From 7bb53c64da2dcf88894bfd31503accdd81498f3d Mon Sep 17 00:00:00 2001 From: Thomas Duval Date: Wed, 3 Jun 2020 10:06:52 +0200 Subject: Update to new version 5.4 Signed-off-by: Thomas Duval Change-Id: Idcd868133d75928a1ffd74d749ce98503e0555ea --- python_moondb/python_moondb/api/policy.py | 751 ------------------------------ 1 file changed, 751 deletions(-) delete mode 100644 python_moondb/python_moondb/api/policy.py (limited to 'python_moondb/python_moondb/api/policy.py') diff --git a/python_moondb/python_moondb/api/policy.py b/python_moondb/python_moondb/api/policy.py deleted file mode 100644 index 03a93ff5..00000000 --- a/python_moondb/python_moondb/api/policy.py +++ /dev/null @@ -1,751 +0,0 @@ -# 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'. - -from uuid import uuid4 -import logging -from python_moonutilities.security_functions import enforce -from python_moondb.api.managers import Managers -from python_moonutilities import exceptions - -# from python_moondb.core import PDPManager - -logger = logging.getLogger("moon.db.api.policy") - - -class PolicyManager(Managers): - - def __init__(self, connector=None): - self.driver = connector.driver - Managers.PolicyManager = self - - def get_policy_from_meta_rules(self, user_id, meta_rule_id): - policies = self.PolicyManager.get_policies("admin") - models = self.ModelManager.get_models("admin") - for pdp_key, pdp_value in self.PDPManager.get_pdp(user_id).items(): - if 'security_pipeline' not in pdp_value: - raise exceptions.PdpContentError - for policy_id in pdp_value["security_pipeline"]: - if not policies or policy_id not in policies: - raise exceptions.PolicyUnknown - model_id = policies[policy_id]["model_id"] - if not models: - raise exceptions.ModelUnknown - if model_id not in models: - raise exceptions.ModelUnknown - if meta_rule_id in models[model_id]["meta_rules"]: - return policy_id - - @enforce(("read", "write"), "policies") - def update_policy(self, user_id, policy_id, value): - - if not value or not value['name']: - raise exceptions.PolicyContentError - - policyList = self.driver.get_policies(policy_id=policy_id) - if not policy_id or policy_id not in policyList: - raise exceptions.PolicyUnknown - - policies = self.driver.get_policies(policy_name=value['name']) - if len(policies) and not (policy_id in policies): - raise exceptions.PolicyExisting("Policy name Existed") - - if 'model_id' in value and value['model_id']: - if not Managers.ModelManager.get_models(user_id, model_id=value['model_id']): - raise exceptions.ModelUnknown - - policy_obj = policyList[policy_id] - if (policy_obj["model_id"] and value["model_id"] != policy_obj["model_id"]): - - subjects = self.driver.get_subjects(policy_id=policy_id) - if subjects: - raise exceptions.PolicyUpdateError("Policy is used in subject") - objects = self.driver.get_objects(policy_id=policy_id) - if objects: - raise exceptions.PolicyUpdateError("Policy is used in object") - actions = self.driver.get_actions(policy_id=policy_id) - if actions: - raise exceptions.PolicyUpdateError("Policy is used in action") - - rules = self.driver.get_rules(policy_id=policy_id)["rules"] - if rules: - raise exceptions.PolicyUpdateError("Policy is used in rule") - - subject_data = self.get_subject_data(user_id, policy_id=policy_id) - if subject_data and subject_data[0]["data"]: - raise exceptions.PolicyUpdateError("Policy is used in subject_data") - object_data = self.get_object_data(user_id, policy_id=policy_id) - if object_data and object_data[0]["data"]: - raise exceptions.PolicyUpdateError("Policy is used in object_data") - action_data = self.get_action_data(user_id, policy_id=policy_id) - if action_data and action_data[0]["data"]: - raise exceptions.PolicyUpdateError("Policy is used in action_data") - - return self.driver.update_policy(policy_id=policy_id, value=value) - - @enforce(("read", "write"), "policies") - def delete_policy(self, user_id, policy_id): - # TODO (asteroide): unmap PDP linked to that policy - if policy_id not in self.driver.get_policies(policy_id=policy_id): - raise exceptions.PolicyUnknown - pdps = self.PDPManager.get_pdp(user_id=user_id) - for pdp in pdps: - for policy_id in pdps[pdp]['security_pipeline']: - if policy_id == policy_id: - raise exceptions.DeletePolicyWithPdp - subjects = self.driver.get_subjects(policy_id=policy_id) - if subjects: - raise exceptions.DeletePolicyWithPerimeter - objects = self.driver.get_objects(policy_id=policy_id) - if objects: - raise exceptions.DeletePolicyWithPerimeter - actions = self.driver.get_actions(policy_id=policy_id) - if actions: - raise exceptions.DeletePolicyWithPerimeter - - rules = self.driver.get_rules(policy_id=policy_id)["rules"] - if rules: - raise exceptions.DeletePolicyWithRules - - subject_data = self.get_subject_data(user_id, policy_id=policy_id) - if subject_data and subject_data[0]["data"]: - raise exceptions.DeletePolicyWithData - object_data = self.get_object_data(user_id, policy_id=policy_id) - if object_data and object_data[0]["data"]: - raise exceptions.DeletePolicyWithData - action_data = self.get_action_data(user_id, policy_id=policy_id) - if action_data and action_data[0]["data"]: - raise exceptions.DeletePolicyWithData - - return self.driver.delete_policy(policy_id=policy_id) - - @enforce(("read", "write"), "policies") - def add_policy(self, user_id, policy_id=None, value=None): - - if not value or not value['name']: - raise exceptions.PolicyContentError - if policy_id in self.driver.get_policies(policy_id=policy_id): - raise exceptions.PolicyExisting - - if len(self.driver.get_policies(policy_name=value['name'])): - raise exceptions.PolicyExisting("Policy name Existed") - - if not policy_id: - policy_id = uuid4().hex - if 'model_id' in value and value['model_id'] != "": - if not Managers.ModelManager.get_models(user_id, model_id=value['model_id']): - raise exceptions.ModelUnknown - return self.driver.add_policy(policy_id=policy_id, value=value) - - @enforce("read", "policies") - def get_policies(self, user_id, policy_id=None): - return self.driver.get_policies(policy_id=policy_id) - - @enforce("read", "perimeter") - def get_subjects(self, user_id, policy_id, perimeter_id=None): - # if not policy_id: - # raise exceptions.PolicyUnknown - if policy_id and (not self.get_policies(user_id=user_id, policy_id=policy_id)): - raise exceptions.PolicyUnknown - return self.driver.get_subjects(policy_id=policy_id, perimeter_id=perimeter_id) - - @enforce(("read", "write"), "perimeter") - def add_subject(self, user_id, policy_id, perimeter_id=None, value=None): - - if not value or "name" not in value or not value["name"].strip(): - raise exceptions.PerimeterContentError('invalid name') - - if not policy_id or (not self.get_policies(user_id=user_id, policy_id=policy_id)): - raise exceptions.PolicyUnknown - - if perimeter_id: - subjects = self.driver.get_subjects(policy_id=None, perimeter_id=perimeter_id) - if subjects and subjects[perimeter_id]['name'] != value['name']: - raise exceptions.PerimeterContentError - - if not perimeter_id: - subject_per = self.driver.get_subject_by_name(value['name']) - if len(subject_per): - perimeter_id = next(iter(subject_per)) - - k_user = Managers.KeystoneManager.get_user_by_name(value.get('name')) - if not k_user['users']: - k_user = Managers.KeystoneManager.create_user(value) - if not perimeter_id: - try: - logger.info("k_user={}".format(k_user)) - perimeter_id = k_user['users'][0].get('id', uuid4().hex) - except IndexError: - k_user = Managers.KeystoneManager.get_user_by_name( - value.get('name')) - perimeter_id = uuid4().hex - except KeyError: - k_user = Managers.KeystoneManager.get_user_by_name( - value.get('name')) - perimeter_id = uuid4().hex - - value.update(k_user['users'][0]) - - return self.driver.set_subject(policy_id=policy_id, perimeter_id=perimeter_id, value=value) - - @enforce(("read", "write"), "perimeter") - def update_subject(self, user_id, perimeter_id, value): - logger.debug("update_subject perimeter_id = {}".format(perimeter_id)) - - if not perimeter_id: - raise exceptions.SubjectUnknown - - subjects = self.driver.get_subjects(policy_id=None, perimeter_id=perimeter_id) - if not subjects or not (perimeter_id in subjects): - raise exceptions.PerimeterContentError - - if 'policy_list' in value or ('name' in value and not value['name']): - raise exceptions.PerimeterContentError - - return self.driver.update_subject(perimeter_id=perimeter_id, value=value) - - @enforce(("read", "write"), "perimeter") - def delete_subject(self, user_id, policy_id, perimeter_id): - - if not perimeter_id: - raise exceptions.SubjectUnknown - - if not policy_id: - raise exceptions.PolicyUnknown - - if not self.get_subjects(user_id=user_id, policy_id=policy_id, perimeter_id=perimeter_id): - raise exceptions.SubjectUnknown - - if not self.get_policies(user_id=user_id, policy_id=policy_id): - raise exceptions.PolicyUnknown - - subj_assig = self.driver.get_subject_assignments(policy_id=policy_id, - subject_id=perimeter_id) - if subj_assig: - raise exceptions.DeletePerimeterWithAssignment - - return self.driver.delete_subject(policy_id=policy_id, perimeter_id=perimeter_id) - - @enforce("read", "perimeter") - def get_objects(self, user_id, policy_id, perimeter_id=None): - # if not policy_id: - # pass - if policy_id and (not self.get_policies(user_id=user_id, policy_id=policy_id)): - raise exceptions.PolicyUnknown - return self.driver.get_objects(policy_id=policy_id, perimeter_id=perimeter_id) - - @enforce(("read", "write"), "perimeter") - def add_object(self, user_id, policy_id, perimeter_id=None, value=None): - if not value or "name" not in value or not value["name"].strip(): - raise exceptions.PerimeterContentError('invalid name') - - if not policy_id or (not self.get_policies(user_id=user_id, policy_id=policy_id)): - raise exceptions.PolicyUnknown - - if perimeter_id: - object_perimeter = self.driver.get_objects(policy_id=None, perimeter_id=perimeter_id) - if not object_perimeter: - raise exceptions.PerimeterContentError - - if not perimeter_id: - object_perimeter = self.driver.get_object_by_name(value['name']) - if len(object_perimeter): - perimeter_id = next(iter(object_perimeter)) - - if perimeter_id and object_perimeter[perimeter_id]['name'] != value['name']: - raise exceptions.PerimeterContentError - - if not perimeter_id: - perimeter_id = uuid4().hex - return self.driver.set_object(policy_id=policy_id, perimeter_id=perimeter_id, value=value) - - @enforce(("read", "write"), "perimeter") - def update_object(self, user_id, perimeter_id, value): - logger.debug("update_object perimeter_id = {}".format(perimeter_id)) - - if not perimeter_id: - raise exceptions.ObjectUnknown - - objects = self.driver.get_objects(policy_id=None, perimeter_id=perimeter_id) - if not objects or not (perimeter_id in objects): - raise exceptions.PerimeterContentError - - if 'policy_list' in value or ('name' in value and not value['name']): - raise exceptions.PerimeterContentError - - return self.driver.update_object(perimeter_id=perimeter_id, value=value) - - @enforce(("read", "write"), "perimeter") - def delete_object(self, user_id, policy_id, perimeter_id): - - if not perimeter_id: - raise exceptions.ObjectUnknown - - if not policy_id: - raise