void addClntThrdCD::run( void * )
{
HAB thab = WinInitialize( 0 );
HMQ hmq = WinCreateMsgQueue( thab , 0 );
// Attempt to create a new socket
VSocket *tmpsock;
tmpsock = new VSocket;
if (tmpsock!=NULL)
{
// Connect out to the specified host on the VNCviewer listen port
// To be really good, we should allow a display number here but
// for now we'll just assume we're connecting to display zero
tmpsock->Create();
if (tmpsock->Connect(m_host, m_port))
{
// Add the new client to this server
m_server->AddClient(tmpsock, TRUE, TRUE);
}
else
{
// Print up an error message
WinMessageBox( HWND_DESKTOP , HWND_DESKTOP ,
(PSZ)"Failed to connect to listening VNC viewer",
(PSZ)"Outgoing Connection", 10001 , MB_ICONEXCLAMATION | MB_OK );
delete tmpsock;
}
}
WinDestroyMsgQueue( hmq );
WinTerminate( thab );
}
VBool
VSocket::Bind(const VCard port, const VBool localOnly,
const VBool checkIfInUse)
{
struct sockaddr_in addr;
// Check that the socket is open!
if (sock < 0)
return VFalse;
// If a specific port is being set then check it's not already used!
if (port != 0 && checkIfInUse)
{
VSocket dummy;
if (dummy.Create())
{
// If we're able to connect then the port number is in use...
if (dummy.Connect("localhost", port))
return VFalse;
}
}
// Set up the address to bind the socket to
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
if (localOnly)
addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
else
addr.sin_addr.s_addr = htonl(INADDR_ANY);
// And do the binding
if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0)
return VFalse;
return VTrue;
}
vncSockConnect::~vncSockConnect()
{
m_socket.Shutdown();
// Join with our lovely thread
if (m_thread != NULL)
{
// *** This is a hack to force the listen thread out of the accept call,
// because Winsock accept semantics are broken
((vncSockConnectThread *)m_thread)->m_shutdown = TRUE;
VSocket socket;
socket.Create();
socket.Bind(0);
socket.Connect("localhost", m_port);
socket.Close();
void *returnval;
m_thread->join(&returnval);
m_thread = NULL;
m_socket.Close();
}
}
BOOL CALLBACK vncConnDialog::vncConnDlgProc(HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam) {
// This is a static method, so we don't know which instantiation we're
// dealing with. But we can get a pseudo-this from the parameter to
// WM_INITDIALOG, which we therafter store with the window and retrieve
// as follows:
vncConnDialog *_this = helper::SafeGetWindowUserData<vncConnDialog>(hwnd);
switch (uMsg) {
case WM_PAINT:
{
//adzm 2009-06-20
if (GetUpdateRect(hwnd, NULL, TRUE)) {
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
{
RECT rcIcon;
rcIcon.top = 0;
rcIcon.left = 0;
rcIcon.bottom = 48;
rcIcon.right = 48;
RECT rcClient;
if (GetClientRect(hwnd, &rcClient)) {
int nDifference = (rcClient.bottom - rcIcon.bottom) / 2;
if (nDifference > 0) {
rcIcon.top += nDifference;
rcIcon.bottom += nDifference;
}
}
RECT rcLabel;
HWND hwndLabel = GetDlgItem(hwnd, IDC_CONNECTION_NUMBER_STATIC);
if (GetWindowRect(hwndLabel, &rcLabel)) {
LPRECT lprcLabel = &rcLabel;
ScreenToClient(hwnd, (LPPOINT)lprcLabel);
ScreenToClient(hwnd, ((LPPOINT)lprcLabel)+1);
int nAdjustment = (rcLabel.left - rcIcon.right) / 2;
rcIcon.left += nAdjustment;
rcIcon.right += nAdjustment;
}
RECT rcIntersect;
if (IntersectRect(&rcIntersect, &rcIcon, &(ps.rcPaint))) {
if (_this->m_hicon == NULL) {
_this->m_hicon = (HICON)LoadImage(hInstResDLL, MAKEINTRESOURCE(IDI_WINVNC), IMAGE_ICON,
48, 48, 0);
}
if (_this->m_hicon) {
HBRUSH hbr = (HBRUSH)SendMessage(hwnd, WM_CTLCOLORDLG, (WPARAM)hdc, (WPARAM)hwnd);
DrawIconEx(hdc, rcIcon.left, rcIcon.top, _this->m_hicon, 48, 48, 0, hbr, DI_NORMAL);
}
}
}
EndPaint(hwnd, &ps);
}
return 0;
}
// Dialog has just been created
case WM_INITDIALOG:
{
// Save the lParam into our user data so that subsequent calls have
// access to the parent C++ object
helper::SafeSetWindowUserData(hwnd, lParam);
vncConnDialog *_this = (vncConnDialog *) lParam;
//adzm 2009-06-20
if (g_szRepeaterHost) {
SetDlgItemText(hwnd, IDC_HOSTNAME_EDIT, g_szRepeaterHost);
//adzm 2009-06-20
if (SPECIAL_SC_PROMPT) {
HWND hwndChild = GetDlgItem(hwnd, IDC_HOSTNAME_EDIT);
if (hwndChild) {
ShowWindow(hwndChild, SW_HIDE);
}
hwndChild = GetDlgItem(hwnd, IDC_HOSTNAME_STATIC);
if (hwndChild) {
ShowWindow(hwndChild, SW_HIDE);
}
HWND hwndEdit = GetDlgItem(hwnd, IDC_IDCODE);
HWND hwndLabel = GetDlgItem(hwnd, IDC_CONNECTION_NUMBER_STATIC);
RECT rcEdit;
RECT rcLabel;
GetWindowRect(hwndEdit, &rcEdit);
GetWindowRect(hwndLabel, &rcLabel);
LPRECT lprcEdit = &rcEdit;
LPRECT lprcLabel = &rcLabel;
ScreenToClient(hwnd, (LPPOINT)lprcEdit);
ScreenToClient(hwnd, ((LPPOINT)lprcEdit)+1);
ScreenToClient(hwnd, (LPPOINT)lprcLabel);
ScreenToClient(hwnd, ((LPPOINT)lprcLabel)+1);
RECT rcClient;
GetClientRect(hwnd, &rcClient);
long nTotalHeight = rcEdit.bottom - rcLabel.top;
long nAdjustedTop = (rcClient.bottom - nTotalHeight) / 2;
long nAdjustment = nAdjustedTop - rcLabel.top;
MoveWindow(hwndLabel, rcLabel.left, rcLabel.top + nAdjustment, rcLabel.right - rcLabel.left, rcLabel.bottom - rcLabel.top, TRUE);
MoveWindow(hwndEdit, rcEdit.left, rcEdit.top + nAdjustment, rcEdit.right - rcEdit.left, rcEdit.bottom - rcEdit.top, TRUE);
HWND hwndCaption = GetDlgItem(hwnd, IDC_CAPTION_STATIC);
HFONT hFont = (HFONT)SendMessage(hwndCaption, WM_GETFONT, 0, 0);
if (hFont) {
LOGFONT lf;
if (GetObject(hFont, sizeof(LOGFONT), &lf)) {
lf.lfWidth = 0;
lf.lfHeight = (lf.lfHeight * 6) / 4;
_this->m_hfont = CreateFontIndirect(&lf);
if (_this->m_hfont) {
SendMessage(hwndCaption, WM_SETFONT, (WPARAM)_this->m_hfont, (LPARAM)TRUE);
}
}
}
SetWindowText(hwndCaption, "Connect to Technical Support");
ShowWindow(hwndCaption, SW_SHOWNA);
}
SetFocus(GetDlgItem(hwnd, IDC_IDCODE));
} else {
// Make the text entry box active
SetFocus(GetDlgItem(hwnd, IDC_HOSTNAME_EDIT));
}
SetForegroundWindow(hwnd);
// Return success!
return TRUE;
}
// Dialog has just received a command
case WM_COMMAND:
switch (LOWORD(wParam))
{
// User clicked OK or pressed return
case IDOK:
{
// sf@2002 - host:num & host::num analyse.
