1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
Fosscord: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2023 Fosscord and Fosscord Contributors
This program 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.
This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { Config } from "@fosscord/util";
import { distanceBetweenLocations, IPAnalysis } from "../utility/ipAddress";
export async function getVoiceRegions(ipAddress: string, vip: boolean) {
const regions = Config.get().regions;
const availableRegions = regions.available.filter((ar) =>
vip ? true : !ar.vip,
);
let optimalId = regions.default;
if (!regions.useDefaultAsOptimal) {
const clientIpAnalysis = await IPAnalysis(ipAddress);
let min = Number.POSITIVE_INFINITY;
for (const ar of availableRegions) {
//TODO the endpoint location should be saved in the database if not already present to prevent IPAnalysis call
const dist = distanceBetweenLocations(
clientIpAnalysis,
ar.location || (await IPAnalysis(ar.endpoint)),
);
if (dist < min) {
min = dist;
optimalId = ar.id;
}
}
}
return availableRegions.map((ar) => ({
id: ar.id,
name: ar.name,
custom: ar.custom,
deprecated: ar.deprecated,
optimal: ar.id === optimalId,
}));
}
|
