"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.SecureValuesPreprocessor = exports.SECURE_VALUES_PREPROCESSOR = void 0;

require("source-map-support/register");

var _fs = _interopRequireDefault(require("./fs"));

var _lodash = _interopRequireDefault(require("lodash"));

const DEFAULT_REPLACER = '**SECURE**';

class SecureValuesPreprocessor {
  constructor() {
    this._rules = [];
  }

  get rules() {
    return this._rules;
  }

  parseRule(rule) {
    const raiseError = msg => {
      throw new Error(`${JSON.stringify(rule)} -> ${msg}`);
    };

    let pattern;
    let replacer = DEFAULT_REPLACER;
    let flags = ['g'];

    if (_lodash.default.isString(rule)) {
      if (rule.length === 0) {
        raiseError('The value must not be empty');
      }

      pattern = `\\b${_lodash.default.escapeRegExp(rule)}\\b`;
    } else if (_lodash.default.isPlainObject(rule)) {
      if (_lodash.default.has(rule, 'pattern')) {
        if (!_lodash.default.isString(rule.pattern) || rule.pattern.length === 0) {
          raiseError(`The value of 'pattern' must be a valid non-empty string`);
        }

        pattern = rule.pattern;
      } else if (_lodash.default.has(rule, 'text')) {
        if (!_lodash.default.isString(rule.text) || rule.text.length === 0) {
          raiseError(`The value of 'text' must be a valid non-empty string`);
        }

        pattern = `\\b${_lodash.default.escapeRegExp(rule.text)}\\b`;
      }

      if (!pattern) {
        raiseError(`Must either have a field named 'pattern' or 'text'`);
      }

      if (_lodash.default.has(rule, 'flags')) {
        for (const flag of ['i', 'g', 'm', 's', 'u', 'y']) {
          if (_lodash.default.includes(rule.flags, flag)) {
            flags.push(flag);
          }
        }

        flags = _lodash.default.uniq(flags);
      }

      if (_lodash.default.isString(rule.replacer)) {
        replacer = rule.replacer;
      }
    } else {
      raiseError('Must either be a string or an object');
    }

    try {
      return {
        pattern: new RegExp(pattern, flags.join('')),
        replacer
      };
    } catch (e) {
      raiseError(e.message);
    }
  }

  async loadRules(source) {
    let rules;

    if (_lodash.default.isArray(source)) {
      rules = source;
    } else {
      if (!(await _fs.default.exists(source))) {
        throw new Error(`'${source}' does not exist or is not accessible`);
      }

      try {
        rules = JSON.parse(await _fs.default.readFile(source, 'utf8'));
      } catch (e) {
        throw new Error(`'${source}' must be a valid JSON file. Original error: ${e.message}`);
      }

      if (!_lodash.default.isArray(rules)) {
        throw new Error(`'${source}' must contain a valid JSON array`);
      }
    }

    const issues = [];
    this._rules = [];

    for (const rule of rules) {
      try {
        this._rules.push(this.parseRule(rule));
      } catch (e) {
        issues.push(e.message);
      }
    }

    return issues;
  }

  preprocess(str) {
    if (this._rules.length === 0 || !_lodash.default.isString(str)) {
      return str;
    }

    let result = str;

    for (const rule of this._rules) {
      result = result.replace(rule.pattern, rule.replacer);
    }

    return result;
  }

}

exports.SecureValuesPreprocessor = SecureValuesPreprocessor;
const SECURE_VALUES_PREPROCESSOR = new SecureValuesPreprocessor();
exports.SECURE_VALUES_PREPROCESSOR = SECURE_VALUES_PREPROCESSOR;
var _default = SECURE_VALUES_PREPROCESSOR;
exports.default = _default;require('source-map-support').install();


