Mine

#!/bin/bash -x

get_date()
{
	mail_date=$(cat "$1" | grep Date:)
	mail_date=${mail_date##*"Date: "}
	unixtime_mail=$(date -d "$mail_date" +%s)
	unixtime_compair_max=$(date -d "2008-01-01" +%s)
	unixtime_compair_min=$(date -d "2007-01-01" +%s)

	match_date=0
	if [ $unixtime_mail -lt $unixtime_compair_max ] && [ $unixtime_mail -gt $unixtime_compair_min ]
	then
		match_date=1
		mail_year=$(date -d "$date" +%Y)
	fi
	
	#debugging
	echo "$match_date"
	echo "$mail_year"
	echo "$mail_date"
	
	return 1
}

get_from()
{
	mail_from=$(cat "$1" | grep From:)
	mail_from=${mail_from#*:}
	mail_from=${mail_from#*\"}
	mail_from=${mail_from%\"*}
	mail_from=${mail_from%=*}
	mail_from=${mail_from%<*}
	#debugging
	echo "$mail_from"
	
	return 1
}

move_file()
{
	#ATTENTION#
	#This fuction does not now the variable $mail_year and $mail_from
	[ ! -e "$mail_path/.$mail_year.$mail_from" ] && mkdir -p -m 700 "$mail_path/.$mail_year.$mail_from" && chown $mail_user.$mail_group "$mail_path/.$mail_year.$mail_from"
	[ ! -e "$mail_path/.$mail_year.$mail_from/cur" ] && mkdir -p -m 700 "$mail_path/.$mail_year.$mail_from/cur"  && chown $mail_user.$mail_group "$mail_path/.$mail_year.$mail_from/cur"
	mv "$1" "$mail_path/.$mail_year.$mail_from/cur"	
	return 1
}

log_process()
{
	log="mail_file=$1
mail_path=$mail_path
mail_date=$mail_year
mail_from=$mail_from
location=$mail_path/.$mail_year.$mail_from/cur
--- --- --- --- ---"
	echo "$log" >> maildir-archive.log
	return 1
}

process_file()
{
	check_date=$(get_date "$1")
	check_from=$(get_from "$1")
	check_move=$(move_file "$1")
	check_log=$(log_process "$1")
}

scan_directory()
{
	for file in "$1"/*
	do
		if [ -f "$file" ]
		then
			[[ "$file" = *ashley* ]] && process_file "$file"
		fi
		
		if [ -d "$file" ]
		then
			scan_directory "$file"
		fi
	done
}

mail_path="$1"
#mail_user="vmail"
#mail_group="vmail"
mail_user="jelle"
mail_group="jelle"

#cp "$mail_path" "$mail_path-backup"

rm "$mail_path"
cp -r "$mail_path-backup" "$mail_path"

scan_directory "$1"

#/etc/init.d/dovecot restart

exit