mirror of
https://github.com/koel/koel
synced 2024-12-13 22:22:27 +00:00
80 lines
2.5 KiB
PHP
80 lines
2.5 KiB
PHP
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<?php
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namespace App\Http\Controllers;
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use App\Http\Requests\API\LastfmCallbackRequest;
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use App\Models\User;
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use App\Services\LastfmService;
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use App\Services\TokenManager;
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use Illuminate\Contracts\Auth\Authenticatable;
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use Illuminate\Http\RedirectResponse;
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use Illuminate\Http\Response;
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/**
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* @group Last.fm integration
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*/
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class LastfmController extends Controller
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{
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private $lastfmService;
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private $tokenManager;
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/** @var User */
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private $currentUser;
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public function __construct(LastfmService $lastfmService, TokenManager $tokenManager, ?Authenticatable $currentUser)
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{
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$this->lastfmService = $lastfmService;
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$this->tokenManager = $tokenManager;
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$this->currentUser = $currentUser;
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}
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/**
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* Connect to Last.fm
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*
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* [Connect](https://www.last.fm/api/authentication) the current user to Last.fm.
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* This is actually NOT an API request. The application should instead redirect the current user to this route,
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* which will send them to Last.fm for authentication. After authentication is successful, the user will be
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* redirected back to `lastfm/callback?token=<Last.fm token>`.
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*
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* @queryParam api_token required Authentication token of the current user.
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* @response []
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*
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* @return RedirectResponse
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*/
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public function connect()
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{
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abort_unless(
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$this->lastfmService->enabled(),
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Response::HTTP_NOT_IMPLEMENTED,
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'Koel is not configured to use with Last.fm yet.'
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);
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$callbackUrl = urlencode(sprintf(
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'%s?api_token=%s',
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route('lastfm.callback'),
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// for enhanced security, create a temporary token that can be deleted later
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$this->tokenManager->createToken($this->currentUser)->plainTextToken
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));
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$url = sprintf('https://www.last.fm/api/auth/?api_key=%s&cb=%s', $this->lastfmService->getKey(), $callbackUrl);
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return redirect($url);
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}
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/**
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* Serve the callback request from Last.fm.
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*/
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public function callback(LastfmCallbackRequest $request)
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{
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$sessionKey = $this->lastfmService->getSessionKey($request->token);
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abort_unless($sessionKey, Response::HTTP_INTERNAL_SERVER_ERROR, 'Invalid token key.');
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$this->currentUser->savePreference('lastfm_session_key', $sessionKey);
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// delete the tmp. token we created earlier
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$this->tokenManager->deleteTokenByPlainTextToken($request->api_token);
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return view('lastfm.callback');
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}
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}
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