dfischer.femtowebserver.test
Class BasicAuthGenericTestWeblet

java.lang.Object
  |
  +--dfischer.femtowebserver.test.BasicAuthGenericTestWeblet

All Implemented Interfaces:

BasicAuthGenericTestInterface, HttpdWebletInterface

Direct Known Subclasses:

BasicAuthTestWeblet

public abstract class BasicAuthGenericTestWeblet

extends java.lang.Object

implements HttpdWebletInterface, BasicAuthGenericTestInterface

This example of an abstract Weblet super class checks the username/password access for a protected page. After the authorization has been successful, the real protected Weblet will be called by the BasicAuthGenericTestInterface.

 Sourcecode

 package dfischer.femtowebserver.test;
 import dfischer.femtowebserver.httpd.*;

 public abstract class BasicAuthGenericTestWeblet implements HttpdWebletInterface, BasicAuthGenericTestInterface
 {
    private final static String USERNAME = "femto";
    private final static String PASSWORD = "access";
 
 
    public void execute(HttpRequest req, HttpResponse res, HttpdProperties httpdProperties) throws Exception
    {
        boolean authorized = false;
        String username = null;
        String password = null;

        if (req.hasBasicAuthorization())
        {
            username = req.getBasicAuthorizationUsername();
            password = req.getBasicAuthorizationPassword();
            if ((username != null) && (password != null))
                authorized  = ((username.compareTo(USERNAME) == 0) && (password.compareTo(PASSWORD) == 0));
         }

         // unauthorized
         if (!authorized)
         {
             res.setAdditionalHeaderField("WWW-Authenticate", "Basic realm=\"Protected Access to " + this.getClass().getName() + "\"");
             res.setStatus(401, "Unauthorized");
             return;
          }

          // all ok: authorized - call real instance with BasicAuthGenericTestInterface and with valid username
          execute(req, res, httpdProperties, username);
    }
 }
 

See Also:

BasicAuthGenericTestInterface, BasicAuthTestWeblet

Constructor Summary

BasicAuthGenericTestWeblet()

Method Summary

void	execute(HttpRequest req, HttpResponse res, HttpdProperties httpdProperties) Executes the Weblet.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface dfischer.femtowebserver.test.BasicAuthGenericTestInterface

execute

Constructor Detail

BasicAuthGenericTestWeblet

public BasicAuthGenericTestWeblet()

Method Detail

execute

public void execute(HttpRequest req,
                    HttpResponse res,
                    HttpdProperties httpdProperties)
             throws java.lang.Exception

Description copied from interface: HttpdWebletInterface

Executes the Weblet.

Specified by:

execute in interface HttpdWebletInterface

Following copied from interface: dfischer.femtowebserver.httpd.HttpdWebletInterface

Parameters:

httpRequest - access to the HTTP request data (browser request)

httpResponse - Weblet HTTP response data (server response)

httpdProperties - read/only access to the Femto Web Server configuration