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

58 lines
2.3 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.common.web.http.HttpRequest;
import de.bluecolored.bluemap.common.web.http.HttpRequestHandler;
import de.bluecolored.bluemap.common.web.http.HttpResponse;
import de.bluecolored.bluemap.common.web.http.HttpStatusCode;
import de.bluecolored.bluemap.core.BlueMap;
public class BlueMapResponseModifier implements HttpRequestHandler {
private final HttpRequestHandler delegate;
private final String serverName;
public BlueMapResponseModifier(HttpRequestHandler delegate) {
this.delegate = delegate;
this.serverName = "BlueMap/" + BlueMap.VERSION;
}
@Override
public HttpResponse handle(HttpRequest request) {
HttpResponse response = delegate.handle(request);
HttpStatusCode status = response.getStatusCode();
if (status.getCode() >= 400 && !response.hasData()){
response.setData(status.getCode() + " - " + status.getMessage() + "\n" + this.serverName);
}
response.addHeader("Server", this.serverName);
return response;
}
}