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mirror of https://github.com/Ride-The-Lightning/RTL synced 2024-10-31 09:20:27 +00:00
RTL/connect.js
Shahana Farooqui c6b15bd1a9 Multinode, getInfo errors and other bug fixes
Multinode, getInfo errors and other bug fixes
2019-11-05 19:26:40 -05:00

571 lines
24 KiB
JavaScript

var os = require('os');
var fs = require('fs');
var platform = require('os').platform();
var crypto = require('crypto');
var hash = crypto.createHash('sha256');
var clArgs = require('optimist').argv;
var ini = require('ini');
var common = require('./common');
var path = require('path');
var upperCase = require('upper-case');
var logger = require('./controllers/logger');
var connect = {};
var errMsg = '';
var request = require('request');
common.path_separator = (platform === 'win32') ? '\\' : '/';
connect.setDefaultConfig = () => {
var homeDir = os.userInfo().homedir;
var macaroonPath = '';
var configPath = '';
switch (platform) {
case 'win32':
macaroonPath = homeDir + '\\AppData\\Local\\Lnd\\data\\chain\\bitcoin\\mainnet';
configPath = homeDir + '\\AppData\\Local\\Lnd\\lnd.conf';
break;
case 'darwin':
macaroonPath = homeDir + '/Library/Application Support/Lnd/data/chain/bitcoin/mainnet';
configPath = homeDir + '/Library/Application Support/Lnd/lnd.conf';
break;
case 'linux':
macaroonPath = homeDir + '/.lnd/data/chain/bitcoin/mainnet';
configPath = homeDir + '/.lnd/lnd.conf';
break;
default:
macaroonPath = '';
configPath = '';
break;
}
return {
Authentication: {
macaroonPath: macaroonPath,
nodeAuthType: 'DEFAULT',
configPath: configPath,
rtlPass: ''
},
Settings: {
flgSidenavOpened: true,
flgSidenavPinned: true,
menu: 'Vertical',
menuType: 'Regular',
theme: 'dark-blue',
satsToBTC: false,
channelBackupPath: homeDir + common.path_separator + 'backup' + common.path_separator + 'node-0',
lnServerUrl: 'https://localhost:8080/v1',
enableLogging: false,
port: 3000
},
SSO: {
rtlSSO: 0,
rtlCookiePath: '',
logoutRedirectLink: '/login'
}
};
}
connect.normalizePort = val => {
var port = parseInt(val, 10);
if (isNaN(port)) {
return val;
}
if (port >= 0) {
return port;
}
return false;
};
connect.setMacaroonPath = (clArgs, config) => {
common.nodes[0] = {};
common.nodes[0].index = 1;
if(undefined !== clArgs.lndir) {
common.nodes[0].macaroon_path = clArgs.lndir;
} else if (undefined !== process.env.MACAROON_PATH) {
common.nodes[0].macaroon_path = process.env.MACAROON_PATH;
} else {
if(undefined !== config.Authentication.macroonPath && config.Authentication.macroonPath !== '') {
common.nodes[0].macaroon_path = config.Authentication.macroonPath;
} else if(undefined !== config.Authentication.macaroonPath && config.Authentication.macaroonPath !== '') {
common.nodes[0].macaroon_path = config.Authentication.macaroonPath;
}
}
}
connect.convertCustomToHash = (nodeSetupType) => {
common.rtl_conf_file_path = (undefined !== process.env.RTL_CONFIG_PATH) ? process.env.RTL_CONFIG_PATH.substring(0, process.env.RTL_CONFIG_PATH.length - 9) : path.normalize(__dirname);
if(nodeSetupType === 'SINGLE') {
try {
RTLConfFile = common.rtl_conf_file_path + '/RTL.conf';
var config = ini.parse(fs.readFileSync(RTLConfFile, 'utf-8'));
const authTemp = config.Authentication;
authTemp.rtlPassHashed = hash.update(authTemp.rtlPass).digest('hex');
delete authTemp.rtlPass;
delete config.Authentication;
fs.writeFileSync(RTLConfFile, ini.stringify(config));
fs.appendFileSync(RTLConfFile, ini.stringify(authTemp, { section: 'Authentication' }));
console.log('Please note that RTL has encrypted the plaintext password into its corresponding hash.');
return authTemp.rtlPassHashed;
} catch (err) {
errMsg = errMsg + '\nrtlPass hash conversion failed!';
}
}
if(nodeSetupType === 'MULTI') {
try {
RTLConfFile = common.rtl_conf_file_path + '/RTL-Multi-Node-Conf.json';
