#!/bin/sh
# IRCD INSTALL SCRIPT
# $Id: install_ircd,v 1.6 2005/08/27 16:23:50 jpinto Exp $
#
# Completely re-written by FlashMan <chuegen@quadrunner.com> 981231
# Wow.  The old version was *very* messy and had boatloads of redundancy.
# Fixed.
#

# Path to install-sh
INSTALL_SH="autoconf/install-sh"

#
# dir_concat looks to see if we have an absolute or relative path
# it echos $ETCPATH/<arg> if we have a relative path
#
dir_concat() {
  if [ ! -z "`echo $1 | grep '^/'`" ]; then
    echo $1;
  else
    echo ${ETCPATH}/$1;
  fi;
}

#
# dir_make attempts to make a directory tree using mkdir -p
# Used to eliminate redundancy
#
dir_make() {
  if [ \( ! -z "$1" \) -a \( ! -d "$1" \) ]; then
    echo $1 does not exist, creating...
    mkdir -p $1
    if [ $? -ne 0 ]; then
      echo Could not create directory path $1.
      echo Perhaps you are not allowed to create a directory in the path.
      echo Please fix and try again.
      exit -1;
    fi;
  fi
}
#
#
#
#
check_install() {
  if [ ! -f $1 ]; then
	echo "- installing $2 --> $1"
	$INSTALL_SH -c $2 $1;
#  else
#	echo "- $1 was found"
  fi
}

check_install_data() {
  if [ ! -f $1 ]; then
	echo "- installing $2 --> $1"
	$INSTALL_SH -m 660 -c $2 $1;
#  else
#	echo "* $1 was found"
  fi
}

check_install_data_old() {
  if [ ! -f $1 ]; then
	echo "- installing $2 --> $1"
  else
	echo "- saving $1.old"
	mv $1 $1.old
  fi

  $INSTALL_SH -m 660 -c $2 $1;
}

codepage_install() {
  echo "- Encoding and installing codepages"
  for i in `ls src/codepage/*.enc`; do src/mkenc $i; done
  src/mkenc -t translit.enc
  mv src/codepage/*.cp ${ETCPATH}/codepage
}

DIALOG=`which dialog 2> /dev/null`

is_upgrade=0
is_running=0
BINPATH=`grep '#define.BINPATH' include/path.h|awk '{print $3}'|tr -d \"`;
ETCPATH=`grep '#define.ETCPATH' include/path.h|awk '{print $3}'|tr -d \"`;
VARPATH=`grep '#define.VARPATH' include/path.h|awk '{print $3}'|tr -d \"`;

BINPATH="${BINPATH}"
VARPATH="${VARPATH}"

#   ETCPATH = configuration directory,
#   BINPATH = server executable,
#   VAR = log/variable files


if [ -f src/ircd.exe ]; then
  EXESUFFIX=".exe"
else
  EXESUFFIX=""
fi
clear
echo "##########################################################################"
echo "# PTlink6 - Installing ircd binary and example files                     #"
echo "##########################################################################"
# Let's make sure $ETCPATH exists
dir_make ${BINPATH}
dir_make ${ETCPATH}
dir_make ${ETCPATH}/codepage
dir_make ${VARPATH}
dir_make ${VARPATH}/log
echo - chmod 700 ${ETCPATH} ${ETCPATH}/codepage
chmod 700 ${ETCPATH} ${ETCPATH}/codepage
if [ ! -f src/ircd${EXESUFFIX} ]; then
  echo "src/ircd${EXESUFFIX} was not found!"
  echo "Please run \"make all\" to build ircd."
  exit -1;
fi

# try to install the example files if needed

check_install ${BINPATH}/mkpasswd${EXESUFFIX} tools/mkpasswd${EXESUFFIX}
check_install_data ${ETCPATH}/ircd.conf samples/example.conf.short
check_install_data ${ETCPATH}/ircd.motd samples/ptlink.motd
check_install_data ${ETCPATH}/opers.motd samples/opers.motd
check_install_data ${ETCPATH} samples/kline.conf
check_install_data ${ETCPATH}/main.dconf samples/main.dconf.sample
check_install_data ${ETCPATH}/network.dconf samples/network.dconf.sample
check_install_data ${ETCPATH}/hvc.font samples/hvc.font
if  [ "${EXESUFFIX}" != "" ]; then
  check_install_data ${ETCPATH}/resolv.conf samples/resolv.conf.sample
fi
check_install_data_old ${ETCPATH}/help.user samples/help.user
check_install_data_old ${ETCPATH}/help.oper samples/help.oper
check_install_data_old ${ETCPATH}/help.admin samples/help.admin
codepage_install

# if ircd.pid is found lets kill thr running ircd
# install ircd, save old one as ircd.old
dir_make `dirname ${BINPATH}`
echo "- installing ircd at ${BINPATH}"

if [ -f ${VARPATH}/ircd.pid ] ; then
  ircdpid=`cat ${VARPATH}/ircd.pid`;
  if `kill -CHLD $ircdpid >/dev/null 2>&1`; then
    is_running=1
  fi
fi
if [ ! -f ${BINPATH}/ircd${EXESUFFIX} ]; then
  $INSTALL_SH -c src/ircd${EXESUFFIX} ${BINPATH}/ircd${EXESUFFIX};
else
  if [ $is_running -eq 1 ] ; then
    echo "- checking dconf settings"
    src/ircd${EXESUFFIX} -s -c
    if [ $? -eq 0 ] ; then
      echo "- killing running ircd (wait 5s)"
      kill $ircdpid  > /dev/null 2>&1
      sleep 5
      is_upgrade=1
    else
      echo "- aborting upgrade, fix your dconf settings first"
      exit
    fi
  fi
  echo "- saving existing ircd as ircd${EXESUFFIX}.old"
  mv ${BINPATH}/ircd${EXESUFFIX} ${BINPATH}/ircd${EXESUFFIX}.old
  $INSTALL_SH -c src/ircd${EXESUFFIX} ${BINPATH}/ircd${EXESUFFIX};
fi

if  [ "${EXESUFFIX}" = "" ]; then
  VERSION=`grep '#define.PATCHLEVEL' include/patchlevel.h|awk '{print $3}'|tr -d \"`;
  echo "${VERSION}" > ${ETCPATH}/version.info
  check_install ${BINPATH}/sendbug tools/sendbug
fi
# finished.
echo "Please edit the configuration files ${ETCPATH}/*.conf,*.dconf"
if [ -n "$DIALOG" ]; then
  echo "You can use the dialog based config tool for dconf setup: tools/makeconfig"
fi
echo "You can copy the rehash script from the tools directory to rehash the ircd from your shell"
if [ $is_upgrade -eq 1 ]; then
  echo "- running ircd"
  ${BINPATH}/ircd${EXESUFFIX}
  echo "Upgrade completed!"
else
  echo "Install completed!"

  echo "Then execute ircd with ${BINPATH}/ircd${EXESUFFIX}"
  echo
fi