* i2ptunnel:

- Use dropdown box to select interface for clients
      - Warn on index page if required fields not set

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/TunnelController.java

@@ -259,10 +259,9 @@ public class TunnelController implements Logging {
     
     /*
      *  Streamr client is a UDP server, use the listenPort field for targetPort
-     *  and the listenOnInterface field for the targetHost
      */
     private void startStreamrClient() {
-        String targetHost = getListenOnInterface();
+        String targetHost = getTargetHost();
         String targetPort = getListenPort();
         String dest = getTargetDestination();
         _tunnel.runStreamrClient(new String[] { targetHost, targetPort, dest }, this);
@@ -270,10 +269,9 @@ public class TunnelController implements Logging {
     
     /**
      *  Streamr server is a UDP client, use the targetPort field for listenPort
-     *  and the targetHost field for the listenOnInterface
      */
     private void startStreamrServer() {
-        String listenOn = getTargetHost();
+        String listenOn = getListenOnInterface();
         if ( (listenOn != null) && (listenOn.length() > 0) ) {
             _tunnel.runListenOn(new String[] { listenOn }, this);
         }

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/web/EditBean.java

@@ -12,6 +12,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Properties;
 import java.util.StringTokenizer;
+import java.util.Set;
 
 import net.i2p.data.Base64;
 import net.i2p.data.Destination;
@@ -22,6 +23,7 @@ import net.i2p.i2ptunnel.I2PTunnelHTTPClient;
 import net.i2p.i2ptunnel.I2PTunnelHTTPClientBase;
 import net.i2p.i2ptunnel.TunnelController;
 import net.i2p.i2ptunnel.TunnelControllerGroup;
+import net.i2p.util.Addresses;
 
 /**
  * Ugly little accessor for the edit page
@@ -314,6 +316,11 @@ public class EditBean extends IndexBean {
         return _context.isRouterContext();
     }
 
+    /** @since 0.8.3 */
+    public Set<String> interfaceSet() {
+        return Addresses.getAllAddresses();
+    }
+
     public String getI2CPHost(int tunnel) {
         if (_context.isRouterContext())
             return _("internal");

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/web/IndexBean.java

@@ -63,7 +63,6 @@ public class IndexBean {
     private String _proxyList;
     private String _port;
     private String _reachableBy;
-    private String _reachableByOther;
     private String _targetDestination;
     private String _targetHost;
     private String _targetPort;
@@ -432,10 +431,13 @@ public class IndexBean {
     
     public String getClientInterface(int tunnel) {
         TunnelController tun = getController(tunnel);
-        if (tun != null)
+        if (tun != null) {
-            return tun.getListenOnInterface();
+            if ("streamrclient".equals(tun.getType()))
-        else
+                return tun.getTargetHost();
-            return "";
+            else
+                return tun.getListenOnInterface();
+        } else
+            return "127.0.0.1";
     }
     
     public int getTunnelStatus(int tunnel) {
@@ -478,11 +480,38 @@ public class IndexBean {
         return rv != null ? rv : "";
     }
     
+    /**
+     * Call this to see if it is ok to linkify getServerTarget()
+     * @since 0.8.3
+     */
+    public boolean isServerTargetLinkValid(int tunnel) {
+        TunnelController tun = getController(tunnel);
+        return tun != null &&
+               "httpserver".equals(tun.getType()) &&
+               tun.getTargetHost() != null &&
+               tun.getTargetPort() != null;
+    }
+
+    /**
+     * @return valid host:port only if isServerTargetLinkValid() is true
+     */
     public String getServerTarget(int tunnel) {
         TunnelController tun = getController(tunnel);
-        if (tun != null)
+        if (tun != null) {
-            return tun.getTargetHost() + ':' + tun.getTargetPort();
+            String host;
-        else
+            if ("streamrserver".equals(tun.getType()))
+                host = tun.getListenOnInterface();
+            else
+                host = tun.getTargetHost();
+            String port = tun.getTargetPort();
+            if (host == null)
+                host = "<font color=\"red\">" + _("Host not set") + "</font>";
+            else if (host.indexOf(':') >= 0)
+                host = '[' + host + ']';
+            if (port == null)
+                port = "<font color=\"red\">" + _("Port not set") + "</font>";
+            return host + ':' + port;
+       }  else
             return "";
     }
     
