s202226701001/sever-test/node_modules/parse-server/lib/Utils.js

"use strict";

function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/**
 * utils.js
 * @file General purpose utilities
 * @description General purpose utilities.
 */

const path = require('path');
const fs = require('fs').promises;

/**
 * The general purpose utilities.
 */
class Utils {
  /**
   * @function getLocalizedPath
   * @description Returns a localized file path accoring to the locale.
   *
   * Localized files are searched in subfolders of a given path, e.g.
   *
   * root/
   * ├── base/                    // base path to files
   * │   ├── example.html         // default file
   * │   └── de/                  // de language folder
   * │   │   └── example.html     // de localized file
   * │   └── de-AT/               // de-AT locale folder
   * │   │   └── example.html     // de-AT localized file
   *
   * Files are matched with the locale in the following order:
   * 1. Locale match, e.g. locale `de-AT` matches file in folder `de-AT`.
   * 2. Language match, e.g. locale `de-AT` matches file in folder `de`.
   * 3. Default; file in base folder is returned.
   *
   * @param {String} defaultPath The absolute file path, which is also
   * the default path returned if localization is not available.
   * @param {String} locale The locale.
   * @returns {Promise<Object>} The object contains:
   * - `path`: The path to the localized file, or the original path if
   *   localization is not available.
   * - `subdir`: The subdirectory of the localized file, or undefined if
   *   there is no matching localized file.
   */
  static async getLocalizedPath(defaultPath, locale) {
    // Get file name and paths
    const file = path.basename(defaultPath);
    const basePath = path.dirname(defaultPath);

    // If locale is not set return default file
    if (!locale) {
      return {
        path: defaultPath
      };
    }

    // Check file for locale exists
    const localePath = path.join(basePath, locale, file);
    const localeFileExists = await Utils.fileExists(localePath);

    // If file for locale exists return file
    if (localeFileExists) {
      return {
        path: localePath,
        subdir: locale
      };
    }

    // Check file for language exists
    const language = locale.split('-')[0];
    const languagePath = path.join(basePath, language, file);
    const languageFileExists = await Utils.fileExists(languagePath);

    // If file for language exists return file
    if (languageFileExists) {
      return {
        path: languagePath,
        subdir: language
      };
    }

    // Return default file
    return {
      path: defaultPath
    };
  }

  /**
   * @function fileExists
   * @description Checks whether a file exists.
   * @param {String} path The file path.
   * @returns {Promise<Boolean>} Is true if the file can be accessed, false otherwise.
   */
  static async fileExists(path) {
    try {
      await fs.access(path);
      return true;
    } catch (e) {
      return false;
    }
  }

  /**
   * @function isPath
   * @description Evaluates whether a string is a file path (as opposed to a URL for example).
   * @param {String} s The string to evaluate.
   * @returns {Boolean} Returns true if the evaluated string is a path.
   */
  static isPath(s) {
    return /(^\/)|(^\.\/)|(^\.\.\/)/.test(s);
  }

  /**
   * Flattens an object and crates new keys with custom delimiters.
   * @param {Object} obj The object to flatten.
   * @param {String} [delimiter='.'] The delimiter of the newly generated keys.
   * @param {Object} result
   * @returns {Object} The flattened object.
   **/
  static flattenObject(obj, parentKey, delimiter = '.', result = {}) {
    for (const key in obj) {
      if (Object.prototype.hasOwnProperty.call(obj, key)) {
        const newKey = parentKey ? parentKey + delimiter + key : key;
        if (typeof obj[key] === 'object' && obj[key] !== null) {
          this.flattenObject(obj[key], newKey, delimiter, result);
        } else {
          result[newKey] = obj[key];
        }
      }
    }
    return result;
  }

  /**
   * Determines whether an object is a Promise.
   * @param {any} object The object to validate.
   * @returns {Boolean} Returns true if the object is a promise.
   */
  static isPromise(object) {
    return object instanceof Promise;
  }

  /**
   * Creates an object with all permutations of the original keys.
   * For example, this definition:
   * ```
   * {
   *   a: [true, false],
   *   b: [1, 2],
   *   c: ['x']
   * }
   * ```
   * permutates to:
   * ```
   * [
   *   { a: true, b: 1, c: 'x' },
   *   { a: true, b: 2, c: 'x' },
   *   { a: false, b: 1, c: 'x' },
   *   { a: false, b: 2, c: 'x' }
   * ]
   * ```
   * @param {Object} object The object to permutate.
   * @param {Integer} [index=0] The current key index.
   * @param {Object} [current={}] The current result entry being composed.
   * @param {Array} [results=[]] The resulting array of permutations.
   */
  static getObjectKeyPermutations(object, index = 0, current = {}, results = []) {
    const keys = Object.keys(object);
    const key = keys[index];
    const values = object[key];
    for (const value of values) {
      current[key] = value;
      const nextIndex = index + 1;
      if (nextIndex < keys.length) {
        Utils.getObjectKeyPermutations(object, nextIndex, current, results);
      } else {
        const result = Object.assign({}, current);
        results.push(result);
      }
    }
    return results;
  }

