AdminVerificationStrategy.hpp

#pragma once
 
#include "util/config/ConfigDefinition.hpp"
 
#include <boost/beast/http.hpp>
#include <boost/beast/http/message.hpp>
#include <boost/beast/http/string_body.hpp>
 
#include <expected>
#include <memory>
#include <optional>
#include <string>
#include <string_view>
 
namespace web {

class AdminVerificationStrategy {
public:
    using RequestHeader = boost::beast::http::request<boost::beast::http::string_body>::header_type;
    virtual ~AdminVerificationStrategy() = default;

    virtual bool
    isAdmin(RequestHeader const& request, std::string_view ip) const = 0;
};

class IPAdminVerificationStrategy : public AdminVerificationStrategy {
public:
    bool
    isAdmin(RequestHeader const&, std::string_view ip) const override;
};

class PasswordAdminVerificationStrategy : public AdminVerificationStrategy {
private:
    std::string passwordSha256_;
 
public:
    static constexpr std::string_view kPASSWORD_PREFIX = "Password ";

    PasswordAdminVerificationStrategy(std::string const& password);

    bool
    isAdmin(RequestHeader const& request, std::string_view) const override;
};

std::shared_ptr<AdminVerificationStrategy>
makeAdminVerificationStrategy(std::optional<std::string> password);

std::expected<std::shared_ptr<AdminVerificationStrategy>, std::string>
makeAdminVerificationStrategy(util::config::ClioConfigDefinition const& serverConfig);
 
}  // namespace web