public final class OpaqueTokenAuthenticationProvider extends java.lang.Object implements AuthenticationProvider
AuthenticationProvider
implementation for opaque
Bearer Tokens,
using an
OAuth 2.0 Introspection Endpoint
to check the token's validity and reveal its attributes.
This AuthenticationProvider
is responsible for introspecting and verifying an opaque access token,
returning its attributes set as part of the Authentication
statement.
Scopes are translated into GrantedAuthority
s according to the following algorithm:
Collection
of String
s.
Collection
and prepend the "SCOPE_" keyword to each element, adding as GrantedAuthority
s.
AuthenticationProvider
Constructor and Description |
---|
OpaqueTokenAuthenticationProvider(OpaqueTokenIntrospector introspector)
Creates a
OpaqueTokenAuthenticationProvider with the provided parameters |
Modifier and Type | Method and Description |
---|---|
Authentication |
authenticate(Authentication authentication)
Introspect and validate the opaque
Bearer Token.
|
boolean |
supports(java.lang.Class<?> authentication)
Returns
true if this AuthenticationProvider supports the
indicated Authentication object. |
public OpaqueTokenAuthenticationProvider(OpaqueTokenIntrospector introspector)
OpaqueTokenAuthenticationProvider
with the provided parametersintrospector
- The OpaqueTokenIntrospector
to usepublic Authentication authenticate(Authentication authentication) throws AuthenticationException
authenticate
in interface AuthenticationProvider
authentication
- the authentication request object.AuthenticationException
- if authentication failed for some reasonpublic boolean supports(java.lang.Class<?> authentication)
true
if this AuthenticationProvider
supports the
indicated Authentication
object.
Returning true
does not guarantee an
AuthenticationProvider
will be able to authenticate the presented
instance of the Authentication
class. It simply indicates it can
support closer evaluation of it. An AuthenticationProvider
can still
return null
from the AuthenticationProvider.authenticate(Authentication)
method to
indicate another AuthenticationProvider
should be tried.
Selection of an AuthenticationProvider
capable of performing
authentication is conducted at runtime the ProviderManager
.
supports
in interface AuthenticationProvider
true
if the implementation can more closely evaluate the
Authentication
class presented