const mime = require('mime')
const opts = require('./opts.js')
-const skelPage = fs.readFileSync('./skel.html', { encoding: 'utf8' }).split('<!--STRAPP_SRC-->')
-const clientJS = fs.readFileSync(opts['client-js'])
-const hostJS = fs.readFileSync(opts['host-js'])
-const routes = {}
-
-const httpsOpts = (opts['no-tls'] ?
- undefined :
- {
- key: fs.readFileSync(opts['ca-key']),
- cert: fs.readFileSync(opts['ca-cert'])
- })
+const skelPage = fs.readFileSync('./skel.html', { encoding: 'utf8' }).split('<!--STRAPP_SRC-->')
+const clientJS = fs.readFileSync(opts['client-js'])
+const hostJS = fs.readFileSync(opts['host-js'])
+const routes = {}
+const httpsOpts = {}
+if (!opts['no-tls']) {
+ fs.readFile(opts['ca-key'], { encoding: 'utf8' }, (err, data) => {
+ if (err) {
+ console.log(`WARN: Key ${opts['ca-key']} not accessible, tls will fail`)
+ httpsOpts.key = ''
+ }
+ else
+ httpsOpts.key = data
+ })
+ fs.readFile(opts['ca-cert'], { encoding: 'utf8' }, (err, data) => {
+ if (err) {
+ console.log(`WARN: Cert ${opts['ca-cert']} not accessible, tls will fail`)
+ httpsOpts.cert = ''
+ }
+ else
+ httpsOpts.cert = data
+ })
+}
const routeConnection = (request,response) => {
const serveFile = (fPath) => {
fs.readFile(fPath, { encoding: 'utf8' }, (err, data) => {
if (err || data == undefined) {
- response.write(404)
+ response.writeHead(404)
response.end()
}
else {
- response.write(200, mime.lookup(fPath))
+ response.writeHead(200, { 'Content-Type': mime.lookup(fPath) })
response.write(data)
response.end()
}
})
}
const htArgv = request.url.slice(1).split("?")
- console.log(htArgv)
- let routePath = htArgv[0].split(path.sep)
+ let routePath = htArgv[0].split('/')
let routeName = routePath[0]
- if (routeName === '')
- routeName = opts['index']
- if (routeName in opts['bindings']) {
- const followBind = (dir, fPaths) => {
- fs.readdir(dir, (err, file) => {
+ if (routeName === '' || routeName === 'index.html')
+ serveFile(opts['index'])
+ else if (routeName in opts['bindings']) {
+ let localPath = path.normalize(opts['bindings'][routeName].concat(path.sep + routePath.slice(1).join(path.sep)))
+ if (localPath.includes(opts['bindings'][routeName])) {
+ fs.readdir(localPath, (err, files) => {
if (err)
- serveFile(dir)
- else if (fPaths.length == 0)
- serveFile(`${dir}/index.html`)
- else if (fPaths[0] !== '..' || path.normalize(`${dir}${path.sep}..`).includes(path.normalize(opts['bindings'][routeName]))) {
- let nextFPath = fPaths.shift()
- if (nextFPath in fPaths)
- followBind(`${dir}${path.sep}${nextFPath}`, fPaths)
- else {
- response.writeHead(404)
- response.end()
- }
- }
- else {
- console.log(`SEC: Ignored '..' in URL ${request.url}`)
- console.log(request)
- }
+ serveFile(localPath)
+ else
+ serveFile(`${localPath}/index.html`)
})
}
- followBind(opts['bindings'][routeName], htArgv[0].split(path.sep).slice(1))
+ else {
+ console.log(`SEC: ${localPath} references files not in route`)
+ }
}
else if (routeName in routes) {
const route = routes[routeName]
response.writeHead(200, { 'Content-Type': 'text/html' })
response.write(`${skelPage[0]}${clientJS}${skelPage[1]}`)
response.end()
+ //TODO: if route.socket == undefined: have server delay this send until host connects
+ // (this happens when a client connects to an active route with no currently-online host)
route.socket.send(request.headers['x-forwarded-for'] || request.connection.remoteAddress)
}
else {
- routes[htArgv[0]] = true
+ routes[routeName] = true
const newRoute = {}
newRoute.host = request.headers['x-forwarded-for'] || request.connection.remoteAddress
getport().then( (port) => {
else
newRoute.httpd = https.createServer(httpsOpts)
newRoute.httpd.listen(newRoute.port)
- newRoute.ws = new ws.Server( { server: newRoute.httpd } )
- newRoute.ws.on('connection', (ws) => { console.log("socket connected"); newRoute.socket = ws; ws.send("CONNECTED") } )
- newRoute.ws.on('message', (msg) => { console.log("Received message" + msg) })
- console.log("Listening for websocket " + newRoute.host + " on port " + newRoute.port)
- routes[htArgv[0]] = newRoute
+ newRoute.wsd = new ws.Server( { server: newRoute.httpd } )
+ newRoute.wsd.on('connection', (sock) => {
+ newRoute.socket = sock
+ sock.on('message', (msg) => { console.log(`[${newRoute.host}] ${msg}`) })
+ })
+ console.log(`Listening for websocket ${newRoute.host} on port ${newRoute.port}`)
+ routes[routeName] = newRoute
}).then(() => {
response.writeHead(200, { 'Content-Type': 'text/html' })
- response.write(skelPage[0] + 'const _strapp_port = \'' + newRoute.port + '\'\n' + hostJS + skelPage[1])
+ response.write(`${skelPage[0]}const _strapp_port = ${newRoute.port}\n${hostJS}\n${skelPage[1]}`)
response.end()
})
}