feat: 为 env 响应增加如何使用前端搭配后端的引导说明

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.46",
+  "version": "2.19.51",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {

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

@@ -405,6 +405,8 @@ function vless(proxy) {
             else append(`,obfs=ws`);
         } else if (proxy.network === 'http') {
             append(`,obfs=http`);
+        } else if (['tcp'].includes(proxy.network)) {
+            if (proxy.tls) append(`,obfs=over-tls`);
         } else if (!['tcp'].includes(proxy.network)) {
             throw new Error(`network ${proxy.network} is unsupported`);
         }

backend/src/restful/miscs.js

@@ -77,7 +77,19 @@ function getEnv(req, res) {
     if (req.query.share) {
         env.feature.share = true;
     }
-    success(res, env);
+    res.set('Content-Type', 'application/json;charset=UTF-8').send(
+        JSON.stringify(
+            {
+                status: 'success',
+                data: {
+                    guide: '⚠️⚠️⚠️ 您当前看到的是后端的响应. 若想配合前端使用, 可访问官方前端 https://sub-store.vercel.app 后自行配置后端地址, 或一键配置后端 https://sub-store.vercel.app?api=https://a.com/xxx (假设 https://a.com 是你后端的域名, /xxx 是自定义路径). 需注意 HTTPS 前端无法请求非本地的 HTTP 后端(部分浏览器上也无法访问本地 HTTP 后端). 请配置反代或在局域网自建 HTTP 前端. 如果还有问题, 可查看此排查说明: https://t.me/zhetengsha/1068',
+                    ...env,
+                },
+            },
+            null,
+            2,
+        ),
+    );
 }
 
 async function refresh(_, res) {

backend/src/restful/sync.js

@@ -174,7 +174,7 @@ async function produceArtifact({
             }
         }
         if (produceType === 'raw') {
-            return (Array.isArray(raw) ? raw : [raw]).flat();
+            return JSON.stringify((Array.isArray(raw) ? raw : [raw]).flat());
         }
         // parse proxies
         let proxies = (Array.isArray(raw) ? raw : [raw])
@@ -574,7 +574,7 @@ async function produceArtifact({
             }
         }
         if (produceType === 'raw') {
-            return (Array.isArray(raw) ? raw : [raw]).flat();
+            return JSON.stringify((Array.isArray(raw) ? raw : [raw]).flat());
         }
         const files = (Array.isArray(raw) ? raw : [raw]).flat();
         let filesContent = files

backend/src/vendor/open-api.js

@@ -10,6 +10,14 @@ const isEgern = 'object' == typeof egern;
 const isLanceX = 'undefined' != typeof $native;
 const isGUIforCores = typeof $Plugins !== 'undefined';
 
+function isPlainObject(obj) {
+    return (
+        obj !== null &&
+        typeof obj === 'object' &&
+        [null, Object.prototype].includes(Object.getPrototypeOf(obj))
+    );
+}
+
 export class OpenAPI {
     constructor(name = 'untitled', debug = false) {
         this.name = name;
@@ -62,29 +70,50 @@ export class OpenAPI {
             const basePath =
                 eval('process.env.SUB_STORE_DATA_BASE_PATH') || '.';
             let rootPath = `${basePath}/root.json`;
+            const backupRootPath = `${basePath}/root_${Date.now()}.json`;
 
             this.log(`Root path: ${rootPath}`);
-            if (!this.node.fs.existsSync(rootPath)) {
+            if (this.node.fs.existsSync(rootPath)) {
+                try {
+                    this.root = JSON.parse(
+                        this.node.fs.readFileSync(`${rootPath}`),
+                    );
+                } catch (e) {
+                    this.node.fs.copyFileSync(rootPath, backupRootPath);
+                    this.error(
+                        `Failed to parse ${rootPath}: ${e.message}. Backup created at ${backupRootPath}`,
+                    );
+                }
+            }
+            if (!isPlainObject(this.root)) {
                 this.node.fs.writeFileSync(rootPath, JSON.stringify({}), {
-                    flag: 'wx',
+                    flag: 'w',
                 });
                 this.root = {};
-            } else {
-                this.root = JSON.parse(
-                    this.node.fs.readFileSync(`${rootPath}`),
-                );
             }
 
             // create a json file with the given name if not exists
             let fpath = `${basePath}/${this.name}.json`;
+            const backupPath = `${basePath}/${this.name}_${Date.now()}.json`;
+
             this.log(`Data path: ${fpath}`);
-            if (!this.node.fs.existsSync(fpath)) {
+            if (this.node.fs.existsSync(fpath)) {
+                try {
+                    this.cache = JSON.parse(
+                        this.node.fs.readFileSync(`${fpath}`),
+                    );
+                } catch (e) {
+                    this.node.fs.copyFileSync(fpath, backupPath);
+                    this.error(
+                        `Failed to parse ${fpath}: ${e.message}. Backup created at ${backupPath}`,
+                    );
+                }
+            }
+            if (!isPlainObject(this.cache)) {
                 this.node.fs.writeFileSync(fpath, JSON.stringify({}), {
-                    flag: 'wx',
+                    flag: 'w',
                 });
                 this.cache = {};
-            } else {
-                this.cache = JSON.parse(this.node.fs.readFileSync(`${fpath}`));
             }
         }
     }