From 70f9e7a7fac29e9c1f24defad563636852dff839 Mon Sep 17 00:00:00 2001 From: flakey5 <73616808+flakey5@users.noreply.github.com> Date: Tue, 17 Dec 2024 11:10:09 -0800 Subject: [PATCH 1/3] src: fix symlink issue, subtitution middleware hack Fixes #163 --- .github/workflows/update-links.yml | 2 +- scripts/build-r2-symlinks.mjs | 270 +++ ...e-handlebars.js => compile-handlebars.mjs} | 0 scripts/constants.mjs | 4 + scripts/promote-release.mjs | 135 -- scripts/update-latest-versions.js | 64 - src/constants/README.md | 12 + src/constants/cachedDirectories.json | 2138 +++++++++++++++++ src/constants/docsDirectory.json | 87 + src/middleware/r2Middleware.ts | 24 +- src/middleware/subtituteMiddleware.ts | 8 +- src/providers/r2Provider.ts | 24 + src/routes/request.ts | 2 +- src/routes/router.ts | 39 +- tests/e2e/fallback.test.ts | 2 +- .../middleware/substituteMiddleware.test.ts | 20 +- 16 files changed, 2589 insertions(+), 242 deletions(-) create mode 100644 scripts/build-r2-symlinks.mjs rename scripts/{compile-handlebars.js => compile-handlebars.mjs} (100%) delete mode 100755 scripts/promote-release.mjs delete mode 100644 scripts/update-latest-versions.js create mode 100644 src/constants/README.md create mode 100644 src/constants/cachedDirectories.json create mode 100644 src/constants/docsDirectory.json diff --git a/.github/workflows/update-links.yml b/.github/workflows/update-links.yml index efd0a6c..ad864d3 100644 --- a/.github/workflows/update-links.yml +++ b/.github/workflows/update-links.yml @@ -37,7 +37,7 @@ jobs: run: npm install && npm update nodejs-latest-linker --save - name: Update Redirect Links - run: node scripts/update-latest-versions.js && npm run format + run: node scripts/build-r2-symlinks.mjs && npm run format env: CF_ACCESS_KEY_ID: ${{ secrets.CF_ACCESS_KEY_ID }} CF_SECRET_ACCESS_KEY: ${{ secrets.CF_SECRET_ACCESS_KEY }} diff --git a/scripts/build-r2-symlinks.mjs b/scripts/build-r2-symlinks.mjs new file mode 100644 index 0000000..29e02f3 --- /dev/null +++ b/scripts/build-r2-symlinks.mjs @@ -0,0 +1,270 @@ +#!/usr/bin/env bash +'use strict'; + +import { join } from 'node:path'; +import { writeFile } from 'node:fs/promises'; +import { + HeadObjectCommand, + ListObjectsV2Command, + S3Client, +} from '@aws-sdk/client-s3'; +import { Linker } from 'nodejs-latest-linker/common.js'; +import { DOCS_DIR, ENDPOINT, PROD_BUCKET, RELEASE_DIR } from './constants.mjs'; + +const DOCS_DIRECTORY_OUT = join( + import.meta.dirname, + '..', + 'src', + 'constants', + 'docsDirectory.json' +); + +const LATEST_VERSIONS_OUT = join( + import.meta.dirname, + '..', + 'src', + 'constants', + 'latestVersions.json' +); + +const CACHED_DIRECTORIES_OUT = join( + import.meta.dirname, + '..', + 'src', + 'constants', + 'cachedDirectories.json' +); + +if (!process.env.CF_ACCESS_KEY_ID) { + throw new TypeError('CF_ACCESS_KEY_ID missing'); +} + +if (!process.env.CF_ACCESS_KEY_ID) { + throw new TypeError('CF_SECRET_ACCESS_KEY missing'); +} + +const client = new S3Client({ + endpoint: ENDPOINT, + region: 'auto', + credentials: { + accessKeyId: process.env.CF_ACCESS_KEY_ID, + secretAccessKey: process.env.CF_SECRET_ACCESS_KEY, + }, +}); + +// Cache the contents of `nodejs/docs/` so we can reference it in the worker +await writeDocsDirectoryFile(client); + +// Grab all of the files & directories in `nodejs/release/` +const releases = await listDirectory(client, RELEASE_DIR); + +// Create the latest version mapping with the contents of `nodejs/release/` +const latestVersions = await getLatestVersionMapping(client, releases); + +// Write it so we can use it in the worker +await writeFile(LATEST_VERSIONS_OUT, JSON.stringify(latestVersions)); + +// Filter the latest version map so we only have the `latest-*` directories +const latestVersionDirectories = Object.keys(latestVersions).map(version => + version === 'node-latest.tar.gz' ? version : `${version}/` +); + +// Create the complete listing of `nodejs/release/` by adding what R2 returned +// and the latest version directories (which are the symlinks) +const releaseDirectorySubdirectories = releases.subdirectories + .concat(latestVersionDirectories) + .sort(); + +// This is the path in R2 for the latest tar archive of Node. +const nodeLatestPath = `nodejs/release/${latestVersions['node-latest.tar.gz'].replaceAll('latest', latestVersions['latest'])}`; + +// Stat the file that `node-latest.tar.gz` points to so we can have accurate +// size & last modified info for the directory listing +const nodeLatest = await headFile(client, nodeLatestPath); +if (!nodeLatest) { + throw new TypeError( + `node-latest.tar.gz points to ${latestVersions['node-latest.tar.gz']} which doesn't exist in the prod bucket` + ); +} + +/** + * Preprocess these directories since they have symlinks in them that don't + * actually exist in R2 but need to be present when we give a directory listing + * result + * @type {Record} + */ +const cachedDirectories = { + 'nodejs/release/': { + subdirectories: releaseDirectorySubdirectories, + hasIndexHtmlFile: false, + files: [ + ...releases.files, + { + name: 'node-latest.tar.gz', + lastModified: nodeLatest.lastModified, + size: nodeLatest.size, + }, + ], + lastModified: releases.lastModified, + }, + 'nodejs/docs/': { + // We reuse the releases listing result here instead of listing the docs + // directory since it's more complete. The docs folder does have some actual + // directories in it, but most of it is symlinks and aren't present in R2. + subdirectories: releaseDirectorySubdirectories, + hasIndexHtmlFile: false, + files: [], + lastModified: releases.lastModified, + }, +}; + +await writeFile(CACHED_DIRECTORIES_OUT, JSON.stringify(cachedDirectories)); + +/** + * @param {S3Client} client + * @param {string} directory + * @returns {Promise} + */ +async function listDirectory(client, directory) { + /** + * @type {Array} + */ + const subdirectories = []; + + /** + * @type {Array} + */ + const files = []; + + let hasIndexHtmlFile = false; + + let truncated = true; + let continuationToken; + let lastModified = new Date(0); + while (truncated) { + const data = await client.send( + new ListObjectsV2Command({ + Bucket: PROD_BUCKET, + Delimiter: '/', + Prefix: directory, + ContinuationToken: continuationToken, + }) + ); + + if (data.CommonPrefixes) { + data.CommonPrefixes.forEach(value => { + if (value.Prefix) { + subdirectories.push(value.Prefix.substring(directory.length)); + } + }); + } + + if (data.Contents) { + data.Contents.forEach(value => { + if (value.Key) { + if (value.Key.match(/index.htm(?:l)$/)) { + hasIndexHtmlFile = true; + } + + files.push({ + name: value.Key.substring(directory.length), + lastModified: value.LastModified, + size: value.Size, + }); + + if (value.LastModified > lastModified) { + lastModified = value.LastModified; + } + } + }); + } + + truncated = data.IsTruncated; + continuationToken = data.NextContinuationToken; + } + + return { subdirectories, hasIndexHtmlFile, files, lastModified }; +} + +/** + * @param {S3Client} client + * @param {string} path + * @returns {Promise} + */ +async function headFile(client, path) { + const data = await client.send( + new HeadObjectCommand({ + Bucket: PROD_BUCKET, + Key: path, + }) + ); + + if (!data.LastModified || !data.ContentLength) { + return undefined; + } + + return { + name: path, + lastModified: data.LastModified, + size: data.ContentLength, + }; +} + +/** + * @param {S3Client} client + */ +async function writeDocsDirectoryFile(client) { + // Grab all of the directories in `nodejs/docs/` + const docs = await listDirectory(client, DOCS_DIR); + + // Cache the contents of `nodejs/docs/` so we can refer to it in the worker w/o + // making a call to R2. + await writeFile( + DOCS_DIRECTORY_OUT, + JSON.stringify( + docs.subdirectories.map(subdirectory => + subdirectory.substring(0, subdirectory.length - 1) + ) + ) + ); +} + +/** + * @param {S3Client} client + * @param {import('../src/providers/provider.js').ReadDirectoryResult} releases + * @returns {Promise>} + */ +async function getLatestVersionMapping(client, releases) { + const linker = new Linker({ baseDir: RELEASE_DIR, docs: DOCS_DIR }); + + /** + * Creates mappings to the latest versions of Node + * @type {Map} + * @example { 'nodejs/release/latest-v20.x': 'nodejs/release/v20.x.x' } + */ + const links = await linker.getLinks( + [...releases.subdirectories, ...releases.files.map(file => file.name)], + async