RadioApiController::__construct() - Code Metrics - Inspection of "Refactoring: Psr\Log\LoggerInterface-like interfac..." - owncloud/music - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 6e9496...0e6475 )

by Pauli

created 2025-07-28 10:11 UTC

RadioApiController::__construct() A

↳ Parent: RadioApiController

Complexity

Conditions	1
Paths	1

Size

Total Lines	21
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	1
eloc	10
nc	1
nop	11
dl	0
loc	21
rs	9.9332
c	2
b	0
f	0

How to fix Many Parameters

<?php declare(strict_types=1);

/**
 * ownCloud - Music app
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Pauli Järvinen <[email protected]>
 * @copyright Pauli Järvinen 2020 - 2025
 */

namespace OCA\Music\Controller;

use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\RedirectResponse;
use OCP\AppFramework\Http\Response;

use OCP\Files\Folder;
use OCP\Files\IRootFolder;
use OCP\IConfig;
use OCP\IRequest;
use OCP\IURLGenerator;

use OCA\Music\AppFramework\BusinessLayer\BusinessLayerException;
use OCA\Music\AppFramework\Core\Logger;
use OCA\Music\AppFramework\Utility\FileExistsException;
use OCA\Music\BusinessLayer\RadioStationBusinessLayer;
use OCA\Music\Http\ErrorResponse;
use OCA\Music\Http\FileResponse;
use OCA\Music\Http\RelayStreamResponse;
use OCA\Music\Service\PlaylistFileService;
use OCA\Music\Service\RadioService;
use OCA\Music\Service\StreamTokenService;
use OCA\Music\Utility\HttpUtil;

class RadioApiController extends Controller {
	private IConfig $config;
	private IURLGenerator $urlGenerator;
	private RadioStationBusinessLayer $businessLayer;
	private RadioService $service;
	private StreamTokenService $tokenService;
	private PlaylistFileService $playlistFileService;
	private string $userId;
	private IRootFolder $rootFolder;
	private Logger $logger;

	public function __construct(string $appName,
								IRequest $request,
								IConfig $config,
								IURLGenerator $urlGenerator,
								RadioStationBusinessLayer $businessLayer,
								RadioService $service,
								StreamTokenService $tokenService,
								PlaylistFileService $playlistFileService,
								?string $userId,
								IRootFolder $rootFolder,
								Logger $logger) {
		parent::__construct($appName, $request);
		$this->config = $config;
		$this->urlGenerator = $urlGenerator;
		$this->businessLayer = $businessLayer;
		$this->service = $service;
		$this->tokenService = $tokenService;
		$this->playlistFileService = $playlistFileService;
		$this->userId = $userId ?? ''; // ensure non-null to satisfy Scrutinizer; may be null when resolveStreamUrl used on public share
		$this->rootFolder = $rootFolder;
		$this->logger = $logger;
	}

	/**
	 * lists all radio stations
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function getAll() : JSONResponse {
		$stations = $this->businessLayer->findAll($this->userId);
		return new JSONResponse(
			\array_map(fn($s) => $s->toApi(), $stations)
		);
	}

	/**
	 * creates a station
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function create(?string $name, ?string $streamUrl, ?string $homeUrl) : JSONResponse {
		if ($streamUrl === null) {
			return new ErrorResponse(Http::STATUS_BAD_REQUEST, "Mandatory argument 'streamUrl' not given");
		}
		
		try {
			$station = $this->businessLayer->create($this->userId, $name, $streamUrl, $homeUrl);
			return new JSONResponse($station->toApi());
		} catch (\DomainException $ex) {
			return new ErrorResponse(Http::STATUS_BAD_REQUEST, $ex->getMessage());
		}
	}

	/**
	 * deletes a station
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function delete(int $id) : JSONResponse {
		try {
			$this->businessLayer->delete($id, $this->userId);
			return new JSONResponse([]);
		} catch (BusinessLayerException $ex) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
		}
	}

