1 # Copyright 2011-2012 GRNET S.A. All rights reserved.
3 # Redistribution and use in source and binary forms, with or
4 # without modification, are permitted provided that the following
7 # 1. Redistributions of source code must retain the above
8 # copyright notice, this list of conditions and the following
11 # 2. Redistributions in binary form must reproduce the above
12 # copyright notice, this list of conditions and the following
13 # disclaimer in the documentation and/or other materials
14 # provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
17 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
20 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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29 # The views and conclusions contained in the software and
30 # documentation are those of the authors and should not be
31 # interpreted as representing official policies, either expressed
32 # or implied, of GRNET S.A.
34 from django.core.urlresolvers import reverse
35 from django.shortcuts import redirect
36 from django.utils.translation import ugettext as _
37 from django.contrib import messages
38 from django.utils.http import urlencode
39 from django.contrib.auth import login as auth_login, authenticate
40 from django.http import HttpResponse
42 from urllib import quote
43 from urlparse import urlunsplit, urlsplit
45 from astakos.im.settings import COOKIE_NAME, COOKIE_DOMAIN
46 from astakos.im.util import set_cookie
50 logger = logging.getLogger(__name__)
54 If the request user is authenticated, redirects to `next` request parameter
55 if exists, otherwise redirects to astakos index page displaying an error
57 If the request user is not authenticated, redirects to login in order to
58 return back here after successful login.
60 if request.user.is_authenticated():
61 next = request.GET.get('next')
62 renew = request.GET.get('renew', None)
64 response = HttpResponse()
66 request.user.renew_token()
69 # authenticate before login
70 user = authenticate(email=request.user.email, auth_token=request.user.auth_token)
71 auth_login(request, user)
72 set_cookie(response, user)
73 logger.info('Token reset for %s' % request.user.email)
74 parts = list(urlsplit(next))
75 parts[3] = urlencode({'user': request.user.email, 'token': request.user.auth_token})
76 url = urlunsplit(parts)
77 response['Location'] = url
78 response.status_code = 302
81 msg = _('No next parameter')
82 messages.add_message(request, messages.ERROR, msg)
83 url = reverse('astakos.im.views.index')
86 # redirect to login with self as next
87 url = reverse('astakos.im.views.index')
88 url = '%s?next=%s' % (url, quote(request.build_absolute_uri()))