1 files changed, 427 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/td/telegram/GroupCallManager.h b/protocols/Telegram/tdlib/td/td/telegram/GroupCallManager.h
new file mode 100644
index 0000000000..4da12359c7
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/td/telegram/GroupCallManager.h
@@ -0,0 +1,427 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// 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/DialogId.h"
+#include "td/telegram/DialogParticipant.h"
+#include "td/telegram/GroupCallId.h"
+#include "td/telegram/GroupCallParticipant.h"
+#include "td/telegram/GroupCallParticipantOrder.h"
+#include "td/telegram/InputGroupCallId.h"
+#include "td/telegram/td_api.h"
+#include "td/telegram/telegram_api.h"
+#include "td/telegram/UserId.h"
+
+#include "td/actor/actor.h"
+#include "td/actor/MultiTimeout.h"
+
+#include "td/utils/common.h"
+#include "td/utils/FlatHashMap.h"
+#include "td/utils/Promise.h"
+#include "td/utils/Status.h"
+
+#include <utility>
+
+namespace td {
+
+class Td;
+
+class GroupCallManager final : public Actor {
+ public:
+  GroupCallManager(Td *td, ActorShared<> parent);
+  GroupCallManager(const GroupCallManager &) = delete;
+  GroupCallManager &operator=(const GroupCallManager &) = delete;
+  GroupCallManager(GroupCallManager &&) = delete;
+  GroupCallManager &operator=(GroupCallManager &&) = delete;
+  ~GroupCallManager() final;
+
+  bool is_group_call_being_joined(InputGroupCallId input_group_call_id) const;
+
+  bool is_group_call_joined(InputGroupCallId input_group_call_id) const;
+
+  GroupCallId get_group_call_id(InputGroupCallId input_group_call_id, DialogId dialog_id);
+
+  void get_group_call_join_as(DialogId dialog_id, Promise<td_api::object_ptr<td_api::messageSenders>> &&promise);
+
+  void set_group_call_default_join_as(DialogId dialog_id, DialogId as_dialog_id, Promise<Unit> &&promise);
+
+  void create_voice_chat(DialogId dialog_id, string title, int32 start_date, bool is_rtmp_stream,
+                         Promise<GroupCallId> &&promise);
+
+  void get_voice_chat_rtmp_stream_url(DialogId dialog_id, bool revoke,
+                                      Promise<td_api::object_ptr<td_api::rtmpUrl>> &&promise);
+
+  void get_group_call(GroupCallId group_call_id, Promise<td_api::object_ptr<td_api::groupCall>> &&promise);
+
+  void on_update_group_call_rights(InputGroupCallId input_group_call_id);
+
+  void reload_group_call(InputGroupCallId input_group_call_id,
+                         Promise<td_api::object_ptr<td_api::groupCall>> &&promise);
+
+  void get_group_call_streams(GroupCallId group_call_id,
+                              Promise<td_api::object_ptr<td_api::groupCallStreams>> &&promise);
+
+  void get_group_call_stream_segment(GroupCallId group_call_id, int64 time_offset, int32 scale, int32 channel_id,
+                                     td_api::object_ptr<td_api::GroupCallVideoQuality> quality,
+                                     Promise<string> &&promise);
+
+  void start_scheduled_group_call(GroupCallId group_call_id, Promise<Unit> &&promise);
+
+  void join_group_call(GroupCallId group_call_id, DialogId as_dialog_id, int32 audio_source, string &&payload,
+                       bool is_muted, bool is_my_video_enabled, const string &invite_hash, Promise<string> &&promise);
+
+  void start_group_call_screen_sharing(GroupCallId group_call_id, int32 audio_source, string &&payload,
+                                       Promise<string> &&promise);
+
+  void end_group_call_screen_sharing(GroupCallId group_call_id, Promise<Unit> &&promise);
+
+  void set_group_call_title(GroupCallId group_call_id, string title, Promise<Unit> &&promise);
+
+  void toggle_group_call_is_my_video_paused(GroupCallId group_call_id, bool is_my_video_paused,
+                                            Promise<Unit> &&promise);
+
+  void toggle_group_call_is_my_video_enabled(GroupCallId group_call_id, bool is_my_video_enabled,
+                                             Promise<Unit> &&promise);
+
+  void toggle_group_call_is_my_presentation_paused(GroupCallId group_call_id, bool is_my_presentation_paused,
+                                                   Promise<Unit> &&promise);
+
+  void toggle_group_call_start_subscribed(GroupCallId group_call_id, bool start_subscribed, Promise<Unit> &&promise);
+
+  void toggle_group_call_mute_new_participants(GroupCallId group_call_id, bool mute_new_participants,
+                                               Promise<Unit> &&promise);
+
