319 lines
16 KiB
C++
319 lines
16 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
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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/ChannelId.h"
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#include "td/telegram/ChatId.h"
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#include "td/telegram/DialogAdministrator.h"
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#include "td/telegram/DialogId.h"
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#include "td/telegram/DialogInviteLink.h"
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#include "td/telegram/DialogParticipant.h"
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#include "td/telegram/DialogParticipantFilter.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/UserId.h"
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#include "td/actor/actor.h"
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#include "td/actor/MultiTimeout.h"
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#include "td/utils/common.h"
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#include "td/utils/FlatHashMap.h"
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#include "td/utils/Promise.h"
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#include "td/utils/Status.h"
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#include <utility>
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namespace td {
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class ChannelParticipantFilter;
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class Td;
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class DialogParticipantManager final : public Actor {
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public:
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DialogParticipantManager(Td *td, ActorShared<> parent);
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DialogParticipantManager(const DialogParticipantManager &) = delete;
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DialogParticipantManager &operator=(const DialogParticipantManager &) = delete;
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DialogParticipantManager(DialogParticipantManager &&) = delete;
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DialogParticipantManager &operator=(DialogParticipantManager &&) = delete;
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~DialogParticipantManager() final;
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void update_user_online_member_count(UserId user_id);
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void update_dialog_online_member_count(const vector<DialogParticipant> &participants, DialogId dialog_id,
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bool is_from_server);
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void on_update_dialog_online_member_count(DialogId dialog_id, int32 online_member_count, bool is_from_server);
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void add_cached_channel_participants(ChannelId channel_id, const vector<UserId> &added_user_ids,
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UserId inviter_user_id, int32 date);
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void delete_cached_channel_participant(ChannelId channel_id, UserId deleted_user_id);
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void update_cached_channel_participant_status(ChannelId channel_id, UserId user_id,
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const DialogParticipantStatus &status);
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void on_dialog_opened(DialogId dialog_id);
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void on_dialog_closed(DialogId dialog_id);
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void get_dialog_join_requests(DialogId dialog_id, const string &invite_link, const string &query,
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td_api::object_ptr<td_api::chatJoinRequest> offset_request, int32 limit,
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Promise<td_api::object_ptr<td_api::chatJoinRequests>> &&promise);
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void process_dialog_join_request(DialogId dialog_id, UserId user_id, bool approve, Promise<Unit> &&promise);
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void process_dialog_join_requests(DialogId dialog_id, const string &invite_link, bool approve,
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Promise<Unit> &&promise);
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void speculative_update_dialog_administrators(DialogId dialog_id, UserId user_id,
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const DialogParticipantStatus &new_status,
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const DialogParticipantStatus &old_status);
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void on_update_dialog_administrators(DialogId dialog_id, vector<DialogAdministrator> &&administrators,
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bool have_access, bool from_database);
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void get_dialog_administrators(DialogId dialog_id, Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
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void reload_dialog_administrators(DialogId dialog_id, const vector<DialogAdministrator> &dialog_administrators,
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Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
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void on_update_bot_stopped(UserId user_id, int32 date, bool is_stopped, bool force = false);
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void on_update_chat_participant(ChatId chat_id, UserId user_id, int32 date, DialogInviteLink invite_link,
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bool via_join_request,
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telegram_api::object_ptr<telegram_api::ChatParticipant> old_participant,
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telegram_api::object_ptr<telegram_api::ChatParticipant> new_participant);
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void on_update_channel_participant(ChannelId channel_id, UserId user_id, int32 date, DialogInviteLink invite_link,
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bool via_join_request, bool via_dialog_filter_invite_link,
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telegram_api::object_ptr<telegram_api::ChannelParticipant> old_participant,
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telegram_api::object_ptr<telegram_api::ChannelParticipant> new_participant);
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void on_update_chat_invite_requester(DialogId dialog_id, UserId user_id, string about, int32 date,
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DialogInviteLink invite_link);
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void get_dialog_participant(DialogId dialog_id, DialogId participant_dialog_id,
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Promise<td_api::object_ptr<td_api::chatMember>> &&promise);
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void get_channel_participant(ChannelId channel_id, DialogId participant_dialog_id,
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Promise<DialogParticipant> &&promise);
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void get_channel_participants(ChannelId channel_id, td_api::object_ptr<td_api::SupergroupMembersFilter> &&filter,
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string additional_query, int32 offset, int32 limit, int32 additional_limit,
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Promise<DialogParticipants> &&promise);
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void search_dialog_participants(DialogId dialog_id, const string &query, int32 limit, DialogParticipantFilter filter,
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Promise<DialogParticipants> &&promise);
