mirror of https://github.com/webpack/webpack.git
1057 lines
32 KiB
JavaScript
1057 lines
32 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const { extname, basename } = require("path");
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const { URL } = require("url");
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const { createGunzip, createBrotliDecompress, createInflate } = require("zlib");
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const NormalModule = require("../NormalModule");
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const createSchemaValidation = require("../util/create-schema-validation");
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const createHash = require("../util/createHash");
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const { mkdirp, dirname, join } = require("../util/fs");
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const memoize = require("../util/memoize");
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/** @typedef {import("../../declarations/plugins/schemes/HttpUriPlugin").HttpUriPluginOptions} HttpUriPluginOptions */
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/** @typedef {import("../Compiler")} Compiler */
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const getHttp = memoize(() => require("http"));
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const getHttps = memoize(() => require("https"));
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/** @type {(() => void)[] | undefined} */
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let inProgressWrite = undefined;
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const validate = createSchemaValidation(
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require("../../schemas/plugins/schemes/HttpUriPlugin.check.js"),
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() => require("../../schemas/plugins/schemes/HttpUriPlugin.json"),
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{
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name: "Http Uri Plugin",
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baseDataPath: "options"
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}
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);
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const toSafePath = str =>
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str
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.replace(/^[^a-zA-Z0-9]+|[^a-zA-Z0-9]+$/g, "")
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.replace(/[^a-zA-Z0-9._-]+/g, "_");
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const computeIntegrity = content => {
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const hash = createHash("sha512");
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hash.update(content);
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const integrity = "sha512-" + hash.digest("base64");
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return integrity;
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};
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const verifyIntegrity = (content, integrity) => {
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if (integrity === "ignore") return true;
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return computeIntegrity(content) === integrity;
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};
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/**
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* @param {string} str input
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* @returns {Record<string, string>} parsed
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*/
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const parseKeyValuePairs = str => {
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/** @type {Record<string, string>} */
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const result = {};
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for (const item of str.split(",")) {
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const i = item.indexOf("=");
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if (i >= 0) {
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const key = item.slice(0, i).trim();
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const value = item.slice(i + 1).trim();
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result[key] = value;
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} else {
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const key = item.trim();
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if (!key) continue;
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result[key] = key;
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}
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}
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return result;
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};
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const parseCacheControl = (cacheControl, requestTime) => {
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// When false resource is not stored in cache
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let storeCache = true;
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// When false resource is not stored in lockfile cache
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let storeLock = true;
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// Resource is only revalidated, after that timestamp and when upgrade is chosen
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let validUntil = 0;
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if (cacheControl) {
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const parsed = parseKeyValuePairs(cacheControl);
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if (parsed["no-cache"]) storeCache = storeLock = false;
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if (parsed["max-age"] && !isNaN(+parsed["max-age"])) {
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validUntil = requestTime + +parsed["max-age"] * 1000;
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}
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if (parsed["must-revalidate"]) validUntil = 0;
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}
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return {
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storeLock,
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storeCache,
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validUntil
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};
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};
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/**
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* @typedef {Object} LockfileEntry
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* @property {string} resolved
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* @property {string} integrity
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* @property {string} contentType
