superagent/lib/utils.js

elegant & feature rich browser / node HTTP with a fluent API

"use strict";

/**
 * Return the mime type for the given `str`.
 *
 * @param {String} str
 * @return {String}
 * @api private
 */

exports.type = string_ => string_.split(/ *; */).shift();

/**
 * Return header field parameters.
 *
 * @param {String} str
 * @return {Object}
 * @api private
 */

exports.params = value => {
  const object = {};
  for (const string_ of value.split(/ *; */)) {
    const parts = string_.split(/ *= */);
    const key = parts.shift();
    const value = parts.shift();
    if (key && value) object[key] = value;
  }
  return object;
};

/**
 * Parse Link header fields.
 *
 * @param {String} str
 * @return {Object}
 * @api private
 */

exports.parseLinks = value => {
  const object = {};
  for (const string_ of value.split(/ *, */)) {
    const parts = string_.split(/ *; */);
    const url = parts[0].slice(1, -1);
    for (const part of parts.slice(1)) {
      const [key, keyValue] = part.split(/ *= */, 2);
      if (key && key.toLowerCase() === 'rel' && keyValue) {
        const relationship = keyValue.replace(/^"|"$/g, '');
        if (relationship) object[relationship] = url;
        break;
      }
    }
  }
  return object;
};

/**
 * Strip content related fields from `header`.
 *
 * @param {Object} header
 * @return {Object} header
 * @api private
 */

exports.cleanHeader = (header, changesOrigin) => {
  delete header['content-type'];
  delete header['content-length'];
  delete header['transfer-encoding'];
  delete header.host;
  // secuirty
  if (changesOrigin) {
    delete header.authorization;
    delete header.cookie;
  }
  return header;
};
exports.normalizeHostname = hostname => {
  const [, normalized] = hostname.match(/^\[([^\]]+)]$/) || [];
  return normalized || hostname;
};

/**
 * Check if `obj` is an object.
 *
 * @param {Object} object
 * @return {Boolean}
 * @api private
 */
exports.isObject = object => {
  return object !== null && typeof object === 'object';
};

/**
 * Object.hasOwn fallback/polyfill.
 *
 * @type {(object: object, property: string) => boolean} object
 * @api private
 */
exports.hasOwn = Object.hasOwn || function (object, property) {
  if (object === null || object === undefined) {
    throw new TypeError('Cannot convert undefined or null to object');
  }
  return Object.prototype.hasOwnProperty.call(Object(object), property);
};
exports.mixin = (target, source) => {
  for (const key in source) {
    if (exports.hasOwn(source, key)) {
      target[key] = source[key];
    }
  }
};

/**
 * Check if the response is compressed using Gzip or Deflate.
 * @param {Object} res
 * @return {Boolean}
 */

exports.isGzipOrDeflateEncoding = res => {
  return /^\s*(?:deflate|gzip)\s*$/.test(res.headers['content-encoding']);
};

/**
 * Check if the response is compressed using Brotli.
 * @param {Object} res
 * @return {Boolean}
 */

