Joe Uhren
1488 lines
53 KiB
JavaScript
1488 lines
53 KiB
JavaScript
var request = require('postman-request'),
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async = require('async'),
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settings = require('./settings'),
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locale = require('./locale'),
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Address = require('../models/address');
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var base_server = 'http://127.0.0.1:' + settings.webserver.port + "/";
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var base_url = base_server + 'api/';
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const onode = require('./node');
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const client = new onode.Client(settings.wallet);
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const rpc_queue = async.queue((task_params, cb) => {
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client.cmd([task_params], function(err, response) {
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if (err)
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return cb('There was an error. Check your console.');
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else
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return cb(response);
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});
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}, settings.api_cmds.rpc_concurrent_tasks);
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// returns coinbase total sent as current coin supply
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function coinbase_supply(cb) {
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Address.findOne({a_id: 'coinbase'}).then((address) => {
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if (address)
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return cb(address.sent);
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else
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return cb(0);
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}).catch((err) => {
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console.log(err);
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return cb(0);
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});
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}
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function rpcCommand(params, cb) {
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rpc_queue.push({method: params[0].method, params: params[0].parameters}, cb);
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}
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function prepareRpcCommand(cmd, addParams) {
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var method_name = '';
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var params = addParams || [];
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// Check for null/blank string
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if (cmd != null && cmd.trim() != '') {
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// Split cmd by spaces
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var split = cmd.split(' ');
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for (i = 0; i < split.length; i++) {
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if (i == 0)
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method_name = split[i];
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else
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params.push(split[i]);
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}
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}
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return { method: method_name, parameters: params };
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}
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function convertHashUnits(hashes) {
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if (settings.shared_pages.page_header.panels.network_panel.nethash_units == 'K') {
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// return units in KH/s
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return (hashes / 1000).toFixed(4);
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} else if (settings.shared_pages.page_header.panels.network_panel.nethash_units == 'M') {
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// return units in MH/s
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return (hashes / 1000000).toFixed(4);
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} else if (settings.shared_pages.page_header.panels.network_panel.nethash_units == 'G') {
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// return units in GH/s
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return (hashes / 1000000000).toFixed(4);
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} else if (settings.shared_pages.page_header.panels.network_panel.nethash_units == 'T') {
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// return units in TH/s
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return (hashes / 1000000000000).toFixed(4);
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} else if (settings.shared_pages.page_header.panels.network_panel.nethash_units == 'P') {
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// return units in PH/s
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return (hashes / 1000000000000000).toFixed(4);
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} else {
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// return units in H/s
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return hashes.toFixed(4);
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}
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}
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function processVoutAddresses(address_list, vout_value, arr_vout, cb) {
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// check if there are any addresses to process
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if (address_list != null && address_list.length > 0) {
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// check if vout address is inside an array
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if (Array.isArray(address_list[0])) {
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// extract the address
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address_list[0] = address_list[0][0];
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}
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// check if vout address is unique, if so add to array, if not add its amount to existing index
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module.exports.is_unique(arr_vout, address_list[0], 'addresses', function(unique, index) {
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if (unique == true) {
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// unique vout
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module.exports.convert_to_satoshi(parseFloat(vout_value), function(amount_sat) {
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arr_vout.push({addresses: address_list[0], amount: amount_sat});
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return cb(arr_vout);
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});
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} else {
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// already exists
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module.exports.convert_to_satoshi(parseFloat(vout_value), function(amount_sat) {
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arr_vout[index].amount = arr_vout[index].amount + amount_sat;
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return cb(arr_vout);
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});
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}
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});
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} else {
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// no address, move to next vout
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return cb(arr_vout);
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}
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}
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function encodeP2PKaddress(p2pk_descriptor, cb) {
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// find the descriptor value
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module.exports.get_descriptorinfo(p2pk_descriptor, function(descriptor_info) {
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// check for errors
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if (descriptor_info != null) {
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// encode the address using the output descriptor
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module.exports.get_deriveaddresses(descriptor_info.descriptor, function(p2pkh_address) {
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// check for errors
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if (p2pkh_address != null) {
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// return P2PKH address
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return cb(p2pkh_address);
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} else {
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// address could not be encoded
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return cb(null);
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}
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});
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} else {
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// address could not be encoded
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return cb(null);
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}
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});
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}
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module.exports = {
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convert_to_satoshi: function(amount, cb) {
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// fix to 8dp & convert to string
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var fixed = amount.toFixed(8).toString();
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// remove decimal (.) and return integer
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return cb(parseInt(fixed.replace('.', '')));
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},
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get_hashrate: function(cb) {
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// check if hash rate should be hidden
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if (settings.shared_pages.show_hashrate == false)
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return cb('-');
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// check how to acquire network hashrate
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if (settings.shared_pages.page_header.panels.network_panel.nethash == 'netmhashps') {
