init

Signed-off-by: Dooho Yi <pilotedeguerre@gmail.com>

.tern-port

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+42697

README.md

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+# scroll-link-server

app.js

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+//NOTE: SERVER CONFIGURATION has 2 options. ENABLE 1 of 2 options
+
+// //NOTE: option (1) - https server (443) + redirection 80 to 443
+
+// //prepare credentials & etc
+// var fs = require('fs');
+// var https = require('https');
+// var privateKey = fs.readFileSync('/etc/letsencrypt/live/choir.run/privkey.pem', 'utf8');
+// var certificate = fs.readFileSync('/etc/letsencrypt/live/choir.run/fullchain.pem', 'utf8');
+// var credentials = {
+//   key: privateKey,
+//   cert: certificate
+// };
+
+// //https WWW server @ port 443
+// var express = require('express');
+// var app = express();
+// var httpsWebServer = https.createServer(credentials, app).listen(443, function() {
+//   console.log('[express] listening on *:443');
+// });
+
+// //http Redirection server @ port 80
+// //  ==> Don't get why this works.. all others not. ==> https://stackoverflow.com/a/23283173
+// var http = require('http');
+// var httpApp = express();
+// var httpRouter = express.Router();
+// httpApp.use('*', httpRouter);
+// httpRouter.get('*', function(req, res) {
+//   var host = req.get('Host');
+//   // replace the port in the host
+//   host = host.replace(/:\d+$/, ":" + app.get('port'));
+//   // determine the redirect destination
+//   var destination = ['https://', host, req.url].join('');
+//   return res.redirect(destination);
+// });
+// var httpServer = http.createServer(httpApp);
+// httpServer.listen(80);
+
+// //https socket.io server @ port 443 (same port as WWW service)
+// var io = require('socket.io')(httpsWebServer, {
+//   'pingInterval': 1000,
+//   'pingTimeout': 3000
+// });
+
+//NOTE: option (2) - simple http dev server (8080)
+
+var http = require('http');
+var express = require('express');
+var app = express();
+var httpServer = http.createServer(app);
+httpServer.listen(8080);
+
+//http socket.io server @ port 8080 (same port as WWW service)
+var io = require('socket.io')(httpServer, {
+  'pingInterval': 1000,
+  'pingTimeout': 3000
+});
+
+//express configuration
+app.use(express.static('public'));
+
+// //'scroll' status array
+// var scroll = {};
+// scroll['a'] = {
+//   value: 0,
+//   islocked: false
+// };
+// scroll['b'] = {
+//   value: 0,
+//   islocked: false
+// };
+// scroll['c'] = {
+//   value: 0,
+//   islocked: false
+// };
+// scroll['d'] = {
+//   value: 0,
+//   islocked: false
+// };
+// scroll['e'] = {
+//   value: 0,
+//   islocked: false
+// };
+// scroll['f'] = {
+//   value: 0,
+//   islocked: false
+// };
+// scroll['g'] = {
+//   value: 0,
+//   islocked: false
+// };
+// scroll['h'] = {
+//   value: 0,
+//   islocked: false
+// };
+
+// //'sound' status array
+// var sound_stat = {};
+// sound_stat['a'] = {
+//   id: 0,
+//   isplaying: false,
+//   playcount: 0
+// };
+// sound_stat['b'] = {
+//   id: 1,
+//   isplaying: false,
+//   playcount: 0
+// };
+// sound_stat['c'] = {
+//   id: 2,
+//   isplaying: false,
+//   playcount: 0
+// };
+// sound_stat['d'] = {
+//   id: 3,
+//   isplaying: false,
+//   playcount: 0
+// };
+// sound_stat['e'] = {
+//   id: 4,
+//   isplaying: false,
+//   playcount: 0
+// };
+// sound_stat['f'] = {
+//   id: 5,
+//   isplaying: false,
+//   playcount: 0
+// };
+// sound_stat['g'] = {
+//   id: 6,
+//   isplaying: false,
+//   playcount: 0
+// };
+// sound_stat['h'] = {
+//   id: 7,
+//   isplaying: false,
+//   playcount: 0
+// };
+
+//socket.io events
+io.on('connection', function(socket) {
+
+  //entry log.
+  console.log('someone connected.');
+
+  //let this new member be up-to-date immediately
+  // Object.keys(scroll).forEach(function(key) { // ES6 --> https://stackoverflow.com/a/5737192
+  //   socket.emit('scroll', {
+  //     key: key,
+  //     data: scroll[key]
+  //   });
+  // });
+
+  // //on 'scroll' --> relay the msg. to everyone except sender
+  // socket.on('scroll-get', function(key, fn) {
+  //   console.log('investigating...');
+  //   console.log(key);
+  //   if (scroll[key].islocked == false) {
+  //     fn(true);
