SynapseCORSConfiguration.java
/*
* Copyright (c) 2019, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.synapse.rest.cors;
import org.apache.synapse.config.SynapsePropertiesLoader;
import org.apache.synapse.rest.RESTConstants;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
/**
* This class holds CORS configurations made in synapse.properties file
*/
public class SynapseCORSConfiguration implements CORSConfiguration {
private static SynapseCORSConfiguration corsConfigs = null;
private boolean enabled;
private Set<String> allowedOrigins;
private String allowedHeaders;
private SynapseCORSConfiguration() {
enabled = SynapsePropertiesLoader.getBooleanProperty(RESTConstants.CORS_CONFIGURATION_ENABLED, true);
//Retrieve allowed origin list
String allowedOriginListStr =
SynapsePropertiesLoader.getPropertyValue(RESTConstants.CORS_CONFIGURATION_ACCESS_CTL_ALLOW_ORIGIN, "");
allowedOrigins = new HashSet<>(Arrays.asList(allowedOriginListStr.split(",")));
//Retrieve allowed headers
allowedHeaders =
SynapsePropertiesLoader.getPropertyValue(RESTConstants.CORS_CONFIGURATION_ACCESS_CTL_ALLOW_HEADERS, "");
}
public static SynapseCORSConfiguration getInstance() {
if (corsConfigs != null) {
return corsConfigs;
}
//init CORS configurations
corsConfigs = new SynapseCORSConfiguration();
return corsConfigs;
}
public boolean isEnabled() {
return enabled;
}
public Set<String> getAllowedOrigins() {
return allowedOrigins;
}
public String getAllowedHeaders() {
return allowedHeaders;
}
}