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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.sdc.security.utils;
import com.google.common.annotations.VisibleForTesting;
import fj.data.Either;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpHeaders;
import org.onap.sdc.security.SecurityUtil;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import java.util.Properties;
public class RestUtils {
private RestUtils() {}
public static void addBasicAuthHeader(Properties headers, String username, String password) {
headers.setProperty(HttpHeaders.AUTHORIZATION, getAuthHeaderValue(username,password));
}
private static String getAuthHeaderValue(String username, String password) {
byte[] credentials = Base64.encodeBase64((username + ":" + password).getBytes(StandardCharsets.UTF_8));
return "Basic " + new String(credentials, StandardCharsets.UTF_8);
}
public static void addBasicAuthHeaderWithEncryptedPassword(Map<String, String> headers, String username, String password) {
String decryptedPassword = decryptPassword(password);
headers.put(HttpHeaders.AUTHORIZATION, getAuthHeaderValue(username,decryptedPassword));
}
@VisibleForTesting
public static String decryptPassword(String password) {
validate(password);
Either<String, String> passkey = SecurityUtil.decrypt(password);
if(passkey.isLeft()) {
return passkey.left().value();
}
else {
throw new IllegalArgumentException(passkey.right().value());
}
}
private static void validate(String str) {
if(StringUtils.isEmpty(str)) {
throw new IllegalArgumentException("BasicAuthorization username and/or password cannot be empty");
}
}
}
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