Files
SCM-Manager/scm-webapp/src/main/java/sonia/scm/StaticResourceServlet.java
Florian Scholdei f1b34eb502 Changeover to MIT license (#1066)
* prepare license-maven-plugin for license migration
* added license mapping for tsx files and added some more excludes
* Changeover to MIT license
* Fix build problems
* Delete old remaining licenses
* Add more exclude path for license checker
* Rename included netbeans license, add exclude .m2/repository/
* Specify .m2 exclude because not only repository/, also wrapper/ must match
* Add .cache/ exclude for license check
* Modify formatting of license in java classes to comply with convention and IDE
* Add IntelliJ documentation for license configuration
* Update CHANGELOG.md
* Exclude tmp/workspace/ dir for license check
* Edit README.md

Co-authored-by: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
2020-03-23 15:35:58 +01:00

75 lines
2.7 KiB
Java

/*
* MIT License
*
* Copyright (c) 2020-present Cloudogu GmbH and 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 sonia.scm;
import com.github.sdorra.webresources.CacheControl;
import com.github.sdorra.webresources.WebResourceSender;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.util.HttpUtil;
import javax.inject.Singleton;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
/**
* Serves static resources from servlet context.
*/
@Singleton
public class StaticResourceServlet extends HttpServlet {
private static final Logger LOG = LoggerFactory.getLogger(StaticResourceServlet.class);
private final WebResourceSender sender = WebResourceSender.create()
.withGZIP()
.withGZIPMinLength(512)
.withBufferSize(16384)
.withCacheControl(CacheControl.create().noCache());
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) {
try {
URL resource = createResourceUrlFromRequest(request);
if (resource != null) {
sender.resource(resource).get(request, response);
} else {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
}
} catch (IOException ex) {
LOG.warn("failed to serve resource", ex);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
private URL createResourceUrlFromRequest(HttpServletRequest request) throws MalformedURLException {
String uri = HttpUtil.getStrippedURI(request);
return request.getServletContext().getResource(uri);
}
}