Now the "Script Operator" and "Script Filter" support async functions

backend/src/core/proxy-utils.js

@@ -1,10 +1,10 @@
 /* eslint-disable no-case-declarations */
+// eslint-disable-next-line no-unused-vars
+import { AND, FULL, OR, NOT } from '../utils/logical';
 import { safeLoad } from 'static-js-yaml';
-import { Base64 } from 'js-base64';
-
-import { AND, FULL } from '../utils/logical';
 import download from '../utils/download';
 import { getFlag } from '../utils/geo';
+import { Base64 } from 'js-base64';
 
 import $ from './app';
 
@@ -1190,9 +1190,9 @@ const PROXY_PROCESSORS = (function () {
     function ScriptOperator(script, targetPlatform, $arguments) {
         return {
             name: 'Script Operator',
-            func: (proxies) => {
+            func: async (proxies) => {
                 let output = proxies;
-                (function () {
+                await (async function () {
                     // interface to get internal operators
 
                     // eslint-disable-next-line no-unused-vars
@@ -1295,22 +1295,24 @@ const PROXY_PROCESSORS = (function () {
 
     /**
      Script Example
-     function func(proxies) {
+
-            const selected = FULL(proxies.length, true);
+     function filter(proxies) {
-            // do something
+        return proxies.map(p => {
-            return selected;
+            return p.name.indexOf("🇭🇰") !== -1;
+        });
      }
+
      WARNING:
-     1. This function name should be `func`!
+     1. This function name should be `filter`!
      2. Always declare variables before using them!
      */
     // eslint-disable-next-line no-unused-vars
     function ScriptFilter(script, targetPlatform, $arguments) {
         return {
             name: 'Script Filter',
-            func: (proxies) => {
+            func: async (proxies) => {
                 let output = FULL(proxies.length, true);
-                !(function () {
+                await (async function () {
                     eval(script);
                     // eslint-disable-next-line no-undef
                     output = filter(proxies, targetPlatform);
@@ -1860,7 +1862,7 @@ export const ProxyUtils = (function () {
                         }
                     }
 
-                    // if this is remote script, download it
+                    // if this is a remote script, download it
                     try {
                         script = await download(url.split('#')[0]);
                         $.info(`Script loaded: >>>\n ${script}`);
@@ -1896,7 +1898,7 @@ export const ProxyUtils = (function () {
             } else {
                 processor = PROXY_PROCESSORS[item.type](item.args);
             }
-            proxies = ApplyProcessor(processor, proxies);
+            proxies = await ApplyProcessor(processor, proxies);
         }
         return proxies;
     }
@@ -1949,12 +1951,12 @@ export const ProxyUtils = (function () {
     };
 })();
 
-export function ApplyProcessor(processor, objs) {
+export async function ApplyProcessor(processor, objs) {
-    function ApplyFilter(filter, objs) {
+    async function ApplyFilter(filter, objs) {
         // select proxies
         let selected = FULL(objs.length, true);
         try {
-            selected = AND(selected, filter.func(objs));
+            selected = AND(selected, await filter.func(objs));
         } catch (err) {
             // print log and skip this filter
             console.log(`Cannot apply filter ${filter.name}\n Reason: ${err}`);
@@ -1962,10 +1964,10 @@ export function ApplyProcessor(processor, objs) {
         return objs.filter((_, i) => selected[i]);
     }
 
-    function ApplyOperator(operator, objs) {
+    async function ApplyOperator(operator, objs) {
         let output = clone(objs);
         try {
-            const output_ = operator.func(output);
+            const output_ = await operator.func(output);
             if (output_) output = output_;
         } catch (err) {
             // print log and skip this operator