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*/
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const areLockfileEntriesEqual = (a, b) => {
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return (
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a.resolved === b.resolved &&
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a.integrity === b.integrity &&
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a.contentType === b.contentType
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);
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};
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const entryToString = entry => {
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return `resolved: ${entry.resolved}, integrity: ${entry.integrity}, contentType: ${entry.contentType}`;
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};
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class Lockfile {
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constructor() {
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this.version = 1;
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/** @type {Map<string, LockfileEntry | "ignore" | "no-cache">} */
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this.entries = new Map();
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}
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static parse(content) {
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// TODO handle merge conflicts
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const data = JSON.parse(content);
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if (data.version !== 1)
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throw new Error(`Unsupported lockfile version ${data.version}`);
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const lockfile = new Lockfile();
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for (const key of Object.keys(data)) {
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if (key === "version") continue;
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const entry = data[key];
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lockfile.entries.set(
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key,
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typeof entry === "string"
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? entry
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: {
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resolved: key,
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...entry
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}
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);
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}
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return lockfile;
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}
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toString() {
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let str = "{\n";
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const entries = Array.from(this.entries).sort(([a], [b]) =>
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a < b ? -1 : 1
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);
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for (const [key, entry] of entries) {
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if (typeof entry === "string") {
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str += ` ${JSON.stringify(key)}: ${JSON.stringify(entry)},\n`;
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} else {
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str += ` ${JSON.stringify(key)}: { `;
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if (entry.resolved !== key)
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str += `"resolved": ${JSON.stringify(entry.resolved)}, `;
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str += `"integrity": ${JSON.stringify(
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entry.integrity
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)}, "contentType": ${JSON.stringify(entry.contentType)} },\n`;
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}
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}
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str += ` "version": ${this.version}\n}\n`;
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return str;
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}
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}
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/**
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* @template R
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* @param {function(function(Error=, R=): void): void} fn function
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* @returns {function(function((Error | null)=, R=): void): void} cached function
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*/
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const cachedWithoutKey = fn => {
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let inFlight = false;
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/** @type {Error | undefined} */
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let cachedError = undefined;
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/** @type {R | undefined} */
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let cachedResult = undefined;
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/** @type {(function(Error=, R=): void)[] | undefined} */
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let cachedCallbacks = undefined;
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return callback => {
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if (inFlight) {
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if (cachedResult !== undefined) return callback(null, cachedResult);
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if (cachedError !== undefined) return callback(cachedError);
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if (cachedCallbacks === undefined) cachedCallbacks = [callback];
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else cachedCallbacks.push(callback);
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return;
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}
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inFlight = true;
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fn((err, result) => {
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if (err) cachedError = err;
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else cachedResult = result;
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const callbacks = cachedCallbacks;
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cachedCallbacks = undefined;
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callback(err, result);
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if (callbacks !== undefined) for (const cb of callbacks) cb(err, result);
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});
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};