	/**
	 * get a single radio station
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function get(int $id) : JSONResponse {
		try {
			$station = $this->businessLayer->find($id, $this->userId);
			return new JSONResponse($station->toApi());
		} catch (BusinessLayerException $ex) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
		}
	}

	/**
	 * update a station
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function update(int $id, ?string $name = null, ?string $streamUrl = null, ?string $homeUrl = null) : JSONResponse {
		if ($name === null && $streamUrl === null && $homeUrl === null) {
			return new ErrorResponse(Http::STATUS_BAD_REQUEST, "at least one of the args ['name', 'streamUrl', 'homeUrl'] must be given");
		}

		try {
			$station = $this->businessLayer->updateStation($id, $this->userId, $name, $streamUrl, $homeUrl);
			return new JSONResponse($station->toApi());
		} catch (BusinessLayerException $ex) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
		} catch (\DomainException $ex) {
			return new ErrorResponse(Http::STATUS_BAD_REQUEST, $ex->getMessage());
		}
	}

	/**
	 * export all radio stations to a file
	 *
	 * @param string $name target file name
	 * @param string $path parent folder path
	 * @param string $oncollision action to take on file name collision,
	 *								supported values:
	 *								- 'overwrite' The existing file will be overwritten
	 *								- 'keepboth' The new file is named with a suffix to make it unique
	 *								- 'abort' (default) The operation will fail
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function exportAllToFile(string $name, string $path, string $oncollision='abort') : JSONResponse {
		try {
			$userFolder = $this->rootFolder->getUserFolder($this->userId);
			$exportedFilePath = $this->playlistFileService->exportRadioStationsToFile(
					$this->userId, $userFolder, $path, $name, $oncollision);
			return new JSONResponse(['wrote_to_file' => $exportedFilePath]);
		} catch (\OCP\Files\NotFoundException $ex) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, 'folder not found');
		} catch (FileExistsException $ex) {
			return new ErrorResponse(Http::STATUS_CONFLICT, 'file already exists', ['path' => $ex->getPath(), 'suggested_name' => $ex->getAltName()]);
		} catch (\OCP\Files\NotPermittedException $ex) {
			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'user is not allowed to write to the target file');
		}
	}

	/**
	 * import radio stations from a file
	 * @param string $filePath path of the file to import
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function importFromFile(string $filePath) : JSONResponse {
		try {
			$userFolder = $this->rootFolder->getUserFolder($this->userId);
			$result = $this->playlistFileService->importRadioStationsFromFile($this->userId, $userFolder, $filePath);
			$result['stations'] = \array_map(fn($s) => $s->toApi(), $result['stations']);
			return new JSONResponse($result);
		} catch (\OCP\Files\NotFoundException $ex) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, 'playlist file not found');
		} catch (\UnexpectedValueException $ex) {
			return new ErrorResponse(Http::STATUS_UNSUPPORTED_MEDIA_TYPE, $ex->getMessage());
		}
	}

	/**
	 * reset all the radio stations of the user
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function resetAll() : JSONResponse {
		$this->businessLayer->deleteAll($this->userId);
		return new JSONResponse(['success' => true]);
	}

	/**
	* get metadata for a channel
	*
	* @NoAdminRequired
	* @NoCSRFRequired
	*/
	public function getChannelInfo(int $id, ?string $type=null) : JSONResponse {
		try {
			$station = $this->businessLayer->find($id, $this->userId);
			$streamUrl = $station->getStreamUrl();

			switch ($type) {
				case 'icy':
					$metadata = $this->service->readIcyMetadata($streamUrl, 3, 5);
					break;
				case 'shoutcast-v1':
					$metadata = $this->service->readShoutcastV1Metadata($streamUrl);
					break;
				case 'shoutcast-v2':
					$metadata = $this->service->readShoutcastV2Metadata($streamUrl);
					break;
				case 'icecast':
					$metadata = $this->service->readIcecastMetadata($streamUrl);
					break;
				default:
					$metadata = $this->service->readIcyMetadata($streamUrl, 3, 5)
							?? $this->service->readShoutcastV2Metadata($streamUrl)
							?? $this->service->readIcecastMetadata($streamUrl)
							?? $this->service->readShoutcastV1Metadata($streamUrl);
					break;
			}

			return new JSONResponse($metadata);
		} catch (BusinessLayerException $ex) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
		}
	}

