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simplewallet: allow multiline seed

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People are likely to enter it in three lines as it is how it
is displayed at creation time
This commit is contained in:
moneromooo-monero 2017-04-16 11:52:30 +01:00
parent 5fce581ce3
commit a255a5407f
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
1 changed files with 22 additions and 7 deletions
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19
src/simplewallet/simplewallet.cpp
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@ -891,6 +891,15 @@ void simple_wallet::print_seed(std::string seed)
std::cout << seed << std::endl;
}
//----------------------------------------------------------------------------------------------------
static bool might_be_partial_seed(std::string words)
{
std::vector<std::string> seed;
boost::algorithm::trim(words);
boost::split(seed, words, boost::is_any_of(" "), boost::token_compress_on);
return seed.size() < 24;
}
//----------------------------------------------------------------------------------------------------
bool simple_wallet::init(const boost::program_options::variables_map& vm)
{
if (!handle_command_line(vm))
@ -920,14 +929,20 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
if (m_electrum_seed.empty())
{
m_electrum_seed = command_line::input_line("Specify Electrum seed: ");
m_electrum_seed = "";
do
{
const char *prompt = m_electrum_seed.empty() ? "Specify Electrum seed: " : "Electrum seed continued: ";
std::string electrum_seed = command_line::input_line(prompt);
if (std::cin.eof())
return false;
if (m_electrum_seed.empty())
if (electrum_seed.empty())
{
fail_msg_writer() << tr("specify a recovery parameter with the --electrum-seed=\"words list here\"");
return false;
}
m_electrum_seed += electrum_seed + " ";
} while (might_be_partial_seed(m_electrum_seed));
}
if (!crypto::ElectrumWords::words_to_bytes(m_electrum_seed, m_recovery_key, old_language))