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#6 overall checker rebuild
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Minor fixes
readability fixes,
new availability cases added
fixes related to #6
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eduardomota committed Nov 18, 2019
1 parent 00eb7d8 commit 9654908
Showing 1 changed file with 118 additions and 89 deletions.
207 changes: 118 additions & 89 deletions app/js/common/whoiswrapper.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
const util = require('util'),
//parsing domains from subdomains
psl = require('psl'),
whois = require('whois'),
lookupProm = util.promisify(whois.lookup),
Expand All @@ -16,9 +15,6 @@ var {

var defaultoptions = appSettings.lookup.server;

//Pulling current time
var controlDate=getDate(Date.now());

/*
lookup
Do a domain whois lookup
Expand All @@ -27,8 +23,7 @@ var controlDate=getDate(Date.now());
options (object) - Lookup options object, refer to 'defaultoptions' var or 'appSettings.lookup.server'
*/
async function lookup(domain, options = defaultoptions) {
//parsing domains from subdomains
var domain= psl.get(domain);
domain = psl.get(domain); // Get domain from Public Suffix List, parse main domain
var domainResults = await lookupProm(domain, options).catch(function(err) {
debug("lookup error, 'err:' {0}".format(err));
return "Whois lookup error, {0}".format(err);
Expand Down Expand Up @@ -75,6 +70,8 @@ function isDomainAvailable(resultsText, resultsJSON) {
resultsJSON = toJSON(resultsText);
}

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

switch (true) {
/*
Expand All @@ -86,7 +83,80 @@ function isDomainAvailable(resultsText, resultsJSON) {
} else {
return 'error:uniregistryquerylimit';
}
var expirydate = getDate(resultsJSON.expires || resultsJSON.registryExpiryDate || resultsJSON.expiryDate || resultsJSON.registrarRegistrationExpirationDate || resultsJSON.expire || resultsJSON.expirationDate || resultsJSON.expiresOn || resultsJSON.paidTill);

/*
Available checks
*/

// Not found cases & variants
//case (resultsText.includes('ERROR:101: no entries found')):
case (resultsText.includes('NOT FOUND')):
case (resultsText.includes('Not found: ')):
case (resultsText.includes(' not found')):
case (resultsText.includes('Not found')):
case (resultsText.includes('No Data Found')):
case (resultsText.includes('nothing found')):
case (resultsText.includes('Nothing found for')):
case (resultsText.includes('No entries found')):
case (resultsText.includes('Domain Status: No Object Found')):
case (resultsText.includes('DOMAIN NOT FOUND')):
case (resultsText.includes('Domain Not Found')):
case (resultsText.includes('Domain not found')):
case (resultsText.includes('NO OBJECT 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
*/
Expand All @@ -104,6 +174,8 @@ var expirydate = getDate(resultsJSON.expires || resultsJSON.registryExpiryDate |
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, unauthorized
Expand All @@ -115,6 +187,7 @@ var expirydate = getDate(resultsJSON.expires || resultsJSON.registryExpiryDate |
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 'error:ratelimiting';

// Error, unretrivable
Expand All @@ -131,33 +204,12 @@ var expirydate = getDate(resultsJSON.expires || resultsJSON.registryExpiryDate |
return 'error:reservedbyregulator';

/*
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';

/*
Available checks
*/

case(expirydate-controlDate<0):
case(resultsText.includes('No match for domain')):
return 'available';
Error throw
If every check fails throw Error, unparsable
*/

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

default:
return 'error';
return 'error:unparsable';
}
}

Expand All @@ -169,17 +221,45 @@ var expirydate = getDate(resultsJSON.expires || resultsJSON.registryExpiryDate |
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) {
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.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;

Expand All @@ -195,58 +275,7 @@ function getDomainParameters(domain, status, resultsText, resultsJSON) {
str (string) - String to be stripped
*/
function preStringStrip(str) {
/*
str = str.replace(/^.*%.*$/gm, ""); // Strip lines containing '%'
str = str.replace(/^\s*\n/gm, ""); // Strip empty lines
str = str.replace(/\t/g, ""); // Strip "tab" chars
*/
str = str.replace(/\:\t{1,2}/g, ": "); // Space key value pairs

return str;
}

// Deprecated functions

// Is domain available (Results in plain text, Results in JSON format), deprecated superseded by new fn
function isDomainAvailableDeprecated(resultsText, resultsJSON) {
resultsJSON = resultsJSON || 0;
if (resultsJSON === 0) {
resultsJSON = toJSON(resultsText);
}

switch (true) {
case (resultsText.includes('Uniregistry') && resultsText.includes('Query limit exceeded')):
if (appSettings.misc.assumeuniregistryasunavailable === true) {
return 'unavailable';
} else {
return 'querylimituniregistry';
}
break;
case (resultsText == null):
case (resultsText == ''):
case (resultsJSON.hasOwnProperty('error')):
case (resultsJSON.hasOwnProperty('errno')):
case (resultsText.includes('You are not authorized to access or query our Whois')):
case (resultsText.includes('ERROR:101:')):
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('Could not retrieve Whois data')):
case (resultsText.includes('Whois lookup error')):
case (resultsText.includes('si is forbidden')): // .si is forbidden
case (resultsText.includes('reserved by aeDA Regulator')): // Reserved for aeDA regulator
return 'error';
break;
case (resultsJSON.hasOwnProperty('domainName')):
case (resultsText.includes('Domain Status:ok')):
case (Object.keys(resultsJSON).length > 5):
case (resultsText.includes('organisation: Internet Assigned Numbers Authority')):
return 'unavailable';
break;
default:
return 'available';
break;
}
return str.replace(/\:\t{1,2}/g, ": "); // Space key value pairs
}

module.exports = {
Expand Down

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