1354 lines
37 KiB
C++
1354 lines
37 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2019 Howard Chu <https://github.com/hyc>
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* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <uv.h>
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#include "base/net/stratum/DaemonClient.h"
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#include "3rdparty/rapidjson/document.h"
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#include "3rdparty/rapidjson/error/en.h"
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#include "base/io/json/Json.h"
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#include "base/io/json/JsonRequest.h"
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#include "base/io/log/Log.h"
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#include "base/kernel/interfaces/IClientListener.h"
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#include "base/net/dns/Dns.h"
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#include "base/net/dns/DnsRecords.h"
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#include "base/net/http/Fetch.h"
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#include "base/net/http/HttpData.h"
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#include "base/net/http/HttpListener.h"
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#include "base/net/stratum/SubmitResult.h"
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#include "base/net/tools/NetBuffer.h"
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#include "base/tools/bswap_64.h"
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#include "base/tools/Cvt.h"
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#include "base/tools/Timer.h"
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#include "base/tools/cryptonote/Signatures.h"
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#include "net/JobResult.h"
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#ifdef XMRIG_FEATURE_TLS
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#include <openssl/ssl.h>
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#endif
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#include <algorithm>
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#include <cassert>
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#include <random>
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namespace xmrig {
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Storage<DaemonClient> DaemonClient::m_storage;
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static const char* kBlocktemplateBlob = "blocktemplate_blob";
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static const char* kBlockhashingBlob = "blockhashing_blob";
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static const char* kLastError = "lasterror";
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static const char *kGetHeight = "/getheight";
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static const char *kGetInfo = "/getinfo";
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static const char *kHash = "hash";
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static const char *kHeight = "height";
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static const char *kJsonRPC = "/json_rpc";
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static constexpr size_t kBlobReserveSize = 8;
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static const char kZMQGreeting[64] = { static_cast<char>(-1), 0, 0, 0, 0, 0, 0, 0, 0, 127, 3, 0, 'N', 'U', 'L', 'L' };
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static constexpr size_t kZMQGreetingSize1 = 11;
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static const char kZMQHandshake[] = "\4\x19\5READY\xbSocket-Type\0\0\0\3SUB";
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static const char kZMQSubscribe[] = "\0\x18\1json-minimal-chain_main";
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static const char kWSSLogin[] = "\
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GET /ws/%s HTTP/1.1\r\n\
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Host: %s\r\n\
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Upgrade: websocket\r\n\
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Connection: Upgrade\r\n\
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Sec-WebSocket-Key: %s\r\n\
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Sec-WebSocket-Version: 13\r\n\r\n";
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} // namespace xmrig
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xmrig::DaemonClient::DaemonClient(int id, IClientListener *listener) :
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BaseClient(id, listener)
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{
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m_httpListener = std::make_shared<HttpListener>(this);
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m_timer = new Timer(this);
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m_key = m_storage.add(this);
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}
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xmrig::DaemonClient::~DaemonClient()
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{
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delete m_timer;
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delete m_ZMQSocket;
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# ifdef XMRIG_FEATURE_TLS
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delete m_wss.m_socket;
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# endif
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}
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void xmrig::DaemonClient::deleteLater()
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{
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# ifdef XMRIG_FEATURE_TLS
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if (m_pool.isWSS()) {
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WSSClose(true);
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}
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else
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# endif
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if (m_pool.zmq_port() >= 0) {
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ZMQClose(true);
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}
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else {
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delete this;
