private Challenge ProcessStep1(XmppStream stream, Response response, XmppHandlerContext ctx)
{
var step = new Step2(response.TextBase64);
var userName = step.Username;
var user = ctx.UserManager.GetUser(new Jid(userName, stream.Domain, null));
log.DebugFormat("User {0} {1}. Realm={2}", userName, user == null ? "not found" : user.ToString(), step.Realm);
if (user != null && string.Compare(stream.Domain, step.Realm, StringComparison.OrdinalIgnoreCase) == 0 && user.Sid == null)
{
if (step.Authorize(userName, user.Password))
{
log.DebugFormat("User authorized");
lock (authData)
{
authData[stream.Id].UserName = userName;
}
var challenge = new Challenge();
challenge.TextBase64 = string.Format("rspauth={0}", step.GenerateResponse(userName, user.Password, string.Empty));
return(challenge);
}
else
{
log.DebugFormat("User not authorized");
}
}
return(null);
}
