/MSNPSHARP_DEV/MSNPSharp/NSMessageHandler.MSNP21.cs

Large files files are truncated, but you can click here to view the full file

#region

/*

Copyright (c) 2002-2012, Bas Geertsema, Xih Solutions

(http://www.xihsolutions.net), Thiago.Sayao, Pang Wu, Ethem Evlice, Andy Phan, Chang Liu. 

All rights reserved. http://code.google.com/p/msnp-sharp/



Redistribution and use in source and binary forms, with or without

modification, are permitted provided that the following conditions are met:



* Redistributions of source code must retain the above copyright notice,

  this list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice,

  this list of conditions and the following disclaimer in the documentation

  and/or other materials provided with the distribution.

* Neither the names of Bas Geertsema or Xih Solutions nor the names of its

  contributors may be used to endorse or promote products derived from this

  software without specific prior written permission.



THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'

AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF

THE POSSIBILITY OF SUCH DAMAGE. 

*/

#endregion



using System;

using System.IO;

using System.Net;

using System.Xml;

using System.Web;

using System.Text;

using System.Drawing;

using System.Diagnostics;

using System.Collections.Generic;



namespace MSNPSharp

{

    using MSNPSharp.Core;

    using MSNPSharp.P2P;

    using MSNPSharp.Apps;



    partial class NSMessageHandler

    {

        #region Public Events



        /// <summary>

        /// Occurs when any contact changes status.

        /// </summary>

        public event EventHandler<ContactStatusChangedEventArgs> ContactStatusChanged;

        protected internal virtual void OnContactStatusChanged(ContactStatusChangedEventArgs e)

        {

            if (ContactStatusChanged != null)

                ContactStatusChanged(this, e);

        }



        /// <summary>

        /// Occurs when any contact goes from offline status to another status.

        /// </summary>

        public event EventHandler<ContactStatusChangedEventArgs> ContactOnline;

        protected internal virtual void OnContactOffline(ContactStatusChangedEventArgs e)

        {

            if (ContactOffline != null)

                ContactOffline(this, e);



            Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,

                e.Contact.ToString() + " goes to " + e.NewStatus + " from " + e.OldStatus + (e.Via == null ? String.Empty : " via=" + e.Via.ToString()) + "\r\n", GetType().Name);

        }



        /// <summary>

        /// Occurs when any contact goes from any status to offline status.

        /// </summary>

        public event EventHandler<ContactStatusChangedEventArgs> ContactOffline;

        protected internal virtual void OnContactOnline(ContactStatusChangedEventArgs e)

        {

            if (ContactOnline != null)

                ContactOnline(this, e);



            Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,

                e.Contact.ToString() + " goes to " + e.NewStatus + " from " + e.OldStatus + (e.Via == null ? String.Empty : " via=" + e.Via.ToString()) + "\r\n", GetType().Name);

        }



        /// <summary>

        /// Occurs when a user is typing.

        /// </summary>

        public event EventHandler<TypingArrivedEventArgs> TypingMessageReceived;

        protected virtual void OnTypingMessageReceived(TypingArrivedEventArgs e)

        {

            if (TypingMessageReceived != null)

                TypingMessageReceived(this, e);



            Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,

                "TYPING: " + e.OriginalSender.ToString() + (e.Sender == e.OriginalSender ? String.Empty : ";by=" + e.Sender.ToString()));

        }



        /// <summary>

        /// Occurs when we receive a nudge message by a user.

        /// </summary>

        public event EventHandler<NudgeArrivedEventArgs> NudgeReceived;

        protected virtual void OnNudgeReceived(NudgeArrivedEventArgs e)

        {

            if (NudgeReceived != null)

                NudgeReceived(this, e);



            Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,

                "NUDGE: " + e.OriginalSender + (e.Sender == e.OriginalSender ? String.Empty : ";by=" + e.Sender.ToString()));

        }



        /// <summary>

        /// Occurs when we receive a text message from a user.

        /// </summary>

        public event EventHandler<TextMessageArrivedEventArgs> TextMessageReceived;

        protected virtual void OnTextMessageReceived(TextMessageArrivedEventArgs e)

        {

            if (TextMessageReceived != null)

                TextMessageReceived(this, e);



            Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,

                "TEXT MESSAGE: " + e.OriginalSender.ToString() + (e.Sender == e.OriginalSender ? String.Empty : ";by=" + e.Sender.ToString()) + "\r\n" + e.TextMessage.ToDebugString());

        }





        /// <summary>

        /// Fired when a contact sends a emoticon definition.

        /// </summary>

        public event EventHandler<EmoticonDefinitionEventArgs> EmoticonDefinitionReceived;

        protected virtual void OnEmoticonDefinitionReceived(EmoticonDefinitionEventArgs e)

        {

            if (EmoticonDefinitionReceived != null)

                EmoticonDefinitionReceived(this, e);

        }



        /// <summary>

        /// Fired when a contact sends a wink definition.

        /// </summary>

        public event EventHandler<WinkEventArgs> WinkDefinitionReceived;

        protected virtual void OnWinkDefinitionReceived(WinkEventArgs e)

        {

            if (WinkDefinitionReceived != null)

                WinkDefinitionReceived(this, e);

        }



        /// <summary>

        /// Occurs when a multiparty chat created remotely. Owner is joined automatically by the library.

