mirror of
https://git.wownero.com/wownero/wownero.git
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347 lines
9.6 KiB
C++
347 lines
9.6 KiB
C++
// Copyright (c) 2014-2016, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include "wallet2_api.h"
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#include "wallet2.h"
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#include "mnemonics/electrum-words.h"
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#include <memory>
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namespace epee {
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unsigned int g_test_dbg_lock_sleep = 0;
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}
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namespace Bitmonero {
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struct WalletManagerImpl;
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namespace {
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static WalletManagerImpl * g_walletManager = nullptr;
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}
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Wallet::~Wallet() {}
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///////////////////////// Wallet implementation ////////////////////////////////
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class WalletImpl : public Wallet
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{
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public:
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WalletImpl();
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~WalletImpl();
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bool create(const std::string &path, const std::string &password,
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const std::string &language);
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bool open(const std::string &path, const std::string &password);
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bool recover(const std::string &path, const std::string &seed);
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bool close();
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std::string seed() const;
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std::string getSeedLanguage() const;
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void setSeedLanguage(const std::string &arg);
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void setListener(Listener *) {}
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int status() const;
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std::string errorString() const;
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bool setPassword(const std::string &password);
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std::string address() const;
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bool store(const std::string &path);
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private:
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void clearStatus();
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private:
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//std::unique_ptr<tools::wallet2> m_wallet;
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tools::wallet2 * m_wallet;
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int m_status;
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std::string m_errorString;
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std::string m_password;
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};
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WalletImpl::WalletImpl()
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:m_wallet(nullptr), m_status(Wallet::Status_Ok)
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{
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m_wallet = new tools::wallet2();
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}
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WalletImpl::~WalletImpl()
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{
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delete m_wallet;
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}
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bool WalletImpl::create(const std::string &path, const std::string &password, const std::string &language)
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{
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clearStatus();
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bool keys_file_exists;
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bool wallet_file_exists;
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tools::wallet2::wallet_exists(path, keys_file_exists, wallet_file_exists);
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// TODO: figure out how to setup logger;
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LOG_PRINT_L3("wallet_path: " << path << "");
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LOG_PRINT_L3("keys_file_exists: " << std::boolalpha << keys_file_exists << std::noboolalpha
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<< " wallet_file_exists: " << std::boolalpha << wallet_file_exists << std::noboolalpha);
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// add logic to error out if new wallet requested but named wallet file exists
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if (keys_file_exists || wallet_file_exists) {
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m_errorString = "attempting to generate or restore wallet, but specified file(s) exist. Exiting to not risk overwriting.";
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LOG_ERROR(m_errorString);
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m_status = Status_Error;
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return false;
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}
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// TODO: validate language
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m_wallet->set_seed_language(language);
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crypto::secret_key recovery_val, secret_key;
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try {
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recovery_val = m_wallet->generate(path, password, secret_key, false, false);
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m_password = password;
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m_status = Status_Ok;
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} catch (const std::exception &e) {
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LOG_ERROR("Error creating wallet: " << e.what());
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m_status = Status_Error;
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m_errorString = e.what();
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return false;
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}
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return true;
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}
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bool WalletImpl::open(const std::string &path, const std::string &password)
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{
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clearStatus();
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try {
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// TODO: handle "deprecated"
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m_wallet->load(path, password);
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m_password = password;
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} catch (const std::exception &e) {
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LOG_ERROR("Error opening wallet: " << e.what());
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m_status = Status_Error;
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m_errorString = e.what();
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}
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return m_status == Status_Ok;
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}
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bool WalletImpl::recover(const std::string &path, const std::string &seed)
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{
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clearStatus();
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m_errorString.clear();
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if (seed.empty()) {
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m_errorString = "Electrum seed is empty";
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LOG_ERROR(m_errorString);
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m_status = Status_Error;
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return false;
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}
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crypto::secret_key recovery_key;
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std::string old_language;
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if (!crypto::ElectrumWords::words_to_bytes(seed, recovery_key, old_language)) {
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m_errorString = "Electrum-style word list failed verification";
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m_status = Status_Error;
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return false;
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}
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try {
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m_wallet->set_seed_language(old_language);
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m_wallet->generate(path, "", recovery_key, true, false);
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// TODO: wallet->init(daemon_address);
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} catch (const std::exception &e) {
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m_status = Status_Error;
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m_errorString = e.what();
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}
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return m_status == Status_Ok;
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}
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bool WalletImpl::close()
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{
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clearStatus();
