thedesk/app/node_modules/builder-util-runtime/out/httpExecutor.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createHttpError = createHttpError;
exports.parseJson = parseJson;
exports.configureRequestOptionsFromUrl = configureRequestOptionsFromUrl;
exports.configureRequestUrl = configureRequestUrl;
exports.safeGetHeader = safeGetHeader;
exports.configureRequestOptions = configureRequestOptions;
exports.safeStringifyJson = safeStringifyJson;
exports.DigestTransform = exports.HttpExecutor = exports.HttpError = void 0;

function _crypto() {
  const data = require("crypto");

  _crypto = function () {
    return data;
  };

  return data;
}

var _debug2 = _interopRequireDefault(require("debug"));

var _fs = require("fs");

function _stream() {
  const data = require("stream");

  _stream = function () {
    return data;
  };

  return data;
}

function _url() {
  const data = require("url");

  _url = function () {
    return data;
  };

  return data;
}

function _CancellationToken() {
  const data = require("./CancellationToken");

  _CancellationToken = function () {
    return data;
  };

  return data;
}

function _index() {
  const data = require("./index");

  _index = function () {
    return data;
  };

  return data;
}

function _ProgressCallbackTransform() {
  const data = require("./ProgressCallbackTransform");

  _ProgressCallbackTransform = function () {
    return data;
  };

  return data;
}

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const debug = (0, _debug2.default)("electron-builder");

function createHttpError(response, description = null) {
  return new HttpError(response.statusCode || -1, `${response.statusCode} ${response.statusMessage}` + (description == null ? "" : "\n" + JSON.stringify(description, null, "  ")) + "\nHeaders: " + safeStringifyJson(response.headers), description);
}

const HTTP_STATUS_CODES = new Map([[429, "Too many requests"], [400, "Bad request"], [403, "Forbidden"], [404, "Not found"], [405, "Method not allowed"], [406, "Not acceptable"], [408, "Request timeout"], [413, "Request entity too large"], [500, "Internal server error"], [502, "Bad gateway"], [503, "Service unavailable"], [504, "Gateway timeout"], [505, "HTTP version not supported"]]);

class HttpError extends Error {
  constructor(statusCode, message = `HTTP error: ${HTTP_STATUS_CODES.get(statusCode) || statusCode}`, description = null) {
    super(message);
    this.statusCode = statusCode;
    this.description = description;
    this.name = "HttpError";
  }

}

exports.HttpError = HttpError;

function parseJson(result) {
  return result.then(it => it == null || it.length === 0 ? null : JSON.parse(it));
}

class HttpExecutor {
  constructor() {
    this.maxRedirects = 10;
  }

  request(options, cancellationToken = new (_CancellationToken().CancellationToken)(), data) {
    configureRequestOptions(options);
    const encodedData = data == null ? undefined : Buffer.from(JSON.stringify(data));

    if (encodedData != null) {
      options.method = "post";
      options.headers["Content-Type"] = "application/json";
      options.headers["Content-Length"] = encodedData.length;
    }

    return this.doApiRequest(options, cancellationToken, it => {
      it.end(encodedData);
    });
  }

  doApiRequest(options, cancellationToken, requestProcessor, redirectCount = 0) {
    if (debug.enabled) {
      debug(`Request: ${safeStringifyJson(options)}`);
    }

    return cancellationToken.createPromise((resolve, reject, onCancel) => {
      const request = this.createRequest(options, response => {
        try {
          this.handleResponse(response, options, cancellationToken, resolve, reject, redirectCount, requestProcessor);
        } catch (e) {
          reject(e);
        }
      });
      this.addErrorAndTimeoutHandlers(request, reject);
      this.addRedirectHandlers(request, options, reject, redirectCount, options => {
        this.doApiRequest(options, cancellationToken, requestProcessor, redirectCount).then(resolve).catch(reject);
      });
      requestProcessor(request, reject);
      onCancel(() => request.abort());
    });
  } // noinspection JSUnusedLocalSymbols


  addRedirectHandlers(request, options, reject, redirectCount, handler) {// not required for NodeJS
  }

  addErrorAndTimeoutHandlers(request, reject) {
    this.addTimeOutHandler(request, reject);
    request.on("error", reject);
    request.on("aborted", () => {
      reject(new Error("Request has been aborted by the server"));
    });
  }

  handleResponse(response, options, cancellationToken, resolve, reject, redirectCount, requestProcessor) {
    if (debug.enabled) {
      debug(`Response: ${response.statusCode} ${response.statusMessage}, request options: ${safeStringifyJson(options)}`);
    } // we handle any other >= 400 error on request end (read detailed message in the response body)


    if (response.statusCode === 404) {
      // error is clear, we don't need to read detailed error description
      reject(createHttpError(response, `method: ${options.method || "GET"} url: ${options.protocol || "https:"}//${options.hostname}${options.port ? `:${options.port}` : ""}${options.path}