	/**
	 * get stream URL for a radio station
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function stationStreamUrl(int $id) : JSONResponse {
		try {
			$station = $this->businessLayer->find($id, $this->userId);
			$streamUrl = $station->getStreamUrl();
			$resolved = $this->service->resolveStreamUrl($streamUrl);
			$relayEnabled = $this->streamRelayEnabled();
			if ($relayEnabled && !$resolved['hls']) {
				$resolved['url'] = $this->urlGenerator->linkToRoute('music.radioApi.stationStream', ['id' => $id]);
			}
			return new JSONResponse($resolved);
		} catch (BusinessLayerException $ex) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
		}
	}

	/**
	 * get audio stream for a radio station
	 *
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function stationStream(int $id) : Response {
		try {
			$station = $this->businessLayer->find($id, $this->userId);
			$streamUrl = $station->getStreamUrl();
			$resolved = $this->service->resolveStreamUrl($streamUrl);
			if ($this->streamRelayEnabled()) {
				return new RelayStreamResponse($resolved['url']);
			} else {
				return new RedirectResponse($resolved['url']);
			}
		} catch (BusinessLayerException $ex) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
		}
	}

	/**
	 * get the actual stream URL from the given public URL
	 *
	 * Available without login since no user data is handled and this may be used on link-shared folder.
	 *
	 * @PublicPage
	 * @NoCSRFRequired
	 */
	public function resolveStreamUrl(string $url, ?string $token) : JSONResponse {
		$url = \rawurldecode($url);

		if ($token === null) {
			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
		} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
		} else {
			$resolved = $this->service->resolveStreamUrl($url);
			$relayEnabled = $this->streamRelayEnabled();
			if ($relayEnabled && !$resolved['hls']) {
				$token = $this->tokenService->tokenForUrl($resolved['url']);
				$resolved['url'] = $this->urlGenerator->linkToRoute('music.radioApi.streamFromUrl',
					['url' => \rawurlencode($resolved['url']), 'token' => \rawurlencode($token)]);
			}
			return new JSONResponse($resolved);
		}
	}

	/**
	 * create a relayed stream for the given URL if relaying enabled; otherwise just redirect to the URL
	 * 
	 * @PublicPage
	 * @NoCSRFRequired
	 */
	public function streamFromUrl(string $url, ?string $token) : Response {
		$url = \rawurldecode($url);

		if ($token === null) {
			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
		} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
		} elseif ($this->streamRelayEnabled()) {
			return new RelayStreamResponse($url);
		} else {
			return new RedirectResponse($url);
		}
	}

	/**
	 * get manifest of a HLS stream
	 *
	 * This fetches the manifest file from the given URL and returns a modified version of it.
	 * The front-end can't easily stream directly from the original source because of the Content-Security-Policy.
	 *
	 * @PublicPage
	 * @NoCSRFRequired
	 */
	public function hlsManifest(string $url, ?string $token) : Response {
		$url = \rawurldecode($url);

		if (!$this->hlsEnabled()) {
			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'the cloud admin has disabled HLS streaming');
		} elseif ($token === null) {
			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
		} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
		} else {
			list('content' => $content, 'status_code' => $status, 'content_type' => $contentType)
				= $this->service->getHlsManifest($url);

			return new FileResponse([
				'content' => $content,
				'mimetype' => $contentType
			], $status);
		}
	}

