#!/bin/sh

PROGRAM=setup-acf
VERSION=@VERSION@

PREFIX=
. $PREFIX/lib/libalpine.sh

usage() {
	echo "$PROGRAM [-adh] [-l address] [PACKAGE...]"
	exit 0;
}

pkgs="acf-core acf-alpine-baselayout acf-apk-tools"

while getopts "adhl:" opt ; do
	case $opt in
		a) pkgs=`apk_fetch -l | grep ^acf-`;;
		d) pkgs="$pkgs acf-devtools";;
		h) usage;;
		l) address="$OPTARG";;
		*) usage;;
	esac
done
shift `expr $OPTIND - 1`

while [ $# -gt 0 ]; do
	pkgs="$pkgs acf-$1"
	shift
done

# install packages 
apk_add mini_httpd $pkgs || exit 1

# setup mini_httpd and start it
mkdir -p /var/www/localhost/
ln -s /usr/share/acf/www/ /var/www/localhost/htdocs
lbu add /var/www/localhost/htdocs


SSLDIR=/etc/ssl/mini_httpd
SSLCNF=$SSLDIR/mini_httpd.cnf
KEYFILE=$SSLDIR/server.key
CRTFILE=$SSLDIR/server.crt
PEMFILE=$SSLDIR/server.pem

if [ -f $PEMFILE ]; then
	echo "$PEMFILE already exist."
else
	mkdir -p $SSLDIR
cat >$SSLCNF <<EOF
[ req ]
default_bits = 1024
encrypt_key = yes
distinguished_name = req_dn
x509_extensions = cert_type
prompt = no

[ req_dn ]
OU=HTTPS server
CN=$(hostname)
emailAddress=postmaster@example.com

[ cert_type ]
nsCertType = server
EOF
	echo "Generating certificates for HTTPS..."
	openssl genrsa 2048 > $KEYFILE
	openssl req -new -x509 -nodes -sha1 -days 3650 -key $KEYFILE \
		-config $SSLCNF > $CRTFILE
	cat $KEYFILE >> $CRTFILE
	rm $KEYFILE
	mv $CRTFILE $PEMFILE
fi

cat >/etc/mini_httpd.conf <<EOF
nochroot
dir=/var/www/localhost/htdocs
user=nobody
logfile=/var/log/mini_httpd.log
cgipat=cgi-bin**
certfile=$PEMFILE
port=443
ssl
EOF
if [ -n "$address" ]; then
	echo "host=$address" >> /etc/mini_httpd.conf
fi

cat >/etc/conf.d/mini_httpd <<EOF
MINI_HTTPD_OPTS="-C /etc/mini_httpd.conf"
MINI_HTTPD_DOCROOT=/var/www/localhost/htdocs
EOF

pidof mini_httpd >/dev/null && /etc/init.d/mini_httpd stop
rc_add -k mini_httpd
/etc/init.d/mini_httpd start