#!/bin/bash -e

# Slackware build script for WendzelNNTPd
#
# Copyright 2021 Steffen Wendzel, https://www.wendzel.de
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# This script was written using the one from slackbuilds.org as a reference.
# Thanks to Patrick Volkerding and Adis Nezirovic for the original work.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=wendzelnntpd
VERSION=${VERSION:-2.1.2}
TGZ_DIRNAME=cdpxe-WendzelNNTPd-5ea53d6 # for v2.1.2
BUILD=${BUILD:-3}
TAG=${TAG:-_SBo}
TMP=${TMP:-/tmp/SBo}
OUTPUT=${OUTPUT:-/tmp}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
       *) export ARCH=$( uname -m ) ;;
  esac
fi

set -e

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD.txz"
  exit 0
fi

TMP=${TMP:-/tmp}
PKG=$TMP/package-${PRGNAM}
rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT

cd $TMP
rm -rf $TGZ_DIRNAME
tar -xvf $CWD/v$VERSION.tar.gz
cd $TGZ_DIRNAME

chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Configure:
MYSQL=NO DESTDIR=/usr CONFDIR=/etc ./configure

# Build and install:
make

# spool dir + usenet database
mkdir -p $PKG/var/spool/news/wendzelnntpd

# og-rwx since the passwords are stored in the database too!
install -d -m 0700 -o 0 -g 0 $PKG/var/spool/news/wendzelnntpd
cp database/usenet.db $PKG/var/spool/news/wendzelnntpd/usenet.db.new
chmod 600 $PKG/var/spool/news/wendzelnntpd/usenet.db.new

# add the rc.d script ; also fix URL of the deamon binary
mkdir -p $PKG/etc/rc.d
cat scripts/startup/init.d_script | sed 's/^DAEMON=.*$/DAEMON=\/usr\/sbin\/wendzelnntpd/' > $PKG/etc/rc.d/rc.wendzelnntpd.new
chmod 644 $PKG/etc/rc.d/rc.wendzelnntpd.new

# add the binaries
mkdir -p $PKG/usr/sbin
chmod 0755 $PKG/usr/sbin/
cp -v bin/wendzelnntpd bin/wendzelnntpadm $PKG/usr/sbin/
chmod 755 $PKG/usr/sbin/*

# rename config file to .new
cp -v wendzelnntpd.conf $PKG/etc/wendzelnntpd.conf.new
chmod 644 $PKG/etc/wendzelnntpd.conf.new

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

# add version number to doc directory and also put it in /usr/doc
# instead of /usr/share/doc
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/
cp -vr docs/docs $PKG/usr/doc/$PRGNAM-$VERSION/
cp -v docs/docs.pdf $PKG/usr/doc/$PRGNAM-$VERSION/docs.pdf
cp -v AUTHOR CHANGELOG HISTORY README.md INSTALL LICENSE database/usenet.db_struct database/mysql_db_struct.sql $PKG/usr/doc/$PRGNAM-$VERSION/
chmod -R 0644 $PKG/usr/doc/$PRGNAM-$VERSION/*

# Strip binaries:
find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

# This is kept for the case that wendzelnntpd will contain a manpage in the future.
# Compress man pages
# If the man pages are installed to /usr/share/man instead, you'll need to either
# add the --mandir=/usr/man flag to configure or move them manually after the
# make install process is run.
#find $PKG/usr/man -type f -exec gzip -9 {} \;
#for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/${PRGNAM}-$VERSION-$ARCH-${BUILD}${TAG}.${PKGTYPE:-tgz}