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#!/bin/sh
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation.  Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): 
#    Wolfgang Rosenauer <wolfgang.rosenauer@suse.de>
#

## 
## Usage:
##
## $ mozilla
##
## This script is meant to run a mozilla program from the mozilla
## rpm installation.
##
## The script will setup all the environment voodoo needed to make
## mozilla work.

cmdname=`basename $0`

##
## Variables
##
MOZ_DIST_BIN="%PREFIX"
MOZ_DIST_LIB="%PROGDIR"
MOZ_APPNAME="%APPNAME"
MOZ_PROFILE="%PROFILE"
MOZ_PROGRAM="$MOZ_DIST_LIB/$MOZ_APPNAME-bin"
MOZ_CLIENT_PROGRAM="$MOZ_DIST_LIB/mozilla-xremote-client -a $MOZ_APPNAME"

mozilla_lib=`file $MOZ_PROGRAM`
LIB=lib
echo $mozilla_lib | grep -q -E 'x86-64|s390x|ppc64' && LIB=lib64

BROWSER_PLUGIN_DIR=/usr/$LIB/browser-plugins
if [ ! -d $BROWSER_PLUGIN_DIR ]; then
   BROWSER_PLUGIN_DIR=/opt/netscape/plugins
fi

# AOSS
AOSS=$(which aoss)

# enigmail should honor env
export ENIGMAIL_PASS_ENV=http_proxy

# Force use of GTK+ 2.0 for Flash player to get better performance
# (no impact when using mozilla gtk1 build
#
export FLASH_GTK_LIBRARY=libgtk-x11-2.0.so.0

# ignore composite extension (needed for Flash)
export XLIB_SKIP_ARGB_VISUALS=1

# needed for SUN Java under Xorg >= 7.2
export LIBXCB_ALLOW_SLOPPY_LOCK=1

# Pango support
if [ -z "$MOZ_ENABLE_PANGO" -a -z "$MOZ_DISABLE_PANGO" ]; then
  case "${LC_ALL-${LC_CTYPE-${LANG-en_US}}}" in
    bn*|gu*|hi*|ja*|km*|kn*|ml*|mr*|pa*|ta*|te*)  # list of languages which need pango
        ;;
    *)
        export MOZ_DISABLE_PANGO=1 # disable by default
        ;;
  esac
fi

if [ -z "$MOZ_DEBUG" ]; then
  DEBUG=0
else
  DEBUG=$MOZ_DEBUG
fi

##
## Set MOZILLA_FIVE_HOME
##
MOZILLA_FIVE_HOME="$MOZ_DIST_LIB"
export MOZILLA_FIVE_HOME

##
## Set LD_LIBRARY_PATH
##
if [ "$LD_LIBRARY_PATH" ]
then
  LD_LIBRARY_PATH=$MOZ_DIST_LIB/plugins:$MOZ_DIST_LIB:$LD_LIBRARY_PATH
else
  LD_LIBRARY_PATH=$MOZ_DIST_LIB/plugins:$MOZ_DIST_LIB
fi
export LD_LIBRARY_PATH

## Make sure that we set the plugin path for backwards compatibility
## Set MOZ_PLUGIN_PATH to $HOME/.mozilla/plugins if not set
##
if [ -z "$MOZ_PLUGIN_PATH" ]; then
  export MOZ_PLUGIN_PATH=$MOZILLA_FIVE_HOME/plugins:$BROWSER_PLUGIN_DIR
  if [ "$HOME" ] ; then
    export MOZ_PLUGIN_PATH=$HOME/$MOZ_PROFILE/plugins:$MOZ_PLUGIN_PATH
  fi
else
  # make sure that BROWSER_PLUGIN_DIR is in MOZ_PLUGIN_PATH
  echo "$MOZ_PLUGIN_PATH" | grep "$BROWSER_PLUGIN_DIR" 2>&1 >/dev/null
  _retval=$?
  if [ ${_retval} -ne 0 ]; then
    export MOZ_PLUGIN_PATH=$MOZ_PLUGIN_PATH:$BROWSER_PLUGIN_DIR
  fi
fi

