public void Execute(ValidateUserNamePasswordParams parameters)
{
CredentialProxy credentials;
lock (lockObject)
{
credentialCache.TryGetValue(parameters.UserName, out credentials);
}
if (credentials != null)
{
if (CredentialProxy.IsValid(parameters.UserName, parameters.Password, credentials))
{
return;
}
else
{
lock (lockObject)
{
credentialCache.Remove(parameters.UserName);
}
}
}
ValidateUser(parameters);
lock (lockObject)
{
credentialCache.Add(parameters.UserName, new CredentialProxy(parameters.UserName, parameters.Password));
}
}
private static void ValidateUser(ValidateUserNamePasswordParams parameters)
{
AuthenticationProvider provider = new AuthenticationProvider();
provider.Initialize(parameters.Password);
AuthenticateUserAction aua = new AuthenticateUserAction();
AuthenticateUserParams p = new AuthenticateUserParams();
p.UserName = parameters.UserName;
p.Salt = provider.Salt;
p.Data = provider.SessionData;
p.Product = productName;
p.NodeIdentity = ""; //TODO loose this
p.TerminalIdentity = ""; //TODO loose this
// Authenticate
AuthenticateUserResultParams r = aua.Execute(p);
if (!String.IsNullOrEmpty(r.Almid))
{
throw new AlarmException(r.Almid, r.AlarmText1, null);
}
AuthenticationSession authenticationSession = provider.DecryptSession(r.SessionData);
// Logon application
LogonUserParams lp = new LogonUserParams();
lp.TerminalIdentity = ""; //TODO loose this
lp.UserName = parameters.UserName;
lp.SessionIdentity = authenticationSession.SessionId;
LogonUserAction lua = new LogonUserAction();
LogonUserResultParams lr = lua.Execute(lp);
if (!String.IsNullOrEmpty(lr.Almid))
{
throw new AlarmException(lr.Almid, lr.AlarmText1, null);
}
}
