hostage/src/de/tudarmstadt/informatik/hostage/protocol/cifs/PseudoCIFSDiskDriver.java

package de.tudarmstadt.informatik.hostage.protocol.cifs;

//import org.alfresco.config.ConfigElement;
import org.alfresco.jlan.server.SrvSession;
import org.alfresco.jlan.server.core.DeviceContext;
import org.alfresco.jlan.server.core.DeviceContextException;
import org.alfresco.jlan.server.filesys.DiskDeviceContext;
import org.alfresco.jlan.server.filesys.DiskInterface;
import org.alfresco.jlan.server.filesys.FileAttribute;
import org.alfresco.jlan.server.filesys.FileExistsException;
import org.alfresco.jlan.server.filesys.FileInfo;
import org.alfresco.jlan.server.filesys.FileName;
import org.alfresco.jlan.server.filesys.FileOpenParams;
import org.alfresco.jlan.server.filesys.FileStatus;
import org.alfresco.jlan.server.filesys.FileSystem;
import org.alfresco.jlan.server.filesys.NetworkFile;
import org.alfresco.jlan.server.filesys.SearchContext;
import org.alfresco.jlan.server.filesys.TreeConnection;
import org.springframework.extensions.config.ConfigElement;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;

public class PseudoCIFSDiskDriver implements DiskInterface {

    private TreeConnection SMBTree;

    private static class PseudoNetworkFile extends NetworkFile {
        public PseudoNetworkFile(String name){
            super(name);
            setFileSize(12);
            setModifyDate(System.currentTimeMillis());
            setCreationDate(System.currentTimeMillis());
        }

        @Override
        public void openFile(boolean createFlag) throws IOException {
            setClosed(false);
        }

        @Override
        public int readFile(byte[] buf, int len, int pos, long fileOff) throws IOException {
            return 0;
        }

        @Override
        public void writeFile(byte[] buf, int len, int pos, long fileOff) throws IOException {

        }

        @Override
        public long seekFile(long pos, int typ) throws IOException {
            return 0;
        }

        @Override
        public void flushFile() throws IOException {

        }

        @Override
        public void truncateFile(long siz) throws IOException {

        }

        @Override
        public void closeFile() throws IOException {
            setClosed(true);
        }
    }

    @Override
    public void closeFile(SrvSession srvSession, TreeConnection treeConnection, NetworkFile networkFile) throws IOException {
    }

    @Override
    public void createDirectory(SrvSession srvSession, TreeConnection treeConnection, FileOpenParams fileOpenParams) throws IOException {
    }

    @Override
    public NetworkFile createFile(SrvSession srvSession, TreeConnection treeConnection, FileOpenParams fileOpenParams) throws IOException {
        throw new FileExistsException();
    }

    @Override
    public void deleteDirectory(SrvSession srvSession, TreeConnection treeConnection, String s) throws IOException {

    }

    @Override
    public void deleteFile(SrvSession srvSession, TreeConnection treeConnection, String s) throws IOException {

    }

    @Override
    public int fileExists(SrvSession srvSession, TreeConnection treeConnection, String s) {
        DeviceContext ctx = treeConnection.getContext();
        String filename = FileName.buildPath(ctx.getDeviceName(), s, null, File.separatorChar);

        File chkFile = new File(filename);
        if(chkFile.exists()){
            if(chkFile.isFile()){
                return FileStatus.FileExists;
            }
            else {
                return FileStatus.DirectoryExists;
            }
        }
        return FileStatus.NotExist;
    }

    @Override
    public void flushFile(SrvSession srvSession, TreeConnection treeConnection, NetworkFile networkFile) throws IOException {

    }

    @Override
    public FileInfo getFileInformation(SrvSession srvSession, TreeConnection treeConnection, String s) throws IOException {
        FileInfo finfo = new FileInfo(s, 12, FileAttribute.ReadOnly);
        long fdate = System.currentTimeMillis();
        finfo.setModifyDateTime(fdate);
        finfo.setAllocationSize((12 + 512L) & 0xFFFFFFFFFFFFFE00L);
        finfo.setFileId(s.hashCode());

        finfo.setCreationDateTime(fdate - 1000);
        finfo.setChangeDateTime(fdate);
        return finfo;
    }

    @Override
    public boolean isReadOnly(SrvSession srvSession, DeviceContext deviceContext) throws IOException {
        return true;
    }

    @Override
    public NetworkFile openFile(SrvSession srvSession, TreeConnection treeConnection, FileOpenParams fileOpenParams) throws IOException {
        System.out.println(srvSession + " - " + treeConnection + " - " + fileOpenParams);
        NetworkFile netFile = new PseudoNetworkFile("Test");
        return netFile;
    }

    @Override
    public int readFile(SrvSession srvSession, TreeConnection treeConnection, NetworkFile networkFile, byte[] bytes, int i, int i2, long l) throws IOException {
        return 0;
    }

    @Override
    public void renameFile(SrvSession srvSession, TreeConnection treeConnection, String s, String s2) throws IOException {

    }

    @Override
    public long seekFile(SrvSession srvSession, TreeConnection treeConnection, NetworkFile networkFile, long l, int i) throws IOException {
        return 0;
    }

    @Override
    public void setFileInformation(SrvSession srvSession, TreeConnection treeConnection, String s, FileInfo fileInfo) throws IOException {

    }

    @Override
    public SearchContext startSearch(SrvSession srvSession, TreeConnection treeConnection, String s, int i) throws FileNotFoundException {
        throw new FileNotFoundException();
    }

    @Override
    public void truncateFile(SrvSession srvSession, TreeConnection treeConnection, NetworkFile networkFile, long l) throws IOException {

    }

    @Override
    public int writeFile(SrvSession srvSession, TreeConnection treeConnection, NetworkFile networkFile, byte[] bytes, int i, int i2, long l) throws IOException {
        return 0;
    }

    @Override
    public DeviceContext createContext(String s, ConfigElement configElement) throws DeviceContextException {
        DiskDeviceContext ctx = new DiskDeviceContext("/");
        ctx.setFilesystemAttributes(FileSystem.CasePreservedNames + FileSystem.UnicodeOnDisk);
        ctx.setAvailable(true);
        return ctx;
    }


    @Override
    public void treeOpened(SrvSession srvSession, TreeConnection treeConnection) {

    }

    @Override
    public void treeClosed(SrvSession srvSession, TreeConnection treeConnection) {

    }
}