// Compatible with both RealVNC and TightVNC methods
char hostname[_MAX_PATH];
char actualhostname[_MAX_PATH];
char idcode[_MAX_PATH];
char *portp;
int port;
bool id;
// Get the hostname of the VNCviewer
GetDlgItemText(hwnd, IDC_HOSTNAME_EDIT, hostname, _MAX_PATH);
GetDlgItemText(hwnd, IDC_IDCODE, idcode, _MAX_PATH);
if (strcmp(idcode,"")==0) id=false;
else id=true;
strcpy(actualhostname, hostname);
//adzm 2010-02-15 - Multiple repeaters chosen by modulo of ID
char finalidcode[_MAX_PATH];
//adzm 2010-08 - this was sending uninitialized data over the wire
ZeroMemory(finalidcode, sizeof(finalidcode));
//adzm 2009-06-20
if (id) {
size_t i = 0;
for (i = 0; i < strlen(idcode); i++)
{
finalidcode[i] = toupper(idcode[i]);
}
finalidcode[i] = 0;
if (0 != strncmp("ID:", idcode, 3)) {
strcpy(finalidcode, "ID:");
for (i = 0; i < strlen(idcode); i++)
{
finalidcode[i+3] = toupper(idcode[i]);
}
finalidcode[i+3] = 0;
}
//adzm 2010-02-15 - At this point, finalidcode is of the form "ID:#####"
int numericId = atoi(finalidcode + 3);
int numberOfHosts = 1;
for (i = 0; i < strlen(hostname); i++) {
if (hostname[i] == ';') {
numberOfHosts++;
}
}
if (numberOfHosts <= 1) {
// then hostname == actualhostname
} else {
int modulo = numericId % numberOfHosts;
char* szToken = strtok(hostname, ";");
while (szToken) {
if (modulo == 0) {
strcpy(actualhostname, szToken);
break;
}
modulo--;
szToken = strtok(NULL, ";");
}
}
}
// Calculate the Display and Port offset.
port = INCOMING_PORT_OFFSET;
portp = strchr(actualhostname, ':');
if (portp)
{
*portp++ = '\0';
if (*portp == ':') // Tight127 method
{
port = atoi(++portp); // Port number after "::"
}
else // RealVNC method
{
if (atoi(portp) < 100) // If < 100 after ":" -> display number
port += atoi(portp);
else
port = atoi(portp); // If > 100 after ":" -> Port number
}
}
// Attempt to create a new socket
VSocket *tmpsock;
tmpsock = new VSocket;
if (!tmpsock) {
return TRUE;
}
// Connect out to the specified host on the VNCviewer listen port
// To be really good, we should allow a display number here but
// for now we'll just assume we're connecting to display zero
tmpsock->Create();
if (tmpsock->Connect(actualhostname, port))
{
if (id)
{
tmpsock->Send(finalidcode,250);
tmpsock->SetTimeout(0);
/* if (strncmp(hostname,"ID",2)!=0)
{
while (true)
{
char result[1];
tmpsock->Read(result,1);
if (strcmp(result,"2")==0)
break;
tmpsock->Send("1",1);
}
}*/
// adzm 2009-07-05 - repeater IDs
// Add the new client to this server
// adzm 2009-08-02
_this->m_server->AddClient(tmpsock, TRUE, TRUE, 0, NULL, finalidcode, actualhostname, port);
} else {
// Add the new client to this server
// adzm 2009-08-02
_this->m_server->AddClient(tmpsock, TRUE, TRUE, 0, NULL, NULL, actualhostname, port);
}
// And close the dialog
EndDialog(hwnd, TRUE);
}
else
{
// Print up an error message
MessageBoxSecure(NULL,
sz_ID_FAILED_CONNECT_LISTING_VIEW,
sz_ID_OUTGOING_CONNECTION,
MB_OK | MB_ICONEXCLAMATION );
delete tmpsock;
}
return TRUE;
}
// Cancel the dialog
case IDCANCEL:
EndDialog(hwnd, FALSE);
return TRUE;
};
break;
case WM_DESTROY:
EndDialog(hwnd, FALSE);
if (_this->m_hicon != NULL) {
DestroyIcon(_this->m_hicon);
_this->m_hicon = NULL;
}
if (_this->m_hfont != NULL) {
DeleteObject(_this->m_hfont);
_this->m_hfont = NULL;
}
return TRUE;
}
return 0;
}
// Process window messages
LRESULT CALLBACK vncMenu::WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
// This is a static method, so we don't know which instantiation we're
// dealing with. We use Allen Hadden's ([email protected]) suggestion
// from a newsgroup to get the pseudo-this.
vncMenu *_this = (vncMenu *) GetWindowLong(hwnd, GWL_USERDATA);
// Beep(100,10);
// vnclog.Print(LL_INTINFO, VNCLOG("iMsg 0x%x \n"),iMsg);
switch (iMsg)
{
// Every five seconds, a timer message causes the icon to update
case WM_TIMER:
// *** HACK for running servicified
if (vncService::RunningAsService()) {
// Attempt to add the icon if it's not already there
_this->AddTrayIcon();
// Trigger a check of the current user
PostMessage(hwnd, WM_USERCHANGED, 0, 0);
}
if (nport!=0)
{
PostMessage(hwnd, RETRY_MESSAGE, 0, 0);
}
// Update the icon
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
break;
// DEAL WITH NOTIFICATIONS FROM THE SERVER:
case WM_SRV_CLIENT_AUTHENTICATED:
case WM_SRV_CLIENT_DISCONNECT:
// Adjust the icon accordingly
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
if (_this->m_server->AuthClientCount() != 0) {
if (_this->m_server->RemoveWallpaperEnabled())
KillWallpaper();
} else {
if (_this->m_server->RemoveWallpaperEnabled())
RestoreWallpaper();
}
return 0;
// STANDARD MESSAGE HANDLING
case WM_CREATE:
return 0;
case WM_COMMAND:
// User has clicked an item on the tray menu
switch (LOWORD(wParam))
{
case ID_DEFAULT_PROPERTIES:
/* // Show the default properties dialog, unless it is already displayed
vnclog.Print(LL_INTINFO, VNCLOG("show default properties requested\n"));
_this->m_properties.ShowAdmin(TRUE, FALSE);
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);*/
break;
case ID_PROPERTIES:
// Show the properties dialog, unless it is already displayed
vnclog.Print(LL_INTINFO, VNCLOG("show user properties requested\n"));
_this->m_propertiesPoll.Show(TRUE, TRUE);
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
break;
case ID_ABOUT:
// Show the About box
_this->m_about.Show(TRUE);
break;
case ID_CLOSE:
// User selected Close from the tray menu
_this->m_server->KillAuthClients();
PostMessage(hwnd, WM_CLOSE, 0, 0);
break;
}
return 0;
case WM_TRAYNOTIFY:
// User has clicked on the tray icon or the menu
{
// Get the submenu to use as a pop-up menu
HMENU submenu = GetSubMenu(_this->m_hmenu, 0);
// What event are we responding to, RMB click?
if (lParam==WM_RBUTTONUP)
{
if (submenu == NULL)
{
vnclog.Print(LL_INTERR, VNCLOG("no submenu available\n"));
return 0;
}
// Make the first menu item the default (bold font)
SetMenuDefaultItem(submenu, 0, TRUE);
// Get the current cursor position, to display the menu at
POINT mouse;
GetCursorPos(&mouse);
// There's a "bug"
// (Microsoft calls it a feature) in Windows 95 that requires calling
// SetForegroundWindow. To find out more, search for Q135788 in MSDN.
