From 0e2479559bab323b4e656d61f79b682b01c6449e Mon Sep 17 00:00:00 2001
From: Nolan Lawson <nolan@nolanlawson.com>
Date: Mon, 8 Jul 2019 20:51:17 -0700
Subject: [PATCH] fix: correctly parse hostname for instance block (#1328)

---
 src/routes/_actions/addInstance.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/routes/_actions/addInstance.js b/src/routes/_actions/addInstance.js
index c91eb140..d1091e45 100644
--- a/src/routes/_actions/addInstance.js
+++ b/src/routes/_actions/addInstance.js
@@ -23,7 +23,8 @@ async function redirectToOauth () {
   if (Object.keys(loggedInInstances).includes(instanceNameInSearch)) {
     throw createKnownError(`You've already logged in to ${instanceNameInSearch}`)
   }
-  if (DOMAIN_BLOCKS.some(domain => new RegExp(`(?:\\.|^)${domain}$`, 'i').test(instanceNameInSearch))) {
+  let instanceHostname = new URL(`http://${instanceNameInSearch}`).hostname
+  if (DOMAIN_BLOCKS.some(domain => new RegExp(`(?:\\.|^)${domain}$`, 'i').test(instanceHostname))) {
     throw createKnownError('This service is blocked')
   }
   let registrationPromise = registerApplication(instanceNameInSearch, REDIRECT_URI)