#include "gnupgplugin.h"

char *column[]={"Contact","Key and User ID"}; /*lang*/
int columnwidth[]={150, 368};

int OptionsInit(WPARAM wparam, LPARAM lparam)
{
	OPTIONSDIALOGPAGE odp;
	
	ZeroMemory(&odp,sizeof(odp));
	odp.cbSize=sizeof(odp);
	odp.hInstance=dllinstance;
	odp.pszGroup=Translate(txtplugins);
	odp.pszTitle=Translate(txtoptions);
	odp.pszTemplate=(char*)MAKEINTRESOURCE(IDD_OPTIONS_DLG);
	odp.pfnDlgProc=OptionsDialogProcedure;
	odp.expertOnlyControls=NULL;
	odp.nExpertOnlyControls=0;
	odp.flags=ODPF_BOLDGROUPS;
	CallService(MS_OPT_ADDPAGE,wparam,(LPARAM)&odp);
	
	ZeroMemory(&odp,sizeof(odp));
	odp.cbSize=sizeof(odp);
	odp.hInstance=dllinstance;
	odp.pszGroup=Translate(txtplugins);
	odp.pszTitle=Translate(txtexpertoptions);
	odp.pszTemplate=(char*)MAKEINTRESOURCE(IDD_EXPERTOPTIONS_DLG);
	odp.pfnDlgProc=ExpertOptionsDialogProcedure;
	odp.expertOnlyControls=NULL;
	odp.nExpertOnlyControls=0;
	odp.flags=ODPF_BOLDGROUPS|ODPF_EXPERTONLY;
	CallService(MS_OPT_ADDPAGE,wparam,(LPARAM)&odp);
	
	return 0;
}

void fillKeyDropdown(HWND hdlg, int atype)
{
	int index;
	HWND hwnd;
	
	if (atype==publickeyuserid) hwnd=GetDlgItem(hdlg,IDC_PUBLICKEY_DDOWN);
	else hwnd=GetDlgItem(hdlg,IDC_SECRETKEY_DDOWN);
	
	SendMessage(hwnd,CB_RESETCONTENT,0,0);
	SendMessage(hwnd,CB_ADDSTRING,0,(LPARAM)Translate(txtnone));
	SendMessage(hwnd,CB_SELECTSTRING,-1,(LPARAM)Translate(txtnone));
	
	for (index=0; index<getKeyUserIDCount(atype); index++)
		SendMessage(hwnd,CB_ADDSTRING,0,(LPARAM)getKeyUserID(atype,index));
}

void synchronizePublicKeyUserID(HWND hdlg)
{
	int item;
	HWND hwnd;
	char keyuserid[keyuseridsize];
	LRESULT result;
	
	hwnd=GetDlgItem(hdlg,IDC_KEY_LIST);
	item=ListView_GetNextItem(hwnd,-1,LVNI_SELECTED);
	ListView_GetItemText(hwnd,item,1,(LPTSTR)keyuserid,sizeof(keyuserid));
	
	hwnd=GetDlgItem(hdlg,IDC_PUBLICKEY_DDOWN);
	result=SendMessage(hwnd,CB_SELECTSTRING,-1,(LPARAM)keyuserid);
	if (result==CB_ERR) 
		SendMessage(GetParent(hdlg),PSM_CHANGED,0,0);
}

void setSecretKeyUserID(HWND hdlg)
{
	int error;
	DBVARIANT dbv;
	char keyuserid[keyuseridsize];
	HWND hwnd;
	
	error=DBGetContactSetting(NULL,pluginid,dbkeyuserid,&dbv);
	if(! error) strcpy(keyuserid,dbv.pszVal);
	else strcpy(keyuserid,"");
	DBFreeVariant(&dbv);
	
	if(strlen(keyuserid)==0) strcpy(keyuserid, Translate(txtnone));
	
	hwnd=GetDlgItem(hdlg,IDC_SECRETKEY_DDOWN);
	error=SendMessage(hwnd,CB_SELECTSTRING,-1,(LPARAM)keyuserid);
	if (error==CB_ERR) 
		SendMessage(GetParent(hdlg),PSM_CHANGED,0,0);
}

