mirror of
https://github.com/monero-project/monero.git
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475 lines
16 KiB
C++
475 lines
16 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 "wallet_manager.h"
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#include "wallet.h"
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#include "common_defines.h"
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#include "common/dns_utils.h"
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#include "net/http_client.h"
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#include <boost/filesystem.hpp>
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#include <boost/regex.hpp>
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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 {
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template<typename Request, typename Response>
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bool connect_and_invoke(const std::string& address, const std::string& path, const Request& request, Response& response)
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{
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epee::net_utils::http::http_simple_client client{};
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return client.set_server(address, boost::none) && epee::net_utils::invoke_http_json(path, request, response, client);
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}
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}
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namespace Monero {
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Wallet *WalletManagerImpl::createWallet(const std::string &path, const std::string &password,
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const std::string &language, bool testnet)
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{
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WalletImpl * wallet = new WalletImpl(testnet);
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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, bool testnet)
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{
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WalletImpl * wallet = new WalletImpl(testnet);
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wallet->open(path, password);
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//Refresh addressBook
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wallet->addressBook()->refresh();
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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, bool testnet, uint64_t restoreHeight)
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{
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WalletImpl * wallet = new WalletImpl(testnet);
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if(restoreHeight > 0){
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wallet->setRefreshFromBlockHeight(restoreHeight);
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}
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wallet->recover(path, memo);
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return wallet;
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}
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Wallet *WalletManagerImpl::createWalletFromKeys(const std::string &path,
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const std::string &language,
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bool testnet,
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uint64_t restoreHeight,
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const std::string &addressString,
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const std::string &viewKeyString,
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const std::string &spendKeyString)
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{
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WalletImpl * wallet = new WalletImpl(testnet);
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if(restoreHeight > 0){
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wallet->setRefreshFromBlockHeight(restoreHeight);
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}
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wallet->recoverFromKeys(path, language, addressString, viewKeyString, spendKeyString);
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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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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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if(keys_file_exists){
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return true;
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}
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return false;
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}
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std::vector<std::string> WalletManagerImpl::findWallets(const std::string &path)
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{
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std::vector<std::string> result;
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boost::filesystem::path work_dir(path);
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// return empty result if path doesn't exist
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if(!boost::filesystem::is_directory(path)){
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return result;
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}
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const boost::regex wallet_rx("(.*)\\.(keys)$"); // searching for <wallet_name>.keys files
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boost::filesystem::recursive_directory_iterator end_itr; // Default ctor yields past-the-end
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for (boost::filesystem::recursive_directory_iterator itr(path); itr != end_itr; ++itr) {
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// Skip if not a file
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if (!boost::filesystem::is_regular_file(itr->status()))
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continue;
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boost::smatch what;
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std::string filename = itr->path().filename().string();
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LOG_PRINT_L3("Checking filename: " << filename);
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bool matched = boost::regex_match(filename, what, wallet_rx);
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if (matched) {
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// if keys file found, checking if there's wallet file itself
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std::string wallet_file = (itr->path().parent_path() /= what[1].str()).string();
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if (boost::filesystem::exists(wallet_file)) {
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LOG_PRINT_L3("Found wallet: " << wallet_file);
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result.push_back(wallet_file);
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}
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}
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}
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return result;
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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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void WalletManagerImpl::setDaemonAddress(const std::string &address)
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{
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m_daemonAddress = address;
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}
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bool WalletManagerImpl::connected(uint32_t *version) const
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{
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epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_VERSION::request> req_t = AUTO_VAL_INIT(req_t);
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epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_VERSION::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
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req_t.jsonrpc = "2.0";
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req_t.id = epee::serialization::storage_entry(0);
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req_t.method = "get_version";
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if (!connect_and_invoke(m_daemonAddress, "/json_rpc", req_t, resp_t))
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return false;
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if (version)
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*version = resp_t.result.version;
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return true;
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}
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bool WalletManagerImpl::checkPayment(const std::string &address_text, const std::string &txid_text, const std::string &txkey_text, const std::string &daemon_address, uint64_t &received, uint64_t &height, std::string &error) const
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{
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error = "";
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cryptonote::blobdata txid_data;
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if(!epee::string_tools::parse_hexstr_to_binbuff(txid_text, txid_data) || txid_data.size() != sizeof(crypto::hash))
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{
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error = tr("failed to parse txid");
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return false;
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}
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crypto::hash txid = *reinterpret_cast<const crypto::hash*>(txid_data.data());
