Package com.sap.cloud.security.servlet

Class AbstractTokenAuthenticator

java.lang.Object

com.sap.cloud.security.servlet.AbstractTokenAuthenticator

All Implemented Interfaces:

TokenAuthenticator

Direct Known Subclasses:

IasTokenAuthenticator, XsuaaTokenAuthenticator

public abstract class AbstractTokenAuthenticator
extends Object
implements TokenAuthenticator

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.http.impl.client.CloseableHttpClient	httpClient
protected OAuth2ServiceConfiguration	serviceConfiguration

Constructor Summary

Constructors

Constructor	Description
AbstractTokenAuthenticator()

Method Summary

Modifier and Type	Method	Description
protected TokenAuthenticationResult	authenticated(Token token)
protected abstract Token	extractFromHeader(String authorizationHeader)	Extracts the Token from the authorization header.
protected abstract OAuth2ServiceConfiguration	getOtherServiceConfiguration()	Return other configured service configurations or null if not configured.
protected abstract OAuth2ServiceConfiguration	getServiceConfiguration()	Return configured service configuration or Environments.getCurrent() if not configured.
TokenAuthenticationResult	validateRequest(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response)
AbstractTokenAuthenticator	withCacheConfiguration(CacheConfiguration cacheConfiguration)	Use to configure the token key cache.
AbstractTokenAuthenticator	withHttpClient(org.apache.http.impl.client.CloseableHttpClient httpClient)	Use to configure the HttpClient that is used to retrieve token keys or to perform a token-exchange.
AbstractTokenAuthenticator	withServiceConfiguration(OAuth2ServiceConfiguration serviceConfiguration)	Use to override the service configuration used.
AbstractTokenAuthenticator	withValidationListener(ValidationListener validationListener)	Adds the validation listener to the jwt validator that is being used by the authenticator to validate the tokens.

Methods inherited from class java.lang.Object

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

Field Detail

httpClient

protected org.apache.http.impl.client.CloseableHttpClient httpClient

serviceConfiguration

protected OAuth2ServiceConfiguration serviceConfiguration

Constructor Detail

AbstractTokenAuthenticator

public AbstractTokenAuthenticator()

Method Detail

validateRequest

public TokenAuthenticationResult validateRequest(javax.servlet.ServletRequest request,
                                                 javax.servlet.ServletResponse response)

Specified by:

validateRequest in interface TokenAuthenticator

withCacheConfiguration

public AbstractTokenAuthenticator withCacheConfiguration(CacheConfiguration cacheConfiguration)

Use to configure the token key cache.

Parameters:

cacheConfiguration - the cache configuration

Returns:

this authenticator

withHttpClient

public AbstractTokenAuthenticator withHttpClient(org.apache.http.impl.client.CloseableHttpClient httpClient)

Use to configure the HttpClient that is used to retrieve token keys or to perform a token-exchange.

Parameters:

httpClient - the HttpClient

Returns:

this authenticator

withServiceConfiguration

public AbstractTokenAuthenticator withServiceConfiguration(OAuth2ServiceConfiguration serviceConfiguration)

Use to override the service configuration used.

Parameters:

serviceConfiguration - the service configuration to use

Returns:

this authenticator

withValidationListener

public AbstractTokenAuthenticator withValidationListener(ValidationListener validationListener)

Adds the validation listener to the jwt validator that is being used by the authenticator to validate the tokens.

Parameters:

validationListener - the listener to be added.

Returns:

the authenticator instance

getServiceConfiguration

protected abstract OAuth2ServiceConfiguration getServiceConfiguration()

Return configured service configuration or Environments.getCurrent() if not configured.

Returns:

the actual service configuration

Throws:

IllegalStateException - in case service configuration is null

getOtherServiceConfiguration

@Nullable
protected abstract OAuth2ServiceConfiguration getOtherServiceConfiguration()

Return other configured service configurations or null if not configured.

Returns:

the other service configuration or null

extractFromHeader

protected abstract Token extractFromHeader(String authorizationHeader)

Extracts the Token from the authorization header.

Parameters:

authorizationHeader - the value of the 'Authorization' request header

Returns:

the Token instance.

authenticated

protected TokenAuthenticationResult authenticated(Token token)