var config = JSON.parse(fs.readFileSync(RTLConfFile, 'utf-8'));
config.multiPassHashed = hash.update(config.multiPass).digest('hex');
delete config.multiPass;
fs.writeFileSync(RTLConfFile, JSON.stringify(config, null, 2), 'utf-8');
console.log('Please note that RTL has encrypted the plaintext password into its corresponding hash.');
return config.multiPassHashed;
} catch (err) {
errMsg = errMsg + '\nmultiPass hash conversion failed!';
}
}
}
connect.validateSingleNodeConfig = (config) => {
if(common.nodes[0].macaroon_path === '' || undefined === common.nodes[0].macaroon_path) {
errMsg = 'Please set macaroon path through environment or RTL.conf!';
}
if(undefined !== process.env.LND_SERVER_URL) {
common.nodes[0].ln_server_url = process.env.LND_SERVER_URL;
} else if(undefined !== process.env.LN_SERVER_URL) {
common.nodes[0].ln_server_url = process.env.LN_SERVER_URL;
} else {
if(
(config.Authentication.lndServerUrl === '' || undefined === config.Authentication.lndServerUrl)
&& (config.Settings.lndServerUrl === '' || undefined === config.Settings.lndServerUrl)
&& (config.Settings.lnServerUrl === '' || undefined === config.Settings.lnServerUrl)
) {
errMsg = errMsg + '\nPlease set Server URL through environment or RTL.conf!';
} else {
if (config.Settings.lndServerUrl !== '' && undefined !== config.Settings.lndServerUrl) {
common.nodes[0].ln_server_url = config.Settings.lndServerUrl;
} else if (config.Authentication.lndServerUrl !== '' && undefined !== config.Authentication.lndServerUrl) {
common.nodes[0].ln_server_url = config.Authentication.lndServerUrl;
} else if (config.Settings.lnServerUrl !== '' && undefined !== config.Settings.lnServerUrl) {
common.nodes[0].ln_server_url = config.Settings.lnServerUrl;
}
}
}
if(undefined !== process.env.NODE_AUTH_TYPE) {
common.node_auth_type = process.env.NODE_AUTH_TYPE;
} else {
if(config.Authentication.nodeAuthType === '' || undefined === config.Authentication.nodeAuthType) {
errMsg = errMsg + '\nPlease set Node Auth Type through environment or RTL.conf!';
} else {
common.node_auth_type = config.Authentication.nodeAuthType;
}
}
if(undefined !== process.env.LND_CONFIG_PATH) {
common.nodes[0].config_path = process.env.LND_CONFIG_PATH;
} else if (undefined !== process.env.CONFIG_PATH) {
common.nodes[0].config_path = process.env.CONFIG_PATH;
} else {
if(config.Authentication.lndConfigPath !== '' && undefined !== config.Authentication.lndConfigPath) {
common.nodes[0].config_path = config.Authentication.lndConfigPath;
} else if(config.Authentication.ConfigPath !== '' && undefined !== config.Authentication.ConfigPath) {
common.nodes[0].config_path = config.Authentication.ConfigPath;
} else {
if(upperCase(common.node_auth_type) === 'DEFAULT') {
errMsg = errMsg + '\nDefault Node Authentication can be set with LND Config Path only. Please set LND Config Path through environment or RTL.conf!';
}
}
}
if(undefined !== process.env.BITCOIND_CONFIG_PATH) {
common.nodes[0].bitcoind_config_path = process.env.BITCOIND_CONFIG_PATH;
} else {
if(config.Settings.bitcoindConfigPath !== '' && undefined !== config.Settings.bitcoindConfigPath) {
common.nodes[0].bitcoind_config_path = config.Settings.bitcoindConfigPath;
} else if(config.Authentication.bitcoindConfigPath !== '' && undefined !== config.Authentication.bitcoindConfigPath) {
common.nodes[0].bitcoind_config_path = config.Authentication.bitcoindConfigPath;
}
}
if(undefined !== process.env.CHANNEL_BACKUP_PATH) {
common.nodes[0].channel_backup_path = process.env.CHANNEL_BACKUP_PATH;
} else {
if(config.Settings.channelBackupPath !== '' && undefined !== config.Settings.channelBackupPath) {
common.nodes[0].channel_backup_path = config.Settings.channelBackupPath;
} else {
common.nodes[0].channel_backup_path = common.rtl_conf_file_path + common.path_separator + 'backup';
