uptime-kuma/server/server.js

899 lines
24 KiB
JavaScript
Raw Normal View History

2021-08-08 13:03:10 +00:00
console.log("Welcome to Uptime Kuma");
console.log("Node Env: " + process.env.NODE_ENV);
2021-07-31 13:57:58 +00:00
const { sleep, debug, TimeLogger, getRandomInt } = require("../src/util");
2021-07-31 13:57:58 +00:00
console.log("Importing Node libraries")
const fs = require("fs");
2021-07-27 17:47:13 +00:00
const http = require("http");
2021-09-02 12:18:27 +00:00
const https = require("https");
2021-07-31 13:57:58 +00:00
console.log("Importing 3rd-party libraries")
debug("Importing express");
const express = require("express");
debug("Importing socket.io");
2021-06-25 13:55:49 +00:00
const { Server } = require("socket.io");
2021-07-31 13:57:58 +00:00
debug("Importing redbean-node");
2021-07-27 17:47:13 +00:00
const { R } = require("redbean-node");
2021-07-31 13:57:58 +00:00
debug("Importing jsonwebtoken");
2021-07-27 17:47:13 +00:00
const jwt = require("jsonwebtoken");
2021-07-31 13:57:58 +00:00
debug("Importing http-graceful-shutdown");
2021-07-27 17:47:13 +00:00
const gracefulShutdown = require("http-graceful-shutdown");
2021-07-31 13:57:58 +00:00
debug("Importing prometheus-api-metrics");
2021-07-27 17:47:13 +00:00
const prometheusAPIMetrics = require("prometheus-api-metrics");
2021-07-31 13:57:58 +00:00
console.log("Importing this project modules");
debug("Importing Monitor");
const Monitor = require("./model/monitor");
debug("Importing Settings");
2021-08-09 05:34:44 +00:00
const { getSettings, setSettings, setting, initJWTSecret } = require("./util-server");
2021-09-07 14:42:46 +00:00
2021-07-31 13:57:58 +00:00
debug("Importing Notification");
const { Notification } = require("./notification");
2021-09-07 14:42:46 +00:00
Notification.init();
2021-07-31 13:57:58 +00:00
debug("Importing Database");
const Database = require("./database");
2021-07-27 16:52:31 +00:00
const { basicAuth } = require("./auth");
2021-07-27 17:47:13 +00:00
const { login } = require("./auth");
2021-07-28 12:35:55 +00:00
const passwordHash = require("./password-hash");
2021-07-31 13:57:58 +00:00
const args = require("args-parser")(process.argv);
2021-08-21 11:50:22 +00:00
const checkVersion = require("./check-version");
console.info("Version: " + checkVersion.version);
2021-08-10 08:36:21 +00:00
2021-08-10 08:45:37 +00:00
// 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 (::)
2021-08-10 08:36:21 +00:00
const hostname = process.env.HOST || args.host;
2021-07-30 03:33:44 +00:00
const port = parseInt(process.env.PORT || args.port || 3001);
2021-06-25 13:55:49 +00:00
2021-09-02 12:18:27 +00:00
// SSL
2021-09-02 12:36:52 +00:00
const sslKey = process.env.SSL_KEY || args["ssl-key"] || undefined;
const sslCert = process.env.SSL_CERT || args["ssl-cert"] || undefined;
2021-09-02 12:18:27 +00:00
2021-09-02 14:37:51 +00:00
// Demo Mode?
