mirror of
https://github.com/louislam/uptime-kuma.git
synced 2025-11-04 13:46:13 +08:00
373 lines
9.6 KiB
JavaScript
373 lines
9.6 KiB
JavaScript
const tcpp = require("tcp-ping");
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const Ping = require("./ping-lite");
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const { R } = require("redbean-node");
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const { debug } = require("../src/util");
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const passwordHash = require("./password-hash");
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const dayjs = require("dayjs");
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const { Resolver } = require("dns");
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const child_process = require("child_process");
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const iconv = require("iconv-lite");
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const chardet = require("chardet");
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const fs = require("fs");
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const nodeJsUtil = require("util");
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// From ping-lite
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exports.WIN = /^win/.test(process.platform);
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exports.LIN = /^linux/.test(process.platform);
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exports.MAC = /^darwin/.test(process.platform);
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exports.FBSD = /^freebsd/.test(process.platform);
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/**
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* Init or reset JWT secret
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* @returns {Promise<Bean>}
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*/
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exports.initJWTSecret = async () => {
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let jwtSecretBean = await R.findOne("setting", " `key` = ? ", [
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"jwtSecret",
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]);
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if (! jwtSecretBean) {
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jwtSecretBean = R.dispense("setting");
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jwtSecretBean.key = "jwtSecret";
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}
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jwtSecretBean.value = passwordHash.generate(dayjs() + "");
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await R.store(jwtSecretBean);
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return jwtSecretBean;
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};
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exports.tcping = function (hostname, port) {
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return new Promise((resolve, reject) => {
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tcpp.ping({
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address: hostname,
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port: port,
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attempts: 1,
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}, function (err, data) {
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if (err) {
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reject(err);
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}
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if (data.results.length >= 1 && data.results[0].err) {
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reject(data.results[0].err);
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}
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resolve(Math.round(data.max));
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});
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});
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};
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exports.ping = async (hostname) => {
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try {
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return await exports.pingAsync(hostname);
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} catch (e) {
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// If the host cannot be resolved, try again with ipv6
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if (e.message.includes("service not known")) {
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return await exports.pingAsync(hostname, true);
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} else {
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throw e;
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}
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}
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};
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exports.pingAsync = function (hostname, ipv6 = false) {
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return new Promise((resolve, reject) => {
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const ping = new Ping(hostname, {
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ipv6
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});
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ping.send(function (err, ms, stdout) {
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if (err) {
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reject(err);
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} else if (ms === null) {
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reject(new Error(stdout));
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} else {
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resolve(Math.round(ms));
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}
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});
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});
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};
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exports.dnsResolve = function (hostname, resolver_server, rrtype) {
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const resolver = new Resolver();
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resolver.setServers([resolver_server]);
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return new Promise((resolve, reject) => {
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if (rrtype == "PTR") {
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resolver.reverse(hostname, (err, records) => {
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if (err) {
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reject(err);
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} else {
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resolve(records);
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}
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});
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} else {
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resolver.resolve(hostname, rrtype, (err, records) => {
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if (err) {
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reject(err);
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} else {
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resolve(records);
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}
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});
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}
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});
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};
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exports.setting = async function (key) {
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let value = await R.getCell("SELECT `value` FROM setting WHERE `key` = ? ", [
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key,
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]);
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try {
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const v = JSON.parse(value);
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debug(`Get Setting: ${key}: ${v}`);
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return v;
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} catch (e) {
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return value;
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}
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};
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exports.setSetting = async function (key, value, type = null) {
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let bean = await R.findOne("setting", " `key` = ? ", [
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key,
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]);
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if (!bean) {
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bean = R.dispense("setting");
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bean.key = key;
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}
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bean.type = type;
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bean.value = JSON.stringify(value);
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await R.store(bean);
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};
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exports.getSettings = async function (type) {
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let list = await R.getAll("SELECT `key`, `value` FROM setting WHERE `type` = ? ", [
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type,
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]);
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let result = {};
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for (let row of list) {
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try {
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result[row.key] = JSON.parse(row.value);
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} catch (e) {
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result[row.key] = row.value;
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}
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}
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return result;
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};
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exports.setSettings = async function (type, data) {
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let keyList = Object.keys(data);
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let promiseList = [];
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for (let key of keyList) {
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let bean = await R.findOne("setting", " `key` = ? ", [
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key
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]);
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if (bean == null) {
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bean = R.dispense("setting");
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bean.type = type;
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bean.key = key;
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}
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if (bean.type === type) {
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bean.value = JSON.stringify(data[key]);
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promiseList.push(R.store(bean));
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}
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}
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await Promise.all(promiseList);
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};
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// ssl-checker by @dyaa
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// param: res - response object from axios
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// return an object containing the certificate information
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const getDaysBetween = (validFrom, validTo) =>
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Math.round(Math.abs(+validFrom - +validTo) / 8.64e7);
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const getDaysRemaining = (validFrom, validTo) => {
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const daysRemaining = getDaysBetween(validFrom, validTo);
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if (new Date(validTo).getTime() < new Date().getTime()) {
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return -daysRemaining;
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}
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return daysRemaining;
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};
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// Fix certificate Info for display
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// param: info - the chain obtained from getPeerCertificate()
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const parseCertificateInfo = function (info) {
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let link = info;
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let i = 0;
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const existingList = {};
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while (link) {
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debug(`[${i}] ${link.fingerprint}`);
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if (!link.valid_from || !link.valid_to) {
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break;
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}
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link.validTo = new Date(link.valid_to);
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link.validFor = link.subjectaltname?.replace(/DNS:|IP Address:/g, "").split(", ");
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link.daysRemaining = getDaysRemaining(new Date(), link.validTo);
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existingList[link.fingerprint] = true;
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// Move up the chain until loop is encountered
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if (link.issuerCertificate == null) {
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break;
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} else if (link.issuerCertificate.fingerprint in existingList) {
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debug(`[Last] ${link.issuerCertificate.fingerprint}`);
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link.issuerCertificate = null;
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break;
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} else {
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link = link.issuerCertificate;
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}
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// Should be no use, but just in case.
