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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"
#include "misc.h"
#include "assert.h"
/* Popup Menus */
HMENU hMenu;
HMENU hMenuConn[MAX_CONFIGS];
HMENU hMenuService;
NOTIFYICONDATA ni;
extern options_t o;
#define USE_NESTED_CONFIG_MENU ((o.config_menu_view == CONFIG_VIEW_AUTO && o.num_configs > 25) \
|| (o.config_menu_view == CONFIG_VIEW_NESTED))
/* Create popup menus */
void
CreatePopupMenus()
{
/* We use groups[0].menu as the root menu, so,
* even if num_configs = 0, we want num_groups > 0.
* This is guaranteed as the root node is always defined.
*/
assert(o.num_groups > 0);
for (int i = 0; i < o.num_configs; i++)
{
hMenuConn[i] = CreatePopupMenu();
}
for (int i = 0; i < o.num_groups; i++)
{
if (!o.groups[i].active)
continue;
o.groups[i].menu = CreatePopupMenu();
o.groups[i].children = 0; /* we have to recount this when assigning menu position index */
}
hMenuService = CreatePopupMenu();
hMenu = o.groups[0].menu; /* the first group menu is also the root menu */
if (o.num_configs == 1) {
/* Create Main menu with actions */
if (o.service_only == 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_RECONNECTMENU, LoadLocalizedString(IDS_MENU_RECONNECT));
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));
AppendMenu(hMenu, MF_STRING, IDM_EDITMENU, LoadLocalizedString(IDS_MENU_EDITCONFIG));
AppendMenu(hMenu, MF_STRING, IDM_CLEARPASSMENU, LoadLocalizedString(IDS_MENU_CLEARPASS));
#ifndef DISABLE_CHANGE_PASSWORD
if (o.conn[0].flags & FLAG_ALLOW_CHANGE_PASSPHRASE)
AppendMenu(hMenu, MF_STRING, IDM_PASSPHRASEMENU, LoadLocalizedString(IDS_MENU_PASSPHRASE));
#endif
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
AppendMenu(hMenu, MF_STRING, IDM_IMPORT, LoadLocalizedString(IDS_MENU_IMPORT));
AppendMenu(hMenu, MF_STRING ,IDM_SETTINGS, LoadLocalizedString(IDS_MENU_SETTINGS));
AppendMenu(hMenu, MF_STRING ,IDM_CLOSE, LoadLocalizedString(IDS_MENU_CLOSE));
SetMenuStatusById(0, o.conn[0].state);
}
else {
/* construct the submenu tree first */
if (USE_NESTED_CONFIG_MENU)
{
/* i = 0 is the root menu and has no parent */
for (int i = 1; i < o.num_groups; i++)
{
config_group_t *this = &o.groups[i];
config_group_t *parent = PARENT_GROUP(this);
if (!this->active || !parent)
continue;
AppendMenu(parent->menu, MF_POPUP, (UINT_PTR) this->menu, this->name);
this->pos = parent->children++;
PrintDebug(L"Submenu %d named %s added to parent %s with position %d",
i, this->name, parent->name, this->pos);
}
}
/* add config file (connection) entries */
for (int i = 0; i < o.num_configs; i++)
{
connection_t *c = &o.conn[i];
config_group_t *parent = &o.groups[0]; /* by default config is added to the root */
if (USE_NESTED_CONFIG_MENU)
{
parent = CONFIG_GROUP(c);
}
assert(parent);
/* Add config to the current sub menu */
AppendMenu(parent->menu, MF_POPUP, (UINT_PTR) hMenuConn[i], c->config_name);
c->pos = parent->children++;
PrintDebug(L"Config %d named %s added to submenu %s with position %d",
i, c->config_name, parent->name, c->pos);
}
if (o.num_configs > 0)
AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
if (o.service_only) {
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_IMPORT, LoadLocalizedString(IDS_MENU_IMPORT));
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 (int i = 0; i < o.num_configs; i++) {
if (o.service_only == 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_RECONNECTMENU + i, LoadLocalizedString(IDS_MENU_RECONNECT));
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));
AppendMenu(hMenuConn[i], MF_STRING, IDM_EDITMENU + i, LoadLocalizedString(IDS_MENU_EDITCONFIG));
AppendMenu(hMenuConn[i], MF_STRING, IDM_CLEARPASSMENU + i, LoadLocalizedString(IDS_MENU_CLEARPASS));
#ifndef DISABLE_CHANGE_PASSWORD
