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org.apache.archiva.webdav.ArchivaVirtualDavResource Maven / Gradle / Ivy
package org.apache.archiva.webdav;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
import org.apache.jackrabbit.util.Text;
import org.apache.jackrabbit.webdav.DavException;
import org.apache.jackrabbit.webdav.DavResource;
import org.apache.jackrabbit.webdav.DavResourceFactory;
import org.apache.jackrabbit.webdav.DavResourceIterator;
import org.apache.jackrabbit.webdav.DavResourceLocator;
import org.apache.jackrabbit.webdav.DavSession;
import org.apache.jackrabbit.webdav.MultiStatusResponse;
import org.apache.jackrabbit.webdav.io.InputContext;
import org.apache.jackrabbit.webdav.io.OutputContext;
import org.apache.jackrabbit.webdav.lock.ActiveLock;
import org.apache.jackrabbit.webdav.lock.LockInfo;
import org.apache.jackrabbit.webdav.lock.LockManager;
import org.apache.jackrabbit.webdav.lock.Scope;
import org.apache.jackrabbit.webdav.lock.Type;
import org.apache.jackrabbit.webdav.property.DavProperty;
import org.apache.jackrabbit.webdav.property.DavPropertyName;
import org.apache.jackrabbit.webdav.property.DavPropertyNameSet;
import org.apache.jackrabbit.webdav.property.DavPropertySet;
import org.apache.jackrabbit.webdav.property.DefaultDavProperty;
import org.apache.jackrabbit.webdav.property.ResourceType;
import org.apache.archiva.webdav.util.IndexWriter;
import org.apache.archiva.webdav.util.MimeTypes;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* DavResource for virtual repositories
*/
public class ArchivaVirtualDavResource
implements DavResource
{
private static final String COMPLIANCE_CLASS = "1";
private ArchivaDavResourceLocator locator;
private DavResourceFactory factory;
private String logicalResource;
private DavPropertySet properties;
private boolean propsInitialized = false;
private static final String METHODS = "OPTIONS, GET, HEAD, POST, TRACE, PROPFIND, PROPPATCH, MKCOL";
private final List localResources;
public ArchivaVirtualDavResource( List localResources, String logicalResource, MimeTypes mimeTypes,
ArchivaDavResourceLocator locator, DavResourceFactory factory )
{
this.localResources = localResources;
this.logicalResource = logicalResource;
this.locator = locator;
this.factory = factory;
this.properties = new DavPropertySet();
}
@Override
public void spool( OutputContext outputContext )
throws IOException
{
if ( outputContext.hasStream() )
{
Collections.sort( localResources );
List localResourceFiles = new ArrayList<>();
for ( File resourceFile : localResources )
{
if ( resourceFile.exists() )
{
localResourceFiles.add( resourceFile );
}
}
IndexWriter writer = new IndexWriter( this, localResourceFiles, logicalResource );
writer.write( outputContext );
}
}
@Override
public void addLockManager( LockManager arg0 )
{
}
@Override
public void addMember( DavResource arg0, InputContext arg1 )
throws DavException
{
}
@SuppressWarnings( "unchecked" )
@Override
public MultiStatusResponse alterProperties( List arg0 )
throws DavException
{
return null;
}
public MultiStatusResponse alterProperties( DavPropertySet arg0, DavPropertyNameSet arg1 )
throws DavException
{
return null;
}
@Override
public void copy( DavResource arg0, boolean arg1 )
throws DavException
{
}
@Override
public boolean exists()
{
// localResources are already filtered (all files in the list are already existing)
return true;
}
@Override
public ActiveLock getLock( Type arg0, Scope arg1 )
{
return null;
}
@Override
public ActiveLock[] getLocks()
{
return null;
}
@Override
public DavResourceIterator getMembers()
{
return null;
}
@Override
public String getSupportedMethods()
{
return METHODS;
}
@Override
public long getModificationTime()
{
return 0;
}
@Override
public boolean hasLock( Type arg0, Scope arg1 )
{
return false;
}
@Override
public boolean isCollection()
{
return true;
}
@Override
public boolean isLockable( Type arg0, Scope arg1 )
{
return false;
}
@Override
public ActiveLock lock( LockInfo arg0 )
throws DavException
{
return null;
}
@Override
public void move( DavResource arg0 )
throws DavException
{
}
@Override
public ActiveLock refreshLock( LockInfo arg0, String arg1 )
throws DavException
{
return null;
}
@Override
public void removeMember( DavResource arg0 )
throws DavException
{
}
@Override
public void unlock( String arg0 )
throws DavException
{
}
@Override
public String getComplianceClass()
{
return COMPLIANCE_CLASS;
}
@Override
public DavResourceLocator getLocator()
{
return locator;
}
@Override
public String getResourcePath()
{
return locator.getResourcePath();
}
@Override
public String getHref()
{
return locator.getHref( isCollection() );
}
@Override
public DavResourceFactory getFactory()
{
return factory;
}
@Override
public String getDisplayName()
{
String resPath = getResourcePath();
return ( resPath != null ) ? Text.getName( resPath ) : resPath;
}
@Override
public DavSession getSession()
{
return null;
}
@Override
public DavPropertyName[] getPropertyNames()
{
return getProperties().getPropertyNames();
}
@Override
public DavProperty getProperty( DavPropertyName name )
{
initProperties();
return properties.get( name );
}
@Override
public DavPropertySet getProperties()
{
initProperties();
return properties;
}
@Override
public void setProperty( DavProperty property )
throws DavException
{
}
@Override
public void removeProperty( DavPropertyName propertyName )
throws DavException
{
}
@Override
public DavResource getCollection()
{
DavResource parent = null;
if ( getResourcePath() != null && !getResourcePath().equals( "/" ) )
{
String parentPath = Text.getRelativeParent( getResourcePath(), 1 );
if ( parentPath.equals( "" ) )
{
parentPath = "/";
}
DavResourceLocator parentloc =
locator.getFactory().createResourceLocator( locator.getPrefix(), parentPath );
try
{
// go back to ArchivaDavResourceFactory!
parent = factory.createResource( parentloc, null );
}
catch ( DavException e )
{
// should not occur
}
}
return parent;
}
/**
* Fill the set of properties
*/
protected void initProperties()
{
if ( !exists() || propsInitialized )
{
return;
}
// set (or reset) fundamental properties
if ( getDisplayName() != null )
{
properties.add( new DefaultDavProperty( DavPropertyName.DISPLAYNAME, getDisplayName() ) );
}
if ( isCollection() )
{
properties.add( new ResourceType( ResourceType.COLLECTION ) );
// Windows XP support
properties.add( new DefaultDavProperty( DavPropertyName.ISCOLLECTION, "1" ) );
}
else
{
properties.add( new ResourceType( ResourceType.DEFAULT_RESOURCE ) );
// Windows XP support
properties.add( new DefaultDavProperty( DavPropertyName.ISCOLLECTION, "0" ) );
}
// Need to get the ISO8601 date for properties
DateTime dt = new DateTime( 0 );
DateTimeFormatter fmt = ISODateTimeFormat.dateTime();
String modifiedDate = fmt.print( dt );
properties.add( new DefaultDavProperty( DavPropertyName.GETLASTMODIFIED, modifiedDate ) );
properties.add( new DefaultDavProperty( DavPropertyName.CREATIONDATE, modifiedDate ) );
properties.add( new DefaultDavProperty( DavPropertyName.GETCONTENTLENGTH, 0 ) );
propsInitialized = true;
}
public String getLogicalResource()
{
return logicalResource;
}
public void setLogicalResource( String logicalResource )
{
this.logicalResource = logicalResource;
}
}
