RadioApiController::__construct() - Code Metrics - owncloud/music - Measure and Improve Code Quality continuously with Scrutinizer

RadioApiController::__construct() A
last analyzed 2025-12-25 19:29 UTC

↳ Parent: RadioApiController

Complexity

Conditions	1
Paths	1

Size

Total Lines	23
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	23
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);
			return $this->doResolveStreamUrl($station->getStreamUrl());
		} 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 {
			return $this->doResolveStreamUrl($url);
		}
	}

	private function doResolveStreamUrl(string $url) : JSONResponse {
		$resolved = $this->service->resolveStreamUrl($url);
		$relayEnabled = $this->streamRelayEnabled();
		if ($resolved['url'] === null) {
			return new ErrorResponse(Http::STATUS_NOT_FOUND, 'failed to read from the stream URL');
		} else {
			$token = $this->tokenService->tokenForUrl($resolved['url']);
			if ($resolved['hls']) {
				$resolved['url'] = $this->urlGenerator->linkToRoute(
					'music.radioApi.hlsManifest',
					['url' => \rawurlencode($resolved['url']), 'token' => \rawurlencode($token)]
				);
			} elseif ($relayEnabled) {
				$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(
51			string $appName,
52			IRequest $request,
53			IConfig $config,
54			IURLGenerator $urlGenerator,
55			RadioStationBusinessLayer $businessLayer,
56			RadioService $service,
57			StreamTokenService $tokenService,
58			PlaylistFileService $playlistFileService,
59			?string $userId,
60			IRootFolder $rootFolder,
61			Logger $logger
62			) {
63			parent::__construct($appName, $request);
64			$this->config = $config;
65			$this->urlGenerator = $urlGenerator;
66			$this->businessLayer = $businessLayer;
67			$this->service = $service;
68			$this->tokenService = $tokenService;
69			$this->playlistFileService = $playlistFileService;
70			$this->userId = $userId ?? ''; // ensure non-null to satisfy Scrutinizer; may be null when resolveStreamUrl used on public share
71			$this->rootFolder = $rootFolder;
72			$this->logger = $logger;
73			}
74
75			/**
76			* lists all radio stations
77			*
78			* @NoAdminRequired
79			* @NoCSRFRequired
80			*/
81			public function getAll() : JSONResponse {
82			$stations = $this->businessLayer->findAll($this->userId);
83			return new JSONResponse(
84			\array_map(fn($s) => $s->toApi(), $stations)
85			);
86			}
87
88			/**
89			* creates a station
90			*
91			* @NoAdminRequired
92			* @NoCSRFRequired
93			*/
94			public function create(?string $name, ?string $streamUrl, ?string $homeUrl) : JSONResponse {
95			if ($streamUrl === null) {
96			return new ErrorResponse(Http::STATUS_BAD_REQUEST, "Mandatory argument 'streamUrl' not given");
97			}
98
99			try {
100			$station = $this->businessLayer->create($this->userId, $name, $streamUrl, $homeUrl);
101			return new JSONResponse($station->toApi());
102			} catch (\DomainException $ex) {
103			return new ErrorResponse(Http::STATUS_BAD_REQUEST, $ex->getMessage());
104			}
105			}
106
107			/**
108			* deletes a station
109			*
110			* @NoAdminRequired
111			* @NoCSRFRequired
112			*/
113			public function delete(int $id) : JSONResponse {
114			try {
115			$this->businessLayer->delete($id, $this->userId);
116			return new JSONResponse([]);
117			} catch (BusinessLayerException $ex) {
118			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
119			}
120			}
121
122			/**
123			* get a single radio station
124			*
125			* @NoAdminRequired
126			* @NoCSRFRequired
127			*/
128			public function get(int $id) : JSONResponse {
129			try {
130			$station = $this->businessLayer->find($id, $this->userId);
131			return new JSONResponse($station->toApi());
132			} catch (BusinessLayerException $ex) {
133			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
134			}
135			}
136
137			/**
138			* update a station
139			*
140			* @NoAdminRequired
141			* @NoCSRFRequired
142			*/
143			public function update(int $id, ?string $name = null, ?string $streamUrl = null, ?string $homeUrl = null) : JSONResponse {
144			if ($name === null && $streamUrl === null && $homeUrl === null) {
145			return new ErrorResponse(Http::STATUS_BAD_REQUEST, "at least one of the args ['name', 'streamUrl', 'homeUrl'] must be given");
146			}
147
148			try {
149			$station = $this->businessLayer->updateStation($id, $this->userId, $name, $streamUrl, $homeUrl);
150			return new JSONResponse($station->toApi());
151			} catch (BusinessLayerException $ex) {
152			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
153			} catch (\DomainException $ex) {
154			return new ErrorResponse(Http::STATUS_BAD_REQUEST, $ex->getMessage());
155			}
156			}
157
158			/**
159			* export all radio stations to a file
160			*
161			* @param string $name target file name
162			* @param string $path parent folder path
163			* @param string $oncollision action to take on file name collision,
164			* supported values:
