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<?php |
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declare(strict_types=1); |
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namespace BitWasp\PinEntry; |
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use BitWasp\PinEntry\Assuan\Assuan; |
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use BitWasp\PinEntry\Exception\PinEntryException; |
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use BitWasp\PinEntry\PinValidation\PinValidatorInterface; |
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use BitWasp\PinEntry\Process\ProcessInterface; |
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class PinEntry |
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{ |
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/** |
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* @var ProcessInterface |
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*/ |
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private $process; |
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/** |
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* @var Assuan |
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*/ |
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private $assuan; |
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public function __construct(ProcessInterface $process, Assuan $assuan = null) |
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{ |
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$response = $process->recv(); |
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if ($response !== "OK Pleased to meet you\n") { |
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throw new PinEntryException("First message from pinentry did not match expected value"); |
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} |
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$this->process = $process; |
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$this->assuan = $assuan ?: new Assuan(); |
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} |
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/** |
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* @param string $key |
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* @param string $value |
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* @return Response |
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* @throws Exception\RemotePinEntryException |
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*/ |
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public function setOption(string $key, string $value): Response |
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{ |
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$this->assuan->send($this->process, Command::OPTION, "{$key} {$value}"); |
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$msg = $this->assuan->parseResponse($this->process); |
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return $msg; |
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} |
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public function getPID(): int |
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{ |
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return (int) $this->getInfo('pid'); |
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} |
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public function getVersion(): string |
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{ |
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return $this->getInfo('version'); |
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} |
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public function getInfo(string $type): string |
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{ |
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$this->process->send(Command::GETINFO . " {$type}\n"); |
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$response = $this->assuan->parseResponse($this->process); |
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if (empty($response->getData())) { |
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throw new \RuntimeException("expecting info in response"); |
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} |
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list ($result) = $response->getData(); |
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return $result; |
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} |
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public function getPin(PinRequest $request, PinValidatorInterface $pinValidator): string |
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{ |
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foreach ($request->getCommands() as $command => $param) { |
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$this->assuan->send($this->process, $command, $param); |
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$this->assuan->parseResponse($this->process); |
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} |
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$error = null; |
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$pin = ''; |
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while (!$pinValidator->validate($pin, $error)) { |
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if ($pin !== '') { |
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$this->assuan->send($this->process, Command::SETERROR, $error); |
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$this->assuan->parseResponse($this->process); |
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} |
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$this->assuan->send($this->process, Command::GETPIN); |
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$response = $this->assuan->parseResponse($this->process); |
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if (empty($response->getData())) { |
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throw new \RuntimeException("expecting pin in response"); |
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} |
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list ($pin) = $response->getData(); |
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} |
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return $pin; |
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} |
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} |
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Bit-Wasp /
pinentry
