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/*
Jabber Protocol Plugin for Miranda IM
Copyright ( C ) 2002-04 Santithorn Bunchua
Copyright ( C ) 2005-12 George Hazan
Copyright ( C ) 2007 Maxim Mluhov
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "jabber.h"
#include "jabber_iq.h"
#include "jabber_ibb.h"
#include "jabber_caps.h"
#define JABBER_IBB_BLOCK_SIZE 2048
void JabberIbbFreeJibb( JABBER_IBB_TRANSFER *jibb )
{
if ( jibb ) {
filetransfer* pft = jibb->ft;
if ( pft )
pft->jibb = NULL;
mir_free( jibb->srcJID );
mir_free( jibb->dstJID );
mir_free( jibb->sid );
mir_free( jibb );
} }
BOOL CJabberProto::OnFtHandleIbbIq( HXML iqNode, CJabberIqInfo* pInfo )
{
if ( !_tcscmp( pInfo->GetChildNodeName(), _T("open")))
FtHandleIbbRequest( iqNode, TRUE );
else if ( !_tcscmp( pInfo->GetChildNodeName(), _T("close")))
FtHandleIbbRequest( iqNode, FALSE );
else if ( !_tcscmp( pInfo->GetChildNodeName(), _T("data"))) {
BOOL bOk = FALSE;
const TCHAR *sid = xmlGetAttrValue( pInfo->GetChildNode(), _T("sid"));
const TCHAR *seq = xmlGetAttrValue( pInfo->GetChildNode(), _T("seq"));
if ( sid && seq && xmlGetText( pInfo->GetChildNode()))
bOk = OnIbbRecvdData( xmlGetText( pInfo->GetChildNode()), sid, seq );
if ( bOk )
m_ThreadInfo->send( XmlNodeIq( _T("result"), pInfo ));
else
m_ThreadInfo->send(
XmlNodeIq( _T("error"), pInfo )
<< XCHILD( _T("error")) << XATTRI( _T("code"), 404 ) << XATTR( _T("type"), _T("cancel"))
<< XCHILDNS( _T("item-not-found"), _T("urn:ietf:params:xml:ns:xmpp-stanzas")));
}
return TRUE;
}
void CJabberProto::OnIbbInitiateResult( HXML, CJabberIqInfo* pInfo )
{
JABBER_IBB_TRANSFER *jibb = ( JABBER_IBB_TRANSFER * )pInfo->GetUserData();
if ( pInfo->GetIqType() == JABBER_IQ_TYPE_RESULT )
jibb->bStreamInitialized = TRUE;
if ( jibb->hEvent )
SetEvent( jibb->hEvent );
}
void CJabberProto::OnIbbCloseResult( HXML, CJabberIqInfo* pInfo )
{
JABBER_IBB_TRANSFER *jibb = ( JABBER_IBB_TRANSFER * )pInfo->GetUserData();
if ( pInfo->GetIqType() == JABBER_IQ_TYPE_RESULT )
jibb->bStreamClosed = TRUE;
if ( jibb->hEvent )
SetEvent( jibb->hEvent );
}
void CJabberProto::IbbSendThread( JABBER_IBB_TRANSFER *jibb )
{
Log( "Thread started: type=ibb_send" );
jibb->hEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
jibb->bStreamInitialized = FALSE;
jibb->bStreamClosed = FALSE;
jibb->state = JIBB_SENDING;
m_ThreadInfo->send(
XmlNodeIq( m_iqManager.AddHandler( &CJabberProto::OnIbbInitiateResult, JABBER_IQ_TYPE_SET, jibb->dstJID, 0, -1, jibb ))
<< XCHILDNS( _T("open"), _T(JABBER_FEAT_IBB)) << XATTR( _T("sid"), jibb->sid ) << XATTRI( _T("block-size"), JABBER_IBB_BLOCK_SIZE )
<< XATTR( _T("stanza"), _T("message")));
WaitForSingleObject( jibb->hEvent, INFINITE );
CloseHandle( jibb->hEvent );
jibb->hEvent = NULL;
if ( jibb->bStreamInitialized ) {
jibb->wPacketId = 0;
BOOL bSent = (this->*jibb->pfnSend)( JABBER_IBB_BLOCK_SIZE, jibb->ft );
if ( !jibb->bStreamClosed )
{
jibb->hEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
m_ThreadInfo->send(
XmlNodeIq( m_iqManager.AddHandler( &CJabberProto::OnIbbCloseResult, JABBER_IQ_TYPE_SET, jibb->dstJID, 0, -1, jibb ))
<< XCHILDNS( _T("close"), _T(JABBER_FEAT_IBB)) << XATTR( _T("sid"), jibb->sid ));
WaitForSingleObject( jibb->hEvent, INFINITE );
CloseHandle( jibb->hEvent );
jibb->hEvent = NULL;
if ( jibb->bStreamClosed && bSent )
jibb->state = JIBB_DONE;
} else {
jibb->state = JIBB_ERROR;
}
}
(this->*jibb->pfnFinal)(( jibb->state==JIBB_DONE )?TRUE:FALSE, jibb->ft );
jibb->ft = NULL;
JabberIbbFreeJibb( jibb );
}
void __cdecl CJabberProto::IbbReceiveThread( JABBER_IBB_TRANSFER *jibb )
{
Log( "Thread started: type=ibb_recv" );
filetransfer *ft = jibb->ft;
jibb->hEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
jibb->bStreamClosed = FALSE;
jibb->wPacketId = 0;
jibb->dwTransferredSize = 0;
jibb->state = JIBB_RECVING;
WaitForSingleObject( jibb->hEvent, INFINITE );
CloseHandle( jibb->hEvent );
jibb->hEvent = NULL;
if ( jibb->state == JIBB_ERROR )
m_ThreadInfo->send( XmlNodeIq( _T("set"), SerialNext(), jibb->dstJID ) << XCHILDNS( _T("close"), _T(JABBER_FEAT_IBB)) << XATTR( _T("sid"), jibb->sid ));
if ( jibb->bStreamClosed && jibb->dwTransferredSize == ft->dwExpectedRecvFileSize )
jibb->state = JIBB_DONE;
(this->*jibb->pfnFinal)(( jibb->state==JIBB_DONE )?TRUE:FALSE, jibb->ft );
jibb->ft = NULL;
ListRemove( LIST_FTRECV, jibb->sid );
JabberIbbFreeJibb( jibb );
}
BOOL CJabberProto::OnIbbRecvdData( const TCHAR *data, const TCHAR *sid, const TCHAR *seq )
{
JABBER_LIST_ITEM *item = ListGetItemPtr( LIST_FTRECV, sid );
if ( !item ) return FALSE;
WORD wSeq = (WORD)_ttoi(seq);
if ( wSeq != item->jibb->wPacketId ) {
if ( item->jibb->hEvent )
SetEvent( item->jibb->hEvent );
return FALSE;
}
item->jibb->wPacketId++;
int length = 0;
char *decodedData = JabberBase64DecodeT( data, &length );
if ( !decodedData )
return FALSE;
(this->*item->jibb->pfnRecv)( NULL, item->ft, decodedData, length );
item->jibb->dwTransferredSize += (DWORD)length;
mir_free( decodedData );
return TRUE;
}
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