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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 European Software Marketing Ltd.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.auth;
import java.security.cert.X509Certificate;
import javax.inject.Inject;
import javax.security.auth.x500.X500Principal;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.HttpHeaders;
import org.onap.aai.babel.config.BabelAuthConfig;
import org.onap.aai.babel.logging.LogHelper;
import org.onap.aai.cl.api.Logger;
/**
* Public class for authentication and authorization operations. Authorization is applied according to user and role
*/
public class AAIMicroServiceAuth {
private static final Logger applicationLogger = LogHelper.INSTANCE;
private BabelAuthConfig babelAuthConfig;
/**
* @param babelAuthConfig
* @throws AAIAuthException
*/
@Inject
public AAIMicroServiceAuth(final BabelAuthConfig babelAuthConfig) throws AAIAuthException {
this.babelAuthConfig = babelAuthConfig;
if (!babelAuthConfig.isAuthenticationDisable()) {
AAIMicroServiceAuthCore.init(babelAuthConfig.getAuthPolicyFile());
}
}
/**
* @param headers
* @param req
* @param action
* @param apiPath
* @return
* @throws AAIAuthException
*/
public boolean validateRequest(HttpHeaders headers /* NOSONAR */, HttpServletRequest req,
AAIMicroServiceAuthCore.HTTP_METHODS action, String apiPath) throws AAIAuthException {
applicationLogger.debug("validateRequest: " + apiPath);
applicationLogger
.debug("babelAuthConfig.isAuthenticationDisable(): " + babelAuthConfig.isAuthenticationDisable());
if (babelAuthConfig.isAuthenticationDisable()) {
return true;
}
String[] ps = apiPath.split("/");
String authPolicyFunctionName = ps[ps.length - 1];
String cipherSuite = (String) req.getAttribute("javax.servlet.request.cipher_suite");
String authUser = null;
if (cipherSuite != null) {
X509Certificate[] certChain = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
X509Certificate clientCert = certChain[0];
X500Principal subjectDN = clientCert.getSubjectX500Principal();
authUser = subjectDN.toString();
}
if (authUser != null) {
return AAIMicroServiceAuthCore.authorize(authUser.toLowerCase(),
action.toString() + ":" + authPolicyFunctionName);
} else {
return false;
}
}
}
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