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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (ñ) 2012-15 Miranda NG project (http://miranda-ng.org)
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
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 "commonheaders.h"
static HANDLE hEventDeletedEvent, hEventAddedEvent, hEventFilterAddedEvent;
STDMETHODIMP_(LONG) CDbxMdb::GetEventCount(MCONTACT contactID)
{
mir_cslock lck(m_csDbAccess);
return -1;
}
STDMETHODIMP_(MEVENT) CDbxMdb::AddEvent(MCONTACT contactID, DBEVENTINFO *dbei)
{
if (dbei == NULL || dbei->cbSize != sizeof(DBEVENTINFO)) return 0;
if (dbei->timestamp == 0) return 0;
DBEvent dbe;
dbe.signature = DBEVENT_SIGNATURE;
dbe.contactID = contactID; // store native or subcontact's id
dbe.timestamp = dbei->timestamp;
dbe.flags = dbei->flags;
dbe.wEventType = dbei->eventType;
dbe.cbBlob = dbei->cbBlob;
BYTE *pBlob = dbei->pBlob;
MCONTACT contactNotifyID = contactID;
DBCachedContact *ccSub = NULL;
if (contactID != 0) {
DBCachedContact *cc = m_cache->GetCachedContact(contactID);
if (cc == NULL)
return NULL;
if (cc->IsSub()) {
ccSub = cc;
// set default sub to the event's source
if (!(dbei->flags & DBEF_SENT))
db_mc_setDefault(cc->parentID, contactID, false);
contactID = cc->parentID; // and add an event to a metahistory
if (db_mc_isEnabled())
contactNotifyID = contactID;
}
}
if (NotifyEventHooks(hEventFilterAddedEvent, contactNotifyID, (LPARAM)dbei))
return NULL;
mir_ptr<BYTE> pCryptBlob;
if (m_bEncrypted) {
size_t len;
BYTE *pResult = m_crypto->encodeBuffer(pBlob, dbe.cbBlob, &len);
if (pResult != NULL) {
pCryptBlob = pBlob = pResult;
dbe.cbBlob = (DWORD)len;
dbe.flags |= DBEF_ENCRYPTED;
}
}
mir_cslockfull lck(m_csDbAccess);
lck.unlock();
// Notify only in safe mode or on really new events
NotifyEventHooks(hEventAddedEvent, contactNotifyID, (LPARAM)-1);
return (MEVENT)0;
}
STDMETHODIMP_(BOOL) CDbxMdb::DeleteEvent(MCONTACT contactID, MEVENT hDbEvent)
{
DBCachedContact *cc;
if (contactID) {
if ((cc = m_cache->GetCachedContact(contactID)) == NULL)
return 2;
if (cc->IsSub())
if ((cc = m_cache->GetCachedContact(cc->parentID)) == NULL)
return 3;
}
else cc = NULL;
mir_cslockfull lck(m_csDbAccess);
lck.unlock();
// call notifier while outside mutex
NotifyEventHooks(hEventDeletedEvent, contactID, (LPARAM)hDbEvent);
// get back in
lck.lock();
return 0;
}
STDMETHODIMP_(LONG) CDbxMdb::GetBlobSize(MEVENT hDbEvent)
{
mir_cslock lck(m_csDbAccess);
return -1;
}
STDMETHODIMP_(BOOL) CDbxMdb::GetEvent(MEVENT hDbEvent, DBEVENTINFO *dbei)
{
if (dbei == NULL || dbei->cbSize != sizeof(DBEVENTINFO)) return 1;
if (dbei->cbBlob > 0 && dbei->pBlob == NULL) {
dbei->cbBlob = 0;
return 1;
}
mir_cslock lck(m_csDbAccess);
return 0;
}
STDMETHODIMP_(BOOL) CDbxMdb::MarkEventRead(MCONTACT contactID, MEVENT hDbEvent)
{
DBCachedContact *cc;
if (contactID) {
if ((cc = m_cache->GetCachedContact(contactID)) == NULL)
return -1;
if (cc->IsSub())
if ((cc = m_cache->GetCachedContact(cc->parentID)) == NULL)
return -1;
}
else cc = NULL;
mir_cslockfull lck(m_csDbAccess);
lck.unlock();
NotifyEventHooks(hEventMarkedRead, contactID, (LPARAM)hDbEvent);
return -11;
}
STDMETHODIMP_(MCONTACT) CDbxMdb::GetEventContact(MEVENT hDbEvent)
{
mir_cslock lck(m_csDbAccess);
return INVALID_CONTACT_ID;
}
STDMETHODIMP_(MEVENT) CDbxMdb::FindFirstEvent(MCONTACT contactID)
{
mir_cslock lck(m_csDbAccess);
return NULL;
}
STDMETHODIMP_(MEVENT) CDbxMdb::FindFirstUnreadEvent(MCONTACT contactID)
{
mir_cslock lck(m_csDbAccess);
return NULL;
}
STDMETHODIMP_(MEVENT) CDbxMdb::FindLastEvent(MCONTACT contactID)
{
mir_cslock lck(m_csDbAccess);
return NULL;
}
STDMETHODIMP_(MEVENT) CDbxMdb::FindNextEvent(MCONTACT contactID, MEVENT hDbEvent)
{
DBCachedContact *cc = (contactID) ? m_cache->GetCachedContact(contactID) : NULL;
mir_cslock lck(m_csDbAccess);
return NULL;
}
STDMETHODIMP_(MEVENT) CDbxMdb::FindPrevEvent(MCONTACT contactID, MEVENT hDbEvent)
{
DBCachedContact *cc = (contactID) ? m_cache->GetCachedContact(contactID) : NULL;
mir_cslock lck(m_csDbAccess);
return NULL;
}
/////////////////////////////////////////////////////////////////////////////////////////
// low-level history cleaner
int CDbxMdb::WipeContactHistory(DBContact *dbc)
{
// drop subContact's history if any
return 0;
}
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