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/*
* Copyright 2005 Juan Lang
* Copyright 2005-2006 Robert Shearman (for CodeWeavers)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* 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
#define NONAMELESSUNION
#include "ntstatus.h"
#define WIN32_NO_STATUS
#define USE_COM_CONTEXT_DEF
#include "objbase.h"
#include "oleauto.h"
#include "winternl.h"
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
#define CHARS_IN_GUID 39
struct comclassredirect_data
{
ULONG size;
ULONG flags;
DWORD model;
GUID clsid;
GUID alias;
GUID clsid2;
GUID tlbid;
ULONG name_len;
ULONG name_offset;
ULONG progid_len;
ULONG progid_offset;
ULONG clrdata_len;
ULONG clrdata_offset;
DWORD miscstatus;
DWORD miscstatuscontent;
DWORD miscstatusthumbnail;
DWORD miscstatusicon;
DWORD miscstatusdocprint;
};
struct progidredirect_data
{
ULONG size;
DWORD reserved;
ULONG clsid_offset;
};
static NTSTATUS create_key(HKEY *retkey, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr)
{
NTSTATUS status = NtCreateKey((HANDLE *)retkey, access, attr, 0, NULL, 0, NULL);
if (status == STATUS_OBJECT_NAME_NOT_FOUND)
{
HANDLE subkey, root = attr->RootDirectory;
WCHAR *buffer = attr->ObjectName->Buffer;
DWORD attrs, pos = 0, i = 0, len = attr->ObjectName->Length / sizeof(WCHAR);
UNICODE_STRING str;
while (i < len && buffer[i] != '\\') i++;
if (i == len) return status;
attrs = attr->Attributes;
attr->ObjectName = &str;
while (i < len)
{
str.Buffer = buffer + pos;
str.Length = (i - pos) * sizeof(WCHAR);
status = NtCreateKey(&subkey, access, attr, 0, NULL, 0, NULL);
if (attr->RootDirectory != root) NtClose(attr->RootDirectory);
if (status) return status;
attr->RootDirectory = subkey;
while (i < len && buffer[i] == '\\') i++;
pos = i;
while (i < len && buffer[i] != '\\') i++;
}
str.Buffer = buffer + pos;
str.Length = (i - pos) * sizeof(WCHAR);
attr->Attributes = attrs;
status = NtCreateKey((HANDLE *)retkey, access, attr, 0, NULL, 0, NULL);
if (attr->RootDirectory != root) NtClose(attr->RootDirectory);
}
return status;
}
static HKEY classes_root_hkey;
static HKEY create_classes_root_hkey(DWORD access)
{
HKEY hkey, ret = 0;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING name;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &name;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString(&name, L"\\Registry\\Machine\\Software\\Classes");
if (create_key( &hkey, access, &attr )) return 0;
TRACE( "%s -> %p\n", debugstr_w(attr.ObjectName->Buffer), hkey );
if (!(access & KEY_WOW64_64KEY))
{
if (!(ret = InterlockedCompareExchangePointer( (void **)&classes_root_hkey, hkey, 0 )))
ret = hkey;
else
NtClose( hkey ); /* somebody beat us to it */
}
else
ret = hkey;
return ret;
}
static HKEY get_classes_root_hkey(HKEY hkey, REGSAM access);
static LSTATUS create_classes_key(HKEY hkey, const WCHAR *name, REGSAM access, HKEY *retkey)
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
if (!(hkey = get_classes_root_hkey(hkey, access)))
return ERROR_INVALID_HANDLE;
attr.Length = sizeof(attr);
attr.RootDirectory = hkey;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, name );
return RtlNtStatusToDosError(create_key(retkey, access, &attr));
}
static HKEY get_classes_root_hkey(HKEY hkey, REGSAM access)
{
HKEY ret = hkey;
const BOOL is_win64 = sizeof(void*) > sizeof(int);
const BOOL force_wow32 = is_win64 && (access & KEY_WOW64_32KEY);
if (hkey == HKEY_CLASSES_ROOT &&
((access & KEY_WOW64_64KEY) || !(ret = classes_root_hkey)))
ret = create_classes_root_hkey(MAXIMUM_ALLOWED | (access & KEY_WOW64_64KEY));
if (force_wow32 && ret && ret == classes_root_hkey)
{
