* SSU, confignet: Add support for specifiying multiple addresses

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

 package net.i2p.router.web;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
 
 import net.i2p.router.Router;
 import net.i2p.router.transport.FIFOBandwidthRefiller;
@@ -94,9 +97,6 @@ public class ConfigNetHandler extends FormHandler {
     public void setUdpHost1(String host) { 
         _udpHost1 = (host != null ? host.trim() : null); 
     }
-    public void setUdpHost2(String host) { 
-        _udpHost2 = (host != null ? host.trim() : null); 
-    }
     public void setUdpPort(String port) { 
         _udpPort = (port != null ? port.trim() : null); 
     }
@@ -160,26 +160,48 @@ public class ConfigNetHandler extends FormHandler {
             if (_udpAutoIP != null) {
                 String uhost = "";
                 if (_udpAutoIP.equals("fixed")) {
-                    if (_udpHost1 != null && _udpHost1.length() > 0)
-                        uhost =  _udpHost1;
-                    else if (_udpHost2 != null && _udpHost2.length() > 0)
-                        uhost =  _udpHost2;
-                    else
-                        _udpAutoIP = UDPTransport.DEFAULT_SOURCES;
-                }
-                changes.put(UDPTransport.PROP_SOURCES, _udpAutoIP);
-                boolean valid = true;
-                if (uhost.length() > 0) {
-                    valid = verifyAddress(uhost);
-                    if (valid) {
+                    if (_settings == null)
+                        _settings = Collections.EMPTY_MAP;
+                    Set<String> addrs = new TreeSet();
+                    for (Object o : _settings.keySet()) {
+                        String k = (String) o;
+                        if (k.startsWith("addr_")) {
+                            String v = k.substring(5);
+                            if (v.length() > 0)
+                                addrs.add(v);
+                        }
+                    }
+                    if (getJettyString("addrnew") != null) {
+                        if (_udpHost1 != null && _udpHost1.length() > 0) {
+                            if (verifyAddress(_udpHost1)) {
+                                addrs.add(_udpHost1);
+                            } else {
+                                error = true;
+                            }
+                        }
+                    }
+                    int tot = addrs.size();
+                    int i = 0;
+                    if (tot > 0) {
+                        StringBuilder buf = new StringBuilder(128);
+                        for (String addr : addrs) {
+                            buf.append(addr);
+                            if (++i < tot)
+                                buf.append(',');
+                        }
+                        uhost = buf.toString();
                         changes.put(UDPTransport.PROP_EXTERNAL_HOST, uhost);
                     } else {
-                        error = true;
+                        _udpAutoIP = UDPTransport.DEFAULT_SOURCES;
+                        removes.add(UDPTransport.PROP_EXTERNAL_HOST);
                     }
                 } else {
-                    removes.add(UDPTransport.PROP_EXTERNAL_HOST);
+                    // not fixed
+                    if (oldUHost.length() > 0)
+                        removes.add(UDPTransport.PROP_EXTERNAL_HOST);
                 }
-                if (valid && ((!oldUdp.equals(_udpAutoIP)) || (!oldUHost.equals(uhost)))) {
+                changes.put(UDPTransport.PROP_SOURCES, _udpAutoIP);
+                if ((!oldUdp.equals(_udpAutoIP)) || (!oldUHost.equals(uhost))) {
                    addFormNotice(_("Updating IP address"));
                    restartRequired = true;
                 }

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

 package net.i2p.router.web;
 
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
 
 import net.i2p.data.DataHelper;
 import net.i2p.data.RouterAddress;
@@ -18,10 +21,10 @@ import net.i2p.util.Addresses;
 public class ConfigNetHelper extends HelperBase {
     
     /** copied from various private components */
-    public final static String PROP_I2NP_NTCP_HOSTNAME = "i2np.ntcp.hostname";
-    public final static String PROP_I2NP_NTCP_PORT = "i2np.ntcp.port";
-    public final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoport";
-    public final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoip";
+    final static String PROP_I2NP_NTCP_HOSTNAME = "i2np.ntcp.hostname";
+    final static String PROP_I2NP_NTCP_PORT = "i2np.ntcp.port";
+    final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoport";
+    final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoip";
     private final static String CHECKED = " checked=\"checked\" ";
 
     public String getUdphostname() {
@@ -175,9 +178,48 @@ public class ConfigNetHelper extends HelperBase {
         return "";
     }
     
