/*
Miranda NG SmileyAdd Plugin
Copyright (C) 2012 - 2017 Miranda NG project (https://miranda-ng.org)
Copyright (C) 2005 - 2011 Boris Krasnovskiy All Rights Reserved
Copyright (C) 2003 - 2004 Rein-Peter de Boer

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 version 2
of the License.

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, see <http://www.gnu.org/licenses/>.
*/

#include "stdafx.h"

SmileyPackListType g_SmileyPacks;
SmileyCategoryListType g_SmileyCategories;

static HWND hwndHidden = nullptr;

static void CALLBACK timerProc(HWND, UINT, UINT_PTR param, DWORD)
{
	SmileyType *pType = (SmileyType*)param;
	pType->MoveToNextFrame();
}

// these two functions must be called from the main thread
static void CALLBACK sttStartTimer(PVOID obj)
{
	if (hwndHidden == nullptr)
		hwndHidden = CreateWindowEx(0, L"STATIC", nullptr, 0, 0, 0, 0, 0, nullptr, nullptr, nullptr, nullptr);

	SmileyType *pType = (SmileyType*)obj;
	pType->SetFrameDelay();
}

static void CALLBACK sttStopTimer(PVOID obj)
{
	KillTimer(hwndHidden, (DWORD_PTR)obj);
}

//
// SmileyType
//

SmileyType::SmileyType(void) :
	m_arSmileys(10, PtrKeySortT)
{
	m_SmileyIcon = nullptr;
	m_xepimg = nullptr;
	m_flags = 0;
	m_index = 0;
	m_size.cx = 0;
	m_size.cy = 0;
}

SmileyType::~SmileyType()
{
	if (m_xepimg) {
		m_xepimg->Release();
		m_xepimg = nullptr;
	}

	if (m_SmileyIcon != nullptr) {
		DestroyIcon(m_SmileyIcon);
		m_SmileyIcon = nullptr;
	}
}

void SmileyType::AddObject(ISmileyBase *pObject)
{
	if (m_arSmileys.getCount() == 0) {
		if (m_xepimg == nullptr)
			m_xepimg = AddCacheImage(m_filepath, m_index);
		CallFunctionAsync(sttStartTimer, this);
	}

	m_arSmileys.insert(pObject);
}

void SmileyType::RemoveObject(ISmileyBase *pObject)
{
	int idx = m_arSmileys.getIndex(pObject);
	if (idx == -1)
		return;

	m_arSmileys.remove(idx);
	if (m_arSmileys.getCount() == 0)
		CallFunctionAsync(sttStopTimer, this);
}

void SmileyType::SetFrameDelay()
{
	int iFrameDelay = (m_xepimg == nullptr) ? 0 : m_xepimg->GetFrameDelay();
	if (iFrameDelay <= 0)
		KillTimer(hwndHidden, (DWORD_PTR)this);
	else
		SetTimer(hwndHidden, (DWORD_PTR)this, iFrameDelay*10, timerProc);
}

void SmileyType::MoveToNextFrame()
{
	m_index = m_xepimg->SelectNextFrame(m_index);

	for (int i = 0; i < m_arSmileys.getCount(); i++)
		m_arSmileys[i]->Draw();

	SetFrameDelay(); // reset timer
}

HICON SmileyType::GetIcon(void)
{
	if (m_SmileyIcon == nullptr) {
		ImageBase *img = CreateCachedImage();
		if (!img)
			return nullptr;
		
		img->SelectFrame(m_index);
		m_SmileyIcon = img->GetIcon();
		img->Release();
	}
	return m_SmileyIcon;
}

HICON SmileyType::GetIconDup(void)
{
	ImageBase *img = CreateCachedImage();
	img->SelectFrame(m_index);
	HICON hIcon = img->GetIcon();
	img->Release();
	return hIcon;
}

bool SmileyType::LoadFromImage(IStream *pStream)
{
	if (m_xepimg)
		m_xepimg->Release();

	CMStringW name;
	m_xepimg = new ImageType(0, name, pStream);
	return true;
}

bool SmileyType::LoadFromResource(const CMStringW &file, const int index)
{
	m_index = index;
	m_filepath = file;
	return true;
}

void SmileyType::GetSize(SIZE &size)
{
	if (m_size.cy == 0) {
		ImageBase *img = CreateCachedImage();
		if (img) {
			img->GetSize(m_size);
			img->Release();
		}
	}
	size = m_size;
}

