feat: TUIC alpn 默认为 h3, congestion-controller 默认为 cubic, udp-relay-mode 默认为 native

Author: xream

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.21.9",
+  "version": "2.21.11",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/core/proxy-utils/index.js

@@ -661,6 +661,14 @@ function lastParse(proxy) {
         delete proxy['shadow-tls-password'];
         delete proxy['shadow-tls-version'];
     }
+    if (['tuic'].includes(proxy.type)) {
+        proxy.alpn = Array.isArray(proxy.alpn)
+            ? proxy.alpn
+            : [proxy.alpn || 'h3'];
+        proxy['congestion-controller'] =
+            proxy['congestion-controller'] || 'cubic';
+        proxy['udp-relay-mode'] = proxy['udp-relay-mode'] || 'native';
+    }
     return proxy;
 }
 

backend/src/utils/flow.js

@@ -457,6 +457,10 @@ export function normalizeFlowHeader(flowHeaders, splitHeaders) {
         return splitHeaders ? headers : headers['subscription-userinfo'];
     } catch (e) {
         $.error(`normalizeFlowHeader failed: ${e.message ?? e}`);
-        return flowHeaders;
+        return splitHeaders
+            ? {
+                  'subscription-userinfo': flowHeaders,
+              }
+            : flowHeaders;
     }
 }