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bgneal@472
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1 """
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bgneal@472
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2 This module contains decorators for the antispam application.
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bgneal@472
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3
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bgneal@472
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4 """
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bgneal@472
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5 from functools import wraps
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bgneal@690
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6 import logging
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bgneal@472
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7
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bgneal@472
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8
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bgneal@690
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9 def log_auth_failures(auth_type):
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bgneal@472
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10
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bgneal@472
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11 def decorator(fn):
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bgneal@690
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12 logger = logging.getLogger('auth')
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13
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14 @wraps(fn)
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bgneal@472
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15 def wrapped(request, *args, **kwargs):
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bgneal@472
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16
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bgneal@472
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17 response = fn(request, *args, **kwargs)
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bgneal@472
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18
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bgneal@472
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19 if request.method == 'POST':
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bgneal@505
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20
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bgneal@692
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21 # Figure out if the view succeeded; success means a redirect is
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bgneal@692
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22 # about to occur.
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bgneal@692
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23 success = (response and response.has_header('location') and
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bgneal@692
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24 response.status_code == 302)
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bgneal@505
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25
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bgneal@505
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26 if not success:
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bgneal@690
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27 username = request.POST.get('username')
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bgneal@690
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28 username = username if username else '(None)'
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bgneal@690
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29 logger.error("%s failure from [%s] for %s",
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30 auth_type,
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bgneal@690
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31 request.META.get('REMOTE_ADDR', '?'),
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32 username)
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bgneal@479
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33
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34 return response
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35
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bgneal@472
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36 return wrapped
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bgneal@472
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37 return decorator
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