ImageBase* SmileyType::CreateCachedImage(void)
{
	if (m_xepimg) {
		m_xepimg->AddRef();
		return m_xepimg;
	}
	return AddCacheImage(m_filepath, m_index);
}

void SmileyType::SetImList(HIMAGELIST hImLst, long i)
{
	if (m_xepimg) m_xepimg->Release();
	m_xepimg = new ImageListItemType(0, hImLst, i);
}

HBITMAP SmileyType::GetBitmap(COLORREF bkgClr, int sizeX, int sizeY)
{
	ImageBase *img = CreateCachedImage();
	if (!img) return nullptr;
	img->SelectFrame(m_index);
	HBITMAP hBmp = img->GetBitmap(bkgClr, sizeX, sizeY);
	img->Release();

	return hBmp;
}

//
// SmileyPackType
//

SmileyPackType::SmileyPackType()
{
	m_hSmList = nullptr;
	errorFound = false;
}

SmileyType* SmileyPackType::GetSmiley(unsigned index)
{
	return (index < (unsigned)m_SmileyList.getCount()) ? &m_SmileyList[index] : nullptr;
}

static DWORD_PTR ConvertServiceParam(MCONTACT hContact, const wchar_t *param)
{
	if (param == nullptr)
		return 0;
	if (mir_wstrcmpi(L"hContact", param) == 0)
		return hContact;
	if (iswdigit(*param))
		return _wtoi(param);

	return (DWORD_PTR)param;
}

void SmileyType::CallSmileyService(MCONTACT hContact)
{
	MRegexp16 srvsplit(L"(.*)\\|(.*)\\|(.*)");
	srvsplit.match(m_TriggerText);

	CMStringW name = srvsplit.getGroup(1);
	CMStringW par1 = srvsplit.getGroup(2);
	CMStringW par2 = srvsplit.getGroup(3);

	const char *proto = "";
	if (name[0] == '/') {
		proto = (const char*)GetContactProto(hContact);
		if (proto == nullptr)
			return;
	}

	char str[MAXMODULELABELLENGTH];
	mir_snprintf(str, "%s%s", proto, _T2A(name.c_str()));
	CallService(str,
		ConvertServiceParam(hContact, par1.c_str()),
		ConvertServiceParam(hContact, par2.c_str()));
}

SmileyPackType::~SmileyPackType()
{
	if (m_hSmList != nullptr) ImageList_Destroy(m_hSmList);
}

static const wchar_t urlRegEx[] = L"(?:ftp|https|http|file|aim|webcal|irc|msnim|xmpp|gopher|mailto|news|nntp|telnet|wais|prospero)://?[\\w.?%:/$+;]*";
static const wchar_t pathRegEx[] = L"[\\s\"][a-zA-Z]:[\\\\/][\\w.\\-\\\\/]*";
static const wchar_t timeRegEx[] = L"\\d{1,2}:\\d{2}:\\d{2}|\\d{1,2}:\\d{2}";

void SmileyPackType::AddTriggersToSmileyLookup(void)
{
	CMStringW emptystr;
	m_SmileyLookup.insert(new SmileyLookup(urlRegEx, true, -1, emptystr));
	m_SmileyLookup.insert(new SmileyLookup(pathRegEx, true, -1, emptystr));
	m_SmileyLookup.insert(new SmileyLookup(timeRegEx, true, -1, emptystr));

	for (int dist = 0; dist < m_SmileyList.getCount(); dist++) {
		if (m_SmileyList[dist].IsRegEx()) {
			SmileyLookup *dats = new SmileyLookup(m_SmileyList[dist].GetTriggerText(), true, dist, GetFilename());
			if (dats->IsValid())
				m_SmileyLookup.insert(dats);
			else
				errorFound = true;
			if (m_SmileyList[dist].m_InsertText.IsEmpty())
				m_SmileyList[dist].m_InsertText = m_SmileyList[dist].m_ToolText;
		}
		else if (!m_SmileyList[dist].IsService()) {
			bool first = true;
			const CMStringW &text = m_SmileyList[dist].GetTriggerText();
			int iStart = 0;
			while (true) {
				CMStringW wszWord = text.Tokenize(L" \t", iStart);
				if (iStart == -1)
					break;

