tdlight/td/telegram/net/AuthDataShared.h

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once

#include "td/telegram/net/DcId.h"
#include "td/telegram/net/PublicRsaKeyShared.h"

#include "td/mtproto/AuthData.h"
#include "td/mtproto/AuthKey.h"

#include "td/utils/common.h"
#include "td/utils/ScopeGuard.h"

#include <memory>
#include <utility>

namespace td {

class AuthDataShared {
 public:
  virtual ~AuthDataShared() = default;
  class Listener {
   public:
    Listener() = default;
    Listener(const Listener &) = delete;
    Listener &operator=(const Listener &) = delete;
    virtual ~Listener() = default;
    virtual bool notify() = 0;
  };

  virtual DcId dc_id() const = 0;
  virtual const std::shared_ptr<PublicRsaKeyShared> &public_rsa_key() = 0;
  virtual mtproto::AuthKey get_auth_key() = 0;
  virtual void set_auth_key(const mtproto::AuthKey &auth_key) = 0;
  virtual void update_server_time_difference(double diff, bool force) = 0;
  virtual double get_server_time_difference() = 0;
  virtual void add_auth_key_listener(unique_ptr<Listener> listener) = 0;

  virtual void set_future_salts(const std::vector<mtproto::ServerSalt> &future_salts) = 0;
  virtual std::vector<mtproto::ServerSalt> get_future_salts() = 0;

  static mtproto::AuthKey get_auth_key_for_dc(DcId dc_id);

  static std::shared_ptr<AuthDataShared> create(DcId dc_id, std::shared_ptr<PublicRsaKeyShared> public_rsa_key,
                                                std::shared_ptr<Guard> guard);
};

}  // namespace td