org.exoplatform.push.service.fcm

Class FCMMessagePublisher

java.lang.Object

org.exoplatform.push.service.fcm.FCMMessagePublisher

All Implemented Interfaces:

MessagePublisher

public class FCMMessagePublisher
extends Object
implements MessagePublisher

Message publisher using the HTTP API v1 of Firebase Cloud Messaging

Field Summary

Fields

Modifier and Type	Field and Description
static String	LOG_OPERATION_NAME
static String	LOG_SERVICE_NAME

Constructor Summary

Constructors

Constructor and Description
FCMMessagePublisher(org.exoplatform.container.xml.InitParams initParams, org.exoplatform.services.resources.ResourceBundleService resourceBundleService)
FCMMessagePublisher(org.exoplatform.container.xml.InitParams initParams, org.exoplatform.services.resources.ResourceBundleService resourceBundleService, org.apache.http.impl.client.CloseableHttpClient httpClient)

Method Summary

Modifier and Type	Method and Description
protected String	getAccessToken() Retrieve the access token
protected com.google.api.client.googleapis.auth.oauth2.GoogleCredential	getCredentialsFromStream(FCMServiceAccountConfiguration configuration) Build GoogleCredential object from configuration
protected PrivateKey	getPrivateKeyFromPkcs8(String privateKeyPem) Build a PrivateKey from its string value
protected FCMServiceAccountConfiguration	loadConfiguration(String fcmServiceAccountFilePath) Load Firebase Cloud Messaging configuration from file
protected String	processBody(Message message) Process the notification message body: * replace images by a text "inline image" * escape double quotes
void	send(Message message)

Methods inherited from class java.lang.Object

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

Field Detail

LOG_SERVICE_NAME

public static final String LOG_SERVICE_NAME

See Also:

Constant Field Values

LOG_OPERATION_NAME

public static final String LOG_OPERATION_NAME

See Also:

Constant Field Values

Constructor Detail

FCMMessagePublisher

public FCMMessagePublisher(org.exoplatform.container.xml.InitParams initParams,
                           org.exoplatform.services.resources.ResourceBundleService resourceBundleService)

FCMMessagePublisher

public FCMMessagePublisher(org.exoplatform.container.xml.InitParams initParams,
                           org.exoplatform.services.resources.ResourceBundleService resourceBundleService,
                           org.apache.http.impl.client.CloseableHttpClient httpClient)

Method Detail

send

public void send(Message message)
          throws Exception

Specified by:

send in interface MessagePublisher

Throws:

Exception

processBody

protected String processBody(Message message)

Process the notification message body: * replace images by a text "inline image" * escape double quotes

Parameters:

message - The raw message body

Returns:

The transformed message body

loadConfiguration

protected FCMServiceAccountConfiguration loadConfiguration(String fcmServiceAccountFilePath)
                                                    throws IOException

Load Firebase Cloud Messaging configuration from file

Parameters:

fcmServiceAccountFilePath -

Returns:

Throws:

IOException

getCredentialsFromStream

protected com.google.api.client.googleapis.auth.oauth2.GoogleCredential getCredentialsFromStream(FCMServiceAccountConfiguration configuration)
                                                                                          throws Exception

Build GoogleCredential object from configuration

Parameters:

configuration - Firebase Cloud Messaging configuration

Returns:

GoogleCredential

Throws:

IOException

GeneralSecurityException

Exception

getPrivateKeyFromPkcs8

protected PrivateKey getPrivateKeyFromPkcs8(String privateKeyPem)
                                     throws IOException

Build a PrivateKey from its string value

Parameters:

privateKeyPem - Private key value

Returns:

PrivateKey

Throws:

IOException

getAccessToken

protected String getAccessToken()
                         throws IOException

Retrieve the access token

Returns:

The access token

Throws:

IOException