        /// </summary>

        public event EventHandler<MultipartyCreatedEventArgs> MultipartyCreatedRemotely;

        protected virtual void OnMultipartyCreatedRemotely(MultipartyCreatedEventArgs e)

        {

            if (MultipartyCreatedRemotely != null)

                MultipartyCreatedRemotely(this, e);

        }



        /// <summary>

        /// Occurs when a contact joined the group chat.

        /// </summary>

        public event EventHandler<GroupChatParticipationEventArgs> JoinedGroupChat;

        protected virtual void OnJoinedGroupChat(GroupChatParticipationEventArgs e)

        {

            Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,

                e.Contact + " joined group chat " + e.Via.ToString(), GetType().Name);



            if (JoinedGroupChat != null)

                JoinedGroupChat(this, e);

        }



        /// <summary>

        /// Occurs when a contact left the group chat.

        /// </summary>

        public event EventHandler<GroupChatParticipationEventArgs> LeftGroupChat;

        protected virtual void OnLeftGroupChat(GroupChatParticipationEventArgs e)

        {

            if (LeftGroupChat != null)

                LeftGroupChat(this, e);



            Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,

               e.Contact + " left group chat " + e.Via.ToString(), GetType().Name);

        }



        /// <summary>

        /// Occurs after the user on another end point closed the IM window.

        /// </summary>

        public event EventHandler<CloseIMWindowEventArgs> RemoteEndPointCloseIMWindow;

        protected virtual void OnRemoteEndPointCloseIMWindow(CloseIMWindowEventArgs e)

        {

            if (RemoteEndPointCloseIMWindow != null)

                RemoteEndPointCloseIMWindow(this, e);



            if (e.Sender != null && e.SenderEndPoint != null)

            {

                string partiesString = string.Empty;

                foreach (Contact party in e.Parties)

                {

                    partiesString += party.ToString() + "\r\n";

                }



                Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,

                                  "User at End Point: " + e.SenderEndPoint.ToString() + " has closed the IM window.\r\n" +

                                  "Parties in the conversation: \r\n" +

                                  partiesString);

            }

        }



        #endregion



        #region MULTIPARTY



        #region CreateMultiparty



        internal class MultipartyObject

        {

            public event EventHandler<MultipartyCreatedEventArgs> MultipartyCreatedLocally;



            public int TransactionID;

            public List<string> InviteQueueHash;

            public Contact MultiParty;



            public MultipartyObject(int transId, List<string> inviteQueueHash, Contact multiParty,

                EventHandler<MultipartyCreatedEventArgs> onCreated)

            {

                TransactionID = transId;

                InviteQueueHash = new List<string>(inviteQueueHash);

                MultiParty = multiParty;



                if (onCreated != null)

                    MultipartyCreatedLocally += onCreated;

            }



            internal void OnMultipartyCreatedLocally(object sender, MultipartyCreatedEventArgs e)

            {

                if (MultipartyCreatedLocally != null)

                {

                    MultipartyCreatedLocally(sender, e);



                    MultipartyCreatedLocally -= OnMultipartyCreatedLocally;

                }

            }

        };



        /// <summary>

        /// Creates a new multiparty (Group chat)

        /// </summary>

        /// <param name="inviteQueue">Contacts to be invited (don't add yourself)</param>

        /// <param name="onCreated">The handler to be executed when multiparty created (must be provided)</param>

        /// <exception cref="ArgumentNullException">inviteQueue or event handler is null</exception>

        /// <exception cref="InvalidOperationException">At least 2 contacts is required except you and contacts must support multiparty</exception>

        /// <returns>Transaction ID</returns>

        public int CreateMultiparty(List<Contact> inviteQueue, EventHandler<MultipartyCreatedEventArgs> onCreated)

        {

            if (inviteQueue == null || inviteQueue.Count == 0)

                throw new ArgumentNullException("inviteQueue");



            if (onCreated == null)

                throw new ArgumentNullException("onCreated");



            List<string> newQueue = new List<string>();



            foreach (Contact c in inviteQueue)

            {

                if (c != null &&

                    !c.IsSibling(Owner) &&

                    !newQueue.Contains(c.SiblingString) &&

                    c.SupportsMultiparty)

                {

                    newQueue.Add(c.SiblingString);

                }

            }



            if (newQueue.Count < 2)

                throw new InvalidOperationException("At least 2 contacts is required except you and contacts must support multiparty.");





            NSMessageProcessor nsmp = (NSMessageProcessor)MessageProcessor;

            int transId = nsmp.IncreaseTransactionID();



            lock (multiParties)

                multiParties[transId] = new MultipartyObject(transId, newQueue, null, onCreated);



            string to = ((int)IMAddressInfoType.TemporaryGroup).ToString() + ":" + Guid.Empty.ToString("D").ToLowerInvariant() + "@" + Contact.DefaultHostDomain;

            string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;

            MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = MachineGuid.ToString("B").ToLowerInvariant();



            mmMessage.ContentKey = MIMEContentHeaders.Publication;

            mmMessage.ContentHeaders[MIMEContentHeaders.URI] = "/circle";

            mmMessage.ContentHeaders[MIMEContentHeaders.ContentType] = "application/multiparty+xml";



            mmMessage.InnerBody = new byte[0];



            NSMessage putPayload = new NSMessage("PUT");

            putPayload.InnerMessage = mmMessage;

            nsmp.SendMessage(putPayload, transId);



            return transId;

        }



        #endregion



        #region GetMultiparty



        public Contact GetMultiparty(string tempGroupAddress)

        {

            if (!String.IsNullOrEmpty(tempGroupAddress))

            {

                lock (multiParties)

                {

                    foreach (MultipartyObject group in multiParties.Values)

                    {

                        if (group.MultiParty != null && group.MultiParty.Account == tempGroupAddress)

                            return group.MultiParty;

                    }

                }

            }



            return null;

        }



        internal MultipartyObject GetMultipartyObject(string tempGroupAddress)

        {

            if (!String.IsNullOrEmpty(tempGroupAddress))

            {

                lock (multiParties)

                {

                    foreach (MultipartyObject group in multiParties.Values)

                    {

                        if (group.MultiParty != null && group.MultiParty.Account == tempGroupAddress)

                            return group;

                    }

                }

            }



            return null;

        }



        #endregion



        #region InviteContactToMultiparty



        public void InviteContactToMultiparty(Contact contact, Contact group)

        {

            string to = ((int)group.ClientType).ToString() + ":" + group.Account;

            string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;

            MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = MachineGuid.ToString("B").ToLowerInvariant();

            mmMessage.RoutingHeaders[MIMERoutingHeaders.To][MIMERoutingHeaders.Path] = "IM";



            mmMessage.ContentKey = MIMEContentHeaders.Publication;

            mmMessage.ContentHeaders[MIMEContentHeaders.URI] = "/circle";

            mmMessage.ContentHeaders[MIMEContentHeaders.ContentType] = "application/multiparty+xml";



            string xml = "<circle><roster><id>IM</id><user><id>" + ((int)contact.ClientType).ToString() + ":" + contact.Account + "</id></user></roster></circle>";

            mmMessage.InnerBody = Encoding.UTF8.GetBytes(xml);



            NSMessage putPayload = new NSMessage("PUT");

            putPayload.InnerMessage = mmMessage;

            MessageProcessor.SendMessage(putPayload);

        }



        #region LeaveMultiparty



        public void LeaveMultiparty(Contact group)

        {

            string to = ((int)group.ClientType).ToString() + ":" + group.Account;

            string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;



            MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = MachineGuid.ToString("B").ToLowerInvariant();



            mmMessage.ContentKey = MIMEContentHeaders.Publication;

            mmMessage.ContentHeaders[MIMEContentHeaders.URI] = "/circle/roster(IM)/user(" + from + ")";

            mmMessage.ContentHeaders[MIMEContentHeaders.ContentType] = "application/circles+xml";



            mmMessage.InnerBody = new byte[0];



            NSMessage delPayload = new NSMessage("DEL");

            delPayload.InnerMessage = mmMessage;

            MessageProcessor.SendMessage(delPayload);



            lock (multiParties)

            {

                int delTransId = 0;

                foreach (MultipartyObject g in multiParties.Values)

                {

                    if (g.MultiParty != null && g.MultiParty.Account == group.Account)

                    {

                        delTransId = g.TransactionID;

                        break;

                    }

                }

                if (delTransId != 0)

                    multiParties.Remove(delTransId);

            }

        }



        #endregion



        #endregion



        #region JoinMultiparty



        internal void JoinMultiparty(Contact group)

        {

            if (group.ClientType == IMAddressInfoType.Circle || group.ClientType == IMAddressInfoType.TemporaryGroup)

            {

                string to = ((int)group.ClientType).ToString() + ":" + group.Account;

                string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;

                MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

                mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = MachineGuid.ToString("B").ToLowerInvariant();



                mmMessage.ContentKey = MIMEContentHeaders.Publication;

                mmMessage.ContentHeaders[MIMEContentHeaders.URI] = "/circle";

                mmMessage.ContentHeaders[MIMEContentHeaders.ContentType] = "application/circles+xml";



                string xml = "<circle><roster><id>IM</id><user><id>1:" + Owner.Account + "</id></user></roster></circle>";



                mmMessage.InnerBody = Encoding.UTF8.GetBytes(xml);



                NSMessage putPayload = new NSMessage("PUT");

                putPayload.InnerMessage = mmMessage;

                MessageProcessor.SendMessage(putPayload);



                OnJoinedGroupChat(new GroupChatParticipationEventArgs(Owner, group));

            }

        }



        #endregion



        #endregion



        #region MESSAGING



        #region SendTypingMessage



        protected internal virtual void SendTypingMessage(Contact remoteContact)

        {

            string to = ((int)remoteContact.ClientType).ToString() + ":" + remoteContact.Account;

            string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;



            MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = NSMessageHandler.MachineGuid.ToString("B").ToLowerInvariant();



            if (remoteContact.ClientType == IMAddressInfoType.Circle)

