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/**
* ============LICENSE_START=======================================================
* org.onap.optf.cmso
* ================================================================================
* Copyright © 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.optf.ticketmgt.aaf;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.onap.observations.Observation;
import org.onap.optf.cmso.common.exceptions.CmsoException;
import org.onap.optf.ticketmgt.SpringProfiles;
import org.onap.optf.ticketmgt.common.LogMessages;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.web.servlet.filter.OrderedRequestContextFilter;
import org.springframework.context.annotation.Profile;
import org.springframework.context.annotation.PropertySource;
import org.springframework.stereotype.Component;
/**
* AAF authorization filter.
*/
@Component
@Profile(SpringProfiles.AAF_AUTHENTICATION)
@PropertySource("file:${server.local.startpath}/aaf/permissions.properties")
public class AafAuthorizationFilter extends OrderedRequestContextFilter {
@Value("${permission.type}")
String type;
@Value("${permission.instance}")
String instance;
/**
* Instantiates a new aaf authorization filter.
*/
public AafAuthorizationFilter() {
this.setOrder(FilterPriority.AAF_AUTHORIZATION.getPriority());
}
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
throws IOException, ServletException {
String permission = String.format("%s|%s|%s", type, instance, request.getMethod().toLowerCase());
if (request.getRequestURI().matches("^.*/util/echo$")) {
filterChain.doFilter(request, response);
}
if (!request.isUserInRole(permission)) {
Observation.report(LogMessages.UNAUTHORIZED);
ResponseFormatter.errorResponse(request, response,
new CmsoException(LogMessages.UNAUTHORIZED.getStatus(), LogMessages.UNAUTHORIZED, ""));
} else {
filterChain.doFilter(request, response);
}
}
}
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