mirror of
https://github.com/lejianwen/rustdesk-api.git
synced 2025-12-03 10:33:18 +00:00
fix build
This commit is contained in:
ljw
774
resources/web/js/src/connection.ts
Normal file
774
resources/web/js/src/connection.ts
Normal file
@@ -0,0 +1,774 @@
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import Websock from "./websock";
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import * as message from "./message.js";
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import * as rendezvous from "./rendezvous.js";
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import { loadVp9 } from "./codec";
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import * as sha256 from "fast-sha256";
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import * as globals from "./globals";
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import { decompress, mapKey, sleep } from "./common";
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const PORT = 21116;
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// only the first is used to init `HOST`
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const HOSTS = [
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"rs-sg.rustdesk.com",
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"rs-cn.rustdesk.com",
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"rs-us.rustdesk.com",
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];
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let HOST = localStorage.getItem("rendezvous-server") || HOSTS[0];
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const SCHEMA = "ws://";
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type MsgboxCallback = (type: string, title: string, text: string) => void;
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type DrawCallback = (data: Uint8Array) => void;
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//const cursorCanvas = document.createElement("canvas");
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export default class Connection {
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_msgs: any[];
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_ws: Websock | undefined;
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_interval: any;
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_id: string;
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_hash: message.Hash | undefined;
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_msgbox: MsgboxCallback;
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_draw: DrawCallback;
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_peerInfo: message.PeerInfo | undefined;
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_firstFrame: Boolean | undefined;
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_videoDecoder: any;
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_password: Uint8Array | undefined;
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_options: any;
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_videoTestSpeed: number[];
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//_cursors: { [name: number]: any };
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constructor() {
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this._msgbox = globals.msgbox;
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this._draw = globals.draw;
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this._msgs = [];
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this._id = "";
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this._videoTestSpeed = [0, 0];
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//this._cursors = {};
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}
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async start(id: string) {
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try {
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await this._start(id);
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} catch (e: any) {
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this.msgbox(
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"error",
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"Connection Error",
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e.type == "close" ? "Reset by the peer" : String(e)
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);
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}
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}
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async _start(id: string) {
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if (!this._options) {
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this._options = globals.getPeers()[id] || {};
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}
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if (!this._password) {
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const p = this.getOption("password");
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if (p) {
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try {
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this._password = Uint8Array.from(JSON.parse("[" + p + "]"));
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} catch (e) {
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console.error(e);
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}
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}
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}
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this._interval = setInterval(() => {
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while (this._msgs.length) {
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this._ws?.sendMessage(this._msgs[0]);
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this._msgs.splice(0, 1);
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}
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}, 1);
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this.loadVideoDecoder();
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const uri = getDefaultUri();
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const ws = new Websock(uri, true);
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this._ws = ws;
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this._id = id;
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console.log(
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new Date() + ": Conntecting to rendezvoous server: " + uri + ", for " + id
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);
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await ws.open();
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console.log(new Date() + ": Connected to rendezvoous server");
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const conn_type = rendezvous.ConnType.DEFAULT_CONN;
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const nat_type = rendezvous.NatType.SYMMETRIC;
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const punch_hole_request = rendezvous.PunchHoleRequest.fromPartial({
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id,
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licence_key: localStorage.getItem("key") || undefined,
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conn_type,
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nat_type,
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token: localStorage.getItem("access_token") || undefined,
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});
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ws.sendRendezvous({ punch_hole_request });
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const msg = (await ws.next()) as rendezvous.RendezvousMessage;
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ws.close();
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console.log(new Date() + ": Got relay response");
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const phr = msg.punch_hole_response;
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const rr = msg.relay_response;
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if (phr) {
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if (phr?.other_failure) {
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this.msgbox("error", "Error", phr?.other_failure);
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return;
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}
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if (phr.failure != rendezvous.PunchHoleResponse_Failure.UNRECOGNIZED) {
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switch (phr?.failure) {
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case rendezvous.PunchHoleResponse_Failure.ID_NOT_EXIST:
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this.msgbox("error", "Error", "ID does not exist");
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break;
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case rendezvous.PunchHoleResponse_Failure.OFFLINE:
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this.msgbox("error", "Error", "Remote desktop is offline");
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break;
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case rendezvous.PunchHoleResponse_Failure.LICENSE_MISMATCH:
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this.msgbox("error", "Error", "Key mismatch");
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break;
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case rendezvous.PunchHoleResponse_Failure.LICENSE_OVERUSE:
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this.msgbox("error", "Error", "Key overuse");
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break;
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}
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}
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} else if (rr) {
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if (!rr.version) {
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this.msgbox("error", "Error", "Remote version is low, not support web");
