const tcpp = require("tcp-ping"); const Ping = require("./ping-lite"); const { R } = require("redbean-node"); const { debug } = require("../src/util"); 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) { let value = await R.getCell("SELECT `value` FROM setting WHERE `key` = ? ", [ key, ]); try { const v = JSON.parse(value); debug(`Get Setting: ${key}: ${v}`) return v; } catch (e) { return value; } } 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 = JSON.stringify(value); await R.store(bean) } exports.getSettings = async function (type) { let list = await R.getAll("SELECT `key`, `value` FROM setting WHERE `type` = ? ", [ type, ]) let result = {}; for (let row of list) { try { result[row.key] = JSON.parse(row.value); } catch (e) { result[row.key] = row.value; } } return result; } exports.setSettings = async function (type, data) { let keyList = Object.keys(data); let promiseList = []; for (let key of keyList) { let bean = await R.findOne("setting", " `key` = ? ", [ key ]); if (bean == null) { bean = R.dispense("setting"); bean.type = type; bean.key = key; } if (bean.type === type) { bean.value = JSON.stringify(data[key]); promiseList.push(R.store(bean)) } } await Promise.all(promiseList); } // 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, }; }