org.apache.james.smtpserver.core.filter.fastfail
Class ResolvableEhloHeloHandler

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.james.smtpserver.core.filter.fastfail.AbstractJunkHandler
          org.apache.james.smtpserver.core.filter.fastfail.ResolvableEhloHeloHandler

All Implemented Interfaces:

org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.logger.LogEnabled, org.apache.avalon.framework.service.Serviceable, CommandHandler

Direct Known Subclasses:

ReverseEqualsEhloHeloHandler

public class ResolvableEhloHeloHandler
extends AbstractJunkHandler
implements CommandHandler, org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.service.Serviceable

This CommandHandler can be used to reject not resolvable EHLO/HELO

Field Summary

static java.lang.String	BAD_EHLO_HELO
protected boolean	checkAuthNetworks
protected DNSService	dnsServer

Constructor Summary

ResolvableEhloHeloHandler()

Method Summary

protected boolean	check(SMTPSession session) All checks must be done in this method
protected void	checkEhloHelo(SMTPSession session, java.lang.String argument) Check if EHLO/HELO is resolvable
void	configure(org.apache.avalon.framework.configuration.Configuration handlerConfiguration)
java.util.Collection	getImplCommands() Return a Collection of implemented commands
JunkHandlerData	getJunkHandlerData(SMTPSession session) Get the JunkHandlerData to work with
protected JunkScore	getJunkScore(SMTPSession session) Return the JunkScore object.
void	onCommand(SMTPSession session) Handle the command
void	service(org.apache.avalon.framework.service.ServiceManager serviceMan)
void	setCheckAuthNetworks(boolean checkAuthNetworks) Set to true if AuthNetworks should be included in the EHLO/HELO check
void	setCheckAuthUsers(boolean checkAuthUsers) Set to true if Auth users should be included in the EHLO/HELO check
void	setDnsServer(DNSService dnsServer) Set the DNSService

Methods inherited from class org.apache.james.smtpserver.core.filter.fastfail.AbstractJunkHandler

doProcessing, getAction, getScore, setAction, setScore

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

BAD_EHLO_HELO

public static final java.lang.String BAD_EHLO_HELO

See Also:

Constant Field Values

checkAuthNetworks

protected boolean checkAuthNetworks

dnsServer

protected DNSService dnsServer

Constructor Detail

ResolvableEhloHeloHandler

public ResolvableEhloHeloHandler()

Method Detail

configure

public void configure(org.apache.avalon.framework.configuration.Configuration handlerConfiguration)
               throws org.apache.avalon.framework.configuration.ConfigurationException

Specified by:

configure in interface org.apache.avalon.framework.configuration.Configurable

Overrides:

configure in class AbstractJunkHandler

Throws:

org.apache.avalon.framework.configuration.ConfigurationException

See Also:

Configurable.configure(Configuration)

service

public void service(org.apache.avalon.framework.service.ServiceManager serviceMan)
             throws org.apache.avalon.framework.service.ServiceException

Specified by:

service in interface org.apache.avalon.framework.service.Serviceable

Throws:

org.apache.avalon.framework.service.ServiceException

See Also:

Serviceable.service(ServiceManager)

setCheckAuthNetworks

public void setCheckAuthNetworks(boolean checkAuthNetworks)

Set to true if AuthNetworks should be included in the EHLO/HELO check

Parameters:

checkAuthNetworks - Set to true to enable

setCheckAuthUsers

public void setCheckAuthUsers(boolean checkAuthUsers)

Set to true if Auth users should be included in the EHLO/HELO check

Parameters:

checkAuthUsers - Set to true to enable

setDnsServer

public void setDnsServer(DNSService dnsServer)

Set the DNSService

Parameters:

dnsServer - The DNSService

onCommand

public void onCommand(SMTPSession session)

Description copied from interface: CommandHandler

Handle the command

Specified by:

onCommand in interface CommandHandler

See Also:

CommandHandler.onCommand(SMTPSession)

checkEhloHelo

protected void checkEhloHelo(SMTPSession session,
                             java.lang.String argument)

Check if EHLO/HELO is resolvable

Parameters:

session - The SMTPSession

argument - The argument

getImplCommands

public java.util.Collection getImplCommands()

Description copied from interface: CommandHandler

Return a Collection of implemented commands

Specified by:

getImplCommands in interface CommandHandler

Returns:

Collection which contains implemented commands

See Also:

CommandHandler.getImplCommands()

check

protected boolean check(SMTPSession session)

Description copied from class: AbstractJunkHandler

All checks must be done in this method

Specified by:

check in class AbstractJunkHandler

Parameters:

session - the SMTPSession

Returns:

true if the check match

See Also:

AbstractJunkHandler.check(org.apache.james.smtpserver.SMTPSession)

getJunkScore

protected JunkScore getJunkScore(SMTPSession session)

Description copied from class: AbstractJunkHandler

Return the JunkScore object.

Overrides:

getJunkScore in class AbstractJunkHandler

Returns:

junkScore

See Also:

AbstractJunkHandler.getJunkScore(org.apache.james.smtpserver.SMTPSession)

getJunkHandlerData

public JunkHandlerData getJunkHandlerData(SMTPSession session)

Description copied from class: AbstractJunkHandler

Get the JunkHandlerData to work with

Specified by:

getJunkHandlerData in class AbstractJunkHandler

Parameters:

session - the SMTPSession

Returns:

junkHandlerData

See Also:

AbstractJunkHandler.getJunkHandlerData(org.apache.james.smtpserver.SMTPSession)