//
SetForegroundWindow(_this->m_nid.hWnd);
// Display the menu at the desired position
TrackPopupMenu(submenu,
0, mouse.x, mouse.y, 0,
_this->m_nid.hWnd, NULL);
return 0;
}
// Or was there a LMB double click?
if (lParam==WM_LBUTTONDBLCLK)
{
// double click: execute first menu item
SendMessage(_this->m_nid.hWnd,
WM_COMMAND,
GetMenuItemID(submenu, 0),
0);
}
return 0;
}
case WM_CLOSE:
// Only accept WM_CLOSE if the logged on user has AllowShutdown set
if (!_this->m_properties.AllowShutdown())
{
return 0;
}
// tnatsni Wallpaper fix
RestoreWallpaper();
break;
case WM_DESTROY:
// The user wants WinVNC to quit cleanly...
vnclog.Print(LL_INTINFO, VNCLOG("quitting from WM_DESTROY\n"));
PostQuitMessage(0);
return 0;
case WM_QUERYENDSESSION:
vnclog.Print(LL_INTERR, VNCLOG("WM_QUERYENDSESSION\n"));
break;
case WM_ENDSESSION:
vnclog.Print(LL_INTERR, VNCLOG("WM_ENDSESSION\n"));
break;
case WM_USERCHANGED:
// The current user may have changed.
{
char newuser[UNLEN+1];
if (vncService::CurrentUser((char *) &newuser, sizeof(newuser)))
{
vnclog.Print(LL_INTINFO,
// VNCLOG("usernames : old=\"%s\", new=\"%s\"\n"),
_this->m_username, newuser);
// Check whether the user name has changed!
if (strcmp(newuser, _this->m_username) != 0)
{
vnclog.Print(LL_INTINFO,
VNCLOG("user name has changed\n"));
// User has changed!
strcpy(_this->m_username, newuser);
// Redraw the tray icon and set it's state
_this->DelTrayIcon();
_this->AddTrayIcon();
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
}
}
}
return 0;
default:
if (iMsg == MENU_DEFAULT_PROPERTIES_SHOW)
{
// External request to show our Properties dialog
PostMessage(hwnd, WM_COMMAND, MAKELONG(ID_DEFAULT_PROPERTIES, 0), 0);
return 0;
}
if (iMsg == MENU_ABOUTBOX_SHOW)
{
// External request to show our About dialog
PostMessage(hwnd, WM_COMMAND, MAKELONG(ID_ABOUT, 0), 0);
return 0;
}
if (iMsg == MENU_SERVICEHELPER_MSG)
{
// External ServiceHelper message.
// This message holds a process id which we can use to
// impersonate a specific user. In doing so, we can load their
// preferences correctly
// vncService::ProcessUserHelperMessage(wParam, lParam);
// Modif Jeremy C.
vncService::ProcessUserHelperMessage((WPARAM)&_this->m_server->m_impersonationtoken, lParam);
// - Trigger a check of the current user
PostMessage(hwnd, WM_USERCHANGED, 0, 0);
return 0;
}
if (iMsg == RETRY_MESSAGE)
{
connect_counter++;
if (connect_counter%5==0)
{
// Attempt to create a new socket
// Beep(1000,100);
VSocket *tmpsock;
tmpsock = new VSocket;
if (tmpsock) {
// Connect out to the specified host on the VNCviewer listen port
tmpsock->Create();
if (tmpsock->Connect(szAdrName, nport)) {
// Add the new client to this server
if (strcmp(g_idcode,"")==NULL) g_id=false;
else g_id=true;
char sendID[_MAX_PATH];
strcpy(sendID,"ID:");
strcat(sendID,g_idcode);
if (g_id)
tmpsock->Send(sendID,250);
_this->m_server->AddClient(tmpsock, TRUE, TRUE);
nport=0;
connected=1;
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
return 0;
} else {
delete tmpsock;
connect_counter++;
if (connect_counter>25)
// Sleep(5000);
PostMessage(hwnd, WM_CLOSE, 0, 0);
}
}
}
return 0;
}
if (iMsg == MENU_ADD_CLIENT_MSG)
{
// sf@2003 - Autoreconnect
// Dirty trick to avoid to add a new MSG... no time
if (lParam == 999)
{
_this->m_server->AutoReconnect(true);
return 0;
}
/*
// sf@2005 - FTNoUserImpersonation
// Dirty trick to avoid to add a new MSG... no time
if (lParam == 998)
{
_this->m_server->FTUserImpersonation(false);
return 0;
}
*/
// Add Client message. This message includes an IP address
// of a listening client, to which we should connect.
char *nameDup = 0;
// sf@2003 - Values are already converted
if (_this->m_server->AutoReconnect() && strlen(_this->m_server->AutoReconnectAdr()) > 0)
{
nport = _this->m_server->AutoReconnectPort();
strcpy(szAdrName, _this->m_server->AutoReconnectAdr());
}
else
{
// Get the IP address stringified
struct in_addr address;
address.S_un.S_addr = lParam;
char *name = inet_ntoa(address);
if (name == 0)
return 0;
nameDup = strdup(name);
if (nameDup == 0)
return 0;
strcpy(szAdrName, nameDup);
// Free the duplicate name
if (nameDup != 0) free(nameDup);
// Get the port number
nport = (unsigned short)wParam;
if (nport == 0)
nport = INCOMING_PORT_OFFSET;
}
// sf@2003
// Stores the client adr/ports the first time we try to connect
// This way we can call this message again later to reconnect with the same values
if (_this->m_server->AutoReconnect() && strlen(_this->m_server->AutoReconnectAdr()) == 0)
{
_this->m_server->AutoReconnectAdr(szAdrName);
_this->m_server->AutoReconnectPort(nport);
}
// Attempt to create a new socket
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
VSocket *tmpsock;
tmpsock = new VSocket;
if (tmpsock) {
// Connect out to the specified host on the VNCviewer listen port
tmpsock->Create();
if (tmpsock->Connect(szAdrName, nport)) {
// Add the new client to this server
if (strcmp(g_idcode,"")==NULL) g_id=false;
else g_id=true;
char sendID[_MAX_PATH];
strcpy(sendID,"ID:");
strcat(sendID,g_idcode);
if (g_id)
tmpsock->Send(sendID,250);
_this->m_server->AddClient(tmpsock, TRUE, TRUE);
nport=0;
connected=1;
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
return 0;
} else {
delete tmpsock;
// Sleep(5000);
// PostMessage(hwnd, WM_CLOSE, 0, 0);
}
}
return 0;
}
// Process FileTransfer asynchronous Send Packet Message
if (iMsg == FileTransferSendPacketMessage)
{
vncClient* pClient = (vncClient*) wParam;
if (_this->m_server->IsClient(pClient)) pClient->SendFileChunk();
}
}
// Message not recognised
return DefWindowProc(hwnd, iMsg, wParam, lParam);
}
BOOL CALLBACK vncConnDialog::vncConnDlgProc(HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam) {
// This is a static method, so we don't know which instantiation we're
// dealing with. But we can get a pseudo-this from the parameter to
// WM_INITDIALOG, which we therafter store with the window and retrieve
// as follows:
vncConnDialog *_this = (vncConnDialog *) GetWindowLong(hwnd, GWL_USERDATA);
switch (uMsg) {
// Dialog has just been created
case WM_INITDIALOG:
{
// Save the lParam into our user data so that subsequent calls have
// access to the parent C++ object
SetWindowLong(hwnd, GWL_USERDATA, lParam);
vncConnDialog *_this = (vncConnDialog *) lParam;
// Make the text entry box active
SetFocus(GetDlgItem(hwnd, IDC_HOSTNAME_EDIT));
// Return success!
