public BooleanResult AuthenticateUser(Shared.Types.SessionProperties properties)
{
// Get the LdapServer object from the session properties (created in BeginChain)
LdapServer server = properties.GetTrackedSingle<LdapServer>();
if (server == null)
return new BooleanResult() { Success = false, Message = "Internal error: LdapServer object not available" };
try
{
m_logger.DebugFormat("AuthenticateUser({0})", properties.Id.ToString());
Shared.Types.UserInformation userInfo = properties.GetTrackedSingle<Shared.Types.UserInformation>();
m_logger.DebugFormat("Received username: {0}", userInfo.Username);
// Place credentials into a NetworkCredentials object
NetworkCredential creds = new NetworkCredential(userInfo.Username, userInfo.Password);
// Authenticate the login
m_logger.DebugFormat("Attempting authentication for {0}", creds.UserName);
LdapAuthenticator authenticator = new LdapAuthenticator(creds, server);
return authenticator.Authenticate();
}
catch (Exception e)
{
if (e is LdapException)
{
LdapException ldapEx = (e as LdapException);
if (ldapEx.ErrorCode == 81)
{
// Server can't be contacted, set server object to null
m_logger.ErrorFormat("Server unavailable: {0}, {1}", ldapEx.ServerErrorMessage, e.Message);
server.Close();
properties.AddTrackedSingle<LdapServer>(null);
return new BooleanResult { Success = false, Message = "Failed to contact LDAP server." };
}
else if (ldapEx.ErrorCode == 49)
{
// This is invalid credentials, return false, but server object should remain connected
m_logger.ErrorFormat("LDAP bind failed: invalid credentials.");
return new BooleanResult { Success = false, Message = "Authentication via LDAP failed. Invalid credentials." };
}
}
// This is an unexpected error, so set LdapServer object to null, because
// subsequent stages shouldn't use it, and this indicates to later stages
// that this stage failed unexpectedly.
server.Close();
properties.AddTrackedSingle<LdapServer>(null);
m_logger.ErrorFormat("Exception in LDAP authentication: {0}", e);
throw; // Allow pGina service to catch and handle exception
}
}
public BooleanResult AuthenticateUser(Shared.Types.SessionProperties properties)
{
try
{
m_logger.DebugFormat("AuthenticateUser({0})", properties.Id.ToString());
Shared.Types.UserInformation userInfo = properties.GetTrackedSingle<Shared.Types.UserInformation>();
m_logger.DebugFormat("Received username: {0}", userInfo.Username);
// Place credentials into a NetworkCredentials object
NetworkCredential creds = new NetworkCredential(userInfo.Username, userInfo.Password);
// Authenticate the login
m_logger.DebugFormat("Attempting authentication for {0}", creds.UserName);
LdapAuthenticator authenticator = new LdapAuthenticator(creds);
return authenticator.Authenticate();
}
catch (Exception e)
{
m_logger.ErrorFormat("AuthenticateUser exception: {0}", e);
throw; // Allow pGina service to catch and handle exception
}
}
