From 805a2dbaf9ff213d5f7d9ea6f911399e7caf0e0b Mon Sep 17 00:00:00 2001
From: lazorfuzz <leontosy@gmail.com>
Date: Thu, 27 Sep 2018 00:59:13 -0700
Subject: [PATCH] linting

---
 dist/server.js  | 132 ----------------------------------
 dist/sockets.js | 184 ------------------------------------------------
 src/server.js   |  20 ++----
 src/sockets.js  |   9 ++-
 4 files changed, 10 insertions(+), 335 deletions(-)
 delete mode 100755 dist/server.js
 delete mode 100755 dist/sockets.js

diff --git a/dist/server.js b/dist/server.js
deleted file mode 100755
index c8ac160..0000000
--- a/dist/server.js
+++ /dev/null
@@ -1,132 +0,0 @@
-'use strict';
-
-var _getconfig = require('getconfig');
-
-var _getconfig2 = _interopRequireDefault(_getconfig);
-
-var _fs = require('fs');
-
-var _fs2 = _interopRequireDefault(_fs);
-
-var _os = require('os');
-
-var _os2 = _interopRequireDefault(_os);
-
-var _stickySession = require('sticky-session');
-
-var _stickySession2 = _interopRequireDefault(_stickySession);
-
-var _farmhash = require('farmhash');
-
-var _farmhash2 = _interopRequireDefault(_farmhash);
-
-var _net = require('net');
-
-var _net2 = _interopRequireDefault(_net);
-
-var _cluster = require('cluster');
-
-var _cluster2 = _interopRequireDefault(_cluster);
-
-var _http = require('http');
-
-var _http2 = _interopRequireDefault(_http);
-
-var _https = require('https');
-
-var _https2 = _interopRequireDefault(_https);
-
-var _sockets = require('./sockets');
-
-var _sockets2 = _interopRequireDefault(_sockets);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-/* global console */
-var port = parseInt(process.env.PORT || _getconfig2.default.server.port, 10);
-var redisEndpoint = process.env.REDIS_ENDPOINT || _getconfig2.default.redis.endpoint;
-var redisPort = process.env.REDIS_PORT || _getconfig2.default.redis.port;
-var numProcesses = _os2.default.cpus().length;
-
-if (_cluster2.default.isMaster) {
-  var workers = [];
-  var spawn = function spawn(i) {
-    workers[i] = _cluster2.default.fork();
-    // Optional: Restart worker on exit
-    workers[i].on('exit', function (code, signal) {
-      console.log('respawning worker', i);
-      spawn(i);
-    });
-  };
-
-  for (var i = 0; i < numProcesses; i += 1) {
-    console.log('Starting worker ' + (i + 1));
-    spawn(i);
-  }
-
-  var workerIndex = function workerIndex(ip, len) {
-    return (// Farmhash is the fastest and works with IPv6, too
-      _farmhash2.default.fingerprint32(ip) % len
-    );
-  };
-
-  // Create the outside facing server listening on our port.
-  var masterServer = _net2.default.createServer({ pauseOnConnect: true }, function (connection) {
-    // We received a connection and need to pass it to the appropriate
-    // worker. Get the worker for this connection's source IP and pass
-    // it the connection.
-    var worker = workers[workerIndex(connection.remoteAddress, numProcesses)];
-    worker.send('sticky-session:connection', connection);
-  }).listen(port);
-
-  console.log('Listening at ' + (_getconfig2.default.server.secure ? 'https' : 'http') + '://localhost:' + port + '/');
-} else {
-  var serverHandler = function serverHandler(req, res) {
-    if (req.url === '/healthcheck') {
-      console.log(Date.now(), 'healthcheck');
-      res.writeHead(200);
-      res.end();
-      return;
-    }
-    res.writeHead(404);
-    res.end('worker: ' + _cluster2.default.worker.id);
-  };
-
-  var server = null;
-
-  // Create an http(s) server instance to that socket.io can listen to
-  if (_getconfig2.default.server.secure) {
-    server = _https2.default.Server({
-      key: _fs2.default.readFileSync(process.env.PRIV_KEY || _getconfig2.default.server.key),
-      cert: _fs2.default.readFileSync(process.env.CERT || _getconfig2.default.server.cert),
-      passphrase: _getconfig2.default.server.password
-    }, serverHandler);
-  } else {
-    server = _http2.default.Server(serverHandler);
-  }
-
-  if (!_stickySession2.default.listen(server, port)) {
-    // Master code
-    /* server.once('listening', function() {
-     }); */
-  } else {
-      // Worker code
-    }
-
-  server.listen(0);
-
-  (0, _sockets2.default)(server, Object.assign({ redisEndpoint: redisEndpoint, redisPort: redisPort }, _getconfig2.default));
-
-  if (_getconfig2.default.uid) process.setuid(_getconfig2.default.uid);
-
-  process.on('message', function (message, connection) {
-    if (message !== 'sticky-session:connection') {
-      return;
-    }
-    // Emulate a connection event on the server by emitting the
-    // event with the connection the master sent us.
-    server.emit('connection', connection);
-
-    connection.resume();
-  });
-}
\ No newline at end of file
diff --git a/dist/sockets.js b/dist/sockets.js
deleted file mode 100755
index 3c8f6e4..0000000
--- a/dist/sockets.js
+++ /dev/null
@@ -1,184 +0,0 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-var _arguments = arguments;
-
-var _socket = require('socket.io');
-
-var _socket2 = _interopRequireDefault(_socket);
-
-var _nodeUuid = require('node-uuid');
-
-var _nodeUuid2 = _interopRequireDefault(_nodeUuid);
-
-var _crypto = require('crypto');
-
-var _crypto2 = _interopRequireDefault(_crypto);
-
-var _socket3 = require('socket.io-redis');
-
-var _socket4 = _interopRequireDefault(_socket3);
-
-var _util = require('./util');
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-exports.default = function (server, config) {
-  var io = _socket2.default.listen(server);
-  io.adapter((0, _socket4.default)({ host: config.redis.host, port: config.redis.port }));