  /**
   * Validates parameters and throws if a parameter is invalid.
   * Example parameter types syntax:
   * ```
   * {
   *   parameterName: {
   *      t: 'boolean',
   *      v: isBoolean,
   *      o: true
   *   },
   *   ...
   * }
   * ```
   * @param {Object} params The parameters to validate.
   * @param {Array<Object>} types The parameter types used for validation.
   * @param {Object} types.t The parameter type; used for error message, not for validation.
   * @param {Object} types.v The function to validate the parameter value.
   * @param {Boolean} [types.o=false] Is true if the parameter is optional.
   */
  static validateParams(params, types) {
    for (const key of Object.keys(params)) {
      const type = types[key];
      const isOptional = !!type.o;
      const param = params[key];
      if (!(isOptional && param == null) && !type.v(param)) {
        throw `Invalid parameter ${key} must be of type ${type.t} but is ${typeof param}`;
      }
    }
  }

  /**
   * Computes the relative date based on a string.
   * @param {String} text The string to interpret the date from.
   * @param {Date} now The date the string is comparing against.
   * @returns {Object} The relative date object.
   **/
  static relativeTimeToDate(text, now = new Date()) {
    text = text.toLowerCase();
    let parts = text.split(' ');

    // Filter out whitespace
    parts = parts.filter(part => part !== '');
    const future = parts[0] === 'in';
    const past = parts[parts.length - 1] === 'ago';
    if (!future && !past && text !== 'now') {
      return {
        status: 'error',
        info: "Time should either start with 'in' or end with 'ago'"
      };
    }
    if (future && past) {
      return {
        status: 'error',
        info: "Time cannot have both 'in' and 'ago'"
      };
    }

    // strip the 'ago' or 'in'
    if (future) {
      parts = parts.slice(1);
    } else {
      // past
      parts = parts.slice(0, parts.length - 1);
    }
    if (parts.length % 2 !== 0 && text !== 'now') {
      return {
        status: 'error',
        info: 'Invalid time string. Dangling unit or number.'
      };
    }
    const pairs = [];
    while (parts.length) {
      pairs.push([parts.shift(), parts.shift()]);
    }
    let seconds = 0;
    for (const [num, interval] of pairs) {
      const val = Number(num);
      if (!Number.isInteger(val)) {
        return {
          status: 'error',
          info: `'${num}' is not an integer.`
        };
      }
      switch (interval) {
        case 'yr':
        case 'yrs':
        case 'year':
        case 'years':
          seconds += val * 31536000; // 365 * 24 * 60 * 60
          break;
        case 'wk':
        case 'wks':
        case 'week':
        case 'weeks':
          seconds += val * 604800; // 7 * 24 * 60 * 60
          break;
        case 'd':
        case 'day':
        case 'days':
          seconds += val * 86400; // 24 * 60 * 60
          break;
        case 'hr':
        case 'hrs':
        case 'hour':
        case 'hours':
          seconds += val * 3600; // 60 * 60
          break;
        case 'min':
        case 'mins':
        case 'minute':
        case 'minutes':
          seconds += val * 60;
          break;
        case 'sec':
        case 'secs':
        case 'second':
        case 'seconds':
          seconds += val;
          break;
        default:
          return {
            status: 'error',
            info: `Invalid interval: '${interval}'`
          };
      }
    }
    const milliseconds = seconds * 1000;
    if (future) {
      return {
        status: 'success',
        info: 'future',
        result: new Date(now.valueOf() + milliseconds)
      };
    } else if (past) {
      return {
        status: 'success',
        info: 'past',
        result: new Date(now.valueOf() - milliseconds)
      };
    } else {
      return {
        status: 'success',
        info: 'present',
        result: new Date(now.valueOf())
      };
    }
  }

