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https://github.com/Alfresco/alfresco-community-repo.git
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SMB code in wrong place from merge
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2751 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Paul Holmes-Higgin
@@ -0,0 +1,596 @@
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/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
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* Licensed under the Alfresco Network License. You may obtain a
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* copy of the License at
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*
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* http://www.alfrescosoftware.com/legal/
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*
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* Please view the license relevant to your network subscription.
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*
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* BY CLICKING THE "I UNDERSTAND AND ACCEPT" BOX, OR INSTALLING,
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* READING OR USING ALFRESCO'S Network SOFTWARE (THE "SOFTWARE"),
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* YOU ARE AGREEING ON BEHALF OF THE ENTITY LICENSING THE SOFTWARE
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* ("COMPANY") THAT COMPANY WILL BE BOUND BY AND IS BECOMING A PARTY TO
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* THIS ALFRESCO NETWORK AGREEMENT ("AGREEMENT") AND THAT YOU HAVE THE
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* AUTHORITY TO BIND COMPANY. IF COMPANY DOES NOT AGREE TO ALL OF THE
|
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* TERMS OF THIS AGREEMENT, DO NOT SELECT THE "I UNDERSTAND AND AGREE"
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* BOX AND DO NOT INSTALL THE SOFTWARE OR VIEW THE SOURCE CODE. COMPANY
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* HAS NOT BECOME A LICENSEE OF, AND IS NOT AUTHORIZED TO USE THE
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* SOFTWARE UNLESS AND UNTIL IT HAS AGREED TO BE BOUND BY THESE LICENSE
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* TERMS. THE "EFFECTIVE DATE" FOR THIS AGREEMENT SHALL BE THE DAY YOU
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* CHECK THE "I UNDERSTAND AND ACCEPT" BOX.
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*/
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package org.alfresco.filesys.server.smb.repo;
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import java.io.FileNotFoundException;
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import org.alfresco.filesys.server.SrvSession;
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import org.alfresco.filesys.server.filesys.DiskDeviceContext;
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import org.alfresco.filesys.server.filesys.FileName;
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import org.alfresco.filesys.server.filesys.IOControlNotImplementedException;
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import org.alfresco.filesys.server.filesys.NetworkFile;
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import org.alfresco.filesys.server.filesys.NotifyChange;
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import org.alfresco.filesys.server.filesys.TreeConnection;
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import org.alfresco.filesys.smb.NTIOCtl;
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import org.alfresco.filesys.smb.SMBException;
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import org.alfresco.filesys.smb.SMBStatus;
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import org.alfresco.filesys.smb.server.repo.CifsHelper;
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import org.alfresco.filesys.smb.server.repo.ContentDiskDriver;
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import org.alfresco.filesys.smb.server.repo.IOControlHandler;
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import org.alfresco.filesys.util.DataBuffer;
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import org.alfresco.model.ContentModel;
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import org.alfresco.service.cmr.coci.CheckOutCheckInService;
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import org.alfresco.service.cmr.lock.LockType;
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import org.alfresco.service.cmr.repository.ContentData;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.transaction.TransactionService;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Content Disk Driver I/O Control Handler Class
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*
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* <p>Provides the custom I/O control code handling used by the CIFS client interface application.
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*
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* @author gkspencer
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*/
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public class ContentIOControlHandler implements IOControlHandler
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{
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// Logging
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private static final Log logger = LogFactory.getLog(ContentIOControlHandler.class);
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// Services and helpers
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private CifsHelper cifsHelper;
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private TransactionService transactionService;
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private NodeService nodeService;
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private CheckOutCheckInService checkInOutService;
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private ContentDiskDriver contentDriver;
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/**
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* Default constructor
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*/
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public ContentIOControlHandler()
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{
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}
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/**
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* Initalize the I/O control handler
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*
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* @param contentDriver ContentDiskDriver
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* @param cifsHelper CifsHelper
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* @param transService TransactionService
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* @param nodeService NodeService
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* @param cociService CheckOutCheckInService
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*/
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public void initialize( ContentDiskDriver contentDriver, CifsHelper cifsHelper,
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TransactionService transService, NodeService nodeService, CheckOutCheckInService cociService)
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{
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this.contentDriver = contentDriver;
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this.cifsHelper = cifsHelper;
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this.transactionService = transService;
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this.nodeService = nodeService;
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this.checkInOutService = cociService;
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}
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/**
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* Process a filesystem I/O control request
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*
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* @param sess Server session
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* @param tree Tree connection.