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}
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}
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bool xmrig::DaemonClient::disconnect()
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{
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if (m_state != UnconnectedState) {
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setState(UnconnectedState);
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}
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return true;
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}
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bool xmrig::DaemonClient::isTLS() const
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{
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# ifdef XMRIG_FEATURE_TLS
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return m_pool.isTLS();
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# else
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return false;
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# endif
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}
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bool xmrig::DaemonClient::isWSS() const
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{
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return m_pool.isWSS();
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}
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int64_t xmrig::DaemonClient::submit(const JobResult &result)
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{
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if (result.jobId != m_currentJobId) {
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return -1;
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}
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char *data = (m_apiVersion == API_DERO) ? m_blockhashingblob.data() : m_blocktemplateStr.data();
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const size_t sig_offset = m_job.nonceOffset() + m_job.nonceSize();
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# ifdef XMRIG_PROXY_PROJECT
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memcpy(data + m_job.nonceOffset() * 2, result.nonce, 8);
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if (m_blocktemplate.hasMinerSignature() && result.sig) {
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memcpy(data + sig_offset * 2, result.sig, 64 * 2);
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memcpy(data + m_blocktemplate.offset(BlockTemplate::TX_PUBKEY_OFFSET) * 2, result.sig_data, 32 * 2);
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memcpy(data + m_blocktemplate.offset(BlockTemplate::EPH_PUBLIC_KEY_OFFSET) * 2, result.sig_data + 32 * 2, 32 * 2);
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}
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if (result.extra_nonce >= 0) {
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Cvt::toHex(data + m_blocktemplate.offset(BlockTemplate::TX_EXTRA_NONCE_OFFSET) * 2, 8, reinterpret_cast<const uint8_t*>(&result.extra_nonce), 4);
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}
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# else
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Cvt::toHex(data + m_job.nonceOffset() * 2, 8, reinterpret_cast<const uint8_t*>(&result.nonce), 4);
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# ifdef XMRIG_FEATURE_TLS
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if (m_pool.isWSS() && (m_apiVersion == API_DERO) && (m_pool.algorithm().id() == Algorithm::ASTROBWT_DERO_2)) {
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char buf[256];
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const int n = snprintf(buf, sizeof(buf), "{\"jobid\":\"%s\",\"mbl_blob\":\"%s\"}", m_job.id().data(), data);
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if (0 <= n && n < static_cast<int>(sizeof(buf))) {
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return WSSWrite(buf, n) ? 1 : -1;
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}
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return -1;
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}
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# endif
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if (m_blocktemplate.hasMinerSignature()) {
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Cvt::toHex(data + sig_offset * 2, 128, result.minerSignature(), 64);
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}
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# endif
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using namespace rapidjson;
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Document doc(kObjectType);
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Value params(kArrayType);
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if (m_apiVersion == API_DERO) {
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params.PushBack(m_blocktemplateStr.toJSON(), doc.GetAllocator());
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params.PushBack(m_blockhashingblob.toJSON(), doc.GetAllocator());
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}
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else {
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params.PushBack(m_blocktemplateStr.toJSON(), doc.GetAllocator());
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}
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JsonRequest::create(doc, m_sequence, "submitblock", params);
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# ifdef XMRIG_PROXY_PROJECT
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m_results[m_sequence] = SubmitResult(m_sequence, result.diff, result.actualDiff(), result.id, 0);
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# else
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m_results[m_sequence] = SubmitResult(m_sequence, result.diff, result.actualDiff(), 0, result.backend);
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# endif
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return rpcSend(doc);
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}
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void xmrig::DaemonClient::connect()
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{
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auto connectError = [this](const char *message) {
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if (!isQuiet()) {
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LOG_ERR("%s " RED("connect error: ") RED_BOLD("\"%s\""), tag(), message);
