Merge remote-tracking branch 'upstream/master' into refactor-connectionmanagement

Conflicts:
	src/i18n/openfire_i18n_en.properties
	src/java/org/jivesoftware/openfire/session/LocalOutgoingServerSession.java

documentation/docs/ldap-guide.html

@@ -259,7 +259,9 @@ servers, some of which are detailed below:
             you
             enable SSL connections, the LDAP server port number most likely should be changed to
             636.</li>
-
+    <li>ldap.startTlsEnabled -- a value of "true" to enable StartTLS connections to your LDAP server. If
+            you enable StartTLS connections, the LDAP server port number most likely should be changed to
+            389.</li>
     <li>ldap.initialContextFactory -- the name of the class that should be used as an initial
         context
         factory. if this value is not specified, "com.sun.jndi.ldap.LdapCtxFactory" will be used

src/i18n/openfire_i18n_de.properties

@@ -1300,6 +1300,8 @@ setup.ldap.server.connection_pool=Use Connection Pool
 setup.ldap.server.connection_pool_help=Connection Pooling. Default is 'Yes'
 setup.ldap.server.ssl=Use SSL
 setup.ldap.server.ssl_help=Enable SSL connections to your LDAP server, default port is usually 636
+setup.ldap.server.starttls=Verwende StartTLS
+setup.ldap.server.starttls_help=Verwende StartTLS Verbindungen zu deinem LDAP server, der standard port ist normalerweise 389
 setup.ldap.server.debug=Enable Debug
 setup.ldap.server.debug_help=Write trace information about LDAP connections to System.out
 setup.ldap.server.referral=Follow Referrals

src/i18n/openfire_i18n_en.properties

@@ -2030,6 +2030,8 @@ setup.ldap.server.connection_pool=Use Connection Pool
 setup.ldap.server.connection_pool_help=Connection Pooling. Default is 'Yes'
 setup.ldap.server.ssl=Use SSL
 setup.ldap.server.ssl_help=Enable SSL connections to your LDAP server, default port is usually 636
+setup.ldap.server.starttls=Use StartTLS
+setup.ldap.server.starttls_help=Enable StartTLS connections to your LDAP server, default port is usually 389
 setup.ldap.server.debug=Enable Debug
 setup.ldap.server.debug_help=Write trace information about LDAP connections to System.out
 setup.ldap.server.referral=Follow Referrals

src/java/org/jivesoftware/openfire/RoutingTable.java

@@ -94,7 +94,7 @@ public interface RoutingTable {
      * @param route the address associated to the route.
      * @param destination the outgoing server session.
      */
-    void addServerRoute(JID route, LocalOutgoingServerSession destination);
+    void addServerRoute(JID route, RoutableChannelHandler destination);
 
     /**
      * Adds a route to the routing table for the specified internal or external component. <p>

src/java/org/jivesoftware/openfire/SessionManager.java

@@ -54,7 +54,6 @@ import org.jivesoftware.openfire.event.SessionEventDispatcher;
 import org.jivesoftware.openfire.http.HttpConnection;
 import org.jivesoftware.openfire.http.HttpSession;
 import org.jivesoftware.openfire.multiplex.ConnectionMultiplexerManager;
-import org.jivesoftware.openfire.server.OutgoingSessionPromise;
 import org.jivesoftware.openfire.session.ClientSession;
 import org.jivesoftware.openfire.session.ClientSessionInfo;
 import org.jivesoftware.openfire.session.ComponentSession;
@@ -1485,8 +1484,6 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
     @Override
 	public void stop() {
         Log.debug("SessionManager: Stopping server");
-        // Stop threads that are sending packets to remote servers
-        OutgoingSessionPromise.getInstance().shutdown();
         if (JiveGlobals.getBooleanProperty("shutdownMessage.enabled")) {
             sendServerMessage(null, LocaleUtils.getLocalizedString("admin.shutdown.now"));
         }

src/java/org/jivesoftware/openfire/pubsub/Node.java

@@ -875,7 +875,7 @@ public abstract class Node {
             formField.setLabel(LocaleUtils.getLocalizedString("pubsub.form.conf.collection"));
         }
 