	/**
	 * get one segment of a HLS stream
	 *
	 * The segment is fetched from the given URL and relayed as such to the client.
	 *
	 * @PublicPage
	 * @NoCSRFRequired
	 */
	public function hlsSegment(string $url, ?string $token) : Response {
		$url = \rawurldecode($url);

		if (!$this->hlsEnabled()) {
			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'the cloud admin has disabled HLS streaming');
		} elseif ($token === null) {
			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
		} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
		} else {
			list('content' => $content, 'status_code' => $status, 'content_type' => $contentType)
				= HttpUtil::loadFromUrl($url);

			return new FileResponse([
				'content' => $content,
				'mimetype' => $contentType ?? 'application/octet-stream'
			], $status);
		}
	}

	private function hlsEnabled() : bool {
		$enabled = (bool)$this->config->getSystemValue('music.enable_radio_hls', true);
		if ($this->userId === '') {
			$enabled = (bool)$this->config->getSystemValue('music.enable_radio_hls_on_share', $enabled);
		}
		return $enabled;
	}

	private function streamRelayEnabled() : bool {
		$enabled = (bool)$this->config->getSystemValue('music.relay_radio_stream', true);
		if ($this->userId === '') {
			$enabled = (bool)$this->config->getSystemValue('music.relay_radio_stream_on_share', $enabled);
		}
		return $enabled;
	}
}