}
try {
connect.createDirectory(common.nodes[0].channel_backup_path);
let exists = fs.existsSync(common.nodes[0].channel_backup_path + common.path_separator + 'channel-all.bak');
if (!exists) {
try {
var createStream = fs.createWriteStream(common.nodes[0].channel_backup_path + common.path_separator + 'channel-all.bak');
createStream.end();
} catch (err) {
console.error('Something went wrong while creating backup file: \n' + err);
}
}
} catch (err) {
console.error('Something went wrong while creating backup file: \n' + err);
}
}
if(undefined !== process.env.LN_IMPLEMENTATION) {
common.ln_implementation = process.env.LN_IMPLEMENTATION;
} else if (config.lnImplementation && config.lnImplementation !== '') {
common.ln_implementation = config.lnImplementation;
} else {
common.ln_implementation = 'LND';
}
if (undefined !== process.env.RTL_PASS) {
common.rtl_pass = hash.update(process.env.RTL_PASS).digest('hex');
} else if (config.Authentication.rtlPassHashed !== '' && undefined !== config.Authentication.rtlPassHashed) {
common.rtl_pass = config.Authentication.rtlPassHashed;
} else if (config.Authentication.rtlPass !== '' && undefined !== config.Authentication.rtlPass) {
common.rtl_pass = connect.convertCustomToHash('SINGLE');
}
if (upperCase(common.node_auth_type) === 'CUSTOM' && (common.rtl_pass === '' || undefined === common.rtl_pass)) {
errMsg = errMsg + '\nCustom Node Authentication can be set with RTL password only. Please set RTL Password through environment or RTL.conf';
}
if (undefined !== process.env.ENABLE_LOGGING) {
common.nodes[0].enable_logging = process.env.ENABLE_LOGGING;
} else if (undefined !== config.Settings.enableLogging) {
common.nodes[0].enable_logging = config.Settings.enableLogging;
} else if (undefined !== config.Authentication.enableLogging) {
common.nodes[0].enable_logging = config.Authentication.enableLogging;
}
if (common.nodes[0].enable_logging) {
common.nodes[0].log_file = common.rtl_conf_file_path + '/logs/RTL.log';
let exists = fs.existsSync(common.nodes[0].log_file);
if (exists) {
fs.writeFile(common.nodes[0].log_file, '', () => { });
} else {
try {
var dirname = path.dirname(common.nodes[0].log_file);
connect.createDirectory(dirname);
var createStream = fs.createWriteStream(common.nodes[0].log_file);
createStream.end();
}
catch (err) {
console.error('Something went wrong while creating log file: \n' + err);
}
}
}
if (undefined !== process.env.PORT) {
common.port = connect.normalizePort(process.env.PORT);
} else if (undefined !== config.Settings.port) {
common.port = connect.normalizePort(config.Settings.port);
}
connect.setSSOParams(config);
if (errMsg !== '') {
throw new Error(errMsg);
}
}
connect.validateMultiNodeConfig = (config) => {
common.node_auth_type = 'CUSTOM';
if (undefined !== process.env.RTL_PASS) {
common.rtl_pass = hash.update(process.env.RTL_PASS).digest('hex');
} else if (config.multiPassHashed !== '' && undefined !== config.multiPassHashed) {
common.rtl_pass = config.multiPassHashed;
} else if (config.multiPass !== '' && undefined !== config.multiPass) {
common.rtl_pass = connect.convertCustomToHash('MULTI');
} else {
errMsg = errMsg + '\nMulti Node Authentication can be set with multiPass only. Please set MultiPass in RTL-Multi-Node-Conf.json';
}
common.port = (undefined !== config.port) ? connect.normalizePort(config.port) : 3000;
if (config.nodes && config.nodes.length > 0) {
config.nodes.forEach((node, idx) => {
common.nodes[idx] = {};
if(node.Authentication.macaroonPath === '' || undefined === node.Authentication.macaroonPath) {
errMsg = 'Please set macaroon path for node index ' + node.index + ' in RTL-Multi-Node-Conf.json!';
} else {
common.nodes[idx].macaroon_path = node.Authentication.macaroonPath;
}
if(
