mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-10-01 01:25:45 -04:00
1065 lines
32 KiB
JavaScript
1065 lines
32 KiB
JavaScript
const tcpp = require("tcp-ping");
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const ping = require("@louislam/ping");
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const { R } = require("redbean-node");
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const { log, genSecret, badgeConstants } = require("../src/util");
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const passwordHash = require("./password-hash");
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const { Resolver } = require("dns");
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const iconv = require("iconv-lite");
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const chardet = require("chardet");
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const chroma = require("chroma-js");
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const mssql = require("mssql");
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const { Client } = require("pg");
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const postgresConParse = require("pg-connection-string").parse;
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const mysql = require("mysql2");
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const { NtlmClient } = require("axios-ntlm");
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const { Settings } = require("./settings");
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const grpc = require("@grpc/grpc-js");
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const protojs = require("protobufjs");
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const radiusClient = require("node-radius-client");
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const redis = require("redis");
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const oidc = require("openid-client");
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const tls = require("tls");
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const {
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dictionaries: {
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rfc2865: { file, attributes },
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},
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} = require("node-radius-utils");
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const dayjs = require("dayjs");
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// SASLOptions used in JSDoc
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// eslint-disable-next-line no-unused-vars
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const { Kafka, SASLOptions } = require("kafkajs");
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const crypto = require("crypto");
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const isWindows = process.platform === /^win/.test(process.platform);
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/**
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* Init or reset JWT secret
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* @returns {Promise<Bean>} JWT secret
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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(genSecret());
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await R.store(jwtSecretBean);
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return jwtSecretBean;
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};
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/**
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* Decodes a jwt and returns the payload portion without verifying the jqt.
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* @param {string} jwt The input jwt as a string
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* @returns {object} Decoded jwt payload object
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*/
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exports.decodeJwt = (jwt) => {
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return JSON.parse(Buffer.from(jwt.split(".")[1], "base64").toString());
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};
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/**
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* Gets a Access Token form a oidc/oauth2 provider
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* @param {string} tokenEndpoint The token URI form the auth service provider
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* @param {string} clientId The oidc/oauth application client id
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* @param {string} clientSecret The oidc/oauth application client secret
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* @param {string} scope The scope the for which the token should be issued for
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* @param {string} authMethod The method on how to sent the credentials. Default client_secret_basic
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* @returns {Promise<oidc.TokenSet>} TokenSet promise if the token request was successful
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*/
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exports.getOidcTokenClientCredentials = async (tokenEndpoint, clientId, clientSecret, scope, authMethod = "client_secret_basic") => {
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const oauthProvider = new oidc.Issuer({ token_endpoint: tokenEndpoint });
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let client = new oauthProvider.Client({
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client_id: clientId,
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client_secret: clientSecret,
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token_endpoint_auth_method: authMethod
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});
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// Increase default timeout and clock tolerance
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client[oidc.custom.http_options] = () => ({ timeout: 10000 });
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client[oidc.custom.clock_tolerance] = 5;
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let grantParams = { grant_type: "client_credentials" };
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if (scope) {
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grantParams.scope = scope;
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}
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return await client.grant(grantParams);
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};
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/**
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* Send TCP request to specified hostname and port
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* @param {string} hostname Hostname / address of machine
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* @param {number} port TCP port to test
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* @returns {Promise<number>} Maximum time in ms rounded to nearest integer
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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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/**
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* Ping the specified machine
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* @param {string} hostname Hostname / address of machine
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* @param {number} size Size of packet to send
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* @returns {Promise<number>} Time for ping in ms rounded to nearest integer
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*/
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exports.ping = async (hostname, size = 56) => {
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try {
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return await exports.pingAsync(hostname, false, size);
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} catch (e) {
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// If the host cannot be resolved, try again with ipv6
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log.debug("ping", "IPv6 error message: " + e.message);
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// As node-ping does not report a specific error for this, try again if it is an empty message with ipv6 no matter what.
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if (!e.message) {
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return await exports.pingAsync(hostname, true, size);
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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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/**
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* Ping the specified machine
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* @param {string} hostname Hostname / address of machine to ping
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* @param {boolean} ipv6 Should IPv6 be used?
