Merge remote-tracking branch 'remote/master' into feature/add-xml-support-to-http-monitors

# Conflicts:
#	server/database.js
#	server/model/monitor.js
#	src/languages/en.js

server/cacheable-dns-http-agent.js

@@ -1,6 +1,8 @@
 const https = require("https");
 const http = require("http");
 const CacheableLookup = require("cacheable-lookup");
+const { Settings } = require("./settings");
+const { log } = require("../src/util");
 
 class CacheableDnsHttpAgent {
 
@@ -9,12 +11,30 @@ class CacheableDnsHttpAgent {
     static httpAgentList = {};
     static httpsAgentList = {};
 
+    static enable = false;
+
     /**
-     * Register cacheable to global agents
+     * Register/Disable cacheable to global agents
      */
-    static registerGlobalAgent() {
-        this.cacheable.install(http.globalAgent);
-        this.cacheable.install(https.globalAgent);
+    static async update() {
+        log.debug("CacheableDnsHttpAgent", "update");
+        let isEnable = await Settings.get("dnsCache");
+
+        if (isEnable !== this.enable) {
+            log.debug("CacheableDnsHttpAgent", "value changed");
+
+            if (isEnable) {
+                log.debug("CacheableDnsHttpAgent", "enable");
+                this.cacheable.install(http.globalAgent);
+                this.cacheable.install(https.globalAgent);
+            } else {
+                log.debug("CacheableDnsHttpAgent", "disable");
+                this.cacheable.uninstall(http.globalAgent);
+                this.cacheable.uninstall(https.globalAgent);
+            }
+        }
+
+        this.enable = isEnable;
     }
 
     static install(agent) {
@@ -26,6 +46,10 @@ class CacheableDnsHttpAgent {
      * @return {https.Agent}
      */
     static getHttpsAgent(agentOptions) {
+        if (!this.enable) {
+            return new https.Agent(agentOptions);
+        }
+
         let key = JSON.stringify(agentOptions);
         if (!(key in this.httpsAgentList)) {
             this.httpsAgentList[key] = new https.Agent(agentOptions);
@@ -39,6 +63,10 @@ class CacheableDnsHttpAgent {
      * @return {https.Agents}
      */
     static getHttpAgent(agentOptions) {
+        if (!this.enable) {
+            return new http.Agent(agentOptions);
+        }
+
         let key = JSON.stringify(agentOptions);
         if (!(key in this.httpAgentList)) {
             this.httpAgentList[key] = new http.Agent(agentOptions);

server/check-version.js

@@ -25,7 +25,7 @@ exports.startInterval = () => {
             let checkBeta = await setting("checkBeta");
 
             if (checkBeta && res.data.beta) {
-                if (compareVersions.compare(res.data.beta, res.data.beta, ">")) {
+                if (compareVersions.compare(res.data.beta, res.data.slow, ">")) {
                     exports.latestVersion = res.data.beta;
                     return;
                 }

server/client.js

@@ -4,7 +4,8 @@
 const { TimeLogger } = require("../src/util");
 const { R } = require("redbean-node");
 const { UptimeKumaServer } = require("./uptime-kuma-server");
-const io = UptimeKumaServer.getInstance().io;
+const server = UptimeKumaServer.getInstance();
+const io = server.io;
 const { setting } = require("./util-server");
 const checkVersion = require("./check-version");
 
@@ -121,7 +122,9 @@ async function sendInfo(socket) {
     socket.emit("info", {
         version: checkVersion.version,
         latestVersion: checkVersion.latestVersion,
-        primaryBaseURL: await setting("primaryBaseURL")
+        primaryBaseURL: await setting("primaryBaseURL"),
+        serverTimezone: await server.getTimezone(),
+        serverTimezoneOffset: server.getTimezoneOffset(),
     });
 }
 

server/database.js

@@ -62,8 +62,10 @@ class Database {
         "patch-add-clickable-status-page-link.sql": true,
         "patch-add-sqlserver-monitor.sql": true,
         "patch-add-other-auth.sql": { parents: [ "patch-monitor-basic-auth.sql" ] },
+        "patch-grpc-monitor.sql": true,
         "patch-add-radius-monitor.sql": true,
         "patch-monitor-add-resend-interval.sql": true,
+        "patch-maintenance-table2.sql": true,
         "patch-http-body-encoding.sql": true
     };
 
@@ -151,9 +153,6 @@ class Database {
         await R.exec("PRAGMA cache_size = -12000");
         await R.exec("PRAGMA auto_vacuum = FULL");
 
-        // Avoid error "SQLITE_BUSY: database is locked" by allowing SQLITE to wait up to 5 seconds to do a write
-        await R.exec("PRAGMA busy_timeout = 5000");
-
         // This ensures that an operating system crash or power failure will not corrupt the database.
         // FULL synchronous is very safe, but it is also slower.
         // Read more: https://sqlite.org/pragma.html#pragma_synchronous

server/docker.js

@@ -75,7 +75,7 @@ class DockerHost {
         if (dockerHost.dockerType === "socket") {
             options.socketPath = dockerHost.dockerDaemon;
         } else if (dockerHost.dockerType === "tcp") {
-            options.baseURL = dockerHost.dockerDaemon;
+            options.baseURL = DockerHost.patchDockerURL(dockerHost.dockerDaemon);
         }
 
         let res = await axios.request(options);
@@ -99,6 +99,18 @@ class DockerHost {
         }
 
     }
+
+    /**
+     * Since axios 0.27.X, it does not accept `tcp://` protocol.
+     * Change it to `http://` on the fly in order to fix it. (https://github.com/louislam/uptime-kuma/issues/2165)
+     */
+    static patchDockerURL(url) {
+        if (typeof url === "string") {
+            // Replace the first occurrence only with g
+            return url.replace(/tcp:\/\//g, "http://");
+        }
+        return url;
+    }
 }
 
 module.exports = {

server/jobs/clear-old-data.js

@@ -25,15 +25,20 @@ const DEFAULT_KEEP_PERIOD = 180;
         parsedPeriod = DEFAULT_KEEP_PERIOD;
     }
 
-    log(`Clearing Data older than ${parsedPeriod} days...`);
+    if (parsedPeriod < 1) {
+        log(`Data deletion has been disabled as period is less than 1. Period is ${parsedPeriod} days.`);
+    } else {
 
-    try {
-        await R.exec(
-            "DELETE FROM heartbeat WHERE time < DATETIME('now', '-' || ? || ' days') ",
-            [ parsedPeriod ]
-        );
-    } catch (e) {
-        log(`Failed to clear old data: ${e.message}`);
+        log(`Clearing Data older than ${parsedPeriod} days...`);
+
+        try {
+            await R.exec(
+                "DELETE FROM heartbeat WHERE time < DATETIME('now', '-' || ? || ' days') ",
+                [ parsedPeriod ]
+            );
+        } catch (e) {
+            log(`Failed to clear old data: ${e.message}`);
+        }
     }
 
     exit();

server/model/heartbeat.js

@@ -1,8 +1,3 @@
-const dayjs = require("dayjs");
-const utc = require("dayjs/plugin/utc");
-let timezone = require("dayjs/plugin/timezone");
-dayjs.extend(utc);
-dayjs.extend(timezone);
 const { BeanModel } = require("redbean-node/dist/bean-model");
 
 /**
@@ -10,6 +5,7 @@ const { BeanModel } = require("redbean-node/dist/bean-model");
  *      0 = DOWN
  *      1 = UP
  *      2 = PENDING
+ *      3 = MAINTENANCE
  */
 class Heartbeat extends BeanModel {
 

server/model/maintenance.js

@@ -0,0 +1,217 @@
+const { BeanModel } = require("redbean-node/dist/bean-model");
+const { parseTimeObject, parseTimeFromTimeObject, utcToLocal, localToUTC, log } = require("../../src/util");
+const { timeObjectToUTC, timeObjectToLocal } = require("../util-server");
+const { R } = require("redbean-node");
+const dayjs = require("dayjs");
+
+class Maintenance extends BeanModel {
+
+    /**
+     * Return an object that ready to parse to JSON for public
+     * Only show necessary data to public
+     * @returns {Object}
+     */
+    async toPublicJSON() {
+
+        let dateRange = [];
+        if (this.start_date) {
+            dateRange.push(utcToLocal(this.start_date));
+            if (this.end_date) {
+                dateRange.push(utcToLocal(this.end_date));
+            }
+        }
+
+        let timeRange = [];
+        let startTime = timeObjectToLocal(parseTimeObject(this.start_time));
+        timeRange.push(startTime);
+        let endTime = timeObjectToLocal(parseTimeObject(this.end_time));
+        timeRange.push(endTime);
+
+        let obj = {
+            id: this.id,
+            title: this.title,
+            description: this.description,
+            strategy: this.strategy,
+            intervalDay: this.interval_day,
+            active: !!this.active,
+            dateRange: dateRange,
+            timeRange: timeRange,
+            weekdays: (this.weekdays) ? JSON.parse(this.weekdays) : [],
+            daysOfMonth: (this.days_of_month) ? JSON.parse(this.days_of_month) : [],
+            timeslotList: [],
+        };
+
+        const timeslotList = await this.getTimeslotList();
+
+        for (let timeslot of timeslotList) {
+            obj.timeslotList.push(await timeslot.toPublicJSON());
+        }
+
+        if (!Array.isArray(obj.weekdays)) {
+            obj.weekdays = [];
+        }
+
+        if (!Array.isArray(obj.daysOfMonth)) {
+            obj.daysOfMonth = [];
+        }
+
+        // Maintenance Status
+        if (!obj.active) {
+            obj.status = "inactive";
+        } else if (obj.strategy === "manual") {
+            obj.status = "under-maintenance";
+        } else if (obj.timeslotList.length > 0) {
+            let currentTimestamp = dayjs().unix();
+
+            for (let timeslot of obj.timeslotList) {
+                if (dayjs.utc(timeslot.startDate).unix() <= currentTimestamp && dayjs.utc(timeslot.endDate).unix() >= currentTimestamp) {
+                    log.debug("timeslot", "Timeslot ID: " + timeslot.id);
+                    log.debug("timeslot", "currentTimestamp:" + currentTimestamp);
+                    log.debug("timeslot", "timeslot.start_date:" + dayjs.utc(timeslot.startDate).unix());
+                    log.debug("timeslot", "timeslot.end_date:" + dayjs.utc(timeslot.endDate).unix());
+
+                    obj.status = "under-maintenance";
+                    break;
+                }
+            }
+
+            if (!obj.status) {
+                obj.status = "scheduled";
+            }
+        } else if (obj.timeslotList.length === 0) {
+            obj.status = "ended";
+        } else {
+            obj.status = "unknown";
+        }
+
+        return obj;
+    }
+
+    /**
+     * Only get future or current timeslots only
+     * @returns {Promise<[]>}
+     */
+    async getTimeslotList() {
+        return R.convertToBeans("maintenance_timeslot", await R.getAll(`
+            SELECT maintenance_timeslot.*
+            FROM maintenance_timeslot, maintenance
+            WHERE maintenance_timeslot.maintenance_id = maintenance.id
+            AND maintenance.id = ?
+            AND ${Maintenance.getActiveAndFutureMaintenanceSQLCondition()}
+        `, [
+            this.id
+        ]));
+    }
+
+    /**
+     * Return an object that ready to parse to JSON
+     * @param {string} timezone If not specified, the timeRange will be in UTC
+     * @returns {Object}
+     */
+    async toJSON(timezone = null) {
+        return this.toPublicJSON(timezone);
+    }
+
+    getDayOfWeekList() {
+        log.debug("timeslot", "List: " + this.weekdays);
+        return JSON.parse(this.weekdays).sort(function (a, b) {
+            return a - b;
+        });
+    }
+
+    getDayOfMonthList() {
+        return JSON.parse(this.days_of_month).sort(function (a, b) {
+            return a - b;
+        });
+    }
+
+    getStartDateTime() {
+        let startOfTheDay = dayjs.utc(this.start_date).format("HH:mm");
+        log.debug("timeslot", "startOfTheDay: " + startOfTheDay);
+
+        // Start Time
+        let startTimeSecond = dayjs.utc(this.start_time, "HH:mm").diff(dayjs.utc(startOfTheDay, "HH:mm"), "second");
+        log.debug("timeslot", "startTime: " + startTimeSecond);
+
+        // Bake StartDate + StartTime = Start DateTime
+        return dayjs.utc(this.start_date).add(startTimeSecond, "second");
+    }
+
+    getDuration() {
+        let duration = dayjs.utc(this.end_time, "HH:mm").diff(dayjs.utc(this.start_time, "HH:mm"), "second");
+        // Add 24hours if it is across day
+        if (duration < 0) {
+            duration += 24 * 3600;
+        }
+        return duration;
+    }
+
+    static jsonToBean(bean, obj) {
+        if (obj.id) {
+            bean.id = obj.id;
+        }
+
+        // Apply timezone offset to timeRange, as it cannot apply automatically.
+        if (obj.timeRange[0]) {
+            timeObjectToUTC(obj.timeRange[0]);
+            if (obj.timeRange[1]) {
+                timeObjectToUTC(obj.timeRange[1]);
+            }
+        }
+
+        bean.title = obj.title;
+        bean.description = obj.description;
+        bean.strategy = obj.strategy;
+        bean.interval_day = obj.intervalDay;
+        bean.active = obj.active;
+
+        if (obj.dateRange[0]) {
+            bean.start_date = localToUTC(obj.dateRange[0]);
+
+            if (obj.dateRange[1]) {
+                bean.end_date = localToUTC(obj.dateRange[1]);
+            }
+        }
+
+        bean.start_time = parseTimeFromTimeObject(obj.timeRange[0]);
+        bean.end_time = parseTimeFromTimeObject(obj.timeRange[1]);
+
+        bean.weekdays = JSON.stringify(obj.weekdays);
+        bean.days_of_month = JSON.stringify(obj.daysOfMonth);
+
+        return bean;
+    }
+
+    /**
+     * SQL conditions for active maintenance
+     * @returns {string}
+     */
+    static getActiveMaintenanceSQLCondition() {
+        return `
+            (
+                (maintenance_timeslot.start_date <= DATETIME('now')
+                AND maintenance_timeslot.end_date >= DATETIME('now')
+                AND maintenance.active = 1)
+                OR
+                (maintenance.strategy = 'manual' AND active = 1)
+            )
+        `;
+    }
+
+    /**
+     * SQL conditions for active and future maintenance
+     * @returns {string}
+     */
+    static getActiveAndFutureMaintenanceSQLCondition() {
+        return `
+            (
+                ((maintenance_timeslot.end_date >= DATETIME('now')
+                AND maintenance.active = 1)
+                OR
+                (maintenance.strategy = 'manual' AND active = 1))
+            )
+        `;
+    }
+}
+
+module.exports = Maintenance;

