fix(core): Fixing issues with keywords and readme formatting.

This commit is contained in:
Philipp Kunz 2024-09-21 22:56:27 +02:00
parent 566a78cee4
commit 58f02cc0c0
4 changed files with 286 additions and 14 deletions

View File

@ -1,5 +1,11 @@
# Changelog # Changelog
## 2024-09-21 - 6.2.1 - fix(core)
Fixing issues with keywords and readme formatting.
- Synchronized keywords field between npmextra.json and package.json.
- Updated readme.md to fix formatting issues and added new sections.
## 2024-09-19 - 6.2.0 - feat(dnssec) ## 2024-09-19 - 6.2.0 - feat(dnssec)
Introduced DNSSEC support with ECDSA algorithm Introduced DNSSEC support with ECDSA algorithm

View File

@ -9,14 +9,17 @@
"npmPackagename": "@push.rocks/smartdns", "npmPackagename": "@push.rocks/smartdns",
"license": "MIT", "license": "MIT",
"keywords": [ "keywords": [
"DNS",
"TypeScript", "TypeScript",
"DNS",
"DNS records",
"DNS resolution",
"DNS management",
"DNSSEC",
"Node.js", "Node.js",
"Google DNS", "Google DNS",
"Cloudflare", "Cloudflare",
"DNS records", "UDP DNS",
"DNS resolution", "HTTPS DNS"
"DNSSEC"
] ]
} }
}, },

View File

@ -18,14 +18,17 @@
"url": "https://code.foss.global/push.rocks/smartdns.git" "url": "https://code.foss.global/push.rocks/smartdns.git"
}, },
"keywords": [ "keywords": [
"DNS",
"TypeScript", "TypeScript",
"DNS",
"DNS records",
"DNS resolution",
"DNS management",
"DNSSEC",
"Node.js", "Node.js",
"Google DNS", "Google DNS",
"Cloudflare", "Cloudflare",
"DNS records", "UDP DNS",
"DNS resolution", "HTTPS DNS"
"DNSSEC"
], ],
"author": "Lossless GmbH", "author": "Lossless GmbH",
"license": "MIT", "license": "MIT",

