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Add command line option allowing to restrict the default sub-address lookahead in order to avoid

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so looooong time of set-up when creating a HW based wallet.
This commit is contained in:
stoffu 2018-03-16 13:11:45 +09:00 committed by cslashm
parent a14eabc043
commit b86f1e5dad
3 changed files with 84 additions and 1 deletions
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82
src/simplewallet/simplewallet.cpp
View File

@ -134,6 +134,7 @@ namespace
const command_line::arg_descriptor<uint64_t> arg_restore_height = {"restore-height", sw::tr("Restore from specific blockchain height"), 0};
const command_line::arg_descriptor<bool> arg_do_not_relay = {"do-not-relay", sw::tr("The newly created transaction will not be relayed to the monero network"), false};
const command_line::arg_descriptor<bool> arg_create_address_file = {"create-address-file", sw::tr("Create an address file for new wallets"), false};
const command_line::arg_descriptor<std::string> arg_subaddress_lookahead = {"subaddress-lookahead", tools::wallet2::tr("Set subaddress lookahead sizes to <major>:<minor>"), ""};
const command_line::arg_descriptor< std::vector<std::string> > arg_command = {"command", ""};
@ -375,6 +376,25 @@ namespace
return true;
}
boost::optional<std::pair<uint32_t, uint32_t>> parse_subaddress_lookahead(const std::string& str)
{
auto pos = str.find(":");
bool r = pos != std::string::npos;
uint32_t major;
r = r && epee::string_tools::get_xtype_from_string(major, str.substr(0, pos));
uint32_t minor;
r = r && epee::string_tools::get_xtype_from_string(minor, str.substr(pos + 1));
if (r)
{
return std::make_pair(major, minor);
}
else
{
fail_msg_writer() << tr("invalid format for subaddress lookahead; must be <major>:<minor>");
return {};
}
}
void handle_transfer_exception(const std::exception_ptr &e, bool trusted_daemon)
{
bool warn_of_possible_attack = !trusted_daemon;
@ -1933,6 +1953,21 @@ bool simple_wallet::set_key_reuse_mitigation2(const std::vector<std::string> &ar
return true;
}
bool simple_wallet::set_subaddress_lookahead(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
const auto pwd_container = get_and_verify_password();
if (pwd_container)
{
auto lookahead = parse_subaddress_lookahead(args[1]);
if (lookahead)
{
m_wallet->set_subaddress_lookahead(lookahead->first, lookahead->second);
m_wallet->rewrite(m_wallet_file, pwd_container->password());
}
}
return true;
}
bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
if(args.empty())
@ -2111,7 +2146,9 @@ simple_wallet::simple_wallet()
"segregate-pre-fork-outputs <1|0>\n "
" Set this if you intend to spend outputs on both Monero AND a key reusing fork.\n "
"key-reuse-mitigation2 <1|0>\n "
" Set this if you are not sure whether you will spend on a key reusing Monero fork later."));
" Set this if you are not sure whether you will spend on a key reusing Monero fork later.\n"
"subaddress-lookahead <major>:<minor>\n "
" Set the lookahead sizes for the subaddress hash table."));
m_cmd_binder.set_handler("encrypted_seed",
boost::bind(&simple_wallet::encrypted_seed, this, _1),
tr("Display the encrypted Electrum-style mnemonic seed."));
@ -2305,6 +2342,8 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
success_msg_writer() << "auto-low-priority = " << m_wallet->auto_low_priority();
success_msg_writer() << "segregate-pre-fork-outputs = " << m_wallet->segregate_pre_fork_outputs();
success_msg_writer() << "key-reuse-mitigation2 = " << m_wallet->key_reuse_mitigation2();
const std::pair<size_t, size_t> lookahead = m_wallet->get_subaddress_lookahead();
success_msg_writer() << "subaddress-lookahead = " << lookahead.first << ":" << lookahead.second;
return true;
}
else
@ -2357,6 +2396,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
CHECK_SIMPLE_VARIABLE("auto-low-priority", set_auto_low_priority, tr("0 or 1"));
CHECK_SIMPLE_VARIABLE("segregate-pre-fork-outputs", set_segregate_pre_fork_outputs, tr("0 or 1"));
CHECK_SIMPLE_VARIABLE("key-reuse-mitigation2", set_key_reuse_mitigation2, tr("0 or 1"));
CHECK_SIMPLE_VARIABLE("subaddress-lookahead", set_subaddress_lookahead, tr("<major>:<minor>"));
}
fail_msg_writer() << tr("set: unrecognized argument(s)");
return true;
@ -2512,6 +2552,9 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
if (!m_generate_new.empty() || m_restoring)
{
if (!m_subaddress_lookahead.empty() && !parse_subaddress_lookahead(m_subaddress_lookahead))
return false;
std::string old_language;
// check for recover flag. if present, require electrum word list (only recovery option for now).
if (m_restore_deterministic_wallet || m_restore_multisig_wallet)
@ -3004,6 +3047,11 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
else
{
assert(!m_wallet_file.empty());
if (!m_subaddress_lookahead.empty())
{
fail_msg_writer() << tr("can't specify --subaddress-lookahead and --wallet-file at the same time");
return false;
}
bool r = open_wallet(vm);
CHECK_AND_ASSERT_MES(r, false, tr("failed to open account"));
}
@ -3059,6 +3107,7 @@ bool simple_wallet::handle_command_line(const boost::program_options::variables_
m_allow_mismatched_daemon_version = command_line::get_arg(vm, arg_allow_mismatched_daemon_version);
m_restore_height = command_line::get_arg(vm, arg_restore_height);
m_do_not_relay = command_line::get_arg(vm, arg_do_not_relay);
m_subaddress_lookahead = command_line::get_arg(vm, arg_subaddress_lookahead);
m_restoring = !m_generate_from_view_key.empty() ||
!m_generate_from_spend_key.empty() ||
!m_generate_from_keys.empty() ||
@ -3159,6 +3208,13 @@ bool simple_wallet::new_wallet(const boost::program_options::variables_map& vm,
return false;
}
if (!m_subaddress_lookahead.empty())
{
auto lookahead = parse_subaddress_lookahead(m_subaddress_lookahead);
assert(lookahead);
m_wallet->set_subaddress_lookahead(lookahead->first, lookahead->second);
}
bool was_deprecated_wallet = m_restore_deterministic_wallet && ((old_language == crypto::ElectrumWords::old_language_name) ||
crypto::ElectrumWords::get_is_old_style_seed(m_electrum_seed));
@ -3242,6 +3298,14 @@ bool simple_wallet::new_wallet(const boost::program_options::variables_map& vm,
{
return false;
}
if (!m_subaddress_lookahead.empty())
{
auto lookahead = parse_subaddress_lookahead(m_subaddress_lookahead);
assert(lookahead);
m_wallet->set_subaddress_lookahead(lookahead->first, lookahead->second);
}
if (m_restore_height)
m_wallet->set_refresh_from_block_height(m_restore_height);
@ -3279,6 +3343,14 @@ bool simple_wallet::new_wallet(const boost::program_options::variables_map& vm,
{
return false;
}
if (!m_subaddress_lookahead.empty())
{
auto lookahead = parse_subaddress_lookahead(m_subaddress_lookahead);
assert(lookahead);
m_wallet->set_subaddress_lookahead(lookahead->first, lookahead->second);
}
if (m_restore_height)
m_wallet->set_refresh_from_block_height(m_restore_height);
@ -3307,6 +3379,13 @@ bool simple_wallet::new_wallet(const boost::program_options::variables_map& vm,
return false;
}
if (!m_subaddress_lookahead.empty())
{
auto lookahead = parse_subaddress_lookahead(m_subaddress_lookahead);
assert(lookahead);
m_wallet->set_subaddress_lookahead(lookahead->first, lookahead->second);
}
std::string mnemonic_language = old_language;
std::vector<std::string> language_list;
@ -7342,6 +7421,7 @@ int main(int argc, char* argv[])
command_line::add_arg(desc_params, arg_restore_height);
command_line::add_arg(desc_params, arg_do_not_relay);
command_line::add_arg(desc_params, arg_create_address_file);
command_line::add_arg(desc_params, arg_subaddress_lookahead);
po::positional_options_description positional_options;
positional_options.add(arg_command.name, -1);

