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notnite.com
1import { webFrame, ipcRenderer, contextBridge } from "electron";
2import fs from "fs";
3import path from "path";
4
5import { readConfig, writeConfig } from "@moonlight-mod/core/config";
6import { constants } from "@moonlight-mod/types";
7import { getExtensions } from "@moonlight-mod/core/extension";
8import { getExtensionsPath } from "@moonlight-mod/core/util/data";
9import Logger from "@moonlight-mod/core/util/logger";
10import {
11 loadExtensions,
12 loadProcessedExtensions
13} from "@moonlight-mod/core/extension/loader";
14
15async function injectGlobals() {
16 const config = readConfig();
17 const extensions = getExtensions();
18 const processed = await loadExtensions(extensions);
19
20 function getConfig(ext: string) {
21 const val = config.extensions[ext];
22 if (val == null || typeof val === "boolean") return undefined;
23 return val.config;
24 }
25
26 global.moonlightNode = {
27 config,
28 extensions: getExtensions(),
29 processedExtensions: processed,
30 nativesCache: {},
31 getConfig,
32 getConfigOption: <T>(ext: string, name: string) => {
33 const config = getConfig(ext);
34 if (config == null) return undefined;
35 const option = config[name];
36 if (option == null) return undefined;
37 return option as T;
38 },
39 getNatives: (ext: string) => global.moonlightNode.nativesCache[ext],
40 getLogger: (id: string) => {
41 return new Logger(id);
42 },
43
44 getExtensionDir: (ext: string) => {
45 const extPath = getExtensionsPath();
46 return path.join(extPath, ext);
47 },
48 writeConfig
49 };
50
51 await loadProcessedExtensions(processed);
52 contextBridge.exposeInMainWorld("moonlightNode", moonlightNode);
53
54 const extCors = moonlightNode.processedExtensions.extensions
55 .map((x) => x.manifest.cors ?? [])
56 .flat();
57
58 for (const repo of moonlightNode.config.repositories) {
59 const url = new URL(repo);
60 url.pathname = "/";
61 extCors.push(url.toString());
62 }
63
64 ipcRenderer.invoke(constants.ipcSetCorsList, extCors);
65}
66
67async function loadPreload() {
68 const webPreloadPath = path.join(__dirname, "web-preload.js");
69 const webPreload = fs.readFileSync(webPreloadPath, "utf8");
70 await webFrame.executeJavaScript(webPreload);
71}
72
73async function init(oldPreloadPath: string) {
74 try {
75 await injectGlobals();
76 await loadPreload();
77 } catch (e) {
78 const message = e instanceof Error ? e.stack : e;
79 await ipcRenderer.invoke(constants.ipcMessageBox, {
80 title: "moonlight node-preload error",
81 message: message
82 });
83 }
84
85 // Let Discord start even if we fail
86 if (oldPreloadPath) require(oldPreloadPath);
87}
88
89const oldPreloadPath: string = ipcRenderer.sendSync(
90 constants.ipcGetOldPreloadPath
91);
92init(oldPreloadPath);