bearer_token.h

#ifndef _BEARER_TOKEN_H
#define _BEARER_TOKEN_H
/*
 * Fledge bearer token utilities
 *
 * Copyright (c) 2021 Dianomic Systems
 *
 * Released under the Apache 2.0 Licence
 *
 * Author: Massimiliano Pinto
 */
#include <server_http.hpp>
#include <string>

#define AUTH_HEADER "Authorization"
#define BEARER_SCHEMA "Bearer "

class BearerToken
{
    public:
        BearerToken(std::shared_ptr<SimpleWeb::Server<SimpleWeb::HTTP>::Request> request);
        BearerToken(std::string& token);
        ~BearerToken() {};
        bool        exists()
        {
            return m_bearer_token.length() > 0;
        };
        // Return string reference
        const std::string&
                token() { return m_bearer_token; };
        bool        verify(const std::string& serverResponse);
        unsigned long   getExpiration() { return m_expiration; };
        // Return string references
        const std::string&
                getAudience() { return m_audience; };
        const std::string&
                getSubject() { return m_subject; };
        const std::string&
                getIssuer() { return m_issuer; };

    private:
        bool        m_verified;
        unsigned long   m_expiration;
        std::string m_bearer_token;
        std::string m_audience;
        std::string m_subject;
        std::string m_issuer;
};

#endif