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return;
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}
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await this.connectRelay(rr);
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}
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}
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async connectRelay(rr: rendezvous.RelayResponse) {
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const pk = rr.pk;
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let uri = rr.relay_server;
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if (uri) {
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uri = getrUriFromRs(uri, true, 2);
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} else {
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uri = getDefaultUri(true);
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}
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const uuid = rr.uuid;
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console.log(new Date() + ": Connecting to relay server: " + uri);
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const ws = new Websock(uri, false);
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await ws.open();
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console.log(new Date() + ": Connected to relay server");
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this._ws = ws;
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const request_relay = rendezvous.RequestRelay.fromPartial({
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licence_key: localStorage.getItem("key") || undefined,
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uuid,
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});
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ws.sendRendezvous({ request_relay });
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const secure = (await this.secure(pk)) || false;
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globals.pushEvent("connection_ready", { secure, direct: false });
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await this.msgLoop();
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}
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async secure(pk: Uint8Array | undefined) {
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if (pk) {
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const RS_PK = "OeVuKk5nlHiXp+APNn0Y3pC1Iwpwn44JGqrQCsWqmBw=";
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try {
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pk = await globals.verify(pk, localStorage.getItem("key") || RS_PK);
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if (pk) {
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const idpk = message.IdPk.decode(pk);
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if (idpk.id == this._id) {
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pk = idpk.pk;
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}
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}
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if (pk?.length != 32) {
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pk = undefined;
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}
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} catch (e) {
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console.error(e);
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pk = undefined;
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}
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if (!pk)
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console.error(
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"Handshake failed: invalid public key from rendezvous server"
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);
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}
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if (!pk) {
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// send an empty message out in case server is setting up secure and waiting for first message
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const public_key = message.PublicKey.fromPartial({});
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this._ws?.sendMessage({ public_key });
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return;
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}
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const msg = (await this._ws?.next()) as message.Message;
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let signedId: any = msg?.signed_id;
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if (!signedId) {
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console.error("Handshake failed: invalid message type");
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const public_key = message.PublicKey.fromPartial({});
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this._ws?.sendMessage({ public_key });
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return;
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}
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try {
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signedId = await globals.verify(signedId.id, Uint8Array.from(pk!));
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} catch (e) {
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console.error(e);
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// fall back to non-secure connection in case pk mismatch
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console.error("pk mismatch, fall back to non-secure");
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const public_key = message.PublicKey.fromPartial({});
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this._ws?.sendMessage({ public_key });
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return;
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}
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const idpk = message.IdPk.decode(signedId);
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const id = idpk.id;
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const theirPk = idpk.pk;
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if (id != this._id!) {
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console.error("Handshake failed: sign failure");
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const public_key = message.PublicKey.fromPartial({});
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this._ws?.sendMessage({ public_key });
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return;
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}
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if (theirPk.length != 32) {
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console.error(
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"Handshake failed: invalid public box key length from peer"
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);
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const public_key = message.PublicKey.fromPartial({});
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this._ws?.sendMessage({ public_key });
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return;
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}
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const [mySk, asymmetric_value] = globals.genBoxKeyPair();
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const secret_key = globals.genSecretKey();
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const symmetric_value = globals.seal(secret_key, theirPk, mySk);
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const public_key = message.PublicKey.fromPartial({
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asymmetric_value,
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symmetric_value,
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});
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this._ws?.sendMessage({ public_key });
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this._ws?.setSecretKey(secret_key);
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console.log("secured");
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return true;
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}
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async msgLoop() {
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while (true) {
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const msg = (await this._ws?.next()) as message.Message;
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if (msg?.hash) {
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this._hash = msg?.hash;
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if (!this._password)
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this.msgbox("input-password", "Password Required", "");
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this.login();
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} else if (msg?.test_delay) {
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const test_delay = msg?.test_delay;
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console.log(test_delay);
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if (!test_delay.from_client) {
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this._ws?.sendMessage({ test_delay });
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}
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} else if (msg?.login_response) {
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const r = msg?.login_response;
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if (r.error) {
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if (r.error == "Wrong Password") {
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this._password = undefined;
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this.msgbox(
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"re-input-password",
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r.error,
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"Do you want to enter again?"