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* @param {number} size Size of ping packet to send
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* @returns {Promise<number>} Time for ping in ms rounded to nearest integer
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*/
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exports.pingAsync = function (hostname, ipv6 = false, size = 56) {
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return new Promise((resolve, reject) => {
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ping.promise.probe(hostname, {
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v6: ipv6,
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min_reply: 1,
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deadline: 10,
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packetSize: size,
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}).then((res) => {
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// If ping failed, it will set field to unknown
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if (res.alive) {
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resolve(res.time);
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} else {
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if (isWindows) {
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reject(new Error(exports.convertToUTF8(res.output)));
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} else {
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reject(new Error(res.output));
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}
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}
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}).catch((err) => {
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reject(err);
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});
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});
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};
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/**
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* Monitor Kafka using Producer
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* @param {string[]} brokers List of kafka brokers to connect, host and
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* port joined by ':'
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* @param {string} topic Topic name to produce into
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* @param {string} message Message to produce
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* @param {object} options Kafka client options. Contains ssl, clientId,
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* allowAutoTopicCreation and interval (interval defaults to 20,
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* allowAutoTopicCreation defaults to false, clientId defaults to
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* "Uptime-Kuma" and ssl defaults to false)
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* @param {SASLOptions} saslOptions Options for kafka client
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* Authentication (SASL) (defaults to {})
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* @returns {Promise<string>} Status message
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*/
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exports.kafkaProducerAsync = function (brokers, topic, message, options = {}, saslOptions = {}) {
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return new Promise((resolve, reject) => {
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const { interval = 20, allowAutoTopicCreation = false, ssl = false, clientId = "Uptime-Kuma" } = options;
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let connectedToKafka = false;
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const timeoutID = setTimeout(() => {
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log.debug("kafkaProducer", "KafkaProducer timeout triggered");
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connectedToKafka = true;
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reject(new Error("Timeout"));
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}, interval * 1000 * 0.8);
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if (saslOptions.mechanism === "None") {
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saslOptions = undefined;
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}
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let client = new Kafka({
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brokers: brokers,
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clientId: clientId,
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sasl: saslOptions,
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retry: {
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retries: 0,
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},
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ssl: ssl,
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});
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let producer = client.producer({
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allowAutoTopicCreation: allowAutoTopicCreation,
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retry: {
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retries: 0,
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}
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});
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producer.connect().then(
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() => {
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producer.send({
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topic: topic,
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messages: [{
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value: message,
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}],
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}).then((_) => {
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resolve("Message sent successfully");
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}).catch((e) => {
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connectedToKafka = true;
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producer.disconnect();
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clearTimeout(timeoutID);
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reject(new Error("Error sending message: " + e.message));
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}).finally(() => {
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connectedToKafka = true;
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clearTimeout(timeoutID);
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});
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}
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).catch(
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(e) => {
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connectedToKafka = true;
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producer.disconnect();
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clearTimeout(timeoutID);
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reject(new Error("Error in producer connection: " + e.message));
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}
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);
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producer.on("producer.network.request_timeout", (_) => {
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if (!connectedToKafka) {
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clearTimeout(timeoutID);
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reject(new Error("producer.network.request_timeout"));
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}
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});
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producer.on("producer.disconnect", (_) => {
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if (!connectedToKafka) {
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clearTimeout(timeoutID);
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reject(new Error("producer.disconnect"));
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}
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});
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});
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};
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/**
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* Use NTLM Auth for a http request.
