Console: Add IPv6 firewalled setting on /confignet

apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHandler.java

@@ -52,6 +52,7 @@ public class ConfigNetHandler extends FormHandler {
     private boolean _udpDisabled;
     private String _ipv6Mode;
     private boolean _ipv4Firewalled;
+    private boolean _ipv6Firewalled;
     private final Map<String, String> changes = new HashMap<String, String>();
     private static final String PROP_HIDDEN = Router.PROP_HIDDEN_HIDDEN; // see Router for other choice
     
@@ -87,6 +88,9 @@ public class ConfigNetHandler extends FormHandler {
 
     /** @since 0.9.20 */
     public void setIPv4Firewalled(String moo) { _ipv4Firewalled = true; }
+
+    /** @since 0.9.28 */
+    public void setIPv6Firewalled(String moo) { _ipv6Firewalled = true; }
     
     public void setHostname(String hostname) { 
         _hostname = (hostname != null ? hostname.trim() : null); 
@@ -366,6 +370,16 @@ public class ConfigNetHandler extends FormHandler {
             }
             changes.put(TransportUtil.PROP_IPV4_FIREWALLED, "" + _ipv4Firewalled);
 
+            if (Boolean.parseBoolean(_context.getProperty(TransportUtil.PROP_IPV6_FIREWALLED)) !=
+                _ipv6Firewalled) {
+                if (_ipv6Firewalled)
+                    addFormNotice(_t("Disabling inbound IPv6"));
+                else
+                    addFormNotice(_t("Enabling inbound IPv6"));
+                restartRequired = true;
+            }
+            changes.put(TransportUtil.PROP_IPV6_FIREWALLED, "" + _ipv6Firewalled);
+
             if (_context.getBooleanPropertyDefaultTrue(TransportManager.PROP_ENABLE_UDP) !=
                 !_udpDisabled) {
                 if (_udpDisabled)

apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHelper.java

@@ -90,6 +90,11 @@ public class ConfigNetHelper extends HelperBase {
         return getChecked(TransportUtil.PROP_IPV4_FIREWALLED);
     }
 
+    /** @since 0.9.28 */
+    public String getIPv6FirewalledChecked() {
+        return getChecked(TransportUtil.PROP_IPV6_FIREWALLED);
+    }
+
     public String getTcpAutoPortChecked(int mode) {
         String port = _context.getProperty(PROP_I2NP_NTCP_PORT); 
         boolean specified = port != null && port.length() > 0;

apps/routerconsole/jsp/confignet.jsp

@@ -56,6 +56,8 @@
     <%=intl._t("Disable inbound (Firewalled by Carrier-grade NAT or DS-Lite)")%>
  </p><p>
  <%=intl._t("IPv6 Configuration")%>:<br>
+    <input type="checkbox" class="optbox" name="IPv6Firewalled" value="true" <jsp:getProperty name="nethelper" property="IPv6FirewalledChecked" /> >
+    <%=intl._t("Disable inbound (Firewalled by Carrier-grade NAT or DS-Lite)")%><br>
     <input type="radio" class="optbox" name="ipv6" value="false" <%=nethelper.getIPv6Checked("false") %> >
     <%=intl._t("Disable IPv6")%><br>
     <input type="radio" class="optbox" name="ipv6" value="enable" <%=nethelper.getIPv6Checked("enable") %> >

router/java/src/net/i2p/router/transport/TransportUtil.java

@@ -25,6 +25,8 @@ public abstract class TransportUtil {
     public static final String NTCP_IPV6_CONFIG = "i2np.ntcp.ipv6";
     public static final String SSU_IPV6_CONFIG = "i2np.udp.ipv6";
     public static final String PROP_IPV4_FIREWALLED = "i2np.ipv4.firewalled";
+    /** @since 0.9.28 */
+    public static final String PROP_IPV6_FIREWALLED = "i2np.ipv6.firewalled";
 
     public enum IPv6Config {
         /** IPv6 disabled */
@@ -99,12 +101,10 @@ public abstract class TransportUtil {
      *  This returns true if the force-firewalled setting is configured, false otherwise.
      *
      *  @param transportStyle ignored
-     *  @since 0.9.27
+     *  @since 0.9.27, implemented in 0.9.28
      */
     public static boolean isIPv6Firewalled(RouterContext ctx, String transportStyle) {
-        // TODO
-        //return ctx.getBooleanProperty(PROP_IPV6_FIREWALLED);
-        return false;
+        return ctx.getBooleanProperty(PROP_IPV6_FIREWALLED);
     }
 
     /**