+  void revoke_group_call_invite_link(GroupCallId group_call_id, Promise<Unit> &&promise);
+
+  void invite_group_call_participants(GroupCallId group_call_id, vector<UserId> &&user_ids, Promise<Unit> &&promise);
+
+  void get_group_call_invite_link(GroupCallId group_call_id, bool can_self_unmute, Promise<string> &&promise);
+
+  void toggle_group_call_recording(GroupCallId group_call_id, bool is_enabled, string title, bool record_video,
+                                   bool use_portrait_orientation, Promise<Unit> &&promise);
+
+  void set_group_call_participant_is_speaking(GroupCallId group_call_id, int32 audio_source, bool is_speaking,
+                                              Promise<Unit> &&promise, int32 date = 0);
+
+  void toggle_group_call_participant_is_muted(GroupCallId group_call_id, DialogId dialog_id, bool is_muted,
+                                              Promise<Unit> &&promise);
+
+  void set_group_call_participant_volume_level(GroupCallId group_call_id, DialogId dialog_id, int32 volume_level,
+                                               Promise<Unit> &&promise);
+
+  void toggle_group_call_participant_is_hand_raised(GroupCallId group_call_id, DialogId dialog_id, bool is_hand_raised,
+                                                    Promise<Unit> &&promise);
+
+  void load_group_call_participants(GroupCallId group_call_id, int32 limit, Promise<Unit> &&promise);
+
+  void leave_group_call(GroupCallId group_call_id, Promise<Unit> &&promise);
+
+  void discard_group_call(GroupCallId group_call_id, Promise<Unit> &&promise);
+
+  void on_update_dialog_about(DialogId dialog_id, const string &about, bool from_server);
+
+  void on_update_group_call_connection(string &&connection_params);
+
+  void on_update_group_call(tl_object_ptr<telegram_api::GroupCall> group_call_ptr, DialogId dialog_id);
+
+  void on_user_speaking_in_group_call(GroupCallId group_call_id, DialogId dialog_id, int32 date,
+                                      bool is_recursive = false);
+
+  void on_get_group_call_participants(InputGroupCallId input_group_call_id,
+                                      tl_object_ptr<telegram_api::phone_groupParticipants> &&participants, bool is_load,
+                                      const string &offset);
+
+  void on_update_group_call_participants(InputGroupCallId input_group_call_id,
+                                         vector<tl_object_ptr<telegram_api::groupCallParticipant>> &&participants,
+                                         int32 version, bool is_recursive = false);
+
+  void process_join_group_call_response(InputGroupCallId input_group_call_id, uint64 generation,
+                                        tl_object_ptr<telegram_api::Updates> &&updates, Promise<Unit> &&promise);
+
+  void process_join_group_call_presentation_response(InputGroupCallId input_group_call_id, uint64 generation,
+                                                     tl_object_ptr<telegram_api::Updates> &&updates, Status status);
+
+ private:
+  struct GroupCall;
+  struct GroupCallParticipants;
+  struct GroupCallRecentSpeakers;
+  struct PendingJoinRequest;
+
+  static constexpr int32 RECENT_SPEAKER_TIMEOUT = 60 * 60;
+  static constexpr int32 UPDATE_GROUP_CALL_PARTICIPANT_ORDER_TIMEOUT = 10;
+  static constexpr int32 CHECK_GROUP_CALL_IS_JOINED_TIMEOUT = 10;
+  static constexpr size_t MAX_TITLE_LENGTH = 64;  // server side limit for group call/call record title length
+
+  void tear_down() final;
+
+  static void on_update_group_call_participant_order_timeout_callback(void *group_call_manager_ptr,
+                                                                      int64 group_call_id_int);
+
+  void on_update_group_call_participant_order_timeout(GroupCallId group_call_id);
+
+  static void on_check_group_call_is_joined_timeout_callback(void *group_call_manager_ptr, int64 group_call_id_int);
+
+  void on_check_group_call_is_joined_timeout(GroupCallId group_call_id);
+
+  static void on_pending_send_speaking_action_timeout_callback(void *group_call_manager_ptr, int64 group_call_id_int);
+
+  void on_send_speaking_action_timeout(GroupCallId group_call_id);
+
+  static void on_recent_speaker_update_timeout_callback(void *group_call_manager_ptr, int64 group_call_id_int);
+
+  void on_recent_speaker_update_timeout(GroupCallId group_call_id);
+
+  static void on_sync_participants_timeout_callback(void *group_call_manager_ptr, int64 group_call_id_int);
+
+  void on_sync_participants_timeout(GroupCallId group_call_id);
