BlueMap/BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/web/LoggingRequestHandler.java

102 lines
3.4 KiB
Java

/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package de.bluecolored.bluemap.common.web;
import de.bluecolored.bluemap.api.debug.DebugDump;
import de.bluecolored.bluemap.common.web.http.*;
import de.bluecolored.bluemap.core.logger.Logger;
@DebugDump
public class LoggingRequestHandler implements HttpRequestHandler {
private final HttpRequestHandler delegate;
private final Logger logger;
private final String format;
public LoggingRequestHandler(HttpRequestHandler delegate) {
this(delegate, Logger.global);
}
public LoggingRequestHandler(HttpRequestHandler delegate, Logger logger) {
this(delegate, "", logger);
}
public LoggingRequestHandler(HttpRequestHandler delegate, String format) {
this(delegate, format, Logger.global);
}
public LoggingRequestHandler(HttpRequestHandler delegate, String format, Logger logger) {
this.delegate = delegate;
this.format = format;
this.logger = logger;
}
@Override
public HttpResponse handle(HttpRequest request) {
// gather format parameters from request
String source = request.getSource().toString();
String xffSource = source;
HttpHeader xffHeader = request.getHeader("X-Forwarded-For");
if (xffHeader != null && !xffHeader.getValues().isEmpty()) {
xffSource = xffHeader.getValues().get(0);
}
String method = request.getMethod();
String address = request.getAddress();
String version = request.getVersion();
// run request
HttpResponse response = delegate.handle(request);
// gather format parameters from response
HttpStatusCode status = response.getStatusCode();
int statusCode = status.getCode();
String statusMessage = status.getMessage();
// format log message
String log = String.format(this.format,
source,
xffSource,
method,
address,
version,
statusCode,
statusMessage
);
// do the logging
if (statusCode < 500) {
logger.logInfo(log);
} else {
logger.logWarning(log);
}
// return the response
return response;
}
}