mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-11-24 15:24:05 +00:00
669 lines
23 KiB
JavaScript
669 lines
23 KiB
JavaScript
const express = require("express");
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const { allowDevAllOrigin, allowAllOrigin, percentageToColor, filterAndJoin, sendHttpError } = require("../util-server");
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const { R } = require("redbean-node");
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const apicache = require("../modules/apicache");
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const Monitor = require("../model/monitor");
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const dayjs = require("dayjs");
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const { UP, MAINTENANCE, DOWN, PENDING, flipStatus, log } = require("../../src/util");
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const StatusPage = require("../model/status_page");
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const { UptimeKumaServer } = require("../uptime-kuma-server");
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const { makeBadge } = require("badge-maker");
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const { badgeConstants } = require("../config");
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const { Prometheus } = require("../prometheus");
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const Database = require("../database");
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const { UptimeCalculator } = require("../uptime-calculator");
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const ioClient = require("socket.io-client").io;
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const Socket = require("socket.io-client").Socket;
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const { headerAuthMiddleware } = require("../auth");
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const jwt = require("jsonwebtoken");
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let router = express.Router();
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let cache = apicache.middleware;
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const server = UptimeKumaServer.getInstance();
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let io = server.io;
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router.get("/api/entry-page", async (request, response) => {
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allowDevAllOrigin(response);
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let result = { };
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if (request.hostname in StatusPage.domainMappingList) {
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result.type = "statusPageMatchedDomain";
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result.statusPageSlug = StatusPage.domainMappingList[request.hostname];
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} else {
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result.type = "entryPage";
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result.entryPage = server.entryPage;
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}
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response.json(result);
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});
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router.get("/api/push/:pushToken", async (request, response) => {
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try {
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let pushToken = request.params.pushToken;
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let msg = request.query.msg || "OK";
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let ping = parseInt(request.query.ping) || null;
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let statusString = request.query.status || "up";
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let status = (statusString === "up") ? UP : DOWN;
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let monitor = await R.findOne("monitor", " push_token = ? AND active = 1 ", [
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pushToken
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]);
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if (! monitor) {
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throw new Error("Monitor not found or not active.");
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}
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const previousHeartbeat = await Monitor.getPreviousHeartbeat(monitor.id);
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if (monitor.isUpsideDown()) {
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status = flipStatus(status);
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}
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let isFirstBeat = true;
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let previousStatus = status;
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let duration = 0;
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let bean = R.dispense("heartbeat");
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bean.time = R.isoDateTimeMillis(dayjs.utc());
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if (previousHeartbeat) {
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isFirstBeat = false;
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previousStatus = previousHeartbeat.status;
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duration = dayjs(bean.time).diff(dayjs(previousHeartbeat.time), "second");
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}
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if (await Monitor.isUnderMaintenance(monitor.id)) {
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msg = "Monitor under maintenance";
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status = MAINTENANCE;
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}
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log.debug("router", `/api/push/ called at ${dayjs().format("YYYY-MM-DD HH:mm:ss.SSS")}`);
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log.debug("router", "PreviousStatus: " + previousStatus);
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log.debug("router", "Current Status: " + status);
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bean.important = Monitor.isImportantBeat(isFirstBeat, previousStatus, status);
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bean.monitor_id = monitor.id;
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bean.status = status;
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bean.msg = msg;
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bean.ping = ping;
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bean.duration = duration;
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await R.store(bean);
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io.to(monitor.user_id).emit("heartbeat", bean.toJSON());
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Monitor.sendStats(io, monitor.id, monitor.user_id);
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new Prometheus(monitor).update(bean, undefined);
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response.json({
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ok: true,
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});
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if (Monitor.isImportantForNotification(isFirstBeat, previousStatus, status)) {
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await Monitor.sendNotification(isFirstBeat, monitor, bean);
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}
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} catch (e) {
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response.status(404).json({
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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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/*
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* Map Socket.io API to REST API
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*/
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router.post("/api", headerAuthMiddleware, async (request, response) => {
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allowDevAllOrigin(response);
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// TODO: Allow whitelist of origins
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// Generate a JWT for logging in to the socket.io server
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const apiKeyID = response.locals.apiKeyID;
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const userID = await R.getCell("SELECT user_id FROM api_key WHERE id = ?", [ apiKeyID ]);
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const username = await R.getCell("SELECT username FROM user WHERE id = ?", [ userID ]);
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const token = jwt.sign({
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username,
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}, server.jwtSecret);
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const requestData = request.body;
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console.log(requestData);
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// TODO: should not hard coded
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let wsURL = "ws://localhost:3001";
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const socket = ioClient(wsURL, {
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transports: [ "websocket" ],
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reconnection: false,
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});
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try {
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let result = await socketClientHandler(socket, token, requestData);
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let status = 404;
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if (result.status) {
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status = result.status;
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} else if (result.ok) {
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status = 200;
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}
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response.status(status).json(result);
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} catch (e) {
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response.status(e.status).json(e);
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}
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console.log("Close socket");
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socket.disconnect();
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});
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/**
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* @param {Socket} socket
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* @param {string} token JWT
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* @param {object} requestData Request Data
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*/
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function socketClientHandler(socket, token, requestData) {
