prep for production server

This commit is contained in:
Josh Burman 2019-03-29 16:55:51 -04:00
parent 52b1635cbe
commit 075bb2579c
3 changed files with 56 additions and 73 deletions

View File

@ -48,7 +48,7 @@ class ChannelBase {
broadcastMessage(from: ClientBase|null, message: string) { broadcastMessage(from: ClientBase|null, message: string) {
for (let client of this.clients) { for (let client of this.clients) {
if (client != from) { if (client != from) {
client.ws.send(message); client.ws.send(JSON.stringify(message));
logger.accessLog.info(`sent to ${client.id}`, { data: { message: message }}); logger.accessLog.info(`sent to ${client.id}`, { data: { message: message }});
} else { } else {
logger.accessLog.info(`client is same as sender: ${client.id}`, { data: { message: message }}); logger.accessLog.info(`client is same as sender: ${client.id}`, { data: { message: message }});

View File

@ -17,7 +17,8 @@ let schema = {
user_id: Joi.number().integer(), user_id: Joi.number().integer(),
user_exam_id: Joi.number().integer(), user_exam_id: Joi.number().integer(),
user_name: Joi.string(), user_name: Joi.string(),
exam_title: Joi.string() exam_title: Joi.string(),
message: Joi.string(),
}; };
module.exports = { module.exports = {

View File

@ -15,23 +15,39 @@ import ChannelManager from './channelManager';
import ClientBase from './clients/clientBase'; import ClientBase from './clients/clientBase';
import MHSClient from './clients/sites/mhsClient'; import MHSClient from './clients/sites/mhsClient';
if (app.environment == 'development') {
var privateKey = fs.readFileSync(app.privateKey, 'utf8'); var privateKey = fs.readFileSync(app.privateKey, 'utf8');
var certificate = fs.readFileSync(app.certificate, 'utf8'); var certificate = fs.readFileSync(app.certificate, 'utf8');
var options = {key: privateKey, cert: certificate, hostname: app.hostname}; var options = {key: privateKey, cert: certificate, hostname: app.hostname};
const application = express(); const application = express();
const server = https.createServer(options, application); const server = https.createServer(options, application);
const wss = new WebSocket.Server({ noServer: true, maxPayload:250000, host: app.hostname }); var wss = new WebSocket.Server({ server: server, maxPayload:250000, host: app.hostname });
application.use(express.json()); application.use(express.json());
application.use('', routes); application.use('', routes);
server.listen(app.port, () => {
console.log(`Braid v${app.version} is running!\n`);
logger.accessLog.info(`Braid v${app.version} is running!\n`);
});
} else {
var wss = new WebSocket.Server({ noServer: true, maxPayload:250000, host: app.hostname });
}
let clientManager = new ClientManager(); let clientManager = new ClientManager();
let channelManager = new ChannelManager(); let channelManager = new ChannelManager();
function connectionManager() { function connectionManager() {
wss.on('connection', (ws: WebSocket, request: object, args: string) => { wss.on('connection', (ws: WebSocket, request: any, args: string) => {
var data = JSON.parse(args).data var result = JSON.parse(validateJWT(request));
if (result.error) {
ws.send(`Unable to validate JWT, please try again or contact support...`);
ws.close();
} else {
var data = result.data;
logger.accessLog.info(`Client Connected: ${data.user_id}`); logger.accessLog.info(`Client Connected: ${data.user_id}`);
if (!channelManager.channelExists(data.channel)) { if (!channelManager.channelExists(data.channel)) {
@ -57,57 +73,23 @@ function connectionManager() {
channelManager.purgeEmptyChannels(); channelManager.purgeEmptyChannels();
ws.send(`Hi there, welcome to braid, Measures Web Socket server. Connecting all our services!\nYou are currently in channel: ${data.channel}`); ws.send(`Hi there, welcome to braid, Measures Web Socket server. Connecting all our services!\nYou are currently in channel: ${data.channel}`);
}
}); });
} }
function verifyConnection(request: any) { function validateJWT(request: any) {
return new Promise((resolve, reject) => {
var data = url.parse(request.url, true).query;
var token = data.token || (app.environment == 'development' ? app.devToken : '');
var accepted = true;
var result: string;
jwt.verify(token, app.secret, app.signOptions, function(err, decoded) {
if (err) {
console.log(err);
accepted = false;
}
result = JSON.stringify(decoded)
accepted ? resolve(result) : reject('rejected');
});
});
}
function serverUpgrade() {
server.on('upgrade', async function upgrade(request, socket, head) {
let args: {};
try { try {
args = await verifyConnection(request); var query = url.parse(request.url, true).query
var token = query.token || (app.environment == 'development' ? app.devToken : '');
return JSON.stringify(jwt.verify(token, app.secret, app.signOptions));
} catch (e) { } catch (e) {
socket.destroy(); console.log(e);
logger.accessLog.info('Connection Terminated'); return JSON.stringify({error: e});
return;
} }
wss.handleUpgrade(request, socket, head, function done(ws) {
wss.emit('connection', ws, request, args);
});
});
}
function listenForConnection() {
server.listen(app.port, () => {
console.log(`Braid v${app.version} is running!\n`);
logger.accessLog.info(`Braid v${app.version} is running!\n`);
});
} }
function startServer() { function startServer() {
connectionManager(); connectionManager();
serverUpgrade();
listenForConnection();
} }
startServer(); startServer();