mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-09-08 02:12:10 +00:00
917 lines
25 KiB
JavaScript
917 lines
25 KiB
JavaScript
console.log("Welcome to Uptime Kuma");
|
|
console.log("Node Env: " + process.env.NODE_ENV);
|
|
|
|
const { sleep, debug, TimeLogger, getRandomInt } = require("../src/util");
|
|
|
|
console.log("Importing Node libraries")
|
|
const fs = require("fs");
|
|
const http = require("http");
|
|
const https = require("https");
|
|
|
|
console.log("Importing 3rd-party libraries")
|
|
debug("Importing express");
|
|
const express = require("express");
|
|
debug("Importing socket.io");
|
|
const { Server } = require("socket.io");
|
|
debug("Importing redbean-node");
|
|
const { R } = require("redbean-node");
|
|
debug("Importing jsonwebtoken");
|
|
const jwt = require("jsonwebtoken");
|
|
debug("Importing http-graceful-shutdown");
|
|
const gracefulShutdown = require("http-graceful-shutdown");
|
|
debug("Importing prometheus-api-metrics");
|
|
const prometheusAPIMetrics = require("prometheus-api-metrics");
|
|
|
|
console.log("Importing this project modules");
|
|
debug("Importing Monitor");
|
|
const Monitor = require("./model/monitor");
|
|
debug("Importing Settings");
|
|
const { getSettings, setSettings, setting, initJWTSecret } = require("./util-server");
|
|
const UserMonitorList = require("./user-monitor-list");
|
|
|
|
debug("Importing Notification");
|
|
const { Notification } = require("./notification");
|
|
Notification.init();
|
|
|
|
debug("Importing Database");
|
|
const Database = require("./database");
|
|
|
|
const { basicAuth } = require("./auth");
|
|
const { login } = require("./auth");
|
|
const passwordHash = require("./password-hash");
|
|
|
|
const args = require("args-parser")(process.argv);
|
|
|
|
const checkVersion = require("./check-version");
|
|
console.info("Version: " + checkVersion.version);
|
|
|
|
// 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 (::)
|
|
const hostname = process.env.HOST || args.host;
|
|
const port = parseInt(process.env.PORT || args.port || 3001);
|
|
|
|
// SSL
|
|
const sslKey = process.env.SSL_KEY || args["ssl-key"] || undefined;
|
|
const sslCert = process.env.SSL_CERT || args["ssl-cert"] || undefined;
|
|
|
|
// Demo Mode?
|
|
const demoMode = args["demo"] || false;
|
|
|
|
if (demoMode) {
|
|
console.log("==== Demo Mode ====");
|
|
}
|
|
|
|
// Data Directory (must be end with "/")
|
|
Database.dataDir = process.env.DATA_DIR || args["data-dir"] || "./data/";
|
|
Database.path = Database.dataDir + "kuma.db";
|
|
if (! fs.existsSync(Database.dataDir)) {
|
|
fs.mkdirSync(Database.dataDir, { recursive: true });
|
|
}
|
|
console.log(`Data Dir: ${Database.dataDir}`);
|
|
|
|
console.log("Creating express and socket.io instance")
|
|
const app = express();
|
|
|
|
let server;
|
|
|
|
if (sslKey && sslCert) {
|
|
console.log("Server Type: HTTPS");
|
|
server = https.createServer({
|
|
key: fs.readFileSync(sslKey),
|
|
cert: fs.readFileSync(sslCert)
|
|
}, app);
|
|
} else {
|
|
console.log("Server Type: HTTP");
|
|
server = http.createServer(app);
|
|
}
|
|
|
|
const io = new Server(server);
|
|
module.exports.io = io;
|
|
|
|
// Must be after io instantiation
|
|
const { sendNotificationList, sendHeartbeatList, sendImportantHeartbeatList } = require("./client");
|
|
|
|
app.use(express.json());
|
|
|
|
/**
|
|
* Total WebSocket client connected to server currently, no actual use
|
|
* @type {number}
|
|
*/
|
|
let totalClient = 0;
|
|
|
|
/**
|
|
* Use for decode the auth object
|
|
* @type {null}
|
|
*/
|
|
let jwtSecret = null;
|
|
|
|
/**
|
|
* Main monitor list, filled by startMonitors()
|
|
*/
|
|
let userMonitorList = new UserMonitorList();
|
|
|
|
/**
|
|
* Show Setup Page
|
|
* @type {boolean}
|
|
*/
|
|
let needSetup = false;
|
|
|
|
/**
|
|
* Cache Index HTML
|
|
* @type {string}
|
|
*/
|
|
let indexHTML = fs.readFileSync("./dist/index.html").toString();
|
|
|
|
(async () => {
|
|
await initDatabase();