-        if (!parent.isRootCollectionNode()) {
+        if (parent != null && !parent.isRootCollectionNode()) {
         	formField.addValue(parent.getNodeID());
         }
 

src/java/org/jivesoftware/openfire/roster/Roster.java

@@ -159,8 +159,6 @@ public class Roster implements Cacheable, Externalizable {
                     if (group.isUser(jid)) {
                         item.addSharedGroup(group);
                         itemGroups.add(group);
-                        item.setNickname(UserNameManager.getUserName(jid));
-                        broadcast(item, true);
                     } else {
                         item.addInvisibleSharedGroup(group);
                     }

src/java/org/jivesoftware/openfire/server/LocalOutgoingServerProxy.java

+/**
+ * 
+ */
+package org.jivesoftware.openfire.server;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Queue;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.LinkedBlockingQueue;
+
+import org.jivesoftware.openfire.PacketException;
+import org.jivesoftware.openfire.RoutableChannelHandler;
+import org.jivesoftware.openfire.RoutingTable;
+import org.jivesoftware.openfire.XMPPServer;
+import org.jivesoftware.openfire.auth.UnauthorizedException;
+import org.jivesoftware.openfire.session.ConnectionSettings;
+import org.jivesoftware.openfire.session.LocalOutgoingServerSession;
+import org.jivesoftware.openfire.session.LocalSession;
+import org.jivesoftware.openfire.session.ServerSession;
+import org.jivesoftware.openfire.spi.RoutingTableImpl;
+import org.jivesoftware.util.JiveGlobals;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.xmpp.packet.IQ;
+import org.xmpp.packet.JID;
+import org.xmpp.packet.Message;
+import org.xmpp.packet.Packet;
+import org.xmpp.packet.PacketError;
+import org.xmpp.packet.Presence;
+
+/**
+ * @author dwd
+ *
+ */
+public class LocalOutgoingServerProxy implements RoutableChannelHandler {
+    private static final Logger log = LoggerFactory.getLogger(LocalOutgoingServerProxy.class);
+    private JID domain;
+    private ServerSession session;
+    private Queue<Packet> packets;
+    private static ExecutorService pool = createPool();
+    private long failureTimestamp = -1;
+    private boolean isTrying;
+    
+    private static ExecutorService createPool() {
+        // Create a pool of threads that will process queued session requests.
+        int maxThreads = JiveGlobals.getIntProperty(ConnectionSettings.Server.QUEUE_MAX_THREADS, 20);
+        if (maxThreads < 10) {
+            // Ensure that the max number of threads in the pool is at least 10
+            maxThreads = 10;
+        }
+        ExecutorService pool = Executors.newFixedThreadPool(maxThreads);
+        return pool;
+    }
+    
+    public LocalOutgoingServerProxy(final JID domain) {
+        this.domain = domain;
+        this.session = null;
+        this.packets = null;
+    }
+
+    public LocalOutgoingServerProxy(final String domain) {
+        this.domain = new JID(domain);
+        this.session = null;
+        this.packets = null;
+    }
+
+    public LocalOutgoingServerProxy(final JID domain, ServerSession session) {
+        this.domain = domain;
+        this.session = null;
+        this.packets = null;
+    }
+
+    public LocalOutgoingServerProxy(final String domain, ServerSession session) {
+        this.domain = new JID(domain);
+        this.session = null;
+        this.packets = null;
+    }
+    
+    /* (non-Javadoc)
+     * @see org.jivesoftware.openfire.ChannelHandler#process(org.xmpp.packet.Packet)
+     */
+    @Override
+    public synchronized void process(final Packet packet) throws UnauthorizedException,
+            PacketException {
+        if (this.session != null) {
+            this.session.process(packet);
+            return;
+        }
+        if (packets == null) {
+            packets = new LinkedBlockingQueue<Packet>();
+            log.info("Queued packet for {}.", domain.toString());
+        }
+        packets.add(packet.createCopy());
+        if (isTrying == false) {
+            final String fromDomain = packet.getFrom().getDomain().toString();
+            final String toDomain = packet.getTo().getDomain().toString();
+            if ((failureTimestamp == -1) || ((System.currentTimeMillis() - failureTimestamp) >= 5000)) {
+                isTrying = true;
+                log.debug("Spinning up new session to {}", domain.toString());
+                pool.execute(new Runnable() {
+                    public void run() {
+                        log.debug("Initiating connection thread for {} -> {} ({})", fromDomain, toDomain, domain.toString());
+                        try {
+                            ServerSession s = LocalOutgoingServerSession.authenticateDomain(fromDomain, toDomain); // Long-running.
+                            if (s != null) {
+                                sessionReady(s);
+                            } else {
+                                sessionFailed();
+                            }
+                        } catch(Exception e) {
+                            log.debug("Session for {} failed with:", domain.toString(), e);
+                            sessionFailed();
+                        }
+                        log.debug("Finished connection thread for {}", domain.toString());
+                        return;
+                    }
+                });
+            } else {
+                sessionFailed();
+            }
+        } else {
+            // Session creation in progress.
+            packets.add(packet);
+        }
+    }
+    
+    protected synchronized void sessionReady(ServerSession session) {
+        isTrying = false;
+        log.debug("Spun up new session to {}", domain.toString());
+        int sent = 0;
+        this.session = session;
+        while (!this.packets.isEmpty()) {
+            Packet packet = this.packets.remove();
+            this.session.process(packet);
+            sent = sent + 1;
+        }
+        this.packets = null;
+        log.debug("Done, sent {} pending stanzas.", sent);
+    }
+    
+    protected synchronized void sessionFailed() {
+        isTrying = false;
+        log.debug("Failed to spin up new session to {}", domain.toString());
+        while (!this.packets.isEmpty()) {
+            Packet packet = this.packets.remove();
+            LocalSession.returnErrorToSender(packet);
+        }
+        this.packets = null;
+    }
+
+    /* (non-Javadoc)
+     * @see org.jivesoftware.openfire.RoutableChannelHandler#getAddress()
+     */
+    @Override
+    public JID getAddress() {
+        return this.domain;
+    }
+
+    public ServerSession getSession() {
+        return this.session;
+    }
+}

