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93 lines
3.3 KiB
Python
93 lines
3.3 KiB
Python
# Copyright (c) 2015 Ansible, Inc.
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# All Rights Reserved.
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# Django REST Framework
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from rest_framework import renderers
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from rest_framework.request import override_method
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import six
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class BrowsableAPIRenderer(renderers.BrowsableAPIRenderer):
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'''
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Customizations to the default browsable API renderer.
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'''
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def get_default_renderer(self, view):
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renderer = super(BrowsableAPIRenderer, self).get_default_renderer(view)
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# Always use JSON renderer for browsable OPTIONS response.
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if view.request.method == 'OPTIONS' and not isinstance(renderer, renderers.JSONRenderer):
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return renderers.JSONRenderer()
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return renderer
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def get_context(self, data, accepted_media_type, renderer_context):
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# Store the associated response status to know how to populate the raw
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# data form.
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try:
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setattr(renderer_context['view'], '_raw_data_response_status', renderer_context['response'].status_code)
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setattr(renderer_context['view'], '_request', renderer_context['request'])
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return super(BrowsableAPIRenderer, self).get_context(data, accepted_media_type, renderer_context)
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finally:
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delattr(renderer_context['view'], '_raw_data_response_status')
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delattr(renderer_context['view'], '_request')
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def get_raw_data_form(self, data, view, method, request):
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# Set a flag on the view to indiciate to the view/serializer that we're
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# creating a raw data form for the browsable API. Store the original
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# request method to determine how to populate the raw data form.
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if request.method in {'OPTIONS', 'DELETE'}:
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return
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try:
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setattr(view, '_raw_data_form_marker', True)
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setattr(view, '_raw_data_request_method', request.method)
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return super(BrowsableAPIRenderer, self).get_raw_data_form(data, view, method, request)
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finally:
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delattr(view, '_raw_data_form_marker')
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delattr(view, '_raw_data_request_method')
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def get_rendered_html_form(self, data, view, method, request):
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# Never show auto-generated form (only raw form).
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obj = getattr(view, 'object', None)
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if obj is None and hasattr(view, 'get_object') and hasattr(view, 'retrieve'):
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try:
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view.object = view.get_object()
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obj = view.object
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except Exception:
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obj = None
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with override_method(view, request, method) as request:
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if not self.show_form_for_method(view, method, request, obj):
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return
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if method in ('DELETE', 'OPTIONS'):
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return True # Don't actually need to return a form
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def get_filter_form(self, data, view, request):
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# Don't show filter form in browsable API.
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return
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class PlainTextRenderer(renderers.BaseRenderer):
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media_type = 'text/plain'
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format = 'txt'
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def render(self, data, media_type=None, renderer_context=None):
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if not isinstance(data, six.string_types):
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data = six.text_type(data)
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return data.encode(self.charset)
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class DownloadTextRenderer(PlainTextRenderer):
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format = "txt_download"
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class AnsiTextRenderer(PlainTextRenderer):
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media_type = 'text/plain'
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format = 'ansi'
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class AnsiDownloadRenderer(PlainTextRenderer):
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format = "ansi_download"
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