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bool result = false;
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try {
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m_wallet->store();
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m_wallet->stop();
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result = true;
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} catch (const std::exception &e) {
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m_status = Status_Error;
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m_errorString = e.what();
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LOG_ERROR("Error closing wallet: " << e.what());
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}
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return result;
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}
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std::string WalletImpl::seed() const
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{
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std::string seed;
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if (m_wallet)
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m_wallet->get_seed(seed);
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return seed;
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}
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std::string WalletImpl::getSeedLanguage() const
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{
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return m_wallet->get_seed_language();
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}
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void WalletImpl::setSeedLanguage(const std::string &arg)
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{
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m_wallet->set_seed_language(arg);
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}
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int WalletImpl::status() const
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{
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return m_status;
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}
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std::string WalletImpl::errorString() const
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{
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return m_errorString;
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}
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bool WalletImpl::setPassword(const std::string &password)
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{
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clearStatus();
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try {
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m_wallet->rewrite(m_wallet->get_wallet_file(), password);
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m_password = password;
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} catch (const std::exception &e) {
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m_status = Status_Error;
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m_errorString = e.what();
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}
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return m_status == Status_Ok;
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}
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std::string WalletImpl::address() const
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{
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return m_wallet->get_account().get_public_address_str(m_wallet->testnet());
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}
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bool WalletImpl::store(const std::string &path)
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{
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clearStatus();
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try {
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if (path.empty()) {
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m_wallet->store();
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} else {
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m_wallet->store_to(path, m_password);
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}
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} catch (const std::exception &e) {
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LOG_ERROR("Error storing wallet: " << e.what());
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m_status = Status_Error;
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m_errorString = e.what();
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}
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return m_status == Status_Ok;
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}
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void WalletImpl::clearStatus()
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{
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m_status = Status_Ok;
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m_errorString.clear();
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}
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///////////////////////// WalletManager implementation /////////////////////////
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class WalletManagerImpl : public WalletManager
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{
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public:
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Wallet * createWallet(const std::string &path, const std::string &password,
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const std::string &language);
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Wallet * openWallet(const std::string &path, const std::string &password);
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virtual Wallet * recoveryWallet(const std::string &path, const std::string &memo);
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virtual bool closeWallet(Wallet *wallet);
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bool walletExists(const std::string &path);
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std::string errorString() const;
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private:
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WalletManagerImpl() {}
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friend struct WalletManagerFactory;
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std::string m_errorString;
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};
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Wallet *WalletManagerImpl::createWallet(const std::string &path, const std::string &password,
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const std::string &language)
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{
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WalletImpl * wallet = new WalletImpl();
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wallet->create(path, password, language);
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return wallet;
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}
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Wallet *WalletManagerImpl::openWallet(const std::string &path, const std::string &password)
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{
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WalletImpl * wallet = new WalletImpl();
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wallet->open(path, password);
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return wallet;
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}
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Wallet *WalletManagerImpl::recoveryWallet(const std::string &path, const std::string &memo)
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{
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WalletImpl * wallet = new WalletImpl();
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wallet->recover(path, memo);
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return wallet;
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}
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bool WalletManagerImpl::closeWallet(Wallet *wallet)
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{
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WalletImpl * wallet_ = dynamic_cast<WalletImpl*>(wallet);
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bool result = wallet_->close();
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if (!result) {
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m_errorString = wallet_->errorString();
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} else {
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delete wallet_;
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}
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return result;
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}
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bool WalletManagerImpl::walletExists(const std::string &path)
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{
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return false;
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}
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std::string WalletManagerImpl::errorString() const
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{
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return m_errorString;
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}
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///////////////////// WalletManagerFactory implementation //////////////////////
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WalletManager *WalletManagerFactory::getWalletManager()
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{
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if (!g_walletManager) {
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epee::log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL, LOG_LEVEL_0);
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g_walletManager = new WalletManagerImpl();
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}
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return g_walletManager;
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}
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}
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