Ticket #3583: modpython.py

from mod_python import apache
import os
from django.core.handlers.base import BaseHandler
from django.core.handlers.modpython import ModPythonRequest

class AccessHandler(BaseHandler):
    def __call__(self, req):
        from django.conf import settings
        # set up middleware
        if self._request_middleware is None:
            self.load_middleware()
        # populate the request object
        request = ModPythonRequest(req)
        # and apply the middleware to it
        # actually only session and auth middleware would be needed here
        for middleware_method in self._request_middleware:
                middleware_method(request)
        return request

def accesshandler(req):
    os.environ.update(req.subprocess_env)
    
    # check for PythonOptions
    _str_to_bool = lambda s: s.lower() in ('1', 'true', 'on', 'yes')

    options = req.get_options()
    permission_name = options.get('DjangoPermissionName', None)
    staff_only = _str_to_bool(options.get('DjangoRequireStaffStatus', "on"))
    superuser_only = _str_to_bool(options.get('DjangoRequireSuperuserStatus', "off"))
    settings_module = options.get('DJANGO_SETTINGS_MODULE', None)
    
    if settings_module:
        os.environ['DJANGO_SETTINGS_MODULE'] = settings_module
    
    request=AccessHandler()(req)
    if request.user.is_authenticated():
        if superuser_only and request.user.is_superuser:
            return apache.OK
        elif staff_only and request.user.is_staff:
            return apache.OK
        elif permission_name and request.user.has_perm(permission_name):
            return apache.OK
    return apache.HTTP_UNAUTHORIZED