            {

                mmMessage.RoutingHeaders[MIMERoutingHeaders.To][MIMERoutingHeaders.Path] = "IM";

            }



            if (remoteContact.Via != null)

            {

                mmMessage.RoutingHeaders[MIMERoutingHeaders.To]["via"] =

                    ((int)remoteContact.Via.ClientType).ToString() + ":" + remoteContact.Via.Account;

            }



            mmMessage.ContentKeyVersion = "2.0";



            mmMessage.ContentHeaders[MIMEContentHeaders.MessageType] = MessageTypes.ControlTyping;

            mmMessage.InnerBody = new byte[0];



            NSMessage sdgPayload = new NSMessage("SDG");

            sdgPayload.InnerMessage = mmMessage;

            MessageProcessor.SendMessage(sdgPayload);

        }



        #endregion



        #region SendNudge



        protected internal virtual void SendNudge(Contact remoteContact)

        {

            string to = ((int)remoteContact.ClientType).ToString() + ":" + remoteContact.Account;

            string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;



            MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = NSMessageHandler.MachineGuid.ToString("B").ToLowerInvariant();



            if (remoteContact.ClientType == IMAddressInfoType.Circle)

            {

                mmMessage.RoutingHeaders[MIMERoutingHeaders.To][MIMERoutingHeaders.Path] = "IM";

            }



            if (remoteContact.Via != null)

            {

                mmMessage.RoutingHeaders[MIMERoutingHeaders.To]["via"] =

                    ((int)remoteContact.Via.ClientType).ToString() + ":" + remoteContact.Via.Account;

            }



            mmMessage.ContentKeyVersion = "2.0";



            mmMessage.ContentHeaders[MIMEContentHeaders.MessageType] = MessageTypes.Nudge;

            mmMessage.InnerBody = Encoding.ASCII.GetBytes("\r\n");



            NSMessage sdgPayload = new NSMessage("SDG");

            sdgPayload.InnerMessage = mmMessage;

            MessageProcessor.SendMessage(sdgPayload);

        }



        #endregion



        #region SendTextMessage



        protected internal virtual void SendTextMessage(Contact remoteContact, TextMessage textMessage)

        {

            textMessage.PrepareMessage();



            string to = ((int)remoteContact.ClientType).ToString() + ":" + remoteContact.Account;

            string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;



            MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = NSMessageHandler.MachineGuid.ToString("B").ToLowerInvariant();



            if (remoteContact.ClientType == IMAddressInfoType.Circle)

            {

                mmMessage.RoutingHeaders[MIMERoutingHeaders.To][MIMERoutingHeaders.Path] = "IM";

            }

            else if (remoteContact.Online)

            {

                mmMessage.RoutingHeaders[MIMERoutingHeaders.ServiceChannel] = "IM/Online";

            }

            else

            {

                mmMessage.RoutingHeaders[MIMERoutingHeaders.ServiceChannel] = "IM/Offline";

            }



            if (remoteContact.Via != null)

            {

                mmMessage.RoutingHeaders[MIMERoutingHeaders.To]["via"] =

                    ((int)remoteContact.Via.ClientType).ToString() + ":" + remoteContact.Via.Account;

            }





            mmMessage.ContentKeyVersion = "2.0";



            mmMessage.ContentHeaders[MIMEContentHeaders.MessageType] = MessageTypes.Text;

            mmMessage.ContentHeaders[MIMEHeaderStrings.X_MMS_IM_Format] = textMessage.GetStyleString();

            mmMessage.InnerBody = Encoding.UTF8.GetBytes(textMessage.Text);



            NSMessage sdgPayload = new NSMessage("SDG");

            sdgPayload.InnerMessage = mmMessage;

            MessageProcessor.SendMessage(sdgPayload);

        }



        protected internal virtual void SendOIMMessage(Contact remoteContact, TextMessage textMessage)

        {

            SendTextMessage(remoteContact, textMessage);

        }



        #endregion



        #region SendMobileMessage



        /// <summary>

        /// Sends a mobile message to the specified remote contact. This only works when 

        /// the remote contact has it's mobile device enabled and has MSN-direct enabled.

        /// </summary>

        /// <param name="receiver"></param>

        /// <param name="text"></param>

        protected internal virtual void SendMobileMessage(Contact receiver, string text)

        {

            TextMessage txtMsg = new TextMessage(text);



            string to = ((int)receiver.ClientType).ToString() + ":" + ((receiver.ClientType == IMAddressInfoType.Telephone) ? "tel:" + receiver.Account : receiver.Account);

            string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;



            MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = MachineGuid.ToString("B").ToLowerInvariant();

            mmMessage.RoutingHeaders[MIMERoutingHeaders.ServiceChannel] = "IM/Mobile";



            mmMessage.ContentKeyVersion = "2.0";

            mmMessage.ContentHeaders[MIMEContentHeaders.MessageType] = MessageTypes.Text;

            mmMessage.ContentHeaders[MIMEContentHeaders.MSIMFormat] = txtMsg.GetStyleString();



            mmMessage.InnerBody = Encoding.UTF8.GetBytes(txtMsg.Text);



            NSMessage sdgPayload = new NSMessage("SDG");

            sdgPayload.InnerMessage = mmMessage;

