Source code for airflow.providers.fab.www.utils
#
# Licensed to the Apache Software Foundation (ASF) under one
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# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
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from __future__ import annotations
import logging
from typing import TYPE_CHECKING
from airflow.api_fastapi.app import get_auth_manager
from airflow.configuration import conf
from airflow.providers.fab.www.security.permissions import (
ACTION_CAN_ACCESS_MENU,
ACTION_CAN_CREATE,
ACTION_CAN_DELETE,
ACTION_CAN_EDIT,
ACTION_CAN_READ,
)
if TYPE_CHECKING:
try:
from airflow.api_fastapi.auth.managers.base_auth_manager import ExtendedResourceMethod
except ImportError:
from airflow.api_fastapi.auth.managers.base_auth_manager import (
ResourceMethod as ExtendedResourceMethod,
)
from airflow.providers.fab.auth_manager.fab_auth_manager import FabAuthManager
# Convert methods to FAB action name
_MAP_METHOD_NAME_TO_FAB_ACTION_NAME: dict[ExtendedResourceMethod, str] = {
"POST": ACTION_CAN_CREATE,
"GET": ACTION_CAN_READ,
"PUT": ACTION_CAN_EDIT,
"DELETE": ACTION_CAN_DELETE,
"MENU": ACTION_CAN_ACCESS_MENU,
}
[docs]
log = logging.getLogger(__name__)
[docs]
def get_session_lifetime_config():
"""Get session timeout configs and handle outdated configs gracefully."""
session_lifetime_minutes = conf.get("fab", "session_lifetime_minutes", fallback=None)
minutes_per_day = 24 * 60
if not session_lifetime_minutes:
session_lifetime_days = 30
session_lifetime_minutes = minutes_per_day * session_lifetime_days
log.debug("User session lifetime is set to %s minutes.", session_lifetime_minutes)
return int(session_lifetime_minutes)
[docs]
def get_fab_auth_manager() -> FabAuthManager:
from airflow.providers.fab.auth_manager.fab_auth_manager import FabAuthManager
auth_manager = get_auth_manager()
if not isinstance(auth_manager, FabAuthManager):
raise RuntimeError(
"This functionality is only available with if FabAuthManager is configured as auth manager in the environment."
)
return auth_manager
[docs]
def get_fab_action_from_method_map():
"""Return the map associating a method to a FAB action."""
return _MAP_METHOD_NAME_TO_FAB_ACTION_NAME
[docs]
def get_method_from_fab_action_map():
"""Return the map associating a FAB action to a method."""
return {
**{v: k for k, v in _MAP_METHOD_NAME_TO_FAB_ACTION_NAME.items()},
}