OpenSlides/server/openslides/users/apps.py

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from django.apps import AppConfig
from django.conf import settings
from django.contrib.auth.signals import user_logged_in
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from .user_backend import DefaultUserBackend, user_backend_manager
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ENABLE_CHAT = getattr(settings, "ENABLE_CHAT", False)
class UsersAppConfig(AppConfig):
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name = "openslides.users"
verbose_name = "OpenSlides Users"
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user_backend_class = DefaultUserBackend
def ready(self):
# Import all required stuff.
from ..core.signals import permission_change, post_permission_creation
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from ..utils.rest_api import router
from . import serializers # noqa
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from .signals import create_builtin_groups_and_admin, get_permission_change_data
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from .views import GroupViewSet, PersonalNoteViewSet, UserViewSet
# Connect signals.
post_permission_creation.connect(
create_builtin_groups_and_admin,
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dispatch_uid="create_builtin_groups_and_admin",
)
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permission_change.connect(
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get_permission_change_data, dispatch_uid="users_get_permission_change_data"
)
# Disconnect the last_login signal
if not settings.ENABLE_LAST_LOGIN_FIELD:
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user_logged_in.disconnect(dispatch_uid="update_last_login")
# Register viewsets.
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router.register(self.get_model("User").get_collection_string(), UserViewSet)
router.register(self.get_model("Group").get_collection_string(), GroupViewSet)
router.register(
self.get_model("PersonalNote").get_collection_string(), PersonalNoteViewSet
)
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def get_startup_hooks(self):
return {30: user_backend_manager.collect_backends_from_apps}
def get_config_variables(self):
from .config_variables import get_config_variables
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return get_config_variables()
def get_startup_elements(self):
"""
Yields all Cachables required on startup i. e. opening the websocket
connection.
"""
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for model_name in ("User", "Group", "PersonalNote"):
yield self.get_model(model_name)
def get_angular_constants(self):
from django.contrib.auth.models import Permission
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# Permissions
permissions = []
for permission in Permission.objects.all():
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if permission.content_type.app_label == "chat" and not ENABLE_CHAT:
continue
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permissions.append(
{
"display_name": permission.name,
"value": ".".join(
(permission.content_type.app_label, permission.codename)
),
}
)
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# Backends
backends = user_backend_manager.get_backends_for_client()
return {"Permissions": permissions, "UserBackends": backends}