/*
* Copyright (c) 2003, The Joust Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of the Joust Project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* File created by Keith @ 4:28:30 AM
*
*/
package edu.tufts.vue.collab.im;
import net.kano.joscar.rv.RecvRvEvent;
import net.kano.joscar.rv.RvSession;
import net.kano.joscar.rvcmd.RvConnectionInfo;
import net.kano.joscar.rvcmd.SegmentedFilename;
import net.kano.joscar.rvcmd.getfile.GetFileAcceptRvCmd;
import net.kano.joscar.rvcmd.getfile.GetFileReqRvCmd;
import net.kano.joscar.rvproto.ft.FileTransferChecksum;
import net.kano.joscar.rvproto.ft.FileTransferHeader;
import net.kano.joscar.rvproto.getfile.GetFileEntry;
import net.kano.joscar.rvproto.getfile.GetFileList;
import net.kano.joscar.snaccmd.icbm.RecvRvIcbm;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.util.LinkedList;
import java.util.List;
public class HostGetFileThread extends Thread {
private RvSession rvSession;
private RecvRvEvent origIcbm;
private Socket socket;
private GetFileReqRvCmd req;
public HostGetFileThread(RvSession session, RecvRvEvent req) {
this.rvSession = session;
this.origIcbm = req;
this.req = (GetFileReqRvCmd) origIcbm.getRvCommand();
}
public void run() {
try {
rvSession.sendRv(new GetFileAcceptRvCmd());
RvConnectionInfo connInfo = req.getConnInfo();
socket = new Socket(connInfo.getInternalIP(),
connInfo.getPort());
File base = new File(".");
sendDirList(base, null);
InputStream in = socket.getInputStream();
for (int i = 0;; i++) {
FileTransferHeader header = FileTransferHeader.readHeader(in);
System.out.println("got header " + i + ": " + header);
int type = header.getHeaderType();
if (type == FileTransferHeader.HEADERTYPE_FILELIST_REQDIR) {
SegmentedFilename filename = header.getFilename();
File dir = new File(base, filename.toNativeFilename());
sendDirList(dir, filename);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
private void sendDirList(File dir, SegmentedFilename segDir)
throws IOException {
File[] files = dir.listFiles();
List list = new LinkedList();
for (int i = 0; i < files.length; i++) {
File file = files[i];
SegmentedFilename segFN;
segFN = new SegmentedFilename(null, file.getName());
System.out.println("segFN: " + segFN);
list.add(new GetFileEntry(segFN, file));
}
GetFileEntry[] entryList
= (GetFileEntry[]) list.toArray(new GetFileEntry[0]);
GetFileList gflist = new GetFileList(entryList);
ByteArrayOutputStream listout = new ByteArrayOutputStream();
gflist.write(listout);
int listSize = listout.size();
FileTransferChecksum cs = new FileTransferChecksum();
cs.update(listout.toByteArray(), 0, listout.size());
FileTransferHeader hdr = new FileTransferHeader();
hdr.setDefaults();
hdr.setHeaderType(FileTransferHeader.HEADERTYPE_FILELIST_SENDLIST);
hdr.setFlags(FileTransferHeader.FLAG_DEFAULT
| FileTransferHeader.FLAG_FILELIST);
hdr.setFileCount(entryList.length);
hdr.setFilesLeft(1);
hdr.setPartCount(1);
hdr.setPartsLeft(1);
hdr.setFileSize(listSize);
hdr.setTotalFileSize(listSize);
hdr.setListNameOffset(28);
hdr.setListSizeOffset(17);
hdr.setChecksum(cs.getValue());
long msgid = ((RecvRvIcbm) origIcbm.getSnacCommand()).getIcbmMessageId();
hdr.setIcbmMessageId(msgid);
hdr.setResForkChecksum(0xffff0000l);
hdr.setResForkReceivedChecksum(0xffff0000l);
hdr.setReceivedChecksum(0xffff0000l);
hdr.setLastmod(dir.lastModified() / 1000);
hdr.setFilename(new SegmentedFilename(segDir, ""));
System.out.println("sending: " + hdr);
OutputStream out = socket.getOutputStream();
hdr.write(out);
InputStream in = socket.getInputStream();
FileTransferHeader ack = FileTransferHeader.readHeader(in);
System.out.println("got ack: " + ack);
listout.writeTo(out);
FileTransferHeader fin = FileTransferHeader.readHeader(in);
System.out.println("got fin: " + fin);
}
}