# FOSSology fo-installdeps script
# Copyright (C) 2008-2013 Hewlett-Packard Development Company, L.P.
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# version 2 as published by the Free Software Foundation.
#
# 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.
#
# This script helps you install build and runtime dependencies on a system.
# It is NOT indented to replace package dependencies, it's just a tool to
# make testing the "upstream" build and install process. If you determine
# this script isn't installing something you think it should, consult
# the packaging metadata for the system in question as that is the
# canonical location for such info, then fix it there first and also
# update this file and the INSTALL document.

## Options parsing and setup
# parse options
OPTS=`getopt -o rbehy --long runtime,buildtime,everything,help -n 'fo-installdeps' -- "$@"`

if [ $? != 0 ]; then
   echo "ERROR: Bad option specified."
   OPTS="--help"
fi

eval set -- "$OPTS"

# if no options then do everything
if [ "$OPTS" = " --" ]; then
   EVERYTHING=1
fi
#
# Don't show the -y option.  Should only be used for install testing, as using
# it without being careful can destroy your system.
#
YesOpt=
while true; do
   case "$1" in
      -r|--runtime) RUNTIME=1; shift;;
      -b|--buildtime) BUILDTIME=1; shift;;
      -e|--everything) EVERYTHING=1; shift;;
      -y) 
         YesOpt=" -y "; shift;;
      -h|--help)
         echo "Usage: fo-installdeps [options]";
	 echo "  -r or --runtime    : install runtime dependencies"
	 echo "  -b or --buildtime  : install buildtime dependencies"
	 echo "  -e or --everything : install all dependencies (default)"
	 echo "  -y                 : Automatic yes to prompts"
	 echo "  -h or --help       : this help text"
	 exit;;
      --) shift; break;;
      *) echo "ERROR: option $1 not recognised"; exit 1;;
   esac
done

# This must run as root.
if [ `id -u` != "0" ] ; then
   echo "ERROR: fo-installdeps must run as root."
   echo "Aborting."
   exit 1
fi

if [ $EVERYTHING ]; then
   echo "*** Installing both runtime and buildtime dependencies ***"
   RUNTIME=1
   BUILDTIME=1
fi

# figure out what distro we're on
DISTRO=`lsb_release -is`
CODENAME=`lsb_release -cs`

if [ "$?" != "0" ]; then
   echo "ERROR: this program requires the lsb_release command. On Debian based"
   echo "  systems this is probably in the lsb-release package, on"
   echo "  Fedora/RedHat systems it is probably the redhat-lsb package."
   exit 1
fi

########################################################################

echo "install core dependencies"

if [ $BUILDTIME ]; then
   echo "*** Installing $DISTRO buildtime dependencies ***";
   case "$DISTRO" in
      Debian|Ubuntu|LinuxMint)
         echo "DB: Installing build essiential....."
         apt-get $YesOpt install \
            libxml2-dev \
            build-essential libtext-template-perl subversion rpm
         POSTGRE=`dpkg --get-selections|grep postgresql-server-dev`
         if [ -z "$POSTGRE" ]; then  ## if postgresql-server-dev is installed
           case "$CODENAME" in
              lenny|hardy) apt-get $YesOpt install $YesOpt postgresql-server-dev-8.3;;
              squeeze) apt-get $YesOpt install $YesOpt postgresql-server-dev-8.4;;
              wheezy) apt-get $YesOpt install $YesOpt postgresql-server-dev-9.1;;
              sid) apt-get  $YesOpt install $YesOpt postgresql-server-dev-8.4;;
              lucid|natty) apt-get $YesOpt install postgresql-server-dev-8.4;;
              isadora) apt-get $YesOpt install postgresql-server-dev-8.4;;
              precise|oneiric|quantal) apt-get $YesOpt install postgresql-server-dev-9.1;;
              *) echo "ERROR: Unknown or Unsupported $DISTRO release, please report to the mailing list"; exit 1;;
           esac
         fi
         ;;
      Fedora)
         # F8=Werwolf F9=Sulphur F10=Cambridge F11=Leonidas F12=Constantine dev=Rawhide
         if [ $YesOpt ]; then
           YesOpt='-y'
         fi                 
         yum $YesOpt groupinstall "Development Tools"
         yum $YesOpt install \
            perl-Text-Template subversion \
            postgresql-devel file-devel \
            libxml2 
         ;;
      Mandriva)
         # 2008.1 tested
         urpmi \
            postgresql-devel \
            libxml2 \
            perl-Text-Template subversion gcc make perl
         ;;
      RedHatEnterprise*|CentOS)
         # 4=Nahant* 5=Tikanga*
         if [ $YesOpt ]; then
           YesOpt='-y'
         fi                     
         yum $YesOpt install \
            postgresql-devel \
            gcc make file libxml2 \
            perl-Text-Template subversion
         ;;
      *) echo "ERROR: distro not recognised, please fix and send a patch"; exit 1;;
   esac
fi

########################################################################

if [ $RUNTIME ]; then
   echo "*** Installing $DISTRO runtime dependencies ***";
   echo "*** For optional email notifications a Mail Transport Agent Must be ***";
   echo "*** installed. Consult with your system administrator. Or try ***";
   echo "*** apt-get install mail-transport-agent, pick one and install it***";
   case "$DISTRO" in
      Debian|Ubuntu|LinuxMint)
        echo "doing runtime"
         apt-get $YesOpt install apache2 libapache2-mod-php5
         apt-get $YesOpt install php5 php5-pgsql php-pear php5-cli \
            libxml2 \
            binutils php-gettext
         POSTGRE=`dpkg --get-selections|grep postgresql-8.4`
         if [ -z "$POSTGRE" ]; then  ## if postgresql-server-dev is installed
           case "$CODENAME" in
              squeeze)
                 apt-get $YesOpt install postgresql-8.4;;
              wheezy)
                 apt-get $YesOpt install postgresql-9.1;;
              sid)
                 apt-get $YesOpt install postgresql-8.4;;
              lucid|natty)
                 apt-get $YesOpt install postgresql-8.4;;
              isadora)
                 apt-get $YesOpt install postgresql-8.4;;
              precise|oneiric|quantal)
                 apt-get $YesOpt install postgresql-9.1;;
              *) echo "ERROR: Unknown or Unsupported $DISTRO release, please report to the mailing list"; exit 1;;
           esac
         fi
         ;;
      Mandriva)
         [ $AGENT ] || urpmi postgresql-server httpd
            urpmi php php-pear php-pgsql postgresql \
               libxml2 \
               cabextract genisoimage upx sleuthkit binutils bzip2 cpio \
               mkisofs p7zip poppler-utils rpm tar unzip gzip
         echo "NOTE: unrar is available in PLF, please install it via urpmi if"
         echo "   the repository is configured or from http://plf.zarb.org/packages.php"
         ;;
      Fedora)
         if [ $YesOpt ]; then
           YesOpt='-y'
         fi                  
         yum $YesOpt install postgresql-server httpd
         yum $YesOpt install \
            postgresql \
            php php-pear php-pgsql php-process \
            smtpdaemon \
            libxml2 \
            binutils 

         # enable, possible init, and start postgresql
         /sbin/chkconfig postgresql on
         if [ ! -f /var/lib/pgsql/data/PG_VERSION ]; then
            /sbin/service postgresql initdb
         fi
         /sbin/service postgresql start

         # F8=Werwolf F9=Sulphur F10=Cambridge F11=Leonidas F12=Constantine dev=Rawhide
         case "$CODENAME" in
            Werwolf|Sulphur)
               echo "NOTE: sleuthkit and unrar is not available in Fedora release $CODENAME,";
               echo "   please install from upstream sources.";;
            Cambridge|Rawhide|Leonidas|Constantine)
               yum $YesOpt install sleuthkit
               echo "NOTE: unrar is not available in Fedora release $CODENAME,"
               echo "   please install from upstream sources."
	       ;;
            *) echo "ERROR: Unknown Fedora release, please report a bug. Attempting to install anyway";
               yum install sleuthkit
               echo "NOTE: unrar is not available in Fedora release $CODENAME,"
               echo "   please install from upstream sources."
               ;;
         esac
         ;;
      RedHatEnterprise*|CentOS)
         # 4=Nahant* 5=Tikanga*
         if [ $YesOpt ]; then
           YesOpt='-y'
         fi                           
         yum $YesOpt install postgresql-server httpd
         yum $YesOpt install \
            postgresql \
            php php-pear php-pgsql php-process\
            smtpdaemon \
            file libxml2 \
            binutils 
         echo "NOTE: cabextract, sleuthkit, upx, and unrar are not"
         echo "    available in RHEL please install from upstream sources.";;
      *) echo "ERROR: distro not recognised, please fix and send a patch"; exit 1;;
   esac
fi

########################################################################
# install dependencies of modules via running $mods_enabled_dir/$mod_name/mod_deps
install_mod_deps()
{
  mods_dir=$1
  for mod_deps in `find -L $mods_dir -name mod_deps`;
  do
    if [ -f $mod_deps ]; then
      echo "run $mod_deps to install dependencies"
      /bin/sh $mod_deps $options
    fi
  done
}


options=""
if [ $BUILDTIME ]; then
  options='-b '
fi

if [ $RUNTIME ]; then
  options="$options -r"
fi

if [ ! -z "$YesOpt" ]; then
  options="$options -y"
fi
BASEDIR=$(dirname $0) 
mods_dir=$BASEDIR"/../src/" ## get the directory where fo-installdeps resides
install_mod_deps $mods_dir 
 
########################################################################