  /**
   * Deep-scans an object for a matching key/value definition.
   * @param {Object} obj The object to scan.
   * @param {String | undefined} key The key to match, or undefined if only the value should be matched.
   * @param {any | undefined} value The value to match, or undefined if only the key should be matched.
   * @returns {Boolean} True if a match was found, false otherwise.
   */
  static objectContainsKeyValue(obj, key, value) {
    const isMatch = (a, b) => typeof a === 'string' && new RegExp(b).test(a) || a === b;
    const isKeyMatch = k => isMatch(k, key);
    const isValueMatch = v => isMatch(v, value);
    for (const [k, v] of Object.entries(obj)) {
      if (key !== undefined && value === undefined && isKeyMatch(k)) {
        return true;
      } else if (key === undefined && value !== undefined && isValueMatch(v)) {
        return true;
      } else if (key !== undefined && value !== undefined && isKeyMatch(k) && isValueMatch(v)) {
        return true;
      }
      if (['[object Object]', '[object Array]'].includes(Object.prototype.toString.call(v))) {
        return Utils.objectContainsKeyValue(v, key, value);
      }
    }
    return false;
  }
  static checkProhibitedKeywords(config, data) {
    if (config !== null && config !== void 0 && config.requestKeywordDenylist) {
      // Scan request data for denied keywords
      for (const keyword of config.requestKeywordDenylist) {
        const match = Utils.objectContainsKeyValue(data, keyword.key, keyword.value);
        if (match) {
          throw `Prohibited keyword in request data: ${JSON.stringify(keyword)}.`;
        }
      }
    }
  }