165			* - 'overwrite' The existing file will be overwritten
166			* - 'keepboth' The new file is named with a suffix to make it unique
167			* - 'abort' (default) The operation will fail
168			*
169			* @NoAdminRequired
170			* @NoCSRFRequired
171			*/
172			public function exportAllToFile(string $name, string $path, string $oncollision='abort') : JSONResponse {
173			try {
174			$userFolder = $this->rootFolder->getUserFolder($this->userId);
175			$exportedFilePath = $this->playlistFileService->exportRadioStationsToFile(
176			$this->userId, $userFolder, $path, $name, $oncollision);
177			return new JSONResponse(['wrote_to_file' => $exportedFilePath]);
178			} catch (\OCP\Files\NotFoundException $ex) {
179			return new ErrorResponse(Http::STATUS_NOT_FOUND, 'folder not found');
180			} catch (FileExistsException $ex) {
181			return new ErrorResponse(Http::STATUS_CONFLICT, 'file already exists', ['path' => $ex->getPath(), 'suggested_name' => $ex->getAltName()]);
182			} catch (\OCP\Files\NotPermittedException $ex) {
183			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'user is not allowed to write to the target file');
184			}
185			}
186
187			/**
188			* import radio stations from a file
189			* @param string $filePath path of the file to import
190			*
191			* @NoAdminRequired
192			* @NoCSRFRequired
193			*/
194			public function importFromFile(string $filePath) : JSONResponse {
195			try {
196			$userFolder = $this->rootFolder->getUserFolder($this->userId);
197			$result = $this->playlistFileService->importRadioStationsFromFile($this->userId, $userFolder, $filePath);
198			$result['stations'] = \array_map(fn($s) => $s->toApi(), $result['stations']);
199			return new JSONResponse($result);
200			} catch (\OCP\Files\NotFoundException $ex) {
201			return new ErrorResponse(Http::STATUS_NOT_FOUND, 'playlist file not found');
202			} catch (\UnexpectedValueException $ex) {
203			return new ErrorResponse(Http::STATUS_UNSUPPORTED_MEDIA_TYPE, $ex->getMessage());
204			}
205			}
206
207			/**
208			* reset all the radio stations of the user
209			*
210			* @NoAdminRequired
211			* @NoCSRFRequired
212			*/
213			public function resetAll() : JSONResponse {
214			$this->businessLayer->deleteAll($this->userId);
215			return new JSONResponse(['success' => true]);
216			}
217
218			/**
219			* get metadata for a channel
220			*
221			* @NoAdminRequired
222			* @NoCSRFRequired
223			*/
224			public function getChannelInfo(int $id, ?string $type=null) : JSONResponse {
225			try {
226			$station = $this->businessLayer->find($id, $this->userId);
227			$streamUrl = $station->getStreamUrl();
228
229			switch ($type) {
230			case 'icy':
231			$metadata = $this->service->readIcyMetadata($streamUrl, 3, 5);
232			break;
233			case 'shoutcast-v1':
234			$metadata = $this->service->readShoutcastV1Metadata($streamUrl);
235			break;
236			case 'shoutcast-v2':
237			$metadata = $this->service->readShoutcastV2Metadata($streamUrl);
238			break;
239			case 'icecast':
240			$metadata = $this->service->readIcecastMetadata($streamUrl);
241			break;
242			default:
243			$metadata = $this->service->readIcyMetadata($streamUrl, 3, 5)
244			?? $this->service->readShoutcastV2Metadata($streamUrl)
245			?? $this->service->readIcecastMetadata($streamUrl)
246			?? $this->service->readShoutcastV1Metadata($streamUrl);
247			break;
248			}
249
250			return new JSONResponse($metadata);
251			} catch (BusinessLayerException $ex) {
252			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
253			}
254			}
255
256			/**
257			* get stream URL for a radio station
258			*
259			* @NoAdminRequired
260			* @NoCSRFRequired
261			*/
262			public function stationStreamUrl(int $id) : JSONResponse {
263			try {
264			$station = $this->businessLayer->find($id, $this->userId);
265			return $this->doResolveStreamUrl($station->getStreamUrl());
266			} catch (BusinessLayerException $ex) {
267			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
268			}
269			}
270
271			/**
272			* get audio stream for a radio station
273			*
274			* @NoAdminRequired
275			* @NoCSRFRequired
276			*/
277			public function stationStream(int $id) : Response {
278			try {
279			$station = $this->businessLayer->find($id, $this->userId);
280			$streamUrl = $station->getStreamUrl();
281			$resolved = $this->service->resolveStreamUrl($streamUrl);
282			if ($this->streamRelayEnabled()) {
283			return new RelayStreamResponse($resolved['url']);
284			} else {
285			return new RedirectResponse($resolved['url']);
286			}
287			} catch (BusinessLayerException $ex) {
288			return new ErrorResponse(Http::STATUS_NOT_FOUND, $ex->getMessage());
289			}
290			}
291
292			/**
293			* get the actual stream URL from the given public URL
294			*
295			* Available without login since no user data is handled and this may be used on link-shared folder.
296			*
297			* @PublicPage
298			* @NoCSRFRequired
299			*/
300			public function resolveStreamUrl(string $url, ?string $token) : JSONResponse {
