1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace BitWasp\Trezor\Device\Command; |
6
|
|
|
|
7
|
|
|
use BitWasp\Trezor\Bridge\Session; |
8
|
|
|
use BitWasp\Trezor\Device\Exception\IncorrectNonceException; |
9
|
|
|
use BitWasp\Trezor\Device\Exception\UnexpectedResultException; |
10
|
|
|
use BitWasp\Trezor\Device\Message; |
11
|
|
|
use BitWasp\Trezor\Device\UserInput\CurrentPassphraseInputInterface; |
12
|
|
|
use BitWasp\Trezor\Device\UserInput\CurrentPinInputInterface; |
13
|
|
|
use BitWasp\TrezorProto\ButtonRequest; |
14
|
|
|
use BitWasp\TrezorProto\ButtonRequestType; |
15
|
|
|
use BitWasp\TrezorProto\PassphraseRequest; |
16
|
|
|
use BitWasp\TrezorProto\Ping; |
17
|
|
|
use BitWasp\TrezorProto\PinMatrixRequest; |
18
|
|
|
use BitWasp\TrezorProto\Success; |
19
|
|
|
|
20
|
|
|
class PingService extends DeviceService |
21
|
|
|
{ |
22
|
6 |
|
public function call( |
23
|
|
|
Session $session, |
24
|
|
|
Ping $ping, |
25
|
|
|
CurrentPinInputInterface $pinInput, |
26
|
|
|
CurrentPassphraseInputInterface $passphraseInput |
27
|
|
|
): Success { |
28
|
6 |
|
$proto = $session->sendMessage(Message::ping($ping)); |
29
|
6 |
|
if ($proto instanceof ButtonRequest) { |
30
|
|
|
// allow user to accept with the button |
31
|
1 |
|
$proto = $session->sendMessage($this->confirmWithButton($proto, ButtonRequestType::ButtonRequest_ProtectCall())); |
32
|
|
|
} |
33
|
|
|
|
34
|
|
|
// allow user to accept with their pin |
35
|
6 |
|
if ($proto instanceof PinMatrixRequest) { |
36
|
1 |
|
$proto = $session->sendMessage($this->provideCurrentPin($proto, $pinInput)); |
37
|
|
|
} |
38
|
|
|
|
39
|
|
|
// allow user to accept with their passphrase |
40
|
6 |
|
if ($proto instanceof PassphraseRequest) { |
41
|
1 |
|
$proto = $session->sendMessage($this->provideCurrentPassphrase($passphraseInput)); |
42
|
|
|
} |
43
|
|
|
|
44
|
6 |
|
if (!($proto instanceof Success)) { |
45
|
1 |
|
throw new UnexpectedResultException("Unexpected response, expecting Success, got " . get_class($proto)); |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
/** @var Success $proto */ |
49
|
5 |
|
if (!hash_equals($proto->getMessage(), $ping->getMessage())) { |
50
|
1 |
|
throw new IncorrectNonceException("Nonce returned by device was incorrect"); |
51
|
|
|
} |
52
|
|
|
|
53
|
4 |
|
return $proto; |
54
|
|
|
} |
55
|
|
|
} |
56
|
|
|
|