@push.rocks/smartdns
Version:
A robust TypeScript library providing advanced DNS management and resolution capabilities including support for DNSSEC, custom DNS servers, and integration with various DNS providers.
186 lines • 13.3 kB
JavaScript
import * as plugins from './plugins.js';
export const makeNodeProcessUseDnsProvider = (providerArg) => {
switch (providerArg) {
case 'cloudflare':
plugins.dns.setServers([
'1.1.1.1',
'1.0.0.1',
'[2606:4700:4700::1111]',
'[2606:4700:4700::1001]',
]);
break;
case 'google':
plugins.dns.setServers([
'8.8.8.8',
'8.8.4.4',
'[2001:4860:4860::8888]',
'[2606:4700:4700::1001]',
]);
}
};
/**
* class dnsly offers methods for working with dns from a dns provider like Google DNS
*/
export class Smartdns {
/**
* constructor for class dnsly
*/
constructor(optionsArg) {
this.dnsTypeMap = {
A: 1,
AAAA: 28,
CNAME: 5,
MX: 15,
TXT: 16,
};
}
/**
* check a dns record until it has propagated to Google DNS
* should be considerably fast
* @param recordNameArg
* @param recordTypeArg
* @param expectedValue
*/
async checkUntilAvailable(recordNameArg, recordTypeArg, expectedValue, cyclesArg = 50, intervalArg = 500) {
let runCycles = 0;
const doCheck = async () => {
if (runCycles < cyclesArg) {
runCycles++;
try {
let myRecordArray;
if (runCycles % 2 === 0 || !plugins.dns) {
myRecordArray = await this.getRecords(recordNameArg, recordTypeArg, 0);
}
else {
myRecordArray = await this.getRecordWithNodeDNS(recordNameArg, recordTypeArg);
}
const myRecord = myRecordArray[0].value;
if (myRecord === expectedValue) {
console.log(`smartdns: .checkUntilAvailable() verified that wanted >>>${recordTypeArg}<<< record exists for >>>${recordNameArg}<<< with value >>>${expectedValue}<<<`);
return true;
}
else {
await plugins.smartdelay.delayFor(intervalArg);
return await doCheck();
}
}
catch (err) {
// console.log(err);
await plugins.smartdelay.delayFor(intervalArg);
return await doCheck();
}
}
else {
console.log(`smartdns: .checkUntilAvailable() failed permanently for ${recordNameArg} with value ${recordTypeArg} - ${expectedValue}...`);
return false;
}
};
return await doCheck();
}
/**
* get A Dns Record
*/
async getRecordsA(recordNameArg) {
return await this.getRecords(recordNameArg, 'A');
}
/**
* get AAAA Record
*/
async getRecordsAAAA(recordNameArg) {
return await this.getRecords(recordNameArg, 'AAAA');
}
/**
* gets a txt record
*/
async getRecordsTxt(recordNameArg) {
return await this.getRecords(recordNameArg, 'TXT');
}
async getRecords(recordNameArg, recordTypeArg, retriesCounterArg = 20) {
const requestUrl = `https://cloudflare-dns.com/dns-query?name=${recordNameArg}&type=${recordTypeArg}&do=1`;
const returnArray = [];
const getResponseBody = async (counterArg = 0) => {
const response = await plugins.smartrequest.request(requestUrl, {
method: 'GET',
headers: {
accept: 'application/dns-json',
},
});
const responseBody = response.body;
if (responseBody?.Status !== 0 && counterArg < retriesCounterArg) {
await plugins.smartdelay.delayFor(500);
return getResponseBody(counterArg + 1);
}
else {
return responseBody;
}
};
const responseBody = await getResponseBody();
if (!responseBody.Answer || !typeof responseBody.Answer[Symbol.iterator]) {
return returnArray;
}
for (const dnsEntry of responseBody.Answer) {
if (dnsEntry.data.startsWith('"') && dnsEntry.data.endsWith('"')) {
dnsEntry.data = dnsEntry.data.replace(/^"(.*)"$/, '$1');
}
if (dnsEntry.name.endsWith('.')) {
dnsEntry.name = dnsEntry.name.substring(0, dnsEntry.name.length - 1);
}
returnArray.push({
name: dnsEntry.name,
type: this.convertDnsTypeNumberToTypeName(dnsEntry.type),
dnsSecEnabled: responseBody.AD,
value: dnsEntry.data,
});
}
// console.log(responseBody);
return returnArray;
}
/**
* gets a record using nodejs dns resolver
*/
async getRecordWithNodeDNS(recordNameArg, recordTypeArg) {
const done = plugins.smartpromise.defer();
plugins.dns.resolve(recordNameArg, recordTypeArg, (err, recordsArg) => {
if (err) {
done.reject(err);
return;
}
const returnArray = [];
for (const recordKey in recordsArg) {
returnArray.push({
name: recordNameArg,
value: recordsArg[recordKey][0],
type: recordTypeArg,
dnsSecEnabled: false,
});
}
done.resolve(returnArray);
});
return done.promise;
}
async getNameServers(domainNameArg) {
const done = plugins.smartpromise.defer();
plugins.dns.resolveNs(domainNameArg, (err, result) => {
if (!err) {
done.resolve(result);
}
else {
console.log(err);
done.reject(err);
}
});
return await done.promise;
}
convertDnsTypeNameToTypeNumber(dnsTypeNameArg) {
return this.dnsTypeMap[dnsTypeNameArg];
}
convertDnsTypeNumberToTypeName(dnsTypeNumberArg) {
for (const key in this.dnsTypeMap) {
if (this.dnsTypeMap[key] === dnsTypeNumberArg) {
return key;
}
}
return null;
}
}
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