diff options
Diffstat (limited to 'src/webpack')
-rw-r--r-- | src/webpack/common.tsx | 2 | ||||
-rw-r--r-- | src/webpack/patchWebpack.ts | 2 | ||||
-rw-r--r-- | src/webpack/webpack.ts | 97 |
3 files changed, 61 insertions, 40 deletions
diff --git a/src/webpack/common.tsx b/src/webpack/common.tsx index f5b2401..4c59102 100644 --- a/src/webpack/common.tsx +++ b/src/webpack/common.tsx @@ -23,7 +23,7 @@ import type Stores from "discord-types/stores"; import { lazyWebpack } from "../utils/misc"; import { _resolveReady, filters, mapMangledModuleLazy, waitFor } from "./webpack"; -export const Margins = lazyWebpack(filters.byProps(["marginTop20"])); +export const Margins = lazyWebpack(filters.byProps("marginTop20")); export let FluxDispatcher: Other.FluxDispatcher; export let React: typeof import("react"); diff --git a/src/webpack/patchWebpack.ts b/src/webpack/patchWebpack.ts index 5596730..b3cfd70 100644 --- a/src/webpack/patchWebpack.ts +++ b/src/webpack/patchWebpack.ts @@ -102,7 +102,7 @@ function patchPush() { callback(exports.default); } - for (const nested in exports) if (nested.length < 3) { + for (const nested in exports) if (nested.length <= 3) { if (exports[nested] && filter(exports[nested])) { subscriptions.delete(filter); callback(exports[nested]); diff --git a/src/webpack/webpack.ts b/src/webpack/webpack.ts index 7604266..3db4dd2 100644 --- a/src/webpack/webpack.ts +++ b/src/webpack/webpack.ts @@ -18,6 +18,7 @@ import type { WebpackInstance } from "discord-types/other"; +import Logger from "../utils/logger"; import { proxyLazy } from "../utils/proxyLazy"; export let _resolveReady: () => void; @@ -33,11 +34,13 @@ export let cache: WebpackInstance["c"]; export type FilterFn = (mod: any) => boolean; export const filters = { - byProps: (props: string[]): FilterFn => + byProps: (...props: string[]): FilterFn => props.length === 1 ? m => m[props[0]] !== void 0 : m => props.every(p => m[p] !== void 0), + byDisplayName: (deezNuts: string): FilterFn => m => m.default?.displayName === deezNuts, + byCode: (...code: string[]): FilterFn => m => { if (typeof m !== "function") return false; const s = Function.prototype.toString.call(m); @@ -48,6 +51,7 @@ export const filters = { }, }; +const logger = new Logger("Webpack"); export const subscriptions = new Map<FilterFn, CallbackFn>(); export const listeners = new Set<CallbackFn>(); @@ -56,12 +60,12 @@ export type CallbackFn = (mod: any) => void; export function _initWebpack(instance: typeof window.webpackChunkdiscord_app) { if (cache !== void 0) throw "no."; - wreq = instance.push([[Symbol()], {}, r => r]); + wreq = instance.push([[Symbol("Vencord")], {}, r => r]); cache = wreq.c; instance.pop(); } -export function find(filter: FilterFn, getDefault = true) { +export function find(filter: FilterFn, getDefault = true, isWaitFor = false) { if (typeof filter !== "function") throw new Error("Invalid filter. Expected a function got " + typeof filter); @@ -77,7 +81,6 @@ export function find(filter: FilterFn, getDefault = true) { if (mod.exports.default && filter(mod.exports.default)) return getDefault ? mod.exports.default : mod.exports; - // is 3 is the longest obfuscated export? // the length check makes search about 20% faster for (const nestedMod in mod.exports) if (nestedMod.length <= 3) { const nested = mod.exports[nestedMod]; @@ -85,11 +88,21 @@ export function find(filter: FilterFn, getDefault = true) { } } + if (!isWaitFor) { + const err = new Error("Didn't find module matching this filter"); + if (IS_DEV) { + // Strict behaviour in DevBuilds to fail early and make sure the issue is found + throw err; + } + logger.warn(err); + } + return null; } export function findAll(filter: FilterFn, getDefault = true) { - if (typeof filter !== "function") throw new Error("Invalid filter. Expected a function got " + typeof filter); + if (typeof filter !== "function") + throw new Error("Invalid filter. Expected a function got " + typeof filter); const ret = [] as any[]; for (const key in cache) { @@ -113,17 +126,17 @@ export function findAll(filter: FilterFn, getDefault = true) { } /** - * Finds a mangled module by the provided code "code" (must be unique and can be anywhere in the module) - * then maps it into an easily usable module via the specified mappers - * @param code Code snippet - * @param mappers Mappers to create the non mangled exports - * @returns Unmangled exports as specified in mappers - * - * @example mapMangledModule("headerIdIsManaged:", { - * openModal: filters.byCode("headerIdIsManaged:"), - * closeModal: filters.byCode("key==") - * }) - */ + * Finds a mangled module by the provided code "code" (must be unique and can be anywhere in the module) + * then maps it into an easily usable module via the specified mappers + * @param code Code snippet + * @param mappers Mappers to create the non mangled exports + * @returns Unmangled exports as specified in mappers + * + * @example mapMangledModule("headerIdIsManaged:", { + * openModal: filters.byCode("headerIdIsManaged:"), + * closeModal: filters.byCode("key==") + * }) + */ export function mapMangledModule<S extends string>(code: string, mappers: Record<S, FilterFn>): Record<S, any> { const exports = {} as Record<S, any>; @@ -143,26 +156,31 @@ export function mapMangledModule<S extends string>(code: string, mappers: Record } } } - break; + return exports; } } + const err = new Error("Didn't find module matching this code:\n" + code); + if (IS_DEV) + throw err; + + logger.warn(err); return exports; } /** - * Same as {@link mapMangledModule} but lazy - */ + * Same as {@link mapMangledModule} but lazy + */ export function mapMangledModuleLazy<S extends string>(code: string, mappers: Record<S, FilterFn>): Record<S, any> { return proxyLazy(() => mapMangledModule(code, mappers)); } export function findByProps(...props: string[]) { - return find(filters.byProps(props)); + return find(filters.byProps(...props)); } export function findAllByProps(...props: string[]) { - return findAll(filters.byProps(props)); + return findAll(filters.byProps(...props)); } export function findByDisplayName(deezNuts: string) { @@ -170,11 +188,14 @@ export function findByDisplayName(deezNuts: string) { } export function waitFor(filter: string | string[] | FilterFn, callback: CallbackFn) { - if (typeof filter === "string") filter = filters.byProps([filter]); - else if (Array.isArray(filter)) filter = filters.byProps(filter); - else if (typeof filter !== "function") throw new Error("filter must be a string, string[] or function, got " + typeof filter); - - const existing = find(filter!); + if (typeof filter === "string") + filter = filters.byProps(filter); + else if (Array.isArray(filter)) + filter = filters.byProps(...filter); + else if (typeof filter !== "function") + throw new Error("filter must be a string, string[] or function, got " + typeof filter); + + const existing = find(filter!, true, true); if (existing) return void callback(existing); subscriptions.set(filter, callback); @@ -189,11 +210,11 @@ export function removeListener(callback: CallbackFn) { } /** - * Search modules by keyword. This searches the factory methods, - * meaning you can search all sorts of things, displayName, methodName, strings somewhere in the code, etc - * @param filters One or more strings or regexes - * @returns Mapping of found modules - */ + * Search modules by keyword. This searches the factory methods, + * meaning you can search all sorts of things, displayName, methodName, strings somewhere in the code, etc + * @param filters One or more strings or regexes + * @returns Mapping of found modules + */ export function search(...filters: Array<string | RegExp>) { const results = {} as Record<number, Function>; const factories = wreq.m; @@ -212,13 +233,13 @@ export function search(...filters: Array<string | RegExp>) { } /** - * Extract a specific module by id into its own Source File. This has no effect on - * the code, it is only useful to be able to look at a specific module without having - * to view a massive file. extract then returns the extracted module so you can jump to it. - * As mentioned above, note that this extracted module is not actually used, - * so putting breakpoints or similar will have no effect. - * @param id The id of the module to extract - */ + * Extract a specific module by id into its own Source File. This has no effect on + * the code, it is only useful to be able to look at a specific module without having + * to view a massive file. extract then returns the extracted module so you can jump to it. + * As mentioned above, note that this extracted module is not actually used, + * so putting breakpoints or similar will have no effect. + * @param id The id of the module to extract + */ export function extract(id: number) { const mod = wreq.m[id] as Function; if (!mod) return null; |