whoiswrapper.js ➔ isDomainAvailable - Code Metrics - Inspection of "New feature introduction - DNS sweep" - whois-team/whoisdigger - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 4f74f9...6dc562 )

by Eduardo

created 2021-03-20 23:51 UTC

whoiswrapper.js ➔ isDomainAvailable C

↳ Parent: app/js/common/whoiswrapper.js

Complexity

Conditions

Size

Total Lines	139
Code Lines	86

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	86
dl	0
loc	139
c	0
b	0
f	0
rs	6.5248
cc	6

How to fix Long Method

// jshint esversion: 8, -W069

const util = require('util'),

  psl = require('psl'),
  puny = require('punycode'),
  uts46 = require('idna-uts46'),
  whois = require('whois'),
  parseRawData = require('./parseRawData'),
  debug = require('debug')('common.whoisWrapper'),
  {
    getDate
  } = require('./conversions'),
  settings = require('./settings').load();


/*
  lookupPromise
    Promisified whois lookup
 */
const lookupPromise = (...args) => {
  return new Promise((resolve, reject) => {
    whois.lookup(...args, (err, data) => {
      if (err) return reject(err);
      resolve(data);

    });
  });
};

/*
  lookup
    Do a domain whois lookup
  parameters
    domain (string) - Domain name
    options (object) - Lookup options object, refer to 'defaultoptions' var or 'settings.lookup.general/server'
 */
async function lookup(domain, options = getWhoisOptions()) {
  var {
    'lookup.conversion': conversion,
    'lookup.general': general
  } = settings,
  domainResults;

  try {
    domain = conversion.enabled ? convertDomain(domain) : domain;

    domain = general.psl ? psl.get(domain).replace(/((\*\.)*)/g, '') : domain;


    debug("Looking up for {0}".format(domain));
    domainResults = await lookupPromise(domain, options);

  } catch (e) {
    domainResults = "Whois lookup error, {0}".format(e);
  }

  return domainResults;
}

/*
  toJSON
    Transform a given string to JSON object
  parameters
    resultsText (string) - whois domain reply string
 */
function toJSON(resultsText) {
  if (typeof resultsText === 'string' && resultsText.includes("lookup: timeout")) return "timeout";

  if (typeof resultsText === 'object') {
    //JSON.stringify(resultsText, null, 2);
    resultsText.map(function(data) {
      data.data = parseRawData(data.data);
      return data;
    });

  } else {
    return parseRawData(preStringStrip(resultsText));
  }
}

/*
  isDomainAvailable
    Check domain whois reply for its avalability
  parameters
    resultsText (string) - Pure text whois reply
    resultsJSON (JSON Object) - JSON transformed whois reply
 */
function isDomainAvailable(resultsText, resultsJSON) {
  const {
    'lookup.assumptions': assumptions
  } = settings;

  resultsJSON = resultsJSON || 0;

  if (resultsJSON === 0) resultsJSON = toJSON(resultsText);

  var domainParams = getDomainParameters(null, null, null, resultsJSON, true);
  var controlDate = getDate(Date.now());

  switch (true) {
    /*
      Special cases
     */
    case (resultsText.includes('Uniregistry') && resultsText.includes('Query limit exceeded')):
      return (assumptions.uniregistry ? 'unavailable' : 'error:ratelimiting');


      /*
        Available checks
       */

      // Not found cases & variants
      //case (resultsText.includes('ERROR:101: no entries found')):


      // No match cases & variants
    case (resultsText.includes('No match for domain')):
    case (resultsText.includes('- No Match')):
    case (resultsText.includes('NO MATCH:')):
    case (resultsText.includes('No match for')):
    case (resultsText.includes('No match')):
    case (resultsText.includes('No matching record.')):
    case (resultsText.includes('Nincs talalat')):

      // Status cases & variants
    case (resultsText.includes('Status: AVAILABLE')):
    case (resultsText.includes('Status:             AVAILABLE')):
    case (resultsText.includes('Status: 	available')):
    case (resultsText.includes('Status: free')):
    case (resultsText.includes('Status: Not Registered')):
    case (resultsText.includes('query_status: 220 Available')):

