fix: 处理乱填的订阅流量信息解析报错

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.401",
+  "version": "2.14.402",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/restful/subscriptions.js

@@ -57,9 +57,25 @@ async function getFlowInfo(req, res) {
         !['localFirst', 'remoteFirst'].includes(sub.mergeSources)
     ) {
         if (sub.subUserinfo) {
+            try {
                 success(res, {
                     ...parseFlowHeaders(sub.subUserinfo),
                 });
+            } catch (e) {
+                $.error(
+                    `Failed to parse flow info for local subscription ${name}: ${
+                        e.message ?? e
+                    }`,
+                );
+                failed(
+                    res,
+                    new RequestInvalidError(
+                        'NO_FLOW_INFO',
+                        'N/A',
+                        `Failed to parse flow info`,
+                    ),
+                );
+            }
         } else {
             failed(
                 res,
@@ -110,6 +126,7 @@ async function getFlowInfo(req, res) {
             return;
         }
         if (sub.subUserinfo) {
+            try {
                 success(res, {
                     ...parseFlowHeaders(sub.subUserinfo),
                     remainingDays: getRmainingDays({
@@ -118,6 +135,21 @@ async function getFlowInfo(req, res) {
                         cycleDays: $arguments.cycleDays,
                     }),
                 });
+            } catch (e) {
+                $.error(
+                    `Failed to parse flow info for local subscription ${name}: ${
+                        e.message ?? e
+                    }`,
+                );
+                failed(
+                    res,
+                    new RequestInvalidError(
+                        'NO_FLOW_INFO',
+                        'N/A',
+                        `Failed to parse flow info`,
+                    ),
+                );
+            }
         } else {
             const flowHeaders = await getFlowHeaders(
                 url,