Package org.alfresco.web.app.servlet

Class KerberosAuthenticationFilter

java.lang.Object

org.alfresco.repo.webdav.auth.BaseAuthenticationFilter

org.alfresco.repo.webdav.auth.BaseSSOAuthenticationFilter

org.alfresco.repo.webdav.auth.BaseKerberosAuthenticationFilter

org.alfresco.web.app.servlet.KerberosAuthenticationFilter

All Implemented Interfaces:

CallbackHandler, org.alfresco.repo.management.subsystems.ActivateableBean, DependencyInjectedFilter, AuthenticationDriver, org.springframework.beans.factory.InitializingBean

public class KerberosAuthenticationFilter
extends BaseKerberosAuthenticationFilter

Kerberos Authentication Filter Class

Author:

GKSpencer

Field Summary

Fields inherited from class org.alfresco.repo.webdav.auth.BaseSSOAuthenticationFilter

loginPageLink, MIME_HTML_TEXT

Fields inherited from class org.alfresco.repo.webdav.auth.BaseAuthenticationFilter

ARG_TICKET, AUTHENTICATION_USER, authenticationComponent, authenticationListener, authenticationService, NO_AUTH_REQUIRED, nodeService, personService, remoteUserMapper, transactionService

Fields inherited from interface org.alfresco.repo.webdav.auth.AuthenticationDriver

AUTHENTICATION_USER

Constructor Summary

Constructors

Constructor	Description
KerberosAuthenticationFilter()

Method Summary

Modifier and Type	Method	Description
protected org.apache.commons.logging.Log	getLogger()	Return the logger.
protected void	init()	Initializes the filter.
protected boolean	onLoginComplete(javax.servlet.ServletContext sc, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res, boolean userInit)	Callback executed on completion of NTLM login
protected void	onValidateFailed(javax.servlet.ServletContext sc, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res, javax.servlet.http.HttpSession session, WebCredentials credentials)	Callback executed on failed authentication of a user ticket during Type3 Message processing
protected void	writeLoginPageLink(javax.servlet.ServletContext context, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)	Writes link to login page and refresh tag which cause user to be redirected to the login page.

Methods inherited from class org.alfresco.repo.webdav.auth.BaseKerberosAuthenticationFilter

authenticateRequest, checkLoginPage, handle, logonStartAgain, restartLoginChallenge, setJaasConfigEntryName, setPassword, setRealm, setStripKerberosUsernameSuffix

Methods inherited from class org.alfresco.repo.webdav.auth.BaseSSOAuthenticationFilter

afterPropertiesSet, allowsTicketLogons, checkForTicketParameter, doFilter, getLoginPage, getLoginPageLink, getSecurityConfigSection, getServerName, hasLoginPage, includeFallbackAuth, isActive, isFallbackEnabled, isNTLMSSPBlob, onValidate, performFallbackAuthentication, redirectToLoginPage, setActive, setFallback, setFallbackEnabled, setLoginPage, setLoginPageLink, setServerConfiguration, setTicketLogons

Methods inherited from class org.alfresco.repo.webdav.auth.BaseAuthenticationFilter

createUserEnvironment, createUserEnvironment, createUserObject, doInSystemTransaction, getSessionUser, getUserAttributeName, handleLoginForm, invalidateSession, setAuthenticationComponent, setAuthenticationListener, setAuthenticationService, setNodeService, setPersonService, setRemoteUserMapper, setTransactionService, setUserAttributeName

Methods inherited from class java.lang.Object

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

Constructor Detail

KerberosAuthenticationFilter

public KerberosAuthenticationFilter()

Method Detail

init

protected void init()
             throws javax.servlet.ServletException

Description copied from class: BaseSSOAuthenticationFilter

Initializes the filter. Only called if the filter is active, as indicated by BaseSSOAuthenticationFilter.isActive(). Subclasses should override.

Overrides:

init in class BaseKerberosAuthenticationFilter

Throws:

javax.servlet.ServletException

onValidateFailed

protected void onValidateFailed(javax.servlet.ServletContext sc,
                                javax.servlet.http.HttpServletRequest req,
                                javax.servlet.http.HttpServletResponse res,
                                javax.servlet.http.HttpSession session,
                                WebCredentials credentials)
                         throws IOException

Description copied from class: BaseSSOAuthenticationFilter

Callback executed on failed authentication of a user ticket during Type3 Message processing

Overrides:

onValidateFailed in class BaseSSOAuthenticationFilter

Parameters:

sc - the servlet context

req - HttpServletRequest

res - HttpServletResponse

session - HttpSession

Throws:

IOException

onLoginComplete

protected boolean onLoginComplete(javax.servlet.ServletContext sc,
                                  javax.servlet.http.HttpServletRequest req,
                                  javax.servlet.http.HttpServletResponse res,
                                  boolean userInit)
                           throws IOException

Description copied from class: BaseSSOAuthenticationFilter

Callback executed on completion of NTLM login

Overrides:

onLoginComplete in class BaseSSOAuthenticationFilter

req - HttpServletRequest

res - HttpServletResponse

Returns:

true to continue filter chaining, false otherwise

Throws:

IOException

writeLoginPageLink

protected void writeLoginPageLink(javax.servlet.ServletContext context,
                                  javax.servlet.http.HttpServletRequest req,
                                  javax.servlet.http.HttpServletResponse resp)
                           throws IOException

Description copied from class: BaseSSOAuthenticationFilter

Writes link to login page and refresh tag which cause user to be redirected to the login page.

Overrides:

writeLoginPageLink in class BaseSSOAuthenticationFilter

Parameters:

context - ServletContext

req - HttpServletRequest

resp - HttpServletResponse

Throws:

IOException

getLogger

protected final org.apache.commons.logging.Log getLogger()

Description copied from class: BaseAuthenticationFilter

Return the logger.

Specified by:

getLogger in class BaseAuthenticationFilter

Returns:

Log