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* @param {object} options The http request options
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* @param {object} ntlmOptions The auth options
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* @returns {Promise<(string[] | object[] | object)>} NTLM response
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*/
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exports.httpNtlm = function (options, ntlmOptions) {
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return new Promise((resolve, reject) => {
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let client = NtlmClient(ntlmOptions);
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client(options)
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.then((resp) => {
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resolve(resp);
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})
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.catch((err) => {
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reject(err);
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});
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});
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};
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/**
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* Resolves a given record using the specified DNS server
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* @param {string} hostname The hostname of the record to lookup
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* @param {string} resolverServer The DNS server to use
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* @param {string} resolverPort Port the DNS server is listening on
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* @param {string} rrtype The type of record to request
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* @returns {Promise<(string[] | object[] | object)>} DNS response
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*/
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exports.dnsResolve = function (hostname, resolverServer, resolverPort, rrtype) {
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const resolver = new Resolver();
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// Remove brackets from IPv6 addresses so we can re-add them to
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// prevent issues with ::1:5300 (::1 port 5300)
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resolverServer = resolverServer.replace("[", "").replace("]", "");
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resolver.setServers([ `[${resolverServer}]:${resolverPort}` ]);
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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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/**
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* Run a query on SQL Server
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* @param {string} connectionString The database connection string
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* @param {string} query The query to validate the database with
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* @returns {Promise<(string[] | object[] | object)>} Response from
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* server
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*/
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exports.mssqlQuery = async function (connectionString, query) {
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let pool;
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try {
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pool = new mssql.ConnectionPool(connectionString);
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await pool.connect();
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if (!query) {
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query = "SELECT 1";
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}
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await pool.request().query(query);
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pool.close();
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} catch (e) {
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if (pool) {
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pool.close();
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}
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throw e;
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}
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};
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/**
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* Run a query on Postgres
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* @param {string} connectionString The database connection string
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* @param {string} query The query to validate the database with
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* @returns {Promise<(string[] | object[] | object)>} Response from
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* server
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*/
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exports.postgresQuery = function (connectionString, query) {
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return new Promise((resolve, reject) => {
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const config = postgresConParse(connectionString);
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// Fix #3868, which true/false is not parsed to boolean
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if (typeof config.ssl === "string") {
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config.ssl = config.ssl === "true";
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}
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if (config.password === "") {
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// See https://github.com/brianc/node-postgres/issues/1927
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reject(new Error("Password is undefined."));
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return;
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}
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const client = new Client(config);
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client.on("error", (error) => {
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log.debug("postgres", "Error caught in the error event handler.");
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reject(error);
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});
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client.connect((err) => {
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if (err) {
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reject(err);
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client.end();
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} else {
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// Connected here
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try {
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// No query provided by user, use SELECT 1
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if (!query || (typeof query === "string" && query.trim() === "")) {
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query = "SELECT 1";
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}
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client.query(query, (err, res) => {
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if (err) {
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reject(err);
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} else {
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resolve(res);
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}
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client.end();
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});
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} catch (e) {
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reject(e);
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client.end();
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}
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}
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});
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});
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};
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/**
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* Run a query on MySQL/MariaDB
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* @param {string} connectionString The database connection string
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* @param {string} query The query to validate the database with
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* @param {?string} password The password to use
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* @returns {Promise<(string)>} Response from server
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*/
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exports.mysqlQuery = function (connectionString, query, password = undefined) {
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return new Promise((resolve, reject) => {
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const connection = mysql.createConnection({
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uri: connectionString,
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password
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});
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connection.on("error", (err) => {
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reject(err);
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});
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connection.query(query, (err, res) => {
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if (err) {
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reject(err);
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} else {
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if (Array.isArray(res)) {
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resolve("Rows: " + res.length);
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} else {
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resolve("No Error, but the result is not an array. Type: " + typeof res);
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}
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}
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try {
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connection.end();
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} catch (_) {
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connection.destroy();
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}
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});
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});
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};
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/**
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* Query radius server
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* @param {string} hostname Hostname of radius server
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* @param {string} username Username to use
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* @param {string} password Password to use
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* @param {string} calledStationId ID of called station
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* @param {string} callingStationId ID of calling station
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* @param {string} secret Secret to use
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* @param {number} port Port to contact radius server on
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* @param {number} timeout Timeout for connection to use
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* @returns {Promise<any>} Response from server
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*/
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exports.radius = function (
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hostname,
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username,
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password,
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calledStationId,
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callingStationId,
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secret,
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port = 1812,
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timeout = 2500,
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) {
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const client = new radiusClient({
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host: hostname,
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hostPort: port,
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timeout: timeout,
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retries: 1,
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dictionaries: [ file ],
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});
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return client.accessRequest({
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secret: secret,
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attributes: [
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[ attributes.USER_NAME, username ],
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[ attributes.USER_PASSWORD, password ],
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[ attributes.CALLING_STATION_ID, callingStationId ],
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[ attributes.CALLED_STATION_ID, calledStationId ],
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],
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}).catch((error) => {
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if (error.response?.code) {
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throw Error(error.response.code);
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} else {
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throw Error(error.message);
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}
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});
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};
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|
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/**
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* Redis server ping
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* @param {string} dsn The redis connection string
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* @param {boolean} rejectUnauthorized If false, allows unverified server certificates.
