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index.js
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/* Tally Arbiter */
//Protocol, Network, Socket, Server libraries/variables
const net = require('net');
const packet = require('packet');
const TSLUMD = require('tsl-umd'); // TSL UDP package
const dgram = require('dgram');
const { Atem } = require('atem-connection');
const OBS = require('obs-websocket-js');
const fs = require('fs');
const path = require('path');
const {version} = require('./package.json');
const isPi = require('detect-rpi');
const clc = require('cli-color');
const util = require ('util');
const express = require('express');
const bodyParser = require('body-parser');
const axios = require('axios');
const http = require('http');
const socketio = require('socket.io');
const ioClient = require('socket.io-client');
const osc = require('osc');
const xml2js = require('xml2js');
//Tally Arbiter variables
const listenPort = process.env.PORT || 4455;
const app = express();
const httpServer = http.Server(app);
const io = socketio(httpServer);
const appProducer = require('express').Router();
const appSettings = require('express').Router();
var username_producer = 'producer';
var password_producer = '12345';
var username_settings = 'admin';
var password_settings = '12345';
const socketupdates_Settings = ['sources', 'devices', 'device_sources', 'device_states', 'listener_clients', 'tsl_clients', 'cloud_destinations', 'cloud_keys', 'cloud_clients', 'PortsInUse'];
const socketupdates_Producer = ['sources', 'devices', 'device_sources', 'device_states', 'listener_clients'];
const socketupdates_Companion = ['sources', 'devices', 'device_sources', 'device_states', 'listener_clients', 'tsl_clients', 'cloud_destinations'];
const oscPort = 5958;
var oscUDP = null;
var vmix_emulator = null; //TCP server for VMix Emulator
var vmix_clients = []; //Clients currently connected to the VMix Emulator
const config_file = './config.json'; //local storage JSON file
var listener_clients = []; //array of connected listener clients (web, python, relay, etc.)
var Logs = []; //array of actions, information, and errors
var tallydata_ATEM = []; //array of ATEM sources and current tally data
var labels_VideoHub = []; //array of VideoHub source labels
var destinations_VideoHub = []; //array of VideoHub destination/source assignments
var tallydata_VideoHub = []; //array of VideoHub sources and current tally data
var tallydata_OBS = []; //array of OBS sources and current tally data
var tallydata_TC = []; //array of Tricaster sources and current tally data
var tallydata_AWLivecore = []; //array of Analog Way sources and current tally data
var PortsInUse = []; //array of UDP/TCP ports in use, includes reserved ports
var tsl_clients = []; //array of TSL 3.1 clients that Tally Arbiter will send tally data to
var cloud_destinations = []; //array of Tally Arbiter Cloud Destinations (host, port, key)
var cloud_destinations_sockets = []; //array of actual socket connections
var cloud_keys = []; //array of Tally Arbiter Cloud Sources (key only)
var cloud_clients = []; //array of Tally Arbiter Cloud Clients that have connected with a key
var source_reconnects = []; //array of sources and their reconnect timers/intervals
var TestMode = false; //if the system is in test mode or not
let portObj = {};
portObj.port = '9910'; //ATEM
portObj.sourceId = 'reserved';
PortsInUse.push(portObj);
portObj = {};
portObj.port = '8099'; //VMix
portObj.sourceId = 'reserved';
PortsInUse.push(portObj);
portObj = {};
portObj.port = oscPort.toString(); //OSC Broadcast
portObj.sourceId = 'reserved';
PortsInUse.push(portObj);
portObj = {};
portObj.port = listenPort.toString(); //Tally Arbiter
portObj.sourceId = 'reserved';
PortsInUse.push(portObj);
portObj = {};
portObj.port = 80; //Default HTTP Port
portObj.sourceId = 'reserved';
PortsInUse.push(portObj);
portObj = {};
portObj.port = 443; //Default HTTPS Port
portObj.sourceId = 'reserved';
PortsInUse.push(portObj);
var source_types = [ //available tally source types
{ id: '5e0a1d8c', label: 'TSL 3.1 UDP', type: 'tsl_31_udp', enabled: true, help: ''},
{ id: 'dc75100e', label: 'TSL 3.1 TCP', type: 'tsl_31_tcp', enabled: true , help: ''},
{ id: '44b8bc4f', label: 'Blackmagic ATEM', type: 'atem', enabled: true, help: 'Uses Port 9910.' },