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* @param ctrlCode I/O control code
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* @param fid File id
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* @param dataBuf I/O control specific input data
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* @param isFSCtrl true if this is a filesystem control, or false for a device control
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* @param filter if bit0 is set indicates that the control applies to the share root handle
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* @return DataBuffer
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* @exception IOControlNotImplementedException
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* @exception SMBException
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*/
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public DataBuffer processIOControl(SrvSession sess, TreeConnection tree, int ctrlCode, int fid, DataBuffer dataBuf,
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boolean isFSCtrl, int filter)
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throws IOControlNotImplementedException, SMBException
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{
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// Validate the file id
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NetworkFile netFile = tree.findFile(fid);
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if ( netFile == null || netFile.isDirectory() == false)
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throw new SMBException(SMBStatus.NTErr, SMBStatus.NTInvalidParameter);
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// Split the control code
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int devType = NTIOCtl.getDeviceType(ctrlCode);
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int ioFunc = NTIOCtl.getFunctionCode(ctrlCode);
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if ( devType != NTIOCtl.DeviceFileSystem || dataBuf == null)
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throw new IOControlNotImplementedException();
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// Check if the request has a valid signature for an Alfresco CIFS server I/O control
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if ( dataBuf.getLength() < IOControl.Signature.length())
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throw new IOControlNotImplementedException("Bad request length");
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String sig = dataBuf.getString(IOControl.Signature.length(), false);
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if ( sig == null || sig.compareTo(IOControl.Signature) != 0)
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throw new IOControlNotImplementedException("Bad request signature");
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// Get the node for the parent folder, make sure it is a folder
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NodeRef folderNode = null;
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try
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{
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folderNode = contentDriver.getNodeForPath(tree, netFile.getFullName());
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if ( cifsHelper.isDirectory( folderNode) == false)
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folderNode = null;
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}
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catch ( FileNotFoundException ex)
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{
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folderNode = null;
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}
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// If the folder node is not valid return an error
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if ( folderNode == null)
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throw new SMBException(SMBStatus.NTErr, SMBStatus.NTAccessDenied);
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// Debug
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if ( logger.isInfoEnabled()) {
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logger.info("IO control func=0x" + Integer.toHexString(ioFunc) + ", fid=" + fid + ", buffer=" + dataBuf);
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logger.info(" Folder nodeRef=" + folderNode);
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}
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// Check if the I/O control code is one of our custom codes
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DataBuffer retBuffer = null;
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switch ( ioFunc)
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{
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// Probe to check if this is an Alfresco CIFS server
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case IOControl.CmdProbe:
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// Return a buffer with the signature
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retBuffer = new DataBuffer(IOControl.Signature.length());
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retBuffer.putFixedString(IOControl.Signature, IOControl.Signature.length());
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retBuffer.putInt(IOControl.StsSuccess);
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break;
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// Get file information for a file within the current folder
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case IOControl.CmdFileStatus:
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// Process the file status request
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retBuffer = procIOFileStatus( sess, tree, dataBuf, folderNode);
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break;
