public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.HasTo && iq.To != Jid) return XmppStanzaError.ToServiceUnavailable(iq);
if (iq.Query is DiscoInfo && iq.Type == IqType.get) return GetDiscoInfo(stream, iq, context);
if (iq.Query is DiscoItems && iq.Type == IqType.get) return GetDiscoItems(stream, iq, context);
return XmppStanzaError.ToServiceUnavailable(iq);
}
private IQ GetPrivate(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var privateStore = (Private)iq.Query;
if (!privateStore.HasChildElements) return XmppStanzaError.ToNotAcceptable(iq);
var retrived = new List<Element>();
foreach (var childNode in privateStore.ChildNodes)
{
if (childNode is Element)
{
var elementToRetrive = (Element)childNode;
var elementRestored = context.StorageManager.PrivateStorage.GetPrivate(iq.From, elementToRetrive);
retrived.Add(elementRestored ?? elementToRetrive);
}
}
privateStore.RemoveAllChildNodes();
foreach (var element in retrived)
{
privateStore.AddChild(element);
}
iq.SwitchDirection();
iq.Type = IqType.result;
return iq;
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (!iq.HasTo) iq.To = iq.From;
if (iq.Type == IqType.get) return GetVCardSearch(stream, iq, context);
else if (iq.Type == IqType.set) return SetVCardSearch(stream, iq, context);
else return XmppStanzaError.ToBadRequest(iq);
}
private void ProcessAuthIQSet(XmppStream stream, AuthIq iq, XmppHandlerContext context)
{
if (string.IsNullOrEmpty(iq.Query.Username) || string.IsNullOrEmpty(iq.Query.Resource))
{
context.Sender.SendTo(stream, XmppStanzaError.ToNotAcceptable(iq));
return;
}
bool authorized = false;
if (!string.IsNullOrEmpty(iq.Query.Digest))
{
authorized = AuthDigest(iq.Query.Username, iq.Query.Digest, stream, context.UserManager);
}
if (!string.IsNullOrEmpty(iq.Query.Password))
{
authorized = AuthPlain(iq.Query.Username, iq.Query.Password, stream, context.UserManager);
}
if (authorized)
{
stream.Authenticate(iq.Query.Username);
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.To = iq.From;
answer.From = iq.To;
context.Sender.SendTo(stream, answer);
}
else
{
context.Sender.SendTo(stream, XmppStanzaError.ToNotAuthorized(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);
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.HasTo && iq.To != iq.From) return XmppStanzaError.ToForbidden(iq);
if (iq.Type == IqType.get) return GetRoster(stream, iq, context);
else if (iq.Type == IqType.set) return SetRoster(stream, iq, context);
else return null;
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (!iq.HasTo || !iq.To.HasUser) return XmppStanzaError.ToServiceUnavailable(iq);
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)
{
if (iq.Query is PrivateLog && iq.Type == IqType.get) return GetPrivateLog(stream, iq, context);
if (iq.Query is PrivateLog && iq.Type == IqType.set) return SetPrivateLog(stream, iq, context);
if (iq.Query is PrivateLog && (iq.Type == IqType.result || iq.Type == IqType.error)) return null;
if (iq.Query is History && iq.Type == IqType.get) return GetHistory(stream, iq, context);
return XmppStanzaError.ToServiceUnavailable(iq);
}
private IQ ProcessSession(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var session = context.SessionManager.GetSession(iq.From);
if (session == null) return XmppStanzaError.ToItemNotFound(iq);
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.Session = new Core.protocol.iq.session.Session();
session.Active = true;
return answer;
}
private IQ SetVCard(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.From != iq.To) return XmppStanzaError.ToForbidden(iq);
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.To = iq.From;
answer.From = iq.To;
context.StorageManager.VCardStorage.SetVCard(iq.To, iq.Vcard);
answer.Vcard = iq.Vcard;
return answer;
}
public override IQ HandleIQ(ASC.Xmpp.Server.Streams.XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.Vcard!=null && iq.Type==IqType.get)
{
//Handle vcard
iq.Vcard = Member.GetVcard();
iq.Type = IqType.result;
iq.SwitchDirection();
return iq;
}
return base.HandleIQ(stream, iq, context);
}
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;
}
protected virtual IQ GetDiscoInfo(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (((DiscoInfo)iq.Query).Node != null) return XmppStanzaError.ToServiceUnavailable(iq);
var service = ServiceManager.GetService(Jid);
if (service == null) return XmppStanzaError.ToItemNotFound(iq);
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.From = Jid;
answer.To = iq.From;
answer.Query = service.DiscoInfo;
return answer;
}
private IQ GetVCard(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.To = iq.From;
answer.From = iq.To;
answer.Vcard = iq.To.HasUser ?