(node.Settings.lndServerUrl === '' || undefined === node.Settings.lndServerUrl)
&& (node.Settings.lnServerUrl === '' || undefined === node.Settings.lnServerUrl)
) {
errMsg = errMsg + '\nPlease set server URL for node index ' + node.index + ' in RTL-Multi-Node-Conf.json!';
} else {
common.nodes[idx].ln_server_url = node.Settings.lndServerUrl ? node.Settings.lndServerUrl : node.Settings.lnServerUrl;
}
common.nodes[idx].index = node.index;
common.nodes[idx].ln_node = node.lnNode;
common.nodes[idx].ln_implementation = node.lnImplementation;
if (undefined !== node.Authentication && undefined !== node.Authentication.lndConfigPath) {
common.nodes[idx].config_path = node.Authentication.lndConfigPath;
} else if (undefined !== node.Authentication && undefined !== node.Authentication.configPath) {
common.nodes[idx].config_path = node.Authentication.configPath;
} else {
common.nodes[idx].config_path = '';
}
common.nodes[idx].bitcoind_config_path = (undefined !== node.Settings.bitcoindConfigPath) ? node.Settings.bitcoindConfigPath : '';
common.nodes[idx].enable_logging = (undefined !== node.Settings.enableLogging) ? node.Settings.enableLogging : false;
common.nodes[idx].channel_backup_path = (undefined !== node.Settings.channelBackupPath) ? node.Settings.channelBackupPath : common.rtl_conf_file_path + common.path_separator + 'backup' + common.path_separator + 'node-' + node.index;
try {
connect.createDirectory(common.nodes[idx].channel_backup_path);
let exists = fs.existsSync(common.nodes[idx].channel_backup_path + common.path_separator + 'channel-all.bak');
if (!exists) {
try {
var createStream = fs.createWriteStream(common.nodes[idx].channel_backup_path + common.path_separator + 'channel-all.bak');
createStream.end();
} catch (err) {
console.error('Something went wrong while creating backup file: \n' + err);
}
}
} catch (err) {
console.error('Something went wrong while creating backup file: \n' + err);
}
if (common.nodes[idx].enable_logging) {
common.nodes[idx].log_file = common.rtl_conf_file_path + '/logs/RTL-Node-' + node.index + '.log';
const log_file = common.nodes[idx].log_file;
if (fs.existsSync(log_file)) {
fs.writeFile(log_file, '', () => { });
} else {
try {
var dirname = path.dirname(log_file);
connect.createDirectory(dirname);
var createStream = fs.createWriteStream(log_file);
createStream.end();
}
catch (err) {
console.error('Something went wrong while creating log file ' + log_file + ': \n' + err);
}
}
}
});
}
connect.setSSOParams(config);
if (errMsg !== '') { throw new Error(errMsg); }
}
connect.setSSOParams = (config) => {
if (undefined !== process.env.RTL_SSO) {
common.rtl_sso = process.env.RTL_SSO;
} else if (undefined !== config.SSO && undefined !== config.SSO.rtlSSO) {
common.rtl_sso = config.SSO.rtlSSO;
}
if (+common.rtl_sso) {
if (undefined !== process.env.LOGOUT_REDIRECT_LINK) {
common.logout_redirect_link = process.env.LOGOUT_REDIRECT_LINK;
} else if (undefined !== config.SSO && undefined !== config.SSO.logoutRedirectLink) {
common.logout_redirect_link = config.SSO.logoutRedirectLink;
}
if (undefined !== process.env.RTL_COOKIE_PATH) {
common.rtl_cookie_path = process.env.RTL_COOKIE_PATH;
} else if (undefined !== config.SSO && undefined !== config.SSO.rtlCookiePath) {
common.rtl_cookie_path = config.SSO.rtlCookiePath;
} else {
common.rtl_cookie_path = common.rtl_conf_file_path + '/cookies/auth.cookie';
}
if (common.rtl_cookie_path === '') {
errMsg = 'Please set rtlCookiePath value for single sign on option!';
} else {
connect.readCookie(common.rtl_cookie_path);
}
}
};
connect.createDirectory = (dirname) => {
try {
const sep = path.sep;
const initDir = path.isAbsolute(dirname) ? sep : '';
dirname.split(sep).reduce((parentDir, childDir) => {
const curDir = path.resolve(parentDir, childDir);
if (!fs.existsSync(curDir)) {
