#include "ConnectionNotify.h"

HINSTANCE hInst;

//PLUGINLINK *pluginLink=NULL;
HANDLE hOptInit=NULL;
static HWND hTimerWnd = (HWND)NULL;
static UINT TID = (UINT)12021;
//HANDLE hHookModulesLoaded=NULL;
HANDLE hCheckEvent=NULL;
HANDLE hCheckHook=NULL;
HANDLE hHookModulesLoaded=NULL;
HANDLE hHookPreShutdown=NULL;
HANDLE hConnectionCheckThread = NULL;
HANDLE hFilterOptionsThread=NULL;
HANDLE killCheckThreadEvent=NULL;
HANDLE hExceptionsMutex=NULL;
//HANDLE hCurrentEditMutex=NULL;
int hLangpack=0;

DWORD FilterOptionsThreadId;
DWORD ConnectionCheckThreadId;
BYTE settingSetColours=0;
COLORREF settingBgColor;
COLORREF settingFgColor;
int settingInterval=0;
int settingInterval1=0;
BYTE settingResolveIp=0;
BOOL settingStatus[STATUS_COUNT];
int settingFiltersCount=0;
BOOL settingDefaultAction=TRUE;
WORD settingStatusMask=0;

struct CONNECTION *first=NULL;
struct CONNECTION *connExceptions=NULL;
struct CONNECTION *connCurrentEdit;
struct CONNECTION *connExceptionsTmp=NULL;
struct CONNECTION *connCurrentEditModal=NULL;
int currentStatus = ID_STATUS_OFFLINE,diffstat=0;
BOOL bOptionsOpen=FALSE;
TCHAR *tcpStates[]={_T("CLOSED"),_T("LISTEN"),_T("SYN_SENT"),_T("SYN_RCVD"),_T("ESTAB"),_T("FIN_WAIT1"),_T("FIN_WAIT2"),_T("CLOSE_WAIT"),_T("CLOSING"),_T("LAST_ACK"),_T("TIME_WAIT"),_T("DELETE_TCB")};

PLUGININFOEX pluginInfo={
	sizeof(PLUGININFOEX),
	PLUGINNAME,
	__VERSION_DWORD,
	__DESCRIPTION,
	__AUTHOR,
	__AUTHOREMAIL,
	__COPYRIGHT,
	__AUTHORWEB,
	UNICODE_AWARE,		//not transient
	//	4BB5B4AA-C364-4F23-9746-D5B708A286A5
	{0x4bb5b4aa, 0xc364, 0x4f23, { 0x97, 0x46, 0xd5, 0xb7, 0x8, 0xa2, 0x86, 0xa5 } }
};

extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = { MIID_CONNECTIONNOTIFY, MIID_PROTOCOL, MIID_LAST };

// authentication callback futnction from extension manager
// ======================================
//=========================================================================================


BOOL strrep(TCHAR *src,TCHAR *needle,TCHAR *newstring)
{
	TCHAR *found, begining[MAX_SETTING_STR], tail[MAX_SETTING_STR];
	size_t pos = 0;

	//strset(begining, ' ');
	//strset(tail, ' ');
	if (!(found=_tcsstr(src, needle)))
		return FALSE;

	pos = (found - src);
	_tcsncpy_s(begining, src, pos);
	begining[pos] = 0;

	pos = pos + _tcslen(needle);
	_tcsncpy_s(tail, src + pos, _TRUNCATE);
	begining[pos] = 0;

	pos = mir_sntprintf(src, _tcslen(src), _T("%s%s%s"), begining, newstring, tail);
	return TRUE;
}

extern "C" __declspec(dllexport) const PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
{
	return &pluginInfo;
}

void saveSettingsConnections(struct CONNECTION *connHead)
{
	char buff[128];
	int i=0;
	struct CONNECTION *tmp=connHead;
	while(tmp!=NULL)
	{

		mir_snprintf(buff,SIZEOF(buff), "%dFilterIntIp", i);
		db_set_ts(NULL, PLUGINNAME, buff, tmp->strIntIp);
		mir_snprintf(buff,SIZEOF(buff), "%dFilterExtIp", i);
		db_set_ts(NULL, PLUGINNAME, buff, tmp->strExtIp);
		mir_snprintf(buff,SIZEOF(buff), "%dFilterPName", i);
		db_set_ws(NULL, PLUGINNAME, buff, tmp->PName);
		mir_snprintf(buff,SIZEOF(buff), "%dFilterIntPort", i);
		db_set_dw(NULL, PLUGINNAME, buff, tmp->intIntPort);
		mir_snprintf(buff,SIZEOF(buff), "%dFilterExtPort", i);
		db_set_dw(NULL, PLUGINNAME, buff, tmp->intExtPort);
		mir_snprintf(buff,SIZEOF(buff), "%dFilterAction", i);
		db_set_dw(NULL, PLUGINNAME, buff, tmp->Pid);
		i++;
		tmp=tmp->next;
	}
	settingFiltersCount=i;
	db_set_dw(NULL, PLUGINNAME, "FiltersCount", settingFiltersCount );
	
