Utility function for loading Discord chunks (#2017)
This commit is contained in:
parent
1b179f3c6d
commit
1619ee404a
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@ -406,15 +406,21 @@ function runTime(token: string) {
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if (method === "proxyLazyWebpack" || method === "LazyComponentWebpack") {
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if (method === "proxyLazyWebpack" || method === "LazyComponentWebpack") {
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const [factory] = args;
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const [factory] = args;
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result = factory();
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result = factory();
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} else if (method === "extractAndLoadChunks") {
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const [code, matcher] = args;
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const module = Vencord.Webpack.findModuleFactory(...code);
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if (module) result = module.toString().match(matcher);
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} else {
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} else {
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// @ts-ignore
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// @ts-ignore
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result = Vencord.Webpack[method](...args);
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result = Vencord.Webpack[method](...args);
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}
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}
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if (result == null || ("$$get" in result && result.$$get() == null)) throw "a rock at ben shapiro";
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if (result == null || ("$$vencordInternal" in result && result.$$vencordInternal() == null)) throw "a rock at ben shapiro";
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} catch (e) {
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} catch (e) {
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let logMessage = searchType;
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let logMessage = searchType;
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if (method === "find" || method === "proxyLazyWebpack" || method === "LazyComponentWebpack") logMessage += `(${args[0].toString().slice(0, 147)}...)`;
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if (method === "find" || method === "proxyLazyWebpack" || method === "LazyComponentWebpack") logMessage += `(${args[0].toString().slice(0, 147)}...)`;
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else if (method === "extractAndLoadChunks") logMessage += `([${args[0].map(arg => `"${arg}"`).join(", ")}], ${args[1].toString()})`;
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else logMessage += `(${args.map(arg => `"${arg}"`).join(", ")})`;
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else logMessage += `(${args.map(arg => `"${arg}"`).join(", ")})`;
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console.log("[PUP_WEBPACK_FIND_FAIL]", logMessage);
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console.log("[PUP_WEBPACK_FIND_FAIL]", logMessage);
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@ -23,7 +23,7 @@ export function LazyComponent<T extends object = any>(factory: () => React.Compo
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return <Component {...props} />;
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return <Component {...props} />;
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};
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};
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LazyComponent.$$get = get;
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LazyComponent.$$vencordInternal = get;
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return LazyComponent as ComponentType<T>;
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return LazyComponent as ComponentType<T>;
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}
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}
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@ -152,11 +152,9 @@ function patchFactories(factories: Record<string | number, (module: { exports: a
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return;
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return;
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}
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}
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const numberId = Number(id);
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for (const callback of listeners) {
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for (const callback of listeners) {
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try {
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try {
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callback(exports, numberId);
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callback(exports, id);
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} catch (err) {
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} catch (err) {
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logger.error("Error in webpack listener", err);
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logger.error("Error in webpack listener", err);
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}
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}
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@ -166,10 +164,10 @@ function patchFactories(factories: Record<string | number, (module: { exports: a
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try {
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try {
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if (filter(exports)) {
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if (filter(exports)) {
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subscriptions.delete(filter);
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subscriptions.delete(filter);
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callback(exports, numberId);
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callback(exports, id);
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} else if (exports.default && filter(exports.default)) {
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} else if (exports.default && filter(exports.default)) {
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subscriptions.delete(filter);
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subscriptions.delete(filter);
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callback(exports.default, numberId);
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callback(exports.default, id);
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}
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}
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} catch (err) {
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} catch (err) {
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logger.error("Error while firing callback for webpack chunk", err);
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logger.error("Error while firing callback for webpack chunk", err);
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@ -19,6 +19,7 @@
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import { proxyLazy } from "@utils/lazy";
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import { proxyLazy } from "@utils/lazy";
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import { LazyComponent } from "@utils/lazyReact";
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import { LazyComponent } from "@utils/lazyReact";
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import { Logger } from "@utils/Logger";
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import { Logger } from "@utils/Logger";
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import { canonicalizeMatch } from "@utils/patches";
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import type { WebpackInstance } from "discord-types/other";
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import type { WebpackInstance } from "discord-types/other";
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import { traceFunction } from "../debug/Tracer";
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import { traceFunction } from "../debug/Tracer";
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@ -69,7 +70,7 @@ export const filters = {
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export const subscriptions = new Map<FilterFn, CallbackFn>();
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export const subscriptions = new Map<FilterFn, CallbackFn>();
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export const listeners = new Set<CallbackFn>();
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export const listeners = new Set<CallbackFn>();
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export type CallbackFn = (mod: any, id: number) => void;
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export type CallbackFn = (mod: any, id: string) => void;
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export function _initWebpack(instance: typeof window.webpackChunkdiscord_app) {
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export function _initWebpack(instance: typeof window.webpackChunkdiscord_app) {
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if (cache !== void 0) throw "no.";
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if (cache !== void 0) throw "no.";
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@ -111,12 +112,12 @@ export const find = traceFunction("find", function find(filter: FilterFn, { isIn
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if (!mod?.exports) continue;
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if (!mod?.exports) continue;
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if (filter(mod.exports)) {
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if (filter(mod.exports)) {
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return isWaitFor ? [mod.exports, Number(key)] : mod.exports;
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return isWaitFor ? [mod.exports, key] : mod.exports;
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}
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}