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// Check-in file request
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case IOControl.CmdCheckIn:
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// Process the check-in request
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retBuffer = procIOCheckIn( sess, tree, dataBuf, folderNode, netFile);
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break;
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// Check-out file request
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case IOControl.CmdCheckOut:
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// Process the check-out request
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retBuffer = procIOCheckOut( sess, tree, dataBuf, folderNode, netFile);
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break;
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// Unknown I/O control code
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default:
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throw new IOControlNotImplementedException();
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}
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// Return the reply buffer, may be null
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return retBuffer;
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}
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/**
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* Process the file status I/O request
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*
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* @param sess Server session
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* @param tree Tree connection
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* @param reqBuf Request buffer
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* @param folderNode NodeRef of parent folder
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* @return DataBuffer
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*/
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private final DataBuffer procIOFileStatus( SrvSession sess, TreeConnection tree, DataBuffer reqBuf, NodeRef folderNode)
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{
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// Start a transaction
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sess.beginTransaction( transactionService, true);
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// Get the file name from the request
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String fName = reqBuf.getString( true);
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logger.info(" File status, fname=" + fName);
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// Create a response buffer
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DataBuffer respBuf = new DataBuffer(256);
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respBuf.putFixedString(IOControl.Signature, IOControl.Signature.length());
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// Get the node for the file/folder
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NodeRef childNode = null;
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try
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{
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childNode = cifsHelper.getNodeRef( folderNode, fName);
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}
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catch (FileNotFoundException ex)
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{
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}
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// Check if the file/folder was found
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if ( childNode == null)
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{
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// Return an error response
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respBuf.putInt(IOControl.StsFileNotFound);
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return respBuf;
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}
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// Check if this is a file or folder node
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if ( cifsHelper.isDirectory( childNode))
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{
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// Only return the status and node type for folders
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respBuf.putInt(IOControl.StsSuccess);
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respBuf.putInt(IOControl.TypeFolder);
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}
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else
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{
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// Indicate that this is a file node
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respBuf.putInt(IOControl.StsSuccess);
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respBuf.putInt(IOControl.TypeFile);
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// Check if this file is a working copy
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if ( nodeService.hasAspect( childNode, ContentModel.ASPECT_WORKING_COPY))
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{
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// Indicate that this is a working copy
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respBuf.putInt(IOControl.True);
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// Get the owner username and file it was copied from
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String owner = (String) nodeService.getProperty( childNode, ContentModel.PROP_WORKING_COPY_OWNER);
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String copiedFrom = null;
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if ( nodeService.hasAspect( childNode, ContentModel.ASPECT_COPIEDFROM))