}
//load filters from db
struct CONNECTION* LoadSettingsConnections()
{
	struct CONNECTION *connHead=NULL;
	DBVARIANT dbv;
	char buff[128];
	int i=0;
	for(i=settingFiltersCount-1;i>=0;i--)
	{
		struct CONNECTION *conn=(struct CONNECTION*)mir_alloc(sizeof(struct CONNECTION));
		mir_snprintf(buff,SIZEOF(buff), "%dFilterIntIp", i);
		if (!db_get_ts(NULL, PLUGINNAME, buff, &dbv))
		wcsncpy(conn->strIntIp,dbv.ptszVal,_countof(conn->strIntIp));
		db_free(&dbv);
		mir_snprintf(buff,SIZEOF(buff), "%dFilterExtIp", i);
		if (!db_get_ts(NULL, PLUGINNAME, buff, &dbv))
		wcsncpy(conn->strExtIp,dbv.ptszVal,_countof(conn->strExtIp));
		db_free(&dbv);
		mir_snprintf(buff,SIZEOF(buff), "%dFilterPName", i);
		if (!db_get_ts(NULL, PLUGINNAME, buff, &dbv))
		wcsncpy(conn->PName,dbv.ptszVal,_countof(conn->PName));
		db_free(&dbv);
				
		mir_snprintf(buff,SIZEOF(buff), "%dFilterIntPort", i);
		conn->intIntPort = db_get_dw(0, PLUGINNAME, buff, -1);
		
		mir_snprintf(buff,SIZEOF(buff), "%dFilterExtPort", i);
		conn->intExtPort = db_get_dw(0, PLUGINNAME, buff, -1);

		mir_snprintf(buff,SIZEOF(buff), "%dFilterAction", i);
		conn->Pid = db_get_dw(0, PLUGINNAME, buff, 0);

		conn->next = connHead;
		connHead=conn;
	}
	return connHead;
}
//called to load settings from database
void LoadSettings()
{
	settingInterval=(INT)db_get_dw(NULL, PLUGINNAME, "Interval", 500);
	settingInterval1=(INT)db_get_dw (NULL, PLUGINNAME, "PopupInterval", 0);
	settingResolveIp=db_get_b  (NULL, PLUGINNAME, "ResolveIp",TRUE);
	settingDefaultAction=db_get_b  (NULL, PLUGINNAME, "FilterDefaultAction",TRUE);
	
	settingSetColours=db_get_b  (NULL, PLUGINNAME, "PopupSetColours",0);
	settingBgColor = (COLORREF)db_get_dw(NULL, PLUGINNAME, "PopupBgColor", (DWORD)0xFFFFFF);
	settingFgColor = (COLORREF)db_get_dw(NULL, PLUGINNAME, "PopupFgColor", (DWORD)0x000000);
	settingFiltersCount=(INT)db_get_dw (NULL, PLUGINNAME, "FiltersCount", 0);
	settingStatusMask=(WORD)db_get_w(NULL, PLUGINNAME, "StatusMask", 16);
	for(int i = 0; i < STATUS_COUNT; i++) 
	{
		char buff[128];
		mir_snprintf(buff,SIZEOF(buff), "Status%d", i);
		settingStatus[i] = (db_get_b(0, PLUGINNAME, buff, 0) == 1);
	}
	//lookupLotusDefaultSettings();
}

void fillExceptionsListView(HWND hwndDlg)
{
	LVITEM lvI={0};

	int i=0;
	struct CONNECTION *tmp=connExceptionsTmp;
	HWND hwndList = GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS);
	ListView_DeleteAllItems(hwndList);

	// Some code to create the list-view control.
	// Initialize LVITEM members that are common to all
	// items. 
	lvI.mask = LVIF_TEXT;
	while(tmp)
	{
		TCHAR tmpAddress[25];
		lvI.iItem=i++;
		lvI.iSubItem=0;
		lvI.pszText=tmp->PName;
		ListView_InsertItem(hwndList, &lvI);
		lvI.iSubItem=1;
		if (tmp->intIntPort==-1)
			mir_sntprintf(tmpAddress, SIZEOF(tmpAddress), _T("%s:*"), tmp->strIntIp);
		else
			mir_sntprintf(tmpAddress, SIZEOF(tmpAddress), _T("%s:%d"), tmp->strIntIp, tmp->intIntPort);
		lvI.pszText=tmpAddress;
		ListView_SetItem(hwndList, &lvI);
		lvI.iSubItem=2;
		if (tmp->intExtPort==-1)
			mir_sntprintf(tmpAddress, SIZEOF(tmpAddress), _T("%s:*"), tmp->strExtIp);
		else
			mir_sntprintf(tmpAddress, SIZEOF(tmpAddress), _T("%s:%d"), tmp->strExtIp, tmp->intExtPort);
		lvI.pszText=tmpAddress;
		ListView_SetItem(hwndList, &lvI);
		lvI.iSubItem=3;
		lvI.pszText=tmp->Pid? LPGENT("Show"):LPGENT("Hide");
		ListView_SetItem(hwndList, &lvI);

		tmp=tmp->next;
	}
			
}
//filter editor dialog box procedure opened modally from options dialog
static INT_PTR CALLBACK FilterEditProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch(message) 
	{
		case WM_INITDIALOG:
			{
			struct CONNECTION *conn=(struct CONNECTION*)lParam;
			TranslateDialogDefault(hWnd);
			connCurrentEditModal=conn;
			SetDlgItemText(hWnd, ID_TEXT_NAME,conn->PName);
			SetDlgItemText(hWnd, ID_TXT_LOCAL_IP,conn->strIntIp);
			SetDlgItemText(hWnd, ID_TXT_REMOTE_IP,conn->strExtIp);

			if (conn->intIntPort==-1)
				SetDlgItemText(hWnd, ID_TXT_LOCAL_PORT,_T("*"));
			else
				SetDlgItemInt(hWnd, ID_TXT_LOCAL_PORT,conn->intIntPort,FALSE);

			if (conn->intExtPort==-1)
				SetDlgItemText(hWnd, ID_TXT_REMOTE_PORT,_T("*"));
			else
				SetDlgItemInt(hWnd, ID_TXT_REMOTE_PORT,conn->intExtPort,FALSE);

