From 8318c2e8ffb375573cd9b36ac495806dacdd079d Mon Sep 17 00:00:00 2001 From: LouisLam Date: Thu, 26 Aug 2021 01:50:27 +0800 Subject: [PATCH] add a simple dns server for testing, and disable ipRegex for dev only (need to input port) --- extra/simple-dns-server.js | 58 ++++++++++++++++++++++++++++++++++++++ package-lock.json | 13 +++++++++ package.json | 4 ++- src/pages/EditMonitor.vue | 15 ++++++++-- 4 files changed, 87 insertions(+), 3 deletions(-) create mode 100644 extra/simple-dns-server.js diff --git a/extra/simple-dns-server.js b/extra/simple-dns-server.js new file mode 100644 index 000000000..bf50aed03 --- /dev/null +++ b/extra/simple-dns-server.js @@ -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; + } + } +} diff --git a/package-lock.json b/package-lock.json index cc1feebc5..61bab41eb 100644 --- a/package-lock.json +++ b/package-lock.json @@ -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", diff --git a/package.json b/package.json index 2d20c4094..24e67373f 100644 --- a/package.json +++ b/package.json @@ -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", diff --git a/src/pages/EditMonitor.vue b/src/pages/EditMonitor.vue index f597f0742..4c0675252 100644 --- a/src/pages/EditMonitor.vue +++ b/src/pages/EditMonitor.vue @@ -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 { @@ -209,13 +210,23 @@ export default { }, acceptedStatusCodeOptions: [], 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"); },