2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017,2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.pdp.rest.restAuth;
23 import com.att.research.xacml.util.XACMLProperties;
24 import java.util.Base64;
25 import java.util.StringTokenizer;
26 import org.onap.policy.common.logging.eelf.MessageCodes;
27 import org.onap.policy.common.logging.eelf.PolicyLogger;
28 import org.onap.policy.rest.XACMLRestProperties;
29 import org.onap.policy.utils.PeCryptoUtils;
31 public class AuthenticationService {
32 private String pdpID = XACMLProperties.getProperty(XACMLRestProperties.PROP_PDP_USERID);
33 private String pdpPass = PeCryptoUtils.decrypt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PDP_PASS));
35 public boolean authenticate(String authCredentials) {
37 if (null == authCredentials)
39 // header value format will be "Basic encodedstring" for Basic authentication.
40 final String encodedUserPassword = authCredentials.replaceFirst("Basic" + " ", "");
41 String usernameAndPassword = null;
43 byte[] decodedBytes = Base64.getDecoder().decode(encodedUserPassword);
44 usernameAndPassword = new String(decodedBytes, "UTF-8");
45 } catch (Exception e) {
46 PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, "");
50 final StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, ":");
51 final String username = tokenizer.nextToken();
52 final String password = tokenizer.nextToken();
53 return pdpID.equals(username) && pdpPass.equals(password);
55 PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, "");