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if (txkey_text.size() < 64 || txkey_text.size() % 64)
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{
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error = tr("failed to parse tx key");
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return false;
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}
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crypto::secret_key tx_key;
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cryptonote::blobdata tx_key_data;
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if(!epee::string_tools::parse_hexstr_to_binbuff(txkey_text, tx_key_data) || tx_key_data.size() != sizeof(crypto::hash))
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{
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error = tr("failed to parse tx key");
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return false;
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}
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tx_key = *reinterpret_cast<const crypto::secret_key*>(tx_key_data.data());
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bool testnet = address_text[0] != '4';
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cryptonote::account_public_address address;
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bool has_payment_id;
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crypto::hash8 payment_id;
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if(!cryptonote::get_account_integrated_address_from_str(address, has_payment_id, payment_id, testnet, address_text))
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{
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error = tr("failed to parse address");
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return false;
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}
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cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request req;
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cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response res;
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req.txs_hashes.push_back(epee::string_tools::pod_to_hex(txid));
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if (!connect_and_invoke(m_daemonAddress, "/gettransactions", req, res) ||
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(res.txs.size() != 1 && res.txs_as_hex.size() != 1))
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{
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error = tr("failed to get transaction from daemon");
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return false;
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}
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cryptonote::blobdata tx_data;
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bool ok;
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if (res.txs.size() == 1)
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ok = epee::string_tools::parse_hexstr_to_binbuff(res.txs.front().as_hex, tx_data);
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else
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ok = epee::string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data);
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if (!ok)
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{
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error = tr("failed to parse transaction from daemon");
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return false;
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}
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crypto::hash tx_hash, tx_prefix_hash;
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cryptonote::transaction tx;
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if (!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx, tx_hash, tx_prefix_hash))
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{
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error = tr("failed to validate transaction from daemon");
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return false;
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}
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if (tx_hash != txid)
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{
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error = tr("failed to get the right transaction from daemon");
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return false;
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}
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crypto::key_derivation derivation;
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if (!crypto::generate_key_derivation(address.m_view_public_key, tx_key, derivation))
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{
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error = tr("failed to generate key derivation from supplied parameters");
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return false;
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}
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received = 0;
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try {
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for (size_t n = 0; n < tx.vout.size(); ++n)
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{
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if (typeid(cryptonote::txout_to_key) != tx.vout[n].target.type())
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continue;
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const cryptonote::txout_to_key tx_out_to_key = boost::get<cryptonote::txout_to_key>(tx.vout[n].target);
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crypto::public_key pubkey;
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derive_public_key(derivation, n, address.m_spend_public_key, pubkey);
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if (pubkey == tx_out_to_key.key)
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{
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uint64_t amount;
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if (tx.version == 1)
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{
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amount = tx.vout[n].amount;
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}
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else
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{
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try
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{
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rct::key Ctmp;
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//rct::key amount_key = rct::hash_to_scalar(rct::scalarmultKey(rct::pk2rct(address.m_view_public_key), rct::sk2rct(tx_key)));
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crypto::key_derivation derivation;
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bool r = crypto::generate_key_derivation(address.m_view_public_key, tx_key, derivation);
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if (!r)
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{
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LOG_ERROR("Failed to generate key derivation to decode rct output " << n);
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amount = 0;
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}
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else
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{
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crypto::secret_key scalar1;
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crypto::derivation_to_scalar(derivation, n, scalar1);
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rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n];
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rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1));
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rct::key C = tx.rct_signatures.outPk[n].mask;
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rct::addKeys2(Ctmp, ecdh_info.mask, ecdh_info.amount, rct::H);
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if (rct::equalKeys(C, Ctmp))
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amount = rct::h2d(ecdh_info.amount);
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else
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amount = 0;
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}
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}
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catch (...) { amount = 0; }
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}
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received += amount;
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}
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}
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}
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catch(const std::exception &e)
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{
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LOG_ERROR("error: " << e.what());
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error = std::string(tr("error: ")) + e.what();
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return false;
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}
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if (received > 0)
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{
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LOG_PRINT_L1(get_account_address_as_str(testnet, address) << " " << tr("received") << " " << cryptonote::print_money(received) << " " << tr("in txid") << " " << txid);
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}
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else
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{
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LOG_PRINT_L1(get_account_address_as_str(testnet, address) << " " << tr("received nothing in txid") << " " << txid);
