public override void HandlePresence(Streams.XmppStream stream, Presence presence, XmppHandlerContext context)
{
if (presence.Type == PresenceType.available || presence.Type == PresenceType.unavailable)
{
if (!ReferenceEquals(Member.Stream, stream))
{
//Set stream
Member.Stream = stream;
if (presence.Type == PresenceType.available)
{
//If stream changed then we should broadcast presences
Member.ReEnterRoom();
}
}
Member.ChangePesence(presence);
}
else
{
//Bad request
presence.SwitchDirection();
presence.From = Member.RoomFrom;
presence.Type = PresenceType.error;
presence.Error = new Error(ErrorCondition.BadRequest);
context.Sender.SendTo(stream, presence);
}
}
private void BroadcastPresence(Presence presence)
{
Debug.Assert(IsClientPresence(presence), "Can't set non client presence to server!!!");
//User send presence directly to server
if (IsClientPresence(presence) && !string.IsNullOrEmpty(presence.From.User))
{
foreach (var ri in storages.RosterStorage.GetRosterItems(presence.From))
{
if (ri.Subscribtion == SubscriptionType.from || ri.Subscribtion == SubscriptionType.both)
{
sender.Broadcast(sessionManager.GetBareJidSessions(ri.Jid), presence);
}
}
}
}
private void SessionUnavailable(object sender, XmppSessionArgs e)
{
if (e.Session.Jid.Server == jid.Server)
{
try
{
offlineStore.SaveLastActivity(e.Session.Jid, new LastActivity(e.Session.Presence != null ? e.Session.Presence.Status : null));
}
catch { }
if (e.Session.Available)
{
var presence = new Presence() { Type = PresenceType.unavailable, From = e.Session.Jid, };
handlerManager.ProcessStreamElement(presence, e.Session.Stream);
}
}
}
public override void HandlePresence(XmppStream stream, Presence presence, XmppHandlerContext context)
{
//Presence to open new room
if (MucHelpers.IsJoinRequest(presence))
{
//Register
Service.CreateRoom(new Jid(presence.To.Bare), null);
Service.HandlerManager.ProcessStreamElement(presence, stream);//Forward to room
}
else
{
//Return error
presence.Type = PresenceType.error;
presence.Error = new Error(ErrorType.cancel, ErrorCondition.NotAllowed);
presence.SwitchDirection();
context.Sender.SendTo(stream, presence);
}
}
public override void HandlePresence(XmppStream stream, Presence presence, XmppHandlerContext context)
{
var session = sessionManager.GetSession(presence.From);
if (session == null)
{
context.Sender.SendTo(stream, XmppStanzaError.ToNotFound(presence));
return;
}
if (presence.Type == PresenceType.available || presence.Type == PresenceType.invisible || presence.Type == PresenceType.unavailable)
{
sessionManager.SetSessionPresence(session, presence);
}
if (presence.HasTo && presence.To.ToString() != stream.Domain)
{
HandlePresence(presence, session);//Presence to one of contacts
}
else
{
BroadcastPresence(presence);
}
}
public override void HandlePresence(Streams.XmppStream stream, Presence presence, XmppHandlerContext context)
{
string userName = presence.To.Resource;
if (!string.IsNullOrEmpty(userName) && presence.Type == PresenceType.available)
{
//New member
MucRoomMember member = Room.GetRealMember(presence.From);
if (member != null)
{
if (ReferenceEquals(stream, member.Stream))
{
if (!Room.TryNickChange(presence))
{
ErrorPresence(presence, ErrorCondition.NotAcceptable);
context.Sender.SendTo(stream, presence);
}
}
else
{
//Conflict. user with this jid already in room
ErrorPresence(presence, ErrorCondition.Conflict);
context.Sender.SendTo(stream, presence);
}
}
else
{
//Doesn't exists
MucRoomMember newMember = new MucRoomMember(Room, presence.To, presence.From, stream, context);
Room.TryEnterRoom(newMember, presence);
