tdlight/td/telegram/net/AuthDataShared.h

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//
2021-01-01 13:57:46 +01:00
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
//
// 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/mtproto/AuthData.h"
#include "td/mtproto/AuthKey.h"
#include "td/telegram/net/DcId.h"
#include "td/telegram/net/PublicRsaKeyShared.h"
#include "td/utils/common.h"
#include "td/utils/ScopeGuard.h"
#include "td/utils/StringBuilder.h"
#include <memory>
#include <utility>
namespace td {
enum class AuthKeyState : int32 { Empty, NoAuth, OK };
inline StringBuilder &operator<<(StringBuilder &sb, AuthKeyState state) {
switch (state) {
case AuthKeyState::Empty:
return sb << "Empty";
case AuthKeyState::NoAuth:
return sb << "NoAuth";
case AuthKeyState::OK:
return sb << "OK";
default:
return sb << "Unknown AuthKeyState";
}
}
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 std::pair<AuthKeyState, bool> get_auth_key_state() = 0;
virtual void set_auth_key(const mtproto::AuthKey &auth_key) = 0;
virtual void update_server_time_difference(double diff) = 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 AuthKeyState get_auth_key_state(const mtproto::AuthKey &auth_key) {
if (auth_key.empty()) {
return AuthKeyState::Empty;
} else if (auth_key.auth_flag()) {
return AuthKeyState::OK;
} else {
return AuthKeyState::NoAuth;
}
}
static std::shared_ptr<AuthDataShared> create(DcId dc_id, std::shared_ptr<PublicRsaKeyShared> public_rsa_key,
std::shared_ptr<Guard> guard);
};
} // namespace td