-  io.on('connection', function (client) {
-    client.resources = {
-      screen: false,
-      video: true,
-      audio: false
-    };
-
-    // pass a message to another id
-    client.on('message', function (details) {
-      if (!details) return;
-      var otherClient = io.to(details.to);
-      if (!otherClient) return;
-      details.from = client.id;
-      otherClient.emit('message', details);
-    });
-
-    client.on('join', join);
-    client.on('getClients', getClients);
-    client.on('getClientCount', getClientCount);
-
-    function removeFeed(type) {
-      if (client.room) {
-        io.in(client.room).emit('remove', {
-          id: client.id,
-          type: type
-        });
-        if (!type) {
-          client.leave(client.room);
-          client.room = undefined;
-        }
-      }
-    }
-
-    function join(name, cb) {
-      // sanity check
-      if (typeof name !== 'string') return;
-      // check if maximum number of clients reached
-      if (config.rooms && config.rooms.maxClients > 0) {
-        getClientCount(name).then(function (count) {
-          if (count > config.rooms.maxClients) {
-            removeFeed();
-          }
-        });
-      }
-      // leave any existing rooms
-      removeFeed();
-      getClients(name, function (err, clients) {
-        return (0, _util.safeCb)(cb)(err, clients);
-      });
-      client.join(name);
-      client.room = name;
-    }
-
-    function getClients(roomName, callback) {
-      describeRoom(roomName).then(function (description) {
-        var obj = { clients: {} };
-        description.forEach(function (k, i) {
-          obj.clients[k] = client.resources;
-        });
-        (0, _util.safeCb)(callback)(null, obj);
-      }).catch(function (err) {
-        return (0, _util.safeCb)(callback)(err, null);
-      });
-    }
-
-    function getClientCount(roomName, callback) {
-      clientsInRoom(roomName).then(function (num) {
-        if (roomName) (0, _util.safeCb)(callback)(num);
-      });
-    }
-
-    // we don't want to pass "leave" directly because the
-    // event type string of "socket end" gets passed too.
-    client.on('disconnect', function () {
-      removeFeed();
-    });
-
-    client.on('leave', function () {
-      removeFeed();
-    });
-
-    client.on('create', function (name, cb) {
-      if (_arguments.length === 2) {
-        cb = typeof cb === 'function' ? cb : function () {};
-        name = name || (0, _nodeUuid2.default)();
-      } else {
-        cb = name;
-        name = (0, _nodeUuid2.default)();
-      }
-      // check if exists
-      var room = io.nsps['/'].adapter.rooms[name];
-      if (room && room.length) {
-        (0, _util.safeCb)(cb)('taken');
-      } else {
-        join(name);
-        (0, _util.safeCb)(cb)(null, name);
-      }
-    });
-
-    // support for logging full webrtc traces to stdout
-    // useful for large-scale error monitoring
-    client.on('trace', function (data) {
-      // console.log('trace', JSON.stringify([data.type, data.session, data.prefix, data.peer, data.time, data.value]));
-    });
-
-    // tell client about stun and turn servers and generate nonces
-    client.emit('stunservers', config.stunservers || []);
-
-    // create shared secret nonces for TURN authentication
-    // the process is described in draft-uberti-behave-turn-rest
-    var credentials = [];
-    // allow selectively vending turn credentials based on origin.
-    var origin = client.handshake.headers.origin;
-
-    if (!config.turnorigins || config.turnorigins.includes(origin)) {
-      config.turnservers.forEach(function (server) {
-        var hmac = _crypto2.default.createHmac('sha1', server.secret);
-        // default to 86400 seconds timeout unless specified
-        var username = '' + (Math.floor(new Date().getTime() / 1000) + parseInt(server.expiry || 86400, 10));
-        hmac.update(username);
-        credentials.push({
-          username: username,
-          credential: hmac.digest('base64'),
-          urls: server.urls || server.url
-        });
-      });
-    }
-    client.emit('turnservers', credentials);
-  });
-
-  function describeRoom(roomName) {
-    return new Promise(function (resolve, reject) {
-      io.in(roomName).clients(function (err, clients) {
-        if (err) {
-          reject(err);
-          return;
-        }
-        resolve(clients);
-      });
-    });
-  }
-
-  function clientsInRoom(roomName) {
-    return new Promise(function (resolve, reject) {
-      io.in(roomName).clients(function (err, clients) {
-        if (err) {
-          reject(err);
-          return;
-        }
-        resolve(clients.length);
-      });
-    });
-  }
-};
\ No newline at end of file
diff --git a/src/server.js b/src/server.js
index 16c1f43..30578b7 100755
--- a/src/server.js
+++ b/src/server.js
@@ -1,4 +1,3 @@
-/* global console */
 import config from 'getconfig';
 import fs from 'fs';
 import os from 'os';
@@ -19,9 +18,10 @@ if (cluster.isMaster) {
   const workers = [];
   const spawn = (i) => {
     workers[i] = cluster.fork();
-    // Optional: Restart worker on exit
+    // Persistence
     workers[i].on('exit', (code, signal) => {
-      console.log('respawning worker', i);
+      console.log(`Worker ${i} exited with signal ${signal}`);
+      console.log('Respawning worker', i);
       spawn(i);
     });
   };
@@ -43,7 +43,7 @@ if (cluster.isMaster) {
     worker.send('sticky-session:connection', connection);
   }).listen(port);
 
