nl.vpro.io.prepr.rs

Class SignatureValidatorInterceptor

java.lang.Object

nl.vpro.io.prepr.rs.SignatureValidatorInterceptor

All Implemented Interfaces:

javax.ws.rs.container.ContainerRequestFilter

@Provider
public class SignatureValidatorInterceptor
extends Object
implements javax.ws.rs.container.ContainerRequestFilter

This can be used to verify webhook calls made by mediaconnect to your server See https://developers.mediaconnect.io/docs/webhooks It supposes an url of the form ../ It needs to know the webhook id, which must be registered via {#put(String channel, UUID)}

Since:

0.1

Author:

Michiel Meeuwissen

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	SIGNATURES
static Map<String,List<UUID>>	WEBHOOK_IDS

Constructor Summary

Constructors

Constructor and Description
SignatureValidatorInterceptor()

Method Summary

Modifier and Type	Method and Description
void	filter(javax.ws.rs.container.ContainerRequestContext requestContext)
static boolean	put(String channel, UUID webhookId)
static void	readyForRequests()
protected void	validate(String signature, byte[] payload, String channel)

Methods inherited from class java.lang.Object

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

Field Detail

SIGNATURES

public static final String[] SIGNATURES

WEBHOOK_IDS

public static final Map<String,List<UUID>> WEBHOOK_IDS

Constructor Detail

SignatureValidatorInterceptor

public SignatureValidatorInterceptor()

Method Detail

put

public static boolean put(@Nonnull
                          String channel,
                          @Nonnull
                          UUID webhookId)

readyForRequests

public static void readyForRequests()

filter

public void filter(@Nonnull
                   javax.ws.rs.container.ContainerRequestContext requestContext)
            throws IOException

Specified by:

filter in interface javax.ws.rs.container.ContainerRequestFilter

Throws:

IOException

validate

protected void validate(@Nonnull
                        String signature,
                        @Nonnull
                        byte[] payload,
                        @Nonnull
                        String channel)
                 throws NoSuchAlgorithmException,
                        InvalidKeyException

Throws:

NoSuchAlgorithmException

InvalidKeyException