				ReplaceAllSpecials(wszWord, wszWord);
				SmileyLookup *dats = new SmileyLookup(wszWord, false, dist, GetFilename());
				if (dats->IsValid()) {
					m_SmileyLookup.insert(dats);
					if (first) {
						m_SmileyList[dist].m_InsertText = wszWord;
						first = false;
					}
				}
				else delete dats;
			}
		}
	}
}

void SmileyPackType::ReplaceAllSpecials(const CMStringW &Input, CMStringW &Output)
{
	Output = Input;
	Output.Replace(L"%%_%%", L" ");
	Output.Replace(L"%%__%%", L" ");
	Output.Replace(L"%%''%%", L"\"");
}

void SmileyPackType::Clear(void)
{
	m_SmileyList.destroy();
	m_SmileyLookup.destroy();
	if (m_hSmList != nullptr) { ImageList_Destroy(m_hSmList); m_hSmList = nullptr; }
	m_Filename.Empty();
	m_Name.Empty();
	m_Date.Empty();
	m_Version.Empty();
	m_Author.Empty();
	m_VisibleCount = 0;
	m_ButtonSmiley.Empty();
	errorFound = false;
}

bool SmileyPackType::LoadSmileyFile(const CMStringW &filename, const CMStringW &packname, bool onlyInfo, bool noerr)
{
	Clear();

	if (filename.IsEmpty()) {
		m_Name = L"Nothing loaded";
		return false;
	}

	CMStringW modpath;
	pathToAbsolute(filename, modpath);

	// Load file
	int fh = _wopen(modpath.c_str(), _O_BINARY | _O_RDONLY);
	if (fh == -1) {
		if (!noerr) {
			static const wchar_t errmsg[] = LPGENW("Smiley pack %s for category \"%s\" not found.\nSelect correct smiley pack in the Options -> Customize -> Smileys.");
			wchar_t msgtxt[1024];
			mir_snwprintf(msgtxt, TranslateW(errmsg), modpath.c_str(), packname.c_str());
			ReportError(msgtxt);
		}

		m_Name = L"Nothing loaded";
		return false;
	}

	m_Filename = filename;

	// Find file size
	const long flen = _filelength(fh);

	// Allocate file buffer
	char *buf = new char[flen + sizeof(wchar_t)];

	// Read file in
	int len = _read(fh, buf, flen);
	*(wchar_t*)(buf + len) = 0;

	// Close file
	_close(fh);

	CMStringW tbuf;

	if (len > 2 && *(wchar_t*)buf == 0xfeff)
		tbuf = ((wchar_t*)buf + 1);
	else if (len > 3 && buf[0] == '\xef' && buf[1] == '\xbb' && buf[2] == '\xbf')
		tbuf = _A2T(buf + 3, CP_UTF8);
	else
		tbuf = _A2T(buf);

	delete[] buf;

	CMStringW pathstr, packstr;
	{
		MRegexp16 pathsplit(L"(.*\\\\)(.*)\\.|$");
		pathsplit.match(modpath);

		pathstr = pathsplit.getGroup(1);
		packstr = pathsplit.getGroup(2);
	}

	if (!onlyInfo)
		selec.x = selec.y = win.x = win.y = 0;

	int iStart = 0;
	MRegexp16 otherf(L"^\\s*(Name|Author|Date|Version|ButtonSmiley)\\s*=\\s*\"(.*)\"");
	MRegexp16 size(L"^\\s*(Selection|Window)Size\\s*=\\s*(\\d+)\\s*,\\s*(\\d+)");
	MRegexp16 smiley(
		L"^\\s*Smiley(\\*)?\\s*="	// Is Hidden
		L"(?:\\s*\"(.*)\")"			// Smiley file name
		L"(?:[\\s,]+(\\-?\\d+))"		// Icon resource id
		L"(?:[\\s,]+(R|S)?\"(.*?)\")"	// Trigger text
		L"(?:[\\s,]+\"(.*?)\")?"		// Tooltip or insert text
		L"(?:[\\s,]+\"(.*?)\")?");		// Tooltip text

	SmileyVectorType hiddenSmileys;
	unsigned smnum = 0;

	while (true) {
		CMStringW line = tbuf.Tokenize(L"\r\n", iStart);
		if (iStart == -1)
			break;

		if (line.IsEmpty() || line[0] == ';')
			continue;

		if (otherf.match(line) >= 0) {
			CMStringW key(otherf.getGroup(1)), value(otherf.getGroup(2));
			if (key == L"Name")
				m_Name = value;
			else if (key == L"Author")
				m_Author = value;
			else if (key == L"Date")
				m_Date = value;
			else if (key == L"Version")
				m_Version = value;
			else if (key == L"ButtonSmiley")
				m_ButtonSmiley = value;
			continue;
		}

		if (onlyInfo)
			continue;

		if (size.match(line) >= 0) {
			POINT tpt;
			tpt.x = _wtol(size.getGroup(2));
			tpt.y = _wtol(size.getGroup(3));

			if (size.getGroup(1) == L"Selection")
				selec = tpt;
			else if (size.getGroup(1) == L"Window")
				win = tpt;
			continue;
		}

		if (smiley.match(line)) {
			CMStringW resname = smiley.getGroup(2);
			if (resname.Find(L"http://") != -1) {
				if (GetSmileyFile(resname, packstr))
					continue;
			}
			else if (!resname.IsEmpty())
				resname.Insert(0, pathstr);

			SmileyType *dat = new SmileyType;

			const int iconIndex = _wtol(smiley.getGroup(3));

			dat->SetHidden(!smiley.getGroup(1).IsEmpty());

			CMStringW wszGrp4(smiley.getGroup(4));
			if (!wszGrp4.IsEmpty()) {
				dat->SetRegEx(wszGrp4 == L"R");
				dat->SetService(wszGrp4 == L"S");
			}

			dat->m_TriggerText = smiley.getGroup(5);

			CMStringW wszGrp6(smiley.getGroup(6)), wszGrp7(smiley.getGroup(7));
			if (dat->IsRegEx()) {
				if (!wszGrp6.IsEmpty())
					ReplaceAllSpecials(wszGrp6, dat->m_InsertText);

				if (!wszGrp7.IsEmpty())
					ReplaceAllSpecials(wszGrp7, dat->m_ToolText);
				else
					dat->m_ToolText = dat->m_InsertText;
			}
			else {
				if (!wszGrp6.IsEmpty())
					ReplaceAllSpecials(wszGrp6, dat->m_ToolText);
				else
					ReplaceAllSpecials(dat->m_TriggerText, dat->m_ToolText);
			}

			if (resname.IsEmpty()) {
				dat->SetHidden(true);
				dat->SetText(true);
				noerr = true;
			}
			else noerr = dat->LoadFromResource(resname, iconIndex);

			if (dat->IsHidden())
				hiddenSmileys.insert(dat);
			else
				m_SmileyList.insert(dat);

			if (!noerr) {
				static const wchar_t errmsg[] = LPGENW("Smiley #%u in file %s for smiley pack %s not found.");
				wchar_t msgtxt[1024];
				mir_snwprintf(msgtxt, TranslateW(errmsg), smnum, resname.c_str(), modpath.c_str());
				Netlib_LogW(hNetlibUser, msgtxt);
				errorFound = true;
			}
			smnum++;
		}
	}

	m_VisibleCount = m_SmileyList.getCount();
	m_SmileyList.splice(hiddenSmileys);
	AddTriggersToSmileyLookup();

	if (errorFound)
		ReportError(TranslateT("There were problems loading smiley pack (it should be corrected).\nSee network log for details."));

	return true;
}

/////////////////////////////////////////////////////////////////////////////////////////
// SmileyPackListType

bool SmileyPackListType::AddSmileyPack(CMStringW &filename, CMStringW &packname)
{
	bool res = true;
	if (GetSmileyPack(filename) == nullptr) {  //not exist yet, so add
		SmileyPackType *smileyPack = new SmileyPackType;

		res = smileyPack->LoadSmileyFile(filename, packname, FALSE);
		if (res)
			m_SmileyPacks.insert(smileyPack);
		else
			delete smileyPack;
	}
	return res;
}