  /**
   * Moves the nested keys of a specified key in an object to the root of the object.
   *
   * @param {Object} obj The object to modify.
   * @param {String} key The key whose nested keys will be moved to root.
   * @returns {Object} The modified object, or the original object if no modification happened.
   * @example
   * const obj = {
   *   a: 1,
   *   b: {
   *     c: 2,
   *     d: 3
   *   },
   *   e: 4
   * };
   * addNestedKeysToRoot(obj, 'b');
   * console.log(obj);
   * // Output: { a: 1, e: 4, c: 2, d: 3 }
  */
  static addNestedKeysToRoot(obj, key) {
    if (obj[key] && typeof obj[key] === 'object') {
      // Add nested keys to root
      Object.assign(obj, _objectSpread({}, obj[key]));
      // Delete original nested key
      delete obj[key];
    }
    return obj;
  }
}
module.exports = Utils;
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Locale match, e.g. locale `de-AT` matches file in folder `de-AT`.\n   * 2. Language match, e.g. locale `de-AT` matches file in folder `de`.\n   * 3. Default; file in base folder is returned.\n   *\n   * @param {String} defaultPath The absolute file path, which is also\n   * the default path returned if localization is not available.\n   * @param {String} locale The locale.\n   * @returns {Promise<Object>} The object contains:\n   * - `path`: The path to the localized file, or the original path if\n   *   localization is not available.\n   * - `subdir`: The subdirectory of the localized file, or undefined if\n   *   there is no matching localized file.\n   */\n  static async getLocalizedPath(defaultPath, locale) {\n    // Get file name and paths\n    const file = path.basename(defaultPath);\n    const basePath = path.dirname(defaultPath);\n\n    // If locale is not set return default file\n    if (!locale) {\n      return { path: defaultPath };\n    }\n\n    // Check file for locale exists\n    const localePath = path.join(basePath, locale, file);\n    const localeFileExists = await Utils.fileExists(localePath);\n\n    // If file for locale exists return file\n    if (localeFileExists) {\n      return { path: localePath, subdir: locale };\n    }\n\n    // Check file for language exists\n    const language = locale.split('-')[0];\n    const languagePath = path.join(basePath, language, file);\n    const languageFileExists = await Utils.fileExists(languagePath);\n\n    // If file for language exists return file\n    if (languageFileExists) {\n      return { path: languagePath, subdir: language };\n    }\n\n    // Return default file\n    return { path: defaultPath };\n  }\n\n  /**\n   * @function fileExists\n   * @description Checks whether a file exists.\n   * @param {String} path The file path.\n   * @returns {Promise<Boolean>} Is true if the file can be accessed, false otherwise.\n   */\n  static async fileExists(path) {\n    try {\n      await fs.access(path);\n      return true;\n    } catch (e) {\n      return false;\n    }\n  }\n\n  /**\n   * @function isPath\n   * @description Evaluates whether a string is a file path (as opposed to a URL for example).\n   * @param {String} s The string to evaluate.\n   * @returns {Boolean} Returns true if the evaluated string is a path.\n   */\n  static isPath(s) {\n    return /(^\\/)|(^\\.\\/)|(^\\.\\.\\/)/.test(s);\n  }\n\n  /**\n   * Flattens an object and crates new keys with custom delimiters.\n   * @param {Object} obj The object to flatten.\n   * @param {String} [delimiter='.'] The delimiter of the newly generated keys.\n   * @param {Object} result\n   * @returns {Object} The flattened object.\n   **/\n  static flattenObject(obj, parentKey, delimiter = '.', result = {}) {\n    for (const key in obj) {\n      if (Object.prototype.hasOwnProperty.call(obj, key)) {\n        const newKey = parentKey ? parentKey + delimiter + key : key;\n\n        if (typeof obj[key] === 'object' && obj[key] !== null) {\n          this.flattenObject(obj[key], newKey, delimiter, result);\n        } else {\n          result[newKey] = obj[key];\n        }\n      }\n    }\n    return result;\n  }\n\n  /**\n   * Determines whether an object is a Promise.\n   * @param {any} object The object to validate.\n   * @returns {Boolean} Returns true if the object is a promise.\n   */\n  static isPromise(object) {\n    return object instanceof Promise;\n  }\n\n  /**\n   * Creates an object with all permutations of the original keys.\n   * For example, this definition:\n   * ```\n   * {\n   *   a: [true, false],\n   *   b: [1, 2],\n   *   c: ['x']\n   * }\n   * ```\n   * permutates to:\n   * ```\n   * [\n   *   { a: true, b: 1, c: 'x' },\n   *   { a: true, b: 2, c: 'x' },\n   *   { a: false, b: 1, c: 'x' },\n   *   { a: false, b: 2, c: 'x' }\n   * ]\n   * ```\n   * @param {Object} object The object to permutate.\n   * @param {Integer} [index=0] The current key index.\n   * @param {Object} [current={}] The current result entry being composed.\n   * @param {Array} [results=[]] The resulting array of permutations.\n   */\n  static getObjectKeyPermutations(object, index = 0, current = {}, results = []) {\n    const keys = Object.keys(object);\n    const key = keys[index];\n    const values = object[key];\n\n    for (const value of values) {\n      current[key] = value;\n      const nextIndex = index + 1;\n\n      if (nextIndex < keys.length) {\n        Utils.getObjectKeyPermutations(object, nextIndex, current, results);\n      } else {\n        const result = Object.assign({}, current);\n        results.push(result);\n      }\n    }\n    return results;\n  }\n\n  /**\n   * Validates parameters and throws if a parameter is invalid.\n   * Example parameter types syntax:\n   * ```\n   * {\n   *   parameterName: {\n   *      t: 'boolean',\n   *      v: isBoolean,\n   *      o: true\n   *   },\n   *   ...\n   * }\n   * ```\n   * @param {Object} params The parameters to validate.\n   * @param {Array<Object>} types The parameter types used for validation.\n   * @param {Object} types.t The parameter type; used for error message, not for validation.\n   * @param {Object} types.v The function to validate the parameter value.\n   * @param {Boolean} [types.o=false] Is true if the parameter is optional.\n   */\n  static validateParams(params, types) {\n    for (const key of Object.keys(params)) {\n      const type = types[key];\n      const isOptional = !!type.o;\n      const param = params[key];\n      if (!(isOptional && param == null) && !type.v(param)) {\n        throw `Invalid parameter ${key} must be of type ${type.t} but is ${typeof param}`;\n      }\n    }\n  }\n\n  /**\n   * Computes the relative date based on a string.\n   * @param {String} text The string to interpret the date from.\n   * @param {Date} now The date the string is comparing against.\n   * @returns {Object} The relative date object.\n   **/\n  static relativeTimeToDate(text, now = new Date()) {\n    text = text.toLowerCase();\n    let parts = text.split(' ');\n\n    // Filter out whitespace\n    parts = parts.filter(part => part !== '');\n\n    const future = parts[0] === 'in';\n    const past = parts[parts.length - 1] === 'ago';\n\n    if (!future && !past && text !== 'now') {\n      return {\n        status: 'error',\n        info: \"Time should either start with 'in' or end with 'ago'\",\n      };\n    }\n\n    if (future && past) {\n      return {\n        status: 'error',\n        info: \"Time cannot have both 'in' and 'ago'\",\n      };\n    }\n\n    // strip the 'ago' or 'in'\n    if (future) {\n      parts = parts.slice(1);\n    } else {\n      // past\n      parts = parts.slice(0, parts.length - 1);\n    }\n\n    if (parts.length % 2 !== 0 && text !== 'now') {\n      return {\n        status: 'error',\n        info: 'Invalid time string. Dangling unit or number.',\n      };\n    }\n\n    const pairs = [];\n    while (parts.length) {\n      pairs.push([parts.shift(), parts.shift()]);\n    }\n\n    let seconds = 0;\n    for (const [num, interval] of pairs) {\n      const val = Number(num);\n      if (!Number.isInteger(val)) {\n        return {\n          status: 'error',\n          info: `'${num}' is not an integer.`,\n        };\n      }\n\n      switch (interval) {\n        case 'yr':\n        case 'yrs':\n        case 'year':\n        case 'years':\n          seconds += val * 31536000; // 365 * 24 * 60 * 60\n          break;\n\n        case 'wk':\n        case 'wks':\n        case 'week':\n        case 'weeks':\n          seconds += val * 604800; // 7 * 24 * 60 * 60\n          break;\n\n        case 'd':\n        case 'day':\n        case 'days':\n          seconds += val * 86400; // 24 * 60 * 60\n          break;\n\n        case 'hr':\n        case 'hrs':\n        case 'hour':\n        case 'hours':\n          seconds += val * 3600; // 60 * 60\n          break;\n\n        case 'min':\n        case 'mins':\n        case 'minute':\n        case 'minutes':\n          seconds += val * 60;\n          break;\n\n        case 'sec':\n        case 'secs':\n        case 'second':\n        case 'seconds':\n          seconds += val;\n          break;\n\n        default:\n          return {\n            status: 'error',\n            info: `Invalid interval: '${interval}'`,\n          };\n      }\n    }\n\n    const milliseconds = seconds * 1000;\n    if (future) {\n      return {\n        status: 'success',\n        info: 'future',\n        result: new Date(now.valueOf() + milliseconds),\n      };\n    } else if (past) {\n      return {\n        status: 'success',\n        info: 'past',\n        result: new Date(now.valueOf() - milliseconds),\n      };\n    } else {\n      return {\n        status: 'success',\n        info: 'present',\n        result: new Date(now.valueOf()),\n      };\n    }\n  }\n\n  /**\n   * Deep-scans an object for a matching key/value definition.\n   * @param {Object} obj The object to scan.\n   * @param {String | undefined} key The key to match, or undefined if only the value should be matched.\n   * @param {any | undefined} value The value to match, or undefined if only the key should be matched.\n   * @returns {Boolean} True if a match was found, false otherwise.\n   */\n  static objectContainsKeyValue(obj, key, value) {\n    const isMatch = (a, b) => (typeof a === 'string' && new RegExp(b).test(a)) || a === b;\n    const isKeyMatch = k => isMatch(k, key);\n    const isValueMatch = v => isMatch(v, value);\n    for (const [k, v] of Object.entries(obj)) {\n      if (key !== undefined && value === undefined && isKeyMatch(k)) {\n        return true;\n      } else if (key === undefined && value !== undefined && isValueMatch(v)) {\n        return true;\n      } else if (key !== undefined && value !== undefined && isKeyMatch(k) && isValueMatch(v)) {\n        return true;\n      }\n      if (['[object Object]', '[object Array]'].includes(Object.prototype.toString.call(v))) {\n        return Utils.objectContainsKeyValue(v, key, value);\n      }\n    }\n    return false;\n  }\n\n  static checkProhibitedKeywords(config, data) {\n    if (config?.requestKeywordDenylist) {\n      // Scan request data for denied keywords\n      for (const keyword of config.requestKeywordDenylist) {\n        const match = Utils.objectContainsKeyValue(data, keyword.key, keyword.value);\n        if (match) {\n          throw `Prohibited keyword in request data: ${JSON.stringify(keyword)}.`;\n        }\n      }\n    }\n  }\n\n  /**\n   * Moves the nested keys of a specified key in an object to the root of the object.\n   *\n   * @param {Object} obj The object to modify.\n   * @param {String} key The key whose nested keys will be moved to root.\n   * @returns {Object} The modified object, or the original object if no modification happened.\n   * @example\n   * const obj = {\n   *   a: 1,\n   *   b: {\n   *     c: 2,\n   *     d: 3\n   *   },\n   *   e: 4\n   * };\n   * addNestedKeysToRoot(obj, 'b');\n   * console.log(obj);\n   * // Output: { a: 1, e: 4, c: 2, d: 3 }\n  */\n  static addNestedKeysToRoot(obj, key) {\n    if (obj[key] && typeof obj[key] === 'object') {\n      // Add nested keys to root\n      Object.assign(obj, { ...obj[key] });\n      // Delete original nested key\n      delete obj[key];\n    }\n    return obj;\n  }\n}\n\nmodule.exports = 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