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{
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// Get the path of the file the working copy was generated from
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NodeRef fromNode = (NodeRef) nodeService.getProperty( childNode, ContentModel.PROP_COPY_REFERENCE);
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if ( fromNode != null)
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copiedFrom = (String) nodeService.getProperty( fromNode, ContentModel.PROP_NAME);
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}
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// Pack the owner and copied from values
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respBuf.putString(owner != null ? owner : "", true, true);
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respBuf.putString(copiedFrom != null ? copiedFrom : "", true, true);
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}
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else
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{
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// Not a working copy
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respBuf.putInt(IOControl.False);
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}
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// Check the lock status of the file
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if ( nodeService.hasAspect( childNode, ContentModel.ASPECT_LOCKABLE))
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{
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// Get the lock type and owner
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String lockTypeStr = (String) nodeService.getProperty( childNode, ContentModel.PROP_LOCK_TYPE);
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String lockOwner = null;
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if ( lockTypeStr != null)
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lockOwner = (String) nodeService.getProperty( childNode, ContentModel.PROP_LOCK_OWNER);
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// Pack the lock type, and owner if there is a lock on the file
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if ( lockTypeStr == null)
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respBuf.putInt(IOControl.LockNone);
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else
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{
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LockType lockType = LockType.valueOf( lockTypeStr);
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respBuf.putInt(lockType == LockType.READ_ONLY_LOCK ? IOControl.LockRead : IOControl.LockWrite);
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respBuf.putString(lockOwner != null ? lockOwner : "", true, true);
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}
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}
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else
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{
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// File is not lockable
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respBuf.putInt(IOControl.LockNone);
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}
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// Get the content data details for the file
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ContentData contentData = (ContentData) nodeService.getProperty( childNode, ContentModel.PROP_CONTENT);
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if ( contentData != null)
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{
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// Get the content mime-type
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String mimeType = contentData.getMimetype();
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// Pack the content length and mime-type
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respBuf.putInt( IOControl.True);
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respBuf.putLong( contentData.getSize());
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respBuf.putString( mimeType != null ? mimeType : "", true, true);
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}
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else
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{
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// File does not have any content
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respBuf.putInt( IOControl.False);
|
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}
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||||
}
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// Return the response
|
||||
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return respBuf;
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}
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/**
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* Process the check in I/O request
|
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*
|
||||
* @param sess Server session
|
||||
* @param tree Tree connection
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||||
* @param reqBuf Request buffer
|
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* @param folderNode NodeRef of parent folder
|
||||
* @param netFile NetworkFile for the folder
|
||||
* @return DataBuffer
|
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*/
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private final DataBuffer procIOCheckIn( SrvSession sess, TreeConnection tree, DataBuffer reqBuf, NodeRef folderNode,
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||||
NetworkFile netFile)
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||||
{
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// Start a transaction
|
||||
|
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sess.beginTransaction( transactionService, false);