Please double check that your authentication token is correct. Due to security reasons actual status maybe not reported, but 404.
`));
      return;
    } else if (response.statusCode === 204) {
      // on DELETE request
      resolve();
      return;
    }

    const redirectUrl = safeGetHeader(response, "location");

    if (redirectUrl != null) {
      if (redirectCount > this.maxRedirects) {
        reject(this.createMaxRedirectError());
        return;
      }

      this.doApiRequest(HttpExecutor.prepareRedirectUrlOptions(redirectUrl, options), cancellationToken, requestProcessor, redirectCount).then(resolve).catch(reject);
      return;
    }

    response.setEncoding("utf8");
    let data = "";
    response.on("data", chunk => data += chunk);
    response.on("end", () => {
      try {
        if (response.statusCode != null && response.statusCode >= 400) {
          const contentType = safeGetHeader(response, "content-type");
          const isJson = contentType != null && (Array.isArray(contentType) ? contentType.find(it => it.includes("json")) != null : contentType.includes("json"));
          reject(createHttpError(response, isJson ? JSON.parse(data) : data));
        } else {
          resolve(data.length === 0 ? null : data);
        }
      } catch (e) {
        reject(e);
      }
    });
  }

  async downloadToBuffer(url, options) {
    return await options.cancellationToken.createPromise((resolve, reject, onCancel) => {
      let result = null;
      const requestOptions = {
        headers: options.headers || undefined,
        // because PrivateGitHubProvider requires HttpExecutor.prepareRedirectUrlOptions logic, so, we need to redirect manually
        redirect: "manual"
      };
      configureRequestUrl(url, requestOptions);
      configureRequestOptions(requestOptions);
      this.doDownload(requestOptions, {
        destination: null,
        options,
        onCancel,
        callback: error => {
          if (error == null) {
            resolve(result);
          } else {
            reject(error);
          }
        },
        responseHandler: (response, callback) => {
          const contentLength = safeGetHeader(response, "content-length");
          let position = -1;

          if (contentLength != null) {
            const size = parseInt(contentLength, 10);

            if (size > 0) {
              if (size > 5242880) {
                callback(new Error("Maximum allowed size is 5 MB"));
                return;
              }

              result = Buffer.alloc(size);
              position = 0;
            }
          }

          response.on("data", chunk => {
            if (position !== -1) {
              chunk.copy(result, position);
              position += chunk.length;
            } else if (result == null) {
              result = chunk;
            } else {
              if (result.length > 5242880) {
                callback(new Error("Maximum allowed size is 5 MB"));
                return;
              }

              result = Buffer.concat([result, chunk]);
            }
          });
          response.on("end", () => {
            if (result != null && position !== -1 && position !== result.length) {
              callback(new Error(`Received data length ${position} is not equal to expected ${result.length}`));
            } else {
              callback(null);
            }
          });
        }
      }, 0);
    });
  }

  doDownload(requestOptions, options, redirectCount) {
    const request = this.createRequest(requestOptions, response => {
      if (response.statusCode >= 400) {
        options.callback(new Error(`Cannot download "${requestOptions.protocol || "https:"}//${requestOptions.hostname}${requestOptions.path}", status ${response.statusCode}: ${response.statusMessage}`));
        return;
      } // this code not relevant for Electron (redirect event instead handled)


      const redirectUrl = safeGetHeader(response, "location");

      if (redirectUrl != null) {
        if (redirectCount < this.maxRedirects) {
          this.doDownload(HttpExecutor.prepareRedirectUrlOptions(redirectUrl, requestOptions), options, redirectCount++);
        } else {
          options.callback(this.createMaxRedirectError());
        }

        return;
      }

      if (options.responseHandler == null) {
        configurePipes(options, response);
      } else {
        options.responseHandler(response, options.callback);
      }
    });
    this.addErrorAndTimeoutHandlers(request, options.callback);
    this.addRedirectHandlers(request, requestOptions, options.callback, redirectCount, requestOptions => {
      this.doDownload(requestOptions, options, redirectCount++);
    });
    request.end();
  }

  createMaxRedirectError() {
    return new Error(`Too many redirects (> ${this.maxRedirects})`);
  }

  addTimeOutHandler(request, callback) {
    request.on("socket", socket => {
      socket.setTimeout(60 * 1000, () => {
        request.abort();
        callback(new Error("Request timed out"));
      });
    });
  }

  static prepareRedirectUrlOptions(redirectUrl, options) {
    const newOptions = configureRequestOptionsFromUrl(redirectUrl, Object.assign({}, options));
    const headers = newOptions.headers;

    if (headers != null && headers.authorization != null && headers.authorization.startsWith("token")) {
      const parsedNewUrl = new (_url().URL)(redirectUrl);

      if (parsedNewUrl.hostname.endsWith(".amazonaws.com")) {
        delete headers.authorization;
      }
    }

    return newOptions;
  }

}

exports.HttpExecutor = HttpExecutor;

