void RemoveUsers()
{
if ( GetSettingBool("GlobalSettings", "RemoveAllUsers", TRUE) ) {
// To be faster, remove first all metacontacts (because it syncs histories)
MCONTACT hContact = db_find_first();
while(hContact != NULL) {
MCONTACT hContactOld = hContact;
hContact = db_find_next(hContact);
if (isMetaContact(hContactOld) )
CallService(MS_DB_CONTACT_DELETE, (WPARAM)hContactOld, 0);
}
// Now delete all left-overs
hContact = db_find_first();
while(hContact != NULL) {
CallService(MS_DB_CONTACT_DELETE, hContact, 0);
hContact = db_find_first();
}
// Delete events for contacts not in list
MEVENT hDbEvent = db_event_first(0);
while(hDbEvent != NULL) {
db_event_delete(0, hDbEvent);
hDbEvent = db_event_first(0);
}
// Now delete groups
DeleteSettingEx("CListGroups", NULL);
}
}
void CVkProto::GetServerHistoryLastNDay(MCONTACT hContact, int NDay)
{
debugLogA("CVkProto::SvcGetServerHistoryLastNDay %d", NDay);
time_t tTime = time(NULL) - 60 * 60 * 24 * NDay;
MEVENT hDBEvent = db_event_first(hContact);
while (hDBEvent) {
MEVENT hDBEventNext = db_event_next(hContact, hDBEvent);
DBEVENTINFO dbei = { sizeof(dbei) };
db_event_get(hDBEvent, &dbei);
if (dbei.timestamp > tTime)
db_event_delete(hContact, hDBEvent);
hDBEvent = hDBEventNext;
}
{
mir_cslock lck(m_csLoadHistoryTask);
m_iLoadHistoryTask++;
if (NDay > 3)
m_bNotifyForEndLoadingHistory = true;
}
db_unset(hContact, m_szModuleName, "lastmsgid");
GetServerHistory(hContact, 0, MAXHISTORYMIDSPERONE, tTime, 0);
}
INT_PTR __cdecl CVkProto::SvcGetAllServerHistoryForContact(WPARAM hContact, LPARAM)
{
debugLogA("CVkProto::SvcGetAllServerHistoryForContact");
if (!IsOnline())
return 0;
LPCTSTR str = TranslateT("Are you sure to reload all messages from vk.com?\nLocal contact history will be deleted and reloaded from the server.\nIt may take a long time.\nDo you want to continue?");
if (IDNO == MessageBox(NULL, str, TranslateT("Attention!"), MB_ICONWARNING | MB_YESNO))
return 0;
LONG userID = getDword(hContact, "ID", -1);
if (userID == -1 || userID == VK_FEED_USER)
return 0;
MEVENT hDBEvent = db_event_first(hContact);
while (hDBEvent) {
MEVENT hDBEventNext = db_event_next(hContact, hDBEvent);
db_event_delete(hContact, hDBEvent);
hDBEvent = hDBEventNext;
}
m_bNotifyForEndLoadingHistory = true;
db_unset(hContact, m_szModuleName, "lastmsgid");
GetServerHistory(hContact, 0, MAXHISTORYMIDSPERONE, 0, 0);
return 1;
}
int FillAvatarListFromDB(HWND list, MCONTACT hContact)
{
int max_pos = 0;
BYTE blob[2048];
for (MEVENT hDbEvent = db_event_first(hContact); hDbEvent; hDbEvent = db_event_next(hContact, hDbEvent)) {
DBEVENTINFO dbei = { sizeof(dbei) };
dbei.cbBlob = sizeof(blob);
dbei.pBlob = blob;
if (db_event_get(hDbEvent, &dbei) != 0) continue;
if (dbei.eventType != EVENTTYPE_AVATAR_CHANGE) continue;
// Get time
TCHAR date[64];
TimeZone_ToStringT(dbei.timestamp, _T("d s"), date, _countof(date));
// Get file in disk
TCHAR path[MAX_PATH];
ptrT tszStoredPath(mir_utf8decodeT((char*)dbei.pBlob));
PathToAbsoluteT(tszStoredPath, path);
// Add to list
ListEntry *le = new ListEntry();
le->hDbEvent = hDbEvent;
le->filename = mir_tstrdup(path);
max_pos = SendMessage(list,LB_ADDSTRING, 0, (LPARAM)date);
SendMessage(list, LB_SETITEMDATA, max_pos, (LPARAM)le);