if (o.conn[i].flags & FLAG_ALLOW_CHANGE_PASSPHRASE)
AppendMenu(hMenuConn[i], MF_STRING, IDM_PASSPHRASEMENU + i, LoadLocalizedString(IDS_MENU_PASSPHRASE));
#endif
SetMenuStatusById(i, o.conn[i].state);
}
}
SetServiceMenuStatus();
}
/* Destroy popup menus */
static void
DestroyPopupMenus()
{
int i;
for (i = 0; i < o.num_configs; i++)
DestroyMenu(hMenuConn[i]);
DestroyMenu(hMenuService);
DestroyMenu(hMenu);
hMenuService = NULL;
hMenu = NULL;
}
/* Rescan config folders and recreate popup menus */
static void
RecreatePopupMenus(void)
{
DestroyPopupMenus();
BuildFileList();
CreatePopupMenus();
}
/*
* Handle mouse clicks on tray icon
*/
void
OnNotifyTray(LPARAM lParam)
{
POINT pt;
switch (lParam) {
case WM_RBUTTONUP:
RecreatePopupMenus();
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) {
/* 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);
RecreatePopupMenus();
/* 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;
case WM_OVPN_RESCAN:
/* Rescan config folders and recreate popup menus */
RecreatePopupMenus();
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 = LoadLocalizedSmallIcon(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 */
const connection_t *c = &o.conn[config];
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);
/* concatenate ipv4 and ipv6 addresses into one string */
WCHAR ip[64];
wcs_concat2(ip, _countof(ip), c->ip, c->ipv6, L", ");
WCHAR *assigned_ip = LoadLocalizedString(IDS_TIP_ASSIGNED_IP, 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 = LoadLocalizedSmallIcon(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)
{
int i;
for (i = 0; i < o.num_configs; ++i)
{
if (c == &o.conn[i])
break;
}
SetMenuStatusById(i, state);
}
void
SetMenuStatusById(int i, conn_state_t state)
{
connection_t *c = &o.conn[i];
BOOL checked = (state == connected || state == disconnecting);
if (o.num_configs == 1)
{
if (state == disconnected)
{
EnableMenuItem(hMenu, IDM_CONNECTMENU, MF_ENABLED);
EnableMenuItem(hMenu, IDM_DISCONNECTMENU, MF_GRAYED);
EnableMenuItem(hMenu, IDM_RECONNECTMENU, 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_RECONNECTMENU, 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_RECONNECTMENU, MF_GRAYED);
EnableMenuItem(hMenu, IDM_STATUSMENU, MF_ENABLED);
}
if (c->flags & (FLAG_SAVE_AUTH_PASS | FLAG_SAVE_KEY_PASS))
EnableMenuItem(hMenu, IDM_CLEARPASSMENU, MF_ENABLED);
else
EnableMenuItem(hMenu, IDM_CLEARPASSMENU, MF_GRAYED);
}
else
{
config_group_t *parent = &o.groups[0];
int pos = c->pos;
if (USE_NESTED_CONFIG_MENU && CONFIG_GROUP(c))
parent = CONFIG_GROUP(c);
CheckMenuItem(parent->menu, pos, MF_BYPOSITION | (checked ? MF_CHECKED : MF_UNCHECKED));
PrintDebug(L"Setting state of config %s checked = %d, parent %s, pos %d",
c->config_name, checked, (parent->id == 0)? L"Main Menu" : L"SubMenu", pos);
if (checked) /* also check all parent groups */
{
while (PARENT_GROUP(parent))
{
pos = parent->pos;
parent = PARENT_GROUP(parent);
CheckMenuItem(parent->menu, pos, MF_BYPOSITION | MF_CHECKED);
}
}
if (state == disconnected)
{
EnableMenuItem(hMenuConn[i], IDM_CONNECTMENU + i, MF_ENABLED);
EnableMenuItem(hMenuConn[i], IDM_DISCONNECTMENU + i, MF_GRAYED);
EnableMenuItem(hMenuConn[i], IDM_RECONNECTMENU + 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_RECONNECTMENU + 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_RECONNECTMENU + i, MF_GRAYED);
EnableMenuItem(hMenuConn[i], IDM_STATUSMENU + i, MF_ENABLED);
}
if (c->flags & (FLAG_SAVE_AUTH_PASS | FLAG_SAVE_KEY_PASS))
EnableMenuItem(hMenuConn[i], IDM_CLEARPASSMENU + i, MF_ENABLED);
else
EnableMenuItem(hMenuConn[i], IDM_CLEARPASSMENU + i, MF_GRAYED);
}
}
void
SetServiceMenuStatus()
{
HMENU hMenuHandle;
if (o.service_only == 0)
return;
if (o.service_only)
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);
}
}