net.proteusframework.core.mail

Class EmailValidationService

java.lang.Object

net.proteusframework.core.mail.EmailValidationService

@Service
public class EmailValidationService
extends Object

Service responsible for validating emails.

Author:

Russ Tennant (russ@i2rd.com)

Field Summary

Fields

Modifier and Type	Field and Description
static String	EMAIL_DNS_VALIDATE Determines if DNS validation will be performed (A, MX).

Constructor Summary

Constructors

Constructor and Description
EmailValidationService()

Method Summary

Modifier and Type	Method and Description
(package private) boolean	checkForResourceRecord(String domain, String type) Check for resource record.
boolean	checkForValidDomain(String addressOrDomain, boolean checkDNS) Check for valid domain by comparing it to the list of limited recipient domains and optionally checking DNS records.
(package private) static String	extractDomain(String addressOrDomain) Extract domain.
EmailAddressValidator	getEmailAddressValidator() Get the email address validator.
Set<String>	getLimitedRecipientDomains() Get the limited recipient domains.
boolean	isLimitedDomain(String addressOrDomain) Test if the specified address or domain is in the limited set of domains.
boolean	isValidAddress(String address) Test if address is valid.
boolean	isValidAddress(UnparsedAddress address) Test if address is valid.
boolean	isValidDomain(String addressOrDomain) Test if domain is valid for receiving email.
void	postConstruct() Post construct.
void	setDnsLookup(com.i2rd.net.DnsLookup dnsLookup) Set the Dnslookup.
void	setEmailAddressValidator(EmailAddressValidator emailAddressValidator) Set the email address validator.
void	setLimitedRecipientDomains(Collection<String> limitedRecipientDomains) Set the limited recipient domains.

Methods inherited from class java.lang.Object

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

Field Detail

EMAIL_DNS_VALIDATE

public static final String EMAIL_DNS_VALIDATE

Determines if DNS validation will be performed (A, MX). Defaults to true.

See Also:

Constant Field Values

Constructor Detail

EmailValidationService

public EmailValidationService()

Method Detail

checkForResourceRecord

boolean checkForResourceRecord(String domain,
                               String type)

Check for resource record.

Parameters:

domain - the domain.

type - the type.

Returns:

true if a record was found.

checkForValidDomain

public boolean checkForValidDomain(String addressOrDomain,
                                   boolean checkDNS)

Check for valid domain by comparing it to the list of limited recipient domains and optionally checking DNS records.

Parameters:

addressOrDomain - the address or domain.

checkDNS - the check DNS.

Returns:

the boolean.

extractDomain

@Nonnull
static String extractDomain(String addressOrDomain)

Extract domain.

Parameters:

addressOrDomain - the address or domain.

Returns:

the domain.

getEmailAddressValidator

@Nonnull
public EmailAddressValidator getEmailAddressValidator()

Get the email address validator.

Returns:

the email address validator.

getLimitedRecipientDomains

@Nonnull
public Set<String> getLimitedRecipientDomains()

Get the limited recipient domains.

Returns:

the limited recipient domains.

isLimitedDomain

public boolean isLimitedDomain(String addressOrDomain)

Test if the specified address or domain is in the limited set of domains.

Parameters:

addressOrDomain - the address or domain.

Returns:

true if the domain is considered limited or the domain is an empty string.

isValidAddress

public boolean isValidAddress(String address)

Test if address is valid.

Parameters:

address - the address.

Returns:

true if it appears to be a valid email address.

isValidAddress

public boolean isValidAddress(UnparsedAddress address)

Test if address is valid.

Parameters:

address - the address.

Returns:

true if it appears to be a valid email address.

isValidDomain

public boolean isValidDomain(String addressOrDomain)

Test if domain is valid for receiving email.

Parameters:

addressOrDomain - the email address or a domain. If it is a non-local email address, then the domain is checked. Local email addresses are not supported.

Returns:

true if the domain appears to be a valid domain for receiving email.

postConstruct

@PostConstruct
public void postConstruct()

Post construct.

setDnsLookup

public void setDnsLookup(com.i2rd.net.DnsLookup dnsLookup)

Set the Dnslookup. This is normally configured via spring.

Parameters:

dnsLookup - the dns lookup.

setEmailAddressValidator

public void setEmailAddressValidator(EmailAddressValidator emailAddressValidator)

Set the email address validator. This is normally configured via spring.

Parameters:

emailAddressValidator - the email address validator.

setLimitedRecipientDomains

public void setLimitedRecipientDomains(@Nullable
                                       Collection<String> limitedRecipientDomains)

Set the limited recipient domains. If set, only emails to these domains are allowed. This is normally configured via spring.

Parameters:

limitedRecipientDomains - the limited recipient domains.