fix: 修复代理 App 版中路由 target 参数为空的情况

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.15.8",
+  "version": "2.16.0",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/restful/collections.js

@@ -50,11 +50,21 @@ function createCollection(req, res) {
 
 function getCollection(req, res) {
     let { name } = req.params;
+    let { raw } = req.query;
     name = decodeURIComponent(name);
     const allCols = $.read(COLLECTIONS_KEY);
     const collection = findByName(allCols, name);
     if (collection) {
-        success(res, collection);
+        if (raw) {
+            res.set('content-type', 'application/json')
+                .set(
+                    'content-disposition',
+                    `attachment; filename="${encodeURIComponent(name)}.json"`,
+                )
+                .send(JSON.stringify(collection));
+        } else {
+            success(res, collection);
+        }
     } else {
         failed(
             res,

backend/src/restful/download.js

@@ -13,16 +13,44 @@ import { getISO } from '@/utils/geo';
 import env from '@/utils/env';
 
 export default function register($app) {
+    $app.get('/share/col/:name/:target', async (req, res) => {
+        const { target } = req.params;
+        if (target) {
+            req.query.target = target;
+            $.info(`使用路由指定目标: ${target}`);
+        }
+        await downloadCollection(req, res);
+    });
     $app.get('/share/col/:name', downloadCollection);
-    $app.get('/share/sub/:name', downloadSubscription);
-
-    $app.get('/download/collection/:name', downloadCollection);
-    $app.get('/download/:name', downloadSubscription);
-    $app.get('/download/:name/:target', async (req, res) => {
-        req.query.target = req.params.target;
-        $.info(`使用路由指定目标: ${req.params.target}`);
+    $app.get('/share/sub/:name/:target', async (req, res) => {
+        const { target } = req.params;
+        if (target) {
+            req.query.target = target;
+            $.info(`使用路由指定目标: ${target}`);
+        }
         await downloadSubscription(req, res);
     });
+    $app.get('/share/sub/:name', downloadSubscription);
+
+    $app.get('/download/collection/:name/:target', async (req, res) => {
+        const { target } = req.params;
+        if (target) {
+            req.query.target = target;
+            $.info(`使用路由指定目标: ${target}`);
+        }
+        await downloadCollection(req, res);
+    });
+    $app.get('/download/collection/:name', downloadCollection);
+    $app.get('/download/:name/:target', async (req, res) => {
+        const { target } = req.params;
+        if (target) {
+            req.query.target = target;
+            $.info(`使用路由指定目标: ${target}`);
+        }
+        await downloadSubscription(req, res);
+    });
+    $app.get('/download/:name', downloadSubscription);
+
     $app.get(
         '/download/collection/:name/api/v1/server/details',
         async (req, res) => {
@@ -64,11 +92,9 @@ async function downloadSubscription(req, res) {
 
     const platform =
         req.query.target || getPlatformFromHeaders(req.headers) || 'JSON';
-
+    const reqUA = req.headers['user-agent'] || req.headers['User-Agent'];
     $.info(
-        `正在下载订阅：${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: ${platform}`,
+        `正在下载订阅：${name}\n请求 User-Agent: ${reqUA}\n请求 target: ${req.query.target}\n实际输出: ${platform}`,
     );
     let {
         url,
@@ -150,6 +176,13 @@ async function downloadSubscription(req, res) {
     const sub = findByName(allSubs, name);
     if (sub) {
         try {
+            const passThroughUA = sub.passThroughUA;
+            if (passThroughUA) {
+                $.info(
+                    `订阅开启了透传 User-Agent, 使用请求的 User-Agent: ${reqUA}`,
+                );
+                ua = reqUA;
+            }
             let output = await produceArtifact({
                 type: 'subscription',
                 name,

backend/src/restful/file.js

@@ -197,11 +197,21 @@ async function getFile(req, res) {
 }
 function getWholeFile(req, res) {
     let { name } = req.params;
+    let { raw } = req.query;
     name = decodeURIComponent(name);
     const allFiles = $.read(FILES_KEY);
     const file = findByName(allFiles, name);
     if (file) {
-        success(res, file);
+        if (raw) {
+            res.set('content-type', 'application/json')
+                .set(
+                    'content-disposition',
+                    `attachment; filename="${encodeURIComponent(name)}.json"`,
+                )
+                .send(JSON.stringify(file));
+        } else {
+            success(res, file);
+        }
     } else {
         failed(
             res,

backend/src/restful/sync.js

@@ -73,7 +73,7 @@ async function produceArtifact({
                                 proxy || sub.proxy,
                                 undefined,
                                 awaitCustomCache,
-                                noCache,
+                                noCache || sub.noCache,
                                 true,
                             );
                         } catch (err) {
@@ -122,7 +122,7 @@ async function produceArtifact({
                                 proxy || sub.proxy,
                                 undefined,
                                 awaitCustomCache,
-                                noCache,
+                                noCache || sub.noCache,
                                 true,
                             );
                         } catch (err) {
@@ -244,7 +244,7 @@ async function produceArtifact({
                                                 collection.proxy,
                                             undefined,
                                             undefined,
-                                            noCache,
+                                            noCache || sub.noCache,
                                             true,
                                         );
                                     } catch (err) {