SmileyPackType* SmileyPackListType::GetSmileyPack(CMStringW &filename)
{
	CMStringW modpath;
	pathToAbsolute(filename, modpath);

	for (int i = 0; i < m_SmileyPacks.getCount(); i++) {
		CMStringW modpath1;
		pathToAbsolute(m_SmileyPacks[i].GetFilename(), modpath1);
		if (mir_wstrcmpi(modpath.c_str(), modpath1.c_str()) == 0) return &m_SmileyPacks[i];
	}
	return nullptr;
}

void SmileyPackListType::ClearAndFreeAll()
{
	m_SmileyPacks.destroy();
}

/////////////////////////////////////////////////////////////////////////////////////////
// SmileyCategoryType

SmileyCategoryType::SmileyCategoryType(SmileyPackListType *pSPS, const CMStringW &name,
	const CMStringW &displayName, const CMStringW &defaultFilename, SmcType typ)
{
	m_pSmileyPackStore = pSPS;
	type = typ;
	m_Name = name;
	m_DisplayName = displayName;
	visible = true;

	opt.ReadPackFileName(m_Filename, m_Name, defaultFilename);
}


void SmileyCategoryType::Load(void)
{
	bool bVisibleCat = opt.UsePhysProto ? !IsAcc() : !IsPhysProto();
	bool bVisible = opt.UseOneForAll ? !IsProto() : bVisibleCat;
	if (bVisible && !m_Filename.IsEmpty()) {
		bool loaded = m_pSmileyPackStore->AddSmileyPack(m_Filename, m_DisplayName);
		if (!loaded) {
			ClearFilename();
			SaveSettings();
		}
	}
}

SmileyPackType* SmileyCategoryType::GetSmileyPack(void)
{
	return m_pSmileyPackStore->GetSmileyPack(m_Filename);
}

void SmileyCategoryType::SaveSettings(void)
{
	opt.WritePackFileName(m_Filename, m_Name);
}

/////////////////////////////////////////////////////////////////////////////////////////
// SmileyCategoryListType

void SmileyCategoryListType::ClearAndLoadAll(void)
{
	m_pSmileyPackStore->ClearAndFreeAll();

	for (int i = 0; i < m_SmileyCategories.getCount(); i++)
		m_SmileyCategories[i].Load();
}

SmileyCategoryType* SmileyCategoryListType::GetSmileyCategory(const CMStringW &name)
{
	for (int i = 0; i < m_SmileyCategories.getCount(); i++)
		if (name.CompareNoCase(m_SmileyCategories[i].GetName()) == 0)
			return &m_SmileyCategories[i];

	return nullptr;
}

SmileyCategoryType* SmileyCategoryListType::GetSmileyCategory(unsigned index)
{
	return index < (unsigned)m_SmileyCategories.getCount() ? &m_SmileyCategories[index] : nullptr;
}

SmileyPackType* SmileyCategoryListType::GetSmileyPack(CMStringW &categoryname)
{
	SmileyCategoryType *smc = GetSmileyCategory(categoryname);
	return smc != nullptr ? smc->GetSmileyPack() : nullptr;
}

void SmileyCategoryListType::SaveSettings(void)
{
	CMStringW catstr;
	for (int i = 0; i < m_SmileyCategories.getCount(); i++) {
		m_SmileyCategories[i].SaveSettings();
		if (m_SmileyCategories[i].IsCustom()) {
			if (!catstr.IsEmpty()) catstr += '#';
			catstr += m_SmileyCategories[i].GetName();
		}
	}
	opt.WriteCustomCategories(catstr);
}

void SmileyCategoryListType::AddAndLoad(const CMStringW &name, const CMStringW &displayName)
{
	if (GetSmileyCategory(name) != nullptr)
		return;

	AddCategory(name, displayName, smcExt);
	// Load only if other smileys have been loaded already
	if (m_SmileyCategories.getCount() > 1)
		m_SmileyCategories[m_SmileyCategories.getCount() - 1].Load();
}

void SmileyCategoryListType::AddCategory(const CMStringW &name, const CMStringW &displayName, SmcType typ, const CMStringW &defaultFilename)
{
	if (GetSmileyCategory(name) == nullptr)
		m_SmileyCategories.insert(new SmileyCategoryType(m_pSmileyPackStore, name, displayName, defaultFilename, typ));
}

