OW_AuthManager.cpp

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#include "OW_config.h"
#include "OW_AuthManager.hpp"
#include "OW_Format.hpp"
#include "OW_ConfigOpts.hpp"
#include "OW_SafeLibCreate.hpp"
#include "OW_ThreadCancelledException.hpp"
#include "OW_ExceptionIds.hpp"
#include "OW_AuthenticatorIFC.hpp"
#include "OW_ServiceIFCNames.hpp"
// dumb aCC requires these to build
#include "OW_Array.hpp"

namespace OW_NAMESPACE
{

OW_DEFINE_EXCEPTION_WITH_ID(AuthManager)

namespace
{
   const String COMPONENT_NAME("ow.owcimomd.AuthManager");
}

AuthManager::AuthManager()
   : m_authenticator()
{
}
AuthManager::~AuthManager()
{
}
String
AuthManager::getName() const
{
   return ServiceIFCNames::AuthManager;
}
void
AuthManager::init(const ServiceEnvironmentIFCRef& env)
{
   m_authenticator.setNull();
   String authLib = env->getConfigItem(ConfigOpts::AUTHENTICATION_MODULE_opt, OW_DEFAULT_AUTHENTICATION_MODULE);
   LoggerRef logger(env->getLogger(COMPONENT_NAME));
   OW_LOG_INFO(logger, Format("Authentication Manager: Loading"
      " authentication module %1", authLib));
   m_authenticator =
      SafeLibCreate<AuthenticatorIFC>::loadAndCreateObject(authLib,
         "createAuthenticator", logger);
   if (m_authenticator)
   {
      try
      {
         m_authenticator->init(env);
         OW_LOG_INFO(logger, Format("Authentication module %1"
            " is now being used for authentication to the CIMOM",
            authLib));
      }
      catch(Exception& e)
      {
         OW_LOG_FATAL_ERROR(logger, Format("Authentication Module %1 failed"
            " to initialize: %2 - %3"
            " [No Authentication Mechanism Available!]", authLib, e.type(),
            e.getMessage()));
         OW_THROW(AuthManagerException, "No Authentication Mechanism Available");
      }
      catch (ThreadCancelledException&)
      {
         throw;
      }
      catch(...)
      {
         OW_LOG_FATAL_ERROR(logger, Format("Authentication Module %1 failed"
            " to initialize: Unknown Exception Caught"
            " [No Authentication Mechanism Available!]", authLib));
         OW_THROW(AuthManagerException, "No Authentication Mechanism Available");
      }
   }
   else
   {
      OW_LOG_FATAL_ERROR(logger, Format("Authentication Module %1 failed"
         " to produce authentication module"
         " [No Authentication Mechanism Available!]", authLib));
      OW_THROW(AuthManagerException, "No Authentication Mechanism Available");
   }
}
bool
AuthManager::authenticate(String& userName,
   const String& info, String& details, OperationContext& context)
{
   if (m_authenticator)
   {
      return m_authenticator->authenticate(userName, info, details, context);
   }
   details = "CIMOM has no available authentication mechanism";
   return false;
}

void
AuthManager::shutdown()
{
   m_authenticator.setNull();
}

} // end namespace OW_NAMESPACE

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