workaround

src/inventory.ts

@@ -46,6 +46,9 @@ interface Gateway {
   [key: string]: any;
   pccWeight?: number;
   pccRules?: string[];
+  noIn: boolean;
+  hidden: boolean;
+  redirectAllPorts: boolean;
 }
 
 class InventoryBuilder {
@@ -133,7 +136,7 @@ class InventoryBuilder {
     const gateways = await this.load('gateways2');
     for (let gateway of gateways) {
       gateway.isCN = this.hosts[gateway.router] && this.hosts[gateway.router].location.startsWith('CN');
-      for (const boolField of ['hidden', 'redirectAllPorts']) {
+      for (const boolField of ['hidden', 'redirectAllPorts', 'noIn']) {
         gateway[boolField] = !!gateway[boolField]
       }
       if (gateway.mark) {
@@ -625,8 +628,10 @@ class InventoryBuilder {
   // 如果都不能做，抛异常
   // 两个参数对调返回的结果必须相反
   gatewayCompare(localGateway: any, remoteGateway: any): boolean {
-    // 两边至少一个有IPv4地址才能连
-    assert(localGateway.ipv4 !== '' || remoteGateway.ipv4 !== '');
+    // 两边至少一个有 IPv4 地址，或两边都有 IPv6 地址才能连
+    assert(localGateway.ipv4 !== '' || remoteGateway.ipv4 !== '' || (localGateway.ipv6 !== '' && remoteGateway.ipv6 !== ''));
+    // 两边不能都是只能入站的
+    assert(!localGateway.noIn || !remoteGateway.noIn);
     
     const localScore = this.gatewayCompareScore(localGateway);
     const remoteScore = this.gatewayCompareScore(remoteGateway);