python3: fix implicit relative submodule imports (#31143)

src/authentic2/idp/saml/saml2_endpoints.py

@@ -68,7 +68,7 @@ from authentic2.saml.common import redirect_next, asynchronous_bindings, \
     get_saml2_metadata, get_sp_options_policy, \
     get_entity_id, AUTHENTIC_SAME_ID_SENTINEL
 import authentic2.saml.saml2utils as saml2utils
-from common import kill_django_sessions
+from authentic2.idp.saml.common import kill_django_sessions
 from authentic2.constants import NONCE_FIELD_NAME
 
 from authentic2.idp import signals as idp_signals

src/authentic2/nonce/__init__.py

@@ -1,3 +1,3 @@
-from utils import accept_nonce, cleanup_nonces
+from authentic2.nonce.utils import accept_nonce, cleanup_nonces
 
 __all__ = ('accept_nonce', 'cleanup_nonces')

src/authentic2/saml/models.py

@@ -24,7 +24,7 @@ try:
 except ImportError:
     from django.contrib.contenttypes.generic import GenericRelation
 
-from fields import PickledObjectField, MultiSelectField
+from authentic2.saml.fields import PickledObjectField, MultiSelectField
 
 from . import app_settings, managers
 from .. import managers as a2_managers

src/authentic2/saml/saml2utils.py

@@ -3,7 +3,7 @@ from __future__ import print_function
 import xml.etree.ElementTree as etree
 import collections
 from authentic2.compat_lasso import lasso
-import x509utils
+from authentic2.saml import x509utils
 import base64
 import binascii
 import re

src/authentic2/saml/shibboleth/afp_parser.py

@@ -2,7 +2,7 @@ from __future__ import print_function
 
 import xml.etree.ElementTree as ET
 
-from utils import FancyTreeBuilder
+from authentic2.saml.shibboleth.utils import FancyTreeBuilder
 
 class NS(object):
     AFP = 'urn:mace:shibboleth:2.0:afp'

src/authentic2_idp_cas/views.py

@@ -17,9 +17,9 @@ from authentic2.constants import NONCE_FIELD_NAME
 from authentic2.views import logout as logout_view
 from authentic2 import hooks
 
-from models import Ticket, Service
-from utils import make_id
-from constants import (SERVICE_PARAM, RENEW_PARAM, GATEWAY_PARAM,
+from authentic2_idp_cas.models import Ticket, Service
+from authentic2_idp_cas.utils import make_id
+from authentic2_idp_cas.constants import (SERVICE_PARAM, RENEW_PARAM, GATEWAY_PARAM,
         TICKET_PARAM, CANCEL_PARAM, SERVICE_TICKET_PREFIX,
         INVALID_REQUEST_ERROR, INVALID_TICKET_SPEC_ERROR,
         INVALID_SERVICE_ERROR, INVALID_TICKET_ERROR,