path: root/plugins/SmileyAdd/src/smileys.cpp

/*
Miranda SmileyAdd Plugin
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 "smileys.h"
#include "smileyroutines.h"
#include "options.h"
#include "download.h"

SmileyPackListType g_SmileyPacks;
SmileyCategoryListType g_SmileyCategories;

extern HANDLE hNetlibUser;

//
// SmileyType
//


SmileyType::SmileyType(void)
{
	m_SmileyIcon = NULL;
	m_xepimg = NULL;
	m_flags = 0;
	m_index = 0;
	m_size.cx = 0;
	m_size.cy = 0;  
}

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

	if (m_SmileyIcon != NULL) DestroyIcon(m_SmileyIcon);
	m_SmileyIcon = NULL;
}


HICON SmileyType::GetIcon(void)
{ 
	if (m_SmileyIcon == NULL)
	{
		ImageBase* img = CreateCachedImage();
		if (!img) return NULL;
		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();

	bkstring name;
	m_xepimg = new ImageType(0, name, pStream);

	return true;
}


bool SmileyType::LoadFromResource(const bkstring& 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 NULL;
	img->SelectFrame(m_index);
	HBITMAP hBmp = img->GetBitmap(bkgClr, sizeX, sizeY);
	img->Release();

	return hBmp;
}


//
// SmileyPackType
//

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

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


static DWORD_PTR ConvertServiceParam(HANDLE hContact, const TCHAR *param)
{
	DWORD_PTR ret;
	if (param == NULL)
		ret = 0;
	else if (_tcsicmp(_T("hContact"), param) == 0)
		ret = (DWORD_PTR)hContact;
	else if (_istdigit(*param))
		ret = _ttoi(param);
	else
		ret = (DWORD_PTR)param;

	return ret;
}


void SmileyType::CallSmileyService(HANDLE hContact)
{
	_TPattern * srvsplit = _TPattern::compile(_T("(.*)\\|(.*)\\|(.*)"));
	_TMatcher * m0 = srvsplit->createTMatcher(GetTriggerText());
	m0->findFirstMatch();

	bkstring name = m0->getGroup(1);
	bkstring par1 = m0->getGroup(2);
	bkstring par2 = m0->getGroup(3);

	delete m0;
	delete srvsplit;

	char str[MAXMODULELABELLENGTH];
	const char *proto = "";

	if (name[0] == '/')
	{
		proto = (const char*) CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);
		if (proto == NULL) return;
	}
	mir_snprintf(str, sizeof(str), "%s%s", proto, T2A_SM(name.c_str()));
	CallService(str,
		ConvertServiceParam(hContact, par1.c_str()), 
		ConvertServiceParam(hContact, par2.c_str()));
}



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

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

void SmileyPackType::AddTriggersToSmileyLookup(void)
{
	_TPattern * p = _TPattern::compile(_T("\\s+"));

	{
		bkstring 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.empty()) m_SmileyList[dist].m_InsertText = m_SmileyList[dist].m_ToolText;
		}
		else if (!m_SmileyList[dist].IsService())
		{
			bool first = true;
			int li = 0;
			_TMatcher * m0 = p->createTMatcher(m_SmileyList[dist].GetTriggerText());
			while (m0->findNextMatch())
			{	
				int stind = m0->getStartingIndex();
				if (li != stind)
				{
					bkstring out;
					ReplaceAllSpecials(m0->getString().substr(li, stind - li), out);
					SmileyLookup *dats = new SmileyLookup(out, false, dist, GetFilename()); 
					if (dats->IsValid())
					{
						m_SmileyLookup.insert(dats);
						if (first)
						{
							m_SmileyList[dist].m_InsertText = out;
							first = false;
						}
					}
				}
				li = m0->getEndingIndex();
			}

			int stind = (int)m0->getString().size();
			if (li < stind)
			{
				bkstring out;
				ReplaceAllSpecials(m0->getString().substr(li, stind - li), out);
				SmileyLookup *dats = new SmileyLookup(out, false, dist, GetFilename()); 
				if (dats->IsValid())
				{
					m_SmileyLookup.insert(dats);
					if (first)
					{
						m_SmileyList[dist].m_InsertText = out;
						first = false;
					}
				}
			}
			delete m0;
		}
	}
	delete p;
}


void SmileyPackType::ReplaceAllSpecials(const bkstring& Input, bkstring& Output)
{
	Output = _TPattern::replace(_T("%%_{1,2}%%"), Input, _T(" "));
	Output = _TPattern::replace(_T("%%''%%"), Output, _T("\""));
}


