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			552 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			552 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
let 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 { UptimeCacheList } = require("../uptime-cache-list");
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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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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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        UptimeCacheList.clearCache(monitor.id);
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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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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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        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 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 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 = (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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        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 ?? `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 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 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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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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 | 
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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,
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        value, // for demo purpose only
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    } = request.query;
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 | 
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    try {
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        const requestedMonitorId = parseInt(request.params.id, 10);
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 | 
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        const overrideValue = value && parseFloat(value);
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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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 | 
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        const badgeValues = { style };
 | 
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 | 
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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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 | 
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            badgeValues.message = "N/A";
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            badgeValues.color = badgeConstants.naColor;
 | 
						|
        } else {
 | 
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            const tlsInfoBean = await R.findOne("monitor_tls_info", "monitor_id = ?", [
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                requestedMonitorId,
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            ]);
 | 
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 | 
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            if (!tlsInfoBean) {
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                // return a "No/Bad Cert" badge in naColor (grey), if no cert saved (does not save bad certs?)
 | 
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                badgeValues.message = "No/Bad Cert";
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                badgeValues.color = badgeConstants.naColor;
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            } 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 = badgeConstants.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;
 |