feat: Egern 支持 Snell+ShadowTLS

Author: xream

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.36.0",
+  "version": "2.36.1",
   "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/egern.js

@@ -92,11 +92,6 @@ export default function Egern_Producer() {
                     normalizeSnellVersion(proxy.version) === null
                 ) {
                     return false;
-                } else if (proxy.type === 'snell' && hasShadowTls(proxy)) {
-                    $.error(
-                        `Platform Egern does not support Snell shadow-tls proxy ${proxy.name}. Proxy has been filtered.`,
-                    );
-                    return false;
                 } else if (
                     ['anytls'].includes(proxy.type) &&
                     proxy.network &&
@@ -552,6 +547,7 @@ export default function Egern_Producer() {
                             'vmess',
                             'anytls',
                             'ssh',
+                            'snell',
                         ].includes(original.type)
                     ) {
                         if (
@@ -683,10 +679,6 @@ function getUdpRelay(proxy) {
     return proxy.udp ?? proxy.udp_relay;
 }
 
-function hasShadowTls(proxy) {
-    return proxy.plugin === 'shadow-tls';
-}
-
 function getNonEmptyValue(value) {
     if (value == null) return undefined;
     if (typeof value === 'string' && value.length === 0) return undefined;

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

@@ -2382,11 +2382,11 @@ describe('Proxy structured producers', function () {
         }
     });
 
-    it('filters Egern Snell shadow-tls variants', function () {
+    it('emits Egern Snell shadow-tls variants', function () {
         const proxies = [
             {
                 type: 'snell',
-                name: 'Egern Snell ShadowTLS Plugin A',
+                name: 'Egern Snell ShadowTLS',
                 server: 'snell-shadowtls.example.com',
                 port: 44046,
                 psk: 'secret',
@@ -2398,20 +2398,6 @@ describe('Proxy structured producers', function () {
                     version: 3,
                 },
             },
-            {
-                type: 'snell',
-                name: 'Egern Snell ShadowTLS Plugin',
-                server: 'snell-plugin.example.com',
-                port: 44046,
-                psk: 'secret',
-                version: 4,
-                plugin: 'shadow-tls',
-                'plugin-opts': {
-                    host: 'mask.example.com',
-                    password: 'shadow-pass',
-                    version: 3,
-                },
-            },
             {
                 type: 'snell',
                 name: 'Egern Snell Plain',
@@ -2422,22 +2408,23 @@ describe('Proxy structured producers', function () {
             },
         ];
 
-        const { result: internal, errors } = captureErrors(() =>
-            produceInternal('Egern', proxies),
-        );
-        const { result: external, errors: externalErrors } = captureErrors(() =>
-            loadProducedYaml('Egern', proxies),
-        );
-
-        expect(errors).to.deep.equal([
-            'Platform Egern does not support Snell shadow-tls proxy Egern Snell ShadowTLS Plugin A. Proxy has been filtered.',
-            'Platform Egern does not support Snell shadow-tls proxy Egern Snell ShadowTLS Plugin. Proxy has been filtered.',
-        ]);
-        expect(externalErrors).to.deep.equal(errors);
+        const internal = produceInternal('Egern', proxies);
+        const external = loadProducedYaml('Egern', proxies);
 
         for (const output of [internal, external.proxies]) {
-            expect(output).to.have.length(1);
+            expect(output).to.have.length(2);
             expectSubset(output[0], {
+                snell: {
+                    name: 'Egern Snell ShadowTLS',
+                    server: 'snell-shadowtls.example.com',
+                    version: 5,
+                    shadow_tls: {
+                        password: 'shadow-pass',
+                        sni: 'mask.example.com',
+                    },
+                },
+            });
+            expectSubset(output[1], {
                 snell: {
                     name: 'Egern Snell Plain',
                     server: 'snell.example.com',