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monero/src/wallet/api/wallet_manager.cpp

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// Copyright (c) 2014-2018, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include "wallet_manager.h"
#include "wallet.h"
#include "common_defines.h"
#include "common/dns_utils.h"
#include "common/util.h"
#include "common/updates.h"
#include "version.h"
#include "net/http_client.h"
#include <boost/filesystem.hpp>
#include <boost/regex.hpp>
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "WalletAPI"
namespace epee {
unsigned int g_test_dbg_lock_sleep = 0;
}
namespace Monero {
Wallet *WalletManagerImpl::createWallet(const std::string &path, const std::string &password,
const std::string &language, NetworkType nettype, uint64_t kdf_rounds)
{
WalletImpl * wallet = new WalletImpl(nettype, kdf_rounds);
wallet->create(path, password, language);
return wallet;
}
Wallet *WalletManagerImpl::openWallet(const std::string &path, const std::string &password, NetworkType nettype, uint64_t kdf_rounds)
{
WalletImpl * wallet = new WalletImpl(nettype, kdf_rounds);
wallet->open(path, password);
//Refresh addressBook
wallet->addressBook()->refresh();
return wallet;
}
Wallet *WalletManagerImpl::recoveryWallet(const std::string &path, const std::string &mnemonic, NetworkType nettype, uint64_t restoreHeight)
{
return recoveryWallet(path, "", mnemonic, nettype, restoreHeight);
}
Wallet *WalletManagerImpl::createWalletFromKeys(const std::string &path,
const std::string &language,
NetworkType nettype,
uint64_t restoreHeight,
const std::string &addressString,
const std::string &viewKeyString,
const std::string &spendKeyString)
{
return createWalletFromKeys(path, "", language, nettype, restoreHeight,
addressString, viewKeyString, spendKeyString);
}
Wallet *WalletManagerImpl::recoveryWallet(const std::string &path,
const std::string &password,
const std::string &mnemonic,
NetworkType nettype,
uint64_t restoreHeight,
uint64_t kdf_rounds)
{
WalletImpl * wallet = new WalletImpl(nettype, kdf_rounds);
if(restoreHeight > 0){
wallet->setRefreshFromBlockHeight(restoreHeight);
}
wallet->recover(path, password, mnemonic);
return wallet;
}
Wallet *WalletManagerImpl::createWalletFromKeys(const std::string &path,
const std::string &password,
const std::string &language,
NetworkType nettype,
uint64_t restoreHeight,
const std::string &addressString,
const std::string &viewKeyString,
const std::string &spendKeyString,
uint64_t kdf_rounds)
{
WalletImpl * wallet = new WalletImpl(nettype, kdf_rounds);
if(restoreHeight > 0){
wallet->setRefreshFromBlockHeight(restoreHeight);
}
wallet->recoverFromKeysWithPassword(path, password, language, addressString, viewKeyString, spendKeyString);
return wallet;
}
Wallet *WalletManagerImpl::createWalletFromDevice(const std::string &path,
const std::string &password,
NetworkType nettype,
const std::string &deviceName,
uint64_t restoreHeight,
const std::string &subaddressLookahead,
uint64_t kdf_rounds)
{
WalletImpl * wallet = new WalletImpl(nettype, kdf_rounds);
if(restoreHeight > 0){
wallet->setRefreshFromBlockHeight(restoreHeight);
}
auto lookahead = tools::parse_subaddress_lookahead(subaddressLookahead);
if (lookahead)
{
wallet->setSubaddressLookahead(lookahead->first, lookahead->second);
}
wallet->recoverFromDevice(path, password, deviceName);
return wallet;
}
bool WalletManagerImpl::closeWallet(Wallet *wallet, bool store)
{
WalletImpl * wallet_ = dynamic_cast<WalletImpl*>(wallet);
if (!wallet_)
return false;
bool result = wallet_->close(store);
if (!result) {
m_errorString = wallet_->errorString();
} else {
delete wallet_;
}
return result;
}
bool WalletManagerImpl::walletExists(const std::string &path)
{
bool keys_file_exists;
bool wallet_file_exists;
tools::wallet2::wallet_exists(path, keys_file_exists, wallet_file_exists);
if(keys_file_exists){
return true;
}
return false;
}
bool WalletManagerImpl::verifyWalletPassword(const std::string &keys_file_name, const std::string &password, bool no_spend_key, uint64_t kdf_rounds) const
{
return tools::wallet2::verify_password(keys_file_name, password, no_spend_key, hw::get_device("default"), kdf_rounds);
}
std::vector<std::string> WalletManagerImpl::findWallets(const std::string &path)
{
std::vector<std::string> result;
boost::filesystem::path work_dir(path);
// return empty result if path doesn't exist
if(!boost::filesystem::is_directory(path)){
return result;
}
const boost::regex wallet_rx("(.*)\\.(keys)$"); // searching for <wallet_name>.keys files
boost::filesystem::recursive_directory_iterator end_itr; // Default ctor yields past-the-end
for (boost::filesystem::recursive_directory_iterator itr(path); itr != end_itr; ++itr) {
// Skip if not a file
if (!boost::filesystem::is_regular_file(itr->status()))
continue;
boost::smatch what;
std::string filename = itr->path().filename().string();
LOG_PRINT_L3("Checking filename: " << filename);
bool matched = boost::regex_match(filename, what, wallet_rx);
if (matched) {
// if keys file found, checking if there's wallet file itself
std::string wallet_file = (itr->path().parent_path() /= what[1].str()).string();
if (boost::filesystem::exists(wallet_file)) {
LOG_PRINT_L3("Found wallet: " << wallet_file);
result.push_back(wallet_file);