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

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

	if (filename.empty())
	{
		m_Name = _T("Nothing loaded");
		return false;
	}

	bkstring modpath;
	pathToAbsolute(filename, modpath);

	// Load xep file
	int fh = _topen(modpath.c_str(), _O_BINARY | _O_RDONLY);
	if (fh == -1)
	{
		if (!noerr)
		{
			static const TCHAR errmsg[] = _T("Smiley Pack %s not found.\n")
				_T("Select correct Smiley Pack in the Miranda Options | Customize | Smileys.");
			TCHAR msgtxt[1024];
			mir_sntprintf(msgtxt, SIZEOF(msgtxt), TranslateTS(errmsg), modpath.c_str());
			ReportError(msgtxt);
		}

		m_Name = _T("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 xep file in
	int len = _read(fh, buf, flen);
	*(wchar_t*)(buf+len) = 0;

	// Close file
	_close(fh);

	bkstring tbuf;

	if (len>2 && *(wchar_t*)buf == 0xfeff)
	{
		tbuf = W2T_SM((wchar_t*)buf+1);
	}
	else if (len>3 && buf[0]=='\xef' && buf[1]=='\xbb' && buf[2]=='\xbf')
	{
		tbuf = W2T_SM(A2W_SM(buf+3, CP_UTF8));
	}
	else
	{
		tbuf = A2T_SM(buf);
	}

	delete[] buf;

	bool res;
	if (filename.find(_T(".xep")) == filename.npos) 
		res = LoadSmileyFileMSL(tbuf, onlyInfo, modpath);
	else
		res = LoadSmileyFileXEP(tbuf, onlyInfo, modpath);

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

	return res;
}

bool SmileyPackType::LoadSmileyFileMSL(bkstring& tbuf, bool onlyInfo, bkstring& modpath) 
{
	_TPattern * pathsplit = _TPattern::compile(_T("(.*\\\\)(.*)\\.|$"));
	_TMatcher * m0 = pathsplit->createTMatcher(modpath);

	m0->findFirstMatch();
	const bkstring pathstr = m0->getGroup(1);
	const bkstring packstr = m0->getGroup(2);

	delete m0;
	delete pathsplit;

	_TPattern * otherf = _TPattern::compile(
		_T("^\\s*(Name|Author|Date|Version|ButtonSmiley)\\s*=\\s*\"(.*)\""),
		_TPattern::MULTILINE_MATCHING);

	m0 = otherf->createTMatcher(tbuf);

	while (m0->findNextMatch())
	{
		if (m0->getGroup(1) == _T("Name"))	m_Name = m0->getGroup(2);
		if (m0->getGroup(1) == _T("Author")) m_Author = m0->getGroup(2);
		if (m0->getGroup(1) == _T("Date"))	m_Date = m0->getGroup(2);
		if (m0->getGroup(1) == _T("Version"))	m_Version = m0->getGroup(2);
		if (m0->getGroup(1) == _T("ButtonSmiley"))	m_ButtonSmiley = m0->getGroup(2);
	}
	delete m0;
	delete otherf;

	if (!onlyInfo)
	{
		selec.x = 0;
		selec.y = 0;
		win.x   = 0;
		win.y   = 0;
		{
			_TPattern * pat = _TPattern::compile(
				_T("^\\s*(Selection|Window)Size\\s*=\\s*(\\d+)\\s*,\\s*(\\d+)"),
				_TPattern::MULTILINE_MATCHING);
			_TMatcher * m0 = pat->createTMatcher(tbuf);
			while (m0->findNextMatch()) 
			{
				POINT tpt;
				tpt.x = _ttol(m0->getGroup(2).c_str());
				tpt.y = _ttol(m0->getGroup(3).c_str());

				if (m0->getGroup(1) == _T("Selection"))	
					selec = tpt;
				else if (m0->getGroup(1) == _T("Window"))	
					win = tpt;
			}
			delete m0;
			delete pat;
		}

