/**
* Copyright (C) 2010 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xcmis.restatom;
import org.apache.abdera.protocol.Resolver;
import org.apache.abdera.protocol.server.RequestContext;
import org.apache.abdera.protocol.server.Target;
import org.apache.abdera.protocol.server.TargetBuilder;
import org.apache.abdera.protocol.server.TargetType;
import org.apache.abdera.protocol.server.WorkspaceManager;
import org.apache.abdera.protocol.server.impl.AbstractProvider;
import org.apache.abdera.protocol.server.impl.AbstractWorkspaceManager;
import org.apache.abdera.protocol.server.impl.RegexTargetResolver;
import org.apache.abdera.protocol.server.impl.SimpleSubjectResolver;
import org.apache.abdera.protocol.server.impl.SimpleWorkspaceInfo;
import org.apache.abdera.protocol.server.impl.TemplateTargetBuilder;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.security.Principal;
import java.util.HashSet;
import java.util.Set;
import java.util.regex.Matcher;
import javax.security.auth.Subject;
/**
* @author <a href="mailto:andrey.parfonov@exoplatform.com">Andrey Parfonov</a>
* @version $Id: ProviderImpl.java 216 2010-02-12 17:19:50Z andrew00x $
*/
public class ProviderImpl extends AbstractProvider
{
/** The manager. */
private final AbstractWorkspaceManager manager;
/** The target builder. */
private final TemplateTargetBuilder targetBuilder;
/** The resolver. */
private final RegexTargetResolver resolver;
/**
* Instantiates a new provider impl.
*/
public ProviderImpl()
{
targetBuilder = new TemplateTargetBuilder();
targetBuilder.setTemplate(TargetType.ENTRY, "{target_base}/cmisatom/{repoid}/{atomdoctype}/{id}");
targetBuilder.setTemplate(TargetType.SERVICE, "{target_base}/cmisatom/{repoid}");
targetBuilder
.setTemplate(
"feed",
"{target_base}/cmisatom/{repoid}/{atomdoctype}/{id}{-opt|?|q,maxItems,skipCount,changeLogToken}{-join|&|q,maxItems,skipCount,changeLogToken}");
resolver = new DecodeRegexTargetResolver();
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/typebyid(/)?([^/?]+)?(\\??.*)?", //
TargetType.TYPE_ENTRY, //
"repoid", //
"typeid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/types(/)?([^/?]+)?(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"slash", // No slash if 'typeid' is absent.
"typeid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+?)/typedescendants(/)?([^/?]+)?(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"slash", // No slash if 'typeid' is absent.
"typeid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/checkedout(/)?(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"slash"); // Slash.
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/children/([^/?]+)(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"objectid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+?)/object/([^/?]+)(\\??.*)?", //
TargetType.TYPE_ENTRY, //
"repoid", //
"objectid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+?)/objectbypath(/)?(\\??.*)?", //
TargetType.TYPE_ENTRY, //
"repoid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/parents/([^/?]+)(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"objectid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/relationships/([^/?]+)(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"objectid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/descendants/([^/?]+)(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"objectid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/versions/([^/?]+)(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"versionSeriesId");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/foldertree/([^/?]+)(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"objectid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/query(/)?(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid",//
"slash"); // Slash.
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/file/([^/?]+)(\\??.*)?", //
TargetType.TYPE_MEDIA, //
"repoid", //
"objectid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/policies/([^/?]+)(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"objectid"); //
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/alternate/([^/?]+)/([^/?]+)(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"objectid", //
"streamid");
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/unfiled(/)?(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid", //
"slash"); // Slash.
resolver.setPattern("/" + AtomCMIS.CMIS_REST_RESOURCE_PATH + "/([^/]+)/changes(/)?(\\??.*)?", //
TargetType.TYPE_COLLECTION, //
"repoid",//
"slash"); // Slash.
SimpleWorkspaceInfo wInfo = new SimpleWorkspaceInfo();
wInfo.addCollection(new CmisCollectionInfo("Folder Children", "/children", AtomCMIS.COLLECTION_TYPE_ROOT));
wInfo.addCollection(new CmisCollectionInfo("Types Children", "/types", AtomCMIS.COLLECTION_TYPE_TYPES));
wInfo.addCollection(new CmisCollectionInfo("Checkedout", "/checkedout", AtomCMIS.COLLECTION_TYPE_CHECKEDOUT));
wInfo.addCollection(new CmisCollectionInfo("Query", "/query", AtomCMIS.COLLECTION_TYPE_QUERY));
wInfo.addCollection(new CmisCollectionInfo("Unfiled", "/unfiled", AtomCMIS.COLLECTION_TYPE_UNFILED));
manager = new WorkspaceManagerImpl();
manager.addWorkspace(wInfo);
}
/**
* {@inheritDoc}
*/
protected TargetBuilder getTargetBuilder(RequestContext request)
{
return targetBuilder;
}
/**
* {@inheritDoc}
*/
protected Resolver<Target> getTargetResolver(RequestContext request)
{
return resolver;
}
/**
* {@inheritDoc}
*/
public WorkspaceManager getWorkspaceManager(RequestContext request)
{
return manager;
}
protected Resolver<Subject> getSubjectResolver(RequestContext request)
{
return new SubjectResolver();
}
// SecurityManager problem when use org.apache.abdera.protocol.server.servlet.ServletRequestContext.
// java.security.AccessControlException when try to use
// org.apache.abdera.protocol.server.impl.SimpleSubjectResolver.resolve(Request)
private class SubjectResolver extends SimpleSubjectResolver
{
@SuppressWarnings("unchecked")
@Override
public Subject resolve(Principal principal)
{
Set<Principal> principals = new HashSet<Principal>(1);
principals.add(principal != null ? principal : ANONYMOUS);
Subject subject = new Subject(false, principals, new HashSet(), new HashSet());
return subject;
}
}
private class DecodeRegexTargetResolver extends RegexTargetResolver
{
@Override
protected Target getTarget(TargetType type, RequestContext request, Matcher matcher, String[] fields)
{
return new RegexTarget(type, request, matcher, fields)
{
@Override
public String getParameter(String name)
{
String parameter = super.getParameter(name);
if (parameter != null)
{
try
{
return URLDecoder.decode(parameter, "UTF-8");
}
catch (UnsupportedEncodingException e)
{
}
}
return parameter;
}
};
}
}
}