exports.isBrotliEncoding = res => {
  return /^\s*br\s*$/.test(res.headers['content-encoding']);
};
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["exports","type","string_","split","shift","params","value","object","parts","key","parseLinks","url","slice","part","keyValue","toLowerCase","relationship","replace","cleanHeader","header","changesOrigin","host","authorization","cookie","normalizeHostname","hostname","normalized","match","isObject","hasOwn","Object","property","undefined","TypeError","prototype","hasOwnProperty","call","mixin","target","source","isGzipOrDeflateEncoding","res","test","headers","isBrotliEncoding"],"sources":["../src/utils.js"],"sourcesContent":["/**\n * Return the mime type for the given `str`.\n *\n * @param {String} str\n * @return {String}\n * @api private\n */\n\nexports.type = (string_) => string_.split(/ *; */).shift();\n\n/**\n * Return header field parameters.\n *\n * @param {String} str\n * @return {Object}\n * @api private\n */\n\nexports.params = (value) => {\n  const object = {};\n  for (const string_ of value.split(/ *; */)) {\n    const parts = string_.split(/ *= */);\n    const key = parts.shift();\n    const value = parts.shift();\n\n    if (key && value) object[key] = value;\n  }\n\n  return object;\n};\n\n/**\n * Parse Link header fields.\n *\n * @param {String} str\n * @return {Object}\n * @api private\n */\n\nexports.parseLinks = (value) => {\n  const object = {};\n  for (const string_ of value.split(/ *, */)) {\n    const parts = string_.split(/ *; */);\n    const url = parts[0].slice(1, -1);\n    for (const part of parts.slice(1)) {\n      const [key, keyValue] = part.split(/ *= */, 2);\n      if (key && key.toLowerCase() === 'rel' && keyValue) {\n        const relationship = keyValue.replace(/^\"|\"$/g, '');\n        if (relationship) object[relationship] = url;\n        break;\n      }\n    }\n  }\n\n  return object;\n};\n\n/**\n * Strip content related fields from `header`.\n *\n * @param {Object} header\n * @return {Object} header\n * @api private\n */\n\nexports.cleanHeader = (header, changesOrigin) => {\n  delete header['content-type'];\n  delete header['content-length'];\n  delete header['transfer-encoding'];\n  delete header.host;\n  // secuirty\n  if (changesOrigin) {\n    delete header.authorization;\n    delete header.cookie;\n  }\n\n  return header;\n};\n\nexports.normalizeHostname = (hostname) => {\n  const [, normalized] = hostname.match(/^\\[([^\\]]+)]$/) || [];\n  return normalized || hostname;\n};\n\n/**\n * Check if `obj` is an object.\n *\n * @param {Object} object\n * @return {Boolean}\n * @api private\n */\nexports.isObject = (object) => {\n  return object !== null && typeof object === 'object';\n};\n\n/**\n * Object.hasOwn fallback/polyfill.\n *\n * @type {(object: object, property: string) => boolean} object\n * @api private\n */\nexports.hasOwn =\n  Object.hasOwn ||\n  function (object, property) {\n    if (object === null || object === undefined) {\n      throw new TypeError('Cannot convert undefined or null to object');\n    }\n\n    return Object.prototype.hasOwnProperty.call(Object(object), property);\n  };\n\nexports.mixin = (target, source) => {\n  for (const key in source) {\n    if (exports.hasOwn(source, key)) {\n      target[key] = source[key];\n    }\n  }\n};\n\n/**\n * Check if the response is compressed using Gzip or Deflate.