NET-Web-API-w-Angular/my-app/node_modules/webpack-subresource-integrity/plugin.js

291 lines
No EOL
11 KiB
JavaScript
Executable file

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