Many fixes to the Yahoo protocol, courtesy of Serghei Amelian

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1146108 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 180 insertions, 37 deletions

diff --git a/kopete/protocols/yahoo/libkyahoo/sendfiletask.cpp b/kopete/protocols/yahoo/libkyahoo/sendfiletask.cpp
index d0f843f2..5cdcf5c3 100644
--- a/kopete/protocols/yahoo/libkyahoo/sendfiletask.cpp
+++ b/kopete/protocols/yahoo/libkyahoo/sendfiletask.cpp
@@ -2,7 +2,7 @@
     Kopete Yahoo Protocol
     Send a file
 
-    Copyright (c) 2006 André Duffeck <andre.duffeck@kdemail.net>
+    Copyright (c) 2006 André Duffeck <duffeck@kde.org>
 
     *************************************************************************
     *                                                                       *
@@ -21,6 +21,7 @@
 #include "client.h"
 #include <qstring.h>
 #include <qtimer.h>
+#include <kapplication.h> // for random()
 #include <kdebug.h>
 #include <klocale.h>
 #include <kstreamsocket.h>
@@ -30,9 +31,11 @@ using namespace KNetwork;
 
 SendFileTask::SendFileTask(Task* parent) : Task(parent)
 {
-	kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
+	kdDebug(YAHOO_GEN_DEBUG) << k_funcinfo << endl;
 	m_transmitted = 0;
 	m_socket = 0;
+
+	QTime epoch(0, 0, 0);
 }
 
 SendFileTask::~SendFileTask()
@@ -41,47 +44,159 @@ SendFileTask::~SendFileTask()
 	m_socket = 0;
 }
 
+bool SendFileTask::forMe( const Transfer *transfer ) const
+{
+	const YMSGTransfer *t = static_cast<const YMSGTransfer*>(transfer);
+
+	if(!t)
+		return false;
+
+	if((t->service() == Yahoo::ServiceFileTransfer7 ||
+	    t->service() == Yahoo::ServiceFileTransfer7Accept) &&
+	   t->firstParam(265).data() == m_yahooTransferId)
+	{
+		return true;
+	}
+
+	return false;
+}
+
+bool SendFileTask::take(Transfer* transfer)
+{
+	if( !forMe( transfer ) )
+		return false;
+
+	YMSGTransfer *t = static_cast<YMSGTransfer*>(transfer);
+
+	kdDebug(YAHOO_RAW_DEBUG) << t->service() << endl;
+
+	if(t->service() == Yahoo::ServiceFileTransfer7)
+		parseFileTransfer(t);
+	else if(t->service() == Yahoo::ServiceFileTransfer7Accept)
+		parseTransferAccept(t);
+
+	return true;
+}
+
+void SendFileTask::parseFileTransfer( const Transfer *transfer )
+{
+	kdDebug(YAHOO_GEN_DEBUG) << k_funcinfo << endl;
+
+	const YMSGTransfer *t = static_cast<const YMSGTransfer*>(transfer);
+
+	if(!t)
+		return;
+
+	if(t->firstParam(222).toInt() == 4)
+	{
+		emit declined();
+	}
+	else if(t->firstParam(222).toInt() == 3)
+	{
+		sendFileTransferInfo();
+	}
+	else
+	{
+		setError();
+		emit error(m_transferId, 0, i18n("Unknown error"));
+	}
+}
+
 void SendFileTask::onGo()
 {
-	kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
+	kdDebug(YAHOO_GEN_DEBUG) << k_funcinfo << endl;
+
+	m_file.setName( m_url.path() );
+
+	m_yahooTransferId = newYahooTransferId();
+
+	YMSGTransfer *t = new YMSGTransfer(Yahoo::ServiceFileTransfer7);
+	t->setId( client()->sessionID() );
+
+	t->setParam( 1, client()->userId().local8Bit() );
+	t->setParam( 5, m_target.local8Bit() );
+	t->setParam( 265,  m_yahooTransferId.local8Bit() );
+	t->setParam( 222, 1 );
+	t->setParam( 266, 1 );
+	t->setParam( 302, 268 );
+	t->setParam( 300, 268 );
+	t->setParam( 27, m_url.fileName().local8Bit() );
+	t->setParam( 28, m_file.size());
+	t->setParam( 301, 268 );
+	t->setParam( 303, 268 );
 
