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Fix reporter false positive and DefaultExtractAndLoadChunksRegex not catching all cases

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This commit is contained in:
Nuckyz 2024-05-22 00:47:12 -03:00
parent afd56820db
commit f469060ccf
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GPG key ID: 440BF8296E1C4AD9
2 changed files with 49 additions and 21 deletions
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62
scripts/generateReport.ts
View file

@ -243,19 +243,27 @@ page.on("console", async e => {
}
}
if (isDebug) {
console.error(e.text());
} else if (level === "error") {
const text = await Promise.all(
e.args().map(async a => {
try {
async function getText() {
try {
return await Promise.all(
e.args().map(async a => {
return await maybeGetError(a) || await a.jsonValue();
} catch (e) {
return a.toString();
}
})
).then(a => a.join(" ").trim());
})
).then(a => a.join(" ").trim());
} catch {
return e.text();
}
}
if (isDebug) {
const text = await getText();
console.error(text);
if (text.includes("A fatal error occurred:")) {
process.exit(1);
}
} else if (level === "error") {
const text = await getText();
if (text.length && !text.startsWith("Failed to load resource: the server responded with a status of") && !text.includes("Webpack")) {
console.error("[Unexpected Error]", text);
@ -322,22 +330,31 @@ async function runtime(token: string) {
const validChunks = new Set<string>();
const invalidChunks = new Set<string>();
const deferredRequires = new Set<string>();
let chunksSearchingResolve: (value: void | PromiseLike<void>) => void;
const chunksSearchingDone = new Promise<void>(r => chunksSearchingResolve = r);
// True if resolved, false otherwise
const chunksSearchPromises = [] as Array<() => boolean>;
const lazyChunkRegex = canonicalizeMatch(/Promise\.all\((\[\i\.\i\(".+?"\).+?\])\).then\(\i\.bind\(\i,"(.+?)"\)\)/g);
const chunkIdsRegex = canonicalizeMatch(/\("(.+?)"\)/g);
const LazyChunkRegex = canonicalizeMatch(/(?:Promise\.all\(\[(\i\.\i\("[^)]+?"\)[^\]]+?)\]\)|(\i\.\i\("[^)]+?"\)))\.then\(\i\.bind\(\i,"([^)]+?)"\)\)/g);
async function searchAndLoadLazyChunks(factoryCode: string) {
const lazyChunks = factoryCode.matchAll(lazyChunkRegex);
const lazyChunks = factoryCode.matchAll(LazyChunkRegex);
const validChunkGroups = new Set<[chunkIds: string[], entryPoint: string]>();
await Promise.all(Array.from(lazyChunks).map(async ([, rawChunkIds, entryPoint]) => {
const chunkIds = Array.from(rawChunkIds.matchAll(chunkIdsRegex)).map(m => m[1]);
if (chunkIds.length === 0) return;
// Workaround for a chunk that depends on the ChannelMessage component but may be be force loaded before
// the chunk containing the component
const shouldForceDefer = factoryCode.includes(".Messages.GUILD_FEED_UNFEATURE_BUTTON_TEXT");
await Promise.all(Array.from(lazyChunks).map(async ([, rawChunkIdsArray, rawChunkIdsSingle, entryPoint]) => {
const rawChunkIds = rawChunkIdsArray ?? rawChunkIdsSingle;
const chunkIds = rawChunkIds ? Array.from(rawChunkIds.matchAll(Vencord.Webpack.ChunkIdsRegex)).map(m => m[1]) : [];
if (chunkIds.length === 0) {
return;
}
let invalidChunkGroup = false;
@ -373,6 +390,11 @@ async function runtime(token: string) {
// Requires the entry points for all valid chunk groups
for (const [, entryPoint] of validChunkGroups) {
try {
if (shouldForceDefer) {
deferredRequires.add(entryPoint);
continue;
}
if (wreq.m[entryPoint]) wreq(entryPoint as any);
} catch (err) {
console.error(err);
@ -435,6 +457,11 @@ async function runtime(token: string) {
await chunksSearchingDone;
// Require deferred entry points
for (const deferredRequire of deferredRequires) {
wreq!(deferredRequire as any);
}
// All chunks Discord has mapped to asset files, even if they are not used anymore
const allChunks = [] as string[];
@ -514,7 +541,6 @@ async function runtime(token: string) {
setTimeout(() => console.log("[PUPPETEER_TEST_DONE_SIGNAL]"), 1000);
} catch (e) {
console.log("[PUP_DEBUG]", "A fatal error occurred:", e);
process.exit(1);
}
}

8
src/webpack/webpack.ts
View file

@ -402,7 +402,8 @@ export function findExportedComponentLazy<T extends object = any>(...props: stri
});
}
const DefaultExtractAndLoadChunksRegex = /(?:Promise\.all\((\[\i\.\i\(".+?"\).+?\])\)|Promise\.resolve\(\)).then\(\i\.bind\(\i,"(.+?)"\)\)/;
export const DefaultExtractAndLoadChunksRegex = /(?:Promise\.all\(\[(\i\.\i\("[^)]+?"\)[^\]]+?)\]\)|(\i\.\i\("[^)]+?"\))|Promise\.resolve\(\))\.then\(\i\.bind\(\i,"([^)]+?)"\)\)/;
export const ChunkIdsRegex = /\("(.+?)"\)/g;
/**
* Extract and load chunks using their entry point
@ -431,7 +432,7 @@ export async function extractAndLoadChunks(code: string[], matcher: RegExp = Def
return;
}
const [, rawChunkIds, entryPointId] = match;
const [, rawChunkIdsArray, rawChunkIdsSingle, entryPointId] = match;
if (Number.isNaN(Number(entryPointId))) {
const err = new Error("extractAndLoadChunks: Matcher didn't return a capturing group with the chunk ids array, or the entry point id returned as the second group wasn't a number");
logger.warn(err, "Code:", code, "Matcher:", matcher);
@ -443,8 +444,9 @@ export async function extractAndLoadChunks(code: string[], matcher: RegExp = Def
return;
}
const rawChunkIds = rawChunkIdsArray ?? rawChunkIdsSingle;
if (rawChunkIds) {
const chunkIds = Array.from(rawChunkIds.matchAll(/\("(.+?)"\)/g)).map((m: any) => m[1]);
const chunkIds = Array.from(rawChunkIds.matchAll(ChunkIdsRegex)).map((m: any) => m[1]);
await Promise.all(chunkIds.map(id => wreq.e(id)));
}