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console . log ( "Welcome to Uptime Kuma" ) ;
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const args = require ( "args-parser" ) ( process . argv ) ;
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const { sleep , debug , getRandomInt , genSecret } = require ( "../src/util" ) ;
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const config = require ( "./config" ) ;
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debug ( args ) ;
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if ( ! process . env . NODE _ENV ) {
process . env . NODE _ENV = "production" ;
}
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console . log ( "Node Env: " + process . env . NODE _ENV ) ;
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console . log ( "Importing Node libraries" ) ;
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const fs = require ( "fs" ) ;
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const http = require ( "http" ) ;
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const https = require ( "https" ) ;
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console . log ( "Importing 3rd-party libraries" ) ;
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debug ( "Importing express" ) ;
const express = require ( "express" ) ;
debug ( "Importing socket.io" ) ;
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const { Server } = require ( "socket.io" ) ;
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debug ( "Importing redbean-node" ) ;
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const { R } = require ( "redbean-node" ) ;
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debug ( "Importing jsonwebtoken" ) ;
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const jwt = require ( "jsonwebtoken" ) ;
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debug ( "Importing http-graceful-shutdown" ) ;
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const gracefulShutdown = require ( "http-graceful-shutdown" ) ;
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debug ( "Importing prometheus-api-metrics" ) ;
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const prometheusAPIMetrics = require ( "prometheus-api-metrics" ) ;
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debug ( "Importing compare-versions" ) ;
const compareVersions = require ( "compare-versions" ) ;
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const { passwordStrength } = require ( "check-password-strength" ) ;
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debug ( "Importing 2FA Modules" ) ;
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const notp = require ( "notp" ) ;
const base32 = require ( "thirty-two" ) ;
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console . log ( "Importing this project modules" ) ;
debug ( "Importing Monitor" ) ;
const Monitor = require ( "./model/monitor" ) ;
debug ( "Importing Settings" ) ;
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const { getSettings , setSettings , setting , initJWTSecret , checkLogin , startUnitTest , FBSD , errorLog } = require ( "./util-server" ) ;
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debug ( "Importing Notification" ) ;
const { Notification } = require ( "./notification" ) ;
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Notification . init ( ) ;
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debug ( "Importing Database" ) ;
const Database = require ( "./database" ) ;
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debug ( "Importing Background Jobs" ) ;
const { initBackgroundJobs } = require ( "./jobs" ) ;
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const { loginRateLimiter } = require ( "./rate-limiter" ) ;
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const { basicAuth } = require ( "./auth" ) ;
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const { login } = require ( "./auth" ) ;
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const passwordHash = require ( "./password-hash" ) ;
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const checkVersion = require ( "./check-version" ) ;
console . info ( "Version: " + checkVersion . version ) ;
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// If host is omitted, the server will accept connections on the unspecified IPv6 address (::) when IPv6 is available and the unspecified IPv4 address (0.0.0.0) otherwise.
// Dual-stack support for (::)
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// Also read HOST if not FreeBSD, as HOST is a system environment variable in FreeBSD
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let hostEnv = FBSD ? null : process . env . HOST ;
let hostname = process . env . UPTIME _KUMA _HOST || args . host || hostEnv ;
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if ( hostname ) {
console . log ( "Custom hostname: " + hostname ) ;
}
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const port = [ process . env . UPTIME _KUMA _PORT , process . env . PORT , args . port , 3001 ]
. map ( portValue => parseInt ( portValue ) )
. find ( portValue => ! isNaN ( portValue ) ) ;
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// SSL
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const sslKey = process . env . UPTIME _KUMA _SSL _KEY || process . env . SSL _KEY || args [ "ssl-key" ] || undefined ;
const sslCert = process . env . UPTIME _KUMA _SSL _CERT || process . env . SSL _CERT || args [ "ssl-cert" ] || undefined ;
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const disableFrameSameOrigin = ! ! process . env . UPTIME _KUMA _DISABLE _FRAME _SAMEORIGIN || args [ "disable-frame-sameorigin" ] || false ;
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// 2FA / notp verification defaults
const twofa _verification _opts = {
"window" : 1 ,
"time" : 30
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} ;
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/ * *
* Run unit test after the server is ready
* @ type { boolean }
* /
const testMode = ! ! args [ "test" ] || false ;
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if ( config . demoMode ) {
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console . log ( "==== Demo Mode ====" ) ;
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}
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console . log ( "Creating express and socket.io instance" ) ;
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const app = express ( ) ;
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let server ;
if ( sslKey && sslCert ) {
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console . log ( "Server Type: HTTPS" ) ;
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server = https . createServer ( {
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key : fs . readFileSync ( sslKey ) ,
cert : fs . readFileSync ( sslCert )
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} , app ) ;
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} else {
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console . log ( "Server Type: HTTP" ) ;
server = http . createServer ( app ) ;
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}
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const io = new Server ( server ) ;
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module . exports . io = io ;
// Must be after io instantiation
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const { sendNotificationList , sendHeartbeatList , sendImportantHeartbeatList , sendInfo } = require ( "./client" ) ;
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const { statusPageSocketHandler } = require ( "./socket-handlers/status-page-socket-handler" ) ;
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const databaseSocketHandler = require ( "./socket-handlers/database-socket-handler" ) ;
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const TwoFA = require ( "./2fa" ) ;
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app . use ( express . json ( ) ) ;
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// Global Middleware
app . use ( function ( req , res , next ) {
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if ( ! disableFrameSameOrigin ) {
