2015-04-29 07:49:43 +02:00
|
|
|
var _ = require('lodash');
|
2015-06-03 04:06:09 +02:00
|
|
|
var logger = require('./lib/utils/logger');
|
|
|
|
var chalk = require('chalk');
|
2015-05-12 17:02:51 +02:00
|
|
|
|
2015-04-28 16:42:44 +02:00
|
|
|
var askedForHistoryTime = 0;
|
2015-02-05 00:55:48 +01:00
|
|
|
|
2015-02-17 03:04:15 +01:00
|
|
|
var Primus = require('primus'),
|
2015-04-29 07:49:43 +02:00
|
|
|
api,
|
|
|
|
client;
|
2015-02-05 16:21:22 +01:00
|
|
|
|
2015-02-26 22:58:22 +01:00
|
|
|
var WS_SECRET = process.env.WS_SECRET || "eth-net-stats-has-a-secret";
|
|
|
|
|
2015-06-03 04:06:09 +02:00
|
|
|
var Collection = require('./lib/collection');
|
2015-02-17 03:04:15 +01:00
|
|
|
var Nodes = new Collection();
|
|
|
|
|
2015-06-02 17:00:32 +02:00
|
|
|
var server;
|
2015-05-12 17:02:51 +02:00
|
|
|
var env = 'production';
|
|
|
|
|
|
|
|
if( process.env.NODE_ENV !== 'production' )
|
|
|
|
{
|
|
|
|
var express = require('express');
|
|
|
|
var app = express();
|
|
|
|
var path = require('path');
|
|
|
|
var bodyParser = require('body-parser');
|
|
|
|
|
|
|
|
// view engine setup
|
2015-05-27 12:16:56 +02:00
|
|
|
app.set('views', path.join(__dirname, 'src/views'));
|
2015-05-12 17:02:51 +02:00
|
|
|
app.set('view engine', 'jade');
|
|
|
|
app.use(bodyParser.json());
|
|
|
|
app.use(bodyParser.urlencoded({ extended: false }));
|
|
|
|
app.use(express.static(path.join(__dirname, 'dist')));
|
|
|
|
|
|
|
|
app.get('/', function(req, res) {
|
|
|
|
res.render('index');
|
|
|
|
});
|
|
|
|
|
|
|
|
// catch 404 and forward to error handler
|
|
|
|
app.use(function(req, res, next) {
|
|
|
|
var err = new Error('Not Found');
|
|
|
|
err.status = 404;
|
|
|
|
next(err);
|
|
|
|
});
|
|
|
|
|
|
|
|
// error handlers
|
|
|
|
app.use(function(err, req, res, next) {
|
|
|
|
res.status(err.status || 500);
|
|
|
|
res.render('error', {
|
|
|
|
message: err.message,
|
|
|
|
error: err
|
|
|
|
});
|
|
|
|
});
|
|
|
|
|
|
|
|
// production error handler
|
|
|
|
app.use(function(err, req, res, next) {
|
|
|
|
res.status(err.status || 500);
|
|
|
|
res.render('error', {
|
|
|
|
message: err.message,
|
|
|
|
error: {}
|
|
|
|
});
|
|
|
|
});
|
|
|
|
|
2015-06-02 17:00:32 +02:00
|
|
|
server = require('http').createServer(app);
|
2015-05-12 17:02:51 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2015-06-02 17:00:32 +02:00
|
|
|
server = require('http').createServer();
|
2015-05-12 17:02:51 +02:00
|
|
|
}
|
2015-02-17 06:12:44 +01:00
|
|
|
|
2015-02-17 03:04:15 +01:00
|
|
|
api = new Primus(server, {
|
2015-04-29 07:49:43 +02:00
|
|
|
transformer: 'websockets',
|
|
|
|
pathname: '/api',
|
|
|
|
parser: 'JSON'
|
2015-02-17 03:04:15 +01:00
|
|
|
});
|
|
|
|
|
|
|
|
api.use('emit', require('primus-emit'));
|
2015-02-23 14:57:41 +01:00
|
|
|
api.use('spark-latency', require('primus-spark-latency'));
|
2015-02-17 03:04:15 +01:00
|
|
|
|
2015-02-17 06:12:44 +01:00
|
|
|
var client = new Primus(server, {
|
2015-04-29 07:49:43 +02:00
|
|
|
transformer: 'websockets',
|
|
|
|
pathname: '/primus',
|
|
|
|
parser: 'JSON'
|
2015-02-17 06:12:44 +01:00
|
|
|
});
|
|
|
|
|
2015-04-06 07:33:01 +02:00
|
|
|
var clientLatency = 0;
|
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.setChartsCallback(function (err, charts)
|
|
|
|
{
|
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('COL', 'CHR', 'Charts error:', err);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'charts',
|
|
|
|
data: charts
|
|
|
|
});
|
|
|
|
}
|
|
|
|
});
|
|
|
|
|
2015-02-17 06:12:44 +01:00
|
|
|
client.use('emit', require('primus-emit'));
|
|
|
|
|
2015-06-02 15:55:23 +02:00
|
|
|
api.on('connection', function (spark)
|
|
|
|
{
|
