Package com.broadleafcommerce.adyen.service.webhook.validation

Class DefaultAdyenHMACValidator

java.lang.Object

com.broadleafcommerce.adyen.service.webhook.validation.DefaultAdyenHMACValidator

All Implemented Interfaces:

AdyenHMACValidator

public class DefaultAdyenHMACValidator
extends Object
implements AdyenHMACValidator

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DATA_SEPARATOR
static final String	HMAC_SHA256_ALGORITHM

Constructor Summary

Constructors

Constructor	Description
DefaultAdyenHMACValidator(AdyenConfigurationProperties configurationProperties)

Method Summary

Modifier and Type	Method	Description
protected String	calculateHMAC(NotificationRequestItem notificationRequestItem, String key)
protected String	calculateHMAC(String data, String key)
protected AdyenConfigurationProperties	getConfigurationProperties()
protected String	getDataToSign(NotificationRequestItem notificationRequestItem)
protected String	getHMACKey(NotificationRequestItem notificationRequestItem)
boolean	validateHMAC(@NonNull NotificationRequestItem notificationRequestItem)	Validates signature of notificationRequestItem, it takes the signature from notificationRequestItem hmac key to validate is taken from AdyenConfigurationProperties.getHmacKey(String, String)

Methods inherited from class java.lang.Object

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

Field Details

HMAC_SHA256_ALGORITHM

public static final String HMAC_SHA256_ALGORITHM

See Also:

• Constant Field Values

DATA_SEPARATOR

public static final String DATA_SEPARATOR

See Also:

• Constant Field Values

Constructor Details

DefaultAdyenHMACValidator

public DefaultAdyenHMACValidator(AdyenConfigurationProperties configurationProperties)

Method Details

validateHMAC

public boolean validateHMAC(@NonNull
 @NonNull NotificationRequestItem notificationRequestItem)
                     throws SignatureException

Description copied from interface: AdyenHMACValidator

Validates signature of notificationRequestItem, it takes the signature from notificationRequestItem hmac key to validate is taken from AdyenConfigurationProperties.getHmacKey(String, String)

Specified by:

validateHMAC in interface AdyenHMACValidator

Parameters:

notificationRequestItem - - item that needs a signature validation

Returns:

a boolean indicating if signature valid or not

Throws:

SignatureException - - throws exception in case bad key

getHMACKey

protected String getHMACKey(NotificationRequestItem notificationRequestItem)

calculateHMAC

protected String calculateHMAC(NotificationRequestItem notificationRequestItem,
 String key)
                        throws com.broadleafcommerce.paymentgateway.service.exception.InvalidWebhookRequestException,
SignatureException

Throws:

com.broadleafcommerce.paymentgateway.service.exception.InvalidWebhookRequestException

SignatureException

calculateHMAC

protected String calculateHMAC(String data,
 String key)
                        throws com.broadleafcommerce.paymentgateway.service.exception.InvalidWebhookRequestException,
SignatureException

Throws:

com.broadleafcommerce.paymentgateway.service.exception.InvalidWebhookRequestException

SignatureException

getDataToSign

protected String getDataToSign(NotificationRequestItem notificationRequestItem)
                        throws IllegalArgumentException

Throws:

IllegalArgumentException

getConfigurationProperties

protected AdyenConfigurationProperties getConfigurationProperties()