| #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 |