#! /bin/sh
# postinst script for wims
#
# see: dh_installdeb(1)

set -e

[ -e /usr/share/debconf/confmodule ] && . /usr/share/debconf/confmodule


# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#

read_only_dirs(){
    adm=/var/lib/wims/public_html/modules/adm
    dirs="$(ls -d $adm/doc $adm/new $adm/sheet $adm/vote)
/var/lib/wims/bin
/var/lib/wims/log
/var/lib/wims/log/account
/var/lib/wims/log/classes
/var/lib/wims/log/classes/1011/forum
/var/lib/wims/log/classes/1011/forum/.threads
/var/lib/wims/log/forums
/var/lib/wims/log/modules
/var/lib/wims/log/referer
/var/lib/wims/public_html/bases/dic
/var/lib/wims/public_html/bases/doc
/var/lib/wims/public_html/bases/sheet
/var/lib/wims/public_html/bases/site
/var/lib/wims/public_html/bases/site/lists
/var/lib/wims/public_html/bases/site/pop
/var/lib/wims/public_html/bases/sys
/var/lib/wims/public_html/bin
/var/lib/wims/public_html/msg
/var/lib/wims/public_html/scripts/adm
/var/lib/wims/s2
/var/lib/wims/sessions
/var/lib/wims/src
/var/lib/wims/tmp/log"

    for d in $dirs; do
	mkdir -p $d
	dpkg-statoverride --list $d > /dev/null || \
	    dpkg-statoverride --update --add wims wims 700 $d
	# enforce the same if dpkg-statoverride did not that job
	chmod 700 $d
    done
    true
}

adjust_maildir(){
    maildir=""
    if [ -f /etc/mailname ]; then maildir=$(cat /etc/mailname); fi
    for f in themes/default/visitor.phtml \
	themes/default/supervisor.phtml \
	themes/standard/visitor.phtml \
	themes/standard/supervisor.phtml ; do
	source=/var/lib/wims/public_html/$f
	if [ -n "$maildir" ]; then
	    sed 's/!mailurl \$wims_site_manager/!mailurl wims@'$maildir'/' $source.tpl > $source
	else
	    cp $source.tpl $source
	fi
    done
}

msg_apache2_not_there="\
+========================================================+
| WIMS is not properly installed due to the missing      |
| apache2 package. Please install apache2, and reinstall |
| wims after apache2's full configuration.               |
+========================================================+"

msg_apache2_not_configured="\
+==========================================================+
| WIMS is not properly installed due to the apache2        |
| package not yet configured. Apache2 should be configured |
| shortly, so you just need to reinstall wims to achieve   |
| its full configuration.                                  |
+==========================================================+"

case "$1" in
    configure)
      # add some utilities in the set of trusted wims applications:
      rm -f /var/lib/wims/bin/true; ln -s /bin/true  /var/lib/wims/bin
      rm -f /var/lib/wims/bin/false; ln -s /bin/false /var/lib/wims/bin
      # giving all to wims user. That is a quick'n dirty hack !
      # is it necessary ?
      chown -R wims:wims /var/lib/wims /usr/lib/wims/bin /usr/lib/wims/other
      # fixing permissions for some dirs
      read_only_dirs;
      # making wims suid, sgid
      if ! dpkg-statoverride --list /var/lib/wims/public_html/wims >/dev/null 2>&1
      then
	  dpkg-statoverride --update --add wims wims 6755 /var/lib/wims/public_html/wims 2>/dev/null
      fi
      # apply a fix (thanks to dmanye@urv.cat for the hint, which solves bug #817963
      for f in /var/lib/wims/sessions /var/lib/wims/s2; do
	  if ! dpkg-statoverride --list $f >/dev/null 2>&1
	  then
	      dpkg-statoverride --update --add wims wims 755 $f 2>/dev/null
	  fi
      done
      #making /usr/lib/wims/bin private
      if ! dpkg-statoverride --list /usr/lib/wims/bin >/dev/null 2>&1
      then
	  dpkg-statoverride --update --add wims wims 700 /usr/lib/wims/bin 2>/dev/null
      fi      
      #making wims.conf private
      conffile=/var/lib/wims/log/wims.conf
      [ -f $conffile ] || cp -f $conffile.distrib $conffile
      if ! dpkg-statoverride --list $conffile >/dev/null 2>&1
      then
	  dpkg-statoverride --update --add wims wims 600 $conffile 2>/dev/null
      fi
      # linking to /etc/wims
      [ -e /etc/wims/wims.conf ] || \
         [ -e $(readlink  /etc/wims/wims.conf) ] || 
         ln -s $conffile /etc/wims
      # downgrading permissions for some wrappers
      lambdawrapper=/var/lib/wims/public_html/bin/wrap..exec
      dpkg-statoverride --update --force --add nowims nowims 6755 $lambdawrapper 2>/dev/null
      rm -f /var/lib/wims/log/unsecure
	
      # gives the write permission for wims over its config files
      chown -R wims:root /etc/wims

      # enable the cgi module and wims configuration
      # then reload apache2
      if [ -e /usr/share/apache2/apache2-maintscript-helper ]; then
	  if dpkg -l apache2 | grep -q ^ii; then
	      . /usr/share/apache2/apache2-maintscript-helper
	      apache2_invoke enmod cgi
	      apache2_invoke enconf wims
	      service apache2 reload || true
	  else
	      echo $msg_apache2_not_configured
	  fi
      else
	  echo $msg_apache2_not_there
      fi

      # modify the configuration for povray if this package is present
      if [ -f /etc/povray/3.6/povray.conf ]; then
	  if ! grep -q wims /etc/povray/3.6/povray.conf; then
	      echo 'read+write* = /var/lib/wims/tmp' >> \
		  /etc/povray/3.6/povray.conf
	  fi
      fi
      # take in account the file /etc/mailname
      adjust_maildir
      # fix the link to the copyright file
      ln -sf /usr/share/doc/wims/copyright /var/lib/wims/public_html/COPYING
      # create some CSS stuff
      cd /var/lib/wims/public_html/themes && ./mkcss.pl
      # adjust ownship for some more directories
      chown -R wims:wims /var/lib/wims/public_html/modules \
	    /var/lib/wims/public_html/scripts \
	    /var/lib/wims/public_html/gifs
      chown -R wims:wims /var/lib/wims/tmp
      chown -R wims:wims /var/lib/wims/public_html/bases
      chown -R wims:wims /var/lib/wims/public_html/scripts
      for d in qpuzzle spuzzle; do
	  puzzledir=/var/lib/wims/public_html/scripts/data/$d
	  [ ! -d $puzzledir ] || chown -R wims:wims $puzzledir
      done
      chown -R wims:wims /var/lib/wims/public_html/bases
      # reindex all modules and other useful data
      echo "Reindexing Wims modules, classes and miscellanea in the background"
      echo "To watch the progress, see /var/lib/wims/nohup.out"
      (cd /var/lib/wims; rm -f nohup.out; su wims -s /bin/sh -c "nice ionice -c3 nohup bin/mkindex 2>&1" &)
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)

    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

# Automatically added by dh_apache2/UNDECLARED
if true; then
	if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
		. /usr/share/apache2/apache2-maintscript-helper
		for conf in wims  ; do
			apache2_invoke enconf $conf  || exit 1
		done
	fi
fi
# End automatically added section
# Automatically added by dh_installdeb/13.14.1
dpkg-maintscript-helper symlink_to_dir /var/lib/wims/public_html/scripts/js/edit_area /usr/share/javascript/edit-area 4.13c\~dfsg1-2 -- "$@"
# End automatically added section


exit 0