context.StorageManager.VCardStorage.GetVCard(iq.To) :
GetServiceVcard(iq.To, context);
if (answer.Vcard == null) return XmppStanzaError.ToNotFound(iq);
return answer;
}
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);
}
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 IQ GetVCardSearch(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.To = iq.From;
answer.From = iq.To;
var search = new Search();
search.Nickname = string.Empty;
search.Firstname = string.Empty;
search.Lastname = string.Empty;
answer.Query = search;
return answer;
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
Unique unique = (Unique)iq.SelectSingleElement(typeof(Unique));
if (unique != null)
{
// Gen unique id
unique.Value = UniqueId.CreateNewId(16);
iq.Type = IqType.result;
iq.SwitchDirection();
return iq;
}
iq.SwitchDirection();
iq.Type = IqType.error;
iq.Error = new Error(ErrorType.cancel, ErrorCondition.ItemNotFound);
return iq;
}
protected virtual IQ GetDiscoItems(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (((DiscoItems)iq.Query).Node != null) return XmppStanzaError.ToServiceUnavailable(iq);
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.From = Jid;
answer.To = iq.From;
var items = new DiscoItems();
answer.Query = items;
foreach (var service in ServiceManager.GetChildServices(Jid))
{
if (service.DiscoItem != null) items.AddDiscoItem(service.DiscoItem);
}
return answer;
}
protected override IQ GetDiscoItems(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (((DiscoItems)iq.Query).Node != null) return XmppStanzaError.ToServiceUnavailable(iq);
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.From = Jid;
answer.To = iq.From;
var items = new DiscoItems();
answer.Query = items;
if (realJid != null)
{
items.AddDiscoItem().Jid = realJid;
}
return answer;
}
private IQ SetRegister(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var register = (Register)iq.Query;
iq.Type = IqType.result;
if (register.RemoveAccount)
{
if (!stream.Authenticated || !iq.From.HasUser) context.Sender.SendToAndClose(stream, XmppStreamError.NotAuthorized);
context.UserManager.RemoveUser(iq.From);
foreach (var s in context.SessionManager.GetBareJidSessions(iq.From))
{
if (s.Stream.Id == stream.Id) continue;
context.Sender.SendToAndClose(s.Stream, XmppStreamError.Conflict);
}
//TODO: remove roster subscriptions
register.RemoveAllChildNodes();
iq.SwitchDirection();
return iq;
}
if (string.IsNullOrEmpty(register.Username) ||
string.IsNullOrEmpty(register.Password) ||
Stringprep.NamePrep(register.Username) != register.Username)
{
var error = XmppStanzaError.ToNotAcceptable(iq);
if (string.IsNullOrEmpty(register.Username)) error.Error.Message = "Empty required field Username.";
else if (string.IsNullOrEmpty(register.Password)) error.Error.Message = "Empty required field Password.";
else if (Stringprep.NamePrep(register.Username) != register.Username) error.Error.Message = "Invalid character.";
return error;
}
var userJid = new Jid(register.Username, stream.Domain, null);
if (context.UserManager.IsUserExists(userJid))
{
return XmppStanzaError.ToConflict(iq);
}
var user = new User(userJid, register.Password);
context.UserManager.SaveUser(user);
register.RemoveAllChildNodes();
if (stream.Authenticated) iq.SwitchDirection();
else iq.To = null;
iq.From = null;
return iq;
}
private IQ GetRoster(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.To = iq.From;
var roster = new Roster();
answer.Query = roster;
foreach (var item in context.StorageManager.RosterStorage.GetRosterItems(iq.From))
