diff options
Diffstat (limited to 'python_moondb/python_moondb/api/model.py')
| -rw-r--r-- | python_moondb/python_moondb/api/model.py | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/python_moondb/python_moondb/api/model.py b/python_moondb/python_moondb/api/model.py deleted file mode 100644 index 4f6c34cb..00000000 --- a/python_moondb/python_moondb/api/model.py +++ /dev/null @@ -1,338 +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 import exceptions -from python_moonutilities.security_functions import filter_input, enforce -from python_moondb.api.managers import Managers -import copy - -logger = logging.getLogger("moon.db.api.model") - - -class ModelManager(Managers): - - def __init__(self, connector=None): - self.driver = connector.driver - Managers.ModelManager = self - - @enforce(("read", "write"), "models") - def update_model(self, user_id, model_id, value): - if model_id not in self.driver.get_models(model_id=model_id): - raise exceptions.ModelUnknown - - if not value['name'].strip(): - raise exceptions.ModelContentError('Model name invalid') - - if 'meta_rules' not in value: - raise exceptions.MetaRuleUnknown - - if not value['name']: - raise exceptions.ModelContentError - - model = self.get_models(user_id=user_id, model_id=model_id) - model = model[next(iter(model))] - if ((model['meta_rules'] and value['meta_rules'] and model['meta_rules'] != value[ - 'meta_rules']) \ - or (model['meta_rules'] and not value['meta_rules'])): - policies = Managers.PolicyManager.get_policies(user_id=user_id) - for policy_id in policies: - if policies[policy_id]["model_id"] == model_id: - raise exceptions.DeleteModelWithPolicy - - if value and 'meta_rules' in value: - for meta_rule_id in value['meta_rules']: - if not self.driver.get_meta_rules(meta_rule_id=meta_rule_id): - raise exceptions.MetaRuleUnknown - - return self.driver.update_model(model_id=model_id, value=value) - - @enforce(("read", "write"), "models") - def delete_model(self, user_id, model_id): - if model_id not in self.driver.get_models(model_id=model_id): - raise exceptions.ModelUnknown - # TODO (asteroide): check that no policy is connected to this model - policies = Managers.PolicyManager.get_policies(user_id=user_id) - for policy in policies: - if policies[policy]['model_id'] == model_id: - raise exceptions.DeleteModelWithPolicy - return self.driver.delete_model(model_id=model_id) - - @enforce(("read", "write"), "models") - def add_model(self, user_id, model_id=None, value=None): - - if not value['name']: - raise exceptions.ModelContentError - - if not value['name'].strip(): - raise exceptions.ModelContentError('Model name invalid') - - models = self.driver.get_models() - if model_id in models: - raise exceptions.ModelExisting - - for model in models: - if models[model]['name'] == value['name']: - raise exceptions.ModelExisting("Model Name Existed") - same_meta_rule_counter = 0 - for meta_rule_id in models[model]['meta_rules']: - if meta_rule_id in value['meta_rules']: - same_meta_rule_counter += 1 - if same_meta_rule_counter == len(value['meta_rules']) and \ - len(models[model]['meta_rules']) == len(value['meta_rules']): - raise exceptions.ModelExisting("Meta Rules List Existed in another Model") - - if not model_id: - model_id = uuid4().hex - if value and 'meta_rules' in value: - for meta_rule_id in value['meta_rules']: - if not meta_rule_id: - raise exceptions.MetaRuleUnknown - meta_rule = self.driver.get_meta_rules(meta_rule_id=meta_rule_id) - if not meta_rule: - raise exceptions.MetaRuleUnknown - - 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 self.driver.add_model(model_id=model_id, value=value) - - @enforce("read", "models") - def get_models(self, user_id, model_id=None): - return self.driver.get_models(model_id=model_id) - - @enforce(("read", "write"), "meta_rules") - def update_meta_rule(self, user_id, meta_rule_id, value): - meta_rules=self.driver.get_meta_rules() - if not meta_rule_id or meta_rule_id not in meta_rules: - raise exceptions.MetaRuleUnknown - self.