server/model/maintenance_timeslot.js

@@ -0,0 +1,189 @@
+const { BeanModel } = require("redbean-node/dist/bean-model");
+const { R } = require("redbean-node");
+const dayjs = require("dayjs");
+const { log, utcToLocal, SQL_DATETIME_FORMAT_WITHOUT_SECOND, localToUTC } = require("../../src/util");
+const { UptimeKumaServer } = require("../uptime-kuma-server");
+
+class MaintenanceTimeslot extends BeanModel {
+
+    async toPublicJSON() {
+        const serverTimezoneOffset = UptimeKumaServer.getInstance().getTimezoneOffset();
+
+        const obj = {
+            id: this.id,
+            startDate: this.start_date,
+            endDate: this.end_date,
+            startDateServerTimezone: utcToLocal(this.start_date, SQL_DATETIME_FORMAT_WITHOUT_SECOND),
+            endDateServerTimezone: utcToLocal(this.end_date, SQL_DATETIME_FORMAT_WITHOUT_SECOND),
+            serverTimezoneOffset,
+        };
+
+        return obj;
+    }
+
+    async toJSON() {
+        return await this.toPublicJSON();
+    }
+
+    /**
+     * @param {Maintenance} maintenance
+     * @param {dayjs} minDate (For recurring type only) Generate a next timeslot from this date.
+     * @param {boolean} removeExist Remove existing timeslot before create
+     * @returns {Promise<MaintenanceTimeslot>}
+     */
+    static async generateTimeslot(maintenance, minDate = null, removeExist = false) {
+        if (removeExist) {
+            await R.exec("DELETE FROM maintenance_timeslot WHERE maintenance_id = ? ", [
+                maintenance.id
+            ]);
+        }
+
+        if (maintenance.strategy === "manual") {
+            log.debug("maintenance", "No need to generate timeslot for manual type");
+
+        } else if (maintenance.strategy === "single") {
+            let bean = R.dispense("maintenance_timeslot");
+            bean.maintenance_id = maintenance.id;
+            bean.start_date = maintenance.start_date;
+            bean.end_date = maintenance.end_date;
+            bean.generated_next = true;
+            return await R.store(bean);
+
+        } else if (maintenance.strategy === "recurring-interval") {
+            // Prevent dead loop, in case interval_day is not set
+            if (!maintenance.interval_day || maintenance.interval_day <= 0) {
+                maintenance.interval_day = 1;
+            }
+
+            return await this.handleRecurringType(maintenance, minDate, (startDateTime) => {
+                return startDateTime.add(maintenance.interval_day, "day");
+            }, () => {
+                return true;
+            });
+
+        } else if (maintenance.strategy === "recurring-weekday") {
+            let dayOfWeekList = maintenance.getDayOfWeekList();
+            log.debug("timeslot", dayOfWeekList);
+
+            if (dayOfWeekList.length <= 0) {
+                log.debug("timeslot", "No weekdays selected?");
+                return null;
+            }
+
+            const isValid = (startDateTime) => {
+                log.debug("timeslot", "nextDateTime: " + startDateTime);
+
+                let day = startDateTime.local().day();
+                log.debug("timeslot", "nextDateTime.day(): " + day);
+
+                return dayOfWeekList.includes(day);
+            };
+
+            return await this.handleRecurringType(maintenance, minDate, (startDateTime) => {
+                while (true) {
+                    startDateTime = startDateTime.add(1, "day");
+
+                    if (isValid(startDateTime)) {
+                        return startDateTime;
+                    }
+                }
+            }, isValid);
+
+        } else if (maintenance.strategy === "recurring-day-of-month") {
+            let dayOfMonthList = maintenance.getDayOfMonthList();
+            if (dayOfMonthList.length <= 0) {
+                log.debug("timeslot", "No day selected?");
+                return null;
+            }
+
+            const isValid = (startDateTime) => {
+                let day = parseInt(startDateTime.local().format("D"));
+
+                log.debug("timeslot", "day: " + day);
+
+                // Check 1-31
+                if (dayOfMonthList.includes(day)) {
+                    return startDateTime;
+                }
+
+                // Check "lastDay1","lastDay2"...
+                let daysInMonth = startDateTime.daysInMonth();
+                let lastDayList = [];
+
+                // Small first, e.g. 28 > 29 > 30 > 31
+                for (let i = 4; i >= 1; i--) {
+                    if (dayOfMonthList.includes("lastDay" + i)) {
+                        lastDayList.push(daysInMonth - i + 1);
+                    }
+                }
+                log.debug("timeslot", lastDayList);
+                return lastDayList.includes(day);
+            };
+
+            return await this.handleRecurringType(maintenance, minDate, (startDateTime) => {
+                while (true) {
+                    startDateTime = startDateTime.add(1, "day");
+                    if (isValid(startDateTime)) {
+                        return startDateTime;
+                    }
+                }
+            }, isValid);
+        } else {
+            throw new Error("Unknown maintenance strategy");
+        }
+    }
+
+    /**
+     * Generate a next timeslot for all recurring types
+     * @param maintenance
+     * @param minDate
+     * @param {function} nextDayCallback The logic how to get the next possible day
+     * @param {function} isValidCallback Check the day whether is matched the current strategy
+     * @returns {Promise<null|MaintenanceTimeslot>}
+     */
+    static async handleRecurringType(maintenance, minDate, nextDayCallback, isValidCallback) {
+        let bean = R.dispense("maintenance_timeslot");
+
+        let duration = maintenance.getDuration();
+        let startDateTime = maintenance.getStartDateTime();
+        let endDateTime;
+
+        // Keep generating from the first possible date, until it is ok
+        while (true) {
+            log.debug("timeslot", "startDateTime: " + startDateTime.format());
+
+            // Handling out of effective date range
+            if (startDateTime.diff(dayjs.utc(maintenance.end_date)) > 0) {
+                log.debug("timeslot", "Out of effective date range");
+                return null;
+            }
+
+            endDateTime = startDateTime.add(duration, "second");
+
+            // If endDateTime is out of effective date range, use the end datetime from effective date range
+            if (endDateTime.diff(dayjs.utc(maintenance.end_date)) > 0) {
+                endDateTime = dayjs.utc(maintenance.end_date);
+            }
+
+            // If minDate is set, the endDateTime must be bigger than it.
+            // And the endDateTime must be bigger current time
+            // Is valid under current recurring strategy
+            if (
+                (!minDate || endDateTime.diff(minDate) > 0) &&
+                endDateTime.diff(dayjs()) > 0 &&
+                isValidCallback(startDateTime)
+            ) {
+                break;
+            }
+            startDateTime = nextDayCallback(startDateTime);
+        }
+
+        bean.maintenance_id = maintenance.id;
+        bean.start_date = localToUTC(startDateTime);
+        bean.end_date = localToUTC(endDateTime);
+        bean.generated_next = false;
+        return await R.store(bean);
+    }
+}
+
+module.exports = MaintenanceTimeslot;

server/model/monitor.js

@@ -1,13 +1,11 @@
 const https = require("https");
 const dayjs = require("dayjs");
-const utc = require("dayjs/plugin/utc");
-let timezone = require("dayjs/plugin/timezone");
-dayjs.extend(utc);
-dayjs.extend(timezone);
 const axios = require("axios");
 const { Prometheus } = require("../prometheus");
-const { log, UP, DOWN, PENDING, flipStatus, TimeLogger } = require("../../src/util");
-const { tcping, ping, dnsResolve, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mqttAsync, setSetting, httpNtlm, radius } = require("../util-server");
+const { log, UP, DOWN, PENDING, MAINTENANCE, flipStatus, TimeLogger, MAX_INTERVAL_SECOND, MIN_INTERVAL_SECOND } = require("../../src/util");
+const { tcping, ping, dnsResolve, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mysqlQuery, mqttAsync, setSetting, httpNtlm, radius, grpcQuery,
+    redisPingAsync
+} = require("../util-server");
 const { R } = require("redbean-node");
 const { BeanModel } = require("redbean-node/dist/bean-model");
 const { Notification } = require("../notification");
@@ -17,12 +15,16 @@ const version = require("../../package.json").version;
 const apicache = require("../modules/apicache");
 const { UptimeKumaServer } = require("../uptime-kuma-server");
 const { CacheableDnsHttpAgent } = require("../cacheable-dns-http-agent");
+const { DockerHost } = require("../docker");
+const Maintenance = require("./maintenance");
+const { UptimeCacheList } = require("../uptime-cache-list");
 
 /**
  * status:
  *      0 = DOWN
  *      1 = UP
  *      2 = PENDING
+ *      3 = MAINTENANCE
  */
 class Monitor extends BeanModel {
 
@@ -36,6 +38,7 @@ class Monitor extends BeanModel {
             id: this.id,
             name: this.name,
             sendUrl: this.sendUrl,
+            maintenance: await Monitor.isUnderMaintenance(this.id),
         };
 
         if (this.sendUrl) {
@@ -89,26 +92,23 @@ class Monitor extends BeanModel {
             dns_resolve_type: this.dns_resolve_type,
             dns_resolve_server: this.dns_resolve_server,
             dns_last_result: this.dns_last_result,
-            pushToken: this.pushToken,
             docker_container: this.docker_container,
             docker_host: this.docker_host,
             proxyId: this.proxy_id,
             notificationIDList,
             tags: tags,
-            mqttUsername: this.mqttUsername,
-            mqttPassword: this.mqttPassword,
+            maintenance: await Monitor.isUnderMaintenance(this.id),
             mqttTopic: this.mqttTopic,
             mqttSuccessMessage: this.mqttSuccessMessage,
-            databaseConnectionString: this.databaseConnectionString,
             databaseQuery: this.databaseQuery,
             authMethod: this.authMethod,
-            authWorkstation: this.authWorkstation,
-            authDomain: this.authDomain,
-            radiusUsername: this.radiusUsername,
-            radiusPassword: this.radiusPassword,
+            grpcUrl: this.grpcUrl,
+            grpcProtobuf: this.grpcProtobuf,
+            grpcMethod: this.grpcMethod,
+            grpcServiceName: this.grpcServiceName,
+            grpcEnableTls: this.getGrpcEnableTls(),
             radiusCalledStationId: this.radiusCalledStationId,
             radiusCallingStationId: this.radiusCallingStationId,
-            radiusSecret: this.radiusSecret,
             httpBodyEncoding: this.httpBodyEncoding
         };
 
@@ -117,12 +117,23 @@ class Monitor extends BeanModel {
                 ...data,
                 headers: this.headers,
                 body: this.body,
+                grpcBody: this.grpcBody,
+                grpcMetadata: this.grpcMetadata,
                 basic_auth_user: this.basic_auth_user,
                 basic_auth_pass: this.basic_auth_pass,
                 pushToken: this.pushToken,
+                databaseConnectionString: this.databaseConnectionString,
+                radiusUsername: this.radiusUsername,
+                radiusPassword: this.radiusPassword,
+                radiusSecret: this.radiusSecret,
+                mqttUsername: this.mqttUsername,
+                mqttPassword: this.mqttPassword,
+                authWorkstation: this.authWorkstation,
+                authDomain: this.authDomain,
             };
         }
 
+        data.includeSensitiveData = includeSensitiveData;
         return data;
     }
 
@@ -167,6 +178,14 @@ class Monitor extends BeanModel {
         return Boolean(this.upsideDown);
     }
 
+    /**
+     * Parse to boolean
+     * @returns {boolean}
+     */
+    getGrpcEnableTls() {
+        return Boolean(this.grpcEnableTls);
+    }
+
     /**
      * Get accepted status codes
      * @returns {Object}
@@ -230,7 +249,10 @@ class Monitor extends BeanModel {
             }
 
             try {
-                if (this.type === "http" || this.type === "keyword") {
+                if (await Monitor.isUnderMaintenance(this.id)) {
+                    bean.msg = "Monitor under maintenance";
+                    bean.status = MAINTENANCE;
+                } else if (this.type === "http" || this.type === "keyword") {
                     // Do not do any queries/high loading things before the "bean.ping"
                     let startTime = dayjs().valueOf();
 
@@ -260,6 +282,7 @@ class Monitor extends BeanModel {
                         contentType = "text/xml; charset=utf-8";
                     }
 
+                    // Axios Options
                     const options = {
                         url: this.url,
                         method: (this.method || "get").toLowerCase(),
@@ -299,20 +322,8 @@ class Monitor extends BeanModel {
                     log.debug("monitor", `[${this.name}] Axios Options: ${JSON.stringify(options)}`);
                     log.debug("monitor", `[${this.name}] Axios Request`);
 
