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/*
* Copyright (c) 2019 AT&T Intellectual Property.
* Modifications Copyright © 2018 IBM.
*
* 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.
*
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.
*/
package org.onap.optf.cmso.aaf;
import java.io.IOException;
import javax.annotation.Priority;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.ext.Provider;
import org.onap.observations.Observation;
import org.onap.optf.cmso.SpringProfiles;
import org.onap.optf.cmso.aaf.AafClientCache.AuthorizationResult;
import org.onap.optf.cmso.common.LogMessages;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
@Priority(1)
@Provider
@Component
@Profile(SpringProfiles.AAF_AUTHENTICATION)
public class AafContainerFilters implements ContainerRequestFilter {
@Autowired
AafClientCache aafClientCache;
@Override
public void filter(ContainerRequestContext requestContext) throws IOException {
ResponseBuilder builder = null;
AuthorizationResult status = null;
try {
status = aafClientCache.authorize(requestContext);
} catch (Exception e) {
Observation.report(LogMessages.UNEXPECTED_EXCEPTION, e, e.getMessage());
status = AuthorizationResult.AuthenticationFailure;
}
switch (status) {
case AuthenticationFailure:
builder = Response.status(Response.Status.UNAUTHORIZED).entity("");
builder.header("WWW-Authenticate", "Basic realm=\"Realm\"");
throw new WebApplicationException(builder.build());
case AuthorizationFailure:
builder = Response.status(Response.Status.FORBIDDEN).entity("");
throw new WebApplicationException(builder.build());
case Authorized:
case Authenticated:
default:
}
}
}
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