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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 typing import Any, Dict, List, Optional, Tuple, TYPE_CHECKING
from urllib.parse import unquote
from xml.etree.ElementTree import Element
from ._models import (
BlobAnalyticsLogging,
BlobProperties,
BlobType,
ContainerProperties,
ContentSettings,
CopyProperties,
CorsRule,
ImmutabilityPolicy,
LeaseProperties,
Metrics,
ObjectReplicationPolicy,
ObjectReplicationRule,
RetentionPolicy,
StaticWebsite
)
from ._shared.models import get_enum_value
from ._shared.response_handlers import deserialize_metadata
if TYPE_CHECKING:
from azure.core.pipeline import PipelineResponse
from ._generated.models import (
BlobItemInternal,
BlobTags,
PageList,
StorageServiceProperties,
StorageServiceStats,
)
from ._shared.models import LocationMode
def deserialize_pipeline_response_into_cls(cls_method, response: "PipelineResponse", obj: Any, headers: Dict[str, Any]):
try:
deserialized_response = response.http_response
except AttributeError:
deserialized_response = response
return cls_method(deserialized_response, obj, headers)
def deserialize_blob_properties(response: "PipelineResponse", obj: Any, headers: Dict[str, Any]) -> BlobProperties:
blob_properties = BlobProperties(
metadata=deserialize_metadata(response, obj, headers),
object_replication_source_properties=deserialize_ors_policies(response.http_response.headers),
**headers
)
if 'Content-Range' in headers:
if 'x-ms-blob-content-md5' in headers:
blob_properties.content_settings.content_md5 = headers['x-ms-blob-content-md5']
else:
blob_properties.content_settings.content_md5 = None
return blob_properties
def deserialize_ors_policies(policy_dictionary: Optional[Dict[str, str]]) -> Optional[List[ObjectReplicationPolicy]]:
if policy_dictionary is None:
return None
# For source blobs (blobs that have policy ids and rule ids applied to them),
# the header will be formatted as "x-ms-or-<policy_id>_<rule_id>: {Complete, Failed}".
# The value of this header is the status of the replication.
or_policy_status_headers = {key: val for key, val in policy_dictionary.items()
if 'or-' in key and key != 'x-ms-or-policy-id'}
parsed_result: Dict[str, List[ObjectReplicationRule]] = {}
for key, val in or_policy_status_headers.items():
# list blobs gives or-policy_rule and get blob properties gives x-ms-or-policy_rule
policy_and_rule_ids = key.split('or-')[1].split('_')
policy_id = policy_and_rule_ids[0]
rule_id = policy_and_rule_ids[1]
# If we are seeing this policy for the first time, create a new list to store rule_id -> result
parsed_result[policy_id] = parsed_result.get(policy_id) or []
parsed_result[policy_id].append(ObjectReplicationRule(rule_id=rule_id, status=val))
result_list = [ObjectReplicationPolicy(policy_id=k, rules=v) for k, v in parsed_result.items()]
return result_list
def deserialize_blob_stream(
response: "PipelineResponse",
obj: Any,
headers: Dict[str, Any]
) -> Tuple["LocationMode", Any]:
blob_properties = deserialize_blob_properties(response, obj, headers)
obj.properties = blob_properties
return response.http_response.location_mode, obj
def deserialize_container_properties(
response: "PipelineResponse",
obj: Any,
headers: Dict[str, Any]
) -> ContainerProperties:
metadata = deserialize_metadata(response, obj, headers)
container_properties = ContainerProperties(
metadata=metadata,
**headers
)
return container_properties
def get_page_ranges_result(ranges: "PageList") -> Tuple[List[Dict[str, int]], List[Dict[str, int]]]:
page_range = []
clear_range = []
if ranges.page_range:
page_range = [{'start': b.start, 'end': b.end} for b in ranges.page_range]
if ranges.clear_range:
clear_range = [{'start': b.start, 'end': b.end} for b in ranges.clear_range]
return page_range, clear_range
def service_stats_deserialize(generated: "StorageServiceStats") -> Dict[str, Any]:
status = None
last_sync_time = None
if generated.geo_replication is not None:
status = generated.geo_replication.status
last_sync_time = generated.geo_replication.last_sync_time
return {
'geo_replication': {
'status': status,
'last_sync_time': last_sync_time
}
}
def service_properties_deserialize(generated: "StorageServiceProperties") -> Dict[str, Any]:
cors_list = None
if generated.cors is not None:
cors_list = [CorsRule._from_generated(cors) for cors in generated.cors] # pylint: disable=protected-access