bool SmileyCategoryListType::DeleteCustomCategory(int index)
{
	if (index < m_SmileyCategories.getCount()) {
		if (m_SmileyCategories[index].IsCustom()) {
			m_SmileyCategories.remove(index);
			return true;
		}
	}
	return false;
}

void SmileyCategoryListType::AddAccountAsCategory(PROTOACCOUNT *acc, const CMStringW &defaultFile)
{
	if (Proto_IsAccountEnabled(acc) && acc->szProtoName && IsSmileyProto(acc->szModuleName)) {
		CMStringW displayName(acc->tszAccountName ? acc->tszAccountName : _A2T(acc->szModuleName));
		CMStringW PhysProtoName, paths;
		DBVARIANT dbv;

		if (db_get_ws(NULL, acc->szModuleName, "AM_BaseProto", &dbv) == 0) {
			PhysProtoName = L"AllProto";
			PhysProtoName += dbv.ptszVal;
			db_free(&dbv);
		}

		if (!PhysProtoName.IsEmpty())
			paths = g_SmileyCategories.GetSmileyCategory(PhysProtoName) ? g_SmileyCategories.GetSmileyCategory(PhysProtoName)->GetFilename() : L"";

		if (paths.IsEmpty()) {
			const char *packnam = acc->szProtoName;
			if (mir_strcmp(packnam, "JABBER") == 0)
				packnam = "JGMail";
			else if (strstr(packnam, "SIP") != nullptr)
				packnam = "MSN";

			char path[MAX_PATH];
			mir_snprintf(path, "Smileys\\nova\\%s.msl", packnam);

			paths = _A2T(path);
			CMStringW patha;
			pathToAbsolute(paths, patha);

			if (_waccess(patha.c_str(), 0) != 0)
				paths = defaultFile;
		}

		CMStringW tname(_A2T(acc->szModuleName));
		AddCategory(tname, displayName, acc->bIsVirtual ? smcVirtualProto : smcProto, paths);
	}
}

void SmileyCategoryListType::AddProtoAsCategory(char *acc, const CMStringW &defaultFile)
{
	if (acc == nullptr)
		return;

	const char *packnam = acc;
	if (mir_strcmp(packnam, "JABBER") == 0)
		packnam = "JGMail";
	else if (strstr(packnam, "SIP") != nullptr)
		packnam = "MSN";

	char path[MAX_PATH];
	mir_snprintf(path, "Smileys\\nova\\%s.msl", packnam);

	CMStringW paths = _A2T(path), patha;
	pathToAbsolute(paths, patha);

	if (_waccess(patha.c_str(), 0) != 0)
		paths = defaultFile;
	CMStringW dName(acc), displayName;
	displayName.AppendFormat(TranslateT("%s global smiley pack"), dName.GetBuffer());
	CMStringW tname("AllProto");
	tname += _A2T(acc);
	AddCategory(tname, displayName, smcPhysProto, paths);
}

void SmileyCategoryListType::DeleteAccountAsCategory(PROTOACCOUNT *acc)
{
	CMStringW tname(_A2T(acc->szModuleName));

	for (MCONTACT hContact = db_find_first(); hContact; hContact = db_find_next(hContact)) {
		char *proto = GetContactProto(hContact);
		if (proto == nullptr)
			continue;

		DBVARIANT dbv;
		if (!db_get_ws(hContact, proto, "Transport", &dbv)) {
			bool found = (tname.CompareNoCase(dbv.ptszVal) == 0);
			db_free(&dbv);
			if (found)
				return;
		}
	}

	for (int i = 0; i < m_SmileyCategories.getCount(); i++) {
		if (tname.CompareNoCase(m_SmileyCategories[i].GetName()) == 0) {
			m_SmileyCategories.remove(i);
			break;
		}
	}
}

void SmileyCategoryListType::AddContactTransportAsCategory(MCONTACT hContact, const CMStringW &defaultFile)
{
	char *proto = GetContactProto(hContact);
	if (proto == nullptr)
		return;

