| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace BitWasp\Trezor\Bridge; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use BitWasp\Trezor\Bridge\Exception\InactiveSessionException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use BitWasp\Trezor\Bridge\Message\Device; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use BitWasp\Trezor\Device\Exception\FailureException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use BitWasp\Trezor\Device\Message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use BitWasp\TrezorProto\Failure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Protobuf\Message as ProtoMessage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class Session | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * @var Client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     private $client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @var Device | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     private $device; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     private $sessionId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     private $active = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * Session constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @param Client $client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @param Device $device | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @param string $sessionId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 32 |  |     public function __construct(Client $client, Device $device, string $sessionId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 32 |  |         $this->client = $client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 32 |  |         $this->device = $device; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 | 32 |  |         $this->sessionId = $sessionId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 32 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * @throws InactiveSessionException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 51 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 52 | 32 |  |     private function assertSessionIsActive() | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 54 | 32 |  |         if (!$this->active) { | 
            
                                                                        
                            
            
                                    
            
            
                | 55 | 1 |  |             throw new InactiveSessionException("Attempted command on inactive session"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 32 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 2 |  |     public function isActive(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 2 |  |         return $this->active; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @throws InactiveSessionException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 2 |  |     public function release() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 2 |  |         $this->assertSessionIsActive(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 2 |  |         $this->client->release($this->sessionId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 2 |  |         $this->active = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 2 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * @throws InactiveSessionException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 30 |  |     public function getSessionId(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 30 |  |         $this->assertSessionIsActive(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 30 |  |         return $this->sessionId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * @return Device | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 | 2 |  |     public function getDevice(): Device | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 2 |  |         return $this->device; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * @param Message $message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @return ProtoMessage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * @throws FailureException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * @throws InactiveSessionException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 29 |  |     public function sendMessage(Message $message): ProtoMessage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 | 29 |  |         $this->assertSessionIsActive(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 28 |  |         $message = $this->client->call($this->getSessionId(), $message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 28 |  |         $proto = $message->getProto(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 28 |  |         if ($proto instanceof Failure) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 1 |  |             FailureException::handleFailure($proto); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 28 |  |         return $proto; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 112 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 113 |  |  |  |