Package io.milton.http.http11.auth

Class DigestAuthenticationHandler

java.lang.Object

io.milton.http.http11.auth.DigestAuthenticationHandler

All Implemented Interfaces:

AuthenticationHandler

Direct Known Subclasses:

AppEngineDigestAuthenticationHandler

public class DigestAuthenticationHandler
extends Object
implements AuthenticationHandler

Author:

brad

Constructor Summary

Constructors

Constructor	Description
DigestAuthenticationHandler(NonceProvider nonceProvider)

Method Summary

Modifier and Type	Method	Description
void	appendChallenges(Resource resource, Request request, List<String> challenges)	Create a challenge for this authentication method.
Object	authenticate(Resource r, Request request)	Authenticate the details in the request for access to the given resource.
boolean	credentialsPresent(Request request)	Determine if there are login credentials present.
boolean	isCompatible(Resource resource, Request request)	Returns true if this authentication handler is compatible with the given resource This is used when authorisation has failed, in generating challenge responses If you don't want to add a challenge response, return false
boolean	supports(Resource r, Request request)	Returns true if this supports authenticating with the given Auth data on the given resource.

Methods inherited from class java.lang.Object

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

Constructor Details

DigestAuthenticationHandler

public DigestAuthenticationHandler(NonceProvider nonceProvider)

Method Details

credentialsPresent

public boolean credentialsPresent(Request request)

Description copied from interface: AuthenticationHandler

Determine if there are login credentials present. Should not attempt to validate credentials. Should only determine if something has been provided

Specified by:

credentialsPresent in interface AuthenticationHandler

Returns:

supports

public boolean supports(Resource r,
 Request request)

Description copied from interface: AuthenticationHandler

Returns true if this supports authenticating with the given Auth data on the given resource. Only the first AuthenticationHandler which returns true for supports will be used for authentication. Ie supports implementations should be mutually exclusive

Specified by:

supports in interface AuthenticationHandler

Parameters:

r - - the resource being access

Returns:

authenticate

public Object authenticate(Resource r,
 Request request)

Description copied from interface: AuthenticationHandler

Authenticate the details in the request for access to the given resource.

Specified by:

authenticate in interface AuthenticationHandler

Returns:

appendChallenges

public void appendChallenges(Resource resource,
 Request request,
 List<String> challenges)

Description copied from interface: AuthenticationHandler

Create a challenge for this authentication method. This should be completely formatted as per http://tools.ietf.org/html/rfc2617 and appended to the given list of challenges. It is allowable to append more then one challenge if appropriate

Specified by:

appendChallenges in interface AuthenticationHandler

challenges - - the list of challenges to append to, or not, as appropriate

isCompatible

public boolean isCompatible(Resource resource,
 Request request)

Description copied from interface: AuthenticationHandler

Returns true if this authentication handler is compatible with the given resource This is used when authorisation has failed, in generating challenge responses If you don't want to add a challenge response, return false

Specified by:

isCompatible in interface AuthenticationHandler

Returns:

- true if this can authenticate the resource, and it should issue a http challenge