//# sourceMappingURL=data:application/json;charset=utf8;base64,{"version":3,"sources":["lib/log-internal.js"],"names":["DEFAULT_REPLACER","SecureValuesPreprocessor","constructor","_rules","rules","parseRule","rule","raiseError","msg","Error","JSON","stringify","pattern","replacer","flags","_","isString","length","escapeRegExp","isPlainObject","has","text","flag","includes","push","uniq","RegExp","join","e","message","loadRules","source","isArray","fs","exists","parse","readFile","issues","preprocess","str","result","replace","SECURE_VALUES_PREPROCESSOR"],"mappings":";;;;;;;;;;;AAAA;;AACA;;AAEA,MAAMA,gBAAgB,GAAG,YAAzB;;AASA,MAAMC,wBAAN,CAA+B;AAC7BC,EAAAA,WAAW,GAAI;AACb,SAAKC,MAAL,GAAc,EAAd;AACD;;AAMD,MAAIC,KAAJ,GAAa;AACX,WAAO,KAAKD,MAAZ;AACD;;AAuBDE,EAAAA,SAAS,CAAEC,IAAF,EAAQ;AACf,UAAMC,UAAU,GAAIC,GAAD,IAAS;AAC1B,YAAM,IAAIC,KAAJ,CAAW,GAAEC,IAAI,CAACC,SAAL,CAAeL,IAAf,CAAqB,OAAME,GAAI,EAA5C,CAAN;AACD,KAFD;;AAIA,QAAII,OAAJ;AACA,QAAIC,QAAQ,GAAGb,gBAAf;AACA,QAAIc,KAAK,GAAG,CAAC,GAAD,CAAZ;;AACA,QAAIC,gBAAEC,QAAF,CAAWV,IAAX,CAAJ,EAAsB;AACpB,UAAIA,IAAI,CAACW,MAAL,KAAgB,CAApB,EAAuB;AACrBV,QAAAA,UAAU,CAAC,6BAAD,CAAV;AACD;;AACDK,MAAAA,OAAO,GAAI,MAAKG,gBAAEG,YAAF,CAAeZ,IAAf,CAAqB,KAArC;AACD,KALD,MAKO,IAAIS,gBAAEI,aAAF,CAAgBb,IAAhB,CAAJ,EAA2B;AAChC,UAAIS,gBAAEK,GAAF,CAAMd,IAAN,EAAY,SAAZ,CAAJ,EAA4B;AAC1B,YAAI,CAACS,gBAAEC,QAAF,CAAWV,IAAI,CAACM,OAAhB,CAAD,IAA6BN,IAAI,CAACM,OAAL,CAAaK,MAAb,KAAwB,CAAzD,EAA4D;AAC1DV,UAAAA,UAAU,CAAE,yDAAF,CAAV;AACD;;AACDK,QAAAA,OAAO,GAAGN,IAAI,CAACM,OAAf;AACD,OALD,MAKO,IAAIG,gBAAEK,GAAF,CAAMd,IAAN,EAAY,MAAZ,CAAJ,EAAyB;AAC9B,YAAI,CAACS,gBAAEC,QAAF,CAAWV,IAAI,CAACe,IAAhB,CAAD,IAA0Bf,IAAI,CAACe,IAAL,CAAUJ,MAAV,KAAqB,CAAnD,EAAsD;AACpDV,UAAAA,UAAU,CAAE,sDAAF,CAAV;AACD;;AACDK,QAAAA,OAAO,GAAI,MAAKG,gBAAEG,YAAF,CAAeZ,IAAI,CAACe,IAApB,CAA0B,KAA1C;AACD;;AACD,UAAI,CAACT,OAAL,EAAc;AACZL,QAAAA,UAAU,CAAE,oDAAF,CAAV;AACD;;AAED,UAAIQ,gBAAEK,GAAF,CAAMd,IAAN,EAAY,OAAZ,CAAJ,EAA0B;AAExB,aAAK,MAAMgB,IAAX,IAAmB,CAAC,GAAD,EAAM,GAAN,EAAW,GAAX,EAAgB,GAAhB,EAAqB,GAArB,EAA0B,GAA1B,CAAnB,EAAmD;AACjD,cAAIP,gBAAEQ,QAAF,CAAWjB,IAAI,CAACQ,KAAhB,EAAuBQ,IAAvB,CAAJ,EAAkC;AAChCR,YAAAA,KAAK,CAACU,IAAN,CAAWF,IAAX;AACD;AACF;;AACDR,QAAAA,KAAK,GAAGC,gBAAEU,IAAF,CAAOX,KAAP,CAAR;AACD;;AAED,UAAIC,gBAAEC,QAAF,CAAWV,IAAI,CAACO,QAAhB,CAAJ,EAA+B;AAC7BA,QAAAA,QAAQ,GAAGP,IAAI,CAACO,QAAhB;AACD;AACF,KA7BM,MA6BA;AACLN,MAAAA,UAAU,CAAC,sCAAD,CAAV;AACD;;AAED,QAAI;AACF,aAAO;AACLK,QAAAA,OAAO,EAAE,IAAIc,MAAJ,CAAWd,OAAX,EAAoBE,KAAK,CAACa,IAAN,CAAW,EAAX,CAApB,CADJ;AAELd,QAAAA;AAFK,OAAP;AAID,KALD,CAKE,OAAOe,CAAP,EAAU;AACVrB,MAAAA,UAAU,CAACqB,CAAC,CAACC,OAAH,CAAV;AACD;AACF;;AAYD,QAAMC,SAAN,CAAiBC,MAAjB,EAAyB;AACvB,QAAI3B,KAAJ;;AACA,QAAIW,gBAAEiB,OAAF,CAAUD,MAAV,CAAJ,EAAuB;AACrB3B,MAAAA,KAAK,GAAG2B,MAAR;AACD,KAFD,MAEO;AACL,UAAI,EAAC,MAAME,YAAGC,MAAH,CAAUH,MAAV,CAAP,CAAJ,EAA8B;AAC5B,cAAM,IAAItB,KAAJ,CAAW,IAAGsB,MAAO,uCAArB,CAAN;AACD;;AACD,UAAI;AACF3B,QAAAA,KAAK,GAAGM,IAAI,CAACyB,KAAL,CAAW,MAAMF,YAAGG,QAAH,CAAYL,MAAZ,EAAoB,MAApB,CAAjB,CAAR;AACD,OAFD,CAEE,OAAOH,CAAP,EAAU;AACV,cAAM,IAAInB,KAAJ,CAAW,IAAGsB,MAAO,gDAA+CH,CAAC,CAACC,OAAQ,EAA9E,CAAN;AACD;;AACD,UAAI,CAACd,gBAAEiB,OAAF,CAAU5B,KAAV,CAAL,EAAuB;AACrB,cAAM,IAAIK,KAAJ,CAAW,IAAGsB,MAAO