var fs = require('fs'); var crypto = require('crypto'); var path = require('path'); var ini = require('ini'); var common = {}; common.rtl_conf_file_path = ''; common.rtl_pass = ''; common.rtl_secret2fa = ''; common.rtl_sso = 0; common.port = 3000; common.host = null; common.rtl_cookie_path = ''; common.logout_redirect_link = '/login'; common.cookie = ''; common.secret_key = crypto.randomBytes(64).toString('hex'); common.nodes = []; common.selectedNode = {}; common.getSelSwapServerUrl = () => { return common.selectedNode.swap_server_url; }; common.getSelLNServerUrl = () => { return common.selectedNode.ln_server_url; }; common.getOptions = () => { common.selectedNode.options.method = common.selectedNode.ln_implementation.toUpperCase() !== 'ECL' ? 'GET' : 'POST'; common.selectedNode.options.qs = {}; return common.selectedNode.options; }; common.updateSelectedNodeOptions = () => { if (!common.selectedNode) { common.selectedNode = {}; } common.selectedNode.options = { url: '', rejectUnauthorized: false, json: true, form: '' }; try { if (common.selectedNode && common.selectedNode.ln_implementation) { switch (common.selectedNode.ln_implementation.toUpperCase()) { case 'CLT': common.selectedNode.options.headers = { 'macaroon': Buffer.from(fs.readFileSync(path.join(common.selectedNode.macaroon_path, 'access.macaroon'))).toString("base64") }; break; case 'ECL': common.selectedNode.options.headers = { 'authorization': 'Basic ' + Buffer.from(':' + common.selectedNode.ln_api_password).toString('base64') }; break; default: common.selectedNode.options.headers = { 'Grpc-Metadata-macaroon': fs.readFileSync(path.join(common.selectedNode.macaroon_path, 'admin.macaroon')).toString('hex') }; break; } } return { status: 200, message: 'Updated Successfully!' }; } catch(err) { common.selectedNode.options = { url: '', rejectUnauthorized: false, json: true, form: '' }; console.error('Common Update Selected Node Options Error:' + JSON.stringify(err)); return { status: 502, message: err }; } } common.setOptions = () => { if ( common.nodes[0].options && common.nodes[0].options.headers) { return; } if (common.nodes && common.nodes.length > 0) { common.nodes.forEach(node => { node.options = { url: '', rejectUnauthorized: false, json: true, form: '' }; try { if (node.ln_implementation) { switch (node.ln_implementation.toUpperCase()) { case 'CLT': node.options.headers = { 'macaroon': Buffer.from(fs.readFileSync(path.join(node.macaroon_path, 'access.macaroon'))).toString("base64") }; break; case 'ECL': node.options.headers = { 'authorization': 'Basic ' + Buffer.from(':' + node.ln_api_password).toString('base64') }; break; default: node.options.headers = { 'Grpc-Metadata-macaroon': fs.readFileSync(path.join(node.macaroon_path, 'admin.macaroon')).toString('hex') }; break; } } } catch (err) { console.error('Common Set Options Error:' + JSON.stringify(err)); node.options = { url: '', rejectUnauthorized: false, json: true, form: '' }; } }); common.updateSelectedNodeOptions(); } } common.findNode = (selNodeIndex) => { return common.nodes.find(node => node.index == selNodeIndex); } common.replaceNode = (selNodeIndex, newNode) => { common.nodes.splice(common.nodes.findIndex((node) => {node.index == selNodeIndex}), 1, newNode); common.selectedNode = common.findNode(selNodeIndex); } common.convertToBTC = (num) => { return (num / 100000000).toFixed(6); }; common.convertTimestampToDate = (num) => { return new Date(+num * 1000).toUTCString().substring(5, 22).replace(' ', '/').replace(' ', '/').toUpperCase(); }; common.sortAscByKey = (array, key) => { return array.sort(function (a, b) { var x = +a[key]; var y = +b[key]; return ((x < y) ? -1 : ((x > y) ? 1 : 0)); }); } common.sortDescByKey = (array, key) => { const temp = array.sort(function (a, b) { var x = +a[key]; var y = +b[key]; return (x > y) ? -1 : ((x < y) ? 1 : 0); }); return temp; } common.sortAscByStrKey = (array, key) => { return array.sort(function (a, b) { var x = a[key] ? a[key].toUpperCase() : ''; var y = b[key] ? b[key].toUpperCase() : ''; return ((x < y) ? -1 : ((x > y) ? 1 : 0)); }); } common.sortDescByStrKey = (array, key) => { const temp = array.sort(function (a, b) { var x = a[key] ? a[key].toUpperCase() : ''; var y = b[key] ? b[key].toUpperCase() : ''; return (x > y) ? -1 : ((x < y) ? 1 : 0); }); return temp; } common.newestOnTop = (array, key, value) => { var index = array.findIndex(function (item) { return item[key] === value }); var newlyAddedRecord = array.splice(index, 1); array.unshift(newlyAddedRecord[0]); return array; } module.exports = common;