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openvpn-gui/tray.c

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/*
* OpenVPN-GUI -- A Windows GUI for OpenVPN.
*
* Copyright (C) 2004 Mathias Sundman <mathias@nilings.se>
* 2010 Heiko Hund <heikoh@users.sf.net>
*
* 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 (see the file COPYING included with this
* distribution); if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <windows.h>
#include <shellapi.h>
#include <tchar.h>
#include <time.h>
#include "tray.h"
#include "service.h"
#include "main.h"
#include "options.h"
#include "openvpn.h"
#include "openvpn_config.h"
#include "openvpn-gui-res.h"
#include "localization.h"
/* Popup Menus */
HMENU hMenu;
HMENU hMenuConn[MAX_CONFIGS];
HMENU hMenuService;
NOTIFYICONDATA ni;
extern options_t o;
/* Create popup menus */
void
CreatePopupMenus()
{
int i;
for (i = 0; i < o.num_configs; i++)
hMenuConn[i] = CreatePopupMenu();
hMenuService = CreatePopupMenu();
hMenu = CreatePopupMenu();
if (o.num_configs == 1) {
/* Create Main menu with actions */
if (o.service_only[0] == '0') {
AppendMenu(hMenu, MF_STRING, IDM_CONNECTMENU, LoadLocalizedString(IDS_MENU_CONNECT));
AppendMenu(hMenu, MF_STRING, IDM_DISCONNECTMENU, LoadLocalizedString(IDS_MENU_DISCONNECT));
AppendMenu(hMenu, MF_STRING, IDM_STATUSMENU, LoadLocalizedString(IDS_MENU_STATUS));
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
}
else {
AppendMenu(hMenu, MF_STRING, IDM_SERVICE_START, LoadLocalizedString(IDS_MENU_SERVICEONLY_START));
AppendMenu(hMenu, MF_STRING, IDM_SERVICE_STOP, LoadLocalizedString(IDS_MENU_SERVICEONLY_STOP));
AppendMenu(hMenu, MF_STRING, IDM_SERVICE_RESTART, LoadLocalizedString(IDS_MENU_SERVICEONLY_RESTART));
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
}
AppendMenu(hMenu, MF_STRING, IDM_VIEWLOGMENU, LoadLocalizedString(IDS_MENU_VIEWLOG));
if (o.allow_edit[0] == '1')
AppendMenu(hMenu, MF_STRING, IDM_EDITMENU, LoadLocalizedString(IDS_MENU_EDITCONFIG));
#ifndef DISABLE_CHANGE_PASSWORD
if (o.allow_password[0] == '1')
AppendMenu(hMenu, MF_STRING, IDM_PASSPHRASEMENU, LoadLocalizedString(IDS_MENU_PASSPHRASE));
#endif
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
if (o.allow_service[0] == '1' && o.service_only[0] == '0')
{
AppendMenu(hMenu, MF_POPUP, (UINT_PTR) hMenuService, LoadLocalizedString(IDS_MENU_SERVICE));
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
}
AppendMenu(hMenu, MF_STRING ,IDM_SETTINGS, LoadLocalizedString(IDS_MENU_SETTINGS));
AppendMenu(hMenu, MF_STRING ,IDM_CLOSE, LoadLocalizedString(IDS_MENU_CLOSE));
SetMenuStatus(&o.conn[0], o.conn[0].state);
}
else {
/* Create Main menu with all connections */
int i;
for (i = 0; i < o.num_configs; i++)
AppendMenu(hMenu, MF_POPUP, (UINT_PTR) hMenuConn[i], o.conn[i].config_name);
if (o.num_configs > 0)
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
if (o.service_only[0] == '0' && o.allow_service[0] == '1') {
AppendMenu(hMenu, MF_POPUP, (UINT_PTR) hMenuService, LoadLocalizedString(IDS_MENU_SERVICE));
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
