47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# Copyright 2014 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import re
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import six
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def get_body_from_env(env):
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"""Exctracts request body from wsgi environment variable"""
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content_length = env.get('CONTENT_LENGTH')
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body = ''
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if content_length: # detects None, 0 or '' values of CONTENT_LENGTH key
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length = int(content_length)
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body = env['wsgi.input'].read(length)
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env['wsgi.input'] = six.StringIO(body)
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return body
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def compile_mapping_keys(mapping):
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return dict(
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[(re.compile(k), v)
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for k, v in six.iteritems(mapping)]
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)
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def get_group_from_matcher(matcher_obj, string_to_match, group_name):
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"""Get value corresponding to group_name if it's present in matcher_obj"""
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matched = matcher_obj.match(string_to_match)
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if matched:
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groups_dictionary = matched.groupdict()
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return groups_dictionary.get(group_name)
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return None
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