|
|
|
|
console.log("Adding route")
|
|
|
|
// Normal Router here
|
|
|
|
// 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);
|
|
});
|
|
|
|
// Basic Auth Router here
|
|
|
|
// Prometheus API metrics /metrics
|
|
// With Basic Auth using the first user's username/password
|
|
app.get("/metrics", basicAuth, prometheusAPIMetrics());
|
|
|
|
app.use("/", express.static("dist"));
|
|
|
|
// Universal Route Handler, must be at the end
|
|
app.get("*", async (_request, response) => {
|
|
response.send(indexHTML);
|
|
});
|
|
|
|
console.log("Adding socket handler")
|
|
io.on("connection", async (socket) => {
|
|
|
|
socket.emit("info", {
|
|
version: checkVersion.version,
|
|
latestVersion: checkVersion.latestVersion,
|
|
})
|
|
|
|
totalClient++;
|
|
|
|
if (needSetup) {
|
|
console.log("Redirect to setup page")
|
|
socket.emit("setup")
|
|
}
|
|
|
|
socket.on("disconnect", () => {
|
|
totalClient--;
|
|
});
|
|
|
|
// ***************************
|
|
// Public API
|
|
// ***************************
|
|
|
|
socket.on("loginByToken", async (token, callback) => {
|
|
|
|
try {
|
|
let decoded = jwt.verify(token, jwtSecret);
|
|
|
|
console.log("Username from JWT: " + decoded.username)
|
|
|
|
let user = await R.findOne("user", " username = ? AND active = 1 ", [
|
|
decoded.username,
|
|
])
|
|
|
|
if (user) {
|
|
debug("afterLogin")
|
|
|
|
afterLogin(socket, user)
|
|
|
|
debug("afterLogin ok")
|
|
|
|
callback({
|
|
ok: true,
|
|
})
|
|
} else {
|
|
callback({
|
|
ok: false,
|
|
msg: "The user is inactive or deleted.",
|
|
})
|
|
}
|
|
} catch (error) {
|
|
callback({
|
|
ok: false,
|
|
msg: "Invalid token.",
|
|
})
|
|
}
|
|
|
|
});
|
|
|
|
socket.on("login", async (data, callback) => {
|
|
console.log("Login")
|
|
|
|
let user = await login(data.username, data.password)
|
|
|
|
if (user) {
|
|
afterLogin(socket, user)
|
|
|
|
callback({
|
|
ok: true,
|
|
token: jwt.sign({
|
|
username: data.username,
|
|
}, jwtSecret),
|
|
})
|
|
} else {
|
|
callback({
|
|
ok: false,
|
|
msg: "Incorrect username or password.",
|
|
})
|
|
}
|
|
|
|
});
|
|
|
|
socket.on("logout", async (callback) => {
|
|
socket.leave(socket.userID)
|
|
socket.userID = null;
|
|
callback();
|
|
});
|
|
|
|
socket.on("needSetup", async (callback) => {
|
|
callback(needSetup);
|
|
});
|
|
|
|
socket.on("setup", async (username, password, callback) => {
|
|
try {
|
|
if ((await R.count("user")) !== 0) {
|
|
throw new Error("Uptime Kuma has been setup. If you want to setup again, please delete the database.")
|
|
}
|
|
|
|
let user = R.dispense("user")
|
|
user.username = username;
|
|
user.password = passwordHash.generate(password)
|
|
await R.store(user)
|
|
|
|
needSetup = false;
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Added Successfully.",
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
// ***************************
|
|
// Auth Only API
|
|
// ***************************
|
|
|
|
// Add a new monitor
|
|
socket.on("add", async (monitor, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
let bean = R.dispense("monitor")
|
|
|
|
let notificationIDList = monitor.notificationIDList;
|
|
delete monitor.notificationIDList;
|
|
|
|
monitor.accepted_statuscodes_json = JSON.stringify(monitor.accepted_statuscodes);
|
|
delete monitor.accepted_statuscodes;
|
|
|
|
bean.import(monitor)
|
|
bean.user_id = socket.userID
|
|
await R.store(bean)
|
|
|
|
await updateMonitorNotification(bean.id, notificationIDList)
|
|
|
|
await startMonitor(socket.userID, bean.id);
|
|
await sendMonitorList(socket);
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Added Successfully.",
|
|
monitorID: bean.id,
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
// Edit a monitor
|
|
socket.on("editMonitor", async (monitor, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
let bean = await R.findOne("monitor", " id = ? ", [ monitor.id ])
|
|
|
|
if (bean.user_id !== socket.userID) {
|
|
throw new Error("Permission denied.")
