Synnefo

# Copyright 2011-2012 GRNET S.A. All rights reserved.

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from astakos.im.forms import LoginForm

from astakos.im.activation_backends import get_backend, SimpleBackend

class Tokens:

    # these are mapped by the Shibboleth SP software

    SHIB_NAME = "HTTP_SHIB_INETORGPERSON_GIVENNAME"

    SHIB_SURNAME = "HTTP_SHIB_PERSON_SURNAME"

    SHIB_CN = "HTTP_SHIB_PERSON_COMMONNAME"

    SHIB_SESSION_ID = "HTTP_SHIB_SESSION_ID"

    SHIB_MAIL = "HTTP_SHIB_MAIL"

@requires_anonymous

def login(request, backend=None, on_login_template='im/login.html',

    tokens = request.META

    try:

        eppn = tokens[Tokens.SHIB_EPPN]

    except KeyError:

        return HttpResponseBadRequest("Missing unique token in request")

    if Tokens.SHIB_DISPLAYNAME in tokens:

        realname = tokens[Tokens.SHIB_DISPLAYNAME]

    elif Tokens.SHIB_CN in tokens:

        realname = tokens[Tokens.SHIB_NAME] + ' ' + tokens[Tokens.SHIB_SURNAME]

    else:

        return HttpResponseBadRequest("Missing user name in request")

    affiliation = tokens.get(Tokens.SHIB_EP_AFFILIATION, '')

    email = tokens.get(Tokens.SHIB_MAIL, None)

    try:

        user = AstakosUser.objects.get(provider='shibboleth',

        if user.is_active:

            return prepare_response(request,

                                    user,

            message = _('Inactive account')

            messages.error(request, message)

            return render_response(on_login_template,

                                   context_instance=RequestContext(request))

    except AstakosUser.DoesNotExist, e:

        user = AstakosUser(third_party_identifier=eppn, realname=realname,

        try:

            if not backend:

                backend = get_backend(request)

        except Exception, e:

            form = SimpleBackend(request).get_signup_form(

                provider='shibboleth',

            )

            messages.error(request, e)

        return render_response(on_creation_template,