+
+  Result<InputGroupCallId> get_input_group_call_id(GroupCallId group_call_id);
+
+  GroupCallId get_next_group_call_id(InputGroupCallId input_group_call_id);
+
+  GroupCall *add_group_call(InputGroupCallId input_group_call_id, DialogId dialog_id);
+
+  const GroupCall *get_group_call(InputGroupCallId input_group_call_id) const;
+  GroupCall *get_group_call(InputGroupCallId input_group_call_id);
+
+  Status can_manage_group_calls(DialogId dialog_id) const;
+
+  bool can_manage_group_call(InputGroupCallId input_group_call_id) const;
+
+  bool get_group_call_can_self_unmute(InputGroupCallId input_group_call_id) const;
+
+  bool get_group_call_joined_date_asc(InputGroupCallId input_group_call_id) const;
+
+  void on_voice_chat_created(DialogId dialog_id, InputGroupCallId input_group_call_id, Promise<GroupCallId> &&promise);
+
+  void finish_get_group_call(InputGroupCallId input_group_call_id,
+                             Result<tl_object_ptr<telegram_api::phone_groupCall>> &&result);
+
+  void finish_get_group_call_streams(InputGroupCallId input_group_call_id, int32 audio_source,
+                                     Result<td_api::object_ptr<td_api::groupCallStreams>> &&result,
+                                     Promise<td_api::object_ptr<td_api::groupCallStreams>> &&promise);
+
+  void finish_get_group_call_stream_segment(InputGroupCallId input_group_call_id, int32 audio_source,
+                                            Result<string> &&result, Promise<string> &&promise);
+
+  void finish_check_group_call_is_joined(InputGroupCallId input_group_call_id, int32 audio_source,
+                                         Result<Unit> &&result);
+
+  static const string &get_group_call_title(const GroupCall *group_call);
+
+  static bool get_group_call_start_subscribed(const GroupCall *group_call);
+
+  static bool get_group_call_is_my_video_paused(const GroupCall *group_call);
+
+  static bool get_group_call_is_my_video_enabled(const GroupCall *group_call);
+
+  static bool get_group_call_is_my_presentation_paused(const GroupCall *group_call);
+
+  static bool get_group_call_mute_new_participants(const GroupCall *group_call);
+
+  static int32 get_group_call_record_start_date(const GroupCall *group_call);
+
+  static bool get_group_call_is_video_recorded(const GroupCall *group_call);
+
+  static bool get_group_call_has_recording(const GroupCall *group_call);
+
+  static bool get_group_call_can_enable_video(const GroupCall *group_call);
+
+  bool need_group_call_participants(InputGroupCallId input_group_call_id) const;
+
+  bool need_group_call_participants(InputGroupCallId input_group_call_id, const GroupCall *group_call) const;
+
+  bool process_pending_group_call_participant_updates(InputGroupCallId input_group_call_id);
+
+  void sync_group_call_participants(InputGroupCallId input_group_call_id);
+
+  void on_sync_group_call_participants(InputGroupCallId input_group_call_id,
+                                       Result<tl_object_ptr<telegram_api::phone_groupCall>> &&result);
+
+  static GroupCallParticipantOrder get_real_participant_order(bool can_self_unmute,
+                                                              const GroupCallParticipant &participant,
+                                                              const GroupCallParticipants *participants);
+
+  void process_my_group_call_participant(InputGroupCallId input_group_call_id, GroupCallParticipant &&participant);
+
+  void process_group_call_participants(InputGroupCallId group_call_id,
+                                       vector<tl_object_ptr<telegram_api::groupCallParticipant>> &&participants,
+                                       int32 version, const string &offset, bool is_load, bool is_sync);
+
+  static bool update_group_call_participant_can_be_muted(bool can_manage, const GroupCallParticipants *participants,
+                                                         GroupCallParticipant &participant);
+
+  void update_group_call_participants_can_be_muted(InputGroupCallId input_group_call_id, bool can_manage,
+                                                   GroupCallParticipants *participants);
+
+  void update_group_call_participants_order(InputGroupCallId input_group_call_id, bool can_self_unmute,
+                                            GroupCallParticipants *participants, const char *source);
+
+  // returns participant_count_diff and video_participant_count_diff
+  std::pair<int32, int32> process_group_call_participant(InputGroupCallId group_call_id,