|
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|
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// Get the file name from the request
|
||||
|
||||
String fName = reqBuf.getString( true);
|
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boolean keepCheckedOut = reqBuf.getInt() == IOControl.True ? true : false;
|
||||
|
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logger.info(" CheckIn, fname=" + fName + ", keepCheckedOut=" + keepCheckedOut);
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||||
|
||||
// Create a response buffer
|
||||
|
||||
DataBuffer respBuf = new DataBuffer(256);
|
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respBuf.putFixedString(IOControl.Signature, IOControl.Signature.length());
|
||||
|
||||
// Get the node for the file/folder
|
||||
|
||||
NodeRef childNode = null;
|
||||
|
||||
try
|
||||
{
|
||||
childNode = cifsHelper.getNodeRef( folderNode, fName);
|
||||
}
|
||||
catch (FileNotFoundException ex)
|
||||
{
|
||||
}
|
||||
|
||||
// Check if the file/folder was found
|
||||
|
||||
if ( childNode == null)
|
||||
{
|
||||
// Return an error response
|
||||
|
||||
respBuf.putInt(IOControl.StsFileNotFound);
|
||||
return respBuf;
|
||||
}
|
||||
|
||||
// Check if this is a file or folder node
|
||||
|
||||
if ( cifsHelper.isDirectory( childNode))
|
||||
{
|
||||
// Return an error status, attempt to check in a folder
|
||||
|
||||
respBuf.putInt(IOControl.StsBadParameter);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Check if this file is a working copy
|
||||
|
||||
if ( nodeService.hasAspect( childNode, ContentModel.ASPECT_WORKING_COPY))
|
||||
{
|
||||
try
|
||||
{
|
||||
// Check in the file
|
||||
|
||||
checkInOutService.checkin( childNode, null, null, keepCheckedOut);
|
||||
|
||||
// Check in was successful
|
||||
|
||||
respBuf.putInt( IOControl.StsSuccess);
|
||||
|
||||
// Check if there are any file/directory change notify requests active
|
||||
|
||||
DiskDeviceContext diskCtx = (DiskDeviceContext) tree.getContext();
|
||||
if (diskCtx.hasChangeHandler()) {
|
||||
|
||||
// Build the relative path to the checked in file
|
||||
|
||||
String fileName = FileName.buildPath( netFile.getFullName(), null, fName, FileName.DOS_SEPERATOR);
|
||||
|
||||
// Queue a file deleted change notification
|
||||
|
||||
diskCtx.getChangeHandler().notifyFileChanged(NotifyChange.ActionRemoved, fileName);
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
// Return an error status and message
|
||||
|
||||
respBuf.setPosition( IOControl.Signature.length());
|
||||
respBuf.putInt(IOControl.StsError);
|
||||
respBuf.putString( ex.getMessage(), true, true);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// Not a working copy
|
||||
|
||||
respBuf.putInt(IOControl.StsNotWorkingCopy);
|
||||
}
|
||||
}
|
||||
|
||||
// Return the response
|
||||
|
||||
return respBuf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Process the check out I/O request
|
||||
*
|
||||
* @param sess Server session
|
||||
* @param tree Tree connection
|
||||
* @param reqBuf Request buffer
|
||||
* @param folderNode NodeRef of parent folder
|
||||
* @param netFile NetworkFile for the folder
|
||||
* @return DataBuffer
|
||||
*/
|
||||
private final DataBuffer procIOCheckOut( SrvSession sess, TreeConnection tree, DataBuffer reqBuf, NodeRef folderNode,
|
||||
NetworkFile netFile)
|
||||
{
|
||||
// Start a transaction
|
||||
|
||||
sess.beginTransaction( transactionService, false);
|
||||
|
||||
// Get the file name from the request
|
||||
|
||||
String fName = reqBuf.getString( true);
|
||||
|
||||
logger.info(" CheckOut, fname=" + fName);
|
||||
|
||||
// Create a response buffer
|
||||
|
||||
DataBuffer respBuf = new DataBuffer(256);
|
||||
respBuf.putFixedString(IOControl.Signature, IOControl.Signature.length());
|
||||
|
||||
// Get the node for the file/folder
|
||||
|
||||
NodeRef childNode = null;
|
||||
|
||||
try
|
||||
{
|
||||
childNode = cifsHelper.getNodeRef( folderNode, fName);
|
||||
}
|
||||
catch (FileNotFoundException ex)
|
||||
{
|
||||
}
|
||||
|
||||
// Check if the file/folder was found
|
||||
|
||||
if ( childNode == null)
|
||||
{
|
||||
// Return an error response
|
||||
|
||||
respBuf.putInt(IOControl.StsFileNotFound);
|
||||
return respBuf;
|
||||
}
|
||||
|
||||
// Check if this is a file or folder node
|
||||
|
||||
if ( cifsHelper.isDirectory( childNode))
|
||||
{
|
||||
// Return an error status, attempt to check in a folder
|
||||
|
||||
respBuf.putInt(IOControl.StsBadParameter);
|
||||
}
|
||||
else
|
||||
{
|
||||
try
|
||||
{
|
||||
// Check out the file
|
||||
|
||||
NodeRef workingCopyNode = checkInOutService.checkout( childNode);
|
||||
|
||||
// Get the working copy file name
|
||||
|
||||
String workingCopyName = (String) nodeService.getProperty( workingCopyNode, ContentModel.PROP_NAME);
|
||||
|
||||
// Check out was successful, pack the working copy name
|
||||
|
||||
respBuf.putInt( IOControl.StsSuccess);
|
||||
respBuf.putString( workingCopyName, true, true);
|
||||
|
||||
// Check if there are any file/directory change notify requests active
|
||||
|
||||
DiskDeviceContext diskCtx = (DiskDeviceContext) tree.getContext();
|
||||
if (diskCtx.hasChangeHandler()) {
|
||||
|
||||
// Build the relative path to the checked in file
|
||||
|
||||
String fileName = FileName.buildPath( netFile.getFullName(), null, workingCopyName, FileName.DOS_SEPERATOR);
|
||||
|
||||
// Queue a file added change notification
|
||||
|
||||
diskCtx.getChangeHandler().notifyFileChanged(NotifyChange.ActionAdded, fileName);
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
// Return an error status and message
|
||||
|
||||
respBuf.setPosition( IOControl.Signature.length());
|
||||
respBuf.putInt(IOControl.StsError);
|
||||
respBuf.putString( ex.getMessage(), true, true);
|
||||
}
|
||||
}
|
||||
|
||||
// Return the response
|
||||
|
||||
return respBuf;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,76 @@
|
||||
/*
|
||||
* Copyright (C) 2005 Alfresco, Inc.
