From 7760e220dfecef681da7aee58e9f86fa48fe1ad6 Mon Sep 17 00:00:00 2001
From: AlexanderTar <sasha@offblocks.xyz>
Date: Fri, 12 Jan 2024 10:09:48 +0000
Subject: [PATCH] feat: use undecoded @path and @query according to the spec

---
 src/httpbis/index.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/httpbis/index.ts b/src/httpbis/index.ts
index 005bd41..341e681 100644
--- a/src/httpbis/index.ts
+++ b/src/httpbis/index.ts
@@ -93,7 +93,9 @@ export function deriveComponent(component: string, params: Map<string, string |
                 throw new Error('Cannot derive @scheme on response');
             }
             const { pathname } = typeof context.url === 'string' ? new URL(context.url) : context.url;
-            return [decodeURI(pathname)];
+            // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-message-signatures#section-2.2.6
+            // empty path means use `/`
+            return [pathname || '/'];
         }
         case '@query': {
             if (!isRequest(context)) {
@@ -102,7 +104,7 @@ export function deriveComponent(component: string, params: Map<string, string |
             const { search } = typeof context.url === 'string' ? new URL(context.url) : context.url;
             // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-message-signatures#section-2.2.7
             // absent query params means use `?`
-            return [decodeURI(search) || '?'];
+            return [search || '?'];
         }
         case '@query-param': {
             if (!isRequest(context)) {