39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
"""
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Decorators for views based on HTTP headers.
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"""
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try:
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from functools import wraps
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except ImportError:
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from django.utils.functional import wraps # Python 2.3, 2.4 fallback.
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from django.utils.decorators import decorator_from_middleware
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from django.middleware.http import ConditionalGetMiddleware
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from django.http import HttpResponseNotAllowed
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conditional_page = decorator_from_middleware(ConditionalGetMiddleware)
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def require_http_methods(request_method_list):
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"""
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Decorator to make a view only accept particular request methods. Usage::
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@require_http_methods(["GET", "POST"])
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def my_view(request):
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# I can assume now that only GET or POST requests make it this far
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# ...
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Note that request methods should be in uppercase.
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"""
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def decorator(func):
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def inner(request, *args, **kwargs):
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if request.method not in request_method_list:
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return HttpResponseNotAllowed(request_method_list)
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return func(request, *args, **kwargs)
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return wraps(func)(inner)
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return decorator
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require_GET = require_http_methods(["GET"])
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require_GET.__doc__ = "Decorator to require that a view only accept the GET method."
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require_POST = require_http_methods(["POST"])
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require_POST.__doc__ = "Decorator to require that a view only accept the POST method." |