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// load getmininginfo rpc call from settings
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var cmd = prepareRpcCommand(settings.api_cmds.getmininginfo);
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// check if the rpc cmd is valid
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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// check if getting data from wallet rpc or web api request
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if (settings.api_cmds.use_rpc) {
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// get data from wallet via rpc cmd
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb('-');
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var net_hash = null;
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// check for different implementations of the net has value
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if (response.netmhashps) {
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// value returned in MH/s so convert to H/s
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net_hash = (response.netmhashps * 1000000);
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} else if (response.networkhashps)
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net_hash = response.networkhashps;
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else if (response.hashespersec)
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net_hash = response.hashespersec;
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// check if netmhashps has a value
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if (net_hash) {
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// return hash value with proper units
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return cb(convertHashUnits(net_hash));
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} else {
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// netmhashps is blank/null
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return cb('-');
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}
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});
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} else {
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// get data via internal web api request
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var uri = base_url + 'getmininginfo';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.') {
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// return a blank value
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return cb('-');
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} else {
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var net_hash = null;
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// check for different implementations of the net has value
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if (body.netmhashps) {
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// value returned in MH/s so convert to H/s
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net_hash = (body.netmhashps * 1000000);
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} else if (body.networkhashps)
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net_hash = body.networkhashps;
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else if (body.hashespersec)
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net_hash = body.hashespersec;
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// check if there is a net hash value
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if (net_hash) {
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// return hash value with proper units
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return cb(convertHashUnits(net_hash));
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} else {
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// netmhashps is blank/null
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return cb('-');
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}
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}
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});
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}
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} else {
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// getmininginfo cmd not set
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return cb('-');
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}
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} else if (settings.shared_pages.page_header.panels.network_panel.nethash == 'getnetworkhashps') {
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// load getnetworkhashps rpc call from settings
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var cmd = prepareRpcCommand(settings.api_cmds.getnetworkhashps);
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// check if the rpc cmd is valid
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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// check if getting data from wallet rpc or web api request
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if (settings.api_cmds.use_rpc) {
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// get data from wallet via rpc cmd
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb('-');
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// check if the response has a value
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if (response) {
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// return hash value with proper units
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return cb(convertHashUnits(response));
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} else {
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// response is blank/null
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return cb('-');
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}
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});
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} else {
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// get data via internal web api request
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var uri = base_url + 'getnetworkhashps';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.') {
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// return a blank value
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return cb('-');
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} else {
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// return hash value with proper units
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return cb(convertHashUnits(body));
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}
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});
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}
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} else {
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// getnetworkhashps cmd not set
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return cb('-');
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}
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} else {
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// Invalid network hashrate setting value
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return cb('-');
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}
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},
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get_difficulty: function(cb) {
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var cmd = prepareRpcCommand(settings.api_cmds.getdifficulty);
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getdifficulty';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(body);
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});
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}
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} else {
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// cmd not in use. return null.
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return cb(null);
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}
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},
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get_connectioncount: function(cb) {
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var cmd = prepareRpcCommand(settings.api_cmds.getconnectioncount);
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getconnectioncount';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(body);
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});
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}
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} else {
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// cmd not in use. return null.
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return cb(null);
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}
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},
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get_masternodelist: function(cb) {
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var cmd = prepareRpcCommand(settings.api_cmds.getmasternodelist);
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getmasternodelist';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(body);
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});
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}
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} else {
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// cmd not in use. return null.
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return cb(null);
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}
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},
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get_masternodecount: function(cb) {
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var cmd = prepareRpcCommand(settings.api_cmds.getmasternodecount);
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getmasternodecount';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(body);
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});
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}
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} else {
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// cmd not in use. return null.
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return cb(null);
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}
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},
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get_blockcount: function(cb) {
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var cmd = prepareRpcCommand(settings.api_cmds.getblockcount);
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getblockcount';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(body);
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});
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}
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} else {
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// cmd not in use. return null.
