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feat(s3) HeadObject: honor If-Modified-Since header

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This commit is contained in:
Simon-Pierre Gingras 2017-05-19 15:59:25 -07:00
commit 517416c4d9
3 changed files with 46 additions and 2 deletions
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12
moto/s3/responses.py
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@ -3,6 +3,7 @@ from __future__ import unicode_literals
import re
import six
from moto.core.utils import str_to_rfc_1123_datetime
from six.moves.urllib.parse import parse_qs, urlparse
import xmltodict
@ -595,12 +596,21 @@ class ResponseObject(_TemplateEnvironmentMixin):
def _key_response_head(self, bucket_name, query, key_name, headers):
response_headers = {}
version_id = query.get('versionId', [None])[0]
if_modified_since = headers.get('if-modified-since', None)
if if_modified_since:
if_modified_since = str_to_rfc_1123_datetime(if_modified_since)
key = self.backend.get_key(
bucket_name, key_name, version_id=version_id)
if key:
response_headers.update(key.metadata)
response_headers.update(key.response_dict)
return 200, response_headers, ""
if if_modified_since and key.last_modified < if_modified_since:
return 304, response_headers, 'Not Modified'
else:
return 200, response_headers, ""
else:
return 404, response_headers, ""