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};
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/**
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* @template T
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* @template R
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* @param {function(T, function(Error=, R=): void): void} fn function
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* @param {function(T, function(Error=, R=): void): void=} forceFn function for the second try
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* @returns {(function(T, function((Error | null)=, R=): void): void) & { force: function(T, function((Error | null)=, R=): void): void }} cached function
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*/
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const cachedWithKey = (fn, forceFn = fn) => {
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/** @typedef {{ result?: R, error?: Error, callbacks?: (function((Error | null)=, R=): void)[], force?: true }} CacheEntry */
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/** @type {Map<T, CacheEntry>} */
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const cache = new Map();
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const resultFn = (arg, callback) => {
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const cacheEntry = cache.get(arg);
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if (cacheEntry !== undefined) {
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if (cacheEntry.result !== undefined)
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return callback(null, cacheEntry.result);
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if (cacheEntry.error !== undefined) return callback(cacheEntry.error);
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if (cacheEntry.callbacks === undefined) cacheEntry.callbacks = [callback];
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else cacheEntry.callbacks.push(callback);
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return;
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}
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/** @type {CacheEntry} */
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const newCacheEntry = {
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result: undefined,
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error: undefined,
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callbacks: undefined
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};
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cache.set(arg, newCacheEntry);
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fn(arg, (err, result) => {
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if (err) newCacheEntry.error = err;
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else newCacheEntry.result = result;
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const callbacks = newCacheEntry.callbacks;
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newCacheEntry.callbacks = undefined;
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callback(err, result);
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if (callbacks !== undefined) for (const cb of callbacks) cb(err, result);
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});
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};
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resultFn.force = (arg, callback) => {
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const cacheEntry = cache.get(arg);
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if (cacheEntry !== undefined && cacheEntry.force) {
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if (cacheEntry.result !== undefined)
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return callback(null, cacheEntry.result);
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if (cacheEntry.error !== undefined) return callback(cacheEntry.error);
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if (cacheEntry.callbacks === undefined) cacheEntry.callbacks = [callback];
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else cacheEntry.callbacks.push(callback);
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return;
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}
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/** @type {CacheEntry} */
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const newCacheEntry = {
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result: undefined,
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error: undefined,
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callbacks: undefined,
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force: true
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};
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cache.set(arg, newCacheEntry);
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forceFn(arg, (err, result) => {
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if (err) newCacheEntry.error = err;
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else newCacheEntry.result = result;
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const callbacks = newCacheEntry.callbacks;
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newCacheEntry.callbacks = undefined;
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callback(err, result);
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if (callbacks !== undefined) for (const cb of callbacks) cb(err, result);
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});
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};
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return resultFn;
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};
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class HttpUriPlugin {
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/**
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* @param {HttpUriPluginOptions} options options
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*/
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constructor(options) {
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validate(options);
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this._lockfileLocation = options.lockfileLocation;
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this._cacheLocation = options.cacheLocation;
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this._upgrade = options.upgrade;
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this._frozen = options.frozen;
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this._allowedUris = options.allowedUris;
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}
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/**
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* Apply the plugin
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* @param {Compiler} compiler the compiler instance
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* @returns {void}
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*/
