Update app and tooling

node_modules/@vercel/build-utils/dist/file-ref.js

@@ -0,0 +1,147 @@
+"use strict";
+var __create = Object.create;
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __getProtoOf = Object.getPrototypeOf;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
+  // If the importer is in node compatibility mode or this is not an ESM
+  // file that has been converted to a CommonJS file using a Babel-
+  // compatible transform (i.e. "__esModule" has not been set), then set
+  // "default" to the CommonJS "module.exports" for node compatibility.
+  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
+  mod
+));
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+var file_ref_exports = {};
+__export(file_ref_exports, {
+  default: () => FileRef
+});
+module.exports = __toCommonJS(file_ref_exports);
+var import_assert = __toESM(require("assert"));
+var import_node_fetch = __toESM(require("node-fetch"));
+var import_multistream = __toESM(require("multistream"));
+var import_async_retry = __toESM(require("async-retry"));
+var import_async_sema = __toESM(require("async-sema"));
+const semaToDownloadFromS3 = new import_async_sema.default(5);
+class BailableError extends Error {
+  constructor(...args) {
+    super(...args);
+    this.bail = false;
+  }
+}
+class FileRef {
+  constructor({
+    mode = 33188,
+    digest,
+    contentType,
+    mutable = false
+  }) {
+    (0, import_assert.default)(typeof mode === "number");
+    (0, import_assert.default)(typeof digest === "string");
+    this.type = "FileRef";
+    this.mode = mode;
+    this.digest = digest;
+    this.contentType = contentType;
+    this.mutable = mutable;
+  }
+  /**
+   * Retrieves the URL of the CloudFront distribution for the S3
+   * bucket represented by {@link getNowFilesS3Url}.
+   *
+   * @returns The URL of the CloudFront distribution
+   */
+  getNowFilesCloudfrontUrl() {
+    return getEnvAsUrlOrThrow("NOW_FILES_CLOUDFRONT_URL") || "https://dmmcy0pwk6bqi.cloudfront.net";
+  }
+  /**
+   * Retrieves the URL of the S3 bucket for storing ephemeral files.
+   *
+   * @returns The URL of the S3 bucket
+   */
+  getNowEphemeralFilesS3Url() {
+    return getEnvAsUrlOrThrow("NOW_EPHEMERAL_FILES_S3_URL") || "https://now-ephemeral-files.s3.amazonaws.com";
+  }
+  /**
+   * Retrieves the URL of the S3 bucket for storing files.
+   *
+   * @returns The URL of the S3 bucket
+   */
+  getNowFilesS3Url() {
+    return getEnvAsUrlOrThrow("NOW_FILES_S3_URL") || "https://now-files.s3.amazonaws.com";
+  }
+  async toStreamAsync() {
+    let url = "";
+    const [digestType, digestHash] = this.digest.split(":");
+    if (digestType === "sha") {
+      url = this.mutable ? `${this.getNowFilesS3Url()}/${digestHash}` : `${this.getNowFilesCloudfrontUrl()}/${digestHash}`;
+    } else if (digestType === "sha+ephemeral") {
+      url = `${this.getNowEphemeralFilesS3Url()}/${digestHash}`;
+    } else {
+      throw new Error("Expected digest to be sha");
+    }
+    await semaToDownloadFromS3.acquire();
+    try {
+      return await (0, import_async_retry.default)(
+        async () => {
+          const resp = await (0, import_node_fetch.default)(url);
+          if (!resp.ok) {
+            const error = new BailableError(
+              `download: ${resp.status} ${resp.statusText} for ${url}`
+            );
+            if (resp.status === 403)
+              error.bail = true;
+            throw error;
+          }
+          return resp.body;
+        },
+        { factor: 1, retries: 3 }
+      );
+    } finally {
+      semaToDownloadFromS3.release();
+    }
+  }
+  toStream() {
+    let flag = false;
+    return (0, import_multistream.default)((cb) => {
+      if (flag)
+        return cb(null, null);
+      flag = true;
+      this.toStreamAsync().then((stream) => {
+        cb(null, stream);
+      }).catch((error) => {
+        cb(error, null);
+      });
+    });
+  }
+}
+function getEnvAsUrlOrThrow(key) {
+  const value = process.env[key];
+  if (value === void 0)
+    return void 0;
+  try {
+    new URL(value);
+    return value;
+  } catch (e) {
+    if (e instanceof TypeError && "code" in e && e.code === "ERR_INVALID_URL") {
+      throw new Error(
+        `A non-URL value was supplied to the ${key} environment variable`
+      );
+    } else {
+      throw e;
+    }
+  }
+}