directory => { + const { subdirectories, files } = await listDirectory( + client, + `${directory}/` + ); + return [...subdirectories, ...files.map(file => file.name)]; + } + ); + + /** + * @type {Record} + * @example {'latest-v20.x': 'v20.x.x'} + */ + const latestVersions = {}; + + for (const [key, value] of links) { + const trimmedKey = key.substring(RELEASE_DIR.length); + const trimmedValue = value.substring(RELEASE_DIR.length); + + latestVersions[trimmedKey] = trimmedValue; + } + + return latestVersions; +} diff --git a/scripts/compile-handlebars.js b/scripts/compile-handlebars.mjs similarity index 100% rename from scripts/compile-handlebars.js rename to scripts/compile-handlebars.mjs diff --git a/scripts/constants.mjs b/scripts/constants.mjs index f1a7be9..977fdc1 100644 --- a/scripts/constants.mjs +++ b/scripts/constants.mjs @@ -9,3 +9,7 @@ export const PROD_BUCKET = process.env.PROD_BUCKET ?? 'dist-prod'; export const STAGING_BUCKET = process.env.STAGING_BUCKET ?? 'dist-staging'; export const R2_RETRY_COUNT = 3; + +export const RELEASE_DIR = 'nodejs/release/'; + +export const DOCS_DIR = 'nodejs/docs/'; diff --git a/scripts/promote-release.mjs b/scripts/promote-release.mjs deleted file mode 100755 index 2bcbc66..0000000 --- a/scripts/promote-release.mjs +++ /dev/null @@ -1,135 +0,0 @@ -#!/usr/bin/env node - -/** - * Usage: `promote-release [--recursive]` - * ex/ `promote-release nodejs/release/v20.0.0/ --recursive` - */ - -import { - S3Client, - ListObjectsV2Command, - CopyObjectCommand, -} from '@aws-sdk/client-s3'; -import { - ENDPOINT, - PROD_BUCKET, - STAGING_BUCKET, - R2_RETRY_COUNT, -} from './constants.mjs'; - -if (process.argv.length !== 3 && process.argv.length !== 4) { - console.error( - `usage: promote-release [--recursive]` - ); - process.exit(1); -} - -if (!process.env.CF_ACCESS_KEY_ID) { - console.error('CF_ACCESS_KEY_ID missing'); - process.exit(1); -} - -if (!process.env.CF_SECRET_ACCESS_KEY) { - console.error('CF_SECRET_ACCESS_KEY missing'); - process.exit(1); -} - -const client = new S3Client({ - endpoint: ENDPOINT, - region: 'auto', - credentials: { - accessKeyId: process.env.CF_ACCESS_KEY_ID, - secretAccessKey: process.env.CF_SECRET_ACCESS_KEY, - }, -}); - -const path = process.argv[2]; -const recursive = - process.argv.length === 4 && process.argv[3] === '--recursive'; - -if (recursive) { - const files = await getFilesToPromote(path); - - for (const file of files) { - await promoteFile(file); - } -} else { - await promoteFile(file); -} - -/** - * @param {string} path - * @returns {string[]} - */ -async function getFilesToPromote(path) { - let paths = []; - - let truncated = true; - let continuationToken; - while (truncated) { - const data = await retryWrapper(async () => { - return await client.send( - new ListObjectsV2Command({ - Bucket: STAGING_BUCKET, - Delimiter: '/', - Prefix: path, - ContinuationToken: continuationToken, - }) - ); - }); - - if (data.CommonPrefixes) { - for (const directory of data.CommonPrefixes) { - paths.push(...(await getFilesToPromote(directory.Prefix))); - } - } - - if (data.Contents) { - for (const object of data.Contents) { - paths.push(object.Key); - } - } - - truncated = data.IsTruncated ?? false; - continuationToken = data.NextContinuationToken; - } - - return paths; -} - -/** - * @param {string} file - */ -async function promoteFile(file) { - console.log(`Promoting ${file}`); - - await retryWrapper(async () => { - return await client.send( - new CopyObjectCommand({ - Bucket: PROD_BUCKET, - CopySource: `${STAGING_BUCKET}/${file}`, - Key: file, - }) - ); - }, R2_RETRY_COUNT); -} - -/** - * @param {() => Promise} request - * @returns {Promise} - */ -async function retryWrapper(request, retryLimit) { - let r2Error; - - for (let i = 0; i < R2_RETRY_COUNT; i++) { - try { - const result = await request(); - return result; - } catch (err) { - r2Error = err; - process.emitWarning(`error when contacting r2: ${err}`); - } - } - - throw r2Error; -} diff --git a/scripts/update-latest-versions.js b/scripts/update-latest-versions.js deleted file mode 100644 index de84ee3..0000000 --- a/scripts/update-latest-versions.js +++ /dev/null @@ -1,64 +0,0 @@ -#!