{ id: '627a5902', label: 'Blackmagic VideoHub', type: 'videohub', enabled: true, help: 'Uses Port 9990.' },
{ id: '4eb73542', label: 'OBS Studio', type: 'obs', enabled: true, help: 'The OBS Websocket plugin must be installed on the source.'},
{ id: '58b6af42', label: 'VMix', type: 'vmix', enabled: true, help: 'Uses Port 8099.'},
{ id: '4a58f00f', label: 'Roland Smart Tally', type: 'roland', enabled: true, help: ''},
{ id: 'f2b7dc72', label: 'Newtek Tricaster', type: 'tc', enabled: true, help: 'Uses Port 5951.'},
{ id: '05d6bce1', label: 'Open Sound Control (OSC)', type: 'osc', enabled: true, help: ''},
{ id: 'cf51e3c9', label: 'Incoming Webhook', type: 'webhook', enabled: false, help: ''},
{ id: 'a378e29d', label: 'Analog Way Livecore', type: 'awlivecore', enabled: true, help: 'Standard port is 10600. Source addresses are the input number.'},
{ id: 'TESTMODE', label: 'Internal Test Mode', type: 'testmode', enabled: false, help: 'Used for Test Mode functionality.'}
];
var source_types_datafields = [ //data fields for the tally source types
{ sourceTypeId: '5e0a1d8c', fields: [ //TSL 3.1 UDP
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' }
]
},
{ sourceTypeId: 'dc75100e', fields: [ //TSL 3.1 TCP
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' }
]
},
{ sourceTypeId: '44b8bc4f', fields: [ //Blackmagic ATEM
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'me_onair', fieldLabel: 'MEs to monitor', fieldType: 'multiselect',
options: [
{ id: '1', label: 'ME 1' },
{ id: '2', label: 'ME 2' },
{ id: '3', label: 'ME 3' },
{ id: '4', label: 'ME 4' },
{ id: '5', label: 'ME 5' },
{ id: '6', label: 'ME 6' }
]
}
]
},
{ sourceTypeId: '627a5902', fields: [ //Blackmagic VideoHub
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'destinations_pvw', fieldLabel: 'Destinations to monitor as PVW', fieldType: 'text'},
{ fieldName: 'destinations_pgm', fieldLabel: 'Destinations to monitor as PGM', fieldType: 'text'}
]
},
{ sourceTypeId: '4eb73542', fields: [ // OBS Studio
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' },
{ fieldName: 'password', fieldLabel: 'Password', fieldType: 'text' }
]
},
{ sourceTypeId: '58b6af42', fields: [ // VMix
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' }
]
},
{ sourceTypeId: '4a58f00f', fields: [ // Roland Smart Tally
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' }
]
},
{ sourceTypeId: '05d6bce1', fields: [ // OSC Listener
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' },
{ fieldName: 'info', fieldLabel: 'Information', text: 'The device source address should be sent as an integer or a string to the server\'s IP address on the specified port. Sending to /tally/preview_on designates it as a Preview command, and /tally/program_on designates it as a Program command. To turn off a preview or program, use preview_off and program_off. The first OSC argument received will be used for the device source address.', fieldType: 'info' }
]
},
{ sourceTypeId: 'f2b7dc72', fields: [ // Newtek Tricaster
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' }
]
},
{ sourceTypeId: 'cf51e3c9', fields: [ //Incoming Webhook
{ fieldName: 'path', fieldLabel: 'Webhook path', fieldType: 'text' }
]
},
{ sourceTypeId: 'a378e29d', fields: [ //Analog Way Livecore
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' }
]
},
{ sourceTypeId: 'TESTMODE', fields: [ //Internal Test Mode
{ fieldName: 'info', fieldLabel: 'Information', text: 'This source generates preview/program tally data for the purposes of testing equipment.', fieldType: 'info' }
]
}
];
if (isPi()) {
//adds the GPIO input type option if the software is running on a Raspberry Pi
let sourceTypeObj = {};
sourceTypeObj.id = 'bc0d5c91';
sourceTypeObj.label = 'Local GPIO';
sourceTypeObj.type = 'gpio';
sourceTypeObj.enabled = false;
source_types.push(sourceTypeObj);
let sourceTypeDataFieldObj = {};
sourceTypeDataFieldObj.sourceTypeId = sourceTypeObj.id;
let fields = [
{ fieldName: 'pins', fieldLabel: 'GPIO Pins', fieldType: 'text' }
];
sourceTypeDataFieldObj.fields = fields;
source_types_datafields.push(sourceTypeDataFieldObj);
}
var output_types = [ //output actions that Tally Arbiter can perform
{ id: '7dcd66b5', label: 'TSL 3.1 UDP', type: 'tsl_31_udp', enabled: true},
{ id: '276a8dcc', label: 'TSL 3.1 TCP', type: 'tsl_31_tcp', enabled: true },
{ id: 'ffe2b0b6', label: 'Outgoing Webhook', type: 'webhook', enabled: true},