            MessageProcessor.SendMessage(sdgPayload);

        }



        #endregion



        #region SendEmoticonDefinitions



        protected internal virtual void SendEmoticonDefinitions(Contact remoteContact, List<Emoticon> emoticons, EmoticonType icontype)

        {

            EmoticonMessage emoticonMessage = new EmoticonMessage(emoticons, icontype);



            string to = ((int)remoteContact.ClientType).ToString() + ":" + remoteContact.Account;

            string from = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;



            MultiMimeMessage mmMessage = new MultiMimeMessage(to, from);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = MachineGuid.ToString("B").ToLowerInvariant();



            mmMessage.ContentKeyVersion = "2.0";



            mmMessage.ContentHeaders[MIMEContentHeaders.MessageType] = MessageTypes.CustomEmoticon;

            mmMessage.ContentHeaders[MIMEContentHeaders.ContentType] = icontype == EmoticonType.AnimEmoticon ? "text/x-mms-animemoticon" : "text/x-mms-emoticon";

            mmMessage.InnerBody = emoticonMessage.GetBytes();



            NSMessage sdgPayload = new NSMessage("SDG");

            sdgPayload.InnerMessage = mmMessage;

            MessageProcessor.SendMessage(sdgPayload);

        }



        #endregion



        #endregion



        #region PRESENCE



        #region SignoutFrom



        internal void SignoutFrom(Guid endPointID)

        {

            string me = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;



            MultiMimeMessage mmMessage = new MultiMimeMessage(me, me);

            mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = MachineGuid.ToString("B").ToLowerInvariant();



            mmMessage.ContentKey = MIMEContentHeaders.Publication;

            mmMessage.ContentHeaders[MIMEContentHeaders.URI] = "/user";

            mmMessage.ContentHeaders[MIMEContentHeaders.ContentType] = "application/user+xml";



            string xml = "<user><sep n=\"IM\" epid=\"" + endPointID.ToString("B").ToLowerInvariant() + "\"/></user>";



            mmMessage.InnerBody = Encoding.UTF8.GetBytes(xml);



            NSMessage delPayload = new NSMessage("DEL");

            delPayload.InnerMessage = mmMessage;

            MessageProcessor.SendMessage(delPayload);



            // We will receive NFY DEL for normal users

            if (endPointID == MachineGuid && messageProcessor.Connected)

                messageProcessor.Disconnect();

        }



        #endregion



        #region SetScreenName & SetPersonalMessage



        /// <summary>

        /// Sets the contactlist owner's screenname. After receiving confirmation from the server

        /// this will set the Owner object's name which will in turn raise the NameChange event.

        /// </summary>

        internal void SetScreenName(string newName)

        {

            if (Owner == null)

                throw new MSNPSharpException("Not a valid owner");



            if (string.IsNullOrEmpty(newName))

            {

                newName = Owner.Account;

            }



            PersonalMessage pm = Owner.PersonalMessage;



            pm.FriendlyName = newName;



            SetPersonalMessage(pm);

        }



        /// <summary>

        /// Sets personal message.

        /// </summary>

        internal void SetPersonalMessage(PersonalMessage newPSM)

        {

            if (Owner == null)

                throw new MSNPSharpException("Not a valid owner");



            if (Owner.Status != PresenceStatus.Offline)

            {

                SetPresenceStatus(

                    Owner.Status,

                    Owner.LocalEndPointIMCapabilities, Owner.LocalEndPointIMCapabilitiesEx,

                    Owner.LocalEndPointPECapabilities, Owner.LocalEndPointPECapabilitiesEx,

                    Owner.EpName, newPSM, true);

            }

        }



        /// <summary>

        /// Sets the scene image and scheme context.

        /// </summary>

        internal void SetSceneData(SceneImage scimg, Color sccolor)

        {

            if (Owner == null)

                throw new MSNPSharpException("Not a valid owner");



            PersonalMessage pm = Owner.PersonalMessage;



            pm.ColorScheme = sccolor;

            pm.Scene = scimg.IsDefaultImage ? String.Empty : scimg.ContextPlain;



            SetPresenceStatus(Owner.Status,

                Owner.LocalEndPointIMCapabilities, Owner.LocalEndPointIMCapabilitiesEx,

                Owner.LocalEndPointPECapabilities, Owner.LocalEndPointPECapabilitiesEx,

                Owner.EpName, pm, true);

        }



        #endregion



        #region SetPresenceStatus



        /// <summary>

        /// Set the status of the contact list owner (the client).

