nl.martijndwars.webpush

Class PushService

java.lang.Object

nl.martijndwars.webpush.PushService

public class PushService
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
PushService()
PushService(java.security.KeyPair keyPair, java.lang.String subject)
PushService(java.lang.String gcmApiKey)
PushService(java.lang.String publicKey, java.lang.String privateKey, java.lang.String subject)

Method Summary

Modifier and Type	Method and Description
static Encrypted	encrypt(byte[] buffer, java.security.PublicKey userPublicKey, byte[] userAuth, int padSize) Encrypt the payload using the user's public key using Elliptic Curve Diffie Hellman cryptography over the prime256v1 curve.
org.apache.http.HttpResponse	send(Notification notification) Send a notification and wait for the response.
java.util.concurrent.Future<org.apache.http.HttpResponse>	sendAsync(Notification notification) Send a notification, but don't wait for the response.
PushService	setGcmApiKey(java.lang.String gcmApiKey) Set the Google Cloud Messaging (GCM) API key
PushService	setKeyPair(java.security.KeyPair keyPair) Set the public and private key (for VAPID).
PushService	setPrivateKey(java.security.PrivateKey privateKey) Set the private key (for VAPID)
PushService	setPublicKey(java.security.PublicKey publicKey) Set the public key (for VAPID)
PushService	setSubject(java.lang.String subject) Set the JWT subject (for VAPID)
protected boolean	vapidEnabled() Check if VAPID is enabled

Methods inherited from class java.lang.Object

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

Constructor Detail

PushService

public PushService()

PushService

public PushService(java.lang.String gcmApiKey)

PushService

public PushService(java.security.KeyPair keyPair,
                   java.lang.String subject)

PushService

public PushService(java.lang.String publicKey,
                   java.lang.String privateKey,
                   java.lang.String subject)
            throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

Method Detail

encrypt

public static Encrypted encrypt(byte[] buffer,
                                java.security.PublicKey userPublicKey,
                                byte[] userAuth,
                                int padSize)
                         throws java.security.GeneralSecurityException,
                                java.io.IOException

Encrypt the payload using the user's public key using Elliptic Curve Diffie Hellman cryptography over the prime256v1 curve.

Returns:

An Encrypted object containing the public key, salt, and ciphertext, which can be sent to the other party.

Throws:

java.security.GeneralSecurityException

java.io.IOException

send

public org.apache.http.HttpResponse send(Notification notification)
                                  throws java.security.GeneralSecurityException,
                                         java.io.IOException,
                                         org.jose4j.lang.JoseException,
                                         java.util.concurrent.ExecutionException,
                                         java.lang.InterruptedException

Send a notification and wait for the response.

Parameters:

notification -

Returns:

Throws:

java.security.GeneralSecurityException

java.io.IOException

org.jose4j.lang.JoseException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

sendAsync

public java.util.concurrent.Future<org.apache.http.HttpResponse> sendAsync(Notification notification)
                                                                    throws java.security.GeneralSecurityException,
                                                                           java.io.IOException,
                                                                           org.jose4j.lang.JoseException

Send a notification, but don't wait for the response.

Parameters:

notification -

Returns:

Throws:

java.security.GeneralSecurityException

java.io.IOException

org.jose4j.lang.JoseException

setGcmApiKey

public PushService setGcmApiKey(java.lang.String gcmApiKey)

Set the Google Cloud Messaging (GCM) API key

Parameters:

gcmApiKey -

Returns:

setSubject

public PushService setSubject(java.lang.String subject)

Set the JWT subject (for VAPID)

Parameters:

subject -

Returns:

setKeyPair

public PushService setKeyPair(java.security.KeyPair keyPair)

Set the public and private key (for VAPID).

Parameters:

keyPair -

Returns:

setPublicKey

public PushService setPublicKey(java.security.PublicKey publicKey)

Set the public key (for VAPID)

Parameters:

publicKey -

Returns:

setPrivateKey

public PushService setPrivateKey(java.security.PrivateKey privateKey)

Set the private key (for VAPID)

Parameters:

privateKey -

Returns:

vapidEnabled

protected boolean vapidEnabled()

Check if VAPID is enabled

Returns: