Fascinated/Vencord
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Add --vanilla flag, strip csp on mainFrame only

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Vendicated 2022-12-02 14:10:40 +01:00
parent daf3a1dcac
commit b9e9d9bd64
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GPG Key ID: EC781ADFB93EFFA3
1 changed files with 84 additions and 80 deletions
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52
src/patcher.ts
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@ -42,11 +42,12 @@ require.main!.filename = join(asarPath, discordPkg.main);
// @ts-ignore Untyped method? Dies from cringe // @ts-ignore Untyped method? Dies from cringe
app.setAppPath(asarPath); app.setAppPath(asarPath);
// Repatch after host updates on Windows if (!process.argv.includes("--vanilla")) {
if (process.platform === "win32") // Repatch after host updates on Windows
if (process.platform === "win32")
require("./patchWin32Updater"); require("./patchWin32Updater");
class BrowserWindow extends electron.BrowserWindow { class BrowserWindow extends electron.BrowserWindow {
constructor(options: BrowserWindowConstructorOptions) { constructor(options: BrowserWindowConstructorOptions) {
if (options?.webPreferences?.preload && options.title) { if (options?.webPreferences?.preload && options.title) {
const original = options.webPreferences.preload; const original = options.webPreferences.preload;
@ -59,29 +60,29 @@ class BrowserWindow extends electron.BrowserWindow {
initIpc(this); initIpc(this);
} else super(options); } else super(options);
} }
} }
Object.assign(BrowserWindow, electron.BrowserWindow); Object.assign(BrowserWindow, electron.BrowserWindow);
// esbuild may rename our BrowserWindow, which leads to it being excluded // esbuild may rename our BrowserWindow, which leads to it being excluded
// from getFocusedWindow(), so this is necessary // from getFocusedWindow(), so this is necessary
// https://github.com/discord/electron/blob/13-x-y/lib/browser/api/browser-window.ts#L60-L62 // https://github.com/discord/electron/blob/13-x-y/lib/browser/api/browser-window.ts#L60-L62
Object.defineProperty(BrowserWindow, "name", { value: "BrowserWindow", configurable: true }); Object.defineProperty(BrowserWindow, "name", { value: "BrowserWindow", configurable: true });
// Replace electrons exports with our custom BrowserWindow // Replace electrons exports with our custom BrowserWindow
const electronPath = require.resolve("electron"); const electronPath = require.resolve("electron");
delete require.cache[electronPath]!.exports; delete require.cache[electronPath]!.exports;
require.cache[electronPath]!.exports = { require.cache[electronPath]!.exports = {
...electron, ...electron,
BrowserWindow BrowserWindow
}; };
// Patch appSettings to force enable devtools // Patch appSettings to force enable devtools
onceDefined(global, "appSettings", s => onceDefined(global, "appSettings", s =>
s.set("DANGEROUS_ENABLE_DEVTOOLS_ONLY_ENABLE_IF_YOU_KNOW_WHAT_YOURE_DOING", true) s.set("DANGEROUS_ENABLE_DEVTOOLS_ONLY_ENABLE_IF_YOU_KNOW_WHAT_YOURE_DOING", true)
); );
process.env.DATA_DIR = join(app.getPath("userData"), "..", "Vencord"); process.env.DATA_DIR = join(app.getPath("userData"), "..", "Vencord");
electron.app.whenReady().then(() => { electron.app.whenReady().then(() => {
// Source Maps! Maybe there's a better way but since the renderer is executed // Source Maps! Maybe there's a better way but since the renderer is executed
// from a string I don't think any other form of sourcemaps would work // from a string I don't think any other form of sourcemaps would work
electron.protocol.registerFileProtocol("vencord", ({ url: unsafeUrl }, cb) => { electron.protocol.registerFileProtocol("vencord", ({ url: unsafeUrl }, cb) => {
@ -121,19 +122,22 @@ electron.app.whenReady().then(() => {
} }
} }
electron.session.defaultSession.webRequest.onHeadersReceived(({ responseHeaders, url }, cb) => { electron.session.defaultSession.webRequest.onHeadersReceived(({ responseHeaders, resourceType }, cb) => {
if (responseHeaders) { if (responseHeaders) {
if (resourceType === "mainFrame")
patchCsp(responseHeaders, "content-security-policy"); patchCsp(responseHeaders, "content-security-policy");
patchCsp(responseHeaders, "content-security-policy-report-only");
// Fix hosts that don't properly set the content type, such as // Fix hosts that don't properly set the css content type, such as
// raw.githubusercontent.com // raw.githubusercontent.com
if (url.endsWith(".css")) if (resourceType === "stylesheet")
responseHeaders["content-type"] = ["text/css"]; responseHeaders["content-type"] = ["text/css"];
} }
cb({ cancel: false, responseHeaders }); cb({ cancel: false, responseHeaders });
}); });
}); });
} else {
console.log("[Vencord] Running in vanilla mode. Not loading Vencord");
}
console.log("[Vencord] Loading original Discord app.asar"); console.log("[Vencord] Loading original Discord app.asar");
// Legacy Vencord Injector requires "../app.asar". However, because we // Legacy Vencord Injector requires "../app.asar". However, because we