36 lines
1.1 KiB
Bash
36 lines
1.1 KiB
Bash
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#!/bin/bash
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set -e
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mkdir -p static-tmp
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cp -a static/* static-tmp/
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declare -a replacements
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while IFS= read -r file; do
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[ -f "$file" ] || continue
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hash=$(sha256sum "$file" | head -c 8)
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sri_hash=sha256-$(openssl dgst -sha256 -binary "$file" | openssl base64 -A)
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dest="$(dirname "$file")/$hash.$(basename "$file")"
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rel_path="${file#*/}"
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dest_path="${dest#*/}"
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if [[ "$file" == *.css ]]; then
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replacements+=("s@{{css|/$rel_path}}@<link rel=\"stylesheet\" href=\"/$dest_path\" integrity=\"$sri_hash\"/>@g")
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elif [[ "$file" == *.js ]]; then
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replacements+=("s@{{js|/$rel_path}}@<script type=\"module\" src=\"/$dest_path\" integrity=\"$sri_hash\"></script>@g")
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fi
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mv "$file" "$dest"
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replacements+=("s@{{integrity|/$rel_path}}@$sri_hash@g")
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replacements+=("s@{{path|/$rel_path}}@/$dest_path@g")
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done < <(find static-tmp -type f \( -name "*.css" -o -name "*.js" \))
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while IFS= read -r htmlfile; do
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for rep in "${replacements[@]}"; do
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sed -i "$rep" "$htmlfile"
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done
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done < <(find static-tmp -type f -name "*.html")
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rm -rf static
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mv static-tmp static
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