2015-06-03 04:06:09 +02:00
|
|
|
console.info('API', 'CON', 'Open:', spark.address.ip);
|
2015-04-29 07:49:43 +02:00
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 15:55:23 +02:00
|
|
|
spark.on('hello', function (data)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
2015-06-03 04:06:09 +02:00
|
|
|
console.info('API', 'CON', 'Hello', data['id']);
|
2015-04-29 07:49:43 +02:00
|
|
|
|
|
|
|
if( _.isUndefined(data.secret) || data.secret !== WS_SECRET )
|
|
|
|
{
|
|
|
|
spark.end(undefined, { reconnect: false });
|
2015-06-03 04:06:09 +02:00
|
|
|
console.error('API', 'CON', 'Closed - wrong auth', data);
|
2015-04-29 07:49:43 +02:00
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( !_.isUndefined(data.id) && !_.isUndefined(data.info) )
|
|
|
|
{
|
|
|
|
data.ip = spark.address.ip;
|
|
|
|
data.spark = spark.id;
|
2015-06-03 02:51:19 +02:00
|
|
|
data.latency = spark.latency || 0;
|
2015-04-29 07:49:43 +02:00
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.add( data, function (err, info)
|
|
|
|
{
|
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('API', 'CON', 'Connection error:', err);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(info !== null)
|
|
|
|
{
|
|
|
|
spark.emit('ready');
|
|
|
|
|
|
|
|
console.success('API', 'CON', 'Connected', data.id);
|
|
|
|
|
|
|
|
client.write({
|
|
|
|
action: 'add',
|
|
|
|
data: info
|
|
|
|
});
|
|
|
|
}
|
2015-04-29 07:49:43 +02:00
|
|
|
});
|
|
|
|
}
|
|
|
|
});
|
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 15:55:23 +02:00
|
|
|
spark.on('update', function (data)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
|
|
|
if( !_.isUndefined(data.id) && !_.isUndefined(data.stats) )
|
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.update(data.id, data.stats, function (err, stats)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('API', 'UPD', 'Update error:', err);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if(stats !== null)
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'update',
|
|
|
|
data: stats
|
|
|
|
});
|
|
|
|
|
|
|
|
console.info('API', 'UPD', 'Update from:', data.id, 'for:', stats);
|
|
|
|
|
|
|
|
Nodes.getCharts();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
2015-06-02 17:00:32 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2015-06-03 04:06:09 +02:00
|
|
|
console.error('API', 'UPD', 'Update error:', data);
|
2015-04-29 07:49:43 +02:00
|
|
|
}
|
|
|
|
});
|
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 15:55:23 +02:00
|
|
|
spark.on('block', function (data)
|
2015-06-01 21:51:31 +02:00
|
|
|
{
|
|
|
|
if( !_.isUndefined(data.id) && !_.isUndefined(data.block) )
|
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.addBlock(data.id, data.block, function (err, stats)
|
2015-06-01 21:51:31 +02:00
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('API', 'BLK', 'Block error:', err);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if(stats !== null)
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'block',
|
|
|
|
data: stats
|
|
|
|
});
|
|
|
|
|
|
|
|
console.success('API', 'BLK', 'Block:', data.block['number'], 'from:', data.id);
|
|
|
|
|
|
|
|
Nodes.getCharts();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
2015-06-01 21:51:31 +02:00
|
|
|
}
|
2015-06-02 17:00:32 +02:00
|
|
|
else
|
|
|
|
{
|
2015-06-03 04:06:09 +02:00
|
|
|
console.error('API', 'BLK', 'Block error:', data);
|
2015-06-02 17:00:32 +02:00
|
|
|
}
|
2015-06-01 21:51:31 +02:00
|
|
|
});
|
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 15:55:23 +02:00
|
|
|
spark.on('pending', function (data)
|
2015-06-01 20:42:50 +02:00
|
|
|
{
|
|
|
|
if( !_.isUndefined(data.id) && !_.isUndefined(data.stats) )