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res . setHeader ( "X-Frame-Options" , "SAMEORIGIN" ) ;
}
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res . removeHeader ( "X-Powered-By" ) ;
next ( ) ;
} ) ;
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/ * *
* Total WebSocket client connected to server currently , no actual use
* @ type { number }
* /
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let totalClient = 0 ;
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/ * *
* Use for decode the auth object
* @ type { null }
* /
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let jwtSecret = null ;
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/ * *
* Main monitor list
* @ type { { } }
* /
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let monitorList = { } ;
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/ * *
* Show Setup Page
* @ type { boolean }
* /
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let needSetup = false ;
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/ * *
* Cache Index HTML
* @ type { string }
* /
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let indexHTML = "" ;
try {
indexHTML = fs . readFileSync ( "./dist/index.html" ) . toString ( ) ;
} catch ( e ) {
// "dist/index.html" is not necessary for development
if ( process . env . NODE _ENV !== "development" ) {
console . error ( "Error: Cannot find 'dist/index.html', did you install correctly?" ) ;
process . exit ( 1 ) ;
}
}
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exports . entryPage = "dashboard" ;
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( async ( ) => {
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Database . init ( args ) ;
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await initDatabase ( testMode ) ;
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exports . entryPage = await setting ( "entryPage" ) ;
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console . log ( "Adding route" ) ;
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// ***************************
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// Normal Router here
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// ***************************
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// Entry Page
app . get ( "/" , async ( _request , response ) => {
if ( exports . entryPage === "statusPage" ) {
response . redirect ( "/status" ) ;
} else {
response . redirect ( "/dashboard" ) ;
}
} ) ;
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// Robots.txt
app . get ( "/robots.txt" , async ( _request , response ) => {
let txt = "User-agent: *\nDisallow:" ;
if ( ! await setting ( "searchEngineIndex" ) ) {
txt += " /" ;
}
response . setHeader ( "Content-Type" , "text/plain" ) ;
response . send ( txt ) ;
} ) ;
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// Basic Auth Router here
// Prometheus API metrics /metrics
// With Basic Auth using the first user's username/password
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app . get ( "/metrics" , basicAuth , prometheusAPIMetrics ( ) ) ;
app . use ( "/" , express . static ( "dist" ) ) ;
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// ./data/upload
app . use ( "/upload" , express . static ( Database . uploadDir ) ) ;
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app . get ( "/.well-known/change-password" , async ( _ , response ) => {
response . redirect ( "https://github.com/louislam/uptime-kuma/wiki/Reset-Password-via-CLI" ) ;
} ) ;
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// API Router
const apiRouter = require ( "./routers/api-router" ) ;
app . use ( apiRouter ) ;
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// Universal Route Handler, must be at the end of all express routes.
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app . get ( "*" , async ( _request , response ) => {
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if ( _request . originalUrl . startsWith ( "/upload/" ) ) {
response . status ( 404 ) . send ( "File not found." ) ;
} else {
response . send ( indexHTML ) ;
}
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} ) ;
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console . log ( "Adding socket handler" ) ;
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io . on ( "connection" , async ( socket ) => {
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sendInfo ( socket ) ;
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totalClient ++ ;
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if ( needSetup ) {
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console . log ( "Redirect to setup page" ) ;
socket . emit ( "setup" ) ;
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}
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socket . on ( "disconnect" , ( ) => {
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totalClient -- ;
} ) ;
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// ***************************
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// Public Socket API
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// ***************************
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socket . on ( "loginByToken" , async ( token , callback ) => {
try {
let decoded = jwt . verify ( token , jwtSecret ) ;
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console . log ( "Username from JWT: " + decoded . username ) ;
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let user = await R . findOne ( "user" , " username = ? AND active = 1 " , [
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decoded . username ,
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] ) ;
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if ( user ) {
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debug ( "afterLogin" ) ;
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afterLogin ( socket , user ) ;
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debug ( "afterLogin ok" ) ;
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callback ( {
ok : true ,
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} ) ;
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} else {
callback ( {
ok : false ,
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msg : "The user is inactive or deleted." ,
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} ) ;
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}
} catch ( error ) {
callback ( {
ok : false ,
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msg : "Invalid token." ,
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} ) ;
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}
} ) ;
socket . on ( "login" , async ( data , callback ) => {
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console . log ( "Login" ) ;
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// Login Rate Limit
if ( ! await loginRateLimiter . pass ( callback ) ) {
return ;
}
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let user = await login ( data . username , data . password ) ;
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if ( user ) {
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if ( user . twofa _status == 0 ) {
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afterLogin ( socket , user ) ;
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callback ( {
ok : true ,
token : jwt . sign ( {
username : data . username ,
} , jwtSecret ) ,
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} ) ;
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}
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if ( user . twofa _status == 1 && ! data . token ) {
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callback ( {
tokenRequired : true ,
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} ) ;
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}
if ( data . token ) {
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let verify = notp . totp . verify ( data . token , user . twofa _secret , twofa _verification _opts ) ;
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if ( user . twofa _last _token !== data . token && verify ) {
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afterLogin ( socket , user ) ;
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await R . exec ( "UPDATE `user` SET twofa_last_token = ? WHERE id = ? " , [
