亞馬遜S3雲，利用curl獲取文件列表

#!/bin/bash
date=$(for i in $(date "+%H") ; do date "+%a, %d %b %Y $(( 10#$i-8)):%M:%S GMT" ; done)
token="token"
secret="祕鑰"
query2="路徑，不填應該是這個token下面的根目錄"
header="GET\n\n\n${date}\n/${query2}"
echo "##############################"
echo $header
echo "##############################"
sig=$(echo -en ${header} | openssl sha1 -hmac ${secret} -binary | base64)

echo $sig
echo "##############################"
curl -v -H "Date: ${date}" -H "Authorization: AWS ${token}:$sig"  -L -X GET "http://s3.bestcloud.cn/${query2}" -H "Host:s3.bestcloud.cn"