public void RemoveRosterItem(string userName, string jid)
{
if (IsASCRosterItem(userName, jid))
{
throw new JabberForbiddenException();
}
try
{
lock (syncRoot)
{
if (RosterItems.ContainsKey(userName) && RosterItems[userName].ContainsKey(jid))
{
ExecuteNonQuery(
"delete from Roster where UserName = @userName and Jid = @jid",
new[] { "userName", "jid" },
new object[] { userName, jid }
);
RosterItems[userName].Remove(jid);
}
}
}
catch (Exception e)
{
throw new JabberServiceUnavailableException("Could not remove roster item.", e);
}
}
private void _rosterStore_RosterItemRemoved(ChatUser rosterItem)
{
var found = RosterItems.FirstOrDefault(c => c.Id == rosterItem.Id);
if (found != null)
{
RosterItems.Remove(found);
}
}
public List <UserRosterItem> GetRosterItems(string userName)
{
try
{
lock (syncRoot)
{
var items = GetASCRosterItems(userName);
if (RosterItems.ContainsKey(userName))
{
items.AddRange(RosterItems[userName].Values);
}
return(items);
}
}
catch (Exception e)
{
throw new JabberServiceUnavailableException("Could not get roster items.", e);
}
}
public UserRosterItem SaveOrUpdateRosterItem(string userName, UserRosterItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (IsASCRosterItem(userName, item.Jid))
{
throw new JabberForbiddenException();
}
try
{
lock (syncRoot)
{
if (string.IsNullOrEmpty(item.Name))
{
item.Name = item.Jid;
}
ExecuteNonQuery(
"insert or replace into Roster(UserName, Jid, Name, Subscription, Ask, Groups) values (@userName, @jid, @name, @subscription, @ask, @groups)",
new[] { "userName", "jid", "name", "subscription", "ask", "groups" },
new object[] { userName, item.Jid, item.Name, (Int32)item.Subscribtion, (Int32)item.Ask, item.Groups != null ? item.Groups.ToArray() : null }
);
if (!RosterItems.ContainsKey(userName))
{
RosterItems[userName] = new UserRosterItemDic();
}
RosterItems[userName][item.Jid] = item;
return(item);
}
}
catch (Exception e)
{
throw new JabberServiceUnavailableException("Could not save or update roster item.", e);
}
}
public RosterItem FindRosterItemHandle(string strHandle)
{
return(RosterItems.FindRosterItemHandle(strHandle));
}
public RosterItem FindRosterItem(JID jid)
{
return(RosterItems.FindRosterItem(jid));
}
private void _rosterStore_RosterItemAdded(ChatUser rosterItem)
{
RosterItems.Add(rosterItem);
}