}
}
else
{
ErrorPresence(presence, ErrorCondition.BadRequest);
context.Sender.SendTo(stream, presence);
}
}
private bool IsClientPresence(Presence presence)
{
return presence.Type == PresenceType.available || presence.Type == PresenceType.invisible || presence.Type == PresenceType.probe || presence.Type == PresenceType.unavailable;
}
private bool IsAvailablePresence(Presence presence)
{
if (presence == null) return false;
return presence.Type == PresenceType.available || presence.Type == PresenceType.invisible;
}
private static void ErrorPresence(Presence presence, ErrorCondition condition) {
presence.SwitchDirection();
presence.RemoveAllChildNodes();
presence.AddChild(new Muc());
presence.Type = PresenceType.error;
presence.Error = new Error(condition);
}
/// <summary>
/// </summary>
/// <param name="presence">
/// </param>
/// <returns>
/// </returns>
public static Muc GetMuc(Presence presence)
{
return (Muc) presence.SelectSingleElement(typeof (Muc));
}
public static History GetHistroy(Presence presence)
{
Muc muc = GetMuc(presence);
return muc != null ? muc.History : null;
}
private void ErrorPresence(Presence presence, ErrorCondition condition)
{
ErrorPresence(presence, condition, -1);
}
public bool TryNickChange(Presence presence)
{
MucRoomMember member = members.FindByRealJid(presence.From);
if (!presence.To.Resource.Equals(member.Nick))
{
if (!RoomSettings.UserNamesOnly)
{
//Nick change
member.Nick = presence.To.Resource;
return true;
}
}
return false;
}
void MemberPresenceBroadcasted(MucRoomMember member, Presence presence)
{
Broadcast(member, true, presence);
}
private IQ SetRoster(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.To = iq.From;
answer.From = iq.To;
iq.Id = UniqueId.CreateNewId();
var roster = (Roster)iq.Query;
UserRosterItem item = null;
try
{
var rosterItems = roster.GetRoster();
if (rosterItems.Length != 1) throw new JabberException(ErrorCode.BadRequest);
var rosterItem = rosterItems[0];
item = UserRosterItem.FromRosterItem(rosterItem);
if (rosterItem.Subscription == SubscriptionType.remove)
{
context.StorageManager.RosterStorage.RemoveRosterItem(iq.From, item.Jid);
//Send presences
var unsubscribe = new Presence() { Type = PresenceType.unsubscribe, To = item.Jid, From = iq.From };
var unsubscribed = new Presence() { Type = PresenceType.unsubscribed, To = item.Jid, From = iq.From };
var unavailable = new Presence() { Type = PresenceType.unavailable, To = item.Jid, From = iq.From };
bool sended = false;
foreach (var session in context.SessionManager.GetBareJidSessions(item.Jid))
{
if (session.RosterRequested)
{
context.Sender.SendTo(session, unsubscribe);
context.Sender.SendTo(session, unsubscribed);
sended = true;
}
context.Sender.SendTo(session, unavailable);
}
if (!sended)
{
context.StorageManager.OfflineStorage.SaveOfflinePresence(unsubscribe);
context.StorageManager.OfflineStorage.SaveOfflinePresence(unsubscribed);
}
}
else
{
item = context.StorageManager.RosterStorage.SaveRosterItem(iq.From, item);
roster.RemoveAllChildNodes();
roster.AddRosterItem(item.ToRosterItem());
}
//send all available user's resources
context.Sender.Broadcast(context.SessionManager.GetBareJidSessions(iq.From), iq);
}
catch (System.Exception)
{
roster.RemoveAllChildNodes();
item = context.StorageManager.RosterStorage.GetRosterItem(iq.From, item.Jid);
if (item != null)
{
roster.AddRosterItem(item.ToRosterItem());
context.Sender.Broadcast(context.SessionManager.GetBareJidSessions(iq.From), iq);
}
throw;
}
return answer;
}
private void SendRosterPresences(XmppSession session)
{
//It's correct!
