add ipv6 to /confignet

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

@@ -7,8 +7,8 @@ import java.util.Map;
 
 import net.i2p.router.Router;
 import net.i2p.router.transport.FIFOBandwidthRefiller;
-import net.i2p.router.transport.TransportUtil;
 import net.i2p.router.transport.TransportManager;
+import net.i2p.router.transport.TransportUtil;
 import net.i2p.router.transport.udp.UDPTransport;
 import net.i2p.router.web.ConfigServiceHandler;
 import net.i2p.util.Addresses;
@@ -17,6 +17,7 @@ import net.i2p.util.Addresses;
  * Handler to deal with form submissions from the main config form and act
  * upon the values.
  *
+ * Used for both /config and /confignet
  */
 public class ConfigNetHandler extends FormHandler {
     private String _hostname;
@@ -45,6 +46,7 @@ public class ConfigNetHandler extends FormHandler {
     private String _sharePct;
     private boolean _ratesOnly;
     private boolean _udpDisabled;
+    private String _ipv6Mode;
     private final Map<String, String> changes = new HashMap();
     private static final String PROP_HIDDEN = Router.PROP_HIDDEN_HIDDEN; // see Router for other choice
     
@@ -130,6 +132,11 @@ public class ConfigNetHandler extends FormHandler {
         _udpDisabled = true;
     }
     
+    /** @since IPv6 */
+    public void setIpv6(String mode) {
+        _ipv6Mode = mode;
+    }
+    
     private void recheckReachability() {
         _context.commSystem().recheckReachability();
         addFormNotice(_("Rechecking router reachability..."));
@@ -177,6 +184,26 @@ public class ConfigNetHandler extends FormHandler {
                    restartRequired = true;
                 }
             }
+            if (_ipv6Mode != null) {
+                // take care not to set default, as it will change
+                String tcp6 = _context.getProperty(TransportUtil.NTCP_IPV6_CONFIG);
+                if (tcp6 == null)
+                    tcp6 = TransportUtil.DEFAULT_IPV6_CONFIG.toConfigString();
+                String udp6 = _context.getProperty(TransportUtil.SSU_IPV6_CONFIG);
+                if (udp6 == null)
+                    udp6 = TransportUtil.DEFAULT_IPV6_CONFIG.toConfigString();
+                boolean ch = false;
+                if (!_ipv6Mode.equals(tcp6)) {
+                    changes.put(TransportUtil.NTCP_IPV6_CONFIG, _ipv6Mode);
+                    ch = true;
+                }
+                if (!_ipv6Mode.equals(udp6)) {
+                    changes.put(TransportUtil.SSU_IPV6_CONFIG, _ipv6Mode);
+                    ch = true;
+                }
+                if (ch)
+                    addFormNotice(_("Updating IPv6 setting"));
+            }
 
             // NTCP Settings
             // Normalize some things to make the following code a little easier...

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

@@ -7,11 +7,15 @@ import net.i2p.data.RouterAddress;
 import net.i2p.router.CommSystemFacade;
 import net.i2p.router.Router;
 import net.i2p.router.transport.TransportManager;
+import net.i2p.router.transport.TransportUtil;
 import net.i2p.router.transport.udp.UDPTransport;
 import net.i2p.util.Addresses;
 
+/**
+ *
+ * Used for both /config and /confignet
+ */
 public class ConfigNetHelper extends HelperBase {
-    public ConfigNetHelper() {}
     
     /** copied from various private components */
     public final static String PROP_I2NP_NTCP_HOSTNAME = "i2np.ntcp.hostname";
@@ -19,6 +23,7 @@ public class ConfigNetHelper extends HelperBase {
     public final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoport";
     public final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoip";
     private final static String CHECKED = " checked=\"checked\" ";
+
     public String getUdphostname() {
         return _context.getProperty(UDPTransport.PROP_EXTERNAL_HOST, ""); 
     }
@@ -152,6 +157,23 @@ public class ConfigNetHelper extends HelperBase {
                 return CHECKED;
         }
     }
+
+    /**
+     * Combined SSU/NTCP
+     * Use SSU setting, then NTCP setting, then default
+     * @since IPv6
+     */
+    public String getIPv6Checked(String mode) {
+        String s = _context.getProperty(TransportUtil.SSU_IPV6_CONFIG);
+        if (s == null) {
+            s = _context.getProperty(TransportUtil.NTCP_IPV6_CONFIG);
+            if (s == null)
+                s = TransportUtil.DEFAULT_IPV6_CONFIG.toConfigString();
+        }
+        if (s.equals(mode))
+            return CHECKED;
+        return "";
+    }
     
     public String[] getAddresses() {
         ArrayList<String> al = new ArrayList(Addresses.getAddresses());

apps/routerconsole/jsp/confignet.jsp

@@ -64,6 +64,18 @@
     <input type="checkbox" class="optbox" name="laptop" value="true" <jsp:getProperty name="nethelper" property="laptopChecked" /> >
     <%=intl._("Laptop mode - Change router identity and UDP port when IP changes for enhanced anonymity")%>
     (<i><%=intl._("Experimental")%></i>)
+ </p><p>
+ <%=intl._("IPv6 Configuration")%>:<br>
+    <input type="radio" class="optbox" name="ipv6" value="false" <%=nethelper.getIPv6Checked("false") %> >
+    <%=intl._("Disable IPv6")%><br>
+    <input type="radio" class="optbox" name="ipv6" value="enable" <%=nethelper.getIPv6Checked("enable") %> >
+    <%=intl._("Enable IPv6")%><br>
+    <input type="radio" class="optbox" name="ipv6" value="preferIPv4" <%=nethelper.getIPv6Checked("preferIPv4") %> >
+    <%=intl._("Prefer IPv4 over IPv6")%><br>
+    <input type="radio" class="optbox" name="ipv6" value="preferIPv6" <%=nethelper.getIPv6Checked("preferIPv6") %> >
+    <%=intl._("Prefer IPv6 over IPv4")%><br>
+    <input type="radio" class="optbox" name="ipv6" value="only" <%=nethelper.getIPv6Checked("only") %> >
+    <%=intl._("Use IPv6 only (disable IPv4)")%><br>
  </p><p><b><%=intl._("UDP Configuration:")%></b><br>
  <%=intl._("UDP port:")%>
  <input name ="udpPort" type="text" size="5" maxlength="5" value="<jsp:getProperty name="nethelper" property="configuredUdpPort" />" ><br>

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

@@ -52,7 +52,7 @@ public abstract class TransportUtil {
     }
 
     private static final Map<String, IPv6Config> BY_NAME = new HashMap<String, IPv6Config>();
-    private static final IPv6Config DEFAULT_IPV6_CONFIG = IPv6Config.IPV6_DISABLED;
+    public static final IPv6Config DEFAULT_IPV6_CONFIG = IPv6Config.IPV6_DISABLED;
 
     static {
         for (IPv6Config cfg : IPv6Config.values()) {