feat: 优化 VMess URI 转换

Author: xream

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.23.28",
+  "version": "2.23.29",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "packageManager": "pnpm@11.0.9",

backend/src/core/proxy-utils/producers/uri.js

@@ -131,6 +131,23 @@ function getTransportHost(network, transportOpts = {}) {
     );
 }
 
+function normalizeVmessSecurity(security) {
+    if (
+        security &&
+        ![
+            'aes-128-gcm',
+            'chacha20-poly1305',
+            'auto',
+            'none',
+            'zero',
+        ].includes(security)
+    ) {
+        return 'auto';
+    }
+
+    return security;
+}
+
 function mapReuseSettingsToXmux(reuseSettings) {
     if (!isPlainObject(reuseSettings)) {
         return undefined;
@@ -997,7 +1014,7 @@ export default function URI_Producer() {
                     port: `${proxy.port}`,
                     id: proxy.uuid,
                     aid: `${proxy.alterId || 0}`,
-                    scy: proxy.cipher,
+                    scy: normalizeVmessSecurity(proxy.cipher),
                     net,
                     type,
                     tls: proxy.tls ? 'tls' : '',

backend/src/test/proxy-producers/text.spec.js

@@ -1991,6 +1991,25 @@ describe('Proxy text producers', function () {
         );
     });
 
+    it('normalizes unsupported URI VMess scy values to auto', function () {
+        const output = produceExternal('URI', {
+            type: 'vmess',
+            name: 'URI VMess Invalid Security',
+            server: 'vmess-invalid.example.com',
+            port: 443,
+            uuid: UUID,
+            cipher: 'aes-128-ctr',
+            alterId: 0,
+            tls: true,
+            network: 'ws',
+        });
+        const payload = JSON.parse(
+            Base64.decode(output.replace(/^vmess:\/\//, '')),
+        );
+
+        expect(payload.scy).to.equal('auto');
+    });
+
     it('produces URI VMess h2 links from mihomo h2-opts host', function () {
         const output = produceExternal('URI', {
             type: 'vmess',