return TRUE;
}
// Dialog has just received a command
case WM_COMMAND:
switch (LOWORD(wParam)) {
// User clicked OK or pressed return
case IDOK:
{
char viewer[256];
char hostname[256];
VCard display_or_port;
// Get the viewer to connect to
GetDlgItemText(hwnd, IDC_HOSTNAME_EDIT, viewer, 256);
// Process the supplied viewer address
int result = sscanf(viewer, "%255[^:]:%u", hostname, &display_or_port);
if (result == 1) {
display_or_port = 0;
result = 2;
}
if (result == 2) {
// Correct a display number to a port number if required
if (display_or_port < 100) {
display_or_port += INCOMING_PORT_OFFSET;
}
// Attempt to create a new socket
VSocket *tmpsock;
tmpsock = new VSocket;
if (!tmpsock)
return TRUE;
// Connect out to the specified host on the VNCviewer listen port
// To be really good, we should allow a display number here but
// for now we'll just assume we're connecting to display zero
tmpsock->Create();
if (tmpsock->Connect(hostname, display_or_port)) {
// Add the new client to this server
_this->m_server->AddClient(tmpsock, TRUE, TRUE);
// And close the dialog
EndDialog(hwnd, TRUE);
} else {
// Print up an error message
MessageBox(NULL,
"Failed to connect to listening VNC viewer",
"Outgoing Connection",
MB_OK | MB_ICONEXCLAMATION );
delete tmpsock;
}
} else {
// We couldn't process the machine specification
MessageBox(NULL, "Unable to process specified hostname and display/port",
"Outgoing Connection", MB_OK | MB_ICONEXCLAMATION);
}
}
return TRUE;
// Cancel the dialog
case IDCANCEL:
EndDialog(hwnd, FALSE);
return TRUE;
};
break;
case WM_DESTROY:
EndDialog(hwnd, FALSE);
return TRUE;
}
return 0;
}
// Socket connection handling
BOOL
vncServer::SockConnect(BOOL On)
{
// Are we being asked to switch socket connects on or off?
if (On)
{
// Is there a listening socket?
if (m_socketConn == NULL)
{
m_socketConn = new vncSockConnect();
if (m_socketConn == NULL)
return FALSE;
// Are we to use automatic port selection?
if (m_autoportselect)
{
BOOL ok = FALSE;
// Yes, so cycle through the ports, looking for a free one!
for (int i=0; i < 99; i++)
{
m_port = DISPLAY_TO_PORT(i);
vnclog.Print(LL_CLIENTS, VNCLOG("trying port number %d\n"), m_port);
// Attempt to connect to the port
VSocket tempsock;
if (tempsock.Create())
{
if (!tempsock.Connect("localhost", m_port))
{
// Couldn't connect, so this port is probably usable!
if (m_socketConn->Init(this, m_port))
{
ok = TRUE;
break;
}
}
}
}
if (!ok)
{
delete m_socketConn;
m_socketConn = NULL;
return FALSE;
}
} else
{
// No autoportselect
if (!m_socketConn->Init(this, m_port))
{
delete m_socketConn;
m_socketConn = NULL;
return FALSE;
}
}
}
}
else
{
// *** JNW - Trying to fix up a lock-up when the listening socket closes
KillAuthClients();
KillUnauthClients();
WaitUntilAuthEmpty();
WaitUntilUnauthEmpty();
// Is there a listening socket?
if (m_socketConn != NULL)
{
// Close the socket
delete m_socketConn;
m_socketConn = NULL;
}
}
return TRUE;
}
// Process window messages
LRESULT CALLBACK vncMenu::WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
// This is a static method, so we don't know which instantiation we're
// dealing with. We use Allen Hadden's ([email protected]) suggestion
// from a newsgroup to get the pseudo-this.
vncMenu *_this = helper::SafeGetWindowUserData<vncMenu>(hwnd);
// Beep(100,10);
// vnclog.Print(LL_INTINFO, VNCLOG("iMsg 0x%x \n"),iMsg);
if (iMsg==WM_TASKBARCREATED)
{
if (_this->m_server->RunningFromExternalService())
{
Sleep(1000);
vnclog.Print(LL_INTINFO,
VNCLOG("WM_TASKBARCREATED \n"));
// User has changed!
strcpy(_this->m_username, newuser);
vnclog.Print(LL_INTINFO,
VNCLOG("############## Kill vncMenu thread\n"));
// Order impersonation thread killing
KillTimer(hwnd,1);
PostQuitMessage(0);
}
}
switch (iMsg)
{
// Every five seconds, a timer message causes the icon to update
case WM_TIMER:
// sf@2007 - Can't get the WTS_CONSOLE_CONNECT message work properly for now..
// So use a hack instead
// jdp reread some ini settings
_this->m_properties.ReloadDynamicSettings();
// G_1111==true --> reconnect
if (G_1111==true)
{
if (_this->IsIconSet==true)
{
vnclog.Print(LL_INTERR, VNCLOG("Add client reconnect from timer\n"));
G_1111=false;
PostMessage(hwnd,MENU_ADD_CLIENT_MSG,1111,1111);
}
}
vnclog.Print(LL_INTERR, VNCLOG("########### vncMenu::TIMER TrayIcon 5s hack\n"));
if (_this->m_server->RunningFromExternalService())
{
strcpy(newuser,"");
if (vncService::CurrentUser((char *) &newuser, sizeof(newuser)))
{
// Check whether the user name has changed!
if (_stricmp(newuser, _this->m_username) != 0 || _this->IconFaultCounter>2)
{
Sleep(1000);
vnclog.Print(LL_INTINFO,
VNCLOG("user name has changed\n"));
// User has changed!
strcpy(_this->m_username, newuser);
vnclog.Print(LL_INTINFO,
VNCLOG("############## Kill vncMenu thread\n"));
// Order impersonation thread killing
PostQuitMessage(0);
break;
}
}
}
// *** HACK for running servicified
if (vncService::RunningAsService())
{
vnclog.Print(LL_INTERR, VNCLOG("########### vncMenu::TIMER TrayIcon 5s hack call - Runningasservice\n"));
// Attempt to add the icon if it's not already there
_this->AddTrayIcon();
// Trigger a check of the current user
PostMessage(hwnd, WM_USERCHANGED, 0, 0);
}
// Update the icon
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
break;
// DEAL WITH NOTIFICATIONS FROM THE SERVER:
case WM_SRV_CLIENT_AUTHENTICATED:
case WM_SRV_CLIENT_DISCONNECT:
// Adjust the icon accordingly
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
if (_this->m_server->AuthClientCount() != 0) {
if (_this->m_server->RemoveWallpaperEnabled())
KillWallpaper();
if (_this->m_server->RemoveAeroEnabled()) // Moved, redundant if //PGM @ Advantig
DisableAero(); // Moved, redundant if //PGM @ Advantig
} else {
if (_this->m_server->RemoveAeroEnabled()) // Moved, redundant if //PGM @ Advantig
ResetAero(); // Moved, redundant if //PGM @ Advantig
if (_this->m_server->RemoveWallpaperEnabled()) { // Added { //PGM @ Advantig
Sleep(2000); // Added 2 second delay to help wallpaper restore //PGM @ Advantig
RestoreWallpaper();
} //PGM @ Advantig
}
//PGM @ Advantig if (_this->m_server->AuthClientCount() != 0) {
//PGM @ Advantig if (_this->m_server->RemoveAeroEnabled())
//PGM @ Advantig DisableAero();
//PGM @ Advantig } else {
//PGM @ Advantig if (_this->m_server->RemoveAeroEnabled())
//PGM @ Advantig ResetAero();
//PGM @ Advantig }
return 0;
// STANDARD MESSAGE HANDLING
case WM_CREATE:
WM_TASKBARCREATED = RegisterWindowMessage("TaskbarCreated");
return 0;
case WM_COMMAND:
// User has clicked an item on the tray menu
switch (LOWORD(wParam))
{
case ID_DEFAULT_PROPERTIES:
// Show the default properties dialog, unless it is already displayed
vnclog.Print(LL_INTINFO, VNCLOG("show default properties requested\n"));
_this->m_properties.ShowAdmin(TRUE, FALSE);
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
break;
case ID_PROPERTIES:
// Show the properties dialog, unless it is already displayed
vnclog.Print(LL_INTINFO, VNCLOG("show user properties requested\n"));
_this->m_propertiesPoll.Show(TRUE, TRUE);
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
break;
case ID_ADMIN_PROPERTIES:
// Show the properties dialog, unless it is already displayed
vnclog.Print(LL_INTINFO, VNCLOG("show user properties requested\n"));
_this->m_properties.ShowAdmin(TRUE, TRUE);
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
break;
case ID_OUTGOING_CONN:
// Connect out to a listening VNC viewer
{
vncConnDialog *newconn = new vncConnDialog(_this->m_server);
if (newconn)
{
newconn->DoDialog();
// delete newconn; // NO ! Already done in vncConnDialog.