-                    let res;
-                    if (this.auth_method === "ntlm") {
-                        options.httpsAgent.keepAlive = true;
-
-                        res = await httpNtlm(options, {
-                            username: this.basic_auth_user,
-                            password: this.basic_auth_pass,
-                            domain: this.authDomain,
-                            workstation: this.authWorkstation ? this.authWorkstation : undefined
-                        });
-
-                    } else {
-                        res = await axios.request(options);
-                    }
+                    // Make Request
+                    let res = await this.makeAxiosRequest(options);
 
                     bean.msg = `${res.status} - ${res.statusText}`;
                     bean.ping = dayjs().valueOf() - startTime;
@@ -511,14 +522,16 @@ class Monitor extends BeanModel {
                     if (dockerHost._dockerType === "socket") {
                         options.socketPath = dockerHost._dockerDaemon;
                     } else if (dockerHost._dockerType === "tcp") {
-                        options.baseURL = dockerHost._dockerDaemon;
+                        options.baseURL = DockerHost.patchDockerURL(dockerHost._dockerDaemon);
                     }
 
                     log.debug(`[${this.name}] Axios Request`);
                     let res = await axios.request(options);
                     if (res.data.State.Running) {
                         bean.status = UP;
-                        bean.msg = "";
+                        bean.msg = res.data.State.Status;
+                    } else {
+                        throw Error("Container State is " + res.data.State.Status);
                     }
                 } else if (this.type === "mqtt") {
                     bean.msg = await mqttAsync(this.hostname, this.mqttTopic, this.mqttSuccessMessage, {
@@ -536,16 +549,66 @@ class Monitor extends BeanModel {
                     bean.msg = "";
                     bean.status = UP;
                     bean.ping = dayjs().valueOf() - startTime;
+                } else if (this.type === "grpc-keyword") {
+                    let startTime = dayjs().valueOf();
+                    const options = {
+                        grpcUrl: this.grpcUrl,
+                        grpcProtobufData: this.grpcProtobuf,
+                        grpcServiceName: this.grpcServiceName,
+                        grpcEnableTls: this.grpcEnableTls,
+                        grpcMethod: this.grpcMethod,
+                        grpcBody: this.grpcBody,
+                        keyword: this.keyword
+                    };
+                    const response = await grpcQuery(options);
+                    bean.ping = dayjs().valueOf() - startTime;
+                    log.debug("monitor:", `gRPC response: ${JSON.stringify(response)}`);
+                    let responseData = response.data;
+                    if (responseData.length > 50) {
+                        responseData = responseData.toString().substring(0, 47) + "...";
+                    }
+                    if (response.code !== 1) {
+                        bean.status = DOWN;
+                        bean.msg = `Error in send gRPC ${response.code} ${response.errorMessage}`;
+                    } else {
+                        if (response.data.toString().includes(this.keyword)) {
+                            bean.status = UP;
+                            bean.msg = `${responseData}, keyword [${this.keyword}] is found`;
+                        } else {
+                            log.debug("monitor:", `GRPC response [${response.data}] + ", but keyword [${this.keyword}] is not in [" + ${response.data} + "]"`);
+                            bean.status = DOWN;
+                            bean.msg = `, but keyword [${this.keyword}] is not in [" + ${responseData} + "]`;
+                        }
+                    }
                 } else if (this.type === "postgres") {
                     let startTime = dayjs().valueOf();
 
                     await postgresQuery(this.databaseConnectionString, this.databaseQuery);
 
+                    bean.msg = "";
+                    bean.status = UP;
+                    bean.ping = dayjs().valueOf() - startTime;
+                } else if (this.type === "mysql") {
+                    let startTime = dayjs().valueOf();
+
+                    await mysqlQuery(this.databaseConnectionString, this.databaseQuery);
+
                     bean.msg = "";
                     bean.status = UP;
                     bean.ping = dayjs().valueOf() - startTime;
                 } else if (this.type === "radius") {
                     let startTime = dayjs().valueOf();
+
+                    // Handle monitors that were created before the
+                    // update and as such don't have a value for
+                    // this.port.
+                    let port;
+                    if (this.port == null) {
+                        port = 1812;
+                    } else {
+                        port = this.port;
+                    }
+
                     try {
                         const resp = await radius(
                             this.hostname,
@@ -553,7 +616,8 @@ class Monitor extends BeanModel {
                             this.radiusPassword,
                             this.radiusCalledStationId,
                             this.radiusCallingStationId,
-                            this.radiusSecret
+                            this.radiusSecret,
+                            port
                         );
                         if (resp.code) {
                             bean.msg = resp.code;
@@ -568,6 +632,12 @@ class Monitor extends BeanModel {
                         }
                     }
                     bean.ping = dayjs().valueOf() - startTime;
+                } else if (this.type === "redis") {
+                    let startTime = dayjs().valueOf();
+
+                    bean.msg = await redisPingAsync(this.databaseConnectionString);
+                    bean.status = UP;
+                    bean.ping = dayjs().valueOf() - startTime;
                 } else {
                     bean.msg = "Unknown Monitor Type";
                     bean.status = PENDING;
@@ -606,8 +676,12 @@ class Monitor extends BeanModel {
             if (isImportant) {
                 bean.important = true;
 
-                log.debug("monitor", `[${this.name}] sendNotification`);
-                await Monitor.sendNotification(isFirstBeat, this, bean);
+                if (Monitor.isImportantForNotification(isFirstBeat, previousBeat?.status, bean.status)) {
+                    log.debug("monitor", `[${this.name}] sendNotification`);
+                    await Monitor.sendNotification(isFirstBeat, this, bean);
+                } else {
+                    log.debug("monitor", `[${this.name}] will not sendNotification because it is (or was) under maintenance`);
+                }
 
                 // Reset down count
                 bean.downCount = 0;
@@ -616,6 +690,8 @@ class Monitor extends BeanModel {
                 log.debug("monitor", `[${this.name}] apicache clear`);
                 apicache.clear();
 
+                UptimeKumaServer.getInstance().sendMaintenanceListByUserID(this.user_id);
+
             } else {
                 bean.important = false;
 
@@ -639,11 +715,14 @@ class Monitor extends BeanModel {
                     beatInterval = this.retryInterval;
                 }
                 log.warn("monitor", `Monitor #${this.id} '${this.name}': Pending: ${bean.msg} | Max retries: ${this.maxretries} | Retry: ${retries} | Retry Interval: ${beatInterval} seconds | Type: ${this.type}`);
+            } else if (bean.status === MAINTENANCE) {
+                log.warn("monitor", `Monitor #${this.id} '${this.name}': Under Maintenance | Type: ${this.type}`);
             } else {
                 log.warn("monitor", `Monitor #${this.id} '${this.name}': Failing: ${bean.msg} | Interval: ${beatInterval} seconds | Type: ${this.type} | Down Count: ${bean.downCount} | Resend Interval: ${this.resendInterval}`);
             }
 
             log.debug("monitor", `[${this.name}] Send to socket`);
+            UptimeCacheList.clearCache(this.id);
             io.to(this.user_id).emit("heartbeat", bean.toJSON());
             Monitor.sendStats(io, this.id, this.user_id);
 
@@ -690,6 +769,40 @@ class Monitor extends BeanModel {
         }
     }
 
+    async makeAxiosRequest(options, finalCall = false) {
+        try {
+            let res;
+            if (this.auth_method === "ntlm") {
+                options.httpsAgent.keepAlive = true;
+
+                res = await httpNtlm(options, {
+                    username: this.basic_auth_user,
+                    password: this.basic_auth_pass,
+                    domain: this.authDomain,
+                    workstation: this.authWorkstation ? this.authWorkstation : undefined
+                });
+
+            } else {
+                res = await axios.request(options);
+            }
+
+            return res;
+        } catch (e) {
+            // Fix #2253
+            // Read more: https://stackoverflow.com/questions/1759956/curl-error-18-transfer-closed-with-outstanding-read-data-remaining
+            if (!finalCall && typeof e.message === "string" && e.message.includes("maxContentLength size of -1 exceeded")) {
+                log.debug("monitor", "makeAxiosRequest with gzip");
+                options.headers["Accept-Encoding"] = "gzip, deflate";
+                return this.makeAxiosRequest(options, true);
+            } else {
+                if (typeof e.message === "string" && e.message.includes("maxContentLength size of -1 exceeded")) {
+                    e.message = "response timeout: incomplete response within a interval";
+                }
+                throw e;
+            }
+        }
+    }
+
     /** Stop monitor */
     stop() {
         clearTimeout(this.heartbeatInterval);
@@ -828,7 +941,15 @@ class Monitor extends BeanModel {
      * @param {number} duration Hours
      * @param {number} monitorID ID of monitor to calculate
      */
-    static async calcUptime(duration, monitorID) {
+    static async calcUptime(duration, monitorID, forceNoCache = false) {
+
+        if (!forceNoCache) {
+            let cachedUptime = UptimeCacheList.getUptime(monitorID, duration);
+            if (cachedUptime != null) {
+                return cachedUptime;
+            }
+        }
+
         const timeLogger = new TimeLogger();
 
         const startTime = R.isoDateTime(dayjs.utc().subtract(duration, "hour"));
@@ -849,7 +970,7 @@ class Monitor extends BeanModel {
                -- SUM all uptime duration, also trim off the beat out of time window
                 SUM(
                     CASE
-                        WHEN (status = 1)
+                        WHEN (status = 1 OR status = 3)
                         THEN
                             CASE
                                 WHEN (JULIANDAY(\`time\`) - JULIANDAY(?)) * 86400 < duration
@@ -887,6 +1008,9 @@ class Monitor extends BeanModel {
             }
         }
 
+        // Cache
+        UptimeCacheList.addUptime(monitorID, duration, uptime);
+
         return uptime;
     }
 
@@ -920,11 +1044,49 @@ class Monitor extends BeanModel {
         // DOWN -> PENDING = this case not exists
         // DOWN -> DOWN = not important
         // * DOWN -> UP = important
-        let isImportant = isFirstBeat ||
+        // MAINTENANCE -> MAINTENANCE = not important
+        // * MAINTENANCE -> UP = important
+        // * MAINTENANCE -> DOWN = important
+        // * DOWN -> MAINTENANCE = important
+        // * UP -> MAINTENANCE = important
+        return isFirstBeat ||
+            (previousBeatStatus === DOWN && currentBeatStatus === MAINTENANCE) ||
+            (previousBeatStatus === UP && currentBeatStatus === MAINTENANCE) ||
+            (previousBeatStatus === MAINTENANCE && currentBeatStatus === DOWN) ||
+            (previousBeatStatus === MAINTENANCE && currentBeatStatus === UP) ||
+            (previousBeatStatus === UP && currentBeatStatus === DOWN) ||
+            (previousBeatStatus === DOWN && currentBeatStatus === UP) ||
+            (previousBeatStatus === PENDING && currentBeatStatus === DOWN);
+    }
+
+    /**
+     * Is this beat important for notifications?
+     * @param {boolean} isFirstBeat Is this the first beat of this monitor?
+     * @param {const} previousBeatStatus Status of the previous beat
+     * @param {const} currentBeatStatus Status of the current beat
+     * @returns {boolean} True if is an important beat else false
+     */
+    static isImportantForNotification(isFirstBeat, previousBeatStatus, currentBeatStatus) {
+        // * ? -> ANY STATUS = important [isFirstBeat]
+        // UP -> PENDING = not important
+        // * UP -> DOWN = important
+        // UP -> UP = not important
+        // PENDING -> PENDING = not important
+        // * PENDING -> DOWN = important
+        // PENDING -> UP = not important
+        // DOWN -> PENDING = this case not exists
+        // DOWN -> DOWN = not important
+        // * DOWN -> UP = important
+        // MAINTENANCE -> MAINTENANCE = not important
+        // MAINTENANCE -> UP = not important
+        // * MAINTENANCE -> DOWN = important
+        // DOWN -> MAINTENANCE = not important
+        // UP -> MAINTENANCE = not important
+        return isFirstBeat ||
+            (previousBeatStatus === MAINTENANCE && currentBeatStatus === DOWN) ||
             (previousBeatStatus === UP && currentBeatStatus === DOWN) ||
             (previousBeatStatus === DOWN && currentBeatStatus === UP) ||
             (previousBeatStatus === PENDING && currentBeatStatus === DOWN);
-        return isImportant;
     }
 
     /**
@@ -948,7 +1110,13 @@ class Monitor extends BeanModel {
 
             for (let notification of notificationList) {
                 try {
-                    await Notification.send(JSON.parse(notification.config), msg, await monitor.toJSON(false), bean.toJSON());
+                    // Prevent if the msg is undefined, notifications such as Discord cannot send out.
+                    const heartbeatJSON = bean.toJSON();
+                    if (!heartbeatJSON["msg"]) {
+                        heartbeatJSON["msg"] = "N/A";
+                    }
+
+                    await Notification.send(JSON.parse(notification.config), msg, await monitor.toJSON(false), heartbeatJSON);
                 } catch (e) {
                     log.error("monitor", "Cannot send notification to " + notification.name);
                     log.error("monitor", e);
@@ -1061,6 +1229,35 @@ class Monitor extends BeanModel {
             monitorID
         ]);
     }
+
+    /**
+     * Check if monitor is under maintenance
+     * @param {number} monitorID ID of monitor to check
+     * @returns {Promise<boolean>}
+     */
+    static async isUnderMaintenance(monitorID) {
+        let activeCondition = Maintenance.getActiveMaintenanceSQLCondition();
+        const maintenance = await R.getRow(`
+            SELECT COUNT(*) AS count
+            FROM monitor_maintenance mm
+            JOIN maintenance
+                ON mm.maintenance_id = maintenance.id
+                AND mm.monitor_id = ?
+            LEFT JOIN maintenance_timeslot
+                ON maintenance_timeslot.maintenance_id = maintenance.id
+            WHERE ${activeCondition}
+            LIMIT 1`, [ monitorID ]);
+        return maintenance.count !== 0;
+    }
+
+    validate() {
+        if (this.interval > MAX_INTERVAL_SECOND) {
+            throw new Error(`Interval cannot be more than ${MAX_INTERVAL_SECOND} seconds`);
+        }
+        if (this.interval < MIN_INTERVAL_SECOND) {
+            throw new Error(`Interval cannot be less than ${MIN_INTERVAL_SECOND} seconds`);
+        }
+    }
 }
 
 module.exports = Monitor;

server/model/status_page.js

@@ -2,6 +2,8 @@ const { BeanModel } = require("redbean-node/dist/bean-model");
 const { R } = require("redbean-node");
 const cheerio = require("cheerio");
 const { UptimeKumaServer } = require("../uptime-kuma-server");
+const jsesc = require("jsesc");
+const Maintenance = require("./maintenance");
 
 class StatusPage extends BeanModel {
 
@@ -36,7 +38,7 @@ class StatusPage extends BeanModel {
      */
     static async renderHTML(indexHTML, statusPage) {
         const $ = cheerio.load(indexHTML);
-        const description155 = statusPage.description?.substring(0, 155);
+        const description155 = statusPage.description?.substring(0, 155) ?? "";
 
