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/*
Jabber Protocol Plugin for Miranda IM
Copyright (C) 2002-04 Santithorn Bunchua
Copyright (C) 2005-08 George Hazan
Copyright (C) 2007 Maxim Mluhov
Copyright (C) 2008-09 Dmitriy Chervov
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_message_manager.h"
CJabberMessageManager::CJabberMessageManager(CJabberProto *proto)
{
InitializeCriticalSection(&m_cs);
m_pPermanentHandlers = NULL;
ppro = proto;
}
CJabberMessageManager::~CJabberMessageManager()
{
CJabberMessagePermanentInfo *pInfo = m_pPermanentHandlers;
while (pInfo) {
CJabberMessagePermanentInfo *pTmp = pInfo->m_pNext;
delete pInfo;
pInfo = pTmp;
}
m_pPermanentHandlers = NULL;
DeleteCriticalSection(&m_cs);
}
void CJabberMessageManager::FillPermanentHandlers()
{
AddPermanentHandler(&CJabberProto::OnMessageError, JABBER_MESSAGE_TYPE_ERROR, JABBER_MESSAGE_PARSE_FROM | JABBER_MESSAGE_PARSE_HCONTACT, NULL, FALSE, _T("error"));
AddPermanentHandler(&CJabberProto::OnMessageIbb, 0, 0, JABBER_FEAT_IBB, FALSE, _T("data"));
AddPermanentHandler(&CJabberProto::OnMessagePubsubEvent, 0, 0, JABBER_FEAT_PUBSUB_EVENT, FALSE, _T("event"));
AddPermanentHandler(&CJabberProto::OnMessageGroupchat, JABBER_MESSAGE_TYPE_GROUPCHAT, JABBER_MESSAGE_PARSE_FROM, NULL, FALSE, NULL);
}
bool CJabberMessageManager::HandleMessagePermanent(HXML node, ThreadData *pThreadData)
{
mir_cslock lck(m_cs);
CJabberMessagePermanentInfo *pInfo = m_pPermanentHandlers;
while (pInfo) {
// have to get all data here, in the loop, because there's always possibility that previous handler modified it
CJabberMessageInfo messageInfo;
LPCTSTR szType = xmlGetAttrValue(node, _T("type"));
if (szType) {
if ( !_tcsicmp(szType, _T("normal")))
messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_NORMAL;
else if ( !_tcsicmp(szType, _T("error")))
messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_ERROR;
else if ( !_tcsicmp(szType, _T("chat")))
messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_CHAT;
else if ( !_tcsicmp(szType, _T("groupchat")))
messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_GROUPCHAT;
else if ( !_tcsicmp(szType, _T("headline")))
messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_HEADLINE;
else
return FALSE;
}
else messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_NORMAL;
if (pInfo->m_nMessageTypes & messageInfo.m_nMessageType) {
for (int i = xmlGetChildCount(node) - 1; i >= 0; i--) {
// enumerate all children and see whether this node suits handler criteria
HXML child = xmlGetChild(node, i);
LPCTSTR szTagName = xmlGetName(child);
LPCTSTR szXmlns = xmlGetAttrValue(child, _T("xmlns"));
if ((!pInfo->m_szXmlns || (szXmlns && !_tcscmp(pInfo->m_szXmlns, szXmlns))) && (!pInfo->m_szTag || !_tcscmp(pInfo->m_szTag, szTagName))) {
// node suits handler criteria, call the handler
messageInfo.m_hChildNode = child;
messageInfo.m_szChildTagName = szTagName;
messageInfo.m_szChildTagXmlns = szXmlns;
messageInfo.m_pUserData = pInfo->m_pUserData;
messageInfo.m_szFrom = xmlGetAttrValue(node, _T("from")); // is necessary for ppro->debugLogA() below, that's why we must parse it even if JABBER_MESSAGE_PARSE_FROM flag is not set
if (pInfo->m_dwParamsToParse & JABBER_MESSAGE_PARSE_ID_STR)
messageInfo.m_szId = xmlGetAttrValue(node, _T("id"));
if (pInfo->m_dwParamsToParse & JABBER_IQ_PARSE_TO)
messageInfo.m_szTo = xmlGetAttrValue(node, _T("to"));
if (pInfo->m_dwParamsToParse & JABBER_MESSAGE_PARSE_HCONTACT)
messageInfo.m_hContact = ppro->HContactFromJID(messageInfo.m_szFrom, 3);
if (messageInfo.m_szFrom)
ppro->debugLogA("Handling message from %S", messageInfo.m_szFrom);
if ((ppro->*(pInfo->m_pHandler))(node, pThreadData, &messageInfo))
return TRUE;
}
}
}
pInfo = pInfo->m_pNext;
}
return FALSE;
}
CJabberMessagePermanentInfo* CJabberMessageManager::AddPermanentHandler(
JABBER_PERMANENT_MESSAGE_HANDLER pHandler,
int nMessageTypes,
DWORD dwParamsToParse,
const TCHAR *szXmlns,
BOOL bAllowPartialNs,
const TCHAR *szTag,
void *pUserData,
MESSAGE_USER_DATA_FREE_FUNC pUserDataFree,
int iPriority)
{
CJabberMessagePermanentInfo* pInfo = new CJabberMessagePermanentInfo();
if (pInfo == NULL)
return NULL;
pInfo->m_pHandler = pHandler;
pInfo->m_nMessageTypes = nMessageTypes ? nMessageTypes : JABBER_MESSAGE_TYPE_ANY;
replaceStrT(pInfo->m_szXmlns, szXmlns);
pInfo->m_bAllowPartialNs = bAllowPartialNs;
replaceStrT(pInfo->m_szTag, szTag);
pInfo->m_dwParamsToParse = dwParamsToParse;
pInfo->m_pUserData = pUserData;
pInfo->m_pUserDataFree = pUserDataFree;
pInfo->m_iPriority = iPriority;
mir_cslock lck(m_cs);
if ( !m_pPermanentHandlers)
m_pPermanentHandlers = pInfo;
else {
if (m_pPermanentHandlers->m_iPriority > pInfo->m_iPriority) {
pInfo->m_pNext = m_pPermanentHandlers;
m_pPermanentHandlers = pInfo;
}
else {
CJabberMessagePermanentInfo *pTmp = m_pPermanentHandlers;
while (pTmp->m_pNext && pTmp->m_pNext->m_iPriority <= pInfo->m_iPriority)
pTmp = pTmp->m_pNext;
pInfo->m_pNext = pTmp->m_pNext;
pTmp->m_pNext = pInfo;
}
}
return pInfo;
}
bool CJabberMessageManager::DeletePermanentHandler(CJabberMessagePermanentInfo *pInfo)
{
mir_cslock lck(m_cs);
if ( !m_pPermanentHandlers)
return FALSE;
if (m_pPermanentHandlers == pInfo) { // check first item
m_pPermanentHandlers = m_pPermanentHandlers->m_pNext;
delete pInfo;
return TRUE;
}
CJabberMessagePermanentInfo *pTmp = m_pPermanentHandlers;
while (pTmp->m_pNext) {
if (pTmp->m_pNext == pInfo) {
pTmp->m_pNext = pTmp->m_pNext->m_pNext;
delete pInfo;
return TRUE;
}
pTmp = pTmp->m_pNext;
}
return FALSE;
}
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