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1# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/
2# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
3#
4# Licensed under the Apache License, Version 2.0 (the "License"). You
5# may not use this file except in compliance with the License. A copy of
6# the License is located at
7#
8# http://aws.amazon.com/apache2.0/
9#
10# or in the "license" file accompanying this file. This file is
11# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
12# ANY KIND, either express or implied. See the License for the specific
13# language governing permissions and limitations under the License.
15import logging
16import os
17import re
18from logging import NullHandler
20__version__ = '1.43.71'
23# Configure default logger to do nothing
24log = logging.getLogger('botocore')
25log.addHandler(NullHandler())
27_INITIALIZERS = []
29_first_cap_regex = re.compile('(.)([A-Z][a-z]+)')
30_end_cap_regex = re.compile('([a-z0-9])([A-Z])')
31# The regex below handles the special case where some acronym
32# name is pluralized, e.g GatewayARNs, ListWebACLs, SomeCNAMEs.
33_special_case_transform = re.compile('[A-Z]{2,}s$')
34# Prepopulate the cache with special cases that don't match
35# our regular transformation.
36_xform_cache = {
37 ('CreateCachediSCSIVolume', '_'): 'create_cached_iscsi_volume',
38 ('CreateCachediSCSIVolume', '-'): 'create-cached-iscsi-volume',
39 ('DescribeCachediSCSIVolumes', '_'): 'describe_cached_iscsi_volumes',
40 ('DescribeCachediSCSIVolumes', '-'): 'describe-cached-iscsi-volumes',
41 ('DescribeStorediSCSIVolumes', '_'): 'describe_stored_iscsi_volumes',
42 ('DescribeStorediSCSIVolumes', '-'): 'describe-stored-iscsi-volumes',
43 ('CreateStorediSCSIVolume', '_'): 'create_stored_iscsi_volume',
44 ('CreateStorediSCSIVolume', '-'): 'create-stored-iscsi-volume',
45 ('ListHITsForQualificationType', '_'): 'list_hits_for_qualification_type',
46 ('ListHITsForQualificationType', '-'): 'list-hits-for-qualification-type',
47 ('ExecutePartiQLStatement', '_'): 'execute_partiql_statement',
48 ('ExecutePartiQLStatement', '-'): 'execute-partiql-statement',
49 ('ExecutePartiQLTransaction', '_'): 'execute_partiql_transaction',
50 ('ExecutePartiQLTransaction', '-'): 'execute-partiql-transaction',
51 ('ExecutePartiQLBatch', '_'): 'execute_partiql_batch',
52 ('ExecutePartiQLBatch', '-'): 'execute-partiql-batch',
53 ('CreateOAuth2Token', '_'): 'create_oauth2_token',
54 ('CreateOAuth2Token', '-'): 'create-oauth2-token',
55 ('CreateOAuth2TokenWithIAM', '_'): 'create_oauth2_token_with_iam',
56 ('CreateOAuth2TokenWithIAM', '-'): 'create-oauth2-token-with-iam',
57 (
58 'IntrospectOAuth2TokenWithIAM',
59 '_',
60 ): 'introspect_oauth2_token_with_iam',
61 (
62 'IntrospectOAuth2TokenWithIAM',
63 '-',
64 ): 'introspect-oauth2-token-with-iam',
65 ('RevokeOAuth2TokenWithIAM', '_'): 'revoke_oauth2_token_with_iam',
66 ('RevokeOAuth2TokenWithIAM', '-'): 'revoke-oauth2-token-with-iam',
67 (
68 'AssociateWhatsAppBusinessAccount',
69 '_',
70 ): 'associate_whatsapp_business_account',
71 (
72 'AssociateWhatsAppBusinessAccount',
73 '-',
74 ): 'associate-whatsapp-business-account',
75 ('CreateWhatsAppDataset', '_'): 'create_whatsapp_dataset',
76 ('CreateWhatsAppDataset', '-'): 'create-whatsapp-dataset',
77 ('CreateWhatsAppFlow', '_'): 'create_whatsapp_flow',
78 ('CreateWhatsAppFlow', '-'): 'create-whatsapp-flow',