			SendDlgItemMessage(hWnd, ID_CBO_ACTION , CB_ADDSTRING, 0, (LPARAM)TranslateT("Always show popup"));
			SendDlgItemMessage(hWnd, ID_CBO_ACTION , CB_ADDSTRING, 0, (LPARAM)TranslateT("Never show popup"));
			SendDlgItemMessage(hWnd, ID_CBO_ACTION, CB_SETCURSEL ,conn->Pid==0?1:0,0);
			return TRUE;
			}
		case WM_COMMAND:
			switch(LOWORD(wParam))
				{
				case ID_OK:
					{
					TCHAR tmpPort[6];
					GetDlgItemText(hWnd, ID_TXT_LOCAL_PORT, tmpPort, SIZEOF(tmpPort));
					if (tmpPort[0]=='*')
						connCurrentEditModal->intIntPort=-1;
					else
						connCurrentEditModal->intIntPort=GetDlgItemInt(hWnd, ID_TXT_LOCAL_PORT, NULL, FALSE);
					GetDlgItemText(hWnd, ID_TXT_REMOTE_PORT, tmpPort, SIZEOF(tmpPort));
					if (tmpPort[0]=='*')
						connCurrentEditModal->intExtPort=-1;
					else
						connCurrentEditModal->intExtPort = GetDlgItemInt(hWnd, ID_TXT_REMOTE_PORT, NULL, FALSE);
					
					GetDlgItemText(hWnd, ID_TXT_LOCAL_IP, connCurrentEditModal->strIntIp, SIZEOF(connCurrentEditModal->strIntIp));
					GetDlgItemText(hWnd, ID_TXT_REMOTE_IP, connCurrentEditModal->strExtIp, SIZEOF(connCurrentEditModal->strExtIp));
					GetDlgItemText(hWnd, ID_TEXT_NAME, connCurrentEditModal->PName, SIZEOF(connCurrentEditModal->PName));

					connCurrentEditModal->Pid = !(BOOL)SendDlgItemMessage(hWnd, ID_CBO_ACTION, CB_GETCURSEL, 0, 0);
					
					connCurrentEditModal=NULL;
					EndDialog(hWnd,IDOK);
					return TRUE;
					}
				case ID_CANCEL:
					connCurrentEditModal=NULL;
					EndDialog(hWnd,IDCANCEL);
					return TRUE;
				}
			return FALSE;
			break;
		case WM_CLOSE:
		{
			connCurrentEditModal=NULL;
			EndDialog(hWnd,IDCANCEL);
			break;
		}
	}
	return FALSE;
}

//options page on miranda called
INT_PTR CALLBACK DlgProcConnectionNotifyOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	HWND hwndList;
	switch(msg) {
	case WM_INITDIALOG://initialize dialog, so set properties from db.
		{
			LVCOLUMN lvc={0};
			LVITEM lvI={0};
			TCHAR buff[256];
			struct CONNECTION *tmp=connExceptions;
			bOptionsOpen=TRUE;
			TranslateDialogDefault(hwndDlg);//translate miranda function
#ifdef _WIN64
			mir_sntprintf(buff,SIZEOF(buff),_T("%d.%d.%d.%d/64"), HIBYTE(HIWORD(pluginInfo.version)), LOBYTE(HIWORD(pluginInfo.version)), HIBYTE(LOWORD(pluginInfo.version)), LOBYTE(LOWORD(pluginInfo.version)));
#else
			mir_sntprintf(buff,SIZEOF(buff),_T("%d.%d.%d.%d/32"), HIBYTE(HIWORD(pluginInfo.version)), LOBYTE(HIWORD(pluginInfo.version)), HIBYTE(LOWORD(pluginInfo.version)), LOBYTE(LOWORD(pluginInfo.version)));
#endif
			SetDlgItemText(hwndDlg, IDC_VERSION, buff);
			LoadSettings();
			//connExceptionsTmp=LoadSettingsConnections();
			SetDlgItemInt(hwndDlg, IDC_INTERVAL , settingInterval,FALSE);
			SetDlgItemInt(hwndDlg, IDC_INTERVAL1 , settingInterval1,TRUE);
			CheckDlgButton(hwndDlg, IDC_SETCOLOURS, settingSetColours ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwndDlg, IDC_RESOLVEIP, settingResolveIp ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwndDlg, ID_CHK_DEFAULTACTION, settingDefaultAction ? BST_CHECKED : BST_UNCHECKED);

