Add support for rAuth invite-only mode.

src/routes/root.rs

@@ -1,5 +1,5 @@
 use crate::util::variables::{
-    DISABLE_REGISTRATION, EXTERNAL_WS_URL, HCAPTCHA_SITEKEY, USE_EMAIL, USE_HCAPTCHA,
+    DISABLE_REGISTRATION, EXTERNAL_WS_URL, HCAPTCHA_SITEKEY, USE_EMAIL, USE_HCAPTCHA, INVITE_ONLY
 };
 
 use mongodb::bson::doc;
@@ -8,7 +8,7 @@ use rocket_contrib::json::JsonValue;
 #[get("/")]
 pub async fn root() -> JsonValue {
     json!({
-        "revolt": "0.3.3-alpha.2",
+        "revolt": "0.3.3-alpha.1",
         "features": {
             "registration": !*DISABLE_REGISTRATION,
             "captcha": {
@@ -16,6 +16,7 @@ pub async fn root() -> JsonValue {
                 "key": HCAPTCHA_SITEKEY.to_string()
             },
             "email": *USE_EMAIL,
+            "invite_only": *INVITE_ONLY
         },
         "ws": *EXTERNAL_WS_URL,
     })