[JM-761] [JM-769] Buddy list integration is working well now. Buddy statuses...

[JM-761] [JM-769] Buddy list integration is working well now.  Buddy statuses are working.  'my status' is not being sent to legacy service yet.  Other misc bugs.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk/src/plugins/gateway@4549 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/gateway/BaseTransport.java

@@ -13,6 +13,8 @@ package org.jivesoftware.wildfire.gateway;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
 import org.dom4j.DocumentHelper;
 import org.dom4j.Element;
 import org.dom4j.QName;
@@ -189,7 +191,7 @@ public abstract class BaseTransport implements Component {
 
         try {
             if (to.getNode() == null) {
-                Log.debug("Message to gateway");
+                Log.debug("Presence to gateway");
                 Collection<Registration> registrations = registrationManager.getRegistrations(from, this.transportType);
                 if (!registrations.iterator().hasNext()) {
                     // User is not registered with us.
@@ -253,12 +255,17 @@ public abstract class BaseTransport implements Component {
                 }
             }
             else {
-                Log.debug("Message to user at gateway");
+                Log.debug("Presence to user at gateway");
                 // This packet is to a user at the transport.
                 TransportSession session = sessionManager.getSession(from);
                 if (session == null) {
                     // We don't have a session, so stop here.
                     // TODO: maybe return an error?
+                    Log.error("No session for incoming packet: " + packet.toString());
+                }
+                else if (packet.getType() == Presence.Type.probe) {
+                    // Presence probe, lets try to tell them.
+                    session.retrieveContactStatus(packet.getTo());
                 }
                 else if (packet.getType() == Presence.Type.subscribe) {
                     // User wants to add someone to their legacy roster.
@@ -444,7 +451,21 @@ public abstract class BaseTransport implements Component {
                     result.setChildElement(response);
                     reply.add(result);
 
-                    registrationManager.createRegistration(packet.getFrom(), this.transportType, username, password);
+                    Collection<Registration> registrations = registrationManager.getRegistrations(packet.getFrom(), this.transportType);
+                    Boolean foundReg = false;
+                    for (Registration registration : registrations) {
+                        if (!registration.getUsername().equals(username)) {
+                            registrationManager.deleteRegistration(registration);
+                        }
+                        else {
+                            registration.setPassword(password);
+                            foundReg = true;
+                        }
+                    }
+
+                    if (!foundReg) {
+                        registrationManager.createRegistration(packet.getFrom(), this.transportType, username, password);
+                    }
 
                     try {
                         addOrUpdateRosterItem(packet.getFrom(), packet.getTo(), this.getDescription(), "Transports");
@@ -531,6 +552,8 @@ public abstract class BaseTransport implements Component {
     /**
      * Either updates or adds a JID to a user's roster.
      *
+     * Tries to only edit the roster if it has to.
+     *
      * @param userjid JID of user to have item added to their roster.
      * @param contactjid JID to add to roster.
      * @param nickname Nickname of item. (can be null)
@@ -542,22 +565,34 @@ public abstract class BaseTransport implements Component {
             Roster roster = rosterManager.getRoster(userjid.getNode());
             try {
                 RosterItem gwitem = roster.getRosterItem(contactjid);
+                Boolean changed = false;
                 if (gwitem.getSubStatus() != RosterItem.SUB_BOTH) {
                     gwitem.setSubStatus(RosterItem.SUB_BOTH);
+                    changed = true;
                 }
                 if (gwitem.getAskStatus() != RosterItem.ASK_NONE) {
                     gwitem.setAskStatus(RosterItem.ASK_NONE);
+                    changed = true;
+                }
+                if (!gwitem.getNickname().equals(nickname)) {
+                    gwitem.setNickname(nickname);
+                    changed = true;
                 }
-                gwitem.setNickname(nickname);
+                List<String> curgroups = gwitem.getGroups();
                 List<String> groups = new ArrayList<String>();
                 groups.add(group);
-                try {
-                    gwitem.setGroups(groups);
+                if (curgroups != groups) {
+                    try {
+                        gwitem.setGroups(groups);
+                        changed = true;
+                    }
+                    catch (Exception ee) {
+                        // Oooookay, ignore then.
+                    }
                 }
-                catch (Exception ee) {
-                    // Oooookay, ignore then.
+                if (changed) {
+                    roster.updateRosterItem(gwitem);
                 }
-                roster.updateRosterItem(gwitem);
             }
             catch (UserNotFoundException e) {
                 try {
@@ -655,6 +690,87 @@ public abstract class BaseTransport implements Component {
         }
     }
 
