#pragma once #include #include #include #include class Authorizer { public: Authorizer(const std::string& pub_key, const std::string& issuer); static std::optional read_key(const std::string& key_file); void add_unknown(const std::string& username); bool is_unknown(const std::string& username); bool add(const std::string& token, const std::string& username); bool can_read(const std::string& username); bool can_write(const std::string& username); void logout(const std::string& username); private: AuthList _writeList; AuthList _readList; AuthList _unknownList; std::string _pub_key; std::string _issuer; };