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<?php |
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namespace BenTools\Shh\Command; |
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use BenTools\Shh\Shh; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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use Symfony\Component\Filesystem\Filesystem; |
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final class GenerateKeyPairCommand extends Command |
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{ |
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protected static $defaultName = 'shh:generate:keys'; |
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/** |
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* @var string |
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*/ |
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private $keysDirectory; |
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/** |
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* @var Filesystem |
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*/ |
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private $fs; |
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public function __construct(string $keysDirectory, Filesystem $fs) |
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{ |
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parent::__construct(); |
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$this->keysDirectory = $keysDirectory; |
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$this->fs = $fs; |
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} |
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protected function configure() |
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{ |
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$this |
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->setDescription('Generate public/private keys.') |
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->addOption('passphrase', '', InputOption::VALUE_OPTIONAL, '(Optional) your passhrase.') |
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; |
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} |
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protected function interact(InputInterface $input, OutputInterface $output) |
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{ |
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$io = new SymfonyStyle($input, $output); |
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if (null === $input->getOption('passphrase')) { |
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$input->setOption('passphrase', $io->askHidden( |
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'Enter your new passphrase:', |
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function ($passphrase) use ($io) { |
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if (0 === \strlen($passphrase)) { |
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return null; |
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} |
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if ($passphrase !== $io->askHidden('Confirm:')) { |
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throw new \InvalidArgumentException("Both passphrases don't match."); |
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} |
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return $passphrase; |
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} |
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)); |
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} |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int|void|null |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$io = new SymfonyStyle($input, $output); |
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$passphrase = $input->getOption('passphrase'); |
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$dir = $this->keysDirectory; |
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if ($this->fs->exists($dir.'/private.pem') || $this->fs->exists($dir.'/public.pem')) { |
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$io->error(\sprintf("Keys are already defined in %s.", $dir)); |
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return 1; |
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} |
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list($publicKey, $privateKey) = Shh::generateKeyPair($passphrase); |
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$this->fs->dumpFile($dir.'/private.pem', $privateKey); |
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$this->fs->dumpFile($dir.'/public.pem', $publicKey); |
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$io->success(\sprintf('%s was successfully created', $dir.'/private.pem')); |
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$io->success(\sprintf('%s was successfully created', $dir.'/public.pem')); |
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if (null !== $passphrase) { |
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$io->comment('Don\'t forget to report your passphrase into the SHH_PASSPHRASE environment variable.'); |
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} |
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} |
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} |
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bpolaszek /
shh