BOOL CALLBACK OptionsDialogProcedure(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
	char *pos;
	char gpgexe[256];
	char filter[128];
	OPENFILENAME ofn;
	HWND hwnd;
	int index, error, item, count;
	LV_COLUMN lvc;
	LV_ITEM lvi;
	HANDLE hcontact;
	DBVARIANT dbv;
	char keyuserid[keyuseridsize];
	NM_LISTVIEW *nmlv;
	
	switch (msg)
	{
    case WM_INITDIALOG:
		TranslateDialogDefault(hdlg);
		// dialog aktualisieren
		SetDlgItemText(hdlg,IDC_GPGEXECUTABLE_EDIT,(LPCTSTR)gpgExecutable);
		SetDlgItemText(hdlg,IDC_GPGHOME_EDIT,(LPCTSTR)gpgHomeDirectory);
		
		// keys
		fillKeyDropdown(hdlg, publickeyuserid);
		fillKeyDropdown(hdlg, secretkeyuserid);
		setSecretKeyUserID(hdlg);
		
		hwnd=GetDlgItem(hdlg, IDC_KEY_LIST);
		
		for (index=0; index<2; index++)
		{
			ZeroMemory(&lvc, sizeof(lvc)); // LV_COLUMN
			lvc.iSubItem=index;
			lvc.mask=LVCF_FMT|LVCF_SUBITEM|LVCF_TEXT|LVCF_WIDTH;
			lvc.fmt=LVCFMT_LEFT;
			lvc.pszText=(LPTSTR)Translate(column[index]);
			lvc.cx=columnwidth[index];
			ListView_InsertColumn(hwnd, index, &lvc);
		}
		
		index=0;
		for (
			hcontact=(HANDLE)CallService(MS_DB_CONTACT_FINDFIRST,0,0);
			hcontact;
			hcontact=(HANDLE)CallService(MS_DB_CONTACT_FINDNEXT,(WPARAM)hcontact,0)
				)
		{
			ZeroMemory(&lvi,sizeof(lvi)); // LV_ITEM
			lvi.iItem=++index;
			lvi.mask=LVIF_TEXT|LVIF_PARAM;
			lvi.pszText=(LPTSTR)CallService(MS_CLIST_GETCONTACTDISPLAYNAME,(WPARAM)hcontact,0);
			lvi.lParam=(LPARAM)hcontact;
			if (
				!lvi.pszText 
				|| !strlen((const char*)lvi.pszText) 
				|| !strcmp((const char*)lvi.pszText,Translate("(Unknown Contact)"))
				)
				continue;
			item=ListView_InsertItem(hwnd,&lvi);
			
			error=DBGetContactSetting(hcontact,pluginid,dbkeyuserid,&dbv);
			strcpy(keyuserid,(!error?dbv.pszVal:""));
			DBFreeVariant(&dbv);
			if (strlen(keyuserid)==0)
				strcpy(keyuserid,Translate(txtnone));
			ListView_SetItemText(hwnd,item,1,(LPTSTR)keyuserid);
		}
		
		ListView_SetExtendedListViewStyle(hwnd,LVS_EX_FULLROWSELECT);
		ListView_SetItemState(hwnd,0,LVIS_SELECTED|LVIS_FOCUSED,LVIS_SELECTED|LVIS_FOCUSED);
		synchronizePublicKeyUserID(hdlg);
		break;
    case WM_COMMAND:
		// benutzereingaben feststellen
		if (GetFocus()==(HWND)lparam) // ist der dialog fokussiert?
		{
			if ((HIWORD(wparam)==EN_CHANGE) // wurde ein text veraendert?
				||(HIWORD(wparam)==CBN_SELCHANGE)) // dropdowns
				SendMessage(GetParent(hdlg), PSM_CHANGED, 0, 0); // aktiviere apply button
		}
		
		switch (HIWORD(wparam))
		{
        case CBN_SELCHANGE:
			if (LOWORD(wparam)==IDC_PUBLICKEY_DDOWN)
			{
				GetDlgItemText(hdlg,IDC_PUBLICKEY_DDOWN,(LPTSTR)keyuserid,sizeof(keyuserid));
				
				hwnd=GetDlgItem(hdlg,IDC_KEY_LIST);
				item=ListView_GetNextItem(hwnd,-1,LVNI_SELECTED);
				ListView_SetItemText(hwnd,item,1,(LPTSTR)keyuserid);
			}
			break;
		}
		
		switch (LOWORD(wparam))
		{
        case IDC_BROWSEEXECUTABLE_BTN: // browse button click
			GetDlgItemText(hdlg,IDC_GPGEXECUTABLE_EDIT,(LPTSTR)gpgexe,sizeof(gpgexe));
			
