File size: 7,240 Bytes

4db1732

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/request.ts
var request_exports = {};
__export(request_exports, {
  GlobalRequest: () => GlobalRequest,
  Request: () => Request,
  RequestError: () => RequestError,
  abortControllerKey: () => abortControllerKey,
  getAbortController: () => getAbortController,
  newRequest: () => newRequest,
  toRequestError: () => toRequestError,
  wrapBodyStream: () => wrapBodyStream
});
module.exports = __toCommonJS(request_exports);
var import_node_http2 = require("http2");
var import_node_stream = require("stream");
var RequestError = class extends Error {
  constructor(message, options) {
    super(message, options);
    this.name = "RequestError";
  }
};
var toRequestError = (e) => {
  if (e instanceof RequestError) {
    return e;
  }
  return new RequestError(e.message, { cause: e });
};
var GlobalRequest = global.Request;
var Request = class extends GlobalRequest {
  constructor(input, options) {
    if (typeof input === "object" && getRequestCache in input) {
      input = input[getRequestCache]();
    }
    if (typeof options?.body?.getReader !== "undefined") {
      ;
      options.duplex ??= "half";
    }
    super(input, options);
  }
};
var newHeadersFromIncoming = (incoming) => {
  const headerRecord = [];
  const rawHeaders = incoming.rawHeaders;
  for (let i = 0; i < rawHeaders.length; i += 2) {
    const { [i]: key, [i + 1]: value } = rawHeaders;
    if (key.charCodeAt(0) !== /*:*/
    58) {
      headerRecord.push([key, value]);
    }
  }
  return new Headers(headerRecord);
};
var wrapBodyStream = Symbol("wrapBodyStream");
var newRequestFromIncoming = (method, url, headers, incoming, abortController) => {
  const init = {
    method,
    headers,
    signal: abortController.signal
  };
  if (method === "TRACE") {
    init.method = "GET";
    const req = new Request(url, init);
    Object.defineProperty(req, "method", {
      get() {
        return "TRACE";
      }
    });
    return req;
  }
  if (!(method === "GET" || method === "HEAD")) {
    if ("rawBody" in incoming && incoming.rawBody instanceof Buffer) {
      init.body = new ReadableStream({
        start(controller) {
          controller.enqueue(incoming.rawBody);
          controller.close();
        }
      });
    } else if (incoming[wrapBodyStream]) {
      let reader;
      init.body = new ReadableStream({
        async pull(controller) {
          try {
            reader ||= import_node_stream.Readable.toWeb(incoming).getReader();
            const { done, value } = await reader.read();
            if (done) {
              controller.close();
            } else {
              controller.enqueue(value);
            }
          } catch (error) {
            controller.error(error);
          }
        }
      });
    } else {
      init.body = import_node_stream.Readable.toWeb(incoming);
    }
  }
  return new Request(url, init);
};
var getRequestCache = Symbol("getRequestCache");
var requestCache = Symbol("requestCache");
var incomingKey = Symbol("incomingKey");
var urlKey = Symbol("urlKey");
var headersKey = Symbol("headersKey");
var abortControllerKey = Symbol("abortControllerKey");
var getAbortController = Symbol("getAbortController");
var requestPrototype = {
  get method() {
    return this[incomingKey].method || "GET";
  },
  get url() {
    return this[urlKey];
  },
  get headers() {
    return this[headersKey] ||= newHeadersFromIncoming(this[incomingKey]);
  },
  [getAbortController]() {
    this[getRequestCache]();
    return this[abortControllerKey];
  },
  [getRequestCache]() {
    this[abortControllerKey] ||= new AbortController();
    return this[requestCache] ||= newRequestFromIncoming(
      this.method,
      this[urlKey],
      this.headers,
      this[incomingKey],
      this[abortControllerKey]
    );
  }
};
[
  "body",
  "bodyUsed",
  "cache",
  "credentials",
  "destination",
  "integrity",
  "mode",
  "redirect",
  "referrer",
  "referrerPolicy",
  "signal",
  "keepalive"
].forEach((k) => {
  Object.defineProperty(requestPrototype, k, {
    get() {
      return this[getRequestCache]()[k];
    }
  });
});
["arrayBuffer", "blob", "clone", "formData", "json", "text"].forEach((k) => {
  Object.defineProperty(requestPrototype, k, {
    value: function() {
      return this[getRequestCache]()[k]();
    }
  });
});
Object.defineProperty(requestPrototype, Symbol.for("nodejs.util.inspect.custom"), {
  value: function(depth, options, inspectFn) {
    const props = {
      method: this.method,
      url: this.url,
      headers: this.headers,
      nativeRequest: this[requestCache]
    };
    return `Request (lightweight) ${inspectFn(props, { ...options, depth: depth == null ? null : depth - 1 })}`;
  }
});
Object.setPrototypeOf(requestPrototype, Request.prototype);
var newRequest = (incoming, defaultHostname) => {
  const req = Object.create(requestPrototype);
  req[incomingKey] = incoming;
  const incomingUrl = incoming.url || "";
  if (incomingUrl[0] !== "/" && // short-circuit for performance. most requests are relative URL.
  (incomingUrl.startsWith("http://") || incomingUrl.startsWith("https://"))) {
    if (incoming instanceof import_node_http2.Http2ServerRequest) {
      throw new RequestError("Absolute URL for :path is not allowed in HTTP/2");
    }
    try {
      const url2 = new URL(incomingUrl);
      req[urlKey] = url2.href;
    } catch (e) {
      throw new RequestError("Invalid absolute URL", { cause: e });
    }
    return req;
  }
  const host = (incoming instanceof import_node_http2.Http2ServerRequest ? incoming.authority : incoming.headers.host) || defaultHostname;
  if (!host) {
    throw new RequestError("Missing host header");
  }
  let scheme;
  if (incoming instanceof import_node_http2.Http2ServerRequest) {
    scheme = incoming.scheme;
    if (!(scheme === "http" || scheme === "https")) {
      throw new RequestError("Unsupported scheme");
    }
  } else {
    scheme = incoming.socket && incoming.socket.encrypted ? "https" : "http";
  }
  const url = new URL(`${scheme}://${host}${incomingUrl}`);
  if (url.hostname.length !== host.length && url.hostname !== host.replace(/:\d+$/, "")) {
    throw new RequestError("Invalid host header");
  }
  req[urlKey] = url.href;
  return req;
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  GlobalRequest,
  Request,
  RequestError,
  abortControllerKey,
  getAbortController,
  newRequest,
  toRequestError,
  wrapBodyStream
});