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}
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retry();
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};
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setState(ConnectingState);
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if (!m_coin.isValid() && !m_pool.algorithm().isValid()) {
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return connectError("Invalid algorithm.");
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}
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if (!m_pool.algorithm().isValid()) {
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m_pool.setAlgo(m_coin.algorithm());
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}
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const xmrig::Algorithm algo = m_pool.algorithm();
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if ((algo == Algorithm::ASTROBWT_DERO) || (algo == Algorithm::ASTROBWT_DERO_2) || (m_coin == Coin::DERO) || (m_coin == Coin::DERO_HE)) {
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m_apiVersion = API_DERO;
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}
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if ((m_apiVersion == API_MONERO) && !m_walletAddress.isValid()) {
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return connectError("Invalid wallet address.");
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}
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if ((m_pool.zmq_port() >= 0) || m_pool.isWSS()) {
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m_dns = Dns::resolve(m_pool.host(), this);
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}
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else {
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getBlockTemplate();
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}
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}
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void xmrig::DaemonClient::connect(const Pool &pool)
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{
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setPool(pool);
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connect();
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}
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void xmrig::DaemonClient::setPool(const Pool &pool)
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{
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BaseClient::setPool(pool);
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m_walletAddress.decode(m_user);
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m_coin = pool.coin().isValid() ? pool.coin() : m_walletAddress.coin();
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if (!m_coin.isValid() && pool.algorithm() == Algorithm::RX_WOW) {
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m_coin = Coin::WOWNERO;
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}
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}
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void xmrig::DaemonClient::onHttpData(const HttpData &data)
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{
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if (data.status != 200) {
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return retry();
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}
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m_ip = data.ip().c_str();
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# ifdef XMRIG_FEATURE_TLS
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m_tlsVersion = data.tlsVersion();
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m_tlsFingerprint = data.tlsFingerprint();
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# endif
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rapidjson::Document doc;
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if (doc.Parse(data.body.c_str()).HasParseError()) {
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if (!isQuiet()) {
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LOG_ERR("%s " RED("JSON decode failed: ") RED_BOLD("\"%s\""), tag(), rapidjson::GetParseError_En(doc.GetParseError()));
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}
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return retry();
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}
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if (data.method == HTTP_GET) {
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if (data.url == kGetHeight) {
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if (!doc.HasMember(kHash)) {
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m_apiVersion = API_CRYPTONOTE_DEFAULT;
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return send(kGetInfo);
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}
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const uint64_t height = Json::getUint64(doc, kHeight);
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const String hash = Json::getString(doc, kHash);
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if (isOutdated(height, hash)) {
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// Multiple /getheight responses can come at once resulting in multiple getBlockTemplate() calls
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if ((height != m_blocktemplateRequestHeight) || (hash != m_blocktemplateRequestHash)) {
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m_blocktemplateRequestHeight = height;
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m_blocktemplateRequestHash = hash;
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getBlockTemplate();
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}
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}
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}
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else if (data.url == kGetInfo) {
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const uint64_t height = Json::getUint64(doc, kHeight);
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const String hash = Json::getString(doc, "top_block_hash");
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if (isOutdated(height, hash)) {
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// Multiple /getinfo responses can come at once resulting in multiple getBlockTemplate() calls
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if ((height != m_blocktemplateRequestHeight) || (hash != m_blocktemplateRequestHash)) {
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m_blocktemplateRequestHeight = height;
