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Merge pull request #3780

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9c2a7b4 wallet-rpc: watch-only and cold wallet features added (ph4r05)
This commit is contained in:
luigi1111
2018-06-16 14:12:57 -05:00
parent e3012444fb 9c2a7b4638
commit 4e7897e57c
7 changed files with 495 additions and 98 deletions
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src/wallet/wallet2.cpp
+157 -26
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@@ -110,6 +110,8 @@ using namespace cryptonote;
#define MULTISIG_EXPORT_FILE_MAGIC "Monero multisig export\001"
#define OUTPUT_EXPORT_FILE_MAGIC "Monero output export\003"
#define SEGREGATION_FORK_HEIGHT 1546000
#define TESTNET_SEGREGATION_FORK_HEIGHT 1000000
#define STAGENET_SEGREGATION_FORK_HEIGHT 1000000
@@ -4663,6 +4665,15 @@ void wallet2::commit_tx(std::vector<pending_tx>& ptx_vector)
}
//----------------------------------------------------------------------------------------------------
bool wallet2::save_tx(const std::vector<pending_tx>& ptx_vector, const std::string &filename) const
{
LOG_PRINT_L0("saving " << ptx_vector.size() << " transactions");
std::string ciphertext = dump_tx_to_str(ptx_vector);
if (ciphertext.empty())
return false;
return epee::file_io_utils::save_string_to_file(filename, ciphertext);
}
//----------------------------------------------------------------------------------------------------
std::string wallet2::dump_tx_to_str(const std::vector<pending_tx> &ptx_vector) const
{
LOG_PRINT_L0("saving " << ptx_vector.size() << " transactions");
unsigned_tx_set txs;
@@ -4684,11 +4695,11 @@ bool wallet2::save_tx(const std::vector<pending_tx>& ptx_vector, const std::stri
}
catch (...)
{
return false;
return std::string();
}
LOG_PRINT_L2("Saving unsigned tx data: " << oss.str());
std::string ciphertext = encrypt_with_view_secret_key(oss.str());
return epee::file_io_utils::save_string_to_file(filename, std::string(UNSIGNED_TX_PREFIX) + ciphertext);
return std::string(UNSIGNED_TX_PREFIX) + ciphertext;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx_set &exported_txs) const
@@ -4706,10 +4717,17 @@ bool wallet2::load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx
LOG_PRINT_L0("Failed to load from " << unsigned_filename);
return false;
}
return parse_unsigned_tx_from_str(s, exported_txs);
}
//----------------------------------------------------------------------------------------------------
bool wallet2::parse_unsigned_tx_from_str(const std::string &unsigned_tx_st, unsigned_tx_set &exported_txs) const
{
std::string s = unsigned_tx_st;
const size_t magiclen = strlen(UNSIGNED_TX_PREFIX) - 1;
if (strncmp(s.c_str(), UNSIGNED_TX_PREFIX, magiclen))
{
LOG_PRINT_L0("Bad magic from " << unsigned_filename);
LOG_PRINT_L0("Bad magic from unsigned tx");
return false;
}
s = s.substr(magiclen);
@@ -4725,7 +4743,7 @@ bool wallet2::load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx
}
catch (...)
{
LOG_PRINT_L0("Failed to parse data from " << unsigned_filename);
LOG_PRINT_L0("Failed to parse data from unsigned tx");
return false;
}
}
@@ -4742,19 +4760,19 @@ bool wallet2::load_unsigned_tx(const std::string &unsigned_filename, unsigned_tx
}
catch (...)
{
LOG_PRINT_L0("Failed to parse data from " << unsigned_filename);
LOG_PRINT_L0("Failed to parse data from unsigned tx");
return false;
}
}
catch (const std::exception &e)
{
LOG_PRINT_L0("Failed to decrypt " << unsigned_filename << ": " << e.what());
LOG_PRINT_L0("Failed to decrypt unsigned tx: " << e.what());
return false;
}
}
else
{
LOG_PRINT_L0("Unsupported version in " << unsigned_filename);
LOG_PRINT_L0("Unsupported version in unsigned tx");
return false;
}
LOG_PRINT_L1("Loaded tx unsigned data from binary: " << exported_txs.txes.size() << " transactions");
@@ -4775,14 +4793,12 @@ bool wallet2::sign_tx(const std::string &unsigned_filename, const std::string &s
}
return sign_tx(exported_txs, signed_filename, txs, export_raw);
}
//----------------------------------------------------------------------------------------------------
bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_filename, std::vector<wallet2::pending_tx> &txs, bool export_raw)
bool wallet2::sign_tx(unsigned_tx_set &exported_txs, std::vector<wallet2::pending_tx> &txs, signed_tx_set &signed_txes)
{
import_outputs(exported_txs.transfers);
// sign the transactions
signed_tx_set signed_txes;
for (size_t n = 0; n < exported_txs.txes.size(); ++n)
{
tools::wallet2::tx_construction_data &sd = exported_txs.txes[n];
@@ -4844,19 +4860,20 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_f
signed_txes.key_images[i] = m_transfers[i].m_key_image;
}
// save as binary
std::ostringstream oss;
boost::archive::portable_binary_oarchive ar(oss);
try
{
ar << signed_txes;
}
catch(...)