         $("title").text(statusPage.title);
         $("meta[name=description]").attr("content", description155);
@@ -56,13 +58,19 @@ class StatusPage extends BeanModel {
         head.append(`<meta property="og:description" content="${description155}" />`);
 
         // Preload data
-        const json = JSON.stringify(await StatusPage.getStatusPageData(statusPage));
-        head.append(`
-            <script>
-                window.preloadData = ${json}
+        // Add jsesc, fix https://github.com/louislam/uptime-kuma/issues/2186
+        const escapedJSONObject = jsesc(await StatusPage.getStatusPageData(statusPage), {
+            "isScriptContext": true
+        });
+
+        const script = $(`
+            <script id="preload-data" data-json="{}">
+                window.preloadData = ${escapedJSONObject};
             </script>
         `);
 
+        head.append(script);
+
         // manifest.json
         $("link[rel=manifest]").attr("href", `/api/status-page/${statusPage.slug}/manifest.json`);
 
@@ -83,6 +91,8 @@ class StatusPage extends BeanModel {
             incident = incident.toPublicJSON();
         }
 
+        let maintenanceList = await StatusPage.getMaintenanceList(statusPage.id);
+
         // Public Group List
         const publicGroupList = [];
         const showTags = !!statusPage.show_tags;
@@ -100,7 +110,8 @@ class StatusPage extends BeanModel {
         return {
             config: await statusPage.toPublicJSON(),
             incident,
-            publicGroupList
+            publicGroupList,
+            maintenanceList,
         };
     }
 
@@ -259,6 +270,38 @@ class StatusPage extends BeanModel {
         }
     }
 
+    /**
+     * Get list of maintenances
+     * @param {number} statusPageId ID of status page to get maintenance for
+     * @returns {Object} Object representing maintenances sanitized for public
+     */
+    static async getMaintenanceList(statusPageId) {
+        try {
+            const publicMaintenanceList = [];
+
+            let activeCondition = Maintenance.getActiveMaintenanceSQLCondition();
+            let maintenanceBeanList = R.convertToBeans("maintenance", await R.getAll(`
+                SELECT DISTINCT maintenance.*
+                FROM maintenance
+                JOIN maintenance_status_page
+                    ON maintenance_status_page.maintenance_id = maintenance.id
+                    AND maintenance_status_page.status_page_id = ?
+                LEFT JOIN maintenance_timeslot
+                    ON maintenance_timeslot.maintenance_id = maintenance.id
+                WHERE ${activeCondition}
+                ORDER BY maintenance.end_date
+            `, [ statusPageId ]));
+
+            for (const bean of maintenanceBeanList) {
+                publicMaintenanceList.push(await bean.toPublicJSON());
+            }
+
+            return publicMaintenanceList;
+
+        } catch (error) {
+            return [];
+        }
+    }
 }
 
 module.exports = StatusPage;

server/modules/dayjs/plugin/timezone.d.ts

@@ -0,0 +1,20 @@
+import { PluginFunc, ConfigType } from 'dayjs'
+
+declare const plugin: PluginFunc
+export = plugin
+
+declare module 'dayjs' {
+  interface Dayjs {
+    tz(timezone?: string, keepLocalTime?: boolean): Dayjs
+    offsetName(type?: 'short' | 'long'): string | undefined
+  }
+
+  interface DayjsTimezone {
+    (date: ConfigType, timezone?: string): Dayjs
+    (date: ConfigType, format: string, timezone?: string): Dayjs
+    guess(): string
+    setDefault(timezone?: string): void
+  }
+
+  const tz: DayjsTimezone
+}

server/modules/dayjs/plugin/timezone.js

@@ -0,0 +1,115 @@
+/**
+ * Copy from node_modules/dayjs/plugin/timezone.js
+ * Try to fix https://github.com/louislam/uptime-kuma/issues/2318
+ * Source: https://github.com/iamkun/dayjs/tree/dev/src/plugin/utc
+ * License: MIT
+ */
+!function (t, e) {
+    // eslint-disable-next-line no-undef
+    typeof exports == "object" && typeof module != "undefined" ? module.exports = e() : typeof define == "function" && define.amd ? define(e) : (t = typeof globalThis != "undefined" ? globalThis : t || self).dayjs_plugin_timezone = e();
+}(this, (function () {
+    "use strict";
+    let t = {
+        year: 0,
+        month: 1,
+        day: 2,
+        hour: 3,
+        minute: 4,
+        second: 5
+    };
+    let e = {};
+    return function (n, i, o) {
+        let r;
+        let a = function (t, n, i) {
+            void 0 === i && (i = {});
+            let o = new Date(t);
+            let r = function (t, n) {
+                void 0 === n && (n = {});
+                let i = n.timeZoneName || "short";
+                let o = t + "|" + i;
+                let r = e[o];
+                return r || (r = new Intl.DateTimeFormat("en-US", {
+                    hour12: !1,
+                    timeZone: t,
+                    year: "numeric",
+                    month: "2-digit",
+                    day: "2-digit",
+                    hour: "2-digit",
+                    minute: "2-digit",
+                    second: "2-digit",
+                    timeZoneName: i
+                }), e[o] = r), r;
+            }(n, i);
+            return r.formatToParts(o);
+        };
+        let u = function (e, n) {
+            let i = a(e, n);
+            let r = [];
+            let u = 0;
+            for (; u < i.length; u += 1) {
+                let f = i[u];
+                let s = f.type;
+                let m = f.value;
+                let c = t[s];
+                c >= 0 && (r[c] = parseInt(m, 10));
+            }
+            let d = r[3];
+            let l = d === 24 ? 0 : d;
+            let v = r[0] + "-" + r[1] + "-" + r[2] + " " + l + ":" + r[4] + ":" + r[5] + ":000";
+            let h = +e;
+            return (o.utc(v).valueOf() - (h -= h % 1e3)) / 6e4;
+        };
+        let f = i.prototype;
+        f.tz = function (t, e) {
+            void 0 === t && (t = r);
+            let n = this.utcOffset();
+            let i = this.toDate();
+            let a = i.toLocaleString("en-US", { timeZone: t }).replace("\u202f", " ");
+            let u = Math.round((i - new Date(a)) / 1e3 / 60);
+            let f = o(a).$set("millisecond", this.$ms).utcOffset(15 * -Math.round(i.getTimezoneOffset() / 15) - u, !0);
+            if (e) {
+                let s = f.utcOffset();
+                f = f.add(n - s, "minute");
+            }
+            return f.$x.$timezone = t, f;
+        }, f.offsetName = function (t) {
+            let e = this.$x.$timezone || o.tz.guess();
+            let n = a(this.valueOf(), e, { timeZoneName: t }).find((function (t) {
+                return t.type.toLowerCase() === "timezonename";
+            }));
+            return n && n.value;
+        };
+        let s = f.startOf;
+        f.startOf = function (t, e) {
+            if (!this.$x || !this.$x.$timezone) {
+                return s.call(this, t, e);
+            }
+            let n = o(this.format("YYYY-MM-DD HH:mm:ss:SSS"));
+            return s.call(n, t, e).tz(this.$x.$timezone, !0);
+        }, o.tz = function (t, e, n) {
+            let i = n && e;
+            let a = n || e || r;
+            let f = u(+o(), a);
+            if (typeof t != "string") {
+                return o(t).tz(a);
+            }
+            let s = function (t, e, n) {
+                let i = t - 60 * e * 1e3;
+                let o = u(i, n);
+                if (e === o) {
+                    return [ i, e ];
+                }
+                let r = u(i -= 60 * (o - e) * 1e3, n);
+                return o === r ? [ i, o ] : [ t - 60 * Math.min(o, r) * 1e3, Math.max(o, r) ];
+            }(o.utc(t, i).valueOf(), f, a);
+            let m = s[0];
+            let c = s[1];
+            let d = o(m).utcOffset(c);
+            return d.$x.$timezone = a, d;
+        }, o.tz.guess = function () {
+            return Intl.DateTimeFormat().resolvedOptions().timeZone;
+        }, o.tz.setDefault = function (t) {
+            r = t;
+        };
+    };
+}));

server/notification-providers/discord.js

@@ -64,7 +64,7 @@ class Discord extends NotificationProvider {
                             },
                             {
                                 name: "Error",
-                                value: heartbeatJSON["msg"],
+                                value: heartbeatJSON["msg"] == null ? "N/A" : heartbeatJSON["msg"],
                             },
                         ],
                     }],
@@ -91,7 +91,7 @@ class Discord extends NotificationProvider {
                             },
                             {
                                 name: monitorJSON["type"] === "push" ? "Service Type" : "Service URL",
-                                value: monitorJSON["type"] === "push" ? "Heartbeat" : address.startsWith("http") ? "[Visit Service](" + address + ")" : address,
+                                value: monitorJSON["type"] === "push" ? "Heartbeat" : address,
                             },
                             {
                                 name: "Time (UTC)",

server/notification-providers/freemobile.js

@@ -0,0 +1,24 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+
+class FreeMobile extends NotificationProvider {
+
+    name = "FreeMobile";
+
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        let okMsg = "Sent Successfully.";
+        try {
+            await axios.post(`https://smsapi.free-mobile.fr/sendmsg?msg=${encodeURIComponent(msg.replace("🔴", "⛔️"))}`, {
+                "user": notification.freemobileUser,
+                "pass": notification.freemobilePass,
+            });
+
+            return okMsg;
+
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+    }
+}
+
+module.exports = FreeMobile;

server/notification-providers/kook.js

@@ -0,0 +1,31 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+
+class Kook extends NotificationProvider {
+
+    name = "Kook";
+
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        let okMsg = "Sent Successfully.";
+        let url = "https://www.kookapp.cn/api/v3/message/create";
+        let data = {
+            target_id: notification.kookGuildID,
+            content: msg,
+        };
+        let config = {
+            headers: {
+                "Authorization": "Bot " + notification.kookBotToken,
+                "Content-Type": "application/json",
+            },
+        };
+        try {
+            await axios.post(url, data, config);
+            return okMsg;
+
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+    }
+}
+
+module.exports = Kook;

server/notification-providers/ntfy.js

@@ -8,12 +8,24 @@ class Ntfy extends NotificationProvider {
     async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
         let okMsg = "Sent Successfully.";
         try {
-            await axios.post(`${notification.ntfyserverurl}`, {
+            let headers = {};
+            if (notification.ntfyusername) {
+                headers = {
+                    "Authorization": "Basic " + Buffer.from(notification.ntfyusername + ":" + notification.ntfypassword).toString("base64"),
+                };
+            }
+            let data = {
                 "topic": notification.ntfytopic,
                 "message": msg,
                 "priority": notification.ntfyPriority || 4,
                 "title": "Uptime-Kuma",
-            });
+            };
+
+            if (notification.ntfyIcon) {
+                data.icon = notification.ntfyIcon;
+            }
+
+            await axios.post(`${notification.ntfyserverurl}`, data, { headers: headers });
 
             return okMsg;
 

server/notification-providers/octopush.js

@@ -10,7 +10,7 @@ class Octopush extends NotificationProvider {
 
         try {
         // Default - V2
-            if (notification.octopushVersion === 2 || !notification.octopushVersion) {
+            if (notification.octopushVersion === "2" || !notification.octopushVersion) {
                 let config = {
                     headers: {
                         "api-key": notification.octopushAPIKey,
@@ -31,7 +31,7 @@ class Octopush extends NotificationProvider {
                     "sender": notification.octopushSenderName
                 };
                 await axios.post("https://api.octopush.com/v1/public/sms-campaign/send", data, config);
-            } else if (notification.octopushVersion === 1) {
+            } else if (notification.octopushVersion === "1") {
                 let data = {
                     "user_login": notification.octopushDMLogin,
                     "api_key": notification.octopushDMAPIKey,
@@ -49,7 +49,15 @@ class Octopush extends NotificationProvider {
                     },
                     params: data
                 };
-                await axios.post("https://www.octopush-dm.com/api/sms/json", {}, config);
+
+                // V1 API returns 200 even on error so we must check
+                // response data
+                let response = await axios.post("https://www.octopush-dm.com/api/sms/json", {}, config);
+                if ("error_code" in response.data) {
+                    if (response.data.error_code !== "000") {
+                        this.throwGeneralAxiosError(`Octopush error ${JSON.stringify(response.data)}`);
+                    }
+                }
             } else {
                 throw new Error("Unknown Octopush version!");
             }

server/notification-providers/pushbullet.js

@@ -19,26 +19,26 @@ class Pushbullet extends NotificationProvider {
                 }
             };
             if (heartbeatJSON == null) {
-                let testdata = {
+                let data = {
                     "type": "note",
                     "title": "Uptime Kuma Alert",
-                    "body": "Testing Successful.",
+                    "body": msg,
                 };
-                await axios.post(pushbulletUrl, testdata, config);
+                await axios.post(pushbulletUrl, data, config);
             } else if (heartbeatJSON["status"] === DOWN) {
-                let downdata = {
+                let downData = {
                     "type": "note",
                     "title": "UptimeKuma Alert: " + monitorJSON["name"],
                     "body": "[🔴 Down] " + heartbeatJSON["msg"] + "\nTime (UTC): " + heartbeatJSON["time"],
                 };
-                await axios.post(pushbulletUrl, downdata, config);
+                await axios.post(pushbulletUrl, downData, config);
             } else if (heartbeatJSON["status"] === UP) {
-                let updata = {
+                let upData = {
                     "type": "note",
                     "title": "UptimeKuma Alert: " + monitorJSON["name"],
                     "body": "[✅ Up] " + heartbeatJSON["msg"] + "\nTime (UTC): " + heartbeatJSON["time"],
                 };
-                await axios.post(pushbulletUrl, updata, config);
+                await axios.post(pushbulletUrl, upData, config);
             }
             return okMsg;
         } catch (error) {

server/notification-providers/pushover.js

@@ -10,7 +10,7 @@ class Pushover extends NotificationProvider {
         let pushoverlink = "https://api.pushover.net/1/messages.json";
 
         let data = {
-            "message": "<b>Uptime Kuma Alert</b>\n\n<b>Message</b>:" + msg,
+            "message": "<b>Message</b>:" + msg,
             "user": notification.pushoveruserkey,
             "token": notification.pushoverapptoken,
             "sound": notification.pushoversounds,

server/notification-providers/slack.js

@@ -1,7 +1,7 @@
 const NotificationProvider = require("./notification-provider");
 const axios = require("axios");
 const { setSettings, setting } = require("../util-server");
-const { getMonitorRelativeURL } = require("../../src/util");
+const { getMonitorRelativeURL, UP } = require("../../src/util");
 
 class Slack extends NotificationProvider {
 
@@ -46,24 +46,31 @@ class Slack extends NotificationProvider {
                 "channel": notification.slackchannel,
                 "username": notification.slackusername,
                 "icon_emoji": notification.slackiconemo,
-                "blocks": [{
-                    "type": "header",
-                    "text": {
-                        "type": "plain_text",
-                        "text": "Uptime Kuma Alert",
-                    },
-                },
-                {
-                    "type": "section",
-                    "fields": [{
-                        "type": "mrkdwn",
-                        "text": "*Message*\n" + msg,
-                    },
+                "attachments": [
                     {
-                        "type": "mrkdwn",
-                        "text": "*Time (UTC)*\n" + time,
-                    }],
-                }],
+                        "color": (heartbeatJSON["status"] === UP) ? "#2eb886" : "#e01e5a",
+                        "blocks": [
+                            {
+                                "type": "header",
+                                "text": {
+                                    "type": "plain_text",
+                                    "text": "Uptime Kuma Alert",
+                                },
+                            },
+                            {
+                                "type": "section",
+                                "fields": [{
+                                    "type": "mrkdwn",
+                                    "text": "*Message*\n" + msg,
+                                },
+                                {
+                                    "type": "mrkdwn",
+                                    "text": "*Time (UTC)*\n" + time,
+                                }],
+                            }
+                        ],
+                    }
+                ]
             };
 
             if (notification.slackbutton) {
@@ -74,17 +81,19 @@ class Slack extends NotificationProvider {
 
             // Button
             if (baseURL) {
-                data.blocks.push({
-                    "type": "actions",
-                    "elements": [{
-                        "type": "button",
-                        "text": {
-                            "type": "plain_text",
-                            "text": "Visit Uptime Kuma",
-                        },
-                        "value": "Uptime-Kuma",
-                        "url": baseURL + getMonitorRelativeURL(monitorJSON.id),
-                    }],
+                data.attachments.forEach(element => {
+                    element.blocks.push({
+                        "type": "actions",
+                        "elements": [{
+                            "type": "button",
+                            "text": {
+                                "type": "plain_text",
+                                "text": "Visit Uptime Kuma",
+                            },
+                            "value": "Uptime-Kuma",
+                            "url": baseURL + getMonitorRelativeURL(monitorJSON.id),
+                        }],
+                    });
                 });
             }
 

server/notification-providers/smseagle.js

@@ -0,0 +1,71 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+
+class SMSEagle extends NotificationProvider {
+
+    name = "SMSEagle";
+
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        let okMsg = "Sent Successfully.";
+
+        try {
+            let config = {
+                headers: {
+                    "Content-Type": "application/json",
+                }
+            };
+
+            let postData;
+            let sendMethod;
+            let recipientType;
+
+            let encoding = (notification.smseagleEncoding) ? "1" : "0";
+            let priority = (notification.smseaglePriority) ? notification.smseaglePriority : "0";
+
+            if (notification.smseagleRecipientType === "smseagle-contact") {
+                recipientType = "contactname";
+                sendMethod = "sms.send_tocontact";
+            }
+            if (notification.smseagleRecipientType === "smseagle-group") {
+                recipientType = "groupname";
+                sendMethod = "sms.send_togroup";
+            }
+            if (notification.smseagleRecipientType === "smseagle-to") {
+                recipientType = "to";
+                sendMethod = "sms.send_sms";
+            }
+
+            let params = {
+                access_token: notification.smseagleToken,
+                [recipientType]: notification.smseagleRecipient,
+                message: msg,
+                responsetype: "extended",
+                unicode: encoding,
+                highpriority: priority
+            };
+
+            postData = {
+                method: sendMethod,
+                params: params
+            };
+
+            let resp = await axios.post(notification.smseagleUrl + "/jsonrpc/sms", postData, config);
+
+            if ((JSON.stringify(resp.data)).indexOf("message_id") === -1) {
+                let error = "";
+                if (resp.data.result && resp.data.result.error_text) {
+                    error = `SMSEagle API returned error: ${JSON.stringify(resp.data.result.error_text)}`;
+                } else {
+                    error = "SMSEagle API returned an unexpected response";
+                }
+                throw new Error(error);
+            }
+
+            return okMsg;
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+    }
+}
+
+module.exports = SMSEagle;

server/notification-providers/squadcast.js

@@ -0,0 +1,76 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+const { DOWN } = require("../../src/util");
+
+class Squadcast extends NotificationProvider {
+
+    name = "squadcast";
+
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        let okMsg = "Sent Successfully.";
+
+        try {
+
+            let config = {};
+            let data = {
+                message: msg,
+                description: "",
+                tags: {},
+                heartbeat: heartbeatJSON,
+                source: "uptime-kuma"
+            };
+
+            if (heartbeatJSON !== null) {
+                data.description = heartbeatJSON["msg"];
+                data.event_id = heartbeatJSON["monitorID"];
+
+                if (heartbeatJSON["status"] === DOWN) {
+                    data.message = `${monitorJSON["name"]} is DOWN`;
+                    data.status = "trigger";
+                } else {
+                    data.message = `${monitorJSON["name"]} is UP`;
+                    data.status = "resolve";
+                }
+
+                let address;
+                switch (monitorJSON["type"]) {
+                    case "ping":
+                        address = monitorJSON["hostname"];
+                        break;
+                    case "port":
+                    case "dns":
+                    case "steam":
+                        address = monitorJSON["hostname"];
+                        if (monitorJSON["port"]) {
+                            address += ":" + monitorJSON["port"];
+                        }
+                        break;
+                    default:
+                        address = monitorJSON["url"];
+                        break;
+                }
+
+                data.tags["AlertAddress"] = address;
+
+                monitorJSON["tags"].forEach(tag => {
+                    data.tags[tag["name"]] = {
+                        value: tag["value"]
+                    };
+                    if (tag["color"] !== null) {
+                        data.tags[tag["name"]]["color"] = tag["color"];
+                    }
+                });
+            }
+
+            await axios.post(notification.squadcastWebhookURL, data, config);
+            return okMsg;
+
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+
+    }
+
+}
+
+module.exports = Squadcast;

server/notification-providers/teams.js

@@ -63,7 +63,7 @@ class Teams extends NotificationProvider {
             });
         }
 
-        if (monitorUrl) {
+        if (monitorUrl && monitorUrl !== "https://") {
             facts.push({
                 name: "URL",
                 value: monitorUrl,
@@ -127,13 +127,17 @@ class Teams extends NotificationProvider {
 
             let url;
 
-            if (monitorJSON["type"] === "port") {
-                url = monitorJSON["hostname"];
-                if (monitorJSON["port"]) {
-                    url += ":" + monitorJSON["port"];
-                }
-            } else {
-                url = monitorJSON["url"];
+            switch (monitorJSON["type"]) {
+                case "http":
+                case "keywork":
+                    url = monitorJSON["url"];
+                    break;
+                case "docker":
+                    url = monitorJSON["docker_host"];
+                    break;
+                default:
+                    url = monitorJSON["hostname"];
+                    break;
             }
 
             const payload = this._notificationPayloadFactory({

server/notification-providers/webhook.js

@@ -16,20 +16,29 @@ class Webhook extends NotificationProvider {
                 msg,
             };
             let finalData;
-            let config = {};
+            let config = {
+                headers: {}
+            };
 
             if (notification.webhookContentType === "form-data") {
                 finalData = new FormData();
                 finalData.append("data", JSON.stringify(data));
-
-                config = {
-                    headers: finalData.getHeaders(),
-                };
-
+                config.headers = finalData.getHeaders();
             } else {
                 finalData = data;
             }
 
+            if (notification.webhookAdditionalHeaders) {
+                try {
+                    config.headers = {
+                        ...config.headers,
+                        ...JSON.parse(notification.webhookAdditionalHeaders)
+                    };
+                } catch (err) {
+                    throw "Additional Headers is not a valid JSON";
+                }
+            }
+
             await axios.post(notification.webhookURL, finalData, config);
             return okMsg;
 

server/notification-providers/zoho-cliq.js

@@ -0,0 +1,116 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+const { DOWN, UP } = require("../../src/util");
+
+class ZohoCliq extends NotificationProvider {
+
+    name = "ZohoCliq";
+
+    /**
+     * Generate the message to send
+     * @param {const} status The status constant
+     * @param {string} monitorName Name of monitor
+     * @returns {string}
+     */
+    _statusMessageFactory = (status, monitorName) => {
+        if (status === DOWN) {
+            return `🔴 Application [${monitorName}] went down\n`;
+        } else if (status === UP) {
+            return `✅ Application [${monitorName}] is back online\n`;
+        }
+        return "Notification\n";
+    };
+
+    /**
+     * Send the notification
+     * @param {string} webhookUrl URL to send the request to
+     * @param {Array} payload Payload generated by _notificationPayloadFactory
+     */
+    _sendNotification = async (webhookUrl, payload) => {
+        await axios.post(webhookUrl, { text: payload.join("\n") });
+    };
+
+    /**
+     * Generate payload for notification
+     * @param {const} status The status of the monitor
+     * @param {string} monitorMessage Message to send
+     * @param {string} monitorName Name of monitor affected
+     * @param {string} monitorUrl URL of monitor affected
+     * @returns {Array}
+     */
+    _notificationPayloadFactory = ({
+        status,
+        monitorMessage,
+        monitorName,
+        monitorUrl,
+    }) => {
+        const payload = [];
+        payload.push("### Uptime Kuma\n");
+        payload.push(this._statusMessageFactory(status, monitorName));
+        payload.push(`*Description:* ${monitorMessage}`);
+
+        if (monitorName) {
+            payload.push(`*Monitor:* ${monitorName}`);
+        }
+
+        if (monitorUrl && monitorUrl !== "https://") {
+            payload.push(`*URL:* [${monitorUrl}](${monitorUrl})`);
+        }
+
+        return payload;
+    };
+
+    /**
+     * Send a general notification
+     * @param {string} webhookUrl URL to send request to
+     * @param {string} msg Message to send
+     * @returns {Promise<void>}
+     */
+    _handleGeneralNotification = (webhookUrl, msg) => {
+        const payload = this._notificationPayloadFactory({
+            monitorMessage: msg
+        });
+
+        return this._sendNotification(webhookUrl, payload);
+    };
+
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        let okMsg = "Sent Successfully.";
+
+        try {
+            if (heartbeatJSON == null) {
+                await this._handleGeneralNotification(notification.webhookUrl, msg);
+                return okMsg;
+            }
+
+            let url;
+            switch (monitorJSON["type"]) {
+                case "http":
+                case "keywork":
+                    url = monitorJSON["url"];
+                    break;
+                case "docker":
+                    url = monitorJSON["docker_host"];
+                    break;
+                default:
+                    url = monitorJSON["hostname"];
+                    break;
+            }
+
+            const payload = this._notificationPayloadFactory({
+                monitorMessage: heartbeatJSON.msg,
+                monitorName: monitorJSON.name,
+                monitorUrl: url,
+                status: heartbeatJSON.status
+            });
+
+            await this._sendNotification(notification.webhookUrl, payload);
+            return okMsg;
+
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+    }
+}
+
+module.exports = ZohoCliq;

server/notification.js

@@ -9,10 +9,12 @@ const ClickSendSMS = require("./notification-providers/clicksendsms");
 const DingDing = require("./notification-providers/dingding");
 const Discord = require("./notification-providers/discord");
 const Feishu = require("./notification-providers/feishu");
+const FreeMobile = require("./notification-providers/freemobile");
 const GoogleChat = require("./notification-providers/google-chat");
 const Gorush = require("./notification-providers/gorush");
 const Gotify = require("./notification-providers/gotify");
 const HomeAssistant = require("./notification-providers/home-assistant");
+const Kook = require("./notification-providers/kook");
 const Line = require("./notification-providers/line");
 const LineNotify = require("./notification-providers/linenotify");
 const LunaSea = require("./notification-providers/lunasea");
@@ -31,7 +33,9 @@ const RocketChat = require("./notification-providers/rocket-chat");
 const SerwerSMS = require("./notification-providers/serwersms");
 const Signal = require("./notification-providers/signal");
 const Slack = require("./notification-providers/slack");
+const SMSEagle = require("./notification-providers/smseagle");
 const SMTP = require("./notification-providers/smtp");
+const Squadcast = require("./notification-providers/squadcast");
 const Stackfield = require("./notification-providers/stackfield");
 const Teams = require("./notification-providers/teams");
 const TechulusPush = require("./notification-providers/techulus-push");
@@ -41,6 +45,7 @@ const WeCom = require("./notification-providers/wecom");
 const GoAlert = require("./notification-providers/goalert");
 const SMSManager = require("./notification-providers/smsmanager");
 const ServerChan = require("./notification-providers/serverchan");
+const ZohoCliq = require("./notification-providers/zoho-cliq");
 
 class Notification {
 
@@ -62,10 +67,12 @@ class Notification {
             new DingDing(),
             new Discord(),
             new Feishu(),
+            new FreeMobile(),
             new GoogleChat(),
             new Gorush(),
             new Gotify(),
             new HomeAssistant(),
+            new Kook(),
             new Line(),
             new LineNotify(),
             new LunaSea(),
@@ -86,7 +93,9 @@ class Notification {
             new Signal(),
             new SMSManager(),
             new Slack(),
+            new SMSEagle(),
             new SMTP(),
+            new Squadcast(),
             new Stackfield(),
             new Teams(),
             new TechulusPush(),
@@ -94,6 +103,7 @@ class Notification {
             new Webhook(),
             new WeCom(),
             new GoAlert(),
+            new ZohoCliq()
         ];
 
         for (let item of list) {

server/ping-lite.js

@@ -1,199 +0,0 @@
-// https://github.com/ben-bradley/ping-lite/blob/master/ping-lite.js
-// Fixed on Windows
-const net = require("net");
-const spawn = require("child_process").spawn;
-const events = require("events");
-const fs = require("fs");
-const util = require("./util-server");
-
-module.exports = Ping;
-
-/**
- * Constructor for ping class
- * @param {string} host Host to ping
- * @param {object} [options] Options for the ping command
- * @param {array|string} [options.args] - Arguments to pass to the ping command
- */
-function Ping(host, options) {
-    if (!host) {
-        throw new Error("You must specify a host to ping!");
-    }
-
-    this._host = host;
-    this._options = options = (options || {});
-
-    events.EventEmitter.call(this);
-
-    const timeout = 10;
-
-    if (util.WIN) {
-        this._bin = "c:/windows/system32/ping.exe";
-        this._args = (options.args) ? options.args : [ "-n", "1", "-w", timeout * 1000, host ];
-        this._regmatch = /[><=]([0-9.]+?)ms/;
-
-    } else if (util.LIN) {
-        this._bin = "/bin/ping";
-
-        const defaultArgs = [ "-n", "-w", timeout, "-c", "1", host ];
-
-        if (net.isIPv6(host) || options.ipv6) {
-            defaultArgs.unshift("-6");
-        }
-
-        this._args = (options.args) ? options.args : defaultArgs;
-        this._regmatch = /=([0-9.]+?) ms/;
-
-    } else if (util.MAC) {
-
-        if (net.isIPv6(host) || options.ipv6) {
-            this._bin = "/sbin/ping6";
-        } else {
-            this._bin = "/sbin/ping";
-        }
-
-        this._args = (options.args) ? options.args : [ "-n", "-t", timeout, "-c", "1", host ];
-        this._regmatch = /=([0-9.]+?) ms/;
-
-    } else if (util.BSD) {
-        this._bin = "/sbin/ping";
-
-        const defaultArgs = [ "-n", "-t", timeout, "-c", "1", host ];
-
-        if (net.isIPv6(host) || options.ipv6) {
-            defaultArgs.unshift("-6");
-        }
-
-        this._args = (options.args) ? options.args : defaultArgs;
-        this._regmatch = /=([0-9.]+?) ms/;
-
-    } else {
-        throw new Error("Could not detect your ping binary.");
-    }
-
-    if (!fs.existsSync(this._bin)) {
-        throw new Error("Could not detect " + this._bin + " on your system");
-    }
-
-    this._i = 0;
-
-    return this;
-}
-
-Ping.prototype.__proto__ = events.EventEmitter.prototype;
-
-/**
- * Callback for send
- * @callback pingCB
- * @param {any} err Any error encountered
- * @param {number} ms Ping time in ms
- */
-
-/**
- * Send a ping
- * @param {pingCB} callback Callback to call with results
- */
-Ping.prototype.send = function (callback) {
-    let self = this;
-    callback = callback || function (err, ms) {
-        if (err) {
-            return self.emit("error", err);
-        }
-        return self.emit("result", ms);
-    };
-
-    let _ended;
-    let _exited;
-    let _errored;
-
-    this._ping = spawn(this._bin, this._args); // spawn the binary
-
-    this._ping.on("error", function (err) { // handle binary errors
-        _errored = true;
-        callback(err);
-    });
-
-    this._ping.stdout.on("data", function (data) { // log stdout
-        if (util.WIN) {
-            data = convertOutput(data);
-        }
-        this._stdout = (this._stdout || "") + data;
-    });
-
-    this._ping.stdout.on("end", function () {
-        _ended = true;
-        if (_exited && !_errored) {
-            onEnd.call(self._ping);
-        }
-    });
-
-    this._ping.stderr.on("data", function (data) { // log stderr
-        if (util.WIN) {
-            data = convertOutput(data);
-        }
-        this._stderr = (this._stderr || "") + data;
-    });
-
-    this._ping.on("exit", function (code) { // handle complete
-        _exited = true;
-        if (_ended && !_errored) {
-            onEnd.call(self._ping);
-        }
-    });
-
-    /**
-     * @param {Function} callback
-     *
-     * Generated by Trelent
-     */
-    function onEnd() {
-        let stdout = this.stdout._stdout;
-        let stderr = this.stderr._stderr;
-        let ms;
-
-        if (stderr) {
-            return callback(new Error(stderr));
-        }
-
-        if (!stdout) {
-            return callback(new Error("No stdout detected"));
-        }
-
-        ms = stdout.match(self._regmatch); // parse out the ##ms response
-        ms = (ms && ms[1]) ? Number(ms[1]) : ms;
-
-        callback(null, ms, stdout);
-    }
-};
-
-/**
- * Ping every interval
- * @param {pingCB} callback Callback to call with results
- */
-Ping.prototype.start = function (callback) {
-    let self = this;
-    this._i = setInterval(function () {
-        self.send(callback);
-    }, (self._options.interval || 5000));
-    self.send(callback);
-};
-
-/** Stop sending pings */
-Ping.prototype.stop = function () {
-    clearInterval(this._i);
-};
-
-/**
- * Try to convert to UTF-8 for Windows, as the ping's output on Windows is not UTF-8 and could be in other languages
- * Thank @pemassi
- * https://github.com/louislam/uptime-kuma/issues/570#issuecomment-941984094
- * @param {any} data
- * @returns {string}
- */
-function convertOutput(data) {
-    if (util.WIN) {
-        if (data) {
-            return util.convertToUTF8(data);
-        }
-    }
-    return data;
-}

server/proxy.js

@@ -7,7 +7,7 @@ const { UptimeKumaServer } = require("./uptime-kuma-server");
 
 class Proxy {
 
-    static SUPPORTED_PROXY_PROTOCOLS = [ "http", "https", "socks", "socks5", "socks4" ];
+    static SUPPORTED_PROXY_PROTOCOLS = [ "http", "https", "socks", "socks5", "socks5h", "socks4" ];
 
     /**
      * Saves and updates given proxy entity
@@ -126,6 +126,7 @@ class Proxy {
                 break;
             case "socks":
             case "socks5":
+            case "socks5h":
             case "socks4":
                 agent = new SocksProxyAgent({
                     ...httpAgentOptions,

server/routers/api-router.js

@@ -4,7 +4,7 @@ const { R } = require("redbean-node");
 const apicache = require("../modules/apicache");
 const Monitor = require("../model/monitor");
 const dayjs = require("dayjs");
-const { UP, DOWN, flipStatus, log } = require("../../src/util");
+const { UP, MAINTENANCE, DOWN, flipStatus, log } = require("../../src/util");
 const StatusPage = require("../model/status_page");
 const { UptimeKumaServer } = require("../uptime-kuma-server");
 const { makeBadge } = require("badge-maker");
@@ -67,6 +67,11 @@ router.get("/api/push/:pushToken", async (request, response) => {
             duration = dayjs(bean.time).diff(dayjs(previousHeartbeat.time), "second");
         }
 
+        if (await Monitor.isUnderMaintenance(monitor.id)) {
+            msg = "Monitor under maintenance";
+            status = MAINTENANCE;
+        }
+
         log.debug("router", `/api/push/ called at ${dayjs().format("YYYY-MM-DD HH:mm:ss.SSS")}`);
         log.debug("router", "PreviousStatus: " + previousStatus);
         log.debug("router", "Current Status: " + status);
@@ -87,7 +92,7 @@ router.get("/api/push/:pushToken", async (request, response) => {
             ok: true,
         });
 
-        if (bean.important) {
+        if (Monitor.isImportantForNotification(isFirstBeat, previousStatus, status)) {
             await Monitor.sendNotification(isFirstBeat, monitor, bean);
         }
 

server/server.js

@@ -5,6 +5,12 @@
  */
 console.log("Welcome to Uptime Kuma");
 
+// As the log function need to use dayjs, it should be very top
+const dayjs = require("dayjs");
+dayjs.extend(require("dayjs/plugin/utc"));
+dayjs.extend(require("./modules/dayjs/plugin/timezone"));
+dayjs.extend(require("dayjs/plugin/customParseFormat"));
+
 // Check Node.js Version
 const nodeVersion = parseInt(process.versions.node.split(".")[0]);
 const requiredVersion = 14;
@@ -33,6 +39,7 @@ log.info("server", "Importing Node libraries");
 const fs = require("fs");
 
 log.info("server", "Importing 3rd-party libraries");
+
 log.debug("server", "Importing express");
 const express = require("express");
 const expressStaticGzip = require("express-static-gzip");
@@ -127,6 +134,10 @@ const StatusPage = require("./model/status_page");
 const { cloudflaredSocketHandler, autoStart: cloudflaredAutoStart, stop: cloudflaredStop } = require("./socket-handlers/cloudflared-socket-handler");
 const { proxySocketHandler } = require("./socket-handlers/proxy-socket-handler");
 const { dockerSocketHandler } = require("./socket-handlers/docker-socket-handler");
+const { maintenanceSocketHandler } = require("./socket-handlers/maintenance-socket-handler");
+const { generalSocketHandler } = require("./socket-handlers/general-socket-handler");
+const { Settings } = require("./settings");
+const { CacheableDnsHttpAgent } = require("./cacheable-dns-http-agent");
 
 app.use(express.json());
 
@@ -154,8 +165,9 @@ let needSetup = false;
 (async () => {
     Database.init(args);
     await initDatabase(testMode);
+    await server.initAfterDatabaseReady();
 
-    exports.entryPage = await setting("entryPage");
+    server.entryPage = await Settings.get("entryPage");
     await StatusPage.loadDomainMappingList();
 
     log.info("server", "Adding route");
@@ -176,14 +188,15 @@ let needSetup = false;
 
         log.debug("entry", `Request Domain: ${hostname}`);
 
+        const uptimeKumaEntryPage = server.entryPage;
         if (hostname in StatusPage.domainMappingList) {
             log.debug("entry", "This is a status page domain");
 
             let slug = StatusPage.domainMappingList[hostname];
             await StatusPage.handleStatusPageResponse(response, server.indexHTML, slug);
 
-        } else if (exports.entryPage && exports.entryPage.startsWith("statusPage-")) {
-            response.redirect("/status/" + exports.entryPage.replace("statusPage-", ""));
+        } else if (uptimeKumaEntryPage && uptimeKumaEntryPage.startsWith("statusPage-")) {
+            response.redirect("/status/" + uptimeKumaEntryPage.replace("statusPage-", ""));
 
         } else {
             response.redirect("/dashboard");
@@ -192,6 +205,7 @@ let needSetup = false;
 
     if (isDev) {
         app.post("/test-webhook", async (request, response) => {
+            log.debug("test", request.headers);
             log.debug("test", request.body);
             response.send("OK");
         });
@@ -200,7 +214,7 @@ let needSetup = false;
     // Robots.txt
     app.get("/robots.txt", async (_request, response) => {
         let txt = "User-agent: *\nDisallow:";
-        if (! await setting("searchEngineIndex")) {
+        if (!await setting("searchEngineIndex")) {
             txt += " /";
         }
         response.setHeader("Content-Type", "text/plain");
@@ -620,6 +634,9 @@ let needSetup = false;
 
                 bean.import(monitor);
                 bean.user_id = socket.userID;
+
+                bean.validate();
+
                 await R.store(bean);
 
                 await updateMonitorNotification(bean.id, notificationIDList);
@@ -695,6 +712,13 @@ let needSetup = false;
                 bean.authMethod = monitor.authMethod;
                 bean.authWorkstation = monitor.authWorkstation;
                 bean.authDomain = monitor.authDomain;
+                bean.grpcUrl = monitor.grpcUrl;
+                bean.grpcProtobuf = monitor.grpcProtobuf;
+                bean.grpcServiceName = monitor.grpcServiceName;
+                bean.grpcMethod = monitor.grpcMethod;
+                bean.grpcBody = monitor.grpcBody;
+                bean.grpcMetadata = monitor.grpcMetadata;
+                bean.grpcEnableTls = monitor.grpcEnableTls;
                 bean.radiusUsername = monitor.radiusUsername;
                 bean.radiusPassword = monitor.radiusPassword;
                 bean.radiusCalledStationId = monitor.radiusCalledStationId;
@@ -702,6 +726,8 @@ let needSetup = false;
                 bean.radiusSecret = monitor.radiusSecret;
                 bean.httpBodyEncoding = monitor.httpBodyEncoding;
 
+                bean.validate();
+
                 await R.store(bean);
 
                 await updateMonitorNotification(bean.id, monitor.notificationIDList);
@@ -916,13 +942,21 @@ let needSetup = false;
             try {
                 checkLogin(socket);
 
-                let bean = await R.findOne("monitor", " id = ? ", [ tag.id ]);
+                let bean = await R.findOne("tag", " id = ? ", [ tag.id ]);
+                if (bean == null) {
+                    callback({
+                        ok: false,
+                        msg: "Tag not found",
+                    });
+                    return;
+                }
                 bean.name = tag.name;
                 bean.color = tag.color;
                 await R.store(bean);
 
                 callback({
                     ok: true,
+                    msg: "Saved",
                     tag: await bean.toJSON(),
                 });
 
@@ -1056,10 +1090,15 @@ let needSetup = false;
         socket.on("getSettings", async (callback) => {
             try {
                 checkLogin(socket);
+                const data = await getSettings("general");
+
+                if (!data.serverTimezone) {
+                    data.serverTimezone = await server.getTimezone();
+                }
 
                 callback({
                     ok: true,
-                    data: await getSettings("general"),
+                    data: data,
                 });
 