}
SendMessage(list, LB_SETCURSEL, max_pos, 0); // Set to first item
return 0;
}
void RemoveAllEvents(MCONTACT hContact)
{
MEVENT hDBEvent = db_event_first(hContact);
while(hDBEvent) {
MEVENT hDBEventNext = db_event_next(hContact, hDBEvent);
db_event_delete(hContact, hDBEvent);
hDBEvent = hDBEventNext;
}
}
void ClearNotificationContactHistory(LPCSTR acc)
{
MCONTACT hContact = db_get_dw(NULL, acc, PSEUDOCONTACT_LINK, 0);
if (!hContact || !db_get_b(hContact, SHORT_PLUGIN_NAME, PSEUDOCONTACT_FLAG, 0))
return;
for (MEVENT hEvent = db_event_first(hContact); hEvent;) {
MEVENT hEvent1 = db_event_next(hContact, hEvent);
db_event_delete(hContact, hEvent);
hEvent = hEvent1;
}
}
void CVkProto::NewsClearHistory()
{
debugLogA("CVkProto::NewsClearHistory");
MCONTACT hContact = FindUser(VK_FEED_USER);
if (hContact == NULL || !m_bNewsAutoClearHistory)
return;
time_t tTime = time(NULL) - m_iNewsAutoClearHistoryInterval;
MEVENT hDBEvent = db_event_first(hContact);
while (hDBEvent) {
MEVENT hDBEventNext = db_event_next(hContact, hDBEvent);
DBEVENTINFO dbei = { sizeof(dbei) };
db_event_get(hDBEvent, &dbei);
if (dbei.timestamp < tTime)
db_event_delete(hContact, hDBEvent);
hDBEvent = hDBEventNext;
}
}
bool IsExistMyMessage(HANDLE hContact)
{
HANDLE hDbEvent = db_event_first(hContact);
while(hDbEvent){
DBEVENTINFO dbei = { sizeof(dbei) };
if (db_event_get(hDbEvent, &dbei))
break;
if (dbei.flags & DBEF_SENT){
// mark contact as Answered
db_set_b(hContact, pluginName, answeredSetting, 1);
// ...let the event go its way
return true;
}
hDbEvent = db_event_next(hDbEvent);
}
return false;
}
static int lua_EventIterator(lua_State *L)
{
MCONTACT hContact = luaL_checkinteger(L, lua_upvalueindex(1));
MEVENT hEvent = luaL_checkinteger(L, lua_upvalueindex(2));
hEvent = hEvent == NULL
? db_event_first(hContact)
: db_event_next(hContact, hEvent);
if (hEvent)
{
lua_pushinteger(L, hEvent);
lua_pushvalue(L, -1);
lua_replace(L, lua_upvalueindex(2));
}
else
lua_pushnil(L);
return 1;
}
void EventList::GetTempList(std::list<EventTempIndex>& tempList, bool noFilter, bool noExt, MCONTACT _hContact)
{
bool isWndLocal = isWnd;
EventTempIndex ti;
EventData data;
EventIndex ei;
ti.isExternal = false;
ei.isExternal = false;
MEVENT hDbEvent = db_event_first(_hContact);
while (hDbEvent != NULL) {
if (isWndLocal && !IsWindow(hWnd))
break;
ei.hEvent = hDbEvent;
if (GetEventData(ei, data)) {
if (noFilter || CanShowHistory(&gdbei)) {
ti.hEvent = hDbEvent;
ti.timestamp = data.timestamp;
tempList.push_back(ti);
}
}
hDbEvent = db_event_next(_hContact, hDbEvent);
}
if (!noExt) {
std::list<EventTempIndex>::iterator itL = tempList.begin();
ti.isExternal = true;
for (int i = 0; i < (int)importedMessages.size(); ++i) {
if (noFilter || CanShowHistory(importedMessages[i])) {
DWORD ts = importedMessages[i].timestamp;
while(itL != tempList.end() && itL->timestamp < ts)++itL;
if (itL == tempList.end() || itL->timestamp > ts) {
ti.exIdx = i;
ti.timestamp = ts;
tempList.insert(itL, ti);
}
}
}
}
}
INT_PTR __cdecl CVkProto::SvcGetAllServerHistory(WPARAM, LPARAM)
{
debugLogA("CVkProto::SvcGetAllServerHistory start");
if (!IsOnline())
return 0;
