add a simple dns server for testing, and disable ipRegex for dev only (need to input port)

This commit is contained in:
LouisLam 2021-08-26 01:50:27 +08:00
parent 46ac753c46
commit 8318c2e8ff
4 changed files with 87 additions and 3 deletions

View File

@ -0,0 +1,58 @@
/*
* Simple DNS Server
* For testing DNS monitoring type, dev only
*/
const dns2 = require("dns2");
const { Packet } = dns2;
const server = dns2.createServer({
udp: true
});
server.on("request", (request, send, rinfo) => {
for (let question of request.questions) {
console.log(question.name, type(question.type), question.class);
const response = Packet.createResponseFromRequest(request);
if (question.name === "existing.com") {
if (question.type === Packet.TYPE.A) {
response.answers.push({
name: question.name,
type: question.type,
class: question.class,
ttl: 300,
address: "1.2.3.4"
});
}
// TODO: all other types
}
send(response);
}
});
server.on("listening", () => {
console.log("Listening");
console.log(server.addresses());
});
server.on("close", () => {
console.log("server closed");
});
server.listen({
udp: 5300
});
function type(code) {
for (let name in Packet.TYPE) {
if (Packet.TYPE[name] === code) {
return name;
}
}
}

13
package-lock.json generated
View File

@ -53,6 +53,7 @@
"@vitejs/plugin-vue": "^1.4.0",
"@vue/compiler-sfc": "^3.2.2",
"core-js": "^3.16.1",
"dns2": "^2.0.1",
"eslint": "^7.32.0",
"eslint-plugin-vue": "^7.16.0",
"sass": "^1.37.5",
@ -2457,6 +2458,12 @@
"node": ">=8"
}
},
"node_modules/dns2": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/dns2/-/dns2-2.0.1.tgz",
"integrity": "sha512-jHRTCcS2h/MEQjhcCnOWGENtz5A4RrLoK1YFqlHCejGfK5zYu99C8cxVwTsIY7JUqolhDN8zuGlyqnbEe6azqg==",
"dev": true
},
"node_modules/doctrine": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",
@ -9441,6 +9448,12 @@
"path-type": "^4.0.0"
}
},
"dns2": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/dns2/-/dns2-2.0.1.tgz",
"integrity": "sha512-jHRTCcS2h/MEQjhcCnOWGENtz5A4RrLoK1YFqlHCejGfK5zYu99C8cxVwTsIY7JUqolhDN8zuGlyqnbEe6azqg==",
"dev": true
},
"doctrine": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",

View File

@ -32,7 +32,8 @@
"test-install-script-alpine3": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/alpine3.dockerfile .",
"test-install-script-ubuntu": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/ubuntu.dockerfile .",
"test-install-script-ubuntu1604": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/ubuntu1604.dockerfile .",
"test-install-script-debian": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/debian.dockerfile ."
"test-install-script-debian": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/debian.dockerfile .",
"simple-dns-server": "node extra/simple-dns-server.js"
},
"dependencies": {
"@fortawesome/fontawesome-svg-core": "^1.2.36",
@ -79,6 +80,7 @@
"@vitejs/plugin-vue": "^1.4.0",
"@vue/compiler-sfc": "^3.2.2",
"core-js": "^3.16.1",
"dns2": "^2.0.1",
"eslint": "^7.32.0",
"eslint-plugin-vue": "^7.16.0",
"sass": "^1.37.5",

View File

@ -193,6 +193,7 @@
import NotificationDialog from "../components/NotificationDialog.vue";
import { useToast } from "vue-toastification"
import VueMultiselect from "vue-multiselect"
import { isDev } from "../util.ts";
const toast = useToast()
export default {
@ -211,11 +212,21 @@ export default {
dnsresolvetypeOptions: [],
// Source: https://digitalfortress.tech/tips/top-15-commonly-used-regex/
ipRegex: "((^\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*$)|(^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$))",
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*$)|(^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$))",
}
},
computed: {
ipRegex() {
// Allow to test with simple dns server with port (127.0.0.1:5300)
if (! isDev) {
return this.ipRegexPattern;
}
return null;
},
pageName() {
return this.$t((this.isAdd) ? "Add New Monitor" : "Edit");
},