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m_blocktemplateRequestHash = hash;
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getBlockTemplate();
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}
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}
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}
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return;
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}
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if (!parseResponse(Json::getInt64(doc, "id", -1), Json::getObject(doc, "result"), Json::getObject(doc, "error"))) {
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retry();
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}
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}
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void xmrig::DaemonClient::onTimer(const Timer *)
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{
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if (m_state == ConnectingState) {
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connect();
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}
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else if (m_state == ConnectedState) {
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if (m_pool.isWSS()) {
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return;
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}
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if (m_apiVersion == API_DERO) {
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rpcSend(JsonRequest::create(m_sequence, "get_info"));
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}
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else {
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send((m_apiVersion == API_MONERO) ? kGetHeight : kGetInfo);
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}
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}
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}
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void xmrig::DaemonClient::onResolved(const DnsRecords &records, int status, const char* error)
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{
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m_dns.reset();
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if (status < 0 && records.isEmpty()) {
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if (!isQuiet()) {
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LOG_ERR("%s " RED("DNS error: ") RED_BOLD("\"%s\""), tag(), error);
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}
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retry();
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return;
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}
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const auto &record = records.get();
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m_ip = record.ip();
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auto req = new uv_connect_t;
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req->data = m_storage.ptr(m_key);
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uv_tcp_t* s = new uv_tcp_t;
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s->data = m_storage.ptr(m_key);
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uv_tcp_init(uv_default_loop(), s);
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uv_tcp_nodelay(s, 1);
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# ifndef WIN32
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uv_tcp_keepalive(s, 1, 60);
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# endif
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# ifdef XMRIG_FEATURE_TLS
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if (m_pool.isWSS()) {
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delete m_wss.m_socket;
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m_wss.m_socket = s;
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uv_tcp_connect(req, s, record.addr(m_pool.port()), onWSSConnect);
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}
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else
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# endif
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if (m_pool.zmq_port() > 0) {
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delete m_ZMQSocket;
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m_ZMQSocket = s;
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uv_tcp_connect(req, s, record.addr(m_pool.zmq_port()), onZMQConnect);
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}
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}
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bool xmrig::DaemonClient::isOutdated(uint64_t height, const char *hash) const
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{
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return m_job.height() != height || m_prevHash != hash;
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}
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bool xmrig::DaemonClient::parseJob(const rapidjson::Value ¶ms, int *code)
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{
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auto jobError = [this, code](const char *message) {
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if (!isQuiet()) {
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LOG_ERR("%s " RED("job error: ") RED_BOLD("\"%s\""), tag(), message);
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}
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*code = 1;
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return false;
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};
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Job job(false, m_pool.algorithm(), String());
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String blocktemplate = Json::getString(params, kBlocktemplateBlob);
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if (blocktemplate.isNull()) {
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return jobError("Empty block template received from daemon."); // FIXME
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}
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if (!m_blocktemplate.parse(blocktemplate, m_coin)) {
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return jobError("Invalid block template received from daemon.");
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}
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# ifdef XMRIG_PROXY_PROJECT
