41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
"""
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Middleware that checks user standing for the purpose of keeping users with
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disabled accounts from accessing the site.
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"""
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from __future__ import absolute_import
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from django.conf import settings
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from django.http import HttpResponseForbidden
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from django.utils.translation import ugettext as _
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from openedx.core.djangolib.markup import HTML, Text
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from student.models import UserStanding
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class UserStandingMiddleware(object):
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"""
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Checks a user's standing on request. Returns a 403 if the user's
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status is 'disabled'.
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"""
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def process_request(self, request):
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user = request.user
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try:
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user_account = UserStanding.objects.get(user=user.id)
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# because user is a unique field in UserStanding, there will either be
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# one or zero user_accounts associated with a UserStanding
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except UserStanding.DoesNotExist:
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pass
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else:
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if user_account.account_status == UserStanding.ACCOUNT_DISABLED:
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msg = Text(_(
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'Your account has been disabled. If you believe '
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'this was done in error, please contact us at '
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'{support_email}'
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)).format(
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support_email=HTML(u'<a href="mailto:{address}?subject={subject_line}">{address}</a>').format(
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address=settings.DEFAULT_FEEDBACK_EMAIL,
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subject_line=_('Disabled Account'),
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),
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)
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return HttpResponseForbidden(msg)
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