79 ('CreateWhatsAppMessageTemplate', '_'): 'create_whatsapp_message_template',
80 ('CreateWhatsAppMessageTemplate', '-'): 'create-whatsapp-message-template',
81 (
82 'CreateWhatsAppMessageTemplateFromLibrary',
83 '_',
84 ): 'create_whatsapp_message_template_from_library',
85 (
86 'CreateWhatsAppMessageTemplateFromLibrary',
87 '-',
88 ): 'create-whatsapp-message-template-from-library',
89 (
90 'CreateWhatsAppMessageTemplateMedia',
91 '_',
92 ): 'create_whatsapp_message_template_media',
93 (
94 'CreateWhatsAppMessageTemplateMedia',
95 '-',
96 ): 'create-whatsapp-message-template-media',
97 ('DeleteWhatsAppFlow', '_'): 'delete_whatsapp_flow',
98 ('DeleteWhatsAppFlow', '-'): 'delete-whatsapp-flow',
99 ('DeleteWhatsAppMessageMedia', '_'): 'delete_whatsapp_message_media',
100 ('DeleteWhatsAppMessageMedia', '-'): 'delete-whatsapp-message-media',
101 ('DeleteWhatsAppMessageTemplate', '_'): 'delete_whatsapp_message_template',
102 ('DeleteWhatsAppMessageTemplate', '-'): 'delete-whatsapp-message-template',
103 ('DeprecateWhatsAppFlow', '_'): 'deprecate_whatsapp_flow',
104 ('DeprecateWhatsAppFlow', '-'): 'deprecate-whatsapp-flow',
105 (
106 'DisassociateWhatsAppBusinessAccount',
107 '_',
108 ): 'disassociate_whatsapp_business_account',
109 (
110 'DisassociateWhatsAppBusinessAccount',
111 '-',
112 ): 'disassociate-whatsapp-business-account',
113 (
114 'GetLinkedWhatsAppBusinessAccount',
115 '_',
116 ): 'get_linked_whatsapp_business_account',
117 (
118 'GetLinkedWhatsAppBusinessAccount',
119 '-',
120 ): 'get-linked-whatsapp-business-account',
121 (
122 'GetLinkedWhatsAppBusinessAccountPhoneNumber',
123 '_',
124 ): 'get_linked_whatsapp_business_account_phone_number',
125 (
126 'GetLinkedWhatsAppBusinessAccountPhoneNumber',
127 '-',
128 ): 'get-linked-whatsapp-business-account-phone-number',
129 ('GetOTelEnrichment', '_'): 'get_otel_enrichment',
130 ('GetOTelEnrichment', '-'): 'get-otel-enrichment',
131 ('GetWhatsAppFlow', '_'): 'get_whatsapp_flow',
132 ('GetWhatsAppFlow', '-'): 'get-whatsapp-flow',
133 ('GetWhatsAppFlowPreview', '_'): 'get_whatsapp_flow_preview',
134 ('GetWhatsAppFlowPreview', '-'): 'get-whatsapp-flow-preview',
135 ('GetWhatsAppMessageMedia', '_'): 'get_whatsapp_message_media',
136 ('GetWhatsAppMessageMedia', '-'): 'get-whatsapp-message-media',
137 ('GetWhatsAppMessageTemplate', '_'): 'get_whatsapp_message_template',
138 ('GetWhatsAppMessageTemplate', '-'): 'get-whatsapp-message-template',
139 (
140 'ListLinkedWhatsAppBusinessAccounts',
141 '_',
142 ): 'list_linked_whatsapp_business_accounts',
143 (
144 'ListLinkedWhatsAppBusinessAccounts',
145 '-',
146 ): 'list-linked-whatsapp-business-accounts',
147 ('ListWhatsAppFlowAssets', '_'): 'list_whatsapp_flow_assets',
148 ('ListWhatsAppFlowAssets', '-'): 'list-whatsapp-flow-assets',
149 ('ListWhatsAppFlows', '_'): 'list_whatsapp_flows',
150 ('ListWhatsAppFlows', '-'): 'list-whatsapp-flows',
151 ('ListWhatsAppMessageTemplates', '_'): 'list_whatsapp_message_templates',
152 ('ListWhatsAppMessageTemplates', '-'): 'list-whatsapp-message-templates',
153 ('ListWhatsAppTemplateLibrary', '_'): 'list_whatsapp_template_library',
154 ('ListWhatsAppTemplateLibrary', '-'): 'list-whatsapp-template-library',
155 ('PostWhatsAppMessageMedia', '_'): 'post_whatsapp_message_media',
156 ('PostWhatsAppMessageMedia', '-'): 'post-whatsapp-message-media',
157 ('PublishWhatsAppFlow', '_'): 'publish_whatsapp_flow',