exceptions.PolicyUnknown - - if not self.get_objects(user_id=user_id, policy_id=policy_id, perimeter_id=perimeter_id): - raise exceptions.ObjectUnknown - - if not self.get_policies(user_id=user_id, policy_id=policy_id): - raise exceptions.PolicyUnknown - - obj_assig = self.driver.get_object_assignments(policy_id=policy_id, object_id=perimeter_id) - if obj_assig: - raise exceptions.DeletePerimeterWithAssignment - - return self.driver.delete_object(policy_id=policy_id, perimeter_id=perimeter_id) - - @enforce("read", "perimeter") - def get_actions(self, user_id, policy_id, perimeter_id=None): - # if not policy_id: - # pass - if policy_id and (not self.get_policies(user_id=user_id, policy_id=policy_id)): - raise exceptions.PolicyUnknown - return self.driver.get_actions(policy_id=policy_id, perimeter_id=perimeter_id) - - @enforce(("read", "write"), "perimeter") - def add_action(self, user_id, policy_id, perimeter_id=None, value=None): - logger.debug("add_action {}".format(policy_id)) - - if not value or "name" not in value or not value["name"].strip(): - raise exceptions.PerimeterContentError('invalid name') - - if not policy_id or (not self.get_policies(user_id=user_id, policy_id=policy_id)): - raise exceptions.PolicyUnknown - - if perimeter_id: - action_perimeter = self.driver.get_actions(policy_id=None, perimeter_id=perimeter_id) - if not action_perimeter: - raise exceptions.PerimeterContentError - - if not perimeter_id: - action_perimeter = self.driver.get_action_by_name(value['name']) - if len(action_perimeter): - perimeter_id = next(iter(action_perimeter)) - - if perimeter_id and action_perimeter[perimeter_id]['name'] != value['name']: - raise exceptions.PerimeterContentError - - if not perimeter_id: - perimeter_id = uuid4().hex - - return self.driver.set_action(policy_id=policy_id, perimeter_id=perimeter_id, value=value) - - @enforce(("read", "write"), "perimeter") - def update_action(self, user_id, perimeter_id, value): - logger.debug("update_action perimeter_id = {}".format(perimeter_id)) - - if not perimeter_id: - raise exceptions.ActionUnknown - - actions = self.driver.get_actions(policy_id=None, perimeter_id=perimeter_id) - if not actions or not (perimeter_id in actions): - raise exceptions.PerimeterContentError - - if 'policy_list' in value or ('name' in value and not value['name']): - raise exceptions.PerimeterContentError - - return self.driver.update_action(perimeter_id=perimeter_id, value=value) - - @enforce(("read", "write"), "perimeter") - def delete_action(self, user_id, policy_id, perimeter_id): - - if not perimeter_id: - raise exceptions.ActionUnknown - - if not policy_id: - raise exceptions.PolicyUnknown - - if not self.get_actions(user_id=user_id, policy_id=policy_id, perimeter_id=perimeter_id): - raise exceptions.ActionUnknown - - logger.debug("delete_action {} {} {}".format(policy_id, perimeter_id, - self.get_policies(user_id=user_id, - policy_id=policy_id))) - if not self.get_policies(user_id=user_id, policy_id=policy_id): - raise exceptions.PolicyUnknown - - act_assig = self.driver.get_action_assignments(policy_id=policy_id, action_id=perimeter_id) - if act_assig: - raise exceptions.DeletePerimeterWithAssignment - return self.driver.delete_action(policy_id=policy_id, perimeter_id=perimeter_id) - - @enforce("read", "data") - def get_subject_data(self, user_id, policy_id, data_id=None, category_id=None): - available_metadata = self.get_available_metadata(user_id, policy_id) - results = [] - if not category_id: - for cat in available_metadata["subject"]: - results.append(self.driver.get_subject_data(policy_id=policy_id, data_id=data_id, - category_id=cat)) - if category_id and category_id in available_metadata["subject"]: - results.append(self.driver.get_subject_data(policy_id=policy_id, data_id=data_id, - category_id=category_id)) - return results - - @enforce(("read", "write"), "data") - def set_subject_data(self, user_id, policy_id, data_id=None, category_id=None, value=None): - if not category_id or ( - not Managers.ModelManager.get_subject_categories(user_id=user_id, - category_id=category_id)): - raise exceptions.SubjectCategoryUnknown - - self.