/*
* DialogProc for OpenVPN status dialog windows
*/
INT_PTR CALLBACK
StatusDialogFunc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
connection_t *c;
switch (msg)
{
case WM_MANAGEMENT:
/* Management interface related event */
OnManagement(wParam, lParam);
return TRUE;
case WM_INITDIALOG:
c = (connection_t *) lParam;
/* Set window icon "disconnected" */
SetStatusWinIcon(hwndDlg, ID_ICO_CONNECTING);
/* Set connection for this dialog */
SetProp(hwndDlg, cfgProp, (HANDLE) c);
/* Create log window */
HWND hLogWnd = CreateWindowEx(0, RICHEDIT_CLASS, NULL,
WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|ES_SUNKEN|ES_LEFT|
ES_MULTILINE|ES_READONLY|ES_AUTOHSCROLL|ES_AUTOVSCROLL,
20, 25, 350, 160, hwndDlg, (HMENU) ID_EDT_LOG, o.hInstance, NULL);
if (!hLogWnd)
{
ShowLocalizedMsg(IDS_ERR_CREATE_EDIT_LOGWINDOW);
return FALSE;
}
/* Set font and fontsize of the log window */
CHARFORMAT cfm = {
.cbSize = sizeof(CHARFORMAT),
.dwMask = CFM_SIZE|CFM_FACE|CFM_BOLD,
.szFaceName = _T("Microsoft Sans Serif"),
.dwEffects = 0,
.yHeight = 160
};
if (SendMessage(hLogWnd, EM_SETCHARFORMAT, SCF_DEFAULT, (LPARAM) &cfm) == 0)
ShowLocalizedMsg(IDS_ERR_SET_SIZE);
/* Set size and position of controls */
RECT rect;
GetClientRect(hwndDlg, &rect);
MoveWindow(hLogWnd, 20, 25, rect.right - 40, rect.bottom - 70, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_TXT_STATUS), 20, 5, rect.right - 25, 15, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_DISCONNECT), 20, rect.bottom - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_RESTART), 145, rect.bottom - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_HIDE), rect.right - 130, rect.bottom - 30, 110, 23, TRUE);
/* Set focus on the LogWindow so it scrolls automatically */
SetFocus(hLogWnd);
return FALSE;
case WM_SIZE:
MoveWindow(GetDlgItem(hwndDlg, ID_EDT_LOG), 20, 25, LOWORD(lParam) - 40, HIWORD(lParam) - 70, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_DISCONNECT), 20, HIWORD(lParam) - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_RESTART), 145, HIWORD(lParam) - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_HIDE), LOWORD(lParam) - 130, HIWORD(lParam) - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_TXT_STATUS), 20, 5, LOWORD(lParam) - 25, 15, TRUE);
InvalidateRect(hwndDlg, NULL, TRUE);
return TRUE;
case WM_COMMAND:
c = (connection_t *) GetProp(hwndDlg, cfgProp);
switch (LOWORD(wParam))
{
case ID_DISCONNECT:
SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
StopOpenVPN(c);
return TRUE;
case ID_HIDE:
if (c->state != disconnected)
ShowWindow(hwndDlg, SW_HIDE);
else
DestroyWindow(hwndDlg);
return TRUE;
case ID_RESTART:
c->state = reconnecting;
SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
ManagementCommand(c, "signal SIGHUP", NULL, regular);
return TRUE;
}
break;
case WM_SHOWWINDOW:
if (wParam == TRUE)
{
c = (connection_t *) GetProp(hwndDlg, cfgProp);
if (c->hwndStatus)
SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
}
return FALSE;
case WM_CLOSE:
c = (connection_t *) GetProp(hwndDlg, cfgProp);
if (c->state != disconnected)
ShowWindow(hwndDlg, SW_HIDE);
else
DestroyWindow(hwndDlg);
return TRUE;
case WM_NCDESTROY:
RemoveProp(hwndDlg, cfgProp);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_OVPN_STOP:
c = (connection_t *) GetProp(hwndDlg, cfgProp);
c->state = disconnecting;
RunDisconnectScript(c, false);
EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
SetMenuStatus(c, disconnecting);
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_WAIT_TERM));
SetEvent(c->exit_event);
SetTimer(hwndDlg, IDT_STOP_TIMER, 3000, NULL);
break;
case WM_OVPN_SUSPEND:
c = (connection_t *) GetProp(hwndDlg, cfgProp);
c->state = suspending;
EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
SetMenuStatus(c, disconnecting);
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_WAIT_TERM));
SetEvent(c->exit_event);