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return cb(null);
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}
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},
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get_blockhash: function(height, cb) {
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var cmd = prepareRpcCommand(settings.api_cmds.getblockhash, (height ? [parseInt(height)] : []));
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getblockhash?height=' + (height ? height : '');
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(body);
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});
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}
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} else {
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// cmd not in use. return null.
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return cb(null);
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}
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},
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get_block: function(hash, cb) {
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var cmd = prepareRpcCommand(settings.api_cmds.getblock, (hash ? [hash] : []));
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getblock?hash=' + hash;
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(body);
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});
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}
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} else {
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// cmd not in use. return null.
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return cb(null);
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}
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},
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get_rawtransaction: function(hash, cb) {
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var cmd = prepareRpcCommand(settings.api_cmds.getrawtransaction, (hash ? [hash, 1] : []));
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getrawtransaction?txid=' + hash + '&decrypt=1';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
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if (body == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(body);
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});
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}
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} else {
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// cmd not in use. return null.
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return cb(null);
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}
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},
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get_maxmoney: function(cb) {
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var cmd = prepareRpcCommand(settings.blockchain_specific.heavycoin.api_cmds.getmaxmoney);
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|
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if (!(cmd.method == '' && cmd.parameters.length == 0)) {
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if (settings.api_cmds.use_rpc) {
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rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
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// check if an error msg was received from the rpc server
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if (response == 'There was an error. Check your console.')
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return cb(null);
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else
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return cb(response);
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});
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} else {
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var uri = base_url + 'getmaxmoney';
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request({uri: uri, json: true}, function (error, response, body) {
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// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_maxvote: function(cb) {
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.heavycoin.api_cmds.getmaxvote);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getmaxvote';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_vote: function(cb) {
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.heavycoin.api_cmds.getvote);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getvote';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_phase: function(cb) {
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.heavycoin.api_cmds.getphase);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getphase';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_reward: function(cb) {
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.heavycoin.api_cmds.getreward);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getreward';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_estnext: function(cb) {
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.heavycoin.api_cmds.getnextrewardestimate);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getnextrewardestimate';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_nextin: function(cb) {
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.heavycoin.api_cmds.getnextrewardwhenstr);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getnextrewardwhenstr';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_descriptorinfo: function(descriptor, cb) {
|
|
// format the descriptor correctly for use in the getdescriptorinfo cmd
|
|
descriptor = 'pkh(' + descriptor.replace(' OP_CHECKSIG', '') + ')';
|
|
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.bitcoin.api_cmds.getdescriptorinfo, (descriptor ? [descriptor] : []));
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getdescriptorinfo?descriptor=' + encodeURIComponent(descriptor);
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_deriveaddresses: function(descriptor, cb) {
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.bitcoin.api_cmds.deriveaddresses, (descriptor ? [descriptor] : []));