-	QTimer::singleShot( 0, this, SLOT(initiateUpload()) );
+	send( t );
 }
 
-void SendFileTask::initiateUpload()
+void SendFileTask::sendFileTransferInfo()
+{
+	kdDebug(YAHOO_GEN_DEBUG) << k_funcinfo << endl;
+
+	KResolverResults results = KResolver::resolve("filetransfer.msg.yahoo.com", QString::number(80));
+	if(results.count() > 0)
+	{
+		m_relayHost = results.first().address().toString();
+		m_relayHost = m_relayHost.left( m_relayHost.length() - 3 ); // Remove the :80 from the end
+		kdDebug(YAHOO_GEN_DEBUG) << k_funcinfo << m_relayHost << endl;
+	}
+	else
+	{
+		emit error(m_transferId, 0, i18n("Unable to connect to file transfer server"));
+		setError();
+		return;
+	}
+
+	YMSGTransfer *t = new YMSGTransfer(Yahoo::ServiceFileTransfer7Info);
+	t->setId( client()->sessionID() );
+
+	t->setParam( 1, client()->userId().local8Bit() );
+	t->setParam( 5, m_target.local8Bit() );
+	t->setParam( 265, m_yahooTransferId.local8Bit() );
+	t->setParam( 27, m_url.fileName().local8Bit() );
+	t->setParam( 249, 3 );
+	t->setParam( 250, m_relayHost.local8Bit() );
+
+	send( t );
+}
+
+void SendFileTask::parseTransferAccept(const Transfer *transfer)
 {	
-	kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
-	m_socket = new KStreamSocket( "filetransfer.msg.yahoo.com", QString::number(80) );
+	kdDebug(YAHOO_GEN_DEBUG) << k_funcinfo << endl;
+
+	const YMSGTransfer *t = static_cast<const YMSGTransfer*>(transfer);
+
+	// Disconnected
+	if(t->status() == Yahoo::StatusDisconnected)
+	{
+		setError();
+		return;
+	}
+
+	m_token = KURL::encode_string(t->firstParam(251));
+	kdDebug(YAHOO_RAW_DEBUG) << "Token: " << m_token << endl;
+
+	m_socket = new KStreamSocket( m_relayHost, QString::number(80) );
 	m_socket->setBlocking( true );
 	connect( m_socket, SIGNAL( connected( const KResolverEntry& ) ), this, SLOT( connectSucceeded() ) );
 	connect( m_socket, SIGNAL( gotError(int) ), this, SLOT( connectFailed(int) ) );
 
 	m_socket->connect();
+
 }
 
 void SendFileTask::connectFailed( int i )
 {
-	QString err = m_socket->errorString();
-	kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << i << ": " << err << endl;
+	QString err = KSocketBase::errorString(m_socket->error());
+	kdDebug(YAHOO_RAW_DEBUG) << i << ": " << err << endl;
 	emit error( m_transferId, i, err );
-	setSuccess( false );
+	setError();
 }
 
 void SendFileTask::connectSucceeded()
 {
-	kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
-	YMSGTransfer t( Yahoo::ServiceFileTransfer );
+	kdDebug(YAHOO_GEN_DEBUG) << k_funcinfo << endl;
 
-	m_file.setName( m_url.path() );
-
-	t.setId( client()->sessionID() );
-	t.setParam( 0, client()->userId().local8Bit());
-	t.setParam( 5, m_target.local8Bit());
-	t.setParam( 28, m_file.size() );	
-	t.setParam( 27, m_url.fileName().local8Bit() );
-	t.setParam( 14, "" );
 	QByteArray buffer;
-	QByteArray paket;
 	QDataStream stream( buffer, IO_WriteOnly );
 
 	if ( m_file.open(IO_ReadOnly ) )
@@ -90,22 +205,25 @@ void SendFileTask::connectSucceeded()
 	}
 	else
 	{
-		client()->notifyError( i18n( "An error occured sending the file." ), m_file.errorString(), Client::Error );
-		setSuccess( false );
+		kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << "Error opening file: " << m_file.errorString() << endl;
+		client()->notifyError( i18n( "An error occurred while sending the file." ), m_file.errorString(), Client::Error );
+		setError();
 		return;
 	}
 