__category_dependency_validation(user_id, policy_id, category_id, 'subject_categories') - - if not data_id: - data_id = uuid4().hex - return self.driver.set_subject_data(policy_id=policy_id, data_id=data_id, - category_id=category_id, value=value) - - @enforce(("read", "write"), "data") - def delete_subject_data(self, user_id, policy_id, data_id, category_id=None): - # TODO (asteroide): check and/or delete assignments linked to that data - subject_assignments = self.get_subject_assignments(user_id=user_id, policy_id=policy_id, - category_id=category_id) - if subject_assignments: - raise exceptions.DeleteData - return self.driver.delete_subject_data(policy_id=policy_id, category_id=category_id, - data_id=data_id) - - @enforce("read", "data") - def get_object_data(self, user_id, policy_id, data_id=None, category_id=None): - available_metadata = self.get_available_metadata(user_id, policy_id) - results = [] - if not category_id: - for cat in available_metadata["object"]: - results.append(self.driver.get_object_data(policy_id=policy_id, data_id=data_id, - category_id=cat)) - if category_id and category_id in available_metadata["object"]: - results.append(self.driver.get_object_data(policy_id=policy_id, data_id=data_id, - category_id=category_id)) - return results - - @enforce(("read", "write"), "data") - def add_object_data(self, user_id, policy_id, data_id=None, category_id=None, value=None): - - if not category_id or ( - not Managers.ModelManager.get_object_categories(user_id=user_id, - category_id=category_id)): - raise exceptions.ObjectCategoryUnknown - - self.__category_dependency_validation(user_id, policy_id, category_id, 'object_categories') - - if not data_id: - data_id = uuid4().hex - return self.driver.set_object_data(policy_id=policy_id, data_id=data_id, - category_id=category_id, value=value) - - @enforce(("read", "write"), "data") - def delete_object_data(self, user_id, policy_id, data_id, category_id=None): - # TODO (asteroide): check and/or delete assignments linked to that data - object_assignments = self.get_object_assignments(user_id=user_id, policy_id=policy_id, - category_id=category_id) - if object_assignments: - raise exceptions.DeleteData - return self.driver.delete_object_data(policy_id=policy_id, category_id=category_id, - data_id=data_id) - - @enforce("read", "data") - def get_action_data(self, user_id, policy_id, data_id=None, category_id=None): - available_metadata = self.get_available_metadata(user_id, policy_id) - results = [] - if not category_id: - for cat in available_metadata["action"]: - results.append(self.driver.get_action_data(policy_id=policy_id, data_id=data_id, - category_id=cat)) - if category_id and category_id in available_metadata["action"]: - results.append(self.driver.get_action_data(policy_id=policy_id, data_id=data_id, - category_id=category_id)) - return results - - @enforce(("read", "write"), "data") - def add_action_data(self, user_id, policy_id, data_id=None, category_id=None, value=None): - if not category_id or ( - not Managers.ModelManager.get_action_categories(user_id=user_id, - category_id=category_id)): - raise exceptions.ActionCategoryUnknown - - self.