src/java/org/jivesoftware/openfire/session/LocalOutgoingServerSession.java

@@ -64,7 +64,6 @@ import org.xmpp.packet.JID;
 import org.xmpp.packet.Message;
 import org.xmpp.packet.Packet;
 import org.xmpp.packet.PacketError;
-import org.xmpp.packet.PacketExtension;
 import org.xmpp.packet.Presence;
 
 import com.jcraft.jzlib.JZlib;
@@ -121,18 +120,15 @@ public class LocalOutgoingServerSession extends LocalServerSession implements Ou
      * @param hostname the hostname of the remote server.
      * @return True if the domain was authenticated by the remote server.
      */
-    public static boolean authenticateDomain(final String domain, final String hostname) {
-        Log.debug( "[domain {} hostname {}]: Start authentication.", domain, hostname );
+    public static OutgoingServerSession authenticateDomain(String domain, String hostname) {
         if (hostname == null || hostname.length() == 0 || hostname.trim().indexOf(' ') > -1) {
             // Do nothing if the target hostname is empty, null or contains whitespaces
-            Log.debug( "[domain {} hostname {}]: Authentication failed - null or whitespace in hostname.", domain, hostname );
-            return false;
+            return null;
         }
         try {
             // Check if the remote hostname is in the blacklist
             if (!RemoteServerManager.canAccess(hostname)) {
-                Log.debug( "[domain {} hostname {}]: Authentication failed - hostname in blacklist.", domain, hostname );
-                return false;
+                return null;
             }
 