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apply(compiler) {
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const schemes = [
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{
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scheme: "http",
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fetch: (url, options, callback) => getHttp().get(url, options, callback)
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},
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{
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scheme: "https",
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fetch: (url, options, callback) =>
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getHttps().get(url, options, callback)
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}
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];
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let lockfileCache;
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compiler.hooks.compilation.tap(
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"HttpUriPlugin",
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(compilation, { normalModuleFactory }) => {
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const intermediateFs = compiler.intermediateFileSystem;
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const fs = compilation.inputFileSystem;
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const cache = compilation.getCache("webpack.HttpUriPlugin");
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const logger = compilation.getLogger("webpack.HttpUriPlugin");
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const lockfileLocation =
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this._lockfileLocation ||
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join(
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intermediateFs,
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compiler.context,
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compiler.name
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? `${toSafePath(compiler.name)}.webpack.lock`
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: "webpack.lock"
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);
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const cacheLocation =
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this._cacheLocation !== undefined
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? this._cacheLocation
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: lockfileLocation + ".data";
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const upgrade = this._upgrade || false;
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const frozen = this._frozen || false;
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const hashFunction = "sha512";
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const hashDigest = "hex";
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const hashDigestLength = 20;
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const allowedUris = this._allowedUris;
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let warnedAboutEol = false;
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const cacheKeyCache = new Map();
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/**
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* @param {string} url the url
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* @returns {string} the key
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*/
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const getCacheKey = url => {
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const cachedResult = cacheKeyCache.get(url);
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if (cachedResult !== undefined) return cachedResult;
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const result = _getCacheKey(url);
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cacheKeyCache.set(url, result);
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return result;
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};
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/**
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* @param {string} url the url
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* @returns {string} the key
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*/
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const _getCacheKey = url => {
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const parsedUrl = new URL(url);
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const folder = toSafePath(parsedUrl.origin);
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const name = toSafePath(parsedUrl.pathname);
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const query = toSafePath(parsedUrl.search);
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let ext = extname(name);
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if (ext.length > 20) ext = "";
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const basename = ext ? name.slice(0, -ext.length) : name;
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const hash = createHash(hashFunction);
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hash.update(url);
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const digest = hash.digest(hashDigest).slice(0, hashDigestLength);
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return `${folder.slice(-50)}/${`${basename}${
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query ? `_${query}` : ""
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}`.slice(0, 150)}_${digest}${ext}`;
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};
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const getLockfile = cachedWithoutKey(
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/**
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* @param {function((Error | null)=, Lockfile=): void} callback callback
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* @returns {void}
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*/
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callback => {
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const readLockfile = () => {
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intermediateFs.readFile(lockfileLocation, (err, buffer) => {
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if (err && err.code !== "ENOENT") {
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compilation.missingDependencies.add(lockfileLocation);
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return callback(err);
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}
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compilation.fileDependencies.add(lockfileLocation);
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compilation.fileSystemInfo.createSnapshot(
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compiler.fsStartTime,
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buffer ? [lockfileLocation] : [],
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[],
