Updated the files.

my-app/node_modules/@sigstore/tuf/dist/client.js

@@ -0,0 +1,113 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.TUFClient = void 0;
+/*
+Copyright 2023 The Sigstore Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+const fs_1 = __importDefault(require("fs"));
+const path_1 = __importDefault(require("path"));
+const tuf_js_1 = require("tuf-js");
+const _1 = require(".");
+const target_1 = require("./target");
+const TUF_SEEDS_PATH = require.resolve('../seeds.json');
+const TARGETS_DIR_NAME = 'targets';
+class TUFClient {
+    constructor(options) {
+        const url = new URL(options.mirrorURL);
+        const repoName = encodeURIComponent(url.host + url.pathname.replace(/\/$/, ''));
+        const cachePath = path_1.default.join(options.cachePath, repoName);
+        initTufCache(cachePath);
+        seedCache({
+            cachePath,
+            mirrorURL: options.mirrorURL,
+            tufRootPath: options.rootPath,
+            forceInit: options.forceInit,
+        });
+        this.updater = initClient({
+            mirrorURL: options.mirrorURL,
+            cachePath,
+            forceCache: options.forceCache,
+            retry: options.retry,
+            timeout: options.timeout,
+        });
+    }
+    async refresh() {
+        return this.updater.refresh();
+    }
+    getTarget(targetName) {
+        return (0, target_1.readTarget)(this.updater, targetName);
+    }
+}
+exports.TUFClient = TUFClient;
+// Initializes the TUF cache directory structure including the initial
+// root.json file. If the cache directory does not exist, it will be
+// created. If the targets directory does not exist, it will be created.
+// If the root.json file does not exist, it will be copied from the
+// rootPath argument.
+function initTufCache(cachePath) {
+    const targetsPath = path_1.default.join(cachePath, TARGETS_DIR_NAME);
+    if (!fs_1.default.existsSync(cachePath)) {
+        fs_1.default.mkdirSync(cachePath, { recursive: true });
+    }
+    if (!fs_1.default.existsSync(targetsPath)) {
+        fs_1.default.mkdirSync(targetsPath);
+    }
+}
+// Populates the TUF cache with the initial root.json file. If the root.json
+// file does not exist (or we're forcing re-initialization), copy it from either
+// the rootPath argument or from one of the repo seeds.
+function seedCache({ cachePath, mirrorURL, tufRootPath, forceInit, }) {
+    const cachedRootPath = path_1.default.join(cachePath, 'root.json');
+    // If the root.json file does not exist (or we're forcing re-initialization),
+    // populate it either from the supplied rootPath or from one of the repo seeds.
+    if (!fs_1.default.existsSync(cachedRootPath) || forceInit) {
+        if (tufRootPath) {
+            fs_1.default.copyFileSync(tufRootPath, cachedRootPath);
+        }
+        else {
+            // Load the embedded repo seeds
+            const seeds = JSON.parse(fs_1.default.readFileSync(TUF_SEEDS_PATH).toString('utf-8'));
+            const repoSeed = seeds[mirrorURL];
+            if (!repoSeed) {
+                throw new _1.TUFError({
+                    code: 'TUF_INIT_CACHE_ERROR',
+                    message: `No root.json found for mirror: ${mirrorURL}`,
+                });
+            }
+            fs_1.default.writeFileSync(cachedRootPath, Buffer.from(repoSeed['root.json'], 'base64'));
+            // Copy any seed targets into the cache
+            Object.entries(repoSeed.targets).forEach(([targetName, target]) => {
+                fs_1.default.writeFileSync(path_1.default.join(cachePath, TARGETS_DIR_NAME, targetName), Buffer.from(target, 'base64'));
+            });
+        }
+    }
+}
+function initClient(options) {
+    const config = {
+        fetchTimeout: options.timeout,
+        fetchRetry: options.retry,
+    };
+    return new tuf_js_1.Updater({
+        metadataBaseUrl: options.mirrorURL,
+        targetBaseUrl: `${options.mirrorURL}/targets`,
+        metadataDir: options.cachePath,
+        targetDir: path_1.default.join(options.cachePath, TARGETS_DIR_NAME),
+        forceCache: options.forceCache,
+        config,
+    });
+}