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-rw-r--r--src/simplewallet/simplewallet.cpp100
-rw-r--r--src/simplewallet/simplewallet.h2
-rw-r--r--src/wallet/wallet2.cpp50
-rw-r--r--src/wallet/wallet2.h3
4 files changed, 154 insertions, 1 deletions
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index 480c09746..b1049265d 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -78,6 +78,7 @@ typedef cryptonote::simple_wallet sw;
#define DEFAULT_MIX 4
#define KEY_IMAGE_EXPORT_FILE_MAGIC "Monero key image export\001"
+#define OUTPUT_EXPORT_FILE_MAGIC "Monero output export\001"
// workaround for a suspected bug in pthread/kernel on MacOS X
#ifdef __APPLE__
@@ -703,6 +704,8 @@ simple_wallet::simple_wallet()
m_cmd_binder.set_handler("verify", boost::bind(&simple_wallet::verify, this, _1), tr("Verify a signature on the contents of a file"));
m_cmd_binder.set_handler("export_key_images", boost::bind(&simple_wallet::export_key_images, this, _1), tr("Export a signed set of key images"));
m_cmd_binder.set_handler("import_key_images", boost::bind(&simple_wallet::import_key_images, this, _1), tr("Import signed key images list and verify their spent status"));
+ m_cmd_binder.set_handler("export_outputs", boost::bind(&simple_wallet::export_outputs, this, _1), tr("Export a set of outputs owned by this wallet"));
+ m_cmd_binder.set_handler("import_outputs", boost::bind(&simple_wallet::import_outputs, this, _1), tr("Import set of outputs owned by this wallet"));
m_cmd_binder.set_handler("help", boost::bind(&simple_wallet::help, this, _1), tr("Show this help"));
}
//----------------------------------------------------------------------------------------------------
@@ -4113,6 +4116,103 @@ bool simple_wallet::import_key_images(const std::vector<std::string> &args)
return true;
}
//----------------------------------------------------------------------------------------------------
+bool simple_wallet::export_outputs(const std::vector<std::string> &args)
+{
+ if (args.size() != 1)
+ {
+ fail_msg_writer() << tr("usage: export_outputs <filename>");
+ return true;
+ }
+ std::string filename = args[0];
+
+ try
+ {
+ std::vector<tools::wallet2::transfer_details> outs = m_wallet->export_outputs();
+
+ std::stringstream oss;
+ boost::archive::binary_oarchive ar(oss);
+ ar << outs;
+
+ std::string data(OUTPUT_EXPORT_FILE_MAGIC, strlen(OUTPUT_EXPORT_FILE_MAGIC));
+ const cryptonote::account_public_address &keys = m_wallet->get_account().get_keys().m_account_address;
+ data += std::string((const char *)&keys.m_spend_public_key, sizeof(crypto::public_key));
+ data += std::string((const char *)&keys.m_view_public_key, sizeof(crypto::public_key));
+ bool r = epee::file_io_utils::save_string_to_file(filename, data + oss.str());
+ if (!r)
+ {
+ fail_msg_writer() << tr("failed to save file ") << filename;
+ return true;
+ }
+ }
+ catch (const std::exception &e)
+ {
+ LOG_ERROR("Error exporting outputs: " << e.what());
+ fail_msg_writer() << "Error exporting outputs: " << e.what();
+ return true;
+ }
+
+ success_msg_writer() << tr("Outputs exported to ") << filename;
+ return true;
+}
+//----------------------------------------------------------------------------------------------------
+bool simple_wallet::import_outputs(const std::vector<std::string> &args)
+{
+ if (args.size() != 1)
+ {
+ fail_msg_writer() << tr("usage: import_outputs <filename>");
+ return true;
+ }
+ std::string filename = args[0];
+
+ std::string data;
+ bool r = epee::file_io_utils::load_file_to_string(filename, data);
+ if (!r)
+ {
+ fail_msg_writer() << tr("failed to read file ") << filename;
+ return true;
+ }
+ const size_t magiclen = strlen(OUTPUT_EXPORT_FILE_MAGIC);
+ if (data.size() < magiclen || memcmp(data.data(), OUTPUT_EXPORT_FILE_MAGIC, magiclen))
+ {
+ fail_msg_writer() << "Bad output export file magic in " << filename;
+ return true;
+ }
+ const size_t headerlen = magiclen + 2 * sizeof(crypto::public_key);
+ if (data.size() < headerlen)
+ {
+ fail_msg_writer() << "Bad data size from file " << filename;
+ return true;
+ }
+ const crypto::public_key &public_spend_key = *(const crypto::public_key*)&data[magiclen];
+ const crypto::public_key &public_view_key = *(const crypto::public_key*)&data[magiclen + sizeof(crypto::public_key)];
+ const cryptonote::account_public_address &keys = m_wallet->get_account().get_keys().m_account_address;
+ if (public_spend_key != keys.m_spend_public_key || public_view_key != keys.m_view_public_key)
+ {
+ fail_msg_writer() << "Outputs from " << filename << " are for a different account";
+ return true;
+ }
+
+ try
+ {
+ std::string body(data, headerlen);
+ std::stringstream iss;
+ iss << body;
+ boost::archive::binary_iarchive ar(iss);
+ std::vector<tools::wallet2::transfer_details> outputs;
+ ar >> outputs;
+
+ size_t n_outputs = m_wallet->import_outputs(outputs);
+ success_msg_writer() << boost::lexical_cast<std::string>(n_outputs) << " outputs imported";