+    /**
+     * Sync a user's roster with their legacy contact list.
+     *
+     * Given a collection of transport buddies, syncs up the user's
+     * roster by fixing any nicknames, group assignments, adding and removing
+     * roster items, and generally trying to make the jabber roster list
+     * assigned to the transport's JID look at much like the legacy buddy
+     * list as possible.  This is a very extensive operation.  You do not
+     * want to do this very often.  Typically once right after the person
+     * has logged into the legacy service.
+     *
+     * @param userjid JID of user who's roster we are syncing with.
+     * @param legacyitems List of TransportBuddy's to be synced.
+     * @throws UserNotFoundException if userjid not found.
+     */
+    public void syncLegacyRoster(JID userjid, List<TransportBuddy> legacyitems) throws UserNotFoundException {
+        try {
+            Roster roster = rosterManager.getRoster(userjid.getNode());
+
+            // First thing first, we want to build ourselves an easy mapping.
+            Map<JID,TransportBuddy> legacymap = new HashMap<JID,TransportBuddy>();
+            for (TransportBuddy buddy : legacyitems) {
+                Log.debug("ROSTERSYNC: Mapping "+buddy.getName());
+                legacymap.put(new JID(buddy.getName(), this.jid.getDomain(), null), buddy);
+            }
+
+            // Now, lets go through the roster and see what matches up.
+            for (RosterItem ri : roster.getRosterItems()) {
+                if (!ri.getJid().getDomain().equals(this.jid.getDomain())) {
+                    // Not our contact to care about.
+                    continue;
+                }
+                if (ri.getJid().getNode() == null) {
+                    // This is a transport instance, lets leave it alone.
+                    continue;
+                }
+                JID jid = new JID(ri.getJid().toBareJID());
+                if (legacymap.containsKey(jid)) {
+                    Log.debug("ROSTERSYNC: We found, updating " + jid.toString());
+                    // Ok, matched a legacy to jabber roster item
+                    // Lets update if there are differences
+                    TransportBuddy buddy = legacymap.get(jid);
+                    try {
+                        this.addOrUpdateRosterItem(userjid, buddy.getName(), buddy.getNickname(), buddy.getGroup());
+                    }
+                    catch (UserNotFoundException e) {
+                        // TODO: Something is quite wrong if we see this.
+                        Log.error("Failed updating roster item");
+                    }
+                    legacymap.remove(jid);
+                }
+                else {
+                    Log.debug("ROSTERSYNC: We did not find, removing " + jid.toString());
+                    // This person is apparantly no longer in the legacy roster.
+                    try {
+                        this.removeFromRoster(userjid, jid);
+                    }
+                    catch (UserNotFoundException e) {
+                        // TODO: Something is quite wrong if we see this.
+                        Log.error("Failed removing roster item");
+                    }
+                }
+            }
+
+            // Ok, we should now have only new items from the legacy roster
+            for (TransportBuddy buddy : legacymap.values()) {
+                Log.debug("ROSTERSYNC: We have new, adding " + buddy.getName());
+                try {
+                    this.addOrUpdateRosterItem(userjid, buddy.getName(), buddy.getNickname(), buddy.getGroup());
+                }
+                catch (UserNotFoundException e) {
+                    // TODO: Something is quite wrong if we see this.
+                    Log.error("Failed adding new roster item");
+                }
+            }
+        }
+        catch (UserNotFoundException e) {
+            throw new UserNotFoundException("Could not find roster for " + userjid.toString());
+        }
+    }
+
     /**
      * Sends a packet through the component manager as the component.
      *

