org.apache.http.impl.auth

Class NTLMScheme

java.lang.Object

org.apache.http.impl.auth.AuthSchemeBase

org.apache.http.impl.auth.NTLMScheme

All Implemented Interfaces:

AuthScheme, ContextAwareAuthScheme

public class NTLMScheme
extends AuthSchemeBase

NTLM is a proprietary authentication scheme developed by Microsoft and optimized for Windows platforms.

Since:

4.0

Constructor Summary

Constructors

Constructor and Description
NTLMScheme()
NTLMScheme(NTLMEngine engine)

Method Summary

Modifier and Type	Method and Description
Header	authenticate(Credentials credentials, HttpRequest request) Produces an authorization string for the given set of Credentials.
String	getParameter(String name) Returns authentication parameter with the given name, if available.
String	getRealm() Returns authentication realm.
String	getSchemeName() Returns textual designation of the given authentication scheme.
boolean	isComplete() Authentication process may involve a series of challenge-response exchanges.
boolean	isConnectionBased() Tests if the authentication scheme is provides authorization on a per connection basis instead of usual per request basis

Methods inherited from class org.apache.http.impl.auth.AuthSchemeBase

authenticate, getChallengeState, isProxy, processChallenge, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NTLMScheme

public NTLMScheme(NTLMEngine engine)

NTLMScheme

public NTLMScheme()

Since:

4.3

Method Detail

getSchemeName

public String getSchemeName()

Description copied from interface: AuthScheme

Returns textual designation of the given authentication scheme.

Returns:

the name of the given authentication scheme

getParameter

public String getParameter(String name)

Description copied from interface: AuthScheme

Returns authentication parameter with the given name, if available.

Parameters:

name - The name of the parameter to be returned

Returns:

the parameter with the given name

getRealm

public String getRealm()

Description copied from interface: AuthScheme

Returns authentication realm. If the concept of an authentication realm is not applicable to the given authentication scheme, returns null.

Returns:

the authentication realm

isConnectionBased

public boolean isConnectionBased()

Description copied from interface: AuthScheme

Tests if the authentication scheme is provides authorization on a per connection basis instead of usual per request basis

Returns:

true if the scheme is connection based, false if the scheme is request based.

authenticate

public Header authenticate(Credentials credentials,
                           HttpRequest request)
                    throws AuthenticationException

Description copied from interface: AuthScheme

Produces an authorization string for the given set of Credentials.

Parameters:

credentials - The set of credentials to be used for athentication

request - The request being authenticated

Returns:

the authorization string

Throws:

AuthenticationException - if authorization string cannot be generated due to an authentication failure

isComplete

public boolean isComplete()

Description copied from interface: AuthScheme

Authentication process may involve a series of challenge-response exchanges. This method tests if the authorization process has been completed, either successfully or unsuccessfully, that is, all the required authorization challenges have been processed in their entirety.

Returns:

true if the authentication process has been completed, false otherwise.