291 lines
11 KiB
JavaScript
291 lines
11 KiB
JavaScript
"use strict";
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/**
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* Copyright (c) 2015-present, Waysact Pty Ltd
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Plugin = void 0;
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const path_1 = require("path");
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const fs_1 = require("fs");
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const assert = __importStar(require("typed-assert"));
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const util_1 = require("./util");
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const assetTypeIntegrityKeys = [
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["js", "jsIntegrity"],
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["css", "cssIntegrity"],
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];
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class Plugin {
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constructor(compilation, options, reporter) {
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/**
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* @internal
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*/
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this.assetIntegrity = new Map();
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/**
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* @internal
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*/
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this.inverseAssetIntegrity = new Map();
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/**
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* @internal
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*/
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this.hwpPublicPath = null;
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/**
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* @internal
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*/
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this.sortedSccChunks = [];
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/**
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* @internal
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*/
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this.chunkManifest = new Map();
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/**
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* @internal
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*/
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this.hashByChunkId = new Map();
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/**
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* @internal
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*/
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this.addMissingIntegrityHashes = (assets) => {
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Object.keys(assets).forEach((assetKey) => {
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const asset = assets[assetKey];
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let source;
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try {
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source = asset.source();
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}
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catch (_) {
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return;
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}
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this.updateAssetIntegrity(assetKey, util_1.computeIntegrity(this.options.hashFuncNames, source));
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});
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};
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/**
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* @internal
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*/
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this.replaceAsset = (compiler, assets, hashByChunkId, chunkFile) => {
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const oldSource = assets[chunkFile].source();
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const hashFuncNames = this.options.hashFuncNames;
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const newAsset = new compiler.webpack.sources.ReplaceSource(assets[chunkFile], chunkFile);
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Array.from(hashByChunkId.entries()).forEach((idAndHash) => {
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const magicMarker = util_1.makePlaceholder(hashFuncNames, idAndHash[0]);
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const magicMarkerPos = oldSource.indexOf(magicMarker);
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if (magicMarkerPos >= 0) {
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newAsset.replace(magicMarkerPos, magicMarkerPos + magicMarker.length - 1, idAndHash[1], chunkFile);
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}
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});
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assets[chunkFile] = newAsset;
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return newAsset;
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};
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this.warnAboutLongTermCaching = (assetInfo) => {
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if ((assetInfo.fullhash ||
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assetInfo.chunkhash ||
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assetInfo.modulehash ||
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assetInfo.contenthash) &&
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!(assetInfo.contenthash &&
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this.compilation.compiler.options.optimization.realContentHash)) {
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this.reporter.warnOnce("Using [hash], [fullhash], [modulehash], or [chunkhash] is dangerous \
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with SRI. The same is true for [contenthash] when realContentHash is disabled. \
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Use [contenthash] and ensure realContentHash is enabled. See the README for \
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more information.");
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}
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};
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/**
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* @internal
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*/
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this.processChunk = (chunk, assets) => {
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Array.from(util_1.findChunks(chunk))
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.reverse()
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.forEach((chunk) => this.processChunkAssets(chunk, assets));
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};
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this.processChunkAssets = (childChunk, assets) => {
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const files = Array.from(childChunk.files);
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files.forEach((sourcePath) => {
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if (assets[sourcePath]) {
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this.warnIfHotUpdate(assets[sourcePath].source());
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const newAsset = this.replaceAsset(this.compilation.compiler, assets, this.hashByChunkId, sourcePath);
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const integrity = util_1.computeIntegrity(this.options.hashFuncNames, newAsset.source());
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if (childChunk.id !== null) {
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this.hashByChunkId.set(childChunk.id, integrity);
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}
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this.updateAssetIntegrity(sourcePath, integrity);
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this.compilation.updateAsset(sourcePath, (x) => x, (assetInfo) => {
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if (!assetInfo) {
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return undefined;
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}
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this.warnAboutLongTermCaching(assetInfo);
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return {
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...assetInfo,
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contenthash: Array.isArray(assetInfo.contenthash)
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? [...new Set([...assetInfo.contenthash, integrity])]
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: assetInfo.contenthash
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? [assetInfo.contenthash, integrity]
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: integrity,
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};
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});
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}
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else {
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this.reporter.warnOnce(`No asset found for source path '${sourcePath}', options are ${Object.keys(assets).join(", ")}`);
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}
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});
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};
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/**
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* @internal
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*/
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this.addAttribute = (elName, source) => {
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if (!this.compilation.outputOptions.crossOriginLoading) {
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this.reporter.errorOnce("webpack option output.crossOriginLoading not set, code splitting will not work!");
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}
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return this.compilation.compiler.webpack.Template.asString([
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source,
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elName + `.integrity = ${util_1.sriHashVariableReference}[chunkId];`,