|
|
}
|
|
|
|
bean.name = monitor.name
|
|
bean.type = monitor.type
|
|
bean.url = monitor.url
|
|
bean.interval = monitor.interval
|
|
bean.hostname = monitor.hostname;
|
|
bean.maxretries = monitor.maxretries;
|
|
bean.port = monitor.port;
|
|
bean.keyword = monitor.keyword;
|
|
bean.ignoreTls = monitor.ignoreTls;
|
|
bean.upsideDown = monitor.upsideDown;
|
|
bean.maxredirects = monitor.maxredirects;
|
|
bean.accepted_statuscodes_json = JSON.stringify(monitor.accepted_statuscodes);
|
|
bean.dns_resolve_type = monitor.dns_resolve_type;
|
|
bean.dns_resolve_server = monitor.dns_resolve_server;
|
|
|
|
await R.store(bean)
|
|
|
|
await updateMonitorNotification(bean.id, monitor.notificationIDList)
|
|
|
|
if (bean.active) {
|
|
await restartMonitor(socket.userID, bean.id)
|
|
}
|
|
|
|
await sendMonitorList(socket);
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Saved.",
|
|
monitorID: bean.id,
|
|
});
|
|
|
|
} catch (e) {
|
|
console.error(e)
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("getMonitor", async (monitorID, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
console.log(`Get Monitor: ${monitorID} User ID: ${socket.userID}`)
|
|
|
|
let bean = await R.findOne("monitor", " id = ? AND user_id = ? ", [
|
|
monitorID,
|
|
socket.userID,
|
|
])
|
|
|
|
callback({
|
|
ok: true,
|
|
monitor: await bean.toJSON(),
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
// Start or Resume the monitor
|
|
socket.on("resumeMonitor", async (monitorID, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
await startMonitor(socket.userID, monitorID);
|
|
await sendMonitorList(socket);
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Resumed Successfully.",
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("pauseMonitor", async (monitorID, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
await pauseMonitor(socket.userID, monitorID)
|
|
await sendMonitorList(socket);
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Paused Successfully.",
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("deleteMonitor", async (monitorID, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
console.log(`Delete Monitor: ${monitorID} User ID: ${socket.userID}`);
|
|
|
|
let monitor = userMonitorList.getMonitor(socket.userID, monitorID);
|
|
|
|
if (monitor) {
|
|
monitor.stop();
|
|
userMonitorList.delete(socket.userID, monitorID);
|
|
}
|
|
|
|
await R.exec("DELETE FROM monitor WHERE id = ? AND user_id = ? ", [
|
|
monitorID,
|
|
socket.userID,
|
|
]);
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Deleted Successfully.",
|
|
});
|
|
|
|
await sendMonitorList(socket);
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("changePassword", async (password, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
if (! password.currentPassword) {
|
|
throw new Error("Invalid new password")
|
|
}
|
|
|
|
let user = await R.findOne("user", " id = ? AND active = 1 ", [
|
|
socket.userID,
|
|
])
|
|
|
|
if (user && passwordHash.verify(password.currentPassword, user.password)) {
|
|
|
|
user.resetPassword(password.newPassword);
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Password has been updated successfully.",
|
|
})
|
|
} else {
|
|
throw new Error("Incorrect current password")
|
|
}
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("getSettings", async (callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
callback({
|
|
ok: true,
|
|
data: await getSettings("general"),
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("setSettings", async (data, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
await setSettings("general", data)
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Saved"
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
// Add or Edit
|
|
socket.on("addNotification", async (notification, notificationID, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
await Notification.save(notification, notificationID, socket.userID)
|
|
await sendNotificationList(socket)
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Saved",