             OutgoingServerSession session;
@@ -142,14 +138,11 @@ public class LocalOutgoingServerSession extends LocalServerSession implements Ou
             SessionManager sessionManager = SessionManager.getInstance();
             if (sessionManager == null) {
                 // Server is shutting down while we are trying to create a new s2s connection
-                Log.debug( "[domain {} hostname {}]: Authentication failed - no session manager available. Server might be shutting down.", domain, hostname );
-                return false;
+                return null;
             }
-            Log.debug( "[domain {} hostname {}]: Locating pre-exisiting outgoing session...", domain, hostname );
             session = sessionManager.getOutgoingServerSession(hostname);
             if (session == null) {
                 // Try locating if the remote server has previously authenticated with this server
-                Log.debug( "[domain {} hostname {}]: Outgoing session found. Locating related incoming session...", domain, hostname );
                 for (IncomingServerSession incomingSession : sessionManager.getIncomingServerSessions(hostname)) {
                     for (String otherHostname : incomingSession.getValidatedDomains()) {
                         session = sessionManager.getOutgoingServerSession(otherHostname);
@@ -157,7 +150,6 @@ public class LocalOutgoingServerSession extends LocalServerSession implements Ou
                             if (session.isUsingServerDialback()) {
                                 // A session to the same remote server but with different hostname
                                 // was found. Use this session.
-                                Log.debug( "[domain {} hostname {}]: Incoming session found. Reuse this connection.", domain, hostname );
                                 break;
                             } else {
                                 session = null;
@@ -167,7 +159,6 @@ public class LocalOutgoingServerSession extends LocalServerSession implements Ou
                 }
             }
             if (session == null) {
-                Log.debug( "[domain {} hostname {}]: No re-usable existing connecting. Create new session.", domain, hostname );
                 int port = RemoteServerManager.getPortForServer(hostname);
                 session = createOutgoingSession(domain, hostname, port);
                 if (session != null) {
@@ -177,26 +168,25 @@ public class LocalOutgoingServerSession extends LocalServerSession implements Ou
                     session.addHostname(hostname);
                     // Notify the SessionManager that a new session has been created
                     sessionManager.outgoingServerSessionCreated((LocalOutgoingServerSession) session);
-                    return true;
+                    return session;
                 } else {
                     Log.warn("Fail to connect to {} for {}", hostname, domain);
-                    return false;
+                    return null;
                 }
             }
             // A session already exists. The session was established using server dialback so
             // it is possible to do piggybacking to authenticate more domains
             if (session.getAuthenticatedDomains().contains(domain) && session.getHostnames().contains(hostname)) {
-                Log.debug( "[domain {} hostname {}]: Do nothing since the domain has already been authenticated.", domain, hostname );
-                return true;
+                // Do nothing since the domain has already been authenticated
+                return session;
             }
             // A session already exists so authenticate the domain using that session
-            Log.debug( "[domain {} hostname {}]: An session already exists, so authenticate the domain using that session.", domain, hostname );
-            return session.authenticateSubdomain(domain, hostname);
+            if (session.authenticateSubdomain(domain, hostname)) return session;
         }
         catch (Exception e) {
             Log.error("Error authenticating domain with remote server: " + hostname, e);
         }
-        return false;
+        return null;
     }
 
     /**
@@ -604,7 +594,7 @@ public class LocalOutgoingServerSession extends LocalServerSession implements Ou
                 if (!getAuthenticatedDomains().contains(senderDomain) &&
                         !authenticateSubdomain(senderDomain, packet.getTo().getDomain())) {
                     // Return error since sender domain was not validated by remote server
-                    returnErrorToSender(packet);
+                    LocalSession.returnErrorToSender(packet);
                     return false;
                 }
             }
@@ -638,59 +628,6 @@ public class LocalOutgoingServerSession extends LocalServerSession implements Ou
         return false;
     }
 