access &= ~KEY_WOW64_32KEY;
if (create_classes_key(classes_root_hkey, L"Wow6432Node", access, &hkey))
return 0;
ret = hkey;
}
return ret;
}
static LSTATUS open_classes_key(HKEY hkey, const WCHAR *name, REGSAM access, HKEY *retkey)
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
if (!(hkey = get_classes_root_hkey(hkey, access)))
return ERROR_INVALID_HANDLE;
attr.Length = sizeof(attr);
attr.RootDirectory = hkey;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, name );
return RtlNtStatusToDosError(NtOpenKey((HANDLE *)retkey, access, &attr));
}
static HRESULT open_key_for_clsid(REFCLSID clsid, const WCHAR *keyname, REGSAM access, HKEY *subkey)
{
static const WCHAR clsidW[] = L"CLSID\\";
WCHAR path[CHARS_IN_GUID + ARRAY_SIZE(clsidW) - 1];
LONG res;
HKEY key;
lstrcpyW(path, clsidW);
StringFromGUID2(clsid, path + lstrlenW(clsidW), CHARS_IN_GUID);
res = open_classes_key(HKEY_CLASSES_ROOT, path, keyname ? KEY_READ : access, &key);
if (res == ERROR_FILE_NOT_FOUND)
return REGDB_E_CLASSNOTREG;
else if (res != ERROR_SUCCESS)
return REGDB_E_READREGDB;
if (!keyname)
{
*subkey = key;
return S_OK;
}
res = open_classes_key(key, keyname, access, subkey);
RegCloseKey(key);
if (res == ERROR_FILE_NOT_FOUND)
return REGDB_E_KEYMISSING;
else if (res != ERROR_SUCCESS)
return REGDB_E_READREGDB;
return S_OK;
}
/***********************************************************************
* FreePropVariantArray (combase.@)
*/
HRESULT WINAPI FreePropVariantArray(ULONG count, PROPVARIANT *rgvars)
{
ULONG i;
TRACE("%u, %p.\n", count, rgvars);
if (!rgvars)
return E_INVALIDARG;
for (i = 0; i < count; ++i)
PropVariantClear(&rgvars[i]);
return S_OK;
}
static HRESULT propvar_validatetype(VARTYPE vt)
{
switch (vt)
{
case VT_EMPTY:
case VT_NULL:
case VT_I1:
case VT_I2:
case VT_I4:
case VT_I8:
case VT_R4:
case VT_R8:
case VT_CY:
case VT_DATE:
case VT_BSTR:
case VT_ERROR:
case VT_BOOL:
case VT_DECIMAL:
case VT_UI1:
case VT_UI2:
case VT_UI4:
case VT_UI8:
case VT_INT:
case VT_UINT:
case VT_LPSTR:
case VT_LPWSTR:
case VT_FILETIME:
case VT_BLOB:
case VT_DISPATCH:
case VT_UNKNOWN:
case VT_STREAM:
case VT_STORAGE:
case VT_STREAMED_OBJECT:
case VT_STORED_OBJECT:
case VT_BLOB_OBJECT:
case VT_CF:
case VT_CLSID:
case VT_I1|VT_VECTOR:
case VT_I2|VT_VECTOR:
case VT_I4|VT_VECTOR:
case VT_I8|VT_VECTOR:
case VT_R4|VT_VECTOR:
case VT_R8|VT_VECTOR:
case VT_CY|VT_VECTOR:
case VT_DATE|VT_VECTOR:
case VT_BSTR|VT_VECTOR:
case VT_ERROR|VT_VECTOR:
case VT_BOOL|VT_VECTOR:
case VT_VARIANT|VT_VECTOR:
case VT_UI1|VT_VECTOR:
case VT_UI2|VT_VECTOR:
case VT_UI4|VT_VECTOR:
case VT_UI8|VT_VECTOR:
case VT_LPSTR|VT_VECTOR:
case VT_LPWSTR|VT_VECTOR:
case VT_FILETIME|VT_VECTOR:
case VT_CF|VT_VECTOR:
case VT_CLSID|VT_VECTOR:
case VT_ARRAY|VT_I1:
case VT_ARRAY|VT_UI1:
case VT_ARRAY|VT_I2:
case VT_ARRAY|VT_UI2:
case VT_ARRAY|VT_I4:
case VT_ARRAY|VT_UI4:
case VT_ARRAY|VT_INT:
case VT_ARRAY|VT_UINT:
case VT_ARRAY|VT_R4:
case VT_ARRAY|VT_R8:
case VT_ARRAY|VT_CY:
case VT_ARRAY|VT_DATE:
case VT_ARRAY|VT_BSTR:
case VT_ARRAY|VT_BOOL:
case VT_ARRAY|VT_DECIMAL:
case VT_ARRAY|VT_DISPATCH:
case VT_ARRAY|VT_UNKNOWN:
case VT_ARRAY|VT_ERROR:
case VT_ARRAY|VT_VARIANT:
return S_OK;
}
WARN("Bad type %d\n", vt);
return STG_E_INVALIDPARAMETER;
}
static void propvar_free_cf_array(ULONG count, CLIPDATA *data)
{
ULONG i;
for (i = 0; i < count; ++i)
CoTaskMemFree(data[i].pClipData);
}
/***********************************************************************
* PropVariantClear (combase.@)
*/
HRESULT WINAPI PropVariantClear(PROPVARIANT *pvar)
{
HRESULT hr;
TRACE("%p.\n", pvar);
if (!pvar)
return S_OK;
hr = propvar_validatetype(pvar->vt);
if (FAILED(hr))
{
memset(pvar, 0, sizeof(*pvar));
