2
0
mirror of https://github.com/Ride-The-Lightning/RTL synced 2024-10-31 09:20:27 +00:00
RTL/connect.js
2020-01-20 22:22:03 -05:00

520 lines
21 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 common = require('./common');
var path = require('path');
var logger = require('./controllers/logger');
var connect = {};
var errMsg = '';
var request = require('request');
var ini = require('ini');
common.path_separator = (platform === 'win32') ? '\\' : '/';
connect.setDefaultConfig = () => {
var homeDir = os.userInfo().homedir;
var macaroonPath = '';
var configPath = '';
var channelBackupPath = '';
switch (platform) {
case 'win32':
macaroonPath = homeDir + '\\AppData\\Local\\Lnd\\data\\chain\\bitcoin\\mainnet';
configPath = homeDir + '\\AppData\\Local\\Lnd\\lnd.conf';
channelBackupPath = homeDir + '\\backup\\node-1';
break;
case 'darwin':
macaroonPath = homeDir + '/Library/Application Support/Lnd/data/chain/bitcoin/mainnet';
configPath = homeDir + '/Library/Application Support/Lnd/lnd.conf';
channelBackupPath = homeDir + '/backup/node-1';
break;
case 'linux':
macaroonPath = homeDir + '/.lnd/data/chain/bitcoin/mainnet';
configPath = homeDir + '/.lnd/lnd.conf';
channelBackupPath = homeDir + '/backup/node-1';
break;
default:
macaroonPath = '';
configPath = '';
channelBackupPath = '';
break;
}
return {
multiPass: "password",
port: "3000",
defaultNodeIndex: 1,
SSO: {
rtlSSO: 0,
rtlCookiePath: "",
logoutRedirectLink: ""
},
nodes: [
{
index: 1,
lnNode: "Node 1",
lnImplementation: "LND",
Authentication: {
macaroonPath: macaroonPath,
configPath: configPath,
},
Settings: {
userPersona: 'MERCHANT',
themeMode: "DAY",
themeColor: "PURPLE",
channelBackupPath: channelBackupPath,
enableLogging: false,
lnServerUrl: "https://localhost:8080/v1",
fiatConversion: false
}
}
]
}
}
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(clArgs.lndir) {
common.nodes[0].macaroon_path = clArgs.lndir;
} else if (process.env.MACAROON_PATH) {
common.nodes[0].macaroon_path = process.env.MACAROON_PATH;
} else {
if(config.Authentication.macroonPath && config.Authentication.macroonPath !== '') {
common.nodes[0].macaroon_path = config.Authentication.macroonPath;
} else if(config.Authentication.macaroonPath && config.Authentication.macaroonPath !== '') {
common.nodes[0].macaroon_path = config.Authentication.macaroonPath;
}
}
}
connect.convertCustomToHash = () => {
common.rtl_conf_file_path = process.env.RTL_CONFIG_PATH ? process.env.RTL_CONFIG_PATH : path.normalize(__dirname);
try {
RTLConfFile = common.rtl_conf_file_path + common.path_separator + 'RTL-Config.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 + '\nPassword hashing failed!';
}
}
connect.validateNodeConfig = (config) => {
if(!+config.SSO.rtlSSO) {
if (process.env.RTL_PASS) {
common.rtl_pass = hash.update(process.env.RTL_PASS).digest('hex');
} else if (config.multiPassHashed !== '' && config.multiPassHashed) {
common.rtl_pass = config.multiPassHashed;
} else if (config.multiPass !== '' && config.multiPass) {
common.rtl_pass = connect.convertCustomToHash();
} else {
errMsg = errMsg + '\nNode Authentication can be set with multiPass only. Please set multiPass in RTL-Config.json';
}
}
common.port = (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 === '' || !node.Authentication.macaroonPath) {
errMsg = 'Please set macaroon path for node index ' + node.index + ' in RTL-Config.json!';
} else {
common.nodes[idx].macaroon_path = node.Authentication.macaroonPath;
}
if(