			SendDlgItemMessage(hwndDlg, IDC_BGCOLOR, CPM_SETCOLOUR, 0, (LPARAM)settingBgColor);
			SendDlgItemMessage(hwndDlg, IDC_FGCOLOR, CPM_SETCOLOUR, 0, (LPARAM)settingFgColor);
			if (!settingSetColours) {
				HWND hwnd = GetDlgItem(hwndDlg, IDC_BGCOLOR);
				CheckDlgButton(hwndDlg, IDC_SETCOLOURS, BST_UNCHECKED);
				EnableWindow(hwnd, FALSE);
				hwnd = GetDlgItem(hwndDlg, IDC_FGCOLOR);
				EnableWindow(hwnd, FALSE);
			}
			SendDlgItemMessage(hwndDlg, ID_ADD, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadImage(hInst,MAKEINTRESOURCE(IDI_ICON6),IMAGE_ICON,16,16,0));
			SendDlgItemMessage(hwndDlg, ID_DELETE, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadImage(hInst,MAKEINTRESOURCE(IDI_ICON3),IMAGE_ICON,16,16,0));	
			SendDlgItemMessage(hwndDlg, ID_DOWN, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadImage(hInst,MAKEINTRESOURCE(IDI_ICON4),IMAGE_ICON,16,16,0));
			SendDlgItemMessage(hwndDlg, ID_UP, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadImage(hInst,MAKEINTRESOURCE(IDI_ICON5),IMAGE_ICON,16,16,0));
			// initialise and fill listbox
			hwndList = GetDlgItem(hwndDlg, IDC_STATUS);
			ListView_DeleteAllItems(hwndList);
			SendMessage(hwndList,LVM_SETEXTENDEDLISTVIEWSTYLE, 0,LVS_EX_FULLROWSELECT | LVS_EX_CHECKBOXES);
			// Initialize the LVCOLUMN structure.
			// The mask specifies that the format, width, text, and
			// subitem members of the structure are valid. 
			lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM; 
			lvc.fmt = LVCFMT_LEFT;
			lvc.iSubItem = 0;
			lvc.pszText = TranslateT("Status");	
			lvc.cx = 120;     // width of column in pixels
			ListView_InsertColumn(hwndList, 0, &lvc);
			// Some code to create the list-view control.
			// Initialize LVITEM members that are common to all
			// items. 
			lvI.mask = LVIF_TEXT;
			for(int i = 0; i < STATUS_COUNT; i++) {
				lvI.pszText = (TCHAR*)CallService(MS_CLIST_GETSTATUSMODEDESCRIPTION, ID_STATUS_ONLINE+i, GSMDF_TCHAR);
				lvI.iItem = i;
				ListView_InsertItem(hwndList, &lvI);
				ListView_SetCheckState(hwndList, i, settingStatus[i]);
			}

			connExceptionsTmp=LoadSettingsConnections();
			hwndList = GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS);
			SendMessage(hwndList,LVM_SETEXTENDEDLISTVIEWSTYLE, 0,LVS_EX_FULLROWSELECT);

			lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM; 
			lvc.fmt = LVCFMT_LEFT;
			lvc.iSubItem = 0;
			lvc.cx = 120;     // width of column in pixels
			lvc.pszText = TranslateT("Application");
			ListView_InsertColumn(hwndList, 1, &lvc);
			lvc.pszText = TranslateT("Internal socket");	
			ListView_InsertColumn(hwndList, 2, &lvc);
			lvc.pszText = TranslateT("External socket");
			ListView_InsertColumn(hwndList, 3, &lvc);
			lvc.pszText = TranslateT("Action");
			lvc.cx = 50;
			ListView_InsertColumn(hwndList, 4, &lvc);

			//fill exceptions list
			fillExceptionsListView(hwndDlg);
		}
		break;

	case WM_COMMAND://user changed something, so get changes to variables
		PostMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
		switch(LOWORD(wParam)) {
		case IDC_INTERVAL: settingInterval =GetDlgItemInt(hwndDlg, IDC_INTERVAL, NULL, FALSE); break;
		case IDC_INTERVAL1: settingInterval1 =GetDlgItemInt(hwndDlg, IDC_INTERVAL1, NULL, TRUE); break;
		case IDC_RESOLVEIP: settingResolveIp=(BYTE) IsDlgButtonChecked(hwndDlg, IDC_RESOLVEIP); break;
		case ID_CHK_DEFAULTACTION: settingDefaultAction=(BYTE) IsDlgButtonChecked(hwndDlg, ID_CHK_DEFAULTACTION); break;
		case ID_ADD:
			{
				struct CONNECTION *cur=(struct CONNECTION *)mir_alloc(sizeof(struct CONNECTION));
				memset(cur,0,sizeof(struct CONNECTION));
				cur->intExtPort=-1;
				cur->intIntPort=-1;
				cur->Pid=0;
				cur->PName[0]='*';
				cur->strExtIp[0]='*';
				cur->strIntIp[0]='*';

				if (DialogBoxParam(hInst, MAKEINTRESOURCE(IDD_FILTER_DIALOG), hwndDlg, FilterEditProc, (LPARAM)cur)==IDCANCEL) {
					mir_free(cur);
					cur = NULL;
				}
				else {
					cur->next = connExceptionsTmp;
					connExceptionsTmp = cur;
				}

				fillExceptionsListView(hwndDlg);
				ListView_SetItemState(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS),0,LVNI_FOCUSED|LVIS_SELECTED , LVNI_FOCUSED|LVIS_SELECTED );
				SetFocus(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS));
			}
			break;

		case ID_DELETE: 
			{
				int pos,pos1;
				struct CONNECTION *cur = connExceptionsTmp, *pre = NULL;

