APISession.hpp

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/*
    Copyright (C) 2014-2016 Leosac
 
    This file is part of Leosac.
 
    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    Leosac 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 Affero General Public License for more details.
 
    You should have received a copy of the GNU Affero General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include "core/SecurityContext.hpp"
#include "core/auth/AuthFwd.hpp"
#include <nlohmann/json.hpp>
#include <memory>
 
namespace Leosac
{
namespace Module
{
namespace WebSockAPI
{
 
class WSServer;
 
class APISession
{
  public:
    using json = nlohmann::json;
 
    enum class AuthStatus
    {
        NONE,
        LOGGED_IN
    };
 
    APISession(WSServer &server);
    APISession(const APISession &) = delete;
    APISession(APISession &&)      = delete;
 
    Auth::UserId current_user_id() const;
 
    Auth::UserPtr current_user() const;
 
    Auth::TokenPtr current_token() const;
 
    bool allowed(const std::string &cmd);
 
    json get_leosac_version(const json &);
 
    json create_auth_token(const json &req);
 
    json authenticate_with_token(const json &req);
 
    json logout(const json &req);
 
    json system_overview(const json &req);
 
    void hook_before_request();
 
    void abort_session();
 
    SecurityContext &security_context() const;
 
  private:
    void mark_authenticated(Auth::TokenPtr token);
    void clear_authentication();
 
    WSServer &server_;
    AuthStatus auth_status_;
 
    Auth::TokenPtr current_auth_token_;
 
    std::unique_ptr<SecurityContext> security_;
};
}
}
}