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confFile.js
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confFile.js
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const settings = require('./setup');
const fs = require('fs');
const os = require('os');
const path = require('path');
var ini = require('ini');
const CONSTANTS = require('./constants');
const rootPath = function (chainName, currency) {
let chaintc = chainName.toUpperCase();
const pbaasFolder = settings.pbaas[currency]; //TODO: Make modular
const pbaasRoot = settings.pbaasRoot[chaintc];
let confPath;
let homeDir = os.homedir();
switch (os.platform()) {
case 'darwin':
confPath = homeDir + "/Library/Application Support" + pbaasRoot.darwin + pbaasFolder.darwin;
break;
case 'win32':
confPath = global.HOME + pbaasRoot.win32 + pbaasFolder.win32;
confPath = path.normalize(confPath);
break;
case 'linux':
confPath = homeDir + pbaasRoot.linux + pbaasFolder.linux;
break;
}
return confPath;
}
const getVerusConf = (chainName) => {
let chaintc = chainName.toUpperCase();
const vrscFolder = settings.coin[chaintc];
const vrscFile = settings.verusConfFile[chaintc];
let confPath;
let homeDir = os.homedir();
switch (os.platform()) {
case 'darwin':
confPath = homeDir + "/Library/Application Support" + vrscFolder.darwin + vrscFile;
break;
case 'win32':
confPath = global.HOME + vrscFolder.win32 + vrscFile;
confPath = path.normalize(confPath);
break;
case 'linux':
confPath = homeDir + vrscFolder.linux + vrscFile;
break;
}
let _data;
try {
_data = fs.readFileSync(confPath, 'utf8');
} catch (error) {
throw (error);
}
if (!_data.length) {
throw (new Error("No data in veth.conf file"));
}
var config = ini.parse(_data);
return config;
}
const checkConfFileExists = function (chainName) {
let chaintc = chainName.toUpperCase();
const ID = CONSTANTS.VETHIDHEXREVERSED[chaintc]
let confPath = rootPath(chainName, ID);
return fs.existsSync(confPath);
}
const loadConfFile = (chainName) => {
let chaintc = chainName.toUpperCase();
const ID = CONSTANTS.VETHIDHEXREVERSED[chaintc]
let Config = settings.INIKeys;
let rpcconf = {};
let confPath = rootPath(chainName, ID);
if (!fs.existsSync(confPath)) {
fs.mkdirSync(confPath, { recursive: true });
}
let _data = {};
try {
_data = fs.readFileSync(confPath + '/' + ID + '.conf', 'utf8');
} catch (error) {
if (error.code != 'ENOENT') {
console.log("Error reading file at: ", confPath + "\nError: " + error.message);
}
}
if (_data.length && fs.existsSync(confPath + '/' + ID + '.conf')) {
let _match;
console.log("(veth.conf) file found at: ", confPath);
for (const [key, value] of Object.entries(Config)) {
if (_match = _data.match(`${key}` + '=\\n*(.*)')) {
if (_match[1] != "empty") {
Config[key] = _match[1];
} else {
console.log("Empty veth.conf file value: ", `${key}:"empty" `);
}
}
}
rpcconf = Config;
} else {
let err = fs.writeFileSync(confPath + '/' + ID + '.conf', "", 'utf8');
if (err) {
console.log(err, 'Errror writing veth.conf', err.message);
}
for (const [key, value] of Object.entries(settings.RPCDefault[chaintc])) {
fs.appendFileSync(confPath + '/' + ID + '.conf', `${key}=${value}` + "\n");
}
let tempvalues = fs.readFileSync(confPath + '/' + ID + '.conf', 'utf8');
console.log("Quitting....\n\nPlease check veth.conf file located at: ", path.normalize(confPath + '/' + ID + '.conf'));
console.log("Default Values:\n", ini.parse(tempvalues, 'utf-8'))
}
return rpcconf;
}
const set_conf = (key, infuraLink, ethContract, chainName)=> {
if (!infuraLink && !ethContract)
{
return new Error("No data set, please fill in a form");
}
if (!checkConfFileExists(chainName))
{
loadConfFile(chainName);
}
let chaintc = chainName.toUpperCase();
const ID = CONSTANTS.VETHIDHEXREVERSED[chaintc]
confPath = rootPath(chainName, ID);
let confKeys = settings.RPCDefault[chaintc];
let _data = {};
if (key) {
confKeys.privatekey = key;
}
if (infuraLink) {
confKeys.ethnode = infuraLink;
}
if (ethContract) {
confKeys.delegatorcontractaddress = ethContract;
}
try {
_data = fs.readFileSync(confPath + '/' + ID + '.conf', 'utf8');
} catch (error) {
if (error.code === 'ENOENT') {
let err = fs.writeFileSync(confPath + '/' + ID + '.conf', "", 'utf8');
} else {
throw (error);
}
}
if (_data.length && fs.existsSync(confPath + '/' + ID + '.conf')) {
var config = ini.parse(_data)
if (key) {
config.privatekey = key;
}
if (infuraLink) {
config.ethnode = infuraLink;
}
if (ethContract) {
config.delegatorcontractaddress = ethContract;
}
fs.truncateSync(confPath + '/' + ID + '.conf', 0);
for (const [key, value] of Object.entries(config)) {
fs.appendFileSync(confPath + '/' + ID + '.conf', `${key}=${value}` + "\n");
}
return "Conf file updated";
}
else {
if (!(infuraLink && ethContract)) {
throw new Error("Please fill in all fields");
} else if (infuraLink.slice(0,4) === "http") {
throw new Error("Please use the wws:// protocol for the Eth node");
}
for (const [key, value] of Object.entries(confKeys)) {
fs.appendFileSync(confPath + '/' + ID + '.conf', `${key}=${value}` + "\n");
}
return "Conf file created";
}
};
exports.set_conf = set_conf;
exports.loadConfFile = loadConfFile;
exports.getVerusConf = getVerusConf;