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);
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} else {
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this.msgbox("error", "Login Error", r.error);
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}
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} else if (r.peer_info) {
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this.handlePeerInfo(r.peer_info);
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}
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} else if (msg?.video_frame) {
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this.handleVideoFrame(msg?.video_frame!);
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} else if (msg?.clipboard) {
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const cb = msg?.clipboard;
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if (cb.compress) {
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const c = await decompress(cb.content);
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if (!c) continue;
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cb.content = c;
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}
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try {
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globals.copyToClipboard(new TextDecoder().decode(cb.content));
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} catch (e) {
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console.error(e);
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}
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// globals.pushEvent("clipboard", cb);
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} else if (msg?.cursor_data) {
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const cd = msg?.cursor_data;
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const c = await decompress(cd.colors);
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if (!c) continue;
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cd.colors = c;
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globals.pushEvent("cursor_data", cd);
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/*
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let ctx = cursorCanvas.getContext("2d");
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cursorCanvas.width = cd.width;
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cursorCanvas.height = cd.height;
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let imgData = new ImageData(
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new Uint8ClampedArray(c),
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cd.width,
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cd.height
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);
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ctx?.clearRect(0, 0, cd.width, cd.height);
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ctx?.putImageData(imgData, 0, 0);
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let url = cursorCanvas.toDataURL();
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const img = document.createElement("img");
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img.src = url;
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this._cursors[cd.id] = img;
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//cursorCanvas.width /= 2.;
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//cursorCanvas.height /= 2.;
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//ctx?.drawImage(img, cursorCanvas.width, cursorCanvas.height);
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url = cursorCanvas.toDataURL();
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document.body.style.cursor =
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"url(" + url + ")" + cd.hotx + " " + cd.hoty + ", default";
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console.log(document.body.style.cursor);
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*/
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} else if (msg?.cursor_id) {
