#!/bin/bash
# --- BEGIN COPYRIGHT BLOCK ---
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# 
# Copyright (C) 2007 Red Hat, Inc.
# All rights reserved.
# --- END COPYRIGHT BLOCK ---

###############################################################################
##  (1)  Check command line arguments to see how many were passed in.        ##
###############################################################################

if [ $# -eq 6 ]
then
	NATIVE_TOOLS_BUILD_PREFIX=$1
	NATIVE_TOOLS_PRODUCT_NAME=$2
	NATIVE_TOOLS_SUBSYSTEM_NAME=$3
	VERSION=$4
	RELEASE=$5
	NATIVE_TOOLS_STAGING_PATH=$6
else
	echo
	echo "Usage:  $0"
	echo "        NATIVE_TOOLS_build_prefix"
	echo "        NATIVE_TOOLS_product_name"
	echo "        NATIVE_TOOLS_subsystem_name"
	echo "        version"
	echo "        release"
	echo "        NATIVE_TOOLS_staging_path"
	echo

	exit 255
fi


###############################################################################
##  (2)  Specify variables used by this script.                              ##
###############################################################################

# specify generic helper functions
usage() {
	if [ $# -gt 0 ] ; then
		echo
		echo "$1"
	fi
	echo
	echo "Usage:  $0"
	echo "        NATIVE_TOOLS_build_prefix"
	echo "        NATIVE_TOOLS_product_name"
	echo "        NATIVE_TOOLS_subsystem_name"
	echo "        version"
	echo "        release"
	echo "        NATIVE_TOOLS_staging_path"
	echo
}

# specify generic helper variables
OS=`uname -s`
ARCHITECTURE=""
if [ "${OS}" = "Linux" ] ; then
	if   [ -e /etc/fedora-release ] ; then
		USE_OPT_FORTITUDE="FALSE"
	elif [ -e /etc/redhat-release ] ; then
		RHEL_VERSION=`cat /etc/redhat-release | tr -d [:alpha:][:blank:] | cut -d \( -f 1 | awk -F. '{ print $1 }'`
		if [ ${RHEL_VERSION} = "4" ]; then
			USE_OPT_FORTITUDE="TRUE"
		else
			USE_OPT_FORTITUDE="FALSE"
		fi
	else
		usage "ERROR:  Only Fedora and Red Hat '${OS}' are supported!"
		exit 255
	fi
	ARCHITECTURE=`uname -i`
elif [ "${OS}" = "SunOS" ] ; then
	USE_OPT_FORTITUDE="TRUE"
	ARCHITECTURE=`uname -p`
else
	usage "ERROR:  Unsupported operating system '${OS}'!"
	exit 255
fi

# Since "rpmbuild" fails to process "%ifarch" macros inside the
# "%install" section of a spec file, the actual hardware
# architecture will be determined at this point in time.
if   [ "${ARCHITECTURE}" = "i386" ] ; then
	LIB_DIR="lib"
	PERL_DIR="/usr/bin/perl"
	SCRIPTS_DIR="bin"
	WRAPPER_DIR="bin"
elif [ "${ARCHITECTURE}" = "x86_64" ] ; then
	LIB_DIR="lib64"
	PERL_DIR="/usr/bin/perl"
	SCRIPTS_DIR="bin"
	WRAPPER_DIR="bin"
elif [ "${ARCHITECTURE}" = "ppc" ] ; then
	LIB_DIR="lib"
	PERL_DIR="/usr/bin/perl"
	SCRIPTS_DIR="bin"
	WRAPPER_DIR="bin"
elif [ "${ARCHITECTURE}" = "ppc64" ] ; then
	LIB_DIR="lib64"
	PERL_DIR="/usr/bin/perl"
	SCRIPTS_DIR="bin"
	WRAPPER_DIR="bin"
elif [ "${ARCHITECTURE}" = "s390x" ] ; then
	LIB_DIR="lib"
	PERL_DIR="/usr/bin/perl"
	SCRIPTS_DIR="bin"
	WRAPPER_DIR="bin"
elif	[ "${OS}" = "SunOS" ] &&
		[ "${ARCHITECTURE}" = "sparc" ] ; then
	# Note that "pkgbuild" successfully processes "%ifarch" macros
	# inside the "%install" section of a spec file.
	#
	# LIB_DIR="lib"
	# PERL_DIR="/opt/perl5/bin/perl"
	# SCRIPTS_DIR="bin"
	# WRAPPER_DIR="bin"
	#
	# NOTE:  ONLY support 64-bit sparcv9 on this architecture!
	#
	LIB_DIR="lib/sparcv9"
	PERL_DIR="/opt/perl5x/bin/perl"
	SCRIPTS_DIR="bin"
	WRAPPER_DIR="bin"
else
	usage "ERROR:  Unsupported architecture '${ARCHITECTURE}'!"
	exit 255
fi

# specify the pre-packaged files
NATIVE_TOOLS_PACKAGE_NAME=native-tools.zip

# break the VERSION number into its various components
MAJOR_VERSION=`echo ${VERSION} | awk -F. '{ print $1 }'`
MINOR_VERSION=`echo ${VERSION} | awk -F. '{ print $2 }'`
PATCH_VERSION=`echo ${VERSION} | awk -F. '{ print $3 }'`


