增加了是否开启VPN信息同步的开关

app/src/main/java/com/pkusz/min_vpn_client/GlobalSetting.java

@@ -8,6 +8,9 @@ public class GlobalSetting {
     // 控制与VPNServer的对称加密通信方法，true表示使用sm4，false表示使用AES
     public static boolean isSM4 = false;
 
+    // 是否开启VPN服务器信息同步
+    public static boolean openSyncVPNInfo = false;
+
     // 控制是否开启翻墙访问，true表示可以访问
     public static boolean openFirewall = false;
 }

app/src/main/java/com/pkusz/min_vpn_client/activity/login/LoginActivity.java

@@ -14,6 +14,7 @@ import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.google.android.material.checkbox.MaterialCheckBox;
+import com.pkusz.min_vpn_client.GlobalSetting;
 import com.pkusz.min_vpn_client.R;
 import com.pkusz.min_vpn_client.activity.base.MINVpnBaseActivity;
 import com.pkusz.min_vpn_client.activity.main.MainActivity;
@@ -230,10 +231,12 @@ public class LoginActivity extends MINVpnBaseActivity<LoginActivityPresenter>
         btnLogin.revertAnimation();
         System.out.println("正在跳转到Main");
         ContextExtensionKt.jumpTo(this, MainActivity.class);
-        // 尝试与VMS同步VPN信息
-        OriginalGetVpnInfoRequest originalGetVpnInfoRequest=
-                new OriginalGetVpnInfoRequest(rawUsername);
-        mPresenter.syncVpnServersInfo(originalGetVpnInfoRequest);
+        if(GlobalSetting.openSyncVPNInfo) {
+            // 尝试与VMS同步VPN信息
+            OriginalGetVpnInfoRequest originalGetVpnInfoRequest =
+                    new OriginalGetVpnInfoRequest(rawUsername);
+            mPresenter.syncVpnServersInfo(originalGetVpnInfoRequest);
+        }
         // 关闭activity
         finish();
     }