#!/bin/bash

test -e $1 && echo "$1 already exists" && exit 1
mkdir -p $1/tmp
cd $1/tmp

wget -nd -r -q "ftp://ftp.mozilla.org/pub/firefox/releases/$1/linux-i686/xpi/*"
odir=$(pwd)
for i in *.xpi; do
  tmp_dir=$(mktemp -d)
  printf "Translating %s in %s\n" $odir/$i $tmp_dir
  (cd $tmp_dir
      unzip -q $odir/$i.xpi
      find -type f -\! -name install.rdf -exec sed -i \
          -e"/trademarkInfo/n"\
          -e"/MPL/n"\
          -e"/xmlns:em/n" \
          -e"s|Mozilla Firefox|GNU IceCat|gi" -e"s|Firefox|GNU IceCat|gi" \
          -e"s|http://www.mozilla.org/|http://gnuzilla.gnu.org/|g" \{\} \;
      zip -q -r $i.xpi .)
  mv $tmp_dir/$i.xpi ..
  rm -rf $tmp_dir
  sleep 0.05s
done

rm -rf tmp