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Vendicated 2022-08-29 20:27:47 +02:00
parent 1709ab61ef
commit c39ff8f648
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GPG key ID: EC781ADFB93EFFA3
15 changed files with 296 additions and 155 deletions
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53
src/utils/patchWebpack.ts
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@ -1,7 +1,12 @@
import { WEBPACK_CHUNK } from './constants';
import Logger from "./logger";
import { _initWebpack } from "./webpack";
let webpackChunk: any[];
const logger = new Logger("WebpackInterceptor", "#8caaee");
Object.defineProperty(window, WEBPACK_CHUNK, {
get: () => webpackChunk,
set: (v) => {
@ -10,6 +15,8 @@ Object.defineProperty(window, WEBPACK_CHUNK, {
// - Webpack's push with toString result of function() { [native code] }
// We don't want to override the native one, so check for "push"
if (v && !v.push.toString().includes("push")) {
logger.info(`Patching ${WEBPACK_CHUNK}.push`);
_initWebpack(v);
patchPush();
// @ts-ignore
delete window[WEBPACK_CHUNK];
@ -24,8 +31,8 @@ function patchPush() {
function handlePush(chunk) {
try {
const modules = chunk[1];
const subscriptions = new Set<any>();
const patches = [] as any[];
const { subscriptions, listeners } = Vencord.Webpack;
const { patches } = Vencord.Plugins;
for (const id in modules) {
let mod = modules[id];
@ -40,10 +47,17 @@ function patchPush() {
// Just rethrow discord errors
if (mod === originalMod) throw err;
console.error("[Webpack] Error in patched chunk", err);
logger.error("Error in patched chunk", err);
return originalMod(module, exports, require);
}
for (const callback of listeners) {
try {
callback(exports);
} catch (err) {
logger.error("Error in webpack listener", err);
}
}
for (const [filter, callback] of subscriptions) {
try {
if (filter(exports)) {
@ -54,7 +68,7 @@ function patchPush() {
callback(exports.default);
}
} catch (err) {
console.error("[Webpack] Error while firing callback for webpack chunk", err);
logger.error("Error while firing callback for webpack chunk", err);
}
}
};
@ -63,25 +77,28 @@ function patchPush() {
const patch = patches[i];
if (code.includes(patch.find)) {
patchedBy.add(patch.plugin);
const lastMod = mod;
const lastCode = code;
try {
const newCode = code.replace(patch.replacement.match, patch.replacement.replace);
const newMod = (0, eval)(`// Webpack Module ${id} - Patched by ${[...patchedBy].join(", ")}\n${newCode}\n//# sourceURL=WebpackModule${id}`);
code = newCode;
mod = newMod;
patches.splice(i--, 1);
} catch (err) {
console.error("[Webpack] Failed to apply patch of", patch.plugin, err);
code = lastCode;
mod = lastMod;
patchedBy.delete(patch.plugin);
// @ts-ignore we change all patch.replacement to array in plugins/index
for (const replacement of patch.replacement) {
const lastMod = mod;
const lastCode = code;
try {
const newCode = code.replace(replacement.match, replacement.replace);
const newMod = (0, eval)(`// Webpack Module ${id} - Patched by ${[...patchedBy].join(", ")}\n${newCode}\n//# sourceURL=WebpackModule${id}`);
code = newCode;
mod = newMod;
} catch (err) {
logger.error("Failed to apply patch of", patch.plugin, err);
code = lastCode;
mod = lastMod;
patchedBy.delete(patch.plugin);
}
}
patches.splice(i--, 1);
}
}
}
} catch (err) {
console.error("oopsie", err);
logger.error("oopsie", err);
}
return handlePush.original.call(window[WEBPACK_CHUNK], chunk);