,mCAArB,CAAN;AACD;AACF;;AAED,UAAMM,MAAM,GAAG,EAAf;AACA,SAAKlC,MAAL,GAAc,EAAd;;AACA,SAAK,MAAMG,IAAX,IAAmBF,KAAnB,EAA0B;AACxB,UAAI;AACF,aAAKD,MAAL,CAAYqB,IAAZ,CAAiB,KAAKnB,SAAL,CAAeC,IAAf,CAAjB;AACD,OAFD,CAEE,OAAOsB,CAAP,EAAU;AACVS,QAAAA,MAAM,CAACb,IAAP,CAAYI,CAAC,CAACC,OAAd;AACD;AACF;;AACD,WAAOQ,MAAP;AACD;;AAUDC,EAAAA,UAAU,CAAEC,GAAF,EAAO;AACf,QAAI,KAAKpC,MAAL,CAAYc,MAAZ,KAAuB,CAAvB,IAA4B,CAACF,gBAAEC,QAAF,CAAWuB,GAAX,CAAjC,EAAkD;AAChD,aAAOA,GAAP;AACD;;AAED,QAAIC,MAAM,GAAGD,GAAb;;AACA,SAAK,MAAMjC,IAAX,IAAmB,KAAKH,MAAxB,EAAgC;AAC9BqC,MAAAA,MAAM,GAAGA,MAAM,CAACC,OAAP,CAAenC,IAAI,CAACM,OAApB,EAA6BN,IAAI,CAACO,QAAlC,CAAT;AACD;;AACD,WAAO2B,MAAP;AACD;;AApJ4B;;;AAuJ/B,MAAME,0BAA0B,GAAG,IAAIzC,wBAAJ,EAAnC;;eAGeyC,0B","sourcesContent":["import fs from './fs';\nimport _ from 'lodash';\n\nconst DEFAULT_REPLACER = '**SECURE**';\n\n/**\n * @typedef {Object} SecureValuePreprocessingRule\n * @property {RegExp} pattern The parsed pattern which is going to be used for replacement\n * @property {string} replacer [DEFAULT_SECURE_REPLACER] The replacer value to use. By default\n * equals to `DEFAULT_SECURE_REPLACER`\n */\n\nclass SecureValuesPreprocessor {\n  constructor () {\n    this._rules = [];\n  }\n\n  /**\n   * @returns {Array<SecureValuePreprocessingRule>} The list of successfully\n   * parsed preprocessing rules\n   */\n  get rules () {\n    return this._rules;\n  }\n\n  /**\n   * @typedef {Object} Rule\n   * @property {string} pattern A valid RegExp pattern to be replaced\n   * @property {string} text A text match to replace. Either this property or the\n   * above one must be provided. `pattern` has priority over `text` if both are provided.\n   * @property {string} flags ['g'] Regular expression flags for the given pattern.\n   * Supported flag are the same as for the standard JavaScript RegExp constructor:\n   * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#Advanced_searching_with_flags_2\n   * The 'g' (global matching) is always enabled though.\n   * @property {string} replacer [DEFAULT_SECURE_REPLACER] The replacer value to use. By default\n   * equals to `DEFAULT_SECURE_REPLACER`\n   */\n\n  /**\n   * Parses single rule from the given JSON file\n   *\n   * @param {string|Rule} rule The rule might either be represented as a single string\n   * or a configuration object\n   * @throws {Error} If there was an error while parsing the rule\n   * @returns {SecureValuePreprocessingRule} The parsed rule\n   */\n  parseRule (rule) {\n    const raiseError = (msg) => {\n      throw new Error(`${JSON.stringify(rule)} -> ${msg}`);\n    };\n\n    let pattern;\n    let replacer = DEFAULT_REPLACER;\n    let flags = ['g'];\n    if (_.isString(rule)) {\n      if (rule.length === 0) {\n        raiseError('The value must not be empty');\n      }\n      pattern = `\\\\b${_.escapeRegExp(rule)}\\\\b`;\n    } else if (_.isPlainObject(rule)) {\n      if (_.has(rule, 'pattern')) {\n        if (!_.isString(rule.pattern) || rule.pattern.length === 0) {\n          raiseError(`The value of 'pattern' must be a valid non-empty string`);\n        }\n        pattern = rule.pattern;\n      } else if (_.has(rule, 'text')) {\n        if (!