}
}
}
return result;
}
std::string WalletManagerImpl::errorString() const
{
return m_errorString;
}
void WalletManagerImpl::setDaemonAddress(const std::string &address)
{
m_daemonAddress = address;
if(m_http_client.is_connected())
m_http_client.disconnect();
m_http_client.set_server(address, boost::none);
}
bool WalletManagerImpl::connected(uint32_t *version)
{
epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_VERSION::request> req_t = AUTO_VAL_INIT(req_t);
epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_VERSION::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
req_t.jsonrpc = "2.0";
req_t.id = epee::serialization::storage_entry(0);
req_t.method = "get_version";
if (!epee::net_utils::invoke_http_json("/json_rpc", req_t, resp_t, m_http_client))
return false;
if (version)
*version = resp_t.result.version;
return true;
}
uint64_t WalletManagerImpl::blockchainHeight()
{
cryptonote::COMMAND_RPC_GET_INFO::request ireq;
cryptonote::COMMAND_RPC_GET_INFO::response ires;
if (!epee::net_utils::invoke_http_json("/getinfo", ireq, ires, m_http_client))
return 0;
return ires.height;
}
uint64_t WalletManagerImpl::blockchainTargetHeight()
{
cryptonote::COMMAND_RPC_GET_INFO::request ireq;
cryptonote::COMMAND_RPC_GET_INFO::response ires;
if (!epee::net_utils::invoke_http_json("/getinfo", ireq, ires, m_http_client))
return 0;
return ires.target_height >= ires.height ? ires.target_height : ires.height;
}
uint64_t WalletManagerImpl::networkDifficulty()
{
cryptonote::COMMAND_RPC_GET_INFO::request ireq;
cryptonote::COMMAND_RPC_GET_INFO::response ires;
if (!epee::net_utils::invoke_http_json("/getinfo", ireq, ires, m_http_client))
return 0;
return ires.difficulty;
}
double WalletManagerImpl::miningHashRate()
{
cryptonote::COMMAND_RPC_MINING_STATUS::request mreq;
cryptonote::COMMAND_RPC_MINING_STATUS::response mres;
epee::net_utils::http::http_simple_client http_client;
if (!epee::net_utils::invoke_http_json("/mining_status", mreq, mres, m_http_client))
return 0.0;
if (!mres.active)
return 0.0;
return mres.speed;
}
uint64_t WalletManagerImpl::blockTarget()
{
cryptonote::COMMAND_RPC_GET_INFO::request ireq;
cryptonote::COMMAND_RPC_GET_INFO::response ires;
if (!epee::net_utils::invoke_http_json("/getinfo", ireq, ires, m_http_client))
return 0;
return ires.target;
}
bool WalletManagerImpl::isMining()
{
cryptonote::COMMAND_RPC_MINING_STATUS::request mreq;
cryptonote::COMMAND_RPC_MINING_STATUS::response mres;
if (!epee::net_utils::invoke_http_json("/mining_status", mreq, mres, m_http_client))
return false;
return mres.active;
}
bool WalletManagerImpl::startMining(const std::string &address, uint32_t threads, bool background_mining, bool ignore_battery)
{
cryptonote::COMMAND_RPC_START_MINING::request mreq;
cryptonote::COMMAND_RPC_START_MINING::response mres;
mreq.miner_address = address;
mreq.threads_count = threads;
mreq.ignore_battery = ignore_battery;
mreq.do_background_mining = background_mining;
if (!epee::net_utils::invoke_http_json("/start_mining", mreq, mres, m_http_client))
return false;
return mres.status == CORE_RPC_STATUS_OK;
}
bool WalletManagerImpl::stopMining()
{
cryptonote::COMMAND_RPC_STOP_MINING::request mreq;
cryptonote::COMMAND_RPC_STOP_MINING::response mres;
if (!epee::net_utils::invoke_http_json("/stop_mining", mreq, mres, m_http_client))
return false;
return mres.status == CORE_RPC_STATUS_OK;
}
std::string WalletManagerImpl::resolveOpenAlias(const std::string &address, bool &dnssec_valid) const
{
std::vector<std::string> addresses = tools::dns_utils::addresses_from_url(address, dnssec_valid);
if (addresses.empty())
return "";
return addresses.front();
}
std::tuple<bool, std::string, std::string, std::string, std::string> WalletManager::checkUpdates(const std::string &software, std::string subdir)
{
#ifdef BUILD_TAG
static const char buildtag[] = BOOST_PP_STRINGIZE(BUILD_TAG);
#else
static const char buildtag[] = "source";
// Override the subdir string when built from source
subdir = "source";
#endif
std::string version, hash;
MDEBUG("Checking for a new " << software << " version for " << buildtag);
if (!tools::check_updates(software, buildtag, version, hash))
return std::make_tuple(false, "", "", "", "");
if (tools::vercmp(version.c_str(), MONERO_VERSION) > 0)
{
std::string user_url = tools::get_update_url(software, subdir, buildtag, version, true);
std::string auto_url = tools::get_update_url(software, subdir, buildtag, version, false);
MGINFO("Version " << version << " of " << software << " for " << buildtag << " is available: " << user_url << ", SHA256 hash " << hash);
return std::make_tuple(true, version, hash, user_url, auto_url);
}
return std::make_tuple(false, "", "", "", "");
}
///////////////////// WalletManagerFactory implementation //////////////////////
WalletManager *WalletManagerFactory::getWalletManager()
{
static WalletManagerImpl * g_walletManager = nullptr;
if (!g_walletManager) {
g_walletManager = new WalletManagerImpl();
}
return g_walletManager;
}
void WalletManagerFactory::setLogLevel(int level)
{
mlog_set_log_level(level);
}
void WalletManagerFactory::setLogCategories(const std::string &categories)
{
mlog_set_log(categories.c_str());
}
}
namespace Bitmonero = Monero;
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