mirror of
https://github.com/jambonz/jambonz-feature-server.git
synced 2025-12-19 04:17:44 +00:00
103 lines
3.5 KiB
JavaScript
103 lines
3.5 KiB
JavaScript
const assert = require('assert');
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assert.ok(process.env.JAMBONES_MYSQL_HOST &&
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process.env.JAMBONES_MYSQL_USER &&
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process.env.JAMBONES_MYSQL_PASSWORD &&
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process.env.JAMBONES_MYSQL_DATABASE, 'missing JAMBONES_MYSQL_XXX env vars');
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assert.ok(process.env.DRACHTIO_PORT || process.env.DRACHTIO_HOST, 'missing DRACHTIO_PORT env var');
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assert.ok(process.env.DRACHTIO_SECRET, 'missing DRACHTIO_SECRET env var');
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assert.ok(process.env.JAMBONES_FREESWITCH, 'missing JAMBONES_FREESWITCH env var');
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assert.ok(process.env.JAMBONES_REDIS_HOST, 'missing JAMBONES_REDIS_HOST env var');
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assert.ok(process.env.JAMBONES_NETWORK_CIDR, 'missing JAMBONES_SUBNET env var');
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const Srf = require('drachtio-srf');
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const srf = new Srf();
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const Mrf = require('drachtio-fsmrf');
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srf.locals.mrf = new Mrf(srf);
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const PORT = process.env.HTTP_PORT || 3000;
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const opts = Object.assign({
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timestamp: () => {return `, "time": "${new Date().toISOString()}"`;}
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}, {level: process.env.JAMBONES_LOGLEVEL || 'info'});
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const logger = require('pino')(opts);
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const installSrfLocals = require('./lib/utils/install-srf-locals');
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installSrfLocals(srf, logger);
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const {
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initLocals,
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normalizeNumbers,
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retrieveApplication,
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invokeWebCallback
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} = require('./lib/middleware')(srf, logger);
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// HTTP
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const express = require('express');
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const app = express();
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app.locals.logger = logger;
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const httpRoutes = require('./lib/http-routes');
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const InboundCallSession = require('./lib/session/inbound-call-session');
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if (process.env.DRACHTIO_HOST) {
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srf.connect({host: process.env.DRACHTIO_HOST, port: process.env.DRACHTIO_PORT, secret: process.env.DRACHTIO_SECRET });
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srf.on('connect', (err, hp) => {
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logger.info(`connected to drachtio listening on ${hp}`);
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});
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}
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else {
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logger.info(`listening for drachtio requests on port ${process.env.DRACHTIO_PORT}`);
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srf.listen({port: process.env.DRACHTIO_PORT, secret: process.env.DRACHTIO_SECRET});
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}
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if (process.env.NODE_ENV === 'test') {
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srf.on('error', (err) => {
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logger.info(err, 'Error connecting to drachtio');
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});
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}
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srf.use('invite', [initLocals, normalizeNumbers, retrieveApplication, invokeWebCallback]);
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srf.invite((req, res) => {
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const session = new InboundCallSession(req, res);
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session.exec();
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});
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// HTTP
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app.use(express.urlencoded({ extended: true }));
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app.use(express.json());
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app.use('/', httpRoutes);
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app.use((err, req, res, next) => {
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logger.error(err, 'burped error');
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res.status(err.status || 500).json({msg: err.message});
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});
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app.listen(PORT);
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logger.info(`listening for HTTP requests on port ${PORT}, serviceUrl is ${srf.locals.serviceUrl}`);
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const sessionTracker = require('./lib/session/session-tracker');
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setInterval(() => {
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srf.locals.stats.gauge('fs.sip.calls.count', sessionTracker.count);
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}, 5000);
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// report freeswitch stats periodically
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const fsOpts = srf.locals.getFreeswitch();
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const mrf = srf.locals.mrf;
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async function pollFreeswitch(mrf) {
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const stats = srf.locals.stats;
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const ms = await mrf.connect(fsOpts);
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logger.info({freeswitch: fsOpts}, 'connected to freeswitch for metrics monitoring');
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setInterval(() => {
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try {
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stats.gauge('fs.media.channels.in_use', ms.currentSessions);
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stats.gauge('fs.media.channels.free', ms.maxSessions - ms.currentSessions);
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stats.gauge('fs.media.calls_per_second', ms.cps);
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stats.gauge('fs.media.cpu_idle', ms.cpuIdle);
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}
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catch (err) {
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logger.info(err, 'Error sending media server metrics');
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}
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}, 30000);
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}
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pollFreeswitch(mrf).catch((err) => logger.error(err, 'Error polling freeswitch'));
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module.exports = {srf, logger};
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