d0s3t3ch/wownero
1
0
Fork 0
mirror of https://git.wownero.com/wownero/wownero.git synced 2024-08-15 01:03:23 +00:00
Code Issues Projects Releases Wiki Activity

Add --restore-date param

Browse source 
Estimate restore height from given date
Check date format early, error out early if invalid
This commit is contained in:
Howard Chu 2018-12-14 16:37:38 +00:00
parent 6bc0c7e685
commit 60b35c91b9
No known key found for this signature in database
GPG key ID: FD2A70B44AB11BA7
2 changed files with 57 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

67
src/simplewallet/simplewallet.cpp
View file

@ -131,6 +131,7 @@ namespace
const command_line::arg_descriptor<bool> arg_non_deterministic = {"non-deterministic", sw::tr("Generate non-deterministic view and spend keys"), false};
const command_line::arg_descriptor<bool> arg_allow_mismatched_daemon_version = {"allow-mismatched-daemon-version", sw::tr("Allow communicating with a daemon that uses a different RPC version"), false};
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<std::string> arg_restore_date = {"restore-date", sw::tr("Restore from estimated blockchain height on specified date"), ""};
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>"), ""};
@ -2947,6 +2948,28 @@ static bool might_be_partial_seed(const epee::wipeable_string &words)
return seed.size() < 24;
}
//----------------------------------------------------------------------------------------------------
static bool datestr_to_int(const std::string &heightstr, uint16_t &year, uint8_t &month, uint8_t &day)
{
if (heightstr.size() != 10 || heightstr[4] != '-' || heightstr[7] != '-')
{
fail_msg_writer() << tr("date format must be YYYY-MM-DD");
return false;
}
try
{
year = boost::lexical_cast<uint16_t>(heightstr.substr(0,4));
// lexical_cast<uint8_t> won't work because uint8_t is treated as character type
month = boost::lexical_cast<uint16_t>(heightstr.substr(5,2));
day = boost::lexical_cast<uint16_t>(heightstr.substr(8,2));
}
catch (const boost::bad_lexical_cast &)
{
fail_msg_writer() << tr("bad height parameter: ") << heightstr;
return false;
}
return true;
}
//----------------------------------------------------------------------------------------------------
bool simple_wallet::init(const boost::program_options::variables_map& vm)
{
epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){
@ -3387,7 +3410,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
tools::scoped_message_writer wrt = tools::msg_writer();
wrt << tr("No restore height is specified.");
wrt << tr("Assumed you are creating a new account, restore will be done from current estimated blockchain height.");
wrt << tr("Use --restore-height if you want to restore an already setup account from a specific height");
wrt << tr("Use --restore-height or --restore-date if you want to restore an already setup account from a specific height");
}
std::string confirm = input_line(tr("Is this okay? (Y/Yes/N/No): "));
if (std::cin.eof() || !command_line::is_yes(confirm))
@ -3416,7 +3439,26 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
if (m_restoring && m_generate_from_json.empty() && m_generate_from_device.empty())
{
m_wallet->explicit_refresh_from_block_height(!command_line::is_arg_defaulted(vm, arg_restore_height));
m_wallet->explicit_refresh_from_block_height(!(command_line::is_arg_defaulted(vm, arg_restore_height) ||
command_line::is_arg_defaulted(vm, arg_restore_date)));
if (command_line::is_arg_defaulted(vm, arg_restore_height) && !command_line::is_arg_defaulted(vm, arg_restore_date))
{
uint16_t year;
uint8_t month;
uint8_t day;
if (!datestr_to_int(m_restore_date, year, month, day))
return false;
try
{
m_restore_height = m_wallet->get_blockchain_height_by_date(year, month, day);
success_msg_writer() << tr("Restore height is: ") << m_restore_height;
}
catch (const std::runtime_error& e)
{
fail_msg_writer() << e.what();
return false;
}
}
}
if (!m_wallet->explicit_refresh_from_block_height() && m_restoring)
{
@ -3448,20 +3490,13 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
fail_msg_writer() << tr("bad m_restore_height parameter: ") << heightstr;
continue;
}
if (heightstr.size() != 10 || heightstr[4] != '-' || heightstr[7] != '-')
{
fail_msg_writer() << tr("date format must be YYYY-MM-DD");
continue;
}
uint16_t year;
uint8_t month; // 1, 2, ..., 12
uint8_t day; // 1, 2, ..., 31
try
{
year = boost::lexical_cast<uint16_t>(heightstr.substr(0,4));
// lexical_cast<uint8_t> won't work because uint8_t is treated as character type
month = boost::lexical_cast<uint16_t>(heightstr.substr(5,2));
day = boost::lexical_cast<uint16_t>(heightstr.substr(8,2));
if (!datestr_to_int(heightstr, year, month, day))
return false;
m_restore_height = m_wallet->get_blockchain_height_by_date(year, month, day);
success_msg_writer() << tr("Restore height is: ") << m_restore_height;
std::string confirm = input_line(tr("Is this okay? (Y/Yes/N/No): "));
@ -3548,6 +3583,7 @@ bool simple_wallet::handle_command_line(const boost::program_options::variables_
m_non_deterministic = command_line::get_arg(vm, arg_non_deterministic);
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_restore_date = command_line::get_arg(vm, arg_restore_date);
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_use_english_language_names = command_line::get_arg(vm, arg_use_english_language_names);
@ -3560,6 +3596,14 @@ bool simple_wallet::handle_command_line(const boost::program_options::variables_
m_restore_deterministic_wallet ||
m_restore_multisig_wallet;
if (!command_line::is_arg_defaulted(vm, arg_restore_date))
{
uint16_t year;
uint8_t month, day;
if (!datestr_to_int(m_restore_date, year, month, day))
return false;
}
return true;
}
//----------------------------------------------------------------------------------------------------
@ -8531,6 +8575,7 @@ int main(int argc, char* argv[])
command_line::add_arg(desc_params, arg_electrum_seed );
command_line::add_arg(desc_params, arg_allow_mismatched_daemon_version);
command_line::add_arg(desc_params, arg_restore_height);
command_line::add_arg(desc_params, arg_restore_date);
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);

1
src/simplewallet/simplewallet.h
View file

@ -359,6 +359,7 @@ namespace cryptonote
std::string m_mnemonic_language;
std::string m_import_path;
std::string m_subaddress_lookahead;
std::string m_restore_date; // optional - converted to m_restore_height
epee::wipeable_string m_electrum_seed; // electrum-style seed parameter