simplewallet: allow creating a wallet from a public address and view secret key

The needed information is supplied via a triple:

--generate-from-view-key address:viewkey:filename
This commit is contained in:
moneromooo-monero 2015-06-20 12:31:53 +01:00
parent 6a0f61d800
commit dc4dbc1ceb
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GPG key ID: 686F07454D6CEFC3
4 changed files with 124 additions and 8 deletions

View file

@ -675,6 +675,40 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const std::stri
return retval;
}
/*!
* \brief Creates a watch only wallet from a public address and a view secret key.
* \param wallet_ Name of wallet file
* \param password Password of wallet file
* \param viewkey view secret key
*/
void wallet2::generate(const std::string& wallet_, const std::string& password,
const cryptonote::account_public_address &account_public_address,
const crypto::secret_key& viewkey)
{
clear();
prepare_file_names(wallet_);
boost::system::error_code ignored_ec;
THROW_WALLET_EXCEPTION_IF(boost::filesystem::exists(m_wallet_file, ignored_ec), error::file_exists, m_wallet_file);
THROW_WALLET_EXCEPTION_IF(boost::filesystem::exists(m_keys_file, ignored_ec), error::file_exists, m_keys_file);
m_account.create_from_viewkey(account_public_address, viewkey);
m_account_public_address = account_public_address;
m_watch_only = true;
bool r = store_keys(m_keys_file, password, true);
THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_testnet));
if(!r) LOG_PRINT_RED_L0("String with address text not saved");
cryptonote::block b;
generate_genesis(b);
m_blockchain.push_back(get_block_hash(b));
store();
}
/*!
* \brief Rewrites to the wallet file for wallet upgrade (doesn't generate key, assumes it's already there)
* \param wallet_name Name of wallet file (should exist)