+ }
+ catch (const std::exception &e)
+ {
+ fail_msg_writer() << "Failed to import outputs: " << e.what();
+ return true;
+ }
+
+ return true;
+}
+//----------------------------------------------------------------------------------------------------
bool simple_wallet::process_command(const std::vector<std::string> &args)
{
return m_cmd_binder.process_command_vec(args);
diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h
index 674c375be..fcc77ff69 100644
--- a/src/simplewallet/simplewallet.h
+++ b/src/simplewallet/simplewallet.h
@@ -152,6 +152,8 @@ namespace cryptonote
bool verify(const std::vector<std::string> &args);
bool export_key_images(const std::vector<std::string> &args);
bool import_key_images(const std::vector<std::string> &args);
+ bool export_outputs(const std::vector<std::string> &args);
+ bool import_outputs(const std::vector<std::string> &args);
uint64_t get_daemon_blockchain_height(std::string& err);
bool try_connect_to_daemon(bool silent = false);
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 4bb2eef83..5ea8de5c7 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -4263,7 +4263,11 @@ std::vector<std::pair<crypto::key_image, crypto::signature>> wallet2::export_key
crypto::key_image ki;
cryptonote::keypair in_ephemeral;
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, td.m_internal_output_index, in_ephemeral, ki);
- THROW_WALLET_EXCEPTION_IF(ki != td.m_key_image,
+
+ bool zero_key_image = true;
+ for (size_t i = 0; i < sizeof(td.m_key_image); ++i)
+ zero_key_image &= (td.m_key_image.data[i] == 0);
+ THROW_WALLET_EXCEPTION_IF(!zero_key_image && ki != td.m_key_image,
error::wallet_internal_error, "key_image generated not matched with cached key image");
THROW_WALLET_EXCEPTION_IF(in_ephemeral.pub != pkey,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
@@ -4350,6 +4354,50 @@ uint64_t wallet2::import_key_images(const std::vector<std::pair<crypto::key_imag
return m_transfers[signed_key_images.size() - 1].m_block_height;
}
//----------------------------------------------------------------------------------------------------
+std::vector<tools::wallet2::transfer_details> wallet2::export_outputs() const
+{
+ std::vector<tools::wallet2::transfer_details> outs;
+
+ outs.reserve(m_transfers.size());
+ for (size_t n = 0; n < m_transfers.size(); ++n)
+ {
+ const transfer_details &td = m_transfers[n];
+
+ outs.push_back(td);
+ }
+
+ return outs;
+}
+//----------------------------------------------------------------------------------------------------
+size_t wallet2::import_outputs(const std::vector<tools::wallet2::transfer_details> &outputs)
+{
+ m_transfers.clear();
+ m_transfers.reserve(outputs.size());
+ for (size_t i = 0; i < outputs.size(); ++i)
+ {
+ transfer_details td = outputs[i];
+
+ // the hot wallet wouldn't have known about key images (except if we already exported them)
+ cryptonote::keypair in_ephemeral;
+ std::vector<tx_extra_field> tx_extra_fields;
+ tx_extra_pub_key pub_key_field;
+
+ THROW_WALLET_EXCEPTION_IF(td.m_tx.vout.empty(), error::wallet_internal_error, "tx with no outputs at index " + i);
+ THROW_WALLET_EXCEPTION_IF(!parse_tx_extra(td.m_tx.extra, tx_extra_fields), error::wallet_internal_error,
+ "Transaction extra has unsupported format at index " + i);
+ THROW_WALLET_EXCEPTION_IF(!find_tx_extra_field_by_type(tx_extra_fields, pub_key_field), error::wallet_internal_error,
+ "Public key wasn't found in the transaction extra at index " + i);
+
+ cryptonote::generate_key_image_helper(m_account.get_keys(), pub_key_field.pub_key, td.m_internal_output_index, in_ephemeral, td.m_key_image);
+ THROW_WALLET_EXCEPTION_IF(in_ephemeral.pub != boost::get<cryptonote::txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key,
+ error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key at index " + i);
+
+ m_transfers.push_back(td);
+ }
+
+ return m_transfers.size();
+}
+//----------------------------------------------------------------------------------------------------
void wallet2::generate_genesis(cryptonote::block& b) {
if (m_testnet)
{
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 1b4af18f6..6cd288ac1 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -473,6 +473,9 @@ namespace tools
std::string sign(const std::string &data) const;
bool verify(const std::string &data, const cryptonote::account_public_address &address, const std::string &signature) const;
+ std::vector<tools::wallet2::transfer_details> export_outputs() const;
+ size_t import_outputs(const std::vector<tools::wallet2::transfer_details> &outputs);
+
std::vector<std::pair<crypto::key_image, crypto::signature>> export_key_images() const;
uint64_t import_key_images(const std::vector<std::pair<crypto::key_image, crypto::signature>> &signed_key_images, uint64_t &spent, uint64_t &unspent);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 21:32:59 +0000