136 lines
4.0 KiB
JavaScript
136 lines
4.0 KiB
JavaScript
;(function(){
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var cluster = require('cluster');
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if(cluster.isMaster){
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return cluster.fork() && cluster.on('exit', function(){ cluster.fork(); require('../lib/crashed'); });
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}
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var config = { port: process.env.OPENSHIFT_NODEJS_PORT || process.env.VCAP_APP_PORT || process.env.PORT || process.argv[2] || 8765 };
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var fs = require('fs');
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var Gun = require('gun');
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var SEA = require('gun/sea');
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var NTS = require('gun/nts');
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var rtc = require('gun/lib/webrtc');
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if(process.env.HTTPS_KEY){
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config.key = fs.readFileSync(process.env.HTTPS_KEY);
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config.cert = fs.readFileSync(process.env.HTTPS_CERT);
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config.server = require('https').createServer(config, Gun.serve(__dirname));
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} else {
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config.server = require('http').createServer(Gun.serve(__dirname));
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}
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Gun.chain.onWithCancel = (function() {
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function cancelCallback(data,key,msg,ev) {
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if (ev && typeof ev.off === 'function') {
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ev.off();
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}
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}
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return function(tag, arg, eas, as) {
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if (typeof tag === 'function') {
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let callback = tag;
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const cancelEv = function() {
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callback = cancelCallback;
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};
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const wrapper = function() {
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return callback.apply(this, arguments);
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};
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this.on(wrapper, arg, eas, as);
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return cancelEv;
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} else {
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this.on(tag, arg, eas, as);
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return null;
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}
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};
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})();
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let lastJournalText = null;
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function appendJournal(text) {
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if (text !== lastJournalText) {
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fs.appendFileSync('journal/journal.txt', text + '\n');
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lastJournalText = text;
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}
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}
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var gun = Gun({
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web: config.server.listen(config.port),
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peers: ['https://jessemcdonald.info/gun'],
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});
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console.log('Relay peer started on port ' + config.port + ' with /gun');
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function logIn(msg){
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console.log(`in msg:${JSON.stringify(msg)}.........`);
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}
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function logOut(msg){
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console.log(`out msg:${JSON.stringify(msg)}.........`);
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}
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function logPeers() {
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console.log(`Peers: ${Object.keys(gun._.opt.peers).join(', ')}`);
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}
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function logData() {
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console.log(`In Memory: ${JSON.stringify(gun._.graph)}`);
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}
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//gun._.on('in', logIn);
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//gun._.on('out', logOut);
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//setInterval(logPeers, 5000); //Log peer list every 5 secs
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//setInterval(logData, 20000); //Log gun graph every 20 secs
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const PacoSakoUUID = 'b425b812-6bdb-11ea-9414-6f946662bac3';
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let cancellers = {};
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gun.get(PacoSakoUUID + '/meta').on(function(meta) {
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for (const gameId in meta) { /* use of 'in' here is deliberate */
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/* 'gameId' may include extra GUN fields like '_' */
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if (gameId.match(/^[0-9a-f]{16}$/)) {
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if (!Gun.obj.is(meta[gameId])) {
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appendJournal(JSON.stringify({ meta: { [gameId]: null } }));
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if (gameId in cancellers) {
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cancellers[gameId]();
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delete cancellers[gameId];
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}
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} else if (!(gameId in cancellers)) {
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let cancelMeta = gun.get(meta[gameId]).onWithCancel(function(data) {
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let text;
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try {
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let clean = null;
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if (data !== null) {
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clean = {};
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for (const k of Object.keys(data).sort()) {
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if (k !== '_') {
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clean[k] = data[k];
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}
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}
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}
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text = JSON.stringify({ meta: { [gameId]: clean } });
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} catch(err) {}
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if (text) {
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appendJournal(text);
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}
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});
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let cancelGame = gun.get(PacoSakoUUID + '/game/' + gameId).onWithCancel(function(data) {
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if (data && typeof data.board === 'string') {
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let text;
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try {
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text = JSON.stringify({ game: { [gameId]: { board: JSON.parse(data.board) } } });
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} catch(err) {}
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if (text) {
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appendJournal(text);
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}
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}
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});
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cancellers[gameId] = function() { cancelMeta(); cancelGame(); };
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}
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}
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}
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}, { change: true });
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}());
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