feat: Egern 和 Stash 可根据 User-Agent 自动包含官方/商店版/未续费订阅不支持的协议

backend/package.json

@@ -33,6 +33,7 @@
     "ms": "^2.1.3",
     "nanoid": "^3.3.3",
     "request": "^2.88.2",
+    "semver": "^7.6.3",
     "static-js-yaml": "^1.0.0"
   },
   "devDependencies": {

backend/src/restful/download.js

@@ -1,4 +1,7 @@
-import { getPlatformFromHeaders } from '@/utils/user-agent';
+import {
+    getPlatformFromHeaders,
+    shouldIncludeUnsupportedProxy,
+} from '@/utils/user-agent';
 import { ProxyUtils } from '@/core/proxy-utils';
 import { COLLECTIONS_KEY, SUBS_KEY } from '@/constants';
 import { findByName } from '@/utils/database';
@@ -161,7 +164,19 @@ async function downloadSubscription(req, res) {
     }
     if (includeUnsupportedProxy) {
         includeUnsupportedProxy = decodeURIComponent(includeUnsupportedProxy);
-        $.info(`包含不支持的节点: ${includeUnsupportedProxy}`);
+        $.info(
+            `包含官方/商店版/未续费订阅不支持的协议: ${includeUnsupportedProxy}`,
+        );
+    }
+
+    if (
+        !includeUnsupportedProxy &&
+        shouldIncludeUnsupportedProxy(platform, reqUA)
+    ) {
+        includeUnsupportedProxy = true;
+        $.info(
+            `当前客户端可包含官方/商店版/未续费订阅不支持的协议: ${includeUnsupportedProxy}`,
+        );
     }
 
     if (useMihomoExternal) {
@@ -342,11 +357,9 @@ async function downloadCollection(req, res) {
 
     const allCols = $.read(COLLECTIONS_KEY);
     const collection = findByName(allCols, name);
-
+    const reqUA = req.headers['user-agent'] || req.headers['User-Agent'];
     $.info(
-        `正在下载组合订阅：${name}\n请求 User-Agent: ${
-            req.headers['user-agent'] || req.headers['User-Agent']
-        }\n请求 target: ${req.query.target}\n实际输出: ${platform}`,
+        `正在下载组合订阅：${name}\n请求 User-Agent: ${reqUA}\n请求 target: ${req.query.target}\n实际输出: ${platform}`,
     );
 
     let {
@@ -393,7 +406,18 @@ async function downloadCollection(req, res) {
 
     if (includeUnsupportedProxy) {
         includeUnsupportedProxy = decodeURIComponent(includeUnsupportedProxy);
-        $.info(`包含不支持的节点: ${includeUnsupportedProxy}`);
+        $.info(
+            `包含官方/商店版/未续费订阅不支持的协议: ${includeUnsupportedProxy}`,
+        );
+    }
+    if (
+        !includeUnsupportedProxy &&
+        shouldIncludeUnsupportedProxy(platform, reqUA)
+    ) {
+        includeUnsupportedProxy = true;
+        $.info(
+            `当前客户端可包含官方/商店版/未续费订阅不支持的协议: ${includeUnsupportedProxy}`,
+        );
     }
     if (useMihomoExternal) {
         $.info(`手动指定了 target 为 SurgeMac, 将使用 Mihomo External`);

backend/src/utils/user-agent.js

@@ -1,3 +1,7 @@
+import gte from 'semver/functions/gte';
+import coerce from 'semver/functions/coerce';
+import $ from '@/core/app';
+
 export function getUserAgentFromHeaders(headers) {
     const keys = Object.keys(headers);
     let UA = '';
@@ -56,3 +60,17 @@ export function getPlatformFromHeaders(headers) {
     const { UA, ua, accept } = getUserAgentFromHeaders(headers);
     return getPlatformFromUserAgent({ ua, UA, accept });
 }
+export function shouldIncludeUnsupportedProxy(platform, ua) {
+    try {
+        const version = coerce(ua).version;
+        if (platform === 'Stash' && gte(version, '2.8.0')) {
+            return true;
+        }
+        if (platform === 'Egern' && gte(version, '1.29.0')) {
+            return true;
+        }
+    } catch (e) {
+        $.error(`获取版本号失败: ${e}`);
+    }
+    return false;
+}