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buffer ? [] : [lockfileLocation],
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{ timestamp: true },
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(err, snapshot) => {
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if (err) return callback(err);
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const lockfile = buffer
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? Lockfile.parse(buffer.toString("utf-8"))
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: new Lockfile();
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lockfileCache = {
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lockfile,
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snapshot
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};
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callback(null, lockfile);
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}
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);
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});
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};
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if (lockfileCache) {
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compilation.fileSystemInfo.checkSnapshotValid(
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lockfileCache.snapshot,
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(err, valid) => {
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if (err) return callback(err);
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if (!valid) return readLockfile();
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callback(null, lockfileCache.lockfile);
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}
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);
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} else {
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readLockfile();
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}
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}
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);
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/** @type {Map<string, LockfileEntry | "ignore" | "no-cache"> | undefined} */
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let lockfileUpdates = undefined;
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const storeLockEntry = (lockfile, url, entry) => {
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const oldEntry = lockfile.entries.get(url);
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if (lockfileUpdates === undefined) lockfileUpdates = new Map();
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lockfileUpdates.set(url, entry);
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lockfile.entries.set(url, entry);
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if (!oldEntry) {
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logger.log(`${url} added to lockfile`);
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} else if (typeof oldEntry === "string") {
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if (typeof entry === "string") {
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logger.log(`${url} updated in lockfile: ${oldEntry} -> ${entry}`);
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} else {
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logger.log(
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`${url} updated in lockfile: ${oldEntry} -> ${entry.resolved}`
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);
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}
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} else if (typeof entry === "string") {
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logger.log(
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`${url} updated in lockfile: ${oldEntry.resolved} -> ${entry}`
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);
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} else if (oldEntry.resolved !== entry.resolved) {
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logger.log(
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`${url} updated in lockfile: ${oldEntry.resolved} -> ${entry.resolved}`
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);
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} else if (oldEntry.integrity !== entry.integrity) {
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logger.log(`${url} updated in lockfile: content changed`);
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} else if (oldEntry.contentType !== entry.contentType) {
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logger.log(
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`${url} updated in lockfile: ${oldEntry.contentType} -> ${entry.contentType}`
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);
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} else {
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logger.log(`${url} updated in lockfile`);
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}
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};
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const storeResult = (lockfile, url, result, callback) => {
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if (result.storeLock) {
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storeLockEntry(lockfile, url, result.entry);
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if (!cacheLocation || !result.content)
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return callback(null, result);
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const key = getCacheKey(result.entry.resolved);
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const filePath = join(intermediateFs, cacheLocation, key);
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mkdirp(intermediateFs, dirname(intermediateFs, filePath), err => {
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if (err) return callback(err);
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intermediateFs.writeFile(filePath, result.content, err => {
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if (err) return callback(err);
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callback(null, result);
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});
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});
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} else {
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storeLockEntry(lockfile, url, "no-cache");
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callback(null, result);
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}
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};
|
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|
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for (const { scheme, fetch } of schemes) {
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/**
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*
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* @param {string} url URL
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* @param {string} integrity integrity