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const action = requestData.action;
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const params = requestData.params;
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return new Promise((resolve, reject) => {
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socket.on("connect", () => {
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socket.emit("loginByToken", token, (res) => {
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if (res.ok) {
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if (action === "getPushExample") {
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if (params.length <= 0) {
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reject({
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status: 400,
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ok: false,
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msg: "Missing required parameter(s)",
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});
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} else {
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socket.emit("getPushExample", params[0], (res) => {
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resolve(res);
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});
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}
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} else {
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reject({
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status: 404,
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ok: false,
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msg: "Event not found"
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});
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}
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} else {
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reject({
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status: 401,
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ok: false,
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msg: "Login failed?????"
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});
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}
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});
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});
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socket.on("connect_error", (error) => {
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reject({
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status: 500,
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ok: false,
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msg: error.message
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});
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});
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socket.on("error", (error) => {
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reject({
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status: 500,
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ok: false,
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msg: error.message
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});
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});
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});
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}
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/*
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* Badge API
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*/
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router.get("/api/badge/:id/status", cache("5 minutes"), async (request, response) => {
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allowAllOrigin(response);
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const {
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label,
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upLabel = "Up",
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downLabel = "Down",
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pendingLabel = "Pending",
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maintenanceLabel = "Maintenance",
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upColor = badgeConstants.defaultUpColor,
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downColor = badgeConstants.defaultDownColor,
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pendingColor = badgeConstants.defaultPendingColor,
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maintenanceColor = badgeConstants.defaultMaintenanceColor,
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style = badgeConstants.defaultStyle,
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value, // for demo purpose only
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} = request.query;
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try {
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const requestedMonitorId = parseInt(request.params.id, 10);
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const overrideValue = value !== undefined ? parseInt(value) : undefined;
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let publicMonitor = await R.getRow(`
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SELECT monitor_group.monitor_id FROM monitor_group, \`group\`
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WHERE monitor_group.group_id = \`group\`.id
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AND monitor_group.monitor_id = ?
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AND public = 1
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`,
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[ requestedMonitorId ]
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);
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const badgeValues = { style };
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if (!publicMonitor) {
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// return a "N/A" badge in naColor (grey), if monitor is not public / not available / non exsitant
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badgeValues.message = "N/A";
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badgeValues.color = badgeConstants.naColor;
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} else {
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const heartbeat = await Monitor.getPreviousHeartbeat(requestedMonitorId);
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const state = overrideValue !== undefined ? overrideValue : heartbeat.status;
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if (label === undefined) {
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badgeValues.label = "Status";
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} else {
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badgeValues.label = label;
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}
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switch (state) {
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case DOWN:
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badgeValues.color = downColor;
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badgeValues.message = downLabel;
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break;
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case UP:
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badgeValues.color = upColor;
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badgeValues.message = upLabel;
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break;
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case PENDING:
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badgeValues.color = pendingColor;
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badgeValues.message = pendingLabel;
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break;
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case MAINTENANCE:
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badgeValues.color = maintenanceColor;
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badgeValues.message = maintenanceLabel;
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break;
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default:
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badgeValues.color = badgeConstants.naColor;
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badgeValues.message = "N/A";
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}
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}
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// build the svg based on given values
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const svg = makeBadge(badgeValues);
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response.type("image/svg+xml");
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response.send(svg);
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} catch (error) {
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sendHttpError(response, error.message);
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}
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});
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router.get("/api/badge/:id/uptime/:duration?", cache("5 minutes"), async (request, response) => {
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allowAllOrigin(response);
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const {
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label,
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labelPrefix,
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labelSuffix = badgeConstants.defaultUptimeLabelSuffix,
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prefix,
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suffix = badgeConstants.defaultUptimeValueSuffix,
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color,
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labelColor,
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style = badgeConstants.defaultStyle,
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value, // for demo purpose only
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} = request.query;
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try {
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const requestedMonitorId = parseInt(request.params.id, 10);
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// if no duration is given, set value to 24 (h)
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let requestedDuration = request.params.duration !== undefined ? request.params.duration : "24h";
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const overrideValue = value && parseFloat(value);
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if (requestedDuration === "24") {
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requestedDuration = "24h";
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}
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let publicMonitor = await R.getRow(`
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SELECT monitor_group.monitor_id FROM monitor_group, \`group\`
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WHERE monitor_group.group_id = \`group\`.id
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AND monitor_group.monitor_id = ?
