obs-StreamFX/source/updater.hpp

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// Copyright (c) 2020 Michael Fabian Dirks <info@xaymar.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include "util/util-curl.hpp"
#include "util/util-event.hpp"
#include "util/util-threadpool.hpp"
#include "warning-disable.hpp"
#include <atomic>
#include <chrono>
#include <map>
#include <nlohmann/json.hpp>
#include "warning-enable.hpp"
namespace streamfx {
enum class version_stage : uint8_t {
STABLE, // A.B.C
CANDIDATE, // A.B.CcD
BETA, // A.B.CbD
ALPHA, // A.B.CaD
};
version_stage stage_from_string(std::string_view str);
std::string_view stage_to_string(version_stage t);
void to_json(nlohmann::json&, const version_stage&);
void from_json(const nlohmann::json&, version_stage&);
struct version_info {
public:
uint16_t major;
uint16_t minor;
uint16_t patch;
uint16_t tweak;
version_stage stage;
std::string url;
std::string name;
public:
version_info();
version_info(const std::string text);
bool is_older_than(const version_info other);
operator std::string();
};
void to_json(nlohmann::json&, const version_info&);
void from_json(const nlohmann::json&, version_info&);
class updater {
// Internal
std::recursive_mutex _lock;
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std::weak_ptr<::streamfx::util::threadpool::task> _task;
// Options
std::atomic_bool _data_sharing_allowed;
std::atomic_bool _automation;
version_stage _channel;
std::chrono::seconds _lastcheckedat;
// Update Information
version_info _current_info;
std::map<version_stage, version_info> _updates;
bool _dirty;
private:
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void task(streamfx::util::threadpool_data_t);
bool can_check();
void load();
void save();
public:
updater();
~updater();
// GDPR compliance (must require user interaction!)
bool is_data_sharing_allowed();
void set_data_sharing_allowed(bool);
// Automatic Update checks
bool is_automated();
void set_automation(bool);
// Update Channel
version_stage get_channel();
void set_channel(version_stage channel);
// Refresh information.
void refresh();
// Check current data.
version_info get_current_info();
// Check update data.
bool is_update_available();
bool is_update_available(version_stage channel);
version_info get_update_info();
version_info get_update_info(version_stage channel);
public:
struct _ {
streamfx::util::event<updater&, bool> gdpr_changed;
streamfx::util::event<updater&, bool> automation_changed;
streamfx::util::event<updater&, version_stage> channel_changed;
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streamfx::util::event<updater&, std::string&> error;
streamfx::util::event<updater&> refreshed;
} events;
public:
static std::shared_ptr<streamfx::updater> instance();
};
} // namespace streamfx