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'deriveaddresses?descriptor=' + encodeURIComponent(descriptor);
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
// synchonous loop used to interate through an array,
|
|
// avoid use unless absolutely neccessary
|
|
syncLoop: function(iterations, process, exit) {
|
|
var index = 0,
|
|
done = false,
|
|
shouldExit = false;
|
|
|
|
var loop = {
|
|
next: function() {
|
|
if (done) {
|
|
if (shouldExit && exit) {
|
|
// exit if we're done
|
|
exit();
|
|
}
|
|
|
|
// stop the loop if we're done
|
|
return;
|
|
}
|
|
|
|
// if we're not finished
|
|
if (index < iterations) {
|
|
// increment our index
|
|
index++;
|
|
|
|
if (index % 100 === 0) {
|
|
// clear stack
|
|
setTimeout(function() {
|
|
// run our process, pass in the loop
|
|
process(loop);
|
|
}, 1);
|
|
} else {
|
|
// run our process, pass in the loop
|
|
process(loop);
|
|
}
|
|
} else {
|
|
// otherwise we're done
|
|
// make sure we say we're done
|
|
done = true;
|
|
|
|
if (exit) {
|
|
// call the callback on exit
|
|
exit();
|
|
}
|
|
}
|
|
},
|
|
iteration: function() {
|
|
// return the loop number we're on
|
|
return index - 1;
|
|
},
|
|
break: function(end) {
|
|
// end the loop
|
|
done = true;
|
|
// passing end as true means we still call the exit callback
|
|
shouldExit = end;
|
|
}
|
|
};
|
|
|
|
loop.next();
|
|
|
|
return loop;
|
|
},
|
|
|
|
balance_supply: function(cb) {
|
|
Address.find({}, 'balance').where('balance').gt(0).exec().then((docs) => {
|
|
var count = 0;
|
|
|
|
module.exports.syncLoop(docs.length, function (loop) {
|
|
var i = loop.iteration();
|
|
|
|
count = count + docs[i].balance;
|
|
loop.next();
|
|
}, function() {
|
|
return cb(count);
|
|
});
|
|
}).catch((err) => {
|
|
console.log(err);
|
|
return cb(0);
|
|
});
|
|
},
|
|
|
|
get_supply: function(cb) {
|
|
if (settings.sync.supply == 'HEAVY') {
|
|
// attempt to get the supply from the getsupply or similar api cmd that returns the current money supply as a single positive decimal value
|
|
var cmd = prepareRpcCommand(settings.blockchain_specific.heavycoin.api_cmds.getsupply);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getsupply';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
} else if (settings.sync.supply == 'GETINFO') {
|
|
// attempt to get the supply from the getinfo or similar api cmd that returns and object containing various state info. Must include a value called "moneysupply" which represents the current running total of coins
|
|
var cmd = prepareRpcCommand(settings.api_cmds.getinfo);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (!response || !response.moneysupply || response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response.moneysupply);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getinfo';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (!body || !body.moneysupply ||body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body.moneysupply);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
} else if (settings.sync.supply == 'BALANCES') {
|
|
// get the supply by running a query on the addresses collection and summing up all positive balances (potentially a long running query for blockchains with tons of addresses)
|
|
module.exports.balance_supply(function(supply) {
|
|
return cb(supply/100000000);
|
|
});
|
|
} else if (settings.sync.supply == 'TXOUTSET') {
|
|
// attempt to get the supply from the gettxoutsetinfo or similar api cmd that returns an object with statistics about the unspent transaction output set. Must include a value called "total_amount" which represents the current running total of coins
|
|
var cmd = prepareRpcCommand(settings.api_cmds.gettxoutsetinfo);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (!response || !response.total_amount || response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response.total_amount);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'gettxoutsetinfo';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (!body || !body.total_amount ||body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body.total_amount);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
} else if (settings.sync.supply == 'GETBLOCKCHAININFO') {
|
|
// attempt to get the supply from the getblockchaininfo or similar api cmd that returns and object containing various state info. Must include a value called "moneysupply" which represents the current running total of coins
|
|
var cmd = prepareRpcCommand(settings.api_cmds.getblockchaininfo);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (!response || !response.moneysupply || response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response.moneysupply);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getblockchaininfo';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (!body || !body.moneysupply ||body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body.moneysupply);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
} else {
|
|
// returns coinbase total sent as current coin supply
|
|
coinbase_supply(function(supply) {
|
|
return cb(supply/100000000);
|
|
});
|
|
}
|
|
},
|
|
|
|
get_peerinfo: function(cb) {
|
|
var cmd = prepareRpcCommand(settings.api_cmds.getpeerinfo);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'getpeerinfo';
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
verify_message: function(address, signature, message, cb) {
|
|
var cmd = prepareRpcCommand(settings.api_cmds.verifymessage, [address, signature, message]);
|
|
|
|
if (!(cmd.method == '' && cmd.parameters.length == 0)) {
|
|
if (settings.api_cmds.use_rpc) {
|
|
rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
|
|
// check if an error msg was received from the rpc server
|
|
if (response == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(response);
|
|
});
|
|
} else {
|
|
var uri = base_url + 'verifymessage?address=' + address + '&signature=' + signature + '&message=' + message;
|
|
|
|
request({uri: uri, json: true}, function (error, response, body) {
|
|
// check if an error msg was received from the web api server
|
|
if (body == 'There was an error. Check your console.')
|
|
return cb(null);
|
|
else
|
|
return cb(body);
|
|
});
|
|
}
|
|
} else {
|
|
// cmd not in use. return null.
