diff options
| -rw-r--r-- | src/wallet/wallet_rpc_server.cpp | 194 | ||||
| -rw-r--r-- | src/wallet/wallet_rpc_server.h | 2 | ||||
| -rw-r--r-- | src/wallet/wallet_rpc_server_commands_defs.h | 39 |
3 files changed, 234 insertions, 1 deletions
diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp index 6dbea2e14..9c94093a4 100644 --- a/src/wallet/wallet_rpc_server.cpp +++ b/src/wallet/wallet_rpc_server.cpp @@ -3089,6 +3089,200 @@ namespace tools } } //------------------------------------------------------------------------------------------------------------------------------ + bool wallet_rpc_server::on_restore_deterministic_wallet(const wallet_rpc::COMMAND_RPC_RESTORE_DETERMINISTIC_WALLET::request &req, wallet_rpc::COMMAND_RPC_RESTORE_DETERMINISTIC_WALLET::response &res, epee::json_rpc::error &er) + { + if (m_wallet_dir.empty()) + { + er.code = WALLET_RPC_ERROR_CODE_NO_WALLET_DIR; + er.message = "No wallet dir configured"; + return false; + } + + // early check for mandatory fields + if (req.filename.empty()) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "field 'filename' is mandatory. Please provide a filename to save the restored wallet to."; + return false; + } + if (req.seed.empty()) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "field 'seed' is mandatory. Please provide a seed you want to restore from."; + return false; + } + + namespace po = boost::program_options; + po::variables_map vm2; + const char *ptr = strchr(req.filename.c_str(), '/'); + #ifdef _WIN32 + if (!ptr) + ptr = strchr(req.filename.c_str(), '\\'); + if (!ptr) + ptr = strchr(req.filename.c_str(), ':'); + #endif + if (ptr) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "Invalid filename"; + return false; + } + std::string wallet_file = m_wallet_dir + "/" + req.filename; + // check if wallet file already exists + if (!wallet_file.empty()) + { + try + { + boost::system::error_code ignored_ec; + THROW_WALLET_EXCEPTION_IF(boost::filesystem::exists(wallet_file, ignored_ec), error::file_exists, wallet_file); + } + catch (const std::exception &e) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "Wallet already exists."; + return false; + } + } + crypto::secret_key recovery_key; + std::string old_language; + + // check the given seed + { + if (!crypto::ElectrumWords::words_to_bytes(req.seed, recovery_key, old_language)) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "Electrum-style word list failed verification"; + return false; + } + } + + // process seed_offset if given + { + if (!req.seed_offset.empty()) + { + recovery_key = cryptonote::decrypt_key(recovery_key, req.seed_offset); + } + } + { + po::options_description desc("dummy"); + const command_line::arg_descriptor<std::string, true> arg_password = {"password", "password"}; + const char *argv[4]; + int argc = 3; + argv[0] = "wallet-rpc"; + argv[1] = "--password"; + argv[2] = req.password.c_str(); + argv[3] = NULL; + vm2 = *m_vm; + command_line::add_arg(desc, arg_password); + po::store(po::parse_command_line(argc, argv, desc), vm2); + } + + auto rc = tools::wallet2::make_new(vm2, true, nullptr); + std::unique_ptr<wallet2> wal; + wal = std::move(rc.first); + if (!wal) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "Failed to create wallet"; + return false; + } + + epee::wipeable_string password = rc.second.password(); + + bool was_deprecated_wallet = ((old_language == crypto::ElectrumWords::old_language_name) || + crypto::ElectrumWords::get_is_old_style_seed(req.seed)); + + std::string mnemonic_language = old_language; + if (was_deprecated_wallet) + { + // The user had used an older version of the wallet with old style mnemonics. + res.was_deprecated = true; + } + + if (old_language == crypto::ElectrumWords::old_language_name) + { + if (req.language.empty()) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "Wallet was using the old seed language. You need to specify a new seed language."; + return false; + } + std::vector<std::string> language_list; + std::vector<std::string> language_list_en; + crypto::ElectrumWords::get_language_list(language_list); + crypto::ElectrumWords::get_language_list(language_list_en, true); + if (std::find(language_list.begin(), language_list.end(), req.language) == language_list.end() && + std::find(language_list_en.begin(), language_list_en.end(), req.language) == language_list_en.end()) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "Wallet was using the old seed language, and the specified new seed language is invalid."; + return false; + } + mnemonic_language = req.language; + } + + wal->set_seed_language(mnemonic_language); + + crypto::secret_key recovery_val; + try + { + recovery_val = wal->generate(wallet_file, std::move(rc.second).password(), recovery_key, true, false, false); + MINFO("Wallet has been restored.