LPCTSTR str = TranslateT("Are you sure you want to reload all messages for all contacts from vk.com?\nLocal contact history will be deleted and reloaded from the server.\nIt may take a very long time and/or corrupt Miranda database.\nWe recommend check your database before reloading messages and after it (Miranda32.exe /svc:dbchecker or Miranda64.exe /svc:dbchecker).\nDo you want to continue?");
if (IDNO == MessageBox(NULL, str, TranslateT("Attention!"), MB_ICONWARNING | MB_YESNO))
return 0;
for (MCONTACT hContact = db_find_first(m_szModuleName); hContact; hContact = db_find_next(hContact, m_szModuleName)) {
LONG userID = getDword(hContact, "ID", -1);
if (userID == -1 || userID == VK_FEED_USER)
continue;
MEVENT hDBEvent = db_event_first(hContact);
while (hDBEvent) {
MEVENT hDBEventNext = db_event_next(hContact, hDBEvent);
db_event_delete(hContact, hDBEvent);
hDBEvent = hDBEventNext;
}
{
mir_cslock lck(m_csLoadHistoryTask);
m_iLoadHistoryTask++;
m_bNotifyForEndLoadingHistoryAllContact = m_bNotifyForEndLoadingHistory = true;
debugLogA("CVkProto::SvcGetAllServerHistory for ID=%d m_iLoadHistoryTask=%d", userID, m_iLoadHistoryTask);
}
db_unset(hContact, m_szModuleName, "lastmsgid");
GetServerHistory(hContact, 0, MAXHISTORYMIDSPERONE, 0, 0);
}
return 1;
}
// Returns TRUE if the event already exist in the database
BOOL IsDuplicateEvent(MCONTACT hContact, DBEVENTINFO& dbei)
{
HANDLE hExistingDbEvent;
DWORD dwEventTimeStamp;
// get last event
if (!(hExistingDbEvent = db_event_last(hContact)))
return FALSE;
DBEVENTINFO dbeiExisting = { sizeof(dbeiExisting) };
db_event_get(hExistingDbEvent, &dbeiExisting);
dwEventTimeStamp = dbeiExisting.timestamp;
// compare with last timestamp
if (dbei.timestamp > dwEventTimeStamp) {
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dwEventTimeStamp;
return FALSE;
}
if (hContact != hPreviousContact) {
hPreviousContact = hContact;
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dwEventTimeStamp;
// get first event
if (!(hExistingDbEvent = db_event_first(hContact)))
return FALSE;
memset(&dbeiExisting, 0, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
db_event_get(hExistingDbEvent, &dbeiExisting);
dwEventTimeStamp = dbeiExisting.timestamp;
// compare with first timestamp
if (dbei.timestamp <= dwEventTimeStamp) {
// remember event
dwPreviousTimeStamp = dwEventTimeStamp;
hPreviousDbEvent = hExistingDbEvent;
if ( dbei.timestamp != dwEventTimeStamp )
return FALSE;
}
}
// check for equal timestamps
if (dbei.timestamp == dwPreviousTimeStamp) {
memset(&dbeiExisting, 0, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
db_event_get(hPreviousDbEvent, &dbeiExisting);
if ((dbei.timestamp == dbeiExisting.timestamp) &&
(dbei.eventType == dbeiExisting.eventType) &&
(dbei.cbBlob == dbeiExisting.cbBlob) &&
((dbei.flags&DBEF_SENT) == (dbeiExisting.flags&DBEF_SENT)))
return TRUE;
// find event with another timestamp
hExistingDbEvent = db_event_next(hContact, hPreviousDbEvent);
while (hExistingDbEvent != NULL) {
memset(&dbeiExisting, 0, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
db_event_get(hExistingDbEvent, &dbeiExisting);
if (dbeiExisting.timestamp != dwPreviousTimeStamp) {
// use found event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
break;
}
