auth.py

    return render(request, "user-profile-form.html", {
        "is_inst_id_locked": is_inst_id_locked(request.user),
        "enable_inst_id_if_not_locked": (
            request.GET.get("first_login")
            or (request.GET.get("set_inst_id")
                and request.GET["referer"])
            ),
        "user_form": user_form,
        })

# }}}


# {{{ manage auth token

class AuthenticationTokenForm(StyledForm):
    def __init__(self, *args, **kwargs):
        # type: (*Any, **Any) -> None
        super(AuthenticationTokenForm, self).__init__(*args, **kwargs)

        self.helper.add_input(Submit("reset", _("Reset")))


def manage_authentication_token(request):
    # type: (http.HttpRequest) -> http.HttpResponse
    if not request.user.is_authenticated:
        raise PermissionDenied()

    if request.method == 'POST':
        form = AuthenticationTokenForm(request.POST)
        if form.is_valid():
            token = make_sign_in_key(request.user)
            from django.contrib.auth.hashers import make_password
            request.user.git_auth_token_hash = make_password(token)
            request.user.save()

            messages.add_message(request, messages.SUCCESS,
                    _("A new authentication token has been set: %s.")
                    % token)

    else:
        if request.user.git_auth_token_hash is not None:
            messages.add_message(request, messages.INFO,
                    _("An authentication token has previously been set."))
        else:
            messages.add_message(request, messages.INFO,
                    _("No authentication token has previously been set."))

        form = AuthenticationTokenForm()

    return render(request, "generic-form.html", {
        "form_description": _("Manage Git Authentication Token"),
        "form": form
        })

# }}}


# {{{ SAML auth backend

# This ticks the 'verified' boxes once we've receive attribute assertions
# through SAML2.

class Saml2Backend(Saml2BackendBase):
    def _set_attribute(self, obj, attr, value):
        mod = super(Saml2Backend, self)._set_attribute(obj, attr, value)

        if attr == "institutional_id":
            if not obj.institutional_id_verified:
                obj.institutional_id_verified = True
                mod = True

        if attr in ["first_name", "last_name"]:
            if not obj.name_verified:
                obj.name_verified = True
                mod = True

        if attr == "email":
            from course.constants import user_status
            if obj.status != user_status.active:
                obj.status = user_status.active
                mod = True

        return mod

# }}}


# {{{ sign-out

def sign_out_confirmation(request, redirect_field_name=REDIRECT_FIELD_NAME):
    redirect_to = request.POST.get(redirect_field_name,
                                   request.GET.get(redirect_field_name, ''))

    next_uri = ""
    if redirect_to:
        next_uri = "?%s=%s" % (redirect_field_name, redirect_to)

    return render(request, "sign-out-confirmation.html",
                  {"next_uri": next_uri})


@never_cache
def sign_out(request, redirect_field_name=REDIRECT_FIELD_NAME):

    redirect_to = request.POST.get(redirect_field_name,
                                   request.GET.get(redirect_field_name, ''))
    response = None

    if settings.RELATE_SIGN_IN_BY_SAML2_ENABLED:
        from djangosaml2.views import _get_subject_id, logout as saml2_logout
        if _get_subject_id(request.session) is not None:
            response = saml2_logout(request)

    auth_logout(request)

    if response is not None:
        return response
    elif redirect_to:
        return redirect(redirect_to)
    else:
        return redirect("relate-home")

# }}}

# vim: foldmethod=marker