update-firefox.sh (hach - fatdog64 - puppylinux)

#!/bin/dash
# update firefox to latest official version
# jamesbond 2015
# MIT license
# L18L internationalized to get also localized version

export TEXTDOMAIN=get_app

### config
APPTITLE="$(gettext 'Update Firefox')"
WORKDIR=/tmp/update-firefox.$$

### generic helpers
get_config() {
    if [ $(id -u) -ne 0 ]; then
        msg "$(gettext 'You must be root.')"
        exit 1
    fi

    LIBDIR=lib64 # lib for 32-bit
    ARCH=x86_64 # i686 for 32-bit
    FFCHANNEL=latest # or latest-esr
    #FF_DOWNLOAD_PATH_DIR="http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/$FFCHANNEL/linux-$ARCH/"
    FF_DOWNLOAD_PATH_DIR='https://download.mozilla.org/?product=firefox-latest&os=linux64&lang=en-US'

    #FFLANG=en-US # or others
    read FFLANG < ${FATDOG_STATE_DIR}/language ; FFLANG=${FFLANG%.*}
    # FFLANG=${FFLANG//_/-} # dash cannot do this
    FFLANG=`echo ${FFLANG} | tr '_' '-'`
    [ "`wget --spider -S ${FF_DOWNLOAD_PATH_DIR}${FFLANG} 2>&1| grep '404 Not Found'`" ] && FFLANG=${FFLANG%-*}
    [ "`wget --spider -S ${FF_DOWNLOAD_PATH_DIR}${FFLANG} 2>&1| grep '404 Not Found'`" ] && FFLANG=en-US

     #FF_DOWNLOAD_PATH="http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/$FFCHANNEL/linux-$ARCH/$FFLANG/"
    FF_DOWNLOAD_PATH='https://download.mozilla.org/?product=firefox-latest&os=linux64&lang=en-US'
    #echo FF_DOWNLOAD_PATH=$FF_DOWNLOAD_PATH ; exit # debug only
}

# $1-text
msg() {
    [ -z "$DISPLAY" ] && echo "$1" ||
    Xdialog --title "$APPTITLE" --infobox "$1" 0 0 10000
}

# $1-text, returns true/false
yesno() {
    local p
    if [ -z "$DISPLAY" ]; then
        printf "%s\nType [yes] to continue: " "$1"
        read p
        case "$p" in
            [Yy][Ee][Ss]) return 0
        esac
        return 1
    else
        Xdialog --title "$APPTITLE" --yesno "$1" 0 0
    fi
}

# $1-text
splash() {
    if [ -z "$DISPLAY" ]; then
        echo "$1"
    else
        if [ "$1" ]; then
            [ $SPID ] && kill $SPID
            Xdialog --title "$APPTITLE" --no-buttons --infobox "$1" 0 0 10000000 &
            SPID=$!
        else
            [ $SPID ] && kill $SPID
            SPID=""
        fi
    fi
}
function ff_version(){
while read line
do
  tmp=$(echo "$line" | sed -nr 's|.*firefox-(.*)\.tar\.bz2.*|\1|p')
  #echo "$line"
  if [ ${#tmp} -gt 0 ]; then
    echo "$tmp"
    break
  fi
done
}
### firefox stuff
get_latest_version() {
    #wget -q --trust-server-names -O - "$FF_DOWNLOAD_PATH" |
    #sed -nr 's|.*>firefox-(.*)\.tar\.bz2</a>.*|\1|p'
    wget --trust-server-names --timeout=10 -o /dev/stdout -O /dev/null "$FF_DOWNLOAD_PATH" | ff_version
    #wget -O - "$FF_DOWNLOAD_PATH" |

}

get_current_version() {
    ls -ld /usr/lib64/firefox-* | tail -n 1 | sed 's/.*firefox-//'
}

# $1-version $2-path
download_firefox() {
    #wget -qO $2 "${FF_DOWNLOAD_PATH}firefox-${1}.tar.bz2"
    wget --trust-server-names -q -O $2 "$FF_DOWNLOAD_PATH"
}