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* @returns {Promise<any>} Response from server
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*/
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exports.redisPingAsync = function (dsn, rejectUnauthorized) {
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return new Promise((resolve, reject) => {
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const client = redis.createClient({
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url: dsn,
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socket: {
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rejectUnauthorized
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}
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});
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client.on("error", (err) => {
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if (client.isOpen) {
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client.disconnect();
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}
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reject(err);
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});
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client.connect().then(() => {
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if (!client.isOpen) {
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client.emit("error", new Error("connection isn't open"));
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}
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client.ping().then((res, err) => {
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if (client.isOpen) {
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client.disconnect();
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}
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if (err) {
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reject(err);
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} else {
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resolve(res);
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}
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}).catch(error => reject(error));
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});
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});
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};
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|
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/**
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* Retrieve value of setting based on key
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* @param {string} key Key of setting to retrieve
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|
* @returns {Promise<any>} Value
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|
* @deprecated Use await Settings.get(key)
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|
*/
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|
exports.setting = async function (key) {
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return await Settings.get(key);
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|
};
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|
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/**
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|
* Sets the specified setting to specified value
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|
* @param {string} key Key of setting to set
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|
* @param {any} value Value to set to
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* @param {?string} type Type of setting
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|
* @returns {Promise<void>}
|
|
*/
|
|
exports.setSetting = async function (key, value, type = null) {
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await Settings.set(key, value, type);
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|
};
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|
|
/**
|
|
* Get settings based on type
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|
* @param {string} type The type of setting
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|
* @returns {Promise<Bean>} Settings of requested type
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|
*/
|
|
exports.getSettings = async function (type) {
|
|
return await Settings.getSettings(type);
|
|
};
|
|
|
|
/**
|
|
* Set settings based on type
|
|
* @param {string} type Type of settings to set
|
|
* @param {object} data Values of settings
|
|
* @returns {Promise<void>}
|
|
*/
|
|
exports.setSettings = async function (type, data) {
|
|
await Settings.setSettings(type, data);
|
|
};
|
|
|
|
// ssl-checker by @dyaa
|
|
//https://github.com/dyaa/ssl-checker/blob/master/src/index.ts
|
|
|
|
/**
|
|
* Get number of days between two dates
|
|
* @param {Date} validFrom Start date
|
|
* @param {Date} validTo End date
|
|
* @returns {number} Number of days
|
|
*/
|
|
const getDaysBetween = (validFrom, validTo) =>
|
|
Math.round(Math.abs(+validFrom - +validTo) / 8.64e7);
|
|
|
|
/**
|
|
* Get days remaining from a time range
|
|
* @param {Date} validFrom Start date
|
|
* @param {Date} validTo End date
|
|
* @returns {number} Number of days remaining
|
|
*/
|
|
const getDaysRemaining = (validFrom, validTo) => {
|
|
const daysRemaining = getDaysBetween(validFrom, validTo);
|
|
if (new Date(validTo).getTime() < new Date().getTime()) {
|
|
return -daysRemaining;
|
|
}
|
|
return daysRemaining;
|
|
};
|
|
|
|
/**
|
|
* Fix certificate info for display
|
|
* @param {object} info The chain obtained from getPeerCertificate()
|
|
* @returns {object} An object representing certificate information
|
|
* @throws The certificate chain length exceeded 500.
|
|
*/
|
|
const parseCertificateInfo = function (info) {
|
|
let link = info;
|
|
let i = 0;
|
|
|
|
const existingList = {};
|
|
|
|
while (link) {
|
|
log.debug("cert", `[${i}] ${link.fingerprint}`);
|
|
|
|
if (!link.valid_from || !link.valid_to) {
|
|
break;
|
|
}
|
|
link.validTo = new Date(link.valid_to);
|
|
link.validFor = link.subjectaltname?.replace(/DNS:|IP Address:/g, "").split(", ");
|
|
link.daysRemaining = getDaysRemaining(new Date(), link.validTo);
|
|
|
|
existingList[link.fingerprint] = true;
|
|
|
|
// Move up the chain until loop is encountered
|
|
if (link.issuerCertificate == null) {
|
|
link.certType = (i === 0) ? "self-signed" : "root CA";
|
|
break;
|
|
} else if (link.issuerCertificate.fingerprint in existingList) {
|
|
// a root CA certificate is typically "signed by itself" (=> "self signed certificate") and thus the "issuerCertificate" is a reference to itself.
