reactos/modules/rosapps/applications/devutils/shlextdbg/shlextdbg.cpp
2017-12-31 14:56:22 +01:00

374 lines
10 KiB
C++

/*
* PROJECT: shlextdbg
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Shell extension debug utility
* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
*/
#include <windows.h>
#include <shlobj.h>
#include <atlbase.h> // thanks gcc
#include <atlcom.h> // thanks gcc
#include <atlstr.h>
#include <atlsimpcoll.h>
#include <conio.h>
// hack for gcc:
#define DbgPrint(...) printf(__VA_ARGS__)
#include <shellutils.h>
enum WaitType
{
Wait_None,
Wait_Infinite,
Wait_OpenWindows,
Wait_Input,
};
CLSID g_CLSID = { 0 };
CStringW g_DLL;
CStringW g_ShellExtInit;
bool g_bIShellPropSheetExt = false;
CStringA g_ContextMenu;
WaitType g_Wait = Wait_None;
HRESULT CreateIDataObject(CComHeapPtr<ITEMIDLIST>& pidl, CComPtr<IDataObject>& dataObject, PCWSTR FileName)
{
HRESULT hr = SHParseDisplayName(FileName, NULL, &pidl, 0, NULL);
if (!SUCCEEDED(hr))
{
wprintf(L"Failed to create pidl from '%s': 0x%x\n", FileName, hr);
return hr;
}
CComPtr<IShellFolder> shellFolder;
PCUITEMID_CHILD childs;
hr = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &shellFolder), &childs);
if (!SUCCEEDED(hr))
{
wprintf(L"Failed to bind to parent: 0x%x\n", hr);
return hr;
}
hr = shellFolder->GetUIObjectOf(NULL, 1, &childs, IID_IDataObject, NULL, (PVOID*)&dataObject);
if (!SUCCEEDED(hr))
{
wprintf(L"Failed to query IDataObject: 0x%x\n", hr);
}
return hr;
}
HRESULT LoadAndInitialize(REFIID riid, LPVOID* ppv)
{
CComPtr<IShellExtInit> spShellExtInit;
HRESULT hr;
if (g_DLL.IsEmpty())
{
hr = CoCreateInstance(g_CLSID, NULL, CLSCTX_ALL, IID_PPV_ARG(IShellExtInit, &spShellExtInit));
if (!SUCCEEDED(hr))
{
WCHAR Buffer[100];
StringFromGUID2(g_CLSID, Buffer, _countof(Buffer));
wprintf(L"Failed to Create %s:IShellExtInit: 0x%x\n", Buffer, hr);
return hr;
}
}
else
{
typedef HRESULT (STDAPICALLTYPE *tDllGetClassObject)(REFCLSID rclsid, REFIID riid, LPVOID *ppv);
HMODULE mod = LoadLibraryW(g_DLL);
if (!mod)
{
wprintf(L"Failed to Load %s:(0x%x)\n", g_DLL.GetString(), GetLastError());
return E_FAIL;
}
tDllGetClassObject DllGet = (tDllGetClassObject)GetProcAddress(mod, "DllGetClassObject");
if (!DllGet)
{
wprintf(L"%s does not export DllGetClassObject\n", g_DLL.GetString());
return E_FAIL;
}
CComPtr<IClassFactory> spClassFactory;
hr = DllGet(g_CLSID, IID_PPV_ARG(IClassFactory, &spClassFactory));
if (!SUCCEEDED(hr))
{
wprintf(L"Failed to create IClassFactory: 0x%x\n", hr);
return hr;
}
hr = spClassFactory->CreateInstance(NULL, IID_PPV_ARG(IShellExtInit, &spShellExtInit));
if (!SUCCEEDED(hr))
{
wprintf(L"Failed to Request IShellExtInit from IClassFactory: 0x%x\n", hr);
return hr;
}
}
CComPtr<IDataObject> spDataObject;
CComHeapPtr<ITEMIDLIST> pidl;
hr = CreateIDataObject(pidl, spDataObject, g_ShellExtInit.GetString());
if (!SUCCEEDED(hr))
return hr;
