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Merge pull request #1853 from louislam/dns

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Add cacheable-lookup
pull/1923/head
Louis Lam 2 years ago committed by GitHub
parent 77a7801992 17ed051401
commit 9a8b484ee8
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 90 additions and 18 deletions
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36
package-lock.json generated
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@ -16,6 +16,7 @@
"badge-maker": "^3.3.1",
"bcryptjs": "~2.4.3",
"bree": "~7.1.5",
"cacheable-lookup": "^6.0.4",
"chardet": "^1.3.0",
"check-password-strength": "^2.0.5",
"cheerio": "^1.0.0-rc.10",
@ -46,7 +47,7 @@
"redbean-node": "0.1.4",
"socket.io": "~4.4.1",
"socket.io-client": "~4.4.1",
"socks-proxy-agent": "^6.1.1",
"socks-proxy-agent": "6.1.1",
"tar": "^6.1.11",
"tcp-ping": "~0.1.1",
"thirty-two": "~1.0.2"
@ -4806,6 +4807,14 @@
"node": ">= 0.8"
}
},
"node_modules/cacheable-lookup": {
"version": "6.0.4",
"resolved": "https://registry.npmjs.org/cacheable-lookup/-/cacheable-lookup-6.0.4.tgz",
"integrity": "sha512-mbcDEZCkv2CZF4G01kr8eBd/5agkt9oCqz75tJMSIsquvRZ2sL6Hi5zGVKi/0OSC9oO1GHfJ2AV0ZIOY9vye0A==",
"engines": {
"node": ">=10.6.0"
}
},
"node_modules/call-bind": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
@ -14297,13 +14306,13 @@
}
},
"node_modules/socks-proxy-agent": {
"version": "6.2.1",
"resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-6.2.1.tgz",
"integrity": "sha512-a6KW9G+6B3nWZ1yB8G7pJwL3ggLy1uTzKAgCb7ttblwqdz9fMGJUuTy3uFzEP48FAs9FLILlmzDlE2JJhVQaXQ==",
"version": "6.1.1",
"resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-6.1.1.tgz",
"integrity": "sha512-t8J0kG3csjA4g6FTbsMOWws+7R7vuRC8aQ/wy3/1OWmsgwA68zs/+cExQ0koSitUDXqhufF/YJr9wtNMZHw5Ew==",
"dependencies": {
"agent-base": "^6.0.2",
"debug": "^4.3.3",
"socks": "^2.6.2"
"debug": "^4.3.1",
"socks": "^2.6.1"
},
"engines": {
"node": ">= 10"
@ -20022,6 +20031,11 @@
"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
"integrity": "sha512-pMhOfFDPiv9t5jjIXkHosWmkSyQbvsgEVNkz0ERHbuLh2T/7j4Mqqpz523Fe8MVY89KC6Sh/QfS2sM+SjgFDcw=="
},
"cacheable-lookup": {
"version": "6.0.4",
"resolved": "https://registry.npmjs.org/cacheable-lookup/-/cacheable-lookup-6.0.4.tgz",
"integrity": "sha512-mbcDEZCkv2CZF4G01kr8eBd/5agkt9oCqz75tJMSIsquvRZ2sL6Hi5zGVKi/0OSC9oO1GHfJ2AV0ZIOY9vye0A=="
},
"call-bind": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
@ -27081,13 +27095,13 @@
}
},
"socks-proxy-agent": {
"version": "6.2.1",
"resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-6.2.1.tgz",
"integrity": "sha512-a6KW9G+6B3nWZ1yB8G7pJwL3ggLy1uTzKAgCb7ttblwqdz9fMGJUuTy3uFzEP48FAs9FLILlmzDlE2JJhVQaXQ==",
"version": "6.1.1",
"resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-6.1.1.tgz",
"integrity": "sha512-t8J0kG3csjA4g6FTbsMOWws+7R7vuRC8aQ/wy3/1OWmsgwA68zs/+cExQ0koSitUDXqhufF/YJr9wtNMZHw5Ew==",
"requires": {
"agent-base": "^6.0.2",
"debug": "^4.3.3",
"socks": "^2.6.2"
"debug": "^4.3.1",
"socks": "^2.6.1"
}
},
"sortablejs": {