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* @param {function((Error | null)=, { entry: LockfileEntry, content: Buffer, storeLock: boolean }=): void} callback callback
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*/
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const resolveContent = (url, integrity, callback) => {
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const handleResult = (err, result) => {
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if (err) return callback(err);
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if ("location" in result) {
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return resolveContent(
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result.location,
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integrity,
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(err, innerResult) => {
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if (err) return callback(err);
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callback(null, {
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entry: innerResult.entry,
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content: innerResult.content,
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storeLock: innerResult.storeLock && result.storeLock
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});
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}
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);
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} else {
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if (
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!result.fresh &&
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integrity &&
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result.entry.integrity !== integrity &&
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!verifyIntegrity(result.content, integrity)
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) {
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return fetchContent.force(url, handleResult);
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}
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return callback(null, {
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entry: result.entry,
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content: result.content,
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storeLock: result.storeLock
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});
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}
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};
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fetchContent(url, handleResult);
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};
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|
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/** @typedef {{ storeCache: boolean, storeLock: boolean, validUntil: number, etag: string | undefined, fresh: boolean }} FetchResultMeta */
|
|
/** @typedef {FetchResultMeta & { location: string }} RedirectFetchResult */
|
|
/** @typedef {FetchResultMeta & { entry: LockfileEntry, content: Buffer }} ContentFetchResult */
|
|
/** @typedef {RedirectFetchResult | ContentFetchResult} FetchResult */
|
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|
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/**
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|
* @param {string} url URL
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|
* @param {FetchResult} cachedResult result from cache
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|
* @param {function((Error | null)=, FetchResult=): void} callback callback
|
|
* @returns {void}
|
|
*/
|
|
const fetchContentRaw = (url, cachedResult, callback) => {
|
|
const requestTime = Date.now();
|
|
fetch(
|
|
new URL(url),
|
|
{
|
|
headers: {
|
|
"accept-encoding": "gzip, deflate, br",
|
|
"user-agent": "webpack",
|
|
"if-none-match": cachedResult
|
|
? cachedResult.etag || null
|
|
: null
|
|
}
|
|
},
|
|
res => {
|
|
const etag = res.headers["etag"];
|
|
const location = res.headers["location"];
|
|
const cacheControl = res.headers["cache-control"];
|
|
const { storeLock, storeCache, validUntil } = parseCacheControl(
|
|
cacheControl,
|
|
requestTime
|
|
);
|
|
/**
|
|
* @param {Partial<Pick<FetchResultMeta, "fresh">> & (Pick<RedirectFetchResult, "location"> | Pick<ContentFetchResult, "content" | "entry">)} partialResult result
|
|
* @returns {void}
|
|
*/
|
|
const finishWith = partialResult => {
|
|
if ("location" in partialResult) {
|
|
logger.debug(
|
|
`GET ${url} [${res.statusCode}] -> ${partialResult.location}`
|
|
);
|
|
} else {
|
|
logger.debug(
|
|
`GET ${url} [${res.statusCode}] ${Math.ceil(
|
|
partialResult.content.length / 1024
|
|
)} kB${!storeLock ? " no-cache" : ""}`
|
|
);
|
|
}
|
|
const result = {
|
|
...partialResult,
|
|
fresh: true,
|
|
storeLock,
|
|
storeCache,
|
|
validUntil,
|
|
etag
|
|
};
|
|
if (!storeCache) {
|
|
logger.log(
|
|
`${url} can't be stored in cache, due to Cache-Control header: ${cacheControl}`
|
|
);
|
|
return callback(null, result);
|
|
}
|
|
cache.store(
|
|
url,
|
|
null,
|
|
{
|
|
...result,
|
|
fresh: false
|
|
},
|
|
err => {
|
|
if (err) {
|
|
logger.warn(
|
|
`${url} can't be stored in cache: ${err.message}`
|
|
);
|
|
logger.debug(err.stack);
|
|
}
|
|
callback(null, result);
|
|
}
|
|
);
|
|
};
|
|
if (res.statusCode === 304) {
|
|
if (
|
|
cachedResult.validUntil < validUntil ||
|
|
cachedResult.storeLock !== storeLock ||
|
|
cachedResult.storeCache !== storeCache ||
|
|
cachedResult.etag !== etag
|
|
) {
|
|
return finishWith(cachedResult);
|
|
} else {
|
|
logger.debug(`GET ${url} [${res.statusCode}] (unchanged)`);
|
|
return callback(null, {
|
|
...cachedResult,
|
|
fresh: true
|
|
});
|
|
}
|
|
}
|
|
if (
|
|
location &&
|
|
res.statusCode >= 301 &&
|
|
res.statusCode <= 308
|
|
) {
|
|
return finishWith({
|
|
location: new URL(location, url).href
|
|
});
|
|
}
|
|
const contentType = res.headers["content-type"] || "";
|
|
const bufferArr = [];
|
|
|
|
const contentEncoding = res.headers["content-encoding"];
|
|
let stream = res;
|
|
if (contentEncoding === "gzip") {
|
|
stream = stream.pipe(createGunzip());
|
|
} else if (contentEncoding === "br") {
|
|
stream = stream.pipe(createBrotliDecompress());
|
|
} else if (contentEncoding === "deflate") {
|
|
stream = stream.pipe(createInflate());
|
|
}
|
|
|
|
stream.on("data", chunk => {
|
|
bufferArr.push(chunk);
|
|
});
|
|
|
|
stream.on("end", () => {
|
|
if (!res.complete) {
|
|
logger.log(`GET ${url} [${res.statusCode}] (terminated)`);
|
|
return callback(new Error(`${url} request was terminated`));
|
|
}
|
|
|
|
const content = Buffer.concat(bufferArr);
|
|
|
|
if (res.statusCode !== 200) {
|
|
logger.log(`GET ${url} [${res.statusCode}]`);
|
|
return callback(
|
|
new Error(
|
|
`${url} request status code = ${
|
|
res.statusCode
|
|
}\n${content.toString("utf-8")}`
|
|
)
|
|
);
|
|
}
|
|
|
|
const integrity = computeIntegrity(content);
|
|
const entry = { resolved: url, integrity, contentType };
|
|
|
