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27 lines
1.3 KiB
27 lines
1.3 KiB
# -*- coding: utf-8 -*-
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from django.utils.functional import SimpleLazyObject
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from django.contrib.auth.views import logout as django_logout
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from django.contrib import messages
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from customer.models import get_profile
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def _get_profile(request):
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if not hasattr(request, '_cached_profile'):
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request._cached_profile = get_profile(request.user)
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return request._cached_profile
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class ProfileMiddleware(object):
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def process_request(self, request):
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assert hasattr(request, 'user'), "The Profile middleware requires authentication middleware to be installed. Edit your MIDDLEWARE_CLASSES setting to insert 'django.contrib.auth.middleware.AuthenticationMiddleware'."
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request.profile = SimpleLazyObject(lambda: _get_profile(request))
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try:
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if request.user.is_authenticated() and request.session and request.user:
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if request.user.profile.user_session_key != request.session.session_key and \
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request.profile.user_session_key != '':
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django_logout(request)
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messages.add_message(request, messages.ERROR, u'Другой пользователь вошёл под этим логином.')
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except:
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# print 'no user profile'
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pass
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