archive files to target folder

archive.sh

#!/bin/sh
#
# This shell script is design for Synology DS-411
# auto move all of the archived files to /volume1/archives folder
#

b=`basename "$1"`
d=`pwd`

echo "[RUN] Check [$b] $d/$1"

if [ -f "$1" ]; then
   if [ -e "/volume1/archives/$b" ]; then
      echo "[ERR] $1 move to /volume1/archives/$b (exist!)"
      if [ -s "$1.md5" ]; then
         s=`cat "$1.md5" | awk '{print $1}'`
      else
         echo "[RUN] Rebuilt $1 md5sum"
         s=`md5sum "$1" | awk '{print $1}'`
      fi
      if [ -s "/volume1/archives/$b.md5" ]; then
         t=`cat "/volume1/archives/$b.md5" | awk '{print $1}'`
      else
         t=`md5sum "/volume1/archives/$b" | awk '{print $1}'`
      fi
      if [ "$s" == "$t" ]; then
         echo "[DEL] Remove duplicate file"
         if [ "$2" == "true" ]; then
            rm -f "$1"
            [ $? == 0 ] && echo "$d/$1" >> "/volume1/archives/$b.txt"
         fi
      else
         echo $s
         echo $t
      fi
      echo "$s  $b" > "$1.md5"
   else
      echo "[OK] Move $1 to /volume1/archives/"
      if [ "$2" == "true" ]; then
         mv "$1" /volume1/archives/
         if [ $? == 0 ]; then
            echo "$d/$1" > "/volume1/archives/$b.txt"
            echo "The file $b have move to /volume1/archives" > "$1.txt"
         fi
      fi
   fi
fi