path: root/options.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"
#include <uxtheme.h>

extern HINSTANCE hInst;

static BOOL CALLBACK DlgProcGpgOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
static BOOL CALLBACK DlgProcGpgBinOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);

int GpgOptInit(WPARAM wParam,LPARAM lParam)
{
	OPTIONSDIALOGPAGE odp = { 0 };
	odp.cbSize = sizeof(odp);
	odp.hInstance = hInst;
	odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPT_GPG);
	odp.pszTitle = szModuleName;
	odp.pszGroup = "Services";
	odp.pszTab = "Main";
	odp.flags=ODPF_BOLDGROUPS;
	odp.pfnDlgProc = DlgProcGpgOpts;
	CallService(MS_OPT_ADDPAGE,wParam,(LPARAM)&odp);

	ZeroMemory(&odp, sizeof(odp));

	odp.cbSize = sizeof(odp);
	odp.hInstance = hInst;
	odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPT_GPG_BIN);
	odp.pszTitle = szModuleName;
	odp.pszGroup = "Services";
	odp.pszTab = "GnuPG Variables";
	odp.flags=ODPF_BOLDGROUPS;
	odp.pfnDlgProc = DlgProcGpgBinOpts;
	CallService(MS_OPT_ADDPAGE,wParam,(LPARAM)&odp);

	return 0;
}

static HWND hwndLoadPublicKey = NULL;

map<int, HANDLE> user_data;

int item_num = 0;
HWND hwndList_p;

void ShowLoadPublicKeyDialog();
static BOOL CALLBACK DlgProcGpgOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	HWND hwndList=GetDlgItem(hwndDlg, IDC_USERLIST);
	hwndList_p = hwndList;
	LVCOLUMN col;
	LVITEM item;
	TCHAR *tmp;
	NMLISTVIEW * hdr = (NMLISTVIEW *) lParam;
  switch (msg)
  {
  case WM_INITDIALOG:
    {
		TranslateDialogDefault(hwndDlg);
		col.pszText = _T("Contact");
		col.mask = LVCF_TEXT | LVCF_WIDTH;
		col.fmt = LVCFMT_LEFT;
		col.cx = 100;
		ListView_InsertColumn(hwndList, 0, &col);
		ZeroMemory(&col,sizeof(col));
		col.pszText = _T("Protocol");
		col.mask = LVCF_TEXT | LVCF_WIDTH;
		col.fmt = LVCFMT_LEFT;
		col.cx = 30;
		ListView_InsertColumn(hwndList, 1, &col);
		ZeroMemory(&col,sizeof(col));
		col.pszText = _T("PubKey");
		col.mask = LVCF_TEXT | LVCF_WIDTH;
		col.fmt = LVCFMT_LEFT;
		col.cx = 250;
		ListView_InsertColumn(hwndList, 2, &col);
		ListView_SetExtendedListViewStyleEx(hwndList, 0, LVS_EX_CHECKBOXES | LVS_EX_FULLROWSELECT);
		int i = 1, iRow = 0;
		for(HANDLE hContact = (HANDLE)CallService(MS_DB_CONTACT_FINDFIRST, 0, 0); hContact != NULL; hContact = (HANDLE)CallService(MS_DB_CONTACT_FINDNEXT, (WPARAM)hContact, 0))
		{
			TCHAR *name = (TCHAR*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)hContact, GCDNF_TCHAR);
			item.mask = LVIF_TEXT;
			item.iItem = i;
			item.iSubItem = 0;
			item.pszText = name;
			iRow = ListView_InsertItem(hwndList, &item);
			ListView_SetItemText(hwndList, iRow, 0, name);
			TCHAR *tmp = mir_a2t((char*)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0));
			ListView_SetItemText(hwndList, iRow, 1, tmp);
			mir_free(tmp);
			tmp = UniGetContactSettingUtf(hContact, szModuleName, "GPGPubKey", _T("not set"));
			ListView_SetItemText(hwndList, iRow, 2, (_tcslen(tmp) > 1)?tmp:_T("not set"));
			if(DBGetContactSettingByte(hContact, szModuleName, "GPGEncryption", 0))
				ListView_SetItemState(hwndList, iRow, 0x2000, 0xF000);
			user_data[i] = hContact;
			ZeroMemory(&item,sizeof(item));
			i++;
		}
		ListView_SetColumnWidth(hwndList, 0, LVSCW_AUTOSIZE);// not sure about this
		ListView_SetColumnWidth(hwndList, 1, LVSCW_AUTOSIZE);
		ListView_SetColumnWidth(hwndList, 2, LVSCW_AUTOSIZE);
      return TRUE;
    }
    
