def __init__(self, request=None, bucket=None, expire_after=None, bucket_prefix=None,
prepend_hash=None, cloud_front_domain=None, cloud_front_key_file=None,
cloud_front_key_string=None, cloud_front_key_id=None, **kwargs):
super(CloudFrontS3Storage, self).__init__(request, bucket, expire_after, bucket_prefix, prepend_hash, **kwargs)
self.cloud_front_domain = cloud_front_domain
self.cloud_front_key_file = cloud_front_key_file
self.cloud_front_key_id = cloud_front_key_id
self.cloud_front_key_string = cloud_front_key_string
self.distribution = Distribution()
class CloudFrontS3Storage(S3Storage):
""" Storage backend that uses S3 and CloudFront """
def __init__(self,
request=None,
bucket=None,
expire_after=None,
bucket_prefix=None,
prepend_hash=None,
cloud_front_domain=None,
cloud_front_key_file=None,
cloud_front_key_string=None,
cloud_front_key_id=None,
**kwargs):
super(CloudFrontS3Storage,
self).__init__(request, bucket, expire_after, bucket_prefix,
prepend_hash, **kwargs)
self.cloud_front_domain = cloud_front_domain
self.cloud_front_key_file = cloud_front_key_file
self.cloud_front_key_id = cloud_front_key_id
self.cloud_front_key_string = cloud_front_key_string
self.distribution = Distribution()
@classmethod
def configure(cls, settings):
kwargs = super(CloudFrontS3Storage, cls).configure(settings)
kwargs['cloud_front_domain'] = getdefaults(
settings, 'storage.cloud_front_domain', 'aws.cloud_front_domain',
'')
kwargs['cloud_front_key_file'] = getdefaults(
settings, 'storage.cloud_front_key_file',
'aws.cloud_front_key_file', None)
kwargs['cloud_front_key_string'] = getdefaults(
settings, 'storage.cloud_front_key_string',
'aws.cloud_front_key_string', None)
kwargs['cloud_front_key_id'] = getdefaults(
settings, 'storage.cloud_front_key_id', 'aws.cloud_front_key_id',
'')
return kwargs
def _generate_url(self, package):
""" Get the fully-qualified CloudFront path for a package """
path = self.calculate_path(package)
url = self.cloud_front_domain + '/' + quote(path)
if self.cloud_front_key_file or self.cloud_front_key_string:
expire_time = int(time.time() + self.expire_after)
url = self.distribution.create_signed_url(
url,
self.cloud_front_key_id,
expire_time,
private_key_file=self.cloud_front_key_file,
private_key_string=self.cloud_front_key_string)
return url
def __init__(self, request=None, bucket=None, expire_after=None, bucket_prefix=None,
prepend_hash=None, cloud_front_domain=None, cloud_front_key_file=None,
cloud_front_key_string=None, cloud_front_key_id=None, **kwargs):
super(CloudFrontS3Storage, self).__init__(request, bucket, expire_after, bucket_prefix, prepend_hash, **kwargs)
self.cloud_front_domain = cloud_front_domain
self.cloud_front_key_file = cloud_front_key_file
self.cloud_front_key_id = cloud_front_key_id
self.cloud_front_key_string = cloud_front_key_string
self.distribution = Distribution()
class CloudFrontS3Storage(S3Storage):
""" Storage backend that uses S3 and CloudFront """
def __init__(self, request=None, bucket=None, expire_after=None, bucket_prefix=None,
prepend_hash=None, cloud_front_domain=None, cloud_front_key_file=None,
cloud_front_key_string=None, cloud_front_key_id=None, **kwargs):
super(CloudFrontS3Storage, self).__init__(request, bucket, expire_after, bucket_prefix, prepend_hash, **kwargs)
self.cloud_front_domain = cloud_front_domain
self.cloud_front_key_file = cloud_front_key_file
self.cloud_front_key_id = cloud_front_key_id
self.cloud_front_key_string = cloud_front_key_string
self.distribution = Distribution()
@classmethod
def configure(cls, settings):
kwargs = super(CloudFrontS3Storage, cls).configure(settings)
kwargs['cloud_front_domain'] = getdefaults(
settings, 'storage.cloud_front_domain', 'aws.cloud_front_domain', '')
kwargs['cloud_front_key_file'] = getdefaults(
settings, 'storage.cloud_front_key_file', 'aws.cloud_front_key_file', None)
kwargs['cloud_front_key_string'] = getdefaults(
settings, 'storage.cloud_front_key_string', 'aws.cloud_front_key_string', None)
kwargs['cloud_front_key_id'] = getdefaults(
settings, 'storage.cloud_front_key_id', 'aws.cloud_front_key_id', '')
return kwargs
def get_url(self, package):
""" Get the fully-qualified CloudFront path for a package """
path = self.calculate_path(package)
url = self.cloud_front_domain + '/' + quote(path)
if self.cloud_front_key_file or self.cloud_front_key_string:
expire_time = int(time.time() + self.expire_after)
url = self.distribution.create_signed_url(
url, self.cloud_front_key_id, expire_time, private_key_file=self.cloud_front_key_file,
private_key_string=self.cloud_front_key_string)
return url