# $1-version
package_firefox() {
    splash "$(eval echo `gettext 'Making firefox $1 package, the package will be stored in $HOME'`)"
    mkdir pkg.$$; cd pkg.$$

    # extract
    mkdir -p usr/$LIBDIR/ usr/share/pixmaps usr/bin usr/share/applications
    tar -xf ../firefox.tar.bz2 -C usr/$LIBDIR

    # setup symlinks, etc
    mv usr/$LIBDIR/firefox usr/$LIBDIR/firefox-$1
    ln -s firefox-$1 usr/$LIBDIR/firefox
    ln -s /usr/$LIBDIR/firefox/firefox usr/bin/firefox
    ln -s /usr/$LIBDIR/firefox-$VERSION/browser/icons/mozicon128.png \
        usr/share/pixmaps/firefox.png &&

    # run firefox as spot
    cat << "EOF" >> usr/bin/firefox-spot &&
#!/bin/dash
SPOT_HOME=$(awk -F: '$1=="spot" {print $6}' /etc/passwd)
#{ chown spot $SPOT_HOME/Downloads;
#chown spot /aufs/devsave/Downloads; } 2> /dev/null
cd $SPOT_HOME/Downloads
exec /usr/bin/run-as-spot /usr/bin/firefox "$@"
EOF
    chmod +x usr/bin/firefox-spot &&

    # desktop file
    cat << "EOF" > usr/share/applications/firefox.desktop
[Desktop Entry]
Version=1.0
Name=Firefox Browser
GenericName=Web Browser
Comment=Your web, the way you like it
Exec=firefox-spot %U
Icon=firefox.png
Terminal=false
Type=Application
MimeType=text/html;text/xml;application/xhtml+xml;application/vnd.mozilla.xul+xml;text/mml;x-scheme-handler/http;x-scheme-handler/https;
StartupNotify=false
X-MultipleArgs=false
X-Desktop-File-Install-Version=0.16
Categories=WebBrowser;
Encoding=UTF-8
EOF

    # desc
    mkdir install
    cat << EOF > install/slack-desc
firefox: firefox $1 (Web browser)
firefox:
firefox: Official Firefox web browser from Mozilla.
firefox:
firefox:
firefox:
firefox:
firefox:
firefox:
firefox:
firefox:
EOF
    # make the pkg
    makepkg -c n -l n $HOME/firefox-$1-$ARCH-official.txz > /dev/null 2>&1
}

# $1-version
install_firefox() {
    splash "$(eval echo `gettext 'Upgrading firefox to $1...'`)"
    removepkg firefox
    installpkg $HOME/firefox-$1-$ARCH-official.txz
    splash
    msg "$(gettext 'Done.')"
}

#### main
get_config
! yesno "\
$(gettext 'Running this program may replace your Firefox with the OFFICIAL binary
from Mozila, instead of Fatdog-build one.') $(gettext 'It should work, but in some
rare cases Fatdog may be missing some libraries that prevent this
official from running.') $(gettext 'Are you sure you want to continue?')
" && exit
splash "$(gettext 'Checking latest released version ...')"
CURRENT=$(get_current_version)
LATEST=$(get_latest_version)
splash
#echo CURRENT=$CURRENT LATEST=$LATEST
if [ "$LATEST" = "$CURRENT" ]; then
    msg "$(eval echo `gettext 'You are already running the latest version $LATEST.'`)"
else
    if [ -z $CURRENT ]; then
        ! yesno "$(gettext 'You do not seem to have firefox installed.')
$(gettext 'Do you want to install it?')" && exit
    fi
    splash "$(eval echo `gettext 'Downloading firefox $LATEST, please wait ...'`)"
    mkdir $WORKDIR; cd $WORKDIR
    if download_firefox $LATEST firefox.tar.bz2; then
        package_firefox $LATEST
        install_firefox $LATEST
    else
        splash
        msg "$(gettext 'Failed to download.')"
    fi
    cd; rm -rf $WORKDIR
fi