const demoMode = args["demo"] || false;
if (demoMode) {
console.log("==== Demo Mode ====");
}
2021-09-02 12:27:18 +00:00
// Data Directory (must be end with "/")
2021-09-02 12:36:52 +00:00
Database.dataDir = process.env.DATA_DIR || args["data-dir"] || "./data/";
2021-09-02 13:08:00 +00:00
Database.path = Database.dataDir + "kuma.db";
2021-09-02 13:11:20 +00:00
if (! fs.existsSync(Database.dataDir)) {
fs.mkdirSync(Database.dataDir, { recursive: true });
2021-09-02 13:10:18 +00:00
}
2021-09-02 12:27:18 +00:00
console.log(`Data Dir: ${Database.dataDir}`);
2021-07-15 17:44:51 +00:00
console.log("Creating express and socket.io instance")
const app = express();
2021-09-02 12:18:27 +00:00
let server;
if (sslKey && sslCert) {
2021-09-02 12:27:18 +00:00
console.log("Server Type: HTTPS");
2021-09-02 13:13:59 +00:00
server = https.createServer({
2021-09-02 13:16:04 +00:00
key: fs.readFileSync(sslKey),
cert: fs.readFileSync(sslCert)
2021-09-02 13:13:59 +00:00
}, app);
2021-09-02 12:18:27 +00:00
} else {
2021-09-02 12:27:18 +00:00
console.log("Server Type: HTTP");
server = http.createServer(app);
2021-09-02 12:18:27 +00:00
}
2021-07-15 17:44:51 +00:00
const io = new Server(server);
module.exports.io = io;
// Must be after io instantiation
const { sendNotificationList, sendHeartbeatList, sendImportantHeartbeatList } = require("./client");
app.use(express.json());
2021-07-09 11:33:22 +00:00
2021-07-21 18:02:35 +00:00
/**
* Total WebSocket client connected to server currently, no actual use
* @type {number}
*/
2021-06-25 13:55:49 +00:00
let totalClient = 0;
2021-07-21 18:02:35 +00:00
/**
* Use for decode the auth object
* @type {null}
*/
2021-06-25 13:55:49 +00:00
let jwtSecret = null;
2021-07-21 18:02:35 +00:00
/**
* Main monitor list
* @type {{}}
*/
let monitorList = {};
2021-07-21 18:02:35 +00:00
/**
* Show Setup Page
* @type {boolean}
*/
2021-07-11 05:47:57 +00:00
let needSetup = false;
2021-06-25 13:55:49 +00:00
/**
* Cache Index HTML
* @type {string}
*/
let indexHTML = fs.readFileSync("./dist/index.html").toString();
2021-06-25 13:55:49 +00:00
(async () => {
await initDatabase();
2021-07-18 10:51:58 +00:00
console.log("Adding route")
2021-07-27 16:52:31 +00:00
// Normal Router here
2021-08-09 10:16:27 +00:00
// 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);
});
2021-06-25 13:55:49 +00:00
2021-07-27 16:52:31 +00:00
// Basic Auth Router here
// Prometheus API metrics /metrics
// With Basic Auth using the first user's username/password
2021-08-09 10:16:27 +00:00
app.get("/metrics", basicAuth, prometheusAPIMetrics());
app.use("/", express.static("dist"));
2021-07-22 07:22:15 +00:00
2021-07-27 16:52:31 +00:00
// Universal Route Handler, must be at the end
2021-08-09 10:16:27 +00:00
app.get("*", async (_request, response) => {
response.send(indexHTML);
2021-07-09 06:14:03 +00:00
});
2021-07-18 10:51:58 +00:00
console.log("Adding socket handler")
2021-07-27 17:47:13 +00:00
io.on("connection", async (socket) => {
2021-07-13 10:08:12 +00:00
socket.emit("info", {
2021-08-21 11:50:22 +00:00
version: checkVersion.version,
latestVersion: checkVersion.latestVersion,
2021-07-13 10:08:12 +00:00
})
2021-06-25 13:55:49 +00:00
totalClient++;
2021-07-11 05:47:57 +00:00
if (needSetup) {
console.log("Redirect to setup page")
socket.emit("setup")
}
2021-07-27 17:47:13 +00:00
socket.on("disconnect", () => {
2021-06-25 13:55:49 +00:00
totalClient--;
});
2021-07-30 03:33:44 +00:00
// ***************************