//Get other statuses
foreach (var ri in rosterStore.GetRosterItems(session.Jid))
{
//"none" -- the user does not have a subscription to the contact's presence information, and the contact does not have a subscription to the user's presence information
//"to" -- the user has a subscription to the contact's presence information, but the contact does not have a subscription to the user's presence information
//"from" -- the contact has a subscription to the user's presence information, but the user does not have a subscription to the contact's presence information
//"both" -- both the user and the contact have subscriptions to each other's presence information
if (ri.Subscribtion == SubscriptionType.to || ri.Subscribtion == SubscriptionType.both)
{
foreach (var contactSession in sessionManager.GetBareJidSessions(ri.Jid))
{
if (contactSession.Presence != null)
{
//Send roster contact presence to newly availible session
contactSession.Presence.To = null;//To no one
sender.SendTo(session, contactSession.Presence);
if (contactSession.GetRosterTime.AddMinutes(1) < DateTime.UtcNow)
{
//Send roster push
var roster = new Roster();
roster.AddRosterItem(rosterStore.GetRosterItem(contactSession.Jid, session.Jid).ToRosterItem());
var iq = new IQ
{
Type = IqType.set,
Namespace = Uri.SERVER,
Id = UniqueId.CreateNewId(),
To = contactSession.Jid,
Query = roster
};
sender.SendTo(contactSession, iq);
}
}
}
}
}
var server = new Presence() { Type = PresenceType.available, From = new Jid(session.Jid.Server) };
sender.SendTo(session, server);
}
private void StoreOffline(Presence presence)
{
storages.OfflineStorage.SaveOfflinePresence(presence);
}
private void UpdateItems(Presence presence, ref UserRosterItem fromRosterItem, ref UserRosterItem toRosterItem)
{
try
{
storages.RosterStorage.SaveRosterItem(presence.From, toRosterItem);
storages.RosterStorage.SaveRosterItem(presence.To, fromRosterItem);
}
catch (JabberException)
{
//Load back
toRosterItem = GetUserRosterItem(presence.From, presence.To);
fromRosterItem = GetUserRosterItem(presence.To, presence.From);
}
}
public void TryEnterRoom(MucRoomMember member, Presence presence)
{
if (MucHelpers.IsJoinRequest(presence))
{
if (CanEnterRoom(member, presence))
{
if (RoomSettings.IsNew)
{
member.Affiliation = Affiliation.owner;
member.Role = Role.moderator;
}
//enter
members.Add(member);
RoomSettings.UpdateMemberInfo(member.RealJid, member.Affiliation, member.Role);//Update settings on enter
//subscribe to events
SetMemberEvents(member);
MemberEnter(member);
}
}
else
{
ErrorPresence(presence, ErrorCondition.BadRequest);
member.Send(presence);
}
}
private void HandlePresence(Presence presence, XmppSession session)
{
var toRosterItem = GetUserRosterItem(presence.From, presence.To);
var fromRosterItem = GetUserRosterItem(presence.To, presence.From);
var stateOut = GetState(fromRosterItem, toRosterItem);
var stateIn = GetState(toRosterItem, fromRosterItem);
bool bRoute = false;
bool bAutoReply = false;
bool bMutualCreating =
(fromRosterItem.Subscribtion == SubscriptionType.to && toRosterItem.Subscribtion == SubscriptionType.from) ||
(fromRosterItem.Subscribtion == SubscriptionType.from && toRosterItem.Subscribtion == SubscriptionType.to);
bool bMutualExists = (fromRosterItem.Subscribtion == SubscriptionType.both && toRosterItem.Subscribtion == SubscriptionType.both);
var newType = presence.Type;
if (newType == PresenceType.subscribe)
{
if (bMutualCreating)
{
if (toRosterItem.Subscribtion == SubscriptionType.from && toRosterItem.Ask == AskType.NONE)
{
//Push roster with ASK=subscribe
toRosterItem.Ask = AskType.subscribe;
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
//Push
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.From),
toRosterItem.GetRosterIq(presence.From)
);
//Forward
presence.To = new Jid(presence.To.Bare);
bool sended = sender.Broadcast(sessionManager.GetBareJidSessions(presence.To), presence);