	DBVARIANT dbv;
	if (!db_get_ws(hContact, proto, "Transport", &dbv)) {
		if (dbv.ptszVal[0] == '\0') {
			db_free(&dbv);
			return;
		}
		char *trsp = mir_strdup(_T2A(dbv.ptszVal));
		_strlwr(trsp);

		const char *packname = nullptr;
		if (strstr(trsp, "msn") != nullptr)
			packname = "msn";
		else if (strstr(trsp, "icq") != nullptr)
			packname = "icq";
		else if (strstr(trsp, "yahoo") != nullptr)
			packname = "yahoo";
		else if (strstr(trsp, "aim") != nullptr)
			packname = "aim";
		else if (strstr(trsp, "lcs") != nullptr)
			packname = "msn";

		mir_free(trsp);

		CMStringW displayName = dbv.ptszVal;
		if (packname != nullptr) {
			char path[MAX_PATH];
			mir_snprintf(path, "Smileys\\nova\\%s.msl", packname);

			CMStringW paths = _A2T(path), patha;
			pathToAbsolute(paths, patha);

			if (_waccess(patha.c_str(), 0) != 0)
				paths = defaultFile;

			AddCategory(displayName, displayName, smcTransportProto, paths);
		}
		else AddCategory(displayName, displayName, smcTransportProto, defaultFile);

		db_free(&dbv);
	}
}

void SmileyCategoryListType::AddAllProtocolsAsCategory(void)
{
	CMStringW displayName = TranslateT("Standard");
	CMStringW tname = L"Standard";
	AddCategory(tname, displayName, smcStd);

	const CMStringW &defaultFile = GetSmileyCategory(tname)->GetFilename();

	PROTOCOLDESCRIPTOR **proto;
	int protoCount = 0;
	Proto_EnumProtocols(&protoCount, &proto);

	for (int i = 0; i < protoCount; i++) {
		PROTOCOLDESCRIPTOR *pd = proto[i];
		if (pd->type == PROTOTYPE_PROTOCOL && pd->cbSize == sizeof(*pd))
			AddProtoAsCategory(pd->szName, defaultFile);
	}

	PROTOACCOUNT **accList;
	Proto_EnumAccounts(&protoCount, &accList);
	for (int i = 0; i < protoCount; i++)
		AddAccountAsCategory(accList[i], defaultFile);

	for (MCONTACT hContact = db_find_first(); hContact; hContact = db_find_next(hContact))
		AddContactTransportAsCategory(hContact, defaultFile);

	CMStringW cats;
	opt.ReadCustomCategories(cats);

	int cppv = 0;
	for (;;) {
		int cp = cats.Find('#', cppv);
		if (cp == -1)
			break;

		displayName = cats.Mid(cppv, cp - cppv);
		AddCategory(displayName, displayName, smcCustom, defaultFile);
		cppv = cp + 1;
	}

	if (cppv != cats.GetLength()) {
		displayName = cats.Mid(cppv);
		AddCategory(displayName, displayName, smcCustom, defaultFile);
	}
}

static const CMStringW testString(L"Test String");

SmileyLookup::SmileyLookup(const CMStringW &str, const bool regexs, const int ind, const CMStringW &smpt)
{
	m_ind = ind;
	if (regexs) {
		m_pattern.compile(str);
		m_valid = m_pattern.isValid();
		if (!m_valid) {
			wchar_t msgtxt[1024];
			mir_snwprintf(msgtxt, TranslateT("Regular expression \"%s\" in smiley pack \"%s\" malformed."), str.c_str(), smpt.c_str());
			Netlib_LogW(hNetlibUser, msgtxt);
		}
	}
	else {
		m_text = str;
		m_valid = !str.IsEmpty();
	}
}

SmileyLookup::~SmileyLookup()
{
}

void SmileyLookup::Find(const CMStringW &str, SmileyLocVecType &smlcur, bool firstOnly)
{
	if (!m_valid) return;

	if (m_text.IsEmpty()) {
		while (m_pattern.nextMatch(str) >= 0) {
			CMStringW wszMatch(m_pattern.getMatch());
			smlcur.insert(new SmileyLocType(m_pattern.getPos(), wszMatch.GetLength()));
			if (firstOnly && m_ind != -1)
				return;
		}
	}
	else {
		const wchar_t *pos = str.c_str();
		while ((pos = wcsstr(pos, m_text.c_str())) != nullptr) {
			smlcur.insert(new SmileyLocType(pos - str.c_str(), m_text.GetLength()));
			pos += m_text.GetLength();
			if (firstOnly && m_ind != -1)
				return;
		}
	}
}