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

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

All Implemented Interfaces:

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

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

Connect handler for DNSRBL processing

Field Summary

static java.lang.String	RBL_BLOCKLISTED_MAIL_ATTRIBUTE_NAME
static java.lang.String	RBL_DETAIL_MAIL_ATTRIBUTE_NAME

Constructor Summary

DNSRBLHandler()

Method Summary

protected boolean	check(SMTPSession session) All checks must be done in this method
void	checkDNSRBL(SMTPSession session, java.lang.String ipAddress) This checks DNSRBL whitelists and blacklists.
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	onConnect(SMTPSession session) check if the remote Ip address is block listed
void	service(org.apache.avalon.framework.service.ServiceManager serviceMan)
void	setBlacklist(java.lang.String[] blacklist) Set the blacklist array
void	setDNSServer(DNSService dnsServer) Set the DNSService
void	setGetDetail(boolean getDetail) Set for try to get a TXT record for the blocked record.
void	setWhitelist(java.lang.String[] whitelist) Set the whitelist array

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

RBL_BLOCKLISTED_MAIL_ATTRIBUTE_NAME

public static final java.lang.String RBL_BLOCKLISTED_MAIL_ATTRIBUTE_NAME

See Also:

Constant Field Values

RBL_DETAIL_MAIL_ATTRIBUTE_NAME

public static final java.lang.String RBL_DETAIL_MAIL_ATTRIBUTE_NAME

See Also:

Constant Field Values

Constructor Detail

DNSRBLHandler

public DNSRBLHandler()

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)

onConnect

public void onConnect(SMTPSession session)

check if the remote Ip address is block listed

Specified by:

onConnect in interface ConnectHandler

See Also:

ConnectHandler.onConnect(SMTPSession)

setWhitelist

public void setWhitelist(java.lang.String[] whitelist)

Set the whitelist array

Parameters:

whitelist - The array which contains the whitelist

setBlacklist

public void setBlacklist(java.lang.String[] blacklist)

Set the blacklist array

Parameters:

blacklist - The array which contains the blacklist

setDNSServer

public void setDNSServer(DNSService dnsServer)

Set the DNSService

Parameters:

dnsServer - The DNSService

setGetDetail

public void setGetDetail(boolean getDetail)

Set for try to get a TXT record for the blocked record.

Parameters:

getDetail - Set to ture for enable

checkDNSRBL

public void checkDNSRBL(SMTPSession session,
                        java.lang.String ipAddress)

This checks DNSRBL whitelists and blacklists. If the remote IP is whitelisted it will be permitted to send e-mail, otherwise if the remote IP is blacklisted, the sender will only be permitted to send e-mail to postmaster (RFC 2821) or abuse (RFC 2142), unless authenticated.

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()

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)

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)