268
readme.md
View File

@ -1,6 +1,5 @@
# @push.rocks/smartdns # @push.rocks/smartdns
A TypeScript library for smart DNS methods, supporting various DNS records and providers.
smart dns methods written in TypeScript
## Install ## Install
@ -39,6 +38,8 @@ Often, the need arises to fetch various DNS records for a domain. `@push.rocks/s
To fetch an "A" record for a domain: To fetch an "A" record for a domain:
```typescript ```typescript
import { Smartdns } from '@push.rocks/smartdns';
const dnsManager = new Smartdns({}); const dnsManager = new Smartdns({});
const aRecords = await dnsManager.getRecordsA('example.com'); const aRecords = await dnsManager.getRecordsA('example.com');
console.log(aRecords); console.log(aRecords);
@ -53,6 +54,15 @@ const aaaaRecords = await dnsManager.getRecordsAAAA('example.com');
console.log(aaaaRecords); console.log(aaaaRecords);
``` ```
#### Fetching TXT Records
For "TXT" records:
```typescript
const txtRecords = await dnsManager.getRecordsTxt('example.com');
console.log(txtRecords);
```
### Advanced DNS Management ### Advanced DNS Management
Beyond simple queries, `@push.rocks/smartdns` offers functionalities suitable for more complex DNS management scenarios. Beyond simple queries, `@push.rocks/smartdns` offers functionalities suitable for more complex DNS management scenarios.
@ -94,6 +104,258 @@ if (featureFlags['NewFeature']) {
} }
``` ```
### DNS Server Implementation
To implement a DNS server, `@push.rocks/smartdns` includes classes and methods to set up a UDP and HTTPS DNS server supporting DNSSEC.
#### Basic DNS Server Example
Here's a basic example of a UDP/HTTPS DNS server:
```typescript
import { DnsServer } from '@push.rocks/smartdns';
const dnsServer = new DnsServer({
httpsKey: 'path/to/key.pem',
httpsCert: 'path/to/cert.pem',
httpsPort: 443,
udpPort: 53,
dnssecZone: 'example.com',
});
dnsServer.registerHandler('*.example.com', ['A'], (question) => ({
name: question.name,
type: 'A',
class: 'IN',
ttl: 300,
data: '127.0.0.1',
}));
dnsServer.start().then(() => console.log('DNS Server started'));
```
### DNSSEC Support
`@push.rocks/smartdns` provides support for DNSSEC, including the generation, signing, and validation of DNS records.
#### DNSSEC Configuration
To configure DNSSEC for your DNS server:
```typescript
import { DnsServer } from '@push.rocks/smartdns';
const dnsServer = new DnsServer({
httpsKey: 'path/to/key.pem',
httpsCert: 'path/to/cert.pem',
httpsPort: 443,
udpPort: 53,
dnssecZone: 'example.com',
});
dnsServer.registerHandler('*.example.com', ['A'], (question) => ({
name: question.name,
type: 'A',
class: 'IN',
ttl: 300,
data: '127.0.0.1',
}));
dnsServer.start().then(() => console.log('DNS Server with DNSSEC started'));
```
This setup ensures that DNS records are signed and can be verified for authenticity.
### Handling DNS Queries Over Different Protocols
The library supports handling DNS queries over UDP and HTTPS.
#### Handling UDP Queries
UDP is the traditional means of DNS query transport.
```typescript
import { DnsServer } from '@push.rocks/smartdns';
import dgram from 'dgram';
dnsServer.registerHandler('*.example.com', ['A'], (question) => ({
name: question.name,
type: 'A',
class: 'IN',
ttl: 300,
data: '127.0.0.1',
}));
dnsServer.start().then(() => {
console.log('UDP DNS Server started on port', dnsServer.getOptions().udpPort);
});
const client = dgram.createSocket('udp4');
client.on('message', (msg, rinfo) => {
console.log(`Received ${msg} from ${rinfo.address}:${rinfo.port}`);
});
client.send(Buffer.from('example DNS query'), dnsServer.getOptions().udpPort, 'localhost');
```
#### Handling HTTPS Queries
DNS over HTTPS (DoH) is increasingly adopted for privacy and security.
```typescript
import { DnsServer } from '@push.rocks/smartdns';
import https from 'https';
import fs from 'fs';
const dnsServer = new DnsServer({
httpsKey: fs.readFileSync('path/to/key.pem'),
httpsCert: fs.readFileSync('path/to/cert.pem'),
httpsPort: 443,
udpPort: 53,
dnssecZone: 'example.com',
});
dnsServer.registerHandler('*.example.com', ['A'], (question) => ({
name: question.name,
type: 'A',
class: 'IN',
ttl: 300,
data: '127.0.0.1',
}));
dnsServer.start().then(() => console.log('HTTPS DNS Server started'));
const client = https.request({
hostname: 'localhost',
port: 443,
path: '/dns-query',
method: 'POST',
headers: {
'Content-Type': 'application/dns-message'
}
}, (res) => {
res.on('data', (d) => {
process.stdout.write(d);
});
});
client.on('error', (e) => {
console.error(e);
});
client.write(Buffer.from('example DNS query'));
client.end();
```
### Testing
To ensure that the DNS server behaves as expected, it is important to write tests for various scenarios.
#### DNS Server Tests
Here is an example of how to test the DNS server with TAP:
```typescript
import { expect, tap } from '@push.rocks/tapbundle';
import { DnsServer } from '@push.rocks/smartdns';
let dnsServer: DnsServer;
tap.test('should create an instance of DnsServer', async () => {
dnsServer = new DnsServer({
httpsKey: 'path/to/key.pem',
httpsCert: 'path/to/cert.pem',
httpsPort: 443,
udpPort: 53,
dnssecZone: 'example.com',
});
expect(dnsServer).toBeInstanceOf(DnsServer);
});
tap.test('should start the server', async () => {
await dnsServer.start();
expect(dnsServer.isRunning()).toBeTrue();
});
tap.test('should add a DNS handler', async () => {
dnsServer.registerHandler('*.example.com', ['A'], (question) => ({
name: question.name,
type: 'A',
class: 'IN',
ttl: 300,
data: '127.0.0.1',
}));
const response = dnsServer.processDnsRequest({
type: 'query',
id: 1,
flags: 0,
questions: [
{
name: 'test.example.com',
type: 'A',
class: 'IN',
},
],
answers: [],
});
expect(response.answers[0]).toEqual({
name: 'test.example.com',
type: 'A',
class: 'IN',
ttl: 300,
data: '127.0.0.1',
});
});
tap.test('should query the server over HTTP', async () => {
// Assuming fetch or any HTTP client is available
const query = dnsPacket.encode({
type: 'query',
id: 2,
flags: dnsPacket.RECURSION_DESIRED,
questions: [
{
name: 'test.example.com',
type: 'A',
class: 'IN',
},
],
});
const response = await fetch('https://localhost:443/dns-query', {
method: 'POST',
body: query,
headers: {
'Content-Type': 'application/dns-message',
}
});
expect(response.status).toEqual(200);
const responseData = await response.arrayBuffer();
const dnsResponse = dnsPacket.decode(Buffer.from(responseData));
expect(dnsResponse.answers[0]).toEqual({
name: 'test.example.com',
type: 'A',
class: 'IN',
ttl: 300,
data: '127.0.0.1',
});
});
tap.test('should stop the server', async () => {
await dnsServer.stop();
expect(dnsServer.isRunning()).toBeFalse();
});
await tap.start();
```
### Conclusion ### Conclusion
`@push.rocks/smartdns` offers a versatile set of tools for DNS querying and management, tailored for applications at any scale. The examples provided illustrate the library's potential use cases, highlighting its applicability in various scenarios from basic lookups to facilitating complex application features through DNS. `@push.rocks/smartdns` offers a versatile set of tools for DNS querying and management, tailored for applications at any scale. The examples provided illustrate the library's potential use cases, highlighting its applicability in various scenarios from basic lookups to facilitating complex application features through DNS.
@ -102,8 +364,6 @@ For the full spectrum of functionalities, including detailed method documentatio
Remember, DNS changes might take time to propagate worldwide, and the utility methods provided by `@push.rocks/smartdns` for checking record availability will be invaluable in managing these changes seamlessly. Remember, DNS changes might take time to propagate worldwide, and the utility methods provided by `@push.rocks/smartdns` for checking record availability will be invaluable in managing these changes seamlessly.
## License and Legal Information ## License and Legal Information
This repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository. This repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository.