Merge branch 'louislam:master' into group-monitors

CONTRIBUTING.md

@@ -17,8 +17,11 @@ The frontend code build into "dist" directory. The server (express.js) exposes t
 
 ## Directories
 
+- config (dev config files)
 - data (App data)
+- db (Base database and migration scripts)
 - dist (Frontend build)
+- docker (Dockerfiles)
 - extra (Extra useful scripts)
 - public (Frontend resources for dev only)
 - server (Server source code)
@@ -80,13 +83,13 @@ Before deep into coding, discussion first is preferred. Creating an empty pull r
 
 ## Project Styles
 
-I personally do not like it when something requires so much learning and configuration before you can finally start the app.
+I personally do not like something that requires so many configurations before you can finally start the app. I hope Uptime Kuma installation could be as easy as like installing a mobile app.
 
-- Easy to install for non-Docker users, no native build dependency is needed (at least for x86_64), no extra config, no extra effort required to get it running
+- Easy to install for non-Docker users, no native build dependency is needed (for x86_64/armv7/arm64), no extra config, no extra effort required to get it running
 - Single container for Docker users, no very complex docker-compose file. Just map the volume and expose the port, then good to go
-- Settings should be configurable in the frontend. Environment variable is not encouraged, unless it is related to startup such as `DATA_DIR`.
+- Settings should be configurable in the frontend. Environment variable is not encouraged, unless it is related to startup such as `DATA_DIR`
 - Easy to use
-- The web UI styling should be consistent and nice.
+- The web UI styling should be consistent and nice
 
 ## Coding Styles
 
@@ -95,7 +98,7 @@ I personally do not like it when something requires so much learning and configu
 - Follow ESLint
 - Methods and functions should be documented with JSDoc
 
-## Name convention
+## Name Conventions
 
 - Javascript/Typescript: camelCaseType
 - SQLite: snake_case (Underscore)
@@ -109,7 +112,7 @@ I personally do not like it when something requires so much learning and configu
 - IDE that supports ESLint and EditorConfig (I am using IntelliJ IDEA)
 - A SQLite GUI tool (SQLite Expert Personal is suggested)
 
-## Install dependencies
+## Install Dependencies for Development
 
 ```bash
 npm ci
@@ -127,6 +130,12 @@ Port `3000` and port `3001` will be used.
 npm run dev
 ```
 
+But sometimes, you would like to keep restart the server, but not the frontend, you can run these command in two terminals:
+```
+npm run start-frontend-dev
+npm run start-server-dev
+```
+
 ## Backend Server
 
 It binds to `0.0.0.0:3001` by default.
@@ -142,12 +151,15 @@ express.js is used for:
 
 ### Structure in /server/
 
+- jobs/ (Jobs that are running in another process)
 - model/ (Object model, auto mapping to the database table name)
 - modules/ (Modified 3rd-party modules)
+- monitor_types (Monitor Types)
 - notification-providers/ (individual notification logic)
 - routers/ (Express Routers)
 - socket-handler (Socket.io Handlers)
-- server.js (Server entry point and main logic)
+- server.js (Server entry point)
+- uptime-kuma-server.js (UptimeKumaServer class, main logic should be here, but some still in `server.js`)
 
 ## Frontend Dev Server
 
@@ -198,18 +210,12 @@ Both frontend and backend share the same package.json. However, the frontend dep
 
 ### Update Dependencies
 
-Install `ncu`
-https://github.com/raineorshine/npm-check-updates
-
-```bash
-ncu -u -t patch
-npm install
-```
-
 Since previously updating Vite 2.5.10 to 2.6.0 broke the application completely, from now on, it should update patch release version only.
 
 Patch release = the third digit ([Semantic Versioning](https://semver.org/))
 
+If for maybe security reasons, a library must be updated. Then you must need to check if there are any breaking changes.
+
 ## Translations
 
 Please read: https://github.com/louislam/uptime-kuma/tree/master/src/languages

docker/alpine-base.dockerfile

@@ -3,6 +3,6 @@ FROM node:16-alpine3.12
 WORKDIR /app
 
 # Install apprise, iputils for non-root ping, setpriv
-RUN apk add --no-cache iputils setpriv dumb-init python3 py3-cryptography py3-pip py3-six py3-yaml py3-click py3-markdown py3-requests py3-requests-oauthlib && \
+RUN apk add --no-cache iputils setpriv dumb-init python3 py3-cryptography py3-pip py3-six py3-yaml py3-click py3-markdown py3-requests py3-requests-oauthlib git && \
     pip3 --no-cache-dir install apprise==1.2.1 && \
     rm -rf /root/.cache