src/java/org/jivesoftware/wildfire/gateway/TransportBuddy.java

+/**
+ * $Revision$
+ * $Date$
+ *
+ * Copyright (C) 2006 Jive Software. All rights reserved.
+ *
+ * This software is published under the terms of the GNU Public License (GPL),
+ * a copy of which is included in this distribution.
+ */
+
+package org.jivesoftware.wildfire.gateway;
+
+/**
+ * Transport Buddy.
+ *
+ * This is simply a means for providing a collection of information about
+ * a legacy service (transport) buddy to the underlying system.  It collects
+ * all of the necessary pieces into one object.
+ *
+ * @author Daniel Henninger
+ */
+public class TransportBuddy {
+
+    /**
+     * Creates a TransportBuddy instance.
+     *
+     * @param contactname The legacy contact name.
+     * @param nickname The legacy nickname (can be null).
+     * @param group The group the legacy contact is in (can be null).
+     */
+    public TransportBuddy(String contactname, String nickname, String group) {
+        this.contactname = contactname.toLowerCase();
+        this.nickname = nickname;
+        this.group = group;
+    }
+
+    /**
+     * ID, Screenname, name, whatever the contact name is on the legacy system
+     */
+    public String contactname = null;
+
+    /**
+     * A nickname associated with this contact, if it exists.
+     */
+    public String nickname = null;
+
+    /**
+     * A group associated with this contact, if it exists.
+     */
+    public String group = null;
+
+    /**
+     * Retrieves the name of the contact.
+     */
+    public String getName() {
+       return contactname;
+    }
+
+    /**
+     * Retrieves the nickname of the contact.
+     */
+    public String getNickname() {
+       return nickname;
+    }
+
+    /**
+     * Retrieves the group of the contact.
+     */
+    public String getGroup() {
+       return group;
+    }
+
+}

src/java/org/jivesoftware/wildfire/gateway/TransportSession.java

@@ -116,4 +116,13 @@ public abstract class TransportSession {
      */
     public abstract void sendMessage(JID jid, String message);
 
+    /**
+     * Asks the legacy service to send a presence packet for a contact.
+     *
+     * This is typically response to a probe.
+     *
+     * @param jid JID to be checked.
+    */
+    public abstract void retrieveContactStatus(JID jid);
+
 }

src/java/org/jivesoftware/wildfire/gateway/protocols/oscar/BOSConnection.java

@@ -130,6 +130,7 @@ public class BOSConnection extends BasicFlapConnection {
                 Log.debug("done with SSI");
                 request(new ActivateSsiCmd());
                 clientReady();
+                oscarSession.gotCompleteSSI();
             }
         }
     }

src/java/org/jivesoftware/wildfire/gateway/protocols/oscar/BasicFlapConnection.java

@@ -47,11 +47,14 @@ import net.kano.joscar.snaccmd.rooms.*;
 import org.jivesoftware.util.Log;
 import org.xmpp.packet.Message;
 import org.xmpp.packet.Packet;
+import org.xmpp.packet.Presence;
 
 public abstract class BasicFlapConnection extends BaseFlapConnection {
     protected final ByteBlock cookie;
     protected boolean sentClientReady = false;
 
+    public Map<String,FullUserInfo> buddystore = new HashMap<String,FullUserInfo>();
+
     protected int[] snacFamilies = null;
     protected SnacFamilyInfo[] snacFamilyInfos;
     protected RateLimitingQueueMgr rateMgr = new RateLimitingQueueMgr();
@@ -175,69 +178,48 @@ public abstract class BasicFlapConnection extends BaseFlapConnection {
                         + " warned you up to " + wn.getNewLevel() + "%");
             }
         } else if (cmd instanceof BuddyStatusCmd) {
-            BuddyStatusCmd bsc = (BuddyStatusCmd) cmd;
-
+            BuddyStatusCmd bsc = (BuddyStatusCmd)cmd;
             FullUserInfo info = bsc.getUserInfo();
+            buddystore.put(info.getScreenname(), info);
+            Presence p = new Presence();
+            p.setTo(oscarSession.getJID());
+            p.setFrom(oscarSession.getTransport().convertIDToJID(info.getScreenname()));
 
-            String sn = info.getScreenname();
-
-            ExtraInfoBlock[] extraInfos = info.getExtraInfoBlocks();
+            if (info.getAwayStatus() == true) {
+                p.setShow(Presence.Show.away);
+            }
 
-            if (extraInfos != null) {
-                for (int i = 0; i < extraInfos.length; i++) {
-                    ExtraInfoBlock extraInfo = extraInfos[i];
-                    ExtraInfoData data = extraInfo.getExtraData();
+            ExtraInfoBlock[] extraInfo = info.getExtraInfoBlocks();
+            if (extraInfo != null) {
+                for (ExtraInfoBlock i : extraInfo) {
+                    ExtraInfoData data = i.getExtraData();
 