-    public String[] getAddresses() {
-        ArrayList<String> al = new ArrayList(Addresses.getAddresses());
-        return al.toArray(new String[al.size()]);
+    public Set<String> getAddresses() {
+        // exclude local, include IPv6
+        return Addresses.getAddresses(false, true);
+    }
+
+    /** @since IPv6 */
+    public String getAddressSelector() {
+        Set<String> addrs = getAddresses();
+        Set<String> configs;
+        String cs = getUdphostname();
+        if (cs.length() <= 0) {
+            configs = Collections.EMPTY_SET;
+        } else {
+            configs = new HashSet(4);
+            String[] ca = cs.split("[,; \r\n\t]");
+            for (int i = 0; i < ca.length; i++) {
+                String c = ca[i];
+                if (c.length() > 0) {
+                    configs.add(c);
+                    addrs.add(c);
+                }
+            }
+        }
+        StringBuilder buf = new StringBuilder(128);
+        buf.append("<div class=\"indent\">");
+        for (String addr : addrs) {
+            buf.append("\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" +
+                       "<input type=\"checkbox\" class=\"optbox\" value=\"foo\" name=\"addr_");
+            buf.append(addr);
+            buf.append('"');
+            if (addrs.size() == 1 || configs.contains(addr))
+                buf.append(CHECKED);
+            buf.append("> ");
+            buf.append(addr);
+            buf.append("<br>");
+        }
+        buf.append("\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" +
+                   "<input type=\"checkbox\" class=\"optbox\" name=\"addrnew\"");
+        buf.append(CHECKED);
+        buf.append("><input name =\"udpHost1\" type=\"text\" size=\"16\" />" +
+                   "</div>");
+        return buf.toString();
     }
 
     public String getInboundRate() {

apps/routerconsole/jsp/confignet.jsp

@@ -40,25 +40,11 @@
     <%=intl._("Ignore local interface IP address")%><br>
     <input type="radio" class="optbox" name="udpAutoIP" value="ssu" <%=nethelper.getUdpAutoIPChecked(0) %> >
     <%=intl._("Use SSU IP address detection only")%><br>
-    <input type="radio" class="optbox" name="udpAutoIP" value="fixed" <%=nethelper.getUdpAutoIPChecked(1) %> >
-    <%=intl._("Specify hostname or IP")%>:
-    <input name ="udpHost1" type="text" size="16" value="<jsp:getProperty name="nethelper" property="udphostname" />" >
-    <% String[] ips = nethelper.getAddresses();
-       if (ips.length > 0) {
-           out.print(intl._("or") + " <select name=\"udpHost2\"><option value=\"\" selected=\"selected\">"+intl._("Select Interface")+"</option>\n");
-           for (int i = 0; i < ips.length; i++) {
-               out.print("<option value=\"");
-               out.print(ips[i]);
-               out.print("\">");
-               out.print(ips[i]);
-               out.print("</option>\n");
-           }
-           out.print("</select>\n");
-       }
-    %>
-    <br>
     <input type="radio" class="optbox" name="udpAutoIP" value="hidden" <%=nethelper.getUdpAutoIPChecked(2) %> >
     <%=intl._("Hidden mode - do not publish IP")%> <i><%=intl._("(prevents participating traffic)")%></i><br>
+    <input type="radio" class="optbox" name="udpAutoIP" value="fixed" <%=nethelper.getUdpAutoIPChecked(1) %> >
+    <%=intl._("Specify hostname or IP")%>:<br>
+    <%=nethelper.getAddressSelector() %>
  </p><p>
  <%=intl._("Action when IP changes")%>:<br>
     <input type="checkbox" class="optbox" name="laptop" value="true" <jsp:getProperty name="nethelper" property="laptopChecked" /> >

history.txt

+2013-08-30 zzz
+ * Addresses: Treat Teredo addresses 2001:0::/32 as local
+ * SSU, confignet: Add support for specifiying multiple addresses
+ * SusiDNS: Don't require last subscription to be terminated by newline (ticket #1000)
+
 2013-08-11 zzz
  * Jetty 7.6.12.v20130726
 

router/java/src/net/i2p/router/RouterVersion.java

@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Monotone";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 20;
+    public final static long BUILD = 21;
 