|
|
return cb(null);
|
|
}
|
|
},
|
|
|
|
get_geo_location: function(address, cb) {
|
|
request({uri: 'https://reallyfreegeoip.org/json/' + address, json: true}, function (error, response, geo) {
|
|
return cb(error, geo);
|
|
});
|
|
},
|
|
|
|
is_unique: function(array, object, key_name, cb) {
|
|
var unique = true;
|
|
var index = null;
|
|
|
|
module.exports.syncLoop(array.length, function (loop) {
|
|
var i = loop.iteration();
|
|
|
|
if (array[i][key_name] == object) {
|
|
unique = false;
|
|
index = i;
|
|
loop.break(true);
|
|
loop.next();
|
|
} else
|
|
loop.next();
|
|
}, function() {
|
|
return cb(unique, index);
|
|
});
|
|
},
|
|
|
|
calculate_total: function(vout, cb) {
|
|
var total = 0;
|
|
|
|
module.exports.syncLoop(vout.length, function (loop) {
|
|
var i = loop.iteration();
|
|
|
|
total = total + vout[i].amount;
|
|
loop.next();
|
|
}, function() {
|
|
return cb(total);
|
|
});
|
|
},
|
|
|
|
prepare_vout: function(vout, txid, vin, vhidden, cb) {
|
|
var arr_vout = [];
|
|
var arr_vin = vin;
|
|
var tx_type = null;
|
|
|
|
module.exports.syncLoop(vout.length, function (loop) {
|
|
var i = loop.iteration();
|
|
// make sure vout has an address
|
|
if (vout[i].scriptPubKey.type != 'nonstandard' && vout[i].scriptPubKey.type != 'nulldata') {
|
|
// check if this is a zerocoin tx
|
|
if (vout[i].scriptPubKey.type != 'zerocoinmint') {
|
|
var address_list = vout[i].scriptPubKey.addresses;
|
|
// check if there are one or more addresses in the vout
|
|
if (address_list == null || address_list.length == 0) {
|
|
// no addresses defined
|
|
// check if there is a single address defined
|
|
if (vout[i].scriptPubKey.address == null) {
|
|
// no single address defined
|
|
// check if bitcoin features are enabled
|
|
if (settings.blockchain_specific.bitcoin.enabled == true) {
|
|
// assume the asm value is a P2PK (Pay To Pubkey) public key that should be encoded as a P2PKH (Pay To Pubkey Hash) address
|
|
encodeP2PKaddress(vout[i].scriptPubKey.asm, function(p2pkh_address) {
|
|
// check if the address was encoded properly
|
|
if (p2pkh_address != null) {
|
|
// mark this tx as p2pk
|
|
tx_type = 'p2pk';
|
|
// process vout addresses
|
|
processVoutAddresses(p2pkh_address, vout[i].value, arr_vout, function(vout_array) {
|
|
// save updated array
|
|
arr_vout = vout_array;
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
} else {
|
|
// could not decipher the address, save as unknown and move to next vout
|
|
console.log('Failed to find vout address from tx ' + txid);
|
|
// process vout addresses
|
|
processVoutAddresses(['unknown_address'], vout[i].value, arr_vout, function(vout_array) {
|
|
// save updated array
|
|
arr_vout = vout_array;
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
}
|
|
});
|
|
} else {
|
|
// could not decipher the address, save as unknown and move to next vout
|
|
console.log('Failed to find vout address from tx ' + txid);
|
|
// process vout addresses
|
|
processVoutAddresses(['unknown_address'], vout[i].value, arr_vout, function(vout_array) {
|
|
// save updated array
|
|
arr_vout = vout_array;
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
}
|
|
} else {
|
|
// process vout address
|
|
processVoutAddresses([vout[i].scriptPubKey.address], vout[i].value, arr_vout, function(vout_array) {
|
|
// save updated array
|
|
arr_vout = vout_array;
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
}
|
|
} else {
|
|
// process vout addresses
|
|
processVoutAddresses(address_list, vout[i].value, arr_vout, function(vout_array) {
|
|
// save updated array
|
|
arr_vout = vout_array;
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
}
|
|
} else {
|
|
// TODO: add support for zerocoin transactions
|
|
console.log('Zerocoin tx found. skipping for now as it is unsupported');
|
|
tx_type = "zerocoin";
|
|
loop.next();
|
|
}
|
|
} else {
|
|
// no address, move to next vout
|
|
loop.next();
|
|
}
|
|
}, function() {
|
|
// check if zksnarks is enabled
|
|
if (settings.blockchain_specific.zksnarks.enabled == true) {
|
|
// check for hidden/anonymous outputs
|
|
if (vhidden != null && vhidden.length > 0) {
|
|
tx_type = "zksnarks";
|
|
// loop through all hidden/anonymous outputs
|
|
module.exports.syncLoop(vhidden.length, function (loop) {
|
|
var i = loop.iteration();
|
|
|
|
if (vhidden[i].vpub_old > 0) {
|
|
// process vout addresses
|
|
processVoutAddresses(['hidden_address'], parseFloat(vhidden[i].vpub_old), arr_vout, function(vout_array) {
|
|
// save updated array
|
|
arr_vout = vout_array;
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
} else {
|
|
if ((!vout || vout.length == 0) && (!vin || vin.length == 0)) {
|
|
// hidden sender is sending to hidden recipient
|
|
// the sent and received values are not known in this case. only the fee paid is known and subtracted from the sender.
