path: root/utilities.cpp

// Copyright © 2010 sss
// 
// 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"


TCHAR* __stdcall UniGetContactSettingUtf(HANDLE hContact, const char *szModule,const char* szSetting, TCHAR* szDef)
{
  DBVARIANT dbv = {DBVT_DELETED};
  TCHAR* szRes;
  if (DBGetContactSettingTString(hContact, szModule, szSetting, &dbv))
	 return _tcsdup(szDef);
  if(dbv.pszVal)
	  szRes = _tcsdup(dbv.ptszVal);
  DBFreeVariant(&dbv);
  return szRes;
}

char* __stdcall UniGetContactSettingUtf(HANDLE hContact, const char *szModule,const char* szSetting, char* szDef)
{
  DBVARIANT dbv = {DBVT_DELETED};
  char* szRes;
  if (DBGetContactSettingString(hContact, szModule, szSetting, &dbv))
	 return _strdup(szDef);
  if(dbv.pszVal)
	  szRes = _strdup(dbv.pszVal);
  DBFreeVariant(&dbv);
  return szRes;
}


char *date()
{
	static char d[11];
	char *tmp = __DATE__, m[4], mn[3] = "01";
	m[0]=tmp[0];
	m[1]=tmp[1];
	m[2]=tmp[2];
	if(strstr(m,"Jan"))
		strcpy(mn,"01");
	else if(strstr(m,"Feb"))
		strcpy(mn,"02");
	else if(strstr(m,"Mar"))
		strcpy(mn,"03");
	else if(strstr(m,"Apr"))
		strcpy(mn,"04");
	else if(strstr(m,"May"))
		strcpy(mn,"05");
	else if(strstr(m,"Jun"))
		strcpy(mn,"06");
	else if(strstr(m,"Jul"))
		strcpy(mn,"07");
	else if(strstr(m,"Aug"))
		strcpy(mn,"08");
	else if(strstr(m,"Sep"))
		strcpy(mn,"09");
	else if(strstr(m,"Oct"))
		strcpy(mn,"10");
	else if(strstr(m,"Nov"))
		strcpy(mn,"11");
	else if(strstr(m,"Dec"))
		strcpy(mn,"12");
	d[0]=tmp[7];
	d[1]=tmp[8];
	d[2]=tmp[9];
	d[3]=tmp[10];
	d[4]='.';
	d[5]=mn[0];
	d[6]=mn[1];
	d[7]='.';
	if (tmp[4] == ' ')
		d[8] = '0';
	else
		d[8]=tmp[4];
	d[9]=tmp[5];
	return d;
}

void GetFilePath(TCHAR *WindowTittle, char *szSetting, TCHAR *szExt, TCHAR *szExtDesc)
{
	TCHAR str[MAX_PATH+2] = {0}, *tmp;
	OPENFILENAME ofn={0};
	TCHAR filter[512], *pfilter;
	ofn.lStructSize=CDSIZEOF_STRUCT(OPENFILENAME,lpTemplateName);
	ofn.Flags=OFN_EXPLORER;
	ofn.lpstrTitle=TranslateW(WindowTittle);
	_tcscpy(filter,TranslateW(szExtDesc));
	pfilter=filter+_tcslen(filter)+1;
	_tcscpy(pfilter, szExt);
	pfilter[_tcslen(pfilter)+1] = '\0';
	pfilter[_tcslen(pfilter)+2] = '\0';
	ofn.lpstrFilter=filter;
	tmp = UniGetContactSettingUtf(0, szGPGModuleName, szSetting, _T(""));
	_tcscpy(str, tmp);
	mir_free(tmp);
	if(_tcslen(str)< 2)
		str[0] = '\0';
	ofn.lpstrFile=str;
	ofn.nMaxFile=_MAX_PATH;
	ofn.nMaxFileTitle=MAX_PATH;
	if(!GetOpenFileName(&ofn)) 
		return;
	DBWriteContactSettingTString(0, szGPGModuleName, szSetting, str);
}

