#!/bin/sh

##############################################################################

# ---[ unpacker.sh ] ---

# script to look for rar files inside a specific directory.

# if found, unrar them

# w 10/29/08 horto

##############################################################################

DLDIR=/mnt/HD_a2/media

LOG=/mnt/HD_a2/logs/unpack.log

UNRAR=/ffp/bin/unrar

# quick and dirty check to make sure no active downloads.

# because we don't want to unrar/delete files that may be actively downloading!

if [ `/ffp/bin/transmission-remote -l | wc -l` -gt 1 ]; then

  # stop, because a download is active.

  exit 0

else

  # continue; because there are no active downloads.

  # check incoming DLDIR

  for FILE in `find $DLDIR -name "*.rar"`; do

        if [ "$FILE" != "*.rar" ]; then

          # shell-fu to extract to path containing the rar

          FILENAME=`expr //$FILE : '.*/\(.*\)'`

          UNPACKDIR=`echo $FILE | sed -e s/$FILENAME//g`

          echo [`date`] Extracting "$FILE" ... >> $LOG

          # unrar file to the directory its sitting in

          $UNRAR x -y "$FILE" "$UNPACKDIR" >> /dev/null 2>&1

          echo [`date`]   ... done extracting. >> $LOG

          # cleanup - remove the rar file(s)

          # note: match .rar, .r01, .r02 ... etc

          echo [`date`] Removing "$FILENAME and rar files." >> $LOG

          for j in `find $UNPACKDIR -name "*.r??"`; do

            rm $j

          done

        fi

  done

  exit 0

fi