2021-06-25 13:55:49 +00:00
// Public API
2021-07-30 03:33:44 +00:00
// ***************************
2021-06-25 13:55:49 +00:00
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 ", [
2021-07-27 17:47:13 +00:00
decoded.username,
2021-06-25 13:55:49 +00:00
])
if (user) {
2021-08-03 17:03:40 +00:00
debug("afterLogin")
2021-08-23 10:52:55 +00:00
afterLogin(socket, user)
2021-06-25 13:55:49 +00:00
2021-08-03 17:03:40 +00:00
debug("afterLogin ok")
2021-06-25 13:55:49 +00:00
callback({
ok: true,
})
} else {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: "The user is inactive or deleted.",
2021-06-25 13:55:49 +00:00
})
}
} catch (error) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: "Invalid token.",
2021-06-25 13:55:49 +00:00
})
}
});
socket.on("login", async (data, callback) => {
console.log("Login")
2021-07-27 16:52:31 +00:00
let user = await login(data.username, data.password)
2021-07-13 14:22:46 +00:00
2021-07-27 16:52:31 +00:00
if (user) {
2021-08-23 10:52:55 +00:00
afterLogin(socket, user)
2021-06-25 13:55:49 +00:00
callback({
ok: true,
token: jwt.sign({
2021-07-27 17:47:13 +00:00
username: data.username,
}, jwtSecret),
2021-06-25 13:55:49 +00:00
})
} else {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: "Incorrect username or password.",
2021-06-25 13:55:49 +00:00
})
}
});
socket.on("logout", async (callback) => {
socket.leave(socket.userID)
socket.userID = null;
callback();
2021-07-11 05:47:57 +00:00
});
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,
2021-07-27 17:47:13 +00:00
msg: "Added Successfully.",
2021-07-11 05:47:57 +00:00
});
} catch (e) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-07-11 05:47:57 +00:00
});
}
2021-06-25 13:55:49 +00:00
});
2021-07-30 03:33:44 +00:00
// ***************************
2021-06-25 13:55:49 +00:00
// Auth Only API
2021-07-30 03:33:44 +00:00
// ***************************
2021-06-25 13:55:49 +00:00
2021-07-30 11:18:26 +00:00
// Add a new monitor
2021-06-25 13:55:49 +00:00
socket.on("add", async (monitor, callback) => {
try {
checkLogin(socket)
let bean = R.dispense("monitor")
let notificationIDList = monitor.notificationIDList;
delete monitor.notificationIDList;
2021-08-06 18:10:38 +00:00
monitor.accepted_statuscodes_json = JSON.stringify(monitor.accepted_statuscodes);
delete monitor.accepted_statuscodes;
2021-06-25 13:55:49 +00:00
bean.import(monitor)
bean.user_id = socket.userID
await R.store(bean)
await updateMonitorNotification(bean.id, notificationIDList)
2021-06-27 08:10:55 +00:00
await startMonitor(socket.userID, bean.id);
await sendMonitorList(socket);
2021-06-25 13:55:49 +00:00
callback({
ok: true,
msg: "Added Successfully.",
2021-07-27 17:47:13 +00:00
monitorID: bean.id,
2021-06-25 13:55:49 +00:00
});
2021-06-27 08:10:55 +00:00
} catch (e) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-06-27 08:10:55 +00:00
});
}
});
2021-07-30 11:18:26 +00:00
// Edit a monitor
2021-06-27 08:10:55 +00:00
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
2021-07-01 06:03:06 +00:00
bean.hostname = monitor.hostname;
bean.maxretries = monitor.maxretries;
2021-07-01 06:03:06 +00:00
bean.port = monitor.port;
2021-07-01 09:19:28 +00:00
bean.keyword = monitor.keyword;
2021-07-30 11:18:26 +00:00
bean.ignoreTls = monitor.ignoreTls;
bean.upsideDown = monitor.upsideDown;
2021-08-08 16:23:51 +00:00
bean.maxredirects = monitor.maxredirects;
bean.accepted_statuscodes_json = JSON.stringify(monitor.accepted_statuscodes);