 
  case WM_COMMAND:
    {
      switch (LOWORD(wParam))
      {
	  case IDC_LOAD_KEY_BUTTON:
		  ShowLoadPublicKeyDialog();
		  return TRUE;
	  case IDC_DELETE_KEY_BUTTON:
		  DBDeleteContactSetting(user_data[item_num+1], szModuleName, "GPGPubKey");
		  ListView_SetItemText(hwndList, item_num, 2, _T("not set"));
		  break;
	  default:
		break;
	  case IDC_SAVE_KEY_BUTTON:
		  tmp = GetFilePath(_T("Export public key"), _T("*"), _T(".asc pubkey file"), true);
		  if(!tmp)
		  {
			  break;
		  }
		  wfstream f(tmp, std::ios::out);
		  delete [] tmp;
		  wstring str;
		  {
			  TCHAR *tmp = UniGetContactSettingUtf(user_data[item_num+1], szModuleName, "GPGPubKey", _T(""));
			  str.append(tmp);
			  mir_free(tmp);
		  }
		  wstring::size_type s = 0;
		  while((s = str.find(_T("\r"), s)) != wstring::npos)
		  {
			  str.erase(s, 1);
		  }
		  f<<str.c_str();
		  f.close();
		  break;
      }
      
      SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
      break;
    }
    
  case WM_NOTIFY:
    {
		if(hdr && IsWindowVisible(hdr->hdr.hwndFrom) && hdr->iItem != (-1))
		{
			if(hdr->hdr.code == LVN_ITEMCHANGED)
			{
				int i = hdr->iItem;
				if(ListView_GetItemState(hwndList, i, 0xF000) == 0x2000)
					DBWriteContactSettingByte(user_data[i+1], szModuleName, "GPGEncryption", 1);
				else
					DBWriteContactSettingByte(user_data[i+1], szModuleName, "GPGEncryption", 0);
				item_num = hdr->iItem;
			}
		}
		switch (((LPNMHDR)lParam)->code)
      {
        
      case PSN_APPLY:
        {
          return TRUE;
        }
      }
    }
    break;
  }

  return FALSE;
}


static BOOL CALLBACK DlgProcGpgBinOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	TCHAR *tmp = NULL;
  switch (msg)
  {
  case WM_INITDIALOG:
    {
		TranslateDialogDefault(hwndDlg);
		tmp = UniGetContactSettingUtf(NULL, szModuleName, "szGpgBinPath", _T("gpg2.exe"));
		SetDlgItemText(hwndDlg, IDC_BIN_PATH, tmp);
		mir_free(tmp);
		tmp = UniGetContactSettingUtf(NULL, szModuleName, "szHomePath", _T("gpg"));
		SetDlgItemText(hwndDlg, IDC_HOME_DIR, tmp);
		mir_free(tmp);
      return TRUE;
    }
    
