| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information 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, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package rbac |
| |
| import ( |
| "context" |
| "encoding/json" |
| "errors" |
| |
| crbac "github.com/go-chassis/cari/rbac" |
| "github.com/go-chassis/etcdadpt" |
| "github.com/go-chassis/openlog" |
| ) |
| |
| func generateRBACRoleKey(name string) string { |
| return "/cse-sr/roles/" + name |
| } |
| |
| func generateRBACAccountKey(name string) string { |
| return "/cse-sr/accounts/" + name |
| } |
| |
| type Dao struct { |
| } |
| |
| func (re *Dao) GetRole(ctx context.Context, name string) (*crbac.Role, error) { |
| kv, err := etcdadpt.Get(ctx, generateRBACRoleKey(name)) |
| if err != nil { |
| return nil, err |
| } |
| if kv == nil { |
| return nil, errors.New("role not exist") |
| } |
| role := &crbac.Role{} |
| err = json.Unmarshal(kv.Value, role) |
| if err != nil { |
| openlog.Error("role info format invalid", openlog.WithErr(err)) |
| return nil, err |
| } |
| return role, nil |
| } |
| |
| func (re *Dao) AccountExist(ctx context.Context, name string) (bool, error) { |
| return etcdadpt.Exist(ctx, generateRBACAccountKey(name)) |
| } |