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# Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
# This software is distributed under the terms and conditions of the 'Apache-2.0'
# license which can be found in the file 'LICENSE' in this package distribution
# or at 'http://www.apache.org/licenses/LICENSE-2.0'.
"""
Meta rules are skeleton for security policies
"""
from flask import request
from flask_restful import Resource
import logging
from python_moonutilities.security_functions import check_auth
from python_moondb.core import ModelManager
from python_moonutilities.security_functions import validate_input
__version__ = "4.3.2"
logger = logging.getLogger("moon.manager.api." + __name__)
class MetaRules(Resource):
"""
Endpoint for meta rules requests
"""
__urls__ = (
"/meta_rules",
"/meta_rules/",
"/meta_rules/<string:meta_rule_id>",
"/meta_rules/<string:meta_rule_id>/"
)
@validate_input("get", kwargs_state=[False, False])
@check_auth
def get(self, meta_rule_id=None, user_id=None):
"""Retrieve all sub meta rules
:param meta_rule_id: Meta rule algorithm ID
:param user_id: user ID who do the request
:return: {
"meta_rules": {
"meta_rule_id1": {
"name": "name of the meta rule",
"subject_categories": ["subject_category_id1",
"subject_category_id2"],
"object_categories": ["object_category_id1"],
"action_categories": ["action_category_id1"]
},
}
}
:internal_api: get_meta_rules
"""
data = ModelManager.get_meta_rules(
user_id=user_id, meta_rule_id=meta_rule_id)
return {"meta_rules": data}
@validate_input("post", body_state={"name": True, "subject_categories": False,
"object_categories": False, "action_categories": False})
@check_auth
def post(self, meta_rule_id=None, user_id=None):
"""Add a meta rule
:param meta_rule_id: Meta rule ID (not used here)
:param user_id: user ID who do the request
:request body: post = {
"name": "name of the meta rule (mandatory)",
"subject_categories": ["subject_category_id1 (mandatory)",
"subject_category_id2"],
"object_categories": ["object_category_id1 (mandatory)"],
"action_categories": ["action_category_id1 (mandatory)"]
}
:return: {
"meta_rules": {
"meta_rule_id1": {
"name": "name of the meta rule",
"subject_categories": ["subject_category_id1",
"subject_category_id2"],
"object_categories": ["object_category_id1"],
"action_categories": ["action_category_id1"]
},
}
}
:internal_api: add_meta_rules
"""
data = ModelManager.add_meta_rule(
user_id=user_id, meta_rule_id=None, value=request.json)
return {"meta_rules": data}
@validate_input("patch", kwargs_state=[True, False],
body_state={"name": True, "subject_categories": False,
"object_categories": False, "action_categories": False})
@check_auth
def patch(self, meta_rule_id=None, user_id=None):
"""Update a meta rule
:param meta_rule_id: Meta rule ID
:param user_id: user ID who do the request
:request body: patch = {
"name": "name of the meta rule",
"subject_categories": ["subject_category_id1",
"subject_category_id2"],
"object_categories": ["object_category_id1"],
"action_categories": ["action_category_id1"]
}
:return: {
"meta_rules": {
"meta_rule_id1": {
"name": "name of the meta rule",
"subject_categories": ["subject_category_id1",
"subject_category_id2"],
"object_categories": ["object_category_id1"],
"action_categories": ["action_category_id1"]
},
}
}
:internal_api: set_meta_rules
"""
data = ModelManager.update_meta_rule(
user_id=user_id, meta_rule_id=meta_rule_id, value=request.json)
return {"meta_rules": data}
@validate_input("delete", kwargs_state=[True, False])
@check_auth
def delete(self, meta_rule_id=None, user_id=None):
"""Delete a meta rule
:param meta_rule_id: Meta rule ID
:param user_id: user ID who do the request
:return: {
"meta_rules": {
"meta_rule_id1": {
"name": "name of the meta rule",
"subject_categories": ["subject_category_id1",
"subject_category_id2"],
"object_categories": ["object_category_id1"],
"action_categories": ["action_category_id1"]
},
}
}
:internal_api: delete_meta_rules
"""
data = ModelManager.delete_meta_rule(
user_id=user_id, meta_rule_id=meta_rule_id)
return {"result": True}
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