254 lines
7.5 KiB
C++
254 lines
7.5 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/telegram/net/NetActor.h"
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#include "td/telegram/net/NetQuery.h"
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#include "td/telegram/SendCodeHelper.h"
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#include "td/telegram/td_api.h"
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#include "td/telegram/telegram_api.h"
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#include "td/telegram/TermsOfService.h"
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#include "td/telegram/UserId.h"
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#include "td/actor/actor.h"
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#include "td/actor/Timeout.h"
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#include "td/utils/common.h"
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#include "td/utils/Status.h"
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#include "td/utils/Time.h"
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namespace td {
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class AuthManager final : public NetActor {
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public:
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AuthManager(int32 api_id, const string &api_hash, ActorShared<> parent);
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bool is_bot() const;
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bool is_authorized() const;
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bool was_authorized() const;
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void get_state(uint64 query_id);
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void set_phone_number(uint64 query_id, string phone_number,
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td_api::object_ptr<td_api::phoneNumberAuthenticationSettings> settings);
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void resend_authentication_code(uint64 query_id);
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void check_code(uint64 query_id, string code);
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void register_user(uint64 query_id, string first_name, string last_name);
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void request_qr_code_authentication(uint64 query_id, vector<UserId> other_user_ids);
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void check_bot_token(uint64 query_id, string bot_token);
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void check_password(uint64 query_id, string password);
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void request_password_recovery(uint64 query_id);
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void check_password_recovery_code(uint64 query_id, string code);
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void recover_password(uint64 query_id, string code, string new_password, string new_hint);
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void log_out(uint64 query_id);
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void delete_account(uint64 query_id, const string &reason);
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void on_update_login_token();
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void on_authorization_lost(const string &source);
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void on_closing(bool destroy_flag);
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// can return nullptr if state isn't initialized yet
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tl_object_ptr<td_api::AuthorizationState> get_current_authorization_state_object() const;
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private:
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static constexpr size_t MAX_NAME_LENGTH = 64; // server side limit
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enum class State : int32 {
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None,
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WaitPhoneNumber,
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WaitCode,
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WaitQrCodeConfirmation,
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WaitPassword,
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WaitRegistration,
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Ok,
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LoggingOut,
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DestroyingKeys,
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Closing
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} state_ = State::None;
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enum class NetQueryType : int32 {
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None,
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SignIn,
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SignUp,
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SendCode,
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RequestQrCode,
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ImportQrCode,
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GetPassword,
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CheckPassword,
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RequestPasswordRecovery,
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CheckPasswordRecoveryCode,
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RecoverPassword,
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BotAuthentication,
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Authentication,
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LogOut,
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DeleteAccount
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};
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struct WaitPasswordState {
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string current_client_salt_;
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string current_server_salt_;
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int32 srp_g_ = 0;
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string srp_p_;
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string srp_B_;
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int64 srp_id_ = 0;
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string hint_;
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bool has_recovery_ = false;
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string email_address_pattern_;
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template <class StorerT>
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void store(StorerT &storer) const;
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template <class ParserT>
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void parse(ParserT &parser);
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};
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struct DbState {
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State state_;
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int32 api_id_;
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string api_hash_;
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Timestamp state_timestamp_;
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// WaitCode
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SendCodeHelper send_code_helper_;
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// WaitQrCodeConfirmation
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vector<UserId> other_user_ids_;
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string login_token_;
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double login_token_expires_at_ = 0;
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// WaitPassword
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WaitPasswordState wait_password_state_;
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// WaitRegistration
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TermsOfService terms_of_service_;
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DbState() = default;
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static DbState wait_code(int32 api_id, string api_hash, SendCodeHelper send_code_helper) {
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DbState state(State::WaitCode, api_id, std::move(api_hash));
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state.send_code_helper_ = std::move(send_code_helper);