return true;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_filename, std::vector<wallet2::pending_tx> &txs, bool export_raw)
{
// sign the transactions
signed_tx_set signed_txes;
std::string ciphertext = sign_tx_dump_to_str(exported_txs, txs, signed_txes);
if (ciphertext.empty())
{
LOG_PRINT_L0("Failed to sign unsigned_tx_set");
return false;
}
LOG_PRINT_L3("Saving signed tx data (with encryption): " << oss.str());
std::string ciphertext = encrypt_with_view_secret_key(oss.str());
if (!epee::file_io_utils::save_string_to_file(signed_filename, std::string(SIGNED_TX_PREFIX) + ciphertext))
{
LOG_PRINT_L0("Failed to save file to " << signed_filename);
@@ -4879,6 +4896,32 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_f
return true;
}
//----------------------------------------------------------------------------------------------------
std::string wallet2::sign_tx_dump_to_str(unsigned_tx_set &exported_txs, std::vector<wallet2::pending_tx> &ptx, signed_tx_set &signed_txes)
{
// sign the transactions
bool r = sign_tx(exported_txs, ptx, signed_txes);
if (!r)
{
LOG_PRINT_L0("Failed to sign unsigned_tx_set");
return std::string();
}
// save as binary
std::ostringstream oss;
boost::archive::portable_binary_oarchive ar(oss);
try
{
ar << signed_txes;
}
catch(...)
{
return std::string();
}
LOG_PRINT_L3("Saving signed tx data (with encryption): " << oss.str());
std::string ciphertext = encrypt_with_view_secret_key(oss.str());
return std::string(SIGNED_TX_PREFIX) + ciphertext;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::load_tx(const std::string &signed_filename, std::vector<tools::wallet2::pending_tx> &ptx, std::function<bool(const signed_tx_set&)> accept_func)
{
std::string s;
@@ -4896,10 +4939,20 @@ bool wallet2::load_tx(const std::string &signed_filename, std::vector<tools::wal
LOG_PRINT_L0("Failed to load from " << signed_filename);
return false;
}
return parse_tx_from_str(s, ptx, accept_func);
}
//----------------------------------------------------------------------------------------------------
bool wallet2::parse_tx_from_str(const std::string &signed_tx_st, std::vector<tools::wallet2::pending_tx> &ptx, std::function<bool(const signed_tx_set &)> accept_func)
{
std::string s = signed_tx_st;
boost::system::error_code errcode;
signed_tx_set signed_txs;
const size_t magiclen = strlen(SIGNED_TX_PREFIX) - 1;
if (strncmp(s.c_str(), SIGNED_TX_PREFIX, magiclen))
{
LOG_PRINT_L0("Bad magic from " << signed_filename);
LOG_PRINT_L0("Bad magic from signed transaction");
return false;
}
s = s.substr(magiclen);
@@ -4915,7 +4968,7 @@ bool wallet2::load_tx(const std::string &signed_filename, std::vector<tools::wal
}
catch (...)
{
LOG_PRINT_L0("Failed to parse data from " << signed_filename);
LOG_PRINT_L0("Failed to parse data from signed transaction");
return false;
}
}
@@ -4932,23 +4985,23 @@ bool wallet2::load_tx(const std::string &signed_filename, std::vector<tools::wal
}
catch (...)
