package ca.uhn.fhir.rest.server.exceptions;
import ca.uhn.fhir.rest.server.Constants;
import ca.uhn.fhir.util.CoverageIgnore;
/*
* #%L
* HAPI FHIR - Core Library
* %%
* Copyright (C) 2014 - 2017 University Health Network
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
/**
* Represents an <b>HTTP 401 Client Unauthorized</b> response, which
* means that the client needs to provide credentials, or has
* provided invalid credentials.
* <p>
* For security failures, you should use
* {@link AuthenticationException} if you want to indicate that the
* user could not be authenticated (e.g. credential failures), also
* known as an <b>authentication</b> failure.
* You should use {@link ForbiddenOperationException} if you want to
* indicate that the authenticated user does not have permission to
* perform the requested operation, also known as an <b>authorization</b>
* failure.
* </p>
* <p>
* Note that a complete list of RESTful exceptions is available in the <a href="./package-summary.html">Package
* Summary</a>.
* </p>
*/
@CoverageIgnore
public class AuthenticationException extends BaseServerResponseException {
public static final int STATUS_CODE = Constants.STATUS_HTTP_401_CLIENT_UNAUTHORIZED;
private static final long serialVersionUID = 1L;
public AuthenticationException() {
super(STATUS_CODE, "Client unauthorized");
}
public AuthenticationException(String theMessage) {
super(STATUS_CODE, theMessage);
}
public AuthenticationException(String theMessage, Throwable theCause) {
super(STATUS_CODE, theMessage, theCause);
}
/**
* Adds a <code>WWW-Authenticate</code> header to the response, of the form:<br/>
* <code>WWW-Authenticate: Basic realm="theRealm"</code>
*
* @return Returns a reference to <code>this</code> for easy method chaining
*/
public AuthenticationException addAuthenticateHeaderForRealm(String theRealm) {
addResponseHeader("WWW-Authenticate", "Basic realm=\"" + theRealm + "\"");
return this;
}
}