| /* |
| * 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. |
| */ |
| #pragma once |
| |
| #include <chrono> |
| #include <memory> |
| #include <mutex> |
| #include <utility> |
| |
| #include "Credentials.h" |
| |
| ROCKETMQ_NAMESPACE_BEGIN |
| |
| class CredentialsProvider { |
| public: |
| virtual ~CredentialsProvider() = default; |
| |
| virtual Credentials getCredentials() = 0; |
| }; |
| |
| using CredentialsProviderPtr = std::shared_ptr<CredentialsProvider>; |
| |
| class StaticCredentialsProvider : public CredentialsProvider { |
| public: |
| StaticCredentialsProvider(std::string access_key, std::string access_secret); |
| |
| ~StaticCredentialsProvider() override = default; |
| |
| Credentials getCredentials() override; |
| |
| private: |
| std::string access_key_; |
| std::string access_secret_; |
| }; |
| |
| /** |
| * Read credentials from environment variables ROCKETMQ_ACCESS_KEY, ROCKETMQ_ACCESS_SECRET |
| */ |
| class EnvironmentVariablesCredentialsProvider : public CredentialsProvider { |
| public: |
| EnvironmentVariablesCredentialsProvider(); |
| |
| ~EnvironmentVariablesCredentialsProvider() override = default; |
| |
| Credentials getCredentials() override; |
| |
| static const char* ENVIRONMENT_ACCESS_KEY; |
| static const char* ENVIRONMENT_ACCESS_SECRET; |
| |
| private: |
| std::string access_key_; |
| std::string access_secret_; |
| }; |
| |
| /** |
| * Read credentials from configuration file: ~/rocketmq/credentials. By default, the client library would refresh every |
| * 10 seconds. |
| */ |
| class ConfigFileCredentialsProvider : public CredentialsProvider { |
| public: |
| ConfigFileCredentialsProvider(); |
| |
| ConfigFileCredentialsProvider(std::string config_file, std::chrono::milliseconds refresh_interval); |
| |
| Credentials getCredentials() override; |
| |
| /** |
| * For test purpose only. |
| * @return |
| */ |
| static const char* credentialFile() { |
| return CREDENTIAL_FILE_; |
| } |
| |
| private: |
| std::chrono::system_clock::duration refresh_interval_{std::chrono::seconds(10)}; |
| std::string access_key_; |
| std::string access_secret_; |
| static const char* CREDENTIAL_FILE_; |
| static const char* ACCESS_KEY_FIELD_NAME; |
| static const char* ACCESS_SECRET_FIELD_NAME; |
| }; |
| |
| class StsCredentialsProviderImpl; |
| |
| class StsCredentialsProvider : public CredentialsProvider { |
| public: |
| explicit StsCredentialsProvider(std::string ram_role_name); |
| |
| Credentials getCredentials() override; |
| |
| private: |
| std::unique_ptr<StsCredentialsProviderImpl> impl_; |
| }; |
| |
| ROCKETMQ_NAMESPACE_END |