        /// </summary>

        /// <remarks>You can only set the status _after_ SignedIn event. Otherwise you won't receive online notifications from other clients or the connection is closed by the server.</remarks>

        internal void SetPresenceStatus(

            PresenceStatus newStatus,

            ClientCapabilities newLocalIMCaps, ClientCapabilitiesEx newLocalIMCapsex,

            ClientCapabilities newLocalPECaps, ClientCapabilitiesEx newLocalPECapsex,

            string newEPName,

            PersonalMessage newPSM,

            bool forcePEservice)

        {

            if (IsSignedIn == false)

                throw new MSNPSharpException("Can't set status. You must wait for the SignedIn event before you can set an initial status.");



            if (newStatus == PresenceStatus.Offline)

            {

                SignoutFrom(MachineGuid);

                return;

            }



            bool setAll = (Owner.Status == PresenceStatus.Offline);



            if (setAll || forcePEservice ||

                newStatus != Owner.Status ||

                newLocalIMCaps != Owner.LocalEndPointIMCapabilities ||

                newLocalIMCapsex != Owner.LocalEndPointIMCapabilitiesEx ||

                newLocalPECaps != Owner.LocalEndPointPECapabilities ||

                newLocalPECapsex != Owner.LocalEndPointPECapabilitiesEx ||

                newEPName != Owner.EpName)

            {

                XmlDocument xmlDoc = new XmlDocument();

                XmlElement userElement = xmlDoc.CreateElement("user");



                // s.IM (Status, CurrentMedia)

                if (setAll || forcePEservice ||

                    newStatus != Owner.Status)

                {

                    XmlElement service = xmlDoc.CreateElement("s");

                    service.SetAttribute("n", ServiceShortNames.IM.ToString());

                    service.InnerXml =

                        "<Status>" + ParseStatus(newStatus) + "</Status>" +

                        "<CurrentMedia>" + MSNHttpUtility.XmlEncode(newPSM.CurrentMedia) + "</CurrentMedia>";



                    userElement.AppendChild(service);



                    // Don't call Owner.Status = newStatus.

                }



                // s.PE (UserTileLocation, FriendlyName, PSM, Scene, ColorScheme)

                if (setAll ||

                    forcePEservice)

                {

                    XmlElement service = xmlDoc.CreateElement("s");

                    service.SetAttribute("n", ServiceShortNames.PE.ToString());

                    service.InnerXml = newPSM.Payload;

                    userElement.AppendChild(service);



                    // Don't set owner.PersonalMessage here. It is replaced (with a new reference) when NFY PUT received.

                }



                // sep.IM (Capabilities)

                if (setAll ||

                    newLocalIMCaps != Owner.LocalEndPointIMCapabilities ||

                    newLocalIMCapsex != Owner.LocalEndPointIMCapabilitiesEx)

                {

                    ClientCapabilities localIMCaps = setAll ? ClientCapabilities.DefaultIM : newLocalIMCaps;

                    ClientCapabilitiesEx localIMCapsEx = setAll ? ClientCapabilitiesEx.DefaultIM : newLocalIMCapsex;



                    XmlElement sep = xmlDoc.CreateElement("sep");

                    sep.SetAttribute("n", ServiceShortNames.IM.ToString());

                    XmlElement capabilities = xmlDoc.CreateElement("Capabilities");

                    capabilities.InnerText = ((long)localIMCaps).ToString() + ":" + ((long)localIMCapsEx).ToString();

                    sep.AppendChild(capabilities);

                    userElement.AppendChild(sep);



                    // Don't call Owner.LocalEndPointIMCapabilities. It is recursive call to this method.

                }



                // sep.PE (Capabilities)

                if (setAll ||

                    newLocalPECaps != Owner.LocalEndPointPECapabilities ||

                    newLocalPECapsex != Owner.LocalEndPointPECapabilitiesEx)

                {

                    ClientCapabilities localPECaps = setAll ? ClientCapabilities.DefaultPE : newLocalPECaps;

                    ClientCapabilitiesEx localPECapsEx = setAll ? ClientCapabilitiesEx.DefaultPE : newLocalPECapsex;



                    XmlElement sep = xmlDoc.CreateElement("sep");

                    sep.SetAttribute("n", ServiceShortNames.PE.ToString());

                    XmlElement VER = xmlDoc.CreateElement("VER");

                    VER.InnerText = Credentials.ClientInfo.MessengerClientName + ":" + Credentials.ClientInfo.MessengerClientBuildVer;

                    sep.AppendChild(VER);

                    XmlElement TYP = xmlDoc.CreateElement("TYP");

                    TYP.InnerText = "1";

                    sep.AppendChild(TYP);

                    XmlElement capabilities = xmlDoc.CreateElement("Capabilities");

                    capabilities.InnerText = ((long)localPECaps).ToString() + ":" + ((long)localPECapsEx).ToString();

                    sep.AppendChild(capabilities);

                    userElement.AppendChild(sep);



                    // Don't call Owner.LocalEndPointPECapabilities. It is recursive call to this method.

                }



                // sep.PD (EpName, State)

                if (setAll ||

                    newEPName != Owner.EpName ||

                    newStatus != Owner.Status)

                {

                    XmlElement sep = xmlDoc.CreateElement("sep");

                    sep.SetAttribute("n", ServiceShortNames.PD.ToString());

                    XmlElement clientType = xmlDoc.CreateElement("ClientType");

                    clientType.InnerText = "1";

                    sep.AppendChild(clientType);

                    XmlElement epName = xmlDoc.CreateElement("EpName");

                    epName.InnerText = MSNHttpUtility.XmlEncode(newEPName);

                    sep.AppendChild(epName);

                    XmlElement idle = xmlDoc.CreateElement("Idle");

                    idle.InnerText = ((newStatus == PresenceStatus.Idle) ? "true" : "false");

                    sep.AppendChild(idle);

                    XmlElement state = xmlDoc.CreateElement("State");

                    state.InnerText = ParseStatus(newStatus);

                    sep.AppendChild(state);

                    userElement.AppendChild(sep);



                    // Don't set Owner.EpName. It is recursive call to this method.

