Files
fluxer/fluxer_gateway/src/guild/voice/guild_voice_region.erl
Hampus Kraft 2f557eda8c initial commit
2026-01-01 21:05:54 +00:00

128 lines
5.2 KiB
Erlang

%% Copyright (C) 2026 Fluxer Contributors
%%
%% This file is part of Fluxer.
%%
%% Fluxer is free software: you can redistribute it and/or modify
%% it under the terms of the GNU Affero General Public License as published by
%% the Free Software Foundation, either version 3 of the License, or
%% (at your option) any later version.
%%
%% Fluxer is distributed in the hope that it will be useful,
%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
%% GNU Affero General Public License for more details.
%%
%% You should have received a copy of the GNU Affero General Public License
%% along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
-module(guild_voice_region).
-export([switch_voice_region_handler/2]).
-export([switch_voice_region/3]).
switch_voice_region_handler(Request, State) ->
#{channel_id := ChannelId} = Request,
Channel = guild_voice_member:find_channel_by_id(ChannelId, State),
case Channel of
undefined ->
{reply, gateway_errors:error(voice_channel_not_found), State};
_ ->
ChannelType = maps:get(<<"type">>, Channel, 0),
case ChannelType of
2 ->
{reply, #{success => true}, State};
_ ->
{reply, gateway_errors:error(voice_channel_not_voice), State}
end
end.
switch_voice_region(GuildId, ChannelId, GuildPid) ->
case gen_server:call(GuildPid, {get_sessions}, 10000) of
State when is_map(State) ->
VoiceStates = voice_state_utils:voice_states(State),
UsersInChannel = maps:fold(
fun(ConnectionId, VoiceState, Acc) ->
case voice_state_utils:voice_state_channel_id(VoiceState) of
ChannelId ->
case voice_state_utils:voice_state_user_id(VoiceState) of
undefined ->
logger:warning(
"[guild_voice_region] Missing user_id for connection ~p",
[ConnectionId]
),
Acc;
UserId ->
SessionId = maps:get(<<"session_id">>, VoiceState, undefined),
[{UserId, SessionId, VoiceState} | Acc]
end;
_ ->
Acc
end
end,
[],
VoiceStates
),
lists:foreach(
fun({UserId, SessionId, VoiceState}) ->
case SessionId of
undefined ->
ok;
_ ->
send_voice_server_update_for_region_switch(
GuildId, ChannelId, UserId, SessionId, VoiceState, GuildPid
)
end
end,
UsersInChannel
);
_ ->
ok
end.
send_voice_server_update_for_region_switch(
GuildId, ChannelId, UserId, SessionId, ExistingVoiceState, GuildPid
) ->
case gen_server:call(GuildPid, {get_sessions}, 10000) of
State when is_map(State) ->
VoicePermissions = voice_utils:compute_voice_permissions(UserId, ChannelId, State),
case
guild_voice_connection:request_voice_token(
GuildId, ChannelId, UserId, VoicePermissions
)
of
{ok, TokenData} ->
Token = maps:get(token, TokenData),
Endpoint = maps:get(endpoint, TokenData),
ConnectionId = maps:get(connection_id, TokenData),
PendingMetadata = #{
user_id => UserId,
guild_id => GuildId,
channel_id => ChannelId,
session_id => SessionId,
self_mute => maps:get(<<"self_mute">>, ExistingVoiceState, false),
self_deaf => maps:get(<<"self_deaf">>, ExistingVoiceState, false),
self_video => maps:get(<<"self_video">>, ExistingVoiceState, false),
self_stream => maps:get(<<"self_stream">>, ExistingVoiceState, false),
is_mobile => maps:get(<<"is_mobile">>, ExistingVoiceState, false),
server_mute => maps:get(<<"mute">>, ExistingVoiceState, false),
server_deaf => maps:get(<<"deaf">>, ExistingVoiceState, false),
member => maps:get(<<"member">>, ExistingVoiceState, #{})
},
gen_server:cast(
GuildPid, {store_pending_connection, ConnectionId, PendingMetadata}
),
guild_voice_broadcast:broadcast_voice_server_update_to_session(
GuildId, SessionId, Token, Endpoint, ConnectionId, State
);
{error, _Reason} ->
ok
end;
_ ->
ok
end.