1			<?php declare(strict_types=1);
2
3			/**
4			* ownCloud - Music app
5			*
6			* This file is licensed under the Affero General Public License version 3 or
7			* later. See the COPYING file.
8			*
9			* @author Pauli Järvinen <[email protected]>
10			* @copyright Pauli Järvinen 2020 - 2025
11			*/
12
13			namespace OCA\Music\Controller;
14
15			use OCP\AppFramework\Controller;
16			use OCP\AppFramework\Http;
17			use OCP\AppFramework\Http\JSONResponse;
18			use OCP\AppFramework\Http\RedirectResponse;
19			use OCP\AppFramework\Http\Response;
20
21			use OCP\Files\Folder;
22			use OCP\Files\IRootFolder;
23			use OCP\IConfig;
24			use OCP\IRequest;
25			use OCP\IURLGenerator;
26
27			use OCA\Music\AppFramework\BusinessLayer\BusinessLayerException;
28			use OCA\Music\AppFramework\Core\Logger;
29			use OCA\Music\AppFramework\Utility\FileExistsException;
30			use OCA\Music\BusinessLayer\RadioStationBusinessLayer;
31			use OCA\Music\Http\ErrorResponse;
32			use OCA\Music\Http\FileResponse;
33			use OCA\Music\Http\RelayStreamResponse;
34			use OCA\Music\Service\PlaylistFileService;
35			use OCA\Music\Service\RadioService;
36			use OCA\Music\Service\StreamTokenService;
37			use OCA\Music\Utility\HttpUtil;
38
39			class RadioApiController extends Controller {
40			private IConfig $config;
41			private IURLGenerator $urlGenerator;
42			private RadioStationBusinessLayer $businessLayer;
43			private RadioService $service;
44			private StreamTokenService $tokenService;
45			private PlaylistFileService $playlistFileService;
46			private string $userId;
47			private IRootFolder $rootFolder;
48			private Logger $logger;
49
50			public function __construct(string $appName,
51			IRequest $request,
52			IConfig $config,
53			IURLGenerator $urlGenerator,
54			RadioStationBusinessLayer $businessLayer,
55			RadioService $service,
56			StreamTokenService $tokenService,
57			PlaylistFileService $playlistFileService,
58			?string $userId,
59			IRootFolder $rootFolder,
60			Logger $logger) {
61			parent::__construct($appName, $request);
62			$this->config = $config;
63			$this->urlGenerator = $urlGenerator;
64			$this->businessLayer = $businessLayer;
65			$this->service = $service;
66			$this->tokenService = $tokenService;
67			$this->playlistFileService = $playlistFileService;
68			$this->userId = $userId ?? ''; // ensure non-null to satisfy Scrutinizer; may be null when resolveStreamUrl used on public share
69			$this->rootFolder = $rootFolder;
70			$this->logger = $logger;
71			}
72
73			/**
74			* lists all radio stations
75			*
76			* @NoAdminRequired
77			* @NoCSRFRequired
78			*/
79			public function getAll() : JSONResponse {
80			$stations = $this->businessLayer->findAll($this->userId);
81			return new JSONResponse(
82			\array_map(fn($s) => $s->toApi(), $stations)
83			);
84			}
85
86			/**
87			* creates a station
88			*
89			* @NoAdminRequired
90			* @NoCSRFRequired
91			*/
92			public function create(?string $name, ?string $streamUrl, ?string $homeUrl) : JSONResponse {
93			if ($streamUrl === null) {
94			return new ErrorResponse(Http::STATUS_BAD_REQUEST, "Mandatory argument 'streamUrl' not given");
95			}
96
97			try {
98			$station = $this->businessLayer->create($this->userId, $name, $streamUrl, $homeUrl);
99			return new JSONResponse($station->toApi());
100			} catch (\DomainException $ex) {
101			return new ErrorResponse(Http::STATUS_BAD_REQUEST, $ex->getMessage());
102			}
103			}
104
105			/**
106			* deletes a station
107			*
108			* @NoAdminRequired
109			* @NoCSRFRequired
110			*/
111			public function delete(int $id) : JSONResponse {
112			try {
113			$this->businessLayer->delete($id, $this->userId);
114			return new JSONResponse([]);
115			} catch (BusinessLayerException $ex) {
116			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
117			}
118			}
119
120			/**
121			* get a single radio station
122			*
123			* @NoAdminRequired
124			* @NoCSRFRequired
125			*/
126			public function get(int $id) : JSONResponse {
127			try {
128			$station = $this->businessLayer->find($id, $this->userId);
129			return new JSONResponse($station->toApi());
130			} catch (BusinessLayerException $ex) {
131			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
132			}
133			}
134
135			/**
136			* update a station
137			*
138			* @NoAdminRequired
139			* @NoCSRFRequired
140			*/
141			public function update(int $id, ?string $name = null, ?string $streamUrl = null, ?string $homeUrl = null) : JSONResponse {
142			if ($name === null && $streamUrl === null && $homeUrl === null) {
143			return new ErrorResponse(Http::STATUS_BAD_REQUEST, "at least one of the args ['name', 'streamUrl', 'homeUrl'] must be given");
144			}
145
146			try {
147			$station = $this->businessLayer->updateStation($id, $this->userId, $name, $streamUrl, $homeUrl);
148			return new JSONResponse($station->toApi());
149			} catch (BusinessLayerException $ex) {
150			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