-    private void returnErrorToSender(Packet packet) {
-        RoutingTable routingTable = XMPPServer.getInstance().getRoutingTable();
-        if (packet.getError() != null) {
-            Log.debug("Possible double bounce: " + packet.toXML());
-        }
-        try {
-            if (packet instanceof IQ) {
-            	if (((IQ) packet).isResponse()) {
-            		Log.debug("XMPP specs forbid us to respond with an IQ error to: " + packet.toXML());
-            		return;
-            	}
-                IQ reply = new IQ();
-                reply.setID(packet.getID());
-                reply.setTo(packet.getFrom());
-                reply.setFrom(packet.getTo());
-                reply.setChildElement(((IQ) packet).getChildElement().createCopy());
-                reply.setType(IQ.Type.error);
-                reply.setError(PacketError.Condition.remote_server_not_found);
-                routingTable.routePacket(reply.getTo(), reply, true);
-            }
-            else if (packet instanceof Presence) {
-                if (((Presence)packet).getType() == Presence.Type.error) {
-                    Log.debug("Double-bounce of presence: " + packet.toXML());
-                    return;
-                }
-                Presence reply = new Presence();
-                reply.setID(packet.getID());
-                reply.setTo(packet.getFrom());
-                reply.setFrom(packet.getTo());
-                reply.setType(Presence.Type.error);
-                reply.setError(PacketError.Condition.remote_server_not_found);
-                routingTable.routePacket(reply.getTo(), reply, true);
-            }
-            else if (packet instanceof Message) {
-                if (((Message)packet).getType() == Message.Type.error){
-                    Log.debug("Double-bounce of message: " + packet.toXML());
-                    return;
-                }
-                Message reply = new Message();
-                reply.setID(packet.getID());
-                reply.setTo(packet.getFrom());
-                reply.setFrom(packet.getTo());
-                reply.setType(Message.Type.error);
-                reply.setThread(((Message)packet).getThread());
-                reply.setError(PacketError.Condition.remote_server_not_found);
-                routingTable.routePacket(reply.getTo(), reply, true);
-            }
-        }
-        catch (Exception e) {
-            Log.error("Error returning error to sender. Original packet: " + packet, e);
-        }
-    }
-
     @Override
     public Collection<String> getAuthenticatedDomains() {
         return Collections.unmodifiableCollection(authenticatedDomains);

src/java/org/jivesoftware/openfire/session/LocalSession.java

@@ -27,6 +27,7 @@ import javax.net.ssl.SSLSession;
 
