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) { throw { message: 'No TLS certificate in response' }; } 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, }; }