client.repo.utils

Class SignatureUtils

java.lang.Object

client.repo.utils.SignatureUtils

public final class SignatureUtils
extends Object

Utility class to handle signatures in Stream.io.

Field Summary

Fields

Modifier and Type	Field and Description
static String	UTF_8

Method Summary

Methods

Modifier and Type	Method and Description
static void	addSignatureToRecipients(String secretKey, BaseActivity activity) Sign all the recipients in the activity.
static String	calculateHMAC(String secretKey, String feedId) Calculate HMAC.

Methods inherited from class java.lang.Object

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

Field Detail

UTF_8

public static final String UTF_8

See Also:

Constant Field Values

Method Detail

addSignatureToRecipients

public static void addSignatureToRecipients(String secretKey,
                            BaseActivity activity)
                                     throws StreamClientException

Sign all the recipients in the activity.

Parameters:

secretKey - Secret key

activity - Activity to sign.

Throws:

StreamClientException

calculateHMAC

public static String calculateHMAC(String secretKey,
                   String feedId)
                            throws SignatureException,
                                   NoSuchAlgorithmException,
                                   InvalidKeyException,
                                   UnsupportedEncodingException

Calculate HMAC.

Parameters:

secretKey - Secret key

feedId - Feed Id

Returns:

Hash key

Throws:

SignatureException

NoSuchAlgorithmException

InvalidKeyException

UnsupportedEncodingException