TokenProvider Class

  • java.lang.Object
    • com.microsoft.azure.servicebus.security.TokenProvider

public abstract class TokenProvider

This abstract class defines the contract of a token provider. All token providers should inherit from this class. An instance of token provider is used to obtain a security token for a given audience.

Constructor Summary

Constructor Description
TokenProvider()

Method Summary

Modifier and Type Method and Description
static TokenProvider createAzureActiveDirectoryTokenProvider(AzureActiveDirectoryTokenProvider.AuthenticationCallback callback, String authority, Object callbackState)

Creates a Azure Active Directory token provider that creates a token with the user defined AuthenticationCallback.

static TokenProvider createManagedIdentityTokenProvider()

Creates a Managed Identity token provider.

static TokenProvider createSharedAccessSignatureTokenProvider(String sasKeyName, String sasKey)

Creates a Shared Access Signature token provider with the given key name and key value.

static TokenProvider createSharedAccessSignatureTokenProvider(String sasToken, Instant sasTokenValidUntil)

Creates a Shared Access Signature token provider that always returns an already created token.

abstract CompletableFuture<SecurityToken> getSecurityTokenAsync(String audience)

Asynchronously gets a security token for the given audience.

Methods inherited from java.lang.Object

Constructor Details

TokenProvider

public TokenProvider()

Method Details

createAzureActiveDirectoryTokenProvider

public static TokenProvider createAzureActiveDirectoryTokenProvider(AzureActiveDirectoryTokenProvider.AuthenticationCallback callback, String authority, Object callbackState)

Creates a Azure Active Directory token provider that creates a token with the user defined AuthenticationCallback. This is a utility method.

Parameters:

callback - A custom AuthenticationCallback that takes in the target resource and address of the authority to issue token and provides a security token for the target url
authority - URL of the Azure Active Directory instance
callbackState - Custom parameter that may be provided to the AuthenticationCallback

Returns:

an instance of Azure Active Directory token provider

createManagedIdentityTokenProvider

public static TokenProvider createManagedIdentityTokenProvider()

Creates a Managed Identity token provider. This is a utility method.

Returns:

an instance of Managed Identity token provider

createSharedAccessSignatureTokenProvider

public static TokenProvider createSharedAccessSignatureTokenProvider(String sasKeyName, String sasKey)

Creates a Shared Access Signature token provider with the given key name and key value. Returned token provider creates tokens with validity of 20 minutes. This is a utility method.

Parameters:

sasKeyName - SAS key name
sasKey - SAS key value

Returns:

an instance of Shared Access Signature token provider with the given key name, key value.

createSharedAccessSignatureTokenProvider

public static TokenProvider createSharedAccessSignatureTokenProvider(String sasToken, Instant sasTokenValidUntil)

Creates a Shared Access Signature token provider that always returns an already created token. This is a utility method.

Parameters:

sasToken - Already created Shared Access Signature token to be returned by getSecurityTokenAsync(String audience) method.
sasTokenValidUntil - Instant when the token expires

Returns:

an instance of Shared Access Signature token provider that always returns an already created token.

getSecurityTokenAsync

public abstract CompletableFuture getSecurityTokenAsync(String audience)

Asynchronously gets a security token for the given audience. Implementations of this method may choose to create a new token for every call or return a cached token. But the token returned must be valid.

Parameters:

audience - path of the entity for which this security token is to be presented

Returns:

an instance of CompletableFuture which returns a SecurityToken on completion.

Applies to