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#!/bin/bash
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#
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# Startup script for the fedora.us Thunderbird RPM
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# (based on the Mozilla RPM launch script)
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#
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##
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## Variables
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##
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MOZ_ARCH=$(uname -m)
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case $MOZ_ARCH in
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        x86_64 | s390x | sparc64 )
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                MOZ_LIB_DIR="%PREFIX%/lib64"
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                SECONDARY_LIB_DIR="%PREFIX%/lib"
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                ;;
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        * )
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                MOZ_LIB_DIR="%PREFIX%/lib"
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                SECONDARY_LIB_DIR="%PREFIX%/lib64"
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                ;;
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esac
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if [ ! -x $MOZ_LIB_DIR/thunderbird/thunderbird ]; then
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    if [ ! -x $SECONDARY_LIB_DIR/thunderbird/thunderbird ]; then
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        echo "Error: $MOZ_LIB_DIR/thunderbird/thunderbird not found"
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        if [ -d $SECONDARY_LIB_DIR ]; then
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            echo "       $SECONDARY_LIB_DIR/thunderbird/thunderbird not found"
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        fi
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        exit 1
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    fi
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    MOZ_LIB_DIR="$SECONDARY_LIB_DIR"
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fi
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MOZ_DIST_BIN="$MOZ_LIB_DIR/thunderbird"
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MOZ_PROGRAM="$MOZ_DIST_BIN/thunderbird"
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MOZ_LANGPACKS_DIR="$MOZ_DIST_BIN/langpacks"
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MOZ_EXTENSIONS_PROFILE_DIR="$HOME/.mozilla/extensions/{3550f703-e582-4d05-9a08-453d09bdfdc6}"
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##
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## Enable Wayland backend?
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##
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%DISABLE_WAYLAND_PLACEHOLDER%
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if ! [ $MOZ_DISABLE_WAYLAND ] && [ "$WAYLAND_DISPLAY" ]; then
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  if [ "$XDG_CURRENT_DESKTOP" == "GNOME" ]; then
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    export MOZ_ENABLE_WAYLAND=1
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  fi
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##  Enable Wayland on KDE/Sway
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##
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  if [ "$XDG_SESSION_TYPE" == "wayland" ]; then
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    export MOZ_ENABLE_WAYLAND=1
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  fi
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fi
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##
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## Set MOZ_ENABLE_PANGO is no longer used because Pango is enabled by default
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## you may use MOZ_DISABLE_PANGO=1 to force disabling of pango
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##
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#MOZ_DISABLE_PANGO=1
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#export MOZ_DISABLE_PANGO
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##
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## Set MOZ_APP_LAUNCHER for gnome-session
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##
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export MOZ_APP_LAUNCHER="%PREFIX%/bin/thunderbird"
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##
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## Disable the GNOME crash dialog, Moz has it's own
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## 
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GNOME_DISABLE_CRASH_DIALOG=1
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export GNOME_DISABLE_CRASH_DIALOG
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##
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## Disable the SLICE allocator (rhbz#1014858)
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##
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export G_SLICE=always-malloc
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##
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## To disable the use of Firefox localization, set MOZ_DISABLE_LANGPACKS=1
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## in your environment before launching Firefox.
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##
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#
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# MOZ_DISABLE_LANGPACKS=1
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# export MOZ_DISABLE_LANGPACKS
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#
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##
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## Automatically installed langpacks are tracked by .fedora-langpack-install
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## config file.
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##
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FEDORA_LANGPACK_CONFIG="$MOZ_EXTENSIONS_PROFILE_DIR/.fedora-langpack-install"
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# MOZ_DISABLE_LANGPACKS disables language packs completelly
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MOZILLA_DOWN=0
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if ! [ $MOZ_DISABLE_LANGPACKS ] || [ $MOZ_DISABLE_LANGPACKS -eq 0 ]; then
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    pidof thunderbird > /dev/null 2>&1
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    MOZILLA_DOWN=$?
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fi
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# Modify language pack configuration only when thunderbird is not running 
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# and language packs are not disabled
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if [ $MOZILLA_DOWN -ne 0 ]; then
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    # Clear already installed langpacks
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    mkdir -p $MOZ_EXTENSIONS_PROFILE_DIR
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    if [ -f $FEDORA_LANGPACK_CONFIG ]; then
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        rm `cat $FEDORA_LANGPACK_CONFIG` > /dev/null 2>&1
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        rm $FEDORA_LANGPACK_CONFIG > /dev/null 2>&1
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        # remove all empty langpacks dirs while they block installation of langpacks
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        rmdir $MOZ_EXTENSIONS_PROFILE_DIR/lang* > /dev/null 2>&1
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    fi
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    # Get locale from system
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    CURRENT_LOCALE=$LC_ALL
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    CURRENT_LOCALE=${CURRENT_LOCALE:-$LC_MESSAGES}
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    CURRENT_LOCALE=${CURRENT_LOCALE:-$LANG}
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    # Try without a local variant first, then with a local variant
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    # So that pt-BR doesn't try to use pt for example
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    SHORTMOZLOCALE=`echo $CURRENT_LOCALE | sed "s|_\([^.]*\).*||g"`
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    MOZLOCALE=`echo $CURRENT_LOCALE | sed "s|_\([^.]*\).*|-\1|g"`
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    function create_langpack_link() {
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        local language=$*
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        local langpack=langpack-${language}@thunderbird.mozilla.org.xpi
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        if [ -f $MOZ_LANGPACKS_DIR/$langpack ]; then
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            rm -rf $MOZ_EXTENSIONS_PROFILE_DIR/$langpack
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            ln -s $MOZ_LANGPACKS_DIR/$langpack \
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                  $MOZ_EXTENSIONS_PROFILE_DIR/$langpack
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            echo $MOZ_EXTENSIONS_PROFILE_DIR/$langpack > $FEDORA_LANGPACK_CONFIG
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            return 0
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        fi
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        return 1
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    }
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    create_langpack_link $SHORTMOZLOCALE || create_langpack_link $MOZLOCALE || true
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fi
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# BEAST fix (rhbz#1005611)
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NSS_SSL_CBC_RANDOM_IV=${NSS_SSL_CBC_RANDOM_IV-1}
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export NSS_SSL_CBC_RANDOM_IV
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# Linux version specific environment variables
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%RHEL_ENV_VARS%
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exec $MOZ_PROGRAM "$@"