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org.apache.jetspeed.security.impl
Class AbstractSecurityValve

java.lang.Object
  org.apache.jetspeed.pipeline.valve.AbstractValve
      org.apache.jetspeed.security.impl.AbstractSecurityValve

All Implemented Interfaces:

SecurityValve, org.apache.jetspeed.pipeline.valve.Valve

Direct Known Subclasses:

NtlmSecurityValve, SecurityValveImpl

public abstract class AbstractSecurityValve
extends AbstractValve
implements SecurityValve

AbstractSecurityValve

Version:

$Id: AbstractSecurityValve.java 544402 2007-06-05 06:20:00Z taylor $

Author:

Scott T. Weaver

Field Summary

protected org.apache.jetspeed.administration.PortalAuthenticationConfiguration

authenticationConfiguration

Fields inherited from interface org.apache.jetspeed.pipeline.valve.SecurityValve

IP_ADDRESS

Constructor Summary

AbstractSecurityValve()

Method Summary

protected abstract Subject	getSubject(org.apache.jetspeed.request.RequestContext request) getSubject
protected Subject	getSubjectFromSession(org.apache.jetspeed.request.RequestContext request) getSubjectFromSession
protected abstract Principal	getUserPrincipal(org.apache.jetspeed.request.RequestContext request) getUserPrincipal
void	invoke(org.apache.jetspeed.request.RequestContext request, org.apache.jetspeed.pipeline.valve.ValveContext context) invoke
protected boolean	isSessionExpired(org.apache.jetspeed.request.RequestContext request) Check for hard limit session expiration time out

Methods inherited from class org.apache.jetspeed.pipeline.valve.AbstractValve

initialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jetspeed.pipeline.valve.Valve

initialize

Field Detail

authenticationConfiguration

protected org.apache.jetspeed.administration.PortalAuthenticationConfiguration authenticationConfiguration

Constructor Detail

AbstractSecurityValve

public AbstractSecurityValve()

Method Detail

getSubject

protected abstract Subject getSubject(org.apache.jetspeed.request.RequestContext request)
                               throws Exception

getSubject

Should build and return a javax.security.Subject

Parameters:

request -

Returns:

Subject

Throws:

Exception

getUserPrincipal

protected abstract Principal getUserPrincipal(org.apache.jetspeed.request.RequestContext request)
                                       throws Exception

getUserPrincipal

Should build and return a java.security.Principal that represents the user name the Subject returned from getSubject()

Parameters:

request -

Returns:

Principal

Throws:

Exception

getSubjectFromSession

protected final Subject getSubjectFromSession(org.apache.jetspeed.request.RequestContext request)
                                       throws Exception

getSubjectFromSession

Parameters:

request -

Returns:

javax.security.Subject or null if there is no servlet session attribute defined for the key org.apache.jetspeed.PortalReservedParameters.SESSION_KEY_SUBJECT.

Throws:

Exception

invoke

public void invoke(org.apache.jetspeed.request.RequestContext request,
                   org.apache.jetspeed.pipeline.valve.ValveContext context)
            throws org.apache.jetspeed.pipeline.PipelineException

invoke

Uses getSubject() to call ValveContext.invokeNext() via JSSubjectdoAsPrivileged(). This method also takes care of setting the value of the RequestContext.subject property and the session attribute org.apache.jetspeed.PortalReservedParameters.SESSION_KEY_SUBJECT

Specified by:

invoke in interface org.apache.jetspeed.pipeline.valve.Valve

Specified by:

invoke in class AbstractValve

Parameters:

request -

context -

Throws:

org.apache.jetspeed.pipeline.PipelineException - if the is an error encountered during any security operations.

See Also:

Valve.invoke(org.apache.jetspeed.request.RequestContext, org.apache.jetspeed.pipeline.valve.ValveContext)

isSessionExpired

protected boolean isSessionExpired(org.apache.jetspeed.request.RequestContext request)
                            throws org.apache.jetspeed.pipeline.PipelineException

Check for hard limit session expiration time out

Parameters:

request -

Returns:

Throws:

org.apache.jetspeed.pipeline.PipelineException