{ id: '79e3ce27', label: 'Generic TCP', type: 'tcp', enabled: true},
{ id: '6dbb7bf7', label: 'Local Console Output', type: 'console', enabled: true },
{ id: '58da987d', label: 'OSC Message', type: 'osc', enabled: true }
];
var output_types_datafields = [ //data fields for the outgoing actions
{ outputTypeId: '7dcd66b5', fields: [ //TSL 3.1 UDP
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' },
{ fieldName: 'address', fieldLabel: 'Address', fieldType: 'number' },
{ fieldName: 'label', fieldLabel: 'Label', fieldType: 'text' },
{ fieldName: 'tally1', fieldLabel: 'Tally 1 (PVW)', fieldType: 'bool' },
{ fieldName: 'tally2', fieldLabel: 'Tally 2 (PGM)', fieldType: 'bool' },
{ fieldName: 'tally3', fieldLabel: 'Tally 3', fieldType: 'bool' },
{ fieldName: 'tally4', fieldLabel: 'Tally 4', fieldType: 'bool' }
]
},
{ outputTypeId: '276a8dcc', fields: [ //TSL 3.1 TCP
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' },
{ fieldName: 'address', fieldLabel: 'Address', fieldType: 'number' },
{ fieldName: 'label', fieldLabel: 'Label', fieldType: 'text' },
{ fieldName: 'tally1', fieldLabel: 'Tally 1 (PVW)', fieldType: 'bool' },
{ fieldName: 'tally2', fieldLabel: 'Tally 2 (PGM)', fieldType: 'bool' },
{ fieldName: 'tally3', fieldLabel: 'Tally 3', fieldType: 'bool' },
{ fieldName: 'tally4', fieldLabel: 'Tally 4', fieldType: 'bool' }
]
},
{ outputTypeId: 'ffe2b0b6', fields: [ //Outgoing Webhook
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' },
{ fieldName: 'path', fieldLabel: 'Path', fieldType: 'text' },
{ fieldName: 'method', fieldLabel: 'Method', fieldType: 'dropdown', options: [ { id: 'GET', label: 'GET' }, { id: 'POST', label: 'POST'} ] },
{ fieldName: 'postdata', fieldLabel: 'POST Data', fieldType: 'text' }
]
},
{ outputTypeId: '79e3ce27', fields: [ //Generic TCP
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' },
{ fieldName: 'string', fieldLabel: 'TCP String', fieldType: 'text' }
]
},
{ outputTypeId: '6dbb7bf7', fields: [ //Local Console Output
{ fieldName: 'text', fieldLabel: 'Text', fieldType: 'text'}
]
},
{ outputTypeId: '58da987d', fields: [ //OSC
{ fieldName: 'ip', fieldLabel: 'IP Address', fieldType: 'text' },
{ fieldName: 'port', fieldLabel: 'Port', fieldType: 'port' },
{ fieldName: 'path', fieldLabel: 'Path', fieldType: 'text' },
{ fieldName: 'args', fieldLabel: 'Arguments', fieldType: 'text', help: 'Separate multiple argments with a space. Strings must be encapsulated by double quotes.'}
]
}
];
if (isPi()) {
//adds the GPIO output type option if the software is running on a Raspberry Pi
let outputTypeObj = {};
outputTypeObj.id = '73815fc2';
outputTypeObj.label = 'Local GPIO';
outputTypeObj.type = 'gpio';
outputTypeObj.enabled = false;
output_types.push(outputTypeObj);
let outputTypeDataFieldObj = {};
outputTypeDataFieldObj.outputTypeId = outputTypeObj.id;
let fields = [
{ fieldName: 'pins', fieldLabel: 'GPIO Pins', fieldType: 'text' }
];
outputTypeDataFieldObj.fields = fields;
output_types_datafields.push(outputTypeDataFieldObj);
}
const bus_options = [ // the busses available to monitor in Tally Arbiter
{ id: 'e393251c', label: 'Preview', type: 'preview'},
{ id: '334e4eda', label: 'Program', type: 'program'}
/* { id: '12c8d698', label: 'Preview + Program', type: 'previewprogram'}*/
]
var sources = []; // the configured tally sources
var devices = []; // the configured tally devices
var device_sources = []; // the configured tally device-source mappings
var device_actions = []; // the configured device output actions
var device_states = []; // array of tally data as it has come in and the known state
var source_connections = []; // array of source connections/servers as they are established
function uuidv4() //unique UUID generator for IDs
{
return 'xxxxxxxx'.replace(/[xy]/g, function(c) {
let r = Math.random() * 16 | 0, v = c === 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
function startUp() {
loadConfig();
initialSetup();
DeleteInactiveListenerClients();
/*process.on('uncaughtException', function (err) {
logger(`Caught exception: ${err}`, 'error');
});*/
}
//sets up the REST API and GUI pages and starts the Express server that will listen for incoming requests
function initialSetup() {
logger('Setting up the REST API.', 'info-quiet');
app.use(bodyParser.json({ type: 'application/json' }));
//about the author, this program, etc.