      // Unique cases
    case (domainParams.expiryDate - controlDate < 0):
    case (resultsText.includes('This domain name has not been registered')):
    case (resultsText.includes('The domain has not been registered')):
    case (resultsText.includes('This query returned 0 objects')):
    case (resultsText.includes(' is free') && domainParams.whoisreply.length < 50):
    case (resultsText.includes('domain name not known in')):
    case (resultsText.includes('registration status: available')):
    case (resultsText.includes('whois.nic.bo') && domainParams.whoisreply.length < 55):
    case (resultsText.includes('Object does not exist')):
    case (resultsText.includes('The queried object does not exist')):
    case (resultsText.includes('Not Registered -')):
    case (resultsText.includes('is available for registration')):
    case (resultsText.includes('is available for purchase')):
    case (resultsText.includes('DOMAIN IS NOT A REGISTERD')):
    case (resultsText.includes('No such domain')):
    case (resultsText.includes('No_Se_Encontro_El_Objeto')):
    case (resultsText.includes('Domain unknown')):
    case (resultsText.includes('No information available about domain name')):
    case (resultsText.includes('Error.') && resultsText.includes('SaudiNIC')):
    case (resultsText.includes('is not valid!')): // ???
      return 'available';

      /*
        Unavailable checks
       */
    case (resultsJSON.hasOwnProperty('domainName')): // Has domain name
    case (resultsText.includes('Domain Status:ok')): // Domain name is ok
    case (resultsText.includes('Expiration Date:')): // Has expiration date (1)
    case (resultsText.includes('Expiry Date:')): // Has Expiration date (2)
    case (resultsText.includes('Status: connect')): // Has connect status
    case (resultsText.includes('Changed:')): // Has a changed date
    case (Object.keys(resultsJSON).length > 5): // JSON has more than 5 keys (probably taken?)
    case (resultsText.includes('organisation: Internet Assigned Numbers Authority')): // Is controlled by IANA
      return 'unavailable';

      /*
        Error checks
       */

      // Error, null or no contents
    case (resultsText == null):

    case (resultsText == ''):
      return 'error:nocontent';

      // Error, unauthorized
    case (resultsText.includes('You  are  not  authorized  to  access or query our Whois')):
      return 'error:unauthorized';

      // Error, rate limiting
    case (resultsText.includes('IP Address Has Reached Rate Limit')):
    case (resultsText.includes('Too many connection attempts')):
    case (resultsText.includes('Your request is being rate limited')):
    case (resultsText.includes('Your query is too often.')):
    case (resultsText.includes('Your connection limit exceeded.')):
      return (assumptions.ratelimit ? 'unavailable' : 'error:ratelimiting');

      // Error, unretrivable
    case (resultsText.includes('Could not retrieve Whois data')):
      return 'error:unretrivable';

      // Error, forbidden
    case (resultsText.includes('si is forbidden')): // .si is forbidden
    case (resultsText.includes('Requests of this client are not permitted')): // .ch forbidden
      return 'error:forbidden';

      // Error, reserved by regulator
    case (resultsText.includes('reserved by aeDA Regulator')): // Reserved for aeDA regulator
      return 'error:reservedbyregulator';

      // Error, unregistrable.
    case (resultsText.includes('third-level domains may not start with')):
      return 'error:unregistrable';

      // Error, reply error
    case (resultsJSON.hasOwnProperty('error')):
    case (resultsJSON.hasOwnProperty('errno')):
    case (resultsText.includes('error ')):
    case (resultsText.includes('error')): // includes plain error, may cause false negatives? i.e. error.com lookup
    case (resultsText.includes('Error')): // includes plain error, may cause false negatives? i.e. error.com lookup
    case (resultsText.includes('ERROR:101:')):
    case (resultsText.includes('Whois lookup error')):
    case (resultsText.includes('can temporarily not be answered')):
    case (resultsText.includes('Invalid input')):
      return 'error:replyerror';

      /*
         Error throw
           If every check fails throw Error, unparsable
        */

    default:
      return (assumptions.unparsable ? 'available' : 'error:unparsable');
  }
}