3
package.json
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@ -68,6 +68,7 @@
"badge-maker": "^3.3.1",
"bcryptjs": "~2.4.3",
"bree": "~7.1.5",
"cacheable-lookup": "~6.0.4",
"chardet": "^1.3.0",
"check-password-strength": "^2.0.5",
"cheerio": "^1.0.0-rc.10",
@ -98,7 +99,7 @@
"redbean-node": "0.1.4",
"socket.io": "~4.4.1",
"socket.io-client": "~4.4.1",
"socks-proxy-agent": "^6.1.1",
"socks-proxy-agent": "6.1.1",
"tar": "^6.1.11",
"tcp-ping": "~0.1.1",
"thirty-two": "~1.0.2"

54
server/cacheable-dns-http-agent.js
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@ -0,0 +1,54 @@
const https = require("https");
const http = require("http");
const CacheableLookup = require("cacheable-lookup");
class CacheableDnsHttpAgent {
static cacheable = new CacheableLookup();
static httpAgentList = {};
static httpsAgentList = {};
/**
* Register cacheable to global agents
*/
static registerGlobalAgent() {
this.cacheable.install(http.globalAgent);
this.cacheable.install(https.globalAgent);
}
static install(agent) {
this.cacheable.install(agent);
}
/**
* @var {https.AgentOptions} agentOptions
* @return {https.Agent}
*/
static getHttpsAgent(agentOptions) {
let key = JSON.stringify(agentOptions);
if (!(key in this.httpsAgentList)) {
this.httpsAgentList[key] = new https.Agent(agentOptions);
this.cacheable.install(this.httpsAgentList[key]);
}
return this.httpsAgentList[key];
}
/**
* @var {http.AgentOptions} agentOptions
* @return {https.Agents}
*/
static getHttpAgent(agentOptions) {
let key = JSON.stringify(agentOptions);
if (!(key in this.httpAgentList)) {
this.httpAgentList[key] = new http.Agent(agentOptions);
this.cacheable.install(this.httpAgentList[key]);
}
return this.httpAgentList[key];
}
}
module.exports = {
CacheableDnsHttpAgent,
};

6
server/model/monitor.js
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@ -16,6 +16,7 @@ const { demoMode } = require("../config");
const version = require("../../package.json").version;
const apicache = require("../modules/apicache");
const { UptimeKumaServer } = require("../uptime-kuma-server");
const { CacheableDnsHttpAgent } = require("../cacheable-dns-http-agent");
/**
* status:
@ -440,10 +441,13 @@ class Monitor extends BeanModel {
"Accept": "*/*",
"User-Agent": "Uptime-Kuma/" + version,
},
httpsAgent: new https.Agent({
httpsAgent: CacheableDnsHttpAgent.getHttpsAgent({
maxCachedSessions: 0, // Use Custom agent to disable session reuse (https://github.com/nodejs/node/issues/3940)
rejectUnauthorized: !this.getIgnoreTls(),
}),
httpAgent: CacheableDnsHttpAgent.getHttpAgent({
maxCachedSessions: 0,
}),
maxRedirects: this.maxredirects,
validateStatus: (status) => {
return checkStatusCode(status, this.getAcceptedStatuscodes());

3
server/uptime-kuma-server.js
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@ -7,6 +7,7 @@ const { R } = require("redbean-node");
const { log } = require("../src/util");
const Database = require("./database");
const util = require("util");
const { CacheableDnsHttpAgent } = require("./cacheable-dns-http-agent");
/**
* `module.exports` (alias: `server`) should be inside this class, in order to avoid circular dependency issue.
@ -71,6 +72,8 @@ class UptimeKumaServer {
}
}
CacheableDnsHttpAgent.registerGlobalAgent();
this.io = new Server(this.httpServer);
}

6
server/util-server.js
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@ -238,10 +238,6 @@ exports.dnsResolve = function (hostname, resolverServer, resolverPort, rrtype) {
*/
exports.mssqlQuery = function (connectionString, query) {
return new Promise((resolve, reject) => {
mssql.on("error", err => {
reject(err);
});
mssql.connect(connectionString).then(pool => {
return pool.request()
.query(query);
@ -384,7 +380,7 @@ exports.checkCertificate = function (res) {
/**
* Check if the provided status code is within the accepted ranges
* @param {string} status The status code to check
* @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
* @throws {Error} Will throw an error if the provided status code is not a valid range string or code string

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