mirror of
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57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
"""OpenAPI core contrib django requests module"""
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import re
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from six.moves.urllib.parse import urljoin
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from openapi_core.contrib.django.compat import (
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get_headers, get_current_scheme_host,
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)
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from openapi_core.validation.request.datatypes import (
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RequestParameters, OpenAPIRequest,
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)
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# https://docs.djangoproject.com/en/2.2/topics/http/urls/
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#
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# Currently unsupported are :
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# - nested arguments, e.g.: ^comments/(?:page-(?P<page_number>\d+)/)?$
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# - unnamed regex groups, e.g.: ^articles/([0-9]{4})/$
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# - multiple named parameters between a single pair of slashes
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# e.g.: <page_slug>-<page_id>/edit/
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#
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# The regex matches everything, except a "/" until "<". Than only the name
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# is exported, after which it matches ">" and everything until a "/".
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PATH_PARAMETER_PATTERN = r'(?:[^\/]*?)<(?:(?:.*?:))*?(\w+)>(?:[^\/]*)'
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class DjangoOpenAPIRequestFactory(object):
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path_regex = re.compile(PATH_PARAMETER_PATTERN)
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@classmethod
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def create(cls, request):
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method = request.method.lower()
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if request.resolver_match is None:
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path_pattern = request.path
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else:
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route = cls.path_regex.sub(
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r'{\1}', request.resolver_match.route)
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path_pattern = '/' + route
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path = request.resolver_match and request.resolver_match.kwargs or {}
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headers = get_headers(request)
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parameters = RequestParameters(
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path=path,
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query=request.GET,
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header=headers.items(),
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cookie=request.COOKIES,
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)
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current_scheme_host = get_current_scheme_host(request)
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full_url_pattern = urljoin(current_scheme_host, path_pattern)
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return OpenAPIRequest(
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full_url_pattern=full_url_pattern,
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method=method,
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parameters=parameters,
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body=request.body,
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mimetype=request.content_type,
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)
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