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("deleteNotification", async (notificationID, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
await Notification.delete(notificationID, socket.userID)
|
|
await sendNotificationList(socket)
|
|
|
|
callback({
|
|
ok: true,
|
|
msg: "Deleted",
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("testNotification", async (notification, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
let msg = await Notification.send(notification, notification.name + " Testing")
|
|
|
|
callback({
|
|
ok: true,
|
|
msg,
|
|
});
|
|
|
|
} catch (e) {
|
|
console.error(e)
|
|
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("checkApprise", async (callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
callback(Notification.checkApprise());
|
|
} catch (e) {
|
|
callback(false);
|
|
}
|
|
});
|
|
|
|
socket.on("clearEvents", async (monitorID, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
console.log(`Clear Events Monitor: ${monitorID} User ID: ${socket.userID}`)
|
|
|
|
await R.exec("UPDATE heartbeat SET msg = ?, important = ? WHERE monitor_id = ? ", [
|
|
"",
|
|
"0",
|
|
monitorID,
|
|
]);
|
|
|
|
await sendImportantHeartbeatList(socket, monitorID, true, true);
|
|
|
|
callback({
|
|
ok: true,
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("clearHeartbeats", async (monitorID, callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
console.log(`Clear Heartbeats Monitor: ${monitorID} User ID: ${socket.userID}`)
|
|
|
|
await R.exec("DELETE FROM heartbeat WHERE monitor_id = ?", [
|
|
monitorID
|
|
]);
|
|
|
|
await sendHeartbeatList(socket, monitorID, true, true);
|
|
|
|
callback({
|
|
ok: true,
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
socket.on("clearStatistics", async (callback) => {
|
|
try {
|
|
checkLogin(socket)
|
|
|
|
console.log(`Clear Statistics User ID: ${socket.userID}`)
|
|
|
|
await R.exec("DELETE FROM heartbeat");
|
|
|
|
callback({
|
|
ok: true,
|
|
});
|
|
|
|
} catch (e) {
|
|
callback({
|
|
ok: false,
|
|
msg: e.message,
|
|
});
|
|
}
|
|
});
|
|
|
|
debug("added all socket handlers")
|
|
|
|
// ***************************
|
|
// Better do anything after added all socket handlers here
|
|
// ***************************
|
|
|
|
debug("check auto login")
|
|
if (await setting("disableAuth")) {
|
|
console.log("Disabled Auth: auto login to admin")
|
|
afterLogin(socket, await R.findOne("user"))
|
|
socket.emit("autoLogin")
|
|
} else {
|
|
debug("need auth")
|
|
}
|
|
|
|
});
|
|
|
|
console.log("Starting All Monitors");
|
|
await startMonitors();
|
|
|
|
console.log("Init the server");
|
|
|
|
server.once("error", async (err) => {
|
|
console.error("Cannot listen: " + err.message);
|
|
await Database.close();
|
|
});
|
|
|
|
server.listen(port, hostname, () => {
|
|
if (hostname) {
|
|
console.log(`Listening on ${hostname}:${port}`);
|
|
} else {
|
|
console.log(`Listening on ${port}`);
|
|
}
|
|
|
|
checkVersion.startInterval();
|
|
});
|
|
|
|
})();
|
|
|
|
async function updateMonitorNotification(monitorID, notificationIDList) {
|
|
await R.exec("DELETE FROM monitor_notification WHERE monitor_id = ? ", [
|
|
monitorID,
|
|
])
|
|
|
|
for (let notificationID in notificationIDList) {
|
|
if (notificationIDList[notificationID]) {
|
|
let relation = R.dispense("monitor_notification");
|
|
relation.monitor_id = monitorID;
|
|
relation.notification_id = notificationID;
|
|
await R.store(relation)
|
|
}
|
|
}
|
|
}
|
|
|
|
async function checkOwner(userID, monitorID) {
|
|
let row = await R.getRow("SELECT id FROM monitor WHERE id = ? AND user_id = ? ", [
|
|
monitorID,
|
|
userID,
|
|
])
|
|
|
|
if (! row) {
|
|
throw new Error("You do not own this monitor.");
|
|
}
|
|
}
|
|
|
|
async function sendMonitorList(socket) {
|
|
let list = await getMonitorJSONList(socket.userID);
|
|
io.to(socket.userID).emit("monitorList", list)
|
|
return list;
|
|
}
|
|
|
|
async function afterLogin(socket, user) {
|
|
socket.userID = user.id;
|
|
socket.join(user.id)
|
|
|
|
let monitorList = await sendMonitorList(socket)
|
|
sendNotificationList(socket)
|
|
|
|
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) {
|
|
