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# -------------------------------------------------------------------------
# Copyright (c) Microsoft. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# --------------------------------------------------------------------------
import sys
if sys.version_info >= (3,):
from io import BytesIO
else:
try:
from cStringIO import StringIO as BytesIO
except:
from StringIO import StringIO as BytesIO
try:
from xml.etree import cElementTree as ETree
except ImportError:
from xml.etree import ElementTree as ETree
from ..common._common_conversion import (
_str,
)
from ._encryption import (
_encrypt_queue_message,
)
def _get_path(queue_name=None, include_messages=None, message_id=None):
'''
Creates the path to access a queue resource.
queue_name:
Name of queue.
include_messages:
Whether or not to include messages.
message_id:
Message id.
'''
if queue_name and include_messages and message_id:
return '/{0}/messages/{1}'.format(_str(queue_name), message_id)
if queue_name and include_messages:
return '/{0}/messages'.format(_str(queue_name))
elif queue_name:
return '/{0}'.format(_str(queue_name))
else:
return '/'
def _convert_queue_message_xml(message_text, encode_function, key_encryption_key):
'''
<?xml version="1.0" encoding="utf-8"?>
<QueueMessage>
<MessageText></MessageText>
</QueueMessage>
'''
queue_message_element = ETree.Element('QueueMessage')
# Enabled
message_text = encode_function(message_text)
if key_encryption_key is not None:
message_text = _encrypt_queue_message(message_text, key_encryption_key)
ETree.SubElement(queue_message_element, 'MessageText').text = message_text
# Add xml declaration and serialize
try:
stream = BytesIO()
ETree.ElementTree(queue_message_element).write(stream, xml_declaration=True, encoding='utf-8', method='xml')
output = stream.getvalue()
finally:
stream.close()
return output
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