#!/bin/bash

#dstuff - a script to decrypt files produced by estuff or estuffdir
#Copyright (C) 2005  Daniel Brewer

#This program is free software; you can redistribute it and/or
#modify it under the terms of the GNU General Public License
#as published by the Free Software Foundation; either version 2
#of the License, or (at your option) any later version.

#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#http://www.gnu.org/copyleft/gpl.html


if [ $# -eq 0 ]
then
	echo "$0 : You must supply at least one tarred encrypted file"
    	exit 1
fi

for file in "$@"
do
	arg="`echo $file | sed 's/\..*//'`"
	if [ $arg == $file ]
	then
		arg="$arg""_dir"
	fi
	echo "Outputting contents of $file to directory \"$arg\""

	gpg --decrypt $file > $arg.out
	if [ $? -ne 0 ]
	then
		echo "$file is not an encypted gpg file ... skipping"
		continue
	fi
	
	mkdir $arg
	cd $arg
	mv ../$arg.out .
	tar xf $arg.out
	if [ `ls | wc -l` -eq 1 ]
	then
		echo "$file was not tarred. Ouput file $arg.out"
		mv $arg.out ../
		cd ..
		rm -rf $arg
	else
		rm $arg.out
		cd ..
	fi
done
exit $?