data . token ,
socket . userID ,
] ) ;
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callback ( {
ok : true ,
token : jwt . sign ( {
username : data . username ,
} , jwtSecret ) ,
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} ) ;
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} else {
callback ( {
ok : false ,
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msg : "Invalid Token!" ,
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} ) ;
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}
}
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} else {
callback ( {
ok : false ,
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msg : "Incorrect username or password." ,
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} ) ;
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}
} ) ;
socket . on ( "logout" , async ( callback ) => {
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socket . leave ( socket . userID ) ;
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socket . userID = null ;
callback ( ) ;
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} ) ;
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socket . on ( "prepare2FA" , async ( callback ) => {
try {
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checkLogin ( socket ) ;
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let user = await R . findOne ( "user" , " id = ? AND active = 1 " , [
socket . userID ,
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] ) ;
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if ( user . twofa _status == 0 ) {
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let newSecret = genSecret ( ) ;
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let encodedSecret = base32 . encode ( newSecret ) ;
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// Google authenticator doesn't like equal signs
// The fix is found at https://github.com/guyht/notp
// Related issue: https://github.com/louislam/uptime-kuma/issues/486
encodedSecret = encodedSecret . toString ( ) . replace ( /=/g , "" ) ;
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let uri = ` otpauth://totp/Uptime%20Kuma: ${ user . username } ?secret= ${ encodedSecret } ` ;
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await R . exec ( "UPDATE `user` SET twofa_secret = ? WHERE id = ? " , [
newSecret ,
socket . userID ,
] ) ;
callback ( {
ok : true ,
uri : uri ,
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} ) ;
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} else {
callback ( {
ok : false ,
msg : "2FA is already enabled." ,
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} ) ;
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}
} catch ( error ) {
callback ( {
ok : false ,
msg : "Error while trying to prepare 2FA." ,
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} ) ;
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}
} ) ;
socket . on ( "save2FA" , async ( callback ) => {
try {
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checkLogin ( socket ) ;
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await R . exec ( "UPDATE `user` SET twofa_status = 1 WHERE id = ? " , [
socket . userID ,
] ) ;
callback ( {
ok : true ,
msg : "2FA Enabled." ,
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} ) ;
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} catch ( error ) {
callback ( {
ok : false ,
msg : "Error while trying to change 2FA." ,
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} ) ;
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}
} ) ;
socket . on ( "disable2FA" , async ( callback ) => {
try {
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checkLogin ( socket ) ;
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await TwoFA . disable2FA ( socket . userID ) ;
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callback ( {
ok : true ,
msg : "2FA Disabled." ,
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} ) ;
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} catch ( error ) {
callback ( {
ok : false ,
msg : "Error while trying to change 2FA." ,
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} ) ;
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}
} ) ;
socket . on ( "verifyToken" , async ( token , callback ) => {
let user = await R . findOne ( "user" , " id = ? AND active = 1 " , [
socket . userID ,
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] ) ;
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let verify = notp . totp . verify ( token , user . twofa _secret , twofa _verification _opts ) ;
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if ( user . twofa _last _token !== token && verify ) {
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callback ( {
ok : true ,
valid : true ,
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} ) ;
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} else {
callback ( {
ok : false ,
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msg : "Invalid Token." ,
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valid : false ,
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} ) ;
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}
} ) ;
socket . on ( "twoFAStatus" , async ( callback ) => {
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checkLogin ( socket ) ;
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try {
let user = await R . findOne ( "user" , " id = ? AND active = 1 " , [
socket . userID ,
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] ) ;
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if ( user . twofa _status == 1 ) {
callback ( {
ok : true ,
status : true ,
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} ) ;
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} else {
callback ( {
ok : true ,
status : false ,
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} ) ;
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}
} catch ( error ) {
callback ( {
ok : false ,
msg : "Error while trying to get 2FA status." ,
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} ) ;
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}
} ) ;
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socket . on ( "needSetup" , async ( callback ) => {
callback ( needSetup ) ;
} ) ;
socket . on ( "setup" , async ( username , password , callback ) => {
try {
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if ( passwordStrength ( password ) . value === "Too weak" ) {
throw new Error ( "Password is too weak. It should contain alphabetic and numeric characters. It must be at least 6 characters in length." ) ;
}
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if ( ( await R . count ( "user" ) ) !== 0 ) {
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throw new Error ( "Uptime Kuma has been initialized. If you want to run setup again, please delete the database." ) ;
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}
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let user = R . dispense ( "user" ) ;
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user . username = username ;
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user . password = passwordHash . generate ( password ) ;
await R . store ( user ) ;
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needSetup = false ;
callback ( {
ok : true ,
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msg : "Added Successfully." ,
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} ) ;
} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
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} ) ;
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// ***************************
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// Auth Only API
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// ***************************
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// Add a new monitor
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socket . on ( "add" , async ( monitor , callback ) => {
try {
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checkLogin ( socket ) ;
let bean = R . dispense ( "monitor" ) ;
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let notificationIDList = monitor . notificationIDList ;
delete monitor . notificationIDList ;