return hr;
}
switch (pvar->vt)
{
case VT_EMPTY:
case VT_NULL:
case VT_I1:
case VT_I2:
case VT_I4:
case VT_I8:
case VT_R4:
case VT_R8:
case VT_CY:
case VT_DATE:
case VT_ERROR:
case VT_BOOL:
case VT_DECIMAL:
case VT_UI1:
case VT_UI2:
case VT_UI4:
case VT_UI8:
case VT_INT:
case VT_UINT:
case VT_FILETIME:
break;
case VT_DISPATCH:
case VT_UNKNOWN:
case VT_STREAM:
case VT_STREAMED_OBJECT:
case VT_STORAGE:
case VT_STORED_OBJECT:
if (pvar->u.pStream)
IStream_Release(pvar->u.pStream);
break;
case VT_CLSID:
case VT_LPSTR:
case VT_LPWSTR:
/* pick an arbitrary typed pointer - we don't care about the type
* as we are just freeing it */
CoTaskMemFree(pvar->u.puuid);
break;
case VT_BLOB:
case VT_BLOB_OBJECT:
CoTaskMemFree(pvar->u.blob.pBlobData);
break;
case VT_BSTR:
SysFreeString(pvar->u.bstrVal);
break;
case VT_CF:
if (pvar->u.pclipdata)
{
propvar_free_cf_array(1, pvar->u.pclipdata);
CoTaskMemFree(pvar->u.pclipdata);
}
break;
default:
if (pvar->vt & VT_VECTOR)
{
ULONG i;
switch (pvar->vt & ~VT_VECTOR)
{
case VT_VARIANT:
FreePropVariantArray(pvar->u.capropvar.cElems, pvar->u.capropvar.pElems);
break;
case VT_CF:
propvar_free_cf_array(pvar->u.caclipdata.cElems, pvar->u.caclipdata.pElems);
break;
case VT_BSTR:
for (i = 0; i < pvar->u.cabstr.cElems; i++)
SysFreeString(pvar->u.cabstr.pElems[i]);
break;
case VT_LPSTR:
for (i = 0; i < pvar->u.calpstr.cElems; i++)
CoTaskMemFree(pvar->u.calpstr.pElems[i]);
break;
case VT_LPWSTR:
for (i = 0; i < pvar->u.calpwstr.cElems; i++)
CoTaskMemFree(pvar->u.calpwstr.pElems[i]);
break;
}
if (pvar->vt & ~VT_VECTOR)
{
/* pick an arbitrary VT_VECTOR structure - they all have the same
* memory layout */
CoTaskMemFree(pvar->u.capropvar.pElems);
}
}
else if (pvar->vt & VT_ARRAY)
hr = SafeArrayDestroy(pvar->u.parray);
else
{
WARN("Invalid/unsupported type %d\n", pvar->vt);
hr = STG_E_INVALIDPARAMETER;
}
}
memset(pvar, 0, sizeof(*pvar));
return hr;
}
/***********************************************************************
* PropVariantCopy (combase.@)
*/
HRESULT WINAPI PropVariantCopy(PROPVARIANT *pvarDest, const PROPVARIANT *pvarSrc)
{
ULONG len;
HRESULT hr;
TRACE("%p, %p vt %04x.\n", pvarDest, pvarSrc, pvarSrc->vt);
hr = propvar_validatetype(pvarSrc->vt);
if (FAILED(hr))
return DISP_E_BADVARTYPE;
/* this will deal with most cases */
*pvarDest = *pvarSrc;
switch (pvarSrc->vt)
{
case VT_EMPTY:
case VT_NULL:
case VT_I1:
case VT_UI1:
case VT_I2:
case VT_UI2:
case VT_BOOL:
case VT_DECIMAL:
case VT_I4:
case VT_UI4:
case VT_R4:
case VT_ERROR:
case VT_I8:
case VT_UI8:
case VT_INT:
case VT_UINT:
case VT_R8:
case VT_CY:
case VT_DATE:
case VT_FILETIME:
break;
case VT_DISPATCH:
case VT_UNKNOWN:
case VT_STREAM:
case VT_STREAMED_OBJECT:
case VT_STORAGE:
case VT_STORED_OBJECT:
if (pvarDest->u.pStream)
IStream_AddRef(pvarDest->u.pStream);
break;
case VT_CLSID:
pvarDest->u.puuid = CoTaskMemAlloc(sizeof(CLSID));
*pvarDest->u.puuid = *pvarSrc->u.puuid;
break;
case VT_LPSTR:
if (pvarSrc->u.pszVal)
{
len = strlen(pvarSrc->u.pszVal);
pvarDest->u.pszVal = CoTaskMemAlloc((len+1)*sizeof(CHAR));
CopyMemory(pvarDest->u.pszVal, pvarSrc->u.pszVal, (len+1)*sizeof(CHAR));
}
break;
case VT_LPWSTR:
if (pvarSrc->u.pwszVal)
{
len = lstrlenW(pvarSrc->u.pwszVal);
pvarDest->u.pwszVal = CoTaskMemAlloc((len+1)*sizeof(WCHAR));
CopyMemory(pvarDest->u.pwszVal, pvarSrc->u.pwszVal, (len+1)*sizeof(WCHAR));
}
break;
case VT_BLOB:
case VT_BLOB_OBJECT:
if (pvarSrc->u.blob.pBlobData)
{
len = pvarSrc->u.blob.cbSize;
pvarDest->u.blob.pBlobData = CoTaskMemAlloc(len);
CopyMemory(pvarDest->u.blob.pBlobData, pvarSrc->u.blob.pBlobData, len);
}
break;
case VT_BSTR:
pvarDest->u.bstrVal = SysAllocString(pvarSrc->u.bstrVal);