/*
  getDomainParameters
    Get streamlined domain results object
  parameters
    domain (string) - Domain name
    status (string) - isDomainAvailable result, is domain Available
    resultsText (string) - Pure text whois reply
    resultsJSON (JSON Object) - JSON transformed whois reply
    isAuxiliary (boolean) - Is auxiliary function to domain availability check, if used in "isDomainAvailable" fn
 */
function getDomainParameters(domain, status, resultsText, resultsJSON, isAuxiliary = false) {
  results = {};


  results.domain = domain;
  results.status = status;
  results.registrar = resultsJSON.registrar;
  results.company =
    resultsJSON.registrantOrganization ||
    resultsJSON.registrant ||
    resultsJSON.registrantOrganization ||
    resultsJSON.adminName ||
    resultsJSON.ownerName ||
    resultsJSON.contact ||
    resultsJSON.name;
  results.creationDate = getDate(
    resultsJSON.creationDate ||
    resultsJSON.createdDate ||
    resultsJSON.created ||
    resultsJSON.creationDate ||
    resultsJSON.registered ||
    resultsJSON.registeredOn);
  results.updateDate = getDate(
    resultsJSON.updatedDate ||
    resultsJSON.lastUpdated ||
    resultsJSON.UpdatedDate ||
    resultsJSON.changed ||
    resultsJSON.lastModified ||
    resultsJSON.lastUpdate);
  results.expiryDate = getDate(
    resultsJSON.expires ||
    resultsJSON.registryExpiryDate ||
    resultsJSON.expiryDate ||
    resultsJSON.registrarRegistrationExpirationDate ||
    resultsJSON.expire ||
    resultsJSON.expirationDate ||
    resultsJSON.expiresOn ||
    resultsJSON.paidTill);
  results.whoisReply = resultsText;
  results.whoisJson = resultsJSON;

  //debug(results);

  return results;
}

/*
  convertDomain
    Convert a given domain using a defined algorithm in appSettings
  parameters
    domain (string) - Domain to be converted
  modes
    punycode - Punycode
    uts46 - IDNA2008
    uts46-transitional - IDNA2003
    ascii - Filter out non-ASCII characters
    anything else - No conversion
 */
function convertDomain(domain, mode) {
  var {
    'lookup.conversion': conversion
  } = settings;

  mode = mode || conversion.algorithm;


  switch (mode) {
    case 'punycode':
      return puny.encode(domain);
    case 'uts46':
      return uts46.toAscii(domain);
    case 'uts46-transitional':
      return uts46.toAscii(domain, {
        transitional: true
      });
    case 'ascii':
      return domain.replace(/[^\x00-\x7F]/g, "");

    default:
      return domain;
  }
}

/*
  getWhoisOptions
    Create whois options based on appSettings
 */
function getWhoisOptions() {
  const {
    'lookup.general': general
  } = settings;

  var options = {},
    follow = 'follow',
    timeout = 'timeout';

  options.server = general.server;

  options.follow = getWhoisParameters(follow);
  options.timeout = getWhoisParameters(timeout);
  options.verbose = general.verbose;

  return options;
}

/*
  getWhoisParameters
    Get request follow level/depth
  parameters
    parameter (string) - Whois options parameter
      'follow' - Follow depth
      'timeout' - Timeout
      'timebetween' - Time between requests
 */
function getWhoisParameters(parameter) {
  const {
    'lookup.randomize.follow': follow,
    'lookup.randomize.timeout': timeout,
    'lookup.randomize.timeBetween': timeBetween,
    'lookup.general': general
  } = settings;

  console.log(timeout);


  switch (parameter) {
    case 'follow':
      debug("Follow depth, 'random': {0}, 'maximum': {1}, 'minimum': {2}, 'default': {3}".format(follow.randomize, follow.maximumDepth, follow.minimumDepth, general.follow));

      return (follow.randomize ? getRandomInt(follow.minimumDepth, follow.maximumDepth) : general.follow);

    case 'timeout':
      debug("Timeout, 'random': {0}, 'maximum': {1}, 'minimum': {2}, 'default': {3}".format(timeout.randomize, timeout.maximum, timeout.minimum, general.timeout));
      return (timeout.randomize ? getRandomInt(timeout.minimum, timeout.maximum) : general.timeout);

    case 'timebetween':
      debug("Timebetween, 'random': {0}, 'maximum': {1}, 'minimum': {2}, 'default': {3}".format(randomize.timeBetween, timeBetween.maximum, timeBetween.minimum, general.timeBetween));

      return (timeBetween.randomize ? getRandomInt(timeBetween.minimum, timeBetween.maximum) : general.timeBetween);

    default:
      return undefined;