|
|
// process vout addresses
|
|
processVoutAddresses(['hidden_address'], 0, arr_vout, function(vout_array) {
|
|
// save updated array
|
|
arr_vout = vout_array;
|
|
// add a private send address with the known amount sent
|
|
module.exports.is_unique(arr_vin, 'hidden_address', 'addresses', function(unique, index) {
|
|
if (unique == true) {
|
|
module.exports.convert_to_satoshi(parseFloat(vhidden[i].vpub_new), function(amount_sat) {
|
|
arr_vin.push({addresses: 'hidden_address', amount: amount_sat});
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
} else {
|
|
module.exports.convert_to_satoshi(parseFloat(vhidden[i].vpub_new), function(amount_sat) {
|
|
arr_vin[index].amount = arr_vin[index].amount + amount_sat;
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
}
|
|
});
|
|
});
|
|
} else {
|
|
module.exports.is_unique(arr_vin, 'hidden_address', 'addresses', function(unique, index) {
|
|
if (unique == true) {
|
|
module.exports.convert_to_satoshi(parseFloat(vhidden[i].vpub_new), function(amount_sat) {
|
|
arr_vin.push({addresses: 'hidden_address', amount: amount_sat});
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
} else {
|
|
module.exports.convert_to_satoshi(parseFloat(vhidden[i].vpub_new), function(amount_sat) {
|
|
arr_vin[index].amount = arr_vin[index].amount + amount_sat;
|
|
// move to next vout
|
|
loop.next();
|
|
});
|
|
}
|
|
});
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
if (typeof vout[0] !== 'undefined' && vout[0].scriptPubKey.type == 'nonstandard') {
|
|
if (arr_vin.length > 0 && arr_vout.length > 0) {
|
|
if (arr_vin[0].addresses == arr_vout[0].addresses) {
|
|
//PoS
|
|
arr_vout[0].amount = arr_vout[0].amount - arr_vin[0].amount;
|
|
arr_vin.shift();
|
|
|
|
// check if any vin remains
|
|
if (arr_vin == null || arr_vin.length == 0) {
|
|
// empty vin should be linked to coinbase
|
|
arr_vin = [{coinbase: "coinbase"}];
|
|
|
|
var new_vout = [];
|
|
|
|
// loop through the arr_vout to create a copy of the data with coin amounts only for use with prepare_vin()
|
|
for (i = 0; i < arr_vout.length; i++) {
|
|
new_vout.push({
|
|
value: arr_vout[i].amount / 100000000
|
|
});
|
|
}
|
|
|
|
// call the prepare_vin again to populate the vin data correctly
|
|
module.exports.prepare_vin({txid: txid, vin: arr_vin, vout: new_vout}, function(return_vin, return_tx_type_vin) {
|
|
return cb(arr_vout, return_vin, return_tx_type_vin);
|
|
});
|
|
} else {
|
|
return cb(arr_vout, arr_vin, tx_type);
|
|
}
|
|
} else
|
|
return cb(arr_vout, arr_vin, tx_type);
|
|
} else
|
|
return cb(arr_vout, arr_vin, tx_type);
|
|
} else
|
|
return cb(arr_vout, arr_vin, tx_type);
|
|
});
|
|
},
|
|
|
|
get_input_addresses: function(input, vout, cb) {
|
|
var addresses = [];
|
|
|
|
if (input.coinbase) {
|
|
var amount = 0;
|
|
|
|
module.exports.syncLoop(vout.length, function (loop) {
|
|
var i = loop.iteration();
|
|
|
|
amount = amount + parseFloat(vout[i].value);
|
|
loop.next();
|
|
}, function() {
|
|
addresses.push({hash: 'coinbase', amount: amount});
|
|
return cb(addresses, null);
|
|
});
|
|
} else {
|
|
module.exports.get_rawtransaction(input.txid, function(tx) {
|
|
if (tx) {
|
|
var tx_type = null;
|
|
|
|
module.exports.syncLoop(tx.vout.length, function (loop) {
|
|
var i = loop.iteration();
|
|
|
|
if (tx.vout[i].n == input.vout) {
|
|
if (tx.vout[i].scriptPubKey.addresses || tx.vout[i].scriptPubKey.address) {
|
|
