org.camunda.bpm.engine.rest.security.auth.impl

Class HttpBasicAuthenticationProvider

java.lang.Object

org.camunda.bpm.engine.rest.security.auth.impl.HttpBasicAuthenticationProvider

All Implemented Interfaces:

AuthenticationProvider

public class HttpBasicAuthenticationProvider
extends Object
implements AuthenticationProvider

Authenticates a request against the provided process engine's identity service by applying http basic authentication.

Author:

Thorben Lindhauer

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	BASIC_AUTH_HEADER_PREFIX

Constructor Summary

Constructors

Constructor and Description
HttpBasicAuthenticationProvider()

Method Summary

Methods

Modifier and Type	Method and Description
void	augmentResponseByAuthenticationChallenge(javax.servlet.http.HttpServletResponse response, ProcessEngine engine) Callback to add an authentication challenge to the response to the client.
AuthenticationResult	extractAuthenticatedUser(javax.servlet.http.HttpServletRequest request, ProcessEngine engine) Checks the request for authentication.
protected boolean	isAuthenticated(ProcessEngine engine, String userName, String password)

Methods inherited from class java.lang.Object

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

Field Detail

BASIC_AUTH_HEADER_PREFIX

protected static final String BASIC_AUTH_HEADER_PREFIX

See Also:

Constant Field Values

Constructor Detail

HttpBasicAuthenticationProvider

public HttpBasicAuthenticationProvider()

Method Detail

extractAuthenticatedUser

public AuthenticationResult extractAuthenticatedUser(javax.servlet.http.HttpServletRequest request,
                                            ProcessEngine engine)

Description copied from interface: AuthenticationProvider

Checks the request for authentication. May not return null, but always an AuthenticationResult that indicates, whether authentication was successful, and, if true, always provides the authenticated user.

Specified by:

extractAuthenticatedUser in interface AuthenticationProvider

Parameters:

request - the request to authenticate

engine - the process engine the request addresses. May be used to authenticate against the engine's identity service.

isAuthenticated

protected boolean isAuthenticated(ProcessEngine engine,
                      String userName,
                      String password)

augmentResponseByAuthenticationChallenge

public void augmentResponseByAuthenticationChallenge(javax.servlet.http.HttpServletResponse response,
                                            ProcessEngine engine)

Description copied from interface: AuthenticationProvider

Callback to add an authentication challenge to the response to the client. Called in case of unsuccessful authentication.

For example, a Http Basic auth implementation may set the WWW-Authenticate header to Basic realm="engine name".

Specified by:

augmentResponseByAuthenticationChallenge in interface AuthenticationProvider

engine - the process engine the request addressed. May be considered as an authentication realm to create a specific authentication challenge