koel/app/Http/Controllers/API/LastfmController.php
2020-09-06 23:22:12 +02:00

111 lines
3.4 KiB
PHP

<?php
namespace App\Http\Controllers\API;
use App\Http\Requests\API\LastfmCallbackRequest;
use App\Http\Requests\API\LastfmSetSessionKeyRequest;
use App\Models\User;
use App\Services\LastfmService;
use App\Services\TokenManager;
use Illuminate\Contracts\Auth\Authenticatable;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Response;
/**
* @group Last.fm integration
*/
class LastfmController extends Controller
{
private $lastfmService;
private $tokenManager;
/** @var User */
private $currentUser;
public function __construct(LastfmService $lastfmService, TokenManager $tokenManager, ?Authenticatable $currentUser)
{
$this->lastfmService = $lastfmService;
$this->tokenManager = $tokenManager;
$this->currentUser = $currentUser;
}
/**
* Connect to Last.fm
*
* [Connect](https://www.last.fm/api/authentication) the current user to Last.fm.
* This is actually NOT an API request. The application should instead redirect the current user to this route,
* which will send them to Last.fm for authentication. After authentication is successful, the user will be
* redirected back to `lastfm/callback?token=<Last.fm token>`.
*
* @queryParam jwt-token required The JWT token of the user. (Deprecated. Use api_token instead).
* @queryParam api_token required Authentication token of the current user.
* @response []
*
* @return RedirectResponse
*/
public function connect()
{
abort_unless(
$this->lastfmService->enabled(),
Response::HTTP_NOT_IMPLEMENTED,
'Koel is not configured to use with Last.fm yet.'
);
$callbackUrl = urlencode(sprintf(
'%s?api_token=%s',
route('lastfm.callback'),
request('api_token')
));
$url = sprintf('https://www.last.fm/api/auth/?api_key=%s&cb=%s', $this->lastfmService->getKey(), $callbackUrl);
return redirect($url);
}
/**
* Serve the callback request from Last.fm.
*/
public function callback(LastfmCallbackRequest $request)
{
$this->currentUser = $this->tokenManager->getUserFromPlainTextToken($request->api_token);
abort_unless((bool) $this->currentUser, Response::HTTP_UNAUTHORIZED);
$sessionKey = $this->lastfmService->getSessionKey($request->token);
abort_unless($sessionKey, Response::HTTP_INTERNAL_SERVER_ERROR, 'Invalid token key.');
$this->currentUser->savePreference('lastfm_session_key', $sessionKey);
return view('api.lastfm.callback');
}
/**
* Set Last.fm session key
*
* Set the Last.fm session key for the current user. This call should be made after the user is
* [connected to Last.fm](https://www.last.fm/api/authentication).
*
* @bodyParam key string required The Last.fm [session key](https://www.last.fm/api/show/auth.getSession).
* @response []
*
* @return JsonResponse
*/
public function setSessionKey(LastfmSetSessionKeyRequest $request)
{
$this->currentUser->savePreference('lastfm_session_key', trim($request->key));
return response()->json();
}
/**
* Disconnect the current user from Last.fm.
*
* @return JsonResponse
*/
public function disconnect()
{
$this->currentUser->deletePreference('lastfm_session_key');
return response()->json();
}
}