\n"); + } + catch (const std::exception &e) + { + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); + return false; + } + + // // Convert the secret key back to seed + epee::wipeable_string electrum_words; + if (!crypto::ElectrumWords::bytes_to_words(recovery_val, electrum_words, mnemonic_language)) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "Failed to encode seed"; + return false; + } + res.seed = electrum_words.data(); + + if (!wal) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "Failed to generate wallet"; + return false; + } + + // set blockheight if given + try + { + wal->set_refresh_from_block_height(req.restore_height); + wal->rewrite(wallet_file, password); + } + catch (const std::exception &e) + { + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); + return false; + } + + if (m_wallet) + { + try + { + m_wallet->store(); + } + catch (const std::exception &e) + { + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); + return false; + } + delete m_wallet; + } + m_wallet = wal.release(); + res.address = m_wallet->get_account().get_public_address_str(m_wallet->nettype()); + res.info = "Wallet has been restored successfully."; + return true; + } + //------------------------------------------------------------------------------------------------------------------------------ bool wallet_rpc_server::on_is_multisig(const wallet_rpc::COMMAND_RPC_IS_MULTISIG::request& req, wallet_rpc::COMMAND_RPC_IS_MULTISIG::response& res, epee::json_rpc::error& er) { if (!m_wallet) return not_open(er); diff --git a/src/wallet/wallet_rpc_server.h b/src/wallet/wallet_rpc_server.h index 887723ed5..abbbe82c5 100644 --- a/src/wallet/wallet_rpc_server.h +++ b/src/wallet/wallet_rpc_server.h @@ -137,6 +137,7 @@ namespace tools MAP_JON_RPC_WE("open_wallet", on_open_wallet, wallet_rpc::COMMAND_RPC_OPEN_WALLET) MAP_JON_RPC_WE("close_wallet", on_close_wallet, wallet_rpc::COMMAND_RPC_CLOSE_WALLET) MAP_JON_RPC_WE("change_wallet_password", on_change_wallet_password, wallet_rpc::COMMAND_RPC_CHANGE_WALLET_PASSWORD) + MAP_JON_RPC_WE("restore_deterministic_wallet", on_restore_deterministic_wallet, wallet_rpc::COMMAND_RPC_RESTORE_DETERMINISTIC_WALLET) MAP_JON_RPC_WE("is_multisig", on_is_multisig, wallet_rpc::COMMAND_RPC_IS_MULTISIG) MAP_JON_RPC_WE("prepare_multisig", on_prepare_multisig, wallet_rpc::COMMAND_RPC_PREPARE_MULTISIG) MAP_JON_RPC_WE("make_multisig", on_make_multisig, wallet_rpc::COMMAND_RPC_MAKE_MULTISIG) @@ -216,6 +217,7 @@ namespace tools bool on_open_wallet(const wallet_rpc::COMMAND_RPC_OPEN_WALLET::request& req, wallet_rpc::COMMAND_RPC_OPEN_WALLET::response& res, epee::json_rpc::error& er); bool on_close_wallet(const wallet_rpc::COMMAND_RPC_CLOSE_WALLET::request& req, wallet_rpc::COMMAND_RPC_CLOSE_WALLET::response& res, epee::json_rpc::error& er); bool on_change_wallet_password(const wallet_rpc::COMMAND_RPC_CHANGE_WALLET_PASSWORD::request& req, wallet_rpc::COMMAND_RPC_CHANGE_WALLET_PASSWORD::response& res, epee::json_rpc::error& er); + bool on_restore_deterministic_wallet(const wallet_rpc::COMMAND_RPC_RESTORE_DETERMINISTIC_WALLET::request& req, wallet_rpc::COMMAND_RPC_RESTORE_DETERMINISTIC_WALLET::response& res, epee::json_rpc::error& er); bool on_is_multisig(const wallet_rpc::COMMAND_RPC_IS_MULTISIG::request& req, wallet_rpc::COMMAND_RPC_IS_MULTISIG::response& res, epee::json_rpc::error& er); bool on_prepare_multisig(const wallet_rpc::COMMAND_RPC_PREPARE_MULTISIG::request& req, wallet_rpc::COMMAND_RPC_PREPARE_MULTISIG::response& res, epee::json_rpc::error& er); bool on_make_multisig(const wallet_rpc::COMMAND_RPC_MAKE_MULTISIG::request& req, wallet_rpc::COMMAND_RPC_MAKE_MULTISIG::response& res, epee::json_rpc::error& er); diff --git a/src/wallet/wallet_rpc_server_commands_defs.h b/src/wallet/wallet_rpc_server_commands_defs.h index 924f3a0f1..b389c5e83 100644 --- a/src/wallet/wallet_rpc_server_commands_defs.h +++ b/src/wallet/wallet_rpc_server_commands_defs.h @@ -47,7 +47,7 @@ // advance which version they will stop working with // Don't go over 32767 for any of these #define WALLET_RPC_VERSION_MAJOR 1 -#define WALLET_RPC_VERSION_MINOR 5 +#define WALLET_RPC_VERSION_MINOR 6 #define MAKE_WALLET_RPC_VERSION(major,minor) (((major)<<16)|(minor)) #define WALLET_RPC_VERSION MAKE_WALLET_RPC_VERSION(WALLET_RPC_VERSION_MAJOR, WALLET_RPC_VERSION_MINOR) namespace tools @@ -1924,6 +1924,43 @@ namespace wallet_rpc }; }; + struct COMMAND_RPC_RESTORE_DETERMINISTIC_WALLET + { + struct request + { + uint64_t restore_height; + std::string filename; + std::string seed; + std::string seed_offset; + std::string password; + std::string language; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE_OPT(restore_height, (uint64_t)0) + KV_SERIALIZE(filename) + KV_SERIALIZE(seed) + KV_SERIALIZE(seed_offset) + KV_SERIALIZE(password) + KV_SERIALIZE(language) + END_KV_SERIALIZE_MAP() + }; + + struct response + { + std::string address; + std::string seed; + std::string info; + bool was_deprecated; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(address) + KV_SERIALIZE(seed) + KV_SERIALIZE(info) + KV_SERIALIZE(was_deprecated) + END_KV_SERIALIZE_MAP() + }; + }; + struct COMMAND_RPC_IS_MULTISIG { struct request |