break;
case VT_CF:
if (pvarSrc->u.pclipdata)
{
len = pvarSrc->u.pclipdata->cbSize - sizeof(pvarSrc->u.pclipdata->ulClipFmt);
pvarDest->u.pclipdata = CoTaskMemAlloc(sizeof (CLIPDATA));
pvarDest->u.pclipdata->cbSize = pvarSrc->u.pclipdata->cbSize;
pvarDest->u.pclipdata->ulClipFmt = pvarSrc->u.pclipdata->ulClipFmt;
pvarDest->u.pclipdata->pClipData = CoTaskMemAlloc(len);
CopyMemory(pvarDest->u.pclipdata->pClipData, pvarSrc->u.pclipdata->pClipData, len);
}
break;
default:
if (pvarSrc->vt & VT_VECTOR)
{
int elemSize;
ULONG i;
switch (pvarSrc->vt & ~VT_VECTOR)
{
case VT_I1: elemSize = sizeof(pvarSrc->u.cVal); break;
case VT_UI1: elemSize = sizeof(pvarSrc->u.bVal); break;
case VT_I2: elemSize = sizeof(pvarSrc->u.iVal); break;
case VT_UI2: elemSize = sizeof(pvarSrc->u.uiVal); break;
case VT_BOOL: elemSize = sizeof(pvarSrc->u.boolVal); break;
case VT_I4: elemSize = sizeof(pvarSrc->u.lVal); break;
case VT_UI4: elemSize = sizeof(pvarSrc->u.ulVal); break;
case VT_R4: elemSize = sizeof(pvarSrc->u.fltVal); break;
case VT_R8: elemSize = sizeof(pvarSrc->u.dblVal); break;
case VT_ERROR: elemSize = sizeof(pvarSrc->u.scode); break;
case VT_I8: elemSize = sizeof(pvarSrc->u.hVal); break;
case VT_UI8: elemSize = sizeof(pvarSrc->u.uhVal); break;
case VT_CY: elemSize = sizeof(pvarSrc->u.cyVal); break;
case VT_DATE: elemSize = sizeof(pvarSrc->u.date); break;
case VT_FILETIME: elemSize = sizeof(pvarSrc->u.filetime); break;
case VT_CLSID: elemSize = sizeof(*pvarSrc->u.puuid); break;
case VT_CF: elemSize = sizeof(*pvarSrc->u.pclipdata); break;
case VT_BSTR: elemSize = sizeof(pvarSrc->u.bstrVal); break;
case VT_LPSTR: elemSize = sizeof(pvarSrc->u.pszVal); break;
case VT_LPWSTR: elemSize = sizeof(pvarSrc->u.pwszVal); break;
case VT_VARIANT: elemSize = sizeof(*pvarSrc->u.pvarVal); break;
default:
FIXME("Invalid element type: %ul\n", pvarSrc->vt & ~VT_VECTOR);
return E_INVALIDARG;
}
len = pvarSrc->u.capropvar.cElems;
pvarDest->u.capropvar.pElems = len ? CoTaskMemAlloc(len * elemSize) : NULL;
if (pvarSrc->vt == (VT_VECTOR | VT_VARIANT))
{
for (i = 0; i < len; i++)
PropVariantCopy(&pvarDest->u.capropvar.pElems[i], &pvarSrc->u.capropvar.pElems[i]);
}
else if (pvarSrc->vt == (VT_VECTOR | VT_CF))
{
FIXME("Copy clipformats\n");
}
else if (pvarSrc->vt == (VT_VECTOR | VT_BSTR))
{
for (i = 0; i < len; i++)
pvarDest->u.cabstr.pElems[i] = SysAllocString(pvarSrc->u.cabstr.pElems[i]);
}
else if (pvarSrc->vt == (VT_VECTOR | VT_LPSTR))
{
size_t strLen;
for (i = 0; i < len; i++)
{
strLen = lstrlenA(pvarSrc->u.calpstr.pElems[i]) + 1;
pvarDest->u.calpstr.pElems[i] = CoTaskMemAlloc(strLen);
memcpy(pvarDest->u.calpstr.pElems[i],
pvarSrc->u.calpstr.pElems[i], strLen);
}
}
else if (pvarSrc->vt == (VT_VECTOR | VT_LPWSTR))
{
size_t strLen;
for (i = 0; i < len; i++)
{
strLen = (lstrlenW(pvarSrc->u.calpwstr.pElems[i]) + 1) *
sizeof(WCHAR);
pvarDest->u.calpstr.pElems[i] = CoTaskMemAlloc(strLen);
memcpy(pvarDest->u.calpstr.pElems[i],
pvarSrc->u.calpstr.pElems[i], strLen);
}
}
else
CopyMemory(pvarDest->u.capropvar.pElems, pvarSrc->u.capropvar.pElems, len * elemSize);
}
else if (pvarSrc->vt & VT_ARRAY)
{
pvarDest->u.uhVal.QuadPart = 0;
return SafeArrayCopy(pvarSrc->u.parray, &pvarDest->u.parray);
}
else
WARN("Invalid/unsupported type %d\n", pvarSrc->vt);
}
return S_OK;
}
/***********************************************************************
* CoFileTimeNow (combase.@)
*/
HRESULT WINAPI CoFileTimeNow(FILETIME *filetime)
{
GetSystemTimeAsFileTime(filetime);
return S_OK;
}
/******************************************************************************
* CoCreateGuid (combase.@)
*/
HRESULT WINAPI CoCreateGuid(GUID *guid)