                }



                if (userElement.HasChildNodes)

                {

                    string xml = userElement.OuterXml;

                    string me = ((int)Owner.ClientType).ToString() + ":" + Owner.Account;



                    MultiMimeMessage mmMessage = new MultiMimeMessage(me, me);

                    mmMessage.RoutingHeaders[MIMERoutingHeaders.From][MIMERoutingHeaders.EPID] = NSMessageHandler.MachineGuid.ToString("B").ToLowerInvariant();



                    mmMessage.Stream = 1;

                    mmMessage.ReliabilityHeaders[MIMEReliabilityHeaders.Flags] = "ACK";



                    mmMessage.ContentKey = MIMEContentHeaders.Publication;

                    mmMessage.ContentHeaders[MIMEContentHeaders.URI] = "/user";

                    mmMessage.ContentHeaders[MIMEContentHeaders.ContentType] = "application/user+xml";



                    mmMessage.InnerBody = System.Text.Encoding.UTF8.GetBytes(xml);



                    NSMessage nsMessage = new NSMessage("PUT");

                    nsMessage.InnerMessage = mmMessage;

                    MessageProcessor.SendMessage(nsMessage);

                }

            }

        }





        #endregion



        #endregion



        #region COMMAND HANDLERS (PUT, DEL, NFY, SDG)



        #region OnPUTReceived



        /// <summary>

        /// Called when a PUT command message has been received.

        /// </summary>

        /// <param name="message"></param>

        protected virtual void OnPUTReceived(NSMessage message)

        {

            bool ok = message.CommandValues.Count > 0 && message.CommandValues[0].ToString() == "OK";

            if (multiParties.ContainsKey(message.TransactionID))

            {

                if (ok == false || message.InnerBody == null || message.InnerBody.Length == 0)

                {

                    lock (multiParties)

                        multiParties.Remove(message.TransactionID);



                    return;

                }



                MultiMimeMessage mmMessage = new MultiMimeMessage(message.InnerBody);

                string[] tempGroup = mmMessage.From.Value.Split(':');

                IMAddressInfoType addressType = (IMAddressInfoType)int.Parse(tempGroup[0]);



                if (addressType == IMAddressInfoType.TemporaryGroup)

                {

                    Contact group = new Contact(tempGroup[1].ToLowerInvariant(), IMAddressInfoType.TemporaryGroup, this);

                    group.ContactList = new ContactList(new Guid(tempGroup[1].ToLowerInvariant().Split('@')[0]), null, group, this);



                    MultipartyObject mpo = multiParties[message.TransactionID];

                    mpo.TransactionID = message.TransactionID;

                    mpo.MultiParty = group;



                    JoinMultiparty(group);



                    List<string> copy = new List<string>(mpo.InviteQueueHash);



                    foreach (string siblingHash in copy)

                    {

                        string[] addressTypeAndAccount = siblingHash.Split(new char[] { ':' }, 2, StringSplitOptions.RemoveEmptyEntries);

                        Contact contact = ContactList.GetContactWithCreate(addressTypeAndAccount[1], (IMAddressInfoType)Enum.Parse(typeof(IMAddressInfoType), addressTypeAndAccount[0].ToString()));



                        InviteContactToMultiparty(contact, group);

                    }



                    mpo.OnMultipartyCreatedLocally(this, new MultipartyCreatedEventArgs(group));



                    group.SetStatus(PresenceStatus.Online);



                    Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "MultipartyCreated: " + group.Account);

                }

                else

                {

                    lock (multiParties)

                        multiParties.Remove(message.TransactionID);

                }

            }

        }



        #endregion



        #region OnDELReceived



        /// <summary>

        /// Called when a DEL command message has been received.

        /// </summary>

        /// <param name="message"></param>

        protected virtual void OnDELReceived(NSMessage message)

        {

            bool ok = message.CommandValues.Count > 0 && message.CommandValues[0].ToString() == "OK";

            if (ok)

            {

                Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, "DEL command accepted", GetType().Name);

            }

        }



        #endregion



        #region OnNFYReceived



        private void OnNFYPUTReceived(MultiMimeMessage multiMimeMessage, RoutingInfo routingInfo)

        {

            switch (multiMimeMessage.ContentHeaders[MIMEContentHeaders.ContentType].Value)

            {

                #region user xml

                case "application/user+xml":

                    {



                        if (multiMimeMessage.ContentHeaders[MIMEHeaderStrings.NotifType].Value == "Sync")

                        {

                            if (routingInfo.SenderGateway != null && routingInfo.SenderGateway.ClientType == IMAddressInfoType.Circle)

                            {

                                JoinMultiparty(routingInfo.SenderGateway);

                            }



                            //Sync the contact in contact list with the contact in gateway.

                            // TODO: Set the NSMessagehandler.ContactList contact to the gateway

                            // TODO: triger the ContactOnline event for the gateway contact.