 import org.dom4j.Element;
 import org.jivesoftware.openfire.Connection;
+import org.jivesoftware.openfire.RoutingTable;
 import org.jivesoftware.openfire.SessionManager;
 import org.jivesoftware.openfire.StreamID;
 import org.jivesoftware.openfire.XMPPServer;
@@ -35,6 +36,7 @@ import org.jivesoftware.openfire.interceptor.InterceptorManager;
 import org.jivesoftware.openfire.interceptor.PacketRejectedException;
 import org.jivesoftware.openfire.net.SocketConnection;
 import org.jivesoftware.openfire.net.TLSStreamHandler;
+import org.jivesoftware.openfire.spi.RoutingTableImpl;
 import org.jivesoftware.openfire.streammanagement.StreamManager;
 import org.jivesoftware.util.LocaleUtils;
 import org.slf4j.Logger;
@@ -479,4 +481,57 @@ public abstract class LocalSession implements Session {
     public final Locale getLanguage() {
         return language;
     }
+
+    public static void returnErrorToSender(Packet packet) {
+        RoutingTable routingTable = XMPPServer.getInstance().getRoutingTable();
+        if (packet.getError() != null) {
+            Log.debug("Possible double bounce: " + packet.toXML());
+        }
+        try {
+            if (packet instanceof IQ) {
+                if (((IQ) packet).isResponse()) {
+                        Log.debug("XMPP specs forbid us to respond with an IQ error to: " + packet.toXML());
+                        return;
+                }
+                IQ reply = new IQ();
+                reply.setID(packet.getID());
+                reply.setTo(packet.getFrom());
+                reply.setFrom(packet.getTo());
+                reply.setChildElement(((IQ) packet).getChildElement().createCopy());
+                reply.setType(IQ.Type.error);
+                reply.setError(PacketError.Condition.remote_server_not_found);
+                routingTable.routePacket(reply.getTo(), reply, true);
+            }
+            else if (packet instanceof Presence) {
+                if (((Presence)packet).getType() == Presence.Type.error) {
+                    Log.debug("Double-bounce of presence: " + packet.toXML());
+                    return;
+                }
+                Presence reply = new Presence();
+                reply.setID(packet.getID());
+                reply.setTo(packet.getFrom());
+                reply.setFrom(packet.getTo());
+                reply.setType(Presence.Type.error);
+                reply.setError(PacketError.Condition.remote_server_not_found);
+                routingTable.routePacket(reply.getTo(), reply, true);
+            }
+            else if (packet instanceof Message) {
+                if (((Message)packet).getType() == Message.Type.error){
+                    Log.debug("Double-bounce of message: " + packet.toXML());
+                    return;
+                }
+                Message reply = new Message();
+                reply.setID(packet.getID());
+                reply.setTo(packet.getFrom());
+                reply.setFrom(packet.getTo());
+                reply.setType(Message.Type.error);
+                reply.setThread(((Message)packet).getThread());
+                reply.setError(PacketError.Condition.remote_server_not_found);
+                routingTable.routePacket(reply.getTo(), reply, true);
+            }
+        }
+        catch (Exception e) {
+            Log.error("Error returning error to sender. Original packet: " + packet, e);
+        }
+    }
 }

src/java/org/jivesoftware/openfire/spi/RoutingTableImpl.java

@@ -32,7 +32,7 @@ import org.jivesoftware.openfire.component.ExternalComponentManager;
 import org.jivesoftware.openfire.container.BasicModule;
 import org.jivesoftware.openfire.forward.Forwarded;
 import org.jivesoftware.openfire.handler.PresenceUpdateHandler;
-import org.jivesoftware.openfire.server.OutgoingSessionPromise;
+import org.jivesoftware.openfire.server.LocalOutgoingServerProxy;
 import org.jivesoftware.openfire.session.*;
 import org.jivesoftware.util.JiveGlobals;
 import org.jivesoftware.util.cache.Cache;
@@ -118,8 +118,21 @@ public class RoutingTableImpl extends BasicModule implements RoutingTable, Clust
     }
 