__category_dependency_validation(user_id, policy_id, category_id, 'action_categories') - - if not data_id: - data_id = uuid4().hex - return self.driver.set_action_data(policy_id=policy_id, data_id=data_id, - category_id=category_id, value=value) - - @enforce(("read", "write"), "data") - def delete_action_data(self, user_id, policy_id, data_id, category_id=None): - # TODO (asteroide): check and/or delete assignments linked to that data - action_assignments = self.get_action_assignments(user_id=user_id, policy_id=policy_id, - category_id=category_id) - if action_assignments: - raise exceptions.DeleteData - return self.driver.delete_action_data(policy_id=policy_id, category_id=category_id, - data_id=data_id) - - @enforce("read", "assignments") - def get_subject_assignments(self, user_id, policy_id, subject_id=None, category_id=None): - return self.driver.get_subject_assignments(policy_id=policy_id, subject_id=subject_id, - category_id=category_id) - - @enforce(("read", "write"), "assignments") - def add_subject_assignment(self, user_id, policy_id, subject_id, category_id, data_id): - - if not category_id or ( - not Managers.ModelManager.get_subject_categories(user_id=user_id, - category_id=category_id)): - raise exceptions.SubjectCategoryUnknown - - self.__category_dependency_validation(user_id, policy_id, category_id, 'subject_categories') - - if not subject_id or ( - not self.get_subjects(user_id=user_id, policy_id=policy_id, - perimeter_id=subject_id)): - raise exceptions.SubjectUnknown - - if not data_id or ( - not self.get_subject_data(user_id=user_id, policy_id=policy_id, data_id=data_id, - category_id=category_id)): - raise exceptions.DataUnknown - - return self.driver.add_subject_assignment(policy_id=policy_id, subject_id=subject_id, - category_id=category_id, data_id=data_id) - - @enforce(("read", "write"), "assignments") - def delete_subject_assignment(self, user_id, policy_id, subject_id, category_id, data_id): - return self.driver.delete_subject_assignment(policy_id=policy_id, subject_id=subject_id, - category_id=category_id, data_id=data_id) - - @enforce("read", "assignments") - def get_object_assignments(self, user_id, policy_id, object_id=None, category_id=None): - return self.driver.get_object_assignments(policy_id=policy_id, object_id=object_id, - category_id=category_id) - - @enforce(("read", "write"), "assignments") - def add_object_assignment(self, user_id, policy_id, object_id, category_id, data_id): - - if not category_id or ( - not Managers.ModelManager.get_object_categories(user_id=user_id, - category_id=category_id)): - raise exceptions.ObjectCategoryUnknown - - self.__category_dependency_validation(user_id, policy_id, category_id, 'object_categories') - - if not object_id or ( - not self.get_objects(user_id=user_id, policy_id=policy_id, perimeter_id=object_id)): - raise exceptions.ObjectUnknown - - if not data_id or ( - not self.get_object_data(user_id=user_id, policy_id=policy_id, data_id=data_id, - category_id=category_id)): - raise exceptions.DataUnknown - - return self.driver.add_object_assignment(policy_id=policy_id, object_id=object_id, - category_id=category_id, data_id=data_id) - - @enforce(("read", "write"), "assignments") - def delete_object_assignment(self, user_id, policy_id, object_id, category_id, data_id): - return self.driver.delete_object_assignment(policy_id=policy_id, object_id=object_id, - category_id=category_id, data_id=data_id) - - @enforce("read", "assignments") - def get_action_assignments(self, user_id, policy_id, action_id=None, category_id=None): - return self.driver.get_action_assignments(policy_id=policy_id, action_id=action_id, - category_id=category_id) - - @enforce(("read", "write"), "assignments") - def add_action_assignment(self, user_id, policy_id, action_id, category_id, data_id): - - if not category_id or ( - not Managers.ModelManager.get_action_categories(user_id=user_id, - category_id=category_id)): - raise exceptions.ActionCategoryUnknown - - self.