151			} catch (\DomainException $ex) {
152			return new ErrorResponse(Http::STATUS_BAD_REQUEST, $ex->getMessage());
153			}
154			}
155
156			/**
157			* export all radio stations to a file
158			*
159			* @param string $name target file name
160			* @param string $path parent folder path
161			* @param string $oncollision action to take on file name collision,
162			* supported values:
163			* - 'overwrite' The existing file will be overwritten
164			* - 'keepboth' The new file is named with a suffix to make it unique
165			* - 'abort' (default) The operation will fail
166			*
167			* @NoAdminRequired
168			* @NoCSRFRequired
169			*/
170			public function exportAllToFile(string $name, string $path, string $oncollision='abort') : JSONResponse {
171			try {
172			$userFolder = $this->rootFolder->getUserFolder($this->userId);
173			$exportedFilePath = $this->playlistFileService->exportRadioStationsToFile(
174			$this->userId, $userFolder, $path, $name, $oncollision);
175			return new JSONResponse(['wrote_to_file' => $exportedFilePath]);
176			} catch (\OCP\Files\NotFoundException $ex) {
177			return new ErrorResponse(Http::STATUS_NOT_FOUND, 'folder not found');
178			} catch (FileExistsException $ex) {
179			return new ErrorResponse(Http::STATUS_CONFLICT, 'file already exists', ['path' => $ex->getPath(), 'suggested_name' => $ex->getAltName()]);
180			} catch (\OCP\Files\NotPermittedException $ex) {
181			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'user is not allowed to write to the target file');
182			}
183			}
184
185			/**
186			* import radio stations from a file
187			* @param string $filePath path of the file to import
188			*
189			* @NoAdminRequired
190			* @NoCSRFRequired
191			*/
192			public function importFromFile(string $filePath) : JSONResponse {
193			try {
194			$userFolder = $this->rootFolder->getUserFolder($this->userId);
195			$result = $this->playlistFileService->importRadioStationsFromFile($this->userId, $userFolder, $filePath);
196			$result['stations'] = \array_map(fn($s) => $s->toApi(), $result['stations']);
197			return new JSONResponse($result);
198			} catch (\OCP\Files\NotFoundException $ex) {
199			return new ErrorResponse(Http::STATUS_NOT_FOUND, 'playlist file not found');
200			} catch (\UnexpectedValueException $ex) {
201			return new ErrorResponse(Http::STATUS_UNSUPPORTED_MEDIA_TYPE, $ex->getMessage());
202			}
203			}
204
205			/**
206			* reset all the radio stations of the user
207			*
208			* @NoAdminRequired
209			* @NoCSRFRequired
210			*/
211			public function resetAll() : JSONResponse {
212			$this->businessLayer->deleteAll($this->userId);
213			return new JSONResponse(['success' => true]);
214			}
215
216			/**
217			* get metadata for a channel
218			*
219			* @NoAdminRequired
220			* @NoCSRFRequired
221			*/
222			public function getChannelInfo(int $id, ?string $type=null) : JSONResponse {
223			try {
224			$station = $this->businessLayer->find($id, $this->userId);
225			$streamUrl = $station->getStreamUrl();
226
227			switch ($type) {
228			case 'icy':
229			$metadata = $this->service->readIcyMetadata($streamUrl, 3, 5);
230			break;
231			case 'shoutcast-v1':
232			$metadata = $this->service->readShoutcastV1Metadata($streamUrl);
233			break;
234			case 'shoutcast-v2':
235			$metadata = $this->service->readShoutcastV2Metadata($streamUrl);
236			break;
237			case 'icecast':
238			$metadata = $this->service->readIcecastMetadata($streamUrl);
239			break;
240			default:
241			$metadata = $this->service->readIcyMetadata($streamUrl, 3, 5)
242			?? $this->service->readShoutcastV2Metadata($streamUrl)
243			?? $this->service->readIcecastMetadata($streamUrl)
244			?? $this->service->readShoutcastV1Metadata($streamUrl);
245			break;
246			}
247
248			return new JSONResponse($metadata);
249			} catch (BusinessLayerException $ex) {
250			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
251			}
252			}
253
254			/**
255			* get stream URL for a radio station
256			*
257			* @NoAdminRequired
258			* @NoCSRFRequired
259			*/
260			public function stationStreamUrl(int $id) : JSONResponse {
261			try {
262			$station = $this->businessLayer->find($id, $this->userId);
263			$streamUrl = $station->getStreamUrl();
264			$resolved = $this->service->resolveStreamUrl($streamUrl);
265			$relayEnabled = $this->streamRelayEnabled();
266			if ($relayEnabled && !$resolved['hls']) {
267			$resolved['url'] = $this->urlGenerator->linkToRoute('music.radioApi.stationStream', ['id' => $id]);
268			}
269			return new JSONResponse($resolved);
270			} catch (BusinessLayerException $ex) {
271			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
272			}
273			}
274
275			/**
276			* get audio stream for a radio station
277			*
278			* @NoAdminRequired
279			* @NoCSRFRequired
280			*/
281			public function stationStream(int $id) : Response {
282			try {
283			$station = $this->businessLayer->find($id, $this->userId);
284			$streamUrl = $station->getStreamUrl();