/usr/bin/env node - -import { S3Client, ListObjectsV2Command } from '@aws-sdk/client-s3'; -import { Linker } from 'nodejs-latest-linker/common.js'; -import { writeFile } from 'node:fs/promises'; - -const ENDPOINT = - 'https://07be8d2fbc940503ca1be344714cb0d1.r2.cloudflarestorage.com'; -const BUCKET = 'dist-prod'; -const RELEASE_DIR = 'nodejs/release/'; -const DOCS_DIR = 'nodejs/docs/'; - -const client = new S3Client({ - endpoint: ENDPOINT, - region: 'auto', - credentials: { - accessKeyId: process.env.CF_ACCESS_KEY_ID, - secretAccessKey: process.env.CF_SECRET_ACCESS_KEY, - }, -}); - -(async function main() { - const allDirs = await listDirectory(RELEASE_DIR); - const linker = new Linker({ baseDir: RELEASE_DIR }); - const allLinks = await linker.getLinks(allDirs, dir => - listDirectory(`${dir}/`) - ); - - const latestLinks = Array.from(allLinks).filter(link => - link[0].startsWith('nodejs/release') - ); - latestLinks.forEach(link => { - link[0] = link[0].substring('nodejs/release/'.length); - link[1] = link[1].substring('nodejs/release/'.length); - }); - - await writeFile( - './src/constants/latestVersions.json', - JSON.stringify(Object.fromEntries(latestLinks), null, 2) + '\n' - ); -})(); - -async function listDirectory(dir) { - let truncated = true; - let continuationToken; - let items = []; - while (truncated) { - const data = await client.send( - new ListObjectsV2Command({ - Bucket: BUCKET, - Delimiter: '/', - Prefix: dir, - ContinuationToken: continuationToken, - }) - ); - items = items.concat(data.CommonPrefixes ?? []).concat(data.Contents ?? []); - truncated = data.IsTruncated; - continuationToken = data.NextContinuationToken; - } - return items.map(d => { - const path = d.Prefix ?? d.Key; - return path.substring(dir.length); - }); -} diff --git a/src/constants/README.md b/src/constants/README.md new file mode 100644 index 0000000..dba9392 --- /dev/null +++ b/src/constants/README.md @@ -0,0 +1,12 @@ +# constants + +Various constants used throughout the worker + +## Table of Contents + +- [cache.ts](./cache.ts) - Caching directives +- [cachedDirectories.json](./cachedDirectories.json) - Directories that have their listing result cached because they have symlinks in them. These are updated by the [build-r2-symlinks](../scripts/build-r2-symlinks.mjs) script. +- [docsDirectory.json](./docsDirectory.json) - The contents of `nodejs/docs/` in the `dist-prod` bucket. This is updated by the [build-r2-symlinks](../scripts/build-r2-symlinks.mjs) script. +- [files.ts](./files.ts) - Constants related to files the worker serves. +- [latestVersions.json] - Map of `latest-*` directories to their actual latest versions. This is updated by the [build-r2-symlinks](../scripts/build-r2-symlinks.mjs) script. +- [limits.ts](./limits.ts) - Hardcap limits that the worker shouldn't exceed. diff --git a/src/constants/cachedDirectories.json b/src/constants/cachedDirectories.json new file mode 100644 index 0000000..d702f16 --- /dev/null +++ b/src/constants/cachedDirectories.json @@ -0,0 +1,2138 @@ +{ + "nodejs/release/": { + "subdirectories": [ + "latest-argon/", + "latest-boron/", + "latest-carbon/", + "latest-dubnium/", + "latest-erbium/", + "latest-fermium/", + "latest-gallium/", + "latest-hydrogen/", + "latest-iron/", + "latest-jod/", + "latest-v0.10.x/", + "latest-v0.12.x/", + "latest-v10.x/", + "latest-v11.x/", + "latest-v12.x/", + "latest-v13.x/", + "latest-v14.x/", + "latest-v15.x/", + "latest-v16.x/", + "latest-v17.x/", + "latest-v18.x/", + "latest-v19.x/", + "latest-v20.x/", + "latest-v21.x/", + "latest-v22.x/", + "latest-v23.x/", + "latest-v4.x/", + "latest-v5.x/", + "latest-v6.x/", + "latest-v7.x/", + 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"v0.1.103", + "v0.1.104", + "v0.1.11", + "v0.1.12", + "v0.1.13", + "v0.1.14", + "v0.1.15", + "v0.1.16", + "v0.1.17", + "v0.1.18", + "v0.1.19", + "v0.1.2", + "v0.1.20", + "v0.1.21", + "v0.1.22", + "v0.1.23", + "v0.1.24", + "v0.1.25", + "v0.1.26", + "v0.1.27", + "v0.1.28", + "v0.1.29", + "v0.1.3", + "v0.1.30", + "v0.1.31", + "v0.1.32", + "v0.1.33", + "v0.1.4", + "v0.1.5", + "v0.1.6", + "v0.1.7", + "v0.1.8", + "v0.1.9", + "v0.1.90", + "v0.1.91", + "v0.1.92", + "v0.1.93", + "v0.1.94", + "v0.1.95", + "v0.1.96", + "v0.1.97", + "v0.1.98", + "v0.1.99", + "v0.2.0", + "v0.2.1", + "v0.2.2", + "v0.2.3", + "v0.2.4", + "v0.2.5", + "v0.2.6", + "v0.3.0", + "v0.3.1", + "v0.3.2", + "v0.3.3", + "v0.3.4", + "v0.3.5", + "v0.3.6", + "v0.3.7", + "v0.3.8", + "v0.4.0", + "v0.4.1", + "v0.4.10", + "v0.4.11", + "v0.4.12", + "v0.4.2", + "v0.4.3", + "v0.4.4", + "v0.4.5", + "v0.4.6", + "v0.4.7", + "v0.4.8", + "v0.4.9", + "v0.5.0" +] diff --git a/src/middleware/r2Middleware.ts b/src/middleware/r2Middleware.ts index dd6ad8f..539fe9b 100644 --- a/src/middleware/r2Middleware.ts +++ b/src/middleware/r2Middleware.ts @@ -1,4 +1,5 @@ import { CACHE_HEADERS } from '../constants/cache'; +import docsDirectory from '../constants/docsDirectory.json' assert { type: 'json' }; import type { Context } from '../context'; import type { GetFileResult } from '../providers/provider'; import { R2Provider } from '../providers/r2Provider'; @@ -32,12 +33,6 @@ export class R2Middleware implements Middleware { } } -function shouldListFiles(path: string): boolean { - // /docs lists the nodejs/release directory - don't want to include the - // files in there for that path - return !path.startsWith('/docs'); -} - async function handleDirectory( request: Request, r2Path: string, @@ -45,13 +40,12 @@ async function handleDirectory( ): Promise { if (!hasTrailingSlash(request.urlObj.pathname)) { // We always want directory listing requests to have a trailing slash - const url = request.unsubtitutedUrl ?? request.urlObj; + const url = request.unsubstitutedUrl ?? request.urlObj; return Response.redirect(`${url}/`, 301); } - const result = await getProvider(ctx).readDirectory(r2Path, { - listFiles: shouldListFiles(request.urlObj.pathname), - }); + // todo remove listpaths option? + const result = await getProvider(ctx).readDirectory(r2Path); if (result === undefined) { return responses.directoryNotFound(request.method); @@ -65,7 +59,7 @@ async function handleDirectory( let responseBody; if (request.method === 'GET') { responseBody = renderDirectoryListing( - request.unsubtitutedUrl ?? request.urlObj, + request.unsubstitutedUrl ?? request.urlObj, result ); } @@ -164,10 +158,16 @@ function getR2Path({ } else if (pathname.startsWith('/docs')) { if (params.version !== undefined) { // /docs/vX.X.X at minimum + + // Older version, docs exist in the docs folder + if (docsDirectory.includes(params.version)) { + return `nodejs/docs/${params.version}/${filePath}`; + } + return `nodejs/release/${params.version}/docs/${filePath}`; } else { // Just /docs - return `nodejs/release/`; + return `nodejs/docs/`; } } else if (pathname.startsWith('/metrics')) { // Substring to cut off the leading / diff --git a/src/middleware/subtituteMiddleware.ts b/src/middleware/subtituteMiddleware.ts index ab79b28..7fb37fe 100644 --- a/src/middleware/subtituteMiddleware.ts +++ b/src/middleware/subtituteMiddleware.ts @@ -34,7 +34,11 @@ export class SubtitutionMiddleware implements Middleware { }, }); - // todo fix this - return Promise.resolve(Response.redirect(newUrl)); + const substitutedRequest = new Request( + newUrl, + new Request(request) + ); + + return this.router.handle(substitutedRequest, ctx); } } diff --git a/src/providers/r2Provider.ts b/src/providers/r2Provider.ts index c72114a..6c4b725 100644 --- a/src/providers/r2Provider.ts +++ b/src/providers/r2Provider.ts @@ -1,5 +1,6 @@ import { CACHE_HEADERS } from '../constants/cache'; import { R2_RETRY_LIMIT } from '../constants/limits'; +import CACHED_DIRECTORIES from '../constants/cachedDirectories.json' assert { type: 'json' }; import type { Context } from '../context'; import { objectHasBody } from '../utils/object'; import { retryWrapper } from '../utils/provider'; @@ -85,9 +86,32 @@ export class R2Provider implements Provider { path: string, options?: ReadDirectoryOptions ): Promise { + if (path in CACHED_DIRECTORIES) { + // @ts-expect-error + const result: ReadDirectoryResult = CACHED_DIRECTORIES[path]; + + for (const file of result.files) { + if (typeof file.lastModified === 'string') { + file.lastModified = new Date(file.lastModified); + } + } + + if (typeof result.lastModified === 'string') { + result.lastModified = new Date(result.lastModified); + } + + return Promise.resolve({ + subdirectories: result.subdirectories, + files: result.files, + hasIndexHtmlFile: result.hasIndexHtmlFile, + lastModified: new Date(result.lastModified), + }); + } + const s3Provider = new S3Provider({ ctx: this.ctx, }); + return s3Provider.readDirectory(path, options); } } diff --git a/src/routes/request.ts b/src/routes/request.ts index 00252a1..82817d5 100644 --- a/src/routes/request.ts +++ b/src/routes/request.ts @@ -6,5 +6,5 @@ export interface Request extends IRequest { /** * Set by {@link SubtitutionMiddleware} if it's used */ - unsubtitutedUrl?: URL; + unsubstitutedUrl?: URL; } diff --git a/src/routes/router.ts b/src/routes/router.ts index c9cf507..5d12d18 100644 --- a/src/routes/router.ts +++ b/src/routes/router.ts @@ -11,41 +11,49 @@ import type { Request as WorkerRequest } from './request'; * @see {Middleware} */ export class Router { - private itty = IttyRouter(); - - handle(request: Request, ctx: Context): Promise { - return this.itty.fetch(request, ctx); + private itty = IttyRouter< + WorkerRequest, + [Context, URL | undefined], + Response + >(); + + handle( + request: Request, + ctx: Context, + unsubstitutedUrl?: URL + ): Promise { + return this.itty.fetch(request, ctx, unsubstitutedUrl); } all(endpoint: string, middlewares: Middleware[]): void { const middlewareChain = buildMiddlewareChain(middlewares); - this.itty.all(endpoint, (req, ctx) => { - return callMiddlewareChain(middlewareChain, req, ctx); + this.itty.all(endpoint, (req, ctx, unsubstitutedUrl) => { + return callMiddlewareChain(middlewareChain, req, ctx, unsubstitutedUrl); }); } options(endpoint: string, middlewares: Middleware[]): void { const middlewareChain = buildMiddlewareChain(middlewares); - this.itty.options(endpoint, (req, ctx) => { - return callMiddlewareChain(middlewareChain, req, ctx); + this.itty.options(endpoint, (req, ctx, unsubstitutedUrl) => { + return callMiddlewareChain(middlewareChain, req, ctx, unsubstitutedUrl); }); } head(endpoint: string, middlewares: Middleware[]): void { const middlewareChain = buildMiddlewareChain(middlewares); - this.itty.head(endpoint, (req, ctx) => { - return callMiddlewareChain(middlewareChain, req, ctx); + this.itty.head(endpoint, (req, ctx, unsubstitutedUrl) => { + return callMiddlewareChain(middlewareChain, req, ctx, unsubstitutedUrl); }); } get(endpoint: string, middlewares: Middleware[]): void { const middlewareChain = buildMiddlewareChain(middlewares); - this.itty.get(endpoint, (req, ctx) => { - return callMiddlewareChain(middlewareChain, req, ctx); + this.itty.get(endpoint, (req, ctx, unsubstitutedUrl) => { + return callMiddlewareChain(middlewareChain, req, ctx, unsubstitutedUrl); }); } } @@ -86,7 +94,8 @@ function buildMiddlewareChain(middlewares: Middleware[]): MiddlewareChain { async function callMiddlewareChain( chain: MiddlewareChain, request: WorkerRequest, - ctx: Context + ctx: Context, + unsubstitutedUrl: URL | undefined ): Promise { // Parse url here so we don't have to do it multiple times later on const url = parseUrl(request); @@ -96,6 +105,10 @@ async function callMiddlewareChain( request.urlObj = url; + if (unsubstitutedUrl) { + request.unsubstitutedUrl = unsubstitutedUrl; + } + return chain(request, ctx); } diff --git a/tests/e2e/fallback.test.ts b/tests/e2e/fallback.test.ts index 8f8580e..3fe02a9 100644 --- a/tests/e2e/fallback.test.ts +++ b/tests/e2e/fallback.test.ts @@ -6,7 +6,7 @@ import http from 'node:http'; const FILE_PATH_TO_TEST = 'dist/index.json'; let fallbackFilePathHit = false; -const DIRECTORY_TO_TEST = 'download/release/'; +const DIRECTORY_TO_TEST = 'download/v1.0.0/'; let fallbackDirectoryPathHit = false; function startfallbackMock(): http.Server { diff --git a/tests/unit/middleware/substituteMiddleware.test.ts b/tests/unit/middleware/substituteMiddleware.test.ts index 893bf2a..ad92dc4 100644 --- a/tests/unit/middleware/substituteMiddleware.test.ts +++ b/tests/unit/middleware/substituteMiddleware.test.ts @@ -1,20 +1,17 @@ import assert from 'node:assert'; import { it } from 'node:test'; -import type { Request as WorkerRequest } from '../../../src/routes/request'; import { SubtitutionMiddleware } from '../../../src/middleware/subtituteMiddleware'; -import { Router } from '../../../src/routes'; +import type { Request as WorkerRequest } from '../../../src/routes/request'; +import type { Router } from '../../../src/routes'; it('correctly substitutes url `/dist/latest` to `/dist/v1.0.0`', async () => { const originalUrl = 'https://localhost/dist/latest'; - const originalRequest: Partial = { - ...new Request(originalUrl), - url: originalUrl, - urlObj: new URL(originalUrl), - }; + const originalRequest: Partial = new Request(originalUrl); + originalRequest.urlObj = new URL(originalUrl); const router: Partial = { - handle: (substitutedRequest: WorkerRequest) => { + handle: (substitutedRequest: WorkerRequest, _, unsubstitutedUrl) => { // Is the url is now substituted (latest -> v1.0.0) assert.strictEqual( substitutedRequest.url, @@ -22,17 +19,14 @@ it('correctly substitutes url `/dist/latest` to `/dist/v1.0.0`', async () => { ); // Did we save the unsubstituted path? - assert.strictEqual( - substitutedRequest.unsubtitutedUrl, - originalRequest.urlObj - ); + assert.strictEqual(unsubstitutedUrl, originalRequest.urlObj); return Promise.resolve(new Response()); }, }; // Pre-checks for sanity - assert.strictEqual(originalRequest.unsubtitutedUrl, undefined); + assert.strictEqual(originalRequest.unsubstitutedUrl, undefined); assert.strictEqual(originalRequest.urlObj!.pathname, '/dist/latest'); // @ts-expect-error full router not needed From 019f2cf790add24e6eff0e44ef08eefaff51075a Mon Sep 17 00:00:00 2001 From: flakey5 <73616808+flakey5@users.noreply.github.com> Date: Sun, 22 Dec 2024 12:02:37 -0800 Subject: [PATCH 2/3] fix tests Signed-off-by: flakey5 <73616808+flakey5@users.noreply.github.com> --- scripts/build-r2-symlinks.mjs | 2 +- src/middleware/subtituteMiddleware.ts | 2 +- src/providers/r2Provider.ts | 3 +- tests/e2e/directory.test.ts | 31 ++++++++++++++----- tests/e2e/test-data/expected-html/dist.txt | 6 ++-- .../expected-s3/ListObjectsV2-exists.xml | 4 +-- 6 files changed, 32 insertions(+), 16 deletions(-) diff --git a/scripts/build-r2-symlinks.mjs b/scripts/build-r2-symlinks.mjs index 29e02f3..38a36b0 100644 --- a/scripts/build-r2-symlinks.mjs +++ b/scripts/build-r2-symlinks.mjs @@ -1,4 +1,4 @@ -#!/usr/bin/env bash +#!/usr/bin/env node 'use strict'; import { join } from 'node:path'; diff --git a/src/middleware/subtituteMiddleware.ts b/src/middleware/subtituteMiddleware.ts index 7fb37fe..4258b48 100644 --- a/src/middleware/subtituteMiddleware.ts +++ b/src/middleware/subtituteMiddleware.ts @@ -39,6 +39,6 @@ export class SubtitutionMiddleware implements Middleware { new Request(request) ); - return this.router.handle(substitutedRequest, ctx); + return this.router.handle(substitutedRequest, ctx, request.urlObj); } } diff --git a/src/providers/r2Provider.ts b/src/providers/r2Provider.ts index 6c4b725..019c702 100644 --- a/src/providers/r2Provider.ts +++ b/src/providers/r2Provider.ts @@ -87,7 +87,8 @@ export class R2Provider implements Provider { options?: ReadDirectoryOptions ): Promise { if (path in CACHED_DIRECTORIES) { - // @ts-expect-error + // @ts-expect-error dates may not be parsed at this point, we take care + // of it below const result: ReadDirectoryResult = CACHED_DIRECTORIES[path]; for (const file of result.files) { diff --git a/tests/e2e/directory.test.ts b/tests/e2e/directory.test.ts index 1bbecfd..97a7783 100644 --- a/tests/e2e/directory.test.ts +++ b/tests/e2e/directory.test.ts @@ -1,6 +1,6 @@ import { after, before, describe, it } from 'node:test'; import assert from 'node:assert'; -import { readFileSync, writeFileSync } from 'node:fs'; +import { readFileSync } from 'node:fs'; import { readFile } from 'node:fs/promises'; import http from 'http'; import { Miniflare } from 'miniflare'; @@ -24,9 +24,12 @@ async function startS3Mock(): Promise { const r2Prefix = url.searchParams.get('prefix')!; let doesFolderExist = - ['nodejs/release/', 'nodejs/', 'nodejs/docs/', 'metrics/'].includes( - r2Prefix - ) || r2Prefix.endsWith('/docs/api/'); + [ + 'nodejs/release/v1.0.0/', + 'nodejs/', + 'nodejs/docs/', + 'metrics/', + ].includes(r2Prefix) || r2Prefix.endsWith('/docs/api/'); if (doesFolderExist) { xmlFilePath += 'ListObjectsV2-exists.xml'; @@ -76,15 +79,27 @@ describe('Directory