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#!/bin/bash

# Copyright (c) 2008 Alexander Sack, Sasa Bodiroza
# Description: Script to unpack xpifile to outdir
#
# 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, 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.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# The script unpacks the xpi file, then searches it for jar files. If it
# finds any it will unzip it to ./outpur_dir/path/to/file.jar!/ dir.
# Example: med-xpi-unpack ubufox-ver.xpi ubufox.out

XPIFILE=$1;
OUTDIR=$2;

if [ -z $XPIFILE ] ; then
	echo "Missing xpiname directory.";
	echo "Usage: med-xpi-unpack xpiname outdir";
	exit;
fi;
if [ -z $OUTDIR ] ; then
        echo "Missing output directory.";
        echo "Usage: med-xpi-unpack xpiname outdir";
        exit;
fi;
if [ -d $OUTDIR ] ; then
	echo "E: Output directory already exists.";
	exit;
fi;
if [ ! -e $XPIFILE ] ; then
	echo "E: XPI file doesn't exist.";
	exit;
fi;

mkdir $OUTDIR;
echo "Unpacking $XPIFILE";

unzip -q $XPIFILE -d $OUTDIR;
cd $OUTDIR;
for JAR_PATH in `find . -name *.jar` ; do
	echo "Unpacking $JAR_PATH";
	unzip -q $JAR_PATH -d $JAR_PATH!;
	rm -f $JAR_PATH;
done;
cd ..;

echo "Unpacked xpi file.";