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# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
from azure.storage.blob._serialize import _get_match_headers # pylint: disable=protected-access
from ._shared import encode_base64
from ._generated.models import ModifiedAccessConditions, PathHTTPHeaders, \
SourceModifiedAccessConditions, LeaseAccessConditions
def convert_dfs_url_to_blob_url(dfs_account_url):
return dfs_account_url.replace('dfs.core.windows.net', 'blob.core.windows.net', 1)
def add_metadata_headers(metadata=None):
# type: (Optional[Dict[str, str]]) -> str
headers = list()
if metadata:
for key, value in metadata.items():
headers.append(key + '=')
headers.append(encode_base64(value))
headers.append(',')
if headers:
del headers[-1]
return ''.join(headers)
def get_mod_conditions(kwargs):
# type: (Dict[str, Any]) -> ModifiedAccessConditions
if_match, if_none_match = _get_match_headers(kwargs, 'match_condition', 'etag')
return ModifiedAccessConditions(
if_modified_since=kwargs.pop('if_modified_since', None),
if_unmodified_since=kwargs.pop('if_unmodified_since', None),
if_match=if_match or kwargs.pop('if_match', None),
if_none_match=if_none_match or kwargs.pop('if_none_match', None)
)
def get_source_mod_conditions(kwargs):
# type: (Dict[str, Any]) -> SourceModifiedAccessConditions
if_match, if_none_match = _get_match_headers(kwargs, 'source_match_condition', 'source_etag')
return SourceModifiedAccessConditions(
source_if_modified_since=kwargs.pop('source_if_modified_since', None),
source_if_unmodified_since=kwargs.pop('source_if_unmodified_since', None),
source_if_match=if_match or kwargs.pop('source_if_match', None),
source_if_none_match=if_none_match or kwargs.pop('source_if_none_match', None)
)
def get_path_http_headers(content_settings):
path_headers = PathHTTPHeaders(
cache_control=content_settings.cache_control,
content_type=content_settings.content_type,
content_md5=bytearray(content_settings.content_md5) if content_settings.content_md5 else None,
content_encoding=content_settings.content_encoding,
content_language=content_settings.content_language,
content_disposition=content_settings.content_disposition
)
return path_headers
def get_access_conditions(lease):
# type: (Optional[Union[BlobLeaseClient, str]]) -> Union[LeaseAccessConditions, None]
try:
lease_id = lease.id # type: ignore
except AttributeError:
lease_id = lease # type: ignore
return LeaseAccessConditions(lease_id=lease_id) if lease_id else None
def get_lease_id(lease):
if not lease:
return ""
try:
lease_id = lease.id
except AttributeError:
lease_id = lease
return lease_id
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