(node.Settings.lndServerUrl === '' || !node.Settings.lndServerUrl)
&& (node.Settings.lnServerUrl === '' || !node.Settings.lnServerUrl)
) {
errMsg = errMsg + '\nPlease set server URL for node index ' + node.index + ' in RTL-Config.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;
common.nodes[idx].fiat_conversion = node.Settings.fiatConversion ? node.Settings.fiatConversion : false;
if(common.nodes[idx].fiat_conversion) {
common.nodes[idx].currency_unit = node.Settings.currencyUnit ? node.Settings.currencyUnit : 'USD';
}
if (node.Authentication && node.Authentication.lndConfigPath) {
common.nodes[idx].config_path = node.Authentication.lndConfigPath;
} else if (node.Authentication && node.Authentication.configPath) {
common.nodes[idx].config_path = node.Authentication.configPath;
} else {
common.nodes[idx].config_path = '';
}
common.nodes[idx].bitcoind_config_path = (node.Settings.bitcoindConfigPath) ? node.Settings.bitcoindConfigPath : '';
common.nodes[idx].enable_logging = (node.Settings.enableLogging) ? !!node.Settings.enableLogging : false;
common.nodes[idx].channel_backup_path = (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 the backup directory: \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 (process.env.RTL_SSO) {
common.rtl_sso = process.env.RTL_SSO;
} else if (config.SSO && config.SSO.rtlSSO) {
common.rtl_sso = config.SSO.rtlSSO;
}
if (+common.rtl_sso) {
if (process.env.LOGOUT_REDIRECT_LINK) {
common.logout_redirect_link = process.env.LOGOUT_REDIRECT_LINK;
} else if (config.SSO && config.SSO.logoutRedirectLink) {
common.logout_redirect_link = config.SSO.logoutRedirectLink;
}
if (process.env.RTL_COOKIE_PATH) {
common.rtl_cookie_path = process.env.RTL_COOKIE_PATH;
} else if (config.SSO && 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 initDir = path.isAbsolute(dirname) ? path.sep : '';
dirname.split(path.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(`ENOENT: No such file or directory, mkdir '${dirname}'. Ensure that channel backup path separator is '${(platform === 'win32') ? '\\\\' : '/'}'`);
}
}
}
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 the 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.nodes && common.nodes.length > 0) {
common.nodes.forEach((node, idx) => {
if (!node.enable_logging) { return; }
logger.info({fileName: 'Config Setup Variable', msg: 'PORT: ' + common.port, node});
logger.info({fileName: 'Config Setup Variable', msg: 'DEFAULT NODE INDEX: ' + common.selectedNode.index});
logger.info({fileName: 'Config Setup Variable', msg: 'SSO: ' + common.rtl_sso, 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: 'FIAT CONVERSION: ' + node.fiatConversion, node});
logger.info({fileName: 'Config Setup Variable', msg: 'CURRENCY UNIT: ' + node.currency_unit, node});
logger.info({fileName: 'Config Setup Variable', msg: 'LN SERVER URL: ' + node.ln_server_url, node});
});
}
}
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.setSelectedNode = (config) => {
if(config.defaultNodeIndex) {
common.selectedNode = common.findNode(config.defaultNodeIndex);
} else {
common.selectedNode = common.findNode(common.nodes[0].index);
}
}
connect.modifyJsonForNewUX = (confFileFullPath) => {
RTLConfFile = common.rtl_conf_file_path + '/RTL-Multi-Node-Conf.json';
var config = JSON.parse(fs.readFileSync(RTLConfFile, 'utf-8'));
if (!config.SSO) { config.SSO = {}; }
var newConfig = {
port: config.port ? config.port : 3000,
defaultNodeIndex: config.defaultNodeIndex ? config.defaultNodeIndex : 1,
