#!/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): 
#

## 
## 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_ARCH=$(uname -m)
case ${MOZ_ARCH} in
  x86_64 | ia64 | s390 )
    MOZ_LIB_DIR="/usr/lib64"
    SECONDARY_LIB_DIR="/usr/lib"
    ;;
  * )
    MOZ_LIB_DIR="/usr/lib"
    SECONDARY_LIB_DIR="/usr/lib64"
    ;;
esac

MOZ_FIREFOX_FILE="application.ini"

if [ ! -x /usr/bin/xulrunner ] ;then
  echo "/usr/bin/xulrunner not found"
fi

if [ ! -r ${MOZ_LIB_DIR}/firefox-4/${MOZ_FIREFOX_FILE} ]; then
  if [ ! -r ${SECONDARY_LIB_DIR}/firefox-4/${MOZ_FIREFOX_FILE} ]; then
    echo "Error: ${MOZ_LIB_DIR}/firefox-4/${MOZ_FIREFOX_FILE} not found"
    if [ -d ${SECONDARY_LIB_DIR} ]; then
      echo "       ${SECONDARY_LIB_DIR}/firefox-4/${MOZ_FIREFOX_FILE} not found"
    fi
    exit 1
  fi
  MOZ_LIB_DIR="${SECONDARY_LIB_DIR}"
fi
MOZ_DIST_BIN="${MOZ_LIB_DIR}/firefox-4"
MOZ_XUL_DIR="${MOZ_LIB_DIR}/xulrunner-4"
MOZ_LANGPACKS_DIR="${MOZ_DIST_BIN}/langpacks"
MOZ_EXTENSIONS_PROFILE_DIR="${HOME}/.mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}"
MOZ_PROGRAM="/usr/bin/xulrunner ${MOZ_DIST_BIN}/${MOZ_FIREFOX_FILE}"
MOZ_LAUNCHER="${MOZ_DIST_BIN}/run-mozilla.sh"

##
## Set MOZ_GRE_CONF
##
MOZ_GRE_CONF=/etc/gre.d/gre.conf
if [ "${MOZ_LIB_DIR}" == "/usr/lib64" ]; then
  MOZ_GRE_CONF=/etc/gre.d/gre64.conf
fi
export MOZ_GRE_CONF

##
## Set MOZILLA_FIVE_HOME
##
MOZILLA_FIVE_HOME="${MOZ_DIST_BIN}"

export MOZILLA_FIVE_HOME

##
## Select the propper plugin dir
## Wrapped plug-ins are located in /lib/mozilla/plugins-wrapped
##
if [ -x "/usr/bin/mozilla-plugin-config" ]
then
  MOZ_PLUGIN_DIR="plugins-wrapped"
else
  MOZ_PLUGIN_DIR="plugins"
fi

##
## Make sure that we set the plugin path
##
if [ "${MOZ_PLUGIN_PATH}" ]
then
  MOZ_PLUGIN_PATH=${MOZ_PLUGIN_PATH}:${MOZ_LIB_DIR}/mozilla/${MOZ_PLUGIN_DIR}:${MOZ_DIST_BIN}/${MOZ_PLUGIN_DIR}
else
  MOZ_PLUGIN_PATH=${MOZ_LIB_DIR}/mozilla/${MOZ_PLUGIN_DIR}:${MOZ_DIST_BIN}/${MOZ_PLUGIN_DIR}
fi
export MOZ_PLUGIN_PATH

##
## Set MOZ_APP_LAUNCHER for gnome-session
##
export MOZ_APP_LAUNCHER="/usr/bin/firefox"

##
## If plugins are wrapped, check them
##
if [ -x "/usr/bin/mozilla-plugin-config" ]
then
  /usr/bin/mozilla-plugin-config
fi

##
## Set FONTCONFIG_PATH for Xft/fontconfig
##
FONTCONFIG_PATH="/etc/fonts:${MOZILLA_FIVE_HOME}/res/Xft"
export FONTCONFIG_PATH

##
## In order to better support certain scripts (such as Indic and some CJK 
## scripts), Fedora builds its Firefox, with permission from the Mozilla 
## Corporation, with the Pango system as its text renderer.  This change 
## may negatively impact performance on some pages.  To disable the use of
## Pango, set MOZ_DISABLE_PANGO=1 in your environment before launching
## Firefox.
##
#
# MOZ_DISABLE_PANGO=1
# export MOZ_DISABLE_PANGO
#

##
## Disable the GNOME crash dialog, Moz has it's own
##
GNOME_DISABLE_CRASH_DIALOG=1
export GNOME_DISABLE_CRASH_DIALOG

# OK, here's where all the real work gets done

##
## To disable the use of Firefox localization, set MOZ_DISABLE_LANGPACKS=1
## in your environment before launching Firefox.
##
#
# MOZ_DISABLE_LANGPACKS=1
# export MOZ_DISABLE_LANGPACKS
#

##
## Automatically installed langpacks are tracked by .fedora-langpack-install
## config file.
##
SLK_LANGPACK_CONFIG="${MOZ_EXTENSIONS_PROFILE_DIR}/.slk-langpack-install"