{
RPC_STATUS status;
if (!guid) return E_INVALIDARG;
status = UuidCreate(guid);
if (status == RPC_S_OK || status == RPC_S_UUID_LOCAL_ONLY) return S_OK;
return HRESULT_FROM_WIN32(status);
}
/******************************************************************************
* CoQueryProxyBlanket (combase.@)
*/
HRESULT WINAPI CoQueryProxyBlanket(IUnknown *proxy, DWORD *authn_service,
DWORD *authz_service, OLECHAR **servername, DWORD *authn_level,
DWORD *imp_level, void **auth_info, DWORD *capabilities)
{
IClientSecurity *client_security;
HRESULT hr;
TRACE("%p, %p, %p, %p, %p, %p, %p, %p.\n", proxy, authn_service, authz_service, servername, authn_level, imp_level,
auth_info, capabilities);
hr = IUnknown_QueryInterface(proxy, &IID_IClientSecurity, (void **)&client_security);
if (SUCCEEDED(hr))
{
hr = IClientSecurity_QueryBlanket(client_security, proxy, authn_service, authz_service, servername,
authn_level, imp_level, auth_info, capabilities);
IClientSecurity_Release(client_security);
}
if (FAILED(hr)) ERR("-- failed with %#x.\n", hr);
return hr;
}
/******************************************************************************
* CoSetProxyBlanket (combase.@)
*/
HRESULT WINAPI CoSetProxyBlanket(IUnknown *proxy, DWORD authn_service, DWORD authz_service,
OLECHAR *servername, DWORD authn_level, DWORD imp_level, void *auth_info, DWORD capabilities)
{
IClientSecurity *client_security;
HRESULT hr;
TRACE("%p, %u, %u, %p, %u, %u, %p, %#x.\n", proxy, authn_service, authz_service, servername,
authn_level, imp_level, auth_info, capabilities);
hr = IUnknown_QueryInterface(proxy, &IID_IClientSecurity, (void **)&client_security);
if (SUCCEEDED(hr))
{
hr = IClientSecurity_SetBlanket(client_security, proxy, authn_service, authz_service, servername, authn_level,
imp_level, auth_info, capabilities);
IClientSecurity_Release(client_security);
}
if (FAILED(hr)) ERR("-- failed with %#x.\n", hr);
return hr;
}
/***********************************************************************
* CoCopyProxy (combase.@)
*/
HRESULT WINAPI CoCopyProxy(IUnknown *proxy, IUnknown **proxy_copy)
{
IClientSecurity *client_security;
HRESULT hr;
TRACE("%p, %p.\n", proxy, proxy_copy);
hr = IUnknown_QueryInterface(proxy, &IID_IClientSecurity, (void **)&client_security);
if (SUCCEEDED(hr))
{
hr = IClientSecurity_CopyProxy(client_security, proxy, proxy_copy);
IClientSecurity_Release(client_security);
}
if (FAILED(hr)) ERR("-- failed with %#x.\n", hr);
return hr;
}
/***********************************************************************
* CoQueryClientBlanket (combase.@)
*/
HRESULT WINAPI CoQueryClientBlanket(DWORD *authn_service, DWORD *authz_service, OLECHAR **servername,
DWORD *authn_level, DWORD *imp_level, RPC_AUTHZ_HANDLE *privs, DWORD *capabilities)
{
IServerSecurity *server_security;
HRESULT hr;
TRACE("%p, %p, %p, %p, %p, %p, %p.\n", authn_service, authz_service, servername, authn_level, imp_level,
privs, capabilities);
hr = CoGetCallContext(&IID_IServerSecurity, (void **)&server_security);
if (SUCCEEDED(hr))
{
hr = IServerSecurity_QueryBlanket(server_security, authn_service, authz_service, servername, authn_level,
imp_level, privs, capabilities);
IServerSecurity_Release(server_security);
}
return hr;
}
/***********************************************************************
* CoImpersonateClient (combase.@)
*/
HRESULT WINAPI CoImpersonateClient(void)
{
IServerSecurity *server_security;
HRESULT hr;
TRACE("\n");
hr = CoGetCallContext(&IID_IServerSecurity, (void **)&server_security);
if (SUCCEEDED(hr))
{
hr = IServerSecurity_ImpersonateClient(server_security);
IServerSecurity_Release(server_security);
}