-                    if (extraInfo.getType() == ExtraInfoBlock.TYPE_AVAILMSG) {
+                    if (i.getType() == ExtraInfoBlock.TYPE_AVAILMSG) {
                         ByteBlock msgBlock = data.getData();
                         int len = BinaryTools.getUShort(msgBlock, 0);
-                        byte[] msgBytes = msgBlock.subBlock(2, len).toByteArray();
-
+                        byte[] msgBytes = msgBlock.subBlock(2, len).toByteArray(
+);
                         String msg;
                         try {
                             msg = new String(msgBytes, "UTF-8");
-                        } catch (UnsupportedEncodingException e1) {
-                            e1.printStackTrace();
-                            return;
+                        }
+                        catch (UnsupportedEncodingException e1) {
+                            continue;
                         }
                         if (msg.length() > 0) {
-                            Log.debug(info.getScreenname()
-                                    + " availability: " + msg);
+                            p.setStatus(msg);
                         }
                     }
                 }
             }
-
-            if (info.getCapabilityBlocks() != null) {
-                List known = Arrays.asList(new CapabilityBlock[] {
-                    CapabilityBlock.BLOCK_ICQCOMPATIBLE,
-                });
-
-                List caps = new ArrayList(Arrays.asList(
-                        info.getCapabilityBlocks()));
-                caps.removeAll(known);
-                if (!caps.isEmpty()) {
-                    Log.debug(sn + " has " + caps.size()
-                            + " unknown caps:");
-                    for (Iterator it = caps.iterator(); it.hasNext();) {
-                        Log.debug("- " + it.next());
-                    }
-                }
-/*
-                caps = new ArrayList(known);
-                caps.removeAll(Arrays.asList(info.getCapabilityBlocks()));
-                if (!caps.isEmpty()) {
-                    Log.debug(sn + " is missing " + caps.size()
-                            + " caps:");
-                    for (Iterator it = caps.iterator(); it.hasNext();) {
-                        Log.debug("- " + it.next());
-                    }
-                }
-*/
-            }
+            oscarSession.getTransport().sendPacket(p);
         } else if (cmd instanceof BuddyOfflineCmd) {
-            BuddyOfflineCmd boc = (BuddyOfflineCmd) cmd;
-
+            BuddyOfflineCmd boc = (BuddyOfflineCmd)cmd;
+            buddystore.remove(boc.getScreenname());
+            Presence p = new Presence(Presence.Type.unavailable);
+            p.setTo(oscarSession.getJID());
+            p.setFrom(oscarSession.getTransport().convertIDToJID(boc.getScreenname()));
+            oscarSession.getTransport().sendPacket(p);
         } else if (cmd instanceof RateChange) {
             RateChange rc = (RateChange) cmd;
 
@@ -326,4 +308,57 @@ public abstract class BasicFlapConnection extends BaseFlapConnection {
         }
     }
 
+    /**
+     * Retrieves and sends last known status.
+     *
+     * This retrieves the last known status of the user and sends it on
+     * to the JID associated with this session.  Meant for probe packets.
+     *
+     * @param sn Screen name to check on.
+     */
+    public void getAndSendStatus(String sn) {
+        if (buddystore.containsKey(sn)) {
+            FullUserInfo info = buddystore.get(sn);
+            buddystore.put(info.getScreenname(), info);
+            Presence p = new Presence();
+            p.setTo(oscarSession.getJID());
+            p.setFrom(oscarSession.getTransport().convertIDToJID(info.getScreenname()));
+
+            if (info.getAwayStatus() == true) {
+                p.setShow(Presence.Show.away);
+            }
+
+            ExtraInfoBlock[] extraInfo = info.getExtraInfoBlocks();
+            if (extraInfo != null) {
+                for (ExtraInfoBlock i : extraInfo) {
+                    ExtraInfoData data = i.getExtraData();
+
+                    if (i.getType() == ExtraInfoBlock.TYPE_AVAILMSG) {
+                        ByteBlock msgBlock = data.getData();
+                        int len = BinaryTools.getUShort(msgBlock, 0);
+                        byte[] msgBytes = msgBlock.subBlock(2, len).toByteArray(
+);
+                        String msg;
+                        try {
+                            msg = new String(msgBytes, "UTF-8");
+                        }
+                        catch (UnsupportedEncodingException e1) {
+                            continue;
+                        }
+                        if (msg.length() > 0) {
+                            p.setStatus(msg);
+                        }
+                    }
+                }
+            }
+            oscarSession.getTransport().sendPacket(p);
+        }
+        else {
+            Presence p = new Presence(Presence.Type.unavailable);
+            p.setTo(oscarSession.getJID());
+            p.setFrom(oscarSession.getTransport().convertIDToJID(sn));
+            oscarSession.getTransport().sendPacket(p);
+        }
+    }
+
 }