				pos=(int)ListView_GetNextItem(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS),-1,LVNI_FOCUSED );
				if (pos==-1)break;
				pos1=pos;
				while(pos--)
				{
					pre=cur;
					cur=cur->next;
				}
				if (pre==NULL)
					connExceptionsTmp=connExceptionsTmp->next;
				else
					(pre)->next=cur->next;
				mir_free(cur);
				fillExceptionsListView(hwndDlg);
				ListView_SetItemState(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS),pos1,LVNI_FOCUSED|LVIS_SELECTED , LVNI_FOCUSED|LVIS_SELECTED );
				SetFocus(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS));
				break;
			}
		case ID_UP: 
			{
				int pos,pos1;
				struct CONNECTION *cur=NULL,*pre=NULL,*prepre=NULL;

				cur=connExceptionsTmp;

				pos=(int)ListView_GetNextItem(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS),-1,LVNI_FOCUSED );
				if (pos==-1)break;
				pos1=pos;
				while(pos--)
				{
					prepre=pre;
					pre=cur;
					cur=cur->next;
				}
				if (prepre!=NULL)
				{
					pre->next=cur->next;
					cur->next=pre;
					prepre->next=cur;
				}
				else if (pre!=NULL)
				{
					pre->next=cur->next;
					cur->next=pre;
					connExceptionsTmp=cur;							
				}
				fillExceptionsListView(hwndDlg);
				ListView_SetItemState(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS),pos1-1,LVNI_FOCUSED|LVIS_SELECTED , LVNI_FOCUSED|LVIS_SELECTED );
				SetFocus(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS));
				break;
			}
		case ID_DOWN: 
			{
				int pos,pos1;
				struct CONNECTION *cur=NULL,*pre=NULL;

				cur=connExceptionsTmp;

				pos=(int)ListView_GetNextItem(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS),-1,LVNI_FOCUSED );
				if (pos==-1)break;
				pos1=pos;
				while(pos--)
				{
					pre=cur;
					cur=cur->next;
				}
				if (cur==connExceptionsTmp&&cur->next!=NULL)
				{
					connExceptionsTmp=cur->next;
					cur->next=cur->next->next;
					connExceptionsTmp->next=cur;
				}
				else if (cur->next!=NULL)
				{
					struct CONNECTION *tmp=cur->next->next;
					pre->next=cur->next;
					cur->next->next=cur;
					cur->next=tmp;
				}
				fillExceptionsListView(hwndDlg);
				ListView_SetItemState(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS),pos1+1,LVNI_FOCUSED|LVIS_SELECTED , LVNI_FOCUSED|LVIS_SELECTED );
				SetFocus(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS));
				break;
			}				
		case IDC_SETCOLOURS:
			{
				HWND hwnd = GetDlgItem(hwndDlg, IDC_BGCOLOR);
				settingSetColours=IsDlgButtonChecked(hwndDlg, IDC_SETCOLOURS);
				EnableWindow(hwnd,settingSetColours );
				hwnd = GetDlgItem(hwndDlg, IDC_FGCOLOR);
				EnableWindow(hwnd, settingSetColours);
				break;
			}
		case IDC_BGCOLOR: settingBgColor = (COLORREF)SendDlgItemMessage(hwndDlg, IDC_BGCOLOR, CPM_GETCOLOUR, 0, 0);break;
		case IDC_FGCOLOR: settingFgColor = (COLORREF)SendDlgItemMessage(hwndDlg, IDC_FGCOLOR, CPM_GETCOLOUR, 0, 0);break;

		}
		break;

	case WM_NOTIFY://apply changes so write it to db
		switch(((LPNMHDR)lParam)->idFrom) {
		case 0:
			switch (((LPNMHDR)lParam)->code) {
			case PSN_RESET:
				LoadSettings();
				deleteConnectionsTable(connExceptionsTmp);
				connExceptionsTmp=LoadSettingsConnections();
				return TRUE;

			case PSN_APPLY:
				db_set_dw (NULL, PLUGINNAME, "Interval", settingInterval );
				db_set_dw (NULL, PLUGINNAME, "PopupInterval", settingInterval1 );
				db_set_b(NULL, PLUGINNAME, "PopupSetColours", settingSetColours);
				db_set_dw(NULL, PLUGINNAME, "PopupBgColor", (DWORD)settingBgColor);
				db_set_dw(NULL, PLUGINNAME, "PopupFgColor", (DWORD)settingFgColor);
				db_set_b(NULL, PLUGINNAME, "ResolveIp", settingResolveIp);
				db_set_b(NULL, PLUGINNAME, "FilterDefaultAction", settingDefaultAction);

				for(int i = 0; i < STATUS_COUNT ; i++) {
					char buff[128];
					mir_snprintf(buff, SIZEOF(buff), "Status%d", i);
					settingStatus[i] = (ListView_GetCheckState(GetDlgItem(hwndDlg, IDC_STATUS), i) ? TRUE : FALSE);
					db_set_b(0, PLUGINNAME, buff, settingStatus[i] ? 1 : 0);
				}
				if (WAIT_OBJECT_0 == WaitForSingleObject(hExceptionsMutex, 100)) {
					deleteConnectionsTable(connExceptions);
					saveSettingsConnections(connExceptionsTmp);
					connExceptions = connExceptionsTmp;
					connExceptionsTmp = LoadSettingsConnections();
					ReleaseMutex(hExceptionsMutex);
				}
				return TRUE;
			}
			break;
		}

		if (GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS)==((LPNMHDR) lParam)->hwndFrom) {
			switch (((LPNMHDR) lParam)->code) {
			case NM_DBLCLK:
				{
					int pos,pos1;
					struct CONNECTION *cur=NULL;

