#!/bin/sh

# do we have stdin?
if [[ -t 0 ]]
then
    echo "usage: ssh clidle@home.codevoid.de \"publish,This is a the title of the thing!,path/to/song.mp3|\" < source.tar"
    exit 1
fi

# lazy splitting...
_split() { echo "$SSH_ORIGINAL_COMMAND" | cut -d";" -f $1; }

# grab stuff
command="$(_split 1)"
title="$(_split 2)"
filename="$(_split 3)"

# do we have everything?
( test -z "$command" || \
  test -z "$title"   || \
  test -z "$filename" ) \
&& echo "Eingabe unvollständig... " \
&& exit 1

# do the thing.
_publish() {
    sleep 1
    echo
    echo "Gut, dann geht's jetzt los:"
    echo "-> Kommando:  $command"
    echo "-> Titel:     $title"
    echo "-> Dateiname: $filename"
    echo
    echo "Entpacke:"
    cat - | tar tf -
}

# sanitizing.... :P
case "$title" in
         *[Ss][Ee][Xx]*\
        |*[Ff][Uu][Cc][Kk]*\
        |*[Dd][Rr][Oo][Gg][Ee][Nn]*) 
        title="$(echo "$title" | sed 's/[Ss][Ee][Xx]/Liebe/g' \
                               | sed 's/[Ff][Uu][Cc][Kk]/Scheibenkleister/g' \
                               | sed 's/[Dd][Rr][Oo][Gg][Ee][Nn]/Medizin/g')"
        sleep 1
        echo "!!! Profane Ausdrucksweise erkannt. Blümchenfilter aktiviert."
        sleep 1
        ;;
esac

# all fun and games until here, let's do something...
case "$command" in
        publish) _publish ;;
        *) echo "Kommmando unbekannt: $command"
           exit 1 ;;
esac