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34 lines
1.0 KiB
JavaScript

import {OvhApi} from './OvhApi.js';
import rest from 'superagent';
export class DynDnsBot{
constructor({config}){
this.config = config;
this.dns = new OvhApi({credentials: config.ovhCredentials});
this.lastIp = null;
}
async update(){
let newIp = await this.getIp();
if (newIp === this.lastIp) return;
this.lastIp = newIp;
Object.keys(this.config.records).forEach(domain => {
Promise.all(this.config.records[domain].map(async record => {
record.target = newIp;
await this.dns.updateRecord(record, domain);
})).then(() => this.dns.refreshZone(domain));
})
}
setInterval(seconds = this.config.updateInterval, random = this.config.randomInterval){
let handler = random
? () => setTimeout(()=>this.update(), Math.random()*seconds*1000)
: () => this.update();
this.interval = setInterval(handler, seconds*1000);
this.update();
}
async getIp(){
return await rest.get(this.config.ipApi).then(res => {
return res.text;
}).catch(console.error);
}
}