__category_dependency_validation(user_id, policy_id, category_id, 'action_categories') - - if not action_id or ( - not self.get_actions(user_id=user_id, policy_id=policy_id, perimeter_id=action_id)): - raise exceptions.ActionUnknown - - if not data_id or ( - not self.get_action_data(user_id=user_id, policy_id=policy_id, data_id=data_id, - category_id=category_id)): - raise exceptions.DataUnknown - - return self.driver.add_action_assignment(policy_id=policy_id, action_id=action_id, - category_id=category_id, data_id=data_id) - - @enforce(("read", "write"), "assignments") - def delete_action_assignment(self, user_id, policy_id, action_id, category_id, data_id): - return self.driver.delete_action_assignment(policy_id=policy_id, action_id=action_id, - category_id=category_id, data_id=data_id) - - @enforce("read", "rules") - def get_rules(self, user_id, policy_id, meta_rule_id=None, rule_id=None): - return self.driver.get_rules(policy_id=policy_id, meta_rule_id=meta_rule_id, - rule_id=rule_id) - - @enforce(("read", "write"), "rules") - def add_rule(self, user_id, policy_id, meta_rule_id, value): - if not meta_rule_id or ( - not self.ModelManager.get_meta_rules(user_id=user_id, meta_rule_id=meta_rule_id)): - raise exceptions.MetaRuleUnknown - - self.__check_existing_rule(policy_id=policy_id, meta_rule_id=meta_rule_id, user_id=user_id, - rule_value=value) - self.__dependencies_validation(user_id, policy_id, meta_rule_id) - - return self.driver.add_rule(policy_id=policy_id, meta_rule_id=meta_rule_id, value=value) - - def __check_existing_rule(self, user_id, policy_id, meta_rule_id, rule_value): - - if not meta_rule_id: - raise exceptions.MetaRuleUnknown - - meta_rule = self.ModelManager.get_meta_rules(user_id=user_id, meta_rule_id=meta_rule_id) - if not meta_rule: - raise exceptions.MetaRuleUnknown - - if len(meta_rule[meta_rule_id]['subject_categories']) + len( - meta_rule[meta_rule_id]['object_categories']) \ - + len(meta_rule[meta_rule_id]['action_categories']) > len(rule_value['rule']): - raise exceptions.RuleContentError(message="Missing Data") - - if len(meta_rule[meta_rule_id]['subject_categories']) + len( - meta_rule[meta_rule_id]['object_categories']) \ - + len(meta_rule[meta_rule_id]['action_categories']) < len(rule_value['rule']): - raise exceptions.MetaRuleContentError(message="Missing Data") - - temp_rule_data = list( - rule_value['rule'][0:len(meta_rule[meta_rule_id]['subject_categories'])]) - found_data_counter = 0 - start_sub = len(meta_rule[meta_rule_id]['subject_categories']) - - for sub_cat_id in meta_rule[meta_rule_id]['subject_categories']: - subjects_data = self.get_subject_data(user_id=user_id, - category_id=sub_cat_id, policy_id=policy_id) - found_data_counter = self.__validate_data_id(sub_cat_id, subjects_data[0]['data'], - temp_rule_data, - "Missing Subject_category " - , found_data_counter) - - if found_data_counter != len(meta_rule[meta_rule_id]['subject_categories']): - raise exceptions.RuleContentError(message="Missing Data") - - temp_rule_data = list( - rule_value['rule'][ - start_sub:start_sub + len(meta_rule[meta_rule_id]['object_categories'])]) - found_data_counter = 0 - start_sub = start_sub + len(meta_rule[meta_rule_id]['object_categories']) - - for ob_cat_id in meta_rule[meta_rule_id]['object_categories']: - object_data = self.get_object_data(user_id=user_id, - category_id=ob_cat_id, policy_id=policy_id) - - found_data_counter = self.