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const size_t k = m_blocktemplate.offset(BlockTemplate::MINER_TX_PREFIX_OFFSET);
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job.setMinerTx(
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m_blocktemplate.blob() + k,
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m_blocktemplate.blob() + m_blocktemplate.offset(BlockTemplate::MINER_TX_PREFIX_END_OFFSET),
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m_blocktemplate.offset(BlockTemplate::EPH_PUBLIC_KEY_OFFSET) - k,
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m_blocktemplate.offset(BlockTemplate::TX_PUBKEY_OFFSET) - k,
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m_blocktemplate.offset(BlockTemplate::TX_EXTRA_NONCE_OFFSET) - k,
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m_blocktemplate.txExtraNonce().size(),
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m_blocktemplate.minerTxMerkleTreeBranch()
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);
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# endif
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m_blockhashingblob = Json::getString(params, kBlockhashingBlob);
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if (m_blocktemplate.hasMinerSignature()) {
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if (m_pool.spendSecretKey().isEmpty()) {
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return jobError("Secret spend key is not set.");
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}
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if (m_pool.spendSecretKey().size() != 64) {
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return jobError("Secret spend key has invalid length. It must be 64 hex characters.");
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}
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uint8_t secret_spendkey[32];
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if (!Cvt::fromHex(secret_spendkey, 32, m_pool.spendSecretKey(), 64)) {
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return jobError("Secret spend key is not a valid hex data.");
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}
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uint8_t public_spendkey[32];
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if (!secret_key_to_public_key(secret_spendkey, public_spendkey)) {
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return jobError("Secret spend key is invalid.");
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}
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# ifdef XMRIG_PROXY_PROJECT
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job.setSpendSecretKey(secret_spendkey);
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# else
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uint8_t secret_viewkey[32];
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derive_view_secret_key(secret_spendkey, secret_viewkey);
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uint8_t public_viewkey[32];
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if (!secret_key_to_public_key(secret_viewkey, public_viewkey)) {
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return jobError("Secret view key is invalid.");
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}
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uint8_t derivation[32];
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if (!generate_key_derivation(m_blocktemplate.blob(BlockTemplate::TX_PUBKEY_OFFSET), secret_viewkey, derivation)) {
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return jobError("Failed to generate key derivation for miner signature.");
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}
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if (!m_walletAddress.decode(m_pool.user())) {
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return jobError("Invalid wallet address.");
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}
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if (memcmp(m_walletAddress.spendKey(), public_spendkey, sizeof(public_spendkey)) != 0) {
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return jobError("Wallet address and spend key don't match.");
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}
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if (memcmp(m_walletAddress.viewKey(), public_viewkey, sizeof(public_viewkey)) != 0) {
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return jobError("Wallet address and view key don't match.");
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}
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uint8_t eph_secret_key[32];
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derive_secret_key(derivation, 0, secret_spendkey, eph_secret_key);
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|
|
job.setEphemeralKeys(m_blocktemplate.blob(BlockTemplate::EPH_PUBLIC_KEY_OFFSET), eph_secret_key);
|
|
# endif
|
|
}
|
|
|
|
if (m_apiVersion == API_DERO) {
|
|
const uint64_t offset = Json::getUint64(params, "reserved_offset");
|
|
Cvt::toHex(m_blockhashingblob.data() + offset * 2, kBlobReserveSize * 2, Cvt::randomBytes(kBlobReserveSize).data(), kBlobReserveSize);
|
|
}
|
|
|
|
if (m_coin.isValid()) {
|
|
job.setAlgorithm(m_coin.algorithm(m_blocktemplate.majorVersion()));
|
|
}
|
|
|
|
if (!job.setBlob(m_blockhashingblob)) {
|
|
*code = 3;
|
|
return false;
|
|
}
|
|
|
|
job.setSeedHash(Json::getString(params, "seed_hash"));
|
|
job.setHeight(Json::getUint64(params, kHeight));
|
|
job.setDiff(Json::getUint64(params, "difficulty"));
|
|
|
|
m_currentJobId = Cvt::toHex(Cvt::randomBytes(4));
|
|
job.setId(m_currentJobId);
|
|
|
|
m_job = std::move(job);
|
|
m_blocktemplateStr = std::move(blocktemplate);
|
|
m_prevHash = Json::getString(params, "prev_hash");
|
|
|
|
if (m_apiVersion == API_DERO) {
|
|
// Truncate to 32 bytes to have the same data as in get_info RPC
|
|
if (m_prevHash.size() > 64) {
|
|
m_prevHash.data()[64] = '\0';
|
|
}
|
|
}
|
|
|
|
if (m_state == ConnectingState) {
|
|
setState(ConnectedState);
|
|
}
|
|
|
|
m_listener->onJobReceived(this, m_job, params);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool xmrig::DaemonClient::parseResponse(int64_t id, const rapidjson::Value &result, const rapidjson::Value &error)
|
|
{
|
|
if (id == -1) {
|
|
return false;
|
|
}
|
|
|
|
if (error.IsObject()) {
|
|
const char *message = error["message"].GetString();
|
|
|
|
if (!handleSubmitResponse(id, message) && !isQuiet()) {
|
|