     /** for example "-test" */
     public final static String EXTRA = "";

router/java/src/net/i2p/router/transport/udp/UDPTransport.java

@@ -329,15 +329,21 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
             }
         }
 
-        InetAddress bindToAddr = null;
+        List<InetAddress> bindToAddrs = new ArrayList(4);
         if (bindTo != null) {
-            try {
-                bindToAddr = InetAddress.getByName(bindTo);
-            } catch (UnknownHostException uhe) {
-                _log.error("Invalid SSU bind interface specified [" + bindTo + "]", uhe);
-                //setReachabilityStatus(CommSystemFacade.STATUS_HOSED);
-                //return;
-                // fall thru...
+            String[] bta = bindTo.split("[,; \r\n\t]");
+            for (int i = 0; i < bta.length; i++) {
+                String bt = bta[i];
+                if (bt.length() <= 0)
+                    continue;
+                try {
+                    bindToAddrs.add(InetAddress.getByName(bt));
+                } catch (UnknownHostException uhe) {
+                    _log.error("Invalid SSU bind interface specified [" + bt + "]", uhe);
+                    //setReachabilityStatus(CommSystemFacade.STATUS_HOSED);
+                    //return;
+                    // fall thru...
+                }
             }
         }
         
@@ -355,15 +361,23 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
             port = oldBindPort;
         else
             port = oldEPort;
-        if (bindToAddr != null && _log.shouldLog(Log.WARN))
-            _log.warn("Binding only to " + bindToAddr);
+        if (!bindToAddrs.isEmpty() && _log.shouldLog(Log.WARN))
+            _log.warn("Binding only to " + bindToAddrs);
         if (_log.shouldLog(Log.INFO))
             _log.info("Binding to the port: " + port);
         if (_endpoints.isEmpty()) {
             // will always be empty since we are removing them above
-            UDPEndpoint endpoint = new UDPEndpoint(_context, this, port, bindToAddr);
-            _endpoints.add(endpoint);
-            // TODO add additional endpoints for additional addresses/ports
+            if (bindToAddrs.isEmpty()) {
+                UDPEndpoint endpoint = new UDPEndpoint(_context, this, port, null);
+                _endpoints.add(endpoint);
+                setMTU(null);
+            } else {
+                for (InetAddress bindToAddr : bindToAddrs) {
+                    UDPEndpoint endpoint = new UDPEndpoint(_context, this, port, bindToAddr);
+                    _endpoints.add(endpoint);
+                    setMTU(bindToAddr);
+                }
+            }
         } else {
             // unused for now
             for (UDPEndpoint endpoint : _endpoints) {
@@ -375,7 +389,6 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
                 }
             }
         }
-        setMTU(bindToAddr);
 
         if (_establisher == null)
             _establisher = new EstablishmentManager(_context, this);
@@ -440,7 +453,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
         // set up external addresses
         // REA param is false;
         // TransportManager.startListening() calls router.rebuildRouterInfo()
-        if (newPort > 0 && bindToAddr == null) {
+        if (newPort > 0 && bindToAddrs.isEmpty()) {
             for (InetAddress ia : getSavedLocalAddresses()) {
                 rebuildExternalAddress(ia.getHostAddress(), newPort, false);
             }
@@ -1725,6 +1738,17 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
         String host = null;
         if (explicitAddressSpecified()) {
             host = _context.getProperty(PROP_EXTERNAL_HOST);
+            if (host != null) {
+                String[] hosts = host.split("[,; \r\n\t]");
+                RouterAddress rv = null;
+                for (int i = 0; i < hosts.length; i++) {
+                    String h = hosts[i];
+                    if (h.length() <= 0)
+                        continue;
+                    rv = rebuildExternalAddress(h, port, allowRebuildRouterInfo);
+                }
+                return rv;
+            }
         } else {
             RouterAddress cur = getCurrentAddress(false);
             if (cur != null)