mirror of
https://github.com/owntone/owntone-server.git
synced 2024-12-26 15:15:57 -05:00
374 lines
8.8 KiB
C++
374 lines
8.8 KiB
C++
/*
|
|
*(C) 2006 Roku LLC
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License Version 2 as published
|
|
* by the Free Software Foundation.
|
|
*
|
|
* 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.
|
|
*
|
|
* Please read README.txt in the same directory as this source file for
|
|
* further license information.
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "resource.h"
|
|
#include "FireflyShell.h"
|
|
#include "DosPath.h"
|
|
#include "ServiceControl.h"
|
|
#include "MainDlg.h"
|
|
#include "ServerEvents.h"
|
|
#include "IniFile.h"
|
|
|
|
CAppModule _Module;
|
|
|
|
#define RUN_KEY _T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run")
|
|
#define RUN_VALUE _T("FireflyShell")
|
|
|
|
Application::Application()
|
|
: m_dlg(NULL), m_server_events(&m_icon)
|
|
{
|
|
CDosPath path = CDosPath::AppPath();
|
|
CDosPath filename(_T("mt-daapd.conf"));
|
|
filename |= path;
|
|
m_config_path = filename.GetPath();
|
|
ATLTRACE("Config path: %s\n", (const TCHAR *)m_config_path);
|
|
|
|
// We don't care if this fails. We can deal with that later.
|
|
m_service.Open(_T("Firefly Media Server"));
|
|
|
|
CheckCanConfigure();
|
|
|
|
m_unique_name = GenerateUniqueName();
|
|
m_registered_activation_message = ::RegisterWindowMessage(m_unique_name);
|
|
}
|
|
|
|
Application::~Application()
|
|
{
|
|
ATLASSERT(m_dlg == NULL);
|
|
}
|
|
|
|
void Application::CheckCanConfigure()
|
|
{
|
|
IniFile ini(m_config_path);
|
|
m_configurable = ini.IsWritable();
|
|
}
|
|
|
|
int Application::Run(LPCTSTR lpstrCmdLine, int nCmdShow)
|
|
{
|
|
if (ActivatePreviousInstance(lpstrCmdLine, nCmdShow))
|
|
{
|
|
ATLTRACE(_T("Already running\n"));
|
|
return 0;
|
|
}
|
|
|
|
CMessageLoop theLoop;
|
|
_Module.AddMessageLoop(&theLoop);
|
|
|
|
if (!m_icon.Create())
|
|
{
|
|
ATLTRACE(_T("Icon creation failed!\n"));
|
|
return 0;
|
|
}
|
|
|
|
EnableServerEvents(true);
|
|
|
|
if (ShowDialogAtStart(lpstrCmdLine, nCmdShow))
|
|
Configure();
|
|
|
|
int nRet = theLoop.Run();
|
|
|
|
EnableServerEvents(false);
|
|
|
|
m_icon.Destroy();
|
|
|
|
_Module.RemoveMessageLoop();
|
|
return nRet;
|
|
}
|
|
|
|
void Application::Exit()
|
|
{
|
|
if (m_dlg)
|
|
{
|
|
m_dlg->DestroyWindow();
|
|
delete m_dlg;
|
|
m_dlg = NULL;
|
|
}
|
|
::PostQuitMessage(0);
|
|
}
|
|
|
|
void Application::Configure()
|
|
{
|
|
if (m_dlg)
|
|
{
|
|
m_dlg->ShowWindow(SW_RESTORE);
|
|
SetForegroundWindow(m_dlg->m_hWnd);
|
|
}
|
|
else
|
|
{
|
|
CheckCanConfigure();
|
|
|
|
// Other people may need to talk to the dialog while it exists.
