2019-04-05 15:14:01 +00:00
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/* 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 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 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 <assert.h>
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#include <memory>
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2019-04-13 16:58:58 +00:00
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#include "base/io/json/Json.h"
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#include "base/io/json/JsonChain.h"
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2019-04-05 15:14:01 +00:00
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#include "base/io/log/backends/ConsoleLog.h"
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#include "base/io/log/backends/FileLog.h"
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#include "base/io/log/Log.h"
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#include "base/io/Watcher.h"
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#include "base/kernel/Base.h"
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#include "base/kernel/interfaces/IBaseListener.h"
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#include "base/kernel/Process.h"
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#include "common/Platform.h"
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#include "core/config/Config.h"
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#include "core/config/ConfigTransform.h"
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#ifdef HAVE_SYSLOG_H
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# include "base/io/log/backends/SysLog.h"
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#endif
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#ifdef XMRIG_FEATURE_API
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# include "api/Api.h"
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#endif
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2019-04-06 11:32:24 +00:00
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#ifdef XMRIG_FEATURE_EMBEDDED_CONFIG
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# include "core/config/Config_default.h"
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#endif
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2019-04-05 15:14:01 +00:00
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class xmrig::BasePrivate
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{
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public:
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inline BasePrivate(Process *process) :
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api(nullptr),
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config(nullptr),
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process(process),
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watcher(nullptr)
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{}
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inline ~BasePrivate()
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{
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# ifdef XMRIG_FEATURE_API
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delete api;
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# endif
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delete config;
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delete watcher;
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}
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inline bool read(const JsonChain &chain, std::unique_ptr<Config> &config)
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{
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config = std::unique_ptr<Config>(new Config());
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return config->read(chain, chain.fileName());
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}
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inline Config *load()
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{
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JsonChain chain;
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ConfigTransform transform;
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std::unique_ptr<Config> config;
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transform.load(chain, process, transform);
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if (read(chain, config)) {
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return config.release();
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}
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chain.addFile(process->location(Process::ExeLocation, "config.json"));
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if (read(chain, config)) {
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return config.release();
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}
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# ifdef XMRIG_FEATURE_EMBEDDED_CONFIG
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chain.addRaw(default_config);
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if (read(chain, config)) {
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return config.release();
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}
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# endif
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return nullptr;
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}
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inline void replace(Config *newConfig)
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{
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Config *previousConfig = config;
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config = newConfig;
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for (IBaseListener *listener : listeners) {
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listener->onConfigChanged(config, previousConfig);
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}
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delete previousConfig;
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}
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Api *api;
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Config *config;
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Process *process;
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std::vector<IBaseListener *> listeners;
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Watcher *watcher;
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};
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xmrig::Base::Base(Process *process)
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: d_ptr(new BasePrivate(process))
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{
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}
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xmrig::Base::~Base()
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{
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delete d_ptr;
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}
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bool xmrig::Base::isReady() const
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{
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return d_ptr->config != nullptr;
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}
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int xmrig::Base::init()
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{
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d_ptr->config = d_ptr->load();
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if (!d_ptr->config) {
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LOG_EMERG("No valid configuration found. Exiting.");
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return 1;
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}
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# ifdef XMRIG_FEATURE_API
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d_ptr->api = new Api(this);
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# endif
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Platform::init(config()->userAgent());
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2019-04-06 11:32:24 +00:00
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# ifndef XMRIG_PROXY_PROJECT
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2019-06-28 15:28:40 +00:00
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Platform::setProcessPriority(config()->cpu().priority());
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2019-04-06 11:32:24 +00:00
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# endif
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2019-04-05 15:14:01 +00:00
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if (!config()->isBackground()) {
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Log::add(new ConsoleLog());
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}
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if (config()->logFile()) {
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Log::add(new FileLog(config()->logFile()));
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}
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# ifdef HAVE_SYSLOG_H
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if (config()->isSyslog()) {
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Log::add(new SysLog());
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}
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# endif
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return 0;
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}
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void xmrig::Base::start()
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{
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# ifdef XMRIG_FEATURE_API
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api()->start();
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# endif
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if (config()->isShouldSave()) {
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config()->save();
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}
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if (config()->isWatch()) {
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d_ptr->watcher = new Watcher(config()->fileName(), this);
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}
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}
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void xmrig::Base::stop()
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{
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# ifdef XMRIG_FEATURE_API
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api()->stop();
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# endif
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delete d_ptr->watcher;
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d_ptr->watcher = nullptr;
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}
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xmrig::Api *xmrig::Base::api() const
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{
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assert(d_ptr->api != nullptr);
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return d_ptr->api;
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}
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bool xmrig::Base::reload(const rapidjson::Value &json)
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{
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JsonReader reader(json);
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if (reader.isEmpty()) {
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return false;
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}
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Config *config = new Config();
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if (!config->read(reader, d_ptr->config->fileName())) {
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delete config;
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return false;
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}
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const bool saved = config->save();
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if (config->isWatch() && d_ptr->watcher && saved) {
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delete config;
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return true;
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}
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d_ptr->replace(config);
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return true;
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}
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xmrig::Config *xmrig::Base::config() const
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{
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assert(d_ptr->config != nullptr);
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return d_ptr->config;
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}
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void xmrig::Base::addListener(IBaseListener *listener)
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{
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d_ptr->listeners.push_back(listener);
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}
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void xmrig::Base::onFileChanged(const String &fileName)
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{
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LOG_WARN("\"%s\" was changed, reloading configuration", fileName.data());
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JsonChain chain;
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chain.addFile(fileName);
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Config *config = new Config();
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if (!config->read(chain, chain.fileName())) {
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LOG_ERR("reloading failed");
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delete config;
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return;
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}
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d_ptr->replace(config);
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}
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