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AND public = 1
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`,
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[ requestedMonitorId ]
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);
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const badgeValues = { style };
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if (!publicMonitor) {
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// return a "N/A" badge in naColor (grey), if monitor is not public / not available / non existent
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badgeValues.message = "N/A";
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badgeValues.color = badgeConstants.naColor;
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} else {
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const uptimeCalculator = await UptimeCalculator.getUptimeCalculator(requestedMonitorId);
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const uptime = overrideValue ?? uptimeCalculator.getDataByDuration(requestedDuration).uptime;
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// limit the displayed uptime percentage to four (two, when displayed as percent) decimal digits
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const cleanUptime = (uptime * 100).toPrecision(4);
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// use a given, custom color or calculate one based on the uptime value
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badgeValues.color = color ?? percentageToColor(uptime);
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// use a given, custom labelColor or use the default badge label color (defined by badge-maker)
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badgeValues.labelColor = labelColor ?? "";
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// build a label string. If a custom label is given, override the default one (requestedDuration)
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badgeValues.label = filterAndJoin([
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labelPrefix,
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label ?? `Uptime (${requestedDuration}${labelSuffix})`,
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]);
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badgeValues.message = filterAndJoin([ prefix, cleanUptime, suffix ]);
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}
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// build the SVG based on given values
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const svg = makeBadge(badgeValues);
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response.type("image/svg+xml");
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response.send(svg);
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} catch (error) {
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sendHttpError(response, error.message);
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}
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});
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router.get("/api/badge/:id/ping/:duration?", cache("5 minutes"), async (request, response) => {
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allowAllOrigin(response);
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const {
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label,
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labelPrefix,
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labelSuffix = badgeConstants.defaultPingLabelSuffix,
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prefix,
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suffix = badgeConstants.defaultPingValueSuffix,
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color = badgeConstants.defaultPingColor,
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labelColor,
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style = badgeConstants.defaultStyle,
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value, // for demo purpose only
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} = request.query;
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try {
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const requestedMonitorId = parseInt(request.params.id, 10);
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// Default duration is 24 (h) if not defined in queryParam, limited to 720h (30d)
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let requestedDuration = request.params.duration !== undefined ? request.params.duration : "24h";
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const overrideValue = value && parseFloat(value);
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if (requestedDuration === "24") {
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requestedDuration = "24h";
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}
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// Check if monitor is public
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const uptimeCalculator = await UptimeCalculator.getUptimeCalculator(requestedMonitorId);
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const publicAvgPing = uptimeCalculator.getDataByDuration(requestedDuration).avgPing;
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const badgeValues = { style };
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if (!publicAvgPing) {
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// return a "N/A" badge in naColor (grey), if monitor is not public / not available / non exsitant
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badgeValues.message = "N/A";
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badgeValues.color = badgeConstants.naColor;
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} else {
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const avgPing = parseInt(overrideValue ?? publicAvgPing);
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badgeValues.color = color;
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// use a given, custom labelColor or use the default badge label color (defined by badge-maker)
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badgeValues.labelColor = labelColor ?? "";
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// build a lable string. If a custom label is given, override the default one (requestedDuration)
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badgeValues.label = filterAndJoin([ labelPrefix, label ?? `Avg. Ping (${requestedDuration}${labelSuffix})` ]);
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badgeValues.message = filterAndJoin([ prefix, avgPing, suffix ]);
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}
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// build the SVG based on given values
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const svg = makeBadge(badgeValues);
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response.type("image/svg+xml");
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response.send(svg);
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} catch (error) {
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sendHttpError(response, error.message);
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}
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});
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router.get("/api/badge/:id/avg-response/:duration?", cache("5 minutes"), async (request, response) => {
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allowAllOrigin(response);
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const {
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label,
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labelPrefix,
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labelSuffix,
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prefix,
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suffix = badgeConstants.defaultPingValueSuffix,
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color = badgeConstants.defaultPingColor,
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labelColor,
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style = badgeConstants.defaultStyle,
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value, // for demo purpose only
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} = request.query;
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try {
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const requestedMonitorId = parseInt(request.params.id, 10);
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// Default duration is 24 (h) if not defined in queryParam, limited to 720h (30d)
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const requestedDuration = Math.min(
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request.params.duration
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? parseInt(request.params.duration, 10)
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: 24,
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720
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);
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const overrideValue = value && parseFloat(value);
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const sqlHourOffset = Database.sqlHourOffset();
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const publicAvgPing = parseInt(await R.getCell(`
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SELECT AVG(ping) FROM monitor_group, \`group\`, heartbeat
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WHERE monitor_group.group_id = \`group\`.id
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AND heartbeat.time > ${sqlHourOffset}
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AND heartbeat.ping IS NOT NULL
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AND public = 1
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AND heartbeat.monitor_id = ?
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`,
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[ -requestedDuration, requestedMonitorId ]
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));
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const badgeValues = { style };
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|
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if (!publicAvgPing) {
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// return a "N/A" badge in naColor (grey), if monitor is not public / not available / non existent
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badgeValues.message = "N/A";
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badgeValues.color = badgeConstants.naColor;
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} else {
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const avgPing = parseInt(overrideValue ?? publicAvgPing);
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badgeValues.color = color;
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// use a given, custom labelColor or use the default badge label color (defined by badge-maker)
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badgeValues.labelColor = labelColor ?? "";
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// build a label string. If a custom label is given, override the default one (requestedDuration)
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badgeValues.label = filterAndJoin([
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labelPrefix,
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label ?? `Avg. Response (${requestedDuration}h)`,
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labelSuffix,
|
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]);
|
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badgeValues.message = filterAndJoin([ prefix, avgPing, suffix ]);
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}
|
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|
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// build the SVG based on given values
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const svg = makeBadge(badgeValues);
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|
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response.type("image/svg+xml");
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response.send(svg);
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} catch (error) {
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sendHttpError(response, error.message);
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}
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});
|
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|
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router.get("/api/badge/:id/cert-exp", cache("5 minutes"), async (request, response) => {
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allowAllOrigin(response);
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const date = request.query.date;
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|
|
const {
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label,
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labelPrefix,
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labelSuffix,
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prefix,
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suffix = date ? "" : badgeConstants.defaultCertExpValueSuffix,
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|
upColor = badgeConstants.defaultUpColor,
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|
warnColor = badgeConstants.defaultWarnColor,
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|
downColor = badgeConstants.defaultDownColor,
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|
warnDays = badgeConstants.defaultCertExpireWarnDays,
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|
downDays = badgeConstants.defaultCertExpireDownDays,
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|
labelColor,
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|
style = badgeConstants.defaultStyle,
|
|
value, // for demo purpose only
|
|
} = request.query;
|
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|
|
try {
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|
const requestedMonitorId = parseInt(request.params.id, 10);
|
|
|
|
const overrideValue = value && parseFloat(value);
|
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|
|
let publicMonitor = await R.getRow(`
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SELECT monitor_group.monitor_id FROM monitor_group, \`group\`
|
|
WHERE monitor_group.group_id = \`group\`.id
|
|
AND monitor_group.monitor_id = ?
|
|
AND public = 1
|
|
`,
|
|
[ requestedMonitorId ]
|
|
);
|
|
|
|
const badgeValues = { style };
|
|
|
|
if (!publicMonitor) {
|
|
// return a "N/A" badge in naColor (grey), if monitor is not public / not available / non existent
|
|
|
|
badgeValues.message = "N/A";
|
|
badgeValues.color = badgeConstants.naColor;
|
|
} else {
|
|
const tlsInfoBean = await R.findOne("monitor_tls_info", "monitor_id = ?", [
|
|
requestedMonitorId,
|
|
]);
|
|
|
|
if (!tlsInfoBean) {
|
|
// return a "No/Bad Cert" badge in naColor (grey), if no cert saved (does not save bad certs?)
|
|
badgeValues.message = "No/Bad Cert";
|
|
badgeValues.color = badgeConstants.naColor;
|
|
} else {
|
|
const tlsInfo = JSON.parse(tlsInfoBean.info_json);
|
|
|
|
if (!tlsInfo.valid) {
|
|
// return a "Bad Cert" badge in naColor (grey), when cert is not valid
|
|
badgeValues.message = "Bad Cert";
|
|
badgeValues.color = downColor;
|
|
} else {
|
|
const daysRemaining = parseInt(overrideValue ?? tlsInfo.certInfo.daysRemaining);
|
|
|
|
if (daysRemaining > warnDays) {
|
|
badgeValues.color = upColor;
|
|
} else if (daysRemaining > downDays) {
|
|
badgeValues.color = warnColor;
|
|
} else {
|
|
badgeValues.color = downColor;
|
|
}
|
|
// use a given, custom labelColor or use the default badge label color (defined by badge-maker)
|
|
badgeValues.labelColor = labelColor ?? "";
|
|
// build a label string. If a custom label is given, override the default one
|
|
badgeValues.label = filterAndJoin([
|
|
labelPrefix,
|
|
label ?? "Cert Exp.",
|
|
labelSuffix,
|
|
]);
|
|
badgeValues.message = filterAndJoin([ prefix, date ? tlsInfo.certInfo.validTo : daysRemaining, suffix ]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// build the SVG based on given values
|
|
const svg = makeBadge(badgeValues);
|
|
|
|
response.type("image/svg+xml");
|
|
response.send(svg);
|
|
} catch (error) {
|
|
sendHttpError(response, error.message);
|
|
}
|
|
});
|
|
|
|
router.get("/api/badge/:id/response", cache("5 minutes"), async (request, response) => {
|
|
allowAllOrigin(response);
|
|
|
|
const {
|
|
label,
|
|
labelPrefix,
|
|
labelSuffix,
|
|
prefix,
|
|
suffix = badgeConstants.defaultPingValueSuffix,
|
|
color = badgeConstants.defaultPingColor,
|
|
labelColor,
|
|
style = badgeConstants.defaultStyle,
|
|
value, // for demo purpose only
|
|
} = request.query;
|
|
|
|
try {
|
|
const requestedMonitorId = parseInt(request.params.id, 10);
|
|
|
|
const overrideValue = value && parseFloat(value);
|
|
|
|
let publicMonitor = await R.getRow(`
|
|
SELECT monitor_group.monitor_id FROM monitor_group, \`group\`
|
|
WHERE monitor_group.group_id = \`group\`.id
|
|
AND monitor_group.monitor_id = ?
|
|
AND public = 1
|
|
`,
|
|
[ requestedMonitorId ]
|
|
);
|
|
|
|
const badgeValues = { style };
|
|
|
|
if (!publicMonitor) {
|
|
// return a "N/A" badge in naColor (grey), if monitor is not public / not available / non existent
|
|
|
|
badgeValues.message = "N/A";
|
|
badgeValues.color = badgeConstants.naColor;
|
|
} else {
|
|
const heartbeat = await Monitor.getPreviousHeartbeat(
|
|
requestedMonitorId
|
|
);
|
|
|
|
if (!heartbeat.ping) {
|
|
// return a "N/A" badge in naColor (grey), if previous heartbeat has no ping
|
|
|
|
badgeValues.message = "N/A";
|
|
badgeValues.color = badgeConstants.naColor;
|
|
} else {
|
|
const ping = parseInt(overrideValue ?? heartbeat.ping);
|
|
|
|
badgeValues.color = color;
|
|
// use a given, custom labelColor or use the default badge label color (defined by badge-maker)
|
|
badgeValues.labelColor = labelColor ?? "";
|
|
// build a label string. If a custom label is given, override the default one
|
|
badgeValues.label = filterAndJoin([
|
|
labelPrefix,
|
|
label ?? "Response",
|
|
labelSuffix,
|
|
]);
|
|
badgeValues.message = filterAndJoin([ prefix, ping, suffix ]);
|
|
}
|
|
}
|
|
|
|
// build the SVG based on given values
|
|
const svg = makeBadge(badgeValues);
|
|
|
|
response.type("image/svg+xml");
|
|
response.send(svg);
|
|
} catch (error) {
|
|
sendHttpError(response, error.message);
|
|
}
|
|
});
|
|
|
|
module.exports = router;
|