		_TPattern * smiley = _TPattern::compile(
			_T("^\\s*Smiley(\\*)?\\s*=")				// Is Hidden
			_T("(?:\\s*\"(.*)\")")						// Smiley file name
			_T("(?:[\\s,]+(\\-?\\d+))")					// Icon resource id
			_T("(?:[\\s,]+(R|S)?\"(.*?)\")")			// Trigger text
			_T("(?:[\\s,]+\"(.*?)\")?")					// Tooltip or insert text
			_T("(?:[\\s,]+\"(.*?)\")?"),				// Tooltip text
			_TPattern::MULTILINE_MATCHING);

		_TMatcher * m0 = smiley->createTMatcher(tbuf);

		SmileyVectorType hiddenSmileys;

		unsigned smnum = 0;
		while (m0->findNextMatch())
		{
			bkstring resname = m0->getGroup(2);
			if (resname.find(_T("http://")) != resname.npos)
			{
				if (GetSmileyFile(resname, packstr)) continue;
			}
			else
			{
				if (!resname.empty()) resname.insert(0, pathstr);
			}

			SmileyType *dat = new SmileyType;

			const int iconIndex = _ttol(m0->getGroup(3).c_str());

			dat->SetHidden(m0->getStartingIndex(1) >= 0);
			if (m0->getStartingIndex(4) >= 0)
			{
				dat->SetRegEx(m0->getGroup(4) == _T("R"));
				dat->SetService(m0->getGroup(4) == _T("S"));
			}
			dat->m_TriggerText = m0->getGroup(5);
			if (dat->IsRegEx())
			{
				if (m0->getStartingIndex(6) >= 0)
					ReplaceAllSpecials(m0->getGroup(6), dat->m_InsertText);

				if (m0->getStartingIndex(7) >= 0)
					ReplaceAllSpecials(m0->getGroup(7), dat->m_ToolText);
				else
					dat->m_ToolText = dat->m_InsertText;
			}
			else
			{
				if (m0->getStartingIndex(6) >= 0)
					ReplaceAllSpecials(m0->getGroup(6), dat->m_ToolText);
				else
					ReplaceAllSpecials(dat->m_TriggerText, dat->m_ToolText);
			}

			bool noerr;
			if (resname.empty())
			{
				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 TCHAR errmsg[] = _T("Smiley #%u in file %s for Smiley Pack %s not found."); 
				TCHAR msgtxt[1024];
				mir_sntprintf(msgtxt, SIZEOF(msgtxt), TranslateTS(errmsg), smnum, resname.c_str(), modpath.c_str());
				CallService(MS_NETLIB_LOG,(WPARAM) hNetlibUser, (LPARAM)(char*)T2A_SM(msgtxt));
				errorFound = true;
			}
			smnum++;
		}
		delete m0;
		delete smiley;

		m_VisibleCount = m_SmileyList.getCount();

		m_SmileyList.splice(hiddenSmileys);

		AddTriggersToSmileyLookup();
	}

	return true;
}


static void DecodeHTML(bkstring& str)
{
	if (str.find('&') != str.npos)
	{
		str = _TPattern::replace(bkstring(_T("&lt;")), str, bkstring(_T("<")));
		str = _TPattern::replace(bkstring(_T("&gt;")), str, bkstring(_T(">")));
	}
}


static IStream* DecodeBase64Data(const char* data)
{
	NETLIBBASE64 nlb64; 
	nlb64.pszEncoded = (char*)data;
	nlb64.cchEncoded = (int)strlen(data);
	nlb64.cbDecoded = Netlib_GetBase64DecodedBufferSize(nlb64.cchEncoded);

	IStream* pStream = NULL;

	// Read image list
	HGLOBAL hBuffer = GlobalAlloc(GMEM_MOVEABLE, nlb64.cbDecoded);
	if (hBuffer)
	{
		nlb64.pbDecoded = (PBYTE)GlobalLock(hBuffer);
		CallService(MS_NETLIB_BASE64DECODE, 0, (LPARAM)&nlb64);
		GlobalUnlock(hBuffer);

		CreateStreamOnHGlobal(hBuffer, TRUE, &pStream);
	}

	return pStream;
}


bool SmileyPackType::LoadSmileyFileXEP(bkstring& tbuf, bool onlyInfo, bkstring& )
{
	_TMatcher *m0, *m1, *m2;