if (!sended) StoreOffline(presence);
}
}
else
{
//it's inbound for user 'to'
ChangeInboundPresence(stateIn, toRosterItem, fromRosterItem, newType, out bRoute, out bAutoReply);
if (bAutoReply)
{
//Reply with 'subscribed'
var autoPresence = new Presence();
autoPresence.To = presence.From;
autoPresence.From = presence.To;
autoPresence.Type = PresenceType.subscribed;
sender.Broadcast(sessionManager.GetBareJidSessions(autoPresence.To), autoPresence);
}
else
{
if (bRoute)
{
//Send to 'to' user
presence.To = new Jid(presence.To.Bare);
bool sended = sender.Broadcast(sessionManager.GetBareJidSessions(presence.To), presence);
if (!sended) StoreOffline(presence);
//State is changed init roster push
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.From),
toRosterItem.GetRosterIq(presence.From)
);
//Send result stanza
sender.SendTo(session, new IQ(IqType.result));
}
}
}
}
else if (newType == PresenceType.subscribed)
{
if (bMutualCreating)
{
if (fromRosterItem.Subscribtion == SubscriptionType.from && fromRosterItem.Ask == AskType.subscribe)
{
//Send roster to contact with both to 'from'
//Create both subscription
//Send subscribed back
toRosterItem.Subscribtion = SubscriptionType.both;
toRosterItem.Ask = AskType.NONE;
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.From),
toRosterItem.GetRosterIq(presence.From)
);
sender.SendTo(session, new IQ(IqType.result));
//fwd
presence.To = new Jid(presence.To.Bare);
if (!sender.Broadcast(sessionManager.GetBareJidSessions(presence.To), presence))
{
StoreOffline(presence);
}
//Send contact with both
fromRosterItem.Subscribtion = SubscriptionType.both;
fromRosterItem.Ask = AskType.NONE;
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.To),
fromRosterItem.GetRosterIq(presence.To)
);
//Send to session presence
if (session.Presence != null)
{
sender.Broadcast(sessionManager.GetBareJidSessions(presence.To), session.Presence);
}
}
}
else
{
//It's outbound for user 'from'
ChangeOutboundPresence(stateOut, toRosterItem, fromRosterItem, newType, out bRoute);
//Roster oush for 'from'
if (bRoute)
{
//State is changed init roster push
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.From),
toRosterItem.GetRosterIq(presence.From)
);
//Send result stanza
sender.SendTo(session, new IQ(IqType.result)); //dont send
}
//It's inbound for user 'to'
if ((fromRosterItem.Subscribtion == SubscriptionType.none || fromRosterItem.Subscribtion == SubscriptionType.from) &&
fromRosterItem.Ask == AskType.subscribe)
{
ChangeInboundPresence(stateIn, fromRosterItem, toRosterItem, newType, out bRoute, out bAutoReply);
if (bRoute)
{
presence.To = new Jid(presence.To.Bare);
if (sender.Broadcast(sessionManager.GetBareJidSessions(presence.To), presence))
{
StoreOffline(presence);
}
else
{
if (session.Presence != null)
{
sender.Broadcast(sessionManager.GetBareJidSessions(presence.To), session.Presence);
}
}
//State is changed init roster push
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.To),
fromRosterItem.GetRosterIq(presence.To));
}
}
}
}
else if (newType == PresenceType.unsubscribe)
{
//Get to roster
//it's inbound for user 'to'
ChangeInboundPresence(stateIn, toRosterItem, fromRosterItem, newType, out bRoute, out bAutoReply);
if (bAutoReply)
{
//Reply with 'subscribed'
Presence autoPresence = new Presence();
autoPresence.To = presence.From;
autoPresence.From = presence.To;
autoPresence.Type = PresenceType.unsubscribed;
sender.Broadcast(sessionManager.GetBareJidSessions(autoPresence.To), autoPresence);
//Route
presence.To = new Jid(presence.To.Bare);
if (!sender.Broadcast(sessionManager.GetBareJidSessions(presence.To), presence))
{
StoreOffline(presence);
}
}
}
else if (newType == PresenceType.unsubscribed)
{
//It's outbound for user 'from'
ChangeOutboundPresence(stateOut, toRosterItem, fromRosterItem, newType, out bRoute);
//Roster oush for 'from'
if (bRoute)
{