@@ -575,19 +604,11 @@ public class IndexBean {
         _port = (port != null ? port.trim() : null);
     }
     /** 
-     * what interface should this client/httpclient/ircclient listen on (unless 
+     * what interface should this client/httpclient/ircclient listen on
-     * overridden by the setReachableByOther() field)
      */
     public void setReachableBy(String reachableBy) { 
         _reachableBy = (reachableBy != null ? reachableBy.trim() : null);
     }
-    /**
-     * If specified, defines the exact IP interface to listen for requests
-     * on (in the case of client/httpclient/ircclient tunnels)
-     */
-    public void setReachableByOther(String reachableByOther) { 
-        _reachableByOther = (reachableByOther != null ? reachableByOther.trim() : null);
-    }
     /** What peer does this client tunnel point at */
     public void setTargetDestination(String dest) { 
         _targetDestination = (dest != null ? dest.trim() : null);
@@ -891,17 +912,22 @@ public class IndexBean {
         Properties config = new Properties();
         updateConfigGeneric(config);
         
+        if ((isClient(_type) && !"streamrclient".equals(_type)) || "streamrserver".equals(_type)) {
+            // streamrserver uses interface
+            if (_reachableBy != null)
+                config.setProperty("interface", _reachableBy);
+            else
+                config.setProperty("interface", "");
+        } else {
+            // streamrclient uses targetHost
+            if (_targetHost != null)
+                config.setProperty("targetHost", _targetHost);
+        }
+
         if (isClient(_type)) {
             // generic client stuff
             if (_port != null)
                 config.setProperty("listenPort", _port);
-            if (_reachableByOther != null)
-                config.setProperty("interface", _reachableByOther);
-            else if (_reachableBy != null)
-                config.setProperty("interface", _reachableBy);
-            else
-                config.setProperty("interface", "");
-
             config.setProperty("sharedClient", _sharedClient + "");
             for (String p : _booleanClientOpts)
                 config.setProperty("option." + p, "" + _booleanOptions.contains(p));
@@ -910,8 +936,6 @@ public class IndexBean {
                     config.setProperty("option." + p, _otherOptions.get(p));
         } else {
             // generic server stuff
-            if (_targetHost != null)
-                config.setProperty("targetHost", _targetHost);
             if (_targetPort != null)
                 config.setProperty("targetPort", _targetPort);
             for (String p : _booleanServerOpts)
@@ -940,9 +964,7 @@ public class IndexBean {
         if ("httpbidirserver".equals(_type)) {
             if (_port != null)
                 config.setProperty("listenPort", _port);
-            if (_reachableByOther != null)
+            if (_reachableBy != null)
-                config.setProperty("interface", _reachableByOther);
-            else if (_reachableBy != null)
                 config.setProperty("interface", _reachableBy);
             else if (_targetHost != null)
                 config.setProperty("interface", _targetHost);