return hr;
}
/***********************************************************************
* CoRevertToSelf (combase.@)
*/
HRESULT WINAPI CoRevertToSelf(void)
{
IServerSecurity *server_security;
HRESULT hr;
TRACE("\n");
hr = CoGetCallContext(&IID_IServerSecurity, (void **)&server_security);
if (SUCCEEDED(hr))
{
hr = IServerSecurity_RevertToSelf(server_security);
IServerSecurity_Release(server_security);
}
return hr;
}
/***********************************************************************
* CoInitializeSecurity (combase.@)
*/
HRESULT WINAPI CoInitializeSecurity(PSECURITY_DESCRIPTOR sd, LONG cAuthSvc,
SOLE_AUTHENTICATION_SERVICE *asAuthSvc, void *reserved1, DWORD authn_level,
DWORD imp_level, void *reserved2, DWORD capabilities, void *reserved3)
{
FIXME("%p, %d, %p, %p, %d, %d, %p, %d, %p stub\n", sd, cAuthSvc, asAuthSvc, reserved1, authn_level,
imp_level, reserved2, capabilities, reserved3);
return S_OK;
}
/***********************************************************************
* CoGetObjectContext (combase.@)
*/
HRESULT WINAPI CoGetObjectContext(REFIID riid, void **ppv)
{
IObjContext *context;
HRESULT hr;
TRACE("%s, %p.\n", debugstr_guid(riid), ppv);
*ppv = NULL;
hr = CoGetContextToken((ULONG_PTR *)&context);
if (FAILED(hr))
return hr;
return IObjContext_QueryInterface(context, riid, ppv);
}
/***********************************************************************
* CoGetDefaultContext (combase.@)
*/
HRESULT WINAPI CoGetDefaultContext(APTTYPE type, REFIID riid, void **obj)
{
FIXME("%d, %s, %p stub\n", type, debugstr_guid(riid), obj);
return E_NOINTERFACE;
}
/***********************************************************************
* CoGetCallState (combase.@)
*/
HRESULT WINAPI CoGetCallState(int arg1, ULONG *arg2)
{
FIXME("%d, %p.\n", arg1, arg2);
return E_NOTIMPL;
}
/***********************************************************************
* CoGetActivationState (combase.@)
*/
HRESULT WINAPI CoGetActivationState(GUID guid, DWORD arg2, DWORD *arg3)
{
FIXME("%s, %x, %p.\n", debugstr_guid(&guid), arg2, arg3);
return E_NOTIMPL;
}
/******************************************************************************
* CoGetTreatAsClass (combase.@)
*/
HRESULT WINAPI CoGetTreatAsClass(REFCLSID clsidOld, CLSID *clsidNew)
{
WCHAR buffW[CHARS_IN_GUID];
LONG len = sizeof(buffW);
HRESULT hr = S_OK;
HKEY hkey = NULL;
TRACE("%s, %p.\n", debugstr_guid(clsidOld), clsidNew);
if (!clsidOld || !clsidNew)
return E_INVALIDARG;
*clsidNew = *clsidOld;
hr = open_key_for_clsid(clsidOld, L"TreatAs", KEY_READ, &hkey);
if (FAILED(hr))
{
hr = S_FALSE;
goto done;
}
if (RegQueryValueW(hkey, NULL, buffW, &len))
{
hr = S_FALSE;
goto done;
}
hr = CLSIDFromString(buffW, clsidNew);
if (FAILED(hr))
ERR("Failed to get CLSID from string %s, hr %#x.\n", debugstr_w(buffW), hr);
done:
if (hkey) RegCloseKey(hkey);
return hr;
}
/******************************************************************************
* ProgIDFromCLSID (combase.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH ProgIDFromCLSID(REFCLSID clsid, LPOLESTR *progid)
{
ACTCTX_SECTION_KEYED_DATA data;
LONG progidlen = 0;
HKEY hkey;
HRESULT hr;
if (!progid)
return E_INVALIDARG;
*progid = NULL;
data.cbSize = sizeof(data);
if (FindActCtxSectionGuid(0, NULL, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION,
clsid, &data))
{
struct comclassredirect_data *comclass = (struct comclassredirect_data *)data.lpData;
if (comclass->progid_len)
{
WCHAR *ptrW;
*progid = CoTaskMemAlloc(comclass->progid_len + sizeof(WCHAR));
if (!*progid) return E_OUTOFMEMORY;
ptrW = (WCHAR *)((BYTE *)comclass + comclass->progid_offset);
memcpy(*progid, ptrW, comclass->progid_len + sizeof(WCHAR));