//State is changed init roster push
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.From),
toRosterItem.GetRosterIq(presence.From));
//Send result stanza
sender.SendTo(session, new IQ(IqType.result)); //dont send
}
ChangeInboundPresence(stateIn, fromRosterItem, toRosterItem, newType, out bRoute, out bAutoReply);
if (bRoute)
{
presence.To = new Jid(presence.To.Bare);
if (!sender.Broadcast(sessionManager.GetBareJidSessions(presence.To), presence))
{
StoreOffline(presence);
}
else
{
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.To),
new Presence() { Type = PresenceType.unavailable, From = presence.From });
}
//State is changed init roster push
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
sender.Broadcast(
sessionManager.GetBareJidSessions(presence.To),
fromRosterItem.GetRosterIq(presence.To));
}
}
UpdateItems(presence, ref fromRosterItem, ref toRosterItem);
}
private bool CanEnterRoom(MucRoomMember member, Presence presence)
{
if (RoomSettings.PasswordProtected)
{
string password = MucHelpers.GetPassword(presence);
if (!RoomSettings.Password.Equals(password, StringComparison.Ordinal))
{
// Return error
ErrorPresence(presence, ErrorCondition.NotAuthorized, 401);
member.Send(presence);
return false;
}
}
if (RoomSettings.UserNamesOnly)
{
if (!presence.From.User.Equals(presence.To.Resource))
{
// username tries to enter with not his username
ErrorPresence(presence,
ErrorCondition.Conflict, 406);
member.Send(presence);
return false;
}
}
// Check member
if (RoomSettings.IsMember(presence.From))
{
// Add new
member.Affiliation = RoomSettings.GetMemeberAffilation(presence.From);
member.Role = RoomSettings.GetMemeberRole(member.Affiliation);
if (member.Affiliation == Affiliation.outcast)
{
ErrorPresence(presence, ErrorCondition.Conflict, 403);
member.Send(presence);
return false;
}
if (member.Role == Role.none)
{
ErrorPresence(presence,
ErrorCondition.Conflict, 403);
member.Send(presence);
return false;
}
}
else
{
// Return error
ErrorPresence(presence, ErrorCondition.RegistrationRequired, 407);
member.Send(presence);
return false;
}
return true;
}
public void SendPresenceToSignalR(Presence presence, XmppSessionManager sessionManager)
{
try
{
var state = SignalRHelper.GetState(presence.Show, presence.Type);
if (state == SignalRHelper.USER_OFFLINE && sessionManager != null)
{
var jidSessions = sessionManager.GetBareJidSessions(presence.From).
Where(s => !s.IsSignalRFake && s.Presence.Type != PresenceType.unavailable);
if (jidSessions.Count() > 0)
{
int priority = jidSessions.First().Priority;
var bestSession = jidSessions.First();
foreach (var session in jidSessions)
{
if (session.Priority > priority)
{
priority = session.Priority;
bestSession = session;
}
}
_reverseJabberServiceClient.SendState(bestSession.Presence.From.User.ToLowerInvariant(),
SignalRHelper.GetState(bestSession.Presence.Show, bestSession.Presence.Type), -1, bestSession.Presence.From.Server);
return;
}
}
_reverseJabberServiceClient.SendState(presence.From.User.ToLowerInvariant(), state, -1, presence.From.Server);
}
catch (Exception e)
{
_log.ErrorFormat("Can not send to {0} to SignalR: {1} {2}", presence, e.Message, e.StackTrace);
}
}
private void ErrorPresence(Presence presence, ErrorCondition condition, int code)
{
presence.Type = PresenceType.error;
presence.RemoveAllChildNodes();
presence.Error = new Error(condition);
if (code != -1)
{
presence.Error.Code = (ErrorCode)code;
}
presence.SwitchDirection();
presence.From = Jid;
}
public virtual void HandlePresence(XmppStream stream, Presence presence, XmppHandlerContext context)
{
}
private void DestroyRoom(Destroy destroy)
{
Presence offline = new Presence();
offline.Type = PresenceType.unavailable;
User user = new User();
user.Item = new Item(Affiliation.none, Role.none);
offline.AddChild(user);
user.AddChild(destroy);
destroy.Namespace = null;
foreach (MucRoomMember member in members)
{
offline.From = member.Jid;