|
finishWith({
|
|
entry,
|
|
content
|
|
});
|
|
});
|
|
}
|
|
).on("error", err => {
|
|
logger.log(`GET ${url} (error)`);
|
|
err.message += `\nwhile fetching ${url}`;
|
|
callback(err);
|
|
});
|
|
};
|
|
|
|
const fetchContent = cachedWithKey(
|
|
/**
|
|
* @param {string} url URL
|
|
* @param {function((Error | null)=, { validUntil: number, etag?: string, entry: LockfileEntry, content: Buffer, fresh: boolean } | { validUntil: number, etag?: string, location: string, fresh: boolean }=): void} callback callback
|
|
* @returns {void}
|
|
*/ (url, callback) => {
|
|
cache.get(url, null, (err, cachedResult) => {
|
|
if (err) return callback(err);
|
|
if (cachedResult) {
|
|
const isValid = cachedResult.validUntil >= Date.now();
|
|
if (isValid) return callback(null, cachedResult);
|
|
}
|
|
fetchContentRaw(url, cachedResult, callback);
|
|
});
|
|
},
|
|
(url, callback) => fetchContentRaw(url, undefined, callback)
|
|
);
|
|
|
|
const isAllowed = uri => {
|
|
for (const allowed of allowedUris) {
|
|
if (typeof allowed === "string") {
|
|
if (uri.startsWith(allowed)) return true;
|
|
} else if (typeof allowed === "function") {
|
|
if (allowed(uri)) return true;
|
|
} else {
|
|
if (allowed.test(uri)) return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
|
|
const getInfo = cachedWithKey(
|
|
/**
|
|
* @param {string} url the url
|
|
* @param {function((Error | null)=, { entry: LockfileEntry, content: Buffer }=): void} callback callback
|
|
* @returns {void}
|
|
*/
|
|
(url, callback) => {
|
|
if (!isAllowed(url)) {
|
|
return callback(
|
|
new Error(
|
|
`${url} doesn't match the allowedUris policy. These URIs are allowed:\n${allowedUris
|
|
.map(uri => ` - ${uri}`)
|
|
.join("\n")}`
|
|
)
|
|
);
|
|
}
|
|
getLockfile((err, lockfile) => {
|
|
if (err) return callback(err);
|
|
const entryOrString = lockfile.entries.get(url);
|
|
if (!entryOrString) {
|
|
if (frozen) {
|
|
return callback(
|
|
new Error(
|
|
`${url} has no lockfile entry and lockfile is frozen`
|
|
)
|
|
);
|
|
}
|
|
resolveContent(url, null, (err, result) => {
|
|
if (err) return callback(err);
|
|
storeResult(lockfile, url, result, callback);
|
|
});
|
|
return;
|
|
}
|
|
if (typeof entryOrString === "string") {
|
|
const entryTag = entryOrString;
|
|
resolveContent(url, null, (err, result) => {
|
|
if (err) return callback(err);
|
|
if (!result.storeLock || entryTag === "ignore")
|
|
return callback(null, result);
|
|
if (frozen) {
|
|
return callback(
|
|
new Error(
|
|
`${url} used to have ${entryTag} lockfile entry and has content now, but lockfile is frozen`
|
|
)
|
|
);
|
|
}
|
|
if (!upgrade) {
|
|
return callback(
|
|
new Error(
|
|
`${url} used to have ${entryTag} lockfile entry and has content now.
|
|
This should be reflected in the lockfile, so this lockfile entry must be upgraded, but upgrading is not enabled.
|
|
Remove this line from the lockfile to force upgrading.`
|
|
)
|
|
);
|
|
}
|
|
storeResult(lockfile, url, result, callback);
|
|
});
|
|
return;
|
|
}
|
|
let entry = entryOrString;
|
|
const doFetch = lockedContent => {
|
|
resolveContent(url, entry.integrity, (err, result) => {
|
|
if (err) {
|
|
if (lockedContent) {
|
|
logger.warn(
|
|
`Upgrade request to ${url} failed: ${err.message}`
|
|
);
|
|
logger.debug(err.stack);
|
|
return callback(null, {
|
|
entry,
|
|
content: lockedContent
|
|
});
|
|
}
|
|
return callback(err);
|
|
}
|
|
if (!result.storeLock) {
|
|
// When the lockfile entry should be no-cache
|
|
// we need to update the lockfile
|
|
if (frozen) {
|
|
return callback(
|
|
new Error(
|
|
`${url} has a lockfile entry and is no-cache now, but lockfile is frozen\nLockfile: ${entryToString(
|
|
entry
|
|
)}`
|
|
)
|
|
);
|
|
}
|
|
storeResult(lockfile, url, result, callback);
|
|
return;
|
|
}
|
|
if (!areLockfileEntriesEqual(result.entry, entry)) {
|
|
// When the lockfile entry is outdated
|
|
// we need to update the lockfile
|
|
if (frozen) {
|
|
return callback(
|
|
new Error(
|
|
`${url} has an outdated lockfile entry, but lockfile is frozen\nLockfile: ${entryToString(
|
|
entry
|
|
)}\nExpected: ${entryToString(result.entry)}`
|
|
)
|
|
);
|
|
}
|
|
storeResult(lockfile, url, result, callback);
|
|
return;
|
|
}
|
|
if (!lockedContent && cacheLocation) {
|
|
// When the lockfile cache content is missing
|
|
// we need to update the lockfile
|
|
if (frozen) {
|
|
return callback(
|
|
new Error(
|
|
`${url} is missing content in the lockfile cache, but lockfile is frozen\nLockfile: ${entryToString(
|
|
entry
|
|
)}`
|
|
)
|
|
);
|
|
}
|
|
storeResult(lockfile, url, result, callback);
|
|
return;
|
|
}
|
|
return callback(null, result);
|
|
});
|
|
};
|
|
if (cacheLocation) {
|
|
// When there is a lockfile cache
|
|
// we read the content from there
|
|
const key = getCacheKey(entry.resolved);
|
|
const filePath = join(intermediateFs, cacheLocation, key);
|
|
fs.readFile(filePath, (err, result) => {
|
|
const content = /** @type {Buffer} */ (result);
|
|
if (err) {
|
|
if (err.code === "ENOENT") return doFetch();
|
|
return callback(err);
|
|
}
|
|
const continueWithCachedContent = result => {
|
|
if (!upgrade) {
|
|
// When not in upgrade mode, we accept the result from the lockfile cache
|
|
return callback(null, { entry, content });
|
|
}
|
|
return doFetch(content);
|
|
};
|
|
if (!verifyIntegrity(content, entry.integrity)) {
|
|
let contentWithChangedEol;
|
|
let isEolChanged = false;
|
|
try {
|
|
contentWithChangedEol = Buffer.from(
|
|
content.toString("utf-8").replace(/\r\n/g, "\n")
|
|
);
|
|
isEolChanged = verifyIntegrity(
|
|
contentWithChangedEol,
|
|
entry.integrity
|
|
);
|
|
} catch (e) {
|
|
// ignore
|
|
}
|
|
if (isEolChanged) {
|
|
if (!warnedAboutEol) {
|
|
const explainer = `Incorrect end of line sequence was detected in the lockfile cache.
|
|
The lockfile cache is protected by integrity checks, so any external modification will lead to a corrupted lockfile cache.
|
|
When using git make sure to configure .gitattributes correctly for the lockfile cache:
|
|
**/*webpack.lock.data/** -text
|
|
This will avoid that the end of line sequence is changed by git on Windows.`;
|
|
if (frozen) {
|
|
logger.error(explainer);
|
|
} else {
|
|
logger.warn(explainer);
|
|
logger.info(
|
|
"Lockfile cache will be automatically fixed now, but when lockfile is frozen this would result in an error."
|
|
);
|
|
}
|
|
warnedAboutEol = true;
|
|
}
|
|
if (!frozen) {
|
|
// "fix" the end of line sequence of the lockfile content
|
|
logger.log(
|
|
`${filePath} fixed end of line sequence (\\r\\n instead of \\n).`
|
|
);
|
|
intermediateFs.writeFile(
|
|
filePath,
|
|
contentWithChangedEol,
|
|
err => {
|
|
if (err) return callback(err);
|
|
continueWithCachedContent(contentWithChangedEol);
|
|
}
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
if (frozen) {
|
|
return callback(
|
|
new Error(
|
|
`${
|
|
entry.resolved
|
|
} integrity mismatch, expected content with integrity ${
|
|
entry.integrity
|
|
} but got ${computeIntegrity(content)}.
|
|
Lockfile corrupted (${
|
|
isEolChanged
|
|
? "end of line sequence was unexpectedly changed"
|
|
: "incorrectly merged? changed by other tools?"
|
|
}).
