#! /bin/sh
# Copyright (c) 2001 SuSE GmbH Nuernberg, Germany.  All rights reserved.
#               2002-2003 SuSE Linux AG, Nuernberg, Germany
#               2005      SUSE Linux Products GmbH, Nuernberg, Germany
#

# check if we are started as root
# only one of UID and USER must be set correctly
if test "$UID" != 0 -a "$USER" != root; then
    echo "You must be root to start $0."
    exit 1
fi

PREFIX="%PROGDIR"
MOZ_APP="%APPNAME"

get_arch ()
{
  file "$1" | sed -n 's/.*: ELF [^,]*, \([^,]*\),.*/\1/p'
}

mozilla_arch=`get_arch $PREFIX/$MOZ_APP-bin`
mozilla_lib=`file $PREFIX/$MOZ_APP-bin | awk '{ print $3 }'`

JAVA_CHECK_PATH="/usr/lib /usr/java"
JAVA_ORDER="mozilla ns7 ns610 [Ss]un IBM BEA"
case $mozilla_lib in
  64-bit)
        LIB=lib64
        ;;
  *)
        LIB=lib
        ;;
esac

find_java ()
{
  TMP=$(find $JAVA_CHECK_PATH -name "$1" -type f)
  for i in $TMP; do
    if [ "`get_arch $i`" = "$mozilla_arch" ]; then
      PLUGIN="$PLUGIN $i"
    fi
  done
  TMP=""
}

# JAVA
if [ ! -L $PREFIX/plugins/libjavaplugin_oji.so ] ||
   [ ! -f $PREFIX/plugins/libjavaplugin_oji.so ] ; then # link is here and valid
  PLUGIN=""
  find_java *javaplugin_oji.so
  find_java *javaplugin_ojigcc3.so # IBMJava
  if [ "$PLUGIN" ]; then
      for i in $PLUGIN; do
        if [[ $i == *mozilla* ]] || [[ $i == *gcc3* ]] || [[ $i == *ns7/* ]]; then
          TMP=$i
          break
        fi
      done
  fi
  if [ "$TMP" ]; then
    PLUGIN=$TMP
    ln -sf $PLUGIN $PREFIX/plugins/libjavaplugin_oji.so
    echo "-> added Java2 plugin ($PLUGIN)"
  else
    echo "-> Java2: no change (no suitable JRE available)"
  fi
else
  echo "-> Java2: no change (existing link is valid)"
fi