root / astakos / im / target / redirect.py @ a196eb7e
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# Copyright 2011-2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from django.http import HttpResponseBadRequest |
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from django.core.urlresolvers import reverse |
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from django.shortcuts import redirect |
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from django.utils.translation import ugettext as _ |
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from django.contrib import messages |
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from django.utils.http import urlencode |
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from urllib import quote |
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from urlparse import urlunsplit, urlsplit |
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from astakos.im.target.util import prepare_response |
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def login(request): |
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"""
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If the request user is authenticated, redirects to `next` request parameter
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if exists, otherwise redirects to astakos index page displaying an error
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message.
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If the request user is not authenticated, redirects to login in order to
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return back here after successful login.
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"""
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if request.user.is_authenticated():
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next = request.GET.get('next')
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if next: |
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parts = list(urlsplit(next)) |
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parts[3] = urlencode({'user': request.user.email, 'token': request.user.auth_token}) |
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url = urlunsplit(parts) |
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return redirect(url)
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else:
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msg = _('No next parameter')
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messages.add_message(request, messages.ERROR, msg) |
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url = reverse('astakos.im.views.index')
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return redirect(url)
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else:
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# redirect to login with self as next
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url = reverse('astakos.im.views.index')
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url = '%s?next=%s' % (url, quote(request.build_absolute_uri()))
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return redirect(url)
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