apps/i2ptunnel/jsp/editClient.jsp

@@ -80,7 +80,7 @@
                 <label><%=intl._("Target")%>:</label>
          <% } else { %>
                 <label><%=intl._("Access Point")%>:</label>
-         <% } %>
+         <% } /* streamrclient */ %>
             </div>
             <div id="portField" class="rowItem">
                 <label for="port" accesskey="P">
@@ -95,46 +95,41 @@
                 </label>
                 <input type="text" size="6" maxlength="5" id="port" name="port" title="Access Port Number" value="<%=editBean.getClientPort(curTunnel)%>" class="freetext" />               
             </div>
-         <% String otherInterface = "";
-            String clientInterface = editBean.getClientInterface(curTunnel);
-            if ("streamrclient".equals(tunnelType)) {   
-                otherInterface = clientInterface;
-            } else { %>
             <div id="reachField" class="rowItem">
                 <label for="reachableBy" accesskey="r">
-                    <%=intl._("Reachable by")%>(<span class="accessKey">R</span>):
+         <%
-                </label>
+            if ("streamrclient".equals(tunnelType)) {
-                <select id="reachableBy" name="reachableBy" title="Valid IP for Client Access" class="selectbox">
+                       out.write("Host:");
-                  <%   if (!("127.0.0.1".equals(clientInterface)) &&
+                       String targetHost = editBean.getTargetHost(curTunnel);
-                           !("0.0.0.0".equals(clientInterface)) &&
+                       if (targetHost == null || "".equals(targetHost.trim())) {
-                            (clientInterface != null) &&
-                            (clientInterface.trim().length() > 0)) {
-                            otherInterface = clientInterface;
-                       }
-                  %><option value="127.0.0.1"<%=("127.0.0.1".equals(clientInterface) ? " selected=\"selected\"" : "")%>><%=intl._("Locally (127.0.0.1)")%></option>
-                    <option value="0.0.0.0"<%=("0.0.0.0".equals(clientInterface) ? " selected=\"selected\"" : "")%>><%=intl._("Everyone (0.0.0.0)")%></option>
-                    <option value="other"<%=(!("".equals(otherInterface))    ? " selected=\"selected\"" : "")%>><%=intl._("LAN Hosts (Please specify your LAN address)")%></option>
-                </select>                
-            </div> 
-         <% } // streamrclient %>
-            <div id="otherField" class="rowItem">
-                <label for="reachableByOther" accesskey="O">
-         <% if ("streamrclient".equals(tunnelType)) { %>
-                    Host:
-                    <% String vvv = otherInterface;
-                       if (vvv == null || "".equals(vvv.trim())) {
                            out.write(" <font color=\"red\">(");
                            out.write(intl._("required"));
                            out.write(")</font>");
                        }   
-                     %>
+          %>
-         <% } else { %>
-                    <%=intl._("Other")%>(<span class="accessKey">O</span>):
-         <% } %>
                 </label>
-                <input type="text" size="20" id="reachableByOther" name="reachableByOther" title="Alternative IP for Client Access" value="<%=otherInterface%>" class="freetext" />                
+                <input type="text" size="20" id="targetHost" name="targetHost" title="Target Hostname or IP" value="<%=targetHost%>" class="freetext" />                
-            </div>
+         <% } else { %>
-                                            
+                    <%=intl._("Reachable by")%>(<span class="accessKey">R</span>):
+                </label>
+                <select id="reachableBy" name="reachableBy" title="IP for Client Access" class="selectbox">
+              <%
+                    String clientInterface = editBean.getClientInterface(curTunnel);
+                    for (String ifc : editBean.interfaceSet()) {
+                        out.write("<option value=\"");
+                        out.write(ifc);
+                        out.write('\"');
+                        if (ifc.equals(clientInterface))
+                            out.write(" selected=\"selected\"");
+                        out.write('>');
+                        out.write(ifc);
+                        out.write("</option>\n");
+                    }
+              %>
+                </select>                
+         <% } /* streamrclient */ %>
+            </div> 
+
             <div class="subdivider">
                 <hr />
             </div>

apps/i2ptunnel/jsp/editServer.jsp

@@ -89,16 +89,14 @@
                 <label><%=intl._("Target")%>:</label>
          <% } %>
             </div>
+         <% if (!"streamrserver".equals(tunnelType)) { %>
             <div id="hostField" class="rowItem">
                 <label for="targetHost" accesskey="H">
-         <% if ("streamrserver".equals(tunnelType)) { %>
-                    <%=intl._("Reachable by")%>(<span class="accessKey">R</span>):
-         <% } else { %>
                     <%=intl._("Host")%>(<span class="accessKey">H</span>):
-         <% } %>
                 </label>
                 <input type="text" size="20" id="targetHost" name="targetHost" title="Target Hostname or IP" value="<%=editBean.getTargetHost(curTunnel)%>" class="freetext" />                
             </div>
+         <% } /* !streamrserver */ %>
             <div id="portField" class="rowItem">
                 <label for="targetPort" accesskey="P">
                     <%=intl._("Port")%>(<span class="accessKey">P</span>):
@@ -113,8 +111,7 @@
                 <input type="text" size="6" maxlength="5" id="targetPort" name="targetPort" title="Target Port Number" value="<%=editBean.getTargetPort(curTunnel)%>" class="freetext" />               
             </div>
             
