diff options
Diffstat (limited to 'src/wallet/wallet2.cpp')
| -rw-r--r-- | src/wallet/wallet2.cpp | 117 |
1 files changed, 113 insertions, 4 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 097278961..0d2faca54 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -226,7 +226,7 @@ struct options { const command_line::arg_descriptor<std::string> tx_notify = { "tx-notify" , "Run a program for each new incoming transaction, '%s' will be replaced by the transaction hash" , "" }; }; -void do_prepare_file_names(const std::string& file_path, std::string& keys_file, std::string& wallet_file) +void do_prepare_file_names(const std::string& file_path, std::string& keys_file, std::string& wallet_file, std::string &mms_file) { keys_file = file_path; wallet_file = file_path; @@ -238,6 +238,7 @@ void do_prepare_file_names(const std::string& file_path, std::string& keys_file, {//provided wallet file name keys_file += ".keys"; } + mms_file = file_path + ".mms"; } uint64_t calculate_fee(uint64_t fee_per_kb, size_t bytes, uint64_t fee_multiplier) @@ -330,6 +331,7 @@ std::unique_ptr<tools::wallet2> make_basic(const boost::program_options::variabl wallet->init(std::move(daemon_address), std::move(login), 0, false, *trusted_daemon); boost::filesystem::path ringdb_path = command_line::get_arg(vm, opts.shared_ringdb_dir); wallet->set_ring_database(ringdb_path.string()); + wallet->get_message_store().set_options(vm); wallet->device_name(device_name); wallet->device_derivation_path(device_derivation_path); @@ -907,6 +909,8 @@ wallet2::wallet2(network_type nettype, uint64_t kdf_rounds, bool unattended): m_light_wallet_connected(false), m_light_wallet_balance(0), m_light_wallet_unlocked_balance(0), + m_original_keys_available(false), + m_message_store(), m_key_device_type(hw::device::device_type::SOFTWARE), m_ring_history_saved(false), m_ringdb(), @@ -956,6 +960,7 @@ void wallet2::init_options(boost::program_options::options_description& desc_par command_line::add_arg(desc_params, opts.stagenet); command_line::add_arg(desc_params, opts.shared_ringdb_dir); command_line::add_arg(desc_params, opts.kdf_rounds); + mms::message_store::init_options(desc_params); command_line::add_arg(desc_params, opts.hw_device); command_line::add_arg(desc_params, opts.hw_device_derivation_path); command_line::add_arg(desc_params, opts.tx_notify); @@ -3184,6 +3189,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable value2.SetUint(m_subaddress_lookahead_minor); json.AddMember("subaddress_lookahead_minor", value2, json.GetAllocator()); + value2.SetInt(m_original_keys_available ? 1 : 0); + json.AddMember("original_keys_available", value2, json.GetAllocator()); + value2.SetUint(1); json.AddMember("encrypted_secret_keys", value2, json.GetAllocator()); @@ -3193,6 +3201,18 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable value.SetString(m_device_derivation_path.c_str(), m_device_derivation_path.size()); json.AddMember("device_derivation_path", value, json.GetAllocator()); + std::string original_address; + std::string original_view_secret_key; + if (m_original_keys_available) + { + original_address = get_account_address_as_str(m_nettype, false, m_original_address); + value.SetString(original_address.c_str(), original_address.length()); + json.AddMember("original_address", value, json.GetAllocator()); + original_view_secret_key = epee::string_tools::pod_to_hex(m_original_view_secret_key); + value.SetString(original_view_secret_key.c_str(), original_view_secret_key.length()); + json.AddMember("original_view_secret_key", value, json.GetAllocator()); + } + // Serialize the JSON object rapidjson::StringBuffer buffer; rapidjson::Writer<rapidjson::StringBuffer> writer(buffer); @@ -3311,6 +3331,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ m_ignore_fractional_outputs = true; m_subaddress_lookahead_major = SUBADDRESS_LOOKAHEAD_MAJOR; m_subaddress_lookahead_minor = SUBADDRESS_LOOKAHEAD_MINOR; + m_original_keys_available = false; m_device_name = ""; m_device_derivation_path = ""; m_key_device_type = hw::device::device_type::SOFTWARE; @@ -3483,6 +3504,35 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, device_derivation_path, std::string, String, false, std::string()); m_device_derivation_path = field_device_derivation_path; + + if (json.HasMember("original_keys_available")) + { + GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, original_keys_available, int, Int, false, false); + m_original_keys_available = field_original_keys_available; + if (m_original_keys_available) + { + GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, original_address, std::string, String, true, std::string()); + address_parse_info info; + bool ok = get_account_address_from_str(info, m_nettype, field_original_address); + if (!ok) + { + LOG_ERROR("Failed to parse original_address from JSON"); + return false; + } + m_original_address = info.address; + GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, original_view_secret_key, std::string, String, true, std::string()); + ok = epee::string_tools::hex_to_pod(field_original_view_secret_key, m_original_view_secret_key); + if (!ok) + { + LOG_ERROR("Failed to parse original_view_secret_key from JSON"); + return false; + } + } + } + else + { + m_original_keys_available = false; + } } else { @@ -3809,6 +3859,10 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string& m_key_device_type = hw::device::device_type::SOFTWARE; setup_keys(password); + // Not possible to restore a multisig wallet that is able to activate the MMS + // (because the original keys are not (yet) part of the restore info) + m_original_keys_available = false; + create_keys_file(wallet_, false, password, m_nettype != MAINNET || create_address_file); setup_new_blockchain(); @@ -3846,6 +3900,7 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wip m_multisig = false; m_multisig_threshold = 0; m_multisig_signers.clear(); + m_original_keys_available = false; m_key_device_type = hw::device::device_type::SOFTWARE; setup_keys(password); @@ -3934,6 +3989,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string& m_multisig = false; m_multisig_threshold = 0; m_multisig_signers.clear(); + m_original_keys_available = false; m_key_device_type = hw::device::device_type::SOFTWARE; setup_keys(password); @@ -3974,6 +4030,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string& m_multisig = false; m_multisig_threshold = 0; m_multisig_signers.clear(); + m_original_keys_available = false; m_key_device_type = hw::device::device_type::SOFTWARE; setup_keys(password); @@ -4015,6 +4072,7 @@ void wallet2::restore(const std::string& wallet_, const epee::wipeable_string& p m_multisig = false; m_multisig_threshold = 0; m_multisig_signers.clear(); + m_original_keys_available = false; setup_keys(password); m_device_name = device_name; @@ -4127,6 +4185,15 @@ std::string wallet2::make_multisig(const epee::wipeable_string &password, m_multisig_derivations = derivations; } } + + if (!m_original_keys_available) + { + // Save the original i.e. non-multisig keys so the MMS can continue to use them to encrypt and decrypt messages + // (making a wallet multisig overwrites those keys, see account_base::make_multisig) + m_original_address = m_account.get_keys().m_account_address; + m_original_view_secret_key = m_account.get_keys().m_view_secret_key; + m_original_keys_available = true; + } clear(); MINFO("Creating view key..."); @@ -4560,8 +4627,8 @@ void wallet2::write_watch_only_wallet(const std::string& wallet_name, const epee //---------------------------------------------------------------------------------------------------- void wallet2::wallet_exists(const std::string& file_path, bool& keys_file_exists, bool& wallet_file_exists) { - std::string keys_file, wallet_file; - do_prepare_file_names(file_path, keys_file, wallet_file); + std::string keys_file, wallet_file, mms_file; + do_prepare_file_names(file_path, keys_file, wallet_file, mms_file); boost::system::error_code ignore; keys_file_exists = boost::filesystem::exists(keys_file, ignore); @@ -4615,7 +4682,7 @@ bool wallet2::parse_payment_id(const std::string& payment_id_str, crypto::hash& //---------------------------------------------------------------------------------------------------- bool wallet2::prepare_file_names(const std::string& file_path) { - do_prepare_file_names(file_path, m_keys_file, m_wallet_file); + do_prepare_file_names(file_path, m_keys_file, m_wallet_file, m_mms_file); return true; } //---------------------------------------------------------------------------------------------------- @@ -4808,6 +4875,8 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass { MERROR("Failed to save rings, will try again next time"); } + + m_message_store.read_from_file(get_multisig_wallet_state(), m_mms_file); } //---------------------------------------------------------------------------------------------------- void wallet2::trim_hashchain() @@ -4913,6 +4982,7 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas const std::string old_file = m_wallet_file; const std::string old_keys_file = m_keys_file; const std::string old_address_file = m_wallet_file + ".address.txt"; + const std::string old_mms_file = m_mms_file; // save keys to the new file // if we here, main wallet file is saved and we only need to save keys and address files @@ -4942,6 +5012,14 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas if (!r) { LOG_ERROR("error removing file: " << old_address_file); } + // remove old message store file + if (boost::filesystem::exists(old_mms_file)) + { + r = boost::filesystem::remove(old_mms_file); + if (!r) { + LOG_ERROR("error removing file: " << old_mms_file); + } + } } else { // save to new file #ifdef WIN32 @@ -4967,6 +5045,14 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas std::error_code e = tools::replace_file(new_file, m_wallet_file); THROW_WALLET_EXCEPTION_IF(e, error::file_save_error, m_wallet_file, e); } + + if (m_message_store.get_active()) + { + // While the "m_message_store" object of course always exist, a file for the message + // store should only exist if the MMS is really active + m_message_store.write_to_file(get_multisig_wallet_state(), m_mms_file); + } + } //---------------------------------------------------------------------------------------------------- uint64_t wallet2::balance(uint32_t index_major) const @@ -12030,6 +12116,29 @@ void wallet2::generate_genesis(cryptonote::block& b) const { cryptonote::generate_genesis_block(b, get_config(m_nettype).GENESIS_TX, get_config(m_nettype).GENESIS_NONCE); } //---------------------------------------------------------------------------------------------------- +mms::multisig_wallet_state wallet2::get_multisig_wallet_state() const +{ + mms::multisig_wallet_state state; + state.nettype = m_nettype; + state.multisig = multisig(&state.multisig_is_ready); + state.has_multisig_partial_key_images = has_multisig_partial_key_images(); + state.multisig_rounds_passed = m_multisig_rounds_passed; + state.num_transfer_details = m_transfers.size(); + if (state.multisig) + { + THROW_WALLET_EXCEPTION_IF(!m_original_keys_available, error::wallet_internal_error, "MMS use not possible because own original Monero address not available"); + state.address = m_original_address; + state.view_secret_key = m_original_view_secret_key; + } + else + { + state.address = m_account.get_keys().m_account_address; + state.view_secret_key = m_account.get_keys().m_view_secret_key; + } + state.mms_file=m_mms_file; + return state; +} +//---------------------------------------------------------------------------------------------------- wallet_device_callback * wallet2::get_device_callback() { if (!m_device_callback){ |