SetTimer(hwndDlg, IDT_STOP_TIMER, 3000, NULL);
break;
case WM_TIMER:
PrintDebug(L"WM_TIMER message with wParam = %lu", wParam);
c = (connection_t *) GetProp(hwndDlg, cfgProp);
if (wParam == IDT_STOP_TIMER)
{
/* openvpn failed to respond to stop signal -- terminate */
TerminateOpenVPN(c);
KillTimer (hwndDlg, IDT_STOP_TIMER);
}
break;
}
return FALSE;
}
/*
* ThreadProc for OpenVPN status dialog windows
*/
static DWORD WINAPI
ThreadOpenVPNStatus(void *p)
{
connection_t *c = p;
TCHAR conn_name[200];
MSG msg;
HANDLE wait_event;
CLEAR (msg);
/* Cut of extention from config filename. */
_tcsncpy(conn_name, c->config_file, _countof(conn_name));
conn_name[_tcslen(conn_name) - _tcslen(o.ext_string) - 1] = _T('\0');
c->state = (c->state == suspended ? resuming : connecting);
/* Create and Show Status Dialog */
c->hwndStatus = CreateLocalizedDialogParam(ID_DLG_STATUS, StatusDialogFunc, (LPARAM) c);
if (!c->hwndStatus)
return 1;
CheckAndSetTrayIcon();
SetMenuStatus(c, connecting);
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_CONNECTING));
SetWindowText(c->hwndStatus, LoadLocalizedString(IDS_NFO_CONNECTION_XXX, conn_name));
if (!OpenManagement(c))
PostMessage(c->hwndStatus, WM_CLOSE, 0, 0);
/* Start the async read loop for service and set it as the wait event */
if (c->iserv.hEvent)
{
HandleServiceIO (0, 0, (LPOVERLAPPED) &c->iserv);
wait_event = c->iserv.hEvent;
}
else
wait_event = c->hProcess;
if (o.silent_connection == 0)
ShowWindow(c->hwndStatus, SW_SHOW);
/* Run the message loop for the status window */
while (WM_QUIT != msg.message)
{
DWORD res;
if (!PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
if ((res = MsgWaitForMultipleObjectsEx (1, &wait_event, INFINITE, QS_ALLINPUT,
MWMO_ALERTABLE)) == WAIT_OBJECT_0)
{
if (wait_event == c->hProcess)
OnProcess (c, NULL);
else if (wait_event == c->iserv.hEvent)
OnService (c, NULL);
}
continue;
}
if (IsDialogMessage(c->hwndStatus, &msg) == 0)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
/* release handles etc.*/
Cleanup (c);
c->hwndStatus = NULL;
return 0;
}
/*
* Handle a state change notification from the OpenVPN management interface
* Format <TIMESTAMP>,<STATE>,[<MESSAGE>],[<LOCAL_IP>][,<REMOTE_IP>]
*/
void
OnStateChange(connection_t *c, char *data)
{
char *pos, *state, *message;
pos = strchr(data, ',');
if (pos == NULL)
return;
*pos = '\0';
state = pos + 1;
pos = strchr(state, ',');
if (pos == NULL)
return;
*pos = '\0';
message = pos + 1;
pos = strchr(message, ',');
if (pos == NULL)
return;
*pos = '\0';
if (strcmp(state, "CONNECTED") == 0)
{
/* Run Connect Script */
if (c->state == connecting || c->state == resuming)
RunConnectScript(c, false);
/* Save the local IP address if available */
char *local_ip = pos + 1;
pos = strchr(local_ip, ',');
if (pos != NULL)
*pos = '\0';
/* Convert the IP address to Unicode */
MultiByteToWideChar(CP_ACP, 0, local_ip, -1, c->ip, _countof(c->ip));
/* Show connection tray balloon */
if ((c->state == connecting && o.show_balloon != 0)
|| (c->state == resuming && o.show_balloon != 0)
|| (c->state == reconnecting && o.show_balloon == 2))
{
TCHAR msg[256];
LoadLocalizedStringBuf(msg, _countof(msg), IDS_NFO_NOW_CONNECTED, c->config_name);
ShowTrayBalloon(msg, (_tcslen(c->ip) ? LoadLocalizedString(IDS_NFO_ASSIGN_IP, c->ip) : _T("")));
}
/* Save time when we got connected. */
c->connected_since = atoi(data);
c->failed_psw_attempts = 0;
c->state = connected;
SetMenuStatus(c, connected);
SetTrayIcon(connected);
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_CONNECTED));
SetStatusWinIcon(c->hwndStatus, ID_ICO_CONNECTED);
/* Hide Status Window */
ShowWindow(c->hwndStatus, SW_HIDE);
}
else if (strcmp(state, "RECONNECTING") == 0)
{
if (strcmp(message, "auth-failure") == 0
|| strcmp(message, "private-key-password-failure") == 0)
c->failed_psw_attempts++;
if (strcmp(message, "auth-failure") == 0 && (c->flags & FLAG_SAVE_AUTH_PASS))