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static Promise<td_api::object_ptr<td_api::failedToAddMembers>> wrap_failed_to_add_members_promise(
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Promise<Unit> &&promise);
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void add_dialog_participant(DialogId dialog_id, UserId user_id, int32 forward_limit,
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Promise<td_api::object_ptr<td_api::failedToAddMembers>> &&promise);
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void add_dialog_participants(DialogId dialog_id, const vector<UserId> &user_ids,
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Promise<td_api::object_ptr<td_api::failedToAddMembers>> &&promise);
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void set_dialog_participant_status(DialogId dialog_id, DialogId participant_dialog_id,
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td_api::object_ptr<td_api::ChatMemberStatus> &&chat_member_status,
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Promise<Unit> &&promise);
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void ban_dialog_participant(DialogId dialog_id, DialogId participant_dialog_id, int32 banned_until_date,
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bool revoke_messages, Promise<Unit> &&promise);
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void leave_dialog(DialogId dialog_id, Promise<Unit> &&promise);
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void on_set_channel_participant_status(ChannelId channel_id, DialogId participant_dialog_id,
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DialogParticipantStatus status);
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bool have_channel_participant_cache(ChannelId channel_id) const;
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void add_channel_participant_to_cache(ChannelId channel_id, const DialogParticipant &dialog_participant,
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bool allow_replace);
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void drop_channel_participant_cache(ChannelId channel_id);
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struct CanTransferOwnershipResult {
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enum class Type : uint8 { Ok, PasswordNeeded, PasswordTooFresh, SessionTooFresh };
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Type type = Type::Ok;
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int32 retry_after = 0;
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};
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void can_transfer_ownership(Promise<CanTransferOwnershipResult> &&promise);
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static td_api::object_ptr<td_api::CanTransferOwnershipResult> get_can_transfer_ownership_result_object(
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CanTransferOwnershipResult result);
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void transfer_dialog_ownership(DialogId dialog_id, UserId user_id, const string &password, Promise<Unit> &&promise);
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void get_current_state(vector<td_api::object_ptr<td_api::Update>> &updates) const;
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private:
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static constexpr int32 ONLINE_MEMBER_COUNT_CACHE_EXPIRE_TIME = 30 * 60;
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static constexpr int32 ONLINE_MEMBER_COUNT_UPDATE_TIME = 5 * 60;
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static constexpr int32 CHANNEL_PARTICIPANT_CACHE_TIME = 1800; // some reasonable limit
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static constexpr int32 MAX_GET_CHANNEL_PARTICIPANTS = 200; // server side limit
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void tear_down() final;
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static void on_update_dialog_online_member_count_timeout_callback(void *dialog_participant_manager_ptr,
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int64 dialog_id_int);
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void set_dialog_online_member_count(DialogId dialog_id, int32 online_member_count, bool is_from_server,
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const char *source);
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void on_update_dialog_online_member_count_timeout(DialogId dialog_id);
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void send_update_chat_online_member_count(DialogId dialog_id, int32 online_member_count) const;
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Status can_manage_dialog_join_requests(DialogId dialog_id);
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td_api::object_ptr<td_api::chatAdministrators> get_chat_administrators_object(
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const vector<DialogAdministrator> &dialog_administrators);
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static string get_dialog_administrators_database_key(DialogId dialog_id);
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void on_load_dialog_administrators_from_database(DialogId dialog_id, string value,
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Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
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void on_load_administrator_users_finished(DialogId dialog_id, vector<DialogAdministrator> administrators,
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Result<Unit> result,
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Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
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void on_reload_dialog_administrators(DialogId dialog_id,
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Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
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void send_update_chat_member(DialogId dialog_id, UserId agent_user_id, int32 date,
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const DialogInviteLink &invite_link, bool via_join_request,
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bool via_dialog_filter_invite_link, const DialogParticipant &old_dialog_participant,
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const DialogParticipant &new_dialog_participant);
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void do_get_dialog_participant(DialogId dialog_id, DialogId participant_dialog_id,
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Promise<DialogParticipant> &&promise);
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void finish_get_dialog_participant(DialogParticipant &&dialog_participant,
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Promise<td_api::object_ptr<td_api::chatMember>> &&promise);
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void finish_get_channel_participant(ChannelId channel_id, DialogId participant_dialog_id,
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DialogParticipant &&dialog_participant, Promise<DialogParticipant> &&promise);
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std::pair<int32, vector<DialogId>> search_among_dialogs(const vector<DialogId> &dialog_ids, const string &query,
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int32 limit) const;
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DialogParticipants search_private_chat_participants(UserId peer_user_id, const string &query, int32 limit,
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DialogParticipantFilter filter) const;
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void search_chat_participants(ChatId chat_id, const string &query, int32 limit, DialogParticipantFilter filter,
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Promise<DialogParticipants> &&promise);
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void do_search_chat_participants(ChatId chat_id, const string &query, int32 limit, DialogParticipantFilter filter,