|
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.updatePending(data.id, data.stats, function (err, stats) {
|
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('API', 'TXS', 'Pending error:', err);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(stats !== null)
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'pending',
|
|
|
|
data: stats
|
|
|
|
});
|
|
|
|
|
|
|
|
console.success('API', 'TXS', 'Pending:', data.stats['pending'], 'from:', data.id);
|
|
|
|
}
|
|
|
|
});
|
2015-06-02 17:00:32 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2015-06-03 04:06:09 +02:00
|
|
|
console.error('API', 'TXS', 'Pending error:', data);
|
2015-06-01 20:42:50 +02:00
|
|
|
}
|
|
|
|
});
|
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 15:55:23 +02:00
|
|
|
spark.on('stats', function (data)
|
2015-06-01 23:04:34 +02:00
|
|
|
{
|
|
|
|
if( !_.isUndefined(data.id) && !_.isUndefined(data.stats) )
|
|
|
|
{
|
2015-06-02 17:00:32 +02:00
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.updateStats(data.id, data.stats, function (err, stats)
|
2015-06-01 23:04:34 +02:00
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('API', 'STA', 'Stats error:', err);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if(stats !== null)
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'stats',
|
|
|
|
data: stats
|
|
|
|
});
|
|
|
|
|
|
|
|
console.success('API', 'STA', 'Stats from:', data.id);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
2015-06-02 17:00:32 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2015-06-03 04:06:09 +02:00
|
|
|
console.error('API', 'STA', 'Stats error:', data);
|
2015-06-01 23:04:34 +02:00
|
|
|
}
|
|
|
|
});
|
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 15:55:23 +02:00
|
|
|
spark.on('history', function (data)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
console.success('API', 'HIS', 'Got history from:', data.id);
|
2015-04-29 07:49:43 +02:00
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
var time = chalk.reset.cyan((new Date()).toJSON()) + " ";
|
|
|
|
console.time(time, 'COL', 'CHR', 'Got charts in');
|
2015-06-02 17:00:32 +02:00
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.addHistory(data.id, data.history, function (err, history)
|
|
|
|
{
|
|
|
|
console.timeEnd(time, 'COL', 'CHR', 'Got charts in');
|
2015-06-02 17:00:32 +02:00
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('COL', 'CHR', 'History error:', err);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'charts',
|
|
|
|
data: history
|
|
|
|
});
|
|
|
|
}
|
|
|
|
});
|
2015-04-29 07:49:43 +02:00
|
|
|
});
|
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 04:06:53 +02:00
|
|
|
spark.on('node-ping', function (data)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
2015-06-02 03:53:26 +02:00
|
|
|
var start = (!_.isUndefined(data) && !_.isUndefined(data.clientTime) ? data.clientTime : null);
|
|
|
|
|
2015-06-02 02:06:11 +02:00
|
|
|
spark.emit('node-pong', {
|
2015-06-02 03:53:26 +02:00
|
|
|
clientTime: start,
|
2015-06-02 02:06:11 +02:00
|
|
|
serverTime: _.now()
|
|
|
|
});
|
2015-06-02 17:00:32 +02:00
|
|
|
|
2015-06-03 04:06:09 +02:00
|
|
|
console.info('API', 'PIN', 'Ping from:', data['id']);
|
2015-04-29 07:49:43 +02:00
|
|
|
});
|
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 04:06:53 +02:00
|
|
|
spark.on('latency', function (data)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
|
|
|
if( !_.isUndefined(data.id) )
|
|
|
|
{
|
2015-06-09 03:03:31 +02:00
|
|
|
Nodes.updateLatency(data.id, data.latency, function (err, latency)
|
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('API', 'PIN', 'Latency error:', err);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(latency !== null)