src/java/org/jivesoftware/wildfire/gateway/protocols/oscar/OSCARSession.java

@@ -12,7 +12,9 @@ package org.jivesoftware.wildfire.gateway.protocols.oscar;
 
 import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 import net.kano.joscar.flapcmd.*;
 import net.kano.joscar.snac.*;
@@ -23,11 +25,13 @@ import net.kano.joscar.ssiitem.*;
 import net.kano.joscar.ByteBlock;
 import org.jivesoftware.util.Log;
 import org.jivesoftware.wildfire.gateway.Registration;
+import org.jivesoftware.wildfire.gateway.TransportBuddy;
 import org.jivesoftware.wildfire.gateway.TransportSession;
 import org.jivesoftware.wildfire.user.UserNotFoundException;
 import org.xmpp.packet.JID;
 import org.xmpp.packet.Message;
 import org.xmpp.packet.Packet;
+import org.xmpp.packet.Presence;
 
 /**
  * Represents an OSCAR session.
@@ -67,40 +71,46 @@ public class OSCARSession extends TransportSession {
     /**
      * SSI tracking variables.
      */
-    private ArrayList<BuddyItem> buddies = new ArrayList<BuddyItem>();
-    private ArrayList<GroupItem> groups = new ArrayList<GroupItem>();
+    private Map<Integer,BuddyItem> buddies = new HashMap<Integer,BuddyItem>();
+    private Map<Integer,GroupItem> groups = new HashMap<Integer,GroupItem>();
     private Integer highestBuddyId = -1;
     private Integer highestGroupId = -1;
 
     public void logIn() {
-        Log.debug("Login called");
         if (!isLoggedIn()) {
             Log.debug("Connecting...");
             loginConn = new LoginConnection("login.oscar.aol.com", 5190, this);
             loginConn.connect();
 
             loggedIn = true;
+
+            Presence p = new Presence();
+            p.setTo(getJID());
+            p.setFrom(getTransport().getJID());
+            Log.debug("Logged in, sending: " + p.toString());
+            getTransport().sendPacket(p);
         } else {
             Log.warn(this.jid + " is already logged in");
         }
     }
     
     public Boolean isLoggedIn() {
-        Log.debug("isLoggedIn called");
         return loggedIn;
     }
     
     public synchronized void logOut() {
-        Log.debug("logout called");
         bosConn.disconnect();
         loggedIn = false;
+        Presence p = new Presence(Presence.Type.unavailable);
+        p.setTo(getJID());
+        p.setFrom(getTransport().getJID());
+        getTransport().sendPacket(p);
     }
     
     public void addContact(JID jid) {
-        Log.debug("addContact called");
         Integer newBuddyId = highestBuddyId + 1;
         Integer groupId = -1;
-        for (GroupItem g : groups) {
+        for (GroupItem g : groups.values()) {
             if ("Transport Buddies".equals(g.getGroupName())) {
                 groupId = g.getId();
             }
@@ -118,10 +128,10 @@ public class OSCARSession extends TransportSession {
 
     public void removeContact(JID jid) {
         Log.debug("removeContact called");
-        for (BuddyItem i : buddies) {
+        for (BuddyItem i : buddies.values()) {
             if (i.getScreenname().equals(jid.getNode())) {
                 request(new DeleteItemsCmd(new SsiItem[] { i.toSsiItem() }));
-                buddies.remove(buddies.indexOf(i));
+                buddies.remove(i.getId());
             }
         }
     }
@@ -206,27 +216,62 @@ public class OSCARSession extends TransportSession {
         snacMgr.unregister(conn);
     }
 
+    /**
+     * We've been told about a buddy that exists on the buddy list.
+     *
+     * @param buddy The buddy we've been told about.
+     */
     void gotBuddy(BuddyItem buddy) {
-        buddies.add(buddy);
-        String nickname = buddy.getAlias();
-        //String group = groups.get(buddy.getGroupId()).getGroupName();
-        try {
-            //getTransport().addOrUpdateRosterItem(getJID(), buddy.getScreenname(), nickname, group);
-            getTransport().addOrUpdateRosterItem(getJID(), buddy.getScreenname(), nickname, null);
-        }
-        catch (UserNotFoundException e) {
-            Log.error("Unable to add " + buddy.getScreenname() + " to roster.");
-        }
+        Log.debug("Found buddy item: " + buddy.toString());
+        buddies.put(buddy.getId(), buddy);
         if (buddy.getId() > highestBuddyId) {
             highestBuddyId = buddy.getId();
         }
     }
 