return S_OK;
}
else
return REGDB_E_CLASSNOTREG;
}
hr = open_key_for_clsid(clsid, L"ProgID", KEY_READ, &hkey);
if (FAILED(hr))
return hr;
if (RegQueryValueW(hkey, NULL, NULL, &progidlen))
hr = REGDB_E_CLASSNOTREG;
if (hr == S_OK)
{
*progid = CoTaskMemAlloc(progidlen * sizeof(WCHAR));
if (*progid)
{
if (RegQueryValueW(hkey, NULL, *progid, &progidlen))
{
hr = REGDB_E_CLASSNOTREG;
CoTaskMemFree(*progid);
*progid = NULL;
}
}
else
hr = E_OUTOFMEMORY;
}
RegCloseKey(hkey);
return hr;
}
static inline BOOL is_valid_hex(WCHAR c)
{
if (!(((c >= '0') && (c <= '9')) ||
((c >= 'a') && (c <= 'f')) ||
((c >= 'A') && (c <= 'F'))))
return FALSE;
return TRUE;
}
static const BYTE guid_conv_table[256] =
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x00 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x10 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x20 */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, /* 0x30 */
0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x40 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x50 */
0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf /* 0x60 */
};
static BOOL guid_from_string(LPCWSTR s, GUID *id)
{
int i;
if (!s || s[0] != '{')
{
memset(id, 0, sizeof(*id));
if (!s) return TRUE;
return FALSE;
}
TRACE("%s -> %p\n", debugstr_w(s), id);
/* In form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
id->Data1 = 0;
for (i = 1; i < 9; ++i)
{
if (!is_valid_hex(s[i])) return FALSE;
id->Data1 = (id->Data1 << 4) | guid_conv_table[s[i]];
}
if (s[9] != '-') return FALSE;
id->Data2 = 0;
for (i = 10; i < 14; ++i)
{
if (!is_valid_hex(s[i])) return FALSE;
id->Data2 = (id->Data2 << 4) | guid_conv_table[s[i]];
}
if (s[14] != '-') return FALSE;
id->Data3 = 0;
for (i = 15; i < 19; ++i)
{
if (!is_valid_hex(s[i])) return FALSE;
id->Data3 = (id->Data3 << 4) | guid_conv_table[s[i]];
}
if (s[19] != '-') return FALSE;
for (i = 20; i < 37; i += 2)
{
if (i == 24)
{
if (s[i] != '-') return FALSE;
i++;
}
if (!is_valid_hex(s[i]) || !is_valid_hex(s[i + 1])) return FALSE;
id->Data4[(i - 20) / 2] = guid_conv_table[s[i]] << 4 | guid_conv_table[s[i + 1]];
}
if (s[37] == '}' && s[38] == '\0')
return TRUE;
return FALSE;
}
static HRESULT clsid_from_string_reg(LPCOLESTR progid, CLSID *clsid)
{
WCHAR buf2[CHARS_IN_GUID];
LONG buf2len = sizeof(buf2);
HKEY xhkey;
WCHAR *buf;
memset(clsid, 0, sizeof(*clsid));
buf = heap_alloc((lstrlenW(progid) + 8) * sizeof(WCHAR));
if (!buf) return E_OUTOFMEMORY;
lstrcpyW(buf, progid);
lstrcatW(buf, L"\\CLSID");
if (open_classes_key(HKEY_CLASSES_ROOT, buf, MAXIMUM_ALLOWED, &xhkey))
{
heap_free(buf);
WARN("couldn't open key for ProgID %s\n", debugstr_w(progid));
return CO_E_CLASSSTRING;
}
heap_free(buf);
if (RegQueryValueW(xhkey, NULL, buf2, &buf2len))
{
RegCloseKey(xhkey);
WARN("couldn't query clsid value for ProgID %s\n", debugstr_w(progid));
return CO_E_CLASSSTRING;
}
RegCloseKey(xhkey);
return guid_from_string(buf2, clsid) ? S_OK : CO_E_CLASSSTRING;
}
/******************************************************************************
* CLSIDFromProgID (combase.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH CLSIDFromProgID(LPCOLESTR progid, CLSID *clsid)
{
ACTCTX_SECTION_KEYED_DATA data;
if (!progid || !clsid)
return E_INVALIDARG;
data.cbSize = sizeof(data);
if (FindActCtxSectionStringW(0, NULL, ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION,
progid, &data))
{
struct progidredirect_data *progiddata = (struct progidredirect_data *)data.lpData;
CLSID *alias = (CLSID *)((BYTE *)data.lpSectionBase + progiddata->clsid_offset);
*clsid = *alias;
return S_OK;
}
return clsid_from_string_reg(progid, clsid);