|
|
CMainDlg dlg;
|
|
m_dlg = &dlg;
|
|
dlg.DoModal();
|
|
m_dlg = NULL;
|
|
}
|
|
}
|
|
|
|
void Application::StartService(HWND hwndParent)
|
|
{
|
|
CWaitCursor wc;
|
|
ATLASSERT(m_service.CanControl());
|
|
if (!m_service.CanControl())
|
|
return;
|
|
|
|
if (!m_service.StartAndWait())
|
|
{
|
|
MessageBox(hwndParent, IDS_SERVERSTARTFAIL, MB_OK);
|
|
}
|
|
}
|
|
|
|
void Application::StopService(HWND hwndParent)
|
|
{
|
|
CWaitCursor wc;
|
|
ATLASSERT(m_service.CanControl());
|
|
if (!m_service.CanControl())
|
|
return;
|
|
|
|
if (!m_service.StopAndWait())
|
|
{
|
|
MessageBox(hwndParent, IDS_SERVERSTOPFAIL, MB_OK);
|
|
}
|
|
}
|
|
|
|
void Application::RestartService(HWND hwndParent)
|
|
{
|
|
CWaitCursor wc;
|
|
StopService(hwndParent);
|
|
StartService(hwndParent);
|
|
}
|
|
|
|
bool Application::ShowDialogAtStart(LPCTSTR cmdline, int nCmdShow)
|
|
{
|
|
if ((cmdline[0] == '-') && (cmdline[1] == 'q'))
|
|
return false;
|
|
|
|
switch (nCmdShow)
|
|
{
|
|
case SW_RESTORE:
|
|
case SW_SHOW:
|
|
case SW_SHOWMAXIMIZED:
|
|
case SW_SHOWNORMAL:
|
|
case SW_SHOWDEFAULT:
|
|
case SW_MAX:
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
BOOL CALLBACK Application::StaticWindowSearcher(HWND hwnd, LPARAM lparam)
|
|
{
|
|
DWORD result;
|
|
LRESULT ok = ::SendMessageTimeout(hwnd,
|
|
lparam,
|
|
0, 0,
|
|
SMTO_BLOCK |
|
|
SMTO_ABORTIFHUNG,
|
|
200,
|
|
&result);
|
|
if (ok == 0)
|
|
return TRUE; // ignore this and continue
|
|
|
|
// If we get the magic response then we must have found our Window
|
|
// so we can give up.
|
|
if (result == lparam)
|
|
return FALSE;
|
|
else
|
|
return TRUE;
|
|
}
|
|
|
|
bool Application::ActivatePreviousInstance(LPCTSTR lpstrCmdLine, int nCmdShow)
|
|
{
|
|
HANDLE h = ::CreateMutex(NULL, TRUE, m_unique_name);
|
|
const bool running = (GetLastError() == ERROR_ALREADY_EXISTS);
|
|
|
|
if (h != NULL)
|
|
{
|
|
::ReleaseMutex(h);
|
|
}
|
|
|
|
// It seems that getting the other window to activate itself does
|
|
// actually work even though Windows anti-focus-stealing stuff
|
|
// could try and stop it.
|
|
if (running && ShowDialogAtStart(lpstrCmdLine, nCmdShow))
|
|
{
|
|
EnumWindows(StaticWindowSearcher, m_registered_activation_message);
|
|
return true;
|
|
}
|
|
|
|
return running;
|
|
}
|
|
|
|
CString Application::GenerateUniqueName()
|
|
{
|
|
// We need to allow one instance to run per desktop. See
|
|
// http://www.codeproject.com/cpp/avoidmultinstance.asp
|
|
|
|
// First start with some application unique
|
|
CString s(_T("Firefly-67A72768-4154-417e-BFA0-FA9B50C342DE"));
|
|
|
|
// Now append something desktop unique
|
|
DWORD len;
|
|
HDESK desktop = GetThreadDesktop(GetCurrentThreadId());
|
|
BOOL result = GetUserObjectInformation(desktop, UOI_NAME, NULL, 0, &len);
|
|
DWORD err = ::GetLastError();
|
|
if(!result && err == ERROR_INSUFFICIENT_BUFFER)
|
|
{ /* NT/2000/XP */
|
|
LPBYTE data = new BYTE[len];
|
|
result = GetUserObjectInformation(desktop, UOI_NAME, data, len, &len);
|
|
s += _T("-");
|
|
s += (LPCTSTR)data;
|
|
delete [ ] data;
|
|
} /* NT/2000/XP */
|
|
else
|
|
{ /* Win9x */
|
|
s += _T("-Win9x");
|
|
} /* Win9x */
|
|
return s;
|
|
}
|
|
|
|
void Application::EnableServerEvents(bool b)
|
|
{
|
|
if (b)
|
|
m_server_events.Start();
|
|
else
|
|
m_server_events.Stop();
|
|
}
|
|
|
|
CString Application::MakeRunKeyValue()
|
|
{
|
|
CString required_path("\"");
|
|
required_path += CDosPath::AppPath().GetPath();
|
|
required_path += "\" -q";
|
|
return required_path;
|
|
}
|
|
|
|
void Application::EnableAutoStart(HWND hwnd, bool enable)
|
|
{
|
|
// First let's control the service.