+                                                         GroupCallParticipant &&participant);
+
+  void on_add_group_call_participant(InputGroupCallId input_group_call_id, DialogId participant_dialog_id);
+
+  void on_remove_group_call_participant(InputGroupCallId input_group_call_id, DialogId participant_dialog_id);
+
+  void try_load_group_call_administrators(InputGroupCallId input_group_call_id, DialogId dialog_id);
+
+  void finish_load_group_call_administrators(InputGroupCallId input_group_call_id, Result<DialogParticipants> &&result);
+
+  int32 cancel_join_group_call_request(InputGroupCallId input_group_call_id);
+
+  int32 cancel_join_group_call_presentation_request(InputGroupCallId input_group_call_id);
+
+  bool on_join_group_call_response(InputGroupCallId input_group_call_id, string json_response);
+
+  void finish_join_group_call(InputGroupCallId input_group_call_id, uint64 generation, Status error);
+
+  void process_group_call_after_join_requests(InputGroupCallId input_group_call_id, const char *source);
+
+  GroupCallParticipants *add_group_call_participants(InputGroupCallId input_group_call_id);
+
+  GroupCallParticipant *get_group_call_participant(InputGroupCallId input_group_call_id, DialogId dialog_id);
+
+  GroupCallParticipant *get_group_call_participant(GroupCallParticipants *group_call_participants,
+                                                   DialogId dialog_id) const;
+
+  void send_edit_group_call_title_query(InputGroupCallId input_group_call_id, const string &title);
+
+  void on_edit_group_call_title(InputGroupCallId input_group_call_id, const string &title, Result<Unit> &&result);
+
+  void send_toggle_group_call_start_subscription_query(InputGroupCallId input_group_call_id, bool start_subscribed);
+
+  void on_toggle_group_call_start_subscription(InputGroupCallId input_group_call_id, bool start_subscribed,
+                                               Result<Unit> &&result);
+
+  void send_toggle_group_call_is_my_video_paused_query(InputGroupCallId input_group_call_id, DialogId as_dialog_id,
+                                                       bool is_my_video_paused);
+
+  void on_toggle_group_call_is_my_video_paused(InputGroupCallId input_group_call_id, bool is_my_video_paused,
+                                               Result<Unit> &&result);
+
+  void send_toggle_group_call_is_my_video_enabled_query(InputGroupCallId input_group_call_id, DialogId as_dialog_id,
+                                                        bool is_my_video_enabled);
+
+  void on_toggle_group_call_is_my_video_enabled(InputGroupCallId input_group_call_id, bool is_my_video_enabled,
+                                                Result<Unit> &&result);
+
+  void send_toggle_group_call_is_my_presentation_paused_query(InputGroupCallId input_group_call_id,
+                                                              DialogId as_dialog_id, bool is_my_presentation_paused);
+
+  void on_toggle_group_call_is_my_presentation_paused(InputGroupCallId input_group_call_id,
+                                                      bool is_my_presentation_paused, Result<Unit> &&result);
+
+  void send_toggle_group_call_mute_new_participants_query(InputGroupCallId input_group_call_id,
+                                                          bool mute_new_participants);
+
+  void on_toggle_group_call_mute_new_participants(InputGroupCallId input_group_call_id, bool mute_new_participants,
+                                                  Result<Unit> &&result);
+
+  void send_toggle_group_call_recording_query(InputGroupCallId input_group_call_id, bool is_enabled,
+                                              const string &title, bool record_video, bool use_portrait_orientation,
+                                              uint64 generation);
+
+  void on_toggle_group_call_recording(InputGroupCallId input_group_call_id, uint64 generation, Result<Unit> &&result);
+
+  void on_toggle_group_call_participant_is_muted(InputGroupCallId input_group_call_id, DialogId dialog_id,
+                                                 uint64 generation, Promise<Unit> &&promise);
+
+  void on_set_group_call_participant_volume_level(InputGroupCallId input_group_call_id, DialogId dialog_id,
+                                                  uint64 generation, Promise<Unit> &&promise);
+
+  void on_toggle_group_call_participant_is_hand_raised(InputGroupCallId input_group_call_id, DialogId dialog_id,