TCHAR *GetFilePath(TCHAR *WindowTittle, TCHAR *szExt, TCHAR *szExtDesc, bool save_file)
{
	TCHAR *str = new TCHAR [MAX_PATH+2];
	OPENFILENAME ofn={0};
	TCHAR filter[512], *pfilter;
	ofn.lStructSize=CDSIZEOF_STRUCT(OPENFILENAME,lpTemplateName);
	ofn.Flags=OFN_EXPLORER;
	ofn.lpstrTitle=TranslateW(WindowTittle);
	_tcscpy(filter,TranslateW(szExtDesc));
	pfilter=filter+_tcslen(filter)+1;
	_tcscpy(pfilter, szExt);
	pfilter[_tcslen(pfilter)+1] = '\0';
	pfilter[_tcslen(pfilter)+2] = '\0';
	ofn.lpstrFilter=filter;
	_tcscpy(str, _T(""));
	if(_tcslen(str)< 2)
		str[0] = '\0';
	ofn.lpstrFile=str;
	ofn.nMaxFile=_MAX_PATH;
	ofn.nMaxFileTitle=MAX_PATH;
	if(!save_file)
	{
		if(!GetOpenFileName(&ofn)) 
		{
			delete [] str;
			return NULL;
		}
	}
	else
	{
		if(!GetSaveFileName(&ofn)) 
		{
			delete [] str;
			return NULL;
		}
	}
	return str;
}

void GetFolderPath(TCHAR *WindowTittle, char *szSetting)
{
	BROWSEINFO pbi = {0};
	pbi.lpszTitle = WindowTittle;
	pbi.ulFlags = BIF_EDITBOX|BIF_NEWDIALOGSTYLE|BIF_SHAREABLE;
	LPITEMIDLIST pidl = SHBrowseForFolder(&pbi);
	if (pidl != 0)
	{
		TCHAR path[MAX_PATH];
		if (SHGetPathFromIDList(pidl, path))
		{
			DBWriteContactSettingTString(NULL, szGPGModuleName, "szHomePath", path);
		}
		IMalloc * imalloc = 0;
		if (SUCCEEDED(SHGetMalloc(&imalloc)))
		{
			imalloc->Free(pidl);
			imalloc->Release();
		}
	}
}

int LoadKey(WPARAM w, LPARAM l)
{
	void ShowLoadPublicKeyDialog();
	extern map<int, HANDLE> user_data;
	extern int item_num;
	item_num = 0;		 //black magic here
	user_data[1] = (HANDLE)w;
	ShowLoadPublicKeyDialog();
	return 0;
}

int SendKey(WPARAM w, LPARAM l)
{
	HANDLE hContact = (HANDLE)w;
	char *szMessage = UniGetContactSettingUtf(NULL, szGPGModuleName, "GPGPubKey", "");
	if(strlen(szMessage) > 1)
	{
		BYTE enc = DBGetContactSettingByte(hContact, szGPGModuleName, "GPGEncryption", 0);
		DBWriteContactSettingByte(hContact, szGPGModuleName, "GPGEncryption", 0);
		CallContactService(hContact, PSS_MESSAGE, (WPARAM)PREF_UTF, (LPARAM)szMessage);
		HistoryLog(hContact, "Public key sent", EVENTTYPE_MESSAGE, DBEF_SENT);
		DBWriteContactSettingByte(hContact, szGPGModuleName, "GPGEncryption", enc);
	}
	mir_free(szMessage);
	return 0;
}

extern HANDLE hLoadPublicKey, hToggleEncryption;

int ToggleEncryption(WPARAM w, LPARAM l)
{
	HANDLE hContact = (HANDLE)w;
	BYTE enc = DBGetContactSettingByte(hContact, szGPGModuleName, "GPGEncryption", 0);
	DBWriteContactSettingByte(hContact, szGPGModuleName, "GPGEncryption", enc?0:1);
	enc = enc?0:1;
	CLISTMENUITEM mi = {0};
	mi.cbSize=sizeof(mi);
	mi.flags = CMIM_NAME;
	enc?mi.pszName="Turn off GPG encryption":mi.pszName="Turn on GPG encryption";
	CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hToggleEncryption, (LPARAM)&mi);
	return 0;
}

