feat: 支持 v2ray SOCKS URI 的输入和输出

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.16.37",
+  "version": "2.16.38",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {

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

@@ -76,7 +76,46 @@ function URI_PROXY() {
     };
     return { name, test, parse };
 }
+function URI_SOCKS() {
+    const name = 'URI SOCKS Parser';
+    const test = (line) => {
+        return /^socks:\/\//.test(line);
+    };
+    const parse = (line) => {
+        // parse url
+        // eslint-disable-next-line no-unused-vars
+        let [__, type, auth, server, port, query, name] = line.match(
+            /^(socks)?:\/\/(?:(.*)@)?(.*?)(?::(\d+?))?(\?.*?)?(?:#(.*?))?$/,
+        );
+        if (port) {
+            port = parseInt(port, 10);
+        } else {
+            $.error(`port is not present in line: ${line}`);
+            throw new Error(`port is not present in line: ${line}`);
+        }
+        let username, password;
+        if (auth) {
+            const parsed = Base64.decode(decodeURIComponent(auth)).split(':');
+            username = parsed[0];
+            password = parsed[1];
+        }
 
+        const proxy = {
+            name:
+                name != null
+                    ? decodeURIComponent(name)
+                    : `${type} ${server}:${port}`,
+            type: 'socks5',
+            server,
+            port,
+            username,
+            password,
+        };
+
+        return proxy;
+    };
+    return { name, test, parse };
+}
 // Parse SS URI format (only supports new SIP002, legacy format is depreciated).
 // reference: https://github.com/shadowsocks/shadowsocks-org/wiki/SIP002-URI-Scheme
 function URI_SS() {
@@ -1467,6 +1506,7 @@ function isIP(ip) {
 
 export default [
     URI_PROXY(),
+    URI_SOCKS(),
     URI_SS(),
     URI_SSR(),
     URI_VMess(),

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

@@ -16,6 +16,7 @@ function Base64Encoded() {
     const keys = [
         'dm1lc3M', // vmess
         'c3NyOi8v', // ssr://
+        'c29ja3M6Ly', // socks://
         'dHJvamFu', // trojan
         'c3M6Ly', // ss:/
         'c3NkOi8v', // ssd://

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

@@ -27,6 +27,11 @@ export default function URI_Producer() {
             proxy.server = `[${proxy.server}]`;
         }
         switch (proxy.type) {
+            case 'socks5':
+                result = `socks://${encodeURIComponent(
+                    Base64.encode(`${proxy.username}:${proxy.password}`),
+                )}@${proxy.server}:${proxy.port}#${proxy.name}`;
+                break;
             case 'ss':
                 const userinfo = `${proxy.cipher}:${proxy.password}`;
                 result = `ss://${