  }

}

/*
  getRandomInt
    Get a random integer between two values
  parameters
    min (integer) - Minimum value
    max (integer) - Maximum value
 */
function getRandomInt(min, max) {
  return Math.floor((Math.random() * parseInt(max)) + parseInt(min));
}

/*
  preStringStrip
    Pre strip a given string, space key value pairs
  parameters
    str (string) - String to be stripped
 */
function preStringStrip(str) {
  return str.toString().replace(/\:\t{1,2}/g, ": "); // Space key value pairs
}

module.exports = {
  lookup: lookup,
  toJSON: toJSON,
  isDomainAvailable: isDomainAvailable,
  preStringStrip: preStringStrip,
  getDomainParameters: getDomainParameters
};


1			// jshint esversion: 8, -W069
2
3			const util = require('util'),
			0 ignored issues – show Unused Code introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The constant `util` seems to be never used. Consider removing it. Loading history...
4			psl = require('psl'),
5			puny = require('punycode'),
6			uts46 = require('idna-uts46'),
7			whois = require('whois'),
8			parseRawData = require('./parseRawData'),
9			debug = require('debug')('common.whoisWrapper'),
10			{
11			getDate
12			} = require('./conversions'),
13			settings = require('./settings').load();
14
15
16			/*
17			lookupPromise
18			Promisified whois lookup
19			*/
20			const lookupPromise = (...args) => {
21			return new Promise((resolve, reject) => {
22			whois.lookup(...args, (err, data) => {
23			if (err) return reject(err);
24			resolve(data);
			0 ignored issues – show Best Practice introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
25			});
26			});
27			};
28
29			/*
30			lookup
31			Do a domain whois lookup
32			parameters
33			domain (string) - Domain name
34			options (object) - Lookup options object, refer to 'defaultoptions' var or 'settings.lookup.general/server'
35			*/
36			async function lookup(domain, options = getWhoisOptions()) {
37			var {
38			'lookup.conversion': conversion,
39			'lookup.general': general
40			} = settings,
41			domainResults;
42
43			try {
44			domain = conversion.enabled ? convertDomain(domain) : domain;
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `conversion` seems to be never declared. If this is a global, consider adding a `/** global: conversion */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
45			domain = general.psl ? psl.get(domain).replace(/((\\.))/g, '') : domain;
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `general` seems to be never declared. If this is a global, consider adding a `/** global: general */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
46
47			debug("Looking up for {0}".format(domain));
48			domainResults = await lookupPromise(domain, options);
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The call to `lookupPromise` seems to have too many arguments starting with `options`. Loading history...
49			} catch (e) {
50			domainResults = "Whois lookup error, {0}".format(e);
51			}
52
53			return domainResults;
54			}
55
56			/*
57			toJSON
58			Transform a given string to JSON object
59			parameters
60			resultsText (string) - whois domain reply string
61			*/
62			function toJSON(resultsText) {
63			if (typeof resultsText === 'string' && resultsText.includes("lookup: timeout")) return "timeout";
64
65			if (typeof resultsText === 'object') {
66			//JSON.stringify(resultsText, null, 2);
67			resultsText.map(function(data) {
68			data.data = parseRawData(data.data);
69			return data;
70			});
			0 ignored issues – show Best Practice introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
71			} else {
72			return parseRawData(preStringStrip(resultsText));
73			}
74			}
75
76			/*
77			isDomainAvailable
78			Check domain whois reply for its avalability
79			parameters
80			resultsText (string) - Pure text whois reply
81			resultsJSON (JSON Object) - JSON transformed whois reply
82			*/
83			function isDomainAvailable(resultsText, resultsJSON) {
84			const {
85			'lookup.assumptions': assumptions
86			} = settings;
87
88			resultsJSON = resultsJSON \|\| 0;
89
90			if (resultsJSON === 0) resultsJSON = toJSON(resultsText);
91
92			var domainParams = getDomainParameters(null, null, null, resultsJSON, true);
93			var controlDate = getDate(Date.now());
94
95			switch (true) {
96			/*
97			Special cases
98			*/
99			case (resultsText.includes('Uniregistry') && resultsText.includes('Query limit exceeded')):
100			return (assumptions.uniregistry ? 'unavailable' : 'error:ratelimiting');
