org.apache.james.protocols.smtp.core.fastfail

Class ResolvableEhloHeloHandler

java.lang.Object

org.apache.james.protocols.smtp.core.fastfail.ResolvableEhloHeloHandler

All Implemented Interfaces:

ProtocolHandler, HeloHook, Hook, RcptHook

Direct Known Subclasses:

ReverseEqualsEhloHeloHandler

public class ResolvableEhloHeloHandler
extends Object
implements RcptHook, HeloHook

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

Field Summary

Fields

Modifier and Type	Field and Description
static String	BAD_EHLO_HELO

Constructor Summary

Constructors

Constructor and Description
ResolvableEhloHeloHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	check(SMTPSession session, MailAddress rcpt)
protected void	checkEhloHelo(SMTPSession session, String argument) Check if EHLO/HELO is resolvable
HookResult	doHelo(SMTPSession session, String helo) Return the HookResult after run the hook
HookResult	doRcpt(SMTPSession session, MailAddress sender, MailAddress rcpt) Return the HookResult after run the hook
protected boolean	isBadHelo(SMTPSession session, String argument)
protected String	resolve(String host)

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 String BAD_EHLO_HELO

See Also:

Constant Field Values

Constructor Detail

ResolvableEhloHeloHandler

public ResolvableEhloHeloHandler()

Method Detail

checkEhloHelo

protected void checkEhloHelo(SMTPSession session,
                 String argument)

Check if EHLO/HELO is resolvable

Parameters:

session - The SMTPSession

argument - The argument

resolve

protected String resolve(String host)
                  throws UnknownHostException

Throws:

UnknownHostException

isBadHelo

protected boolean isBadHelo(SMTPSession session,
                String argument)

Parameters:

session - the SMTPSession

argument - the argument

Returns:

true if the helo is bad.

check

protected boolean check(SMTPSession session,
            MailAddress rcpt)

doRcpt

public HookResult doRcpt(SMTPSession session,
                MailAddress sender,
                MailAddress rcpt)

Description copied from interface: RcptHook

Return the HookResult after run the hook

Specified by:

doRcpt in interface RcptHook

Parameters:

session - the SMTPSession

sender - the sender MailAddress

rcpt - the recipient MailAddress

Returns:

HookResult

See Also:

org.apache.james.protocols.smtp.hook.RcptHook#doRcpt(org.apache.james.protocols.smtp.SMTPSession, org.apache.mailet.MailAddress, org.apache.mailet.MailAddress)

doHelo

public HookResult doHelo(SMTPSession session,
                String helo)

Description copied from interface: HeloHook

Return the HookResult after run the hook

Specified by:

doHelo in interface HeloHook

Parameters:

session - the SMTPSession

helo - the helo name

Returns:

HockResult

See Also:

HeloHook.doHelo(org.apache.james.protocols.smtp.SMTPSession, java.lang.String)