|
|
log.debug("cert", `[Last] ${link.issuerCertificate.fingerprint}`);
|
|
link.certType = (i === 0) ? "self-signed" : "root CA";
|
|
link.issuerCertificate = null;
|
|
break;
|
|
} else {
|
|
link.certType = (i === 0) ? "server" : "intermediate CA";
|
|
link = link.issuerCertificate;
|
|
}
|
|
|
|
// Should be no use, but just in case.
|
|
if (i > 500) {
|
|
throw new Error("Dead loop occurred in parseCertificateInfo");
|
|
}
|
|
i++;
|
|
}
|
|
|
|
return info;
|
|
};
|
|
|
|
/**
|
|
* Check if certificate is valid
|
|
* @param {tls.TLSSocket} socket TLSSocket, which may or may not be connected
|
|
* @returns {object} Object containing certificate information
|
|
*/
|
|
exports.checkCertificate = function (socket) {
|
|
let certInfoStartTime = dayjs().valueOf();
|
|
|
|
// Return null if there is no socket
|
|
if (socket === undefined || socket == null) {
|
|
return null;
|
|
}
|
|
|
|
const info = socket.getPeerCertificate(true);
|
|
const valid = socket.authorized || false;
|
|
|
|
log.debug("cert", "Parsing Certificate Info");
|
|
const parsedInfo = parseCertificateInfo(info);
|
|
|
|
if (process.env.TIMELOGGER === "1") {
|
|
log.debug("monitor", "Cert Info Query Time: " + (dayjs().valueOf() - certInfoStartTime) + "ms");
|
|
}
|
|
|
|
return {
|
|
valid: valid,
|
|
certInfo: parsedInfo
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Check if the provided status code is within the accepted ranges
|
|
* @param {number} status The status code to check
|
|
* @param {string[]} acceptedCodes An array of accepted status codes
|
|
* @returns {boolean} True if status code within range, false otherwise
|
|
*/
|
|
exports.checkStatusCode = function (status, acceptedCodes) {
|
|
if (acceptedCodes == null || acceptedCodes.length === 0) {
|
|
return false;
|
|
}
|
|
|
|
for (const codeRange of acceptedCodes) {
|
|
if (typeof codeRange !== "string") {
|
|
log.error("monitor", `Accepted status code not a string. ${codeRange} is of type ${typeof codeRange}`);
|
|
continue;
|
|
}
|
|
|
|
const codeRangeSplit = codeRange.split("-").map(string => parseInt(string));
|
|
if (codeRangeSplit.length === 1) {
|
|
if (status === codeRangeSplit[0]) {
|
|
return true;
|
|
}
|
|
} else if (codeRangeSplit.length === 2) {
|
|
if (status >= codeRangeSplit[0] && status <= codeRangeSplit[1]) {
|
|
return true;
|
|
}
|
|
} else {
|
|
log.error("monitor", `${codeRange} is not a valid status code range`);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
/**
|
|
* Get total number of clients in room
|
|
* @param {Server} io Socket server instance
|
|
* @param {string} roomName Name of room to check
|
|
* @returns {number} Total clients in room
|
|
*/
|
|
exports.getTotalClientInRoom = (io, roomName) => {
|
|
|
|
const sockets = io.sockets;
|
|
|
|
if (!sockets) {
|
|
return 0;
|
|
}
|
|
|
|
const adapter = sockets.adapter;
|
|
|
|
if (!adapter) {
|
|
return 0;
|
|
}
|
|
|
|
const room = adapter.rooms.get(roomName);
|
|
|
|
if (room) {
|
|
return room.size;
|
|
} else {
|
|
return 0;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Allow CORS all origins if development
|
|
* @param {object} res Response object from axios
|
|
* @returns {void}
|
|
*/
|
|
exports.allowDevAllOrigin = (res) => {
|
|
if (process.env.NODE_ENV === "development") {
|
|
exports.allowAllOrigin(res);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Allow CORS all origins
|
|
* @param {object} res Response object from axios
|
|
* @returns {void}
|
|
*/
|
|
exports.allowAllOrigin = (res) => {
|
|
