Jerry
/
ws2mpd
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

origin check

This commit is contained in:
Ondrej Zara 2019-03-19 16:22:37 +01:00
parent 41deb6a749
commit 22879cfb68
1 changed files with 18 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
index.js
View File

@ -6,12 +6,18 @@ function log(...args) {
console.log(Date.now(), ...args);
}
function initConnection(ws, server, port) {
log(`ws connection accepted, connecting to ${server}:${port}`);
function initConnection(request) {
let ws = request.accept();
log("ws connection accepted from origin", request.origin);
let parts = (request.resourceURL.query.server || "").split(":");
let host = parts[0] || "0";
let port = Number(parts[1]) || 6600;
log(`connecting to mpd at ${host}:${port}`);
let mpd = new (require("net").Socket)();
mpd.setTimeout(0);
mpd.connect(port, server);
mpd.connect(port, host);
let commandQueue = [];
let command = null;
@ -51,16 +57,7 @@ function initConnection(ws, server, port) {
waitForCommand(commands.welcome(mpd));
}
function onRequest(request) {
let s = request.resourceURL.query.server || "";
let r = s.match(/^([^:]+)(:([0-9]+))?$/);
if (!r) { return request.reject(); }
let connection = request.accept(null, request.origin);
initConnection(connection, r[1], r[3] || 6600);
}
exports.ws2mpd = function(httpServer) {
exports.ws2mpd = function(httpServer, originRegExp) {
function ready() { log("ws2mpd attached to a http server", httpServer.address()); }
(httpServer.listening ? ready() : httpServer.on("listening", ready));
@ -68,5 +65,12 @@ exports.ws2mpd = function(httpServer) {
httpServer,
autoAcceptConnections: false
});
wsServer.on("request", onRequest);
wsServer.on("request", request => {
if (originRegExp && !request.origin.match(originRegExp)) {
log("rejecting connection from origin", request.origin);
return request.reject();
}
initConnection(request);
});
}