nixpkgs/pkgs/servers/dict/dictd-db-collector.nix
2023-06-23 20:01:34 +02:00

86 lines
2.4 KiB
Nix

{ stdenv, lib, dict, libfaketime }:
({ dictlist, allowList ? [ "127.0.0.1" ], denyList ? [ ] }:
/*
dictlist is a list of form
[ { filename = /path/to/files/basename;
name = "name"; } ]
basename.dict.dz and basename.index should be
dict files. Or look below for other options.
allowList is a list of IP/domain *-wildcarded strings
denyList is the same..
*/
let
link_arguments = map
(x: '' "${x.filename}" '')
dictlist;
databases = lib.concatStrings (map
(x:
"${x.name} ${x.filename}\n")
dictlist);
allow = lib.concatStrings (map (x: "allow ${x}\n") allowList);
deny = lib.concatStrings (map (x: "deny ${x}\n") denyList);
accessSection = "
access {
${allow}
${deny}
}
";
installPhase = ''
mkdir -p $out/share/dictd
cd $out/share/dictd
echo "${databases}" >databases.names
echo "${accessSection}" > dictd.conf
for j in ${toString link_arguments}; do
name="$(egrep ' '"$j"\$ databases.names)"
name=''${name% $j}
if test -d "$j"; then
if test -d "$j"/share/dictd ; then
echo "Got store path $j"
j="$j"/share/dictd
fi
echo "Directory reference: $j"
i=$(ls "$j""/"*.index)
i="''${i%.index}";
else
i="$j";
fi
echo "Basename is $i"
locale=$(cat "$(dirname "$i")"/locale)
base="$(basename "$i")"
echo "Locale is $locale"
export LC_ALL=$locale
export LANG=$locale
if test -e "$i".dict.dz; then
ln -s "$i".dict.dz
else
cp "$i".dict .
source_date=$(date --utc --date=@$SOURCE_DATE_EPOCH "+%F %T")
faketime -f "$source_date" dictzip "$base".dict
fi
ln -s "$i".index .
dictfmt_index2word --locale $locale < "$base".index > "$base".word || true
dictfmt_index2suffix --locale $locale < "$base".index > "$base".suffix || true
echo "database $name {" >> dictd.conf
echo " data $out/share/dictd/$base.dict.dz" >> dictd.conf
echo " index $out/share/dictd/$base.index" >> dictd.conf
echo " index_word $out/share/dictd/$base.word" >> dictd.conf
echo " index_suffix $out/share/dictd/$base.suffix" >> dictd.conf
echo "}" >> dictd.conf
done
'';
in
stdenv.mkDerivation {
name = "dictd-dbs";
nativeBuildInputs = [ libfaketime ];
buildInputs = [ dict ];
dontUnpack = true;
inherit installPhase;
})