BitWasp\Trezor\Device\Command\SignMessageService

Complexity

Total Complexity

4

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	call()	0	19	4

<?php

declare(strict_types=1);

namespace BitWasp\Trezor\Device\Command;

use BitWasp\Trezor\Bridge\Session;
use BitWasp\Trezor\Device\Exception\UnexpectedResultException;
use BitWasp\Trezor\Device\Message;
use BitWasp\Trezor\Device\UserInput\CurrentPinInputInterface;
use BitWasp\TrezorProto\ButtonRequest;
use BitWasp\TrezorProto\ButtonRequestType;
use BitWasp\TrezorProto\MessageSignature;
use BitWasp\TrezorProto\PinMatrixRequest;
use BitWasp\TrezorProto\SignMessage;

class SignMessageService extends DeviceService
{
    public function call(
        Session $session,
        CurrentPinInputInterface $currentPinInput,
        SignMessage $message
    ): MessageSignature {
        $proto = $session->sendMessage(Message::signMessage($message));
        if ($proto instanceof ButtonRequest) {
            $proto = $session->sendMessage($this->confirmWithButton($proto, ButtonRequestType::ButtonRequest_ProtectCall()));
        }

        if ($proto instanceof PinMatrixRequest) {
            $proto = $session->sendMessage($this->provideCurrentPin($proto, $currentPinInput));
        }

        if (!($proto instanceof MessageSignature)) {
            throw new UnexpectedResultException("Unexpected response, expecting MessageSignature, got " . get_class($proto));
        }

        return $proto;
    }
}