RTL/backend/controllers/c-lightning/getInfo.js

import request from 'request-promise';
import { Database } from '../../utils/database.js';
import { Logger } from '../../utils/logger.js';
import { Common } from '../../utils/common.js';
import { CLWSClient } from './webSocketClient.js';
let options = null;
const logger = Logger;
const common = Common;
const clWsClient = CLWSClient;
const databaseService = Database;
export const getInfo = (req, res, next) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'GetInfo', msg: 'Getting CLightning Node Information..' });
    common.logEnvVariables(req);
    common.setOptions(req);
    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/getinfo';
    logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'GetInfo', msg: 'Selected Node', data: req.session.selectedNode.ln_node });
    logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'GetInfo', msg: 'Calling Info from C-Lightning server url', data: options.url });
    if (!options.headers || !options.headers.macaroon) {
        const errMsg = 'C-Lightning get info failed due to bad or missing macaroon!';
        const err = common.handleError({ statusCode: 502, message: 'Bad Macaroon', error: errMsg }, 'GetInfo', errMsg, req.session.selectedNode);
        return res.status(err.statusCode).json({ message: err.message, error: err.error });
    }
    else {
        request(options).then((body) => {
            logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'GetInfo', msg: 'Node Information', data: body });
            const body_str = (!body) ? '' : JSON.stringify(body);
            const search_idx = (!body) ? -1 : body_str.search('Not Found');
            if (!body || search_idx > -1 || body.error) {
                if (body && !body.error) {
                    body.error = 'Error From Server!';
                }
                const err = common.handleError(body, 'GetInfo', 'Get Info Error', req.session.selectedNode);
                return res.status(err.statusCode).json({ message: err.message, error: err.error });
            }
            else {
                body.lnImplementation = 'C-Lightning';
                const chainObj = { chain: '', network: '' };
                if (body.network === 'testnet') {
                    chainObj.chain = 'Bitcoin';
                    chainObj.network = 'Testnet';
                }
                else if (body.network === 'bitcoin') {
                    chainObj.chain = 'Bitcoin';
                    chainObj.network = 'Mainnet';
                }
                else if (body.network === 'signet') {
                    chainObj.chain = 'Bitcoin';
                    chainObj.network = 'Signet';
                }
                else if (body.network === 'litecoin') {
                    chainObj.chain = 'Litecoin';
                    chainObj.network = 'Mainnet';
                }
                else if (body.network === 'litecoin-testnet') {
                    chainObj.chain = 'Litecoin';
                    chainObj.network = 'Testnet';
                }
                body.chains = [chainObj];
                body.uris = [];
                if (body.address && body.address.length > 0) {
                    body.address.forEach((addr) => {
                        body.uris.push(body.id + '@' + addr.address + ':' + addr.port);
                    });
                }
                req.session.selectedNode.api_version = body.api_version || '';
                req.session.selectedNode.ln_version = body.version || '';
                clWsClient.updateSelectedNode(req.session.selectedNode);
                databaseService.loadDatabase(req.session.selectedNode);
                logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'GetInfo', msg: 'CLightning Node Information Received' });
                res.status(200).json(body);
            }
        }).catch((errRes) => {
            const err = common.handleError(errRes, 'GetInfo', 'Get Info Error', req.session.selectedNode);
            return res.status(err.statusCode).json({ message: err.message, error: err.error });
        });
    }
};