					cur=connExceptionsTmp;

					pos=(int)ListView_GetNextItem(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS),-1,LVNI_FOCUSED );
					if (pos==-1)break;
					pos1=pos;
					while(pos--)
					{
						cur=cur->next;
					}
					DialogBoxParam(hInst, MAKEINTRESOURCE(IDD_FILTER_DIALOG), hwndDlg, FilterEditProc, (LPARAM)cur);
					fillExceptionsListView(hwndDlg);
					ListView_SetItemState(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS),pos1,LVNI_FOCUSED|LVIS_SELECTED , LVNI_FOCUSED|LVIS_SELECTED );
					SetFocus(GetDlgItem(hwndDlg,IDC_LIST_EXCEPTIONS));
					break;
				}
			}
		}

		if (GetDlgItem(hwndDlg, IDC_STATUS) == ((LPNMHDR) lParam)->hwndFrom) {
			switch (((LPNMHDR) lParam)->code) {
			case LVN_ITEMCHANGED:
				NMLISTVIEW *nmlv = (NMLISTVIEW *)lParam;
				if ((nmlv->uNewState ^ nmlv->uOldState) & LVIS_STATEIMAGEMASK)
					SendMessage( GetParent( hwndDlg ), PSM_CHANGED, 0, 0 );
				break;
			}
		}
		break;

	case WM_DESTROY:
		bOptionsOpen=FALSE;
		deleteConnectionsTable(connExceptionsTmp);
		connExceptionsTmp=NULL;
		return TRUE;
	}
	return 0;
}

//options page on miranda called
int ConnectionNotifyOptInit(WPARAM wParam,LPARAM)
{
	OPTIONSDIALOGPAGE odp = { 0 };
	odp.hInstance = hInst;
	odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPT_DIALOG);
	odp.ptszTitle = _T(PLUGINNAME);
	odp.ptszGroup = LPGENT("Plugins");
	odp.flags = ODPF_BOLDGROUPS|ODPF_TCHAR;
	odp.pfnDlgProc = DlgProcConnectionNotifyOpts;//callback function name
	Options_AddPage(wParam, &odp);
	return 0;
}

//gives protocol avainable statuses
INT_PTR GetCaps(WPARAM wParam,LPARAM lParam)
{
	if (wParam==PFLAGNUM_1)
		return 0;
	if (wParam==PFLAGNUM_2)
		return PF2_ONLINE; // add the possible statuses here.
	if (wParam==PFLAGNUM_3)
		return 0;
	return 0;
}

//gives  name to protocol module
INT_PTR GetName(WPARAM wParam,LPARAM lParam)
{
	mir_strncpy((char*)lParam,PLUGINNAME,wParam);
	return 0;
}

//gives icon for proto module
INT_PTR TMLoadIcon(WPARAM wParam,LPARAM lParam)
{
	UINT id;

	switch(wParam & 0xFFFF) {
		case PLI_ONLINE:
		case PLI_PROTOCOL: id=IDI_ICON1; break; // IDI_TM is the main icon for the protocol
		case PLI_OFFLINE: id=IDI_ICON2; break;
		default: return 0;	
	}
	return (INT_PTR)LoadImage(hInst, MAKEINTRESOURCE(id), IMAGE_ICON, GetSystemMetrics(wParam&PLIF_SMALL?SM_CXSMICON:SM_CXICON), GetSystemMetrics(wParam&PLIF_SMALL?SM_CYSMICON:SM_CYICON), 0);
}
//=======================================================
//SetStatus
//=======================================================
INT_PTR SetStatus(WPARAM wParam,LPARAM lParam)
{
	if (wParam == ID_STATUS_OFFLINE)
	{
		diffstat=0;
		//PostThreadMessage(ConnectionCheckThreadId,WM_QUIT ,0, 0);
		SetEvent(killCheckThreadEvent);

	}
	else if (wParam == ID_STATUS_ONLINE)
	{
		diffstat=0;
		ResetEvent(killCheckThreadEvent);
		if (!hConnectionCheckThread)
			hConnectionCheckThread = (HANDLE)mir_forkthreadex(checkthread, 0, (unsigned int*)&ConnectionCheckThreadId);
	}
	else
	{
		int retv=0;
		
		if (settingStatus[wParam - ID_STATUS_ONLINE])
			retv= SetStatus(ID_STATUS_OFFLINE,lParam);
		else
			retv= SetStatus(ID_STATUS_ONLINE,lParam);
		//LNEnableMenuItem(hMenuHandle ,TRUE);
		diffstat=wParam;
		return retv;

		// the status has been changed to unknown  (maybe run some more code)
	}
	//broadcast the message
	
	//oldStatus = currentStatus;
	if (currentStatus!=wParam)
		ProtoBroadcastAck(PLUGINNAME,NULL,ACKTYPE_STATUS,ACKRESULT_SUCCESS,(HANDLE)currentStatus,wParam);
	currentStatus = wParam;
	return 0;

}
//=======================================================
//GetStatus
//=======================================================
INT_PTR GetStatus(WPARAM,LPARAM)
{
	return currentStatus;
	if (diffstat )
		return diffstat;
	else
		return currentStatus ;

}

//thread function with connections check loop
static unsigned __stdcall checkthread(void *dummy)
{

