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amazon.py
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amazon.py
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from s3_parse_url.base import S3DataSource
class AmazonS3(S3DataSource):
allowed_schemas = ["s3"]
default_region = "us-east-1"
amazon_s3_domains = (
".s3.amazonaws.com",
".s3.aws.amazon.com",
)
def _is_amazon_host(self):
return (
self._raw_bits.hostname is not None and
self._raw_bits.hostname.lower().endswith(self.amazon_s3_domains)
)
def _strip_amazon_prefix(self):
for d in self.amazon_s3_domains:
if not self._raw_bits.hostname.endswith(d):
continue
return self._raw_bits.hostname[:-len(d)]
def _is_host_given(self):
if self._is_amazon_host():
return False
return super()._is_host_given()
def _parse_bucket_name(self) -> str:
_parent = super()._parse_bucket_name()
if self._is_amazon_host():
return self._strip_amazon_prefix()
return _parent