Completed
Pull Request — master (#2)
by thomas
01:50
created

DeviceService::provideCurrentPassphrase()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 6
ccs 4
cts 4
cp 1
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 3
nc 1
nop 1
crap 1
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\Device\Message;
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use BitWasp\Trezor\Device\UserInput\CurrentPassphraseInputInterface;
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use BitWasp\Trezor\Device\UserInput\CurrentPinInputInterface;
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use BitWasp\TrezorProto\ButtonAck;
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use BitWasp\TrezorProto\ButtonRequest;
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use BitWasp\TrezorProto\MessageType;
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use BitWasp\TrezorProto\PassphraseAck;
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use BitWasp\TrezorProto\PinMatrixAck;
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use BitWasp\TrezorProto\PinMatrixRequest;
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use BitWasp\TrezorProto\PinMatrixRequestType;
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abstract class DeviceService
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{
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    protected function checkPinRequestType(PinMatrixRequest $pinRequest, int $expectedType)
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    {
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        if ($pinRequest->getType()->value() !== $expectedType) {
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            $ourType = PinMatrixRequestType::valueOf($expectedType);
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            throw new \Exception("Unexpected pin matrix type (was {$pinRequest->getType()->name()}, not expected type {$ourType->name()}");
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        }
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    }
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    protected function confirmWithButton(ButtonRequest $request, int $expectType): Message
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    {
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        $theirType = $request->getCode();
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        if ($theirType->value() !== $expectType) {
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            $ourType = MessageType::valueOf($expectType)->name();
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            throw new \RuntimeException("Unexpected button request (expected: {$ourType}, got {$theirType->name()}");
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        }
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        return Message::buttonAck(new ButtonAck());
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    }
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    protected function provideCurrentPin(PinMatrixRequest $proto, CurrentPinInputInterface $currentPinInput): Message
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    {
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        $this->checkPinRequestType($proto, PinMatrixRequestType::PinMatrixRequestType_Current_VALUE);
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        $pinMatrixAck = new PinMatrixAck();
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        $pinMatrixAck->setPin($currentPinInput->getPin());
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        return Message::pinMatrixAck($pinMatrixAck);
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    }
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    protected function provideCurrentPassphrase(CurrentPassphraseInputInterface $passphraseInput): Message
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    {
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        $passphraseAck = new PassphraseAck();
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        $passphraseAck->setPassphrase($passphraseInput->getPassphrase());
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        return Message::passphraseAck($passphraseAck);
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    }
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}
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