+  //     scroll[key].islocked = true;
+  //   } else if (scroll[key].islocked == true) {
+  //     fn(false);
+  //   }
+  // });
+
+  // socket.on('lock-all', function(msg) {
+  //   if (msg.action == 'close') {
+  //     console.log('lock-all');
+  //     Object.keys(scroll).forEach(function(key) {
+  //       console.log(scroll[key].islocked);
+  //       scroll[key].islocked = true;
+  //       console.log(scroll[key].islocked);
+  //       socket.broadcast.emit('scroll', {
+  //         key: key,
+  //         data: scroll[key]
+  //       });
+  //     });
+  //   } else if (msg.action == 'open') {
+  //     console.log('release-all');
+  //     Object.keys(scroll).forEach(function(key) {
+  //       console.log(scroll[key].islocked);
+  //       scroll[key].islocked = false;
+  //       console.log(scroll[key].islocked);
+  //       socket.broadcast.emit('scroll', {
+  //         key: key,
+  //         data: scroll[key]
+  //       });
+  //     });
+  //   }
+  // })
+
+  // //on 'scroll' --> relay the msg. to everyone except sender
+  // socket.on('scroll', function(msg) {
+
+  //   //update server's scroll database
+  //   scroll[msg.key].value = msg.data.value;
+  //   scroll[msg.key].islocked = msg.data.islocked;
+
+  //   //relay the message to everybody except sender
+  //   socket.broadcast.emit('scroll', msg);
+  //   // //relay the message to everybody INCLUDING sender
+  //   // io.emit('scroll', msg);
+
+  //   //DEBUG
+  //   //console.log('scroll :');
+  //   console.log(msg);
+  // });
+
+  //on 'sound' --> relay the message to everybody INCLUDING sender
+  // var soundactive = false;
+  socket.on('sound', function(sound) {
+
+    //relay the message to everybody EXCEPT the sender
+    socket.broadcast.emit('sound', sound);
+
+    //DEBUG
+    console.log('sound.name :' + sound.name);
+    console.log('sound.action :' + sound.action);
+    console.log('sound.group :' + sound.group);
+  });
+
+  // //on 'voice'
+  // socket.on('voice', function(voice) {
+
+  //   //relay the message to everybody INCLUDING sender // TODO: actually only sound server is listening...
+  //   io.emit('voice', voice);
+
+  //   //DEBUG
+  //   console.log('voice.id :' + voice.id);
+  //   console.log('voice.key :' + voice.key);
+  //   //{name: voice_selected, key: this._idx}
+  // })
+
+  // //on 'page' --> relay the message to everybody INCLUDING sender
+  // socket.on('page', function(page) {
+
+  //   //relay the message to everybody INCLUDING sender
+  //   io.emit('page', page);
+
+  //   //DEBUG
+  //   console.log('page.name :' + page.name);
+  // });
+
+  //on 'clap' --> relay the message to everybody INCLUDING sender
+  socket.on('clap', function(clap) {
+
+    //relay the message to everybody INCLUDING sender
+    io.emit('clap', clap);
+
+    //DEBUG
+    console.log('clap.name :' + clap.name);
+  });
+
+  //on 'disconnect'
+  socket.on('disconnect', function() {
+    //
+    // if (soundactive == true) {
+    //   soundactive = false;
+    //   if (sound_stat[sound.name].playcount > 0) {
+    //     sound_stat[sound.name].playcount--;
+    //   }
+    //   if (sound_stat[sound.name].isplaying == true) {
+    //     sound_stat[sound.name].isplaying = false;
+    //     //emit stop
+    //     //relay the message to everybody INCLUDING sender -- but actually only 'receiver.js' is listening 'sound_ctrl' msg.
+    //     io.emit('sound_ctrl', {
+    //       id: sound_stat[sound.name].id,
+    //       action: 0
+    //     });
+    //   }
+    // }
+
+    console.log('someone disconnected.');
+
+    //NOTE, TODO, BUG:
+    //    --> disconnection one's 'locked' keys must be released!
+    //        otherwise, nobody can use it! (even the one who locked it, when returned.)
+    //
+    //        (but, then server firstly should also remember 'who' locked 'which' key...)
+  });
+});

package.json

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+{
+  "name": "scroll-link-server",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.16.3",
+    "fs": "0.0.1-security",
+    "http-proxy": "^1.17.0",
+    "https": "^1.0.0",
+    "osc": "^2.2.3",
+    "socket.io": "^2.1.1",
+    "socket.io-client": "^2.1.1"
+  }
+}

public/.tern-port

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+42761