benjaminjbachman

import base64, hmac, os, hashlib, sys, time, urllib


def get_shorter_presigned_url(bucket, key, seconds_alive=600, aws_access_key_id = os.environ.get("AWS_ACCESS_KEY_ID"), aws_secret_access_key=os.environ.get("AWS_SECRET_ACCESS_KEY"), aws_region = os.environ.get("AWS_DEFAULT_REGION")):
    """ 
    based on https://gist.github.com/mdwhatcott/df9bf33cf044b7352e18 
    but updated some outdate libraries and added functionality for other regions

    no leading '/' on key
    eg get_shorter_presigned_url("my-bucket", "some/file.txt")