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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\Attribute\AsCommand; |
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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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#[AsCommand( |
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name: 'shh:check', |
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)] |
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final class CheckCommand extends Command |
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{ |
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/** |
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* @var string |
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*/ |
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private $publicKeyFile; |
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/** |
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* @var ?string |
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*/ |
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private $privateKeyFile; |
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/** |
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* @var string|null |
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*/ |
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private $passphrase; |
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/** |
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* CheckCommand constructor. |
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*/ |
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public function __construct(string $publicKeyFile, ?string $privateKeyFile, ?string $passphrase = null) |
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{ |
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$this->publicKeyFile = $publicKeyFile; |
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$this->privateKeyFile = $privateKeyFile; |
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$this->passphrase = $passphrase; |
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parent::__construct(); |
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} |
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protected function configure(): void |
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{ |
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$this |
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->setDescription('Checks the app is ready for decrypting and / or encrypting payloads.') |
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->addOption('decrypt-only', null, InputOption::VALUE_NONE, 'Only checks decryption.') |
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->addOption('encrypt-only', null, InputOption::VALUE_NONE, 'Only checks encryption.') |
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->addOption('payload', null, InputOption::VALUE_OPTIONAL, '(Optionnal) Check this payload for decryption.'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output): int |
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{ |
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$io = new SymfonyStyle($input, $output); |
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$shh = new Shh($this->publicKeyFile, $this->privateKeyFile, $this->passphrase); |
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$errors = []; |
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// Public key is required for both encrypting and decrypting. |
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if (!\is_readable($this->publicKeyFile)) { |
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$errors[] = \sprintf('The public key file is not readable: %s', $this->publicKeyFile); |
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$io->error(\end($errors)); |
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} |
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// Private key is not required for encrypting. |
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if (false === $input->getOption('encrypt-only')) { |
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if (!\is_readable((string) $this->privateKeyFile)) { |
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$errors[] = sprintf('The private key file is not readable: %s', $this->privateKeyFile); |
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$io->error(\end($errors)); |
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} |
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} |
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if (false === $input->getOption('decrypt-only')) { |
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try { |
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$encrypted = $shh->encrypt('foo'); |
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} catch (\Throwable $e) { |
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$errors[] = 'Encrypting a payload failed.'; |
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$io->error(\end($errors)); |
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if ($io->isDebug()) { |
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$io->error($e->getMessage()); |
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} |
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} |
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if (isset($encrypted) && false === $input->getOption('encrypt-only')) { |
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try { |
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$decrypted = $shh->decrypt($encrypted); |
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if ('foo' !== $decrypted) { |
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throw new \RuntimeException('Unexpected decrypted value.'); |
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} |
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} catch (\Throwable $e) { |
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$errors[] = 'Decrypting a payload failed. Is the passphrase correct?'; |
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$io->error(\end($errors)); |
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if ($io->isDebug()) { |
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$io->error($e->getMessage()); |
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} |
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} |
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} |
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} |
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if (null !== $input->getOption('payload')) { |
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try { |
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$shh->decrypt($input->getOption('payload')); |
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} catch (\Throwable $e) { |
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$errors[] = 'The given payload could not be decrypted.'; |
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$io->error(\end($errors)); |
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if ($io->isDebug()) { |
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$io->error($e->getMessage()); |
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} |
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} |
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} |
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$success = [] === $errors; |
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if ($success) { |
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$io->success('Your configuration seems correct. 😎'); |
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if (true === $input->getOption('decrypt-only') && null === $input->getOption('payload')) { |
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$io->comment( |
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'Hint: to be sure payloads can be properly decoded, |
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try this command with the <info>--payload</info> option.' |
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); |
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$io->comment( |
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'You can run the <info>shh:encrypt</info> on the server having the private key |
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to get an encrypted payload to test.' |
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); |
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} |
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return 0; |
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} |
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return 1; |
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} |
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} |
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bpolaszek /
shh-bundle