int OnPreBuildContactMenu(WPARAM w, LPARAM l)
{
	HANDLE hContact = (HANDLE)w;
	CLISTMENUITEM mi = {0};
	mi.cbSize=sizeof(mi);
	mi.flags = CMIM_NAME;
	mi.pszName = DBGetContactSettingByte(hContact, szGPGModuleName, "GPGEncryption", 0)?"Turn off GPG encryption":"Turn on GPG encryption";
	CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hToggleEncryption, (LPARAM)&mi);
	return 0;
}


void storeOutput(HANDLE ahandle, string *output)
{
	BOOL success;
	char readbuffer[4096] = {0};
	unsigned long transfered, available;
	
	do {
		PeekNamedPipe(ahandle,NULL,0,NULL,&available,NULL);
		if (!available)
			continue;
		success=ReadFile(ahandle,readbuffer,sizeof(readbuffer),&transfered,NULL);
		if (success && transfered)
			output->append(readbuffer, 4096);
	} while (available>0);
}

void cp866_to_cp1251(string *str)
{
	string::iterator p;
	for(p = str->begin(); p != str->end(); p++)
	{
		if(*p > -129 && *p < -80)
			*p += 64;
		else if(*p > -33 && *p < -16)
			*p += 16;
		else if(*p == -16)
			*p -= 72;
		else if(*p == -17)
			*p -= 57;
	}
}

void HistoryLog(HANDLE hContact, char *data, int event_type, int flags)
{
	PBYTE pCurBlob;
	WORD wTextLen;
	char szText[MAX_PATH];
	DBEVENTINFO Event = {0};
	Event.cbSize = sizeof(Event);
	Event.szModule = szGPGModuleName;
	Event.eventType = event_type;
	Event.flags = flags, DBEF_UTF;
	Event.timestamp = (DWORD)time(NULL);
	Event.cbBlob = strlen(data)+1;
	Event.pBlob = (PBYTE)_strdup(data);
	CallService(MS_DB_EVENT_ADD, (WPARAM)(HANDLE)hContact,(LPARAM)&Event);
}

static int ControlAddStringUtf(HWND ctrl, DWORD msg, const TCHAR *szString)
{
	int item = -1;
	item = SendMessage(ctrl, msg, 0, (LPARAM)szString);
	return item;
}

int ComboBoxAddStringUtf(HWND hCombo, const TCHAR *szString, DWORD data)
{
	int item = ControlAddStringUtf(hCombo, CB_ADDSTRING, szString);
	SendMessage(hCombo, CB_SETITEMDATA, item, data);

	return item;
}


int GetJabberInterface(WPARAM w, LPARAM l) //get interface for all jabber accounts, options later
{
	extern list <JabberAccount*> Accounts;
	void AddHandlers();
	int count = 0;
	PROTOACCOUNT **accounts;
	ProtoEnumAccounts(&count, &accounts);
	list <JabberAccount*>::iterator p;
	Accounts.clear();
	Accounts.push_back(new JabberAccount);
	p = Accounts.begin();
	(*p)->setAccountNumber(0);
	for(int i = 0; i < count; i++) //get only jabber accounts from all accounts
	{
		IJabberInterface *JIftmp = getJabberApi(accounts[i]->szModuleName);
		int a = 0;
		if(JIftmp)
		{
			(*p)->setJabberInterface(JIftmp);
			(*p)->setAccountName(accounts[i]->tszAccountName);
			(*p)->setAccountNumber(a);
			(*p)->setSendHandler(INVALID_HANDLE_VALUE);
			a++;
			p++;
			Accounts.push_back(new JabberAccount);
		}
	}
	Accounts.pop_back();
	AddHandlers();
	return 0;
}

static JABBER_HANDLER_FUNC SendHandler(IJabberInterface *ji, HXML node, void *pUserData)
{

	return FALSE;
}


void AddHandlers()
{
	extern list <JabberAccount*> Accounts;
	list <JabberAccount*>::iterator p = Accounts.begin();	
	for(unsigned int i = 0; i < Accounts.size(); i++, p++)
	{
		if(!(*p))
			break;
		if((*p)->getSendHandler() == INVALID_HANDLE_VALUE)
		{
			(*p)->setSendHandler((*p)->getJabberInterface()->Net()->AddSendHandler((JABBER_HANDLER_FUNC)SendHandler));
		}
	}
}