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globals.pushEvent("cursor_id", { id: msg?.cursor_id });
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} else if (msg?.cursor_position) {
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globals.pushEvent("cursor_position", msg?.cursor_position);
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} else if (msg?.misc) {
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if (!this.handleMisc(msg?.misc)) break;
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} else if (msg?.audio_frame) {
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globals.playAudio(msg?.audio_frame.data);
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}
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}
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}
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msgbox(type_: string, title: string, text: string) {
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this._msgbox?.(type_, title, text);
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}
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draw(frame: any) {
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this._draw?.(frame);
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globals.draw(frame);
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}
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close() {
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this._msgs = [];
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clearInterval(this._interval);
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this._ws?.close();
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this._videoDecoder?.close();
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}
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refresh() {
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const misc = message.Misc.fromPartial({ refresh_video: true });
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this._ws?.sendMessage({ misc });
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}
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setMsgbox(callback: MsgboxCallback) {
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this._msgbox = callback;
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}
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setDraw(callback: DrawCallback) {
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this._draw = callback;
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}
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login(password: string | undefined = undefined) {
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if (password) {
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const salt = this._hash?.salt;
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let p = hash([password, salt!]);
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this._password = p;
|
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const challenge = this._hash?.challenge;
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p = hash([p, challenge!]);
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this.msgbox("connecting", "Connecting...", "Logging in...");
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this._sendLoginMessage(p);
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} else {
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let p = this._password;
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if (p) {
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const challenge = this._hash?.challenge;
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p = hash([p, challenge!]);
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||||
}
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this._sendLoginMessage(p);
|
||||
}
|
||||
}
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||||
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async reconnect() {
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this.close();
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||||
await this.start(this._id);
|
||||
}
|
||||
|
||||