}
}
break;
case ID_KILLCLIENTS:
// Disconnect all currently connected clients
vnclog.Print(LL_INTINFO, VNCLOG("KillAuthClients() ID_KILLCLIENTS \n"));
_this->m_server->KillAuthClients();
break;
// sf@2002
case ID_LISTCLIENTS:
_this->m_ListDlg.Display();
break;
case ID_ABOUT:
// Show the About box
_this->m_about.Show(TRUE);
break;
case ID_VISITUSONLINE_HOMEPAGE:
{
HANDLE hProcess,hPToken;
DWORD id=GetExplorerLogonPid();
if (id!=0)
{
hProcess = OpenProcess(MAXIMUM_ALLOWED,FALSE,id);
if(!OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY
|TOKEN_DUPLICATE|TOKEN_ASSIGN_PRIMARY|TOKEN_ADJUST_SESSIONID
|TOKEN_READ|TOKEN_WRITE,&hPToken)) break;
char dir[MAX_PATH];
char exe_file_name[MAX_PATH];
GetModuleFileName(0, exe_file_name, MAX_PATH);
strcpy(dir, exe_file_name);
strcat(dir, " -openhomepage");
{
STARTUPINFO StartUPInfo;
PROCESS_INFORMATION ProcessInfo;
ZeroMemory(&StartUPInfo,sizeof(STARTUPINFO));
ZeroMemory(&ProcessInfo,sizeof(PROCESS_INFORMATION));
StartUPInfo.wShowWindow = SW_SHOW;
StartUPInfo.lpDesktop = "Winsta0\\Default";
StartUPInfo.cb = sizeof(STARTUPINFO);
CreateProcessAsUser(hPToken,NULL,dir,NULL,NULL,FALSE,DETACHED_PROCESS,NULL,NULL,&StartUPInfo,&ProcessInfo);
DWORD error=GetLastError();
if (ProcessInfo.hThread) CloseHandle(ProcessInfo.hThread);
if (ProcessInfo.hProcess) CloseHandle(ProcessInfo.hProcess);
//if (error==1314)
// {
// Open_homepage();
// }
}
}
}
break;
case ID_VISITUSONLINE_FORUM:
{
HANDLE hProcess,hPToken;
DWORD id=GetExplorerLogonPid();
if (id!=0)
{
hProcess = OpenProcess(MAXIMUM_ALLOWED,FALSE,id);
if(!OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY
|TOKEN_DUPLICATE|TOKEN_ASSIGN_PRIMARY|TOKEN_ADJUST_SESSIONID
|TOKEN_READ|TOKEN_WRITE,&hPToken)) break;
char dir[MAX_PATH];
char exe_file_name[MAX_PATH];
GetModuleFileName(0, exe_file_name, MAX_PATH);
strcpy(dir, exe_file_name);
strcat(dir, " -openforum");
{
STARTUPINFO StartUPInfo;
PROCESS_INFORMATION ProcessInfo;
ZeroMemory(&StartUPInfo,sizeof(STARTUPINFO));
ZeroMemory(&ProcessInfo,sizeof(PROCESS_INFORMATION));
StartUPInfo.wShowWindow = SW_SHOW;
StartUPInfo.lpDesktop = "Winsta0\\Default";
StartUPInfo.cb = sizeof(STARTUPINFO);
CreateProcessAsUser(hPToken,NULL,dir,NULL,NULL,FALSE,DETACHED_PROCESS,NULL,NULL,&StartUPInfo,&ProcessInfo);
DWORD error=GetLastError();
if (ProcessInfo.hThread) CloseHandle(ProcessInfo.hThread);
if (ProcessInfo.hProcess) CloseHandle(ProcessInfo.hProcess);
//if (error==1314)
// {
// Open_forum();
// }
}
}
}
break;
case ID_CLOSE:
// User selected Close from the tray menu
fShutdownOrdered=TRUE;
Sleep(1000);
vnclog.Print(LL_INTINFO, VNCLOG("KillAuthClients() ID_CLOSE \n"));
_this->m_server->KillAuthClients();
PostMessage(hwnd, WM_CLOSE, 0, 0);
break;
case ID_UNINSTALL_SERVICE:
{
HANDLE hProcess,hPToken;
DWORD id=GetExplorerLogonPid();
if (id!=0)
{
hProcess = OpenProcess(MAXIMUM_ALLOWED,FALSE,id);
if(!OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY
|TOKEN_DUPLICATE|TOKEN_ASSIGN_PRIMARY|TOKEN_ADJUST_SESSIONID
|TOKEN_READ|TOKEN_WRITE,&hPToken)) break;
char dir[MAX_PATH];
char exe_file_name[MAX_PATH];
GetModuleFileName(0, exe_file_name, MAX_PATH);
strcpy(dir, exe_file_name);
strcat(dir, " -uninstallhelper");
{
STARTUPINFO StartUPInfo;
PROCESS_INFORMATION ProcessInfo;
HANDLE Token=NULL;
HANDLE process=NULL;
ZeroMemory(&StartUPInfo,sizeof(STARTUPINFO));
ZeroMemory(&ProcessInfo,sizeof(PROCESS_INFORMATION));
StartUPInfo.wShowWindow = SW_SHOW;
StartUPInfo.lpDesktop = "Winsta0\\Default";
StartUPInfo.cb = sizeof(STARTUPINFO);
CreateProcessAsUser(hPToken,NULL,dir,NULL,NULL,FALSE,DETACHED_PROCESS,NULL,NULL,&StartUPInfo,&ProcessInfo);
DWORD errorcode=GetLastError();
if (process) CloseHandle(process);
if (Token) CloseHandle(Token);
if (errorcode==1314)
{
Set_uninstall_service_as_admin();
}
}
fShutdownOrdered=TRUE;
vnclog.Print(LL_INTINFO, VNCLOG("KillAuthClients() ID_CLOSE \n"));
_this->m_server->KillAuthClients();
PostMessage(hwnd, WM_CLOSE, 0, 0);
}
}
break;
case ID_RUNASSERVICE:
{
HANDLE hProcess,hPToken;
DWORD id=GetExplorerLogonPid();
if (id!=0)
{
hProcess = OpenProcess(MAXIMUM_ALLOWED,FALSE,id);
if(!OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY
|TOKEN_DUPLICATE|TOKEN_ASSIGN_PRIMARY|TOKEN_ADJUST_SESSIONID
|TOKEN_READ|TOKEN_WRITE,&hPToken)) break;
char dir[MAX_PATH];
char exe_file_name[MAX_PATH];
GetModuleFileName(0, exe_file_name, MAX_PATH);
strcpy(dir, exe_file_name);
strcat(dir, " -installhelper");
STARTUPINFO StartUPInfo;
PROCESS_INFORMATION ProcessInfo;
HANDLE Token=NULL;
HANDLE process=NULL;
ZeroMemory(&StartUPInfo,sizeof(STARTUPINFO));
ZeroMemory(&ProcessInfo,sizeof(PROCESS_INFORMATION));