res.header("Access-Control-Allow-Origin", "*");
|
|
res.header("Access-Control-Allow-Methods", "GET, PUT, POST, DELETE, OPTIONS");
|
|
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
|
|
};
|
|
|
|
/**
|
|
* Check if a user is logged in
|
|
* @param {Socket} socket Socket instance
|
|
* @returns {void}
|
|
* @throws The user is not logged in
|
|
*/
|
|
exports.checkLogin = (socket) => {
|
|
if (!socket.userID) {
|
|
throw new Error("You are not logged in.");
|
|
}
|
|
};
|
|
|
|
/**
|
|
* For logged-in users, double-check the password
|
|
* @param {Socket} socket Socket.io instance
|
|
* @param {string} currentPassword Password to validate
|
|
* @returns {Promise<Bean>} User
|
|
* @throws The current password is not a string
|
|
* @throws The provided password is not correct
|
|
*/
|
|
exports.doubleCheckPassword = async (socket, currentPassword) => {
|
|
if (typeof currentPassword !== "string") {
|
|
throw new Error("Wrong data type?");
|
|
}
|
|
|
|
let user = await R.findOne("user", " id = ? AND active = 1 ", [
|
|
socket.userID,
|
|
]);
|
|
|
|
if (!user || !passwordHash.verify(currentPassword, user.password)) {
|
|
throw new Error("Incorrect current password");
|
|
}
|
|
|
|
return user;
|
|
};
|
|
|
|
/**
|
|
* Convert unknown string to UTF8
|
|
* @param {Uint8Array} body Buffer
|
|
* @returns {string} UTF8 string
|
|
*/
|
|
exports.convertToUTF8 = (body) => {
|
|
const guessEncoding = chardet.detect(body);
|
|
const str = iconv.decode(body, guessEncoding);
|
|
return str.toString();
|
|
};
|
|
|
|
/**
|
|
* Returns a color code in hex format based on a given percentage:
|
|
* 0% => hue = 10 => red
|
|
* 100% => hue = 90 => green
|
|
* @param {number} percentage float, 0 to 1
|
|
* @param {number} maxHue Maximum hue - int
|
|
* @param {number} minHue Minimum hue - int
|
|
* @returns {string} Color in hex
|
|
*/
|
|
exports.percentageToColor = (percentage, maxHue = 90, minHue = 10) => {
|
|
const hue = percentage * (maxHue - minHue) + minHue;
|
|
try {
|
|
return chroma(`hsl(${hue}, 90%, 40%)`).hex();
|
|
} catch (err) {
|
|
return badgeConstants.naColor;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Joins and array of string to one string after filtering out empty values
|
|
* @param {string[]} parts Strings to join
|
|
* @param {string} connector Separator for joined strings
|
|
* @returns {string} Joined strings
|
|
*/
|
|
exports.filterAndJoin = (parts, connector = "") => {
|
|
return parts.filter((part) => !!part && part !== "").join(connector);
|
|
};
|
|
|
|
/**
|
|
* Send an Error response
|
|
* @param {object} res Express response object
|
|
* @param {string} msg Message to send
|
|
* @returns {void}
|
|
*/
|
|
module.exports.sendHttpError = (res, msg = "") => {
|
|
if (msg.includes("SQLITE_BUSY") || msg.includes("SQLITE_LOCKED")) {
|
|
res.status(503).json({
|
|
"status": "fail",
|
|
"msg": msg,
|
|
});
|
|
} else if (msg.toLowerCase().includes("not found")) {
|
|
res.status(404).json({
|
|
"status": "fail",
|
|
"msg": msg,
|
|
});
|
|
} else {
|
|
res.status(403).json({
|
|
"status": "fail",
|
|
"msg": msg,
|
|
});
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Convert timezone of time object
|
|
* @param {object} obj Time object to update
|
|
* @param {string} timezone New timezone to set
|
|
* @param {boolean} timeObjectToUTC Convert time object to UTC
|
|
* @returns {object} Time object with updated timezone
|
|
*/
|
|
function timeObjectConvertTimezone(obj, timezone, timeObjectToUTC = true) {
|
|
let offsetString;
|
|
|
|
if (timezone) {
