public SOCKS5ByteStreamLogic(XMPPClient client, FileTransfer trans)
: base(client, trans)
{
}
public override bool NewIQ(IQ iq)
{
if (iq is StreamInitIQ)
{
StreamInitIQ siiq = iq as StreamInitIQ;
if (iq.Type == IQType.result.ToString())
{
/// May be a response to our pending request to send
///
StreamInitIQ initalrequest = null;
if (FileSendRequests.ContainsKey(iq.ID) == true)
{
initalrequest = FileSendRequests[iq.ID];
FileSendRequests.Remove(iq.ID);
}
if (initalrequest != null)
{
//if (siiq.StreamOptions != StreamOptions.ibb)
//{
// /// Tell the host we failed to send the file because we only support ibb
// return true;
//}
/// Looks like they agree, start an ibb file transfer logic to perform the transfer
///
if ((siiq.StreamOptions & StreamOptions.bytestreams) == StreamOptions.bytestreams)
initalrequest.FileTransferObject.FileTransferType = FileTransferType.ByteStreams;
else if ((siiq.StreamOptions & StreamOptions.ibb) == StreamOptions.ibb)
initalrequest.FileTransferObject.FileTransferType = FileTransferType.IBB;
XMPPClient.FileTransferManager.StartNewReceiveStream(initalrequest.FileTransferObject);
}
}
else if (iq.Type == IQType.error.ToString())
{
/// May be a response to our pending request to send
///
StreamInitIQ initalrequest = null;
if (FileSendRequests.ContainsKey(iq.ID) == true)
{
initalrequest = FileSendRequests[iq.ID];
FileSendRequests.Remove(iq.ID);
}
if (initalrequest != null)
{
XMPPClient.FileTransferManager.GotStreamErrorResponse(initalrequest.FileTransferObject, iq);
}
}
//else if (siiq.StreamInitIQType == StreamInitIQType.Offer)
else if (iq.Type == IQType.set.ToString())
{
/// They want to send a file to us?
/// Ask the user if it's OK, and if it is, start an ibb to receive it and send ok
///
if ((siiq.sid == null) || (siiq.sid.Length <= 0) )
{
IQ iqresponse = new StreamInitIQ(StreamInitIQType.Result);
iqresponse.ID = siiq.ID;
iqresponse.Type = IQType.error.ToString();
iqresponse.To = iq.From;
iqresponse.From = XMPPClient.JID;
iqresponse.Error = new Error(ErrorType.invalidid);
XMPPClient.SendXMPP(iqresponse);
return true;
}
if ((siiq.filename == null) || (siiq.filename.Length <= 0))
{
IQ iqresponse = new StreamInitIQ(StreamInitIQType.Result);
iqresponse.ID = siiq.ID;
iqresponse.Type = IQType.error.ToString();
iqresponse.To = iq.From;
iqresponse.From = XMPPClient.JID;
iqresponse.Error = new Error(ErrorType.notacceptable);
XMPPClient.SendXMPP(iqresponse);
return true;
}
/// Can only do bytes streams or inband byte streams
if ( ((siiq.StreamOptions & StreamOptions.ibb) != StreamOptions.ibb) &&
((siiq.StreamOptions & StreamOptions.bytestreams) != StreamOptions.bytestreams))
{
IQ iqresponse = new StreamInitIQ(StreamInitIQType.Result);
iqresponse.ID = siiq.ID;
iqresponse.Type = IQType.error.ToString();
iqresponse.To = iq.From;
iqresponse.From = XMPPClient.JID;
iqresponse.Error = new Error(ErrorType.notacceptable);
XMPPClient.SendXMPP(iqresponse);
return true;
}
FileTransfer newreq = new FileTransfer(siiq.filename, siiq.filesize, siiq.From);
if ((siiq.StreamOptions & StreamOptions.bytestreams) == StreamOptions.bytestreams)
newreq.FileTransferType = FileTransferType.ByteStreams;
else if ((siiq.StreamOptions & StreamOptions.ibb) == StreamOptions.ibb)
newreq.FileTransferType = FileTransferType.IBB;
newreq.sid = siiq.sid;
FileDownloadRequests.Add(siiq.sid, siiq);
XMPPClient.FileTransferManager.NewIncomingFileRequest(newreq);
}
return true;
}
return false;
}
public ByteStreamStreamLogic(XMPPClient client, FileTransfer trans)
: base(client)
{
FileTransfer = trans;
}
public InbandByteStreamLogic(XMPPClient client, FileTransfer trans)
: base(client, trans)
{
}
/// <summary>
/// Remove this send request from our list.