{
roster.AddRosterItem(item.ToRosterItem());
}
var session = context.SessionManager.GetSession(iq.From);
session.RosterRequested = true;
session.GetRosterTime = DateTime.UtcNow;
return answer;
}
private IQ SetPrivate(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var @private = (Private)iq.Query;
if ([email protected]) return XmppStanzaError.ToNotAcceptable(iq);
foreach (var childNode in @private.ChildNodes)
{
if (childNode is Element)
{
context.StorageManager.PrivateStorage.SetPrivate(iq.From, (Element)childNode);
}
}
iq.Query = null;
iq.SwitchDirection();
iq.Type = IqType.result;
return iq;
}
private IQ GetRegister(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var register = (Register)iq.Query;
register.Username = string.Empty;
register.Password = string.Empty;
iq.Type = IqType.result;
if (iq.From.HasUser && context.UserManager.IsUserExists(iq.From))
{
register.Username = iq.From.User;
register.AddChild(new Element("registered"));
iq.SwitchDirection();
iq.From = null;
}
else
{
iq.From = iq.To = null;
}
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;
}
private IQ GetUserDisco(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.To.HasResource)
{
var session = context.SessionManager.GetSession(iq.To);
if (session != null && iq.Query is DiscoInfo)
{
var discoInfo = session.ClientInfo.GetDiscoInfo(((DiscoInfo)iq.Query).Node);
if (discoInfo != null)
{
iq.Query = discoInfo;
return ToResult(iq);
}
}
if (session == null) return XmppStanzaError.ToRecipientUnavailable(iq);
context.Sender.SendTo(session, iq);
IdleWatcher.StartWatch(iq.Id, TimeSpan.FromSeconds(4.5f), IQLost, iq);
}
else
{
if (iq.Query is DiscoInfo && context.UserManager.IsUserExists(iq.To))
{
((DiscoInfo)iq.Query).AddIdentity(new DiscoIdentity("registered", "account"));
return ToResult(iq);
}
else if (iq.Query is DiscoItems)
{
foreach (var s in context.SessionManager.GetBareJidSessions(iq.To))
{
((DiscoItems)iq.Query).AddDiscoItem(new DiscoItem() { Jid = s.Jid });
}
return ToResult(iq);
}
return XmppStanzaError.ToServiceUnavailable(iq);
}
return null;
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.Type != IqType.get || !iq.HasTo) return XmppStanzaError.ToNotAcceptable(iq);
var currSession = context.SessionManager.GetSession(iq.From);
if (currSession == null || !currSession.Available) return XmppStanzaError.ToForbidden(iq);
double seconds = 0;//available
if (iq.To.IsServer)
{
seconds = (DateTime.UtcNow - startedTime).TotalSeconds;
}
else
{
var session = context.SessionManager.GetSession(iq.To);
if (session == null || !session.Available)
{
var lastActivity = context.StorageManager.OfflineStorage.GetLastActivity(iq.To);
if (lastActivity != null)
{
seconds = (DateTime.UtcNow - lastActivity.LogoutDateTime).TotalSeconds;
iq.Query.Value = lastActivity.Status;
}
else
{
return XmppStanzaError.ToRecipientUnavailable(iq);
}
}
}
((Last)(iq.Query)).Seconds = (int)seconds;
iq.Type = IqType.result;
iq.SwitchDirection();
return iq;
}
private IQ SetVCardSearch(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.To = iq.From;
answer.From = iq.To;
var search = (Search)iq.Query;
var pattern = new Vcard();
pattern.Nickname = search.Nickname;
pattern.Name = new Name(search.Lastname, search.Firstname, null);
//pattern.AddEmailAddress(new Email() { UserId = search.Email });
search = new Search();
foreach (var vcard in context.StorageManager.VCardStorage.Search(pattern))
{
var item = new SearchItem();
item.Jid = vcard.JabberId;