fs.mkdirSync(curDir);
}
return curDir;
}, initDir);
} catch (err) {
if (err.code === 'EEXIST') {
return dirname;
}
if (err.code === 'ENOENT') {
throw new Error(`EACCES: permission denied, mkdir '${dirname}'`);
}
}
}
connect.readCookie = (cookieFile) => {
let exists = fs.existsSync(cookieFile);
if (exists) {
try {
common.cookie = fs.readFileSync(cookieFile, 'utf-8');
} catch (err) {
console.error('Something went wrong while reading cookie: \n' + err);
throw new Error(err);
}
} else {
try {
var dirname = path.dirname(cookieFile);
connect.createDirectory(dirname);
fs.writeFileSync(cookieFile, crypto.randomBytes(64).toString('hex'));
common.cookie = fs.readFileSync(cookieFile, 'utf-8');
}
catch(err) {
console.error('Something went wrong while reading cookie: \n' + err);
throw new Error(err);
}
}
}
connect.refreshCookie = (cookieFile) => {
try {
fs.writeFileSync(cookieFile, crypto.randomBytes(64).toString('hex'));
common.cookie = fs.readFileSync(cookieFile, 'utf-8');
}
catch(err) {
console.error('Something went wrong while refreshing cookie: \n' + err);
throw new Error(err);
}
}
connect.logEnvVariables = () => {
if (common.multi_node_setup && common.nodes && common.nodes.length > 0) {
common.nodes.forEach((node, idx) => {
if (!node.enable_logging) { return; }
logger.info({fileName: 'Config Setup Variable', msg: 'DEFAULT_NODE_INDEX: ' + common.selectedNode.index});
logger.info({fileName: 'Config Setup Variable', msg: 'NODE_SETUP: MULTI', node});
logger.info({fileName: 'Config Setup Variable', msg: 'RTL_SSO: ' + common.rtl_sso, node});
logger.info({fileName: 'Config Setup Variable', msg: 'RTL_COOKIE_PATH: ' + common.rtl_cookie_path, node});
logger.info({fileName: 'Config Setup Variable', msg: 'LOGOUT_REDIRECT_LINK: ' + common.logout_redirect_link + '\r\n', node});
logger.info({fileName: 'Config Setup Variable', msg: 'INDEX: ' + node.index, node});
logger.info({fileName: 'Config Setup Variable', msg: 'LN NODE: ' + node.ln_node, node});
logger.info({fileName: 'Config Setup Variable', msg: 'LN IMPLEMENTATION: ' + node.ln_implementation, node});
logger.info({fileName: 'Config Setup Variable', msg: 'PORT: ' + common.port, node});
logger.info({fileName: 'Config Setup Variable', msg: 'MACAROON_PATH: ' + node.macaroon_path, node});
logger.info({fileName: 'Config Setup Variable', msg: 'LND_SERVER_URL: ' + node.ln_server_url, node});
logger.info({fileName: 'Config Setup Variable', msg: 'RTL_CONFIG_PATH: ' + node.rtl_conf_file_path, node});
logger.info({fileName: 'Config Setup Variable', msg: 'CONFIG_PATH: ' + node.config_path, node});
logger.info({fileName: 'Config Setup Variable', msg: 'BITCOIND_CONFIG_PATH: ' + node.bitcoind_config_path, node});
logger.info({fileName: 'Config Setup Variable', msg: 'CHANNEL_BACKUP_PATH: ' + node.channel_backup_path, node});
});
} else {
if (!common.nodes[0].enable_logging) { return; }
logger.info({fileName: 'Config Setup Variable', msg: 'NODE_SETUP: SINGLE'});
logger.info({fileName: 'Config Setup Variable', msg: 'PORT: ' + common.port});
logger.info({fileName: 'Config Setup Variable', msg: 'LND_SERVER_URL: ' + common.nodes[0].ln_server_url});
logger.info({fileName: 'Config Setup Variable', msg: 'MACAROON_PATH: ' + common.nodes[0].macaroon_path});
logger.info({fileName: 'Config Setup Variable', msg: 'NODE_AUTH_TYPE: ' + common.node_auth_type});
logger.info({fileName: 'Config Setup Variable', msg: 'CONFIG_PATH: ' + common.nodes[0].config_path});
logger.info({fileName: 'Config Setup Variable', msg: 'RTL_CONFIG_PATH: ' + common.rtl_conf_file_path});
logger.info({fileName: 'Config Setup Variable', msg: 'BITCOIND_CONFIG_PATH: ' + common.nodes[0].bitcoind_config_path});
logger.info({fileName: 'Config Setup Variable', msg: 'CHANNEL_BACKUP_PATH: ' + common.nodes[0].channel_backup_path});