|
|
offsetString = dayjs().tz(timezone).format("Z");
|
|
} else {
|
|
offsetString = dayjs().format("Z");
|
|
}
|
|
|
|
let hours = parseInt(offsetString.substring(1, 3));
|
|
let minutes = parseInt(offsetString.substring(4, 6));
|
|
|
|
if (
|
|
(timeObjectToUTC && offsetString.startsWith("+")) ||
|
|
(!timeObjectToUTC && offsetString.startsWith("-"))
|
|
) {
|
|
hours *= -1;
|
|
minutes *= -1;
|
|
}
|
|
|
|
obj.hours += hours;
|
|
obj.minutes += minutes;
|
|
|
|
// Handle out of bound
|
|
if (obj.minutes < 0) {
|
|
obj.minutes += 60;
|
|
obj.hours--;
|
|
} else if (obj.minutes > 60) {
|
|
obj.minutes -= 60;
|
|
obj.hours++;
|
|
}
|
|
|
|
if (obj.hours < 0) {
|
|
obj.hours += 24;
|
|
} else if (obj.hours > 24) {
|
|
obj.hours -= 24;
|
|
}
|
|
|
|
return obj;
|
|
}
|
|
|
|
/**
|
|
* Convert time object to UTC
|
|
* @param {object} obj Object to convert
|
|
* @param {string} timezone Timezone of time object
|
|
* @returns {object} Updated time object
|
|
*/
|
|
module.exports.timeObjectToUTC = (obj, timezone = undefined) => {
|
|
return timeObjectConvertTimezone(obj, timezone, true);
|
|
};
|
|
|
|
/**
|
|
* Convert time object to local time
|
|
* @param {object} obj Object to convert
|
|
* @param {string} timezone Timezone to convert to
|
|
* @returns {object} Updated object
|
|
*/
|
|
module.exports.timeObjectToLocal = (obj, timezone = undefined) => {
|
|
return timeObjectConvertTimezone(obj, timezone, false);
|
|
};
|
|
|
|
/**
|
|
* Create gRPC client stib
|
|
* @param {object} options from gRPC client
|
|
* @returns {Promise<object>} Result of gRPC query
|
|
*/
|
|
module.exports.grpcQuery = async (options) => {
|
|
const { grpcUrl, grpcProtobufData, grpcServiceName, grpcEnableTls, grpcMethod, grpcBody } = options;
|
|
const protocObject = protojs.parse(grpcProtobufData);
|
|
const protoServiceObject = protocObject.root.lookupService(grpcServiceName);
|
|
const Client = grpc.makeGenericClientConstructor({});
|
|
const credentials = grpcEnableTls ? grpc.credentials.createSsl() : grpc.credentials.createInsecure();
|
|
const client = new Client(
|
|
grpcUrl,
|
|
credentials
|
|
);
|
|
const grpcService = protoServiceObject.create(function (method, requestData, cb) {
|
|
const fullServiceName = method.fullName;
|
|
const serviceFQDN = fullServiceName.split(".");
|
|
const serviceMethod = serviceFQDN.pop();
|
|
const serviceMethodClientImpl = `/${serviceFQDN.slice(1).join(".")}/${serviceMethod}`;
|
|
log.debug("monitor", `gRPC method ${serviceMethodClientImpl}`);
|
|
client.makeUnaryRequest(
|
|
serviceMethodClientImpl,
|
|
arg => arg,
|
|
arg => arg,
|
|
requestData,
|
|
cb);
|
|
}, false, false);
|
|
return new Promise((resolve, _) => {
|
|
try {
|
|
return grpcService[`${grpcMethod}`](JSON.parse(grpcBody), function (err, response) {
|
|
const responseData = JSON.stringify(response);
|
|
if (err) {
|
|
return resolve({
|
|
code: err.code,
|
|
errorMessage: err.details,
|
|
data: ""
|
|
});
|
|
} else {
|
|
log.debug("monitor:", `gRPC response: ${JSON.stringify(response)}`);
|
|
return resolve({
|
|
code: 1,
|
|
errorMessage: "",
|
|
data: responseData
|
|
});
|
|
}
|
|
});
|
|
} catch (err) {
|
|
return resolve({
|
|
code: -1,
|
|
errorMessage: `Error ${err}. Please review your gRPC configuration option. The service name must not include package name value, and the method name must follow camelCase format`,
|
|
data: ""
|
|
});
|
|
}
|
|
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Returns an array of SHA256 fingerprints for all known root certificates.
