mirror of
https://github.com/openmhz/trunk-server.git
synced 2026-11-14 01:37:48 -05:00
First Commit
This commit is contained in:
Luke Berndt
432
backend/index.js
Normal file
432
backend/index.js
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@@ -0,0 +1,432 @@
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var express = require("express");
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var passport = require("passport");
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var util = require("util");
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var secrets = require("./config/secrets");
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var configurePassport = require("./config/passport");
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var configureExpress = require("./config/express");
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var calls = require("./controllers/calls");
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var uploads = require("./controllers/uploads");
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var systems = require("./controllers/systems");
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var talkgroups = require("./controllers/talkgroups");
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var groups = require("./controllers/groups");
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var stats = require("./controllers/stats");
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var config = require('./config/config.json');
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var mongoose = require("mongoose");
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var ObjectID = require('mongodb').ObjectID;
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var db = require('./db');
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var System = require("./models/system");
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var Permission = require("./models/permission");
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var multer = require('multer');
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// -------------------------------------------
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var app = express();
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// -------------------------------------------
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const server = require('http').createServer(app);
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const io = require('socket.io')(server, {});
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io.origins('*:*');
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/*
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io.origins((origin, callback) => {
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//if (origin !== 'https://foo.example.com') {
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// return callback('origin not allowed', false);
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//}
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callback(null, true);
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});*/
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io.on('connection', function(socket){
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//console.log('a user connected');
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socket.on('disconnect', function(){
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//console.log('user disconnected');
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});
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});
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function getRole(req) {
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if (req.params.shortName && req.user) {
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var short_name = req.params.shortName.toLowerCase();
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var userId = req.user._id;
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Permission.findOne({'userId': userId, 'shortName': short_name}, function(err, permission) {
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if (err) {
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console.error('Error - getRole userId: ' + userId + ' shortName: ' + short_name + ' error: ' + err);
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return -1;
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}
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console.log('Found - getRole userId: ' + userId + ' shortName: ' + short_name + ' role: ' + permission.role);
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return permission.role;
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});
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}
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}
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function isUser(req, res, next) {
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if (req.params.shortName) {
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var short_name = req.params.shortName.toLowerCase();
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System.findOne({'shortName': short_name}, function(err, system) {
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if (err) {
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console.error('Error - System not found: ' + short_name);
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res.status(505).send({
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success: false,
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message: "System Not Found"
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});
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}
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if (!system.private) return next();
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// Looks like the system is private...
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if (getRole(req) > 0) return next();
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res.status(401).send({
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success: false,
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message: "Insufficent Permission."
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});
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});
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}
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}
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function isLoggedIn(req, res, next) {
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if (req.isAuthenticated()) return next();
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res.status(401).send({
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success: false,
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message: "Not Authenticated."
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});
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};
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var admin_server = process.env['ADMIN_SERVER'] != null ? process.env['ADMIN_SERVER'] : 'https://admin.openmhz.com';
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var backend_server = process.env['BACKEND_SERVER'] != null ? process.env['BACKEND_SERVER'] : 'https://api.openmhz.com';
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var frontend_server = process.env['FRONTEND_SERVER'] != null ? process.env['FRONTEND_SERVER'] : 'https://openmhz.com';
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var media_server = process.env['MEDIA_SERVER'] != null ? process.env['MEDIA_SERVER'] : 'https://media.openmhz.com'; //'https://s3.amazonaws.com/robotastic';
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var socket_server = process.env['SOCKET_SERVER'] != null ? process.env['SOCKET_SERVER'] : 'wss://api.openmhz.com'; //'https://s3.amazonaws.com/robotastic';
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var account_server = process.env['ACCOUNT_SERVER'] != null ? process.env['ACCOUNT_SERVER'] : 'https://account.openmhz.com'; //'https://s3.amazonaws.com/robotastic';
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// -------------------------------------------
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configurePassport(app, passport)
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configureExpress(app, passport)
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// -------------------------------------------
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const connect = () => {
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mongoose.connect(secrets.db, (err, res) => {
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if (err) {
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console.log(`Error connecting to ${secrets.db}. ${err}`)
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} else {
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console.log(`Successfully connected to ${secrets.db}.`)
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}
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})
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}
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connect()
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mongoose.connection.on("error", console.error)
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mongoose.connection.on("disconnected", connect)
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/*
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const WebSocket = require('ws');
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const wss = new WebSocket.Server({
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server
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});*/
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var upload = multer({
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dest: config.uploadDirectory
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});
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function isLoggedIn(req, res, next) {
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if (req.isAuthenticated()) return next();
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res.status(401).send({
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success: false,
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message: "Not Authenticated."