__check_meta_rule_dependencies(user_id=user_id, meta_rule_id=meta_rule_id) - if value: - if 'subject_categories' in value: - for subject_category_id in value['subject_categories']: - if not subject_category_id or not self.driver.get_subject_categories( - category_id=subject_category_id): - raise exceptions.SubjectCategoryUnknown - if 'object_categories' in value: - for object_category_id in value['object_categories']: - if not object_category_id or not self.driver.get_object_categories( - category_id=object_category_id): - raise exceptions.ObjectCategoryUnknown - if 'action_categories' in value: - for action_category_id in value['action_categories']: - if not action_category_id or not self.driver.get_action_categories( - category_id=action_category_id): - raise exceptions.ActionCategoryUnknown - - for meta_rule_obj_id in meta_rules: - counter_matched_list = 0 - counter_matched_list += self.check_combination(meta_rules[meta_rule_obj_id]['subject_categories'], - value['subject_categories']) - counter_matched_list += self.check_combination(meta_rules[meta_rule_obj_id]['object_categories'], - value['object_categories']) - counter_matched_list += self.check_combination(meta_rules[meta_rule_obj_id]['action_categories'], - value['action_categories']) - if counter_matched_list == 3 and meta_rule_obj_id!=meta_rule_id: - raise exceptions.MetaRuleExisting("Same categories combination existed") - - return self.driver.set_meta_rule(meta_rule_id=meta_rule_id, value=value) - - def __check_meta_rule_dependencies(self, user_id, meta_rule_id): - policies = Managers.PolicyManager.get_policies(user_id=user_id) - for policy_id in policies: - rules = Managers.PolicyManager.get_rules(user_id=user_id, policy_id=policy_id, - meta_rule_id=meta_rule_id) - if len(rules['rules']): - raise exceptions.MetaRuleUpdateError - - @enforce("read", "meta_rules") - def get_meta_rules(self, user_id, meta_rule_id=None): - return self.driver.get_meta_rules(meta_rule_id=meta_rule_id) - - @enforce(("read", "write"), "meta_rules") - def add_meta_rule(self, user_id, meta_rule_id=None, value=None): - - if not value['name']: - raise exceptions.MetaRuleContentError - - meta_rules = self.driver.get_meta_rules() - - if meta_rule_id in meta_rules: - raise exceptions.MetaRuleExisting - - if value: - if 'subject_categories' in value: - for subject_category_id in value['subject_categories']: - if not self.driver.get_subject_categories(category_id=subject_category_id): - raise exceptions.SubjectCategoryUnknown - if 'object_categories' in value: - for object_category_id in value['object_categories']: - if not self.driver.get_object_categories(category_id=object_category_id): - raise exceptions.ObjectCategoryUnknown - if 'action_categories' in value: - for action_category_id in value['action_categories']: - if not self.driver.get_action_categories(category_id=action_category_id): - raise exceptions.ActionCategoryUnknown - - for meta_rule_obj_id in meta_rules: - counter_matched_list = 0 - counter_matched_list += self.check_combination(meta_rules[meta_rule_obj_id]['subject_categories'], - value['subject_categories']) - counter_matched_list += self.check_combination(meta_rules[meta_rule_obj_id]['object_categories'], - value['object_categories']) - counter_matched_list += self.check_combination(meta_rules[meta_rule_obj_id]['action_categories'], - value['action_categories']) - if counter_matched_list == 3: - raise exceptions.MetaRuleExisting("Same categories combination existed") - - return self.driver.set_meta_rule(meta_rule_id=meta_rule_id, value=value) - - @enforce(("read", "write"), "meta_rules") - def check_combination(self, list_one, list_two): - counter_removed_items = 0 - temp_list_two = copy.deepcopy(list_two) - for item in list_one: - if item in temp_list_two: - temp_list_two.remove(item) - counter_removed_items += 1 - - if counter_removed_items == len(list_two) and len(list_two) == len(list_one) and len(list_two): - return 1 - return 0 - - @enforce(("read", "write"), "meta_rules") - def delete_meta_rule(self, user_id, meta_rule_id=None): - if meta_rule_id not in self.driver.get_meta_rules(meta_rule_id=meta_rule_id): - raise exceptions.MetaRuleUnknown - # TODO (asteroide): check and/or delete data and assignments and rules linked to that meta_rule - models = self.get_models(user_id=user_id) - for model_id in models: - for id in models[model_id]['meta_rules']: - if id == meta_rule_id: - raise exceptions.DeleteMetaRuleWithModel - return self.driver.delete_meta_rule(meta_rule_id=meta_rule_id) - - @enforce("read", "meta_data") - def get_subject_categories(self, user_id, category_id=None): - return self.driver.get_subject_categories(category_id=category_id) - - @enforce(("read", "write"), "meta_data") - def add_subject_category(self, user_id, category_id=None, value=None): - subject_categories = self.driver.get_subject_categories(category_id=category_id) - - if not value['name']: - raise exceptions.CategoryNameInvalid - - if category_id in subject_categories: - raise