Synology Italia - Forum

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#!/bin/bash

if [ "$1" == "" ]; then
	echo "purge o scan"
	exit 1
fi

MD5=/bin/md5sum
SHA512SUM=/bin/sha512sum
RM=/bin/rm
TOUCH=/bin/touch

#Recupero tutti i file contenti il report dello scan del synology con data modifica successiva al file foo
while read line
do
/bin/7z x $line

INPUT=duplicate_file.csv
OLDIFS=$IFS
IFS=$'\t'
OLD_GROUP=""

MD5_1=""
MD5_2=""
SHA512SUM_1=""
SHA512SUM_2=""
FILE_1=""
FILE_2=""

FIRST_LINE=1
[ ! -f $INPUT ] && { echo "$INPUT file not found"; exit 99; }
	#Ciclo il file csv per recuperare l'elenco dei file probabilmente duplicati
	while read group sharedFolder file size modifiedTime 
	do
		if [ $FIRST_LINE != 1 ]; then

		file=${file//\"/''}.
		file=${file::-1}

			#echo "Group : $group"
			#echo "Shared Folder : $sharedFolder"
			#echo "File : $file"
			#echo "Size : $size"
			#echo "Modified Time : $modifiedTime"

			if [[ $OLD_GROUP == "" || $OLD_GROUP != "$group" ]]; then
				OLD_GROUP="$group"
				MD5_1=$($MD5 "$file" | awk '{ print $1 }')
				SHA512SUM_1=$($SHA512SUM "$file" | awk '{ print $1 }')
				FILE_1=$file
			else
				MD5_2=$($MD5 "$file" | awk '{ print $1 }')
				SHA512SUM_2=$($SHA512SUM "$file" | awk '{ print $1 }')
				FILE_2=$file
				
				#Controllo se l'MD5 e lo SHA512 siano uguali
				if [[ "$MD5_1" == "$MD5_2" && "$SHA512SUM_1" == "$SHA512SUM_2" ]]; then
					if [ "$1" == "purge" ]; then
						echo "Uguali. Rimuovo definitivamente $file"
						$RM "$file"
					else
						echo "Uguali -> $file"
					fi
				else
					if [ "$SHA512SUM_1" == "$SHA512SUM_2" ]; then
						echo "BO? -> $FILE_1 -- $FILE_2"
					else
						echo "Diversi -> $FILE_1 -- $FILE_2"
					fi
				fi
			fi
		else
			#Salto la riga con le intestazioni
			FIRST_LINE=0
		fi
		
		rm $INPUT
	done < $INPUT

	$RM duplicate_file.csv

done < <(find /volume1/Paolo/synoreport/synoreport/Duplicati -name duplicate_file.csv.zip -newer foo)

$TOUCH ./foo

#if [ "$1" == "purge" ]; then
#	$RM duplicate_file.csv.zip
#fi

if [ -f "$INPUT" ]; then
	$RM $INPUT
fi

IFS=$OLDIFS