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Merge pull request #2540 from twiggotronix/add-mqtt-schemes

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Add mqtt, mqtts, ws and wss protocols to the mqtt monitor
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Louis Lam 2023-01-15 20:14:11 +08:00 committed by GitHub
commit 31f45dcfc9
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4 changed files with 58 additions and 10 deletions
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9
server/util-server.js
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@ -135,7 +135,7 @@ exports.mqttAsync = function (hostname, topic, okMessage, options = {}) {
const { port, username, password, interval = 20 } = options;
// Adds MQTT protocol to the hostname if not already present
if (!/^(?:http|mqtt)s?:\/\//.test(hostname)) {
if (!/^(?:http|mqtt|ws)s?:\/\//.test(hostname)) {
hostname = "mqtt://" + hostname;
}
@ -145,10 +145,11 @@ exports.mqttAsync = function (hostname, topic, okMessage, options = {}) {
reject(new Error("Timeout"));
}, interval * 1000 * 0.8);
log.debug("mqtt", "MQTT connecting");
const mqttUrl = `${hostname}:${port}`;
let client = mqtt.connect(hostname, {
port,
log.debug("mqtt", `MQTT connecting to ${mqttUrl}`);
let client = mqtt.connect(mqttUrl, {
username,
password
});

10
src/pages/EditMonitor.vue
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@ -105,7 +105,7 @@
<!-- TCP Port / Ping / DNS / Steam / MQTT / Radius only -->
<div v-if="monitor.type === 'port' || monitor.type === 'ping' || monitor.type === 'dns' || monitor.type === 'steam' || monitor.type === 'mqtt' || monitor.type === 'radius'" class="my-3">
<label for="hostname" class="form-label">{{ $t("Hostname") }}</label>
<input id="hostname" v-model="monitor.hostname" type="text" class="form-control" :pattern="`${ipRegexPattern}|${hostnameRegexPattern}`" required>
<input id="hostname" v-model="monitor.hostname" type="text" class="form-control" :pattern="`${monitor.type === 'mqtt' ? mqttIpOrHostnameRegexPattern : ipOrHostnameRegexPattern}`" required>
</div>
<!-- Port -->
@ -576,6 +576,7 @@ import DockerHostDialog from "../components/DockerHostDialog.vue";
import ProxyDialog from "../components/ProxyDialog.vue";
import TagsManager from "../components/TagsManager.vue";
import { genSecret, isDev, MAX_INTERVAL_SECOND, MIN_INTERVAL_SECOND } from "../util.ts";
import { hostNameRegexPattern } from "../util-frontend";
const toast = useToast();
@ -600,11 +601,8 @@ export default {
},
acceptedStatusCodeOptions: [],
dnsresolvetypeOptions: [],
// Source: https://digitalfortress.tech/tips/top-15-commonly-used-regex/
ipRegexPattern: "((^\\s*((([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*$)|(^\\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?\\s*$))",
// Source: https://stackoverflow.com/questions/106179/regular-expression-to-match-dns-hostname-or-ip-address
hostnameRegexPattern: "^(([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_])$"
ipOrHostnameRegexPattern: hostNameRegexPattern(),
mqttIpOrHostnameRegexPattern: hostNameRegexPattern(true)
};
},

16
src/util-frontend.js
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@ -78,3 +78,19 @@ export function getResBaseURL() {
return "";
}
}
/**
*
* @param {} mqtt wheather or not the regex should take into account the fact that it is an mqtt uri
* @returns RegExp The requested regex
*/
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*$))`;
// Source: https://stackoverflow.com/questions/106179/regular-expression-to-match-dns-hostname-or-ip-address
const hostNameRegexPattern = `^${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_])$`;
return `${ipRegexPattern}|${hostNameRegexPattern}`;
}

33
test/cypress/unit/util-frontend.spec.js Normal file
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@ -0,0 +1,33 @@
import { hostNameRegexPattern } from "../../../src/util-frontend";
describe("Test util-frontend.js", () => {
describe("hostNameRegexPattern()", () => {
it('should return a valid regex for non mqtt hostnames', () => {
const regex = new RegExp(hostNameRegexPattern(false));
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;
["mqtt", "mqtts", "ws", "wss"].forEach(schema => {
expect(regex.test(`${schema}://www.test.com`)).to.be.false;
expect(regex.test(`${schema}://127.0.0.1`)).to.be.false;
});
});
it('should return a valid regex for mqtt hostnames', () => {
const hostnameString = hostNameRegexPattern(false);
console.log('*********', hostnameString, '***********');
const regex = new RegExp(hostNameRegexPattern(true));
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;
["mqtt", "mqtts", "ws", "wss"].forEach(schema => {
expect(regex.test(`${schema}://www.test.com`)).to.be.true;
expect(regex.test(`${schema}://127.0.0.1`)).to.be.true;
});
});
});
});