SignMessageService::call()   A
last analyzed

Complexity

Conditions 4
Paths 8

Size

Total Lines 19
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 4

Importance

Changes 0
Metric Value
dl 0
loc 19
c 0
b 0
f 0
ccs 9
cts 9
cp 1
rs 9.2
cc 4
eloc 8
nc 8
nop 3
crap 4
1
<?php
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declare(strict_types=1);
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namespace BitWasp\Trezor\Device\Command;
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use BitWasp\Trezor\Bridge\Session;
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use BitWasp\Trezor\Device\Exception\UnexpectedResultException;
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use BitWasp\Trezor\Device\Message;
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use BitWasp\Trezor\Device\UserInput\CurrentPinInputInterface;
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use BitWasp\TrezorProto\ButtonRequest;
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use BitWasp\TrezorProto\ButtonRequestType;
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use BitWasp\TrezorProto\MessageSignature;
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use BitWasp\TrezorProto\PinMatrixRequest;
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use BitWasp\TrezorProto\SignMessage;
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class SignMessageService extends DeviceService
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{
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    public function call(
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        Session $session,
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        CurrentPinInputInterface $currentPinInput,
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        SignMessage $message
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    ): MessageSignature {
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        $proto = $session->sendMessage(Message::signMessage($message));
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        if ($proto instanceof ButtonRequest) {
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            $proto = $session->sendMessage($this->confirmWithButton($proto, ButtonRequestType::ButtonRequest_ProtectCall()));
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        }
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        if ($proto instanceof PinMatrixRequest) {
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            $proto = $session->sendMessage($this->provideCurrentPin($proto, $currentPinInput));
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        }
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        if (!($proto instanceof MessageSignature)) {
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            throw new UnexpectedResultException("Unexpected response, expecting MessageSignature, got " . get_class($proto));
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        }
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        return $proto;
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    }
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}
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