__validate_data_id(ob_cat_id, object_data[0]['data'], - temp_rule_data, - "Missing Object_category ", - found_data_counter) - - if found_data_counter != len(meta_rule[meta_rule_id]['object_categories']): - raise exceptions.RuleContentError(message="Missing Data") - - temp_rule_data = list( - rule_value['rule'][ - start_sub:start_sub + len(meta_rule[meta_rule_id]['action_categories'])]) - found_data_counter = 0 - - for act_cat_id in meta_rule[meta_rule_id]['action_categories']: - action_data = self.get_action_data(user_id=user_id, category_id=act_cat_id, - policy_id=policy_id) - found_data_counter = self.__validate_data_id(act_cat_id, action_data[0]['data'], - temp_rule_data, - "Missing Action_category ", - found_data_counter) - - if found_data_counter != len(meta_rule[meta_rule_id]['action_categories']): - raise exceptions.RuleContentError(message="Missing Data") - - def __validate_data_id(self, cat_id, data_ids, temp_rule_data, error_msg, found_data_counter): - for ID in data_ids: - if ID in temp_rule_data: - temp_rule_data.remove(ID) - found_data_counter += 1 - # if no data id found in the rule, so rule not valid - if found_data_counter < 1: - raise exceptions.RuleContentError(message=error_msg + cat_id) - return found_data_counter - - @enforce(("read", "write"), "rules") - def delete_rule(self, user_id, policy_id, rule_id): - return self.driver.delete_rule(policy_id=policy_id, rule_id=rule_id) - - @enforce("read", "meta_data") - def get_available_metadata(self, user_id, policy_id): - categories = { - "subject": [], - "object": [], - "action": [] - } - policy = self.driver.get_policies(policy_id=policy_id) - if not policy: - raise exceptions.PolicyUnknown - model_id = policy[policy_id]["model_id"] - model = Managers.ModelManager.get_models(user_id=user_id, model_id=model_id) - try: - meta_rule_list = model[model_id]["meta_rules"] - for meta_rule_id in meta_rule_list: - meta_rule = Managers.ModelManager.get_meta_rules(user_id=user_id, - meta_rule_id=meta_rule_id) - categories["subject"].extend(meta_rule[meta_rule_id]["subject_categories"]) - categories["object"].extend(meta_rule[meta_rule_id]["object_categories"]) - categories["action"].extend(meta_rule[meta_rule_id]["action_categories"]) - finally: - return categories - - def __dependencies_validation(self, user_id, policy_id, meta_rule_id=None): - - policies = self.get_policies(user_id=user_id, policy_id=policy_id) - if not policy_id or (not policies): - raise exceptions.PolicyUnknown - - policy_content = policies[next(iter(policies))] - model_id = policy_content['model_id'] - models = Managers.ModelManager.get_models(user_id=user_id, model_id=model_id) - if not model_id or not models: - raise exceptions.ModelUnknown - - model_content = models[next(iter(models))] - if meta_rule_id: - meta_rule_exists = False - - for model_meta_rule_id in model_content['meta_rules']: - if model_meta_rule_id == meta_rule_id: - meta_rule_exists = True - break - - if not meta_rule_exists: - raise exceptions.MetaRuleNotLinkedWithPolicyModel - - meta_rule = self.ModelManager.get_meta_rules(user_id=user_id, meta_rule_id=meta_rule_id) - meta_rule_content = meta_rule[next(iter(meta_rule))] - if (not meta_rule_content['subject_categories']) or ( - not meta_rule_content['object_categories']) or ( - not meta_rule_content['action_categories']): - raise exceptions.MetaRuleContentError - return model_content - - def __category_dependency_validation(self, user_id, policy_id, category_id, category_key): - model = self.__dependencies_validation(user_id=user_id, policy_id=policy_id) - category_found = False - for model_meta_rule_id in model['meta_rules']: - meta_rule = self.ModelManager.get_meta_rules(user_id=user_id, - meta_rule_id=model_meta_rule_id) - meta_rule_content = meta_rule[next(iter(meta_rule))] - if meta_rule_content[category_key] and category_id in meta_rule_content[category_key]: - category_found = True - break - - if not category_found: - raise exceptions.CategoryNotAssignedMetaRule -- cgit 1.2.3-korg