function configureRequestOptionsFromUrl(url, options) {
  const result = configureRequestOptions(options);
  configureRequestUrl(new (_url().URL)(url), result);
  return result;
}

function configureRequestUrl(url, options) {
  options.protocol = url.protocol;
  options.hostname = url.hostname;

  if (url.port) {
    options.port = url.port;
  } else if (options.port) {
    delete options.port;
  }

  options.path = url.pathname + url.search;
}

class DigestTransform extends _stream().Transform {
  constructor(expected, algorithm = "sha512", encoding = "base64") {
    super();
    this.expected = expected;
    this.algorithm = algorithm;
    this.encoding = encoding;
    this._actual = null;
    this.isValidateOnEnd = true;
    this.digester = (0, _crypto().createHash)(algorithm);
  } // noinspection JSUnusedGlobalSymbols


  get actual() {
    return this._actual;
  } // noinspection JSUnusedGlobalSymbols


  _transform(chunk, encoding, callback) {
    this.digester.update(chunk);
    callback(null, chunk);
  } // noinspection JSUnusedGlobalSymbols


  _flush(callback) {
    this._actual = this.digester.digest(this.encoding);

    if (this.isValidateOnEnd) {
      try {
        this.validate();
      } catch (e) {
        callback(e);
        return;
      }
    }

    callback(null);
  }

  validate() {
    if (this._actual == null) {
      throw (0, _index().newError)("Not finished yet", "ERR_STREAM_NOT_FINISHED");
    }

    if (this._actual !== this.expected) {
      throw (0, _index().newError)(`${this.algorithm} checksum mismatch, expected ${this.expected}, got ${this._actual}`, "ERR_CHECKSUM_MISMATCH");
    }

    return null;
  }

}

exports.DigestTransform = DigestTransform;

function checkSha2(sha2Header, sha2, callback) {
  if (sha2Header != null && sha2 != null && sha2Header !== sha2) {
    callback(new Error(`checksum mismatch: expected ${sha2} but got ${sha2Header} (X-Checksum-Sha2 header)`));
    return false;
  }

  return true;
}

function safeGetHeader(response, headerKey) {
  const value = response.headers[headerKey];

  if (value == null) {
    return null;
  } else if (Array.isArray(value)) {
    // electron API
    return value.length === 0 ? null : value[value.length - 1];
  } else {
    return value;
  }
}

function configurePipes(options, response) {
  if (!checkSha2(safeGetHeader(response, "X-Checksum-Sha2"), options.options.sha2, options.callback)) {
    return;
  }

  const streams = [];

  if (options.options.onProgress != null) {
    const contentLength = safeGetHeader(response, "content-length");

    if (contentLength != null) {
      streams.push(new (_ProgressCallbackTransform().ProgressCallbackTransform)(parseInt(contentLength, 10), options.options.cancellationToken, options.options.onProgress));
    }
  }

  const sha512 = options.options.sha512;

  if (sha512 != null) {
    streams.push(new DigestTransform(sha512, "sha512", sha512.length === 128 && !sha512.includes("+") && !sha512.includes("Z") && !sha512.includes("=") ? "hex" : "base64"));
  } else if (options.options.sha2 != null) {
    streams.push(new DigestTransform(options.options.sha2, "sha256", "hex"));
  }

  const fileOut = (0, _fs.createWriteStream)(options.destination);
  streams.push(fileOut);
  let lastStream = response;

  for (const stream of streams) {
    stream.on("error", error => {
      if (!options.options.cancellationToken.cancelled) {
        options.callback(error);
      }
    });
    lastStream = lastStream.pipe(stream);
  }

  fileOut.on("finish", () => {
    fileOut.close(options.callback);
  });
}

function configureRequestOptions(options, token, method) {
  if (method != null) {
    options.method = method;
  }

  let headers = options.headers;

  if (headers == null) {
    headers = {};
    options.headers = headers;
  }

  if (token != null) {
    headers.authorization = token.startsWith("Basic") ? token : `token ${token}`;
  }

  if (headers["User-Agent"] == null) {
    headers["User-Agent"] = "electron-builder";
  }

  if (method == null || method === "GET" || headers["Cache-Control"] == null) {
    headers["Cache-Control"] = "no-cache";
  } // do not specify for node (in any case we use https module)


  if (options.protocol == null && process.versions.electron != null) {
    options.protocol = "https:";
  }

  return options;
}

function safeStringifyJson(data, skippedNames) {
  return JSON.stringify(data, (name, value) => {
    if (name.endsWith("authorization") || name.endsWith("Password") || name.endsWith("PASSWORD") || name.endsWith("Token") || name.includes("password") || name.includes("token") || skippedNames != null && skippedNames.has(name)) {
      return "<stripped sensitive data>";
    }

    return value;
  }, 2);
} 
// __ts-babel@6.0.4
//# sourceMappingURL=httpExecutor.js.map