feat: 手动设置流量信息时, 支持使用链接. 此时使用响应内容

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.444",
+  "version": "2.14.447",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/core/proxy-utils/producers/sing-box.js

@@ -3,7 +3,7 @@ import $ from '@/core/app';
 import { isIPv4, isIPv6 } from '@/utils';
 
 const detourParser = (proxy, parsedProxy) => {
-    if (proxy['dialer-proxy']) parsedProxy.detour = proxy['dialer-proxy'];
+    parsedProxy.detour = proxy['dialer-proxy'] || proxy.detour;
 };
 const tfoParser = (proxy, parsedProxy) => {
     parsedProxy.tcp_fast_open = false;

backend/src/restful/download.js

@@ -213,9 +213,29 @@ async function downloadSubscription(req, res) {
                 }
             }
             if (sub.subUserinfo) {
+                let subUserInfo;
+                if (/^https?:\/\//.test(sub.subUserinfo)) {
+                    try {
+                        subUserInfo = await getFlowHeaders(
+                            undefined,
+                            undefined,
+                            undefined,
+                            proxy || sub.proxy,
+                            sub.subUserinfo,
+                        );
+                    } catch (e) {
+                        $.error(
+                            `订阅 ${name} 使用自定义流量链接 ${
+                                sub.subUserinfo
+                            } 获取流量信息时发生错误: ${JSON.stringify(e)}`,
+                        );
+                    }
+                } else {
+                    subUserInfo = sub.subUserinfo;
+                }
                 res.set(
                     'subscription-userinfo',
-                    [sub.subUserinfo, flowInfo].filter((i) => i).join('; '),
+                    [subUserInfo, flowInfo].filter((i) => i).join('; '),
                 );
             }
 
@@ -415,9 +435,29 @@ async function downloadCollection(req, res) {
                     }
                 }
                 if (sub.subUserinfo) {
+                    let subUserInfo;
+                    if (/^https?:\/\//.test(sub.subUserinfo)) {
+                        try {
+                            subUserInfo = await getFlowHeaders(
+                                undefined,
+                                undefined,
+                                undefined,
+                                proxy || sub.proxy,
+                                sub.subUserinfo,
+                            );
+                        } catch (e) {
+                            $.error(
+                                `组合订阅 ${name} 使用自定义流量链接 ${
+                                    sub.subUserinfo
+                                } 获取流量信息时发生错误: ${JSON.stringify(e)}`,
+                            );
+                        }
+                    } else {
+                        subUserInfo = sub.subUserinfo;
+                    }
                     res.set(
                         'subscription-userinfo',
-                        [sub.subUserinfo, flowInfo].filter((i) => i).join('; '),
+                        [subUserInfo, flowInfo].filter((i) => i).join('; '),
                     );
                 }
             }

backend/src/restful/subscriptions.js

@@ -57,9 +57,29 @@ async function getFlowInfo(req, res) {
         !['localFirst', 'remoteFirst'].includes(sub.mergeSources)
     ) {
         if (sub.subUserinfo) {
+            let subUserInfo;
+            if (/^https?:\/\//.test(sub.subUserinfo)) {
+                try {
+                    subUserInfo = await getFlowHeaders(
+                        undefined,
+                        undefined,
+                        undefined,
+                        sub.proxy,
+                        sub.subUserinfo,
+                    );
+                } catch (e) {
+                    $.error(
+                        `订阅 ${name} 使用自定义流量链接 ${
+                            sub.subUserinfo
+                        } 获取流量信息时发生错误: ${JSON.stringify(e)}`,
+                    );
+                }
+            } else {
+                subUserInfo = sub.subUserinfo;
+            }
             try {
                 success(res, {
-                    ...parseFlowHeaders(sub.subUserinfo),
+                    ...parseFlowHeaders(subUserInfo),
                 });
             } catch (e) {
                 $.error(
@@ -149,9 +169,29 @@ async function getFlowInfo(req, res) {
                 startDate: $arguments.startDate,
                 cycleDays: $arguments.cycleDays,
             });
+            let subUserInfo;
+            if (/^https?:\/\//.test(sub.subUserinfo)) {
+                try {
+                    subUserInfo = await getFlowHeaders(
+                        undefined,
+                        undefined,
+                        undefined,
+                        sub.proxy,
+                        sub.subUserinfo,
+                    );
+                } catch (e) {
+                    $.error(
+                        `订阅 ${name} 使用自定义流量链接 ${
+                            sub.subUserinfo
+                        } 获取流量信息时发生错误: ${JSON.stringify(e)}`,
+                    );
+                }
+            } else {
+                subUserInfo = sub.subUserinfo;
+            }
             const result = {
                 ...parseFlowHeaders(
-                    [sub.subUserinfo, flowHeaders].filter((i) => i).join('; '),
+                    [subUserInfo, flowHeaders].filter((i) => i).join('; '),
                 ),
             };
             if (remainingDays != null) {

backend/src/utils/dns.js

@@ -1,6 +1,7 @@
 import $ from '@/core/app';
 import dnsPacket from 'dns-packet';
 import { Buffer } from 'buffer';
+import { isIPv4 } from '@/utils';
 
 export async function doh({ url, domain, type = 'A', timeout, edns }) {
     const buf = dnsPacket.encode({
@@ -23,7 +24,7 @@ export async function doh({ url, domain, type = 'A', timeout, edns }) {
                     {
                         code: 'CLIENT_SUBNET',
                         ip: edns,
-                        sourcePrefixLength: 24,
+                        sourcePrefixLength: isIPv4(edns) ? 24 : 56,
                         scopePrefixLength: 0,
                     },
                 ],

backend/src/utils/flow.js

@@ -167,6 +167,9 @@ export async function getFlowHeaders(
                 flowInfo = getFlowField(headers);
             }
         }
+        if (flowInfo) {
+            flowInfo = flowInfo.trim();
+        }
         if (flowInfo) {
             headersResourceCache.set(id, flowInfo);
         }