-	paket = t.serialize();
-	kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << "Sizes: File (" << m_url << "): " << m_file.size() << " - paket: " << paket.size() << endl;
-	QString header = QString::fromLatin1("POST http://filetransfer.msg.yahoo.com:80/notifyft HTTP/1.1\r\n"
-			"Cookie: Y=%1; T=%2; C=%3 ;B=fckeert1kk1nl&b=2\r\n"
-			"User-Agent: Mozilla/4.0 (compatible; MSIE 5.5)\r\n"
-			"Host: filetransfer.msg.yahoo.com:80\r\n"
-			"Content-length: %4\r\n"
-			"Cache-Control: no-cache\r\n\r\n").arg(client()->yCookie()).arg(client()->tCookie()).arg(client()->cCookie()).arg(m_file.size()+4+paket.size());
+	kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << "Sizes: File (" << m_url << "): " << m_file.size() << endl;
+	QString header =
+		"POST /relay?token=" + m_token +
+		"&sender=" + client()->userId() +
+		"&recver=" + m_target + " HTTP/1.1\r\n"
+		"User-Agent: Mozilla/5.0\r\n"
+		"Cache-Control: no-cache\r\n"
+		"Cookie: T=" + client()->tCookie() + "; Y=" + client()->yCookie() + "\r\n"
+		"Host: " + m_relayHost + "\r\n"
+		"Content-Length: " + QString::number(m_file.size()) + "\r\n"
+		"Connection: Close\r\n\r\n";
+	kdDebug() << header << endl;
 	stream.writeRawBytes( header.local8Bit(), header.length() );
-	stream.writeRawBytes( paket.data(), paket.size() );
-	stream << (Q_INT8)0x32 << (Q_INT8)0x39 << (Q_INT8)0xc0 << (Q_INT8)0x80;
 
 	if( !m_socket->writeBlock( buffer, buffer.size() ) )
 	{
@@ -121,7 +239,7 @@ void SendFileTask::connectSucceeded()
 
 void SendFileTask::transmitData()
 {
-	kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
+	kdDebug(YAHOO_GEN_DEBUG) << k_funcinfo << endl;
 	int read = 0;
 	int written = 0;	
 	char buf[1024];
@@ -138,14 +256,14 @@ void SendFileTask::transmitData()
 	{
 		kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << "Upload Failed!" << endl;
 		emit error( m_transferId, m_socket->error(), m_socket->errorString() );
-		setSuccess( false );
+		setError();
 		return;
 	}
 	if( m_transmitted == m_file.size() )
 	{
 		kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << "Upload Successful: " << m_transmitted << endl;
 		emit complete( m_transferId );
-		setSuccess( true );
+		setSuccess();
 		m_socket->close();
 	}
 	else
@@ -182,7 +300,32 @@ void SendFileTask::canceled( unsigned int id )
 	if( m_socket )
 		m_socket->close();
 	
-	setSuccess( false );
+	setError();
+}
+
+QString SendFileTask::newYahooTransferId()
+{
+	// Adapted from libpurple/protocols/yahoo/yahoo_filexfer.c yahoo_xfer_new_xfer_id()
+
+	QString newId;
+
+	for(int i = 0; i < 22; i++)
+	{
+		char j = KApplication::random() % 61;
+
+		if(j < 26)
+			newId += j + 'a';
+		else if(j < 52)
+			newId += j - 26 + 'A';
+		else
+			newId += j - 52 + '0';
+	}
+
+	newId += "$$";
+
+	kdDebug() << "New Yahoo Transfer Id: " << newId << endl;
+
+	return newId;
 }
 
 #include "sendfiletask.moc"