	_TPattern * dbname_re = _TPattern::compile(_T("<DataBaseName>\\s*\"(.*?)\"\\s*</DataBaseName>"), 
		_TPattern::MULTILINE_MATCHING);
	_TPattern * author_re = _TPattern::compile(_T("<PackageAuthor>\\s*\"(.*?)\"\\s*</PackageAuthor>"), 
		_TPattern::MULTILINE_MATCHING);
	_TPattern * settings_re = _TPattern::compile(_T("<settings>(.*?)</settings>"), 
		_TPattern::MULTILINE_MATCHING | _TPattern::DOT_MATCHES_ALL);

	m0 = settings_re->createTMatcher(tbuf);
	if (m0->findFirstMatch())
	{
		bkstring settings = m0->getGroup(1);

		m1 = author_re->createTMatcher(settings);
		if (m1->findFirstMatch())
		{
			m_Author = m1->getGroup(1);
			DecodeHTML(m_Author);
		}
		delete m1;

		m1 = dbname_re->createTMatcher(settings);
		if (m1->findFirstMatch())
		{
			m_Name = m1->getGroup(1);
			DecodeHTML(m_Name);
		}
		delete m1;
	}
	delete m0;

	delete dbname_re;
	delete author_re;
	delete settings_re;

	if (!onlyInfo)
	{
		_TPattern * record_re = _TPattern::compile(_T("<record.*?ImageIndex=\"(.*?)\".*?>(?:\\s*\"(.*?)\")?(.*?)</record>"), 
			_TPattern::MULTILINE_MATCHING | _TPattern::DOT_MATCHES_ALL);
		_TPattern * expression_re = _TPattern::compile(_T("<Expression>\\s*\"(.*?)\"\\s*</Expression>"), 
			_TPattern::MULTILINE_MATCHING);
		_TPattern * pastetext_re = _TPattern::compile(_T("<PasteText>\\s*\"(.*?)\"\\s*</PasteText>"), 
			_TPattern::MULTILINE_MATCHING);
		_TPattern * images_re = _TPattern::compile(_T("<images>(.*?)</images>"), 
			_TPattern::MULTILINE_MATCHING | _TPattern::DOT_MATCHES_ALL);
		_TPattern * image_re = _TPattern::compile(_T("<Image>(.*?)</Image>"), 
			_TPattern::MULTILINE_MATCHING | _TPattern::DOT_MATCHES_ALL);
		_TPattern * imagedt_re = _TPattern::compile(_T("<!\\[CDATA\\[(.*?)\\]\\]>"), 
			_TPattern::MULTILINE_MATCHING );

		m0 = images_re->createTMatcher(tbuf);
		if (m0->findFirstMatch())
		{
			bkstring images = m0->getGroup(1);

			m1 = imagedt_re->createTMatcher(images);
			if (m1->findFirstMatch())
			{
				IStream* pStream = DecodeBase64Data(T2A_SM(m1->getGroup(1).c_str()));
				if (pStream != NULL)
				{
					if (m_hSmList != NULL) ImageList_Destroy(m_hSmList);
					m_hSmList = ImageList_Read(pStream);
					pStream->Release();
				}
			}
			delete m1;
		}
		delete m0;

		m0 = record_re->createTMatcher(tbuf);
		while (m0->findNextMatch())
		{
			SmileyType *dat =  new SmileyType;

			dat->SetRegEx(true);
			dat->SetImList(m_hSmList, _ttol(m0->getGroup(1).c_str()));
			dat->m_ToolText = m0->getGroup(2);
			DecodeHTML(dat->m_ToolText);

			bkstring rec = m0->getGroup(3);

			m1 = expression_re->createTMatcher(rec);
			if (m1->findFirstMatch())
			{
				dat->m_TriggerText = m1->getGroup(1);
				DecodeHTML(dat->m_TriggerText);
			}
			delete m1;

			m1 = pastetext_re->createTMatcher(rec);
			if (m1->findFirstMatch())
			{
				dat->m_InsertText = m1->getGroup(1);
				DecodeHTML(dat->m_InsertText);
			}
			delete m1;
			dat->SetHidden(dat->m_InsertText.empty());

			m1 = image_re->createTMatcher(rec);
			if (m1->findFirstMatch())
			{
				bkstring images = m1->getGroup(1);

				m2 = imagedt_re->createTMatcher(images);
				if (m2->findFirstMatch())
				{
					IStream* pStream = DecodeBase64Data(T2A_SM(m2->getGroup(1).c_str()));
					if (pStream != NULL)
					{
						dat->LoadFromImage(pStream);
						pStream->Release();
					}
				}
				delete m2;
			}
			delete m1;

			m_SmileyList.insert(dat);
		}
		delete m0;

		delete record_re;
		delete expression_re;
		delete pastetext_re;
		delete images_re;
		delete image_re;
		delete imagedt_re;
	}

	m_VisibleCount = m_SmileyList.getCount();

