From 4027afcf6ec0a1dad3c260e3ece565cd2efe6b43 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Fri, 26 Nov 2021 19:41:37 -0500
Subject: add integrity metadata to preload header

---
 process-static | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'process-static')

diff --git a/process-static b/process-static
index ac809e0d..307dc9ed 100755
--- a/process-static
+++ b/process-static
@@ -27,17 +27,17 @@ find static-tmp -name '*.js' -exec terser --ecma 2021 --module -cmo {} {} \;
 replace=""
 for file in static-tmp/**/*.css static-tmp/js/*.js static-tmp/mask-icon.svg; do
     hash=$(sha256sum "$file" | head -c 8)
+    sri_hash=sha256-$(openssl dgst -sha256 -binary "$file" | openssl base64 -A)
     dest="$(dirname $file)/$hash.$(basename $file)"
 
     if [[ $file == *.css ]]; then
-        sri_hash=sha256-$(openssl dgst -sha256 -binary "$file" | openssl base64 -A)
         replace+=";s@{{css|/${file#*/}}}@<link rel=\"stylesheet\" href=\"/${dest#*/}\" integrity=\"$sri_hash\"/>@g"
     elif [[ $file == *.js ]]; then
-        sri_hash=sha256-$(openssl dgst -sha256 -binary "$file" | openssl base64 -A)
         replace+=";s@{{js|/${file#*/}}}@<script type=\"module\" src=\"/${dest#*/}\" integrity=\"$sri_hash\"></script>@g"
     fi
 
     mv "$file" "$dest"
+    replace+=";s@{{integrity|/${file#*/}}}@${sri_hash}@g"
     replace+=";s@{{path|/${file#*/}}}@/${dest#*/}@g"
 done
 
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