#!/bin/bash

# Slackware build script for apache-tomcat

# Copyright 2008-2013 Heinz Wiesinger, Amsterdam, The Netherlands
# Copyright 2010  Vincent Batts, vbatts@hashbangbash.com, http://hashbangbash.com/
# 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.

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

PRGNAM=apache-tomcat
VERSION=${VERSION:-7.0.103}
ARCH=noarch
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

# 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-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

TOMCAT_HOME=/var/lib/tomcat

if ! grep ^tomcat: /etc/group 2>&1 > /dev/null; then
  echo "  Must have a tomcat group to run this script."
  echo "    # groupadd -g 232 tomcat"
  echo "  Or something similar."
  exit 1
elif ! grep ^tomcat: /etc/passwd 2>&1 > /dev/null; then
  echo "  Must have a tomcat user to run this script."
  echo "    # useradd -u 232 -g tomcat -d /var/lib/tomcat tomcat"
  echo "  Or something similar."
  exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.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 \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

mkdir -p $PKG/etc/tomcat $PKG/usr/share/{tomcat,java} \
  $PKG/var/{run,lib,log,tmp,spool}/tomcat

 # required, otherwise, permissions on /var/tmp will be
 # (re)set to 755 when package is installed.
 #
chmod 1777 $PKG/var/tmp

rm -f bin/*.exe bin/*.bat bin/*.tar.gz bin/commons-daemon.jar
cp -rf bin lib $PKG/usr/share/tomcat/

cp -f conf/* $PKG/etc/tomcat/
cp -f $CWD/tomcat-java.conf $PKG/etc/tomcat/tomcat-java.conf

cp -rf webapps ${PKG}${TOMCAT_HOME}/webapps

ln -s /usr/share/tomcat/bin ${PKG}${TOMCAT_HOME}/bin
ln -s /var/log/tomcat ${PKG}${TOMCAT_HOME}/logs
ln -s /var/tmp/tomcat ${PKG}${TOMCAT_HOME}/temp
ln -s /var/run/tomcat ${PKG}${TOMCAT_HOME}/work
ln -s /etc/tomcat ${PKG}${TOMCAT_HOME}/conf

for i in tmp run spool; do
    chown -R tomcat:tomcat ${PKG}/var/${i}/tomcat
    chmod -R 755 ${PKG}/var/${i}/tomcat
done

chown -R tomcat:root ${PKG}/var/log/tomcat
chmod -R 755 ${PKG}/var/log/tomcat

chown -R tomcat:tomcat ${PKG}${TOMCAT_HOME}
chmod -R 755 ${PKG}${TOMCAT_HOME}
chmod -R 775 ${PKG}${TOMCAT_HOME}/webapps

chown root:tomcat $PKG/etc/tomcat
chown tomcat:tomcat $PKG/etc/tomcat/tomcat-users.xml
chmod 775 $PKG/etc/tomcat

chown tomcat:tomcat $PKG/usr/share/tomcat/bin/*.sh
chmod 744 $PKG/usr/share/tomcat/bin/*.sh

cd $PKG/usr/share/java
  for jar in ../../../usr/share/tomcat/lib/*.jar ; do
    ln -s $jar
  done
cd -

mkdir -p $PKG/etc/{profile.d,rc.d}
cp $CWD/rc.tomcat $PKG/etc/rc.d/rc.tomcat.new

cat << EOF > $PKG/etc/profile.d/$PRGNAM.csh
#!/bin/csh
setenv CATALINA_HOME /usr/share/tomcat
setenv CATALINA_BASE $TOMCAT_HOME
setenv CATALINA_TMPDIR /var/tmp/tomcat
setenv CATALINA_LIBDIR /usr/share/tomcat/lib
EOF

cat << EOF > $PKG/etc/profile.d/$PRGNAM.sh
#!/bin/sh
export CATALINA_HOME=/usr/share/tomcat
export CATALINA_BASE=$TOMCAT_HOME
export CATALINA_TMPDIR=/var/tmp/tomcat
export CATALINA_LIBDIR=/usr/share/tomcat/lib
EOF

chmod 0755 $PKG/etc/profile.d/*

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a LICENSE NOTICE RELEASE-NOTES RUNNING.txt \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

#Let's not clobber config files
cd $PKG/etc/tomcat
  for i in $(find . -type f); do
    file=${i/.\//}
    mv $file $file.new
    echo "config etc/tomcat/$file.new" >> $PKG/install/doinst.sh
  done
cd -

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