public void setNewRoster(string username) { roster=new Roster(username); UserRoster myroster = new UserRoster(); myroster.user = this.username; //when adding a user, create a corresponding item Server.JabberServer.RosterHashtable.Add(this.username, myroster); }
public void setNewRoster(string username) { roster = new Roster(username); UserRoster myroster = new UserRoster(); myroster.user = this.username; //when adding a user, create a corresponding item Server.JabberServer.RosterHashtable.Add(this.username, myroster); }
private void restoreFromFile() { DataSet ds = new DataSet(); try { ds.ReadXml(users_file_name); } catch (FileNotFoundException ex) { JabberServer.output.WriteLine("Could not load User database!" + ex.Message); return; } foreach (DataRow user in ds.Tables["User"].Rows) { User u = getUserIndex().addUser(user["username"] as String); u.setPassword(user["password"] as String); u.setHash(user["hash"] as String); u.setSequence(user["sequence"] as String); u.setToken(user["token"] as String); foreach (DataRow item in user.GetChildRows("Roster")) { UserRoster ur = (UserRoster)RosterHashtable[item["username"]]; Hashtable itemsHash = ur.items; Hashtable subscribersHash = ur.subscribers; Packet itemPacket = new Packet("item"); itemPacket["jid"] = item["jid"] as String; itemPacket["name"] = item["name"] as String; itemPacket["subscription"] = "both"; String group = item["group"] as String; if (group != null) { new Packet("group", group).Parent = itemPacket; } itemsHash[item["jid"]] = itemPacket; Subscriber s = new Subscriber(); s.subscription = "both"; subscribersHash[item["jid"]] = s; } } }
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
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