/*
* Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you 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.wso2.carbon.registry.webdav;
import java.util.HashSet;
import javax.jcr.Credentials;
import javax.jcr.LoginException;
import javax.jcr.SimpleCredentials;
import javax.servlet.ServletException;
import javax.servlet.http.HttpSession;
import org.apache.jackrabbit.server.CredentialsProvider;
import org.apache.jackrabbit.webdav.DavException;
import org.apache.jackrabbit.webdav.DavServletResponse;
import org.apache.jackrabbit.webdav.DavSession;
import org.apache.jackrabbit.webdav.DavSessionProvider;
import org.apache.jackrabbit.webdav.WebdavRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.wso2.carbon.registry.core.Registry;
import org.wso2.carbon.registry.core.exceptions.RegistryException;
public class RegistrySessionProvider implements DavSessionProvider{
private static Logger log = LoggerFactory.getLogger(RegistrySessionProvider.class);
private CredentialsProvider credentialsProvider;
private ThreadLocal<RegistryWebDavContext> threadLocal;
private WebDavEnviorment enviorment;
public RegistrySessionProvider(CredentialsProvider credentialsProvider, ThreadLocal<RegistryWebDavContext> threadLocal, WebDavEnviorment enviorment) {
this.credentialsProvider = credentialsProvider;
this.threadLocal = threadLocal;
this.enviorment = enviorment;
this.enviorment.setSessionProvider(this);
}
public boolean attachSession(WebdavRequest request) throws DavException {
try {
HttpSession session = request.getSession(true);
RegistryWebDavContext webdavContext = (RegistryWebDavContext) session
.getAttribute(RegistryServlet.WEBDAV_CONTEXT);
if(webdavContext == null){
Credentials credentials = credentialsProvider.getCredentials(request);
SimpleCredentials simpleCredentials = (SimpleCredentials)credentials;
final String userID = simpleCredentials.getUserID();
String password = new String(simpleCredentials.getPassword());
if(userID == null || password == null || userID.length() == 0 || password.length() == 0){
throw new DavException(DavServletResponse.SC_UNAUTHORIZED,"Bassic HTTP Autentication is required");
}
//TODOD remove this
// String userID = "admin";
// String password = "admin";
Registry registry = WebdavServiceComponet.getRegistryInstance(
userID, password);
webdavContext = new RegistryWebDavContext(registry, request.getContextPath());
webdavContext.setEnviorment(enviorment);
session.setAttribute(RegistryServlet.WEBDAV_CONTEXT, webdavContext);
}
threadLocal.set(webdavContext);
request.setDavSession(new DavSession() {
private final HashSet lockTokens = new HashSet();
public void removeReference(Object reference) {
}
public void removeLockToken(String token) {
lockTokens.remove(token);
}
public String[] getLockTokens() {
return (String[]) lockTokens.toArray(new String[lockTokens.size()]);
}
public void addReference(Object reference) {
}
public void addLockToken(String token) {
lockTokens.add(token);
}
});
webdavContext.setSession(request.getDavSession());
return true;
} catch (LoginException e) {
e.printStackTrace();
throw new DavException(DavServletResponse.SC_BAD_REQUEST,e);
} catch (ServletException e) {
e.printStackTrace();
throw new DavException(DavServletResponse.SC_BAD_REQUEST,e);
} catch (RegistryException e) {
e.printStackTrace();
throw new DavException(DavServletResponse.SC_BAD_REQUEST,e);
}
}
public void releaseSession(WebdavRequest request) {
// TODO We use http session here, hence nothing to be done
}
}