copySshKeyToRemote method

Future<void> copySshKeyToRemote(File sshKeyFile, String username, InternetAddress ip)

Implementation

Future<void> copySshKeyToRemote(
  File sshKeyFile,
  String username,
  InternetAddress ip,
) async {
  logger.detail('try to copy ssh key to remote');

  final client = SSHClient(
    await SSHSocket.connect(
      ip.address,
      22,
      timeout: Duration(seconds: 10),
    ),
    username: username,
    onPasswordRequest: () {
      stdout.write('Password: ');
      stdin.echoMode = false;
      return stdin.readLineSync() ?? exit(1);
    },
  );

  logger.detail('creating ~/.ssh/authorized_keys');

  final createAuthFile = await client.run(
    '[ ! -d ~/.ssh ] && mkdir -p ~/.ssh; [ ! -f ~/.ssh/authorized_keys ] && touch ~/.ssh/authorized_keys',
  );

  logger.detail(
      'creating ~/.ssh/authorized_keys: result is empty: ${createAuthFile.isEmpty}');
  logger.detail(
      'creating ~/.ssh/authorized_keys: ${utf8.decode(createAuthFile)}');

  final session = await client.execute('cat >> .ssh/authorized_keys');

  session.stdout.listen((data) {
    final String dataAsString = utf8.decode(data);
    logger.detail('SSH Session stdout: $dataAsString');
  });

  session.stderr.listen((data) {
    final String dataAsString = utf8.decode(data);
    logger.detail('SSH Session stderr: $dataAsString');
  });

  await session.stdin.addStream(sshKeyFile.openRead().cast());

  // Close the sink to send EOF to the remote process.
  await session.stdin.close();

  // Wait for session to exit to ensure all data is flushed to the remote process.
  await session.done;

  client.close();

  // You can get the exit code after the session is done

  if (session.exitCode != 0) {
    logger.detail('SSH Session ExitCode: ${session.exitCode}');

    throwToolExit(
        'Something went wrong while copying the ssh key to the remote device.');
  }
}