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/*
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.
*/
/*
Copyright (C) 2007 Shintaro Matsuoka <shin@shoegazed.org>
*/
#include "dcctransfermanager.h"
#include "dcctransferrecv.h"
#include "dcctransfersend.h"
#include "konversationapplication.h"
#include "preferences.h"
#include <kdebug.h>
DccTransferManager::DccTransferManager( QObject* parent )
: QObject( parent )
{
// initial number
m_nextReverseTokenNumber = 1001;
m_defaultIncomingFolder = Preferences::dccPath();
connect( KonversationApplication::instance(), SIGNAL( appearanceChanged() ),
this, SLOT( slotSettingsChanged() ) );
}
DccTransferManager::~DccTransferManager()
{
m_sendItems.clear();
m_recvItems.clear();
}
DccTransferRecv* DccTransferManager::newDownload()
{
DccTransferRecv* transfer = new DccTransferRecv(this);
m_recvItems.push_back( transfer );
connect( transfer, SIGNAL( done( DccTransfer* ) ), this, SLOT( removeRecvItem( DccTransfer* ) ) );
initTransfer( transfer );
return transfer;
}
DccTransferSend* DccTransferManager::newUpload()
{
DccTransferSend* transfer = new DccTransferSend(this);
m_sendItems.push_back( transfer );
connect( transfer, SIGNAL( done( DccTransfer* ) ), this, SLOT( removeSendItem( DccTransfer* ) ) );
initTransfer( transfer );
return transfer;
}
DccTransferRecv* DccTransferManager::resumeDownload( int connectionId, const QString& partnerNick, const QString& fileName, const QString& ownPort, unsigned long position )
{
DccTransferRecv* transfer = 0;
// find applicable one
QValueListConstIterator< DccTransferRecv* > it;
for ( it = m_recvItems.begin() ; it != m_recvItems.end() ; ++it )
{
if ( ( (*it)->getStatus() == DccTransfer::Queued || (*it)->getStatus() == DccTransfer::WaitingRemote ) &&
(*it)->getConnectionId() == connectionId &&
(*it)->getPartnerNick() == partnerNick &&
(*it)->getFileName() == fileName &&
(*it)->isResumed() )
{
transfer = (*it);
kdDebug() << "DccTransferManager::resumeDownload(): filename match: " << fileName << ", claimed port: " << ownPort << ", item port: " << transfer->getOwnPort() << endl;
// the port number can be changed behind NAT, so we pick an item which only the filename is correspondent in that case.
if ( transfer->getOwnPort() == ownPort )
{
break;
}
}
}
if ( transfer )
transfer->startResume( position );
return transfer;
}
DccTransferSend* DccTransferManager::resumeUpload( int connectionId, const QString& partnerNick, const QString& fileName, const QString& ownPort, unsigned long position )
{
DccTransferSend* transfer = 0;
// find applicable one
QValueListConstIterator< DccTransferSend* > it;
for ( it = m_sendItems.begin() ; it != m_sendItems.end() ; ++it )
{
if ( ( (*it)->getStatus() == DccTransfer::Queued || (*it)->getStatus() == DccTransfer::WaitingRemote ) &&
(*it)->getConnectionId() == connectionId &&
(*it)->getPartnerNick() == partnerNick &&
(*it)->getFileName() == fileName &&
!(*it)->isResumed() )
{
transfer = (*it);
kdDebug() << "DccTransferManager::resumeUpload(): filename match: " << fileName << ", claimed port: " << ownPort << ", item port: " << transfer->getOwnPort() << endl;
// the port number can be changed behind NAT, so we pick an item which only the filename is correspondent in that case.