-            <% if ("httpbidirserver".equals(tunnelType)) {
+         <% if ("httpbidirserver".equals(tunnelType)) { %>
-            %>
             <div class="subdivider">
                 <hr />
             </div>
@@ -134,32 +131,30 @@
               	 </label>
                  <input type="text" size="6" maxlength="5" id="port" name="port" title="Access Port Number" value="<%=editBean.getClientPort(curTunnel)%>" class="freetext" />
             </div>
-            <% String otherInterface = "";
+         <% } /* httpbidirserver */ %>
-            String clientInterface = editBean.getClientInterface(curTunnel);
+         <% if ("httpbidirserver".equals(tunnelType) || "streamrserver".equals(tunnelType)) { %>
-            %>
             <div id="reachField" class="rowItem">
                 <label for="reachableBy" accesskey="r">
                     <%=intl._("Reachable by")%>(<span class="accessKey">R</span>):
                 </label>
-                <select id="reachableBy" name="reachableBy" title="Valid IP for Client Access" class="selectbox">
+                <select id="reachableBy" name="reachableBy" title="IP for Client Access" class="selectbox">
-                  <%   if (!("127.0.0.1".equals(clientInterface)) &&
+              <%
-                           !("0.0.0.0".equals(clientInterface)) &&
+                    String clientInterface = editBean.getClientInterface(curTunnel);
-                            (clientInterface != null) &&
+                    for (String ifc : editBean.interfaceSet()) {
-                            (clientInterface.trim().length() > 0)) {
+                        out.write("<option value=\"");
-                            otherInterface = clientInterface;
+                        out.write(ifc);
-                       }
+                        out.write('\"');
-                  %><option value="127.0.0.1"<%=("127.0.0.1".equals(clientInterface) ? " selected=\"selected\"" : "")%>><%=intl._("Locally (127.0.0.1)")%></option>
+                        if (ifc.equals(clientInterface))
-                    <option value="0.0.0.0"<%=("0.0.0.0".equals(clientInterface) ? " selected=\"selected\"" : "")%>><%=intl._("Everyone (0.0.0.0)")%></option>
+                            out.write(" selected=\"selected\"");
-                    <option value="other"<%=(!("".equals(otherInterface))    ? " selected=\"selected\"" : "")%>><%=intl._("LAN Hosts (Please specify your LAN address)")%></option>
+                        out.write('>');
+                        out.write(ifc);
+                        out.write("</option>\n");
+                    }
+              %>
                 </select>                
-            </div> 
-            <div id="otherField" class="rowItem">
-                <label for="reachableByOther" accesskey="O">
-                    <%=intl._("Other")%>(<span class="accessKey">O</span>):
-                </label>
-                <input type="text" size="20" id="reachableByOther" name="reachableByOther" title="Alternative IP for Client Access" value="<%=otherInterface%>" class="freetext" />                
             </div>
-            <% } %>
+         <% } /* httpbidirserver || streamrserver */ %>
+
             <div class="subdivider">
                 <hr />
             </div>
@@ -302,7 +297,7 @@
             <div class="subdivider">
                 <hr />
             </div>
-         <% } // !streamrserver %>
+         <% } /* !streamrserver */ %>
 
             <div id="optionsField" class="rowItem">
                 <label><%=intl._("Router I2CP Address")%>:</label>

apps/i2ptunnel/jsp/index.jsp

@@ -95,7 +95,7 @@
             <label><%=intl._("Points at")%>:</label>
             <span class="text">
         <%
-            if ("httpserver".equals(indexBean.getInternalType(curServer))) {
+            if (indexBean.isServerTargetLinkValid(curServer)) {
           %>
             <a href="http://<%=indexBean.getServerTarget(curServer)%>/" title="Test HTTP server, bypassing I2P"><%=indexBean.getServerTarget(curServer)%></a>
         <%
@@ -213,7 +213,18 @@
         </div>
         <div class="portField rowItem">
             <label><%=intl._("Port")%>:</label>
-            <span class="text"><%=indexBean.getClientPort(curClient)%></span>
+            <span class="text">
+         <%
+               String cPort= indexBean.getClientPort(curClient);
+               if ("".equals(cPort)) {
+                   out.write("<font color=\"red\">");
+                   out.write(intl._("Port not set"));
+                   out.write("</font>");
+               } else {
+                   out.write(cPort);
+               }
+          %>
+            </span>
         </div>
         <div class="typeField rowItem">
             <label><%=intl._("Type")%>:</label>
@@ -221,7 +232,19 @@
         </div>
         <div class="interfaceField rowItem">
             <label><%=intl._("Interface")%>:</label>
-            <span class="text"><%=indexBean.getClientInterface(curClient)%></span>
+            <span class="text">
+         <%
+               /* should only happen for streamr client */
+               String cHost= indexBean.getClientInterface(curClient);
+               if ("".equals(cHost)) {
+                   out.write("<font color=\"red\">");
+                   out.write(intl._("Hort not set"));
+                   out.write("</font>");
+               } else {
+                   out.write(cHost);
+               }
+          %>
+            </span>
         </div>
         <div class="statusField rowItem">
             <label><%=intl._("Status")%>:</label>