path: root/plugins/Clist_nicer/src/contact.cpp

/*
 * astyle --force-indent=tab=4 --brackets=linux --indent-switches
 *		  --pad=oper --one-line=keep-blocks  --unpad=paren
 *
 * Miranda IM: the free IM client for Microsoft* Windows*
 *
 * Copyright 2000-2010 Miranda ICQ/IM project,
 * 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.
 *
 * part of clist_nicer plugin for Miranda.
 *
 * (C) 2005-2010 by silvercircle _at_ gmail _dot_ com and contributors
 *
 * $Id: contact.cpp 12535 2010-08-29 23:48:32Z silvercircle $
 *
 */

#include <commonheaders.h>

struct {
	int status,order;
} statusModeOrder[]={
	{ID_STATUS_OFFLINE,500},
	{ID_STATUS_ONLINE,10},
	{ID_STATUS_AWAY,200},
	{ID_STATUS_DND,110},
	{ID_STATUS_NA,450},
	{ID_STATUS_OCCUPIED,100},
	{ID_STATUS_FREECHAT,0},
	{ID_STATUS_INVISIBLE,20},
	{ID_STATUS_ONTHEPHONE,150},
	{ID_STATUS_OUTTOLUNCH,425}
};

static int GetContactStatus(HANDLE hContact)
{
    char *szProto;

    szProto = (char*) CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM) hContact, 0);
    if (szProto == NULL)
        return ID_STATUS_OFFLINE;
    return cfg::getWord(hContact, szProto, "Status", ID_STATUS_OFFLINE);
}

int __forceinline GetStatusModeOrdering(int statusMode)
{
    int i;
    for (i = 0; i < sizeof(statusModeOrder) / sizeof(statusModeOrder[0]); i++) {
        if (statusModeOrder[i].status == statusMode)
            return statusModeOrder[i].order;
    }
    return 1000;
}

int mf_updatethread_running = TRUE;
HANDLE hThreadMFUpdate = 0;

static void MF_CalcFrequency(HANDLE hContact, DWORD dwCutoffDays, int doSleep)
{
    DWORD     curTime = time(NULL);
    DWORD     frequency, eventCount;
    DBEVENTINFO dbei = {0};
    HANDLE hEvent = (HANDLE)CallService(MS_DB_EVENT_FINDLAST, (WPARAM)hContact, 0);
    DWORD firstEventTime = 0, lastEventTime = 0;

    eventCount = 0;
    dbei.cbSize = sizeof(dbei);
    dbei.timestamp = 0;

    while(hEvent) {
        dbei.cbBlob = 0;
        dbei.pBlob = NULL;
        CallService(MS_DB_EVENT_GET, (WPARAM)hEvent, (LPARAM)&dbei);

        if (dbei.eventType == EVENTTYPE_MESSAGE && !(dbei.flags & DBEF_SENT)) { // record time of last event
            eventCount++;
        }
        if (eventCount >= 100 || dbei.timestamp < curTime - (dwCutoffDays * 86400))
            break;
        hEvent = (HANDLE)CallService(MS_DB_EVENT_FINDPREV, (WPARAM)hEvent, 0);
        if (doSleep && mf_updatethread_running == FALSE)
            return;
        if (doSleep)
            Sleep(100);
    }

    if (eventCount == 0) {
        frequency = 0x7fffffff;
        cfg::writeDword(hContact, "CList", "mf_firstEvent", curTime - (dwCutoffDays * 86400));
    }
    else {
        frequency = (curTime - dbei.timestamp) / eventCount;
        cfg::writeDword(hContact, "CList", "mf_firstEvent", dbei.timestamp);
    }

    cfg::writeDword(hContact, "CList", "mf_freq", frequency);
    cfg::writeDword(hContact, "CList", "mf_count", eventCount);
}

extern TCHAR g_ptszEventName[];

DWORD WINAPI MF_UpdateThread(LPVOID p)
{
    HANDLE hContact;
    HANDLE hEvent = OpenEvent(EVENT_ALL_ACCESS, FALSE, g_ptszEventName);

