licenseservice.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// Local Includes
#include "publickey.h"
 
 // External Includes
#include <nap/service.h>
#include <nap/datetime.h>
#include <signingscheme.h>
 
namespace nap
{
    // Forward Declares
    class LicenseService;
 
    class NAPAPI LicenseConfiguration : public ServiceConfiguration
    {
        RTTI_ENABLE(ServiceConfiguration)
    public:
        std::string mDirectory = "{PROJECT_DIR}/license";       
        virtual rtti::TypeInfo getServiceType() const override  { return RTTI_OF(LicenseService); }
    };
 
 
    struct NAPAPI LicenseInformation
    {
        std::string         mName;                  
        std::string         mMail;                  
        std::string         mApp;                   
        std::string         mTag;                   
        std::string         mID;                    
        bool                mExpires = false;       
        DateTime            mTime;                  
 
        bool canExpire() const { return mExpires; }
 
        bool expired();
    };
 
 
    class NAPAPI LicenseService : public Service
    {
        RTTI_ENABLE(Service)
    public:
        LicenseService(ServiceConfiguration* configuration);
 
         bool getMachineID(std::string& id, nap::utility::ErrorState& error);
 
        bool validateLicense(const nap::PublicKey& publicKey, LicenseInformation& outInformation, utility::ErrorState& error);
 
        bool validateLicense(const std::string& publicKey, LicenseInformation& outInformation, utility::ErrorState& error);
 
        bool validateLicense(const nap::PublicKey& publicKey, nap::ESigningScheme signingScheme, LicenseInformation& outInformation, utility::ErrorState& error);
 
        bool validateLicense(const std::string& publicKey, nap::ESigningScheme signingScheme, LicenseInformation& outInformation, utility::ErrorState& error);
 
        bool hasLicense() const                     { return !mLicense.empty(); }
 
        const std::string& getLicense() const       { return mLicense; }
 
        bool hasKey() const                         { return !mSignature.empty(); }
 
        const std::string& getKey() const           { return mSignature; }
 
    protected:
        virtual bool init(utility::ErrorState& error) override;
 
    private:
        std::string mLicense;           
        std::string mSignature;         
        std::string mDirectory;         
    };
}