#!/bin/bash
#
# GNUnet configuration utility.
#

# Locate install directory

ROOTDIR=`dirname $0`

if [ ! -d $ROOTDIR ]; then
  cd ..
  ROOTDIR=`pwd`
fi

if [ ! -d $ROOTDIR ]; then
  echo "Can't locate GNUnet ROOTDIR."
  exit 0
fi

export ROOTDIR

. $ROOTDIR/GNUnet-funcs

cr=~/gnunet/gnunet.root
cu=~/gnunet/gnunet.conf

while true; do
  sel=`$CD dropdown --text "Select function" --items "Edit GNUnet daemon config" "Edit GNUnet client config" "Update GNUnet database to current version" "Remove GNUnet configuration/index" --button1 "Run" --button2 "Back"`
  button=`echo $sel | cut -d\  -f1`
  select=`echo $sel | cut -d\  -f2`

  if [ $button = 2 ]; then
    exit 0
  fi

  if [ $select = 0 ]; then
# gnunetd already killed - proceed with config
    getconf $cr NETWORK INTERFACE
    cv=`$CD inputbox --text $cv --informative-text "Network interface name" --button1 OK | tail -1`
    editconf ~/gnunet/gnunet.conf NETWORK INTERFACE $cv
    editconf ~/gnunet/gnunet.conf LOAD INTERFACES $cv
    in=$cv
  
# Can't be done for all keywords (MAXNET* will appear twice, for example)
    getconf $cr NETWORK IP
    if [ "$cv" = "" ]; then
      cv=`ifconfig $in | grep inet\  | cut -f2 | cut -d\  -f2`
    fi
    cv=`$CD inputbox --text $cv --informative-text "What is your IP number (IP or NA)?" --button1 OK | tail -1`
    if [ $cv != "NA" -a $cv != "na" ]; then
      uncomm $cr NETWORK IP
      editconf $cr NETWORK IP $cv
    else
      comm $cr NETWORK IP
    fi
  
    getconf $cr GNUNETD HELOEXPIRES
    cv=`$CD inputbox --text $cv --informative-text "How many minutes is your IP valid?" --button1 OK | tail -1`
    editconf $cr GNUNETD HELOEXPIRES $cv

    getconf $cr LOAD MAXNETUPBPSTOTAL
    cv=`$CD inputbox --text $cv --informative-text "Upstream bandwidth (bytes/s)" --button1 OK | tail -1`
    editconf $cr LOAD MAXNETUPBPSTOTAL $cv

    getconf $cr LOAD MAXNETDOWNBPSTOTAL
    cv=`$CD inputbox --text $cv --informative-text "Downstream bandwidth (bytes/s)" --button1 OK | tail -1`
    editconf $cr LOAD MAXNETDOWNBPSTOTAL $cv

    getconf $cr LOAD MAXCPULOAD
    cv=`$CD inputbox --text $cv --informative-text "Maximum tolerated CPU load (%)" --button1 OK | tail -1`
    editconf $cr LOAD MAXCPULOAD $cv

    getconf $cr UDP PORT
    cv=`$CD inputbox --text $cv --informative-text "UDP port number to use" --button1 OK | tail -1`
    editconf $cr UDP PORT $cv

    getconf $cr TCP PORT
    cv=`$CD inputbox --text $cv --informative-text "TCP port number to use" --button1 OK | tail -1`
    editconf $cr TCP PORT $cv

    getconf $cr NAT LIMITED
    cv=`$CD inputbox --text $cv --informative-text "Limited connectivity (NAT/firewall; yes or no)?" --button1 OK | tail -1`
    editconf $cr NAT LIMITED $cv

    getconf $cr AFS DISKQUOTA
    cv=`$CD inputbox --text $cv --informative-text "Anonymous file sharing quota (megabytes)" --button1 OK | tail -1`
    editconf $cr AFS DISKQUOTA $cv

    getconf $cr AFS ANONYMITY-RECEIVE
    cv=`$CD inputbox --text $cv --informative-text "Anonymity receive level (# of relaying nodes)?" --button1 OK | tail -1`
    editconf $cr AFS ANONYMITY-RECEIVE $cv

    getconf $cr AFS ANONYMITY-SEND
    cv=`$CD inputbox --text $cv --informative-text "Anonymity send level (# of relaying nodes)?" --button1 OK | tail -1`
    editconf $cr AFS ANONYMITY-SEND $cv

    getconf $cr AFS ACTIVEMIGRATION
    cv=`$CD inputbox --text $cv --informative-text "Active content migration? (yes or no)" --button1 OK | tail -1`
    editconf $cr AFS ACTIVEMIGRATION $cv

    getconf $cr AFS INDEX-QUOTA
    cv=`$CD inputbox --text $cv --informative-text "Index quota? (# of entries)?" --button1 OK | tail -1`
    editconf $cr AFS INDEX-QUOTA $cv

    getconf $cr GNUNETD LOGLEVEL
    cv=`$CD inputbox --text $cv --informative-text "Loglevel (NOTHING,FATAL,ERROR,FAILURE,WARNING,MESSAGE,INFO)?" --button1 OK | tail -1`
    editconf $cr GNUNETD LOGLEVEL $cv

# FIXME: There is a problem with KEEPLOG. WHen gnunetd starts it wipes
# out all the files from ~/gnunet directory !!!!
#    getconf $cr GNUNETD KEEPLOG
#    cv=`$CD inputbox --text $cv --informative-text "Log rotation (0 = disable, otherwise rotate logs)?" --button1 OK | tail -1`
#    editconf $cr GNUNETD KEEPLOG $cv

    cv=`$CD msgbox --text "About to run gnunet-convert - this may take some time!" --button1 "OK" --button2 "Cancel"`
    if [ $cv = 1 ]; then 
      $ROOTDIR/bin/gnunet-convert -c ~/gnunet/gnunet.root
      $CD msgbox --text "gnunet-convert done!" --button1 "OK"
    fi
  fi

  if [ $select = 1 ]; then
    getconf $cu AFS SEARCHTIMEOUT
    cv=`$CD inputbox --text $cv --informative-text "Search timeout? (s)?" --button1 OK | tail -1`
    editconf $cu AFS SEARCHTIMEOUT $cv  
  fi

  if [ $select = 2 ]; then
    $ROOTDIR/bin/gnunet-update -c ~/gnunet/gnunet.root
    $CD msgbox --text "gnunet-update done!" --button1 "OK"
    CURRENT=`$ROOTDIR/bin/gnunetd -v | cut -d\  -f2 | cut -c2-`
    echo $CURRENT > ~/gnunet/VERSION
  fi

  if [ $select = 3 ]; then
    rm -rf ~/gnunet
    $CD msgbox --text "All configuration and file data removed!" --button1 "OK"
  fi
done

# Not reached