return {
'analytics_logging': BlobAnalyticsLogging._from_generated(generated.logging), # pylint: disable=protected-access
'hour_metrics': Metrics._from_generated(generated.hour_metrics), # pylint: disable=protected-access
'minute_metrics': Metrics._from_generated(generated.minute_metrics), # pylint: disable=protected-access
'cors': cors_list,
'target_version': generated.default_service_version,
'delete_retention_policy': RetentionPolicy._from_generated(generated.delete_retention_policy), # pylint: disable=protected-access
'static_website': StaticWebsite._from_generated(generated.static_website), # pylint: disable=protected-access
}
def get_blob_properties_from_generated_code(generated: "BlobItemInternal") -> BlobProperties:
blob = BlobProperties()
if generated.name.encoded and generated.name.content is not None:
blob.name = unquote(generated.name.content)
else:
blob.name = generated.name.content #type: ignore
blob_type = get_enum_value(generated.properties.blob_type)
blob.blob_type = BlobType(blob_type)
blob.etag = generated.properties.etag
blob.deleted = generated.deleted
blob.snapshot = generated.snapshot
blob.is_append_blob_sealed = generated.properties.is_sealed
blob.metadata = generated.metadata.additional_properties if generated.metadata else {} # type: ignore [assignment]
blob.encrypted_metadata = generated.metadata.encrypted if generated.metadata else None
blob.lease = LeaseProperties._from_generated(generated) # pylint: disable=protected-access
blob.copy = CopyProperties._from_generated(generated) # pylint: disable=protected-access
blob.last_modified = generated.properties.last_modified
blob.creation_time = generated.properties.creation_time # type: ignore [assignment]
blob.content_settings = ContentSettings._from_generated(generated) # pylint: disable=protected-access
blob.size = generated.properties.content_length # type: ignore [assignment]
blob.page_blob_sequence_number = generated.properties.blob_sequence_number
blob.server_encrypted = generated.properties.server_encrypted # type: ignore [assignment]
blob.encryption_scope = generated.properties.encryption_scope
blob.deleted_time = generated.properties.deleted_time
blob.remaining_retention_days = generated.properties.remaining_retention_days
blob.blob_tier = generated.properties.access_tier # type: ignore [assignment]
blob.rehydrate_priority = generated.properties.rehydrate_priority
blob.blob_tier_inferred = generated.properties.access_tier_inferred
blob.archive_status = generated.properties.archive_status
blob.blob_tier_change_time = generated.properties.access_tier_change_time
blob.version_id = generated.version_id
blob.is_current_version = generated.is_current_version
blob.tag_count = generated.properties.tag_count
blob.tags = parse_tags(generated.blob_tags)
blob.object_replication_source_properties = deserialize_ors_policies(generated.object_replication_metadata)
blob.last_accessed_on = generated.properties.last_accessed_on
blob.immutability_policy = ImmutabilityPolicy._from_generated(generated) # pylint: disable=protected-access
blob.has_legal_hold = generated.properties.legal_hold
blob.has_versions_only = generated.has_versions_only
return blob
def parse_tags(generated_tags: Optional["BlobTags"]) -> Optional[Dict[str, str]]:
"""Deserialize a list of BlobTag objects into a dict.
:param Optional[BlobTags] generated_tags:
A list containing the BlobTag objects from generated code.
:returns: A dictionary of the BlobTag objects.
:rtype: Optional[Dict[str, str]]
"""
if generated_tags:
tag_dict = {t.key: t.value for t in generated_tags.blob_tag_set}
return tag_dict
return None
def load_single_xml_node(element: Element, name: str) -> Optional[Element]:
return element.find(name)
def load_many_xml_nodes(
element: Element,
name: str,
wrapper: Optional[str] = None
) -> List[Optional[Element]]:
found_element: Optional[Element] = element
if wrapper:
found_element = load_single_xml_node(element, wrapper)
if found_element is None:
return []
return list(found_element.findall(name))
def load_xml_string(element: Element, name: str) -> Optional[str]:
node = element.find(name)
if node is None or not node.text:
return None
return node.text
def load_xml_int(element: Element, name: str) -> Optional[int]:
node = element.find(name)
if node is None or not node.text:
return None
return int(node.text)
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