docker/builder-go.dockerfile

@@ -2,7 +2,7 @@
 # Build in Golang
 # Run npm run build-healthcheck-armv7 in the host first, another it will be super slow where it is building the armv7 healthcheck
 ############################################
-FROM golang:1.19.4-buster
+FROM golang:1.19-buster
 WORKDIR /app
 ARG TARGETPLATFORM
 COPY ./extra/ ./extra/

docker/debian-base.dockerfile

@@ -10,7 +10,7 @@ WORKDIR /app
 # Stupid python3 and python3-pip actually install a lot of useless things into Debian, specify --no-install-recommends to skip them, make the base even smaller than alpine!
 RUN apt update && \
     apt --yes --no-install-recommends install python3 python3-pip python3-cryptography python3-six python3-yaml python3-click python3-markdown python3-requests python3-requests-oauthlib \
-        sqlite3 iputils-ping util-linux dumb-init && \
+        sqlite3 iputils-ping util-linux dumb-init git && \
     pip3 --no-cache-dir install apprise==1.2.1 && \
     rm -rf /var/lib/apt/lists/* && \
     apt --yes autoremove

extra/healthcheck.go

@@ -11,12 +11,17 @@ import (
 	"net/http"
 	"os"
 	"runtime"
+	"strings"
 	"time"
 )
 
 func main() {
 	isFreeBSD := runtime.GOOS == "freebsd"
 
+	// Is K8S + uptime-kuma as the container name
+	// See #2083
+	isK8s := strings.HasPrefix(os.Getenv("UPTIME_KUMA_PORT"), "tcp://")
+
 	// process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
 	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{
 		InsecureSkipVerify: true,
@@ -44,7 +49,11 @@ func main() {
 		hostname = "127.0.0.1"
 	}
 
-	port := os.Getenv("UPTIME_KUMA_PORT")
+	port := ""
+	// UPTIME_KUMA_PORT is override by K8S unexpectedly,
+	if !isK8s {
+		port = os.Getenv("UPTIME_KUMA_PORT")
+	}
 	if len(port) == 0 {
 		port = os.Getenv("PORT")
 	}

extra/healthcheck.js

@@ -19,17 +19,17 @@ if (sslKey && sslCert) {
 
 // If host is omitted, the server will accept connections on the unspecified IPv6 address (::) when IPv6 is available and the unspecified IPv4 address (0.0.0.0) otherwise.
 // Dual-stack support for (::)
-let hostname = process.env.UPTIME_KUMA_HOST;
+let hostname = process.env.UPTIME_KUMA_SERVICE_HOST || process.env.UPTIME_KUMA_HOST || "::";
 
 // Also read HOST if not *BSD, as HOST is a system environment variable in FreeBSD
 if (!hostname && !FBSD) {
     hostname = process.env.HOST;
 }
 
-const port = parseInt(process.env.UPTIME_KUMA_PORT || process.env.PORT || 3001);
+const port = parseInt(process.env.UPTIME_KUMA_SERVICE_PORT || process.env.UPTIME_KUMA_PORT || process.env.PORT || 3001);
 
 let options = {
-    host: hostname || "127.0.0.1",
+    host: hostname,
     port: port,
     timeout: 28 * 1000,
 };

package-lock.json

@@ -1,12 +1,12 @@
 {
     "name": "uptime-kuma",
-    "version": "1.19.5",
+    "version": "1.19.6",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "uptime-kuma",
-            "version": "1.19.5",
+            "version": "1.19.6",
             "license": "MIT",
             "dependencies": {
                 "@grpc/grpc-js": "~1.7.3",
@@ -27,6 +27,7 @@
                 "compare-versions": "~3.6.0",
                 "compression": "~1.7.4",
                 "dayjs": "~1.11.5",
+                "dotenv": "~16.0.3",
                 "express": "~4.17.3",
                 "express-basic-auth": "~1.2.1",
                 "express-static-gzip": "~2.1.7",
@@ -7813,6 +7814,14 @@
                 "url": "https://github.com/fb55/domutils?sponsor=1"
             }
         },
+        "node_modules/dotenv": {
+            "version": "16.0.3",
+            "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
+            "integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ==",
+            "engines": {
+                "node": ">=12"
+            }
+        },
         "node_modules/duplexify": {
             "version": "4.1.2",
             "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-4.1.2.tgz",
@@ -24881,6 +24890,11 @@
                 "domhandler": "^5.0.1"
             }
         },
+        "dotenv": {
+            "version": "16.0.3",
+            "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
+            "integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ=="
+        },
         "duplexify": {
             "version": "4.1.2",
             "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-4.1.2.tgz",