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monitor . accepted _statuscodes _json = JSON . stringify ( monitor . accepted _statuscodes ) ;
delete monitor . accepted _statuscodes ;
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bean . import ( monitor ) ;
bean . user _id = socket . userID ;
await R . store ( bean ) ;
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await updateMonitorNotification ( bean . id , notificationIDList ) ;
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await sendMonitorList ( socket ) ;
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await startMonitor ( socket . userID , bean . id ) ;
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callback ( {
ok : true ,
msg : "Added Successfully." ,
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monitorID : bean . id ,
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} ) ;
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} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
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// Edit a monitor
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socket . on ( "editMonitor" , async ( monitor , callback ) => {
try {
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checkLogin ( socket ) ;
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let bean = await R . findOne ( "monitor" , " id = ? " , [ monitor . id ] ) ;
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if ( bean . user _id !== socket . userID ) {
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throw new Error ( "Permission denied." ) ;
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}
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bean . name = monitor . name ;
bean . type = monitor . type ;
bean . url = monitor . url ;
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bean . method = monitor . method ;
bean . body = monitor . body ;
bean . headers = monitor . headers ;
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bean . basic _auth _user = monitor . basic _auth _user ;
bean . basic _auth _pass = monitor . basic _auth _pass ;
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bean . interval = monitor . interval ;
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bean . retryInterval = monitor . retryInterval ;
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bean . hostname = monitor . hostname ;
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bean . maxretries = monitor . maxretries ;
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bean . port = monitor . port ;
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bean . keyword = monitor . keyword ;
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bean . ignoreTls = monitor . ignoreTls ;
bean . upsideDown = monitor . upsideDown ;
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bean . maxredirects = monitor . maxredirects ;
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bean . accepted _statuscodes _json = JSON . stringify ( monitor . accepted _statuscodes ) ;
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bean . dns _resolve _type = monitor . dns _resolve _type ;
bean . dns _resolve _server = monitor . dns _resolve _server ;
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bean . pushToken = monitor . pushToken ;
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await R . store ( bean ) ;
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await updateMonitorNotification ( bean . id , monitor . notificationIDList ) ;
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if ( bean . active ) {
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await restartMonitor ( socket . userID , bean . id ) ;
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}
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await sendMonitorList ( socket ) ;
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callback ( {
ok : true ,
msg : "Saved." ,
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monitorID : bean . id ,
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} ) ;
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} catch ( e ) {
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console . error ( e ) ;
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callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
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socket . on ( "getMonitorList" , async ( callback ) => {
try {
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checkLogin ( socket ) ;
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await sendMonitorList ( socket ) ;
callback ( {
ok : true ,
} ) ;
} catch ( e ) {
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console . error ( e ) ;
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callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
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socket . on ( "getMonitor" , async ( monitorID , callback ) => {
try {
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checkLogin ( socket ) ;
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console . log ( ` Get Monitor: ${ monitorID } User ID: ${ socket . userID } ` ) ;
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let bean = await R . findOne ( "monitor" , " id = ? AND user_id = ? " , [
monitorID ,
socket . userID ,
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] ) ;
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callback ( {
ok : true ,
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monitor : await bean . toJSON ( ) ,
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} ) ;
} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
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socket . on ( "getMonitorBeats" , async ( monitorID , period , callback ) => {
try {
checkLogin ( socket ) ;
console . log ( ` Get Monitor Beats: ${ monitorID } User ID: ${ socket . userID } ` ) ;
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if ( period == null ) {
throw new Error ( "Invalid period." ) ;
}
let list = await R . getAll ( `
SELECT * FROM heartbeat
WHERE monitor _id = ? AND
time > DATETIME ( 'now' , '-' || ? || ' hours' )
ORDER BY time ASC
` , [
monitorID ,
period ,
] ) ;
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callback ( {
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ok : true ,
data : list ,
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} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
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// Start or Resume the monitor
socket . on ( "resumeMonitor" , async ( monitorID , callback ) => {
try {
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checkLogin ( socket ) ;
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await startMonitor ( socket . userID , monitorID ) ;
await sendMonitorList ( socket ) ;
callback ( {
ok : true ,
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msg : "Resumed Successfully." ,
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} ) ;
} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
socket . on ( "pauseMonitor" , async ( monitorID , callback ) => {
try {
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checkLogin ( socket ) ;
await pauseMonitor ( socket . userID , monitorID ) ;
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await sendMonitorList ( socket ) ;
callback ( {
ok : true ,
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msg : "Paused Successfully." ,
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} ) ;
} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
socket . on ( "deleteMonitor" , async ( monitorID , callback ) => {
try {
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checkLogin ( socket ) ;
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console . log ( ` Delete Monitor: ${ monitorID } User ID: ${ socket . userID } ` ) ;
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if ( monitorID in monitorList ) {
monitorList [ monitorID ] . stop ( ) ;
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delete monitorList [ monitorID ] ;
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}
await R . exec ( "DELETE FROM monitor WHERE id = ? AND user_id = ? " , [
monitorID ,
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socket . userID ,
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] ) ;
