#!/bin/sh

set -e

. /usr/share/debconf/confmodule

CONFIGFILE="/etc/silcd/silcd.conf"
ADMINCONFIGFILE="/etc/silcd/silcd-admin.conf"

read_config() {
    FILE="$1"
    PARAMETER="$2"
    sed -n -e "s/^[^#]*$PARAMETER  *=  *\"\(\(\\\.\|[^\"]\)*\)\".*$/\1/p" \
    	"$CONFIGFILE" | sed -e 's/\\//g'
}

if [ -e "$CONFIGFILE" ]; then
    PUBLIC_KEY="$(read_config "$CONFIGFILE" PublicKey)"
    PRIVATE_KEY="$(read_config "$CONFIGFILE" PrivateKey)"

    SERVER_NAME="$(read_config "$CONFIGFILE" ServerType)"
    if [ -n "$SERVER_NAME" ]; then
        db_set silcd/server-name "$SERVER_NAME"
    fi
    HOST_NAME="$(read_config "$CONFIGFILE" hostname)"
    if [ -n "$HOST_NAME" ]; then
        db_set silcd/host-name "$HOST_NAME"
    fi
    REAL_NAME="$(read_config "$CONFIGFILE" Admin)"
    if [ -n "$REAL_NAME" ]; then
        db_set silcd/real-name "$REAL_NAME"
    fi
    EMAIL="$(read_config "$CONFIGFILE" AdminEmail)"
    if [ -n "$EMAIL" ]; then
        db_set silcd/email "$EMAIL"
    fi
    COUNTRY="$(read_config "$CONFIGFILE" Location)"
    if [ -n "$COUNTRY" ]; then
        db_set silcd/country "$COUNTRY"
    fi
    ADMIN_NICK="$(read_config "$ADMINCONFIGFILE" Nick)"
    if [ -n "$ADMIN_NICK" ]; then
        db_set silcd/admin-nick "$ADMIN_NICK"
    fi
    ADMIN_PASSPHRASE="$(read_config "$ADMINCONFIGFILE" Passphrase)"
    if [ -n "$ADMIN_PASSPHRASE" ]; then
        db_set silcd/admin-passphrase "$ADMIN_PASSPHRASE"
    fi
else
    PUBLIC_KEY="/etc/silcd/silcd.pub"
    PRIVATE_KEY="/etc/silcd/silcd.prv"
    HOST_NAME="$(hostname -f)"
fi

db_input high silcd/server-name || true
db_input high silcd/host-name || true
db_input medium silcd/real-name || true
db_input medium silcd/email || true
if [ "$DEBCONF_RECONFIGURE" = "1" ] ||
   ! [ -e "$PUBLIC_KEY" -a -e "$PRIVATE_KEY" ]; then
    db_input medium silcd/organization || true
fi
db_input medium silcd/country || true
db_go || true

db_input high silcd/admin-nick || true
db_input high silcd/admin-passphrase || true
db_go || true