+    /**
+     * We've been told about a group that exists on the buddy list.
+     *
+     * @param group The group we've been told about.
+     */
     void gotGroup(GroupItem group) {
-        groups.add(group);
+        Log.debug("Found group item: " + group.toString());
+        groups.put(group.getId(), group);
         if (group.getId() > highestGroupId) {
             highestGroupId = group.getId();
         }
     }
 
+    /**
+     * Apparantly we now have the entire list, lets sync.
+     */
+    void gotCompleteSSI() {
+        List<TransportBuddy> legacyusers = new ArrayList<TransportBuddy>();
+        for (BuddyItem buddy : buddies.values()) {
+            Log.debug("CompleteSSI: adding "+buddy.getScreenname());
+            String nickname = buddy.getAlias();
+            if (nickname == null) {
+                nickname = buddy.getScreenname();
+            }
+            int groupid = buddy.getGroupId();
+            String groupname = groups.get(groupid).getGroupName();
+            legacyusers.add(new TransportBuddy(buddy.getScreenname(), nickname, groupname));
+        }
+        try {
+            getTransport().syncLegacyRoster(getJID(), legacyusers);
+        }
+        catch (UserNotFoundException e) {
+            Log.error("Unable to sync oscar contact list for " + getJID());
+        }
+    }
+
+    /**
+     * Asks for transport to send information about a contact if possible.
+     *
+     * @param jid JID of contact to be probed.
+     */
+    public void retrieveContactStatus(JID jid) {
+        bosConn.getAndSendStatus(jid.getNode());
+    }
+
 }

src/java/org/jivesoftware/wildfire/gateway/protocols/yahoo/YahooSession.java

@@ -11,14 +11,21 @@
 package org.jivesoftware.wildfire.gateway.protocols.yahoo;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Enumeration;
+import java.util.List;
 import org.jivesoftware.util.Log;
 import org.jivesoftware.wildfire.gateway.Registration;
+import org.jivesoftware.wildfire.gateway.TransportBuddy;
 import org.jivesoftware.wildfire.gateway.TransportSession;
+import org.jivesoftware.wildfire.user.UserNotFoundException;
 import org.xmpp.packet.JID;
 import org.xmpp.packet.Presence;
 import ymsg.network.LoginRefusedException;
 import ymsg.network.Session;
+import ymsg.network.StatusConstants;
+import ymsg.network.YahooGroup;
 import ymsg.network.YahooUser;
 
 /**
@@ -129,13 +136,70 @@ public class YahooSession extends TransportSession {
      * Syncs up the yahoo roster with the jabber roster.
      */
     public void syncUsers() {
-        for(YahooUser user : (Collection<YahooUser>)yahooSession.getUsers().values()) {
-            try {
-                getTransport().addOrUpdateRosterItem(getJID(), user.getId(), user.getId(), null);
+        List<TransportBuddy> legacyusers = new ArrayList<TransportBuddy>();
+        for (YahooGroup group : yahooSession.getGroups()) {
+            for (Enumeration e = group.getMembers().elements(); e.hasMoreElements();) {
+                YahooUser user = (YahooUser)e.nextElement();
+                legacyusers.add(new TransportBuddy(user.getId(), user.getId(), group.getName()));
             }
-            catch (Exception e) {
-                // TODO: Failed for some reason.
+        }
+        try {
+            getTransport().syncLegacyRoster(getJID(), legacyusers);
+        }
+        catch (UserNotFoundException e) {
+            Log.error("Unable to sync yahoo contact list for " + getJID());
+        }
+
+        // Ok, now lets check presence
+        for (YahooUser user : (Collection<YahooUser>)yahooSession.getUsers().values()) {
+            Presence p = new Presence();
+            p.setTo(getJID());
+            p.setFrom(getTransport().convertIDToJID(user.getId()));
+
+            String custommsg = user.getCustomStatusMessage();
+            if (custommsg != null) {
+                p.setStatus(custommsg);
+            }
+
+            long statusid = user.getStatus();
+            if (statusid == StatusConstants.STATUS_AVAILABLE) {
+                // We're good, leave the type as blank for available.
+            }
+            else if (statusid == StatusConstants.STATUS_BRB) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_BUSY) {
+                p.setShow(Presence.Show.dnd);
+            }
+            else if (statusid == StatusConstants.STATUS_IDLE) {
+                p.setShow(Presence.Show.away);
             }
+            else if (statusid == StatusConstants.STATUS_OFFLINE) {
+                p.setType(Presence.Type.unavailable);
+            }
+            else if (statusid == StatusConstants.STATUS_NOTATDESK) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_NOTINOFFICE) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_ONPHONE) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_ONVACATION) {
+                p.setShow(Presence.Show.xa);
+            }
+            else if (statusid == StatusConstants.STATUS_OUTTOLUNCH) {
+                p.setShow(Presence.Show.xa);
+            }
+            else if (statusid == StatusConstants.STATUS_STEPPEDOUT) {
+                p.setShow(Presence.Show.away);
+            }
+            else {
+                // Not something we handle, we're going to ignore it.
+            }
+
+            getTransport().sendPacket(p);
         }
     }
 
