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|
{
lib,
pkgs,
config,
}:
{
# EXTENSION BUILDERS
# Download and unpack a zip or crx file into an unpacked extension directory
fetchUnpackedExtension =
{
pname,
version,
url,
hash,
isCrx ? false,
extensionKey ? null,
}:
pkgs.stdenv.mkDerivation {
inherit pname version;
src = pkgs.fetchurl { inherit url hash; };
nativeBuildInputs = [
config.file-management.ouch.package
# TODO: Switch to using cjson. As we are already using it for other
# scripts like eww
(pkgs.luajit.withPackages (ps: [ ps.dkjson ]))
];
dontUnpack = true;
# TODO: Move this into its own file
buildPhase = ''
runHook preBuild
mkdir -p $out
if [ "${lib.boolToString isCrx}" = "true" ]; then
# Verify the Cr24 magic header
magic=$(head -c 4 "$src")
if [ "$magic" != "Cr24" ]; then
echo "Error: $src is not a valid CRX file" >&2
exit 1
fi
# Extract header length in bytes 8 to 11
bytes=$(od -An -j8 -N4 -tu1 "$src")
read b1 b2 b3 b4 <<< $bytes
hlen=$(( b1 + (b2 << 8) + (b3 << 16) + (b4 << 24) ))
offset=$(( 12 + hlen ))
dd if=$src of=payload.zip bs=1 skip=$offset status=none
ouch decompress payload.zip --dir $out
else
ouch decompress $src --dir $out
fi
# Flatten a single wrapping folder
if [ "$(ls -1 $out | wc -l)" -eq 1 ] && [ -d "$out"/* ]; then
shopt -s dotglob
mv "$out"/*/* "$out"/ 2>/dev/null || true
rmdir "$out"/*/ 2>/dev/null || true
shopt -u dotglob
fi
# Inject the public key into manifest.json if provided
${lib.optionalString (extensionKey != null) ''
if [ -f "$out/manifest.json" ]; then
echo "Injecting extension key into manifest.json to lock the extension ID..."
luajit ${./inject_extension_key.lua} "$out/manifest.json" "${extensionKey}"
else
echo "Warning: No manifest.json found in $out to inject the key!" >&2
fi
''}
runHook postBuild
'';
installPhase = "true";
};
mkLocalExtension =
{
pname,
srcDir,
version ? "1.0.0",
}:
pkgs.stdenv.mkDerivation {
inherit pname version;
src = srcDir;
phases = [ "installPhase" ];
installPhase = ''
mkdir -p $out
cp -r $src/* $out/
'';
};
}
|
