Package net.markenwerk.utils.mail.dkim

Class DomainKeyUtil

java.lang.Object

net.markenwerk.utils.mail.dkim.DomainKeyUtil

public final class DomainKeyUtil
extends Object

Since:

1.0.0

Author:

Torsten Krause (tk at markenwerk dot net), Florian Sager

Method Summary

Modifier and Type	Method	Description
static long	getCacheTtl()	Returns the configured TTL (time to live) for retrieved DomainKey s.
static DomainKey	getDomainKey(String signingDomain, String selector)	Retrieves the DomainKey for the given signing domain and selector.
static Map<Character,String>	getTags(String signingDomain, String selector)	Retrieves the tags of a domain key for the given signing domain and selector.
static String	getValue(String signingDomain, String selector)	Retrieves the raw domain key for the given signing domain and selector.
static void	setCacheTtl(long cacheTtl)	Sets the TTL (time to live) for retrieved DomainKeys.

Methods inherited from class java.lang.Object

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

Method Detail

getCacheTtl

public static long getCacheTtl()

Returns the configured TTL (time to live) for retrieved DomainKey s.

Returns:

The configured TTL for retrieved DomainKeys.

setCacheTtl

public static void setCacheTtl(long cacheTtl)

Sets the TTL (time to live) for retrieved DomainKeys.

Parameters:

cacheTtl - The TTL for retrieved DomainKeys.

getDomainKey

public static DomainKey getDomainKey(String signingDomain,
                                     String selector)
                              throws DkimException

Retrieves the DomainKey for the given signing domain and selector.

Parameters:

signingDomain - The signing domain.

selector - The selector.

Returns:

The retrieved DomainKey.

Throws:

DkimException - If the domain key couldn't be retrieved or if either the version, key type or service type given in the tags of the retrieved domain key is incompatible to this library ('DKIM1', 'RSA' and 'email' respectively).

getTags

public static Map<Character,String> getTags(String signingDomain,
                                                  String selector)
                                           throws DkimException

Retrieves the tags of a domain key for the given signing domain and selector.

Parameters:

signingDomain - The signing domain.

selector - The selector.

Returns:

The retrieved tags.

Throws:

DkimException - If the domain key couldn't be retrieved.

getValue

public static String getValue(String signingDomain,
                              String selector)
                       throws DkimException

Retrieves the raw domain key for the given signing domain and selector.

Parameters:

signingDomain - The signing domain.

selector - The selector.

Returns:

The raw domain key.

Throws:

DkimException - If the domain key couldn't be retrieved.