callback ( {
ok : true ,
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msg : "Deleted Successfully." ,
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} ) ;
await sendMonitorList ( socket ) ;
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// Clear heartbeat list on client
await sendImportantHeartbeatList ( socket , monitorID , true , true ) ;
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} catch ( e ) {
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callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "getTags" , async ( callback ) => {
try {
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checkLogin ( socket ) ;
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const list = await R . findAll ( "tag" ) ;
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callback ( {
ok : true ,
tags : list . map ( bean => bean . toJSON ( ) ) ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "addTag" , async ( tag , callback ) => {
try {
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checkLogin ( socket ) ;
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let bean = R . dispense ( "tag" ) ;
bean . name = tag . name ;
bean . color = tag . color ;
await R . store ( bean ) ;
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callback ( {
ok : true ,
tag : await bean . toJSON ( ) ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "editTag" , async ( tag , callback ) => {
try {
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checkLogin ( socket ) ;
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let bean = await R . findOne ( "monitor" , " id = ? " , [ tag . id ] ) ;
bean . name = tag . name ;
bean . color = tag . color ;
await R . store ( bean ) ;
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callback ( {
ok : true ,
tag : await bean . toJSON ( ) ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "deleteTag" , async ( tagID , callback ) => {
try {
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checkLogin ( socket ) ;
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await R . exec ( "DELETE FROM tag WHERE id = ? " , [ tagID ] ) ;
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callback ( {
ok : true ,
msg : "Deleted Successfully." ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "addMonitorTag" , async ( tagID , monitorID , value , callback ) => {
try {
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checkLogin ( socket ) ;
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await R . exec ( "INSERT INTO monitor_tag (tag_id, monitor_id, value) VALUES (?, ?, ?)" , [
tagID ,
monitorID ,
value ,
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] ) ;
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callback ( {
ok : true ,
msg : "Added Successfully." ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "editMonitorTag" , async ( tagID , monitorID , value , callback ) => {
try {
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checkLogin ( socket ) ;
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await R . exec ( "UPDATE monitor_tag SET value = ? WHERE tag_id = ? AND monitor_id = ?" , [
value ,
tagID ,
monitorID ,
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] ) ;
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callback ( {
ok : true ,
msg : "Edited Successfully." ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
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socket . on ( "deleteMonitorTag" , async ( tagID , monitorID , value , callback ) => {
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try {
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checkLogin ( socket ) ;
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await R . exec ( "DELETE FROM monitor_tag WHERE tag_id = ? AND monitor_id = ? AND value = ?" , [
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tagID ,
monitorID ,
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value ,
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] ) ;
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// Cleanup unused Tags
await R . exec ( "delete from tag where ( select count(*) from monitor_tag mt where tag.id = mt.tag_id ) = 0" ) ;
callback ( {
ok : true ,
msg : "Deleted Successfully." ,
} ) ;
} catch ( e ) {
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callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
socket . on ( "changePassword" , async ( password , callback ) => {
try {
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checkLogin ( socket ) ;
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if ( ! password . newPassword ) {
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throw new Error ( "Invalid new password" ) ;
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}
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if ( passwordStrength ( password . newPassword ) . value === "Too weak" ) {
throw new Error ( "Password is too weak. It should contain alphabetic and numeric characters. It must be at least 6 characters in length." ) ;
}
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let user = await R . findOne ( "user" , " id = ? AND active = 1 " , [
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socket . userID ,
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] ) ;
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if ( user && passwordHash . verify ( password . currentPassword , user . password ) ) {
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user . resetPassword ( password . newPassword ) ;
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callback ( {
ok : true ,
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msg : "Password has been updated successfully." ,
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} ) ;
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} else {
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throw new Error ( "Incorrect current password" ) ;
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}
} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
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socket . on ( "getSettings" , async ( callback ) => {
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try {
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checkLogin ( socket ) ;
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callback ( {
ok : true ,
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data : await getSettings ( "general" ) ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "setSettings" , async ( data , callback ) => {
try {
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checkLogin ( socket ) ;
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await setSettings ( "general" , data ) ;
exports . entryPage = data . entryPage ;
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callback ( {
ok : true ,
msg : "Saved"
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} ) ;
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sendInfo ( socket ) ;
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} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
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// Add or Edit
socket . on ( "addNotification" , async ( notification , notificationID , callback ) => {
try {
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checkLogin ( socket ) ;
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let notificationBean = await Notification . save ( notification , notificationID , socket . userID ) ;
await sendNotificationList ( socket ) ;
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callback ( {
ok : true ,
msg : "Saved" ,
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id : notificationBean . id ,
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} ) ;
} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
socket . on ( "deleteNotification" , async ( notificationID , callback ) => {
try {
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checkLogin ( socket ) ;
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await Notification . delete ( notificationID , socket . userID ) ;
await sendNotificationList ( socket ) ;
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callback ( {
ok : true ,
msg : "Deleted" ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
