NodeIdentity.cpp

#include <xrpld/app/main/NodeIdentity.h>
 
#include <xrpld/app/main/Application.h>
#include <xrpld/core/Config.h>
 
#include <xrpl/basics/contract.h>
#include <xrpl/config/Constants.h>
#include <xrpl/protocol/KeyType.h>
#include <xrpl/protocol/SecretKey.h>
#include <xrpl/protocol/Seed.h>
#include <xrpl/server/Wallet.h>
 
#include <boost/program_options/variables_map.hpp>
 
#include <format>
#include <optional>
#include <stdexcept>
#include <string>
#include <utility>
 
namespace xrpl {
 
std::pair<PublicKey, SecretKey>
getNodeIdentity(Application& app, boost::program_options::variables_map const& cmdline)
{
    std::optional<Seed> seed;
 
    if (cmdline.contains("nodeid"))
    {
        seed = parseGenericSeed(cmdline["nodeid"].as<std::string>(), false);
 
        if (!seed)
            Throw<std::runtime_error>("Invalid 'nodeid' in command line");
    }
    else if (app.config().exists(Sections::kNodeSeed))
    {
        seed = parseBase58<Seed>(app.config().section(Sections::kNodeSeed).lines().front());
 
        if (!seed)
        {
            Throw<std::runtime_error>(
                std::format("Invalid [{}] in configuration file", Sections::kNodeSeed));
        }
    }
 
    if (seed)
    {
        auto secretKey = generateSecretKey(KeyType::Secp256k1, *seed);
        auto publicKey = derivePublicKey(KeyType::Secp256k1, secretKey);
 
        return {publicKey, secretKey};
    }
 
    auto db = app.getWalletDB().checkoutDb();
 
    if (cmdline.contains("newnodeid"))
        clearNodeIdentity(*db);
 
    return getNodeIdentity(*db);
}
 
}  // namespace xrpl