#! /bin/sh
#
# postinst script for jwchat
#

set -e

configfile='/etc/jwchat/config.js'
configsource='/usr/share/jwchat/config.js'
oldapachefile='/etc/apache2/sites-available/jwchat'
apachefile='/etc/apache2/sites-available/jwchat.conf'
apachesource='/usr/share/jwchat/apache.conf'
wwwdir='/usr/share/jwchat/www'
tempfile=$(mktemp)

. /usr/share/debconf/confmodule

# chown everything to nobody:nogroup to make suphp happy
fixperms()
{
	find $wwwdir -type d -exec chmod 0755 {} \;
	find $wwwdir -type f -exec chmod 0644 {} \;
	find $wwwdir -type f -exec chown root:nogroup {} \;
}

setup_apache()
{
        case "$1" in
            configure)
                if dpkg --compare-versions "$2" le "1.0+dfsg-1.1"; then
                    if [ -e $oldapachefile.dpkg-backup ] && [ ! -e $apachefile ] ; then
                        mv  $oldapachefile.dpkg-backup $apachefile
                    fi
                fi
        esac

	db_get jwchat/ApacheServerName
	apache_server_name="$RET"
	sed -e "s|__ApacheServerName__|$apache_server_name|g" $configsource > \
		$tempfile
	ucf --three-way --debconf-ok $tempfile $configfile
	chmod 644 $configfile
	chown root:www-data $configfile
	if [ -x /usr/sbin/apache2 -a "$apache_server_name" != "none" ]; then
		db_get jwchat/JabberAddress
		jabber_address="$RET"
		sed -e "s|__ApacheServerName__|$apache_server_name|g" \
		    -e "s|__JabberAddress__|$jabber_address|g" \
		    $apachesource > $tempfile
		ucf --three-way --debconf-ok $tempfile $apachefile
		db_stop
		if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
			. /usr/share/apache2/apache2-maintscript-helper
			apache2_invoke enmod proxy
			apache2_invoke enmod proxy_http
			apache2_invoke ensite jwchat
		fi
	fi
}


case $1 in
	configure|reconfigure)
	fixperms
	setup_apache $@
	rm -f $tempfile
	;;

	*)
	echo "postinst called with unknown argument \`$1'" 1>&2
	exit 1
	;;
esac