}
else if (o.service_only[0] == '1') {
AppendMenu(hMenu, MF_STRING, IDM_SERVICE_START, LoadLocalizedString(IDS_MENU_SERVICEONLY_START));
AppendMenu(hMenu, MF_STRING, IDM_SERVICE_STOP, LoadLocalizedString(IDS_MENU_SERVICEONLY_STOP));
AppendMenu(hMenu, MF_STRING, IDM_SERVICE_RESTART, LoadLocalizedString(IDS_MENU_SERVICEONLY_RESTART));
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
}
AppendMenu(hMenu, MF_STRING, IDM_SETTINGS, LoadLocalizedString(IDS_MENU_SETTINGS));
AppendMenu(hMenu, MF_STRING, IDM_CLOSE, LoadLocalizedString(IDS_MENU_CLOSE));
/* Create popup menus for every connection */
for (i=0; i < o.num_configs; i++) {
if (o.service_only[0] == '0') {
AppendMenu(hMenuConn[i], MF_STRING, IDM_CONNECTMENU + i, LoadLocalizedString(IDS_MENU_CONNECT));
AppendMenu(hMenuConn[i], MF_STRING, IDM_DISCONNECTMENU + i, LoadLocalizedString(IDS_MENU_DISCONNECT));
AppendMenu(hMenuConn[i], MF_STRING, IDM_STATUSMENU + i, LoadLocalizedString(IDS_MENU_STATUS));
AppendMenu(hMenuConn[i], MF_SEPARATOR, 0, 0);
}
AppendMenu(hMenuConn[i], MF_STRING, IDM_VIEWLOGMENU + i, LoadLocalizedString(IDS_MENU_VIEWLOG));
if (o.allow_edit[0] == '1')
AppendMenu(hMenuConn[i], MF_STRING, IDM_EDITMENU + i, LoadLocalizedString(IDS_MENU_EDITCONFIG));
#ifndef DISABLE_CHANGE_PASSWORD
if (o.allow_password[0] == '1')
AppendMenu(hMenuConn[i], MF_STRING, IDM_PASSPHRASEMENU + i, LoadLocalizedString(IDS_MENU_PASSPHRASE));
#endif
SetMenuStatus(&o.conn[i], o.conn[i].state);
}
}
/* Create service menu */
if (o.allow_service[0] == '1' && o.service_only[0] == '0')
{
AppendMenu(hMenuService, MF_STRING, IDM_SERVICE_START, LoadLocalizedString(IDS_MENU_SERVICE_START));
AppendMenu(hMenuService, MF_STRING, IDM_SERVICE_STOP, LoadLocalizedString(IDS_MENU_SERVICE_STOP));
AppendMenu(hMenuService, MF_STRING, IDM_SERVICE_RESTART, LoadLocalizedString(IDS_MENU_SERVICE_RESTART));
}
SetServiceMenuStatus();
}
/* Destroy popup menus */
static void
DestroyPopupMenus()
{
int i;
for (i = 0; i < o.num_configs; i++)
DestroyMenu(hMenuConn[i]);
DestroyMenu(hMenuService);
DestroyMenu(hMenu);
}
/*
* Handle mouse clicks on tray icon
*/
void
OnNotifyTray(LPARAM lParam)
{
POINT pt;
switch (lParam) {
case WM_RBUTTONUP:
/* Recreate popup menus */
DestroyPopupMenus();
if (CountConnState(disconnected) == o.num_configs)
BuildFileList();
CreatePopupMenus();
GetCursorPos(&pt);
SetForegroundWindow(o.hWnd);
TrackPopupMenu(hMenu, TPM_RIGHTALIGN, pt.x, pt.y, 0, o.hWnd, NULL);
PostMessage(o.hWnd, WM_NULL, 0, 0);
break;
case WM_LBUTTONDBLCLK:
if (o.service_only[0] == '1') {
/* Start or stop OpenVPN service */
if (o.service_state == service_disconnected) {
MyStartService();
}
else if (o.service_state == service_connected
&& ShowLocalizedMsgEx(MB_YESNO, _T(PACKAGE_NAME), IDS_MENU_ASK_STOP_SERVICE) == IDYES) {
MyStopService();
}
}
else {
int disconnected_conns = CountConnState(disconnected);
if (disconnected_conns == o.num_configs) {
/* Reread configs and recreate menus if no connection is running */
DestroyPopupMenus();
BuildFileList();
CreatePopupMenus();
/* Start connection if only one config exist */
