public override UserBase GetUser(string nickname)
{
string id = nickname.ToLower();
if (!UsersById.ContainsKey(id))
{
return(null);
}
UserBase user = UsersById[id];
if (user.Level < Authorizations.Unregistered)
{
return(null);
}
else
{
return(user);
}
}
/// <summary>
/// Returns all users in the room sorted by name.
/// This will also update the status of the unseen users to offline.
/// </summary>
public List <ChatUser> UpdateStatusesAndGetUserList()
{
lock (this.usersInRoomLock)
{
var lastSeenLimit = DateTime.UtcNow - InactivityTolerance;
var inactiveUsers = this.UsersById.Values.Where(u => u.LastActiveOn < lastSeenLimit).ToArray();
// inactive users will be removed, but they could just be made offline
foreach (var inactiveUser in inactiveUsers)
{
UsersById.Remove(inactiveUser.Id);
}
if (inactiveUsers.Any())
{
this.lastTimeRoomChanged = DateTime.UtcNow.Ticks;
}
return(this.UsersById.Values.OrderBy(u => u.Name).ToList());
}
}
