94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
|
/*
|
||
|
|
* synergy -- mouse and keyboard sharing utility
|
||
|
|
* Copyright (C) 2016 Symless Ltd.
|
||
|
|
*
|
||
|
|
* This package is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* found in the file LICENSE that should have accompanied this file.
|
||
|
|
*
|
||
|
|
* This package is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "SerialKey.h"
|
||
|
|
|
||
|
|
#include <chrono>
|
||
|
|
#include <ctime>
|
||
|
|
#include <functional>
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
class Server;
|
||
|
|
class LicenseHandler;
|
||
|
|
class LicenseTests;
|
||
|
|
|
||
|
|
namespace synergy::license {
|
||
|
|
|
||
|
|
class License {
|
||
|
|
friend class ::Server;
|
||
|
|
friend class ::LicenseHandler;
|
||
|
|
friend class ::LicenseTests;
|
||
|
|
|
||
|
|
using days = std::chrono::days;
|
||
|
|
using system_clock = std::chrono::system_clock;
|
||
|
|
using time_point = system_clock::time_point;
|
||
|
|
using NowFunc = std::function<time_point()>;
|
||
|
|
using LicenseError = std::runtime_error;
|
||
|
|
|
||
|
|
public:
|
||
|
|
explicit License(const SerialKey &serialKey);
|
||
|
|
explicit License(const std::string &hexString);
|
||
|
|
|
||
|
|
friend bool operator==(License const &lhs, License const &rhs) {
|
||
|
|
return lhs.m_serialKey == rhs.m_serialKey;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool isValid() const { return m_serialKey.isValid; }
|
||
|
|
bool isExpiring() const;
|
||
|
|
bool isExpired() const;
|
||
|
|
bool isTrial() const;
|
||
|
|
bool isSubscription() const;
|
||
|
|
bool isTimeLimited() const;
|
||
|
|
bool isTlsAvailable() const;
|
||
|
|
days daysLeft() const;
|
||
|
|
Edition productEdition() const;
|
||
|
|
std::string productName() const;
|
||
|
|
const SerialKey &serialKey() const { return m_serialKey; }
|
||
|
|
void invalidate() { m_serialKey = SerialKey::invalid(); }
|
||
|
|
|
||
|
|
class InvalidSerialKey : public LicenseError {
|
||
|
|
public:
|
||
|
|
explicit InvalidSerialKey() : LicenseError("invalid serial key") {}
|
||
|
|
};
|
||
|
|
|
||
|
|
class NoTimeLimitError : public LicenseError {
|
||
|
|
public:
|
||
|
|
explicit NoTimeLimitError()
|
||
|
|
: LicenseError("serial key has no time limit") {}
|
||
|
|
};
|
||
|
|
|
||
|
|
protected:
|
||
|
|
void setNowFunc(const NowFunc &nowFunc) { m_nowFunc = nowFunc; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
// for intentionality, force use of `invalid()` static function.
|
||
|
|
License() = default;
|
||
|
|
|
||
|
|
// prevent copy, so that changes can be reflected in one instance.
|
||
|
|
License(const License &) = default;
|
||
|
|
License &operator=(const License &) = default;
|
||
|
|
|
||
|
|
static License invalid() { return License(); }
|
||
|
|
|
||
|
|
SerialKey m_serialKey = SerialKey::invalid();
|
||
|
|
NowFunc m_nowFunc = []() { return system_clock::now(); };
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace synergy::license
|