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/*-
* ============LICENSE_START=======================================================
* ONAP - Logging
* ================================================================================
* Copyright (C) 2019 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.logging.filter.base;
import java.util.Enumeration;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.HttpHeaders;
public abstract class AbstractServletFilter {
protected static final String REDACTED = "***REDACTED***";
protected String getSecureRequestHeaders(HttpServletRequest httpRequest) {
StringBuilder sb = new StringBuilder();
String header;
for (Enumeration<String> e = httpRequest.getHeaderNames(); e.hasMoreElements();) {
header = e.nextElement();
sb.append(header);
sb.append(":");
if (header.equalsIgnoreCase(HttpHeaders.AUTHORIZATION)) {
sb.append(REDACTED);
} else {
sb.append(httpRequest.getHeader(header));
}
sb.append(";");
}
return sb.toString();
}
protected String formatResponseHeaders(HttpServletResponse response) {
StringBuilder sb = new StringBuilder();
for (String headerName : response.getHeaderNames()) {
sb.append(headerName);
sb.append(":");
sb.append(response.getHeader(headerName));
sb.append(";");
}
return sb.toString();
}
}
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