mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-11-28 06:08:02 +03:00
430 lines
14 KiB
JavaScript
430 lines
14 KiB
JavaScript
let express = require("express");
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const { allowDevAllOrigin, allowAllOrigin, percentageToColor, filterAndJoin } = 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, 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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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 = 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.isoDateTime(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", "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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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.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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// Status page config, incident, monitor list
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router.get("/api/status-page/:slug", cache("5 minutes"), async (request, response) => {
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allowDevAllOrigin(response);
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let slug = request.params.slug;
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// Get Status Page
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let statusPage = await R.findOne("status_page", " slug = ? ", [
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slug
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]);
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if (!statusPage) {
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response.statusCode = 404;
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response.json({
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msg: "Not Found"
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});
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return;
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}
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try {
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// Incident
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let incident = await R.findOne("incident", " pin = 1 AND active = 1 AND status_page_id = ? ", [
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statusPage.id,
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]);
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if (incident) {
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incident = incident.toPublicJSON();
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}
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let maintenance = await getMaintenanceList(statusPage.id);
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// Public Group List
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const publicGroupList = [];
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const showTags = !!statusPage.show_tags;
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const list = await R.find("group", " public = 1 AND status_page_id = ? ORDER BY weight ", [
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statusPage.id
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]);
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for (let groupBean of list) {
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let monitorGroup = await groupBean.toPublicJSON(showTags);
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publicGroupList.push(monitorGroup);
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}
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// Response
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response.json({
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config: await statusPage.toPublicJSON(),
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incident,
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maintenance,
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publicGroupList
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});
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} catch (error) {
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send403(response, error.message);
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}
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});
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/**
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* Get list of maintenances
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* @param {number} statusPageId ID of status page to get maintenance for
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* @returns {Object} Object representing maintenances sanitized for public
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*/
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async function getMaintenanceList(statusPageId) {
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try {
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const publicMaintenanceList = [];
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let maintenanceBeanList = R.convertToBeans("maintenance", await R.getAll(`
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SELECT m.*
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FROM maintenance m
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JOIN maintenance_status_page msp
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ON msp.maintenance_id = m.id
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WHERE datetime(m.start_date) <= datetime('now')
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AND datetime(m.end_date) >= datetime('now')
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AND msp.status_page_id = ?
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ORDER BY m.end_date
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`, [ statusPageId ]));
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for (const bean of maintenanceBeanList) {
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publicMaintenanceList.push(await bean.toPublicJSON());
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}
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return publicMaintenanceList;
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} catch (error) {
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return [];
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}
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}
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// Status Page Polling Data
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// Can fetch only if published
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router.get("/api/status-page/heartbeat/:slug", cache("1 minutes"), async (request, response) => {
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allowDevAllOrigin(response);
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try {
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let heartbeatList = {};
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let uptimeList = {};
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let slug = request.params.slug;
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let statusPageID = await StatusPage.slugToID(slug);
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let monitorIDList = await R.getCol(`
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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 public = 1
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AND \`group\`.status_page_id = ?
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`, [
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statusPageID
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]);
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for (let monitorID of monitorIDList) {
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let list = await R.getAll(`
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SELECT * FROM heartbeat
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WHERE monitor_id = ?
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ORDER BY time DESC
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LIMIT 50
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`, [
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monitorID,
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]);
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list = R.convertToBeans("heartbeat", list);
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heartbeatList[monitorID] = list.reverse().map(row => row.toPublicJSON());
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const type = 24;
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uptimeList[`${monitorID}_${type}`] = await Monitor.calcUptime(type, monitorID);
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}
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response.json({
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heartbeatList,
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uptimeList
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});
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} catch (error) {
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send403(response, error.message);
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}
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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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upColor = badgeConstants.defaultUpColor,
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downColor = badgeConstants.defaultDownColor,
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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 === 1;
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badgeValues.color = state ? upColor : downColor;
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badgeValues.message = label ?? state ? upLabel : downLabel;
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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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send403(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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const requestedDuration = request.params.duration !== undefined ? parseInt(request.params.duration, 10) : 24;
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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\`
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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 uptime = overrideValue ?? await Monitor.calcUptime(
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requestedDuration,
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requestedMonitorId
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);
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// limit the displayed uptime percentage to four (two, when displayed as percent) decimal digits
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const cleanUptime = parseFloat(uptime.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 lable string. If a custom label is given, override the default one (requestedDuration)
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badgeValues.label = filterAndJoin([ labelPrefix, label ?? requestedDuration, labelSuffix ]);
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badgeValues.message = filterAndJoin([ prefix, `${cleanUptime * 100}`, 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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send403(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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const requestedDuration = Math.min(request.params.duration ? parseInt(request.params.duration, 10) : 24, 720);
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const overrideValue = value && parseFloat(value);
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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 > DATETIME('now', ? || ' hours')
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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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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 ?? 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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send403(response, error.message);
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}
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});
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/**
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* Send a 403 response
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* @param {Object} res Express response object
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* @param {string} [msg=""] Message to send
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*/
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function send403(res, msg = "") {
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res.status(403).json({
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"status": "fail",
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"msg": msg,
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});
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}
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module.exports = router;
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