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elName +
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".crossOrigin = " +
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JSON.stringify(this.compilation.outputOptions.crossOriginLoading) +
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";",
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]);
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};
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/**
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* @internal
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*/
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this.processAssets = (assets) => {
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if (this.options.hashLoading === "lazy") {
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for (const scc of this.sortedSccChunks) {
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for (const chunk of scc.nodes) {
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this.processChunkAssets(chunk, assets);
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}
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}
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}
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else {
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Array.from(this.compilation.chunks)
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.filter((chunk) => chunk.hasRuntime())
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.forEach((chunk) => {
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this.processChunk(chunk, assets);
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});
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}
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this.addMissingIntegrityHashes(assets);
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};
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/**
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* @internal
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*/
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this.hwpAssetPath = (src) => {
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assert.isNotNull(this.hwpPublicPath);
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return path_1.relative(this.hwpPublicPath, src);
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};
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/**
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* @internal
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*/
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this.getIntegrityChecksumForAsset = (assets, src) => {
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if (this.assetIntegrity.has(src)) {
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return this.assetIntegrity.get(src);
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}
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const normalizedSrc = util_1.normalizePath(src);
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const normalizedKey = Object.keys(assets).find((assetKey) => util_1.normalizePath(assetKey) === normalizedSrc);
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if (normalizedKey) {
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return this.assetIntegrity.get(normalizedKey);
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}
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return undefined;
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};
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/**
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* @internal
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*/
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this.processTag = (tag) => {
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if (tag.attributes &&
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Object.prototype.hasOwnProperty.call(tag.attributes, "integrity")) {
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return;
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}
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const tagSrc = util_1.getTagSrc(tag);
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if (!tagSrc) {
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return;
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}
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const src = this.hwpAssetPath(tagSrc);
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tag.attributes.integrity =
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this.getIntegrityChecksumForAsset(this.compilation.assets, src) ||
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util_1.computeIntegrity(this.options.hashFuncNames, fs_1.readFileSync(path_1.join(this.compilation.compiler.outputPath, src)));
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tag.attributes.crossorigin =
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this.compilation.compiler.options.output.crossOriginLoading ||
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"anonymous";
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};
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/**
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* @internal
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*/
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this.beforeRuntimeRequirements = () => {
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if (this.options.hashLoading === "lazy") {
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const [sortedSccChunks, chunkManifest] = util_1.getChunkToManifestMap(this.compilation.chunks);
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this.sortedSccChunks = sortedSccChunks;
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this.chunkManifest = chunkManifest;
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}
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this.hashByChunkId.clear();
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};
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this.handleHwpPluginArgs = ({ assets }) => {
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this.hwpPublicPath = assets.publicPath;
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assetTypeIntegrityKeys.forEach(([a, b]) => {
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if (b) {
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assets[b] = assets[a]
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.map((filePath) => this.getIntegrityChecksumForAsset(this.compilation.assets, this.hwpAssetPath(filePath)))
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.filter(util_1.notNil);
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}
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});
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};
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this.updateHash = (input, oldHash) => {
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const assetKey = this.inverseAssetIntegrity.get(oldHash);
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if (assetKey && input.length === 1) {
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const newIntegrity = util_1.computeIntegrity(this.options.hashFuncNames, input[0]);
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this.inverseAssetIntegrity.delete(oldHash);
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this.assetIntegrity.delete(assetKey);
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this.updateAssetIntegrity(assetKey, newIntegrity);
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return newIntegrity;
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}
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return undefined;
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};
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this.handleHwpBodyTags = ({ headTags, bodyTags, }) => {
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this.addMissingIntegrityHashes(this.compilation.assets);
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headTags
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.concat(bodyTags)
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.forEach((tag) => this.processTag(tag));
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};
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this.compilation = compilation;
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this.options = options;
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this.reporter = reporter;
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}
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/**
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* @internal
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*/
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warnIfHotUpdate(source) {
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if (source.indexOf("webpackHotUpdate") >= 0) {
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this.reporter.warnOnce("webpack-subresource-integrity may interfere with hot reloading. " +
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"Consider disabling this plugin in development mode.");
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}
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}
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/**
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* @internal
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*/
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updateAssetIntegrity(assetKey, integrity) {
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if (!this.assetIntegrity.has(assetKey)) {
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this.assetIntegrity.set(assetKey, integrity);
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this.inverseAssetIntegrity.set(integrity, assetKey);
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}
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}
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getChildChunksToAddToChunkManifest(chunk) {
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var _a;
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return (_a = this.chunkManifest.get(chunk)) !== null && _a !== void 0 ? _a : new Set();
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}
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}
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exports.Plugin = Plugin;
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//# sourceMappingURL=plugin.js.map
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