{
LOG_PRINT_L0("Failed to parse decrypted data from " << signed_filename);
LOG_PRINT_L0("Failed to parse decrypted data from signed transaction");
return false;
}
}
catch (const std::exception &e)
{
LOG_PRINT_L0("Failed to decrypt " << signed_filename << ": " << e.what());
LOG_PRINT_L0("Failed to decrypt signed transaction: " << e.what());
return false;
}
}
else
{
LOG_PRINT_L0("Unsupported version in " << signed_filename);
LOG_PRINT_L0("Unsupported version in signed transaction");
return false;
}
LOG_PRINT_L0("Loaded signed tx data from binary: " << signed_txs.ptx.size() << " transactions");
for (auto &ptx: signed_txs.ptx) LOG_PRINT_L0(cryptonote::obj_to_json_str(ptx.tx));
for (auto &c_ptx: signed_txs.ptx) LOG_PRINT_L0(cryptonote::obj_to_json_str(c_ptx.tx));
if (accept_func && !accept_func(signed_txs))
{
@@ -9815,6 +9868,23 @@ std::vector<tools::wallet2::transfer_details> wallet2::export_outputs() const
return outs;
}
//----------------------------------------------------------------------------------------------------
std::string wallet2::export_outputs_to_str() const
{
std::vector<tools::wallet2::transfer_details> outs = export_outputs();
std::stringstream oss;
boost::archive::portable_binary_oarchive ar(oss);
ar << outs;
std::string magic(OUTPUT_EXPORT_FILE_MAGIC, strlen(OUTPUT_EXPORT_FILE_MAGIC));
const cryptonote::account_public_address &keys = get_account().get_keys().m_account_address;
std::string header;
header += std::string((const char *)&keys.m_spend_public_key, sizeof(crypto::public_key));
header += std::string((const char *)&keys.m_view_public_key, sizeof(crypto::public_key));
std::string ciphertext = encrypt_with_view_secret_key(header + oss.str());
return magic + ciphertext;
}
//----------------------------------------------------------------------------------------------------
size_t wallet2::import_outputs(const std::vector<tools::wallet2::transfer_details> &outputs)
{
m_transfers.clear();
@@ -9847,6 +9917,67 @@ size_t wallet2::import_outputs(const std::vector<tools::wallet2::transfer_detail
return m_transfers.size();
}
//----------------------------------------------------------------------------------------------------
size_t wallet2::import_outputs_from_str(const std::string &outputs_st)
{
std::string data = outputs_st;
const size_t magiclen = strlen(OUTPUT_EXPORT_FILE_MAGIC);
if (data.size() < magiclen || memcmp(data.data(), OUTPUT_EXPORT_FILE_MAGIC, magiclen))
{
THROW_WALLET_EXCEPTION(error::wallet_internal_error, std::string("Bad magic from outputs"));
}
try
{
data = decrypt_with_view_secret_key(std::string(data, magiclen));
}
catch (const std::exception &e)
{
THROW_WALLET_EXCEPTION(error::wallet_internal_error, std::string("Failed to decrypt outputs: ") + e.what());
}
const size_t headerlen = 2 * sizeof(crypto::public_key);
if (data.size() < headerlen)
{
THROW_WALLET_EXCEPTION(error::wallet_internal_error, std::string("Bad data size for outputs"));
}
const crypto::public_key &public_spend_key = *(const crypto::public_key*)&data[0];
const crypto::public_key &public_view_key = *(const crypto::public_key*)&data[sizeof(crypto::public_key)];
const cryptonote::account_public_address &keys = get_account().get_keys().m_account_address;
if (public_spend_key != keys.m_spend_public_key || public_view_key != keys.m_view_public_key)
{
THROW_WALLET_EXCEPTION(error::wallet_internal_error, std::string("Outputs from are for a different account"));
}
size_t imported_outputs = 0;
try
{
std::string body(data, headerlen);
std::stringstream iss;
iss << body;
std::vector<tools::wallet2::transfer_details> outputs;
try
{
boost::archive::portable_binary_iarchive ar(iss);
ar >> outputs;
}
catch (...)
{
iss.str("");
iss << body;
boost::archive::binary_iarchive ar(iss);
ar >> outputs;
}
imported_outputs = import_outputs(outputs);
}
catch (const std::exception &e)
{
THROW_WALLET_EXCEPTION(error::wallet_internal_error, std::string("Failed to import outputs") + e.what());
}
return imported_outputs;
}
//----------------------------------------------------------------------------------------------------
crypto::public_key wallet2::get_multisig_signer_public_key(const crypto::secret_key &spend_skey) const
{
crypto::public_key pkey;