-  console.log(`Listening at ${config.server.secure ? 'https' : 'http'}://localhost:${port}/`)
+  console.log(`Listening at ${config.server.secure ? 'https' : 'http'}://localhost:${port}/`);
 } else {
   const serverHandler = (req, res) => {
     if (req.url === '/healthcheck') {
@@ -68,22 +68,14 @@ if (cluster.isMaster) {
   } else {
     server = http.Server(serverHandler);
   }
-
   if (!sticky.listen(server, port)) {
-    // Master code
-    /* server.once('listening', function() {
-
-    }); */
+    // Master
   } else {
-    // Worker code
+    // Worker
   }
-
   server.listen(0);
-
   sockets(server, Object.assign({ redisEndpoint, redisPort }, config));
-
   if (config.uid) process.setuid(config.uid);
-
   process.on('message', (message, connection) => {
     if (message !== 'sticky-session:connection') {
       return;
diff --git a/src/sockets.js b/src/sockets.js
index b0dc308..68fc53a 100755
--- a/src/sockets.js
+++ b/src/sockets.js
@@ -63,10 +63,10 @@ export default (server, config) => {
       describeRoom(roomName)
         .then((description) => {
           const obj = { clients: {} };
-          description.forEach((k, i) => {
+          description.forEach((k) => {
             obj.clients[k] = client.resources;
           });
-          safeCb(callback)(null, obj)
+          safeCb(callback)(null, obj);
         })
         .catch(err => safeCb(callback)(err, null));
     }
@@ -106,12 +106,11 @@ export default (server, config) => {
       }
     });
 
-    // support for logging full webrtc traces to stdout
-    // useful for large-scale error monitoring
+    /*
     client.on('trace', (data) => {
       // console.log('trace', JSON.stringify([data.type, data.session, data.prefix, data.peer, data.time, data.value]));
     });
-
+    */
 
     // tell client about stun and turn servers and generate nonces
     client.emit('stunservers', config.stunservers || []);
-- 
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