301			$url = \rawurldecode($url);
302
303			if ($token === null) {
304			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
305			} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
306			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
307			} else {
308			return $this->doResolveStreamUrl($url);
309			}
310			}
311
312			private function doResolveStreamUrl(string $url) : JSONResponse {
313			$resolved = $this->service->resolveStreamUrl($url);
314			$relayEnabled = $this->streamRelayEnabled();
315			if ($resolved['url'] === null) {
316			return new ErrorResponse(Http::STATUS_NOT_FOUND, 'failed to read from the stream URL');
317			} else {
318			$token = $this->tokenService->tokenForUrl($resolved['url']);
319			if ($resolved['hls']) {
320			$resolved['url'] = $this->urlGenerator->linkToRoute(
321			'music.radioApi.hlsManifest',
322			['url' => \rawurlencode($resolved['url']), 'token' => \rawurlencode($token)]
323			);
324			} elseif ($relayEnabled) {
325			$resolved['url'] = $this->urlGenerator->linkToRoute(
326			'music.radioApi.streamFromUrl',
327			['url' => \rawurlencode($resolved['url']), 'token' => \rawurlencode($token)]
328			);
329			}
330			}
331			return new JSONResponse($resolved);
332			}
333
334			/**
335			* create a relayed stream for the given URL if relaying enabled; otherwise just redirect to the URL
336			*
337			* @PublicPage
338			* @NoCSRFRequired
339			*/
340			public function streamFromUrl(string $url, ?string $token) : Response {
341			$url = \rawurldecode($url);
342
343			if ($token === null) {
344			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
345			} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
346			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
347			} elseif ($this->streamRelayEnabled()) {
348			return new RelayStreamResponse($url);
349			} else {
350			return new RedirectResponse($url);
351			}
352			}
353
354			/**
355			* get manifest of a HLS stream
356			*
357			* This fetches the manifest file from the given URL and returns a modified version of it.
358			* The front-end can't easily stream directly from the original source because of the Content-Security-Policy.
359			*
360			* @PublicPage
361			* @NoCSRFRequired
362			*/
363			public function hlsManifest(string $url, ?string $token) : Response {
364			$url = \rawurldecode($url);
365
366			if (!$this->hlsEnabled()) {
367			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'the cloud admin has disabled HLS streaming');
368			} elseif ($token === null) {
369			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
370			} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
371			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
372			} else {
373			list('content' => $content, 'status_code' => $status, 'content_type' => $contentType)
374			= $this->service->getHlsManifest($url);
375
376			return new FileResponse([
377			'content' => $content,
378			'mimetype' => $contentType
379			], $status);
380			}
381			}
382
383			/**
384			* get one segment of a HLS stream
385			*
386			* The segment is fetched from the given URL and relayed as such to the client.
387			*
388			* @PublicPage
389			* @NoCSRFRequired
390			*/
391			public function hlsSegment(string $url, ?string $token) : Response {
392			$url = \rawurldecode($url);
393
394			if (!$this->hlsEnabled()) {
395			return new ErrorResponse(Http::STATUS_FORBIDDEN, 'the cloud admin has disabled HLS streaming');
396			} elseif ($token === null) {
397			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'a security token must be passed');
398			} elseif (!$this->tokenService->urlTokenIsValid($url, \rawurldecode($token))) {
399			return new ErrorResponse(Http::STATUS_UNAUTHORIZED, 'the security token is invalid');
400			} else {
401			list('content' => $content, 'status_code' => $status, 'content_type' => $contentType)
402			= HttpUtil::loadFromUrl($url);
403
404			return new FileResponse([
405			'content' => $content,
406			'mimetype' => $contentType ?? 'application/octet-stream'
407			], $status);
408			}
409			}
410
411			private function hlsEnabled() : bool {
412			$enabled = (bool)$this->config->getSystemValue('music.enable_radio_hls', true);
413			if ($this->userId === '') {
414			$enabled = (bool)$this->config->getSystemValue('music.enable_radio_hls_on_share', $enabled);
415			}
416			return $enabled;
417			}
418
419			private function streamRelayEnabled() : bool {
420			$enabled = (bool)$this->config->getSystemValue('music.relay_radio_stream', true);
421			if ($this->userId === '') {
422			$enabled = (bool)$this->config->getSystemValue('music.relay_radio_stream_on_share', $enabled);
423			}
424			return $enabled;
425			}
426			}
427

owncloud / music

RadioApiController::__construct() A last analyzed 2025-12-25 19:29 UTC

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RadioApiController::__construct() A
last analyzed 2025-12-25 19:29 UTC