RTL/server/controllers/lnd/message.ts

import request from 'request-promise';
import { Logger, LoggerService } from '../../utils/logger.js';
import { Common, CommonService } from '../../utils/common.js';
let options = null;
const logger: LoggerService = Logger;
const common: CommonService = Common;

export const signMessage = (req, res, next) => {
  const { message } = req.body;
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Message', msg: 'Signing Message..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  options.url = req.session.selectedNode.ln_server_url + '/v1/signmessage';
  options.form = JSON.stringify({
    msg: Buffer.from(message).toString('base64')
  });
  request.post(options).then((body) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Message', msg: 'Message Signed', data: body });
    res.status(201).json(body);
  }).catch((errRes) => {
    const err = common.handleError(errRes, 'Messages', 'Sign Message Error', req.session.selectedNode);
    return res.status(err.statusCode).json({ message: err.message, error: err.error });
  });
};

export const verifyMessage = (req, res, next) => {
  const { message, signature } = req.body;
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Message', msg: 'Verifying Message..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  options.url = req.session.selectedNode.ln_server_url + '/v1/verifymessage';
  options.form = JSON.stringify({
    msg: Buffer.from(message).toString('base64'),
    signature: signature
  });
  request.post(options).then((body) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Message', msg: 'Message Verified', data: body });
    res.status(201).json(body);
  }).catch((errRes) => {
    const err = common.handleError(errRes, 'Messages', 'Verify Message Error', req.session.selectedNode);
    return res.status(err.statusCode).json({ message: err.message, error: err.error });
  });
};