if ( transfer->getOwnPort() == ownPort )
{
break;
}
}
}
if ( transfer )
transfer->setResume( position );
return transfer;
}
DccTransferSend* DccTransferManager::startReverseSending( int connectionId, const QString& partnerNick, const QString& fileName, const QString& partnerHost, const QString& partnerPort, unsigned long fileSize, const QString& token )
{
kdDebug() << "DccTransferManager::startReverseSending(): server group ID: " << connectionId << ", partner: " << partnerNick << ", filename: " << fileName << ", partner IP: " << partnerHost << ", parnter port: " << partnerPort << ", filesize: " << fileSize << ", token: " << token << endl;
DccTransferSend* transfer = 0;
// find applicable one
QValueListConstIterator< DccTransferSend* > it;
for ( it = m_sendItems.begin() ; it != m_sendItems.end() ; ++it )
{
if (
(*it)->getStatus() == DccTransfer::WaitingRemote &&
(*it)->getConnectionId() == connectionId &&
(*it)->getPartnerNick() == partnerNick &&
(*it)->getFileName() == fileName &&
(*it)->getFileSize() == fileSize &&
(*it)->getReverseToken() == token
)
{
transfer = (*it);
break;
}
}
if ( transfer )
transfer->connectToReceiver( partnerHost, partnerPort );
return transfer;
}
void DccTransferManager::initTransfer( DccTransfer* transfer )
{
connect( transfer, SIGNAL( statusChanged( DccTransfer*, int, int ) ), this, SLOT( slotTransferStatusChanged( DccTransfer*, int, int ) ) );
emit newTransferAdded( transfer );
}
bool DccTransferManager::isLocalFileInWritingProcess( const KURL& url ) const
{
QValueListConstIterator< DccTransferRecv* > it;
for ( it = m_recvItems.begin() ; it != m_recvItems.end() ; ++it )
{
if ( ( (*it)->getStatus() == DccTransfer::Connecting ||
(*it)->getStatus() == DccTransfer::Transferring ) &&
(*it)->getFileURL() == url )
{
return true;
}
}
return false;
}
int DccTransferManager::generateReverseTokenNumber()
{
return m_nextReverseTokenNumber++;
}
bool DccTransferManager::hasActiveTransfers()
{
QValueListConstIterator< DccTransferSend* > it;
for ( it = m_sendItems.begin() ; it != m_sendItems.end() ; ++it )
{
if ((*it)->getStatus() == DccTransfer::Transferring)
return true;
}
QValueListConstIterator< DccTransferRecv* > it2;
for ( it2 = m_recvItems.begin() ; it2 != m_recvItems.end() ; ++it2 )
{
if ((*it2)->getStatus() == DccTransfer::Transferring)
return true;
}
return false;
}
void DccTransferManager::slotTransferStatusChanged( DccTransfer* item, int newStatus, int oldStatus )
{
kdDebug() << "DccTransferManager::slotTransferStatusChanged(): " << oldStatus << " -> " << newStatus << " " << item->getFileName() << " (" << item->getType() << ")" << endl;
if ( newStatus == DccTransfer::Queued )
emit newTransferQueued( item );
}
void DccTransferManager::slotSettingsChanged()
{
// update the default incoming directory for already existed DCCRECV items
if ( Preferences::dccPath() != m_defaultIncomingFolder )
{
QValueListConstIterator< DccTransferRecv* > it;
for ( it = m_recvItems.begin() ; it != m_recvItems.end() ; ++it )
{
if ( (*it)->getStatus() == DccTransfer::Queued &&
(*it)->getFileURL().directory() == m_defaultIncomingFolder )
{
KURL url;
url.setDirectory( Preferences::dccPath() );
url.setFileName( (*it)->getFileURL().fileName() );
(*it)->setFileURL( url );
emit fileURLChanged( *it );
}
}
m_defaultIncomingFolder = Preferences::dccPath();
}
}
void DccTransferManager::removeSendItem( DccTransfer* item_ )
{
DccTransferSend* item = static_cast< DccTransferSend* > ( item_ );
m_sendItems.remove( item );
item->deleteLater();
}
void DccTransferManager::removeRecvItem( DccTransfer* item_ )
{
DccTransferRecv* item = static_cast< DccTransferRecv* > ( item_ );
m_recvItems.remove( item );
item->deleteLater();
}
#include "dcctransfermanager.moc"
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