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'latency',
|
|
|
|
data: latency
|
|
|
|
});
|
|
|
|
|
|
|
|
console.info('API', 'PIN', 'Latency:', latency, 'from:', data.id);
|
|
|
|
}
|
|
|
|
});
|
2015-06-02 17:00:32 +02:00
|
|
|
|
2015-06-09 03:03:31 +02:00
|
|
|
if( Nodes.requiresUpdate(data.id) && (!Nodes.askedForHistory() || _.now() - askedForHistoryTime > 2*60*1000) )
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
|
|
|
var range = Nodes.getHistory().getHistoryRequestRange();
|
|
|
|
|
|
|
|
spark.emit('history', range);
|
2015-06-03 04:06:09 +02:00
|
|
|
console.info('API', 'HIS', 'Asked:', data.id, 'for history:', range.min, '-', range.max);
|
2015-04-29 07:49:43 +02:00
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.askedForHistory(true);
|
2015-04-29 07:49:43 +02:00
|
|
|
askedForHistoryTime = _.now();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
2015-06-02 15:55:23 +02:00
|
|
|
spark.on('end', function (data)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.inactive(spark.id, function (err, stats)
|
|
|
|
{
|
|
|
|
if(err !== null)
|
|
|
|
{
|
|
|
|
console.error('API', 'CON', 'Connection end error:', err);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'inactive',
|
|
|
|
data: stats
|
|
|
|
});
|
2015-04-29 07:49:43 +02:00
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
console.warn('API', 'CON', 'Connection with:', spark.id, 'ended:', data);
|
|
|
|
}
|
2015-04-29 07:49:43 +02:00
|
|
|
});
|
|
|
|
});
|
2015-02-17 06:12:44 +01:00
|
|
|
});
|
2015-02-17 03:04:15 +01:00
|
|
|
|
2015-06-03 02:51:19 +02:00
|
|
|
|
|
|
|
|
2015-06-02 03:33:17 +02:00
|
|
|
client.on('connection', function (clientSpark)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
2015-06-02 03:33:17 +02:00
|
|
|
clientSpark.on('ready', function (data)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
|
|
|
clientSpark.emit('init', { nodes: Nodes.all() });
|
2015-04-17 11:10:20 +02:00
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.getCharts();
|
2015-04-29 07:49:43 +02:00
|
|
|
});
|
2015-04-06 07:33:01 +02:00
|
|
|
|
2015-06-02 03:33:17 +02:00
|
|
|
clientSpark.on('client-pong', function (data)
|
2015-04-29 07:49:43 +02:00
|
|
|
{
|
2015-06-02 03:53:26 +02:00
|
|
|
var start = (!_.isUndefined(data) && !_.isUndefined(data.serverTime) ? data.serverTime : clientLatency);
|
2015-06-02 04:06:53 +02:00
|
|
|
var latency = Math.ceil( (_.now() - start) / 2 );
|
2015-04-29 07:49:43 +02:00
|
|
|
|
|
|
|
clientSpark.emit('client-latency', { latency: latency });
|
|
|
|
});
|
2015-02-17 06:12:44 +01:00
|
|
|
});
|
2014-12-03 04:08:49 +01:00
|
|
|
|
2015-04-29 07:49:43 +02:00
|
|
|
var latencyTimeout = setInterval( function ()
|
|
|
|
{
|
2015-06-02 03:49:34 +02:00
|
|
|
clientLatency = _.now();
|
|
|
|
|
2015-06-02 03:33:17 +02:00
|
|
|
client.write({
|
|
|
|
action: 'client-ping',
|
|
|
|
data: {
|
2015-06-02 03:49:34 +02:00
|
|
|
serverTime: clientLatency
|
2015-06-02 03:33:17 +02:00
|
|
|
}
|
|
|
|
});
|
2015-04-06 07:33:01 +02:00
|
|
|
}, 5000);
|
|
|
|
|
2015-05-11 21:03:08 +02:00
|
|
|
|
|
|
|
// Cleanup old inactive nodes
|
|
|
|
var nodeCleanupTimeout = setInterval( function ()
|
|
|
|
{
|
|
|
|
client.write({
|
|
|
|
action: 'init',
|
|
|
|
data: Nodes.all()
|
|
|
|
});
|
|
|
|
|
2015-06-09 01:40:59 +02:00
|
|
|
Nodes.getCharts();
|
|
|
|
|
2015-05-11 21:10:19 +02:00
|
|
|
}, 1000*60*60);
|
2015-05-11 21:03:08 +02:00
|
|
|
|
2015-02-17 06:12:44 +01:00
|
|
|
server.listen(process.env.PORT || 3000);
|
2014-12-03 04:08:49 +01:00
|
|
|
|
2015-05-12 17:02:51 +02:00
|
|
|
module.exports = server;
|