158 ('PublishWhatsAppFlow', '-'): 'publish-whatsapp-flow',
159 (
160 'PutWhatsAppBusinessAccountEventDestinations',
161 '_',
162 ): 'put_whatsapp_business_account_event_destinations',
163 (
164 'PutWhatsAppBusinessAccountEventDestinations',
165 '-',
166 ): 'put-whatsapp-business-account-event-destinations',
167 ('SendWhatsAppConversionEvent', '_'): 'send_whatsapp_conversion_event',
168 ('SendWhatsAppConversionEvent', '-'): 'send-whatsapp-conversion-event',
169 ('SendWhatsAppMessage', '_'): 'send_whatsapp_message',
170 ('SendWhatsAppMessage', '-'): 'send-whatsapp-message',
171 ('StartOTelEnrichment', '_'): 'start_otel_enrichment',
172 ('StartOTelEnrichment', '-'): 'start-otel-enrichment',
173 ('StopOTelEnrichment', '_'): 'stop_otel_enrichment',
174 ('StopOTelEnrichment', '-'): 'stop-otel-enrichment',
175 ('UpdateWhatsAppFlow', '_'): 'update_whatsapp_flow',
176 ('UpdateWhatsAppFlow', '-'): 'update-whatsapp-flow',
177 ('UpdateWhatsAppFlowAssets', '_'): 'update_whatsapp_flow_assets',
178 ('UpdateWhatsAppFlowAssets', '-'): 'update-whatsapp-flow-assets',
179 ('UpdateWhatsAppMessageTemplate', '_'): 'update_whatsapp_message_template',
180 ('UpdateWhatsAppMessageTemplate', '-'): 'update-whatsapp-message-template',
181}
182ScalarTypes = ('string', 'integer', 'boolean', 'timestamp', 'float', 'double')
184BOTOCORE_ROOT = os.path.dirname(os.path.abspath(__file__))
187# Used to specify anonymous (unsigned) request signature
188class UNSIGNED:
189 def __copy__(self):
190 return self
192 def __deepcopy__(self, memodict):
193 return self
196UNSIGNED = UNSIGNED()
199def xform_name(name, sep='_', _xform_cache=_xform_cache):
200 """Convert camel case to a "pythonic" name.
202 If the name contains the ``sep`` character, then it is
203 returned unchanged.
205 """
206 if sep in name:
207 # If the sep is in the name, assume that it's already
208 # transformed and return the string unchanged.
209 return name
210 key = (name, sep)
211 if key not in _xform_cache:
212 if _special_case_transform.search(name) is not None:
213 is_special = _special_case_transform.search(name)
214 matched = is_special.group()
215 # Replace something like ARNs, ACLs with _arns, _acls.
216 name = f"{name[: -len(matched)]}{sep}{matched.lower()}"
217 s1 = _first_cap_regex.sub(r'\1' + sep + r'\2', name)
218 transformed = _end_cap_regex.sub(r'\1' + sep + r'\2', s1).lower()
219 _xform_cache[key] = transformed
220 return _xform_cache[key]
223def register_initializer(callback):
224 """Register an initializer function for session creation.
226 This initializer function will be invoked whenever a new
227 `botocore.session.Session` is instantiated.
229 :type callback: callable
230 :param callback: A callable that accepts a single argument
231 of type `botocore.session.Session`.
233 """
234 _INITIALIZERS.append(callback)
237def unregister_initializer(callback):
238 """Unregister an initializer function.
240 :type callback: callable
241 :param callback: A callable that was previously registered
242 with `botocore.register_initializer`.
244 :raises ValueError: If a callback is provided that is not currently
245 registered as an initializer.
247 """
248 _INITIALIZERS.remove(callback)
251def invoke_initializers(session):
252 """Invoke all initializers for a session.
254 :type session: botocore.session.Session
255 :param session: The session to initialize.
257 """
258 for initializer in _INITIALIZERS:
259 initializer(session)