var new_address = tx.vout[i].scriptPubKey.address || tx.vout[i].scriptPubKey.addresses[0];
|
|
|
|
// check if address is inside an array
|
|
if (Array.isArray(new_address)) {
|
|
// extract the address
|
|
new_address = new_address[0];
|
|
}
|
|
|
|
module.exports.is_unique(addresses, new_address, 'hash', function(unique, index) {
|
|
if (unique == true)
|
|
addresses.push({hash: new_address, amount: tx.vout[i].value});
|
|
else
|
|
addresses[index].amount = addresses[index].amount + tx.vout[i].value;
|
|
|
|
loop.break(true);
|
|
loop.next();
|
|
});
|
|
} else {
|
|
// no addresses defined
|
|
// check if bitcoin features are enabled
|
|
if (settings.blockchain_specific.bitcoin.enabled == true) {
|
|
// assume the asm value is a P2PK (Pay To Pubkey) public key that should be encoded as a P2PKH (Pay To Pubkey Hash) address
|
|
encodeP2PKaddress(tx.vout[i].scriptPubKey.asm, function(p2pkh_address) {
|
|
// check if the address was encoded properly
|
|
if (p2pkh_address != null) {
|
|
// mark this tx as p2pk
|
|
tx_type = 'p2pk';
|
|
|
|
// check if address is inside an array
|
|
if (Array.isArray(p2pkh_address)) {
|
|
// extract the address
|
|
p2pkh_address = p2pkh_address[0];
|
|
}
|
|
|
|
// save the P2PKH address
|
|
module.exports.is_unique(addresses, p2pkh_address, 'hash', function(unique, index) {
|
|
if (unique == true)
|
|
addresses.push({hash: p2pkh_address, amount: tx.vout[i].value});
|
|
else
|
|
addresses[index].amount = addresses[index].amount + tx.vout[i].value;
|
|
|
|
loop.break(true);
|
|
loop.next();
|
|
});
|
|
} else {
|
|
// could not decipher the address, save as unknown and move to next vin
|
|
console.log('Failed to find vin address from tx ' + input.txid);
|
|
module.exports.is_unique(addresses, 'unknown_address', 'hash', function(unique, index) {
|
|
if (unique == true)
|
|
addresses.push({hash: 'unknown_address', amount: tx.vout[i].value});
|
|
else
|
|
addresses[index].amount = addresses[index].amount + tx.vout[i].value;
|
|
|
|
loop.break(true);
|
|
loop.next();
|
|
});
|
|
}
|
|
});
|
|
} else {
|
|
// could not decipher the address, save as unknown and move to next vin
|
|
console.log('Failed to find vin address from tx ' + input.txid);
|
|
module.exports.is_unique(addresses, 'unknown_address', 'hash', function(unique, index) {
|
|
if (unique == true)
|
|
addresses.push({hash: 'unknown_address', amount: tx.vout[i].value});
|
|
else
|
|
addresses[index].amount = addresses[index].amount + tx.vout[i].value;
|
|
|
|
loop.break(true);
|
|
loop.next();
|
|
});
|
|
}
|
|
}
|
|
} else
|
|
loop.next();
|
|
}, function() {
|
|
return cb(addresses, tx_type);
|
|
});
|
|
} else
|
|
return cb();
|
|
});
|
|
}
|
|
},
|
|
|
|
prepare_vin: function(tx, cb) {
|
|
var arr_vin = [];
|
|
var tx_type = null;
|
|
|
|
module.exports.syncLoop(tx.vin.length, function (loop) {
|
|
var i = loop.iteration();
|
|
|
|
module.exports.get_input_addresses(tx.vin[i], tx.vout, function(addresses, tx_type_vin) {
|
|
// check if the tx type is set
|
|
if (tx_type_vin != null) {
|
|
// set the tx type return value
|
|
tx_type = tx_type_vin;
|
|
}
|
|
|
|
if (addresses && addresses.length) {
|
|
module.exports.is_unique(arr_vin, addresses[0].hash, 'addresses', function(unique, index) {
|
|
if (unique == true) {
|
|
module.exports.convert_to_satoshi(parseFloat(addresses[0].amount), function(amount_sat) {
|
|
arr_vin.push({addresses: addresses[0].hash, amount: amount_sat});
