private IQ ProcessBind(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.Type != IqType.set)
{
return(XmppStanzaError.ToBadRequest(iq));
}
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
var bind = (Bind)iq.Bind;
var resource = !string.IsNullOrEmpty(bind.Resource) ? bind.Resource : stream.User;
if (bind.TagName.Equals("bind", StringComparison.OrdinalIgnoreCase))
{
var jid = new Jid(stream.User, stream.Domain, resource);
var session = context.SessionManager.GetSession(jid);
if (session != null)
{
if (session.Stream.Id != stream.Id)
{
context.Sender.SendToAndClose(session.Stream, XmppStreamError.Conflict);
answer.AddTag("newTalkWindow", "true");
}
else
{
return(XmppStanzaError.ToConflict(iq));
}
}
stream.BindResource(resource);
context.SessionManager.AddSession(new XmppSession(jid, stream));
answer.Bind = new Bind(jid);
}
else if (bind.TagName.Equals("unbind", StringComparison.OrdinalIgnoreCase))
{
if (!stream.Resources.Contains(resource))
{
return(XmppStanzaError.ToNotFound(iq));
}
context.SessionManager.CloseSession(iq.From);
stream.UnbindResource(resource);
if (stream.Resources.Count == 0)
{
context.Sender.CloseStream(stream);
}
}
else
{
return(XmppStanzaError.ToBadRequest(iq));
}
if (stream.MultipleResources)
{
answer.To = iq.From;
}
return(answer);
}
private Element ValidateClientStanza(Stanza stanza, XmppStream stream)
{
if (!stream.Authenticated)
{
if (!(stanza is AuthIq) && (stanza is IQ && !(((IQ)stanza).Query is Register)))
{
return(XmppStanzaError.ToNotAuthorized(stanza));
}
}
//remove empty jids
if (stanza.HasFrom && string.IsNullOrEmpty(stanza.From.ToString()))
{
stanza.From = null;
}
if (stanza.HasTo && string.IsNullOrEmpty(stanza.To.ToString()))
{
stanza.To = null;
}
//prep strings
stanza.From = NodePrep(stanza.From);
stanza.To = NodePrep(stanza.To);
if (!ValidateJid(stanza.From) || !ValidateJid(stanza.To))
{
return(XmppStanzaError.ToBadRequest(stanza));
}
if (stanza.HasFrom)
{
if (!stream.JidBinded(stanza.From))
{
// return null if we have from in bind iq (for qutIM 0.3 client)
if (!(stanza is IQ) || ((IQ)stanza).Bind == null || ((IQ)stanza).Bind.Resource != stanza.From.Resource)
{
return(XmppStreamError.InvalidFrom);
}
}
}
else
{
if (stream.MultipleResources)
{
return(XmppStanzaError.ToConflict(stanza));
}
stanza.From = new Jid(string.Format("{0}@{1}/{2}", stream.User, stream.Domain, 0 < stream.Resources.Count ? stream.Resources[0] : null));
}
if (stanza is Message)
{
var message = (Message)stanza;
if (message.Type == MessageType.chat && message.To == null)
{
return(XmppStanzaError.ToRecipientUnavailable(stanza));
}
}
return(null);
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (!iq.HasTo)
{
iq.To = iq.From;
}
if (iq.Type == IqType.get)
{
return(GetVCard(stream, iq, context));
}
else if (iq.Type == IqType.set)
{
return(SetVCard(stream, iq, context));
}
else
{
return(XmppStanzaError.ToBadRequest(iq));
}
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.To != null && iq.From != iq.To)
{
return(XmppStanzaError.ToForbidden(iq));
}
if (iq.Type == IqType.get)
{
return(GetPrivate(stream, iq, context));
}
else if (iq.Type == IqType.set)
{
return(SetPrivate(stream, iq, context));
}
else
{
return(XmppStanzaError.ToBadRequest(iq));
}
}
private IQ GetPrivateLog(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (!iq.HasTo)
{
return(XmppStanzaError.ToBadRequest(iq));
}
var privateLog = (PrivateLog)iq.Query;
