#!/bin/bash
#
# Copyright (C) 2003-2014 eXo Platform SAS.
#
# This file is part of eXo Platform - Add-ons Manager.
#
# eXo Platform - Add-ons Manager is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 3 of
# the License, or (at your option) any later version.
#
# eXo Platform - Add-ons Manager software 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with eXo Platform - Add-ons Manager; if not, write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA, or see <http://www.gnu.org/licenses/>.
#

# OS specific support.  $var _must_ be set to either true or false.
cygwin=false
darwin=false
os400=false
case "`uname`" in
CYGWIN*) cygwin=true;;
Darwin*) darwin=true;;
OS400*) os400=true;;
esac

# resolve links - $0 may be a softlink
PRG="$0"

while [ -h "$PRG" ]; do
  ls=`ls -ld "$PRG"`
  link=`expr "$ls" : '.*-> \(.*\)$'`
  if expr "$link" : '/.*' > /dev/null; then
    PRG="$link"
  else
    PRG=`dirname "$PRG"`/"$link"
  fi
done

# Get standard environment variables
PRGDIR=`dirname "$PRG"`

# Only set PLF_HOME if not already set
[ -z "$PLF_HOME" ] && PLF_HOME=`cd "$PRGDIR" >/dev/null; pwd`

# -----------------------------------------------------------------------------
#  Set JAVA_HOME or JRE_HOME if not already set, ensure any provided settings
#  are valid.
#
#  From Apache Tomcat
# -----------------------------------------------------------------------------

# Make sure prerequisite environment variables are set
if [ -z "$JAVA_HOME" -a -z "$JRE_HOME" ]; then
  if $darwin; then
    # Bugzilla 54390
    if [ -x '/usr/libexec/java_home' ] ; then
      export JAVA_HOME=`/usr/libexec/java_home`
    # Bugzilla 37284 (reviewed).
    elif [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home" ]; then
      export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home"
    fi
  else
    JAVA_PATH=`which java 2>/dev/null`
    if [ "x$JAVA_PATH" != "x" ]; then
      JAVA_PATH=`dirname $JAVA_PATH 2>/dev/null`
      JRE_HOME=`dirname $JAVA_PATH 2>/dev/null`
    fi
    if [ "x$JRE_HOME" = "x" ]; then
      # XXX: Should we try other locations?
      if [ -x /usr/bin/java ]; then
        JRE_HOME=/usr
      fi
    fi
  fi
  if [ -z "$JAVA_HOME" -a -z "$JRE_HOME" ]; then
    echo "Neither the JAVA_HOME nor the JRE_HOME environment variable is defined"
    echo "At least one of these environment variable is needed to run this program"
    exit 1
  fi
fi
if [ -z "$JRE_HOME" ]; then
  JRE_HOME="$JAVA_HOME"
fi
# Set standard commands for invoking Java.
_RUNJAVA="$JRE_HOME"/bin/java
if [ "$os400" != "true" ]; then
  _RUNJDB="$JAVA_HOME"/bin/jdb
fi

# Install the new version of the addons manager
if [ -f "$PLF_HOME/addons/addons-manager.jar.new" ]; then
  mv "$PLF_HOME/addons/addons-manager.jar.new" "$PLF_HOME/addons/addons-manager.jar"
fi

JAVA_OPTS="-Dplf.home=\"$PLF_HOME\" $EXO_AM_OPTS"
JAVA_OPTS="$JAVA_OPTS -Duser.language=\"en\""
# Ignore unrecognized option to avoid JDK 8 to complain about JDK 9 option (--add-opens)
JAVA_OPTS="$JAVA_OPTS -XX:+IgnoreUnrecognizedVMOptions"
# Open all required modules for reflective access operations
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.lang=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.lang.invoke=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.lang.reflect=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.io=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.math=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.net=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.nio.channels=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.nio.channels.spi=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.security=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.text=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.util=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.util.jar=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.util.regex=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/java.util.zip=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/javax.net.ssl=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/sun.net.www.protocol.http=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/sun.net.www.protocol.https=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/sun.nio.ch=ALL-UNNAMED"
JAVA_OPTS="$JAVA_OPTS --add-opens=java.base/sun.security.util=ALL-UNNAMED"

eval exec \"$_RUNJAVA\" "$JAVA_OPTS" -jar \"$PLF_HOME/addons/addons-manager.jar\" "$@"