Failed Conditions
Push — master ( ba8c0d...a9ded0 )
by thomas
04:50
created

GetEntropyService::call()   A

Complexity

Conditions 3
Paths 4

Size

Total Lines 15
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12

Importance

Changes 0
Metric Value
dl 0
loc 15
c 0
b 0
f 0
ccs 0
cts 12
cp 0
rs 9.4285
cc 3
eloc 6
nc 4
nop 2
crap 12
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\UnexpectedResultException;
9
use BitWasp\Trezor\Device\Message;
10
use BitWasp\TrezorProto\ButtonRequest;
11
use BitWasp\TrezorProto\ButtonRequestType;
12
use BitWasp\TrezorProto\Entropy;
13
use BitWasp\TrezorProto\GetEntropy;
14
15
class GetEntropyService extends DeviceService
16
{
17
    public function call(
18
        Session $session,
19
        GetEntropy $getEntropy
20
    ): Entropy {
21
22
        $proto = $session->sendMessage(Message::getEntropy($getEntropy));
23
        if ($proto instanceof ButtonRequest) {
24
            $proto = $session->sendMessage($this->confirmWithButton($proto, ButtonRequestType::ButtonRequest_ProtectCall()));
25
        }
26
27
        if (!($proto instanceof Entropy)) {
28
            throw new UnexpectedResultException("Unexpected message returned, expecting Entropy");
29
        }
30
31
        return $proto;
32
    }
33
}
34