package.json

@@ -84,6 +84,7 @@
         "compare-versions": "~3.6.0",
         "compression": "~1.7.4",
         "dayjs": "~1.11.5",
+        "dotenv": "~16.0.3",
         "express": "~4.17.3",
         "express-basic-auth": "~1.2.1",
         "express-static-gzip": "~2.1.7",

server/config.js

@@ -5,6 +5,8 @@ const badgeConstants = {
     naColor: "#999",
     defaultUpColor: "#66c20a",
     defaultDownColor: "#c2290a",
+    defaultPendingColor: "#f8a306",
+    defaultMaintenanceColor: "#1747f5",
     defaultPingColor: "blue",  // as defined by badge-maker / shields.io
     defaultStyle: "flat",
     defaultPingValueSuffix: "ms",

server/plugins-manager.js

@@ -72,6 +72,12 @@ class PluginsManager {
      * @param {string} name Directory name, also known as plugin unique name
      */
     downloadPlugin(repoURL, name) {
+        if (fs.existsSync(this.pluginsDir + name)) {
+            log.info("plugin", "Plugin folder already exists? Removing...");
+            fs.rmSync(this.pluginsDir + name, {
+                recursive: true
+            });
+        }
         log.info("plugin", "Installing plugin: " + name + " " + repoURL);
         let result = Git.clone(repoURL, this.pluginsDir, name);
         log.info("plugin", "Install result: " + result);
@@ -115,13 +121,19 @@ class PluginsManager {
      * @returns {Promise<[]>}
      */
     async fetchPluginList() {
-        const res = await axios.get("https://uptime.kuma.pet/c/plugins.json");
+        let remotePluginList;
-        const list = res.data.pluginList;
+        try {
+            const res = await axios.get("https://uptime.kuma.pet/c/plugins.json");
+            remotePluginList = res.data.pluginList;
+        } catch (e) {
+            log.error("plugin", "Failed to fetch plugin list: " + e.message);
+            remotePluginList = [];
+        }
 
         for (let plugin of this.pluginList) {
             let find = false;
             // Try to merge
-            for (let remotePlugin of list) {
+            for (let remotePlugin of remotePluginList) {
                 if (remotePlugin.name === plugin.info.name) {
                     find = true;
                     remotePlugin.installed = true;
@@ -136,17 +148,17 @@ class PluginsManager {
             // Local plugin
             if (!find) {
                 plugin.info.local = true;
-                list.push(plugin.info);
+                remotePluginList.push(plugin.info);
             }
         }
 
         // Sort Installed first, then sort by name
-        return list.sort((a, b) => {
+        return remotePluginList.sort((a, b) => {
             if (a.installed === b.installed) {
-                if ( a.fullName < b.fullName ) {
+                if (a.fullName < b.fullName) {
                     return -1;
                 }
-                if ( a.fullName > b.fullName ) {
+                if (a.fullName > b.fullName) {
                     return 1;
                 }
                 return 0;
@@ -191,15 +203,24 @@ class PluginWrapper {
         let indexFile = this.pluginDir + "/index.js";
         let packageJSON = this.pluginDir + "/package.json";
 
+        log.info("plugin", "Installing dependencies");
+
         if (fs.existsSync(indexFile)) {
             // Install dependencies
-            childProcess.execSync("npm install", {
+            let result = childProcess.spawnSync("npm", [ "install" ], {
                 cwd: this.pluginDir,
                 env: {
+                    ...process.env,
                     PLAYWRIGHT_BROWSERS_PATH: "../../browsers",    // Special handling for read-browser-monitor
                 }
             });
 
+            if (result.stdout) {
+                log.info("plugin", "Install dependencies result: " + result.stdout.toString("utf-8"));
+            } else {
+                log.warn("plugin", "Install dependencies result: no output");
+            }
+
             this.pluginClass = require(path.join(process.cwd(), indexFile));
 
             let pluginClassType = typeof this.pluginClass;

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, MAINTENANCE, DOWN, flipStatus, log } = require("../../src/util");
+const { UP, MAINTENANCE, DOWN, PENDING, flipStatus, log } = require("../../src/util");
 const StatusPage = require("../model/status_page");
 const { UptimeKumaServer } = require("../uptime-kuma-server");
 const { makeBadge } = require("badge-maker");
@@ -111,8 +111,12 @@ router.get("/api/badge/:id/status", cache("5 minutes"), async (request, response
         label,
         upLabel = "Up",
         downLabel = "Down",
+        pendingLabel = "Pending",
+        maintenanceLabel = "Maintenance",
         upColor = badgeConstants.defaultUpColor,
         downColor = badgeConstants.defaultDownColor,
+        pendingColor = badgeConstants.defaultPendingColor,
+        maintenanceColor = badgeConstants.defaultMaintenanceColor,
         style = badgeConstants.defaultStyle,
         value, // for demo purpose only
     } = request.query;
@@ -139,11 +143,30 @@ router.get("/api/badge/:id/status", cache("5 minutes"), async (request, response
             badgeValues.color = badgeConstants.naColor;
         } else {
             const heartbeat = await Monitor.getPreviousHeartbeat(requestedMonitorId);
-            const state = overrideValue !== undefined ? overrideValue : heartbeat.status === 1;
+            const state = overrideValue !== undefined ? overrideValue : heartbeat.status;
 