logger.info({fileName: 'Config Setup Variable', msg: 'RTL_SSO: ' + common.rtl_sso});
logger.info({fileName: 'Config Setup Variable', msg: 'RTL_COOKIE_PATH: ' + common.rtl_cookie_path});
logger.info({fileName: 'Config Setup Variable', msg: 'LOGOUT_REDIRECT_LINK: ' + common.logout_redirect_link});
}
}
connect.getAllNodeAllChannelBackup = (node) => {
let channel_backup_file = node.channel_backup_path + common.path_separator + 'channel-all.bak';
let options = {
url: node.ln_server_url + '/channels/backup',
rejectUnauthorized: false,
json: true,
headers: {'Grpc-Metadata-macaroon': fs.readFileSync(node.macaroon_path + '/admin.macaroon').toString('hex')}
};
request(options, function (err, res, body) {
if (err) {
logger.error({fileName: 'Connect', lineNum: 443, msg: 'Channel Backup Response Failed: ' + JSON.stringify(err)});
} else {
fs.writeFile(channel_backup_file, JSON.stringify(body), function(err) {
if (err) {
if (node.ln_node) {
logger.error({fileName: 'Connect', lineNum: 448, msg: 'Channel Backup Failed for Node ' + node.ln_node + ' with error response: ' + JSON.stringify(err)});
} else {
logger.error({fileName: 'Connect', lineNum: 450, msg: 'Channel Backup Failed: ' + JSON.stringify(err)});
}
} else {
if (node.ln_node) {
logger.info({fileName: 'Connect', msg: 'Channel Backup Successful for Node: ' + node.ln_node});
} else {
logger.info({fileName: 'Connect', msg: 'Channel Backup Successful'});
}
}
});
}
})
};
connect.setSingleNodeConfiguration = (singleNodeFilePath) => {
const exists = fs.existsSync(singleNodeFilePath);
if (exists) {
var config = ini.parse(fs.readFileSync(singleNodeFilePath, 'utf-8'));
connect.setMacaroonPath(clArgs, config);
connect.validateSingleNodeConfig(config);
connect.setSelectedNode(config);
connect.logEnvVariables();
} else {
try {
fs.writeFileSync(singleNodeFilePath, ini.stringify(connect.setDefaultConfig()));
var config = ini.parse(fs.readFileSync(singleNodeFilePath, 'utf-8'));
connect.setMacaroonPath(clArgs, config);
connect.validateSingleNodeConfig(config);
connect.setSelectedNode(config);
connect.logEnvVariables();
}
catch(err) {
console.error('Something went wrong while configuring the single node server: \n' + err);
throw new Error(err);
}
}
}
connect.setMultiNodeConfiguration = (multiNodeFilePath) => {
try {
var config = JSON.parse(fs.readFileSync(multiNodeFilePath, 'utf-8'));
connect.validateMultiNodeConfig(config);
connect.setSelectedNode(config);
connect.logEnvVariables();
}
catch(err) {
console.error('Something went wrong while configuring the multi node server: \n' + err);
throw new Error(err);
}
}
connect.setSelectedNode = (config) => {
if(undefined !== process.env.DEFAULT_NODE_INDEX) {
common.selectedNode = common.findNode(process.env.DEFAULT_NODE_INDEX);
} else {
if(undefined !== config.defaultNodeIndex) {
common.selectedNode = common.findNode(config.defaultNodeIndex);
} else {
common.selectedNode = common.findNode(common.nodes[0].index);
}
}
}
connect.setServerConfiguration = () => {
common.rtl_conf_file_path = (undefined !== process.env.RTL_CONFIG_PATH) ? process.env.RTL_CONFIG_PATH.substring(0, process.env.RTL_CONFIG_PATH.length - 9) : path.normalize(__dirname);
singleNodeConfFile = common.rtl_conf_file_path + '/RTL.conf';
multiNodeConfFile = common.rtl_conf_file_path + '/RTL-Multi-Node-Conf.json';
const singleNodeExists = fs.existsSync(singleNodeConfFile);
const multiNodeExists = fs.existsSync(multiNodeConfFile);
if ((!multiNodeExists && singleNodeExists) || (!multiNodeExists && !singleNodeExists)) {
common.multi_node_setup = false;
connect.setSingleNodeConfiguration(singleNodeConfFile);
} else if ((multiNodeExists && singleNodeExists) || (multiNodeExists && !singleNodeExists)) {
common.multi_node_setup = true;
connect.setMultiNodeConfiguration(multiNodeConfFile);
}
}
module.exports = connect;