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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
Copyright (C) 2012-13 Miranda NG Project
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"), 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"), 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"), 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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