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if (mod.exports.default && filter(mod.exports.default)) {
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if (mod.exports.default && filter(mod.exports.default)) {
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const found = mod.exports.default;
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const found = mod.exports.default;
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return isWaitFor ? [found, Number(key)] : found;
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return isWaitFor ? [found, key] : found;
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}
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}
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}
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}
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@ -214,18 +215,21 @@ export const findBulk = traceFunction("findBulk", function findBulk(...filterFns
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});
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});
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/**
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/**
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* Find the id of a module by its code
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* Find the id of the first module factory that includes all the given code
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* @param code Code
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* @returns string or null
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* @returns number or null
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*/
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*/
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export const findModuleId = traceFunction("findModuleId", function findModuleId(code: string) {
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export const findModuleId = traceFunction("findModuleId", function findModuleId(...code: string[]) {
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outer:
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for (const id in wreq.m) {
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for (const id in wreq.m) {
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if (wreq.m[id].toString().includes(code)) {
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const str = wreq.m[id].toString();
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return Number(id);
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for (const c of code) {
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if (!str.includes(c)) continue outer;
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}
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}
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return id;
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}
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}
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const err = new Error("Didn't find module with code:\n" + code);
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const err = new Error("Didn't find module with code(s):\n" + code.join("\n"));
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if (IS_DEV) {
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if (IS_DEV) {
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if (!devToolsOpen)
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if (!devToolsOpen)
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// Strict behaviour in DevBuilds to fail early and make sure the issue is found
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// Strict behaviour in DevBuilds to fail early and make sure the issue is found
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return null;
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return null;
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});
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});
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export const lazyWebpackSearchHistory = [] as Array<["find" | "findByProps" | "findByCode" | "findStore" | "findComponent" | "findComponentByCode" | "findExportedComponent" | "waitFor" | "waitForComponent" | "waitForStore" | "proxyLazyWebpack" | "LazyComponentWebpack", any[]]>;
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/**
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* Find the first module factory that includes all the given code
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* @returns The module factory or null
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*/
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export function findModuleFactory(...code: string[]) {
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const id = findModuleId(...code);
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if (!id) return null;
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return wreq.m[id];
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}
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export const lazyWebpackSearchHistory = [] as Array<["find" | "findByProps" | "findByCode" | "findStore" | "findComponent" | "findComponentByCode" | "findExportedComponent" | "waitFor" | "waitForComponent" | "waitForStore" | "proxyLazyWebpack" | "LazyComponentWebpack" | "extractAndLoadChunks", any[]]>;
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/**
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/**
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* This is just a wrapper around {@link proxyLazy} to make our reporter test for your webpack finds.
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* This is just a wrapper around {@link proxyLazy} to make our reporter test for your webpack finds.
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@ -272,7 +287,7 @@ export function LazyComponentWebpack<T extends object = any>(factory: () => any,
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}
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}
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/**
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/**
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* find but lazy
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* Find the first module that matches the filter, lazily
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*/
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*/
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export function findLazy(filter: FilterFn) {
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export function findLazy(filter: FilterFn) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["find", [filter]]);
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if (IS_DEV) lazyWebpackSearchHistory.push(["find", [filter]]);
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@ -291,7 +306,7 @@ export function findByProps(...props: string[]) {
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}
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}
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/**
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/**
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* findByProps but lazy
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* Find the first module that has the specified properties, lazily
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*/
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*/
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export function findByPropsLazy(...props: string[]) {
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export function findByPropsLazy(...props: string[]) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["findByProps", props]);
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if (IS_DEV) lazyWebpackSearchHistory.push(["findByProps", props]);
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@ -300,7 +315,7 @@ export function findByPropsLazy(...props: string[]) {
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}
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}
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/**
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/**
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* Find a function by its code
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* Find the first function that includes all the given code
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*/
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*/
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export function findByCode(...code: string[]) {
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export function findByCode(...code: string[]) {
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const res = find(filters.byCode(...code), { isIndirect: true });
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const res = find(filters.byCode(...code), { isIndirect: true });
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@ -310,7 +325,7 @@ export function findByCode(...code: string[]) {
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}
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}
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/**
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/**
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* findByCode but lazy
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* Find the first function that includes all the given code, lazily
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*/
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*/
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export function findByCodeLazy(...code: string[]) {
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export function findByCodeLazy(...code: string[]) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["findByCode", code]);
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if (IS_DEV) lazyWebpackSearchHistory.push(["findByCode", code]);
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}
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}
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/**
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/**
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* findStore but lazy
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* Find a store by its displayName, lazily
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*/
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*/