hPreviousDbEvent = hExistingDbEvent;
hExistingDbEvent = db_event_next(hContact, hExistingDbEvent);
}
}
hExistingDbEvent = hPreviousDbEvent;
if (dbei.timestamp <= dwPreviousTimeStamp) {
// look back
while (hExistingDbEvent != NULL) {
memset(&dbeiExisting, 0, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
db_event_get(hExistingDbEvent, &dbeiExisting);
if (dbei.timestamp > dbeiExisting.timestamp) {
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
return FALSE;
}
// Compare event with import candidate
if ((dbei.timestamp == dbeiExisting.timestamp) &&
(dbei.eventType == dbeiExisting.eventType) &&
(dbei.cbBlob == dbeiExisting.cbBlob) &&
((dbei.flags & DBEF_SENT) == (dbeiExisting.flags & DBEF_SENT)))
{
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
return TRUE;
}
// Get previous event in chain
hExistingDbEvent = db_event_prev(hContact, hExistingDbEvent);
}
}
else {
// look forward
while (hExistingDbEvent != NULL) {
memset(&dbeiExisting, 0, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
db_event_get(hExistingDbEvent, &dbeiExisting);
if (dbei.timestamp < dbeiExisting.timestamp) {
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
return FALSE;
}
// Compare event with import candidate
if ((dbei.timestamp == dbeiExisting.timestamp) &&
(dbei.eventType == dbeiExisting.eventType) &&
(dbei.cbBlob == dbeiExisting.cbBlob) &&
((dbei.flags&DBEF_SENT) == (dbeiExisting.flags&DBEF_SENT)))
{
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
return TRUE;
}
// Get next event in chain
hExistingDbEvent = db_event_next(hContact, hExistingDbEvent);
}
}
// reset last event
hPreviousContact = INVALID_CONTACT_ID;
return FALSE;
}
//Sweep history from specified contact
void SweepHistoryFromContact(MCONTACT hContact, CriteriaStruct Criteria, BOOL keepUnread)
{
int lPolicy;
if (hContact == NULL) // for system history
lPolicy = db_get_b(NULL, ModuleName, "SweepSHistory", 0);
else // for contact history (or "SweepHistory" - default action)
lPolicy = db_get_b(hContact, ModuleName, "SweepHistory", db_get_b(NULL, ModuleName, "SweepHistory", 0));
if (lPolicy == 0) return; // nothing to do
int eventsCnt = db_event_count(hContact);
if (eventsCnt == 0)
return;
BOOL doDelete, unsafe = db_get_b(NULL, ModuleName, "UnsafeMode", 0);
BEventData *books, *item, ev = { 0 };
size_t bookcnt, btshift;
SetCursor(LoadCursor(0, IDC_WAIT));
// switch off SAFETYMODE if necessary
if (unsafe)
CallService(MS_DB_SETSAFETYMODE, 0, 0);
GetBookmarks(hContact, &books, &bookcnt);
// Get first event
for (MEVENT hDBEvent = db_event_first(hContact); hDBEvent != NULL; ) {
DBEVENTINFO dbei = { sizeof(dbei) };
db_event_get(hDBEvent, &dbei);
// should we stop processing?
// lPolicy == 1 - for time criterion, lPolicy == 2 - keep N last events, lPolicy == 3 - delete all events
if ((lPolicy == 1 && (unsigned)Criteria.time < dbei.timestamp) || (lPolicy == 2 && Criteria.keep > --eventsCnt)) break;
doDelete = TRUE;
if (!(dbei.flags & (DBEF_SENT | DBEF_READ)) && keepUnread) doDelete = FALSE; // keep unread events
if (bookcnt != 0) { // keep bookmarks
ev.hDBEvent = hDBEvent;
item = (BEventData*)bsearch(&ev, books, bookcnt, sizeof(BEventData), CompareBookmarks);
if (item != NULL && item->Timestamp == dbei.timestamp) {
