org.springframework.flex.security3.EndpointSecurityMetadataSource Maven / Gradle / Ivy
/*
* Copyright 2002-2009 the original author or authors.
*
* 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 org.springframework.flex.security3;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.springframework.security.access.ConfigAttribute;
import org.springframework.security.access.SecurityMetadataSource;
import org.springframework.security.web.access.intercept.DefaultFilterInvocationSecurityMetadataSource;
import org.springframework.security.web.access.intercept.RequestKey;
import org.springframework.security.web.util.UrlMatcher;
import org.springframework.util.Assert;
import flex.messaging.endpoints.Endpoint;
/**
*
* Implementation of {@link SecurityMetadataSource} for BlazeDS {@link Endpoint}s.
*
*
* This implementation is capable of securing Endpoints both by their channel id, and by their URL pattern.
*
* @author Jeremy Grelle
*/
public class EndpointSecurityMetadataSource extends DefaultFilterInvocationSecurityMetadataSource {
private Map> endpointMap = new HashMap>();
/**
* @see DefaultFilterInvocationDefinitionSource#DefaultFilterInvocationDefinitionSource(UrlMatcher, LinkedHashMap)
*/
public EndpointSecurityMetadataSource(UrlMatcher urlMatcher, LinkedHashMap> requestMap) {
super(urlMatcher, requestMap);
}
/**
* Builds the internal request map from the supplied map, and stores the endpoint map for matching by channel id.
*
* @param endpointMap map of >
* @see DefaultFilterInvocationDefinitionSource#DefaultFilterInvocationDefinitionSource(UrlMatcher, LinkedHashMap)
*/
public EndpointSecurityMetadataSource(UrlMatcher urlMatcher, LinkedHashMap> requestMap,
HashMap> endpointMap) {
super(urlMatcher, requestMap);
Assert.notNull(endpointMap, "endpointMap cannot be null");
this.endpointMap = endpointMap;
}
/**
*
* {@inheritDoc}
*/
@Override
public Collection getAttributes(Object object) throws IllegalArgumentException {
if (object == null || !this.supports(object.getClass())) {
throw new IllegalArgumentException("Object must be an Endpoint");
}
Endpoint endpoint = (Endpoint) object;
Collection attributes = null;
if (this.endpointMap.containsKey(endpoint.getId())) {
attributes = this.endpointMap.get(endpoint.getId());
} else {
attributes = lookupAttributes(endpoint.getUrlForClient(), null);
}
return attributes;
}
/**
*
* {@inheritDoc}
*/
@Override
public Collection getAllConfigAttributes() {
Collection pathDefinitions = super.getAllConfigAttributes();
List allDefinitions = new ArrayList();
for (Collection attrValues : this.endpointMap.values()) {
allDefinitions.addAll(attrValues);
}
allDefinitions.addAll(pathDefinitions);
return Collections.unmodifiableCollection(allDefinitions);
}
/**
*
* {@inheritDoc}
*/
@Override
public boolean supports(Class clazz) {
return Endpoint.class.isAssignableFrom(clazz);
}
}