app.get('/', function (req, res) {
res.sendFile('views/index.html', { root: __dirname });
});
//gets the version of the software
app.get('/version', function (req, res) {
res.send(version);
});
//tally page - view tally state of any device
app.get('/tally', function (req, res) {
res.sendFile('views/tally.html', { root: __dirname });
});
appProducer.use((req, res, next) => {
// -----------------------------------------------------------------------
// authentication middleware
// parse login and password from headers
const b64auth = (req.headers.authorization || '').split(' ')[1] || '';
const [login, password] = new Buffer.from(b64auth, 'base64').toString().split(':');
// Verify login and password are set and correct
if (!login || !password || login !== username_producer || password !== password_producer) {
res.set('WWW-Authenticate', 'Basic realm=\'401\''); // change this
res.status(401).send('Authentication required to access this area.'); // custom message
return;
}
// -----------------------------------------------------------------------
// Access granted...
next();
});
app.use('/producer', appProducer);
//producer page - view tally states of all devices
appProducer.get('/', function (req, res) {
res.sendFile('views/producer.html', { root: __dirname });
});
appSettings.use((req, res, next) => {
// -----------------------------------------------------------------------
// authentication middleware
// parse login and password from headers
const b64auth = (req.headers.authorization || '').split(' ')[1] || '';
const [login, password] = new Buffer.from(b64auth, 'base64').toString().split(':');
// Verify login and password are set and correct
if (!login || !password || login !== username_settings || password !== password_settings) {
res.set('WWW-Authenticate', 'Basic realm=\'401\''); // change this
res.status(401).send('Authentication required to access this area.'); // custom message
return;
}
// -----------------------------------------------------------------------
// Access granted...
next();
});
app.use('/settings', appSettings);
//settings page - add sources, devices, actions, etc.
appSettings.get('/', function (req, res) {
res.sendFile('views/settings.html', { root: __dirname });
});
appSettings.get('/source_types', function (req, res) {
//gets all Tally Source Types
res.send(source_types);
});
appSettings.get('/source_types_datafields', function (req, res) {
//gets all Tally Source Types Data Fields
res.send(source_types_datafields);
});
appSettings.get('/output_types', function (req, res) {
//gets all Tally Output Types
res.send(output_types);
});
appSettings.get('/output_types_datafields', function (req, res) {
//gets all Tally Output Types Data Fields
res.send(output_types_datafields);
});
appSettings.get('/bus_options', function (req, res) {
//gets all Tally Bus Options
res.send(bus_options);
});
appSettings.get('/sources', function (req, res) {
//gets all Tally Sources
res.send(sources);
});
appSettings.get('/devices', function (req, res) {
//gets all Tally Devices
res.send(devices);
});
appSettings.get('/device_sources', function (req, res) {
//gets all Tally Device Sources
res.send(device_sources);
});
appSettings.get('/device_actions', function (req, res) {
//gets all Tally Device Actions
res.send(device_actions);
});
appSettings.get('/device_states', function (req, res) {
//gets all Tally Device States
res.send(device_states);
});
appSettings.get('/tsl_clients', function (req, res) {
//gets all TSL Clients
res.send(tsl_clients);
});
appSettings.get('/cloud_destinations', function (req, res) {
//gets all Cloud Destinations
res.send(cloud_destinations);
});
appSettings.get('/cloud_keys', function (req, res) {
//gets all Cloud Keys
res.send(cloud_keys);
});
appSettings.get('/cloud_clients', function (req, res) {
//gets all Cloud Clients
res.send(cloud_clients);
});
appSettings.get('/listener_clients', function (req, res) {
//gets all Listener Clients
res.send(listener_clients);
});
appSettings.get('/flash/:clientid', function (req, res) {
//sends a flash command to the listener
let clientId = req.params.clientid;
let result = FlashListenerClient(clientId);
res.send(result);
});
appSettings.post('/manage', function (req, res) {
//adds the item based on the type defined in the object
let obj = req.body;
let result = TallyArbiter_Manage(obj);
res.send(result);
});
//serve up any files in the static folder like images, CSS, client-side JS, etc.
app.use(express.static(path.join(__dirname, 'views/static')));
//serve up jQuery from the Node module
app.use('/js/jquery', express.static(path.join(__dirname, 'node_modules/jquery/dist')));
app.use(function (req, res) {
res.status(404).send({error: true, url: req.originalUrl + ' not found.'});
});
logger('REST API Setup Complete.', 'info-quiet');
logger('Starting socket.IO Setup.', 'info-quiet');
io.sockets.on('connection', function(socket) {
socket.on('version', function() {
socket.emit('version', version);
});
socket.on('sources', function() { // sends the configured Sources to the socket
socket.emit('sources', sources);
});
socket.on('source_tallydata', function(sourceId) { //gets all Source Tally Data
let source = GetSourceBySourceId(sourceId);
let sourceType = GetSourceTypeBySourceTypeId(source.sourceTypeId);
let result = false;
//Note: results from all except OBS and Tricaster commented out as either no device currently in warehouse to test with and/or
//the data structure of these objects seems to differ, perhaps a common structure for tally data objects would be good in the future
//so it can be dealt with in the same manner elsewhere.
switch(sourceType.type) {
case 'atem': //Blackmagic ATEM
//result = tallydata_ATEM;
break;
case 'videohub': //Blackmagic VideoHub
result = tallydata_VideoHub;
break;
case 'obs': //OBS
result = tallydata_OBS;
break;
case 'tricaster': //Tricaster
result = tallydata_TC;
break;
case 'awlivecore': //Analog Way Livecore
//result = tallydata_AWLivecore;
break;
}
if (result !== false) {
result = result.filter(tally => tally.sourceId == sourceId);
socket.emit('source_tallydata', sourceId, result);
}
else {
socket.emit('source_tallydata', sourceId, new Array());
}
});
socket.on('devices', function() { // sends the configured Devices to the socket
socket.emit('devices', devices);
});
socket.on('device_sources', function() { // sends the configured Device Sources to the socket
socket.emit('device_sources', device_sources);
});
socket.on('device_actions', function() { // sends the configured Device Actions to the socket
socket.emit('device_actions', device_actions);
});
socket.on('bus_options', function() { // sends the Bus Options (preview, program) to the socket
socket.emit('bus_options', bus_options);
});
socket.on('device_listen', function(deviceId, listenerType) { // emitted by a socket (tally page) that has selected a Device to listen for state information
let device = GetDeviceByDeviceId(deviceId);
if ((deviceId === 'null') || (device.id === 'unassigned')) {
if (devices.length > 0) {
deviceId = devices[0].id;
}
else {
deviceId = 'unassigned';
}
}
socket.join('device-' + deviceId);
let deviceName = GetDeviceByDeviceId(deviceId).name;
logger(`Listener Client Connected. Type: ${listenerType} Device: ${deviceName}`, 'info');
let ipAddress = socket.request.connection.remoteAddress;
let datetimeConnected = new Date().getTime();
let clientId = AddListenerClient(socket.id, deviceId, listenerType, ipAddress, datetimeConnected, true, true);
socket.emit('device_states', GetDeviceStatesByDeviceId(deviceId));
});
socket.on('device_listen_blink', function(obj) { // emitted by the Python blink(1) client that has selected a Device to listen for state information
let deviceId = obj.deviceId;
let device = GetDeviceByDeviceId(deviceId);
if ((deviceId === 'null') || (device.id === 'unassigned')) {
if (devices.length > 0) {
deviceId = devices[0].id;
}
else {
deviceId = 'unassigned';
}
}
let listenerType = 'blink(1)';
socket.join('device-' + deviceId);
let deviceName = GetDeviceByDeviceId(deviceId).name;
logger(`Listener Client Connected. Type: ${listenerType} Device: ${deviceName}`, 'info');
let ipAddress = socket.request.connection.remoteAddress;
let datetimeConnected = new Date().getTime();
let clientId = AddListenerClient(socket.id, deviceId, listenerType, ipAddress, datetimeConnected, true, true);
socket.emit('device_states', GetDeviceStatesByDeviceId(deviceId));
});
socket.on('device_listen_relay', function(relayGroupId, deviceId) { // emitted by the Relay Controller accessory program that has selected a Device to listen for state information
let device = GetDeviceByDeviceId(deviceId);
if (device.id === 'unassigned') {
if (devices.length > 0) {
deviceId = devices[0].id;
}
else {
deviceId = 'unassigned';
}
}
let listenerType = 'relay';
socket.join('device-' + deviceId);
let deviceName = GetDeviceByDeviceId(deviceId).name;
logger(`Listener Client Connected. Type: ${listenerType} Device: ${deviceName}`, 'info');
let ipAddress = socket.request.connection.remoteAddress;
let datetimeConnected = new Date().getTime();
let clientId = AddListenerClient(socket.id, deviceId, listenerType, ipAddress, datetimeConnected, true, true);
//add relayGroupId to client
for (let i = 0; i < listener_clients.length; i++) {
if (listener_clients[i].id === clientId) {
listener_clients[i].relayGroupId = relayGroupId;
break;
}
}
socket.emit('listener_relay_assignment', relayGroupId, deviceId);
});
socket.on('device_listen_gpo', function(obj) { // emitted by the Python GPO Controller client that has selected a Device to listen for state information
let gpoGroupId = obj.gpoGroupId;
let deviceId = obj.deviceId;
let device = GetDeviceByDeviceId(deviceId);
if ((deviceId === 'null') || (device.id === 'unassigned')) {
if (devices.length > 0) {
deviceId = devices[0].id;
}
else {
deviceId = 'unassigned';
}
}
let listenerType = 'gpo';
socket.join('device-' + deviceId);
let deviceName = GetDeviceByDeviceId(deviceId).name;
logger(`Listener Client Connected. Type: ${listenerType} Device: ${deviceName}`, 'info');
let ipAddress = socket.request.connection.remoteAddress;
let datetimeConnected = new Date().getTime();
let clientId = AddListenerClient(socket.id, deviceId, listenerType, ipAddress, datetimeConnected, true, true);
//add gpoGroupId to client
for (let i = 0; i < listener_clients.length; i++) {
if (listener_clients[i].id === clientId) {
listener_clients[i].gpoGroupId = gpoGroupId;
break;
}
}
socket.emit('listener_relay_assignment', gpoGroupId, deviceId);
});
socket.on('device_listen_m5stick', function(obj) { // emitted by the M5StickC Arduino client that has selected a Device to listen for state information
let deviceId = obj.deviceId;
let device = GetDeviceByDeviceId(deviceId);
if ((deviceId === 'null') || (device.id === 'unassigned')) {
if (devices.length > 0) {
deviceId = devices[0].id;
socket.emit('deviceId', deviceId);
socket.emit('devices', devices);
socket.emit('device_states', GetDeviceStatesByDeviceId(deviceId));
}
else {
deviceId = 'unassigned';
}
}
let listenerType = 'm5stick-c';
socket.join('device-' + deviceId);
let deviceName = GetDeviceByDeviceId(deviceId).name;
logger(`Listener Client Connected. Type: ${listenerType} Device: ${deviceName}`, 'info');
let ipAddress = socket.request.connection.remoteAddress;
let datetimeConnected = new Date().getTime();
let clientId = AddListenerClient(socket.id, deviceId, listenerType, ipAddress, datetimeConnected, true, true);
});
socket.on('device_states', function(deviceId) {
socket.emit('device_states', GetDeviceStatesByDeviceId(deviceId));
});
socket.on('settings', function () {
socket.join('settings');
socket.emit('initialdata', source_types, source_types_datafields, output_types, output_types_datafields, bus_options, sources, devices, device_sources, device_actions, device_states, tsl_clients, cloud_destinations, cloud_keys, cloud_clients);
socket.emit('listener_clients', listener_clients);
socket.emit('logs', Logs);
socket.emit('PortsInUse', PortsInUse);
});
socket.on('producer', function () {
socket.join('producer');
socket.emit('sources', sources);
socket.emit('devices', devices);
socket.emit('bus_options', bus_options);
socket.emit('listener_clients', listener_clients);
});
socket.on('companion', function () {
socket.join('companion');
socket.emit('sources', sources);
socket.emit('devices', devices);
socket.emit('bus_options', bus_options);
socket.emit('device_sources', device_sources);
socket.emit('device_states', device_states);
socket.emit('listener_clients', listener_clients);
socket.emit('tsl_clients', tsl_clients);
socket.emit('cloud_destinations', cloud_destinations);
});
socket.on('flash', function(clientId) {
FlashListenerClient(clientId);
});
socket.on('reassign', function(clientId, oldDeviceId, deviceId) {
ReassignListenerClient(clientId, oldDeviceId, deviceId);
});
socket.on('listener_reassign', function(oldDeviceId, deviceId) {
socket.leave('device-' + oldDeviceId);
socket.join('device-' + deviceId);
for (let i = 0; i < listener_clients.length; i++) {
if (listener_clients[i].socketId === socket.id) {
listener_clients[i].deviceId = deviceId;
listener_clients[i].inactive = false;
break;
}
}
let oldDeviceName = GetDeviceByDeviceId(oldDeviceId).name;
let deviceName = GetDeviceByDeviceId(deviceId).name;
logger(`Listener Client reassigned from ${oldDeviceName} to ${deviceName}`, 'info');
UpdateSockets('listener_clients');
UpdateCloud('listener_clients');
socket.emit('device_states', GetDeviceStatesByDeviceId(deviceId));
});
socket.on('listener_reassign_relay', function(relayGroupId, oldDeviceId, deviceId) {
let canRemove = true;
for (let i = 0; i < listener_clients.length; i++) {
if (listener_clients[i].socketId === socket.id) {
if (listener_clients[i].deviceId === oldDeviceId) {
if (listener_clients[i].relayGroupId !== relayGroupId) {
canRemove = false;
break;
}
}
}
}
if (canRemove) {
//no other relay groups on this socket are using the old device ID, so we can safely leave that room
socket.leave('device-' + oldDeviceId);
}
socket.join('device-' + deviceId);
for (let i = 0; i < listener_clients.length; i++) {
if (listener_clients[i].relayGroupId === relayGroupId) {
listener_clients[i].deviceId = deviceId;
}
}
let oldDeviceName = GetDeviceByDeviceId(oldDeviceId).name;
let deviceName = GetDeviceByDeviceId(deviceId).name;
logger(`Listener Client reassigned from ${oldDeviceName} to ${deviceName}`, 'info');
UpdateSockets('listener_clients');
UpdateCloud('listener_clients');
});
socket.on('listener_reassign_gpo', function(gpoGroupId, oldDeviceId, deviceId) {
let canRemove = true;
for (let i = 0; i < listener_clients.length; i++) {
if (listener_clients[i].socketId === socket.id) {
if (listener_clients[i].deviceId === oldDeviceId) {
if (listener_clients[i].gpoGroupId !== gpoGroupId) {
canRemove = false;
break;
}
}
}
}
if (canRemove) {
//no other gpo groups on this socket are using the old device ID, so we can safely leave that room
socket.leave('device-' + oldDeviceId);
}
socket.join('device-' + deviceId);
for (let i = 0; i < listener_clients.length; i++) {
if (listener_clients[i].gpoGroupId === gpoGroupId) {
listener_clients[i].deviceId = deviceId;
}
}
let oldDeviceName = GetDeviceByDeviceId(oldDeviceId).name;
let deviceName = GetDeviceByDeviceId(deviceId).name;
logger(`Listener Client reassigned from ${oldDeviceName} to ${deviceName}`, 'info');
UpdateSockets('listener_clients');
UpdateCloud('listener_clients');
});
socket.on('listener_reassign_object', function(reassignObj) {
socket.leave('device-' + reassignObj.oldDeviceId);
socket.join('device-' + reassignObj.newDeviceId);
for (let i = 0; i < listener_clients.length; i++) {
if (listener_clients[i].socketId === socket.id) {
listener_clients[i].deviceId = reassignObj.newDeviceId;
listener_clients[i].inactive = false;
break;
}
}
let oldDeviceName = GetDeviceByDeviceId(reassignObj.oldDeviceId).name;
let deviceName = GetDeviceByDeviceId(reassignObj.newDeviceId).name;
logger(`Listener Client reassigned from ${oldDeviceName} to ${deviceName}`, 'info');
UpdateSockets('listener_clients');
UpdateCloud('listener_clients');
socket.emit('device_states', GetDeviceStatesByDeviceId(reassignObj.newDeviceId));
});
socket.on('listener_delete', function(clientId) { // emitted by the Settings page when an inactive client is being removed manually
for (let i = listener_clients.length - 1; i >= 0; i--) {
if (listener_clients[i].id === clientId) {
logger(`Inactive Client removed: ${listener_clients[i].id}`, 'info');
listener_clients.splice(i, 1);
break;
}
}
UpdateSockets('listener_clients');
UpdateCloud('listener_clients');
});
socket.on('cloud_destination_reconnect', function(cloudDestinationId) {
StartCloudDestination(cloudDestinationId);
});
socket.on('cloud_destination_disconnect', function(cloudDestinationId) {
StopCloudDestination(cloudDestinationId);
});
socket.on('cloud_client', function(key) {
let ipAddress = socket.request.connection.remoteAddress;
if (cloud_keys.includes(key)) {
let datetimeConnected = new Date().getTime();
logger(`Cloud Client Connected: ${ipAddress}`, 'info');
AddCloudClient(socket.id, key, ipAddress, datetimeConnected);
}
else {
socket.emit('invalidkey');
logger(`Cloud Client ${ipAddress} attempted connection with an invalid key: ${key}`, 'info');
socket.disconnect();
}
});
socket.on('cloud_sources', function(key, data) {
let cloudClientId = GetCloudClientBySocketId(socket.id).id;
//loop through the received array and if an item in the array isn't already in the sources array, add it, and attach the cloud ID as a property
if (cloud_keys.includes(key)) {
for (let i = 0; i < data.length; i++) {
let found = false;
for (j = 0; j < sources.length; j++) {
if (data[i].id === sources[j].id) {
found = true;
sources[j].sourceTypeId = data[i].sourceTypeId;
sources[j].name = data[i].name;
sources[j].connected = data[i].connected;
sources[j].cloudConnection = true;
sources[j].cloudClientId = cloudClientId;
break;
}
}
if (!found) {
data[i].cloudConnection = true;
data[i].cloudClientId = cloudClientId;
sources.push(data[i]);
}
}
for (let i = 0; i < sources.length; i++) {
let found = false;
if (sources[i].cloudClientId === cloudClientId) {
for (j = 0; j < data.length; j++) {
if (sources[i].id === data[j].id) {
found = true;
break;
}
}
if (!found) {
//the client was deleted on the local source, so we should delete it here as well
sources.splice(i, 1);
}
}
}
UpdateSockets('sources');
}
else {
socket.emit('invalidkey');
socket.disconnect();
}
});
socket.on('cloud_devices', function(key, data) {
let cloudClientId = GetCloudClientBySocketId(socket.id).id;
//loop through the received array and if an item in the array isn't already in the devices array, add it, and attach the cloud ID as a property
if (cloud_keys.includes(key)) {
for (let i = 0; i < data.length; i++) {
let found = false;
for (j = 0; j < devices.length; j++) {
if (data[i].id === devices[j].id) {
found = true;
devices[j].name = data[j].name;
devices[j].description = data[j].description;
devices[j].tslAddress = data[j].tslAddress;
devices[j].enabled = data[j].enabled;
devices[j].cloudConnection = true;
devices[j].cloudClientId = cloudClientId;
break;
}
}
if (!found) {
data[i].cloudConnection = true;
data[i].cloudClientId = cloudClientId;
devices.push(data[i]);
let busId_preview = null;
let busId_program = null;
for (let i = 0; i < bus_options.length; i++) {
switch(bus_options[i].type) {
case 'preview':
busId_preview = bus_options[i].id;
break;
case 'program':
busId_program = bus_options[i].id;
break;
default:
break;
}
}
let deviceStateObj_preview = {};
deviceStateObj_preview.deviceId = data[i].id;
deviceStateObj_preview.busId = busId_preview;
deviceStateObj_preview.sources = [];
device_states.push(deviceStateObj_preview);
let deviceStateObj_program = {};
deviceStateObj_program.deviceId = data[i].id;
deviceStateObj_program.busId = busId_program;
deviceStateObj_program.sources = [];
device_states.push(deviceStateObj_program);
}
}
for (let i = 0; i < devices.length; i++) {
let found = false;
if (devices[i].cloudClientId === cloudClientId) {
for (j = 0; j < data.length; j++) {
if (devices[i].id === data[j].id) {
found = true;
break;
}
}
if (!found) {
//the client was deleted on the local source, so we should delete it here as well
devices.splice(i, 1);
}
}
}
UpdateSockets('devices');
}
else {
socket.emit('invalidkey');
socket.disconnect();
}
});