	AddTriggersToSmileyLookup();

	selec.x = 0;
	selec.y = 0;
	win.x   = 0;
	win.y   = 0;

	return true;
}


//
// SmileyPackListType
//


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

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


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

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

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


//
// SmileyCategoryType
//


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

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


void SmileyCategoryType::Load(void)
{
	if (!opt.UseOneForAll || type != smcProto)
		m_pSmileyPackStore->AddSmileyPack(m_Filename);
}


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 bkstring& name)
{
	for (int i = 0; i < m_SmileyCategories.getCount(); i++)
	{
		if (name.comparei(m_SmileyCategories[i].GetName()) == 0) return &m_SmileyCategories[i];
	}
	return NULL;
}


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


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


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


void SmileyCategoryListType::AddAndLoad(const bkstring& name, const bkstring& displayName)
{
	if (GetSmileyCategory(name) != NULL) 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 bkstring& name, const bkstring& displayName, 
	SmcType typ, const bkstring& defaultFilename)
{
	if (GetSmileyCategory(name) == NULL)
		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 bkstring& defaultFile)
{
	if (IsAccountEnabled(acc) && acc->szProtoName && IsSmileyProto(acc->szModuleName))
	{
		bkstring displayName(acc->tszAccountName ? acc->tszAccountName : A2T_SM(acc->szModuleName));

		const char* packnam = acc->szProtoName;
		if (strcmp(packnam, "JABBER") == 0)
			packnam = "JGMail";
		else if (strstr(packnam, "SIP") != NULL)
			packnam = "MSN";

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

		bkstring paths = A2T_SM(path), patha; 
		pathToAbsolute(paths, patha);

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

		bkstring tname(A2T_SM(acc->szModuleName));
		AddCategory(tname, displayName, smcProto, paths); 
	}
}

void SmileyCategoryListType::DeleteAccountAsCategory(PROTOACCOUNT *acc)
{
	bkstring tname(A2T_SM(acc->szModuleName));

	HANDLE hContact = (HANDLE)CallService( MS_DB_CONTACT_FINDFIRST, 0, 0);
	while (hContact != NULL) 
	{
		char* proto = (char*)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);
		if (proto)
		{
			DBVARIANT dbv;
			if (DBGetContactSettingTString(hContact, proto, "Transport", &dbv) == 0)
			{
				bool found = (tname.comparei(dbv.ptszVal) == 0);
				DBFreeVariant(&dbv);
				if (found) return;
			}
		}
		hContact = (HANDLE)CallService(MS_DB_CONTACT_FINDNEXT, (WPARAM)hContact, 0);
	}

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

void SmileyCategoryListType::AddContactTransportAsCategory(HANDLE hContact, const bkstring& defaultFile)
{
	char* proto = (char*)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);
	if (proto == NULL) return;

	DBVARIANT dbv;
	if (DBGetContactSettingTString(hContact, proto, "Transport", &dbv) == 0)
	{
		if (dbv.ptszVal[0] == '\0') 
		{
			DBFreeVariant(&dbv);
			return;
		}
		char* trsp = mir_strdup(T2A_SM(dbv.ptszVal));
		_strlwr(trsp);

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

		mir_free(trsp);

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

			bkstring paths = A2T_SM(path), patha; 
			pathToAbsolute(paths, patha);

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

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

		DBFreeVariant(&dbv);
	}
}


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

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


	unsigned lpcp = (unsigned)CallService(MS_LANGPACK_GETCODEPAGE, 0, 0);
	if (lpcp == CALLSERVICE_NOTFOUND) lpcp = CP_ACP;


	PROTOCOLDESCRIPTOR **protoList;
	PROTOACCOUNT **accList;
	int protoCount;

	if (ProtoEnumAccounts(&protoCount, &accList) == CALLSERVICE_NOTFOUND || (protoCount > 0 && accList[0]->cbSize == 0))
	{
		CallService(MS_PROTO_ENUMPROTOCOLS, (WPARAM)&protoCount, (LPARAM)&protoList);
		for (int i = 0; i < protoCount; i++) 
		{
			if (protoList[i]->type != PROTOTYPE_PROTOCOL) continue;

			if (IsSmileyProto(protoList[i]->szName))
			{
				const char* packnam = protoList[i]->szName;
				if (strcmp(packnam, "JABBER") == 0)
					packnam = "JGMail";
				else if (strstr(packnam, "SIP") != NULL)
					packnam = "MSN";

