maintenance-bot/modules/checkers/ip-changed.js

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2022-05-28 15:03:43 +02:00
import getLogger from "../../libs/logger.js"
import settings from "../../libs/settings.js"
import fs from "fs"
import publicIp from "public-ip"
if (!fs.existsSync("./ip.cache")) fs.writeFileSync("./ip.cache", "")
const log = getLogger("IP Watcher", settings.checkers["ip-changed"].color)
const getIp = async () => await publicIp.v4({ onlyHttps: true })
const currentIp = await getIp()
const cachedOldIp = fs.readFileSync("./ip.cache").toString()
let oldIp = cachedOldIp ? oldIp : currentIp
async function checkIp() {
log("Checking for IP changes...")
const nowIp = await getIp()
if (nowIp !== oldIp) {
sendMessage(`IP change detected! Old IP was '${oldIp}', new IP is '${nowIp}'.`)
oldIp = nowIp
fs.writeFileSync("./ip.cache", nowIp)
return
}
log("No IP change detected!")
}
export async function start(sendMessage) {
log("Starting up the IP watcher...")
checkIp()
setInterval(checkIp, (settings.checkers["ip-changed"].interval ?? 3600) * 1000)
return
}