_.isString(rule.text) || rule.text.length === 0) {\n          raiseError(`The value of 'text' must be a valid non-empty string`);\n        }\n        pattern = `\\\\b${_.escapeRegExp(rule.text)}\\\\b`;\n      }\n      if (!pattern) {\n        raiseError(`Must either have a field named 'pattern' or 'text'`);\n      }\n\n      if (_.has(rule, 'flags')) {\n        // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#Advanced_searching_with_flags_2\n        for (const flag of ['i', 'g', 'm', 's', 'u', 'y']) {\n          if (_.includes(rule.flags, flag)) {\n            flags.push(flag);\n          }\n        }\n        flags = _.uniq(flags);\n      }\n\n      if (_.isString(rule.replacer)) {\n        replacer = rule.replacer;\n      }\n    } else {\n      raiseError('Must either be a string or an object');\n    }\n\n    try {\n      return {\n        pattern: new RegExp(pattern, flags.join('')),\n        replacer,\n      };\n    } catch (e) {\n      raiseError(e.message);\n    }\n  }\n\n  /**\n   * Loads rules from the given JSON file\n   *\n   * @param {string|Array<string|Rule>} source The full path to the JSON file containing secure\n   * values replacement rules or the rules themselves represented as an array\n   * @throws {Error} If the format of the source file is invalid or\n   * it does not exist\n   * @returns {Array<string>} The list of issues found while parsing each rule.\n   * An empty list is returned if no rule parsing issues were found\n   */\n  async loadRules (source) {\n    let rules;\n    if (_.isArray(source)) {\n      rules = source;\n    } else {\n      if (!await fs.exists(source)) {\n        throw new Error(`'${source}' does not exist or is not accessible`);\n      }\n      try {\n        rules = JSON.parse(await fs.readFile(source, 'utf8'));\n      } catch (e) {\n        throw new Error(`'${source}' must be a valid JSON file. Original error: ${e.message}`);\n      }\n      if (!_.isArray(rules)) {\n        throw new Error(`'${source}' must contain a valid JSON array`);\n      }\n    }\n\n    const issues = [];\n    this._rules = [];\n    for (const rule of rules) {\n      try {\n        this._rules.push(this.parseRule(rule));\n      } catch (e) {\n        issues.push(e.message);\n      }\n    }\n    return issues;\n  }\n\n  /**\n   * Performs secure values replacement inside the given string\n   * according to the previously loaded rules. No replacement is made\n   * if there are no rules or the given value is not a string\n   *\n   * @param {string} str The string to make replacements in\n   * @returns {string} The string with replacements made\n   */\n  preprocess (str) {\n    if (this._rules.length === 0 || !_.isString(str)) {\n      return str;\n    }\n\n    let result = str;\n    for (const rule of this._rules) {\n      result = result.replace(rule.pattern, rule.replacer);\n    }\n    return result;\n  }\n}\n\nconst SECURE_VALUES_PREPROCESSOR = new SecureValuesPreprocessor();\n\nexport { SECURE_VALUES_PREPROCESSOR, SecureValuesPreprocessor };\nexport default SECURE_VALUES_PREPROCESSOR;\n"],"file":"lib/log-internal.js","sourceRoot":"../.."}