     @Override
-    public void addServerRoute(JID route, LocalOutgoingServerSession destination) {
+    public void addServerRoute(JID route, RoutableChannelHandler destination) {
         String address = route.getDomain();
+        try {
+            ServerSession s = (ServerSession)destination;
+            ServerSession old = this.getServerRoute(route);
+            if (s == old) {
+                return; // Already done.
+            }
+            if (old == null) {
+                return; // This will get added later.
+            }
+            destination = new LocalOutgoingServerProxy(route, s); 
+        } catch(Exception e) {
+            // Just ignore this.
+        }
         localRoutingTable.addRoute(address, destination);
         Lock lock = CacheFactory.getLock(address, serversCache);
         try {
@@ -475,10 +488,31 @@ public class RoutingTableImpl extends BasicModule implements RoutingTable, Clust
 		    }
 		}
 		else {
-		    // Return a promise of a remote session. This object will queue packets pending
-		    // to be sent to remote servers
-		    OutgoingSessionPromise.getInstance().process(packet);
+		    boolean retry = false;
+		    // If we're here, it means we have no functional route. Sort it out.
+		    final String domain = jid.getDomain();
+		    synchronized (domain.intern()) { // Only create one route at a time.
+		        // Retry routing, in case someone else beat us to it before we got the lock.
+		        if (serversCache.get(jid.getDomain()) == null) {
+		            RoutableChannelHandler route = localRoutingTable.getRoute(jid.getDomain());
+		            if (route == null) {
+		                LocalOutgoingServerProxy proxy = new LocalOutgoingServerProxy(jid.getDomain());
+	                        try {
+	                            proxy.process(packet); // Put ours in first.
+	                            addServerRoute(new JID(jid.getDomain()), proxy); // At this point it may receive additional packets.
+	                        } catch (UnauthorizedException e) {
+	                            Log.error("Unable to route packet through new route: {}", packet.toXML(), e);
+	                        }
+		            }
 		            routed = true;
+		        } else {
+		            retry = true;
+		        }
+		    }
+		    if (retry) {
+		        // Curses! Need to recurse.
+		        routed = routeToRemoteDomain(jid, packet, routed);
+		    }
 		}
 		return routed;
 	}
@@ -741,7 +775,7 @@ public class RoutingTableImpl extends BasicModule implements RoutingTable, Clust
     @Override
     public OutgoingServerSession getServerRoute(JID jid) {
         // Check if this session is hosted by this cluster node
-        OutgoingServerSession session = (OutgoingServerSession) localRoutingTable.getRoute(jid.getDomain());
+        RoutableChannelHandler session = localRoutingTable.getRoute(jid.getDomain());
         if (session == null) {
             // The session is not in this JVM so assume remote
             RemoteSessionLocator locator = server.getRemoteSessionLocator();
@@ -752,8 +786,12 @@ public class RoutingTableImpl extends BasicModule implements RoutingTable, Clust
                     session = locator.getOutgoingServerSession(nodeID, jid);
                 }
             }
+        } else {
+            // Local ones are proxies.
+            LocalOutgoingServerProxy proxy = (LocalOutgoingServerProxy) session;
+            session = proxy.getSession();
         }
-        return session;
+        return (OutgoingServerSession)session;
     }
 
     @Override
@@ -1019,7 +1057,7 @@ public class RoutingTableImpl extends BasicModule implements RoutingTable, Clust
         Lock clientLock = CacheFactory.getLock(nodeID, usersCache);
         try {
         	clientLock.lock();
-	    	List<String> remoteClientRoutes = new ArrayList<>();
+	    	List<String> remoteClientRoutes = new ArrayList<String>();
 	    	for (Map.Entry<String, ClientRoute> entry : usersCache.entrySet()) {
 	    		if (entry.getValue().getNodeID().equals(nodeID)) {
 	    			remoteClientRoutes.add(entry.getKey());

src/plugins/ofmeet/readme.html

@@ -75,6 +75,7 @@
 	<p><span>Spark Plugin - </span>download https://your-server.com:7443/ofmeet/spark/ofmeet-plugin.jar</p>
 	<p>Candy - https://your-server.com:7443/ofmeet/candy.html</p>
 	<p>JavaScript example - https://your-server.com:7443/ofmeet/api</p>
+	<p>Replace port 7443 by 7070 for http instead of https</p>	
 	<p style="min-height: 8pt; padding: 0px;">&nbsp;</p><p><a href="https://community.igniterealtime.org/servlet/JiveServlet/showImage/38-1730-22278/ofmeet5.png"><img alt="ofmeet5.png" height="93" src="https://community.igniterealtime.org/servlet/JiveServlet/downloadImage/38-1730-22278/ofmeet5.png" style="height: auto;" width="300"/></a></p>
 </div>
 <div>