\n * @param {Object} res\n * @return {Boolean}\n */\n\nexports.isGzipOrDeflateEncoding = (res) => {\n  return /^\\s*(?:deflate|gzip)\\s*$/.test(res.headers['content-encoding']);\n};\n\n/**\n * Check if the response is compressed using Brotli.\n * @param {Object} res\n * @return {Boolean}\n */\n\nexports.isBrotliEncoding = (res) => {\n  return /^\\s*br\\s*$/.test(res.headers['content-encoding']);\n};\n"],"mappings":";;AAAA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEAA,OAAO,CAACC,IAAI,GAAIC,OAAO,IAAKA,OAAO,CAACC,KAAK,CAAC,OAAO,CAAC,CAACC,KAAK,CAAC,CAAC;;AAE1D;AACA;AACA;AACA;AACA;AACA;AACA;;AAEAJ,OAAO,CAACK,MAAM,GAAIC,KAAK,IAAK;EAC1B,MAAMC,MAAM,GAAG,CAAC,CAAC;EACjB,KAAK,MAAML,OAAO,IAAII,KAAK,CAACH,KAAK,CAAC,OAAO,CAAC,EAAE;IAC1C,MAAMK,KAAK,GAAGN,OAAO,CAACC,KAAK,CAAC,OAAO,CAAC;IACpC,MAAMM,GAAG,GAAGD,KAAK,CAACJ,KAAK,CAAC,CAAC;IACzB,MAAME,KAAK,GAAGE,KAAK,CAACJ,KAAK,CAAC,CAAC;IAE3B,IAAIK,GAAG,IAAIH,KAAK,EAAEC,MAAM,CAACE,GAAG,CAAC,GAAGH,KAAK;EACvC;EAEA,OAAOC,MAAM;AACf,CAAC;;AAED;AACA;AACA;AACA;AACA;AACA;AACA;;AAEAP,OAAO,CAACU,UAAU,GAAIJ,KAAK,IAAK;EAC9B,MAAMC,MAAM,GAAG,CAAC,CAAC;EACjB,KAAK,MAAML,OAAO,IAAII,KAAK,CAACH,KAAK,CAAC,OAAO,CAAC,EAAE;IAC1C,MAAMK,KAAK,GAAGN,OAAO,CAACC,KAAK,CAAC,OAAO,CAAC;IACpC,MAAMQ,GAAG,GAAGH,KAAK,CAAC,CAAC,CAAC,CAACI,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;IACjC,KAAK,MAAMC,IAAI,IAAIL,KAAK,CAACI,KAAK,CAAC,CAAC,CAAC,EAAE;MACjC,MAAM,CAACH,GAAG,EAAEK,QAAQ,CAAC,GAAGD,IAAI,CAACV,KAAK,CAAC,OAAO,EAAE,CAAC,CAAC;MAC9C,IAAIM,GAAG,IAAIA,GAAG,CAACM,WAAW,CAAC,CAAC,KAAK,KAAK,IAAID,QAAQ,EAAE;QAClD,MAAME,YAAY,GAAGF,QAAQ,CAACG,OAAO,CAAC,QAAQ,EAAE,EAAE,CAAC;QACnD,IAAID,YAAY,EAAET,MAAM,CAACS,YAAY,CAAC,GAAGL,GAAG;QAC5C;MACF;IACF;EACF;EAEA,OAAOJ,MAAM;AACf,CAAC;;AAED;AACA;AACA;AACA;AACA;AACA;AACA;;AAEAP,OAAO,CAACkB,WAAW,GAAG,CAACC,MAAM,EAAEC,aAAa,KAAK;EAC/C,OAAOD,MAAM,CAAC,cAAc,CAAC;EAC7B,OAAOA,MAAM,CAAC,gBAAgB,CAAC;EAC/B,OAAOA,MAAM,CAAC,mBAAmB,CAAC;EAClC,OAAOA,MAAM,CAACE,IAAI;EAClB;EACA,IAAID,aAAa,EAAE;IACjB,OAAOD,MAAM,CAACG,aAAa;IAC3B,OAAOH,MAAM,CAACI,MAAM;EACtB;EAEA,OAAOJ,MAAM;AACf,CAAC;AAEDnB,OAAO,CAACwB,iBAAiB,GAAIC,QAAQ,IAAK;EACxC,MAAM,GAAGC,UAAU,CAAC,GAAGD,QAAQ,CAACE,KAAK,CAAC,eAAe,CAAC,IAAI,EAAE;EAC5D,OAAOD,UAAU,IAAID,QAAQ;AAC/B,CAAC;;AAED;AACA;AACA;AACA;AACA;AACA;AACA;AACAzB,OAAO,CAAC4B,QAAQ,GAAIrB,MAAM,IAAK;EAC7B,OAAOA,MAAM,KAAK,IAAI,IAAI,OAAOA,MAAM,KAAK,QAAQ;AACtD,CAAC;;AAED;AACA;AACA;AACA;AACA;AACA;AACAP,OAAO,CAAC6B,MAAM,GACZC,MAAM,CAACD,MAAM,IACb,UAAUtB,MAAM,EAAEwB,QAAQ,EAAE;EAC1B,IAAIxB,MAAM,KAAK,IAAI,IAAIA,MAAM,KAAKyB,SAAS,EAAE;IAC3C,MAAM,IAAIC,SAAS,CAAC,4CAA4C,CAAC;EACnE;EAEA,OAAOH,MAAM,CAACI,SAAS,CAACC,cAAc,CAACC,IAAI,CAACN,MAAM,CAACvB,MAAM,CAAC,EAAEwB,QAAQ,CAAC;AACvE,CAAC;AAEH/B,OAAO,CAACqC,KAAK,GAAG,CAACC,MAAM,EAAEC,MAAM,KAAK;EAClC,KAAK,MAAM9B,GAAG,IAAI8B,MAAM,EAAE;IACxB,IAAIvC,OAAO,CAAC6B,MAAM,CAACU,MAAM,EAAE9B,GAAG,CAAC,EAAE;MAC/B6B,MAAM,CAAC7B,GAAG,CAAC,GAAG8B,MAAM,CAAC9B,GAAG,CAAC;IAC3B;EACF;AACF,CAAC;;AAED;AACA;AACA;AACA;AACA;;AAEAT,OAAO,CAACwC,uBAAuB,GAAIC,GAAG,IAAK;EACzC,OAAO,0BAA0B,CAACC,IAAI,CAACD,GAAG,CAACE,OAAO,CAAC,kBAAkB,CAAC,CAAC;AACzE,CAAC;;AAED;AACA;AACA;AACA;AACA;;AAEA3C,OAAO,CAAC4C,gBAAgB,GAAIH,GAAG,IAAK;EAClC,OAAO,YAAY,CAACC,IAAI,CAACD,GAAG,CAACE,OAAO,CAAC,kBAAkB,CAAC,CAAC;AAC3D,CAAC","ignoreList":[]}