public void notify(Packet packet) { Console.WriteLine("in message handler"); String type = packet.Type == null ? "normal" : packet.Type; Console.WriteLine("Received " + type + " message: " + packet.getChildValue("body")); Console.WriteLine(" To: " + packet.To); Console.WriteLine(" From: " + packet.From); JabberID jid = new JabberID(packet.From); if (jid.User != null && jid.User.EndsWith(".group")) { // groupchat message //void ReceiveGroupMessage(String groupJID, String userNick, String message) String user = jid.User; String groupJID = user.Substring(0, user.LastIndexOf(".group")); String userNick = jid.Resource; //ReceiveGroupMessage(groupJID, userNick, packet.getChildValue("body"); RecieveGroupMessageDelegate rgmd = new RecieveGroupMessageDelegate(model.gui.ReceiveGroupMessage); model.gui.Invoke(rgmd, new Object[] { groupJID, userNick, packet.getChildValue("body") }); } else { // regular message RecieveMessageDelegate del = new RecieveMessageDelegate(model.gui.ReceiveMessage); model.gui.Invoke(del, new Object[] { jid, packet.getChildValue("body") }); //model.gui.ReceiveMessage(jid, packet.getChildValue("body")); } }
public void notify(Packet packet) { try { if (packet.ID.StartsWith("auth_get")) { Packet query = packet.getFirstChild("query"); String token = query.getChildValue("token"); int sequence = Convert.ToInt32(query.getChildValue("sequence")); String hash = auth.getZeroKHash(sequence, Encoding.UTF8.GetBytes(token), Encoding.UTF8.GetBytes(jabberModel.Password)); jabberModel.addResultHandler("0k_auth_" + Convert.ToString(counter), this); StreamWriter output = packet.Session.Writer; output.Write("<iq type='set' id='0k_auth_"); output.Write(Convert.ToString(counter++)); output.Write("'><query xmlns='jabber:iq:auth'><username>"); output.Write(jabberModel.User); output.Write("</username><resource>"); output.Write(jabberModel.Resource); output.Write("</resource><hash>"); output.Write(hash); output.Write("</hash></query></iq>"); output.Flush(); } else if (packet.Type.Equals("result")) { Console.WriteLine("Auth Handler passed"); packet.Session.Status = Session.SessionStatus.authenticated; AuthenticateDelegate ad = new AuthenticateDelegate(jabberModel.gui.Authenticated); jabberModel.gui.Invoke(ad); } else if (packet.Type.Equals("error")) { Console.WriteLine("Failed to authenticate: " + packet.getChildValue("error")); AuthenticationFailedDelegate afd = new AuthenticationFailedDelegate(jabberModel.gui.AuthenticationFailed); jabberModel.gui.Invoke(afd); } else { Console.WriteLine("Unknown result: " + packet.ToString()); } } catch (IOException ex) { Console.WriteLine(ex.StackTrace); } }
public void updatePresence(Packet presence) { String type = presence.Type; Session session = presence.Session; Presence sessionPresence = session.getPresence(); String recipient = presence.To; JabberID recipientID; Boolean isUserSent;//it is not used yet, may be used in S2S comunication //packet filling begins if (recipient == null) { //directed to server //server name recipientID = new JabberID(Server.JabberServer.server_name); isUserSent = true; } else { recipientID = new JabberID(recipient); if (user.Equals(recipientID.User)) { isUserSent = false; } else { isUserSent = true; } } String sender = presence.From; JabberID SenderID; if (sender == null) { SenderID = session.JID; } else { SenderID = new JabberID(sender); } //added by marko presence.From = SenderID.User + "@" + SenderID.Domain; //original line: //String subscriber = isUserSent ? recipientID.ToString() : SenderID.ToString(); String subscriber = recipientID.ToString(); if (type == null) { type = "available"; } //packet filling ends //packet routing begins if (type.Equals("available") || type.Equals("unavailable")) { //user-managed presence updates are delivered untouched if (!recipientID.ToString().Equals(Server.JabberServer.server_name)) { //may need some work; MessageHandler.deliverPacket(presence); return; } //Server-managed presence updates are forwarded only to subscribers //update the session's presence status sessionPresence.Availible = type.Equals("available"); sessionPresence.Show = presence.getChildValue("show"); sessionPresence.Status = presence.getChildValue("status"); String priority = presence.getChildValue("priority"); sessionPresence.Priority = priority; if (priority != null) { //some code to set the priority of the session try { session.setPriority(int.Parse(priority)); } catch (Exception ex) { JabberServer.output.WriteLine("Error in incoming priority, setting priority to default: 1"); session.setPriority(0); } } //deliver to all users presence subscribers updateSubscribers(presence); informSubscriber(); return; } if (type.Equals("probe")) { //needed for server to server communication!!!! JabberServer.output.WriteLine("Roster: We don't handle probes yet " + presence.ToString()); return; } //Marko believes it is checked for exceptions //Subscriber sendersSubscriberItem = (Subscriber)subscribers[subscriber]; Subscriber sendersSubscriberItem = new Subscriber(); Hashtable Rosters = JabberServer.RosterHashtable;//get reference to rosters //prepare sender's roster UserRoster senderRoster = Rosters[this.user] as UserRoster;//getting senders roster if (senderRoster == null) { senderRoster = new UserRoster(); senderRoster.user = this.user; } if (!Rosters.ContainsKey(this.user)) { Rosters.Add(this.user, senderRoster); } //prepare recipients roster UserRoster recipientRoster = Rosters[recipientID.User] as UserRoster;//getting recipients roster if (recipientRoster == null) { recipientRoster = new UserRoster(); recipientRoster.user = recipientID.User; } if (!Rosters.ContainsKey(recipientID.User)) { Rosters.Add(recipientID.User, recipientRoster); } sendersSubscriberItem = senderRoster.subscribers[subscriber] as Subscriber;//extra if (sendersSubscriberItem == null) { //create subscription item sendersSubscriberItem = new Subscriber(); sendersSubscriberItem.subscription = "none"; senderRoster.subscribers.Add(recipient, sendersSubscriberItem); Packet itempacket = new Packet("item"); itempacket.setAttribute("jid", subscriber); senderRoster.items.Add(subscriber, itempacket); } //begin subscription managment if (type.Equals("subscribe")) { sendersSubscriberItem.ask = type;//set up subscription status } else if (type.Equals("subscribed"))//if subscription accepted { sendersSubscriberItem.ask = null; if (sendersSubscriberItem.subscription.Equals("from")) { sendersSubscriberItem.subscription = "both"; } else if (sendersSubscriberItem.subscription.Equals("none")) { sendersSubscriberItem.subscription = "to"; } } else if (type.Equals("unsubscribed")) {//sender does not want to give presence updates to recipient sendersSubscriberItem.ask = null; if (sendersSubscriberItem.subscription.Equals("to")) { sendersSubscriberItem.subscription = "none"; } else if (sendersSubscriberItem.subscription.Equals("both")) { sendersSubscriberItem.subscription = "from"; } //notify recipient of sender's unavailble status: Packet unavailiblePacket = new Packet("presence"); unavailiblePacket.setFrom(presence.From); unavailiblePacket.To = presence.To; unavailiblePacket.setAttribute("type", "unavailable"); MessageHandler.deliverPacket(unavailiblePacket); } else if (type.Equals("unsubscribe")) {//sender no longer interested in recieving presence updates from recipient sendersSubscriberItem.ask = null; if (sendersSubscriberItem.subscription.Equals("both")) { sendersSubscriberItem.subscription = "to"; } else if (sendersSubscriberItem.subscription.Equals("from")) { sendersSubscriberItem.subscription = "none"; } } //update the corresponding changes in <items> table in sender's record used for delivery Packet item = (Packet)senderRoster.items[subscriber]; if (item != null) { item.setAttribute("subscription", sendersSubscriberItem.subscription); item.setAttribute("ask", sendersSubscriberItem.ask); Packet iq = new Packet("iq"); iq.Type = "set"; Packet query = new Packet("query"); query.setAttribute("xmlns", "jabber:iq:roster"); query.setParent(iq); item.setParent(query); iq.To = this.user + "@" + Server.JabberServer.server_name; //Forward the subscription packet to recipient MessageHandler.deliverPacketToAll(user, iq);//may need some correction! } //processing of recipients roster begins if (sendersSubscriberItem.ask == null) { //the recipient user rosters update! Subscriber recipientsSubscriberItem = recipientRoster.subscribers[user + "@" + JabberServer.server_name] as Subscriber;//extra if (recipientsSubscriberItem == null) { //create subscription item recipientsSubscriberItem = new Subscriber(); recipientsSubscriberItem.subscription = "none"; recipientRoster.subscribers.Add(user + "@" + JabberServer.server_name, recipientsSubscriberItem); } //if type is subscribe, changes in this roster are not needed!!! if (type.Equals("subscribed"))//if subscription accepted { recipientsSubscriberItem.ask = null; if (recipientsSubscriberItem.subscription.Equals("none")) { recipientsSubscriberItem.subscription = "from"; } else if (recipientsSubscriberItem.subscription.Equals("to")) { recipientsSubscriberItem.subscription = "both"; } } else if (type.Equals("unsubscribed")) {//sender no longer interested in giving presence updates to recipient recipientsSubscriberItem.ask = null; if (recipientsSubscriberItem.subscription.Equals("both")) { recipientsSubscriberItem.subscription = "to"; } else if (recipientsSubscriberItem.subscription.Equals("from")) { recipientsSubscriberItem.subscription = "none"; } } else if (type.Equals("unsubscribe")) {//sender no longer interested in recieving presence updates from recipient recipientsSubscriberItem.ask = null; if (recipientsSubscriberItem.subscription.Equals("to")) { recipientsSubscriberItem.subscription = "none"; } else if (recipientsSubscriberItem.subscription.Equals("both")) { recipientsSubscriberItem.subscription = "from"; } //notify sender of unavailble status: Packet unavailiblePacket = new Packet("presence"); unavailiblePacket.setFrom(presence.To); unavailiblePacket.To = presence.From; unavailiblePacket.setAttribute("type", "unavailable"); MessageHandler.deliverPacket(unavailiblePacket); } //update the corresponding changes in <items> table in sender's record used for delivery Packet item2 = (Packet)recipientRoster.items[user + "@" + JabberServer.server_name]; if (item2 != null) { item2.setAttribute("subscription", recipientsSubscriberItem.subscription); item2.setAttribute("ask", recipientsSubscriberItem.ask); Packet iq = new Packet("iq"); iq.Type = "set"; Packet query = new Packet("query"); query.setAttribute("xmlns", "jabber:iq:roster"); query.setParent(iq); item2.setParent(query); iq.To = recipientID.User + "@" + recipientID.Domain; //Forward the subscription packet to recipient MessageHandler.deliverPacketToAll(user, iq);//may need some correction! } } MessageHandler.deliverPacket(presence); }//UpdatePresense
void handleSetPacket(Packet query){ String password = query.getChildValue("password"); String digest = query.getChildValue("digest"); String hash = query.getChildValue("hash"); if (password != null){ if (user.getPassword().Equals(password)){ authenticated(); return; } } else if (digest != null){ if (auth.isDigestAuthenticated(session.StreamID,password,digest)){ authenticated(); return; } } else if (hash != null){ if (auth.isHashAuthenticated(user.getHash(),hash)){ user.setHash(hash); // модифицирано од Дарко int newSeq = int.Parse(user.getSequence()) - 1; user.setSequence( newSeq.ToString() ); // крај authenticated(); return; } } sendErrorPacket(401,"Bad user name or password"); }
public void notify(Packet packet) { String from = packet["from"]; String type = packet["type"]; if (type == null) { type = "available"; } String show = packet.getChildValue("show"); if (show == null) { show = "chat"; } String statusMessage = packet.getChildValue("status"); //test whether the presence is a groupchat presence or regular presence JabberID jid = new JabberID(from); String user = jid.User; if (user != null && user.EndsWith(".group")) { // groupchat presence Packet error = packet.getFirstChild("error"); // possible error packet if (error != null) { // there was an error String code = error["code"]; String description = error.getValue(); ShowGroupErrorDelegate sged = new ShowGroupErrorDelegate(model.gui.ShowGroupError); model.gui.Invoke(sged, new Object[] { code, description }); //delegate : ShowError(String code, String