@@ -184,4 +248,61 @@ public class YahooSession extends TransportSession {
         }
     }
 
+    /**
+     * Asks for transport to send information about a contact if possible.
+     *
+     * @param jid JID of contact to be probed.
+     */
+    public void retrieveContactStatus(JID jid) {
+        YahooUser user = yahooSession.getUser(jid.getNode());
+        Presence p = new Presence();
+        p.setTo(getJID());
+        p.setFrom(getTransport().convertIDToJID(user.getId()));
+
+        String custommsg = user.getCustomStatusMessage();
+        if (custommsg != null) {
+            p.setStatus(custommsg);
+        }
+
+        long statusid = user.getStatus();
+        if (statusid == StatusConstants.STATUS_AVAILABLE) {
+            // We're good, leave the type as blank for available.
+        }
+        else if (statusid == StatusConstants.STATUS_BRB) {
+            p.setShow(Presence.Show.away);
+        }
+        else if (statusid == StatusConstants.STATUS_BUSY) {
+            p.setShow(Presence.Show.dnd);
+        }
+        else if (statusid == StatusConstants.STATUS_IDLE) {
+            p.setShow(Presence.Show.away);
+        }
+        else if (statusid == StatusConstants.STATUS_OFFLINE) {
+            p.setType(Presence.Type.unavailable);
+        }
+        else if (statusid == StatusConstants.STATUS_NOTATDESK) {
+            p.setShow(Presence.Show.away);
+        }
+        else if (statusid == StatusConstants.STATUS_NOTINOFFICE) {
+            p.setShow(Presence.Show.away);
+        }
+        else if (statusid == StatusConstants.STATUS_ONPHONE) {
+            p.setShow(Presence.Show.away);
+        }
+        else if (statusid == StatusConstants.STATUS_ONVACATION) {
+            p.setShow(Presence.Show.xa);
+        }
+        else if (statusid == StatusConstants.STATUS_OUTTOLUNCH) {
+            p.setShow(Presence.Show.xa);
+        }
+        else if (statusid == StatusConstants.STATUS_STEPPEDOUT) {
+            p.setShow(Presence.Show.away);
+        }
+        else {
+            // Not something we handle, we're going to ignore it.
+        }
+
+        getTransport().sendPacket(p);
+    }   
+
 }

src/java/org/jivesoftware/wildfire/gateway/protocols/yahoo/YahooSessionListener.java

@@ -12,6 +12,8 @@ package org.jivesoftware.wildfire.gateway.protocols.yahoo;
 
 import org.jivesoftware.util.Log;
 import org.xmpp.packet.Message;
+import org.xmpp.packet.Presence;
+import ymsg.network.YahooUser;
 import ymsg.network.event.SessionChatEvent;
 import ymsg.network.event.SessionConferenceEvent;
 import ymsg.network.event.SessionErrorEvent;
@@ -22,6 +24,7 @@ import ymsg.network.event.SessionFriendEvent;
 import ymsg.network.event.SessionListener;
 import ymsg.network.event.SessionNewMailEvent;
 import ymsg.network.event.SessionNotifyEvent;
+import ymsg.network.StatusConstants;
 import ymsg.support.MessageDecoder;
 