                            //Just wait for my fix.

                        }



                        if (multiMimeMessage.InnerBody == null || multiMimeMessage.InnerBody.Length == 0)

                            return;  //No xml content.



                        if (multiMimeMessage.ContentHeaders[MIMEHeaderStrings.NotifType].Value == "Full")

                        {

                            //This is an initial NFY

                        }







                        XmlDocument xmlDoc = new XmlDocument();

                        xmlDoc.LoadXml(Encoding.UTF8.GetString(multiMimeMessage.InnerBody));

                        XmlNodeList services = xmlDoc.SelectNodes("//user/s");

                        XmlNodeList serviceEndPoints = xmlDoc.SelectNodes("//user/sep");



                        if (services.Count > 0)

                        {

                            foreach (XmlNode service in services)

                            {

                                ServiceShortNames serviceEnum = (ServiceShortNames)Enum.Parse(typeof(ServiceShortNames), service.Attributes["n"].Value);

                                switch (serviceEnum)

                                {

                                    case ServiceShortNames.IM:

                                        {

                                            foreach (XmlNode node in service.ChildNodes)

                                            {

                                                switch (node.Name)

                                                {

                                                    case "Status":



                                                        if (routingInfo.FromOwner && IsSignedIn == false)

                                                        {

                                                            // We have already signed in another place, but not here...

                                                            // Don't set status... This place will set the status later.

                                                            return;

                                                        }



                                                        PresenceStatus oldStatus = routingInfo.Sender.Status;

                                                        PresenceStatus newStatus = ParseStatus(node.InnerText);

                                                        routingInfo.Sender.SetStatus(newStatus);



                                                        OnContactStatusChanged(new ContactStatusChangedEventArgs(routingInfo.Sender, routingInfo.SenderGateway, oldStatus, newStatus));

                                                        OnContactOnline(new ContactStatusChangedEventArgs(routingInfo.Sender, routingInfo.SenderGateway, oldStatus, newStatus));



                                                        break;



                                                    case "CurrentMedia":

                                                        //MSNP21TODO: UBX implementation



                                                        break;

                                                }

                                            }

                                            break;

                                        }



                                    case ServiceShortNames.PE:

                                        {

                                            // Create a new reference to fire PersonalMessageChanged event.

                                            PersonalMessage personalMessage = new PersonalMessage(service.ChildNodes);



                                            if (!String.IsNullOrEmpty(personalMessage.Payload) &&

                                                routingInfo.Sender.PersonalMessage != personalMessage)

                                            {

                                                // FriendlyName

                                                if (!String.IsNullOrEmpty(personalMessage.FriendlyName))

                                                {

                                                    //Only Windows Live Messenger Contact has friendly name.

                                                    routingInfo.Sender.SetName(personalMessage.FriendlyName);

                                                }



                                                // UserTileLocation

                                                if (!String.IsNullOrEmpty(personalMessage.UserTileLocation) && routingInfo.Sender.UserTileLocation != personalMessage.UserTileLocation)

                                                {

                                                    routingInfo.Sender.UserTileLocation = personalMessage.UserTileLocation;

                                                    routingInfo.Sender.FireDisplayImageContextChangedEvent(personalMessage.UserTileLocation);

                                                }



                                                // Scene

                                                if (!String.IsNullOrEmpty(personalMessage.Scene))

                                                {

                                                    if (routingInfo.Sender.SceneContext != personalMessage.Scene)

                                                    {

                                                        routingInfo.Sender.SceneContext = personalMessage.Scene;

                                                        routingInfo.Sender.FireSceneImageContextChangedEvent(personalMessage.Scene);

                                                    }

                                                }



                                                // ColorScheme

                                                if (personalMessage.ColorScheme != Color.Empty)

                                                {

                                                    if (routingInfo.Sender.ColorScheme != personalMessage.ColorScheme)

                                                    {

                                                        routingInfo.Sender.ColorScheme = personalMessage.ColorScheme;

                                                        routingInfo.Sender.OnColorSchemeChanged();

                                                    }

                                                }



                                                // This must be final... 

                                                routingInfo.Sender.PersonalMessage = personalMessage;



                                            }

                                            break;

                                        }



                                    case ServiceShortNames.PF:

                                        {

                                            // Profile Annotation, it is AB.Me.annotations/Live.Profile.Expression.LastChanged

                                            // <user><s n="PF" ts="2011-04-16T06:00:58Z"></s></user>

                                            if (routingInfo.FromOwner)

                                            {

                                                DateTime ts = WebServiceDateTimeConverter.ConvertToDateTime(service.Attributes["ts"].Value);

                                            }

                                            break;

                                        }

                                }

                            }

                        }



                        if (serviceEndPoints.Count > 0)

                        {

                            foreach (XmlNode serviceEndPoint in serviceEndPoints)

                            {

                                ServiceShortNames serviceEnum = (ServiceShortNames)Enum.Parse(typeof(ServiceShortNames), serviceEndPoint.Attributes["n"].Value);

                                Guid epid = serviceEndPoint.Attributes["epid"] == null ? Guid.Empty : new Guid…

Large files files are truncated, but you can click here to view the full file