75 lines
1.9 KiB
JavaScript
75 lines
1.9 KiB
JavaScript
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import { startPluginRuntime } from "./runtimePeer.mjs";
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function disableDirectBrowserCapability(name) {
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try {
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Object.defineProperty(globalThis, name, {
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configurable: false,
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enumerable: false,
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value: undefined,
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writable: false,
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});
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} catch {
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try { globalThis[name] = undefined; } catch {}
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}
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}
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function lockDirectBrowserCapabilities() {
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for (const name of [
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"EventSource",
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"RTCPeerConnection",
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"SharedWorker",
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"WebSocket",
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"WebSocketStream",
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"WebTransport",
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"Worker",
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"XMLHttpRequest",
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"fetch",
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"webkitRTCPeerConnection",
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]) disableDirectBrowserCapability(name);
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try {
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Object.defineProperty(Navigator.prototype, "sendBeacon", {
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configurable: false,
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enumerable: false,
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value: () => false,
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writable: false,
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});
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} catch {}
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}
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function waitForPort() {
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return new Promise((resolve) => {
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const acceptPort = (event) => {
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if (
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event.data?.type !== "netcatty-plugin:connect"
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|| event.data?.runtimeToken !== window.location.hostname
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) return;
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const port = event.ports?.[0];
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if (!port) return;
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window.removeEventListener("message", acceptPort);
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resolve(port);
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};
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window.addEventListener("message", acceptPort);
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window.postMessage({
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type: "netcatty-plugin:runtime-ready",
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runtimeToken: window.location.hostname,
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}, "*");
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});
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}
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const [configResponse, port] = await Promise.all([
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fetch(new URL("./config.json", import.meta.url), { cache: "no-store", credentials: "omit" }),
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waitForPort(),
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]);
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if (!configResponse.ok) throw new Error("Unable to load plugin runtime configuration");
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const config = await configResponse.json();
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lockDirectBrowserCapabilities();
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await startPluginRuntime({
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port,
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config,
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loadPlugin: (entryUrl) => import(entryUrl),
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});
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window.postMessage({
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type: "netcatty-plugin:runtime-connected",
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runtimeToken: window.location.hostname,
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}, "*");
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