StartUPInfo.wShowWindow = SW_SHOW;
StartUPInfo.lpDesktop = "Winsta0\\Default";
StartUPInfo.cb = sizeof(STARTUPINFO);
CreateProcessAsUser(hPToken,NULL,dir,NULL,NULL,FALSE,DETACHED_PROCESS,NULL,NULL,&StartUPInfo,&ProcessInfo);
DWORD error=GetLastError();
if (process) CloseHandle(process);
if (Token) CloseHandle(Token);
if (error==1314)
{
Set_install_service_as_admin();
}
}
fShutdownOrdered=TRUE;
Sleep(1000);
vnclog.Print(LL_INTINFO, VNCLOG("KillAuthClients() ID_CLOSE \n"));
_this->m_server->KillAuthClients();
PostMessage(hwnd, WM_CLOSE, 0, 0);
}
break;
case ID_CLOSE_SERVICE:
{
HANDLE hProcess,hPToken;
DWORD id=GetExplorerLogonPid();
if (id!=0)
{
hProcess = OpenProcess(MAXIMUM_ALLOWED,FALSE,id);
if(!OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY
|TOKEN_DUPLICATE|TOKEN_ASSIGN_PRIMARY|TOKEN_ADJUST_SESSIONID
|TOKEN_READ|TOKEN_WRITE,&hPToken))
{
CloseHandle(hProcess);
break;
}
char dir[MAX_PATH];
char exe_file_name[MAX_PATH];
GetModuleFileName(0, exe_file_name, MAX_PATH);
strcpy(dir, exe_file_name);
strcat(dir, " -stopservicehelper");
STARTUPINFO StartUPInfo;
PROCESS_INFORMATION ProcessInfo;
HANDLE Token=NULL;
HANDLE process=NULL;
ZeroMemory(&StartUPInfo,sizeof(STARTUPINFO));
ZeroMemory(&ProcessInfo,sizeof(PROCESS_INFORMATION));
StartUPInfo.wShowWindow = SW_SHOW;
StartUPInfo.lpDesktop = "Winsta0\\Default";
StartUPInfo.cb = sizeof(STARTUPINFO);
CreateProcessAsUser(hPToken,NULL,dir,NULL,NULL,FALSE,DETACHED_PROCESS,NULL,NULL,&StartUPInfo,&ProcessInfo);
DWORD error=GetLastError();
if (process) CloseHandle(process);
if (Token) CloseHandle(Token);
if (hProcess) CloseHandle(hProcess);
if (error==1314)
{
Set_stop_service_as_admin();
}
}
}
break;
case ID_START_SERVICE:
{
HANDLE hProcess,hPToken;
DWORD id=GetExplorerLogonPid();
if (id!=0)
{
hProcess = OpenProcess(MAXIMUM_ALLOWED,FALSE,id);
if(!OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY
|TOKEN_DUPLICATE|TOKEN_ASSIGN_PRIMARY|TOKEN_ADJUST_SESSIONID
|TOKEN_READ|TOKEN_WRITE,&hPToken))
{
CloseHandle(hProcess);
break;
}
char dir[MAX_PATH];
char exe_file_name[MAX_PATH];
GetModuleFileName(0, exe_file_name, MAX_PATH);
strcpy(dir, exe_file_name);
strcat(dir, " -startservicehelper");
STARTUPINFO StartUPInfo;
PROCESS_INFORMATION ProcessInfo;
HANDLE Token=NULL;
HANDLE process=NULL;
ZeroMemory(&StartUPInfo,sizeof(STARTUPINFO));
ZeroMemory(&ProcessInfo,sizeof(PROCESS_INFORMATION));
StartUPInfo.wShowWindow = SW_SHOW;
StartUPInfo.lpDesktop = "Winsta0\\Default";
StartUPInfo.cb = sizeof(STARTUPINFO);
CreateProcessAsUser(hPToken,NULL,dir,NULL,NULL,FALSE,DETACHED_PROCESS,NULL,NULL,&StartUPInfo,&ProcessInfo);
DWORD error=GetLastError();
if (hPToken) CloseHandle(hPToken);
if (process) CloseHandle(process);
if (Token) CloseHandle(Token);
if (hProcess) CloseHandle(hProcess);
if (error==1314)
{
Set_start_service_as_admin();
}
fShutdownOrdered=TRUE;
Sleep(1000);
vnclog.Print(LL_INTINFO, VNCLOG("KillAuthClients() ID_CLOSE \n"));
_this->m_server->KillAuthClients();
PostMessage(hwnd, WM_CLOSE, 0, 0);
}
}
break;
}
return 0;
case WM_TRAYNOTIFY:
// User has clicked on the tray icon or the menu
{
// Get the submenu to use as a pop-up menu
HMENU submenu = GetSubMenu(_this->m_hmenu, 0);
// What event are we responding to, RMB click?
if (lParam==WM_RBUTTONUP)
{
if (submenu == NULL)
{
vnclog.Print(LL_INTERR, VNCLOG("no submenu available\n"));
return 0;
}
// Make the first menu item the default (bold font)
SetMenuDefaultItem(submenu, 0, TRUE);
// Get the current cursor position, to display the menu at
POINT mouse;
GetCursorPos(&mouse);
// There's a "bug"
// (Microsoft calls it a feature) in Windows 95 that requires calling
// SetForegroundWindow. To find out more, search for Q135788 in MSDN.
//
SetForegroundWindow(_this->m_nid.hWnd);
// Display the menu at the desired position
TrackPopupMenu(submenu,
0, mouse.x, mouse.y, 0,
_this->m_nid.hWnd, NULL);
PostMessage(hwnd, WM_NULL, 0, 0);
return 0;
}
// Or was there a LMB double click?
if (lParam==WM_LBUTTONDBLCLK)
{
// double click: execute first menu item
SendMessage(_this->m_nid.hWnd,
WM_COMMAND,
GetMenuItemID(submenu, 0),
0);
}
return 0;
}
case WM_CLOSE:
// Only accept WM_CLOSE if the logged on user has AllowShutdown set
if (!_this->m_properties.AllowShutdown())
{
return 0;
}
// tnatsni Wallpaper fix
if (_this->m_server->RemoveWallpaperEnabled())
RestoreWallpaper();
if (_this->m_server->RemoveAeroEnabled())
ResetAero();
vnclog.Print(LL_INTERR, VNCLOG("vncMenu WM_CLOSE call - All cleanup done\n"));
Sleep(2000);
DestroyWindow(hwnd);
break;
case WM_DESTROY:
// The user wants WinVNC to quit cleanly...