socket . on ( "testNotification" , async ( notification , callback ) => {
try {
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checkLogin ( socket ) ;
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let msg = await Notification . send ( notification , notification . name + " Testing" ) ;
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callback ( {
ok : true ,
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msg ,
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} ) ;
} catch ( e ) {
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console . error ( e ) ;
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callback ( {
ok : false ,
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msg : e . message ,
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} ) ;
}
} ) ;
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socket . on ( "checkApprise" , async ( callback ) => {
try {
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checkLogin ( socket ) ;
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callback ( Notification . checkApprise ( ) ) ;
} catch ( e ) {
callback ( false ) ;
}
} ) ;
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socket . on ( "uploadBackup" , async ( uploadedJSON , importHandle , callback ) => {
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try {
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checkLogin ( socket ) ;
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let backupData = JSON . parse ( uploadedJSON ) ;
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console . log ( ` Importing Backup, User ID: ${ socket . userID } , Version: ${ backupData . version } ` ) ;
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let notificationListData = backupData . notificationList ;
let monitorListData = backupData . monitorList ;
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let version17x = compareVersions . compare ( backupData . version , "1.7.0" , ">=" ) ;
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// If the import option is "overwrite" it'll clear most of the tables, except "settings" and "user"
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if ( importHandle == "overwrite" ) {
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// Stops every monitor first, so it doesn't execute any heartbeat while importing
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for ( let id in monitorList ) {
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let monitor = monitorList [ id ] ;
await monitor . stop ( ) ;
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}
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await R . exec ( "DELETE FROM heartbeat" ) ;
await R . exec ( "DELETE FROM monitor_notification" ) ;
await R . exec ( "DELETE FROM monitor_tls_info" ) ;
await R . exec ( "DELETE FROM notification" ) ;
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await R . exec ( "DELETE FROM monitor_tag" ) ;
await R . exec ( "DELETE FROM tag" ) ;
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await R . exec ( "DELETE FROM monitor" ) ;
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}
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// Only starts importing if the backup file contains at least one notification
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if ( notificationListData . length >= 1 ) {
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// Get every existing notification name and puts them in one simple string
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let notificationNameList = await R . getAll ( "SELECT name FROM notification" ) ;
let notificationNameListString = JSON . stringify ( notificationNameList ) ;
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for ( let i = 0 ; i < notificationListData . length ; i ++ ) {
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// Only starts importing the notification if the import option is "overwrite", "keep" or "skip" but the notification doesn't exists
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if ( ( importHandle == "skip" && notificationNameListString . includes ( notificationListData [ i ] . name ) == false ) || importHandle == "keep" || importHandle == "overwrite" ) {
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let notification = JSON . parse ( notificationListData [ i ] . config ) ;
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await Notification . save ( notification , null , socket . userID ) ;
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}
}
}
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// Only starts importing if the backup file contains at least one monitor
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if ( monitorListData . length >= 1 ) {
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// Get every existing monitor name and puts them in one simple string
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let monitorNameList = await R . getAll ( "SELECT name FROM monitor" ) ;
let monitorNameListString = JSON . stringify ( monitorNameList ) ;
for ( let i = 0 ; i < monitorListData . length ; i ++ ) {
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// Only starts importing the monitor if the import option is "overwrite", "keep" or "skip" but the notification doesn't exists
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if ( ( importHandle == "skip" && monitorNameListString . includes ( monitorListData [ i ] . name ) == false ) || importHandle == "keep" || importHandle == "overwrite" ) {
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// Define in here every new variable for monitors which where implemented after the first version of the Import/Export function (1.6.0)
// --- Start ---
// Define default values
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let retryInterval = 0 ;
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/ *
Only replace the default value with the backup file data for the specific version , where it appears the first time
More information about that where "let version" will be defined
* /
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if ( version17x ) {
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retryInterval = monitorListData [ i ] . retryInterval ;
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}
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// --- End ---
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let monitor = {
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// Define the new variable from earlier here
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name : monitorListData [ i ] . name ,
type : monitorListData [ i ] . type ,
url : monitorListData [ i ] . url ,
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method : monitorListData [ i ] . method || "GET" ,
body : monitorListData [ i ] . body ,
headers : monitorListData [ i ] . headers ,
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basic _auth _user : monitorListData [ i ] . basic _auth _user ,
basic _auth _pass : monitorListData [ i ] . basic _auth _pass ,
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interval : monitorListData [ i ] . interval ,
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retryInterval : retryInterval ,
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hostname : monitorListData [ i ] . hostname ,
maxretries : monitorListData [ i ] . maxretries ,
port : monitorListData [ i ] . port ,
keyword : monitorListData [ i ] . keyword ,
ignoreTls : monitorListData [ i ] . ignoreTls ,
upsideDown : monitorListData [ i ] . upsideDown ,
maxredirects : monitorListData [ i ] . maxredirects ,
accepted _statuscodes : monitorListData [ i ] . accepted _statuscodes ,
dns _resolve _type : monitorListData [ i ] . dns _resolve _type ,
dns _resolve _server : monitorListData [ i ] . dns _resolve _server ,
notificationIDList : { } ,
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} ;
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if ( monitorListData [ i ] . pushToken ) {
monitor . pushToken = monitorListData [ i ] . pushToken ;
}
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let bean = R . dispense ( "monitor" ) ;
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let notificationIDList = monitor . notificationIDList ;
delete monitor . notificationIDList ;