# check system locale
MOZARGS=

# MOZ_DISABLE_LANGPACKS disables language packs completelly
MOZILLA_DOWN=0
if ! [ ${MOZ_DISABLE_LANGPACKS} ] || [ ${MOZ_DISABLE_LANGPACKS} -eq 0 ]; then
  if [ -x ${MOZ_XUL_DIR}/mozilla-xremote-client ]; then
    # Is firefox running?
    ${MOZ_XUL_DIR}/mozilla-xremote-client -a firefox 'ping()' > /dev/null 2>&1
    MOZILLA_DOWN=$?
  fi
fi

# Modify language pack configuration only when firefox is not running 
# and language packs are not disabled
if [ ${MOZILLA_DOWN} -ne 0 ]; then

    # Clear already installed langpacks
    mkdir -p ${MOZ_EXTENSIONS_PROFILE_DIR}
    if [ -f ${SLK_LANGPACK_CONFIG} ]; then
        rm $(cat ${SLK_LANGPACK_CONFIG}) > /dev/null 2>&1
        rm ${SLK_LANGPACK_CONFIG} > /dev/null 2>&1
    fi

    # Get locale from system
    CURRENT_LOCALE=${LC_ALL}
    CURRENT_LOCALE=${CURRENT_LOCALE:-$LC_MESSAGES}
    CURRENT_LOCALE=${CURRENT_LOCALE:-$LANG}
    
    # Try without a local variant first, then with a local variant
    # So that pt-BR doesn't try to use pt for example
    SHORTMOZLOCALE=$(echo ${CURRENT_LOCALE} | sed "s|_\([^.]*\).*||g")
    MOZLOCALE=$(echo ${CURRENT_LOCALE} | sed "s|_\([^.]*\).*|-\1|g")
    MANIFEST="chrome.manifest"

    # Try to link global langpacks to an extension directory
    if [ -f ${MOZ_LANGPACKS_DIR}/langpack-${SHORTMOZLOCALE}@firefox.mozilla.org/${MANIFEST} ]; then
      if [ -d ${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${SHORTMOZLOCALE}@firefox.mozilla.org ]; then
        rmdir "${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${SHORTMOZLOCALE}@firefox.mozilla.org" > /dev/null 2>&1
      fi 
      if ! [ -e ${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${SHORTMOZLOCALE}@firefox.mozilla.org ]; then
        ln -s ${MOZ_LANGPACKS_DIR}/langpack-${SHORTMOZLOCALE}@firefox.mozilla.org \
          ${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${SHORTMOZLOCALE}@firefox.mozilla.org
        echo "${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${SHORTMOZLOCALE}@firefox.mozilla.org" > ${SLK_LANGPACK_CONFIG}
      fi
    elif [ -f ${MOZ_LANGPACKS_DIR}/langpack-${MOZLOCALE}@firefox.mozilla.org/${MANIFEST} ]; then
      if [ -d ${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${MOZLOCALE}@firefox.mozilla.org ]; then
        rmdir "${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${MOZLOCALE}@firefox.mozilla.org" > /dev/null 2>&1
      fi 
      if ! [ -e ${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${MOZLOCALE}@firefox.mozilla.org ]; then
        ln -s ${MOZ_LANGPACKS_DIR}/langpack-${MOZLOCALE}@firefox.mozilla.org \
          ${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${MOZLOCALE}@firefox.mozilla.org
        echo "${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${MOZLOCALE}@firefox.mozilla.org" > ${SLK_LANGPACK_CONFIG}
      fi
    fi

    # And set it up for mozilla
    if [ -f ${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${SHORTMOZLOCALE}@firefox.mozilla.org/${MANIFEST} ]; then
      MOZARGS="-UILocale ${SHORTMOZLOCALE}"
    else
      if [ -f ${MOZ_EXTENSIONS_PROFILE_DIR}/langpack-${MOZLOCALE}@firefox.mozilla.org/${MANIFEST} ]; then
        MOZARGS="-UILocale ${MOZLOCALE}"
      fi
    fi
fi

# Prepare command line arguments
script_args=""
pass_arg_count=0
while [ $# -gt ${pass_arg_count} ]
do
  case "$1" in
    -g | --debug)
      script_args="${script_args} -g"
      debugging=1
      shift
      ;;
    -d | --debugger)
      if [ $# -gt 1 ]; then
        script_args="${script_args} -d $2"
        shift 2
      else
        shift
      fi
      ;;
    *)
      # Move the unrecognized argument to the end of the list.
      arg="$1"
      shift
      set -- "$@" "${arg}"
      pass_arg_count=$(expr $pass_arg_count + 1)
      ;;
  esac
done

# Run the browser
debugging=0
if [ ${debugging} = 1 ]
then
  echo ${MOZ_LAUNCHER} ${script_args} ${MOZ_PROGRAM} ${MOZARGS} "$@"
fi

exec ${MOZ_LAUNCHER} ${script_args} ${MOZ_PROGRAM} ${MOZARGS} "$@"