			// filter zusammensetzen
			ZeroMemory(&filter, sizeof(filter));
			strcpy(filter, Translate(txtexecutablefiles));
			strcat(filter, " (*.exe)");
			pos=filter+strlen(filter)+1;
			strcpy(pos, "*.exe");
			
			// OPENFILENAME initialisieren
			ZeroMemory(&ofn, sizeof(ofn));
			ofn.lStructSize=sizeof(ofn);
			ofn.hwndOwner=hdlg;
			ofn.lpstrFilter=(LPCTSTR)filter;
			ofn.lpstrFile=(LPTSTR)gpgexe;
			ofn.nMaxFile=sizeof(gpgexe);
			ofn.lpstrTitle=(LPCTSTR)Translate((LPCTSTR)txtselectexecutable);
			ofn.Flags=OFN_FILEMUSTEXIST|OFN_LONGNAMES|OFN_HIDEREADONLY;
			
			if (GetOpenFileName(&ofn))
			{
				SetDlgItemText(hdlg, IDC_GPGEXECUTABLE_EDIT, ofn.lpstrFile);
				SendMessage(GetParent(hdlg), PSM_CHANGED, 0, 0); // aktiviere apply button
			}
			break;
        case IDC_PUBLICREFRESH_BTN:
			updateKeyUserIDs(publickeyuserid);
			fillKeyDropdown(hdlg, publickeyuserid);
			synchronizePublicKeyUserID(hdlg);
			break;
        case IDC_SECRETREFRESH_BTN:
			updateKeyUserIDs(secretkeyuserid);
			fillKeyDropdown(hdlg, secretkeyuserid);
			setSecretKeyUserID(hdlg);
			break;
		}
		break;
	case WM_NOTIFY:
		switch (((LPNMHDR)lparam)->code)
		{
		case LVN_ITEMCHANGED:
			nmlv=(NM_LISTVIEW *)lparam;
			if (nmlv->uNewState&LVIS_SELECTED!=0)
				synchronizePublicKeyUserID(hdlg);
			break;
		case PSN_APPLY:
			// eingaben in der datenbank abspeichern
			GetDlgItemText(hdlg,IDC_GPGEXECUTABLE_EDIT,(LPTSTR)gpgExecutable,fullfilenamesize);
			DBWriteContactSettingString(NULL,pluginid,dbexecutable,gpgExecutable);
			GetDlgItemText(hdlg,IDC_GPGHOME_EDIT,(LPTSTR)gpgHomeDirectory,argumentsize);
			DBWriteContactSettingString(NULL, pluginid, dbhomedirectory, gpgHomeDirectory);
			
			hwnd=GetDlgItem(hdlg, IDC_KEY_LIST);
			count=ListView_GetItemCount(hwnd);
				
			for (index=0; index<count; index++)
			{
				ZeroMemory(&lvi, sizeof(lvi)); // LV_ITEM
				lvi.iItem=index;
				lvi.iSubItem=1;
				lvi.mask=LVIF_TEXT|LVIF_PARAM;
				lvi.pszText=(LPTSTR)keyuserid;
				lvi.cchTextMax=sizeof(keyuserid);
				ListView_GetItem(hwnd, &lvi);
					
				if (strcmp(keyuserid,Translate(txtnone))==0)
					strcpy(keyuserid,"");
				DBWriteContactSettingString((HANDLE)lvi.lParam, pluginid, dbkeyuserid, keyuserid);
			}
				
			GetDlgItemText(hdlg,IDC_SECRETKEY_DDOWN,(LPTSTR)keyuserid,sizeof(keyuserid));
			if (strcmp(keyuserid,Translate(txtnone))==0) 
				strcpy(keyuserid,"");
			DBWriteContactSettingString(NULL, pluginid, dbkeyuserid, keyuserid);
			break;
		}
		break;
    }
  
    return 0;
}

BOOL CALLBACK ExpertOptionsDialogProcedure(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
	char tag[plugintagsize];
	
	switch (msg)
	{
    case WM_INITDIALOG:
		TranslateDialogDefault(hdlg);
		
