#!/bin/bash
#
# netsrpm-install.sh - Build srpms that download sources from network
#
# Copyright (C) 2003-2008 by Silvan Calarco <silvan.calarco@mambasoft.it>
# Copyright (C) 2005 by Massimo Pintore <massimo.pintore@qilinux.it>
# Copyright (C) 2005-2007 by Davide Madrisan <davide.madrisan@qilinux.it>

me="${0##*/}"

if [ -z "$1" -o -z "$2" ]; then
   echo "Usage:"
   echo "$me <pgkname> <arch>"
   exit 1
fi

pckname="$1"
pckarch="$2"

function check_if_already_installed() {
   rpm -q $1 &>/dev/null
   if [ $? -eq 0 ]; then
      kdialog \
         --caption "$pckname" \
         --msgbox "$pckname: "$"already installed."
   else
      kdialog \
         --caption "$pckname" \
         --sorry $"There was an error installing $pckname!"
   fi
}

tmpfile=`mktemp -q -t $me.XXXXXXXX` ||
 { echo "$me: "$"error: "$"cannot create temporary files." >&2
    { (exit 1); exit 1; }; }

tmpdir=`mktemp -d -q -t $me.XXXXXXXX` ||
 { echo "$me: "$"error: "$"cannot create temporary files." >&2
    { (exit 1); exit 1; }; }

DISTRO_SRPMS_DIR=@distrosrpmsdir@

rpmdir=$(rpm --eval=%{_rpmdir} 2>/dev/null)
[ "$rpmdir" ] ||
 { echo "$m3: "$"error: "$"cannot set \`rpmdir'."" "$"Aborting..." >&2
    { (exit 1); exit 1; }; }

SYSTEM_RPMS_DIR=$rpmdir/$pckarch

SRPM_NAME=`\
   find $DISTRO_SRPMS_DIR \
      -regex ".*/${pckname//+/\\+}-[^-]*-[^-]*" -printf "%f " 2>/dev/null`

SRPM_VERSION=`\
   echo $SRPM_NAME | \
   sed "s|${pckname//+/\\+}-\([^-]*-[^-]*\).src.rpm|\1|" 2>/dev/null`

if [ -z "$SRPM_NAME" -o -z "$SRPM_VERSION" ]; then
   echo "$me: "$"cannot set \`SRPM_PATH' and/or \`SRPM_VERSION'."" "$"Aborting..." >&2
   exit 1
fi

SRPM_PATH=${DISTRO_SRPMS_DIR}/${SRPM_NAME}
RPM_PATH=${SYSTEM_RPMS_DIR}/${pckname}-${SRPM_VERSION}.${pckarch}.rpm

if [ ! -f $SRPM_PATH ]; then
   echo "$me: "$"missing SRPM \`$SRPM_PATH'."" "$"Aborting..." >&2
   exit 1
fi

# get license agreement
( rpm2cpio $SRPM_PATH > $tmpfile &&
  cd $tmpdir &&
  cpio --quiet --extract --make-directories < $tmpfile ) 2>/dev/null

if [ -f $tmpdir/LICENSE ]; then
   kdialog \
      --caption "LICENSE" \
      --textbox $tmpdir/LICENSE 600 400
   [ $? -ne 0 ] && exit 1
fi

kdialog \
  --title "$pckname" \
  --passivepopup \
  $"$1 installation in progress..."

# build rpm
echo "$me: "$"rebuilding package \`$SRPM_PATH'..."
rpmbuild --rebuild $SRPM_PATH
if [ $? -gt 0 ]; then
   echo "$me: "$"error rebuilding \`$SRPM_PATH'."" "$"Aborting..." >&2
   check_if_already_installed $1
   exit 1
fi

# install rpm
sudo rpm -hUv --force $RPM_PATH
if [ $? -gt 0 ]; then
   echo "$me: "$"error installing \`$SRPM_PATH'."" "$"Aborting..." >&2
   check_if_already_installed $1
   exit 1
fi

# erase rpm
rm -f $RPM_PATH

rpm -q $1 2>/dev/null
if [ $? -eq 0 ]; then
   kdialog \
      --title "$pckname" \
      --passivepopup \
      $"Installation of $1 successfully completed."
else
   kdialog \
      --caption "$pckname" \
      --sorry $"There was an error installing $1!"
fi