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `assumptions` seems to be never declared. If this is a global, consider adding a `/** global: assumptions */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
101
102			/*
103			Available checks
104			*/
105
106			// Not found cases & variants
107			//case (resultsText.includes('ERROR:101: no entries found')):
108
109
110			// No match cases & variants
111			case (resultsText.includes('No match for domain')):
112			case (resultsText.includes('- No Match')):
113			case (resultsText.includes('NO MATCH:')):
114			case (resultsText.includes('No match for')):
115			case (resultsText.includes('No match')):
116			case (resultsText.includes('No matching record.')):
117			case (resultsText.includes('Nincs talalat')):
118
119			// Status cases & variants
120			case (resultsText.includes('Status: AVAILABLE')):
121			case (resultsText.includes('Status: AVAILABLE')):
122			case (resultsText.includes('Status: available')):
123			case (resultsText.includes('Status: free')):
124			case (resultsText.includes('Status: Not Registered')):
125			case (resultsText.includes('query_status: 220 Available')):
126
127			// Unique cases
128			case (domainParams.expiryDate - controlDate < 0):
129			case (resultsText.includes('This domain name has not been registered')):
130			case (resultsText.includes('The domain has not been registered')):
131			case (resultsText.includes('This query returned 0 objects')):
132			case (resultsText.includes(' is free') && domainParams.whoisreply.length < 50):
133			case (resultsText.includes('domain name not known in')):
134			case (resultsText.includes('registration status: available')):
135			case (resultsText.includes('whois.nic.bo') && domainParams.whoisreply.length < 55):
136			case (resultsText.includes('Object does not exist')):
137			case (resultsText.includes('The queried object does not exist')):
138			case (resultsText.includes('Not Registered -')):
139			case (resultsText.includes('is available for registration')):
140			case (resultsText.includes('is available for purchase')):
141			case (resultsText.includes('DOMAIN IS NOT A REGISTERD')):
142			case (resultsText.includes('No such domain')):
143			case (resultsText.includes('No_Se_Encontro_El_Objeto')):
144			case (resultsText.includes('Domain unknown')):
145			case (resultsText.includes('No information available about domain name')):
146			case (resultsText.includes('Error.') && resultsText.includes('SaudiNIC')):
147			case (resultsText.includes('is not valid!')): // ???
148			return 'available';
149
150			/*
151			Unavailable checks
152			*/
153			case (resultsJSON.hasOwnProperty('domainName')): // Has domain name
154			case (resultsText.includes('Domain Status:ok')): // Domain name is ok
155			case (resultsText.includes('Expiration Date:')): // Has expiration date (1)
156			case (resultsText.includes('Expiry Date:')): // Has Expiration date (2)
157			case (resultsText.includes('Status: connect')): // Has connect status
158			case (resultsText.includes('Changed:')): // Has a changed date
159			case (Object.keys(resultsJSON).length > 5): // JSON has more than 5 keys (probably taken?)
160			case (resultsText.includes('organisation: Internet Assigned Numbers Authority')): // Is controlled by IANA
161			return 'unavailable';
162
163			/*
164			Error checks
165			*/
166
167			// Error, null or no contents
168			case (resultsText == null):
			0 ignored issues – show Best Practice introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report Comparing `resultsText` to `null` using the `==` operator is not safe. Consider using `===` instead. Loading history...
169			case (resultsText == ''):
170			return 'error:nocontent';
171
172			// Error, unauthorized
173			case (resultsText.includes('You are not authorized to access or query our Whois')):
174			return 'error:unauthorized';
175
176			// Error, rate limiting
177			case (resultsText.includes('IP Address Has Reached Rate Limit')):
178			case (resultsText.includes('Too many connection attempts')):
179			case (resultsText.includes('Your request is being rate limited')):
180			case (resultsText.includes('Your query is too often.')):
181			case (resultsText.includes('Your connection limit exceeded.')):
182			return (assumptions.ratelimit ? 'unavailable' : 'error:ratelimiting');
183
184			// Error, unretrivable
185			case (resultsText.includes('Could not retrieve Whois data')):
186			return 'error:unretrivable';
187
188			// Error, forbidden
