root / snf-astakos-app / astakos / im / target / shibboleth.py @ 5ce3ce4f
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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.utils.translation import ugettext as _ |
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from django.contrib import messages |
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from django.template import RequestContext |
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from astakos.im.util import prepare_response, get_context |
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from astakos.im.views import requires_anonymous, render_response |
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from astakos.im.models import AstakosUser |
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from astakos.im.forms import LoginForm |
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from astakos.im.activation_backends import get_backend, SimpleBackend |
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class Tokens: |
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# these are mapped by the Shibboleth SP software
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SHIB_EPPN = "HTTP_EPPN" # eduPersonPrincipalName |
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SHIB_NAME = "HTTP_SHIB_INETORGPERSON_GIVENNAME"
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SHIB_SURNAME = "HTTP_SHIB_PERSON_SURNAME"
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SHIB_CN = "HTTP_SHIB_PERSON_COMMONNAME"
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SHIB_DISPLAYNAME = "HTTP_SHIB_INETORGPERSON_DISPLAYNAME"
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SHIB_EP_AFFILIATION = "HTTP_SHIB_EP_AFFILIATION"
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SHIB_SESSION_ID = "HTTP_SHIB_SESSION_ID"
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SHIB_MAIL = "HTTP_SHIB_MAIL"
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@requires_anonymous
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def login(request, backend=None, on_login_template='im/login.html', |
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on_creation_template='im/third_party_registration.html',
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extra_context=None
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): |
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tokens = request.META |
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try:
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eppn = tokens[Tokens.SHIB_EPPN] |
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except KeyError: |
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return HttpResponseBadRequest("Missing unique token in request") |
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if Tokens.SHIB_DISPLAYNAME in tokens: |
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realname = tokens[Tokens.SHIB_DISPLAYNAME] |
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elif Tokens.SHIB_CN in tokens: |
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realname = tokens[Tokens.SHIB_CN] |
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elif Tokens.SHIB_NAME in tokens and Tokens.SHIB_SURNAME in tokens: |
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realname = tokens[Tokens.SHIB_NAME] + ' ' + tokens[Tokens.SHIB_SURNAME]
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else:
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return HttpResponseBadRequest("Missing user name in request") |
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affiliation = tokens.get(Tokens.SHIB_EP_AFFILIATION, '')
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email = tokens.get(Tokens.SHIB_MAIL, None)
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try:
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user = AstakosUser.objects.get(provider='shibboleth',
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third_party_identifier=eppn |
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) |
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if user.is_active:
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return prepare_response(request,
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user, |
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request.GET.get('next'),
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'renew' in request.GET) |
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else:
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message = _('Inactive account')
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messages.error(request, message) |
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return render_response(on_login_template,
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login_form=LoginForm(request=request), |
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context_instance=RequestContext(request)) |
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except AstakosUser.DoesNotExist, e:
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user = AstakosUser(third_party_identifier=eppn, realname=realname, |
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affiliation=affiliation, provider='shibboleth',
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email=email) |
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try:
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if not backend: |
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backend = get_backend(request) |
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form = backend.get_signup_form( |
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provider='shibboleth', instance=user)
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except Exception, e: |
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form = SimpleBackend(request).get_signup_form( |
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provider='shibboleth',
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instance=user |
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) |
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messages.error(request, e) |
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return render_response(on_creation_template,
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signup_form=form, |
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provider='shibboleth',
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context_instance=get_context( |
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request, |
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extra_context |
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) |
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) |