|
|
int required_startup = enable ? SERVICE_AUTO_START : SERVICE_DISABLED;
|
|
|
|
if (m_service.GetStartup() != required_startup)
|
|
{
|
|
if (!m_service.ConfigureStartup(required_startup))
|
|
{
|
|
MessageBox(hwnd, IDS_FAILED_CONFIGURE_SERVICE, MB_OK);
|
|
}
|
|
}
|
|
|
|
// Now let's set up the Run key.
|
|
HKEY hkey;
|
|
LONG result = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, RUN_KEY, 0, KEY_SET_VALUE | STANDARD_RIGHTS_WRITE, &hkey);
|
|
if (result == ERROR_SUCCESS)
|
|
{
|
|
if (enable)
|
|
{
|
|
// We need to quote it because the path may contain spaces.
|
|
CString str = MakeRunKeyValue();
|
|
result = RegSetValueEx(hkey, RUN_VALUE, 0UL, REG_SZ, reinterpret_cast<LPCBYTE>(static_cast<LPCTSTR>(str)), (str.GetLength() + 1) * sizeof(TCHAR));
|
|
}
|
|
else
|
|
{
|
|
result = RegDeleteValue(hkey, RUN_VALUE);
|
|
if (result == ERROR_FILE_NOT_FOUND)
|
|
result = 0;
|
|
}
|
|
|
|
if (result != ERROR_SUCCESS)
|
|
{
|
|
ATLTRACE("Error:%u\n", result);
|
|
MessageBox(hwnd, IDS_FAILED_CONFIGURE_STARTUP, MB_OK);
|
|
}
|
|
}
|
|
}
|
|
|
|
int Application::IsAutoStartEnabled() const
|
|
{
|
|
// Look at the service
|
|
int service_result = 2;
|
|
switch (m_service.GetStartup())
|
|
{
|
|
case SERVICE_AUTO_START:
|
|
service_result = true;
|
|
break;
|
|
case SERVICE_DISABLED:
|
|
service_result = false;
|
|
break;
|
|
}
|
|
|
|
// Look at the Run key
|
|
int run_result = 2;
|
|
HKEY hkey;
|
|
if (::RegOpenKeyEx(HKEY_LOCAL_MACHINE, RUN_KEY, 0, KEY_QUERY_VALUE | STANDARD_RIGHTS_READ, &hkey) == ERROR_SUCCESS)
|
|
{
|
|
DWORD dwType, cbData;
|
|
TCHAR buffer[_MAX_PATH + 1];
|
|
cbData = (_MAX_PATH + 1) * sizeof(TCHAR);
|
|
if (::RegQueryValueEx(hkey, RUN_VALUE, NULL, &dwType, reinterpret_cast<LPBYTE>(buffer), &cbData) == ERROR_SUCCESS)
|
|
{
|
|
CString path(buffer, cbData - sizeof(TCHAR));
|
|
ATLTRACE("Registry run key path: %s\n", (const TCHAR *)path);
|
|
|
|
if (path == MakeRunKeyValue())
|
|
run_result = true;
|
|
else
|
|
{
|
|
// It's there - but it isn't us that it will start.
|
|
run_result = 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// The key doesn't exist.
|
|
run_result = false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
run_result = false;
|
|
}
|
|
|
|
// If the answers agree then return them. Otherwise we're indeterminate.
|
|
if (run_result == service_result)
|
|
return run_result;
|
|
else
|
|
return 2;
|
|
}
|
|
|
|
int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/, LPTSTR lpstrCmdLine, int nCmdShow)
|
|
{
|
|
// this resolves ATL window thunking problem when Microsoft Layer for Unicode (MSLU) is used
|
|
::DefWindowProc(NULL, 0, 0, 0L);
|
|
|
|
AtlInitCommonControls(ICC_BAR_CLASSES); // add flags to support other controls
|
|
|
|
HRESULT hRes = _Module.Init(NULL, hInstance);
|
|
ATLASSERT(SUCCEEDED(hRes));
|
|
|
|
int nRet;
|
|
{
|
|
// Application object is destroyed prior to undoing everything above.
|
|
Application app;
|
|
nRet = app.Run(lpstrCmdLine, nCmdShow);
|
|
}
|
|
|
|
_Module.Term();
|
|
return nRet;
|
|
}
|