		CheckDlgButton(hdlg, IDC_STOREPASSPHRASES_CBOX, storepassphraseschecked);
		CheckDlgButton(hdlg, IDC_IMPORTPUBLICKEYS_CBOX, autoimportpublickeyschecked);
		
		strcpy(tag, starttag);
		quoteEscapeSequences(tag);
		SetDlgItemText(hdlg,IDC_STARTTAG_EDIT,(LPCTSTR)tag);
		strcpy(tag, endtag);
		quoteEscapeSequences(tag);
		SetDlgItemText(hdlg,IDC_ENDTAG_EDIT,(LPCTSTR)tag);
		
		SetDlgItemText(hdlg,IDC_LISTPUBLICKEYS_EDIT,(LPCTSTR)gpgArgsListPublicKeys);
		SetDlgItemText(hdlg,IDC_LISTSECRETKEYS_EDIT,(LPCTSTR)gpgArgsListSecretKeys);
		SetDlgItemText(hdlg,IDC_IMPORTPUBLICKEY_EDIT,(LPCTSTR)gpgArgsImportPublicKey);
		SetDlgItemText(hdlg,IDC_EXPORTPUBLICKEY_EDIT,(LPCTSTR)gpgArgsExportPublicKey);
		SetDlgItemText(hdlg,IDC_DETECTUSERID_EDIT,(LPCTSTR)gpgArgsDetectUserID);
		SetDlgItemText(hdlg,IDC_ENCRYPT_EDIT,(LPCTSTR)gpgArgsEncrypt);
		SetDlgItemText(hdlg,IDC_DECRYPT_EDIT,(LPCTSTR)gpgArgsDecrypt);
		SetDlgItemText(hdlg,IDC_TEMPDIR_EDIT,(LPCTSTR)gpgTempdir);
		
		CheckDlgButton(hdlg,IDC_LOGGINGON_CBOX,loggingonchecked);
		SetDlgItemText(hdlg,IDC_LOGFILE_EDIT,(LPCTSTR)logfile);
		break;
		
    case WM_NOTIFY:
		switch (((LPNMHDR)lparam)->code)
		{
        case PSN_APPLY:
			storepassphraseschecked=IsDlgButtonChecked(hdlg, IDC_STOREPASSPHRASES_CBOX);
			DBWriteContactSettingDword(NULL, pluginid, dbstorepassphrases, storepassphraseschecked);
			autoimportpublickeyschecked=IsDlgButtonChecked(hdlg, IDC_IMPORTPUBLICKEYS_CBOX);
			DBWriteContactSettingDword(NULL, pluginid, dbautoimportpublickeys, autoimportpublickeyschecked);
			
			// alle passphrasen loeschen
			if(storepassphraseschecked==BST_UNCHECKED)
			{
				releasePassphrases();
				initPassphrases();
			}
			
			GetDlgItemText(hdlg,IDC_STARTTAG_EDIT,(LPTSTR)starttag,sizeof(starttag));
			unquoteEscapeSequences(starttag);
			DBWriteContactSettingString(NULL,pluginid,dbstarttag,starttag);
			GetDlgItemText(hdlg,IDC_ENDTAG_EDIT,(LPTSTR)endtag,sizeof(endtag));
			unquoteEscapeSequences(endtag);
			DBWriteContactSettingString(NULL,pluginid,dbendtag,endtag);
			
			GetDlgItemText(hdlg,IDC_LISTPUBLICKEYS_EDIT,(LPTSTR)gpgArgsListPublicKeys,argumentsize);
			DBWriteContactSettingString(NULL,pluginid,dblistpublickeys,gpgArgsListPublicKeys);
			GetDlgItemText(hdlg,IDC_LISTSECRETKEYS_EDIT,(LPTSTR)gpgArgsListSecretKeys,argumentsize);
			DBWriteContactSettingString(NULL,pluginid,dblistsecretkeys,gpgArgsListSecretKeys);
			GetDlgItemText(hdlg,IDC_IMPORTPUBLICKEY_EDIT,(LPTSTR)gpgArgsImportPublicKey,argumentsize);
			DBWriteContactSettingString(NULL,pluginid,dbimportpublickey,gpgArgsImportPublicKey);
			GetDlgItemText(hdlg,IDC_EXPORTPUBLICKEY_EDIT,(LPTSTR)gpgArgsExportPublicKey,argumentsize);
			DBWriteContactSettingString(NULL,pluginid,dbexportpublickey,gpgArgsExportPublicKey);
			GetDlgItemText(hdlg,IDC_DETECTUSERID_EDIT,(LPTSTR)gpgArgsDetectUserID,argumentsize);
			DBWriteContactSettingString(NULL,pluginid,dbdetectuserid,gpgArgsDetectUserID);
			GetDlgItemText(hdlg,IDC_ENCRYPT_EDIT,(LPTSTR)gpgArgsEncrypt,argumentsize);
			DBWriteContactSettingString(NULL,pluginid,dbencrypt,gpgArgsEncrypt);
			GetDlgItemText(hdlg,IDC_DECRYPT_EDIT,(LPTSTR)gpgArgsDecrypt,argumentsize);
			DBWriteContactSettingString(NULL,pluginid,dbdecrypt,gpgArgsDecrypt);
			GetDlgItemText(hdlg,IDC_TEMPDIR_EDIT,(LPTSTR)gpgTempdir,fullfilenamesize);
			DBWriteContactSettingString(NULL,pluginid,dbtempdir,gpgTempdir);
			
			loggingonchecked=IsDlgButtonChecked(hdlg,IDC_LOGGINGON_CBOX);
			DBWriteContactSettingDword(NULL,pluginid,dbloggingon,loggingonchecked);
			GetDlgItemText(hdlg,IDC_LOGFILE_EDIT,(LPTSTR)logfile,fullfilenamesize);
			DBWriteContactSettingString(NULL,pluginid,dblogfile,logfile);
			break;
		}
		break;
		
	case WM_COMMAND:
		if (GetFocus()==(HWND)lparam)
		{
			if((HIWORD(wparam)==EN_CHANGE) // text verändert
				||((HIWORD(wparam)==BN_CLICKED)&&(LOWORD(wparam)==IDC_STOREPASSPHRASES_CBOX)) // check box
				||((HIWORD(wparam)==BN_CLICKED)&&(LOWORD(wparam)==IDC_IMPORTPUBLICKEYS_CBOX)) // check box
				||((HIWORD(wparam)==BN_CLICKED)&&(LOWORD(wparam)==IDC_LOGGINGON_CBOX))) // check box
				SendMessage(GetParent(hdlg), PSM_CHANGED, 0, 0); // aktiviere apply button
		}
			
		switch (LOWORD(wparam))
		{
		case IDC_RESET_BTN:
			// restaurieren der default werte
			strcpy(gpgArgsListPublicKeys, txtgpgargslistpublickeys);
			strcpy(gpgArgsListSecretKeys, txtgpgargslistsecretkeys);
			strcpy(gpgArgsImportPublicKey, txtgpgargsimportpublickey);
			strcpy(gpgArgsExportPublicKey, txtgpgargsexportpublickey);
			strcpy(gpgArgsDetectUserID, txtgpgargsdetectuserid);
			strcpy(gpgArgsEncrypt, txtgpgargsencrypt);
			strcpy(gpgArgsDecrypt, txtgpgargsdecrypt);
			strcpy(gpgTempdir, txtgpgtempdir);
				
			// dialog aktualisieren
			SetDlgItemText(hdlg,IDC_LISTPUBLICKEYS_EDIT,(LPCTSTR)gpgArgsListPublicKeys);
			SetDlgItemText(hdlg,IDC_LISTSECRETKEYS_EDIT,(LPCTSTR)gpgArgsListSecretKeys);
			SetDlgItemText(hdlg,IDC_IMPORTPUBLICKEY_EDIT,(LPCTSTR)gpgArgsImportPublicKey);
			SetDlgItemText(hdlg,IDC_EXPORTPUBLICKEY_EDIT,(LPCTSTR)gpgArgsExportPublicKey);
			SetDlgItemText(hdlg,IDC_DETECTUSERID_EDIT,(LPCTSTR)gpgArgsDetectUserID);
			SetDlgItemText(hdlg,IDC_ENCRYPT_EDIT,(LPCTSTR)gpgArgsEncrypt);
			SetDlgItemText(hdlg,IDC_DECRYPT_EDIT,(LPCTSTR)gpgArgsDecrypt);
			SetDlgItemText(hdlg,IDC_TEMPDIR_EDIT,(LPCTSTR)gpgTempdir);
				
			SendMessage(GetParent(hdlg),PSM_CHANGED,0,0); // aktiviere apply button
			break;
		}
		break;
    }
    return 0;
}