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if (i > 500) {
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throw new Error("Dead loop occurred in parseCertificateInfo");
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}
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i++;
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}
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return info;
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};
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exports.checkCertificate = function (res) {
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const info = res.request.res.socket.getPeerCertificate(true);
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const valid = res.request.res.socket.authorized || false;
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debug("Parsing Certificate Info");
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const parsedInfo = parseCertificateInfo(info);
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return {
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valid: valid,
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certInfo: parsedInfo
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};
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};
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// Check if the provided status code is within the accepted ranges
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// Param: status - the status code to check
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// Param: accepted_codes - an array of accepted status codes
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// Return: true if the status code is within the accepted ranges, false otherwise
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// Will throw an error if the provided status code is not a valid range string or code string
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exports.checkStatusCode = function (status, accepted_codes) {
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if (accepted_codes == null || accepted_codes.length === 0) {
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return false;
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}
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for (const code_range of accepted_codes) {
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const code_range_split = code_range.split("-").map(string => parseInt(string));
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if (code_range_split.length === 1) {
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if (status === code_range_split[0]) {
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return true;
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}
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} else if (code_range_split.length === 2) {
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if (status >= code_range_split[0] && status <= code_range_split[1]) {
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return true;
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}
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} else {
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throw new Error("Invalid status code range");
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}
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}
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return false;
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};
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exports.getTotalClientInRoom = (io, roomName) => {
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const sockets = io.sockets;
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if (! sockets) {
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return 0;
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}
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const adapter = sockets.adapter;
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if (! adapter) {
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return 0;
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}
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const room = adapter.rooms.get(roomName);
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if (room) {
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return room.size;
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} else {
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return 0;
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}
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};
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exports.allowDevAllOrigin = (res) => {
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if (process.env.NODE_ENV === "development") {
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exports.allowAllOrigin(res);
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}
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};
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exports.allowAllOrigin = (res) => {
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res.header("Access-Control-Allow-Origin", "*");
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res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
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};
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exports.checkLogin = (socket) => {
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if (! socket.userID) {
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throw new Error("You are not logged in.");
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}
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};
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exports.startUnitTest = async () => {
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console.log("Starting unit test...");
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const npm = /^win/.test(process.platform) ? "npm.cmd" : "npm";
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const child = child_process.spawn(npm, ["run", "jest"]);
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child.stdout.on("data", (data) => {
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console.log(data.toString());
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});
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child.stderr.on("data", (data) => {
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console.log(data.toString());
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});
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child.on("close", function (code) {
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console.log("Jest exit code: " + code);
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process.exit(code);
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});
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};
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/**
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* @param body : Buffer
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* @returns {string}
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*/
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exports.convertToUTF8 = (body) => {
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const guessEncoding = chardet.detect(body);
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//debug("Guess Encoding: " + guessEncoding);
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const str = iconv.decode(body, guessEncoding);
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return str.toString();
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};
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let logFile;
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try {
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logFile = fs.createWriteStream("./data/error.log", {
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flags: "a"
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});
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} catch (_) { }
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exports.errorLog = (error, outputToConsole = true) => {
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try {
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if (logFile) {
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const dateTime = R.isoDateTime();
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logFile.write(`[${dateTime}] ` + nodeJsUtil.format(error) + "\n");
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if (outputToConsole) {
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console.error(error);
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}
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}
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} catch (_) { }
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};
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