             } catch (e) {
@@ -1085,7 +1124,14 @@ let needSetup = false;
                 }
 
                 await setSettings("general", data);
-                exports.entryPage = data.entryPage;
+                server.entryPage = data.entryPage;
+
+                await CacheableDnsHttpAgent.update();
+
+                // Also need to apply timezone globally
+                if (data.serverTimezone) {
+                    await server.setTimezone(data.serverTimezone);
+                }
 
                 callback({
                     ok: true,
@@ -1093,6 +1139,7 @@ let needSetup = false;
                 });
 
                 sendInfo(socket);
+                server.sendMaintenanceList(socket);
 
             } catch (e) {
                 callback({
@@ -1451,6 +1498,8 @@ let needSetup = false;
         databaseSocketHandler(socket);
         proxySocketHandler(socket);
         dockerSocketHandler(socket);
+        maintenanceSocketHandler(socket);
+        generalSocketHandler(socket, server);
 
         log.debug("server", "added all socket handlers");
 
@@ -1553,6 +1602,7 @@ async function afterLogin(socket, user) {
     socket.join(user.id);
 
     let monitorList = await server.sendMonitorList(socket);
+    server.sendMaintenanceList(socket);
     sendNotificationList(socket);
     sendProxyList(socket);
     sendDockerHostList(socket);
@@ -1572,6 +1622,13 @@ async function afterLogin(socket, user) {
     for (let monitorID in monitorList) {
         await Monitor.sendStats(io, monitorID, user.id);
     }
+
+    // Set server timezone from client browser if not set
+    // It should be run once only
+    if (! await Settings.get("initServerTimezone")) {
+        log.debug("server", "emit initServerTimezone");
+        socket.emit("initServerTimezone");
+    }
 }
 
 /**
@@ -1698,6 +1755,8 @@ async function shutdownFunction(signal) {
     log.info("server", "Shutdown requested");
     log.info("server", "Called signal: " + signal);
 
+    await server.stop();
+
     log.info("server", "Stopping all monitors");
     for (let id in server.monitorList) {
         let monitor = server.monitorList[id];
@@ -1708,6 +1767,7 @@ async function shutdownFunction(signal) {
 
     stopBackgroundJobs();
     await cloudflaredStop();
+    Settings.stopCacheCleaner();
 }
 
 /** Final function called before application exits */

server/settings.js

@@ -158,6 +158,13 @@ class Settings {
             delete Settings.cacheList[key];
         }
     }
+
+    static stopCacheCleaner() {
+        if (Settings.cacheCleaner) {
+            clearInterval(Settings.cacheCleaner);
+            Settings.cacheCleaner = null;
+        }
+    }
 }
 
 module.exports = {

server/socket-handlers/cloudflared-socket-handler.js

@@ -1,6 +1,7 @@
 const { checkLogin, setSetting, setting, doubleCheckPassword } = require("../util-server");
 const { CloudflaredTunnel } = require("node-cloudflared-tunnel");
 const { UptimeKumaServer } = require("../uptime-kuma-server");
+const { log } = require("../../src/util");
 const io = UptimeKumaServer.getInstance().io;
 
 const prefix = "cloudflared_";
@@ -107,7 +108,7 @@ module.exports.autoStart = async (token) => {
 
 /** Stop cloudflared */
 module.exports.stop = async () => {
-    console.log("Stop cloudflared");
+    log.info("cloudflared", "Stop cloudflared");
     if (cloudflared) {
         cloudflared.stop();
     }

server/socket-handlers/docker-socket-handler.js

@@ -56,7 +56,7 @@ module.exports.dockerSocketHandler = (socket) => {
             let amount = await DockerHost.testDockerHost(dockerHost);
             let msg;
 
-            if (amount > 1) {
+            if (amount >= 1) {
                 msg = "Connected Successfully. Amount of containers: " + amount;
             } else {
                 msg = "Connected Successfully, but there are no containers?";

server/socket-handlers/general-socket-handler.js

@@ -0,0 +1,20 @@
+const { log } = require("../../src/util");
+const { Settings } = require("../settings");
+const { sendInfo } = require("../client");
+const { checkLogin } = require("../util-server");
+
+module.exports.generalSocketHandler = (socket, server) => {
+
+    socket.on("initServerTimezone", async (timezone) => {
+        try {
+            checkLogin(socket);
+            log.debug("generalSocketHandler", "Timezone: " + timezone);
+            await Settings.set("initServerTimezone", true);
+            await server.setTimezone(timezone);
+            await sendInfo(socket);
+        } catch (e) {
+            log.warn("initServerTimezone", e.message);
+        }
+    });
+
+};

server/socket-handlers/maintenance-socket-handler.js

@@ -0,0 +1,317 @@
+const { checkLogin } = require("../util-server");
+const { log } = require("../../src/util");
+const { R } = require("redbean-node");
+const apicache = require("../modules/apicache");
+const { UptimeKumaServer } = require("../uptime-kuma-server");
+const Maintenance = require("../model/maintenance");
+const server = UptimeKumaServer.getInstance();
+const MaintenanceTimeslot = require("../model/maintenance_timeslot");
+
+/**
+ * Handlers for Maintenance
+ * @param {Socket} socket Socket.io instance
+ */
+module.exports.maintenanceSocketHandler = (socket) => {
+    // Add a new maintenance
+    socket.on("addMaintenance", async (maintenance, callback) => {
+        try {
+            checkLogin(socket);
+
+            log.debug("maintenance", maintenance);
+
+            let bean = Maintenance.jsonToBean(R.dispense("maintenance"), maintenance);
+            bean.user_id = socket.userID;
+            let maintenanceID = await R.store(bean);
+            await MaintenanceTimeslot.generateTimeslot(bean);
+
+            await server.sendMaintenanceList(socket);
+
+            callback({
+                ok: true,
+                msg: "Added Successfully.",
+                maintenanceID,
+            });
+
+        } catch (e) {
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    // Edit a maintenance
+    socket.on("editMaintenance", async (maintenance, callback) => {
+        try {
+            checkLogin(socket);
+
+            let bean = await R.findOne("maintenance", " id = ? ", [ maintenance.id ]);
+
+            if (bean.user_id !== socket.userID) {
+                throw new Error("Permission denied.");
+            }
+
+            Maintenance.jsonToBean(bean, maintenance);
+
+            await R.store(bean);
+            await MaintenanceTimeslot.generateTimeslot(bean, null, true);
+
+            await server.sendMaintenanceList(socket);
+
+            callback({
+                ok: true,
+                msg: "Saved.",
+                maintenanceID: bean.id,
+            });
+
+        } catch (e) {
+            console.error(e);
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    // Add a new monitor_maintenance
+    socket.on("addMonitorMaintenance", async (maintenanceID, monitors, callback) => {
+        try {
+            checkLogin(socket);
+
+            await R.exec("DELETE FROM monitor_maintenance WHERE maintenance_id = ?", [
+                maintenanceID
+            ]);
+
+            for await (const monitor of monitors) {
+                let bean = R.dispense("monitor_maintenance");
+
+                bean.import({
+                    monitor_id: monitor.id,
+                    maintenance_id: maintenanceID
+                });
+                await R.store(bean);
+            }
+
+            apicache.clear();
+
+            callback({
+                ok: true,
+                msg: "Added Successfully.",
+            });
+
+        } catch (e) {
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    // Add a new monitor_maintenance
+    socket.on("addMaintenanceStatusPage", async (maintenanceID, statusPages, callback) => {
+        try {
+            checkLogin(socket);
+
+            await R.exec("DELETE FROM maintenance_status_page WHERE maintenance_id = ?", [
+                maintenanceID
+            ]);
+
+            for await (const statusPage of statusPages) {
+                let bean = R.dispense("maintenance_status_page");
+
+                bean.import({
+                    status_page_id: statusPage.id,
+                    maintenance_id: maintenanceID
+                });
+                await R.store(bean);
+            }
+
+            apicache.clear();
+
+            callback({
+                ok: true,
+                msg: "Added Successfully.",
+            });
+
+        } catch (e) {
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    socket.on("getMaintenance", async (maintenanceID, callback) => {
+        try {
+            checkLogin(socket);
+
+            log.debug("maintenance", `Get Maintenance: ${maintenanceID} User ID: ${socket.userID}`);
+
+            let bean = await R.findOne("maintenance", " id = ? AND user_id = ? ", [
+                maintenanceID,
+                socket.userID,
+            ]);
+
+            callback({
+                ok: true,
+                maintenance: await bean.toJSON(),
+            });
+
+        } catch (e) {
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    socket.on("getMaintenanceList", async (callback) => {
+        try {
+            checkLogin(socket);
+            await server.sendMaintenanceList(socket);
+            callback({
+                ok: true,
+            });
+        } catch (e) {
+            console.error(e);
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    socket.on("getMonitorMaintenance", async (maintenanceID, callback) => {
+        try {
+            checkLogin(socket);
+
+            log.debug("maintenance", `Get Monitors for Maintenance: ${maintenanceID} User ID: ${socket.userID}`);
+
+            let monitors = await R.getAll("SELECT monitor.id, monitor.name FROM monitor_maintenance mm JOIN monitor ON mm.monitor_id = monitor.id WHERE mm.maintenance_id = ? ", [
+                maintenanceID,
+            ]);
+
+            callback({
+                ok: true,
+                monitors,
+            });
+
+        } catch (e) {
+            console.error(e);
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    socket.on("getMaintenanceStatusPage", async (maintenanceID, callback) => {
+        try {
+            checkLogin(socket);
+
+            log.debug("maintenance", `Get Status Pages for Maintenance: ${maintenanceID} User ID: ${socket.userID}`);
+
+            let statusPages = await R.getAll("SELECT status_page.id, status_page.title FROM maintenance_status_page msp JOIN status_page ON msp.status_page_id = status_page.id WHERE msp.maintenance_id = ? ", [
+                maintenanceID,
+            ]);
+
+            callback({
+                ok: true,
+                statusPages,
+            });
+
+        } catch (e) {
+            console.error(e);
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    socket.on("deleteMaintenance", async (maintenanceID, callback) => {
+        try {
+            checkLogin(socket);
+
+            log.debug("maintenance", `Delete Maintenance: ${maintenanceID} User ID: ${socket.userID}`);
+
+            if (maintenanceID in server.maintenanceList) {
+                delete server.maintenanceList[maintenanceID];
+            }
+
+            await R.exec("DELETE FROM maintenance WHERE id = ? AND user_id = ? ", [
+                maintenanceID,
+                socket.userID,
+            ]);
+
+            apicache.clear();
+
+            callback({
+                ok: true,
+                msg: "Deleted Successfully.",
+            });
+
+            await server.sendMaintenanceList(socket);
+
+        } catch (e) {
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    socket.on("pauseMaintenance", async (maintenanceID, callback) => {
+        try {
+            checkLogin(socket);
+
+            log.debug("maintenance", `Pause Maintenance: ${maintenanceID} User ID: ${socket.userID}`);
+
+            await R.exec("UPDATE maintenance SET active = 0 WHERE id = ? ", [
+                maintenanceID,
+            ]);
+
+            apicache.clear();
+
+            callback({
+                ok: true,
+                msg: "Paused Successfully.",
+            });
+
+            await server.sendMaintenanceList(socket);
+
+        } catch (e) {
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+
+    socket.on("resumeMaintenance", async (maintenanceID, callback) => {
+        try {
+            checkLogin(socket);
+
+            log.debug("maintenance", `Resume Maintenance: ${maintenanceID} User ID: ${socket.userID}`);
+
+            await R.exec("UPDATE maintenance SET active = 1 WHERE id = ? ", [
+                maintenanceID,
+            ]);
+
+            apicache.clear();
+
+            callback({
+                ok: true,
+                msg: "Resume Successfully",
+            });
+
+            await server.sendMaintenanceList(socket);
+
+        } catch (e) {
+            callback({
+                ok: false,
+                msg: e.message,
+            });
+        }
+    });
+};

server/uptime-cache-list.js

@@ -0,0 +1,39 @@
+const { log } = require("../src/util");
+class UptimeCacheList {
+    /**
+     * list[monitorID][duration]
+     */
+    static list = {};
+
+    /**
+     *
+     * @param monitorID
+     * @param duration
+     * @return number
+     */
+    static getUptime(monitorID, duration) {
+        if (UptimeCacheList.list[monitorID] && UptimeCacheList.list[monitorID][duration]) {
+            log.debug("UptimeCacheList", "getUptime: " + monitorID + " " + duration);
+            return UptimeCacheList.list[monitorID][duration];
+        } else {
+            return null;
+        }
+    }
+
+    static addUptime(monitorID, duration, uptime) {
+        log.debug("UptimeCacheList", "addUptime: " + monitorID + " " + duration);
+        if (!UptimeCacheList.list[monitorID]) {
+            UptimeCacheList.list[monitorID] = {};
+        }
+        UptimeCacheList.list[monitorID][duration] = uptime;
+    }
+
+    static clearCache(monitorID) {
+        log.debug("UptimeCacheList", "clearCache: " + monitorID);
+        delete UptimeCacheList.list[monitorID];
+    }
+}
+
+module.exports = {
+    UptimeCacheList,
+};

server/uptime-kuma-server.js

@@ -9,6 +9,8 @@ const Database = require("./database");
 const util = require("util");
 const { CacheableDnsHttpAgent } = require("./cacheable-dns-http-agent");
 const { Settings } = require("./settings");
+const dayjs = require("dayjs");
+// DO NOT IMPORT HERE IF THE MODULES USED `UptimeKumaServer.getInstance()`
 
 /**
  * `module.exports` (alias: `server`) should be inside this class, in order to avoid circular dependency issue.
@@ -26,6 +28,13 @@ class UptimeKumaServer {
      * @type {{}}
      */
     monitorList = {};
+
+    /**
+     * Main maintenance list
+     * @type {{}}
+     */
+    maintenanceList = {};
+
     entryPage = "dashboard";
     app = undefined;
     httpServer = undefined;
@@ -37,6 +46,8 @@ class UptimeKumaServer {
      */
     indexHTML = "";
 
+    generateMaintenanceTimeslotsInterval = undefined;
+
     static getInstance(args) {
         if (UptimeKumaServer.instance == null) {
             UptimeKumaServer.instance = new UptimeKumaServer(args);
@@ -72,11 +83,21 @@ class UptimeKumaServer {
             }
         }
 