SSO: {
rtlSSO: config.SSO.rtlSSO ? config.SSO.rtlSSO : 0,
rtlCookiePath: config.SSO.rtlCookiePath ? config.SSO.rtlCookiePath : "",
logoutRedirectLink: config.SSO.logoutRedirectLink ? config.SSO.logoutRedirectLink : ""
},
nodes: []
};
if(config.nodes && config.nodes.length > 0) {
let newNode = {};
config.nodes.forEach((node, idx) => {
newNode = {
index: node.index ? node.index : (idx + 1),
lnNode: node.lnNode ? node.lnNode : "Node " + (idx + 1),
lnImplementation: node.lnImplementation ? node.lnImplementation : "LND",
Authentication: {
macaroonPath: node.Authentication.macaroonPath ? node.Authentication.macaroonPath : ''
},
Settings: {
userPersona: node.Settings.userPersona ? node.Settings.userPersona : "MERCHANT",
enableLogging: node.Settings.enableLogging ? !!node.Settings.enableLogging : false,
fiatConversion: node.Settings.fiatConversion ? node.Settings.fiatConversion : false
}
};
if (node.Authentication.configPath) {
newNode.Authentication.configPath = node.Authentication.configPath;
} else if (node.Authentication.lndConfigPath) {
newNode.Authentication.configPath = node.Authentication.lndConfigPath;
}
if (node.Settings.theme) {
var themeArr = node.Settings.theme.split("-");
if (themeArr[2]) { themeArr[1] = themeArr[1] + themeArr[2]; } // For light-blue-gray
newNode.Settings.themeMode = (themeArr[0] === "dark") ? "NIGHT" : "DAY";
newNode.Settings.themeColor = (themeArr[1] === "blue") ? "INDIGO" : (themeArr[1] === "pink") ? "PINK" : (themeArr[1] === "green" || themeArr[1] === "teal") ? "TEAL" : "PURPLE";
} else {
newNode.Settings.themeMode = node.Settings.themeMode ? node.Settings.themeMode : "DAY";
newNode.Settings.themeColor = node.Settings.themeColor ? node.Settings.themeColor : "PURPLE";
}
if (node.Settings.currencyUnit) {
newNode.Settings.currencyUnit = node.Settings.currencyUnit;
}
if (node.Settings.bitcoindConfigPath) {
newNode.Settings.bitcoindConfigPath = node.Settings.bitcoindConfigPath;
}
if (node.Settings.channelBackupPath) {
newNode.Settings.channelBackupPath = node.Settings.channelBackupPath;
}
if (node.Settings.lnServerUrl) {
newNode.Settings.lnServerUrl = node.Settings.lnServerUrl;
} else if (node.Settings.lndServerUrl) {
newNode.Settings.lnServerUrl = node.Settings.lndServerUrl;
}
newConfig.nodes.push(newNode);
});
}
if(config.multiPass) {
newConfig.multiPass = config.multiPass;
} else if(config.multiPassHashed) {
newConfig.multiPassHashed = config.multiPassHashed;
}
fs.writeFileSync(confFileFullPath, JSON.stringify(newConfig));
}
connect.upgradeIniToJson = (confFileFullPath) => {
RTLConfFile = common.rtl_conf_file_path + '/RTL.conf';
var config = ini.parse(fs.readFileSync(RTLConfFile, 'utf-8'));
if (!config.SSO) { config.SSO = {}; }
if (!config.Authentication) { config.Authentication = {}; }
if (!config.Settings) { config.Settings = {}; }
var newConfig = {
port: config.Settings.port ? config.Settings.port : 3000,
defaultNodeIndex: 1,
SSO: {
rtlSSO: config.SSO.rtlSSO ? config.SSO.rtlSSO : 0,
rtlCookiePath: config.SSO.rtlCookiePath ? config.SSO.rtlCookiePath : "",
logoutRedirectLink: config.SSO.logoutRedirectLink ? config.SSO.logoutRedirectLink : ""
},
nodes: [
{
index: 1,
lnNode: "Node 1",
lnImplementation: config.Settings.lnImplementation ? config.Settings.lnImplementation : "LND",
Authentication: {
macaroonPath: config.Authentication.macaroonPath ? config.Authentication.macaroonPath : (config.Authentication.macroonPath ? config.Authentication.macroonPath : ''),
