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Direktori : /var/www/html/node_modules/next/dist/build/webpack/plugins/ |
Current File : /var/www/html/node_modules/next/dist/build/webpack/plugins/subresource-integrity-plugin.js |
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var _webpack = require("next/dist/compiled/webpack/webpack"); var _crypto = _interopRequireDefault(require("crypto")); var _constants = require("../../../shared/lib/constants"); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } const PLUGIN_NAME = "SubresourceIntegrityPlugin"; class SubresourceIntegrityPlugin { constructor(algorithm){ this.algorithm = algorithm; } apply(compiler) { compiler.hooks.make.tap(PLUGIN_NAME, (compilation)=>{ compilation.hooks.afterOptimizeAssets.tap({ name: PLUGIN_NAME, stage: _webpack.webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONS }, (assets)=>{ // Collect all the entrypoint files. let files = new Set(); for (const entrypoint of compilation.entrypoints.values()){ const iterator = entrypoint == null ? void 0 : entrypoint.getFiles(); if (!iterator) { continue; } for (const file of iterator){ files.add(file); } } // For each file, deduped, calculate the file hash. const hashes = {}; for (const file of files.values()){ // Get the buffer for the asset. const asset = assets[file]; if (!asset) { throw new Error(`could not get asset: ${file}`); } // Get the buffer for the asset. const buffer = asset.buffer(); // Create the hash for the content. const hash = _crypto.default.createHash(this.algorithm).update(buffer).digest().toString("base64"); hashes[file] = `${this.algorithm}-${hash}`; } const json = JSON.stringify(hashes, null, 2); const file1 = "server/" + _constants.SUBRESOURCE_INTEGRITY_MANIFEST; assets[file1 + ".js"] = new _webpack.sources.RawSource("self.__SUBRESOURCE_INTEGRITY_MANIFEST=" + json); assets[file1 + ".json"] = new _webpack.sources.RawSource(json); }); }); } } exports.SubresourceIntegrityPlugin = SubresourceIntegrityPlugin; //# sourceMappingURL=subresource-integrity-plugin.js.map