2021-08-22 22:05:48 +00:00
bean.dns_resolve_type = monitor.dns_resolve_type;
bean.dns_resolve_server = monitor.dns_resolve_server;
2021-06-27 08:10:55 +00:00
await R.store(bean)
await updateMonitorNotification(bean.id, monitor.notificationIDList)
2021-06-27 08:10:55 +00:00
if (bean.active) {
await restartMonitor(socket.userID, bean.id)
}
2021-06-25 13:55:49 +00:00
await sendMonitorList(socket);
2021-06-27 08:10:55 +00:00
callback({
ok: true,
msg: "Saved.",
2021-07-27 17:47:13 +00:00
monitorID: bean.id,
2021-06-27 08:10:55 +00:00
});
2021-06-25 13:55:49 +00:00
} catch (e) {
2021-07-17 21:13:54 +00:00
console.error(e)
2021-06-25 13:55:49 +00:00
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-06-25 13:55:49 +00:00
});
}
});
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(),
2021-06-25 13:55:49 +00:00
});
} catch (e) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-06-25 13:55:49 +00:00
});
}
});
// 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,
2021-07-27 17:47:13 +00:00
msg: "Resumed Successfully.",
2021-06-25 13:55:49 +00:00
});
} catch (e) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-06-25 13:55:49 +00:00
});
}
});
socket.on("pauseMonitor", async (monitorID, callback) => {
try {
checkLogin(socket)
await pauseMonitor(socket.userID, monitorID)
await sendMonitorList(socket);
callback({
ok: true,
2021-07-27 17:47:13 +00:00
msg: "Paused Successfully.",
2021-06-25 13:55:49 +00:00
});
} catch (e) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-06-25 13:55:49 +00:00
});
}
});
socket.on("deleteMonitor", async (monitorID, callback) => {
try {
checkLogin(socket)
console.log(`Delete Monitor: ${monitorID} User ID: ${socket.userID}`)
2021-06-25 13:55:49 +00:00
if (monitorID in monitorList) {
monitorList[monitorID].stop();
delete monitorList[monitorID]
2021-06-25 13:55:49 +00:00
}
await R.exec("DELETE FROM monitor WHERE id = ? AND user_id = ? ", [
monitorID,
2021-07-27 17:47:13 +00:00
socket.userID,
2021-06-25 13:55:49 +00:00
]);
callback({
ok: true,
2021-07-27 17:47:13 +00:00
msg: "Deleted Successfully.",
2021-06-25 13:55:49 +00:00
});
await sendMonitorList(socket);
} catch (e) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-06-25 13:55:49 +00:00
});
}
});
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 ", [
2021-07-27 17:47:13 +00:00
socket.userID,
2021-06-25 13:55:49 +00:00
])
if (user && passwordHash.verify(password.currentPassword, user.password)) {
2021-08-09 05:34:44 +00:00
user.resetPassword(password.newPassword);
2021-06-25 13:55:49 +00:00
callback({
ok: true,
2021-07-27 17:47:13 +00:00
msg: "Password has been updated successfully.",
2021-06-25 13:55:49 +00:00
})
} else {
throw new Error("Incorrect current password")
}
} catch (e) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-06-25 13:55:49 +00:00
});
}
});
2021-07-06 06:30:10 +00:00
2021-07-31 13:57:58 +00:00
socket.on("getSettings", async (callback) => {
2021-07-06 06:30:10 +00:00
try {
checkLogin(socket)
callback({
ok: true,
2021-07-31 13:57:58 +00:00
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"
2021-07-06 06:30:10 +00:00
});
} catch (e) {
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-07-06 06:30:10 +00:00
});
}
});
2021-07-09 06:14:03 +00:00
// 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,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-07-09 06:14:03 +00:00
});
}
});
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,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-07-09 06:14:03 +00:00
});
}
});
socket.on("testNotification", async (notification, callback) => {
try {
checkLogin(socket)
2021-07-18 12:49:46 +00:00
let msg = await Notification.send(notification, notification.name + " Testing")
2021-07-09 06:14:03 +00:00
callback({
ok: true,
2021-07-27 17:47:13 +00:00
msg,
2021-07-09 06:14:03 +00:00
});
} catch (e) {
2021-07-18 12:49:46 +00:00
console.error(e)
2021-07-09 06:14:03 +00:00
callback({
ok: false,
2021-07-27 17:47:13 +00:00
msg: e.message,
2021-07-09 06:14:03 +00:00
});
}
});
2021-07-18 10:51:58 +00:00
socket.on("checkApprise", async (callback) => {
try {
checkLogin(socket)
callback(Notification.checkApprise());
} catch (e) {
callback(false);
}
});
2021-08-03 17:03:40 +00:00
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,
2021-08-31 22:36:24 +00:00
});
} 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,
});
}
});
2021-08-03 17:03:40 +00:00
debug("added all socket handlers")
2021-08-04 05:31:17 +00:00
// ***************************
// Better do anything after added all socket handlers here
// ***************************
2021-08-03 17:03:40 +00:00
debug("check auto login")
if (await setting("disableAuth")) {
console.log("Disabled Auth: auto login to admin")
2021-08-23 10:52:55 +00:00
afterLogin(socket, await R.findOne("user"))
2021-08-03 17:03:40 +00:00
socket.emit("autoLogin")
} else {
debug("need auth")
}
2021-06-25 13:55:49 +00:00
});
console.log("Init the server")
2021-08-10 13:28:54 +00:00
server.once("error", async (err) => {
console.error("Cannot listen: " + err.message);
await Database.close();
});
2021-08-10 08:36:21 +00:00
2021-08-10 13:28:54 +00:00
server.listen(port, hostname, () => {
2021-08-10 08:36:21 +00:00
if (hostname) {
console.log(`Listening on ${hostname}:${port}`);
} else {
2021-08-10 14:00:29 +00:00
console.log(`Listening on ${port}`);
2021-08-10 08:36:21 +00:00
}
startMonitors();
2021-08-21 11:50:22 +00:00
checkVersion.startInterval();
2021-06-25 13:55:49 +00:00
});
})();
async function updateMonitorNotification(monitorID, notificationIDList) {
2021-08-10 13:37:51 +00:00
await R.exec("DELETE FROM monitor_notification WHERE monitor_id = ? ", [
2021-07-27 17:47:13 +00:00
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)
}
}
}
2021-06-25 13:55:49 +00:00
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) {
2021-06-29 08:06:20 +00:00
let list = await getMonitorJSONList(socket.userID);
io.to(socket.userID).emit("monitorList", list)
return list;
2021-06-25 13:55:49 +00:00
}
async function afterLogin(socket, user) {
socket.userID = user.id;
socket.join(user.id)
2021-06-29 08:06:20 +00:00
let monitorList = await sendMonitorList(socket)
2021-07-26 15:26:47 +00:00
sendNotificationList(socket)
2021-08-08 17:58:56 +00:00
2021-08-23 10:52:55 +00:00
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)
}
2021-06-25 13:55:49 +00:00
}
async function getMonitorJSONList(userID) {
2021-06-27 08:10:55 +00:00
let result = {};
2021-06-25 13:55:49 +00:00
let monitorList = await R.find("monitor", " user_id = ? ORDER BY weight DESC, name", [
userID,
])
2021-06-25 13:55:49 +00:00
for (let monitor of monitorList) {
result[monitor.id] = await monitor.toJSON();
2021-06-25 13:55:49 +00:00
}
return result;
}
function checkLogin(socket) {
if (! socket.userID) {
throw new Error("You are not logged in.");
}
}
async function initDatabase() {
2021-07-21 18:02:35 +00:00
if (! fs.existsSync(Database.path)) {
2021-07-15 17:44:51 +00:00