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

				bkstring paths = A2T_SM(path), patha; 
				pathToAbsolute(paths, patha);

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

				char protoName[128];
				CallProtoService(protoList[i]->szName, PS_GETNAME, sizeof(protoName), (LPARAM)protoName);


				displayName = A2W_SM(protoName, lpcp);

				tname = A2T_SM(protoList[i]->szName);
				AddCategory(tname, displayName, smcProto, paths); 
			}
		}
	}
	else
	{
		for (int i = 0; i < protoCount; i++) 
			AddAccountAsCategory(accList[i], defaultFile);
	}

	HANDLE hContact = (HANDLE)CallService( MS_DB_CONTACT_FINDFIRST, 0, 0);
	while (hContact != NULL) 
	{
		AddContactTransportAsCategory(hContact, defaultFile);
		hContact = (HANDLE)CallService(MS_DB_CONTACT_FINDNEXT, (WPARAM)hContact, 0);
	}

	bkstring cats;
	opt.ReadCustomCategories(cats);

	bkstring::size_type cppv = 0; 
	for (;;)
	{
		bkstring::size_type cp = cats.find('#', cppv);
		if (cp != cats.npos)
		{
			displayName = cats.substr(cppv, cp - cppv);
			AddCategory(displayName, displayName, smcCustom, defaultFile);
			cppv = cp + 1;
		}
		else break;
	}
	if (cppv != cats.size())
	{
		displayName = cats.substr(cppv, cats.size() - cppv);
		AddCategory(displayName, displayName, smcCustom, defaultFile);
	}
}


SmileyLookup::SmileyLookup(const bkstring& str, const bool regexs, const int ind, const bkstring& smpt)
{
	TCHAR msgtxt[1024];

	m_ind = ind;
	if (regexs)
	{
		static const bkstring testString(_T("Test String"));
		m_pattern = _TPattern::compile(str);
		m_valid = m_pattern != NULL;
		if (m_valid)
		{
			_TMatcher* matcher = m_pattern->createTMatcher(testString);
			m_valid &= (!matcher->findFirstMatch() ||
				matcher->getStartingIndex() != matcher->getEndingIndex());
			if (!m_valid)
			{
				static const TCHAR errmsg[] = _T("Regular Expression \"%s\" in smiley pack \"%s\" could produce \"empty matches\".");
				mir_sntprintf(msgtxt, SIZEOF(msgtxt), TranslateTS(errmsg), str.c_str(), smpt.c_str());
			}
			delete matcher;
		}
		else
		{
			static const TCHAR errmsg[] = _T("Regular Expression \"%s\" in smiley pack \"%s\" malformed.") ;
			mir_sntprintf(msgtxt, SIZEOF(msgtxt), TranslateTS(errmsg), str.c_str(), smpt.c_str());
		}

		if (!m_valid) CallService(MS_NETLIB_LOG, (WPARAM) hNetlibUser, (LPARAM)(char*)T2A_SM(msgtxt));
	} 
	else
	{
		m_text = str;
		m_pattern = NULL;
		m_valid = !str.empty();
	}
}


SmileyLookup::~SmileyLookup()
{
	if (m_pattern) delete m_pattern;
}


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

	if (m_text.empty())
	{
		_TMatcher* matcher = m_pattern->createTMatcher(str);
		while( matcher->findNextMatch())
		{
			bkstring::size_type st = matcher->getStartingIndex();
			bkstring::size_type sz = matcher->getEndingIndex() - st;
			if (sz != 0) 
			{
				smlcur.insert(new SmileyLocType(st, sz));
				if (firstOnly && m_ind != -1) return;
			}
		}
		delete matcher;
	}
	else
	{
		const TCHAR* pos = str.c_str();
		while( (pos = _tcsstr(pos, m_text.c_str())) != NULL )
		{
			smlcur.insert(new SmileyLocType(pos - str.c_str(), m_text.size()));
			pos += m_text.size();
			if (firstOnly && m_ind != -1) return;
		}
	}
}