src/web/setup/ldap-server.jspf

@@ -14,6 +14,7 @@
     String adminPassword;
     boolean connectionPoolEnabled = true;
     boolean sslEnabled = false;
+    boolean startTlsEnabled = false;
     boolean debugEnabled = false;
     boolean referralsEnabled = false;
     boolean aliasReferralsEnabled = true;
@@ -47,6 +48,7 @@
         connectionPoolEnabled =
                 ParamUtils.getBooleanParameter(request, "connectionpool", connectionPoolEnabled);
         sslEnabled = ParamUtils.getBooleanParameter(request, "ssl", sslEnabled);
+        startTlsEnabled = ParamUtils.getBooleanParameter(request, "starttls", startTlsEnabled);
         debugEnabled = ParamUtils.getBooleanParameter(request, "debug", debugEnabled);
         referralsEnabled = ParamUtils.getBooleanParameter(request, "referrals", referralsEnabled);
         aliasReferralsEnabled = ParamUtils.getBooleanParameter(request, "aliasreferrals", aliasReferralsEnabled);
@@ -68,6 +70,7 @@
             settings.put("ldap.connectionPoolEnabled",
                     Boolean.toString(connectionPoolEnabled));
             settings.put("ldap.sslEnabled", Boolean.toString(sslEnabled));
+            settings.put("ldap.startTlsEnabled", Boolean.toString(startTlsEnabled));
             settings.put("ldap.debugEnabled", Boolean.toString(debugEnabled));
             settings.put("ldap.autoFollowReferrals", Boolean.toString(referralsEnabled));
             settings.put("ldap.autoFollowAliasReferrals", Boolean.toString(aliasReferralsEnabled));
@@ -91,6 +94,7 @@
                 manager.setAdminPassword(adminPassword);
                 manager.setConnectionPoolEnabled(connectionPoolEnabled);
                 manager.setSslEnabled(sslEnabled);
+                manager.setStartTlsEnabled(startTlsEnabled);
                 manager.setDebugEnabled(debugEnabled);
                 manager.setFollowReferralsEnabled(referralsEnabled);
                 manager.setFollowAliasReferralsEnabled(aliasReferralsEnabled);
@@ -105,6 +109,7 @@
                     xmppSettings.put("ldap.adminPassword", adminPassword);
                     xmppSettings.put("ldap.connectionPoolEnabled", Boolean.toString(connectionPoolEnabled));
                     xmppSettings.put("ldap.sslEnabled", Boolean.toString(sslEnabled));
+                    xmppSettings.put("ldap.startTlsEnabled", Boolean.toString(startTlsEnabled));
                     xmppSettings.put("ldap.debugEnabled", Boolean.toString(debugEnabled));
                     xmppSettings.put("ldap.autoFollowReferrals", Boolean.toString(referralsEnabled));
                     xmppSettings.put("ldap.autoFollowAliasReferrals", Boolean.toString(aliasReferralsEnabled));
@@ -137,6 +142,7 @@
         adminPassword = manager.getAdminPassword();
         connectionPoolEnabled = manager.isConnectionPoolEnabled();
         sslEnabled = manager.isSslEnabled();
+        startTlsEnabled = manager.isStartTlsEnabled();
         debugEnabled = manager.isDebugEnabled();
         referralsEnabled = manager.isFollowReferralsEnabled();
         aliasReferralsEnabled = manager.isFollowAliasReferralsEnabled();
@@ -304,6 +310,20 @@
 						<input type="radio" name="ssl" value="false" <% if (!sslEnabled) { %>checked <% } %>>
 					</td>
 				</tr>
+				<tr>
+					<td class="jive-advancedLabel" nowrap>
+						<fmt:message key="setup.ldap.server.starttls" />:
+					</td>
+					<td class="jive-advancedDesc jive-advancedBorderBottom jive-advancedBorderRight">
+						<fmt:message key="setup.ldap.server.starttls_help" />
+					</td>
+					<td class="jive-advancedBorderBottom jive-advancedBorderRight" align="center">
+						<input type="radio" name="starttls" value="true" <% if (startTlsEnabled) { %>checked <% } %>>
+					</td>
+					<td class="jive-advancedBorderBottom" align="center">
+						<input type="radio" name="starttls" value="false" <% if (!startTlsEnabled) { %>checked <% } %>>
+					</td>
+				</tr>
 				<tr>
 					<td class="jive-advancedLabel" nowrap>
 						<fmt:message key="setup.ldap.server.debug" />: