/*
* Copyright 2010 JBoss Inc
*
* 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.
*/
package org.drools.guvnor.server.files;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Constructor;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.webdav.IWebdavStore;
import net.sf.webdav.WebDavServletBean;
/**
* Taken from the webdav servlet project. Modified to be more useful.
* But most of the logic is still in webdav servlet library (which at the time
* of writing was included as source as it was easier - needed some fixes).
*/
public class WebdavServlet extends WebDavServletBean {
private static final long serialVersionUID = 510l;
public void init() throws ServletException {
// Parameters from web.xml
String clazzName = WebDAVImpl.class.getName();
File root = new File( "" );// getFileRoot();
IWebdavStore webdavStore = constructStore( clazzName,
root );
String lazyFolderCreationOnPutValue = getInitParameter( "lazyFolderCreationOnPut" );
boolean lazyFolderCreationOnPut = lazyFolderCreationOnPutValue != null && lazyFolderCreationOnPutValue.equals( "1" );
String dftIndexFile = getInitParameter( "default-index-file" );
String insteadOf404 = getInitParameter( "instead-of-404" );
int noContentLengthHeader = 0;
super.init( webdavStore,
dftIndexFile,
insteadOf404,
noContentLengthHeader,
lazyFolderCreationOnPut );
}
@Override
protected void service(HttpServletRequest req,
HttpServletResponse resp) throws ServletException,
IOException {
//love you
long time = System.currentTimeMillis();
String auth = req.getHeader( "Authorization" );
if ( !RestAPIServlet.allowUser( auth ) ) {
resp.setHeader( "WWW-Authenticate",
"BASIC realm=\"users\"" );
resp.sendError( HttpServletResponse.SC_UNAUTHORIZED );
} else {
super.service( req,
resp );
}
//System.err.println("WebDAV servlet time: " + (System.currentTimeMillis() - time));
}
protected IWebdavStore constructStore(String clazzName,
File root) {
IWebdavStore webdavStore;
try {
Class clazz = WebdavServlet.class.getClassLoader().loadClass( clazzName );
Constructor ctor = clazz.getConstructor( new Class[]{File.class} );
webdavStore = (IWebdavStore) ctor.newInstance( new Object[]{root} );
} catch ( Exception e ) {
e.printStackTrace();
throw new RuntimeException( "some problem making store component",
e );
}
return webdavStore;
}
}