#!/bin/bash
# Random File Name
#set -x

EXT=$1
#Get help if -h is added as an option
if [ "$EXT" == "-h" ]
then
	echo "Usage is \``basename $0`\` or if you want the extention : \``basename $0` extention\`"
	echo "e.g. \``basename $0` txt\` will give the following:" 
	exec $0 txt
fi

if [ "$EXT" != "" ]
then
	EXT="."${EXT}
fi

#parameters
SUB='houghi.eu/s'
DIR=/srv/www/$SUB
URL=http://$SUB
MATRIX=(0 1 2 3 4 5 6 7 8 9 
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z)

#No need to change anything below here
LEN=${#MATRIX[*]}
#Make a random name
DATE=`date +%s%N|cut -b 2-12|rev`
DATE=`echo "obase=${LEN};$DATE" | bc`
for CHAR in $DATE
do
	CHAR=`echo $CHAR|bc`
	FILE=${FILE}${MATRIX[$CHAR]}
done

#Turn the name in to links and other things
FILE=${FILE}${EXT}
echo $FILE
echo $DIR/$FILE
echo $URL/$FILE