-            badgeValues.label = label ? label : "";
+            badgeValues.label = label ?? "";
-            badgeValues.color = state ? upColor : downColor;
+            switch (state) {
-            badgeValues.message = label ?? state ? upLabel : downLabel;
+                case DOWN:
+                    badgeValues.color = downColor;
+                    badgeValues.message = downLabel;
+                    break;
+                case UP:
+                    badgeValues.color = upColor;
+                    badgeValues.message = upLabel;
+                    break;
+                case PENDING:
+                    badgeValues.color = pendingColor;
+                    badgeValues.message = pendingLabel;
+                    break;
+                case MAINTENANCE:
+                    badgeValues.color = maintenanceColor;
+                    badgeValues.message = maintenanceLabel;
+                    break;
+                default:
+                    badgeValues.color = badgeConstants.naColor;
+                    badgeValues.message = "N/A";
+            }
         }
 
         // build the svg based on given values

server/server.js

@@ -11,6 +11,9 @@ dayjs.extend(require("dayjs/plugin/utc"));
 dayjs.extend(require("./modules/dayjs/plugin/timezone"));
 dayjs.extend(require("dayjs/plugin/customParseFormat"));
 
+// Load environment variables from `.env`
+require("dotenv").config();
+
 // Check Node.js Version
 const nodeVersion = parseInt(process.versions.node.split(".")[0]);
 const requiredVersion = 14;

server/socket-handlers/plugins-handler.js

@@ -1,5 +1,6 @@
 const { checkLogin } = require("../util-server");
-const { PluginManager } = require("../plugins-manager");
+const { PluginsManager } = require("../plugins-manager");
+const { log } = require("../../src/util.js");
 
 /**
  * Handlers for plugins
@@ -15,7 +16,9 @@ module.exports.pluginsHandler = (socket, server) => {
         try {
             checkLogin(socket);
 
-            if (PluginManager.disable) {
+            log.debug("plugin", "PluginManager.disable: " + PluginsManager.disable);
+
+            if (PluginsManager.disable) {
                 throw new Error("Plugin Disabled: In order to enable plugin feature, you need to use the default data directory: ./data/");
             }
 
@@ -25,6 +28,7 @@ module.exports.pluginsHandler = (socket, server) => {
                 pluginList,
             });
         } catch (error) {
+            log.warn("plugin", "Error: " + error.message);
             callback({
                 ok: false,
                 msg: error.message,

src/components/settings/Plugins.vue

@@ -48,7 +48,7 @@ export default {
                     this.remotePluginList = res.pluginList;
                     this.remotePluginListMsg = "";
                 } else {
-                    this.remotePluginListMsg = this.$t("loadingError") + " " + res.message;
+                    this.remotePluginListMsg = this.$t("loadingError") + " " + res.msg;
                 }
             });
         }

src/pages/EditMonitor.vue

@@ -74,12 +74,16 @@
                                         </option>
                                     </optgroup>
 
+                                    <!--
+                                    Hidden for now: Reason refer to Setting.vue
                                     <optgroup :label="$t('Custom Monitor Type')">
                                         <option value="browser">
                                             (Beta) HTTP(s) - Browser Engine (Chrome/Firefox)
                                         </option>
                                     </optgroup>
                                 </select>
+                                -->
+                                </select>
                             </div>
 
                             <!-- Friendly Name -->
@@ -425,10 +429,6 @@
                             <div class="my-3">
                                 <tags-manager ref="tagsManager" :pre-selected-tags="monitor.tags"></tags-manager>
                             </div>
-
-                            <div class="mt-5 mb-1">
-                                <button id="monitor-submit-btn" class="btn btn-primary" type="submit" :disabled="processing">{{ $t("Save") }}</button>
-                            </div>
                         </div>
 