exceptions.SubjectCategoryExisting - - return self.driver.add_subject_category(name=value["name"], - description=value["description"], uuid=category_id) - - @enforce(("read", "write"), "meta_data") - def delete_subject_category(self, user_id, category_id): - # TODO (asteroide): delete all data linked to that category - # TODO (asteroide): delete all meta_rules linked to that category - if category_id not in self.driver.get_subject_categories(category_id=category_id): - raise exceptions.SubjectCategoryUnknown - meta_rules = self.get_meta_rules(user_id=user_id) - for meta_rule_id in meta_rules: - for subject_category_id in meta_rules[meta_rule_id]['subject_categories']: - logger.info( - "delete_subject_category {} {}".format(subject_category_id, meta_rule_id)) - logger.info("delete_subject_category {}".format(meta_rules[meta_rule_id])) - if subject_category_id == category_id: - # has_rules = self.driver.is_meta_rule_has_rules(meta_rule_id) - # if has_rules: - raise exceptions.DeleteSubjectCategoryWithMetaRule - - if self.driver.is_subject_category_has_assignment(category_id): - raise exceptions.DeleteCategoryWithAssignment - - if self.driver.is_subject_data_exist(category_id=category_id): - raise exceptions.DeleteCategoryWithData - - return self.driver.delete_subject_category(category_id=category_id) - - @enforce("read", "meta_data") - def get_object_categories(self, user_id, category_id=None): - return self.driver.get_object_categories(category_id) - - @enforce(("read", "write"), "meta_data") - def add_object_category(self, user_id, category_id=None, value=None): - if not value['name']: - raise exceptions.CategoryNameInvalid - - object_categories = self.driver.get_object_categories(category_id=category_id) - if category_id in object_categories: - raise exceptions.ObjectCategoryExisting - - return self.driver.add_object_category(name=value["name"], description=value["description"], - uuid=category_id) - - @enforce(("read", "write"), "meta_data") - def delete_object_category(self, user_id, category_id): - # TODO (asteroide): delete all data linked to that category - # TODO (asteroide): delete all meta_rules linked to that category - if category_id not in self.driver.get_object_categories(category_id=category_id): - raise exceptions.ObjectCategoryUnknown - meta_rules = self.get_meta_rules(user_id=user_id) - for meta_rule_id in meta_rules: - for object_category_id in meta_rules[meta_rule_id]['object_categories']: - if object_category_id == category_id: - # has_rules = self.driver.is_meta_rule_has_rules(meta_rule_id) - # if has_rules: - raise exceptions.DeleteObjectCategoryWithMetaRule - - if self.driver.is_object_category_has_assignment(category_id): - raise exceptions.DeleteCategoryWithAssignment - - if self.driver.is_object_data_exist(category_id=category_id): - raise exceptions.DeleteCategoryWithData - - return self.driver.delete_object_category(category_id=category_id) - - @enforce("read", "meta_data") - def get_action_categories(self, user_id, category_id=None): - return self.driver.get_action_categories(category_id=category_id) - - @enforce(("read", "write"), "meta_data") - def add_action_category(self, user_id, category_id=None, value=None): - - if not value['name']: - raise exceptions.CategoryNameInvalid - - action_categories = self.driver.get_action_categories(category_id=category_id) - if category_id in action_categories: - raise exceptions.ActionCategoryExisting - - return self.driver.add_action_category(name=value["name"], description=value["description"], - uuid=category_id) - - @enforce(("read", "write"), "meta_data") - def delete_action_category(self, user_id, category_id): - # TODO (asteroide): delete all data linked to that category - # TODO (asteroide): delete all meta_rules linked to that category - if category_id not in self.driver.get_action_categories(category_id=category_id): - raise exceptions.ActionCategoryUnknown - meta_rules = self.get_meta_rules(user_id=user_id) - for meta_rule_id in meta_rules: - for action_category_id in meta_rules[meta_rule_id]['action_categories']: - if action_category_id == category_id: - # has_rules = self.driver.is_meta_rule_has_rules(meta_rule_id) - # if has_rules: - raise exceptions.DeleteActionCategoryWithMetaRule - - if self.driver.is_action_category_has_assignment(category_id): - raise exceptions.DeleteCategoryWithAssignment - - if self.driver.is_action_data_exist(category_id=category_id): - raise exceptions.DeleteCategoryWithData - - return self.driver.delete_action_category(category_id=category_id) |