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export function findStoreLazy(name: string) {
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export function findStoreLazy(name: string) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["findStore", [name]]);
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if (IS_DEV) lazyWebpackSearchHistory.push(["findStore", [name]]);
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@ -353,7 +368,13 @@ export function findComponentByCode(...code: string[]) {
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export function findComponentLazy<T extends object = any>(filter: FilterFn) {
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export function findComponentLazy<T extends object = any>(filter: FilterFn) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["findComponent", [filter]]);
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if (IS_DEV) lazyWebpackSearchHistory.push(["findComponent", [filter]]);
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return LazyComponent<T>(() => find(filter));
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return LazyComponent<T>(() => {
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const res = find(filter, { isIndirect: true });
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if (!res)
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handleModuleNotFound("findComponent", filter);
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return res;
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});
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}
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}
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/**
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/**
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@ -362,7 +383,12 @@ export function findComponentLazy<T extends object = any>(filter: FilterFn) {
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export function findComponentByCodeLazy<T extends object = any>(...code: string[]) {
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export function findComponentByCodeLazy<T extends object = any>(...code: string[]) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["findComponentByCode", code]);
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if (IS_DEV) lazyWebpackSearchHistory.push(["findComponentByCode", code]);
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return LazyComponent<T>(() => findComponentByCode(...code));
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return LazyComponent<T>(() => {
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const res = find(filters.componentByCode(...code), { isIndirect: true });
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if (!res)
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handleModuleNotFound("findComponentByCode", ...code);
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return res;
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});
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}
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}
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/**
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/**
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@ -371,7 +397,68 @@ export function findComponentByCodeLazy<T extends object = any>(...code: string[
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export function findExportedComponentLazy<T extends object = any>(...props: string[]) {
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export function findExportedComponentLazy<T extends object = any>(...props: string[]) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["findExportedComponent", props]);
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if (IS_DEV) lazyWebpackSearchHistory.push(["findExportedComponent", props]);
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return LazyComponent<T>(() => findByProps(...props)?.[props[0]]);
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return LazyComponent<T>(() => {
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const res = find(filters.byProps(...props), { isIndirect: true });
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if (!res)
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handleModuleNotFound("findExportedComponent", ...props);
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return res[props[0]];
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});
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}
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/**
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* Extract and load chunks using their entry point
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* @param code An array of all the code the module factory containing the entry point (as of using it to load chunks) must include
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* @param matcher A RegExp that returns the entry point id as the first capture group. Defaults to a matcher that captures the first entry point found in the module factory
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*/
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export async function extractAndLoadChunks(code: string[], matcher: RegExp = /\.el\("(.+?)"\)(?<=(\i)\.el.+?)\.then\(\2\.bind\(\2,"\1"\)\)/) {
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const module = findModuleFactory(...code);
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if (!module) {
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const err = new Error("extractAndLoadChunks: Couldn't find module factory");
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logger.warn(err, "Code:", code, "Matcher:", matcher);
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return;
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}
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const match = module.toString().match(canonicalizeMatch(matcher));
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if (!match) {
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const err = new Error("extractAndLoadChunks: Couldn't find entry point id in module factory code");
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logger.warn(err, "Code:", code, "Matcher:", matcher);
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// Strict behaviour in DevBuilds to fail early and make sure the issue is found
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if (IS_DEV && !devToolsOpen)
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throw err;
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return;
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}
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const [, id] = match;
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if (!id || !Number(id)) {
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const err = new Error("extractAndLoadChunks: Matcher didn't return a capturing group with the entry point, or the entry point returned wasn't a number");
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logger.warn(err, "Code:", code, "Matcher:", matcher);
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// Strict behaviour in DevBuilds to fail early and make sure the issue is found
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if (IS_DEV && !devToolsOpen)
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throw err;
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return;
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}
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await (wreq as any).el(id);
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return wreq(id as any);
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}
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/**
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* This is just a wrapper around {@link extractAndLoadChunks} to make our reporter test for your webpack finds.
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*
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* Extract and load chunks using their entry point
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* @param code An array of all the code the module factory containing the entry point (as of using it to load chunks) must include
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* @param matcher A RegExp that returns the entry point id as the first capture group. Defaults to a matcher that captures the first entry point found in the module factory
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* @returns A function that loads the chunks on first call
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*/
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export function extractAndLoadChunksLazy(code: string[], matcher: RegExp = /\.el\("(.+?)"\)(?<=(\i)\.el.+?)\.then\(\2\.bind\(\2,"\1"\)\)/) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["extractAndLoadChunks", [code, matcher]]);
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return () => extractAndLoadChunks(code, matcher);
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}
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}
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/**
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/**
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@ -433,7 +520,7 @@ export function search(...filters: Array<string | RegExp>) {
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* so putting breakpoints or similar will have no effect.
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* so putting breakpoints or similar will have no effect.
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* @param id The id of the module to extract
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* @param id The id of the module to extract
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*/
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*/
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export function extract(id: number) {
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export function extract(id: string | number) {
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const mod = wreq.m[id] as Function;
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const mod = wreq.m[id] as Function;
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if (!mod) return null;
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if (!mod) return null;
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