#ifdef _DEBUG
	_OutputDebugString(_T("check thread started"));
#endif
	while(1)
	{
		struct CONNECTION* conn=NULL,*connOld=first,*cur=NULL;
#ifdef _DEBUG
		_OutputDebugString(_T("checking connections table..."));
#endif
		if (WAIT_OBJECT_0 == WaitForSingleObject(killCheckThreadEvent,100))
		{
			hConnectionCheckThread=NULL;
			return 0;
		}

		conn=GetConnectionsTable();
		cur=conn;
		while(cur!=NULL) {	
			if (searchConnection(first,cur->strIntIp,cur->strExtIp,cur->intIntPort,cur->intExtPort,cur->state)==NULL && (settingStatusMask & (1 << (cur->state-1)))) {				

#ifdef _DEBUG
				TCHAR msg[1024];
				mir_sntprintf(msg, SIZEOF(msg), _T("%s:%d\n%s:%d"), cur->strIntIp, cur->intIntPort, cur->strExtIp, cur->intExtPort);
				_OutputDebugString(_T("New connection: %s"),msg);
#endif
				pid2name(cur->Pid, cur->PName, SIZEOF(cur->PName));
				if ( WAIT_OBJECT_0 == WaitForSingleObject( hExceptionsMutex, 100 ))
				{
					if (checkFilter(connExceptions,cur))
					{
						showMsg(cur->PName,cur->Pid,cur->strIntIp,cur->strExtIp,cur->intIntPort,cur->intExtPort,cur->state);
						SkinPlaySound(PLUGINNAME_NEWSOUND);
					}
					ReleaseMutex(hExceptionsMutex);
				}
			}
			cur=cur->next;
		}

		first=conn;
		deleteConnectionsTable(connOld);
		Sleep(settingInterval);
	}
	hConnectionCheckThread=NULL;
	return 1;
}

//popup reactions
static LRESULT CALLBACK PopupDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch(message) {
	case WM_COMMAND:
		if (HIWORD(wParam) == STN_CLICKED)//client clicked on popup with left mouse button
		{
			struct CONNECTION *conn = (struct CONNECTION*)mir_alloc(sizeof(struct CONNECTION));
			struct CONNECTION *mpd=(struct CONNECTION*) PUGetPluginData(hWnd);

			memcpy(conn,mpd,sizeof(struct CONNECTION));
			PUDeletePopup(hWnd);
			PostThreadMessage(FilterOptionsThreadId,WM_ADD_FILTER,0, (LPARAM)conn);
		}
		break;

	case WM_RBUTTONUP:
		PUDeletePopup(hWnd);
		break;

	case UM_INITPOPUP:
		//struct CONNECTON *conn=NULL;
		//conn = (struct CONNECTION*)CallService(MS_POPUP_GETPLUGINDATA, (WPARAM)hWnd,(LPARAM)conn);
		//MessageBox(NULL,conn->extIp);
		//PUDeletePopUp(hWnd);
		break;

	case UM_FREEPLUGINDATA: 
		struct CONNECTION *mpd = (struct CONNECTION*)PUGetPluginData(hWnd);
		if (mpd > 0) mir_free(mpd);
		return TRUE; //TRUE or FALSE is the same, it gets ignored.
	}
	return DefWindowProc(hWnd, message, wParam, lParam);
}


//show popup
void showMsg(TCHAR *pName, DWORD pid,TCHAR *intIp,TCHAR *extIp,int intPort,int extPort,int state)
{

	POPUPDATAT ppd;
	//hContact = A_VALID_HANDLE_YOU_GOT_FROM_SOMEWHERE;
	//hIcon = A_VALID_HANDLE_YOU_GOT_SOMEWHERE;
	//char * lpzContactName = (char*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME,(WPARAM)lhContact,0);
	//99% of the times you'll just copy this line.
	//1% of the times you may wish to change the contact's name. I don't know why you should, but you can.
	//char * lpzText;
	//The text for the second line. You could even make something like: char lpzText[128]; mir_tstrcpy(lpzText, "Hello world!"); It's your choice.

	struct CONNECTION *mpd = (struct CONNECTION*)mir_alloc(sizeof(struct CONNECTION));
	//MessageBox(NULL,"aaa","aaa",1);
	memset(&ppd, 0, sizeof(ppd)); //This is always a good thing to do.
	ppd.lchContact = NULL;//(HANDLE)hContact; //Be sure to use a GOOD handle, since this will not be checked.
	ppd.lchIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_ICON1));
	if (settingResolveIp) {
		TCHAR hostName[128];
		getDnsName(extIp, hostName, SIZEOF(hostName));
		mir_sntprintf(ppd.lptzText, SIZEOF(ppd.lptzText), _T("%s:%d\n%s:%d"), hostName, extPort, intIp, intPort);
	}
	else mir_sntprintf(ppd.lptzText, SIZEOF(ppd.lptzText), _T("%s:%d\n%s:%d"), extIp, extPort, intIp, intPort);

	mir_sntprintf(ppd.lptzContactName, SIZEOF(ppd.lptzContactName), _T("%s (%s)"), pName, tcpStates[state-1]);

	if (settingSetColours) {
		ppd.colorBack = settingBgColor; 
		ppd.colorText = settingFgColor;
	}
	ppd.PluginWindowProc = PopupDlgProc;

	ppd.iSeconds = settingInterval1;
	//Now the "additional" data.
	_tcsncpy_s(mpd->strIntIp, intIp, _TRUNCATE);
	_tcsncpy_s(mpd->strExtIp, extIp, _TRUNCATE);
	_tcsncpy_s(mpd->PName, pName, _TRUNCATE);
	mpd->intIntPort = intPort;
	mpd->intExtPort = extPort;
	mpd->Pid = pid;

