2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END============================================
20 * ===================================================================
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
24 package org.onap.clamp.clds.config;
26 import com.att.eelf.configuration.EELFLogger;
27 import com.att.eelf.configuration.EELFManager;
29 import java.util.EnumSet;
32 import javax.servlet.DispatcherType;
33 import javax.servlet.Filter;
34 import javax.servlet.FilterRegistration;
35 import javax.servlet.ServletContext;
36 import javax.servlet.ServletException;
38 import org.camunda.bpm.spring.boot.starter.CamundaBpmAutoConfiguration;
39 import org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter;
40 import org.springframework.beans.factory.annotation.Value;
41 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
42 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
43 import org.springframework.boot.web.servlet.ServletContextInitializer;
44 import org.springframework.context.annotation.Configuration;
47 @ConditionalOnWebApplication
48 @AutoConfigureAfter(CamundaBpmAutoConfiguration.class)
49 public class CamundaAuthFilterInitializer implements ServletContextInitializer {
50 private static final EnumSet<DispatcherType> DISPATCHER_TYPES = EnumSet.of(DispatcherType.REQUEST);
51 private ServletContext servletContext;
52 @Value("${com.att.ajsc.camunda.contextPath:/camunda}")
53 private String camundaSuffix;
54 protected static final EELFLogger logger = EELFManager.getInstance()
55 .getLogger(CamundaAuthFilterInitializer.class);
56 protected static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
59 public void onStartup(ServletContext servletContext) throws ServletException {
60 this.servletContext = servletContext;
61 registerFilter("Authentication Filter", AuthenticationFilter.class, camundaSuffix + "/*");
64 private FilterRegistration registerFilter(final String filterName, final Class<? extends Filter> filterClass,
65 final String... urlPatterns) {
66 return registerFilter(filterName, filterClass, null, urlPatterns);
69 private FilterRegistration registerFilter(final String filterName, final Class<? extends Filter> filterClass,
70 final Map<String, String> initParameters, final String... urlPatterns) {
71 FilterRegistration filterRegistration = servletContext.getFilterRegistration(filterName);
72 if (filterRegistration == null) {
73 filterRegistration = servletContext.addFilter(filterName, filterClass);
74 filterRegistration.addMappingForUrlPatterns(DISPATCHER_TYPES, true, urlPatterns);
75 if (initParameters != null) {
76 filterRegistration.setInitParameters(initParameters);
79 return filterRegistration;