hr = spShellExtInit->Initialize(pidl, spDataObject, NULL);
if (!SUCCEEDED(hr))
{
wprintf(L"IShellExtInit->Initialize failed: 0x%x\n", hr);
return hr;
}
hr = spShellExtInit->QueryInterface(riid, ppv);
if (!SUCCEEDED(hr))
{
WCHAR Buffer[100];
StringFromGUID2(riid, Buffer, _countof(Buffer));
wprintf(L"Failed to query %s from IShellExtInit: 0x%x\n", Buffer, hr);
}
return hr;
}
CSimpleArray<HWND> g_Windows;
HWND g_ConsoleWindow;
BOOL CALLBACK EnumWindowsProc(HWND hwnd, LPARAM lParam)
{
if (hwnd != g_ConsoleWindow)
{
DWORD pid = 0;
GetWindowThreadProcessId(hwnd, &pid);
if (pid == GetCurrentProcessId())
{
g_Windows.Add(hwnd);
}
}
return TRUE;
}
void WaitWindows()
{
/* Give the windows some time to spawn */
Sleep(2000);
g_ConsoleWindow = GetConsoleWindow();
while (true)
{
g_Windows.RemoveAll();
EnumWindows(EnumWindowsProc, NULL);
if (g_Windows.GetSize() == 0)
break;
Sleep(500);
}
wprintf(L"All windows closed (ignoring console window)\n");
}
CSimpleArray<HPROPSHEETPAGE> g_Pages;
static BOOL CALLBACK cb_AddPage(HPROPSHEETPAGE page, LPARAM lParam)
{
g_Pages.Add(page);
if (lParam != (LPARAM)&g_Pages)
{
wprintf(L"Propsheet failed to pass lParam, got: 0x%x\n", lParam);
}
return TRUE;
}
static bool isCmdWithArg(int argc, WCHAR** argv, int& n, PCWSTR check, PCWSTR &arg)
{
arg = NULL;
size_t len = wcslen(check);
if (!_wcsnicmp(argv[n] + 1, check, len))
{
PCWSTR cmd = argv[n] + len + 1;
if (*cmd == ':' || *cmd == '=')
{
arg = cmd + 1;
return true;
}
if (n + 1 < argc)
{
arg = argv[n+1];
n++;
return true;
}
wprintf(L"Command %s has no required argument!\n", check);
return false;
}
return false;
}
static bool isCmd(int argc, WCHAR** argv, int n, PCWSTR check)
{
return !wcsicmp(argv[n] + 1, check);
}
static void PrintHelp(PCWSTR ExtraLine)
{
if (ExtraLine)
wprintf(L"%s\n", ExtraLine);
wprintf(L"shlextdbg /clsid={clsid} [/dll=dllname] /IShellExtInit=filename |shlextype| |waitoptions|\n");
wprintf(L" {clsid}: The CLSID or ProgID of the object to create\n");
wprintf(L" dll: Optional dllname to create the object from, instead of CoCreateInstance\n");
wprintf(L" filename: The filename to pass to IShellExtInit->Initialze\n");
wprintf(L" shlextype: The type of shell extention to run:\n");
wprintf(L" /IShellPropSheetExt to create a property sheet\n");
wprintf(L" /IContextMenu=verb to activate the specified verb\n");
wprintf(L" waitoptions: Specify how to wait:\n");
wprintf(L" /infinite: Keep on waiting infinitely\n");
wprintf(L" /openwindows: Wait for all windows from the current application to close\n");
wprintf(L" /input: Wait for input\n");
wprintf(L"\n");
}
/*
Examples:
/clsid={513D916F-2A8E-4F51-AEAB-0CBC76FB1AF8} /IShellExtInit=C:\RosBE\Uninstall.exe /IShellPropSheetExt
/clsid=CompressedFolder /IShellExtInit=e:\test.zip /IContextMenu=extract /openwindows
/clsid=CompressedFolder /IShellExtInit=e:\test.zip /IContextMenu=extract /openwindows /dll=R:\build\dev\devenv\dll\shellext\zipfldr\Debug\zipfldr.dll
*/
extern "C" // and another hack for gcc
int wmain(int argc, WCHAR **argv)
{
bool failArgs = false;
for (int n = 1; n < argc; ++n)
{
WCHAR* cmd = argv[n];
if (cmd[0] == '-' || cmd[0] == '/')
{
PCWSTR arg;
if (isCmdWithArg(argc, argv, n, L"clsid", arg))
{
HRESULT hr = CLSIDFromString(arg, &g_CLSID);
if (!SUCCEEDED(hr))
{
wprintf(L"Failed to convert %s to CLSID\n", arg);
failArgs = true;
}
}
else if (isCmdWithArg(argc, argv, n, L"dll", arg))
{
g_DLL = arg;
}
else if (isCmdWithArg(argc, argv, n, L"IShellExtInit", arg))
{
g_ShellExtInit = arg;
}
else if (isCmd(argc, argv, n, L"IShellPropSheetExt"))
{
g_bIShellPropSheetExt = true;
}
else if (isCmdWithArg(argc, argv, n, L"IContextMenu", arg))
{
g_ContextMenu = arg;
}
else if (isCmd(argc, argv, n, L"infinite"))
{
g_Wait = Wait_Infinite;
}
else if (isCmd(argc, argv, n, L"openwindows"))
{
g_Wait = Wait_OpenWindows;
}
else if (isCmd(argc, argv, n, L"input"))
{
g_Wait = Wait_Input;
}
else
{
wprintf(L"Unknown argument: %s\n", cmd);
failArgs = true;
}
}
}
if (failArgs)
{
PrintHelp(NULL);
return E_INVALIDARG;
}
CLSID EmptyCLSID = { 0 };
if (EmptyCLSID == g_CLSID)
{
PrintHelp(L"No CLSID specified");
return E_INVALIDARG;
}
if (g_ShellExtInit.IsEmpty())
{
PrintHelp(L"No filename specified");
return E_INVALIDARG;
}
INITCOMMONCONTROLSEX icc = { sizeof(icc), ICC_LINK_CLASS | ICC_STANDARD_CLASSES };
InitCommonControlsEx(&icc);
CoInitialize(NULL);
HRESULT hr;
if (g_bIShellPropSheetExt)
{
CComPtr<IShellPropSheetExt> spSheetExt;
hr = LoadAndInitialize(IID_PPV_ARG(IShellPropSheetExt, &spSheetExt));
if (!SUCCEEDED(hr))
return hr;
hr = spSheetExt->AddPages(cb_AddPage, (LPARAM)&g_Pages);
if (!SUCCEEDED(hr))
{
wprintf(L"IShellPropSheetExt->AddPages failed: 0x%x\n", hr);
return hr;
}
USHORT ActivePage = HRESULT_CODE(hr);
PROPSHEETHEADERW psh = { 0 };
psh.dwSize = sizeof(psh);
psh.dwFlags = PSH_PROPTITLE;
psh.pszCaption = L"shlextdbg";
psh.phpage = g_Pages.GetData();
psh.nPages = g_Pages.GetSize();
psh.nStartPage = ActivePage ? (ActivePage-1) : 0;
hr = PropertySheetW(&psh);
wprintf(L"PropertySheetW returned: 0x%x\n", hr);
}
if (!g_ContextMenu.IsEmpty())
{
CComPtr<IContextMenu> spContextMenu;
hr = LoadAndInitialize(IID_PPV_ARG(IContextMenu, &spContextMenu));
if (!SUCCEEDED(hr))
return hr;
CMINVOKECOMMANDINFO cm = { sizeof(cm), 0 };
cm.lpVerb = g_ContextMenu.GetString();
cm.nShow = SW_SHOW;
hr = spContextMenu->InvokeCommand(&cm);
if (!SUCCEEDED(hr))
{
wprintf(L"IContextMenu->InvokeCommand failed: 0x%x\n", hr);
return hr;
}
wprintf(L"IContextMenu->InvokeCommand returned: 0x%x\n", hr);
}
switch (g_Wait)
{
case Wait_None:
break;
case Wait_Infinite:
while (true) {
Sleep(1000);
}
break;
case Wait_OpenWindows:
WaitWindows();
break;
case Wait_Input:
wprintf(L"Press any key to continue...\n");
_getch();
break;
}
return 0;
}