|
|
* @returns {Set} A set of SHA256 fingerprints.
|
|
*/
|
|
module.exports.rootCertificatesFingerprints = () => {
|
|
let fingerprints = tls.rootCertificates.map(cert => {
|
|
let certLines = cert.split("\n");
|
|
certLines.shift();
|
|
certLines.pop();
|
|
let certBody = certLines.join("");
|
|
let buf = Buffer.from(certBody, "base64");
|
|
|
|
const shasum = crypto.createHash("sha256");
|
|
shasum.update(buf);
|
|
|
|
return shasum.digest("hex").toUpperCase().replace(/(.{2})(?!$)/g, "$1:");
|
|
});
|
|
|
|
fingerprints.push("6D:99:FB:26:5E:B1:C5:B3:74:47:65:FC:BC:64:8F:3C:D8:E1:BF:FA:FD:C4:C2:F9:9B:9D:47:CF:7F:F1:C2:4F"); // ISRG X1 cross-signed with DST X3
|
|
fingerprints.push("8B:05:B6:8C:C6:59:E5:ED:0F:CB:38:F2:C9:42:FB:FD:20:0E:6F:2F:F9:F8:5D:63:C6:99:4E:F5:E0:B0:27:01"); // ISRG X2 cross-signed with ISRG X1
|
|
|
|
return new Set(fingerprints);
|
|
};
|
|
|
|
module.exports.SHAKE256_LENGTH = 16;
|
|
|
|
/**
|
|
* @param {string} data The data to be hashed
|
|
* @param {number} len Output length of the hash
|
|
* @returns {string} The hashed data in hex format
|
|
*/
|
|
module.exports.shake256 = (data, len) => {
|
|
if (!data) {
|
|
return "";
|
|
}
|
|
return crypto.createHash("shake256", { outputLength: len })
|
|
.update(data)
|
|
.digest("hex");
|
|
};
|
|
|
|
/**
|
|
* Non await sleep
|
|
* Source: https://stackoverflow.com/questions/59099454/is-there-a-way-to-call-sleep-without-await-keyword
|
|
* @param {number} n Milliseconds to wait
|
|
* @returns {void}
|
|
*/
|
|
module.exports.wait = (n) => {
|
|
Atomics.wait(new Int32Array(new SharedArrayBuffer(4)), 0, 0, n);
|
|
};
|
|
|
|
// For unit test, export functions
|
|
if (process.env.TEST_BACKEND) {
|
|
module.exports.__test = {
|
|
parseCertificateInfo,
|
|
};
|
|
module.exports.__getPrivateFunction = (functionName) => {
|
|
return module.exports.__test[functionName];
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Generates an abort signal with the specified timeout.
|
|
* @param {number} timeoutMs - The timeout in milliseconds.
|
|
* @returns {AbortSignal | null} - The generated abort signal, or null if not supported.
|
|
*/
|
|
module.exports.axiosAbortSignal = (timeoutMs) => {
|
|
try {
|
|
// Just in case, as 0 timeout here will cause the request to be aborted immediately
|
|
if (!timeoutMs || timeoutMs <= 0) {
|
|
timeoutMs = 5000;
|
|
}
|
|
return AbortSignal.timeout(timeoutMs);
|
|
} catch (_) {
|
|
// v16-: AbortSignal.timeout is not supported
|
|
try {
|
|
const abortController = new AbortController();
|
|
setTimeout(() => abortController.abort(), timeoutMs);
|
|
|
|
return abortController.signal;
|
|
} catch (_) {
|
|
// v15-: AbortController is not supported
|
|
return null;
|
|
}
|
|
}
|
|
};
|