|
||||
*
|
||||
* Licensed under the Alfresco Network License. You may obtain a
|
||||
* copy of the License at
|
||||
*
|
||||
* http://www.alfrescosoftware.com/legal/
|
||||
*
|
||||
* Please view the license relevant to your network subscription.
|
||||
*
|
||||
* BY CLICKING THE "I UNDERSTAND AND ACCEPT" BOX, OR INSTALLING,
|
||||
* READING OR USING ALFRESCO'S Network SOFTWARE (THE "SOFTWARE"),
|
||||
* YOU ARE AGREEING ON BEHALF OF THE ENTITY LICENSING THE SOFTWARE
|
||||
* ("COMPANY") THAT COMPANY WILL BE BOUND BY AND IS BECOMING A PARTY TO
|
||||
* THIS ALFRESCO NETWORK AGREEMENT ("AGREEMENT") AND THAT YOU HAVE THE
|
||||
* AUTHORITY TO BIND COMPANY. IF COMPANY DOES NOT AGREE TO ALL OF THE
|
||||
* TERMS OF THIS AGREEMENT, DO NOT SELECT THE "I UNDERSTAND AND AGREE"
|
||||
* BOX AND DO NOT INSTALL THE SOFTWARE OR VIEW THE SOURCE CODE. COMPANY
|
||||
* HAS NOT BECOME A LICENSEE OF, AND IS NOT AUTHORIZED TO USE THE
|
||||
* SOFTWARE UNLESS AND UNTIL IT HAS AGREED TO BE BOUND BY THESE LICENSE
|
||||
* TERMS. THE "EFFECTIVE DATE" FOR THIS AGREEMENT SHALL BE THE DAY YOU
|
||||
* CHECK THE "I UNDERSTAND AND ACCEPT" BOX.
|
||||
*/
|
||||
package org.alfresco.filesys.server.smb.repo;
|
||||
|
||||
import org.alfresco.filesys.smb.NTIOCtl;
|
||||
|
||||
/**
|
||||
* Content Disk Driver I/O Control Codes Class
|
||||
*
|
||||
* <p>contains I/O control codes and status codes used by the content disk driver I/O control
|
||||
* implementation.
|
||||
*
|
||||
* @author gkspencer
|
||||
*/
|
||||
public class IOControl
|
||||
{
|
||||
// Custom I/O control codes
|
||||
|
||||
public static final int CmdProbe = NTIOCtl.FsCtlCustom;
|
||||
public static final int CmdFileStatus = NTIOCtl.FsCtlCustom + 1;
|
||||
public static final int CmdCheckOut = NTIOCtl.FsCtlCustom + 2;
|
||||
public static final int CmdCheckIn = NTIOCtl.FsCtlCustom + 3;
|
||||
|
||||
// I/O control request/response signature
|
||||
|
||||
public static final String Signature = "ALFRESCO";
|
||||
|
||||
// I/O control status codes
|
||||
|
||||
public static final int StsSuccess = 0;
|
||||
|
||||
public static final int StsError = 1;
|
||||
public static final int StsFileNotFound = 2;
|
||||
public static final int StsAccessDenied = 3;
|
||||
public static final int StsBadParameter = 4;
|
||||
public static final int StsNotWorkingCopy = 5;
|
||||
|
||||
// Boolean field values
|
||||
|
||||
public static final int True = 1;
|
||||
public static final int False = 0;
|
||||
|
||||
// File status field values
|
||||
//
|
||||
// Node type
|
||||
|
||||
public static final int TypeFile = 0;
|
||||
public static final int TypeFolder = 1;
|
||||
|
||||
// Lock status
|
||||
|
||||
public static final int LockNone = 0;
|
||||
public static final int LockRead = 1;
|
||||
public static final int LockWrite = 2;
|
||||
}
|
||||
Reference in New Issue
Block a user