combase: Implement RoGetActivationFactory.

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Müller 2018-05-02 03:42:47 +00:00 committed by Alexandre Julliard
parent 36a67edd1e
commit e6c0dd3bed
2 changed files with 135 additions and 6 deletions

View File

@ -1,5 +1,5 @@
MODULE = combase.dll
IMPORTS = ole32 uuid
IMPORTS = advapi32 ole32 uuid
C_SRCS = \
roapi.c \

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@ -1,5 +1,6 @@
/*
* Copyright 2014 Martin Storsjo
* Copyright 2016 Michael Müller
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -15,16 +16,96 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "objbase.h"
#include "initguid.h"
#include "roapi.h"
#include "roparameterizediid.h"
#include "hstring.h"
#include "winstring.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(combase);
static const char *debugstr_hstring(HSTRING hstr)
{
const WCHAR *str;
UINT32 len;
if (hstr && !((ULONG_PTR)hstr >> 16)) return "(invalid)";
str = WindowsGetStringRawBuffer(hstr, &len);
return wine_dbgstr_wn(str, len);
}
static HRESULT get_library_for_classid(const WCHAR *classid, WCHAR **out)
{
static const WCHAR classkeyW[] = {'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','R','u','n','t','i','m','e','\\',
'A','c','t','i','v','a','t','a','b','l','e','C','l','a','s','s','I','d',0};
static const WCHAR dllpathW[] = {'D','l','l','P','a','t','h',0};
HKEY hkey_root, hkey_class;
DWORD type, size;
HRESULT hr;
WCHAR *buf = NULL;
*out = NULL;
/* load class registry key */
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, classkeyW, 0, KEY_READ, &hkey_root))
return REGDB_E_READREGDB;
if (RegOpenKeyExW(hkey_root, classid, 0, KEY_READ, &hkey_class))
{
WARN("Class %s not found in registry\n", debugstr_w(classid));
RegCloseKey(hkey_root);
return REGDB_E_CLASSNOTREG;
}
RegCloseKey(hkey_root);
/* load (and expand) DllPath registry value */
if (RegQueryValueExW(hkey_class, dllpathW, NULL, &type, NULL, &size))
{
hr = REGDB_E_READREGDB;
goto done;
}
if (type != REG_SZ && type != REG_EXPAND_SZ)
{
hr = REGDB_E_READREGDB;
goto done;
}
if (!(buf = HeapAlloc(GetProcessHeap(), 0, size)))
{
hr = E_OUTOFMEMORY;
goto done;
}
if (RegQueryValueExW(hkey_class, dllpathW, NULL, NULL, (BYTE *)buf, &size))
{
hr = REGDB_E_READREGDB;
goto done;
}
if (type == REG_EXPAND_SZ)
{
WCHAR *expanded;
DWORD len = ExpandEnvironmentStringsW(buf, NULL, 0);
if (!(expanded = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
{
hr = E_OUTOFMEMORY;
goto done;
}
ExpandEnvironmentStringsW(buf, expanded, len);
HeapFree(GetProcessHeap(), 0, buf);
buf = expanded;
}
*out = buf;
return S_OK;
done:
HeapFree(GetProcessHeap(), 0, buf);
RegCloseKey(hkey_class);
return hr;
}
/***********************************************************************
* RoInitialize (combase.@)
*/
@ -51,10 +132,58 @@ void WINAPI RoUninitialize(void)
/***********************************************************************
* RoGetActivationFactory (combase.@)
*/
HRESULT WINAPI RoGetActivationFactory(HSTRING classid, REFIID iid, void **factory)
HRESULT WINAPI RoGetActivationFactory(HSTRING classid, REFIID iid, void **class_factory)
{
FIXME("stub: %p %p %p\n", classid, iid, factory);
return E_NOTIMPL;
PFNGETACTIVATIONFACTORY pDllGetActivationFactory;
IActivationFactory *factory;
WCHAR *library;
HMODULE module;
HRESULT hr;
FIXME("(%s, %s, %p): semi-stub\n", debugstr_hstring(classid), debugstr_guid(iid), class_factory);
if (!iid || !class_factory)
return E_INVALIDARG;
hr = get_library_for_classid(WindowsGetStringRawBuffer(classid, NULL), &library);
if (FAILED(hr))
{
ERR("Failed to find library for %s\n", debugstr_hstring(classid));
return hr;
}
if (!(module = LoadLibraryW(library)))
{
ERR("Failed to load module %s\n", debugstr_w(library));
hr = HRESULT_FROM_WIN32(GetLastError());
goto done;
}
if (!(pDllGetActivationFactory = (void *)GetProcAddress(module, "DllGetActivationFactory")))
{
ERR("Module %s does not implement DllGetActivationFactory\n", debugstr_w(library));
hr = E_FAIL;
goto done;
}
TRACE("Found library %s for class %s\n", debugstr_w(library), debugstr_hstring(classid));
hr = pDllGetActivationFactory(classid, &factory);
if (SUCCEEDED(hr))
{
hr = IActivationFactory_QueryInterface(factory, iid, class_factory);
if (SUCCEEDED(hr))
{
TRACE("Created interface %p\n", *class_factory);
module = NULL;
}
IActivationFactory_Release(factory);
}
done:
HeapFree(GetProcessHeap(), 0, library);
if (module) FreeLibrary(module);
return hr;
}
/***********************************************************************