## 
## Autodetect UI language
##
grep -q $HOME/$MOZ_PROFILE $HOME/$MOZ_PROFILE/appreg > /dev/null 2>/dev/null
SET_LANG=$?
if [ "$HOME" -a "$LANG" -a "$SET_LANG" != "0" -a -r "$MOZILLA_FIVE_HOME/chrome/locale.alias" ]; then
    MOZ_LANG=`grep -E "^$LANG[[:space:]]" $MOZILLA_FIVE_HOME/chrome/locale.alias | tr -s "[:blank:]" | cut -d' ' -f 2`
    MOZ_LOC=${MOZ_LANG#*-}
    for i in "$@";do
        [ "$i" = "-UILocale" ] && MOZ_LANG=""
    done
    if [ "$MOZ_LANG" -a -r "$MOZILLA_FIVE_HOME/chrome/$MOZ_LANG.jar" ]; then
       MOZ_LANG="-UILocale $MOZ_LANG -ContentLocale $MOZ_LOC"
    else
       unset MOZ_LANG
    fi
fi

bail ()
{
  ## Stop addon scripts
  moz_pis_startstop_scripts "stop"
  exit "$1"
}

function check_running() {
    # this should only check for instances on the same display
    # as long a --display is not used
    RETURN_VAL=2
    if [ -n "$X_DISPLAY" -o ${DISPLAY:0:1} = ":" ] ; then
      $MOZ_CLIENT_PROGRAM $X_DISPLAY 'ping()' 2>/dev/null >/dev/null
      RETURN_VAL=$?
    fi
    
    if [ $RETURN_VAL -eq 2 ]; then
      # not running
      echo 0
      return 0
    elif [ $RETURN_VAL -eq 1 ]; then
      # DISPLAY unusable
      echo 2
      return 2
    else
      # running
      echo 1
      return 1
    fi
}

function open_mail() {
    if [ ${ALREADY_RUNNING} -eq 1 ]; then
      $MOZ_CLIENT_PROGRAM $X_DISPLAY 'xfeDoCommand(openInbox)'
      bail $?
    else
      $AOSS $MOZ_PROGRAM $MOZ_LANG "$@"
      bail $?
    fi
}

function open_compose() {
    if [ ${ALREADY_RUNNING} -eq 1 ]; then
      MAILTO=`echo $2 | awk 'BEGIN{FS=":"} $1 ~ /mailto/ {print $2}'`
      $MOZ_CLIENT_PROGRAM $X_DISPLAY "mailto($MAILTO)"
      bail $?
    else
      $AOSS $MOZ_PROGRAM $MOZ_LANG "$@"
      bail $?
    fi
}

moz_pis_startstop_scripts()
{
  MOZ_USER_DIR="$MOZ_PROFILE"
  # MOZ_PIS_ is the name space for "Mozilla Plugable Init Scripts"
  # These variables and there meaning are specified in
  # mozilla/xpfe/bootstrap/init.d/README
  MOZ_PIS_API=2
  MOZ_PIS_MOZBINDIR="$MOZ_DIST_LIB"
  MOZ_PIS_SESSION_PID="$$"
  MOZ_PIS_USER_DIR="${MOZ_USER_DIR}"
  export MOZ_PIS_API MOZ_PIS_MOZBINDIR MOZ_PIS_SESSION_PID MOZ_PIS_USER_DIR
  
  case "${1}" in
    "start")
      for curr_pis in "$MOZ_DIST_LIB/init.d"/S* "${HOME}/${MOZ_USER_DIR}/init.d"/S* ; do
        if [ -x "${curr_pis}" ] ; then
          case "${curr_pis}" in
            *.sh) .  "${curr_pis}"         ;;
            *)       "${curr_pis}" "start" ;;
          esac
        fi
      done
      ;;
    "stop")
      for curr_pis in "${HOME}/${MOZ_USER_DIR}/init.d"/K* "$MOZ_DIST_LIB/init.d"/K* ; do
        if [ -x "${curr_pis}" ] ; then
          case "${curr_pis}" in
            *.sh) . "${curr_pis}"        ;;
            *)      "${curr_pis}" "stop" ;;
          esac
        fi
      done
      ;;
    *)
      echo 1>&2 "$0: Internal error in moz_pis_startstop_scripts."
      exit 1
      ;;
  esac
}

