From f8771297b05872bf887301ec2e93ed5230afb057 Mon Sep 17 00:00:00 2001
From: LiviaMedeiros <livia@cirno.name>
Date: Mon, 28 Aug 2023 04:30:11 +0800
Subject: [PATCH] pass `Blob` as body

---
 lib/methods.mjs | 2 +-
 lib/sri.mjs     | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/methods.mjs b/lib/methods.mjs
index 5309d5f..b730975 100644
--- a/lib/methods.mjs
+++ b/lib/methods.mjs
@@ -41,7 +41,7 @@ const GET = async (url, { headers, integrity, signal }) => {
         async body => [
           body,
           await statsAsOptions(
-            Object.assign(stats, { size: BigInt(body.byteLength) }),
+            Object.assign(stats, { size: BigInt(body.size) }),
             { status: 206 }
           ),
         ]
diff --git a/lib/sri.mjs b/lib/sri.mjs
index 51ea44f..606f75d 100644
--- a/lib/sri.mjs
+++ b/lib/sri.mjs
@@ -6,8 +6,7 @@ const algoFromSRI = new Map([
 ]);
 
 const validatedBody = async (integrity, body) => {
-  // TODO: use blob directly, when it wouldn't break in Response
-  body = await new Blob(body).arrayBuffer();
+  body = new Blob(body);
 
   if (!integrity)
     return body;
@@ -16,7 +15,7 @@ const validatedBody = async (integrity, body) => {
   const [algo, sign] = integrity.trim().split('-');
   const hash = Buffer.from(await crypto.subtle.digest(
     algoFromSRI.get(algo.toLowerCase()) ?? algo,
-    body
+    await body.arrayBuffer()
   )).toString('base64');
   if (sign !== hash)
     throw new TypeError('Integrity mismatch');