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/*
* jabberfiletransfer.cpp
*
* Copyright (c) 2004 by Till Gerken <till@tantalo.net>
*
* Kopete (c) by the Kopete developers <kopete-devel@kde.org>
*
* *************************************************************************
* * *
* * This program is free software; you can redistribute it and/or modify *
* * it under the terms of the GNU General Public License as published by *
* * the Free Software Foundation; either version 2 of the License, or *
* * (at your option) any later version. *
* * *
* *************************************************************************
*/
#include <kdebug.h>
#include <im.h>
#include <xmpp.h>
#include "jabberfiletransfer.h"
#include <klocale.h>
#include <kmessagebox.h>
#include <kconfig.h>
#include "kopeteuiglobal.h"
#include "kopetemetacontact.h"
#include "kopetecontactlist.h"
#include "kopetetransfermanager.h"
#include "jabberaccount.h"
#include "jabberprotocol.h"
#include "jabberclient.h"
#include "jabbercontactpool.h"
#include "jabberbasecontact.h"
#include "jabbercontact.h"
JabberFileTransfer::JabberFileTransfer ( JabberAccount *account, XMPP::FileTransfer *incomingTransfer )
{
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "New incoming transfer from " << incomingTransfer->peer().full () << ", filename " << incomingTransfer->fileName () << ", size " << QString::number ( incomingTransfer->fileSize () ) << endl;
mAccount = account;
mXMPPTransfer = incomingTransfer;
// try to locate an exact match in our pool first
JabberBaseContact *contact = mAccount->contactPool()->findExactMatch ( mXMPPTransfer->peer () );
if ( !contact )
{
// we have no exact match, try a broader search
contact = mAccount->contactPool()->findRelevantRecipient ( mXMPPTransfer->peer () );
}
if ( !contact )
{
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "No matching local contact found, creating a new one." << endl;
Kopete::MetaContact *metaContact = new Kopete::MetaContact ();
metaContact->setTemporary (true);
contact = mAccount->contactPool()->addContact ( mXMPPTransfer->peer (), metaContact, false );
Kopete::ContactList::self ()->addMetaContact ( metaContact );
}
connect ( Kopete::TransferManager::transferManager (), SIGNAL ( accepted ( Kopete::Transfer *, const QString & ) ),
this, SLOT ( slotIncomingTransferAccepted ( Kopete::Transfer *, const QString & ) ) );
connect ( Kopete::TransferManager::transferManager (), SIGNAL ( refused ( const Kopete::FileTransferInfo & ) ),
this, SLOT ( slotTransferRefused ( const Kopete::FileTransferInfo & ) ) );
initializeVariables ();
mTransferId = Kopete::TransferManager::transferManager()->askIncomingTransfer ( contact,
mXMPPTransfer->fileName (),
mXMPPTransfer->fileSize (),
mXMPPTransfer->description () );
}
JabberFileTransfer::JabberFileTransfer ( JabberAccount *account, JabberBaseContact *contact, const QString &file )
{
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "New outgoing transfer for " << contact->contactId() << ": " << file << endl;
mAccount = account;
mLocalFile.setName ( file );
mLocalFile.open ( IO_ReadOnly );
mKopeteTransfer = Kopete::TransferManager::transferManager()->addTransfer ( contact,
mLocalFile.name (),
mLocalFile.size (),
contact->contactId (),
Kopete::FileTransferInfo::Outgoing );
connect ( mKopeteTransfer, SIGNAL ( result ( KIO::Job * ) ), this, SLOT ( slotTransferResult () ) );
mXMPPTransfer = mAccount->client()->fileTransferManager()->createTransfer ();
initializeVariables ();
connect ( mXMPPTransfer, SIGNAL ( connected () ), this, SLOT ( slotOutgoingConnected () ) );
connect ( mXMPPTransfer, SIGNAL ( bytesWritten ( int ) ), this, SLOT ( slotOutgoingBytesWritten ( int ) ) );
connect ( mXMPPTransfer, SIGNAL ( error ( int ) ), this, SLOT ( slotTransferError ( int ) ) );
mXMPPTransfer->sendFile ( XMPP::Jid ( contact->fullAddress () ), KURL(file).fileName (), mLocalFile.size (), "" );
}
JabberFileTransfer::~JabberFileTransfer ()
{
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "Destroying Jabber file transfer object." << endl;
mLocalFile.close ();
mXMPPTransfer->close ();
delete mXMPPTransfer;
}
void JabberFileTransfer::initializeVariables ()
{
mTransferId = -1;
mBytesTransferred = 0;
mBytesToTransfer = 0;
mXMPPTransfer->setProxy ( XMPP::Jid ( mAccount->configGroup()->readEntry ( "ProxyJID" ) ) );
}
void JabberFileTransfer::slotIncomingTransferAccepted ( Kopete::Transfer *transfer, const QString &fileName )
{
if ( (long)transfer->info().transferId () != mTransferId )
return;
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "Accepting transfer for " << mXMPPTransfer->peer().full () << endl;
