1.0.1

README.md

@@ -58,6 +58,10 @@ This error type correctly inherits from `Error`, and can be used with `instanceo
 
 ## Changelog
 
+### 1.0.1 (August 30, 2019)
+
+- Added input validation with an informative error to the `discover` method.
+
 ### 1.0.0 (August 30, 2019)
 
 Initial release.

index.js

@@ -7,7 +7,7 @@ const url = require("url");
 const asExpression = require("as-expression");
 const dotty = require("dotty");
 const getJson = require("axios-get-json-response");
-const { ValidationError, validateValue, required, isString, arrayOf, allowExtraProperties } = require("validatem");
+const { ValidationError, validateValue, validateArguments, required, isString, arrayOf, allowExtraProperties } = require("validatem");
 
 let LookupFailed = createError("LookupFailed");
 let MethodNotAvailable = createError("MethodNotAvailable");
@@ -155,11 +155,15 @@ function attemptWellKnown(host) {
 
 module.exports = {
 	LookupFailed: LookupFailed,
-	discover: function (host) {
+	discover: function (hostname) {
+		validateArguments(arguments, [
+			["hostname", required, isString]
+		]);
+
 		return Promise.try(() => {
-			return attemptWellKnown(host);
+			return attemptWellKnown(hostname);
 		}).catch(MethodNotAvailable, () => {
-			return attemptLiteralHostname(host);
+			return attemptLiteralHostname(hostname);
 		}).catch(MethodNotAvailable, () => {
 			throwLookupError("none of the autodiscovery methods were available");
 		});

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@modular-matrix/autodiscover-client-configuration",
   "description": "Auto-discovers Matrix client configuration for a given hostname (including eg. doing a .well-known lookup)",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "main": "index.js",
   "repository": "http://git.cryto.net/modular-matrix/autodiscover-client-configuration.git",
   "author": "Sven Slootweg <admin@cryto.net>",