2
src/simplewallet/simplewallet.h
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@ -135,6 +135,7 @@ namespace cryptonote
bool set_auto_low_priority(const std::vector<std::string> &args = std::vector<std::string>());
bool set_segregate_pre_fork_outputs(const std::vector<std::string> &args = std::vector<std::string>());
bool set_key_reuse_mitigation2(const std::vector<std::string> &args = std::vector<std::string>());
bool set_subaddress_lookahead(const std::vector<std::string> &args = std::vector<std::string>());
bool help(const std::vector<std::string> &args = std::vector<std::string>());
bool start_mining(const std::vector<std::string> &args);
bool stop_mining(const std::vector<std::string> &args);
@ -320,6 +321,7 @@ namespace cryptonote
std::string m_generate_from_json;
std::string m_mnemonic_language;
std::string m_import_path;
std::string m_subaddress_lookahead;
std::string m_electrum_seed; // electrum-style seed parameter

1
src/wallet/wallet2.h
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@ -635,6 +635,7 @@ namespace tools
std::string get_subaddress_label(const cryptonote::subaddress_index& index) const;
void set_subaddress_label(const cryptonote::subaddress_index &index, const std::string &label);
void set_subaddress_lookahead(size_t major, size_t minor);
std::pair<size_t, size_t> get_subaddress_lookahead() const { return {m_subaddress_lookahead_major, m_subaddress_lookahead_minor}; }
/*!
* \brief Tells if the wallet file is deprecated.
*/