File size: 1,307 Bytes
fc93158 | 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 | export type GatewayBindUrlResult =
| {
url: string;
source: "gateway.bind=custom" | "gateway.bind=tailnet" | "gateway.bind=lan";
}
| {
error: string;
}
| null;
export function resolveGatewayBindUrl(params: {
bind?: string;
customBindHost?: string;
scheme: "ws" | "wss";
port: number;
pickTailnetHost: () => string | null;
pickLanHost: () => string | null;
}): GatewayBindUrlResult {
const bind = params.bind ?? "loopback";
if (bind === "custom") {
const host = params.customBindHost?.trim();
if (host) {
return { url: `${params.scheme}://${host}:${params.port}`, source: "gateway.bind=custom" };
}
return { error: "gateway.bind=custom requires gateway.customBindHost." };
}
if (bind === "tailnet") {
const host = params.pickTailnetHost();
if (host) {
return { url: `${params.scheme}://${host}:${params.port}`, source: "gateway.bind=tailnet" };
}
return { error: "gateway.bind=tailnet set, but no tailnet IP was found." };
}
if (bind === "lan") {
const host = params.pickLanHost();
if (host) {
return { url: `${params.scheme}://${host}:${params.port}`, source: "gateway.bind=lan" };
}
return { error: "gateway.bind=lan set, but no private LAN IP was found." };
}
return null;
}
|