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}
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if (res.txs.front().in_pool)
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{
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height = 0;
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}
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else
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{
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height = res.txs.front().block_height;
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}
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return true;
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}
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uint64_t WalletManagerImpl::blockchainHeight() const
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{
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cryptonote::COMMAND_RPC_GET_INFO::request ireq;
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cryptonote::COMMAND_RPC_GET_INFO::response ires;
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if (!connect_and_invoke(m_daemonAddress, "/getinfo", ireq, ires))
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return 0;
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return ires.height;
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}
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uint64_t WalletManagerImpl::blockchainTargetHeight() const
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{
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cryptonote::COMMAND_RPC_GET_INFO::request ireq;
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cryptonote::COMMAND_RPC_GET_INFO::response ires;
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if (!connect_and_invoke(m_daemonAddress, "/getinfo", ireq, ires))
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return 0;
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return ires.target_height >= ires.height ? ires.target_height : ires.height;
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}
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uint64_t WalletManagerImpl::networkDifficulty() const
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{
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cryptonote::COMMAND_RPC_GET_INFO::request ireq;
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cryptonote::COMMAND_RPC_GET_INFO::response ires;
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if (!connect_and_invoke(m_daemonAddress, "/getinfo", ireq, ires))
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return 0;
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return ires.difficulty;
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}
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double WalletManagerImpl::miningHashRate() const
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{
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cryptonote::COMMAND_RPC_MINING_STATUS::request mreq;
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cryptonote::COMMAND_RPC_MINING_STATUS::response mres;
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epee::net_utils::http::http_simple_client http_client;
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if (!connect_and_invoke(m_daemonAddress, "/mining_status", mreq, mres))
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return 0.0;
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if (!mres.active)
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return 0.0;
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return mres.speed;
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}
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void WalletManagerImpl::hardForkInfo(uint8_t &version, uint64_t &earliest_height) const
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{
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epee::json_rpc::request<cryptonote::COMMAND_RPC_HARD_FORK_INFO::request> req_t = AUTO_VAL_INIT(req_t);
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epee::json_rpc::response<cryptonote::COMMAND_RPC_HARD_FORK_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
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version = 0;
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earliest_height = 0;
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epee::net_utils::http::http_simple_client http_client;
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req_t.jsonrpc = "2.0";
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req_t.id = epee::serialization::storage_entry(0);
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req_t.method = "hard_fork_info";
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req_t.params.version = 0;
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bool r = connect_and_invoke(m_daemonAddress, "/json_rpc", req_t, resp_t);
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if (!r || resp_t.result.status != CORE_RPC_STATUS_OK)
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return;
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version = resp_t.result.version;
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earliest_height = resp_t.result.earliest_height;
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}
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uint64_t WalletManagerImpl::blockTarget() const
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{
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cryptonote::COMMAND_RPC_GET_INFO::request ireq;
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cryptonote::COMMAND_RPC_GET_INFO::response ires;
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if (!connect_and_invoke(m_daemonAddress, "/getinfo", ireq, ires))
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return 0;
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return ires.target;
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}
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bool WalletManagerImpl::isMining() const
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{
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cryptonote::COMMAND_RPC_MINING_STATUS::request mreq;
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cryptonote::COMMAND_RPC_MINING_STATUS::response mres;
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if (!connect_and_invoke(m_daemonAddress, "/mining_status", mreq, mres))
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return false;
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return mres.active;
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}
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bool WalletManagerImpl::startMining(const std::string &address, uint32_t threads)
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{
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cryptonote::COMMAND_RPC_START_MINING::request mreq;
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cryptonote::COMMAND_RPC_START_MINING::response mres;
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mreq.miner_address = address;
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mreq.threads_count = threads;
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if (!connect_and_invoke(m_daemonAddress, "/start_mining", mreq, mres))
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return false;
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return mres.status == CORE_RPC_STATUS_OK;
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}
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bool WalletManagerImpl::stopMining()
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{
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cryptonote::COMMAND_RPC_STOP_MINING::request mreq;
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cryptonote::COMMAND_RPC_STOP_MINING::response mres;
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if (!connect_and_invoke(m_daemonAddress, "/stop_mining", mreq, mres))
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return false;
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return mres.status == CORE_RPC_STATUS_OK;
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}
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std::string WalletManagerImpl::resolveOpenAlias(const std::string &address, bool &dnssec_valid) const
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{
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std::vector<std::string> addresses = tools::dns_utils::addresses_from_url(address, dnssec_valid);
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if (addresses.empty())
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return "";
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return addresses.front();
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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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static WalletManagerImpl * g_walletManager = nullptr;
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if (!g_walletManager) {
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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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void WalletManagerFactory::setLogLevel(int level)
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{
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mlog_set_log_level(level);
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}
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void WalletManagerFactory::setLogCategories(const std::string &categories)
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{
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mlog_set_categories(categories.c_str());
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}
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}
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namespace Bitmonero = Monero;
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