description); return; } // delegate signature : void UpdateGroupPresence(String groupJID, String userNick, Show show, String statusMessage) UpdateGroupPresenceDelegate ugpd = new UpdateGroupPresenceDelegate(model.gui.UpdateGroupPresence); Goodware.Jabber.GUI.Show showStatus = Show.chat; String groupName = user.Substring(0, user.LastIndexOf(".group")); String userNick = jid.Resource; if (show.Equals("chat")) { showStatus = Show.chat; } else if (show.Equals("away")) { showStatus = Show.away; } else if (show.Equals("xa")) { showStatus = Show.xa; } else if (show.Equals("dnd")) { showStatus = Show.dnd; } if (type.Equals("available")) { // UpdateGroupPresence(groupName, userNick, showStatus, statusMessage); model.gui.Invoke(ugpd, new Object[] { groupName, userNick, showStatus, statusMessage }); // UpdateGroupPresence(groupName, userNick, showStatus, statusMessage); } else if (type.Equals("unavailable")) { RemoveGroupMemberDelegate rgmd = new RemoveGroupMemberDelegate(model.gui.RemoveGroupMember); model.gui.Invoke(rgmd, new Object[] {groupName, userNick}); // RemoveGroupMember(groupName, userNick); } } else { // regular presence GetContactDelegate del = new GetContactDelegate(model.gui.GetContact); Contact contact = (Contact)model.gui.Invoke(del, new Object[] { from }); UpdateContactPresenceDelegate ucpd = new UpdateContactPresenceDelegate(model.gui.UpdateContactPresence); //two cases : presence update & presence subscription if (type.Equals("available") || type.Equals("unavailable")) { // presence update Status status; if (type.Equals("unavailable")) { status = Status.unavailable; } else if (show.Equals("chat")) { status = Status.chat; } else if (show.Equals("away")) { status = Status.away; } else if (show.Equals("xa")) { status = Status.xa; } else if (show.Equals("dnd")) { status = Status.dnd; } else { status = Status.unavailable; // some default - execution should never come to this case } model.gui.Invoke(ucpd, new Object[] { from, status, statusMessage }); //delegate : UpdateContactPresence(from, Status.unavailable, null) } else { // presence subscription or unsubscription if (type.Equals("subscribe")) { if (contact == null) { // this is the first invitation AcceptInvitationDelegate aid = new AcceptInvitationDelegate(model.gui.AcceptInvitation); if ((bool)model.gui.Invoke(aid, new Object[] { from })) { //invitation accepted model.sendPresence(from, "subscribed", null, null, null); model.sendPresence(from, "subscribe", null, null, null); } else { //invitation refused model.sendPresence(from, "unsubscribed", null, null, null); } } else { // the contact is already invited model.sendPresence(from, "subscribed", null, null, null); //contact.Status = Status.unavailable; model.gui.Invoke(ucpd, new Object[] { from, Status.unavailable, null }); //delegate : UpdateContactPresence(from, Status.unavailable, null) model.sendPresence(model.Me.Status, model.Me.StatusMessage); //model.sendPresence - presence packet with current presence information for the user (type, status, show) } } else if (type.Equals("subscribed")) { Status status = contact.Status; if (status == Status.inviteSent) { //the second stage in the "three-way handshake" // do Nothing : immediately after this packet comes a "subscribe" packet and then things are handled } else if (status == Status.inviteAccepted) { // the third stage in the "three-way handshake" //contact.Status = Status.unavailable; model.gui.Invoke(ucpd, new Object[] { from, Status.unavailable, null }); // delegate : UpdateContactPresence(from, Status.unavailable, null) } } else if (type.Equals("unsubscribe")) { // do Nothing : immediately after this packet comes an "unsubscribed" packet and then things are handled } else if (type.Equals("unsubscribed")) { RemoveContactDelegate rcd = new RemoveContactDelegate(model.gui.RemoveContact); model.gui.Invoke(rcd, new Object[] { from }); // delegate : void removeContact(String jid) - actual invocation : removeContact(from) // removes the contact <jid> from the structures containing the contacts } // type of presence } // presence update or subscription } // groupchat presence or regular presence }