if (o.num_configs == 1 && o.conn[0].state == disconnected)
StartOpenVPN(&o.conn[0]);
}
else if (disconnected_conns == o.num_configs - 1) {
/* Show status window if only one connection is running */
int i;
for (i = 0; i < o.num_configs; i++) {
if (o.conn[i].state != disconnected) {
ShowWindow(o.conn[i].hwndStatus, SW_SHOW);
SetForegroundWindow(o.conn[i].hwndStatus);
break;
}
}
}
}
break;
}
}
void
OnDestroyTray()
{
DestroyMenu(hMenu);
Shell_NotifyIcon(NIM_DELETE, &ni);
}
void
ShowTrayIcon()
{
ni.cbSize = sizeof(ni);
ni.uID = 0;
ni.hWnd = o.hWnd;
ni.uFlags = NIF_MESSAGE | NIF_TIP | NIF_ICON;
ni.uCallbackMessage = WM_NOTIFYICONTRAY;
ni.hIcon = LoadLocalizedIcon(ID_ICO_DISCONNECTED);
_tcsncpy(ni.szTip, LoadLocalizedString(IDS_TIP_DEFAULT), _countof(ni.szTip));
Shell_NotifyIcon(NIM_ADD, &ni);
}
void
SetTrayIcon(conn_state_t state)
{
TCHAR msg[500];
TCHAR msg_connected[100];
TCHAR msg_connecting[100];
int i, config = 0;
BOOL first_conn;
UINT icon_id;
_tcsncpy(msg, LoadLocalizedString(IDS_TIP_DEFAULT), _countof(ni.szTip));
_tcsncpy(msg_connected, LoadLocalizedString(IDS_TIP_CONNECTED), _countof(msg_connected));
_tcsncpy(msg_connecting, LoadLocalizedString(IDS_TIP_CONNECTING), _countof(msg_connecting));
first_conn = TRUE;
for (i = 0; i < o.num_configs; i++) {
if (o.conn[i].state == connected) {
/* Append connection name to Icon Tip Msg */
_tcsncat(msg, (first_conn ? msg_connected : _T(", ")), _countof(msg) - _tcslen(msg) - 1);
_tcsncat(msg, o.conn[i].config_name, _countof(msg) - _tcslen(msg) - 1);
first_conn = FALSE;
config = i;
}
}
first_conn = TRUE;
for (i = 0; i < o.num_configs; i++) {
if (o.conn[i].state == connecting || o.conn[i].state == resuming || o.conn[i].state == reconnecting) {
/* Append connection name to Icon Tip Msg */
_tcsncat(msg, (first_conn ? msg_connecting : _T(", ")), _countof(msg) - _tcslen(msg) - 1);
_tcsncat(msg, o.conn[i].config_name, _countof(msg) - _tcslen(msg) - 1);
first_conn = FALSE;
}
}
if (CountConnState(connected) == 1) {
/* Append "Connected since and assigned IP" to message */
TCHAR time[50];
LocalizedTime(o.conn[config].connected_since, time, _countof(time));
_tcsncat(msg, LoadLocalizedString(IDS_TIP_CONNECTED_SINCE), _countof(msg) - _tcslen(msg) - 1);
_tcsncat(msg, time, _countof(msg) - _tcslen(msg) - 1);
if (_tcslen(o.conn[config].ip) > 0) {
TCHAR *assigned_ip = LoadLocalizedString(IDS_TIP_ASSIGNED_IP, o.conn[config].ip);
_tcsncat(msg, assigned_ip, _countof(msg) - _tcslen(msg) - 1);
}
}
icon_id = ID_ICO_CONNECTING;
if (state == connected)
icon_id = ID_ICO_CONNECTED;
else if (state == disconnected)
icon_id = ID_ICO_DISCONNECTED;
ni.cbSize = sizeof(ni);
ni.uID = 0;
ni.hWnd = o.hWnd;
ni.hIcon = LoadLocalizedIcon(icon_id);
ni.uFlags = NIF_MESSAGE | NIF_TIP | NIF_ICON;
ni.uCallbackMessage = WM_NOTIFYICONTRAY;
_tcsncpy(ni.szTip, msg, _countof(ni.szTip));
Shell_NotifyIcon(NIM_MODIFY, &ni);
}
void
CheckAndSetTrayIcon()
{
if (o.service_state == service_connected)
{
SetTrayIcon(connected);
return;
}
if (CountConnState(connected) != 0)
{
SetTrayIcon(connected);
}
else
{