configPath: config.Authentication.configPath ? config.Authentication.configPath : (config.Authentication.lndConfigPath ? config.Authentication.lndConfigPath : ''),
},
Settings: {
userPersona: config.Settings.userPersona ? config.Settings.userPersona : "MERCHANT",
enableLogging: config.Settings.enableLogging ? !!config.Settings.enableLogging : (config.Authentication.enableLogging ? !!config.Authentication.enableLogging : false),
fiatConversion: config.Settings.fiatConversion ? config.Settings.fiatConversion : false
}
}
]
};
if (config.Settings.theme) {
var themeArr = config.Settings.theme.split("-");
if (themeArr[2]) { themeArr[1] = themeArr[1] + themeArr[2]; } // For light-blue-gray
newConfig.nodes[0].Settings.themeMode = (themeArr[0] === "dark") ? "NIGHT" : "DAY";
newConfig.nodes[0].Settings.themeColor = (themeArr[1] === "blue") ? "INDIGO" : (themeArr[1] === "pink") ? "PINK" : (themeArr[1] === "green" || themeArr[1] === "teal") ? "TEAL" : "PURPLE";
} else {
newConfig.nodes[0].Settings.themeMode = config.Settings.themeMode ? config.Settings.themeMode : "DAY";
newConfig.nodes[0].Settings.themeColor = config.Settings.themeColor ? config.Settings.themeColor : "PURPLE";
}
if (config.Settings.currencyUnit) {
newConfig.nodes[0].Settings.currencyUnit = config.Settings.currencyUnit;
}
if (config.Settings.bitcoindConfigPath) {
newConfig.nodes[0].Settings.bitcoindConfigPath = config.Settings.bitcoindConfigPath;
}
if (config.Settings.channelBackupPath) {
newConfig.nodes[0].Settings.channelBackupPath = config.Settings.channelBackupPath;
}
if (config.Settings.lnServerUrl) {
newConfig.nodes[0].Settings.lnServerUrl = config.Settings.lnServerUrl;
} else if (config.Settings.lndServerUrl) {
newConfig.nodes[0].Settings.lnServerUrl = config.Settings.lndServerUrl;
} else if (config.Authentication.lndServerUrl) {
newConfig.nodes[0].Settings.lnServerUrl = config.Authentication.lndServerUrl;
}
if(config.Authentication.rtlPass) {
newConfig.multiPass = config.Authentication.rtlPass;
} else if(config.Authentication.rtlPassHashed) {
newConfig.multiPassHashed = config.Authentication.rtlPassHashed;
}
fs.writeFileSync(confFileFullPath, JSON.stringify(newConfig));
}
connect.upgradeConfig = (confFileFullPath) => {
try {
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 ((singleNodeExists && multiNodeExists) || (!singleNodeExists && multiNodeExists)) {
connect.modifyJsonForNewUX(confFileFullPath);
} else if (singleNodeExists && !multiNodeExists) {
connect.upgradeIniToJson(confFileFullPath);
} else if (!singleNodeExists && !multiNodeExists) {
if (!fs.existsSync(confFileFullPath)) {
fs.writeFileSync(confFileFullPath, JSON.stringify(connect.setDefaultConfig()));
}
}
} catch(err) {
console.error('Something went wrong while upgrading the RTL config file: \n' + err);
throw new Error(err);
}
}
connect.setServerConfiguration = () => {
try {
common.rtl_conf_file_path = (process.env.RTL_CONFIG_PATH) ? process.env.RTL_CONFIG_PATH : path.normalize(__dirname);
confFileFullPath = common.rtl_conf_file_path + common.path_separator + 'RTL-Config.json';
if(!fs.existsSync(confFileFullPath)) {
connect.upgradeConfig(confFileFullPath);
}
var config = JSON.parse(fs.readFileSync(confFileFullPath, 'utf-8'));
connect.validateNodeConfig(config);
connect.setSelectedNode(config);
connect.logEnvVariables();
} catch(err) {
console.error('Something went wrong while configuring the node server: \n' + err);
throw new Error(err);
}
}
module.exports = connect;