|
|
Run build with un-frozen lockfile to automatically fix lockfile.`
|
|
)
|
|
);
|
|
} else {
|
|
// "fix" the lockfile entry to the correct integrity
|
|
// the content has priority over the integrity value
|
|
entry = {
|
|
...entry,
|
|
integrity: computeIntegrity(content)
|
|
};
|
|
storeLockEntry(lockfile, url, entry);
|
|
}
|
|
}
|
|
continueWithCachedContent(result);
|
|
});
|
|
} else {
|
|
doFetch();
|
|
}
|
|
});
|
|
}
|
|
);
|
|
|
|
const respondWithUrlModule = (url, resourceData, callback) => {
|
|
getInfo(url.href, (err, result) => {
|
|
if (err) return callback(err);
|
|
resourceData.resource = url.href;
|
|
resourceData.path = url.origin + url.pathname;
|
|
resourceData.query = url.search;
|
|
resourceData.fragment = url.hash;
|
|
resourceData.context = new URL(
|
|
".",
|
|
result.entry.resolved
|
|
).href.slice(0, -1);
|
|
resourceData.data.mimetype = result.entry.contentType;
|
|
callback(null, true);
|
|
});
|
|
};
|
|
normalModuleFactory.hooks.resolveForScheme
|
|
.for(scheme)
|
|
.tapAsync(
|
|
"HttpUriPlugin",
|
|
(resourceData, resolveData, callback) => {
|
|
respondWithUrlModule(
|
|
new URL(resourceData.resource),
|
|
resourceData,
|
|
callback
|
|
);
|
|
}
|
|
);
|
|
normalModuleFactory.hooks.resolveInScheme
|
|
.for(scheme)
|
|
.tapAsync("HttpUriPlugin", (resourceData, data, callback) => {
|
|
// Only handle relative urls (./xxx, ../xxx, /xxx, //xxx)
|
|
if (
|
|
data.dependencyType !== "url" &&
|
|
!/^\.{0,2}\//.test(resourceData.resource)
|
|
) {
|
|
return callback();
|
|
}
|
|
respondWithUrlModule(
|
|
new URL(resourceData.resource, data.context + "/"),
|
|
resourceData,
|
|
callback
|
|
);
|
|
});
|
|
const hooks = NormalModule.getCompilationHooks(compilation);
|
|
hooks.readResourceForScheme
|
|
.for(scheme)
|
|
.tapAsync("HttpUriPlugin", (resource, module, callback) => {
|
|
return getInfo(resource, (err, result) => {
|
|
if (err) return callback(err);
|
|
module.buildInfo.resourceIntegrity = result.entry.integrity;
|
|
callback(null, result.content);
|
|
});
|
|
});
|
|
hooks.needBuild.tapAsync(
|
|
"HttpUriPlugin",
|
|
(module, context, callback) => {
|
|
if (
|
|
module.resource &&
|
|
module.resource.startsWith(`${scheme}://`)
|
|
) {
|
|
getInfo(module.resource, (err, result) => {
|
|
if (err) return callback(err);
|
|
if (
|
|
result.entry.integrity !==
|
|
module.buildInfo.resourceIntegrity
|
|
) {
|
|
return callback(null, true);
|
|
}
|
|
callback();
|
|
});
|
|
} else {
|
|
return callback();
|
|
}
|
|
}
|
|
);
|
|
}
|
|
compilation.hooks.finishModules.tapAsync(
|
|
"HttpUriPlugin",
|
|
(modules, callback) => {
|
|
if (!lockfileUpdates) return callback();
|
|
const ext = extname(lockfileLocation);
|
|
const tempFile = join(
|
|
intermediateFs,
|
|
dirname(intermediateFs, lockfileLocation),
|
|
`.${basename(lockfileLocation, ext)}.${
|
|
(Math.random() * 10000) | 0
|
|
}${ext}`
|
|
);
|
|
|
|
const writeDone = () => {
|
|
const nextOperation = inProgressWrite.shift();
|
|
if (nextOperation) {
|
|
nextOperation();
|
|
} else {
|
|
inProgressWrite = undefined;
|
|
}
|
|
};
|
|
const runWrite = () => {
|
|
intermediateFs.readFile(lockfileLocation, (err, buffer) => {
|
|
if (err && err.code !== "ENOENT") {
|
|
writeDone();
|
|
return callback(err);
|
|
}
|
|
const lockfile = buffer
|
|
? Lockfile.parse(buffer.toString("utf-8"))
|
|
: new Lockfile();
|
|
for (const [key, value] of lockfileUpdates) {
|
|
lockfile.entries.set(key, value);
|
|
}
|
|
intermediateFs.writeFile(tempFile, lockfile.toString(), err => {
|
|
if (err) {
|
|
writeDone();
|
|
return intermediateFs.unlink(tempFile, () => callback(err));
|
|
}
|
|
intermediateFs.rename(tempFile, lockfileLocation, err => {
|
|
if (err) {
|
|
writeDone();
|
|
return intermediateFs.unlink(tempFile, () =>
|
|
callback(err)
|
|
);
|
|
}
|
|
writeDone();
|
|
callback();
|
|
});
|
|
});
|
|
});
|
|
};
|
|
if (inProgressWrite) {
|
|
inProgressWrite.push(runWrite);
|
|
} else {
|
|
inProgressWrite = [];
|
|
runWrite();
|
|
}
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}
|
|
}
|
|
|
|
module.exports = HttpUriPlugin;
|