doDelete = FALSE;
btshift = (--bookcnt - (item - books))*sizeof(BEventData);
if (btshift)
memmove(item, item + 1, btshift);
}
}
// find next event
MEVENT hDBEventNext = db_event_next(hContact, hDBEvent);
if (doDelete)
db_event_delete(hContact, hDBEvent);
hDBEvent = hDBEventNext;
}
mir_free(books);
// switch ON safety mode as fast as we can to avoid DB corruption
if (unsafe)
CallService(MS_DB_SETSAFETYMODE, 1, 0);
SetCursor(LoadCursor(0, IDC_ARROW));
}
static INT_PTR LinkList_Main(WPARAM wParam, LPARAM)
{
HANDLE hContact = (HANDLE)wParam;
HWND hWnd = WindowList_Find(hWindowList, hContact);
if ( hWnd != NULL ) {
int len;
SetForegroundWindow(hWnd);
SetFocus(hWnd);
len = GetWindowTextLength(GetDlgItem(hWnd, IDC_MAIN));
PostMessage(GetDlgItem(hWnd, IDC_MAIN), EM_SETSEL, (WPARAM)len, (LPARAM)len);
return 0;
}
HANDLE hEvent = db_event_first(hContact);
if (hEvent == NULL) {
MessageBox(NULL, TXT_EMPTYHISTORY, TXT_PLUGINNAME, MB_OK | MB_ICONINFORMATION );
return 0;
}
int histCount = db_event_count(hContact), actCount = 0;
DBEVENTINFO dbe = { sizeof(dbe) };
dbe.cbBlob = db_event_getBlobSize(hEvent);
dbe.pBlob = (PBYTE)malloc(dbe.cbBlob+1);
db_event_get(hEvent, &dbe);
dbe.pBlob[dbe.cbBlob] = 0;
RECT DesktopRect;
GetWindowRect(GetDesktopWindow(), &DesktopRect);
HWND hWndProgress = CreateWindow(_T("Progressbar"), TranslateT("Processing history..."), WS_OVERLAPPED, CW_USEDEFAULT, CW_USEDEFAULT, 350, 45, NULL, NULL, hInst, NULL);
if ( hWndProgress == 0 ) {
free(dbe.pBlob);
MessageBox(NULL, TranslateT("Could not create window!"), TranslateT("Error"), MB_OK | MB_ICONEXCLAMATION );
return -1;
}
SetWindowPos(hWndProgress, HWND_TOP, (int)(DesktopRect.right*0.5)-175, (int)(DesktopRect.bottom*0.5)-22, 0, 0, SWP_NOSIZE);
ShowWindow(hWndProgress, SW_SHOW);
SetForegroundWindow(hWndProgress);
LISTELEMENT *listStart = (LISTELEMENT*)malloc(sizeof(LISTELEMENT));
ZeroMemory(listStart, sizeof(LISTELEMENT));
while( 1 ) {
if ( dbe.eventType == EVENTTYPE_URL || dbe.eventType == EVENTTYPE_MESSAGE ) {
// Call function to find URIs
if ( ExtractURI(&dbe, hEvent, listStart) < 0 ) {
free(dbe.pBlob);
RemoveList(listStart);
MessageBox(NULL, TranslateT("Could not allocate memory!"), TranslateT("Error"), MB_OK | MB_ICONEXCLAMATION);
return -1;
}
}
actCount++;
if ( ((int)(((float)actCount/histCount)*100.00)) % 10 == 0 )
SendMessage(hWndProgress, WM_COMMAND, 100, ((int)(((float)actCount/histCount)*100.00)));
hEvent = db_event_next(hEvent);
if ( hEvent == NULL )
break;
free(dbe.pBlob);
dbe.cbBlob = db_event_getBlobSize(hEvent);
dbe.pBlob = (PBYTE)malloc(dbe.cbBlob+1);
db_event_get(hEvent, &dbe);
dbe.pBlob[dbe.cbBlob] = 0;
}
free(dbe.pBlob);
SendMessage(hWndProgress, WM_CLOSE, 0, 0);
if ( ListCount(listStart) <= 0 ) {
RemoveList(listStart);
MessageBox(NULL, TXT_NOLINKINHISTORY, TXT_PLUGINNAME, MB_OK | MB_ICONINFORMATION);
return 0;
}
DIALOGPARAM *DlgParam = (DIALOGPARAM*)malloc(sizeof(DIALOGPARAM));
DlgParam->hContact = hContact;
DlgParam->listStart = listStart;
DlgParam->findMessage = 0;
DlgParam->chrg.cpMax = -1;
DlgParam->chrg.cpMin = -1;
HWND hWndMain = CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_MAIN_DLG), NULL, MainDlgProc, (LPARAM)DlgParam);
if (hWndMain == 0) {