189			case (resultsText.includes('si is forbidden')): // .si is forbidden
190			case (resultsText.includes('Requests of this client are not permitted')): // .ch forbidden
191			return 'error:forbidden';
192
193			// Error, reserved by regulator
194			case (resultsText.includes('reserved by aeDA Regulator')): // Reserved for aeDA regulator
195			return 'error:reservedbyregulator';
196
197			// Error, unregistrable.
198			case (resultsText.includes('third-level domains may not start with')):
199			return 'error:unregistrable';
200
201			// Error, reply error
202			case (resultsJSON.hasOwnProperty('error')):
203			case (resultsJSON.hasOwnProperty('errno')):
204			case (resultsText.includes('error ')):
205			case (resultsText.includes('error')): // includes plain error, may cause false negatives? i.e. error.com lookup
206			case (resultsText.includes('Error')): // includes plain error, may cause false negatives? i.e. error.com lookup
207			case (resultsText.includes('ERROR:101:')):
208			case (resultsText.includes('Whois lookup error')):
209			case (resultsText.includes('can temporarily not be answered')):
210			case (resultsText.includes('Invalid input')):
211			return 'error:replyerror';
212
213			/*
214			Error throw
215			If every check fails throw Error, unparsable
216			*/
217
218			default:
219			return (assumptions.unparsable ? 'available' : 'error:unparsable');
220			}
221			}
222
223			/*
224			getDomainParameters
225			Get streamlined domain results object
226			parameters
227			domain (string) - Domain name
228			status (string) - isDomainAvailable result, is domain Available
229			resultsText (string) - Pure text whois reply
230			resultsJSON (JSON Object) - JSON transformed whois reply
231			isAuxiliary (boolean) - Is auxiliary function to domain availability check, if used in "isDomainAvailable" fn
232			*/
233			function getDomainParameters(domain, status, resultsText, resultsJSON, isAuxiliary = false) {
234			results = {};
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `results` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.results`. Loading history...
235
236			results.domain = domain;
237			results.status = status;
238			results.registrar = resultsJSON.registrar;
239			results.company =
240			resultsJSON.registrantOrganization \|\|
241			resultsJSON.registrant \|\|
242			resultsJSON.registrantOrganization \|\|
243			resultsJSON.adminName \|\|
244			resultsJSON.ownerName \|\|
245			resultsJSON.contact \|\|
246			resultsJSON.name;
247			results.creationDate = getDate(
248			resultsJSON.creationDate \|\|
249			resultsJSON.createdDate \|\|
250			resultsJSON.created \|\|
251			resultsJSON.creationDate \|\|
252			resultsJSON.registered \|\|
253			resultsJSON.registeredOn);
254			results.updateDate = getDate(
255			resultsJSON.updatedDate \|\|
256			resultsJSON.lastUpdated \|\|
257			resultsJSON.UpdatedDate \|\|
258			resultsJSON.changed \|\|
259			resultsJSON.lastModified \|\|
260			resultsJSON.lastUpdate);
261			results.expiryDate = getDate(
262			resultsJSON.expires \|\|
263			resultsJSON.registryExpiryDate \|\|
264			resultsJSON.expiryDate \|\|
265			resultsJSON.registrarRegistrationExpirationDate \|\|
266			resultsJSON.expire \|\|
267			resultsJSON.expirationDate \|\|
268			resultsJSON.expiresOn \|\|
269			resultsJSON.paidTill);
270			results.whoisReply = resultsText;
271			results.whoisJson = resultsJSON;
272
273			//debug(results);
274
275			return results;
276			}
277
278			/*
279			convertDomain
280			Convert a given domain using a defined algorithm in appSettings
281			parameters
282			domain (string) - Domain to be converted
283			modes
284			punycode - Punycode
285			uts46 - IDNA2008
286			uts46-transitional - IDNA2003
287			ascii - Filter out non-ASCII characters
288			anything else - No conversion
289			*/
290			function convertDomain(domain, mode) {
291			var {
292			'lookup.conversion': conversion
293			} = settings;
294
295			mode = mode \|\| conversion.algorithm;
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `conversion` seems to be never declared. If this is a global, consider adding a `/** global: conversion */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
296
297			switch (mode) {
298			case 'punycode':
299			return puny.encode(domain);
300			case 'uts46':
301			return uts46.toAscii(domain);
302			case 'uts46-transitional':
303			return uts46.toAscii(domain, {
304			transitional: true
305			});
306			case 'ascii':
307			return domain.replace(/[^\x00-\x7F]/g, "");
308