await Monitor.sendStats(io, monitorID, user.id)
|
|
}
|
|
}
|
|
|
|
async function getMonitorJSONList(userID) {
|
|
let result = {};
|
|
|
|
let monitorList = userMonitorList.getMonitorList(userID);
|
|
|
|
for (let monitorID in monitorList) {
|
|
let monitor = monitorList[monitorID];
|
|
result[monitor.id] = await monitor.toJSON();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
function checkLogin(socket) {
|
|
if (! socket.userID) {
|
|
throw new Error("You are not logged in.");
|
|
}
|
|
}
|
|
|
|
async function initDatabase() {
|
|
if (! fs.existsSync(Database.path)) {
|
|
console.log("Copying Database")
|
|
fs.copyFileSync(Database.templatePath, Database.path);
|
|
}
|
|
|
|
console.log("Connecting to Database")
|
|
await Database.connect();
|
|
console.log("Connected")
|
|
|
|
// Patch the database
|
|
await Database.patch()
|
|
|
|
let jwtSecretBean = await R.findOne("setting", " `key` = ? ", [
|
|
"jwtSecret",
|
|
]);
|
|
|
|
if (! jwtSecretBean) {
|
|
console.log("JWT secret is not found, generate one.");
|
|
jwtSecretBean = await initJWTSecret();
|
|
console.log("Stored JWT secret into database");
|
|
} else {
|
|
console.log("Load JWT secret from database.");
|
|
}
|
|
|
|
// If there is no record in user table, it is a new Uptime Kuma instance, need to setup
|
|
if ((await R.count("user")) === 0) {
|
|
console.log("No user, need setup")
|
|
needSetup = true;
|
|
}
|
|
|
|
jwtSecret = jwtSecretBean.value;
|
|
}
|
|
|
|
async function startMonitor(userID, monitorID) {
|
|
await checkOwner(userID, monitorID)
|
|
|
|
console.log(`Resume Monitor: ${monitorID} User ID: ${userID}`)
|
|
|
|
await R.exec("UPDATE monitor SET active = 1 WHERE id = ? AND user_id = ? ", [
|
|
monitorID,
|
|
userID,
|
|
]);
|
|
|
|
let monitor = await R.findOne("monitor", " id = ? ", [
|
|
monitorID,
|
|
])
|
|
|
|
let oldMonitor = userMonitorList.getMonitor(userID, monitorID);
|
|
|
|
if (oldMonitor) {
|
|
oldMonitor.stop();
|
|
}
|
|
|
|
userMonitorList.add(userID, monitor);
|
|
monitor.start(io)
|
|
}
|
|
|
|
async function restartMonitor(userID, monitorID) {
|
|
return await startMonitor(userID, monitorID)
|
|
}
|
|
|
|
async function pauseMonitor(userID, monitorID) {
|
|
await checkOwner(userID, monitorID)
|
|
|
|
console.log(`Pause Monitor: ${monitorID} User ID: ${userID}`)
|
|
|
|
await R.exec("UPDATE monitor SET active = 0 WHERE id = ? AND user_id = ? ", [
|
|
monitorID,
|
|
userID,
|
|
]);
|
|
|
|
let monitor = userMonitorList.getMonitor(userID, monitorID);
|
|
|
|
if (monitor) {
|
|
monitor.stop();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Resume active monitors
|
|
*/
|
|
async function startMonitors() {
|
|
let list = await R.find("monitor", " active = 1 ");
|
|
|
|
for (let monitor of list) {
|
|
userMonitorList.add(monitor.user_id, monitor);
|
|
}
|
|
|
|
delayStartMonitors(list);
|
|
}
|
|
|
|
/**
|
|
* Only used by startMonitors()
|
|
*/
|
|
async function delayStartMonitors(list) {
|
|
for (let monitor of list) {
|
|
monitor.start(io);
|
|
// Give some delays, so all monitors won't make request at the same moment when just start the server.
|
|
await sleep(getRandomInt(500, 1200));
|
|
}
|
|
}
|
|
|
|
async function shutdownFunction(signal) {
|
|
console.log("Shutdown requested");
|
|
console.log("Called signal: " + signal);
|
|
|
|
console.log("Stopping all monitors")
|
|
|
|
let allMonitorList = userMonitorList.getAllMonitorList();
|
|
|
|
for (let id in allMonitorList) {
|
|
let monitor = allMonitorList[id];
|
|
monitor.stop();
|
|
}
|
|
await sleep(2000);
|
|
await Database.close();
|
|
}
|
|
|
|
function finalFunction() {
|
|
console.log("Graceful shutdown successfully!");
|
|
}
|
|
|
|
gracefulShutdown(server, {
|
|
signals: "SIGINT SIGTERM",
|
|
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, ...
|
|
finally: finalFunction, // finally function (sync) - e.g. for logging
|
|
});
|
|
|
|
// Catch unexpected errors here
|
|
process.addListener("unhandledRejection", (error, promise) => {
|
|
console.trace(error);
|
|
console.error("If you keep encountering errors, please report to https://github.com/louislam/uptime-kuma/issues");
|
|
});
|