if (CountConnState(connecting) != 0 || CountConnState(reconnecting) != 0
|| CountConnState(resuming) != 0 || o.service_state == service_connecting)
SetTrayIcon(connecting);
else
SetTrayIcon(disconnected);
}
}
void
ShowTrayBalloon(TCHAR *infotitle_msg, TCHAR *info_msg)
{
ni.cbSize = sizeof(ni);
ni.uID = 0;
ni.hWnd = o.hWnd;
ni.uFlags = NIF_INFO;
ni.uTimeout = 5000;
ni.dwInfoFlags = NIIF_INFO;
_tcsncpy(ni.szInfo, info_msg, _countof(ni.szInfo));
_tcsncpy(ni.szInfoTitle, infotitle_msg, _countof(ni.szInfoTitle));
Shell_NotifyIcon(NIM_MODIFY, &ni);
}
void
SetMenuStatus(connection_t *c, conn_state_t state)
{
if (o.num_configs == 1)
{
if (state == disconnected)
{
EnableMenuItem(hMenu, IDM_CONNECTMENU, MF_ENABLED);
EnableMenuItem(hMenu, IDM_DISCONNECTMENU, MF_GRAYED);
EnableMenuItem(hMenu, IDM_STATUSMENU, MF_GRAYED);
}
else if (state == connecting || state == resuming || state == connected)
{
EnableMenuItem(hMenu, IDM_CONNECTMENU, MF_GRAYED);
EnableMenuItem(hMenu, IDM_DISCONNECTMENU, MF_ENABLED);
EnableMenuItem(hMenu, IDM_STATUSMENU, MF_ENABLED);
}
else if (state == disconnecting)
{
EnableMenuItem(hMenu, IDM_CONNECTMENU, MF_GRAYED);
EnableMenuItem(hMenu, IDM_DISCONNECTMENU, MF_GRAYED);
EnableMenuItem(hMenu, IDM_STATUSMENU, MF_ENABLED);
}
}
else
{
int i;
for (i = 0; i < o.num_configs; ++i)
{
if (c == &o.conn[i])
break;
}
BOOL checked = (state == connected || state == disconnecting);
CheckMenuItem(hMenu, i, MF_BYPOSITION | (checked ? MF_CHECKED : MF_UNCHECKED));
if (state == disconnected)
{
EnableMenuItem(hMenuConn[i], IDM_CONNECTMENU + i, MF_ENABLED);
EnableMenuItem(hMenuConn[i], IDM_DISCONNECTMENU + i, MF_GRAYED);
EnableMenuItem(hMenuConn[i], IDM_STATUSMENU + i, MF_GRAYED);
}
else if (state == connecting || state == resuming || state == connected)
{
EnableMenuItem(hMenuConn[i], IDM_CONNECTMENU + i, MF_GRAYED);
EnableMenuItem(hMenuConn[i], IDM_DISCONNECTMENU + i, MF_ENABLED);
EnableMenuItem(hMenuConn[i], IDM_STATUSMENU + i, MF_ENABLED);
}
else if (state == disconnecting)
{
EnableMenuItem(hMenuConn[i], IDM_CONNECTMENU + i, MF_GRAYED);
EnableMenuItem(hMenuConn[i], IDM_DISCONNECTMENU + i, MF_GRAYED);
EnableMenuItem(hMenuConn[i], IDM_STATUSMENU + i, MF_ENABLED);
}
}
}
void
SetServiceMenuStatus()
{
HMENU hMenuHandle;
if (o.allow_service[0] == '0' && o.service_only[0] == '0')
return;
if (o.service_only[0] == '1')
hMenuHandle = hMenu;
else
hMenuHandle = hMenuService;
if (o.service_state == service_noaccess
|| o.service_state == service_connecting) {
EnableMenuItem(hMenuHandle, IDM_SERVICE_START, MF_GRAYED);
EnableMenuItem(hMenuHandle, IDM_SERVICE_STOP, MF_GRAYED);
EnableMenuItem(hMenuHandle, IDM_SERVICE_RESTART, MF_GRAYED);
}
else if (o.service_state == service_connected) {
EnableMenuItem(hMenuHandle, IDM_SERVICE_START, MF_GRAYED);
EnableMenuItem(hMenuHandle, IDM_SERVICE_STOP, MF_ENABLED);
EnableMenuItem(hMenuHandle, IDM_SERVICE_RESTART, MF_ENABLED);
}
else {
EnableMenuItem(hMenuHandle, IDM_SERVICE_START, MF_ENABLED);
EnableMenuItem(hMenuHandle, IDM_SERVICE_STOP, MF_GRAYED);
EnableMenuItem(hMenuHandle, IDM_SERVICE_RESTART, MF_GRAYED);
}
}