SaveAuthPass(c->config_name, L"");
else if (strcmp(message, "private-key-password-failure") == 0 && (c->flags & FLAG_SAVE_KEY_PASS))
SaveKeyPass(c->config_name, L"");
c->state = reconnecting;
CheckAndSetTrayIcon();
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_RECONNECTING));
SetStatusWinIcon(c->hwndStatus, ID_ICO_CONNECTING);
}
}
/*
* Handle exit of the OpenVPN process
*/
void
OnStop(connection_t *c, UNUSED char *msg)
{
UINT txt_id, msg_id;
TCHAR *msg_xtra;
SetMenuStatus(c, disconnected);
switch (c->state)
{
case connected:
/* OpenVPN process ended unexpectedly */
c->failed_psw_attempts = 0;
c->state = disconnected;
CheckAndSetTrayIcon();
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_DISCONNECTED));
SetStatusWinIcon(c->hwndStatus, ID_ICO_DISCONNECTED);
EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
if (o.silent_connection == 0)
{
SetForegroundWindow(c->hwndStatus);
ShowWindow(c->hwndStatus, SW_SHOW);
}
MessageBox(c->hwndStatus, LoadLocalizedString(IDS_NFO_CONN_TERMINATED, c->config_file),
_T(PACKAGE_NAME), MB_OK);
SendMessage(c->hwndStatus, WM_CLOSE, 0, 0);
break;
case resuming:
case connecting:
case reconnecting:
case timedout:
/* We have failed to (re)connect */
txt_id = c->state == reconnecting ? IDS_NFO_STATE_FAILED_RECONN : IDS_NFO_STATE_FAILED;
msg_id = c->state == reconnecting ? IDS_NFO_RECONN_FAILED : IDS_NFO_CONN_FAILED;
msg_xtra = c->state == timedout ? c->log_path : c->config_name;
if (c->state == timedout)
msg_id = IDS_NFO_CONN_TIMEOUT;
c->state = disconnecting;
CheckAndSetTrayIcon();
c->state = disconnected;
EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
SetStatusWinIcon(c->hwndStatus, ID_ICO_DISCONNECTED);
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(txt_id));
if (o.silent_connection == 0)
{
SetForegroundWindow(c->hwndStatus);
ShowWindow(c->hwndStatus, SW_SHOW);
}
MessageBox(c->hwndStatus, LoadLocalizedString(msg_id, msg_xtra), _T(PACKAGE_NAME), MB_OK);
SendMessage(c->hwndStatus, WM_CLOSE, 0, 0);
break;
case disconnecting:
// /* Check for "certificate has expired" message */
// if ((strstr(line, "error=certificate has expired") != NULL))
// {
// StopOpenVPN(config);
// /* Cert expired... */
// ShowLocalizedMsg(IDS_ERR_CERT_EXPIRED);
// }
//
// /* Check for "certificate is not yet valid" message */
// if ((strstr(line, "error=certificate is not yet valid") != NULL))
// {
// StopOpenVPN(config);
// /* Cert not yet valid */
// ShowLocalizedMsg(IDS_ERR_CERT_NOT_YET_VALID);
// }
/* Shutdown was initiated by us */
c->failed_psw_attempts = 0;
c->state = disconnected;
CheckAndSetTrayIcon();
SendMessage(c->hwndStatus, WM_CLOSE, 0, 0);
break;
case suspending:
c->state = suspended;
CheckAndSetTrayIcon();
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_SUSPENDED));
break;
default:
break;
}
}
/*
* DialogProc for OpenVPN status dialog windows
*/
INT_PTR CALLBACK
StatusDialogFunc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
connection_t *c;
switch (msg)
{
case WM_MANAGEMENT:
/* Management interface related event */
OnManagement(wParam, lParam);
return TRUE;
case WM_INITDIALOG:
c = (connection_t *) lParam;
/* Set window icon "disconnected" */
SetStatusWinIcon(hwndDlg, ID_ICO_CONNECTING);
/* Set connection for this dialog */
SetProp(hwndDlg, cfgProp, (HANDLE) c);
/* Create log window */
HWND hLogWnd = CreateWindowEx(0, RICHEDIT_CLASS, NULL,
WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|ES_SUNKEN|ES_LEFT|
ES_MULTILINE|ES_READONLY|ES_AUTOHSCROLL|ES_AUTOVSCROLL,
20, 25, 350, 160, hwndDlg, (HMENU) ID_EDT_LOG, o.hInstance, NULL);
if (!hLogWnd)
{
ShowLocalizedMsg(IDS_ERR_CREATE_EDIT_LOGWINDOW);
return FALSE;
}
/* Set font and fontsize of the log window */
CHARFORMAT cfm = {
.cbSize = sizeof(CHARFORMAT),
.dwMask = CFM_SIZE|CFM_FACE|CFM_BOLD,
.szFaceName = _T("Microsoft Sans Serif"),
.dwEffects = 0,
.yHeight = 160
};