mKopeteTransfer = transfer;
mLocalFile.setName ( fileName );
bool couldOpen = false;
Q_LLONG offset = 0;
Q_LLONG length = 0;
mBytesTransferred = 0;
mBytesToTransfer = mXMPPTransfer->fileSize ();
if ( mXMPPTransfer->rangeSupported () && mLocalFile.exists () )
{
KGuiItem resumeButton ( i18n ( "&Resume" ) );
KGuiItem overwriteButton ( i18n ( "Over&write" ) );
switch ( KMessageBox::questionYesNoCancel ( Kopete::UI::Global::mainWidget (),
i18n ( "The file %1 already exists, do you want to resume or overwrite it?" ).arg ( fileName ),
i18n ( "File Exists: %1" ).arg ( fileName ),
resumeButton, overwriteButton ) )
{
case KMessageBox::Yes: // resume
couldOpen = mLocalFile.open ( IO_ReadWrite );
if ( couldOpen )
{
offset = mLocalFile.size ();
length = mXMPPTransfer->fileSize () - offset;
mBytesTransferred = offset;
mBytesToTransfer = length;
mLocalFile.at ( mLocalFile.size () );
}
break;
case KMessageBox::No: // overwrite
couldOpen = mLocalFile.open ( IO_WriteOnly );
break;
default: // cancel
deleteLater ();
return;
}
}
else
{
// overwrite by default
couldOpen = mLocalFile.open ( IO_WriteOnly );
}
if ( !couldOpen )
{
transfer->slotError ( KIO::ERR_COULD_NOT_WRITE, fileName );
deleteLater ();
}
else
{
connect ( mKopeteTransfer, SIGNAL ( result ( KIO::Job * ) ), this, SLOT ( slotTransferResult () ) );
connect ( mXMPPTransfer, SIGNAL ( readyRead ( const QByteArray& ) ), this, SLOT ( slotIncomingDataReady ( const QByteArray & ) ) );
connect ( mXMPPTransfer, SIGNAL ( error ( int ) ), this, SLOT ( slotTransferError ( int ) ) );
mXMPPTransfer->accept ( offset, length );
}
}
void JabberFileTransfer::slotTransferRefused ( const Kopete::FileTransferInfo &transfer )
{
if ( (long)transfer.transferId () != mTransferId )
return;
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "Local user refused transfer from " << mXMPPTransfer->peer().full () << endl;
deleteLater ();
}
void JabberFileTransfer::slotTransferResult ()
{
if ( mKopeteTransfer->error () == KIO::ERR_USER_CANCELED )
{
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "Transfer with " << mXMPPTransfer->peer().full () << " has been canceled." << endl;
mXMPPTransfer->close ();
deleteLater ();
}
}
void JabberFileTransfer::slotTransferError ( int errorCode )
{
switch ( errorCode )
{
case XMPP::FileTransfer::ErrReject:
// user rejected the transfer request
mKopeteTransfer->slotError ( KIO::ERR_ACCESS_DENIED,
mXMPPTransfer->peer().full () );
break;
case XMPP::FileTransfer::ErrNeg:
// unable to negotiate a suitable connection for the file transfer with the user
mKopeteTransfer->slotError ( KIO::ERR_COULD_NOT_LOGIN,
mXMPPTransfer->peer().full () );
break;
case XMPP::FileTransfer::ErrConnect:
// could not connect to the user
mKopeteTransfer->slotError ( KIO::ERR_COULD_NOT_CONNECT,
mXMPPTransfer->peer().full () );
break;
case XMPP::FileTransfer::ErrStream:
// data stream was disrupted, probably cancelled
mKopeteTransfer->slotError ( KIO::ERR_CONNECTION_BROKEN,
mXMPPTransfer->peer().full () );
break;
default:
// unknown error
mKopeteTransfer->slotError ( KIO::ERR_UNKNOWN,
mXMPPTransfer->peer().full () );
break;
}
deleteLater ();
}
void JabberFileTransfer::slotIncomingDataReady ( const QByteArray &data )
{
mBytesTransferred += data.size ();
mBytesToTransfer -= data.size ();
mKopeteTransfer->slotProcessed ( mBytesTransferred );
mLocalFile.writeBlock ( data );
if ( mBytesToTransfer <= 0 )
{
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "Transfer from " << mXMPPTransfer->peer().full () << " done." << endl;
mKopeteTransfer->slotComplete ();
deleteLater ();
}
}
void JabberFileTransfer::slotOutgoingConnected ()
{
kdDebug ( JABBER_DEBUG_GLOBAL ) << k_funcinfo << "Outgoing data connection is open." << endl;
mBytesTransferred = mXMPPTransfer->offset ();
mLocalFile.at ( mXMPPTransfer->offset () );
mBytesToTransfer = ( mXMPPTransfer->fileSize () > mXMPPTransfer->length () ) ? mXMPPTransfer->length () : mXMPPTransfer->fileSize ();
slotOutgoingBytesWritten ( 0 );
}
void JabberFileTransfer::slotOutgoingBytesWritten ( int nrWritten )
{
mBytesTransferred += nrWritten;
mBytesToTransfer -= nrWritten;
mKopeteTransfer->slotProcessed ( mBytesTransferred );
if ( mBytesToTransfer )
{
int nrToWrite = mXMPPTransfer->dataSizeNeeded ();
QByteArray readBuffer ( nrToWrite );
mLocalFile.readBlock ( readBuffer.data (), nrToWrite );
mXMPPTransfer->writeFileData ( readBuffer );
}
else
{
kdDebug(JABBER_DEBUG_GLOBAL) << k_funcinfo << "Transfer to " << mXMPPTransfer->peer().full () << " done." << endl;
mKopeteTransfer->slotComplete ();
deleteLater ();
}
}
#include "jabberfiletransfer.moc"
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