app/django/views/decorators/http.py
author Lennard de Rijk <ljvderijk@gmail.com>
Mon, 16 Feb 2009 20:38:35 +0000
changeset 1364 b2709805fafe
parent 54 03e267d67478
permissions -rw-r--r--
Update org bulk accept script. The script now: 1) leaves correctly control to the browser to update the GUI of the progress bar during ajax communication. 2) Displays an error if something went wrong (I've tried in my box stopping the server while doing the requests), and show a retry button to fetch again the list of the applications that are still not accepted and iterate over them again (seems to recover correctly restarting the server after the error in my box) 3) doesn't display any text at the beginning, and the button has the correct CSS class assigned 4) Check if there are applications to accept, if not displays a message stating that there are no orgs to accept. Patch by: Mario Ferraro Reviewed by: Lennard de Rijk

"""
Decorators for views based on HTTP headers.
"""

try:
    from functools import wraps
except ImportError:
    from django.utils.functional import wraps  # Python 2.3, 2.4 fallback.

from django.utils.decorators import decorator_from_middleware
from django.middleware.http import ConditionalGetMiddleware
from django.http import HttpResponseNotAllowed

conditional_page = decorator_from_middleware(ConditionalGetMiddleware)

def require_http_methods(request_method_list):
    """
    Decorator to make a view only accept particular request methods.  Usage::

        @require_http_methods(["GET", "POST"])
        def my_view(request):
            # I can assume now that only GET or POST requests make it this far
            # ...

    Note that request methods should be in uppercase.
    """
    def decorator(func):
        def inner(request, *args, **kwargs):
            if request.method not in request_method_list:
                return HttpResponseNotAllowed(request_method_list)
            return func(request, *args, **kwargs)
        return wraps(func)(inner)
    return decorator

require_GET = require_http_methods(["GET"])
require_GET.__doc__ = "Decorator to require that a view only accept the GET method."

require_POST = require_http_methods(["POST"])
require_POST.__doc__ = "Decorator to require that a view only accept the POST method."