vnclog.Print(LL_INTINFO, VNCLOG("quitting from WM_DESTROY\n"));
PostQuitMessage(0);
return 0;
case WM_QUERYENDSESSION:
{
//shutdown or reboot
if((lParam & ENDSESSION_LOGOFF) != ENDSESSION_LOGOFF)
{
fShutdownOrdered=TRUE;
Sleep(1000);
vnclog.Print(LL_INTERR, VNCLOG("SHUTDOWN OS detected\n"));
vnclog.Print(LL_INTINFO, VNCLOG("KillAuthClients() ID_CLOSE \n"));
_this->m_server->KillAuthClients();
PostMessage(hwnd, WM_CLOSE, 0, 0);
break;
}
DWORD SessionID;
SessionID=GetCurrentSessionID();
vnclog.Print(LL_INTERR, VNCLOG("Session ID %i\n"),SessionID);
if (SessionID!=0)
{
fShutdownOrdered=TRUE;
Sleep(1000);
vnclog.Print(LL_INTERR, VNCLOG("WM_QUERYENDSESSION session!=0\n"));
vnclog.Print(LL_INTINFO, VNCLOG("KillAuthClients() ID_CLOSE \n"));
_this->m_server->KillAuthClients();
PostMessage(hwnd, WM_CLOSE, 0, 0);
}
}
break;
case WM_ENDSESSION:
vnclog.Print(LL_INTERR, VNCLOG("WM_ENDSESSION\n"));
break;
case WM_USERCHANGED:
// The current user may have changed.
{
strcpy(newuser,"");
if (vncService::CurrentUser((char *) &newuser, sizeof(newuser)))
{
vnclog.Print(LL_INTINFO,
VNCLOG("############### Usernames change: old=\"%s\", new=\"%s\"\n"),
_this->m_username, newuser);
// Check whether the user name has changed!
if (_stricmp(newuser, _this->m_username) != 0)
{
vnclog.Print(LL_INTINFO,
VNCLOG("user name has changed\n"));
// User has changed!
strcpy(_this->m_username, newuser);
// Redraw the tray icon and set it's state
_this->DelTrayIcon();
_this->AddTrayIcon();
_this->FlashTrayIcon(_this->m_server->AuthClientCount() != 0);
// We should load in the prefs for the new user
if (_this->m_properties.m_fUseRegistry)
{
_this->m_properties.Load(TRUE);
_this->m_propertiesPoll.Load(TRUE);
}
else
{
_this->m_properties.LoadFromIniFile();
_this->m_propertiesPoll.LoadFromIniFile();
}
}
}
}
return 0;
// [v1.0.2-jp1 fix] Don't show IME toolbar on right click menu.
case WM_INITMENU:
case WM_INITMENUPOPUP:
SendMessage(ImmGetDefaultIMEWnd(hwnd), WM_IME_CONTROL, IMC_CLOSESTATUSWINDOW, 0);
return 0;
default:
// Deal with any of our custom message types
// wa@2005 -- added support for the AutoReconnectId
// removed the previous code that used 999,999
if ( iMsg == MENU_AUTO_RECONNECT_MSG )
{
char szId[MAX_PATH] = {0};
UINT ret = 0;
if ( lParam != NULL )
{
ret = GlobalGetAtomName( (ATOM)lParam, szId, sizeof( szId ) );
GlobalDeleteAtom( (ATOM)lParam );
}
_this->m_server->AutoReconnect(true);
if ( ret > 0 )
_this->m_server->AutoReconnectId(szId);
return 0;
}
if ( iMsg == MENU_REPEATER_ID_MSG )
{
char szId[MAX_PATH] = {0};
UINT ret = 0;
if ( lParam != NULL )
{
ret = GlobalGetAtomName( (ATOM)lParam, szId, sizeof( szId ) );
GlobalDeleteAtom( (ATOM)lParam );
}
_this->m_server->IdReconnect(true);
if ( ret > 0 )
_this->m_server->AutoReconnectId(szId);
return 0;
}
if (iMsg == MENU_ADD_CLIENT_MSG)
{
/*
// sf@2005 - FTNoUserImpersonation
// Dirty trick to avoid to add a new MSG... no time
if (lParam == 998)
{
_this->m_server->FTUserImpersonation(false);
return 0;
}
*/
// Add Client message. This message includes an IP address
// of a listening client, to which we should connect.
//adzm 2009-06-20 - Check for special add repeater client message
if (wParam == 0xFFFFFFFF && lParam == 0xFFFFFFFF) {
vncConnDialog *newconn = new vncConnDialog(_this->m_server);
if (newconn)
{
if (IDOK != newconn->DoDialog()) {
if (SPECIAL_SC_PROMPT && _this->m_server->AuthClientCount() == 0 && _this->m_server->UnauthClientCount() == 0) {
PostMessage(hwnd, WM_COMMAND, ID_CLOSE, 0);
}
}
}
return 0;
}
// If there is no IP address then show the connection dialog
if (!lParam) {
vncConnDialog *newconn = new vncConnDialog(_this->m_server);
if (newconn)
{
newconn->DoDialog();
// winvnc -connect fixed
//CHECH memeory leak
// delete newconn;
}
return 0;
}
unsigned short nport = 0;
char *nameDup = 0;
char szAdrName[64];
char szId[MAX_PATH] = {0};
// sf@2003 - Values are already converted
if ((_this->m_server->AutoReconnect()|| _this->m_server->IdReconnect() )&& strlen(_this->m_server->AutoReconnectAdr()) > 0)
{
nport = _this->m_server->AutoReconnectPort();
strcpy(szAdrName, _this->m_server->AutoReconnectAdr());
}
else
{
// Get the IP address stringified
struct in_addr address;
address.S_un.S_addr = lParam;
char *name = inet_ntoa(address);
if (name == 0)
return 0;
nameDup = _strdup(name);
if (nameDup == 0)
return 0;
strcpy(szAdrName, nameDup);
// Free the duplicate name
if (nameDup != 0) free(nameDup);
// Get the port number
nport = (unsigned short)wParam;
if (nport == 0)
nport = INCOMING_PORT_OFFSET;
}
// wa@2005 -- added support for the AutoReconnectId
// (but it's not required)
bool bId = ( strlen(_this->m_server->AutoReconnectId() ) > 0);
if ( bId )
strcpy( szId, _this->m_server->AutoReconnectId() );
// sf@2003
// Stores the client adr/ports the first time we try to connect
// This way we can call this message again later to reconnect with the same values
if ((_this->m_server->AutoReconnect() || _this->m_server->IdReconnect())&& strlen(_this->m_server->AutoReconnectAdr()) == 0)
{
_this->m_server->AutoReconnectAdr(szAdrName);
_this->m_server->AutoReconnectPort(nport);
}
// Attempt to create a new socket
VSocket *tmpsock;
tmpsock = new VSocket;
if (tmpsock) {
// Connect out to the specified host on the VNCviewer listen port
tmpsock->Create();
if (tmpsock->Connect(szAdrName, nport)) {
if ( bId )
{
// wa@2005 -- added support for the AutoReconnectId
// Set the ID for this client -- code taken from vncconndialog.cpp (ln:142)
tmpsock->Send(szId,250);
tmpsock->SetTimeout(0);
// adzm 2009-07-05 - repeater IDs
// Add the new client to this server
// adzm 2009-08-02
_this->m_server->AddClient(tmpsock, TRUE, TRUE, 0, NULL, szId, szAdrName, nport);
} else {
// Add the new client to this server
// adzm 2009-08-02
_this->m_server->AddClient(tmpsock, TRUE, TRUE, 0, NULL, NULL, szAdrName, nport);
}
} else {
delete tmpsock;
_this->m_server->AutoConnectRetry();
}
}
return 0;
}
// Process FileTransfer asynchronous Send Packet Message
if (iMsg == FileTransferSendPacketMessage)