|
|
loop.next();
|
|
});
|
|
} else {
|
|
module.exports.convert_to_satoshi(parseFloat(addresses[0].amount), function(amount_sat) {
|
|
arr_vin[index].amount = arr_vin[index].amount + amount_sat;
|
|
loop.next();
|
|
});
|
|
}
|
|
});
|
|
} else {
|
|
// could not decipher the address, save as unknown and move to next vin
|
|
console.log('Failed to find vin address from tx ' + tx.txid);
|
|
module.exports.is_unique(arr_vin, 'unknown_address', 'addresses', function(unique, index) {
|
|
if (unique == true)
|
|
arr_vin.push({addresses: 'unknown_address', amount: 0});
|
|
|
|
loop.next();
|
|
});
|
|
}
|
|
});
|
|
}, function() {
|
|
return cb(arr_vin, tx_type);
|
|
});
|
|
},
|
|
|
|
create_lock: function(lock) {
|
|
const fs = require('fs');
|
|
var fname = './tmp/' + lock + '.pid';
|
|
|
|
try {
|
|
fs.appendFileSync(fname, process.pid.toString());
|
|
return true;
|
|
} catch(err) {
|
|
console.log("Error: Unable to remove lock: %s", fname);
|
|
return false;
|
|
}
|
|
},
|
|
|
|
remove_lock: function(lock) {
|
|
const fs = require('fs');
|
|
var fname = './tmp/' + lock + '.pid';
|
|
|
|
try {
|
|
fs.unlinkSync(fname);
|
|
return true;
|
|
} catch(err) {
|
|
console.log("Error: Unable to remove lock: %s", fname);
|
|
return false;
|
|
}
|
|
},
|
|
|
|
is_locked: function(lock_array, silent = false) {
|
|
const fs = require('fs');
|
|
const path = require('path');
|
|
var retVal = false;
|
|
|
|
// loop through all lock files that need to be checked
|
|
for (var i = 0; i < lock_array.length; i++) {
|
|
var pidFile = path.join(path.dirname(__dirname), 'tmp', `${lock_array[i]}.pid`);
|
|
|
|
// check if the script is already running (tmp/file.pid file already exists)
|
|
if (fs.existsSync(pidFile)) {
|
|
const { execSync } = require('child_process');
|
|
var deactivateLock = false;
|
|
|
|
// the pid file exists
|
|
// determine the operating system
|
|
switch (process.platform) {
|
|
case 'win32':
|
|
// windows
|
|
// run a cmd that will determine if the lock should still be active
|
|
var cmdResult = execSync(`tasklist /FI "PID eq ${fs.readFileSync(pidFile).toString()}"`);
|
|
|
|
// check if the process that created the lock is actually still running (crude check by testing for # of carriage returns or node.exe process running, but should work universally across different systems and languages)
|
|
if (cmdResult.toString().split('\n').length < 4 || cmdResult.toString().toLowerCase().indexOf('\nnode.exe') == -1) {
|
|
// lock should be deactivated
|
|
deactivateLock = true;
|
|
}
|
|
|
|
break;
|
|
default:
|
|
// linux or other
|
|
// run a cmd that will determine if the lock should still be active
|
|
|
|
try {
|
|
var cmdResult = execSync('ps -p `cat "' + pidFile + '"` > /dev/null');
|
|
} catch (err) {
|
|
// if an error occurs, the process is NOT running and therefore the lock should be deactivated
|
|
deactivateLock = true;
|
|
}
|
|
}
|
|
|
|
// check if the lock should be deactivated
|
|
if (deactivateLock) {
|
|
// script is not actually running so the lock file can be deleted
|
|
try {
|
|
fs.rmSync(pidFile);
|
|
} catch(err) {
|
|
if (!silent)
|
|
console.log(`Failed to delete lock file ${pidFile}: ${err}`);
|
|
}
|
|
} else {
|
|
// script is running
|
|
if (!silent)
|
|
console.log(`${lock_array[i]} script is running..`);
|
|
|
|
retVal = true;
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return retVal;
|
|
}
|
|
}; |