root / snf-astakos-app / astakos / im / middleware.py @ 7deaaa5f
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1 | 68ed1683 | Sofia Papagiannaki | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | 68ed1683 | Sofia Papagiannaki | #
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3 | 68ed1683 | Sofia Papagiannaki | # Redistribution and use in source and binary forms, with or
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4 | 68ed1683 | Sofia Papagiannaki | # without modification, are permitted provided that the following
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5 | 68ed1683 | Sofia Papagiannaki | # conditions are met:
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6 | 68ed1683 | Sofia Papagiannaki | #
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7 | 68ed1683 | Sofia Papagiannaki | # 1. Redistributions of source code must retain the above
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8 | 68ed1683 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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9 | 68ed1683 | Sofia Papagiannaki | # disclaimer.
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10 | 68ed1683 | Sofia Papagiannaki | #
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11 | 68ed1683 | Sofia Papagiannaki | # 2. Redistributions in binary form must reproduce the above
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12 | 68ed1683 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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13 | 68ed1683 | Sofia Papagiannaki | # disclaimer in the documentation and/or other materials
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14 | 68ed1683 | Sofia Papagiannaki | # provided with the distribution.
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15 | 68ed1683 | Sofia Papagiannaki | #
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16 | 68ed1683 | Sofia Papagiannaki | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 68ed1683 | Sofia Papagiannaki | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 68ed1683 | Sofia Papagiannaki | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 68ed1683 | Sofia Papagiannaki | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 68ed1683 | Sofia Papagiannaki | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 68ed1683 | Sofia Papagiannaki | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 68ed1683 | Sofia Papagiannaki | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 68ed1683 | Sofia Papagiannaki | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 68ed1683 | Sofia Papagiannaki | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 68ed1683 | Sofia Papagiannaki | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 68ed1683 | Sofia Papagiannaki | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 68ed1683 | Sofia Papagiannaki | # POSSIBILITY OF SUCH DAMAGE.
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28 | 68ed1683 | Sofia Papagiannaki | #
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29 | 68ed1683 | Sofia Papagiannaki | # The views and conclusions contained in the software and
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30 | 68ed1683 | Sofia Papagiannaki | # documentation are those of the authors and should not be
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31 | 68ed1683 | Sofia Papagiannaki | # interpreted as representing official policies, either expressed
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32 | 68ed1683 | Sofia Papagiannaki | # or implied, of GRNET S.A.
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33 | 68ed1683 | Sofia Papagiannaki | |
34 | 4573cae0 | Sofia Papagiannaki | from urlparse import urlunsplit, urlsplit |
35 | 68ed1683 | Sofia Papagiannaki | |
36 | 4573cae0 | Sofia Papagiannaki | from django.http import HttpResponse |
37 | 4573cae0 | Sofia Papagiannaki | from django.utils.http import urlencode |
38 | 4573cae0 | Sofia Papagiannaki | |
39 | b2ffa772 | Sofia Papagiannaki | from astakos.im.cookie import Cookie |
40 | 4573cae0 | Sofia Papagiannaki | from astakos.im.util import get_query |
41 | 68ed1683 | Sofia Papagiannaki | |
42 | 5ce3ce4f | Sofia Papagiannaki | |
43 | 68ed1683 | Sofia Papagiannaki | class CookieAuthenticationMiddleware(object): |
44 | 68ed1683 | Sofia Papagiannaki | def process_request(self, request): |
45 | e0cc1c4a | Sofia Papagiannaki | cookie = Cookie(request) |
46 | e0cc1c4a | Sofia Papagiannaki | if cookie.is_valid:
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47 | 4573cae0 | Sofia Papagiannaki | return
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48 | 4573cae0 | Sofia Papagiannaki | |
49 | 4573cae0 | Sofia Papagiannaki | response = HttpResponse(status=302)
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50 | 4573cae0 | Sofia Papagiannaki | |
51 | 4573cae0 | Sofia Papagiannaki | parts = list(urlsplit(request.path))
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52 | 4573cae0 | Sofia Papagiannaki | params = get_query(request) |
53 | 4573cae0 | Sofia Papagiannaki | parts[3] = urlencode(params)
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54 | 4573cae0 | Sofia Papagiannaki | url = urlunsplit(parts) |
55 | 4573cae0 | Sofia Papagiannaki | |
56 | 4573cae0 | Sofia Papagiannaki | response['Location'] = url
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57 | e0cc1c4a | Sofia Papagiannaki | cookie.fix(response) |
58 | 4573cae0 | Sofia Papagiannaki | return response
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59 | 4573cae0 | Sofia Papagiannaki | |
60 | b2ffa772 | Sofia Papagiannaki | def process_response(self, request, response): |
61 | 47097c8a | Sofia Papagiannaki | Cookie(request, response).fix() |
62 | b2ffa772 | Sofia Papagiannaki | return response |