Add source code link, basic input validation, and monospace error display

4 years ago · 6c43050a8c
5 changed files with 24 additions and 3 deletions
--- a/index.js
+++ b/index.js
@ -9,6 +9,7 @@ const url = require("url");
 const autodiscoverClientConfiguration = require("@modular-matrix/autodiscover-client-configuration");
 const bhttp = require("bhttp");
 const createError = require("create-error");
+const { ValidationError, validateValue, required, isString } = require("validatem");

 let UpstreamError = createError("UpstreamError");

@ -34,6 +35,17 @@ router.get("/", (req, res) => {
 });

 router.get("/show-rooms", (req, res) => {
+	validateValue(req.query, {
+		hostname: [ required, isString, (string) => {
+			console.log(string.length);
+			
+			if (string.length === 0) {
+				throw new ValidationError("May not be empty");
+			}
+		} ],
+		since: [ isString ]
+	});
+
 	return Promise.try(() => {
 		return autodiscoverClientConfiguration.discover(req.query.hostname);
 	}).then((clientConfiguration) => {
@ -68,7 +80,7 @@ router.get("/show-rooms", (req, res) => {
 app.use(router);

 app.use((error, req, res, next) => {
-	if (error instanceof UpstreamError || error instanceof autodiscoverClientConfiguration.LookupFailed) {
+	if (error instanceof UpstreamError || error instanceof autodiscoverClientConfiguration.LookupFailed || error instanceof ValidationError) {
 		res.render("error", { error: error });
 	} else {
 		throw error;
--- a/package.json
+++ b/package.json
@ -15,7 +15,8 @@
    "express": "^4.17.1",
    "express-promise-router": "^3.0.3",
    "react": "^16.9.0",
-    "react-dom": "^16.9.0"
+    "react-dom": "^16.9.0",
+    "validatem": "^0.2.0"
  },
  "devDependencies": {
    "nodemon": "^1.19.1"
--- a/public/style.css
+++ b/public/style.css
@ -2,6 +2,11 @@ body {
 	font-family: sans-serif;
 }

+h1 {
+	display: inline-block;
+	margin-right: 2em;
+}
+
 .container {
 	max-width: 960px;
 	margin: 0 auto;
--- a/views/error.jsx
+++ b/views/error.jsx
@ -7,7 +7,9 @@ const Layout = require("./layout");
 module.exports = function Error({ error }) {
 	return (
 		<Layout>
-			{error.message}
+			<pre>
+				{error.message}
+			</pre>
 		</Layout>
 	);
 };
--- a/views/layout.jsx
+++ b/views/layout.jsx
@ -15,6 +15,7 @@ module.exports = function Layout({ children }) {
 		<body>
 			<div className="container">
 				<h1>Matrix Room List Viewer</h1>
+				<a href="https://git.cryto.net/joepie91/matrix-room-list-viewer">Source code</a>
 				<hr/>
 				{children}
 			</div>