285			$resolved = $this->service->resolveStreamUrl($streamUrl);
286			if ($this->streamRelayEnabled()) {
287			return new RelayStreamResponse($resolved['url']);
288			} else {
289			return new RedirectResponse($resolved['url']);
290			}
291			} catch (BusinessLayerException $ex) {
292			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
293			}
294			}
295
296			/**
297			* get the actual stream URL from the given public URL
298			*
299			* Available without login since no user data is handled and this may be used on link-shared folder.
300			*
301			* @PublicPage
302			* @NoCSRFRequired
303			*/
304			public function resolveStreamUrl(string $url, ?string $token) : JSONResponse {
305			$url = \rawurldecode($url);
306
307			if ($token === null) {
308			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
309			} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
310			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
311			} else {
312			$resolved = $this->service->resolveStreamUrl($url);
313			$relayEnabled = $this->streamRelayEnabled();
314			if ($relayEnabled && !$resolved['hls']) {
315			$token = $this->tokenService->tokenForUrl($resolved['url']);
316			$resolved['url'] = $this->urlGenerator->linkToRoute('music.radioApi.streamFromUrl',
317			['url' => \rawurlencode($resolved['url']), 'token' => \rawurlencode($token)]);
318			}
319			return new JSONResponse($resolved);
320			}
321			}
322
323			/**
324			* create a relayed stream for the given URL if relaying enabled; otherwise just redirect to the URL
325			*
326			* @PublicPage
327			* @NoCSRFRequired
328			*/
329			public function streamFromUrl(string $url, ?string $token) : Response {
330			$url = \rawurldecode($url);
331
332			if ($token === null) {
333			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
334			} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
335			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
336			} elseif ($this->streamRelayEnabled()) {
337			return new RelayStreamResponse($url);
338			} else {
339			return new RedirectResponse($url);
340			}
341			}
342
343			/**
344			* get manifest of a HLS stream
345			*
346			* This fetches the manifest file from the given URL and returns a modified version of it.
347			* The front-end can't easily stream directly from the original source because of the Content-Security-Policy.
348			*
349			* @PublicPage
350			* @NoCSRFRequired
351			*/
352			public function hlsManifest(string $url, ?string $token) : Response {
353			$url = \rawurldecode($url);
354
355			if (!$this->hlsEnabled()) {
356			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'the cloud admin has disabled HLS streaming');
357			} elseif ($token === null) {
358			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
359			} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
360			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
361			} else {
362			list('content' => $content, 'status_code' => $status, 'content_type' => $contentType)
363			= $this->service->getHlsManifest($url);
364
365			return new FileResponse([
366			'content' => $content,
367			'mimetype' => $contentType
368			], $status);
369			}
370			}
371
372			/**
373			* get one segment of a HLS stream
374			*
375			* The segment is fetched from the given URL and relayed as such to the client.
376			*
377			* @PublicPage
378			* @NoCSRFRequired
379			*/
380			public function hlsSegment(string $url, ?string $token) : Response {
381			$url = \rawurldecode($url);
382
383			if (!$this->hlsEnabled()) {
384			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'the cloud admin has disabled HLS streaming');
385			} elseif ($token === null) {
386			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
387			} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
388			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
389			} else {
390			list('content' => $content, 'status_code' => $status, 'content_type' => $contentType)
391			= HttpUtil::loadFromUrl($url);
392
393			return new FileResponse([
394			'content' => $content,
395			'mimetype' => $contentType ?? 'application/octet-stream'
396			], $status);
397			}
398			}
399
400			private function hlsEnabled() : bool {
401			$enabled = (bool)$this->config->getSystemValue('music.enable_radio_hls', true);
402			if ($this->userId === '') {
403			$enabled = (bool)$this->config->getSystemValue('music.enable_radio_hls_on_share', $enabled);
404			}
405			return $enabled;
406			}
407
408			private function streamRelayEnabled() : bool {
409			$enabled = (bool)$this->config->getSystemValue('music.relay_radio_stream', true);
410			if ($this->userId === '') {
411			$enabled = (bool)$this->config->getSystemValue('music.relay_radio_stream_on_share', $enabled);
412			}
413			return $enabled;
414			}
415			}
416

owncloud / music

Push — master ( 6e9496...0e6475 )

RadioApiController::__construct() A

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