	//Now that the plugin data has been filled, we add it to the PopUpData.
	ppd.PluginData = mpd;

	//Now that every field has been filled, we want to see the popup.
	PUAddPopupT(&ppd);
}

//called after all plugins loaded.
//all Connection staff will be called, that will not hang miranda on startup
static int modulesloaded(WPARAM,LPARAM)
{
	
#ifdef _DEBUG
	_OutputDebugString(_T("Modules loaded, lets start TN..."));
#endif
//	hConnectionCheckThread = (HANDLE)mir_forkthreadex(checkthread, 0, 0, ConnectionCheckThreadId);

//#ifdef _DEBUG
//	_OutputDebugString("started check thread %d",hConnectionCheckThread);
//#endif
	killCheckThreadEvent=CreateEvent(NULL,FALSE,FALSE,_T("killCheckThreadEvent"));
	hFilterOptionsThread=startFilterThread();
	//updaterRegister();
	
	return 0;
}
//function hooks before unload
static int preshutdown(WPARAM,LPARAM)
{
	deleteConnectionsTable(first);
	deleteConnectionsTable(connExceptions);
	deleteConnectionsTable(connExceptionsTmp);

	PostThreadMessage(ConnectionCheckThreadId,WM_QUIT ,0, 0);
	PostThreadMessage(FilterOptionsThreadId,WM_QUIT ,0, 0);
	
	return 0;
}

extern "C" BOOL WINAPI DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpvReserved)
{
	hInst=hinstDLL;
	return TRUE;
}
extern "C" int __declspec(dllexport) Load(void)
{
	char service[100]={""};

	PROTOCOLDESCRIPTOR pd={ PROTOCOLDESCRIPTOR_V3_SIZE };

#ifdef _DEBUG
	_OutputDebugString(_T("Entering Load dll"));
#endif

	mir_getLP( &pluginInfo );
	//hCurrentEditMutex=CreateMutex(NULL,FALSE,_T("CurrentEditMutex"));
	hExceptionsMutex=CreateMutex(NULL,FALSE,_T("ExceptionsMutex"));

	LoadSettings();
	connExceptions=LoadSettingsConnections();
//create protocol
	//memset(&pd, 0, sizeof(pd));
	//pd.cbSize=sizeof(pd);
 	pd.szName=PLUGINNAME;
	pd.type=PROTOTYPE_PROTOCOL;
	CallService(MS_PROTO_REGISTERMODULE,0,(LPARAM)&pd);
	//set all contacts to offline

	for (MCONTACT hContact = db_find_first(PLUGINNAME); hContact != NULL; hContact = db_find_next(hContact,PLUGINNAME))
		db_set_w(hContact,PLUGINNAME,"status",ID_STATUS_OFFLINE);

	mir_snprintf(service,SIZEOF(service), "%s%s", PLUGINNAME, PS_GETCAPS);
	CreateServiceFunction(service, GetCaps);
	mir_snprintf(service,SIZEOF(service), "%s%s", PLUGINNAME, PS_GETNAME);
	CreateServiceFunction(service, GetName);
	mir_snprintf(service,SIZEOF(service), "%s%s", PLUGINNAME, PS_LOADICON);
	CreateServiceFunction(service, TMLoadIcon);
	mir_snprintf(service,SIZEOF(service), "%s%s", PLUGINNAME, PS_SETSTATUS);
	CreateServiceFunction(service, SetStatus);
	mir_snprintf(service,SIZEOF(service), "%s%s", PLUGINNAME, PS_GETSTATUS);
	CreateServiceFunction(service, GetStatus);


	SkinAddNewSoundEx(PLUGINNAME_NEWSOUND,PLUGINNAME, LPGEN("New Connection Notification"));
	hOptInit = HookEvent(ME_OPT_INITIALISE, ConnectionNotifyOptInit);//register service to hook option call
	assert(hOptInit);
	hHookModulesLoaded = HookEvent(ME_SYSTEM_MODULESLOADED, modulesloaded);//hook event that all plugins are loaded
	assert(hHookModulesLoaded);
	hHookPreShutdown = HookEvent(ME_SYSTEM_PRESHUTDOWN, preshutdown);
	return 0;
}

extern "C" int __declspec(dllexport) Unload(void)
{
	WaitForSingleObjectEx(hConnectionCheckThread, INFINITE, FALSE);
        if (hConnectionCheckThread )CloseHandle(hConnectionCheckThread);
	if (hCheckEvent)DestroyHookableEvent(hCheckEvent);
	if (hOptInit) UnhookEvent(hOptInit);
	if (hCheckHook)UnhookEvent(hCheckHook);
	if (hHookModulesLoaded)UnhookEvent(hHookModulesLoaded);
	if (hHookPreShutdown)UnhookEvent(hHookPreShutdown);
	if (killCheckThreadEvent)
		CloseHandle(killCheckThreadEvent);
	//if (hCurrentEditMutex) CloseHandle(hCurrentEditMutex);
	if (hExceptionsMutex) CloseHandle(hExceptionsMutex);

#ifdef _DEBUG
	_OutputDebugString(_T("Unloaded"));
#endif
	return 0;
}