| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.qpid.server.logging.logback; |
| |
| import java.security.AccessController; |
| import java.security.Principal; |
| import java.util.Set; |
| |
| import javax.security.auth.Subject; |
| |
| import ch.qos.logback.classic.spi.ILoggingEvent; |
| import ch.qos.logback.core.filter.Filter; |
| import ch.qos.logback.core.spi.FilterReply; |
| |
| import org.apache.qpid.server.model.BrokerLogger; |
| import org.apache.qpid.server.virtualhost.VirtualHostPrincipal; |
| |
| public class VirtualHostLogEventExcludingFilter extends Filter<ILoggingEvent> implements LogBackLogInclusionRule |
| { |
| private final BrokerLogger<?> _brokerLogger ; |
| |
| public VirtualHostLogEventExcludingFilter(BrokerLogger<?> brokerLogger) |
| { |
| super(); |
| _brokerLogger = brokerLogger; |
| } |
| |
| |
| @Override |
| public Filter<ILoggingEvent> asFilter() |
| { |
| return this; |
| } |
| |
| @Override |
| public String getName() |
| { |
| return "$" + getClass().getName(); |
| } |
| |
| @Override |
| public FilterReply decide(ILoggingEvent event) |
| { |
| if (!_brokerLogger.isVirtualHostLogEventExcluded() || !subjectContainsVirtualHostPrincipal()) |
| { |
| return FilterReply.NEUTRAL; |
| } |
| return FilterReply.DENY; |
| } |
| |
| private boolean subjectContainsVirtualHostPrincipal() |
| { |
| Subject subject = Subject.getSubject(AccessController.getContext()); |
| if (subject != null) |
| { |
| Set<Principal> principals= subject.getPrincipals(); |
| for (Principal principal: principals) |
| { |
| if (principal instanceof VirtualHostPrincipal) |
| { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| } |