Tests (Restricted Directory Listing)', () => { }); it('redirects `/dist` to `/dist/` and returns expected html', async () => { - const [originalRes, expectedHtml] = await Promise.all([ - mf.dispatchFetch(`${url}dist`, { redirect: 'manual' }), + const originalRes = await mf.dispatchFetch(`${url}dist`, { + redirect: 'manual', + }); + + assert.strictEqual(originalRes.status, 301); + const res = await mf.dispatchFetch(originalRes.headers.get('location')!); + assert.strictEqual(res.status, 200); + assert.strictEqual( + res.headers.get('cache-control'), + 'public, max-age=3600, s-maxage=14400' + ); + }); + + it('`/dist/v1.0.0/` returns expected html', async () => { + const [res, expectedHtml] = await Promise.all([ + mf.dispatchFetch(`${url}dist/v1.0.0/`), readFile('./tests/e2e/test-data/expected-html/dist.txt', { encoding: 'utf-8', }), ]); - assert.strictEqual(originalRes.status, 301); - const res = await mf.dispatchFetch(originalRes.headers.get('location')!); assert.strictEqual(res.status, 200); assert.strictEqual( res.headers.get('cache-control'), diff --git a/tests/e2e/test-data/expected-html/dist.txt b/tests/e2e/test-data/expected-html/dist.txt index 0725de9..43a623e 100644 --- a/tests/e2e/test-data/expected-html/dist.txt +++ b/tests/e2e/test-data/expected-html/dist.txt @@ -1,6 +1,6 @@ - Index of /dist/ + Index of /dist/v1.0.0/ -

Index of /dist/

../
+
Index of /dist/v1.0.0/
../
 latest/                                                           -                   -
-index.json                                         12 Sept 2023, 05:43                 18 B
+index.json                                         12 Sept 2023, 05:43                 18 B
 

 
diff --git a/tests/e2e/test-data/expected-s3/ListObjectsV2-exists.xml b/tests/e2e/test-data/expected-s3/ListObjectsV2-exists.xml
index 5bed3e2..6787ab9 100644
--- a/tests/e2e/test-data/expected-s3/ListObjectsV2-exists.xml
+++ b/tests/e2e/test-data/expected-s3/ListObjectsV2-exists.xml
@@ -5,11 +5,11 @@
   1000
   false
   
-    nodejs/release/latest/
+    nodejs/release/v1.0.0/latest/
   
   
     "asd123"
-    nodejs/release/index.json
+    nodejs/release/v1.0.0/index.json
     2023-09-12T05:43:00.000Z
     18
   

From b0cdb16c5614b3f6ecc51c9658f93ba936a55c3a Mon Sep 17 00:00:00 2001
From: flakey5 <73616808+flakey5@users.noreply.github.com>
Date: Mon, 23 Dec 2024 21:20:08 -0800
Subject: [PATCH 3/3] review

Signed-off-by: flakey5 <73616808+flakey5@users.noreply.github.com>
---
 src/providers/r2Provider.ts | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/src/providers/r2Provider.ts b/src/providers/r2Provider.ts
index 019c702..d68b16d 100644
--- a/src/providers/r2Provider.ts
+++ b/src/providers/r2Provider.ts
@@ -15,6 +15,19 @@ import type {
 } from './provider';
 import { S3Provider } from './s3Provider';
 
+type CachedFile = {
+  name: string;
+  lastModified: string | Date;
+  size: number;
+};
+
+type CachedDirectory = {
+  subdirectories: string[];
+  hasIndexHtmlFile: boolean;
+  files: CachedFile[] | File[];
+  lastModified: string | Date;
+};
+
 type R2ProviderCtorOptions = {
   ctx: Context;
 };
@@ -87,20 +100,19 @@ export class R2Provider implements Provider {
     options?: ReadDirectoryOptions
   ): Promise {
     if (path in CACHED_DIRECTORIES) {
-      // @ts-expect-error dates may not be parsed at this point, we take care
-      //  of it below
-      const result: ReadDirectoryResult = CACHED_DIRECTORIES[path];
-
-      for (const file of result.files) {
-        if (typeof file.lastModified === 'string') {
-          file.lastModified = new Date(file.lastModified);
-        }
-      }
+      const result: CachedDirectory =
+        CACHED_DIRECTORIES[path as keyof typeof CACHED_DIRECTORIES];
 
       if (typeof result.lastModified === 'string') {
         result.lastModified = new Date(result.lastModified);
+
+        for (const file of result.files) {
+          // @ts-expect-error this isn't readonly
+          file.lastModified = new Date(file.lastModified);
+        }
       }
 
+      // @ts-expect-error at this point the result is parsed already
       return Promise.resolve({
         subdirectories: result.subdirectories,
         files: result.files,