monitor . accepted _statuscodes _json = JSON . stringify ( monitor . accepted _statuscodes ) ;
delete monitor . accepted _statuscodes ;
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bean . import ( monitor ) ;
bean . user _id = socket . userID ;
await R . store ( bean ) ;
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// Only for backup files with the version 1.7.0 or higher, since there was the tag feature implemented
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if ( version17x ) {
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// Only import if the specific monitor has tags assigned
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for ( const oldTag of monitorListData [ i ] . tags ) {
// Check if tag already exists and get data ->
let tag = await R . findOne ( "tag" , " name = ?" , [
oldTag . name ,
] ) ;
let tagId ;
if ( ! tag ) {
// -> If it doesn't exist, create new tag from backup file
let beanTag = R . dispense ( "tag" ) ;
beanTag . name = oldTag . name ;
beanTag . color = oldTag . color ;
await R . store ( beanTag ) ;
tagId = beanTag . id ;
} else {
// -> If it already exist, set tagId to value from database
tagId = tag . id ;
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}
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// Assign the new created tag to the monitor
await R . exec ( "INSERT INTO monitor_tag (tag_id, monitor_id, value) VALUES (?, ?, ?)" , [
tagId ,
bean . id ,
oldTag . value ,
] ) ;
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}
}
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await updateMonitorNotification ( bean . id , notificationIDList ) ;
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// If monitor was active start it immediately, otherwise pause it
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if ( monitorListData [ i ] . active == 1 ) {
await startMonitor ( socket . userID , bean . id ) ;
} else {
await pauseMonitor ( socket . userID , bean . id ) ;
}
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}
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}
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await sendNotificationList ( socket ) ;
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await sendMonitorList ( socket ) ;
}
callback ( {
ok : true ,
msg : "Backup successfully restored." ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
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socket . on ( "clearEvents" , async ( monitorID , callback ) => {
try {
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checkLogin ( socket ) ;
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console . log ( ` Clear Events Monitor: ${ monitorID } User ID: ${ socket . userID } ` ) ;
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await R . exec ( "UPDATE heartbeat SET msg = ?, important = ? WHERE monitor_id = ? " , [
"" ,
"0" ,
monitorID ,
] ) ;
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await sendImportantHeartbeatList ( socket , monitorID , true , true ) ;
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callback ( {
ok : true ,
} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "clearHeartbeats" , async ( monitorID , callback ) => {
try {
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checkLogin ( socket ) ;
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console . log ( ` Clear Heartbeats Monitor: ${ monitorID } User ID: ${ socket . userID } ` ) ;
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await R . exec ( "DELETE FROM heartbeat WHERE monitor_id = ?" , [
monitorID
] ) ;
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await sendHeartbeatList ( socket , monitorID , true , true ) ;
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callback ( {
ok : true ,
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} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
socket . on ( "clearStatistics" , async ( callback ) => {
try {
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checkLogin ( socket ) ;
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console . log ( ` Clear Statistics User ID: ${ socket . userID } ` ) ;
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await R . exec ( "DELETE FROM heartbeat" ) ;
callback ( {
ok : true ,
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} ) ;
} catch ( e ) {
callback ( {
ok : false ,
msg : e . message ,
} ) ;
}
} ) ;
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// Status Page Socket Handler for admin only
statusPageSocketHandler ( socket ) ;
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databaseSocketHandler ( socket ) ;
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debug ( "added all socket handlers" ) ;
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// ***************************
// Better do anything after added all socket handlers here
// ***************************
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debug ( "check auto login" ) ;
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if ( await setting ( "disableAuth" ) ) {
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console . log ( "Disabled Auth: auto login to admin" ) ;
afterLogin ( socket , await R . findOne ( "user" ) ) ;
socket . emit ( "autoLogin" ) ;
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} else {
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debug ( "need auth" ) ;
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}
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} ) ;
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console . log ( "Init the server" ) ;
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server . once ( "error" , async ( err ) => {
console . error ( "Cannot listen: " + err . message ) ;
await Database . close ( ) ;
} ) ;
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server . listen ( port , hostname , ( ) => {
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if ( hostname ) {
console . log ( ` Listening on ${ hostname } : ${ port } ` ) ;
} else {
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console . log ( ` Listening on ${ port } ` ) ;
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}
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startMonitors ( ) ;
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checkVersion . startInterval ( ) ;
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if ( testMode ) {
startUnitTest ( ) ;
}
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} ) ;
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initBackgroundJobs ( args ) ;
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} ) ( ) ;
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async function updateMonitorNotification ( monitorID , notificationIDList ) {
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await R . exec ( "DELETE FROM monitor_notification WHERE monitor_id = ? " , [
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monitorID ,
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] ) ;
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for ( let notificationID in notificationIDList ) {
if ( notificationIDList [ notificationID ] ) {
let relation = R . dispense ( "monitor_notification" ) ;
relation . monitor _id = monitorID ;
relation . notification _id = notificationID ;
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await R . store ( relation ) ;
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}
}
}
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async function checkOwner ( userID , monitorID ) {
let row = await R . getRow ( "SELECT id FROM monitor WHERE id = ? AND user_id = ? " , [
monitorID ,
userID ,
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] ) ;
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if ( ! row ) {
throw new Error ( "You do not own this monitor." ) ;
}
}
async function sendMonitorList ( socket ) {
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let list = await getMonitorJSONList ( socket . userID ) ;
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io . to ( socket . userID ) . emit ( "monitorList" , list ) ;
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return list ;
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}
async function afterLogin ( socket , user ) {
socket . userID = user . id ;
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socket . join ( user . id ) ;
