cloudfront-signed-cookies 1.2

A Python package for controlling access to content sitting behind a CloudFront distribution using signed cookies.

cloudfront-signed-cookies

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IF YOU'RE INTERESTED, go checkout my Medium blog post for a deeper dive on what this package is doing and some usage examples.

Table of Contents

• Installation
• Usage
• License

Installation

pip install cloudfront-signed-cookies

Usage

from cloudfront_signed_cookies.signer import Signer
import os

def main():
    """
    Method #1
    Allow the signer to read your key from a file
    """
    signer: Signer = Signer(
        cloudfront_key_id="K36X4X2EO997HM",
        private_key="./certs/private_key.pem",
    )

    """
    Method #2
    Alternatively you can pass the raw contents of the key in from
    something such as an environment variable, for container (Docker)
    based usage
    """
    signer: Signer = Signer(
        cloudfront_key_id="K36X4X2EO997HM",
        private_key=os.environ.get("PRIVATE_KEY")
    )

    cookies: dict = signer.generate_cookies(
        Policy={
            "Statement": [
                {
                    "Resource": "https://domain.com/somefile.txt",
                    "Condition": {
                        "DateLessThan": {
                            "AWS:EpochTime": 1000
                        }
                    },
                }
            ]
        },
        SecondsBeforeExpires=360,
    )
    print(cookies)

main()
"""
{'CloudFront-Policy': 'eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoic29tZV91cmwiLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjEwMDB9fX1dfQ__', 'CloudFront-Signature': 'EZHxOEAhaKB3e-XUAGI5xJdDQaWKuW-h6m8c4UYcFBkaA3Fh4~DygZUcYCj-S-qtUdrl46i8vp4RuvtDz4sL9GEVGGDniZc8iDVDqHmfllMFK-90Ge-C9lQ-umsqm-IQzaFVDS3WMbi5iAsRDpdUGfAk43ergTMvjhd~xxpVCCHZxW8uBt11kAjEoqdbMm6eVC32F-QB2HJndN9mm4d~dizvW~XjVt69fA0YjY7-TiIVKAO5ajnDaBl17AsLolLfLYl6NGBJjadLjueMCWM2DP5lXYce8RF2qW02wg8bNmth3ykPoVHFT-tgIgetOcDFDCFSnTkXXhUy3mu2wPzdKQ__', 'CloudFront-Key-Pair-Id': K36X4X2EO997HM'}
"""

License

cloudfront-signed-cookies is distributed under the terms of the MIT license.