 /**
@@ -57,7 +60,6 @@ public class YahooSessionListener implements SessionListener {
      * @see ymsg.network.event.SessionListener#messageReceived(ymsg.network.event.SessionEvent)
      */
     public void messageReceived(SessionEvent event) {
-        Log.debug(event.toString());
         Message m = new Message();
         m.setType(Message.Type.chat);
         m.setTo(yahooSession.getJID());
@@ -66,6 +68,81 @@ public class YahooSessionListener implements SessionListener {
         yahooSession.getTransport().sendPacket(m);
     }
 
+    /**
+     * @see ymsg.network.event.SessionListener#friendsUpdateReceived(ymsg.network.event.SessionFriendEvent)
+     */
+    public void friendsUpdateReceived(SessionFriendEvent event) {
+        for (YahooUser user : event.getFriends()) {
+            Presence p = new Presence();
+            p.setTo(yahooSession.getJID());
+            p.setFrom(yahooSession.getTransport().convertIDToJID(event.getFrom()));
+
+            String custommsg = user.getCustomStatusMessage();
+            if (custommsg != null) {
+                p.setStatus(custommsg);
+            }
+
+            long statusid = user.getStatus();
+            if (statusid == StatusConstants.STATUS_AVAILABLE) {
+                // We're good, leave the type as blank for available.
+            }
+            else if (statusid == StatusConstants.STATUS_BRB) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_BUSY) {
+                p.setShow(Presence.Show.dnd);
+            }
+            else if (statusid == StatusConstants.STATUS_IDLE) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_OFFLINE) {
+                p.setType(Presence.Type.unavailable);
+            }
+            else if (statusid == StatusConstants.STATUS_NOTATDESK) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_NOTINOFFICE) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_ONPHONE) {
+                p.setShow(Presence.Show.away);
+            }
+            else if (statusid == StatusConstants.STATUS_ONVACATION) {
+                p.setShow(Presence.Show.xa);
+            }
+            else if (statusid == StatusConstants.STATUS_OUTTOLUNCH) {
+                p.setShow(Presence.Show.xa);
+            }
+            else if (statusid == StatusConstants.STATUS_STEPPEDOUT) {
+                p.setShow(Presence.Show.away);
+            }
+            else {
+                // Not something we handle, we're going to ignore it.
+            }
+
+            yahooSession.getTransport().sendPacket(p);
+        }
+    }
+
+    /**
+     * @see ymsg.network.event.SessionListener#friendAddedReceived(ymsg.network.event.SessionFriendEvent)
+     */
+    public void friendAddedReceived(SessionFriendEvent event) {
+        Presence p = new Presence(Presence.Type.subscribed);
+        p.setTo(yahooSession.getJID());
+        p.setFrom(yahooSession.getTransport().convertIDToJID(event.getFrom()));
+        yahooSession.getTransport().sendPacket(p);
+    }
+
+    /**
+     * @see ymsg.network.event.SessionListener#friendRemovedReceived(ymsg.network.event.SessionFriendEvent)
+     */
+    public void friendRemovedReceived(SessionFriendEvent event) {
+        Presence p = new Presence(Presence.Type.unsubscribed);
+        p.setTo(yahooSession.getJID());
+        p.setFrom(yahooSession.getTransport().convertIDToJID(event.getFrom()));
+        yahooSession.getTransport().sendPacket(p);
+    }
 
     /**
      * @see ymsg.network.event.SessionListener#fileTransferReceived(ymsg.network.event.SessionFileTransferEvent)
@@ -180,27 +257,6 @@ public class YahooSessionListener implements SessionListener {
         Log.debug(event.toString());
     }
 
-    /**
-     * @see ymsg.network.event.SessionListener#friendsUpdateReceived(ymsg.network.event.SessionFriendEvent)
-     */
-    public void friendsUpdateReceived(SessionFriendEvent event) {
-        Log.debug(event.toString());
-    }
-
-    /**
-     * @see ymsg.network.event.SessionListener#friendAddedReceived(ymsg.network.event.SessionFriendEvent)
-     */
-    public void friendAddedReceived(SessionFriendEvent event) {
-        Log.debug(event.toString());
-    }
-
-    /**
-     * @see ymsg.network.event.SessionListener#friendRemovedReceived(ymsg.network.event.SessionFriendEvent)
-     */
-    public void friendRemovedReceived(SessionFriendEvent event) {
-        Log.debug(event.toString());
-    }
-
     /**
      * @see ymsg.network.event.SessionListener#chatLogonReceived(ymsg.network.event.SessionChatEvent)
      */