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let monitorList = await sendMonitorList ( socket ) ;
sendNotificationList ( socket ) ;
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await sleep ( 500 ) ;
for ( let monitorID in monitorList ) {
await sendHeartbeatList ( socket , monitorID ) ;
}
for ( let monitorID in monitorList ) {
await sendImportantHeartbeatList ( socket , monitorID ) ;
}
for ( let monitorID in monitorList ) {
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await Monitor . sendStats ( io , monitorID , user . id ) ;
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}
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}
async function getMonitorJSONList ( userID ) {
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let result = { } ;
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let monitorList = await R . find ( "monitor" , " user_id = ? ORDER BY weight DESC, name" , [
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userID ,
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] ) ;
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for ( let monitor of monitorList ) {
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result [ monitor . id ] = await monitor . toJSON ( ) ;
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}
return result ;
}
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async function initDatabase ( testMode = false ) {
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if ( ! fs . existsSync ( Database . path ) ) {
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console . log ( "Copying Database" ) ;
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fs . copyFileSync ( Database . templatePath , Database . path ) ;
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}
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console . log ( "Connecting to the Database" ) ;
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await Database . connect ( testMode ) ;
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console . log ( "Connected" ) ;
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// Patch the database
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await Database . patch ( ) ;
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let jwtSecretBean = await R . findOne ( "setting" , " `key` = ? " , [
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"jwtSecret" ,
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] ) ;
if ( ! jwtSecretBean ) {
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console . log ( "JWT secret is not found, generate one." ) ;
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jwtSecretBean = await initJWTSecret ( ) ;
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console . log ( "Stored JWT secret into database" ) ;
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} else {
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console . log ( "Load JWT secret from database." ) ;
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}
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// If there is no record in user table, it is a new Uptime Kuma instance, need to setup
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if ( ( await R . count ( "user" ) ) === 0 ) {
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console . log ( "No user, need setup" ) ;
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needSetup = true ;
}
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jwtSecret = jwtSecretBean . value ;
}
async function startMonitor ( userID , monitorID ) {
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await checkOwner ( userID , monitorID ) ;
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console . log ( ` Resume Monitor: ${ monitorID } User ID: ${ userID } ` ) ;
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await R . exec ( "UPDATE monitor SET active = 1 WHERE id = ? AND user_id = ? " , [
monitorID ,
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userID ,
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] ) ;
let monitor = await R . findOne ( "monitor" , " id = ? " , [
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monitorID ,
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] ) ;
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if ( monitor . id in monitorList ) {
monitorList [ monitor . id ] . stop ( ) ;
}
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monitorList [ monitor . id ] = monitor ;
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monitor . start ( io ) ;
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}
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async function restartMonitor ( userID , monitorID ) {
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return await startMonitor ( userID , monitorID ) ;
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}
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async function pauseMonitor ( userID , monitorID ) {
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await checkOwner ( userID , monitorID ) ;
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console . log ( ` Pause Monitor: ${ monitorID } User ID: ${ userID } ` ) ;
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await R . exec ( "UPDATE monitor SET active = 0 WHERE id = ? AND user_id = ? " , [
monitorID ,
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userID ,
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] ) ;
if ( monitorID in monitorList ) {
monitorList [ monitorID ] . stop ( ) ;
}
}
/ * *
* Resume active monitors
* /
async function startMonitors ( ) {
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let list = await R . find ( "monitor" , " active = 1 " ) ;
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for ( let monitor of list ) {
monitorList [ monitor . id ] = monitor ;
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}
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for ( let monitor of list ) {
monitor . start ( io ) ;
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// Give some delays, so all monitors won't make request at the same moment when just start the server.
await sleep ( getRandomInt ( 300 , 1000 ) ) ;
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}
}
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async function shutdownFunction ( signal ) {
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console . log ( "Shutdown requested" ) ;
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console . log ( "Called signal: " + signal ) ;
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console . log ( "Stopping all monitors" ) ;
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for ( let id in monitorList ) {
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let monitor = monitorList [ id ] ;
monitor . stop ( ) ;
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}
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await sleep ( 2000 ) ;
await Database . close ( ) ;
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}
function finalFunction ( ) {
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console . log ( "Graceful shutdown successful!" ) ;
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}
gracefulShutdown ( server , {
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signals : "SIGINT SIGTERM" ,
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timeout : 30000 , // timeout: 30 secs
development : false , // not in dev mode
forceExit : true , // triggers process.exit() at the end of shutdown process
onShutdown : shutdownFunction , // shutdown function (async) - e.g. for cleanup DB, ...
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finally : finalFunction , // finally function (sync) - e.g. for logging
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} ) ;
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// Catch unexpected errors here
process . addListener ( "unhandledRejection" , ( error , promise ) => {
console . trace ( error ) ;
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errorLog ( error , false ) ;
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console . error ( "If you keep encountering errors, please report to https://github.com/louislam/uptime-kuma/issues" ) ;
} ) ;