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});
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};
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var clients = [];
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function addSystemClients(req, res, next) {
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var systemClients = {};
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for (var key in clients) {
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if (clients.hasOwnProperty(key)) {
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const client = clients[key];
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const shortName = client.shortName;
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if (client.active) {
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if (systemClients.hasOwnProperty(shortName)) {
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systemClients[shortName]++;
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} else {
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systemClients[shortName] = 1;
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}
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}
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}
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}
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req.systemClients = systemClients;
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next();
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}
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/*------ CALLS ----------*/
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app.get('/card/:id', calls.get_card);
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app.get('/:shortName/call/:id', calls.get_call);
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app.get('/:shortName/calls/latest', calls.get_latest_calls);
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app.get('/:shortName/calls/next', calls.get_next_calls);
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app.get('/:shortName/calls/newer', calls.get_newer_calls);
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app.get('/:shortName/calls/older', calls.get_older_calls);
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app.get('/:shortName/calls/:time/older', calls.get_iphone_calls);
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app.get('/:shortName/calls', calls.get_calls);
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app.post('/:shortName/star/:id', calls.add_star, function(req,res) {
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notify_clients(req.call);
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});
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/*------ UPLOADS ---------- upload.single('call'), uploads.upload,*/
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app.post('/:shortName/upload', upload.single('call'), uploads.upload, function(req,res) {
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notify_clients(req.call);
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});
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/*------ SYSTEMS ----------*/
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app.get('/systems', addSystemClients, systems.get_systems);
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/*------ TALKGROUPS ----------*/
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app.get('/:shortName/talkgroups', talkgroups.get_talkgroups);
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/*------ GROUPS ----------*/
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app.get('/:shortName/groups', groups.get_groups);
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/*------ STATS ----------*/
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app.get('/:shortName/errors',stats.get_errors);
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app.get('/:shortName/stats', stats.get_stats);
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function get_clients(req, res) {
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if (req.params.shortName) {
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var short_name = req.params.shortName.toLowerCase();
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} else {
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var short_name = null;
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}
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var total = 0;
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var response = [];
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for (var key in clients) {
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if (clients.hasOwnProperty(key)) {
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total++;
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if (!short_name || (clients[key].shortName == short_name)) {
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var age = (Date.now() - clients[key].timestamp) / 1000;
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var obj = {
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shortName: clients[key].shortName,
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filterCode: clients[key].filterCode,
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filterName: clients[key].filterName,
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filterType: clients[key].filterType,
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filterStarred: clients[key].filterStarred,
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active: clients[key].active,
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talkgroupNums: clients[key].talkgroupNums,
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timestamp: age
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}
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response.push(obj);
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}
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}
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}
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response.push({"total": total});
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res.contentType('json');
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res.send(JSON.stringify(response));
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}
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/*------ CLIENTS ----------*/
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app.get('/clients', get_clients);
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app.get('/:shortName/clients', get_clients);
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app.use(function(err, req, res, next) {
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console.error("Caught an error");
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console.error(err.stack);
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/*
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res.status(err.status || 500);
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res.contentType('json');
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res.send(JSON.stringify({
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message: err.message,
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error: err
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}));*/
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});
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app.get('/:shortName/clients', get_clients);
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app.get('/clients', get_clients);
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function notify_clients(call) {
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call.type = "calls";
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var sent = 0;
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for (var key in clients) {
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if (clients.hasOwnProperty(key)) {
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var client = clients[key];
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if (client.active) {
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if (client.shortName == call.shortName.toLowerCase()) {
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// if client is not filtering for stars, or if the client is filtering and the call has stars
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if (!client.filterStarred || call.star) {
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if (client.filterCode == "") {
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sent++;
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client.socket.emit("new message", JSON.stringify(call));
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} else if (client.filterType == "unit") {
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var codeArray = client.filterCode.split(',');
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var success = false;
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for (var j = 0; j < codeArray.length; ++j) {
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for (var k = 0; k < call.srcList.length; k++) {
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if (codeArray[j] == call.srcList[k]) {
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sent++;
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client.socket.emit("new message", JSON.stringify(call));
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success = true;
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break;
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}
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}
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if (success) {
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break;
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}
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}
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} else {
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var codeArray = client.talkgroupNums;
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for (var j = 0; j < codeArray.length; ++j) {
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if (codeArray[j] == call.talkgroupNum) {
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client.socket.emit("new message", JSON.stringify(call));
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sent++
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break;
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}
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}
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}
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}
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}
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}
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}
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}
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if (sent > 0) {
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//console.log("[" + call.shortName.toLowerCase() + "] Sent call to " + sent + " clients");
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}
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}
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io.sockets.on('connection', function (client) {
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clients[client.id] = {socket: client, active: false};
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clients[client.id].timestamp = new Date();
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client.on('start', function (data) {
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if (clients[client.id] && data.shortName) {
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clients[client.id].active = true;
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clients[client.id].shortName = data.shortName.toLowerCase();
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clients[client.id].filterCode = String(data.filterCode);
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clients[client.id].filterName = data.filterName;
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clients[client.id].filterStarred = data.filterStarred;
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clients[client.id].filterType = String(data.filterType);
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clients[client.id].talkgroupNums = [];
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clients[client.id].timestamp = new Date();
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if ((data.filterType == "group") && (data.filterCode.indexOf(',') == -1)) {
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db.get().collection("groups", function(err, groupCollection) {
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if (err || !groupCollection) {
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console.error("Error - unable to open groups collection: " + err);
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delete clients[client.id];
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return;
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}
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if (!ObjectID.isValid(data.filterCode)) {
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console.error("Error - Socket - Invalid Group ID: " + data.filterCode);
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delete clients[client.id];
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return;
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}
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groupCollection.findOne({
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'shortName': data.shortName.toLowerCase(),
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'_id': ObjectID.createFromHexString(data.filterCode)
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}, function(err, group) {
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if (err) {
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console.warn("[" + data.shortName.toLowerCase() + "] Error - WebSocket Group ID not Found! Error: " + err + " Group ID: " + data.filterCode);
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delete clients[client.id];
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return;
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} else {
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if (group && clients[client.id]) {
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clients[client.id].talkgroupNums = group.talkgroups;
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} else {
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console.error("Error - Socket: Invalid group or Client: " + data.filterCode + " Shortname: " + data.shortName + " ClientID: " + client.id);
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delete clients[client.id];
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return;
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}
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}
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});
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});
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} if ((data.filterType == "talkgroup") && Array.isArray(data.filterCode)) {
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clients[client.id].talkgroupNums = data.filterCode;
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}
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//console.log("[" + data.shortName.toLowerCase() + "] WebSocket Updating - Client: " + client.id + " code set to: " + data.filterCode + " type set to: " + data.filterType + " TGS: " + clients[client.id].talkgroupNums);
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} else{
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console.error("Error - Socket.io [Start] either client not found or no Short Name");
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}
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});
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client.on('stop', function (data) {
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if (clients[client.id] ) {
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clients[client.id].active = false;
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} else{
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console.error("Error - Socket.io [Stop] either client not found ");
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}
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});
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client.on('disconnect', function() {
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delete clients[client.id];
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});
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});
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//console.log("stats: " + util.inspect(call_stats));
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// Connect to Mongo on start
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db.connect(function(err) {
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if (err) {
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console.log('Unable to connect to Mongo.')
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process.exit(1)
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} else {
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stats.init_stats();
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server.listen(app.get("port"), (err) => {
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if (err) {
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console.err(err.stack)
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} else {
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console.log(`App listening on port ${app.get("port")} [${process.env.NODE_ENV} mode]`)
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}
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})
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}
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})
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/*
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var calcRule = new schedule.RecurrenceRule();
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calcRule.minute = 4;
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var calcSched = schedule.scheduleJob(calcRule, function() {
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console.log('Time to calulcate stats');
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call_stats.build_call_volume();
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console.log('Time to calulcate usage');
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call_stats.build_usage();
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});
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*/
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module.exports = app;
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Reference in New Issue
Block a user