uptime-kuma/server/util-server.js
2021-07-26 12:24:06 +08:00

122 lines
2.8 KiB
JavaScript

const tcpp = require('tcp-ping');
const Ping = require("./ping-lite");
const {R} = require("redbean-node");
exports.tcping = function (hostname, port) {
return new Promise((resolve, reject) => {
tcpp.ping({
address: hostname,
port: port,
attempts: 1,
}, function(err, data) {
if (err) {
reject(err);
}
if (data.results.length >= 1 && data.results[0].err) {
reject(data.results[0].err);
}
resolve(Math.round(data.max));
});
});
}
exports.ping = function (hostname) {
return new Promise((resolve, reject) => {
const ping = new Ping(hostname);
ping.send(function(err, ms) {
if (err) {
reject(err)
} else if (ms === null) {
reject(new Error("timeout"))
} else {
resolve(Math.round(ms))
}
});
});
}
exports.setting = async function (key) {
return await R.getCell("SELECT `value` FROM setting WHERE `key` = ? ", [
key
])
}
exports.setSetting = async function (key, value) {
let bean = await R.findOne("setting", " `key` = ? ", [
key
])
if (! bean) {
bean = R.dispense("setting")
bean.key = key;
}
bean.value = value;
await R.store(bean)
}
exports.getSettings = async function (type) {
let list = await R.getAll("SELECT * FROM setting WHERE `type` = ? ", [
type
])
let result = {};
for (let row of list) {
result[row.key] = row.value;
}
return result;
}
// ssl-checker by @dyaa
// param: res - response object from axios
// return an object containing the certificate information
const getDaysBetween = (validFrom, validTo) =>
Math.round(Math.abs(+validFrom - +validTo) / 8.64e7);
const getDaysRemaining = (validFrom, validTo) => {
const daysRemaining = getDaysBetween(validFrom, validTo);
if (new Date(validTo).getTime() < new Date().getTime()) {
return -daysRemaining;
}
return daysRemaining;
};
exports.checkCertificate = function (res) {
const {
valid_from,
valid_to,
subjectaltname,
issuer,
fingerprint,
} = res.request.res.socket.getPeerCertificate(false);
if (!valid_from || !valid_to || !subjectaltname) {
reject(new Error('No certificate'));
return;
}
const valid = res.request.res.socket.authorized || false;
const validTo = new Date(valid_to);
const validFor = subjectaltname
.replace(/DNS:|IP Address:/g, "")
.split(", ");
const daysRemaining = getDaysRemaining(new Date(), validTo);
return {
valid,
validFor,
validTo,
daysRemaining,
issuer,
fingerprint,
};
}