if (SendMessage(hLogWnd, EM_SETCHARFORMAT, SCF_DEFAULT, (LPARAM) &cfm) == 0)
ShowLocalizedMsg(IDS_ERR_SET_SIZE);
/* Set size and position of controls */
RECT rect;
GetClientRect(hwndDlg, &rect);
MoveWindow(hLogWnd, 20, 25, rect.right - 40, rect.bottom - 70, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_TXT_STATUS), 20, 5, rect.right - 25, 15, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_DISCONNECT), 20, rect.bottom - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_RESTART), 145, rect.bottom - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_HIDE), rect.right - 130, rect.bottom - 30, 110, 23, TRUE);
/* Set focus on the LogWindow so it scrolls automatically */
SetFocus(hLogWnd);
return FALSE;
case WM_SIZE:
MoveWindow(GetDlgItem(hwndDlg, ID_EDT_LOG), 20, 25, LOWORD(lParam) - 40, HIWORD(lParam) - 70, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_DISCONNECT), 20, HIWORD(lParam) - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_RESTART), 145, HIWORD(lParam) - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_HIDE), LOWORD(lParam) - 130, HIWORD(lParam) - 30, 110, 23, TRUE);
MoveWindow(GetDlgItem(hwndDlg, ID_TXT_STATUS), 20, 5, LOWORD(lParam) - 25, 15, TRUE);
InvalidateRect(hwndDlg, NULL, TRUE);
return TRUE;
case WM_COMMAND:
c = (connection_t *) GetProp(hwndDlg, cfgProp);
switch (LOWORD(wParam))
{
case ID_DISCONNECT:
SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
StopOpenVPN(c);
return TRUE;
case ID_HIDE:
if (c->state != disconnected)
ShowWindow(hwndDlg, SW_HIDE);
else
DestroyWindow(hwndDlg);
return TRUE;
case ID_RESTART:
c->state = reconnecting;
SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
ManagementCommand(c, "signal SIGHUP", NULL, regular);
return TRUE;
}
break;
case WM_SHOWWINDOW:
if (wParam == TRUE)
{
c = (connection_t *) GetProp(hwndDlg, cfgProp);
if (c->hwndStatus)
SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
}
return FALSE;
case WM_CLOSE:
c = (connection_t *) GetProp(hwndDlg, cfgProp);
if (c->state != disconnected)
ShowWindow(hwndDlg, SW_HIDE);
else
DestroyWindow(hwndDlg);
return TRUE;
case WM_NCDESTROY:
RemoveProp(hwndDlg, cfgProp);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
}
return FALSE;
}
/*
* ThreadProc for OpenVPN status dialog windows
*/
static DWORD WINAPI
ThreadOpenVPNStatus(void *p)
{
connection_t *c = p;
TCHAR conn_name[200];
MSG msg;
/* Cut of extention from config filename. */
_tcsncpy(conn_name, c->config_file, _countof(conn_name));
conn_name[_tcslen(conn_name) - _tcslen(o.ext_string) - 1] = _T('\0');
c->state = (c->state == suspended ? resuming : connecting);
/* Create and Show Status Dialog */
c->hwndStatus = CreateLocalizedDialogParam(ID_DLG_STATUS, StatusDialogFunc, (LPARAM) c);
if (!c->hwndStatus)
return 1;
CheckAndSetTrayIcon();
SetMenuStatus(c, connecting);
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_CONNECTING));
SetWindowText(c->hwndStatus, LoadLocalizedString(IDS_NFO_CONNECTION_XXX, conn_name));
if (!OpenManagement(c))
PostMessage(c->hwndStatus, WM_CLOSE, 0, 0);
if (o.silent_connection[0] == '0')
ShowWindow(c->hwndStatus, SW_SHOW);
/* Run the message loop for the status window */
while (GetMessage(&msg, NULL, 0, 0))
{
if (msg.hwnd == NULL)
{
switch (msg.message)
{
case WM_OVPN_STOP:
c->state = disconnecting;
RunDisconnectScript(c, false);
EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
SetMenuStatus(c, disconnecting);
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_WAIT_TERM));
SetEvent(c->exit_event);
break;
case WM_OVPN_SUSPEND:
c->state = suspending;
EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
SetMenuStatus(&o.conn[config], disconnecting);
SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_WAIT_TERM));
SetEvent(c->exit_event);
break;
}
}
else if (IsDialogMessage(c->hwndStatus, &msg) == 0)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return 0;
}