/// TODO.. send a graceful cancel instead of just ignoring the acceptance
/// </summary>
/// <param name="trans"></param>
internal void RevokeSendRequest(FileTransfer trans)
{
string strIdRemove = null;
foreach (string strId in FileSendRequests.Keys)
{
StreamInitIQ iq = FileSendRequests[strId];
if (iq.sid == trans.sid)
{
strIdRemove = strId;
break;
}
}
if (strIdRemove != null)
FileSendRequests.Remove(strIdRemove);
}
public static StreamInitIQ BuildDefaultStreamInitOffer(XMPPClient client, FileTransfer trans)
{
StreamInitIQ q = new StreamInitIQ(StreamInitIQType.Offer);
q.mimetype = trans.MimeType;
q.filename = trans.FileName;
q.sid = trans.sid;
q.filesize = trans.BytesTotal;
q.FileTransferObject = trans;
q.StreamOptions = XMPP.StreamOptions.ibb;
/// Don't offer byte streams if the server doesn't support a SOCKS 5 proxy, since windows phone can't listen for connections
item filetransfer = client.ServerServiceDiscoveryFeatureList.GetItemByType(ItemType.SOCKS5ByteStream);
if ((FileTransferManager.SOCKS5Proxy != null) && (FileTransferManager.SOCKS5Proxy.Length > 0))
filetransfer = new item(); /// User has supplied a socks5 proxy, so we don't need our xmpp server to supply one to use bytestreams
if ((filetransfer != null) && (FileTransferManager.UseIBBOnly == false))
{
q.StreamOptions |= StreamOptions.bytestreams;
}
return q;
}
/// <summary>
/// Tell the remote end we decline their stream request
/// </summary>
/// <param name="trans"></param>
internal void DeclineIncomingFileRequest(FileTransfer trans)
{
if (FileDownloadRequests.ContainsKey(trans.sid) == true)
{
StreamInitIQ siiq = FileDownloadRequests[trans.sid];
FileDownloadRequests.Remove(trans.sid);
StreamInitIQ iqdecline = StreamInitIQ.BuildDefaultStreamInitResult(StreamOptions.ibb);
iqdecline.ID = siiq.ID;
iqdecline.Type = IQType.error.ToString();
iqdecline.To = siiq.From;
iqdecline.From = XMPPClient.JID;
iqdecline.Error = new Error(ErrorType.notacceptable);
XMPPClient.SendXMPP(iqdecline);
}
}
/// <summary>
/// Send out a stream initiation request
/// </summary>
/// <param name="trans"></param>
internal void RequestStartFileTransfer(FileTransfer trans)
{
if (trans.FileTransferDirection != FileTransferDirection.Send)
return;
StreamInitIQ iq = StreamInitIQ.BuildDefaultStreamInitOffer(this.XMPPClient, trans);
iq.From = XMPPClient.JID;
iq.To = trans.RemoteJID;
iq.Type = IQType.set.ToString();
iq.mimetype = trans.MimeType;
FileSendRequests.Add(iq.ID, iq);
XMPPClient.SendXMPP(iq);
}
/// <summary>
/// Tell the remote end we accept their stream request
/// </summary>
/// <param name="trans"></param>
internal void AcceptIncomingFileRequest(FileTransfer trans)
{
if (FileDownloadRequests.ContainsKey(trans.sid) == true)
{
StreamInitIQ siiq = FileDownloadRequests[trans.sid];
FileDownloadRequests.Remove(trans.sid);
StreamOptions options = StreamOptions.bytestreams;
if ( (siiq.StreamOptions&StreamOptions.bytestreams) == StreamOptions.bytestreams)
options = StreamOptions.bytestreams;
else if ((siiq.StreamOptions & StreamOptions.ibb) == StreamOptions.ibb)
options = StreamOptions.ibb;
StreamInitIQ iqaccept = StreamInitIQ.BuildDefaultStreamInitResult(options);
iqaccept.ID = siiq.ID;
iqaccept.From = XMPPClient.JID;
iqaccept.To = siiq.From;
iqaccept.Type = IQType.result.ToString();
XMPPClient.SendXMPP(iqaccept);
}
}
void SafeOnNewIncomingFileTransferRequest(FileTransfer trans, RosterItem itemfrom)
{
this.ListBoxFileTransfers.ItemsSource = null;
this.ListBoxFileTransfers.ItemsSource = App.XMPPClient.FileTransferManager.FileTransfers;
}
void FileTransferManager_OnNewIncomingFileTransferRequest(FileTransfer trans, RosterItem itemfrom)
{
Dispatcher.BeginInvoke(new FileTransferManager.DelegateIncomingFile(SafeOnNewIncomingFileTransferRequest), trans, itemfrom);
}
void SafeOnNewIncomingFileTransferRequest(FileTransfer trans, RosterItem itemfrom)
{
this.RootFrame.Navigate(new Uri("/FileTransferPage.xaml", UriKind.Relative));
}
void FileTransferManager_OnTransferFinished(FileTransfer trans)
{
}