update README
This commit is contained in:
250
ts/index.ts
250
ts/index.ts
@ -3,148 +3,148 @@ import * as plugins from './dnsly.plugins'
|
||||
|
||||
export type TDnsProvider = 'google'
|
||||
export type TDnsRecordType = 'A'
|
||||
| 'AAAA'
|
||||
| 'CNAME'
|
||||
| 'PTR'
|
||||
| 'MX'
|
||||
| 'NAPTR'
|
||||
| 'NS'
|
||||
| 'SOA'
|
||||
| 'SRV'
|
||||
| 'TXT'
|
||||
| 'AAAA'
|
||||
| 'CNAME'
|
||||
| 'PTR'
|
||||
| 'MX'
|
||||
| 'NAPTR'
|
||||
| 'NS'
|
||||
| 'SOA'
|
||||
| 'SRV'
|
||||
| 'TXT'
|
||||
|
||||
export interface IDnsRecord {
|
||||
chunked?: string[]
|
||||
name: string
|
||||
type: TDnsRecordType
|
||||
value: string
|
||||
chunked?: string[]
|
||||
name: string
|
||||
type: TDnsRecordType
|
||||
value: string
|
||||
}
|
||||
|
||||
/**
|
||||
* class dnsly offers methods for working with dns from a dns provider like Google DNS
|
||||
*/
|
||||
export class Dnsly {
|
||||
dnsServerIp: string
|
||||
dnsServerPort: number
|
||||
/**
|
||||
* constructor for class dnsly
|
||||
*/
|
||||
constructor(dnsProviderArg: TDnsProvider = 'google') {
|
||||
this._setDnsProvider(dnsProviderArg)
|
||||
}
|
||||
dnsServerIp: string
|
||||
dnsServerPort: number
|
||||
/**
|
||||
* constructor for class dnsly
|
||||
*/
|
||||
constructor(dnsProviderArg: TDnsProvider = 'google') {
|
||||
this._setDnsProvider(dnsProviderArg)
|
||||
}
|
||||
|
||||
/**
|
||||
* gets a record
|
||||
*/
|
||||
async getRecord(recordNameArg: string, recordTypeArg: TDnsRecordType): Promise<IDnsRecord[]> {
|
||||
switch (recordTypeArg) {
|
||||
case 'TXT':
|
||||
return await this.getRecordTxt(recordNameArg)
|
||||
case 'A':
|
||||
return await this.getRecordA(recordNameArg)
|
||||
case 'AAAA':
|
||||
return await this.getRecordAAAA(recordNameArg)
|
||||
/**
|
||||
* gets a record
|
||||
*/
|
||||
async getRecord (recordNameArg: string, recordTypeArg: TDnsRecordType): Promise<IDnsRecord[]> {
|
||||
switch (recordTypeArg) {
|
||||
case 'TXT':
|
||||
return await this.getRecordTxt(recordNameArg)
|
||||
case 'A':
|
||||
return await this.getRecordA(recordNameArg)
|
||||
case 'AAAA':
|
||||
return await this.getRecordAAAA(recordNameArg)
|
||||
}
|
||||
}
|
||||
|
||||
async checkUntilAvailable (recordNameArg: string, recordTypeArg: TDnsRecordType, expectedValue: string) {
|
||||
let cycleArg = 0
|
||||
let doCheck = async () => {
|
||||
if (cycleArg < 30) {
|
||||
cycleArg++
|
||||
try {
|
||||
let myRecordArray = await this.getRecord(recordNameArg, recordTypeArg)
|
||||
let myRecord = myRecordArray[0].value
|
||||
if (myRecord === expectedValue) {
|
||||
return true
|
||||
} else {
|
||||
await plugins.smartdelay.delayFor(500)
|
||||
return await doCheck()
|
||||
}
|
||||
} catch (err) {
|
||||
await plugins.smartdelay.delayFor(500)
|
||||
return await doCheck()
|
||||
}
|
||||
} else {
|
||||
console.log('failed permanently...')
|
||||
return false
|
||||
}
|
||||
}
|
||||
return await doCheck()
|
||||
}
|
||||
|
||||
async checkUntilAvailable(recordNameArg: string, recordTypeArg: TDnsRecordType, expectedValue: string) {
|
||||
let cycleArg = 0
|
||||
let doCheck = async () => {
|
||||
if (cycleArg < 30) {
|
||||
cycleArg++
|
||||
try {
|
||||
let myRecordArray = await this.getRecord(recordNameArg, recordTypeArg)
|
||||
let myRecord = myRecordArray[0].value
|
||||
if (myRecord === expectedValue) {
|
||||
return true
|
||||
} else {
|
||||
await plugins.smartdelay.delayFor(500)
|
||||
return await doCheck()
|
||||
}
|
||||
} catch (err) {
|
||||
await plugins.smartdelay.delayFor(500)
|
||||
return await doCheck()
|
||||
}
|
||||
} else {
|
||||
console.log('failed permanently...')