    WaitForSingleObject(hEvent, 20000);
    ResetEvent(hEvent);

    while(mf_updatethread_running) {
        hContact = db_find_first();
        while (hContact != NULL && mf_updatethread_running) {
            MF_CalcFrequency(hContact, 50, 1);
            if (mf_updatethread_running)
                WaitForSingleObject(hEvent, 5000);
            ResetEvent(hEvent);
            hContact = db_find_next(hContact);
        }
        if (mf_updatethread_running)
            WaitForSingleObject(hEvent, 1000000);
        ResetEvent(hEvent);
    }
	 CloseHandle(hEvent);
    return 0;
}

static BOOL mc_hgh_removed = FALSE;

void LoadContactTree(void)
{
    HANDLE hContact;
    int i, status, hideOffline;
    BOOL mc_disablehgh = ServiceExists(MS_MC_DISABLEHIDDENGROUP);
    DBVARIANT dbv = {0};
    BYTE      bMsgFrequency = cfg::getByte("CList", "fhistdata", 0);

    CallService(MS_CLUI_LISTBEGINREBUILD, 0, 0);
    for (i = 1; ; i++) {
        if (pcli->pfnGetGroupName(i, NULL) == NULL)
            break;
        CallService(MS_CLUI_GROUPADDED, i, 0);
    }

    hideOffline = cfg::getByte("CList", "HideOffline", SETTING_HIDEOFFLINE_DEFAULT);
    hContact = db_find_first();
    while (hContact != NULL) {
        status = GetContactStatus(hContact);
        if ((!hideOffline || status != ID_STATUS_OFFLINE) && !CLVM_GetContactHiddenStatus(hContact, NULL, NULL))
            pcli->pfnChangeContactIcon(hContact, IconFromStatusMode((char*) CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM) hContact, 0), status, hContact, NULL), 1);

        if (mc_disablehgh && !mc_hgh_removed) {
            if ( !DBGetContactSetting(hContact, "CList", "Group", &dbv)) {
                if ( !strcmp(dbv.pszVal, "MetaContacts Hidden Group"))
                   DBDeleteContactSetting(hContact, "CList", "Group");
                mir_free(dbv.pszVal);
            }
        }

        // build initial data for message frequency
        if ( !bMsgFrequency)
            MF_CalcFrequency(hContact, 100, 0);

        hContact = db_find_next(hContact);
    }
    cfg::writeByte("CList", "fhistdata", 1);
    mc_hgh_removed = TRUE;
    CallService(MS_CLUI_SORTLIST, 0, 0);
    CallService(MS_CLUI_LISTENDREBUILD, 0, 0);
}

DWORD INTSORT_GetLastMsgTime(HANDLE hContact)
{
	HANDLE hDbEvent;
	DBEVENTINFO dbei = {0};

	hDbEvent = (HANDLE)CallService(MS_DB_EVENT_FINDLAST, (WPARAM)hContact, 0);
    while(hDbEvent) {
        dbei.cbSize = sizeof(dbei);
        dbei.pBlob = 0;
        dbei.cbBlob = 0;
        CallService(MS_DB_EVENT_GET, (WPARAM)hDbEvent, (LPARAM)&dbei);
        if (dbei.eventType == EVENTTYPE_MESSAGE && !(dbei.flags & DBEF_SENT))
            return dbei.timestamp;
        hDbEvent = (HANDLE)CallService(MS_DB_EVENT_FINDPREV, (WPARAM)hDbEvent, 0);
    }
	return 0;
}

int __forceinline GetProtoIndex(char * szName)
{
	if ( !szName )
		return -1;
	else {
		PROTOACCOUNT* pa = ProtoGetAccount( szName );
		return ( pa == NULL ) ? -1 : pa->iOrder;
	}
}

int __forceinline INTSORT_CompareContacts(const ClcContact* c1, const ClcContact* c2, UINT bywhat)
{
	TCHAR *namea, *nameb;
	int statusa, statusb;
	char *szProto1, *szProto2;
	int rc;

	if (c1 == 0 || c2 == 0)
		return 0;

	szProto1 = c1->proto;
	szProto2 = c2->proto;
	statusa = c1->wStatus;
	statusb = c2->wStatus;
	// make sure, sticky contacts are always at the beginning of the group/list

	if ((c1->flags & CONTACTF_STICKY) != (c2->flags & CONTACTF_STICKY))
		return 2 * (c2->flags & CONTACTF_STICKY) - 1;