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return state;
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}
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static DbState wait_qr_code_confirmation(int32 api_id, string api_hash, vector<UserId> other_user_ids,
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string login_token, double login_token_expires_at) {
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DbState state(State::WaitQrCodeConfirmation, api_id, std::move(api_hash));
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state.other_user_ids_ = std::move(other_user_ids);
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state.login_token_ = std::move(login_token);
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state.login_token_expires_at_ = login_token_expires_at;
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return state;
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}
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static DbState wait_password(int32 api_id, string api_hash, WaitPasswordState wait_password_state) {
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DbState state(State::WaitPassword, api_id, std::move(api_hash));
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state.wait_password_state_ = std::move(wait_password_state);
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return state;
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}
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static DbState wait_registration(int32 api_id, string api_hash, SendCodeHelper send_code_helper,
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TermsOfService terms_of_service) {
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DbState state(State::WaitRegistration, api_id, std::move(api_hash));
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state.send_code_helper_ = std::move(send_code_helper);
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state.terms_of_service_ = std::move(terms_of_service);
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return state;
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}
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template <class StorerT>
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void store(StorerT &storer) const;
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template <class ParserT>
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void parse(ParserT &parser);
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private:
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DbState(State state, int32 api_id, string &&api_hash)
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: state_(state), api_id_(api_id), api_hash_(std::move(api_hash)), state_timestamp_(Timestamp::now()) {
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}
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};
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bool load_state();
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void save_state();
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ActorShared<> parent_;
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// STATE
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// from contructor
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int32 api_id_;
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string api_hash_;
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// State::WaitCode
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SendCodeHelper send_code_helper_;
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string code_;
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// State::WaitQrCodeConfirmation
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vector<UserId> other_user_ids_;
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string login_token_;
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double login_token_expires_at_ = 0.0;
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int32 imported_dc_id_ = -1;
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// State::WaitPassword
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string password_;
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// State::WaitRegistration
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TermsOfService terms_of_service_;
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// for bots
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string bot_token_;
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uint64 query_id_ = 0;
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WaitPasswordState wait_password_state_;
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string recovery_code_;
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string new_password_;
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string new_hint_;
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int32 login_code_retry_delay_ = 0;
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Timeout poll_export_login_code_timeout_;
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bool was_qr_code_request_ = false;
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bool was_check_bot_token_ = false;
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bool is_bot_ = false;
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uint64 net_query_id_ = 0;
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NetQueryType net_query_type_;
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vector<uint64> pending_get_authorization_state_requests_;
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void on_new_query(uint64 query_id);
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void on_query_error(Status status);
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void on_query_ok();
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void start_net_query(NetQueryType net_query_type, NetQueryPtr net_query);
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static void on_update_login_token_static(void *td);
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void send_export_login_token_query();
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void set_login_token_expires_at(double login_token_expires_at);
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void send_log_out_query();
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void destroy_auth_keys();
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void on_send_code_result(NetQueryPtr &result);
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void on_request_qr_code_result(NetQueryPtr &result, bool is_import);
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void on_get_password_result(NetQueryPtr &result);
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void on_request_password_recovery_result(NetQueryPtr &result);
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void on_check_password_recovery_code_result(NetQueryPtr &result);
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void on_authentication_result(NetQueryPtr &result, bool is_from_current_query);
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void on_log_out_result(NetQueryPtr &result);
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void on_delete_account_result(NetQueryPtr &result);
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void on_get_login_token(tl_object_ptr<telegram_api::auth_LoginToken> login_token);
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void on_get_authorization(tl_object_ptr<telegram_api::auth_Authorization> auth_ptr);
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void on_result(NetQueryPtr result) final;
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void update_state(State new_state, bool force = false, bool should_save_state = true);
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tl_object_ptr<td_api::AuthorizationState> get_authorization_state_object(State authorization_state) const;
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static void send_ok(uint64 query_id);
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static void on_query_error(uint64 query_id, Status status);
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void start_up() final;
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void tear_down() final;
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};
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} // namespace td
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