|
||||
return false
|
||||
}
|
||||
}
|
||||
return await doCheck()
|
||||
}
|
||||
/**
|
||||
* get A Dns Record
|
||||
*/
|
||||
async getRecordA (recordNameArg: string): Promise<IDnsRecord[]> {
|
||||
return await this.getOrdinaryRecord(recordNameArg, 'A')
|
||||
}
|
||||
|
||||
/**
|
||||
* get A Dns Record
|
||||
*/
|
||||
async getRecordA(recordNameArg: string): Promise<IDnsRecord[]> {
|
||||
return await this.getOrdinaryRecord(recordNameArg, 'A')
|
||||
}
|
||||
/**
|
||||
* get AAAA Record
|
||||
*/
|
||||
async getRecordAAAA (recordNameArg: string) {
|
||||
return await this.getOrdinaryRecord(recordNameArg, 'AAAA')
|
||||
}
|
||||
|
||||
/**
|
||||
* get AAAA Record
|
||||
*/
|
||||
async getRecordAAAA(recordNameArg: string) {
|
||||
return await this.getOrdinaryRecord(recordNameArg, 'AAAA')
|
||||
}
|
||||
|
||||
/**
|
||||
* gets a txt record
|
||||
*/
|
||||
getRecordTxt(recordNameArg: string): Promise<IDnsRecord[]> {
|
||||
let done = q.defer<IDnsRecord[]>()
|
||||
plugins.dns.resolveTxt(recordNameArg, (err, recordsArg) => {
|
||||
if (err) {
|
||||
done.reject(err)
|
||||
return
|
||||
}
|
||||
let responseArray: IDnsRecord[] = []
|
||||
for (let record of recordsArg) {
|
||||
let recordAny: any = record // fix wrong typings
|
||||
responseArray.push({
|
||||
chunked: recordAny,
|
||||
name: recordNameArg,
|
||||
value: recordAny.join(' '),
|
||||
type: 'TXT'
|
||||
})
|
||||
}
|
||||
done.resolve(responseArray)
|
||||
/**
|
||||
* gets a txt record
|
||||
*/
|
||||
getRecordTxt (recordNameArg: string): Promise<IDnsRecord[]> {
|
||||
let done = q.defer<IDnsRecord[]>()
|
||||
plugins.dns.resolveTxt(recordNameArg, (err, recordsArg) => {
|
||||
if (err) {
|
||||
done.reject(err)
|
||||
return
|
||||
}
|
||||
let responseArray: IDnsRecord[] = []
|
||||
for (let record of recordsArg) {
|
||||
let recordAny: any = record // fix wrong typings
|
||||
responseArray.push({
|
||||
chunked: recordAny,
|
||||
name: recordNameArg,
|
||||
value: recordAny.join(' '),
|
||||
type: 'TXT'
|
||||
})
|
||||
return done.promise
|
||||
}
|
||||
}
|
||||
done.resolve(responseArray)
|
||||
})
|
||||
return done.promise
|
||||
}
|
||||
|
||||
/**
|
||||
* get oridinary record
|
||||
*/
|
||||
private getOrdinaryRecord(recordNameArg: string, recordTypeArg: TDnsRecordType): Promise<IDnsRecord[]> {
|
||||
let done = q.defer<IDnsRecord[]>()
|
||||
plugins.dns.resolve(recordNameArg, recordTypeArg, (err, recordsArg) => {
|
||||
if (err) {
|
||||
done.reject(err)
|
||||
return
|
||||
}
|
||||
let responseArray: IDnsRecord[] = []
|
||||
for (let record of recordsArg) {
|
||||
responseArray.push({
|
||||
name: recordNameArg,
|
||||
value: record,
|
||||
type: recordTypeArg
|
||||
})
|
||||
}
|
||||
done.resolve(responseArray)
|
||||
/**
|
||||
* get oridinary record
|
||||
*/
|
||||
private getOrdinaryRecord (recordNameArg: string, recordTypeArg: TDnsRecordType): Promise<IDnsRecord[]> {
|
||||
let done = q.defer<IDnsRecord[]>()
|
||||
plugins.dns.resolve(recordNameArg, recordTypeArg, (err, recordsArg) => {
|
||||
if (err) {
|
||||
done.reject(err)
|
||||
return
|
||||
}
|
||||
let responseArray: IDnsRecord[] = []
|
||||
for (let recordKey in recordsArg) {
|
||||
responseArray.push({
|
||||
name: recordNameArg,
|
||||
value: recordsArg[recordKey],
|
||||
type: recordTypeArg
|
||||
})
|
||||
return done.promise
|
||||
}
|
||||
}
|
||||
done.resolve(responseArray)
|
||||
})
|
||||
return done.promise
|
||||
}
|
||||
|
||||
/**
|
||||
* set the DNS provider
|
||||
*/
|
||||
private _setDnsProvider(dnsProvider: TDnsProvider) {
|
||||
if (dnsProvider === 'google') {
|
||||
this.dnsServerIp = '8.8.8.8'
|
||||
this.dnsServerPort = 53
|
||||
plugins.dns.setServers(['8.8.8.8', '8.8.4.4'])
|
||||
} else {
|
||||
throw new Error('unknown dns provider')
|
||||
}
|
||||
/**
|
||||
* set the DNS provider
|
||||
*/
|
||||
private _setDnsProvider (dnsProvider: TDnsProvider) {
|
||||
if (dnsProvider === 'google') {
|
||||
this.dnsServerIp = '8.8.8.8'
|
||||
this.dnsServerPort = 53
|
||||
plugins.dns.setServers(['8.8.8.8', '8.8.4.4'])
|
||||
} else {
|
||||
throw new Error('unknown dns provider')
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user