# check if there is any --display parameter in commandline
[ "$1" = "--display" ] && X_DISPLAY="--display $2"
[ "$1" = "-display" ] && X_DISPLAY="--display $2"

# check to see if there's an already running instance or not
ALREADY_RUNNING=`check_running`

if [ ${ALREADY_RUNNING} -eq 2 ]; then
  echo "DISPLAY empty or unusable"
  echo "DISPLAY=$DISPLAY"
  exit 1
fi

# debugging output
if [ $DEBUG -ne 0 ]; then
  echo "DEBUG:"
  echo "      MOZ_APPNAME=$MOZ_APPNAME"
  echo "      MOZ_PROFILE=$MOZ_PROFILE"
  echo "MOZILLA_FIVE_HOME=$MOZILLA_FIVE_HOME"
  echo "  LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
  echo "          DISPLAY=$DISPLAY"
  echo "  FONTCONFIG_PATH=$FONTCONFIG_PATH"
  echo "         MOZ_LANG=$MOZ_LANG"
  [ ${ALREADY_RUNNING} -eq 1 ] && \
    echo "could use an already running Mozilla"
fi

## Start addon scripts
moz_pis_startstop_scripts "start"

# If there is no command line argument at all then try to open a new
# window in an already running instance.
if [ ${ALREADY_RUNNING} -eq 1 ] && [ -z "$1" ]; then
  $MOZ_CLIENT_PROGRAM $X_DISPLAY "xfeDoCommand(openBrowser)"
  bail $?
fi

# if there's no command line argument and there's not a running
# instance then just fire up a new copy of the browser
if [ -z "$1" ]; then
  $AOSS $MOZ_PROGRAM $MOZ_LANG
  bail $?
fi

unset RETURN_VAL

# If there's a command line argument but it doesn't begin with a -
# it's probably a url.  Try to send it to a running instance.

USE_EXIST=0
opt="$1"
case "$opt" in
  -mail)
      open_mail ${1+"$@"}
      ;;
  -compose)
      open_compose ${1+"$@"}
      ;;
  -*) ;;
  *) USE_EXIST=1 ;;
esac

if [ ${USE_EXIST} -eq 1 ] && [ ${ALREADY_RUNNING} -eq 1 ]; then
  # check to make sure that the command contains at least a :/ in it.
  echo $opt | grep -e ':/' 2>/dev/null > /dev/null
  RETURN_VAL=$?
  if [ $RETURN_VAL -eq 1 ]; then
    # if it doesn't begin with a '/' and it exists when the pwd is
    # prepended to it then append the full path
    echo $opt | grep -e '^/' 2>/dev/null > /dev/null
    RETURN_VAL=$?
    if [ ${RETURN_VAL} -ne 0 ] && [ -e "`pwd`/$opt" ]; then
      opt="`pwd`/$opt"
    fi
  fi
  $MOZ_CLIENT_PROGRAM $X_DISPLAY "openurl($opt)" || \
       $AOSS $MOZ_PROGRAM $MOZ_LANG "$opt"
  bail $?
fi

if [ ${USE_EXIST} -eq 1 ]; then
  echo $opt | grep -e ':/' 2>/dev/null > /dev/null
  RETURN_VAL=$?
  if [ $RETURN_VAL -eq 1 ]; then
    echo $opt | grep -e '^/' 2>/dev/null > /dev/null
    RETURN_VAL=$?
    if [ $RETURN_VAL -ne 0 ] && [ -e "`pwd`/$opt" ]; then
      opt="`pwd`/$opt"
    fi
  fi
  $AOSS $MOZ_PROGRAM $MOZ_LANG "$opt"
  bail $?
else
  $MOZ_PROGRAM $MOZ_LANG ${1+"$@"}
  bail $?
fi