feat: 优化代理IP解析逻辑，添加解析地址端口的异步函数

Author: cmliu

_worker.js

@@ -3516,7 +3516,7 @@ async function config_Json(userID, hostName, sub, UA, 请求CF反代IP, _url, fa
     if (enableSocks) CF访问方法 = enableHttp ? "http" : "socks5";
     else if (proxyIP && proxyIP != '') CF访问方法 = "proxyip";
     else if (请求CF反代IP == 'true') CF访问方法 = "auto";
-    
+
     let 域名地址 = hostName;
     let 端口 = 443;
     let 传输层安全 = ['tls', true];
@@ -5769,15 +5769,7 @@ async function handleWebSocket(request) {
                     if (enableSocks) {
                         sock = enableHttp ? await httpConnect(addr, port) : await socks5Connect(addr, port);
                     } else {
-                        let 反代IP地址 = proxyIP, 反代IP端口 = 443;
-                        if (proxyIP.includes(']:')) {
-                            反代IP端口 = parseInt(proxyIP.split(']:')[1]) || 反代IP端口;
-                            反代IP地址 = proxyIP.split(']:')[0] + "]" || 反代IP地址;
-                        } else if (proxyIP.split(':').length === 2) {
-                            反代IP端口 = parseInt(proxyIP.split(':')[1]) || 反代IP端口;
-                            反代IP地址 = proxyIP.split(':')[0] || 反代IP地址;
-                        }
-                        if (proxyIP.toLowerCase().includes('.tp')) 反代IP端口 = parseInt(proxyIP.toLowerCase().split('.tp')[1].split('.')[0]) || 反代IP端口;
+                        const [反代IP地址, 反代IP端口] = await 解析地址端口(proxyIP);
                         try {
                             sock = connect({ hostname: 反代IP地址, port: 反代IP端口 });
                         } catch {
@@ -5814,4 +5806,44 @@ async function handleWebSocket(request) {
         status: 101,
         webSocket: client
     });
+}
+
+async function 解析地址端口(proxyIP) {
+    proxyIP = proxyIP.toLowerCase();
+    if (proxyIP.includes('.william')) {
+        const williamResult = await (async function 解析William域名(william) {
+            try {
+                const response = await fetch(`https://1.1.1.1/dns-query?name=${william}&type=TXT`, { headers: { 'Accept': 'application/dns-json' } });
+                if (!response.ok) return null;
+                const data = await response.json();
+                const txtRecords = (data.Answer || []).filter(record => record.type === 16).map(record => record.data);
+                if (txtRecords.length === 0) return null;
+                let txtData = txtRecords[0];
+                if (txtData.startsWith('"') && txtData.endsWith('"')) txtData = txtData.slice(1, -1);
+                const prefixes = txtData.replace(/\\010/g, ',').replace(/\n/g, ',').split(',').map(s => s.trim()).filter(Boolean);
+                if (prefixes.length === 0) return null;
+                return prefixes[Math.floor(Math.random() * prefixes.length)];
+            } catch (error) {
+                console.error('解析ProxyIP失败:', error);
+                return null;
+            }
+        })(proxyIP);
+        proxyIP = williamResult || proxyIP;
+    }
+    let 地址 = proxyIP, 端口 = 443;
+    if (proxyIP.includes('.tp')) {
+        const tpMatch = proxyIP.match(/\.tp(\d+)/);
+        if (tpMatch) 端口 = parseInt(tpMatch[1], 10);
+        return [地址, 端口];
+    }
+    if (proxyIP.includes(']:')) {
+        const parts = proxyIP.split(']:');
+        地址 = parts[0] + ']';
+        端口 = parseInt(parts[1], 10) || 端口;
+    } else if (proxyIP.includes(':') && !proxyIP.startsWith('[')) {
+        const colonIndex = proxyIP.lastIndexOf(':');
+        地址 = proxyIP.slice(0, colonIndex);
+        端口 = parseInt(proxyIP.slice(colonIndex + 1), 10) || 端口;
+    }
+    return [地址, 端口];
 }