item.Nickname = vcard.Nickname;
if (vcard.Name != null)
{
item.Firstname = vcard.Name.Given;
item.Lastname = vcard.Name.Family;
}
var email = vcard.GetPreferedEmailAddress();
if (email != null)
{
item.Email = email.UserId;
}
search.AddChild(item);
}
answer.Query = search;
return answer;
}
public override IQ HandleIQ(XmppStream stream, IQ iq, XmppHandlerContext context)
{
if (iq.Type == IqType.result || iq.Type == IqType.error)
{
IdleWatcher.StopWatch(iq.Id);
var session = context.SessionManager.GetSession(iq.From);
if (session != null && iq.Query is DiscoInfo)
{
session.ClientInfo.SetDiscoInfo((DiscoInfo)iq.Query);
}
if (iq.HasTo)
{
session = context.SessionManager.GetSession(iq.To);
if (session != null) context.Sender.SendTo(session, iq);
return null;
}
}
else if (iq.HasTo && iq.To.HasUser)
{
return GetUserDisco(stream, iq, context);
}
return base.HandleIQ(stream, iq, context);
}
public void OwnerCommand(IQ iq, MucRoomMember member)
{
Owner owner = iq.Query as Owner;
// look for destroy
if (owner != null)
{
Destroy destroy = owner.SelectSingleElement(typeof(Destroy)) as Destroy;
if (destroy != null)
{
DestroyRoom(destroy);
return;
}
if (!owner.HasChildElements)
{
// Return config
owner.AddChild(RoomSettings.GetDataForm(member.Jid));
}
Data dataSubmit = (Data)owner.SelectSingleElement(typeof(Data));
// form config
if (dataSubmit != null && dataSubmit.Type == XDataFormType.submit)
{
RoomSettings.SubmitForm(dataSubmit);
SettingsSave();
iq.Query.RemoveAllChildNodes();
}
}
iq.Type = IqType.result;
iq.SwitchDirection();
}
public void AdminCommand(IQ iq, MucRoomMember member)
{
Admin admin = iq.Query as Admin;
Admin returnAdmin = new Admin();
if (admin != null)
{
if (iq.Type == IqType.get)
{
foreach (Core.protocol.x.muc.iq.admin.Item item in admin.GetItems())
{
if (item.Actor == null && item.Affiliation != Affiliation.none)
{
foreach (MucRoomMemberInfo mucRoomMember in RoomSettings.Members)
{
if (mucRoomMember.Affiliation == item.Affiliation)
{
returnAdmin.AddItem(
new Core.protocol.x.muc.iq.admin.Item(mucRoomMember.Affiliation,
mucRoomMember.Role,
mucRoomMember.Jid));
}
}
}
}
iq.Query = returnAdmin;
iq.Type = IqType.result;
}
else if (iq.Type == IqType.set)
{
// Change affilation
foreach (Core.protocol.x.muc.iq.admin.Item item in admin.GetItems())
{
if (item.Actor == null)
{
Actor actor = new Actor(){Jid = iq.From};
MucRoomMemberInfo memberToModify = FindMemberInfo(item);
if (memberToModify != null)
{
//Get member
if ((int)item.Affiliation != -1)
{
if (RoomSettings.CanChangeAffilation(memberToModify.Affiliation,
item.Affiliation,
member.Affiliation))
{
memberToModify.Affiliation = item.Affiliation;
//Try notify online
MucRoomMember onlineMember = members.FindByBareJid(memberToModify.Jid);
if (onlineMember != null)
{
onlineMember.Affiliation = item.Affiliation;
}
}
else
{
// Error!
XmppStanzaError.ToErrorStanza(iq, new Error(ErrorCondition.NotAllowed));
return;
}
}
if ((int)item.Role != -1)
{
if (RoomSettings.CanChangeRole(memberToModify.Role,
item.Role,
member.Role,
member.Affiliation))
{
memberToModify.Role = item.Role;
MucRoomMember onlineMember = members.FindByBareJid(memberToModify.Jid);
if (onlineMember != null)
{
if (item.Role != Role.none)
{
onlineMember.Role = item.Role;
}
else
{
//Role == none it's a kick
onlineMember.Kick(actor,item.Reason);
}
}
}
else
{
// Error!
XmppStanzaError.ToErrorStanza(iq, new Error(ErrorCondition.NotAllowed));
return;
}
}
}
}
}
SettingsSave();
iq.RemoveAllChildNodes();
iq.Type = IqType.result;
}
}
}