# comply with standard FHS 2.3 binary locations (executables)
NATIVE_TOOLS_EXECUTABLES=${NATIVE_TOOLS_BUILD_PREFIX}/usr/${LIB_DIR}/${NATIVE_TOOLS_PRODUCT_NAME}/${NATIVE_TOOLS_SUBSYSTEM_NAME}

# comply with standard FHS 2.3 library locations

# comply with standard JPackage 1.6.0 jar locations

# comply with standard FHS 2.3 binary locations (wrappers)
NATIVE_TOOLS_SCRIPTS=${NATIVE_TOOLS_BUILD_PREFIX}/usr/${SCRIPTS_DIR}
NATIVE_TOOLS_WRAPPERS=${NATIVE_TOOLS_BUILD_PREFIX}/usr/${WRAPPER_DIR}

# comply with standard FHS 2.3 shared data locations (templates)
NATIVE_TOOLS_SHARED_DATA=${NATIVE_TOOLS_BUILD_PREFIX}/usr/share/${NATIVE_TOOLS_PRODUCT_NAME}
NATIVE_TOOLS_TEMPLATES=${NATIVE_TOOLS_SHARED_DATA}/templates

# comply with standard FHS 2.3 start/stop script locations

# comply with standard FHS 2.3 configuration file locations

# comply with standard FHS 2.3 documentation locations
NATIVE_TOOLS_DOCUMENTATION=${NATIVE_TOOLS_BUILD_PREFIX}/usr/share/doc/${NATIVE_TOOLS_PRODUCT_NAME}-${NATIVE_TOOLS_SUBSYSTEM_NAME}-${VERSION}

# comply with standard FHS 2.3 log file locations

# comply with default FHS 2.3 instance locations


###############################################################################
##  (3)  Create the appropriate subdirectories.                              ##
###############################################################################

##
## System:
##


##
## Product
##

mkdir -p ${NATIVE_TOOLS_SCRIPTS}
mkdir -p ${NATIVE_TOOLS_WRAPPERS}


##
## Subsystem
##

mkdir -p ${NATIVE_TOOLS_DOCUMENTATION}
mkdir -p ${NATIVE_TOOLS_EXECUTABLES}
mkdir -p ${NATIVE_TOOLS_SHARED_DATA}
mkdir -p ${NATIVE_TOOLS_TEMPLATES}


##
## Initial Instance
##


###############################################################################
##  (4)  Unpack the package contents to the appropriate subdirectories.      ##
###############################################################################

##
## Executables
##

cp -p ${NATIVE_TOOLS_STAGING_PATH}/conf/*         ${NATIVE_TOOLS_EXECUTABLES}

cp -p ${NATIVE_TOOLS_BUILD_PREFIX}/usr/libexec/*  ${NATIVE_TOOLS_EXECUTABLES}

cp -p ${NATIVE_TOOLS_STAGING_PATH}/samples/*      ${NATIVE_TOOLS_EXECUTABLES}


##
## Libraries
##


##
## Jars
##


##
## Wrappers
##


##
## Shared Data
##

cp -p ${NATIVE_TOOLS_STAGING_PATH}/doc/*          ${NATIVE_TOOLS_DOCUMENTATION}

cp -p ${NATIVE_TOOLS_STAGING_PATH}/templates/*    ${NATIVE_TOOLS_TEMPLATES}


###############################################################################
##  (5)  Unpack the package contents to the initial instance directories.    ##
###############################################################################

##
## Start/Stop Script
##


##
## Configuration
##


##
## Logs
##


##
## Default Instance
##


###############################################################################
##  (6)  Rename the extracted contents following appropriate naming rules.   ##
###############################################################################

# comply with standard Linux/UNIX shared library naming conventions

# comply with standard JPackage 1.6.0 jar naming conventions

# strip symbolic information from executables
cd ${NATIVE_TOOLS_EXECUTABLES} ;
strip bulkissuance ;
strip p7tool ;
strip revoker ;
strip setpin ;
strip tkstool ;
strip sslget


###############################################################################
##  (7)  Create a command wrapper for each specified command.                ##
###############################################################################

COMMANDS="bulkissuance p7tool revoker setpin tkstool sslget"

create_wrapper()
{
	PRODUCT=$1
	SUBSYSTEM=$2
	COMMAND=$3

	TEMPLATE=pki_subsystem_command_wrapper

	WRAPPER=${NATIVE_TOOLS_WRAPPERS}/${COMMAND}

	sed	-e "s|\[PKI_PRODUCT\]|${PRODUCT}|g"     \
		-e "s|\[PKI_SUBSYSTEM\]|${SUBSYSTEM}|g" \
		-e "s|\[PKI_COMMAND\]|${COMMAND}|g"     \
		${NATIVE_TOOLS_SHARED_DATA}/templates/${TEMPLATE} > ${WRAPPER}
}


for cmd in ${COMMANDS}
do
	create_wrapper ${NATIVE_TOOLS_PRODUCT_NAME} ${NATIVE_TOOLS_SUBSYSTEM_NAME} ${cmd}
done


###############################################################################
##  (8)  Create useful symbolic links as appropriate.                        ##
###############################################################################

# create shared library sans version "linker-name" to protect this namespace

# create jar sans version to be used by classpath

# create assorted symbolic links to various file dependencies (Tomcat)


###############################################################################
##  (9)  Successfully exit from this setup script.                           ##
###############################################################################

exit 0