                         <div class="col-md-6">
@@ -618,6 +618,10 @@
                                 </template>
                             </template>
                         </div>
+
+                        <div class="col-md-12 mt-5 mb-1">
+                            <button id="monitor-submit-btn" class="btn btn-primary" type="submit" :disabled="processing">{{ $t("Save") }}</button>
+                        </div>
                     </div>
                 </div>
             </form>
@@ -1000,6 +1004,14 @@ message HealthCheckResponse {
                 this.monitor.headers = JSON.stringify(JSON.parse(this.monitor.headers), null, 4);
             }
 
+            if (this.monitor.hostname) {
+                this.monitor.hostname = this.monitor.hostname.trim();
+            }
+
+            if (this.monitor.url) {
+                this.monitor.url = this.monitor.url.trim();
+            }
+
             if (this.isAdd) {
                 this.$root.add(this.monitor, async (res) => {
 

src/pages/Settings.vue

@@ -113,9 +113,12 @@ export default {
                 backup: {
                     title: this.$t("Backup"),
                 },
+                /*
+                Hidden for now: Unfortunately, after some test, I found that Playwright requires a lot of libraries to be installed on the Linux host in order to start Chrome or Firefox.
+                It will be hard to install, so I hide this feature for now. But it still accessible via URL: /settings/plugins.
                 plugins: {
                     title: this.$tc("plugin", 2),
-                },
+                },*/
                 about: {
                     title: this.$t("About"),
                 },

src/router.js

@@ -32,7 +32,6 @@ import Proxies from "./components/settings/Proxies.vue";
 import Backup from "./components/settings/Backup.vue";
 import About from "./components/settings/About.vue";
 
-
 const routes = [
     {
         path: "/",

src/util-frontend.js

@@ -88,7 +88,7 @@ export function hostNameRegexPattern(mqtt = false) {
     // mqtt, mqtts, ws and wss schemes accepted by mqtt.js (https://github.com/mqttjs/MQTT.js/#connect)
     const mqttSchemeRegexPattern = "((mqtt|ws)s?:\\/\\/)?";
     // Source: https://digitalfortress.tech/tips/top-15-commonly-used-regex/
-    const ipRegexPattern = `((^\\s*${mqtt ? mqttSchemeRegexPattern : ""}((([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]))\\s*$)|(^\\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?\\s*$))`;
+    const ipRegexPattern = `((^${mqtt ? mqttSchemeRegexPattern : ""}((([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]))$)|(^((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?$))`;
     // Source: https://stackoverflow.com/questions/106179/regular-expression-to-match-dns-hostname-or-ip-address
     const hostNameRegexPattern = `^${mqtt ? mqttSchemeRegexPattern : ""}([a-zA-Z0-9])?(([a-zA-Z0-9_]|[a-zA-Z0-9_][a-zA-Z0-9\\-_]*[a-zA-Z0-9_])\\.)*([A-Za-z0-9_]|[A-Za-z0-9_][A-Za-z0-9\\-_]*[A-Za-z0-9_])$`;
 

test/cypress/unit/util-frontend.spec.js

@@ -9,6 +9,10 @@ describe("Test util-frontend.js", () => {
             expect(regex.test("www.test.com")).to.be.true;
             expect(regex.test("127.0.0.1")).to.be.true;
             expect(regex.test("192.168.1.156")).to.be.true;
+            expect(regex.test(" 192.168.1.145")).to.be.false;
+            expect(regex.test("192.168.1.145 ")).to.be.false;
+            expect(regex.test(" fe80::3282:3ff:ae28:592")).to.be.false;
+            expect(regex.test("fe80::3282:3ff:ae28:592 ")).to.be.false;
 
             ["mqtt", "mqtts", "ws", "wss"].forEach(schema => {
                 expect(regex.test(`${schema}://www.test.com`)).to.be.false;
@@ -23,6 +27,10 @@ describe("Test util-frontend.js", () => {
             expect(regex.test("www.test.com")).to.be.true;
             expect(regex.test("127.0.0.1")).to.be.true;
             expect(regex.test("192.168.1.156")).to.be.true;
+            expect(regex.test(" 192.168.1.145")).to.be.false;
+            expect(regex.test("192.168.1.145 ")).to.be.false;
+            expect(regex.test(" fe80::3282:3ff:ae28:592")).to.be.false;
+            expect(regex.test("fe80::3282:3ff:ae28:592 ")).to.be.false;
 
             ["mqtt", "mqtts", "ws", "wss"].forEach(schema => {
                 expect(regex.test(`${schema}://www.test.com`)).to.be.true;

tsconfig.json

@@ -6,7 +6,7 @@
         "module": "commonjs",
         "lib": [
             "es2020",
-            "DOM",
+            "DOM"
         ],
         "removeComments": false,
         "preserveConstEnums": true,