#!/bin/bash

# Slackware build script for Apache Active MQ.

# Copyright 2011-2012 Marco Bonetti <sid77@slackware.it>
# 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.

PRGNAM=apache-activemq
VERSION=${VERSION:-5.14.5}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

ACTIVEMQ_USER=${ACTIVEMQ_USER:-activemq}
ACTIVEMQ_UID=${ACTIVEMQ_UID:-253}
ACTIVEMQ_GROUP=${ACTIVEMQ_GROUP:-activemq}
ACTIVEMQ_GID=${ACTIVEMQ_GID:-253}

# i486 or x86_64 only
ARCH=${ARCH:-i486}

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

ACTIVEMQ_HOME=/usr/share/activemq

DOCS="LICENSE NOTICE README.txt docs"

bailout() {
  echo "  You must have a $ACTIVEMQ_USER user and $ACTIVEMQ_GROUP group to run this script. "
  echo "  Something like this should suffice for most systems: "
  echo "    # groupadd -g $ACTIVEMQ_GID $ACTIVEMQ_GROUP "
  echo "    # useradd -u $ACTIVEMQ_UID -g $ACTIVEMQ_GID -c \"Apache Active MQ\" -d /var/lib/activemq -s /bin/sh $ACTIVEMQ_USER "
  echo "  Giving /bin/sh as $ACTIVEMQ_USER shell is important as the init script will try tu 'su -' to it."
  exit 1
}

# Bail if user and/or group isn't valid on your system
# uid=250 is suggested to avoid conflicts with other SBo packages,
# but it's your call: http://slackbuilds.org/uid_gid.txt
if ! grep -q "^$ACTIVEMQ_USER:" /etc/passwd; then
  bailout
elif ! grep -q "^$ACTIVEMQ_GROUP:" /etc/group; then
  bailout
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION-bin.tar.gz
cd $PRGNAM-$VERSION

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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Worst file permissions ever seen in a package...
find . -type d -exec chmod 755 {} \;
find . -type f -not -path './bin/*' -exec chmod 644 {} \;
chmod 644 ./bin/wrapper.jar

mkdir -p $PKG/etc/activemq \
  $PKG/usr/share/activemq/data \
  $PKG/var/{run,lib,log}/activemq

cp -f conf/* $PKG/etc/activemq/
rm -rf bin/macosx
cp -rf bin lib $PKG/usr/share/activemq/
cp -rf webapps $PKG/var/lib/activemq/

chown -R $ACTIVEMQ_USER:$ACTIVEMQ_GROUP $PKG/usr/share/activemq/data
chown -R $ACTIVEMQ_USER:$ACTIVEMQ_GROUP $PKG/var/{run,lib,log}/activemq

# LOTS of stuff, some of them are just sample config files though.
# First I fix log4j properties, then I rename the files.
( cd $PKG/etc/activemq
  sed -i -e 's:data/activemq.log:log/activemq.log:g' *
  sed -i -e 's:data/audit.log:log/audit.log:g' *
  for F in `find . -type f`; do mv $F $F.new; done
)

# These links are still needed for activemq to actually work
ln -sf /etc/activemq $PKG/usr/share/activemq/conf
ln -sf /var/lib/activemq/webapps $PKG/usr/share/activemq/webapps
ln -sf /var/log/activemq $PKG/usr/share/activemq/log
ln -sf /tmp/activemq $PKG/usr/share/activemq/tmp


mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/etc/default
cat $CWD/default.activemq > $PKG/etc/default/activemq.new

mkdir -p $PKG/etc/rc.d
cat $CWD/rc.activemq > $PKG/etc/rc.d/rc.activemq.new

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

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