	if (bywhat == SORTBY_PRIOCONTACTS) {
		if ((cfg::clcdat->exStyle & CLS_EX_DIVIDERONOFF) && ((c1->flags & CONTACTF_ONLINE) != (c2->flags & CONTACTF_ONLINE)))
			return 0;
		if ((c1->flags & CONTACTF_PRIORITY) != (c2->flags & CONTACTF_PRIORITY))
			return 2 * (c2->flags & CONTACTF_PRIORITY) - 1;
		else
			return 0;
	}

	if (bywhat == SORTBY_STATUS) {
		int ordera, orderb;

		ordera = GetStatusModeOrdering(statusa);
		orderb = GetStatusModeOrdering(statusb);
		if (ordera != orderb)
			return ordera - orderb;
		else
			return 0;
	}

    // separate contacts treated as "offline"
	if ( !cfg::dat.bDontSeparateOffline && ((statusa == ID_STATUS_OFFLINE) != (statusb == ID_STATUS_OFFLINE )))
		return 2 * (statusa == ID_STATUS_OFFLINE) - 1;

	switch( bywhat ) {
	case SORTBY_NAME:
		namea = (TCHAR *)c1->szText;
		nameb = (TCHAR *)c2->szText;
		return CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE, namea, -1, nameb, -1) - 2;
	
	case SORTBY_LASTMSG:
		if (c1->extraCacheEntry >= 0 && c1->extraCacheEntry < cfg::nextCacheEntry && 
		   c2->extraCacheEntry >= 0 && c2->extraCacheEntry < cfg::nextCacheEntry)
			return(cfg::eCache[c2->extraCacheEntry].dwLastMsgTime - cfg::eCache[c1->extraCacheEntry].dwLastMsgTime);
		else {
			DWORD timestamp1 = INTSORT_GetLastMsgTime(c1->hContact);
			DWORD timestamp2 = INTSORT_GetLastMsgTime(c2->hContact);
			return timestamp2 - timestamp1;
		}
    
	case SORTBY_FREQUENCY:
		if ( c1->extraCacheEntry >= 0 && c1->extraCacheEntry < cfg::nextCacheEntry && 
			 c2->extraCacheEntry >= 0 && c2->extraCacheEntry < cfg::nextCacheEntry )
			return(cfg::eCache[c1->extraCacheEntry].msgFrequency - cfg::eCache[c2->extraCacheEntry].msgFrequency);
		break;

	case SORTBY_PROTO:
      if (c1->bIsMeta)
         szProto1 = c1->metaProto ? c1->metaProto : c1->proto;
      if (c2->bIsMeta)
         szProto2 = c2->metaProto ? c2->metaProto : c2->proto;

      rc = GetProtoIndex(szProto1) - GetProtoIndex(szProto2);

      if (rc != 0 && (szProto1 != NULL && szProto2 != NULL))
         return rc;
	}
	return 0;
}

int CompareContacts(const ClcContact* c1, const ClcContact* c2)
{
	int i, result;

	result = INTSORT_CompareContacts(c1, c2, SORTBY_PRIOCONTACTS);
	if (result)
		return result;

	for (i = 0; i <= 2; i++) {
		if (cfg::dat.sortOrder[i]) {
			result = INTSORT_CompareContacts(c1, c2, cfg::dat.sortOrder[i]);
			if (result != 0)
				return result;
		}
	}
	return 0;
}

#undef SAFESTRING

static int resortTimerId = 0;
static VOID CALLBACK SortContactsTimer(HWND hwnd, UINT message, UINT idEvent, DWORD dwTime)
{
    KillTimer(NULL, resortTimerId);
    resortTimerId = 0;
    CallService(MS_CLUI_SORTLIST, 0, 0);
}

int SetHideOffline(WPARAM wParam, LPARAM lParam)
{
    switch ((int) wParam) {
        case 0:
        	cfg::writeByte("CList", "HideOffline", 0); break;
        case 1:
        	cfg::writeByte("CList", "HideOffline", 1); break;
        case -1:
        	cfg::writeByte("CList", "HideOffline", (BYTE) ! cfg::getByte("CList", "HideOffline", SETTING_HIDEOFFLINE_DEFAULT)); break;
    }
    LoadContactTree();
    return 0;
}