import org.alfresco.repo.security.authentication.ntlm.NTLMPassthruToken; //导入依赖的package包/类
/**
 * Return an authentication context for the new session
 * 
 * @return AuthContext
 */
public AuthContext getAuthContext( SMBSrvSession sess)
{
    // Check if the client is already authenticated, and it is not a null logon

	AuthContext authCtx = null;
	
    if ( sess.hasAuthenticationContext() && sess.getClientInformation().getLogonType() != ClientInfo.LogonNull)
    {
        // Return the previous challenge, user is already authenticated

        authCtx = sess.getAuthenticationContext();
        
        // DEBUG
        
        if ( logger.isDebugEnabled())
            logger.debug("Re-using existing challenge, already authenticated");
    }
    else if ( getNTLMAuthenticator().getNTLMMode() == NTLMMode.MD4_PROVIDER)
    {
        // Create a new authentication context for the session

        authCtx = new NTLanManAuthContext();
        sess.setAuthenticationContext( authCtx);
    }
    else
    {
        // Create an authentication token for the session
        
        NTLMPassthruToken authToken = new NTLMPassthruToken( mapClientAddressToDomain( sess.getRemoteAddress()));
        
        // Run the first stage of the passthru authentication to get the challenge
        
        getNTLMAuthenticator().authenticate( authToken);
        
        // Save the authentication token for the second stage of the authentication
        
        authCtx = new AuthTokenAuthContext( authToken);
        sess.setAuthenticationContext( authCtx);
    }

    // Return the authentication context
    
    return authCtx;
}
 

import org.alfresco.repo.security.authentication.ntlm.NTLMPassthruToken; //导入依赖的package包/类
/**
 * Class constructor
 * 
 * @param token NTLMPassthruToken
 */
public AuthTokenAuthContext( NTLMPassthruToken token)
{
    m_token = token;
}
 

import org.alfresco.repo.security.authentication.ntlm.NTLMPassthruToken; //导入依赖的package包/类
/**
 * Return the passthru authentication token
 * 
 * @return NTLMPassthruToken
 */
public final NTLMPassthruToken getToken()
{
    return m_token;
}