+                                                       uint64 generation, Promise<Unit> &&promise);
+
+  void on_group_call_left(InputGroupCallId input_group_call_id, int32 audio_source, bool need_rejoin);
+
+  void on_group_call_left_impl(GroupCall *group_call, bool need_rejoin, const char *source);
+
+  InputGroupCallId update_group_call(const tl_object_ptr<telegram_api::GroupCall> &group_call_ptr, DialogId dialog_id);
+
+  void on_receive_group_call_version(InputGroupCallId input_group_call_id, int32 version, bool immediate_sync = false);
+
+  void on_participant_speaking_in_group_call(InputGroupCallId input_group_call_id,
+                                             const GroupCallParticipant &participant);
+
+  void remove_recent_group_call_speaker(InputGroupCallId input_group_call_id, DialogId dialog_id);
+
+  void on_group_call_recent_speakers_updated(const GroupCall *group_call, GroupCallRecentSpeakers *recent_speakers);
+
+  DialogId set_group_call_participant_is_speaking_by_source(InputGroupCallId input_group_call_id, int32 audio_source,
+                                                            bool is_speaking, int32 date);
+
+  bool try_clear_group_call_participants(InputGroupCallId input_group_call_id);
+
+  bool set_group_call_participant_count(GroupCall *group_call, int32 count, const char *source,
+                                        bool force_update = false);
+
+  bool set_group_call_unmuted_video_count(GroupCall *group_call, int32 count, const char *source);
+
+  void update_group_call_dialog(const GroupCall *group_call, const char *source, bool force);
+
+  vector<td_api::object_ptr<td_api::groupCallRecentSpeaker>> get_recent_speakers(const GroupCall *group_call,
+                                                                                 bool for_update);
+
+  static tl_object_ptr<td_api::updateGroupCall> get_update_group_call_object(
+      const GroupCall *group_call, vector<td_api::object_ptr<td_api::groupCallRecentSpeaker>> recent_speakers);
+
+  static tl_object_ptr<td_api::groupCall> get_group_call_object(
+      const GroupCall *group_call, vector<td_api::object_ptr<td_api::groupCallRecentSpeaker>> recent_speakers);
+
+  tl_object_ptr<td_api::updateGroupCallParticipant> get_update_group_call_participant_object(
+      GroupCallId group_call_id, const GroupCallParticipant &participant);
+
+  void send_update_group_call(const GroupCall *group_call, const char *source);
+
+  void send_update_group_call_participant(GroupCallId group_call_id, const GroupCallParticipant &participant,
+                                          const char *source);
+
+  void send_update_group_call_participant(InputGroupCallId input_group_call_id, const GroupCallParticipant &participant,
+                                          const char *source);
+
+  Td *td_;
+  ActorShared<> parent_;
+
+  GroupCallId max_group_call_id_;
+
+  vector<InputGroupCallId> input_group_call_ids_;
+
+  FlatHashMap<InputGroupCallId, unique_ptr<GroupCall>, InputGroupCallIdHash> group_calls_;
+
+  string pending_group_call_join_params_;
+
+  FlatHashMap<InputGroupCallId, unique_ptr<GroupCallParticipants>, InputGroupCallIdHash> group_call_participants_;
+  FlatHashMap<DialogId, vector<InputGroupCallId>, DialogIdHash> participant_id_to_group_call_id_;
+
+  FlatHashMap<GroupCallId, unique_ptr<GroupCallRecentSpeakers>, GroupCallIdHash> group_call_recent_speakers_;
+
+  FlatHashMap<InputGroupCallId, vector<Promise<td_api::object_ptr<td_api::groupCall>>>, InputGroupCallIdHash>
+      load_group_call_queries_;
+
+  FlatHashMap<InputGroupCallId, unique_ptr<PendingJoinRequest>, InputGroupCallIdHash> pending_join_requests_;
+  FlatHashMap<InputGroupCallId, unique_ptr<PendingJoinRequest>, InputGroupCallIdHash>
+      pending_join_presentation_requests_;
+  uint64 join_group_request_generation_ = 0;
+
+  uint64 toggle_recording_generation_ = 0;
+
+  uint64 toggle_is_muted_generation_ = 0;
+
+  uint64 set_volume_level_generation_ = 0;
+
+  uint64 toggle_is_hand_raised_generation_ = 0;
+
+  MultiTimeout update_group_call_participant_order_timeout_{"UpdateGroupCallParticipantOrderTimeout"};
+  MultiTimeout check_group_call_is_joined_timeout_{"CheckGroupCallIsJoinedTimeout"};
+  MultiTimeout pending_send_speaking_action_timeout_{"PendingSendSpeakingActionTimeout"};
+  MultiTimeout recent_speaker_update_timeout_{"RecentSpeakerUpdateTimeout"};
+  MultiTimeout sync_participants_timeout_{"SyncParticipantsTimeout"};
+};
+
+}  // namespace td