{
vncClient* pClient = (vncClient*) wParam;
if (_this->m_server->IsClient(pClient)) pClient->SendFileChunk();
}
// adzm 2009-07-05 - Tray icon balloon tips
if (iMsg == MENU_TRAYICON_BALLOON_MSG) {
omni_mutex_lock sync(_this->m_mutexTrayIcon);
// adzm 2009-07-05 - Tray icon balloon tips
if (_this->m_BalloonInfo) {
free(_this->m_BalloonInfo);
_this->m_BalloonInfo = NULL;
}
if (_this->m_BalloonTitle) {
free(_this->m_BalloonTitle);
_this->m_BalloonTitle = NULL;
}
char* szInfo = (char*)wParam;
char* szTitle = (char*)lParam;
if (szInfo && (strlen(szInfo) > 0) ) {
_this->m_BalloonInfo = _strdup(szInfo);
}
if (szTitle && (strlen(szTitle) > 0) ) {
_this->m_BalloonTitle = _strdup(szTitle);
}
if (szInfo) {
free(szInfo);
}
if (szTitle) {
free(szTitle);
}
if (_this->IsIconSet) {
_this->SendTrayMsg(NIM_MODIFY, _this->m_nid.hIcon == _this->m_winvnc_icon ? FALSE : TRUE);
}
}
}
// Message not recognised
return DefWindowProc(hwnd, iMsg, wParam, lParam);
}
extern "C" DLLEXPORT /*export without name mangling*/
int WinVNCDll_ListenForClient(PSTR szRemoteClient, PSTR szIdCode)
{
// Compatible with both RealVNC and TightVNC methods
char hostname[_MAX_PATH];
char actualhostname[_MAX_PATH];
char idcode[_MAX_PATH];
char *portp;
int port;
bool id;
// Get the hostname of the VNCviewer
strcpy(hostname, szRemoteClient);
strcpy(idcode, szIdCode);
//GetDlgItemText(hwnd, IDC_HOSTNAME_EDIT, hostname, _MAX_PATH);
//GetDlgItemText(hwnd, IDC_IDCODE, idcode, _MAX_PATH);
if (strcmp(idcode,"")==0) id=false;
else id=true;
strcpy(actualhostname, hostname);
vnclog.Print(LL_STATE, VNCLOG("WinVNCDll_ListenForClient(%s %s)\n"),hostname,idcode);
//adzm 2010-02-15 - Multiple repeaters chosen by modulo of ID
char finalidcode[_MAX_PATH];
//adzm 2010-08 - this was sending uninitialized data over the wire
ZeroMemory(finalidcode, sizeof(finalidcode));
//adzm 2009-06-20
if (id) {
size_t i = 0;
for (i = 0; i < strlen(idcode); i++)
{
finalidcode[i] = toupper(idcode[i]);
}
finalidcode[i] = 0;
if (0 != strncmp("ID:", idcode, 3)) {
strcpy(finalidcode, "ID:");
for (i = 0; i < strlen(idcode); i++)
{
finalidcode[i+3] = toupper(idcode[i]);
}
finalidcode[i+3] = 0;
}
//adzm 2010-02-15 - At this point, finalidcode is of the form "ID:#####"
int numericId = atoi(finalidcode + 3);
int numberOfHosts = 1;
for (i = 0; i < strlen(hostname); i++) {
if (hostname[i] == ';') {
numberOfHosts++;
}
}
if (numberOfHosts <= 1) {
// then hostname == actualhostname
} else {
int modulo = numericId % numberOfHosts;
char* szToken = strtok(hostname, ";");
while (szToken) {
if (modulo == 0) {
strcpy(actualhostname, szToken);
break;
}
modulo--;
szToken = strtok(NULL, ";");
}
}
}
// Calculate the Display and Port offset.
port = INCOMING_PORT_OFFSET;
portp = strchr(actualhostname, ':');
if (portp)
{
*portp++ = '\0';
if (*portp == ':') // Tight127 method
{
port = atoi(++portp); // Port number after "::"
}
else // RealVNC method
{
if (atoi(portp) < 100) // If < 100 after ":" -> display number
port += atoi(portp);
else
port = atoi(portp); // If > 100 after ":" -> Port number
}
}
// Attempt to create a new socket
VSocket *tmpsock;
tmpsock = new VSocket;
if (!tmpsock) {
vnclog.Print(LL_STATE, VNCLOG("Could not create socket\n"));
return -1;
}
// Connect out to the specified host on the VNCviewer listen port
// To be really good, we should allow a display number here but
// for now we'll just assume we're connecting to display zero
tmpsock->Create();
vnclog.Print(LL_STATE, VNCLOG("Connecting to: %s %d\n"),actualhostname,port);
if (tmpsock->Connect(actualhostname, port))
{
vnclog.Print(LL_STATE, VNCLOG("Adding client: %s %d\n"),actualhostname,port);
if (id)
{
tmpsock->Send(finalidcode,250);
tmpsock->SetTimeout(0);
// adzm 2009-07-05 - repeater IDs
// Add the new client to this server
// adzm 2009-08-02
return m_server->AddClient(tmpsock, TRUE, TRUE, 0, NULL, finalidcode, actualhostname, port);
} else {
// Add the new client to this server
// adzm 2009-08-02
return m_server->AddClient(tmpsock, TRUE, TRUE, 0, NULL, NULL, actualhostname, port);
}
}
}
// Socket connection handling
BOOL
vncServer::SockConnect(BOOL On)
{
// Are we being asked to switch socket connects on or off?
if (On)
{
// Is there a listening socket?
if (m_socketConn == NULL)
{
m_socketConn = new vncSockConnect();
if (m_socketConn == NULL)
return FALSE;
// Are we to use automatic port selection?
if (m_autoportselect)
{
BOOL ok = FALSE;
// Yes, so cycle through the ports, looking for a free one!
for (int i = 0; i < 99; i++)
{
m_port = DISPLAY_TO_PORT(i);
m_port_http = DISPLAY_TO_HPORT(i);
vnclog.Print(LL_CLIENTS, VNCLOG("trying port number %d\n"), m_port);
// Attempt to connect to the port
VSocket tempsock;
if (tempsock.Create())
{
if (!tempsock.Connect("localhost", m_port))
{
// Couldn't connect, so this port is probably usable!
if (m_socketConn->Init(this, m_port))
{
ok = TRUE;
break;
}
}
}
}
if (!ok)
{
delete m_socketConn;
m_socketConn = NULL;
return FALSE;
}
} else
{
// No autoportselect
if (!m_socketConn->Init(this, m_port))
{
delete m_socketConn;
m_socketConn = NULL;
return FALSE;
}
}
// Now let's start the HTTP connection stuff
if (m_port_http == m_port) {
vnclog.Print(LL_INTERR, VNCLOG("cannot start both RFB and HTTP servers "
"on the same port\n"));
}
if (m_httpConn == NULL && m_httpd_enabled && m_port_http != m_port) {
m_httpConn = new vncHTTPConnect;
if (m_httpConn != NULL) {
// Start up the HTTP server
if (!m_httpConn->Init(this, m_port_http,
m_httpd_params_enabled)) {
delete m_httpConn;
m_httpConn = NULL;
return FALSE;
}
}
}
}
}
else
{
// *** JNW - Trying to fix up a lock-up when the listening socket closes
#ifndef HORIZONLIVE
KillAuthClients();
KillUnauthClients();
WaitUntilAuthEmpty();
WaitUntilUnauthEmpty();
#endif
// Is there a listening socket?
if (m_socketConn != NULL)
{
// Close the socket
delete m_socketConn;
m_socketConn = NULL;
}
// Is there an HTTP socket active?
if (m_httpConn != NULL)
{
// Close the socket
delete m_httpConn;
m_httpConn = NULL;
}
}
return TRUE;
}
