1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
# -------------------------------------------------------------------------
# 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.
# --------------------------------------------------------------------------
from dateutil import parser
try:
from xml.etree import cElementTree as ETree
except ImportError:
from xml.etree import ElementTree as ETree
from .models import (
Queue,
QueueMessage,
)
from ..common.models import (
_list,
)
from ..common._deserialization import (
_int_to_str,
_parse_metadata,
)
from ._encryption import (
_decrypt_queue_message,
)
def _parse_metadata_and_message_count(response):
'''
Extracts approximate messages count header.
'''
metadata = _parse_metadata(response)
metadata.approximate_message_count = _int_to_str(response.headers.get('x-ms-approximate-messages-count'))
return metadata
def _parse_queue_message_from_headers(response):
'''
Extracts pop receipt and time next visible from headers.
'''
message = QueueMessage()
message.pop_receipt = response.headers.get('x-ms-popreceipt')
message.time_next_visible = parser.parse(response.headers.get('x-ms-time-next-visible'))
return message
def _convert_xml_to_queues(response):
'''
<?xml version="1.0" encoding="utf-8"?>
<EnumerationResults ServiceEndpoint="https://myaccount.queue.core.windows.net/">
<Prefix>string-value</Prefix>
<Marker>string-value</Marker>
<MaxResults>int-value</MaxResults>
<Queues>
<Queue>
<Name>string-value</Name>
<Metadata>
<metadata-name>value</metadata-name>
</Metadata>
</Queue>
<NextMarker />
</EnumerationResults>
'''
if response is None or response.body is None:
return None
queues = _list()
list_element = ETree.fromstring(response.body)
# Set next marker
next_marker = list_element.findtext('NextMarker') or None
setattr(queues, 'next_marker', next_marker)
queues_element = list_element.find('Queues')
for queue_element in queues_element.findall('Queue'):
# Name element
queue = Queue()
queue.name = queue_element.findtext('Name')
# Metadata
metadata_root_element = queue_element.find('Metadata')
if metadata_root_element is not None:
queue.metadata = dict()
for metadata_element in metadata_root_element:
queue.metadata[metadata_element.tag] = metadata_element.text
# Add queue to list
queues.append(queue)
return queues
def _convert_xml_to_queue_messages(response, decode_function, require_encryption, key_encryption_key, resolver,
content=None):
'''
<?xml version="1.0" encoding="utf-8"?>
<QueueMessagesList>
<QueueMessage>
<MessageId>string-message-id</MessageId>
<InsertionTime>insertion-time</InsertionTime>
<ExpirationTime>expiration-time</ExpirationTime>
<PopReceipt>opaque-string-receipt-data</PopReceipt>
<TimeNextVisible>time-next-visible</TimeNextVisible>
<DequeueCount>integer</DequeueCount>
<MessageText>message-body</MessageText>
</QueueMessage>
</QueueMessagesList>
'''
if response is None or response.body is None:
return None
messages = list()
list_element = ETree.fromstring(response.body)
for message_element in list_element.findall('QueueMessage'):
message = QueueMessage()
message.id = message_element.findtext('MessageId')
dequeue_count = message_element.findtext('DequeueCount')
if dequeue_count is not None:
message.dequeue_count = _int_to_str(dequeue_count)
# content is not returned for put_message
if content is not None:
message.content = content
else:
message.content = message_element.findtext('MessageText')
if (key_encryption_key is not None) or (resolver is not None):
message.content = _decrypt_queue_message(message.content, require_encryption,
key_encryption_key, resolver)
message.content = decode_function(message.content)
message.insertion_time = parser.parse(message_element.findtext('InsertionTime'))
message.expiration_time = parser.parse(message_element.findtext('ExpirationTime'))
message.pop_receipt = message_element.findtext('PopReceipt')
time_next_visible = message_element.find('TimeNextVisible')
if time_next_visible is not None:
message.time_next_visible = parser.parse(time_next_visible.text)
# Add message to list
messages.append(message)
return messages
|