member.Send(offline);
}
members.Clear();
mucService.RemoveRoom(this);
}
public void AddXmppConnection(string connectionId, string userName, byte state, int tenantId)
{
try
{
_log.DebugFormat("Add Xmpp Connection: connectionId={0}, userName={1}, state={2}, tenantId={3}", connectionId, userName, state, tenantId);
var jid = GetJid(userName, tenantId, SignalRHelper.SIGNALR_RESOURCE);
var listener = (SignalRXmppListener)((XmppGateway)_xmppServer.GetService(typeof(IXmppReceiver))).GetXmppListener("SignalR Listener");
if (listener.GetXmppConnection(connectionId) != null)
{
RemoveXmppConnection(connectionId, userName, tenantId);
}
listener.AddXmppConnection(connectionId, _xmppServer);
var xmppStream = ((XmppStreamManager)_xmppServer.GetService(typeof(XmppStreamManager))).GetOrCreateNewStream(connectionId);
xmppStream.Authenticate(userName);
string domain = CoreContext.TenantManager.GetTenant(tenantId).TenantDomain;
if (fromTeamlabToOnlyOffice == "true" && domain.EndsWith(fromServerInJid))
{
int place = domain.LastIndexOf(fromServerInJid);
if (place >= 0)
{
domain = domain.Remove(place, fromServerInJid.Length).Insert(place, toServerInJid);
}
}
xmppStream.Domain = domain;
xmppStream.Connected = true;
xmppStream.BindResource(SignalRHelper.SIGNALR_RESOURCE);
var handler = _xmppServer.HandlerManager.HandlerStorage.GetStreamStartHandlers(jid)[0];
var stream = new Stream
{
To = new Jid(jid.Server),
Namespace = "http://etherx.jabber.org/streams",
Version = "1.6",
Language = string.Empty
};
handler.StreamStartHandle(xmppStream, stream, null);
var session = new XmppSession(jid, xmppStream)
{
RosterRequested = false,
Active = true,
IsSignalRFake = true
};
((XmppSessionManager)_xmppServer.GetService(typeof(XmppSessionManager))).AddSession(session);
var presence = new Presence(SignalRHelper.GetShowType(state), String.Empty, SignalRHelper.PRIORITY)
{
From = jid,
Type = SignalRHelper.GetPresenceType(state)
};
_xmppServer.SessionManager.SetSessionPresence(session, presence);
var sender = (IXmppSender)_xmppServer.GetService(typeof(IXmppSender));
var sessions = _xmppServer.SessionManager.GetSessions().Where(s => s.Id != session.Id).ToArray();
sender.Broadcast(sessions, session.Presence);
var offlineMessages = _xmppServer.StorageManager.OfflineStorage.GetOfflineMessages(jid);
if (offlineMessages.Count > 0)
{
var users = new List<string>();
for (int i = 0; i < offlineMessages.Count; i++)
{
var from = offlineMessages[i].From;
var name = from.User != null ? from.User.ToLowerInvariant() : string.Empty;
if (!users.Contains(name))
{
users.Add(name);
}
}
_reverseJabberServiceClient.SendOfflineMessages(userName, users, tenantId);
_xmppServer.StorageManager.OfflineStorage.RemoveAllOfflineMessages(jid);
}
}
catch (Exception e)
{
_log.ErrorFormat("Unexpected error, userName = {0}, {1}, {2}, {3}", userName,
e, e.StackTrace, e.InnerException != null ? e.InnerException.Message : string.Empty);
}
}
/// <summary>
/// </summary>
/// <param name="presence">
/// </param>
/// <returns>
/// </returns>
public static string GetPassword(Presence presence)
{
Muc muc = GetMuc(presence);
return muc != null ? muc.Password : null;
}
private Presence GetNewPresence(byte state, Presence presence = null, Jid jid = null)
{
if (presence == null)
{
presence = new Presence(SignalRHelper.GetShowType(state), String.Empty) { From = jid, Priority = SignalRHelper.PRIORITY };
}
presence.Show = SignalRHelper.GetShowType(state);
presence.Type = SignalRHelper.GetPresenceType(state);
return presence;
}
/// <summary>
/// </summary>
/// <param name="presence">
/// </param>
/// <returns>
/// </returns>
public static bool IsJoinRequest(Presence presence)
{
return presence.Type == PresenceType.available;//Group chat 1.0 and MUC
}
public override void HandlePresence(XmppStream stream, Presence presence, XmppHandlerContext context)
{
HandleMulticastStanza(stream, presence, context);
}