_sendLoginMessage(password: Uint8Array | undefined = undefined) {
|
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const login_request = message.LoginRequest.fromPartial({
|
||||
username: this._id!,
|
||||
my_id: "web", // to-do
|
||||
my_name: "web", // to-do
|
||||
password,
|
||||
option: this.getOptionMessage(),
|
||||
video_ack_required: true,
|
||||
});
|
||||
this._ws?.sendMessage({ login_request });
|
||||
}
|
||||
|
||||
getOptionMessage(): message.OptionMessage | undefined {
|
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let n = 0;
|
||||
const msg = message.OptionMessage.fromPartial({});
|
||||
const q = this.getImageQualityEnum(this.getImageQuality(), true);
|
||||
const yes = message.OptionMessage_BoolOption.Yes;
|
||||
if (q != undefined) {
|
||||
msg.image_quality = q;
|
||||
n += 1;
|
||||
}
|
||||
if (this._options["show-remote-cursor"]) {
|
||||
msg.show_remote_cursor = yes;
|
||||
n += 1;
|
||||
}
|
||||
if (this._options["lock-after-session-end"]) {
|
||||
msg.lock_after_session_end = yes;
|
||||
n += 1;
|
||||
}
|
||||
if (this._options["privacy-mode"]) {
|
||||
msg.privacy_mode = yes;
|
||||
n += 1;
|
||||
}
|
||||
if (this._options["disable-audio"]) {
|
||||
msg.disable_audio = yes;
|
||||
n += 1;
|
||||
}
|
||||
if (this._options["disable-clipboard"]) {
|
||||
msg.disable_clipboard = yes;
|
||||
n += 1;
|
||||
}
|
||||
return n > 0 ? msg : undefined;
|
||||
}
|
||||
|
||||
sendVideoReceived() {
|
||||
const misc = message.Misc.fromPartial({ video_received: true });
|
||||
this._ws?.sendMessage({ misc });
|
||||
}
|
||||
|
||||
handleVideoFrame(vf: message.VideoFrame) {
|
||||
if (!this._firstFrame) {
|
||||
this.msgbox("", "", "");
|
||||
this._firstFrame = true;
|
||||
}
|
||||
if (vf.vp9s) {
|
||||
const dec = this._videoDecoder;
|
||||
var tm = new Date().getTime();
|
||||
var i = 0;
|
||||
const n = vf.vp9s?.frames.length;
|
||||
vf.vp9s.frames.forEach((f) => {
|
||||
dec.processFrame(f.data.slice(0).buffer, (ok: any) => {
|
||||
i++;
|
||||
if (i == n) this.sendVideoReceived();
|
||||
if (ok && dec.frameBuffer && n == i) {
|
||||
this.draw(dec.frameBuffer);
|
||||
const now = new Date().getTime();
|
||||
var elapsed = now - tm;
|
||||
this._videoTestSpeed[1] += elapsed;
|
||||
this._videoTestSpeed[0] += 1;
|
||||
if (this._videoTestSpeed[0] >= 30) {
|
||||
console.log(
|
||||
"video decoder: " +
|
||||
parseInt(
|
||||
"" + this._videoTestSpeed[1] / this._videoTestSpeed[0]
|
||||
)
|
||||
);
|
||||
this._videoTestSpeed = [0, 0];
|
||||
}
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
handlePeerInfo(pi: message.PeerInfo) {
|
||||
this._peerInfo = pi;
|
||||
if (pi.displays.length == 0) {
|
||||
this.msgbox("error", "Remote Error", "No Display");
|
||||
return;
|
||||
}
|
||||
this.msgbox("success", "Successful", "Connected, waiting for image...");
|
||||
globals.pushEvent("peer_info", pi);
|
||||
const p = this.shouldAutoLogin();
|
||||
if (p) this.inputOsPassword(p);
|
||||
const username = this.getOption("info")?.username;
|
||||
if (username && !pi.username) pi.username = username;
|
||||
this.setOption("info", pi);
|
||||
if (this.getRemember()) {
|
||||
if (this._password?.length) {
|
||||
const p = this._password.toString();
|
||||
if (p != this.getOption("password")) {
|
||||
this.setOption("password", p);
|
||||
console.log("remember password of " + this._id);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
this.setOption("password", undefined);
|
||||
}
|
||||
}
|
||||
|
||||
shouldAutoLogin(): string {
|
||||
const l = this.getOption("lock-after-session-end");
|
||||
const a = !!this.getOption("auto-login");
|
||||
const p = this.getOption("os-password");
|
||||
if (p && l && a) {
|
||||
return p;
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
handleMisc(misc: message.Misc) {
|
||||
if (misc.audio_format) {
|
||||
globals.initAudio(
|
||||
misc.audio_format.channels,
|
||||
misc.audio_format.sample_rate
|
||||
);
|
||||
} else if (misc.chat_message) {
|
||||
globals.pushEvent("chat", { text: misc.chat_message.text });
|
||||
} else if (misc.permission_info) {
|
||||
const p = misc.permission_info;
|
||||
console.info("Change permission " + p.permission + " -> " + p.enabled);
|
||||
let name;
|
||||
switch (p.permission) {
|
||||
case message.PermissionInfo_Permission.Keyboard:
|
||||
name = "keyboard";
|
||||
break;
|
||||
case message.PermissionInfo_Permission.Clipboard:
|
||||
name = "clipboard";
|
||||
break;
|
||||
case message.PermissionInfo_Permission.Audio:
|
||||
name = "audio";
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
globals.pushEvent("permission", { [name]: p.enabled });
|
||||
} else if (misc.switch_display) {
|
||||
this.loadVideoDecoder();
|
||||
globals.pushEvent("switch_display", misc.switch_display);
|
||||
} else if (misc.close_reason) {
|
||||
this.msgbox("error", "Connection Error", misc.close_reason);
|
||||
this.close();
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
getRemember(): Boolean {
|
||||
return this._options["remember"] || false;
|
||||
}
|
||||
|
||||
setRemember(v: Boolean) {
|
||||
this.setOption("remember", v);
|
||||
}
|
||||
|
||||
getOption(name: string): any {
|
||||
return this._options[name];
|
||||
}
|
||||
|
||||
setOption(name: string, value: any) {
|
||||
if (value == undefined) {
|
||||
delete this._options[name];
|
||||
} else {
|
||||
this._options[name] = value;
|
||||
}
|
||||
this._options["tm"] = new Date().getTime();
|
||||
const peers = globals.getPeers();
|
||||
peers[this._id] = this._options;
|
||||
localStorage.setItem("peers", JSON.stringify(peers));
|
||||
}
|
||||
|
||||
inputKey(
|
||||
name: string,
|
||||
down: boolean,
|
||||
press: boolean,
|
||||
alt: Boolean,
|
||||
ctrl: Boolean,
|
||||
shift: Boolean,
|
||||
command: Boolean
|
||||
) {
|
||||
const key_event = mapKey(name, globals.isDesktop());
|
||||
if (!key_event) return;
|
||||
if (alt && (name == "VK_MENU" || name == "RAlt")) {
|
||||
alt = false;
|
||||
}
|
||||
if (ctrl && (name == "VK_CONTROL" || name == "RControl")) {
|
||||
ctrl = false;
|
||||
}
|
||||
if (shift && (name == "VK_SHIFT" || name == "RShift")) {
|
||||
shift = false;
|
||||
}
|
||||
if (command && (name == "Meta" || name == "RWin")) {
|
||||
command = false;
|
||||
}
|
||||
key_event.down = down;
|
||||
key_event.press = press;
|
||||
key_event.modifiers = this.getMod(alt, ctrl, shift, command);
|
||||
this._ws?.sendMessage({ key_event });
|
||||
}
|
||||
|
||||
ctrlAltDel() {
|
||||
const key_event = message.KeyEvent.fromPartial({ down: true });
|
||||
if (this._peerInfo?.platform == "Windows") {
|
||||
key_event.control_key = message.ControlKey.CtrlAltDel;
|
||||
} else {
|
||||
key_event.control_key = message.ControlKey.Delete;
|
||||
key_event.modifiers = this.getMod(true, true, false, false);
|
||||
}
|
||||
this._ws?.sendMessage({ key_event });
|
||||
}
|
||||
|
||||
inputString(seq: string) {
|
||||
const key_event = message.KeyEvent.fromPartial({ seq });
|
||||
this._ws?.sendMessage({ key_event });
|
||||
}
|
||||
|
||||
switchDisplay(display: number) {
|
||||
const switch_display = message.SwitchDisplay.fromPartial({ display });
|
||||
const misc = message.Misc.fromPartial({ switch_display });
|
||||
this._ws?.sendMessage({ misc });
|
||||
}
|
||||
|
||||
async inputOsPassword(seq: string) {
|
||||
this.inputMouse();
|
||||
await sleep(50);
|
||||
this.inputMouse(0, 3, 3);
|
||||
await sleep(50);
|
||||
this.inputMouse(1 | (1 << 3));
|
||||
this.inputMouse(2 | (1 << 3));
|
||||
await sleep(1200);
|
||||
const key_event = message.KeyEvent.fromPartial({ press: true, seq });
|
||||
this._ws?.sendMessage({ key_event });
|
||||
}
|
||||
|
||||
lockScreen() {
|
||||
const key_event = message.KeyEvent.fromPartial({
|
||||
down: true,
|
||||
control_key: message.ControlKey.LockScreen,
|
||||
});
|
||||
this._ws?.sendMessage({ key_event });
|
||||
}
|
||||
|
||||
getMod(alt: Boolean, ctrl: Boolean, shift: Boolean, command: Boolean) {
|
||||
const mod: message.ControlKey[] = [];
|
||||
if (alt) mod.push(message.ControlKey.Alt);
|
||||
if (ctrl) mod.push(message.ControlKey.Control);
|
||||
if (shift) mod.push(message.ControlKey.Shift);
|
||||
if (command) mod.push(message.ControlKey.Meta);
|
||||
return mod;
|
||||
}
|
||||
|
||||
inputMouse(
|