 
  case WM_COMMAND:
    {
      switch (LOWORD(wParam))
      {
	  case IDC_SET_BIN_PATH:
		  GetFilePath(_T("Choose gpg2.exe"), "szGpgBinPath", _T("*.exe"), _T("EXE Executables"));
		  tmp = UniGetContactSettingUtf(NULL, szModuleName, "szGpgBinPath", _T("gpg2.exe"));
		  SetDlgItemText(hwndDlg, IDC_BIN_PATH, tmp);
		  mir_free(tmp);
		  break;
	  case IDC_SET_HOME_DIR:
		  GetFolderPath(_T("Set home diractory"), "szHomePath");
		  tmp = UniGetContactSettingUtf(NULL, szModuleName, "szHomePath", _T(""));
		  SetDlgItemText(hwndDlg, IDC_HOME_DIR, tmp);
		  mir_free(tmp);
		  break;
	  default:
		break;
      }
      
      SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
      break;
    }
    
  case WM_NOTIFY:
    {
      switch (((LPNMHDR)lParam)->code)
      {
        
      case PSN_APPLY:
        {
		  TCHAR tmp[512];
		  GetDlgItemText(hwndDlg, IDC_BIN_PATH, tmp, 512);
		  DBWriteContactSettingTString(NULL, szModuleName, "szGpgBinPath", tmp);
		  GetDlgItemText(hwndDlg, IDC_HOME_DIR, tmp, 512);
		  DBWriteContactSettingTString(NULL, szModuleName, "szHomePath", tmp);
          return TRUE;
        }
      }
	}
    break;
  }
  return FALSE;
}

static BOOL CALLBACK DlgProcLoadPublicKey(HWND hwndDlg,UINT msg,WPARAM wParam,LPARAM lParam)
{
	HANDLE hContact = user_data[item_num+1];

	TCHAR *tmp = NULL;

	wstring key_buf;
	wstring::size_type ws1 = 0, ws2 = 0;
  switch (msg)
  {
  case WM_INITDIALOG:
    {
		TranslateDialogDefault(hwndDlg);
		tmp = UniGetContactSettingUtf(hContact, szModuleName, "GPGPubKey", _T(""));
		SetDlgItemText(hwndDlg, IDC_PUBLIC_KEY_EDIT, (_tcslen(tmp) > 1)?tmp:_T(""));
		return TRUE;
    }
    
