var request = require('request-promise'); var common = require('../../common'); var logger = require('../logger'); var connect = require('../../connect'); var options = {}; exports.getInfo = (req, res, next) => { common.setOptions(); options = common.getOptions(); options.url = common.getSelLNServerUrl() + '/v1/getinfo'; logger.info({fileName:'GetInfo', msg: 'Selected Node: ' + JSON.stringify(common.selectedNode.ln_node)}); logger.info({fileName: 'GetInfo', msg: 'Calling Info from LND server url: ' + options.url}); if (!options.headers || !options.headers['Grpc-Metadata-macaroon']) { logger.error({fileName: 'GetInfo', lineNum: 17, msg: 'LND Get info failed due to bad or missing macaroon!'}); res.status(502).json({ message: "Fetching Info Failed!", error: "Bad Macaroon" }); } else { common.nodes.map(node => { if (node.lnImplementation === 'LND') { connect.getAllNodeAllChannelBackup(node); }}); request(options).then((body) => { logger.info({fileName: 'GetInfo', msg: JSON.stringify(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) { logger.error({fileName: 'GetInfo', lineNum: 26, msg: 'Get Info Error: ' + ((!body || !body.error) ? 'Error From Server!' : JSON.stringify(body.error))}); res.status(500).json({ message: "Fetching Info Failed!", error: (!body || search_idx > -1) ? 'Error From Server!' : body.error }); } else { res.status(200).json(body); } }) .catch(errRes => { let err = JSON.parse(JSON.stringify(errRes)); if (err.options && err.options.headers && err.options.headers['Grpc-Metadata-macaroon']) { delete err.options.headers['Grpc-Metadata-macaroon']; } if (err.response && err.response.request && err.response.request.headers && err.response.request.headers['Grpc-Metadata-macaroon']) { delete err.response.request.headers['Grpc-Metadata-macaroon']; } logger.error({fileName: 'GetInfo', lineNum: 42, msg: 'Get Info Error: ' + JSON.stringify(err)}); return res.status(500).json({ message: "Fetching Info Failed!", error: err.error }); }); } };