uptime-kuma/server/routers/api-router.js

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let express = require("express");
const { allowDevAllOrigin } = require("../util-server");
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const { R } = require("redbean-node");
const apicache = require("../modules/apicache");
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const Monitor = require("../model/monitor");
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const dayjs = require("dayjs");
const { UP, flipStatus, log } = require("../../src/util");
const StatusPage = require("../model/status_page");
const { UptimeKumaServer } = require("../uptime-kuma-server");
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let router = express.Router();
let cache = apicache.middleware;
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 = { };
if (request.hostname in StatusPage.domainMappingList) {
result.type = "statusPageMatchedDomain";
result.statusPageSlug = StatusPage.domainMappingList[request.hostname];
} else {
result.type = "entryPage";
result.entryPage = server.entryPage;
}
response.json(result);
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});
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router.get("/api/push/:pushToken", async (request, response) => {
try {
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let pushToken = request.params.pushToken;
let msg = request.query.msg || "OK";
let ping = request.query.ping || null;
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let monitor = await R.findOne("monitor", " push_token = ? AND active = 1 ", [
pushToken
]);
if (! monitor) {
throw new Error("Monitor not found or not active.");
}
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const previousHeartbeat = await Monitor.getPreviousHeartbeat(monitor.id);
let status = UP;
if (monitor.isUpsideDown()) {
status = flipStatus(status);
}
let isFirstBeat = true;
let previousStatus = status;
let duration = 0;
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let bean = R.dispense("heartbeat");
bean.time = R.isoDateTime(dayjs.utc());
if (previousHeartbeat) {
isFirstBeat = false;
previousStatus = previousHeartbeat.status;
duration = dayjs(bean.time).diff(dayjs(previousHeartbeat.time), "second");
}
log.debug("router", "PreviousStatus: " + previousStatus);
log.debug("router", "Current Status: " + status);
bean.important = Monitor.isImportantBeat(isFirstBeat, previousStatus, status);
bean.monitor_id = monitor.id;
bean.status = status;
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bean.msg = msg;
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bean.ping = ping;
bean.duration = duration;
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await R.store(bean);
io.to(monitor.user_id).emit("heartbeat", bean.toJSON());
Monitor.sendStats(io, monitor.id, monitor.user_id);
response.json({
ok: true,
});
if (bean.important) {
await Monitor.sendNotification(isFirstBeat, monitor, bean);
}
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} catch (e) {
response.json({
ok: false,
msg: e.message
});
}
});
// Status page config, incident, monitor list
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 = ? ", [
slug
]);
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if (!statusPage) {
response.statusCode = 404;
response.json({
msg: "Not Found"
});
return;
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}
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try {
// Incident
let incident = await R.findOne("incident", " pin = 1 AND active = 1 AND status_page_id = ? ", [
statusPage.id,
]);
if (incident) {
incident = incident.toPublicJSON();
}
// Public Group List
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 ", [
statusPage.id
]);
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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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}
// Response
response.json({
config: await statusPage.toPublicJSON(),
incident,
publicGroupList
});
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} catch (error) {
send403(response, error.message);
}
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});
// Status Page Polling Data
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// Can fetch only if published
router.get("/api/status-page/heartbeat/:slug", cache("1 minutes"), async (request, response) => {
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allowDevAllOrigin(response);
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try {
let heartbeatList = {};
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let uptimeList = {};
let slug = request.params.slug;
let statusPageID = await StatusPage.slugToID(slug);
let monitorIDList = await R.getCol(`
SELECT monitor_group.monitor_id FROM monitor_group, \`group\`
WHERE monitor_group.group_id = \`group\`.id
AND public = 1
AND \`group\`.status_page_id = ?
`, [
statusPageID
]);
for (let monitorID of monitorIDList) {
let list = await R.getAll(`
SELECT * FROM heartbeat
WHERE monitor_id = ?
ORDER BY time DESC
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LIMIT 50
`, [
monitorID,
]);
list = R.convertToBeans("heartbeat", list);
heartbeatList[monitorID] = list.reverse().map(row => row.toPublicJSON());
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const type = 24;
uptimeList[`${monitorID}_${type}`] = await Monitor.calcUptime(type, monitorID);
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}
response.json({
heartbeatList,
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uptimeList
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});
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} catch (error) {
send403(response, error.message);
}
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});
/**
* Send a 403 response
* @param {Object} res Express response object
* @param {string} [msg=""] Message to send
*/
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function send403(res, msg = "") {
res.status(403).json({
"status": "fail",
"msg": msg,
});
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}
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module.exports = router;