||||
mask: number = 0,
|
||||
x: number = 0,
|
||||
y: number = 0,
|
||||
alt: Boolean = false,
|
||||
ctrl: Boolean = false,
|
||||
shift: Boolean = false,
|
||||
command: Boolean = false
|
||||
) {
|
||||
const mouse_event = message.MouseEvent.fromPartial({
|
||||
mask,
|
||||
x,
|
||||
y,
|
||||
modifiers: this.getMod(alt, ctrl, shift, command),
|
||||
});
|
||||
this._ws?.sendMessage({ mouse_event });
|
||||
}
|
||||
|
||||
toggleOption(name: string) {
|
||||
const v = !this._options[name];
|
||||
const option = message.OptionMessage.fromPartial({});
|
||||
const v2 = v
|
||||
? message.OptionMessage_BoolOption.Yes
|
||||
: message.OptionMessage_BoolOption.No;
|
||||
switch (name) {
|
||||
case "show-remote-cursor":
|
||||
option.show_remote_cursor = v2;
|
||||
break;
|
||||
case "disable-audio":
|
||||
option.disable_audio = v2;
|
||||
break;
|
||||
case "disable-clipboard":
|
||||
option.disable_clipboard = v2;
|
||||
break;
|
||||
case "lock-after-session-end":
|
||||
option.lock_after_session_end = v2;
|
||||
break;
|
||||
case "privacy-mode":
|
||||
option.privacy_mode = v2;
|
||||
break;
|
||||
case "block-input":
|
||||
option.block_input = message.OptionMessage_BoolOption.Yes;
|
||||
break;
|
||||
case "unblock-input":
|
||||
option.block_input = message.OptionMessage_BoolOption.No;
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
if (name.indexOf("block-input") < 0) this.setOption(name, v);
|
||||
const misc = message.Misc.fromPartial({ option });
|
||||
this._ws?.sendMessage({ misc });
|
||||
}
|
||||
|
||||
getImageQuality() {
|
||||
return this.getOption("image-quality");
|
||||
}
|
||||
|
||||
getImageQualityEnum(
|
||||
value: string,
|
||||
ignoreDefault: Boolean
|
||||
): message.ImageQuality | undefined {
|
||||
switch (value) {
|
||||
case "low":
|
||||
return message.ImageQuality.Low;
|
||||
case "best":
|
||||
return message.ImageQuality.Best;
|
||||
case "balanced":
|
||||
return ignoreDefault ? undefined : message.ImageQuality.Balanced;
|
||||
default:
|
||||
return undefined;
|
||||
}
|
||||
}
|
||||
|
||||
setImageQuality(value: string) {
|
||||
this.setOption("image-quality", value);
|
||||
const image_quality = this.getImageQualityEnum(value, false);
|
||||
if (image_quality == undefined) return;
|
||||
const option = message.OptionMessage.fromPartial({ image_quality });
|
||||
const misc = message.Misc.fromPartial({ option });
|
||||
this._ws?.sendMessage({ misc });
|
||||
}
|
||||
|
||||
loadVideoDecoder() {
|
||||
this._videoDecoder?.close();
|
||||
loadVp9((decoder: any) => {
|
||||
this._videoDecoder = decoder;
|
||||
console.log("vp9 loaded");
|
||||
console.log(decoder);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
function testDelay() {
|
||||
var nearest = "";
|
||||
HOSTS.forEach((host) => {
|
||||
const now = new Date().getTime();
|
||||
new Websock(getrUriFromRs(host), true).open().then(() => {
|
||||
console.log("latency of " + host + ": " + (new Date().getTime() - now));
|
||||
if (!nearest) {
|
||||
HOST = host;
|
||||
localStorage.setItem("rendezvous-server", host);
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
testDelay();
|
||||
|
||||
function getDefaultUri(isRelay: Boolean = false): string {
|
||||
const host = localStorage.getItem("custom-rendezvous-server");
|
||||
return getrUriFromRs(host || HOST, isRelay);
|
||||
}
|
||||
|
||||
function getrUriFromRs(
|
||||
uri: string,
|
||||
isRelay: Boolean = false,
|
||||
roffset: number = 0
|
||||
): string {
|
||||
if (uri.indexOf(":") > 0) {
|
||||
const tmp = uri.split(":");
|
||||
const port = parseInt(tmp[1]);
|
||||
uri = tmp[0] + ":" + (port + (isRelay ? roffset || 3 : 2));
|
||||
} else {
|
||||
uri += ":" + (PORT + (isRelay ? 3 : 2));
|
||||
}
|
||||
return SCHEMA + uri;
|
||||
}
|
||||
|
||||
function hash(datas: (string | Uint8Array)[]): Uint8Array {
|
||||
const hasher = new sha256.Hash();
|
||||
datas.forEach((data) => {
|
||||
if (typeof data == "string") {
|
||||
data = new TextEncoder().encode(data);
|
||||
}
|
||||
return hasher.update(data);
|
||||
});
|
||||
return hasher.digest();
|
||||
}
|
||||
Reference in New Issue
Block a user