RemoveList(listStart);
MessageBox(NULL, TranslateT("Could not create window!"), TranslateT("Error"), MB_OK | MB_ICONEXCLAMATION );
return -1;
}
ShowWindow(hWndMain, SW_SHOW);
return 0;
}
static MEVENT findDbEvent(MCONTACT hContact, MEVENT hDbEvent, int flags)
{
DBEVENTINFO dbe;
BOOL bEventOk;
do {
memset(&dbe, 0, sizeof(DBEVENTINFO));
dbe.cbSize = sizeof(DBEVENTINFO);
dbe.cbBlob = 0;
dbe.pBlob = NULL;
if (hContact != NULL) {
if ((flags & DBE_FIRST) && (flags & DBE_UNREAD)) {
hDbEvent = db_event_firstUnread(hContact);
if (hDbEvent == NULL && (flags & DBE_READ))
hDbEvent = db_event_first(hContact);
}
else if (flags & DBE_FIRST)
hDbEvent = db_event_first(hContact);
else if (flags & DBE_LAST)
hDbEvent = db_event_last(hContact);
else if (flags & DBE_NEXT)
hDbEvent = db_event_next(hContact, hDbEvent);
else if (flags & DBE_PREV)
hDbEvent = db_event_prev(hContact, hDbEvent);
}
else {
MEVENT hMatchEvent = NULL, hSearchEvent = NULL;
DWORD matchTimestamp = 0, priorTimestamp = 0;
if (flags & DBE_FIRST) {
for (MCONTACT hSearchContact = db_find_first(); hSearchContact; hSearchContact = db_find_next(hSearchContact)) {
hSearchEvent = findDbEvent(hSearchContact, NULL, flags);
dbe.cbBlob = 0;
if (!db_event_get(hSearchEvent, &dbe)) {
if ((dbe.timestamp < matchTimestamp) || (matchTimestamp == 0)) {
hMatchEvent = hSearchEvent;
matchTimestamp = dbe.timestamp;
}
}
}
hDbEvent = hMatchEvent;
}
else if (flags & DBE_LAST) {
for (MCONTACT hSearchContact = db_find_first(); hSearchContact; hSearchContact = db_find_next(hSearchContact)) {
hSearchEvent = findDbEvent(hSearchContact, NULL, flags);
dbe.cbBlob = 0;
if (!db_event_get(hSearchEvent, &dbe)) {
if ((dbe.timestamp > matchTimestamp) || (matchTimestamp == 0)) {
hMatchEvent = hSearchEvent;
matchTimestamp = dbe.timestamp;
}
}
}
hDbEvent = hMatchEvent;
}
else if (flags & DBE_NEXT) {
dbe.cbBlob = 0;
if (!db_event_get(hDbEvent, &dbe)) {
priorTimestamp = dbe.timestamp;
for (MCONTACT hSearchContact = db_find_first(); hSearchContact; hSearchContact = db_find_next(hSearchContact)) {
hSearchEvent = findDbEvent(hSearchContact, hDbEvent, flags);
dbe.cbBlob = 0;
if (!db_event_get(hSearchEvent, &dbe)) {
if (((dbe.timestamp < matchTimestamp) || (matchTimestamp == 0)) && (dbe.timestamp > priorTimestamp)) {
hMatchEvent = hSearchEvent;
matchTimestamp = dbe.timestamp;
}
}
}
hDbEvent = hMatchEvent;
}
}
else if (flags & DBE_PREV) {
if (!db_event_get(hDbEvent, &dbe)) {
priorTimestamp = dbe.timestamp;
for (MCONTACT hSearchContact = db_find_first(); hSearchContact; hSearchContact = db_find_next(hSearchContact)) {
hSearchEvent = findDbEvent(hSearchContact, hDbEvent, flags);
dbe.cbBlob = 0;
if (!db_event_get(hSearchEvent, &dbe)) {
if (((dbe.timestamp > matchTimestamp) || (matchTimestamp == 0)) && (dbe.timestamp < priorTimestamp)) {
hMatchEvent = hSearchEvent;
matchTimestamp = dbe.timestamp;
}
}
}
hDbEvent = hMatchEvent;
}
}
}
dbe.cbBlob = 0;
if (db_event_get(hDbEvent, &dbe))
bEventOk = FALSE;
else
bEventOk = isValidDbEvent(&dbe, flags);
if (!bEventOk) {
if (flags&DBE_FIRST) {
flags |= DBE_NEXT;
flags &= ~DBE_FIRST;
}
else if (flags&DBE_LAST) {
flags |= DBE_PREV;
flags &= ~DBE_LAST;
}
}
}
while ((!bEventOk) && (hDbEvent != NULL));
return hDbEvent;
}