perf: Add support for sending http requests using specific nodes

Only supported on Loon & Surge

backend/src/core/proxy-utils/processors/index.js

@@ -5,6 +5,7 @@ import { getFlag } from '@/utils/geo';
 import lodash from 'lodash';
 import $ from '@/core/app';
 import { hex_md5 } from '@/vendor/md5';
+import {ProxyUtils} from '@/core/proxy-utils';
 
 /**
  The rule "(name CONTAINS "🇨🇳") AND (port IN [80, 443])" can be expressed as follows:
@@ -631,6 +632,7 @@ function createDynamicFunction(name, script, $arguments) {
             '$persistentStore',
             '$httpClient',
             '$notification',
+            'ProxyUtils',
             `${script}\n return ${name}`,
         )(
             $arguments,
@@ -642,13 +644,15 @@ function createDynamicFunction(name, script, $arguments) {
             $httpClient,
             // eslint-disable-next-line no-undef
             $notification,
+            ProxyUtils
         );
     } else {
         return new Function(
             '$arguments',
             '$substore',
             'lodash',
+            'ProxyUtils',
             `${script}\n return ${name}`,
-        )($arguments, $, lodash);
+        )($arguments, $, lodash, ProxyUtils);
     }
 }

backend/src/vendor/open-api.js

@@ -253,6 +253,17 @@ export function HTTP(defaultOptions = { baseURL: '' }) {
 
         events.onRequest(method, options);
 
+        if (options.node) {
+            // Surge & Loon allow connecting to a server using a specified proxy node
+            if (isSurge) {
+                const build = $environment['surge-build'];
+                if (build && parseInt(build) >= 2407) {
+                    options['policy-descriptor'] = options.node;
+                    delete options.node;
+                }
+            }
+        }
+
         let worker;
         if (isQX) {
             worker = $task.fetch({