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34 from django.http import HttpResponseBadRequest
35 from django.utils.translation import ugettext as _
36 from django.contrib import messages
37 from django.template import RequestContext
39 from astakos.im.util import get_or_create_user, prepare_response, get_context, get_invitation
40 from astakos.im.views import requires_anonymous, render_response
41 from astakos.im.settings import DEFAULT_USER_LEVEL
42 from astakos.im.models import AstakosUser, Invitation
43 from astakos.im.forms import LoginForm
44 from astakos.im.activation_backends import get_backend, SimpleBackend
47 # these are mapped by the Shibboleth SP software
48 SHIB_EPPN = "HTTP_EPPN" # eduPersonPrincipalName
49 SHIB_NAME = "HTTP_SHIB_INETORGPERSON_GIVENNAME"
50 SHIB_SURNAME = "HTTP_SHIB_PERSON_SURNAME"
51 SHIB_CN = "HTTP_SHIB_PERSON_COMMONNAME"
52 SHIB_DISPLAYNAME = "HTTP_SHIB_INETORGPERSON_DISPLAYNAME"
53 SHIB_EP_AFFILIATION = "HTTP_SHIB_EP_AFFILIATION"
54 SHIB_SESSION_ID = "HTTP_SHIB_SESSION_ID"
57 def login(request, backend=None, on_login_template='im/login.html', on_creation_template='im/signup.html', extra_context={}):
61 eppn = tokens[Tokens.SHIB_EPPN]
63 return HttpResponseBadRequest("Missing unique token in request")
65 if Tokens.SHIB_DISPLAYNAME in tokens:
66 realname = tokens[Tokens.SHIB_DISPLAYNAME]
67 elif Tokens.SHIB_CN in tokens:
68 realname = tokens[Tokens.SHIB_CN]
69 elif Tokens.SHIB_NAME in tokens and Tokens.SHIB_SURNAME in tokens:
70 realname = tokens[Tokens.SHIB_NAME] + ' ' + tokens[Tokens.SHIB_SURNAME]
72 return HttpResponseBadRequest("Missing user name in request")
74 affiliation = tokens.get(Tokens.SHIB_EP_AFFILIATION, '')
77 user = AstakosUser.objects.get(provider='shibboleth', third_party_identifier=eppn)
79 return prepare_response(request,
81 request.GET.get('next'),
82 'renew' in request.GET)
84 message = _('Inactive account')
85 messages.add_message(request, messages.ERROR, message)
86 return render_response(on_login_template,
87 login_form = LoginForm(request=request),
88 context_instance=RequestContext(request))
89 except AstakosUser.DoesNotExist, e:
90 user = AstakosUser(third_party_identifier=eppn, realname=realname,
91 affiliation=affiliation, provider='shibboleth')
94 backend = get_backend(request)
95 form = backend.get_signup_form(provider='shibboleth', instance=user)
96 except (Invitation.DoesNotExist, ValueError), e:
97 form = SimpleBackend(request).get_signup_form(provider='shibboleth', instance=user)
98 messages.add_message(request, messages.ERROR, e)
99 form.data.update({'third_party_identifier':eppn, 'realname':realname,
100 'affiliation':affiliation})
101 return render_response(on_creation_template,
103 context_instance=get_context(request, extra_context))