thelounge
Version:
The self-hosted Web IRC client
63 lines (62 loc) • 2.27 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const msg_1 = __importDefault(require("../../models/msg"));
const sts_1 = __importDefault(require("../sts"));
exports.default = (function (irc, network) {
const client = this;
irc.on("cap ls", (data) => {
handleSTS(data, true);
});
irc.on("cap new", (data) => {
handleSTS(data, false);
});
function handleSTS(data, shouldReconnect) {
if (!Object.prototype.hasOwnProperty.call(data.capabilities, "sts")) {
return;
}
const isSecure = irc.connection.transport.socket.encrypted;
const values = {};
data.capabilities.sts.split(",").map((value) => {
value = value.split("=", 2);
values[value[0]] = value[1];
});
if (isSecure) {
const duration = parseInt(values.duration, 10);
if (isNaN(duration)) {
return;
}
sts_1.default.update(network.host, network.port, duration);
}
else {
const port = parseInt(values.port, 10);
if (isNaN(port)) {
return;
}
network.getLobby().pushMessage(client, new msg_1.default({
text: `Server sent a strict transport security policy, reconnecting to ${network.host}:${port}…`,
}), true);
// Forcefully end the connection if STS is seen in CAP LS
// We will update the port and tls setting if we see CAP NEW,
// but will not force a reconnection
if (shouldReconnect) {
irc.connection.end();
}
// Update the port
network.port = port;
irc.options.port = port;
// Enable TLS
network.tls = true;
network.rejectUnauthorized = true;
irc.options.tls = true;
irc.options.rejectUnauthorized = true;
if (shouldReconnect) {
// Start a new connection
irc.connect();
}
client.save();
}
}
});