41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
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import re
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from functools import wraps
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class NoLanguageMiddleware:
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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response = self.get_response(request)
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if not getattr(response, 'no_language', False):
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return response
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if not getattr(response, 'keep_content_language', False):
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del response['Content-Language']
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if not response.has_header('Vary'):
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return response
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vary = tuple(s for s in re.split(r'\s*,\s*', response['Vary']) if s.lower() != 'accept-language')
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if vary:
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response['Vary'] = ', '.join(vary)
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else:
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del response['Vary']
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return response
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def no_language(keep_content_language=False):
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def decorator(func):
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@wraps(func)
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def wrapper(*args, **kwargs):
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response = func(*args, **kwargs)
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response.no_language = True
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response.keep_content_language = keep_content_language
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return response
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return wrapper
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return decorator
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