-        CacheableDnsHttpAgent.registerGlobalAgent();
-
         this.io = new Server(this.httpServer);
     }
 
+    async initAfterDatabaseReady() {
+        await CacheableDnsHttpAgent.update();
+
+        process.env.TZ = await this.getTimezone();
+        dayjs.tz.setDefault(process.env.TZ);
+        log.debug("DEBUG", "Timezone: " + process.env.TZ);
+        log.debug("DEBUG", "Current Time: " + dayjs.tz().format());
+
+        await this.generateMaintenanceTimeslots();
+        this.generateMaintenanceTimeslotsInterval = setInterval(this.generateMaintenanceTimeslots, 60 * 1000);
+    }
+
     async sendMonitorList(socket) {
         let list = await this.getMonitorJSONList(socket.userID);
         this.io.to(socket.userID).emit("monitorList", list);
@@ -104,6 +125,40 @@ class UptimeKumaServer {
         return result;
     }
 
+    /**
+     * Send maintenance list to client
+     * @param {Socket} socket Socket.io instance to send to
+     * @returns {Object}
+     */
+    async sendMaintenanceList(socket) {
+        return await this.sendMaintenanceListByUserID(socket.userID);
+    }
+
+    async sendMaintenanceListByUserID(userID) {
+        let list = await this.getMaintenanceJSONList(userID);
+        this.io.to(userID).emit("maintenanceList", list);
+        return list;
+    }
+
+    /**
+     * Get a list of maintenances for the given user.
+     * @param {string} userID - The ID of the user to get maintenances for.
+     * @returns {Promise<Object>} A promise that resolves to an object with maintenance IDs as keys and maintenances objects as values.
+     */
+    async getMaintenanceJSONList(userID) {
+        let result = {};
+
+        let maintenanceList = await R.find("maintenance", " user_id = ? ORDER BY end_date DESC, title", [
+            userID,
+        ]);
+
+        for (let maintenance of maintenanceList) {
+            result[maintenance.id] = await maintenance.toJSON();
+        }
+
+        return result;
+    }
+
     /**
      * Write error to log file
      * @param {any} error The error to write
@@ -138,15 +193,58 @@ class UptimeKumaServer {
         }
 
         if (await Settings.get("trustProxy")) {
-            return socket.client.conn.request.headers["x-forwarded-for"]
+            const forwardedFor = socket.client.conn.request.headers["x-forwarded-for"];
+
+            return (typeof forwardedFor === "string" ? forwardedFor.split(",")[0].trim() : null)
                 || socket.client.conn.request.headers["x-real-ip"]
                 || clientIP.replace(/^.*:/, "");
         } else {
             return clientIP.replace(/^.*:/, "");
         }
     }
+
+    async getTimezone() {
+        let timezone = await Settings.get("serverTimezone");
+        if (timezone) {
+            return timezone;
+        } else if (process.env.TZ) {
+            return process.env.TZ;
+        } else {
+            return dayjs.tz.guess();
+        }
+    }
+
+    getTimezoneOffset() {
+        return dayjs().format("Z");
+    }
+
+    async setTimezone(timezone) {
+        await Settings.set("serverTimezone", timezone, "general");
+        process.env.TZ = timezone;
+        dayjs.tz.setDefault(timezone);
+    }
+
+    async generateMaintenanceTimeslots() {
+
+        let list = await R.find("maintenance_timeslot", " generated_next = 0 AND start_date <= DATETIME('now') ");
+
+        for (let maintenanceTimeslot of list) {
+            let maintenance = await maintenanceTimeslot.maintenance;
+            await MaintenanceTimeslot.generateTimeslot(maintenance, maintenanceTimeslot.end_date, false);
+            maintenanceTimeslot.generated_next = true;
+            await R.store(maintenanceTimeslot);
+        }
+
+    }
+
+    async stop() {
+        clearTimeout(this.generateMaintenanceTimeslotsInterval);
+    }
 }
 
 module.exports = {
     UptimeKumaServer
 };
+
+// Must be at the end
+const MaintenanceTimeslot = require("./model/maintenance_timeslot");

server/util-server.js

@@ -1,5 +1,5 @@
 const tcpp = require("tcp-ping");
-const Ping = require("./ping-lite");
+const ping = require("@louislam/ping");
 const { R } = require("redbean-node");
 const { log, genSecret } = require("../src/util");
 const passwordHash = require("./password-hash");
@@ -13,21 +13,21 @@ const { badgeConstants } = require("./config");
 const mssql = require("mssql");
 const { Client } = require("pg");
 const postgresConParse = require("pg-connection-string").parse;
+const mysql = require("mysql2");
 const { NtlmClient } = require("axios-ntlm");
 const { Settings } = require("./settings");
+const grpc = require("@grpc/grpc-js");
+const protojs = require("protobufjs");
 const radiusClient = require("node-radius-client");
+const redis = require("redis");
 const {
     dictionaries: {
         rfc2865: { file, attributes },
     },
 } = require("node-radius-utils");
+const dayjs = require("dayjs");
 
-// From ping-lite
-exports.WIN = /^win/.test(process.platform);
-exports.LIN = /^linux/.test(process.platform);
-exports.MAC = /^darwin/.test(process.platform);
-exports.FBSD = /^freebsd/.test(process.platform);
-exports.BSD = /bsd$/.test(process.platform);
+const isWindows = process.platform === /^win/.test(process.platform);
 
 /**
  * Init or reset JWT secret
@@ -101,18 +101,23 @@ exports.ping = async (hostname) => {
  */
 exports.pingAsync = function (hostname, ipv6 = false) {
     return new Promise((resolve, reject) => {
-        const ping = new Ping(hostname, {
-            ipv6
-        });
-
-        ping.send(function (err, ms, stdout) {
-            if (err) {
-                reject(err);
-            } else if (ms === null) {
-                reject(new Error(stdout));
+        ping.promise.probe(hostname, {
+            v6: ipv6,
+            min_reply: 1,
+            timeout: 10,
+        }).then((res) => {
+            // If ping failed, it will set field to unknown
+            if (res.alive) {
+                resolve(res.time);
             } else {
-                resolve(Math.round(ms));
+                if (isWindows) {
+                    reject(new Error(exports.convertToUTF8(res.output)));
+                } else {
+                    reject(new Error(res.output));
+                }
             }
+        }).catch((err) => {
+            reject(err);
         });
     });
 };
@@ -244,19 +249,19 @@ exports.dnsResolve = function (hostname, resolverServer, resolverPort, rrtype) {
  * @param {string} query The query to validate the database with
  * @returns {Promise<(string[]|Object[]|Object)>}
  */
-exports.mssqlQuery = function (connectionString, query) {
-    return new Promise((resolve, reject) => {
-        mssql.connect(connectionString).then(pool => {
-            return pool.request()
-                .query(query);
-        }).then(result => {
-            resolve(result);
-        }).catch(err => {
-            reject(err);
-        }).finally(() => {
-            mssql.close();
-        });
-    });
+exports.mssqlQuery = async function (connectionString, query) {
+    let pool;
+    try {
+        pool = new mssql.ConnectionPool(connectionString);
+        await pool.connect();
+        await pool.request().query(query);
+        pool.close();
+    } catch (e) {
+        if (pool) {
+            pool.close();
+        }
+        throw e;
+    }
 };
 
 /**
@@ -291,6 +296,39 @@ exports.postgresQuery = function (connectionString, query) {
     });
 };
 
+/**
+ * Run a query on MySQL/MariaDB
+ * @param {string} connectionString The database connection string
+ * @param {string} query The query to validate the database with
+ * @returns {Promise<(string[]|Object[]|Object)>}
+ */
+exports.mysqlQuery = function (connectionString, query) {
+    return new Promise((resolve, reject) => {
+        const connection = mysql.createConnection(connectionString);
+        connection.promise().query(query)
+            .then(res => {
+                resolve(res);
+            })
+            .catch(err => {
+                reject(err);
+            })
+            .finally(() => {
+                connection.end();
+            });
+    });
+};
+
+/**
+ * Query radius server
+ * @param {string} hostname Hostname of radius server
+ * @param {string} username Username to use
+ * @param {string} password Password to use
+ * @param {string} calledStationId ID of called station
+ * @param {string} callingStationId ID of calling station
+ * @param {string} secret Secret to use
+ * @param {number} [port=1812] Port to contact radius server on
+ * @returns {Promise<any>}
+ */
 exports.radius = function (
     hostname,
     username,
@@ -298,9 +336,11 @@ exports.radius = function (
     calledStationId,
     callingStationId,
     secret,
+    port = 1812,
 ) {
     const client = new radiusClient({
         host: hostname,
+        hostPort: port,
         dictionaries: [ file ],
     });
 
@@ -315,6 +355,30 @@ exports.radius = function (
     });
 };
 
+/**
+ * Redis server ping
+ * @param {string} dsn The redis connection string
+ */
+exports.redisPingAsync = function (dsn) {
+    return new Promise((resolve, reject) => {
+        const client = redis.createClient({
+            url: dsn,
+        });
+        client.on("error", (err) => {
+            reject(err);
+        });
+        client.connect().then(() => {
+            client.ping().then((res, err) => {
+                if (err) {
+                    reject(err);
+                } else {
+                    resolve(res);
+                }
+            });
+        });
+    });
+};
+
 /**
  * Retrieve value of setting based on key
  * @param {string} key Key of setting to retrieve
@@ -431,6 +495,10 @@ const parseCertificateInfo = function (info) {
  * @returns {Object} Object containing certificate information
  */
 exports.checkCertificate = function (res) {
+    if (!res.request.res.socket) {
+        throw new Error("No socket found");
+    }
+
     const info = res.request.res.socket.getPeerCertificate(true);
     const valid = res.request.res.socket.authorized || false;
 
@@ -557,7 +625,7 @@ exports.doubleCheckPassword = async (socket, currentPassword) => {
 exports.startUnitTest = async () => {
     console.log("Starting unit test...");
     const npm = /^win/.test(process.platform) ? "npm.cmd" : "npm";
-    const child = childProcess.spawn(npm, [ "run", "jest" ]);
+    const child = childProcess.spawn(npm, [ "run", "jest-backend" ]);
 
     child.stdout.on("data", (data) => {
         console.log(data.toString());
@@ -645,3 +713,121 @@ module.exports.send403 = (res, msg = "") => {
         "msg": msg,
     });
 };
+
+function timeObjectConvertTimezone(obj, timezone, timeObjectToUTC = true) {
+    let offsetString;
+
+    if (timezone) {
+        offsetString = dayjs().tz(timezone).format("Z");
+    } else {
+        offsetString = dayjs().format("Z");
+    }
+
+    let hours = parseInt(offsetString.substring(1, 3));
+    let minutes = parseInt(offsetString.substring(4, 6));
+
+    if (
+        (timeObjectToUTC && offsetString.startsWith("+")) ||
+        (!timeObjectToUTC && offsetString.startsWith("-"))
+    ) {
+        hours *= -1;
+        minutes *= -1;
+    }
+
+    obj.hours += hours;
+    obj.minutes += minutes;
+
+    // Handle out of bound
+    if (obj.minutes < 0) {
+        obj.minutes += 60;
+        obj.hours--;
+    } else if (obj.minutes > 60) {
+        obj.minutes -= 60;
+        obj.hours++;
+    }
+
+    if (obj.hours < 0) {
+        obj.hours += 24;
+    } else if (obj.hours > 24) {
+        obj.hours -= 24;
+    }
+
+    return obj;
+}
+
+/**
+ *
+ * @param {object} obj
+ * @param {string} timezone
+ * @returns {object}
+ */
+module.exports.timeObjectToUTC = (obj, timezone = undefined) => {
+    return timeObjectConvertTimezone(obj, timezone, true);
+};
+
+/**
+ *
+ * @param {object} obj
+ * @param {string} timezone
+ * @returns {object}
+ */
+module.exports.timeObjectToLocal = (obj, timezone = undefined) => {
+    return timeObjectConvertTimezone(obj, timezone, false);
+};
+
+/**
+ * Create gRPC client stib
+ * @param {Object} options from gRPC client
+ */
+module.exports.grpcQuery = async (options) => {
+    const { grpcUrl, grpcProtobufData, grpcServiceName, grpcEnableTls, grpcMethod, grpcBody } = options;
+    const protocObject = protojs.parse(grpcProtobufData);
+    const protoServiceObject = protocObject.root.lookupService(grpcServiceName);
+    const Client = grpc.makeGenericClientConstructor({});
+    const credentials = grpcEnableTls ? grpc.credentials.createSsl() : grpc.credentials.createInsecure();
+    const client = new Client(
+        grpcUrl,
+        credentials
+    );
+    const grpcService = protoServiceObject.create(function (method, requestData, cb) {
+        const fullServiceName = method.fullName;
+        const serviceFQDN = fullServiceName.split(".");
+        const serviceMethod = serviceFQDN.pop();
+        const serviceMethodClientImpl = `/${serviceFQDN.slice(1).join(".")}/${serviceMethod}`;
+        log.debug("monitor", `gRPC method ${serviceMethodClientImpl}`);
+        client.makeUnaryRequest(
+            serviceMethodClientImpl,
+            arg => arg,
+            arg => arg,
+            requestData,
+            cb);
+    }, false, false);
+    return new Promise((resolve, _) => {
+        try {
+            return grpcService[`${grpcMethod}`](JSON.parse(grpcBody), function (err, response) {
+                const responseData = JSON.stringify(response);
+                if (err) {
+                    return resolve({
+                        code: err.code,
+                        errorMessage: err.details,
+                        data: ""
+                    });
+                } else {
+                    log.debug("monitor:", `gRPC response: ${JSON.stringify(response)}`);
+                    return resolve({
+                        code: 1,
+                        errorMessage: "",
+                        data: responseData
+                    });
+                }
+            });
+        } catch (err) {
+            return resolve({
+                code: -1,
+                errorMessage: `Error ${err}. Please review your gRPC configuration option. The service name must not include package name value, and the method name must follow camelCase format`,
+                data: ""
+            });
+        }
+
+    });
+};