root / snf-astakos-app / astakos / im / middleware.py @ ed2f0452
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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 | 68ed1683 | Sofia Papagiannaki | from urllib import unquote |
35 | 111f3da6 | Sofia Papagiannaki | from django.contrib.auth import authenticate |
36 | 68ed1683 | Sofia Papagiannaki | |
37 | 68ed1683 | Sofia Papagiannaki | from astakos.im.settings import COOKIE_NAME |
38 | 111f3da6 | Sofia Papagiannaki | from astakos.im.functions import login |
39 | 68ed1683 | Sofia Papagiannaki | |
40 | 5ce3ce4f | Sofia Papagiannaki | |
41 | 68ed1683 | Sofia Papagiannaki | class CookieAuthenticationMiddleware(object): |
42 | 68ed1683 | Sofia Papagiannaki | def process_request(self, request): |
43 | 68ed1683 | Sofia Papagiannaki | assert hasattr(request, 'session'), "The Django authentication middleware requires session middleware to be installed. Edit your MIDDLEWARE_CLASSES setting to insert 'django.contrib.sessions.middleware.SessionMiddleware'." |
44 | 68ed1683 | Sofia Papagiannaki | if request.user.is_authenticated():
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45 | 68ed1683 | Sofia Papagiannaki | return None |
46 | 5ce3ce4f | Sofia Papagiannaki | |
47 | 68ed1683 | Sofia Papagiannaki | cookie = unquote(request.COOKIES.get(COOKIE_NAME, ''))
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48 | 68ed1683 | Sofia Papagiannaki | email, sep, auth_token = cookie.partition('|')
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49 | 68ed1683 | Sofia Papagiannaki | if not sep: |
50 | 68ed1683 | Sofia Papagiannaki | return None |
51 | 5ce3ce4f | Sofia Papagiannaki | |
52 | 68ed1683 | Sofia Papagiannaki | try:
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53 | 68ed1683 | Sofia Papagiannaki | user = authenticate(email=email, auth_token=auth_token) |
54 | 68ed1683 | Sofia Papagiannaki | if user:
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55 | 68ed1683 | Sofia Papagiannaki | request.user = user |
56 | 68ed1683 | Sofia Papagiannaki | login(request, user) |
57 | 68ed1683 | Sofia Papagiannaki | except:
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58 | 68ed1683 | Sofia Papagiannaki | pass
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59 | 5ce3ce4f | Sofia Papagiannaki | return None |