#!/bin/sh
# $Id: config 475 2003-03-04 21:08:27Z godisch $

set -e

server_config=/etc/news/noffle.conf
debian_config=/etc/default/noffle

# for backward compatibility = 1.1.2-1, since postinst is not run yet
if [ ! -e $server_config -a -e /etc/noffle.conf ]; then
	server_config=/etc/noffle.conf
fi
# for backward compatibility < 1.1.2-1
if [ ! -e $server_config -a ! -e $debian_config -a -e /etc/noffle/conf ]; then
	server_config=/etc/noffle/conf
	debian_config=/etc/noffle/conf.debian
fi

. /usr/share/debconf/confmodule
db_version 2.0

# are we using debconf?
db_input high noffle/debconf && db_go || :
db_get noffle/debconf || RET=""
[ "$RET" = false ] && exit 0 || :

# read server port value from inetd.conf
port="`grep '[[:space:]]/usr/bin/noffle[[:space:]]' /etc/inetd.conf | head -n 1 | sed 's/^#<off># //;s/[[:space:]].*//' 2> /dev/null`" || :
if [ "$port" ]; then
	# read port value from debconf db
	db_get noffle/port || RET=""
	# for upgrading from < 1.1.2
	[ "$RET" = 119 ] && RET=nntp || :
	# we need confirmation, if they differ
	[ "$port" = "$RET" ] || db_fset noffle/port seen false || :
	# write current port from inetd.conf into debconf db
	[ "$port" = "${port#\#}" ] && db_set noffle/port "$port" || :
fi

# read server, username, password, maxfetch, default-expire from $server_config
if [ -s "$server_config" ]; then
	db_get noffle/server || RET=""
	server="`grep '^server' $server_config | head -n 1 | sed 's/^server[[:space:]]*//;s/[[:space:]].*//' 2> /dev/null`" || :
	[ "$server" = "$RET" ] || db_fset noffle/server seen false || :
	[ "$server" ] && db_set noffle/server "$server" || :

	db_get noffle/username || RET=""
	server="`grep '^server' $server_config | head -n 1 | sed 's/^server[[:space:]]*//;s/[^[:space:]]*[[:space:]]*//;s/[[:space:]].*//' 2> /dev/null`" || :
	[ "$username" = "$RET" ] || db_fset noffle/username seen false || :
	[ "$username" ] && db_set noffle/username "$username" || :

	db_get noffle/password || RET=""
	server="`grep '^server' $server_config | head -n 1 | sed 's/^server[[:space:]]*//;s/[^[:space:]]*[[:space:]]*//;s/[^[:space:]]*[[:space:]]*//;s/[[:space:]].*//' 2> /dev/null`" || :
	[ "$password" = "$RET" ] || db_fset noffle/password seen false || :
	[ "$password" ] && db_set noffle/password "$password" || :

	db_get noffle/maxfetch || RET=""
	maxfetch="`grep '^max-fetch' $server_config | head -n 1 | sed 's/^max-fetch[[:space:]]*//' 2> /dev/null`" || :
	[ "$maxfetch" = "$RET" ] || db_fset noffle/maxfetch seen false || :
	[ "$maxfetch" ] && db_set noffle/maxfetch "$maxfetch" || :

	db_get noffle/default-expire || RET=""
	defexpire="`grep '^default-expire' $server_config | head -n 1 | sed 's/^default-expire[[:space:]]*//' 2> /dev/null`" || :
	[ "$defexpire" = "$RET" ] || db_fset noffle/defexpire seen false || :
	[ "$defexpire" ] && db_set noffle/default-expire "$defexpire" || :
fi

# for backward compatibility < 1.1.2-1
if dpkg --compare-versions "$2" lt-nl 1.1.2; then
	db_get noffle/fetchmode || RET=""
	case "$RET" in
		'via dialup') db_set noffle/fetchmode ppp || :;;
		'via permanent connection') db_set noffle/fetchmode cron || :;;
	esac
fi

# read NOFFLE_FETCHMODE from $debian_config
[ -s "$debian_config" ] && . $debian_config || :
if [ "$NOFFLE_FETCHMODE" != ppp -a "$NOFFLE_FETCHMODE" != cron ]; then
	if [ -x /usr/sbin/pppd ]; then
		NOFFLE_FETCHMODE=ppp
	else
		NOFFLE_FETCHMODE=cron
	fi
fi
# do we need confirmation?
db_get noffle/fetchmode || RET=""
[ "$NOFFLE_FETCHMODE" = "$RET" ] || db_fset noffle/fetchmode seen false || :

# input server port, parent server, username, password, fetchmode, maxfetch, default-expire
db_input low noffle/port && db_go || :
db_input high noffle/server && db_go || :
db_input medium noffle/username  && db_go || :
db_input medium noffle/password  && db_go || :
db_input medium noffle/fetchmode && db_go || :
db_input medium noffle/maxfetch  && db_go || :
db_input low noffle/default-expire && db_go || :

db_stop
exit 0