console.log("Copying Database")
2021-07-21 18:02:35 +00:00
fs.copyFileSync(Database.templatePath, Database.path);
2021-07-11 05:47:57 +00:00
}
2021-07-15 17:44:51 +00:00
console.log("Connecting to Database")
2021-08-09 05:34:44 +00:00
await Database.connect();
2021-07-18 10:51:58 +00:00
console.log("Connected")
2021-07-21 18:02:35 +00:00
// Patch the database
await Database.patch()
2021-06-25 13:55:49 +00:00
let jwtSecretBean = await R.findOne("setting", " `key` = ? ", [
2021-07-27 17:47:13 +00:00
"jwtSecret",
2021-06-25 13:55:49 +00:00
]);
if (! jwtSecretBean) {
2021-08-09 05:34:44 +00:00
console.log("JWT secret is not found, generate one.");
2021-08-09 12:09:01 +00:00
jwtSecretBean = await initJWTSecret();
2021-08-09 05:34:44 +00:00
console.log("Stored JWT secret into database");
2021-06-25 13:55:49 +00:00
} else {
2021-08-09 05:34:44 +00:00
console.log("Load JWT secret from database.");
2021-06-25 13:55:49 +00:00
}
2021-07-21 18:02:35 +00:00
// If there is no record in user table, it is a new Uptime Kuma instance, need to setup
2021-07-11 05:47:57 +00:00
if ((await R.count("user")) === 0) {
console.log("No user, need setup")
needSetup = true;
}
2021-06-25 13:55:49 +00:00
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,
2021-07-27 17:47:13 +00:00
userID,
2021-06-25 13:55:49 +00:00
]);
let monitor = await R.findOne("monitor", " id = ? ", [
2021-07-27 17:47:13 +00:00
monitorID,
])
if (monitor.id in monitorList) {
monitorList[monitor.id].stop();
}
2021-06-27 08:10:55 +00:00
monitorList[monitor.id] = monitor;
2021-06-25 13:55:49 +00:00
monitor.start(io)
}
2021-06-27 08:10:55 +00:00
async function restartMonitor(userID, monitorID) {
return await startMonitor(userID, monitorID)
2021-06-27 08:10:55 +00:00
}
2021-06-25 13:55:49 +00:00
async function pauseMonitor(userID, monitorID) {
await checkOwner(userID, monitorID)
2021-06-25 13:55:49 +00:00
console.log(`Pause Monitor: ${monitorID} User ID: ${userID}`)
await R.exec("UPDATE monitor SET active = 0 WHERE id = ? AND user_id = ? ", [
monitorID,
2021-07-27 17:47:13 +00:00
userID,
2021-06-25 13:55:49 +00:00
]);
if (monitorID in monitorList) {
monitorList[monitorID].stop();
2021-06-25 13:55:49 +00:00
}
}
/**
* Resume active monitors
*/
async function startMonitors() {
let list = await R.find("monitor", " active = 1 ")
2021-06-25 13:55:49 +00:00
for (let monitor of list) {
monitorList[monitor.id] = monitor;
}
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(300, 1000));
2021-06-25 13:55:49 +00:00
}
}
2021-07-15 17:44:51 +00:00
async function shutdownFunction(signal) {
2021-07-28 12:35:55 +00:00
console.log("Shutdown requested");
2021-07-27 17:47:13 +00:00
console.log("Called signal: " + signal);
2021-07-15 17:44:51 +00:00
console.log("Stopping all monitors")
for (let id in monitorList) {
let monitor = monitorList[id]
monitor.stop()
2021-07-15 17:44:51 +00:00
}
2021-07-21 18:02:35 +00:00
await sleep(2000);
await Database.close();
2021-07-15 17:44:51 +00:00
}
function finalFunction() {
console.log("Graceful shutdown successfully!");
2021-07-15 17:44:51 +00:00
}
gracefulShutdown(server, {
2021-07-27 17:47:13 +00:00
signals: "SIGINT SIGTERM",
2021-07-15 17:44:51 +00:00
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, ...
2021-07-27 17:47:13 +00:00
finally: finalFunction, // finally function (sync) - e.g. for logging
2021-07-15 17:44:51 +00:00
});
2021-08-17 07:32:34 +00:00
// 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");
});