LOG_ERR("[%s:%d] error: " RED_BOLD("\"%s\"") RED_S ", code: %d", m_pool.host().data(), m_pool.port(), message, error["code"].GetInt());
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
if (!result.IsObject()) {
|
|
return false;
|
|
}
|
|
|
|
if (result.HasMember("top_block_hash")) {
|
|
if (m_prevHash != Json::getString(result, "top_block_hash")) {
|
|
getBlockTemplate();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
int code = -1;
|
|
if (result.HasMember(kBlocktemplateBlob) && parseJob(result, &code)) {
|
|
return true;
|
|
}
|
|
|
|
const char* error_msg = nullptr;
|
|
|
|
if ((m_apiVersion == API_DERO) && result.HasMember("status")) {
|
|
error_msg = result["status"].GetString();
|
|
if (!error_msg || (strlen(error_msg) == 0) || (strcmp(error_msg, "OK") == 0)) {
|
|
error_msg = nullptr;
|
|
}
|
|
}
|
|
|
|
if (handleSubmitResponse(id, error_msg)) {
|
|
if (error_msg || (m_pool.zmq_port() < 0)) {
|
|
getBlockTemplate();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
int64_t xmrig::DaemonClient::getBlockTemplate()
|
|
{
|
|
using namespace rapidjson;
|
|
Document doc(kObjectType);
|
|
auto &allocator = doc.GetAllocator();
|
|
|
|
Value params(kObjectType);
|
|
params.AddMember("wallet_address", m_user.toJSON(), allocator);
|
|
if (m_apiVersion == API_DERO) {
|
|
params.AddMember("reserve_size", static_cast<uint64_t>(kBlobReserveSize), allocator);
|
|
}
|
|
else {
|
|
params.AddMember("extra_nonce", Cvt::toHex(Cvt::randomBytes(kBlobReserveSize)).toJSON(doc), allocator);
|
|
}
|
|
|
|
JsonRequest::create(doc, m_sequence, "getblocktemplate", params);
|
|
|
|
return rpcSend(doc);
|
|
}
|
|
|
|
|
|
int64_t xmrig::DaemonClient::rpcSend(const rapidjson::Document &doc)
|
|
{
|
|
FetchRequest req(HTTP_POST, m_pool.host(), m_pool.port(), kJsonRPC, doc, m_pool.isTLS(), isQuiet());
|
|
fetch(tag(), std::move(req), m_httpListener);
|
|
|
|
return m_sequence++;
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::retry()
|
|
{
|
|
m_failures++;
|
|
m_listener->onClose(this, static_cast<int>(m_failures));
|
|
|
|
if (m_failures == -1) {
|
|
return;
|
|
}
|
|
|
|
if (m_state == ConnectedState) {
|
|
setState(ConnectingState);
|
|
}
|
|
|
|
# ifdef XMRIG_FEATURE_TLS
|
|
if (m_wss.m_socket) {
|
|
uv_close(reinterpret_cast<uv_handle_t*>(m_wss.m_socket), onWSSClose);
|
|
}
|
|
else
|
|
# endif
|
|
if ((m_ZMQConnectionState != ZMQ_NOT_CONNECTED) && (m_ZMQConnectionState != ZMQ_DISCONNECTING)) {
|
|
uv_close(reinterpret_cast<uv_handle_t*>(m_ZMQSocket), onZMQClose);
|
|
}
|
|
|
|
m_timer->stop();
|
|
m_timer->start(m_retryPause, 0);
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::send(const char *path)
|
|
{
|
|
FetchRequest req(HTTP_GET, m_pool.host(), m_pool.port(), path, m_pool.isTLS(), isQuiet());
|
|
fetch(tag(), std::move(req), m_httpListener);
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::setState(SocketState state)
|
|
{
|
|
if (m_state == state) {
|
|
return;
|
|
}
|
|
|
|
m_state = state;
|
|
|
|
switch (state) {
|
|
case ConnectedState:
|
|
{
|
|
m_failures = 0;
|
|
m_listener->onLoginSuccess(this);
|
|
|
|
if (m_pool.zmq_port() < 0) {
|
|
const uint64_t interval = std::max<uint64_t>(20, m_pool.pollInterval());
|
|
m_timer->start(interval, interval);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case UnconnectedState:
|
|
m_failures = -1;
|
|
m_timer->stop();
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::onZMQConnect(uv_connect_t* req, int status)
|
|
{
|
|
DaemonClient* client = getClient(req->data);
|
|
delete req;
|
|
|
|
if (!client) {
|
|
return;
|
|
}
|
|
|
|
if (status < 0) {
|
|
LOG_ERR("%s " RED("ZMQ connect error: ") RED_BOLD("\"%s\""), client->tag(), uv_strerror(status));
|
|
client->retry();
|
|
return;
|
|
}
|
|
|
|
client->ZMQConnected();
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::onZMQRead(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf)
|
|
{
|
|
DaemonClient* client = getClient(stream->data);
|
|
if (client) {
|
|
client->ZMQRead(nread, buf);
|
|
}
|
|
|
|
NetBuffer::release(buf);
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::onZMQClose(uv_handle_t* handle)
|
|
{
|
|
DaemonClient* client = getClient(handle->data);
|
|
if (client) {
|
|
# ifdef APP_DEBUG
|
|
LOG_DEBUG(CYAN("tcp-zmq://%s:%u") BLACK_BOLD(" disconnected"), client->m_pool.host().data(), client->m_pool.zmq_port());
|
|
# endif
|
|
client->m_ZMQConnectionState = ZMQ_NOT_CONNECTED;
|
|
}
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::onZMQShutdown(uv_handle_t* handle)
|
|
{
|
|
DaemonClient* client = getClient(handle->data);
|
|
if (client) {
|
|
# ifdef APP_DEBUG
|
|
LOG_DEBUG(CYAN("tcp-zmq://%s:%u") BLACK_BOLD(" shutdown"), client->m_pool.host().data(), client->m_pool.zmq_port());
|
|
# endif
|
|
client->m_ZMQConnectionState = ZMQ_NOT_CONNECTED;
|
|
m_storage.remove(client->m_key);
|
|
}
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::ZMQConnected()
|
|
{
|
|
# ifdef APP_DEBUG
|
|
LOG_DEBUG(CYAN("tcp-zmq://%s:%u") BLACK_BOLD(" connected"), m_pool.host().data(), m_pool.zmq_port());
|
|
# endif
|
|
|
|
m_ZMQConnectionState = ZMQ_GREETING_1;
|
|
m_ZMQSendBuf.reserve(256);
|
|
m_ZMQRecvBuf.reserve(256);
|
|
|
|
if (ZMQWrite(kZMQGreeting, kZMQGreetingSize1)) {
|
|
uv_read_start(reinterpret_cast<uv_stream_t*>(m_ZMQSocket), NetBuffer::onAlloc, onZMQRead);
|
|
}
|
|
}
|
|
|
|
|
|
bool xmrig::DaemonClient::ZMQWrite(const char* data, size_t size)
|
|
{
|
|
m_ZMQSendBuf.assign(data, data + size);
|
|
|
|
uv_buf_t buf;
|
|
buf.base = m_ZMQSendBuf.data();
|
|
buf.len = static_cast<uint32_t>(m_ZMQSendBuf.size());
|
|
|
|
const int rc = uv_try_write(reinterpret_cast<uv_stream_t*>(m_ZMQSocket), &buf, 1);
|
|
|
|
if (static_cast<size_t>(rc) == buf.len) {
|
|
return true;
|
|
}
|
|
|
|
LOG_ERR("%s " RED("ZMQ write failed, rc = %d"), tag(), rc);
|
|
ZMQClose();
|
|
return false;
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::ZMQRead(ssize_t nread, const uv_buf_t* buf)
|
|
{
|
|
if (nread <= 0) {
|
|
LOG_ERR("%s " RED("ZMQ read failed, nread = %" PRId64), tag(), nread);
|
|
ZMQClose();
|
|
return;
|
|
}
|
|
|
|
m_ZMQRecvBuf.insert(m_ZMQRecvBuf.end(), buf->base, buf->base + nread);
|
|
|
|
do {
|
|
switch (m_ZMQConnectionState) {
|
|
case ZMQ_GREETING_1:
|
|
if (m_ZMQRecvBuf.size() >= kZMQGreetingSize1) {
|
|
if ((m_ZMQRecvBuf[0] == static_cast<char>(-1)) && (m_ZMQRecvBuf[9] == 127) && (m_ZMQRecvBuf[10] == 3)) {
|
|
ZMQWrite(kZMQGreeting + kZMQGreetingSize1, sizeof(kZMQGreeting) - kZMQGreetingSize1);
|
|
m_ZMQConnectionState = ZMQ_GREETING_2;
|
|
break;
|
|
}
|
|
|
|
LOG_ERR("%s " RED("ZMQ handshake failed: invalid greeting format"), tag());
|
|
ZMQClose();
|
|
}
|
|
return;
|
|
|
|
case ZMQ_GREETING_2:
|
|