309			default:
310			return domain;
311			}
312			}
313
314			/*
315			getWhoisOptions
316			Create whois options based on appSettings
317			*/
318			function getWhoisOptions() {
319			const {
320			'lookup.general': general
321			} = settings;
322
323			var options = {},
324			follow = 'follow',
325			timeout = 'timeout';
326
327			options.server = general.server;
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `general` seems to be never declared. If this is a global, consider adding a `/** global: general */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
328			options.follow = getWhoisParameters(follow);
329			options.timeout = getWhoisParameters(timeout);
330			options.verbose = general.verbose;
331
332			return options;
333			}
334
335			/*
336			getWhoisParameters
337			Get request follow level/depth
338			parameters
339			parameter (string) - Whois options parameter
340			'follow' - Follow depth
341			'timeout' - Timeout
342			'timebetween' - Time between requests
343			*/
344			function getWhoisParameters(parameter) {
345			const {
346			'lookup.randomize.follow': follow,
347			'lookup.randomize.timeout': timeout,
348			'lookup.randomize.timeBetween': timeBetween,
349			'lookup.general': general
350			} = settings;
351
352			console.log(timeout);
			0 ignored issues – show Debugging Code introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history... Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `timeout` seems to be never declared. If this is a global, consider adding a `/** global: timeout */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
353
354			switch (parameter) {
355			case 'follow':
356			debug("Follow depth, 'random': {0}, 'maximum': {1}, 'minimum': {2}, 'default': {3}".format(follow.randomize, follow.maximumDepth, follow.minimumDepth, general.follow));
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `general` seems to be never declared. If this is a global, consider adding a `/** global: general /` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history... Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `follow` seems to be never declared. If this is a global, consider adding a `/* global: follow */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
357			return (follow.randomize ? getRandomInt(follow.minimumDepth, follow.maximumDepth) : general.follow);
358
359			case 'timeout':
360			debug("Timeout, 'random': {0}, 'maximum': {1}, 'minimum': {2}, 'default': {3}".format(timeout.randomize, timeout.maximum, timeout.minimum, general.timeout));
361			return (timeout.randomize ? getRandomInt(timeout.minimum, timeout.maximum) : general.timeout);
362
363			case 'timebetween':
364			debug("Timebetween, 'random': {0}, 'maximum': {1}, 'minimum': {2}, 'default': {3}".format(randomize.timeBetween, timeBetween.maximum, timeBetween.minimum, general.timeBetween));
			0 ignored issues – show Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `timeBetween` seems to be never declared. If this is a global, consider adding a `/** global: timeBetween /` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history... Bug introduced 2021-03-20 23:53 UTC by Report Bug Copy Issue Report The variable `randomize` seems to be never declared. If this is a global, consider adding a `/* global: randomize */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
365			return (timeBetween.randomize ? getRandomInt(timeBetween.minimum, timeBetween.maximum) : general.timeBetween);
366
367			default:
368			return undefined;
369
370			}
371
372			}
373
374			/*
375			getRandomInt
376			Get a random integer between two values
377			parameters
378			min (integer) - Minimum value
379			max (integer) - Maximum value
380			*/
381			function getRandomInt(min, max) {
382			return Math.floor((Math.random() * parseInt(max)) + parseInt(min));
383			}
384
385			/*
386			preStringStrip
387			Pre strip a given string, space key value pairs
388			parameters
389			str (string) - String to be stripped
390			*/
391			function preStringStrip(str) {
392			return str.toString().replace(/\:\t{1,2}/g, ": "); // Space key value pairs
393			}
394
395			module.exports = {
396			lookup: lookup,
397			toJSON: toJSON,
398			isDomainAvailable: isDomainAvailable,
399			preStringStrip: preStringStrip,
400			getDomainParameters: getDomainParameters
401			};
402

whois-team / whoisdigger

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whoiswrapper.js ➔ isDomainAvailable C

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