v0.20.0: use proxy-packer v2.x

This commit is contained in:
AJ ONeal 2018-08-08 09:08:56 +00:00
parent 06cc7bbaeb
commit bb018c538d
3 changed files with 38 additions and 7 deletions

View File

@ -16,7 +16,13 @@ module.exports = function pipeWs(servername, service, srv, conn, serviceport) {
function sendWs(data, serviceOverride) {
if (srv.ws && (!conn.tunnelClosing || serviceOverride)) {
try {
srv.ws.send(Packer.pack(browserAddr, data, serviceOverride), { binary: true });
if (data && !Buffer.isBuffer(data)) {
data = Buffer.from(JSON.stringify(data));
}
srv.ws.send(Packer.packHeader(browserAddr, data, serviceOverride), { binary: true });
if (data) {
srv.ws.send(data, { binary: true });
}
// If we can't send data over the websocket as fast as this connection can send it to us
// (or there are a lot of connections trying to send over the same websocket) then we
// need to pause the connection for a little. We pause all connections if any are paused
@ -39,6 +45,10 @@ module.exports = function pipeWs(servername, service, srv, conn, serviceport) {
conn.serviceport = serviceport;
conn.service = service;
// send peek at data too?
srv.ws.send(Packer.packHeader(browserAddr, null, 'connection'), { binary: true });
// TODO convert to read stream?
conn.on('data', function (chunk) {
//if (state.debug) { console.log('[pipeWs] client', cid, ' => srv', rid, chunk.byteLength, 'bytes'); }
sendWs(chunk);

View File

@ -93,6 +93,13 @@ var Server = {
return srv._commandHandlers[cmd[1]].apply(null, cmd.slice(2)).then(onSuccess, onError);
}
, onconnection: function (tun) {
// I don't think this event can happen since this relay
// is acting the part of the client, but just in case...
// (in fact it should probably be explicitly disallowed)
console.error("[SANITY FAIL] reverse connection start");
}
, onmessage: function (tun) {
var cid = Packer.addrToId(tun);
if (state.debug) { console.log("remote '" + Server.logName(state, srv) + "' has data for '" + cid + "'", tun.data.byteLength); }
@ -231,7 +238,11 @@ var Server = {
Server.sendTunnelMsg(srv, null, [1, 'hello', [srv.unpacker._version], Object.keys(srv._commandHandlers)], 'control');
}
, sendTunnelMsg: function sendTunnelMsg(srv, addr, data, service) {
srv.ws.send(Packer.pack(addr, data, service), {binary: true});
if (data && !Buffer.isBuffer()) {
data = Buffer.from(JSON.stringify(data));
}
srv.ws.send(Packer.packHeader(addr, data, service), {binary: true});
srv.ws.send(data, {binary: true});
}
, logName: function logName(state, srv) {
var result = Object.keys(srv.grants).map(function (jwtoken) {
@ -379,7 +390,16 @@ var Server = {
return;
}
conn.once('data', function (firstChunk) {
// When using raw TCP we're already paired to the client by port
// and we can begin connecting right away, but we'll wait just a sec
// to reject known bad connections
var sendConnection = setTimeout(function () {
conn.removeListener('data', peekFirstPacket)
console.log("[debug tcp conn] Connecting possible telnet client to device...");
pipeWs(null, 'tcp', nextDevice, conn, serviceport);
}, 350);
function peekFirstPacket(firstChunk) {
clearTimeout(sendConnection);
if (state.debug) { console.log("[DynTcp]", serviceport, "examining firstChunk from", Packer.socketToId(conn)); }
conn.pause();
//conn.unshift(firstChunk);
@ -414,7 +434,8 @@ var Server = {
pipeWs(null, 'tcp', nextDevice, conn, serviceport);
process.nextTick(function () { conn.resume(); });
});
}
conn.once('data', peekFirstPacket);
}
, addToken: function addToken(state, srv, newAuth) {
console.log("addToken", newAuth);

View File

@ -1,6 +1,6 @@
{
"name": "telebit-relay",
"version": "0.13.1",
"version": "0.20.0",
"description": "Friends don't let friends localhost. Expose your bits with a secure connection even from behind NAT, Firewalls, in a box, with a fox, on a train or in a plane... or a Raspberry Pi in your closet. An attempt to create a better localtunnel.me server, a more open ngrok. Uses Automated HTTPS (Free SSL) via ServerName Indication (SNI). Can also tunnel tls and plain tcp.",
"main": "lib/relay.js",
"bin": {
@ -43,8 +43,8 @@
"greenlock": "^2.2.4",
"human-readable-ids": "^1.0.4",
"js-yaml": "^3.11.0",
"jsonwebtoken": "^8.2.1",
"proxy-packer": "^1.4.3",
"jsonwebtoken": "^8.3.0",
"proxy-packer": "^2.0.0",
"recase": "^1.0.4",
"redirect-https": "^1.1.5",
"serve-static": "^1.13.2",