CoreAuthenticator.h

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#ifndef CoreAuthenticator_H
#define CoreAuthenticator_H
 
#include <filesystem>
#include <memory>
#include <optional>
#include <string>
#include <vector>
 
#include "CscCommon.h"
#include "Util/conscience_log.h"
#include "Util/conscience_util.h"
#include "Util/json.h"
 
using std::string, std::to_string, std::unique_ptr, std::vector, std::optional;
 
using namespace conscience_utils;
using namespace conscience_utils::logging;
using namespace conscience_utils::JSON;
 
namespace fs = std::filesystem;
 
namespace conscience_core::bridging::webservices::auth {
 
struct CscAuthRoles {
public:
    inline static const string CONSCIENCE_TECH_TEAM = "CONSCIENCE_TECH_TEAM";
};
struct CscAuthentication {
    string token;
    unsigned long long authTimestampMillis;
    unsigned long long refreshTimestampMillis;
    string userUid;
    vector<string> userRoles;
 
    CscAuthentication(const string &token, unsigned long long timestamp, unsigned long long refreshTimestampMillis, const string &userUid, vector<string> userRoles);
 
    bool hasAnyRoles(const vector<string> &roles) const;
    bool hasAllRoles(const vector<string> &roles) const;
};
 
class CoreAuthenticator {
public:
    static CoreAuthenticator *getInstance();
 
    ptr<const CscAuthentication> getAuthentication();
 
    ptr<const CscAuthentication> authenticate(const string &email, const string &password);
 
    ptr<const CscAuthentication> restoreAuthentication(const string &token);
 
    unsigned long long getTimeRemainingBeforeExpiration() const;
    void removeAuth();
 
private:
    ptr<const CscAuthentication> authentication = nullptr;
 
    std::unique_ptr<CscLogger> logger;
 
    CoreAuthenticator();
    vector<string> extractUserRolesFromJson(const ptr<CscJsonObjectReader> &responseJson);
    inline static CoreAuthenticator *instance = nullptr;
 
};
}
 
#endif