org.apache.sling.security.impl

Class ReferrerFilter

java.lang.Object

org.apache.sling.security.impl.ReferrerFilter

All Implemented Interfaces:

javax.servlet.Filter

public class ReferrerFilter
extends Object
implements javax.servlet.Filter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ReferrerFilter.Config
class	ReferrerFilter.ConfigurationPrinter

Constructor Summary

Constructors

Constructor and Description
ReferrerFilter()

Method Summary

Modifier and Type	Method and Description
protected void	activate(org.osgi.framework.BundleContext context, ReferrerFilter.Config config)
protected void	deactivate()
void	destroy()
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig config)
protected boolean	isBrowserRequest(javax.servlet.http.HttpServletRequest request) Returns true if the given request can be assumed to be sent by a client browser such as Firefix, Internet Explorer, etc.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReferrerFilter

public ReferrerFilter()

Method Detail

activate

protected void activate(org.osgi.framework.BundleContext context,
                        ReferrerFilter.Config config)

deactivate

protected void deactivate()

doFilter

public void doFilter(javax.servlet.ServletRequest req,
                     javax.servlet.ServletResponse res,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

init

public void init(javax.servlet.FilterConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

See Also:

Filter.init(javax.servlet.FilterConfig)

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

See Also:

Filter.destroy()

isBrowserRequest

protected boolean isBrowserRequest(javax.servlet.http.HttpServletRequest request)

Returns true if the given request can be assumed to be sent by a client browser such as Firefix, Internet Explorer, etc.

This method inspects the User-Agent header and returns true if the header contains the string Mozilla (known to be contained in Firefox, Internet Explorer, WebKit-based browsers User-Agent) or Opera (known to be contained in the Opera User-Agent).

Parameters:

request - The request to inspect

Returns:

true if the request is assumed to be sent by a browser.