| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace Shlinkio\Shlink\Common\Mercure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Cake\Chronos\Chronos; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use DateTimeImmutable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Lcobucci\JWT\Configuration; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class LcobucciJwtProvider implements JwtProviderInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     private Configuration $jwtConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     private array $mercureConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 | 4 |  |     public function __construct(Configuration $jwtConfig, array $mercureConfig) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 | 4 |  |         $this->jwtConfig = $jwtConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 | 4 |  |         $this->mercureConfig = $mercureConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 | 2 |  |     public function __invoke(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 | 2 |  |         return $this->buildPublishToken(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 | 2 |  |     public function buildPublishToken(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 | 2 |  |         $expiresAt = $this->roundDateToTheSecond(Chronos::now()->addMinutes(10)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 2 |  |         return $this->buildToken(['publish' => []], $expiresAt); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 33 | 2 |  |     public function buildSubscriptionToken(?DateTimeImmutable $expiresAt = null): string | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 35 | 2 |  |         $expiresAt = $this->roundDateToTheSecond($expiresAt ?? Chronos::now()->addDays(3)); | 
            
                                                                        
                            
            
                                    
            
            
                | 36 | 2 |  |         return $this->buildToken(['subscribe' => []], $expiresAt); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 4 |  |     private function buildToken(array $mercureClaim, DateTimeImmutable $expiresAt): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 4 |  |         $now = $this->roundDateToTheSecond(Chronos::now()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 4 |  |         return (string) $this->jwtConfig | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 4 |  |             ->createBuilder() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 4 |  |             ->issuedBy($this->mercureConfig['jwt_issuer'] ?? 'Shlink') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 | 4 |  |             ->issuedAt($now) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 4 |  |             ->expiresAt($expiresAt) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 4 |  |             ->withClaim('mercure', $mercureClaim) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 4 |  |             ->getToken($this->jwtConfig->getSigner(), $this->jwtConfig->getSigningKey()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 4 |  |     public function roundDateToTheSecond(DateTimeImmutable $date): Chronos | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         // This removes the microseconds, rounding down to the second, and working around how Lcobucci\JWT parses dates | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 4 |  |         return Chronos::parse($date->format('Y-m-d h:i:s')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 57 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 58 |  |  |  |