator = $urlGenerator;
110			$this->gsEventsRequest = $gsEventsRequest;
111			$this->circlesRequest = $circlesRequest;
112			$this->globalScaleService = $globalScaleService;
113			$this->configService = $configService;
114			$this->miscService = $miscService;
115			}
116
117
118			/**
119			* @param GSEvent $event
120			*
121			* @throws Exception
122			*/
123			public function newEvent(GSEvent $event) {
124			try {
125			$gs = $this->globalScaleService->getGlobalScaleEvent($event);
126			// if (!$this->configService->getGSStatus(ConfigService::GS_ENABLED)) {
127			// return true;
128			// }
129
130			$this->fillEvent($event);
131			if ($this->isLocalEvent($event)) {
132			$gs->verify($event, true);
133			$gs->manage($event);
134
135			$this->globalScaleService->asyncBroadcast($event);
136			} else {
137			$gs->verify($event);
138			$this->confirmEvent($event);
139			$gs->manage($event);
140			}
141			} catch (Exception $e) {
142			$this->miscService->log(
143			get_class($e) . ' on new event: ' . $e->getMessage() . ' - ' . json_encode($event), 1
144			);
145			throw $e;
146			}
147			}
148
149
150			/**
151			* @param string $protocol
152			* @param GSEvent $event
153			*
154			* @throws GSStatusException
155			*/
156			public function broadcastEvent(string $protocol, GSEvent $event): void {
157			$this->signEvent($event);
158
159			$path = $this->urlGenerator->linkToRoute('circles.GlobalScale.broadcast');
160			$request = new Request($path, Request::TYPE_POST);
161			$request->setProtocol($protocol);
162			$request->setDataSerialize($event);
163
164			foreach ($this->getInstances($protocol) as $instance) {
165			$request->setAddress($instance);
166
167			try {
168			$this->doRequest($request);
169			} catch (RequestContentException \| RequestNetworkException \| RequestResultSizeException \| RequestServerException $e) {
170			// TODO: queue request
171			}
172			}
173
174			}
175
176
177			/**
178			* @param GSEvent $event
179			*
180			* @throws RequestContentException
181			* @throws RequestNetworkException
182			* @throws RequestResultSizeException
183			* @throws RequestServerException
184			* @throws RequestResultNotJsonException
185			* @throws GlobalScaleEventException
186			*/
187			public function confirmEvent(GSEvent $event): void {
188			$this->signEvent($event);
189
190			$circle = $event->getCircle();
191			$owner = $circle->getOwner();
192
193			$path = $this->urlGenerator->linkToRoute('circles.GlobalScale.event');
194
195			$request = new Request($path, Request::TYPE_POST);
196			$request->setProtocol($_SERVER['REQUEST_SCHEME']);
197			$request->setAddressFromUrl($owner->getInstance());
198			$request->setDataSerialize($event);
199
200			$result = $this->retrieveJson($request);
201			$this->miscService->log('result ' . json_encode($result));
202			if ($this->getInt('status', $result) === 0) {
203			throw new GlobalScaleEventException($this->get('error', $result));
204			}
205			}
206
207
208			/**
209			* @param GSEvent $event
210			*
211			* @throws GSStatusException
212			*/
213			private function fillEvent(GSEvent $event): void {
214			if (!$this->configService->getGSStatus(ConfigService::GS_ENABLED)) {
215			return;
216			}
217
218			$event->setSource($this->configService->getLocalCloudId());
219			}
220
221			/**
222			* @param string $protocol
223			* @param bool $all
224			*
225			* @return array
226			* @throws GSStatusException
227			*/
228			public function getInstances(string $protocol, bool $all = false): array {
229			/** @var string $lookup */
230			$lookup = $this->configService->getGSStatus(ConfigService::GS_LOOKUP);
231
232			$request = new Request('/instances', Request::TYPE_GET);
233			$request->setProtocol($protocol);
234			$request->setAddressFromUrl($lookup);
235
236			try {
237			$instances = $this->retrieveJson($request);
238			} catch (
239			RequestContentException \|
240			RequestNetworkException \|
241			RequestResultSizeException \|
242			RequestServerException \|
243			RequestResultNotJsonException $e
244			) {
245			$this->miscService->log('Issue while retrieving instances from lookup: ' . $e->getMessage());
246
247			return [];
248			}
249
250			if ($all) {
251			return $instances;
252			}
253
254			return array_diff($instances, $this->configService->getTrustedDomains());
255			}
256
257
258			/**
259			* @param GSEvent $event
260			*/
261			private function signEvent(GSevent $event) {
262			$event->setKey($this->globalScaleService->getKey());
263			}
264
265
266			/**
267			* @param GSEvent $event
268			*asyncBroadcast
269			*
270			* @return bool
271			*/
272			private function isLocalEvent(GSEvent $event): bool {
273			if ($event->isLocal()) {
274			return true;
275			}
276
277			$circle = $event->getCircle();
278			$owner = $circle->getOwner();
279			if ($owner->getInstance() === ''
			0 ignored issues – show Unused Code introduced 2019-12-21 11:45 UTC by Report Bug Copy Issue Report This `if` statement, and the following `return` statement can be replaced with `return $owner->getInstan...->getTrustedDomains());`. Loading history...
280			\|\| in_array(
281			$owner->getInstance(), $this->configService->getTrustedDomains()
282			)) {
283			return true;
284			}
285
286			return false;
287			}
288
289
290			/**
291			* @param string $token
292			*
293			* @return GSWrapper
294			* @throws JsonException
295			* @throws ModelException
296			* @throws TokenDoesNotExistException
297			*/
298			public function getEventByToken(string $token): GSWrapper {
299			return $this->gsEventsRequest->getByToken($token);
300			}
301
302			}
303
304

nextcloud / circles

Pull Request — master (#362)

GSUpstreamService::broadcastEvent() A

Complexity

Size

Duplication

Importance

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