if (m_ZMQRecvBuf.size() >= sizeof(kZMQGreeting)) {
|
|
if (memcmp(m_ZMQRecvBuf.data() + 12, kZMQGreeting + 12, 20) == 0) {
|
|
m_ZMQConnectionState = ZMQ_HANDSHAKE;
|
|
m_ZMQRecvBuf.erase(m_ZMQRecvBuf.begin(), m_ZMQRecvBuf.begin() + sizeof(kZMQGreeting));
|
|
|
|
ZMQWrite(kZMQHandshake, sizeof(kZMQHandshake) - 1);
|
|
break;
|
|
}
|
|
|
|
LOG_ERR("%s " RED("ZMQ handshake failed: invalid greeting format 2"), tag());
|
|
ZMQClose();
|
|
|
|
}
|
|
return;
|
|
|
|
case ZMQ_HANDSHAKE:
|
|
if (m_ZMQRecvBuf.size() >= 2) {
|
|
if (m_ZMQRecvBuf[0] != 4) {
|
|
LOG_ERR("%s " RED("ZMQ handshake failed: invalid handshake format"), tag());
|
|
ZMQClose();
|
|
return;
|
|
}
|
|
|
|
const size_t size = static_cast<unsigned char>(m_ZMQRecvBuf[1]);
|
|
if (size < 18) {
|
|
LOG_ERR("%s " RED("ZMQ handshake failed: invalid handshake size"), tag());
|
|
ZMQClose();
|
|
return;
|
|
}
|
|
|
|
if (m_ZMQRecvBuf.size() < size + 2) {
|
|
return;
|
|
}
|
|
|
|
if (memcmp(m_ZMQRecvBuf.data() + 2, kZMQHandshake + 2, 18) != 0) {
|
|
LOG_ERR("%s " RED("ZMQ handshake failed: invalid handshake data"), tag());
|
|
ZMQClose();
|
|
return;
|
|
}
|
|
|
|
ZMQWrite(kZMQSubscribe, sizeof(kZMQSubscribe) - 1);
|
|
|
|
m_ZMQConnectionState = ZMQ_CONNECTED;
|
|
m_ZMQRecvBuf.erase(m_ZMQRecvBuf.begin(), m_ZMQRecvBuf.begin() + size + 2);
|
|
|
|
getBlockTemplate();
|
|
break;
|
|
}
|
|
return;
|
|
|
|
case ZMQ_CONNECTED:
|
|
ZMQParse();
|
|
return;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
} while (true);
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::ZMQParse()
|
|
{
|
|
# ifdef APP_DEBUG
|
|
std::vector<char> msg;
|
|
# endif
|
|
|
|
size_t msg_size = 0;
|
|
|
|
char *data = m_ZMQRecvBuf.data();
|
|
size_t avail = m_ZMQRecvBuf.size();
|
|
bool more = false;
|
|
|
|
do {
|
|
if (avail < 1) {
|
|
return;
|
|
}
|
|
|
|
more = (data[0] & 1) != 0;
|
|
const bool long_size = (data[0] & 2) != 0;
|
|
const bool command = (data[0] & 4) != 0;
|
|
|
|
++data;
|
|
--avail;
|
|
|
|
uint64_t size = 0;
|
|
if (long_size)
|
|
{
|
|
if (avail < sizeof(uint64_t)) {
|
|
return;
|
|
}
|
|
size = bswap_64(*((uint64_t*)data));
|
|
data += sizeof(uint64_t);
|
|
avail -= sizeof(uint64_t);
|
|
}
|
|
else
|
|
{
|
|
if (avail < sizeof(uint8_t)) {
|
|
return;
|
|
}
|
|
size = static_cast<uint8_t>(*data);
|
|
++data;
|
|
--avail;
|
|
}
|
|
|
|
if (size > 1024U - msg_size)
|
|
{
|
|
LOG_ERR("%s " RED("ZMQ message is too large, size = %" PRIu64 " bytes"), tag(), size);
|
|
ZMQClose();
|
|
return;
|
|
}
|
|
|
|
if (avail < size) {
|
|
return;
|
|
}
|
|
|
|
if (!command) {
|
|
# ifdef APP_DEBUG
|
|
msg.insert(msg.end(), data, data + size);
|
|
# endif
|
|
|
|
msg_size += size;
|
|
}
|
|
|
|
data += size;
|
|
avail -= size;
|
|
} while (more);
|
|
|
|
m_ZMQRecvBuf.erase(m_ZMQRecvBuf.begin(), m_ZMQRecvBuf.begin() + (data - m_ZMQRecvBuf.data()));
|
|
|
|
# ifdef APP_DEBUG
|
|
LOG_DEBUG(CYAN("tcp-zmq://%s:%u") BLACK_BOLD(" read ") CYAN_BOLD("%zu") BLACK_BOLD(" bytes") " %s", m_pool.host().data(), m_pool.zmq_port(), msg.size(), msg.data());
|
|
# endif
|
|
|
|
getBlockTemplate();
|
|
}
|
|
|
|
|
|
bool xmrig::DaemonClient::ZMQClose(bool shutdown)
|
|
{
|
|
if ((m_ZMQConnectionState == ZMQ_NOT_CONNECTED) || (m_ZMQConnectionState == ZMQ_DISCONNECTING)) {
|
|
if (shutdown) {
|
|
m_storage.remove(m_key);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
m_ZMQConnectionState = ZMQ_DISCONNECTING;
|
|
|
|
if (uv_is_closing(reinterpret_cast<uv_handle_t*>(m_ZMQSocket)) == 0) {
|
|
uv_close(reinterpret_cast<uv_handle_t*>(m_ZMQSocket), shutdown ? onZMQShutdown : onZMQClose);
|
|
if (!shutdown) {
|
|
retry();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
#ifdef XMRIG_FEATURE_TLS
|
|
void xmrig::DaemonClient::onWSSConnect(uv_connect_t* req, int status)
|
|
{
|
|
DaemonClient* client = getClient(req->data);
|
|
delete req;
|
|
|
|
if (!client) {
|
|
return;
|
|
}
|
|
|
|
if (status < 0) {
|
|
LOG_ERR("%s " RED("WSS connect error: ") RED_BOLD("\"%s\""), client->tag(), uv_strerror(status));
|
|
client->retry();
|
|
return;
|
|
}
|
|
|
|
client->WSSConnected();
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::onWSSRead(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf)
|
|
{
|
|
DaemonClient* client = getClient(stream->data);
|
|
if (client) {
|
|
client->WSSRead(nread, buf);
|
|
}
|
|
|
|
NetBuffer::release(buf);
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::onWSSClose(uv_handle_t* handle)
|
|
{
|
|
DaemonClient* client = getClient(handle->data);
|
|
if (client) {
|
|
# ifdef APP_DEBUG
|
|
LOG_DEBUG(CYAN("%s") BLACK_BOLD(" disconnected"), client->m_pool.url().data());
|
|
# endif
|
|
client->m_wss.cleanup();
|
|
client->retry();
|
|
}
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::onWSSShutdown(uv_handle_t* handle)
|
|
{
|
|
DaemonClient* client = getClient(handle->data);
|
|
if (client) {
|
|
# ifdef APP_DEBUG
|
|
LOG_DEBUG(CYAN("%s") BLACK_BOLD(" shutdown"), client->m_pool.url().data());
|
|
# endif
|
|
client->m_wss.cleanup();
|
|
m_storage.remove(client->m_key);
|
|
}
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::WSSConnected()
|
|
{
|
|
m_wss.m_ctx = SSL_CTX_new(SSLv23_method());
|
|
m_wss.m_write = BIO_new(BIO_s_mem());
|
|
m_wss.m_read = BIO_new(BIO_s_mem());
|
|
|
|
SSL_CTX_set_options(m_wss.m_ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3);
|
|
m_wss.m_ssl = SSL_new(m_wss.m_ctx);
|
|
SSL_set_connect_state(m_wss.m_ssl);
|
|
SSL_set_bio(m_wss.m_ssl, m_wss.m_read, m_wss.m_write);
|
|
SSL_do_handshake(m_wss.m_ssl);
|
|
|
|
if (WSSWrite(nullptr, 0)) {
|
|
uv_read_start(reinterpret_cast<uv_stream_t*>(m_wss.m_socket), NetBuffer::onAlloc, onWSSRead);
|
|
}
|
|
}
|
|
|
|
|
|
bool xmrig::DaemonClient::WSSWrite(const char* data, size_t size)
|
|
{
|
|
if (!m_wss.m_socket) {
|
|
return false;
|
|
}
|
|
|
|
if (data && size) {
|
|
# ifdef APP_DEBUG
|
|
LOG_DEBUG(CYAN("%s") BLACK_BOLD(" write ") CYAN_BOLD("%zu") BLACK_BOLD(" bytes") " %s", m_pool.url().data(), size, data);
|
|
# endif
|
|
|
|
if (!m_wss.m_handshake) {
|
|
WSS::Header h{};
|
|
h.fin = 1;
|
|
h.mask = 1;
|
|
h.opcode = 1;
|
|
|
|
uint8_t size_buf[8];
|
|
if (size < 126) {
|
|
h.payload_len = static_cast<uint8_t>(size);
|
|
}
|
|
else if (size < 65536) {
|
|
h.payload_len = 126;
|
|
size_buf[0] = static_cast<uint8_t>(size >> 8);
|
|
size_buf[1] = static_cast<uint8_t>(size & 0xFF);
|
|
}
|
|
else {
|
|
h.payload_len = 127;
|
|
uint64_t k = size;
|
|
for (int i = 7; i >= 0; --i, k >>= 8) {
|
|
size_buf[i] = static_cast<uint8_t>(k & 0xFF);
|
|
}
|
|
}
|
|
|
|
// Header
|
|
SSL_write(m_wss.m_ssl, &h, sizeof(h));
|
|
|
|
// Optional extended payload length
|
|
if (h.payload_len == 126) SSL_write(m_wss.m_ssl, size_buf, 2);
