"""
Routes and sub-resources for the /alpha-vec-policies resource
"""
from typing import Tuple
from flask import Blueprint, jsonify, request, Response
import csle_common.constants.constants as constants
import csle_rest_api.constants.constants as api_constants
from csle_common.metastore.metastore_facade import MetastoreFacade
import csle_rest_api.util.rest_api_util as rest_api_util
# Creates a blueprint "sub application" of the main REST app
alpha_vec_policies_bp = Blueprint(
api_constants.MGMT_WEBAPP.ALPHA_VEC_POLICIES_RESOURCE, __name__,
url_prefix=f"{constants.COMMANDS.SLASH_DELIM}{api_constants.MGMT_WEBAPP.ALPHA_VEC_POLICIES_RESOURCE}")
[docs]@alpha_vec_policies_bp.route("", methods=[api_constants.MGMT_WEBAPP.HTTP_REST_GET,
api_constants.MGMT_WEBAPP.HTTP_REST_DELETE])
def alpha_vec_policies() -> Tuple[Response, int]:
"""
The /alpha-vec-policies resource.
:return: A list of alpha-vec-policies or a list of ids of the policies or deletes the policies
"""
requires_admin = False
if request.method == api_constants.MGMT_WEBAPP.HTTP_REST_DELETE:
requires_admin = True
authorized = rest_api_util.check_if_user_is_authorized(request=request, requires_admin=requires_admin)
if authorized is not None:
return authorized
if request.method == api_constants.MGMT_WEBAPP.HTTP_REST_GET:
# Check if ids query parameter is True, then only return the ids and not the whole list of alpha vec policies
ids = request.args.get(api_constants.MGMT_WEBAPP.IDS_QUERY_PARAM)
if ids is not None and ids:
return alpha_vec_policies_ids()
alphavec_policies = MetastoreFacade.list_alpha_vec_policies()
alphavec_policies_dicts = list(map(lambda x: x.to_dict(), alphavec_policies))
response = jsonify(alphavec_policies_dicts)
response.headers.add(api_constants.MGMT_WEBAPP.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, "*")
return response, constants.HTTPS.OK_STATUS_CODE
elif request.method == api_constants.MGMT_WEBAPP.HTTP_REST_DELETE:
policies = MetastoreFacade.list_alpha_vec_policies()
for policy in policies:
MetastoreFacade.remove_alpha_vec_policy(alpha_vec_policy=policy)
response = jsonify({})
response.headers.add(api_constants.MGMT_WEBAPP.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, "*")
return response, constants.HTTPS.OK_STATUS_CODE
return (jsonify({{api_constants.MGMT_WEBAPP.REASON_PROPERTY: "HTTP method not supported"}}),
constants.HTTPS.BAD_REQUEST_STATUS_CODE)
[docs]def alpha_vec_policies_ids() -> Tuple[Response, int]:
"""
:return: An HTTP response with all alphavec policies ids
"""
alphavec_policies_ids = MetastoreFacade.list_alpha_vec_policies_ids()
response_dicts = []
for tup in alphavec_policies_ids:
response_dicts.append({
api_constants.MGMT_WEBAPP.ID_PROPERTY: tup[0],
api_constants.MGMT_WEBAPP.SIMULATION_PROPERTY: tup[1]
})
response = jsonify(response_dicts)
response.headers.add(api_constants.MGMT_WEBAPP.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, "*")
return response, constants.HTTPS.OK_STATUS_CODE
[docs]@alpha_vec_policies_bp.route(f"{constants.COMMANDS.SLASH_DELIM}<policy_id>",
methods=[api_constants.MGMT_WEBAPP.HTTP_REST_GET,
api_constants.MGMT_WEBAPP.HTTP_REST_DELETE])
def alpha_vec_policy(policy_id: int) -> Tuple[Response, int]:
"""
The /alpha=vec-policies/id resource.
:param policy_id: the id of the policy
:return: The given policy or deletes the policy
"""
requires_admin = False
if request.method == api_constants.MGMT_WEBAPP.HTTP_REST_DELETE:
requires_admin = True
authorized = rest_api_util.check_if_user_is_authorized(request=request, requires_admin=requires_admin)
if authorized is not None:
return authorized
policy = MetastoreFacade.get_alpha_vec_policy(id=policy_id)
response = jsonify({})
if policy is not None:
if request.method == api_constants.MGMT_WEBAPP.HTTP_REST_GET:
response = jsonify(policy.to_dict())
else:
MetastoreFacade.remove_alpha_vec_policy(alpha_vec_policy=policy)
response.headers.add(api_constants.MGMT_WEBAPP.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, "*")
return response, constants.HTTPS.OK_STATUS_CODE