privateLog.RemoveAllChildNodes();
var logging = archiveStore.GetMessageLogging(iq.From, iq.To);
privateLog.AddChild(new PrivateLogItem()
{
Jid = iq.To, Log = logging
});
iq.SwitchDirection();
iq.Type = IqType.result;
return(iq);
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
//Admins iq
//New member
MucRoomMember member = Room.GetRealMember(iq.From);
if (member != null)
{
if (iq.Query != null)
{
if (iq.Query is Admin && (member.Affiliation == Affiliation.admin || member.Affiliation == Affiliation.owner))
{
Room.AdminCommand(iq, member);
}
else if (iq.Query is Owner && (member.Affiliation == Affiliation.owner))
{
Room.OwnerCommand(iq, member);
}
else
{
XmppStanzaError.ToForbidden(iq);
}
}
else
{
XmppStanzaError.ToBadRequest(iq);
}
}
else
{
XmppStanzaError.ToForbidden(iq);
}
if (!iq.Switched)
{
iq.SwitchDirection();
}
iq.From = Room.Jid;
return(iq);
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var answer = new IQ(IqType.result)
{
Id = iq.Id,
To = iq.From,
From = iq.To,
};
//iq sended to server
if (iq.Type == IqType.get && (!iq.HasTo || iq.To.IsServer || iq.To == iq.From))
{
if (iq.Query is Version)
{
answer.Query = new Version()
{
Name = "TeamLab Jabber Server",
Os = System.Environment.OSVersion.ToString(),
Ver = "1.0",
};
return(answer);
}
else if (iq.Query is Ping)
{
return(answer);
}
return(XmppStanzaError.ToServiceUnavailable(iq));
}
if (iq.Type == IqType.get && iq.HasTo)
{
//resend iq
var sessionTo = context.SessionManager.GetSession(iq.To);
var sessionFrom = context.SessionManager.GetSession(iq.From);
if (sessionTo != null && sessionFrom != null)
{
if (string.IsNullOrEmpty(iq.Id))
{
iq.Id = System.Guid.NewGuid().ToString("N");
}
IdleWatcher.StartWatch(
iq.Id + iq.From,
System.TimeSpan.FromSeconds(3),
(s, e) => { context.Sender.SendTo(sessionFrom, XmppStanzaError.ToServiceUnavailable(iq)); });
context.Sender.SendTo(sessionTo, iq);
}
else
{
return(XmppStanzaError.ToRecipientUnavailable(iq));
}
}
if (iq.Type == IqType.error || iq.Type == IqType.result)
{
if (!iq.HasTo)
{
return(XmppStanzaError.ToBadRequest(iq));
}
IdleWatcher.StopWatch(iq.Id + iq.To);
var session = context.SessionManager.GetSession(iq.To);
if (session != null)
{
context.Sender.SendTo(session, iq);
}
}
return(null);
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
//Admins iq
//New member
MucRoomMember member = Room.GetRealMember(iq.From);
if (member != null)
{
if (iq.Query != null)
{
if (iq.Query is Admin && (member.Affiliation == Affiliation.admin || member.Affiliation == Affiliation.owner))
{
Room.AdminCommand(iq, member);
}
else if (iq.Query is Owner && (member.Affiliation == Affiliation.owner))
{
Room.OwnerCommand(iq, member);
}
else if (iq.Query is Core.protocol.x.tm.history.History && iq.Type == IqType.get)
{
Jid jid = iq.To;
var mucStore = new DbMucStore();
var properties = new Dictionary <string, string>(1)
{
{ "connectionStringName", "core" }
};
mucStore.Configure(properties);
var history = (Core.protocol.x.tm.history.History)iq.Query;
foreach (var msg in mucStore.GetMucMessages(jid, history.Count, history.StartIndex))
{
if (msg == null)
{
continue;
}
history.AddChild(HistoryItem.FromMessage(msg));
}
iq.Type = IqType.result;
iq.SwitchDirection();
return(iq);
}
else
{
XmppStanzaError.ToForbidden(iq);
}
}
else
{
XmppStanzaError.ToBadRequest(iq);
}
}
else
{
XmppStanzaError.ToForbidden(iq);
}
if (!iq.Switched)
{
iq.SwitchDirection();
}
iq.From = Room.Jid;
return(iq);
}