|
|
if (h.payload_len == 127) SSL_write(m_wss.m_ssl, size_buf, 8);
|
|
|
|
// Masking-key
|
|
SSL_write(m_wss.m_ssl, "\0\0\0\0", 4);
|
|
}
|
|
|
|
SSL_write(m_wss.m_ssl, data, static_cast<int>(size));
|
|
}
|
|
|
|
uv_buf_t buf;
|
|
buf.len = BIO_get_mem_data(m_wss.m_write, &buf.base);
|
|
|
|
if (buf.len == 0) {
|
|
return true;
|
|
}
|
|
|
|
const int rc = uv_try_write(reinterpret_cast<uv_stream_t*>(m_wss.m_socket), &buf, 1);
|
|
|
|
BIO_reset(m_wss.m_write);
|
|
|
|
if (static_cast<size_t>(rc) == buf.len) {
|
|
return true;
|
|
}
|
|
|
|
LOG_ERR("%s " RED("WSS write failed, rc = %d"), tag(), rc);
|
|
WSSClose();
|
|
return false;
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::WSSRead(ssize_t nread, const uv_buf_t* read_buf)
|
|
{
|
|
if (nread <= 0) {
|
|
LOG_ERR("%s " RED("WSS read failed, nread = %" PRId64), tag(), nread);
|
|
WSSClose();
|
|
return;
|
|
}
|
|
|
|
BIO_write(m_wss.m_read, read_buf->base, static_cast<int>(nread));
|
|
|
|
if (!SSL_is_init_finished(m_wss.m_ssl)) {
|
|
const int rc = SSL_connect(m_wss.m_ssl);
|
|
|
|
if ((rc < 0) && (SSL_get_error(m_wss.m_ssl, rc) == SSL_ERROR_WANT_READ)) {
|
|
WSSWrite(nullptr, 0);
|
|
}
|
|
else if (rc == 1) {
|
|
// login
|
|
static constexpr char Base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
|
|
|
char key[25];
|
|
std::random_device r;
|
|
|
|
for (int i = 0; i < 21; ++i) {
|
|
key[i] = Base64[r() % 64];
|
|
}
|
|
|
|
key[21] = Base64[0];
|
|
key[22] = '=';
|
|
key[23] = '=';
|
|
key[24] = '\0';
|
|
|
|
const int n = snprintf(m_wss.m_buf, sizeof(m_wss.m_buf), kWSSLogin, m_pool.user().data(), m_pool.host().data(), key);
|
|
if (0 <= n && n < static_cast<int>(sizeof(m_wss.m_buf))) {
|
|
WSSWrite(m_wss.m_buf, n);
|
|
}
|
|
else {
|
|
WSSClose();
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
int n = 0;
|
|
while ((n = SSL_read(m_wss.m_ssl, m_wss.m_buf, sizeof(m_wss.m_buf))) > 0) {
|
|
m_wss.m_data.insert(m_wss.m_data.end(), m_wss.m_buf, m_wss.m_buf + n);
|
|
|
|
// Skip the first message (HTTP upgrade response)
|
|
if (m_wss.m_handshake) {
|
|
const size_t len = m_wss.m_data.size();
|
|
if (len >= 4) {
|
|
for (size_t k = 0; k <= len - 4; ++k) {
|
|
if (memcmp(m_wss.m_data.data() + k, "\r\n\r\n", 4) == 0) {
|
|
m_wss.m_handshake = false;
|
|
m_wss.m_data.erase(m_wss.m_data.begin(), m_wss.m_data.begin() + k + 4);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
|
|
const uint8_t* p0 = reinterpret_cast<uint8_t*>(m_wss.m_data.data());
|
|
const uint8_t* p = p0;
|
|
const uint8_t* e = p0 + m_wss.m_data.size();
|
|
|
|
if (e - p < static_cast<int>(sizeof(WSS::Header)))
|
|
continue;
|
|
|
|
const WSS::Header* h = reinterpret_cast<const WSS::Header*>(p);
|
|
p += sizeof(WSS::Header);
|
|
|
|
uint64_t len = h->payload_len;
|
|
|
|
if (len == 126) {
|
|
if (e - p < static_cast<int>(sizeof(uint16_t))) {
|
|
continue;
|
|
}
|
|
len = 0;
|
|
for (size_t i = 0; i < sizeof(uint16_t); ++i, ++p) {
|
|
len = (len << 8) | *p;
|
|
}
|
|
}
|
|
else if (len == 127) {
|
|
if (e - p < static_cast<int>(sizeof(uint64_t))) {
|
|
continue;
|
|
}
|
|
len = 0;
|
|
for (size_t i = 0; i < sizeof(uint64_t); ++i, ++p) {
|
|
len = (len << 8) | *p;
|
|
}
|
|
}
|
|
|
|
uint8_t mask_key[4] = {};
|
|
if (h->mask) {
|
|
if (e - p < 4)
|
|
continue;
|
|
memcpy(mask_key, p, 4);
|
|
p += 4;
|
|
}
|
|
|
|
if (static_cast<uint64_t>(e - p) < len)
|
|
continue;
|
|
|
|
for (uint64_t i = 0; i < len; ++i) {
|
|
m_wss.m_message.push_back(p[i] ^ mask_key[i % 4]);
|
|
}
|
|
p += len;
|
|
|
|
m_wss.m_data.erase(m_wss.m_data.begin(), m_wss.m_data.begin() + (p - p0));
|
|
|
|
if (h->fin) {
|
|
if (m_wss.m_message.back() == '\n') {
|
|
m_wss.m_message.back() = '\0';
|
|
}
|
|
else {
|
|
m_wss.m_message.push_back('\0');
|
|
}
|
|
WSSParse();
|
|
m_wss.m_message.clear();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::WSSParse()
|
|
{
|
|
# ifdef APP_DEBUG
|
|
LOG_DEBUG(CYAN("%s") BLACK_BOLD(" read ") CYAN_BOLD("%zu") BLACK_BOLD(" bytes") " %s", m_pool.url().data(), m_wss.m_message.size(), m_wss.m_message.data());
|
|
# endif
|
|
|
|
using namespace rapidjson;
|
|
|
|
Document doc;
|
|
if (doc.ParseInsitu(m_wss.m_message.data()).HasParseError() || !doc.IsObject()) {
|
|
if (!isQuiet()) {
|
|
LOG_ERR("%s " RED("JSON decode failed: ") RED_BOLD("\"%s\""), tag(), GetParseError_En(doc.GetParseError()));
|
|
}
|
|
|
|
return retry();
|
|
}
|
|
|
|
if (doc.HasMember(kLastError)) {
|
|
String err = Json::getString(doc, kLastError, "");
|
|
if (!err.isEmpty()) {
|
|
LOG_ERR("%s " RED_BOLD("\"%s\""), tag(), err.data());
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (doc.HasMember(kBlockhashingBlob)) {
|
|
Job job(false, m_pool.algorithm(), String());
|
|
|
|
m_blockhashingblob = Json::getString(doc, kBlockhashingBlob, "");
|
|
if (m_blockhashingblob.isEmpty()) {
|
|
LOG_ERR("%s " RED_BOLD("blockhashing_blob is empty"), tag());
|
|
return;
|
|
}
|
|
job.setBlob(m_blockhashingblob);
|
|
memset(job.blob() + job.nonceOffset(), 0, job.nonceSize());
|
|
|
|
const uint64_t height = Json::getUint64(doc, kHeight);
|
|
|
|
job.setHeight(height);
|
|
job.setDiff(Json::getUint64(doc, "difficultyuint64"));
|
|
//job.setDiff(100000);
|
|
|
|
m_currentJobId = Json::getString(doc, "jobid");
|
|
job.setId(m_currentJobId);
|
|
|
|
m_job = std::move(job);
|
|
|
|
if (m_state == ConnectingState) {
|
|
setState(ConnectedState);
|
|
}
|
|
|
|
const uint64_t blocks = Json::getUint64(doc, "blocks");
|
|
const uint64_t miniblocks = Json::getUint64(doc, "miniblocks");
|
|
|
|
if ((blocks != m_wss.m_blocks) || (miniblocks != m_wss.m_miniblocks) || (height != m_wss.m_height)) {
|
|
LOG_INFO("%s " GREEN_BOLD("%" PRIu64 " blocks, %" PRIu64 " mini blocks"), tag(), blocks, miniblocks);
|
|
m_wss.m_blocks = blocks;
|
|
m_wss.m_miniblocks = miniblocks;
|
|
m_wss.m_height = height;
|
|
}
|
|
|
|
m_listener->onJobReceived(this, m_job, doc);
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
bool xmrig::DaemonClient::WSSClose(bool shutdown)
|
|
{
|
|
if (m_wss.m_socket && (uv_is_closing(reinterpret_cast<uv_handle_t*>(m_wss.m_socket)) == 0)) {
|
|
uv_close(reinterpret_cast<uv_handle_t*>(m_wss.m_socket), shutdown ? onWSSShutdown : onWSSClose);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
void xmrig::DaemonClient::WSS::cleanup()
|
|
{
|
|
delete m_socket;
|
|
m_socket = nullptr;
|
|
|
|
if (m_ctx) {
|
|
SSL_CTX_free(m_ctx);
|
|
m_ctx = nullptr;
|
|
}
|
|
if (m_ssl) {
|
|
SSL_free(m_ssl);
|
|
m_ssl = nullptr;
|
|
}
|
|
|
|
m_read = nullptr;
|
|
m_write = nullptr;
|
|
m_handshake = true;
|
|
m_blocks = 0;
|
|
m_miniblocks = 0;
|
|
m_height = 0;
|
|
m_data.clear();
|
|
m_message.clear();
|
|
}
|
|
#endif
|