 
  case WM_COMMAND:
    {
      switch (LOWORD(wParam))
      {
	  case ID_OK:
		  tmp = new TCHAR [40960];
		  GetDlgItemText(hwndDlg, IDC_PUBLIC_KEY_EDIT, tmp, 40960);
		  key_buf.append(tmp);
		  key_buf.append(_T("\n")); //no new line at end of file )
		  delete [] tmp;
		  while((ws1 = key_buf.find(_T("\r"), ws1)) != wstring::npos)
		  {
			  key_buf.erase(ws1, 1); //remove windows specific trash
		  }
		  ws1 = 0;
		  if(((ws2 = key_buf.find(_T("-----END PGP PUBLIC KEY BLOCK-----"))) == wstring::npos) || ((ws1 = key_buf.find(_T("-----BEGIN PGP PUBLIC KEY BLOCK-----"))) == wstring::npos))
		  {
			  MessageBox(0, _T("This is not public key"), _T("INFO"), MB_OK);
			  break;
		  }
		  ws2 += _tcslen(_T("-----END PGP PUBLIC KEY BLOCK-----"));
		  DBWriteContactSettingTString(hContact, szModuleName, "GPGPubKey", key_buf.substr(ws1,ws2-ws1).c_str());
		  tmp = new TCHAR [key_buf.length()+1];
		  _tcscpy(tmp, key_buf.substr(ws1,ws2-ws1).c_str());
		  ListView_SetItemText(hwndList_p, item_num, 2, tmp);
		  { //gpg execute block
			  TCHAR cmd[40960] = {0};
			  TCHAR tmp2[MAX_PATH] = {0};
			  TCHAR *ptmp;
			  string output;
			  DWORD exitcode;
			  ptmp = UniGetContactSettingUtf(NULL, szModuleName, "szGpgBinPath", _T(""));
			  _tcscpy(cmd, ptmp);
			  mir_free(ptmp);
			  _tcscat(cmd, _T(" --homedir "));
			  _tcscat(cmd, _T("\""));
			  ptmp = UniGetContactSettingUtf(NULL, szModuleName, "szHomePath", _T(""));
			  _tcscat(cmd, ptmp);
			  _tcscat(cmd, _T("\""));
			  _tcscat(cmd, _T(" --import "));
			  {
				  _tcscpy(tmp2, ptmp);
				  mir_free(ptmp);
				  _tcscat(tmp2, _T("\\"));
					  _tcscat(tmp2, _T("temporary_exported.asc"));
				  wfstream f(tmp2, std::ios::out);
				  ptmp = UniGetContactSettingUtf(user_data[item_num+1], szModuleName, "GPGPubKey", _T(""));
				  wstring str = ptmp;
				  mir_free(ptmp);
				  wstring::size_type s = 0;
				  while((s = str.find(_T("\r"), s)) != wstring::npos)
				  {
					  str.erase(s, 1);
				  }
				  f<<str.c_str();
				  f.close();
				  _tcscat(cmd, _T(" \""));
				  _tcscat(cmd, tmp2);
				  _tcscat(cmd, _T("\""));
			  }
			  pxResult pxresult=pxExecute(cmd,"",&output,&exitcode);
			  cp866_to_cp1251(&output);
			  MessageBoxA(0, output.c_str(), "", MB_OK);
			  DeleteFile(tmp2);
		  }
		  delete [] tmp;
		  key_buf.clear();
		  DestroyWindow(hwndDlg);
		  break;
	  case ID_LOAD_FROM_FILE:
		  tmp = GetFilePath(_T("Set file containing GPG public key"), _T("*"), _T("GPG public key file"));
		  if(!tmp)
		  {
			  break;
		  }
		  wfstream f(tmp, std::ios::in);
		  delete [] tmp;
		  if(!f.is_open())
		  {
			  MessageBox(0, _T("Failed to open file"), _T("Error"), MB_OK);
			  break;
		  }
		  while(!f.eof())
		  {
			  tmp = new TCHAR [1024];
			  f.getline(tmp, 1024, '\n');
			  key_buf.append(tmp);
			  key_buf.append(_T("\n"));
			  delete [] tmp;
		  }
		  f.close();
		  if(((ws2 = key_buf.find(_T("-----END PGP PUBLIC KEY BLOCK-----"))) == wstring::npos) || ((ws1 = key_buf.find(_T("-----BEGIN PGP PUBLIC KEY BLOCK-----"))) == wstring::npos))
		  {
			  MessageBox(0, _T("This is not public key"), _T("INFO"), MB_OK);
			  break;
		  }
		  ws2 += _tcslen(_T("-----END PGP PUBLIC KEY BLOCK-----"));
		  SetDlgItemText(hwndDlg, IDC_PUBLIC_KEY_EDIT, key_buf.substr(ws1,ws2-ws1).c_str());
		  key_buf.clear();
		  break;
      }
      SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
      break;
    }
    
  case WM_NOTIFY:
    {
      switch (((LPNMHDR)lParam)->code)
      {
        
      case PSN_APPLY:
        {
          return TRUE;
        }
      }
	}
	break;
	case WM_CLOSE:
		DestroyWindow(hwndDlg);
		break;
	case WM_DESTROY:
		hwndLoadPublicKey = NULL;
		break;

  }

  return FALSE;
}

void ShowLoadPublicKeyDialog()
{
	if (hwndLoadPublicKey == NULL)
	{
		hwndLoadPublicKey = CreateDialog(hInst, MAKEINTRESOURCE(IDD_LOAD_PUBLIC_KEY), NULL, DlgProcLoadPublicKey);
	}
	SetForegroundWindow(hwndLoadPublicKey);
}