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Promise<DialogParticipants> &&promise);
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void on_get_channel_participants(
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ChannelId channel_id, ChannelParticipantFilter &&filter, int32 offset, int32 limit, string additional_query,
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int32 additional_limit,
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telegram_api::object_ptr<telegram_api::channels_channelParticipants> &&channel_participants,
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Promise<DialogParticipants> &&promise);
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void set_chat_participant_status(ChatId chat_id, UserId user_id, DialogParticipantStatus status, bool is_recursive,
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Promise<Unit> &&promise);
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void add_chat_participant(ChatId chat_id, UserId user_id, int32 forward_limit,
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Promise<td_api::object_ptr<td_api::failedToAddMembers>> &&promise);
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void send_edit_chat_admin_query(ChatId chat_id, UserId user_id, bool is_administrator, Promise<Unit> &&promise);
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void delete_chat_participant(ChatId chat_id, UserId user_id, bool revoke_messages, Promise<Unit> &&promise);
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void add_channel_participant(ChannelId channel_id, UserId user_id, const DialogParticipantStatus &old_status,
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Promise<td_api::object_ptr<td_api::failedToAddMembers>> &&promise);
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void on_join_channel(ChannelId channel_id, Result<Unit> &&result);
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void add_channel_participants(ChannelId channel_id, const vector<UserId> &user_ids,
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Promise<td_api::object_ptr<td_api::failedToAddMembers>> &&promise);
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void set_channel_participant_status(ChannelId channel_id, DialogId participant_dialog_id,
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td_api::object_ptr<td_api::ChatMemberStatus> &&chat_member_status,
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Promise<Unit> &&promise);
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void set_channel_participant_status_impl(ChannelId channel_id, DialogId participant_dialog_id,
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DialogParticipantStatus new_status, DialogParticipantStatus old_status,
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Promise<Unit> &&promise);
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void promote_channel_participant(ChannelId channel_id, UserId user_id, const DialogParticipantStatus &new_status,
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const DialogParticipantStatus &old_status, Promise<Unit> &&promise);
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void restrict_channel_participant(ChannelId channel_id, DialogId participant_dialog_id,
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DialogParticipantStatus &&new_status, DialogParticipantStatus &&old_status,
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Promise<Unit> &&promise);
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void speculative_add_channel_user(ChannelId channel_id, UserId user_id, const DialogParticipantStatus &new_status,
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const DialogParticipantStatus &old_status);
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void update_channel_participant_status_cache(ChannelId channel_id, DialogId participant_dialog_id,
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DialogParticipantStatus &&dialog_participant_status);
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const DialogParticipant *get_channel_participant_from_cache(ChannelId channel_id, DialogId participant_dialog_id);
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static void on_channel_participant_cache_timeout_callback(void *dialog_participant_manager_ptr,
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int64 channel_id_long);
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void on_channel_participant_cache_timeout(ChannelId channel_id);
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void set_cached_channel_participants(ChannelId channel_id, vector<DialogParticipant> participants);
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void drop_cached_channel_participants(ChannelId channel_id);
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void update_channel_online_member_count(ChannelId channel_id, bool is_from_server);
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void transfer_channel_ownership(ChannelId channel_id, UserId user_id,
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tl_object_ptr<telegram_api::InputCheckPasswordSRP> input_check_password,
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Promise<Unit> &&promise);
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struct OnlineMemberCountInfo {
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int32 online_member_count = 0;
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double update_time = 0;
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bool is_update_sent = false;
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};
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FlatHashMap<DialogId, OnlineMemberCountInfo, DialogIdHash> dialog_online_member_counts_;
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struct UserOnlineMemberDialogs {
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FlatHashMap<DialogId, int32, DialogIdHash> online_member_dialogs_; // dialog_id -> time
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};
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FlatHashMap<UserId, unique_ptr<UserOnlineMemberDialogs>, UserIdHash> user_online_member_dialogs_;
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FlatHashMap<DialogId, vector<DialogAdministrator>, DialogIdHash> dialog_administrators_;
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// bot-administrators only
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struct ChannelParticipantInfo {
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DialogParticipant participant_;
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int32 last_access_date_ = 0;
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};
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struct ChannelParticipants {
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FlatHashMap<DialogId, ChannelParticipantInfo, DialogIdHash> participants_;
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};
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FlatHashMap<ChannelId, ChannelParticipants, ChannelIdHash> channel_participants_;
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FlatHashMap<ChannelId, vector<DialogParticipant>, ChannelIdHash> cached_channel_participants_;
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FlatHashMap<ChannelId, vector<Promise<td_api::object_ptr<td_api::failedToAddMembers>>>, ChannelIdHash>
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join_channel_queries_;
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MultiTimeout update_dialog_online_member_count_timeout_{"UpdateDialogOnlineMemberCountTimeout"};
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MultiTimeout channel_participant_cache_timeout_{"ChannelParticipantCacheTimeout"};
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Td *td_;
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ActorShared<> parent_;
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};
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} // namespace td
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