monasca-api/java/src/main/java/monasca/api/infrastructure/servlet/RoleAuthorizationFilter.java

56 lines
2.3 KiB
Java

/*
* Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
*
* 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.
*/
package monasca.api.infrastructure.servlet;
import monasca.api.resource.exception.Exceptions;
import monasca.common.middleware.AuthConstants;
import com.sun.jersey.spi.container.ContainerRequest;
import com.sun.jersey.spi.container.ContainerRequestFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.Context;
import static monasca.api.infrastructure.servlet.PostAuthenticationFilter.X_MONASCA_AGENT;
public class RoleAuthorizationFilter implements ContainerRequestFilter {
private static final Logger logger = LoggerFactory.getLogger
(ContainerRequestFilter.class);
@Context
private HttpServletRequest httpServletRequest;
private static final String VALID_MONASCA_AGENT_PATH = "/v2.0/metrics";
@Override
public ContainerRequest filter(ContainerRequest containerRequest) {
String method = containerRequest.getMethod();
Object isAgent = httpServletRequest.getAttribute(X_MONASCA_AGENT);
String pathInfo = httpServletRequest.getPathInfo();
// X_MONASCA_AGENT is only set if the only valid role for this user is an agent role
if (isAgent != null) {
if (!pathInfo.equals(VALID_MONASCA_AGENT_PATH) || !method.equals("POST")) {
logger.warn("User {} is missing a required role to {} on {}",
httpServletRequest.getAttribute(AuthConstants.AUTH_USER_NAME),
method, pathInfo);
throw Exceptions.badRequest("User is missing a required role to perform this request");
}
}
return containerRequest;
}
}