#!/bin/bash
# -------
# netconfig-srv cpkg preconfig
# (c) 2008 Luis Garcia <garcia_luigis@gva.es>
# --------

set -e

# PATH y variables
PATH="$PATH:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
LLX_GETVAR="/usr/sbin/llxcfg-showvars"

PROXY_VARS="PROXY_HOST PROXY_HTTP_PORT PROXY_PATH"
VAR_LIST="${PROXY_VARS} SRV_DOMAIN"
URL_REGEXP="^\([^\:]*\)\://\([^\/]*\)\/\(.*\)\$"
TMP_CONF_DIR="./tmpconfig"

# funciones
exit_message() {
   echo $1 >&2
   exit 0
}

test_proxy(){
   # comprobamos PROXY_VARS:
   [ -z "${PROXY_HOST}" ] && return 1
   [ -z "${PROXY_HTTP_PORT}" ] && return 1
   [ -z "${PROXY_PATH}" ] && return 1
   # comprobar que el servicio está activo
   [ -x ${PROXY_SCRIPT} ] || return 1
   return 0
}

#test_smbldap() {
#   [ -z "$LIB_SMBLDAP" ] && return 1
#   llxcfg_smbldap_get_LDAP_BASEDN
#   [ -z "$LDAP_BASEDN" ] && return 1
#   llxcfg_smbldap_get_LDAP_LOCAL_URI
#   [ -z "$LDAP_LOCAL_URI" ] && return 1
#   return 0
#}

#test_samba(){
#   [ -z "$LIB_SMBLDAP" ] && return 1
#   llxcfg_smbldap_get_SAMBA_DN
#   [ -z "$SAMBA_DN" ] && return 1
#   return 0
#}

get_local_vars() {
   if [ -d "${NETCFG_VARS}" ]; then
      LOCAL_VAR_FILES="$(find ${NETCFG_VARS} -xtype f)"
      for f in ${LOCAL_VAR_FILES}; do
         cat ${f}
      done
   fi
}

get_local_confs() {
   if [ -d "${NETCFG_CONFS}" ]; then
      find ${NETCFG_CONFS} -type f -printf "%P\n"
   fi
}

########
# main #
########

# lee variables y comprueba
[ -x ${LLX_GETVAR} ] && eval `${LLX_GETVAR} ${VAR_LIST}`
[ "${NETCFG_URL_BASE}" ] || exit_message "Undefined variable NETCFG_URL_BASE"
[ "${NETCFG_VARIABLES}" ] || exit_message "Undefined variable NETCFG_VARIABLES"
[ "${NETCFG_CONFFILES}" ] || exit_message "Undefined variable NETCFG_CONFFILES"

# libs
LIB_FILE="/usr/share/lliurex/llxcfg-netconfig/llxcfg-netconfig.sh"
[ -e ${LIB_FILE} ] || exit_message "Missing variable library file ${LIB_FILE}!!"
. ${LIB_FILE}

VAR_FILE="${NETCFG_WWW_PATH}/${NETCFG_VARIABLES}"
CONF_FILE="${NETCFG_WWW_PATH}/${NETCFG_CONFFILES}"

# generamos el fichero, aunque sea vacío
echo "# llxcfg-netconfig generated variable file" |skel-install "${VAR_FILE}"
VAR_FILE="./skel/${VAR_FILE}"

echo "LLIUREX_MA=ma3" >> ${VAR_FILE}
echo "SRV_DOMAIN=${SRV_DOMAIN}" >> ${VAR_FILE}
#    # comprobamos LDAP
#    if test_smbldap ; then
#      # Establecemos variables de LDAP: LDAP_BASEDN, LDAP_SERVER_URI
#      echo "LDAP_BASEDN=\"${LDAP_BASEDN}\"" >> ${VAR_FILE}
#      echo "LDAP_SERVER_URI=${LDAP_LOCAL_URI}" >> ${VAR_FILE}
#    fi
#    # comprobamos samba
#    if test_samba ; then
#      echo "SMBSERVER_NAME=samba" >> ${VAR_FILE}
#    fi
if test_proxy ; then
   # Establecemos variables del proxy: PROXY_HOST PROXY_HTTP_PORT PROXY_PATH
   echo "PROXY_HOST=${PROXY_HOST}" >> ${VAR_FILE} 
   echo "PROXY_HTTP_PORT=${PROXY_HTTP_PORT}" >> ${VAR_FILE}
   echo "PROXY_PATH=${PROXY_PATH}" >> ${VAR_FILE}
   # de momento no se usa pero la establecemos
   echo "PROXY_PROTOCOLS=http ftp" >> ${VAR_FILE}
fi
# cupsys
echo "CUPS_SERVER=cups" >> ${VAR_FILE}
# ntpd
echo "NTP_SERVER=ntp" >> ${VAR_FILE}
get_local_vars  >> ${VAR_FILE}

rm -fr "$TMP_CONF_DIR"
mkdir -p "$TMP_CONF_DIR"
# local conffiles
find ${NETCFG_CONFS} -type f -printf "%P\n" |while read f ; do
   llxcfg-install "${NETCFG_CONFS}/${f}" "${TMP_CONF_DIR}/${f}"
done
# do tar.gz
tar -C "${TMP_CONF_DIR}" -czf  "./skel/${CONF_FILE}" ./

exit 0