}
/******************************************************************************
* CLSIDFromProgIDEx (combase.@)
*/
HRESULT WINAPI CLSIDFromProgIDEx(LPCOLESTR progid, CLSID *clsid)
{
FIXME("%s, %p: semi-stub\n", debugstr_w(progid), clsid);
return CLSIDFromProgID(progid, clsid);
}
/******************************************************************************
* CLSIDFromString (combase.@)
*/
HRESULT WINAPI CLSIDFromString(LPCOLESTR str, LPCLSID clsid)
{
CLSID tmp_id;
HRESULT hr;
if (!clsid)
return E_INVALIDARG;
if (guid_from_string(str, clsid))
return S_OK;
/* It appears a ProgID is also valid */
hr = clsid_from_string_reg(str, &tmp_id);
if (SUCCEEDED(hr))
*clsid = tmp_id;
return hr;
}
/******************************************************************************
* IIDFromString (combase.@)
*/
HRESULT WINAPI IIDFromString(LPCOLESTR str, IID *iid)
{
TRACE("%s, %p\n", debugstr_w(str), iid);
if (!str)
{
memset(iid, 0, sizeof(*iid));
return S_OK;
}
/* length mismatch is a special case */
if (lstrlenW(str) + 1 != CHARS_IN_GUID)
return E_INVALIDARG;
if (str[0] != '{')
return CO_E_IIDSTRING;
return guid_from_string(str, iid) ? S_OK : CO_E_IIDSTRING;
}
/******************************************************************************
* StringFromCLSID (combase.@)
*/
HRESULT WINAPI StringFromCLSID(REFCLSID clsid, LPOLESTR *str)
{
if (!(*str = CoTaskMemAlloc(CHARS_IN_GUID * sizeof(WCHAR)))) return E_OUTOFMEMORY;
StringFromGUID2(clsid, *str, CHARS_IN_GUID);
return S_OK;
}
/******************************************************************************
* StringFromGUID2 (combase.@)
*/
INT WINAPI StringFromGUID2(REFGUID guid, LPOLESTR str, INT cmax)
{
if (!guid || cmax < CHARS_IN_GUID) return 0;
swprintf(str, CHARS_IN_GUID, L"{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}", guid->Data1,
guid->Data2, guid->Data3, guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
return CHARS_IN_GUID;
}
static void init_multi_qi(DWORD count, MULTI_QI *mqi, HRESULT hr)
{
ULONG i;
for (i = 0; i < count; i++)
{
mqi[i].pItf = NULL;
mqi[i].hr = hr;
}
}
static HRESULT return_multi_qi(IUnknown *unk, DWORD count, MULTI_QI *mqi, BOOL include_unk)
{
ULONG index = 0, fetched = 0;
if (include_unk)
{
mqi[0].hr = S_OK;
mqi[0].pItf = unk;
index = fetched = 1;
}
for (; index < count; index++)
{
mqi[index].hr = IUnknown_QueryInterface(unk, mqi[index].pIID, (void **)&mqi[index].pItf);
if (mqi[index].hr == S_OK)
fetched++;
}
if (!include_unk)
IUnknown_Release(unk);
if (fetched == 0)
return E_NOINTERFACE;
return fetched == count ? S_OK : CO_S_NOTALLINTERFACES;
}
/***********************************************************************
* CoGetInstanceFromFile (combase.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH CoGetInstanceFromFile(COSERVERINFO *server_info, CLSID *rclsid,
IUnknown *outer, DWORD cls_context, DWORD grfmode, OLECHAR *filename, DWORD count,
MULTI_QI *results)
{
IPersistFile *pf = NULL;
IUnknown *obj = NULL;
CLSID clsid;
HRESULT hr;
if (!count || !results)
return E_INVALIDARG;
if (server_info)
FIXME("() non-NULL server_info not supported\n");
init_multi_qi(count, results, E_NOINTERFACE);
if (!rclsid)
{
hr = GetClassFile(filename, &clsid);
if (FAILED(hr))
{
ERR("Failed to get CLSID from a file.\n");
return hr;
}
rclsid = &clsid;
}
hr = CoCreateInstance(rclsid, outer, cls_context, &IID_IUnknown, (void **)&obj);
if (hr != S_OK)
{
init_multi_qi(count, results, hr);
return hr;
}
/* Init from file */
hr = IUnknown_QueryInterface(obj, &IID_IPersistFile, (void **)&pf);
if (FAILED(hr))
{
init_multi_qi(count, results, hr);
IUnknown_Release(obj);
return hr;
}
hr = IPersistFile_Load(pf, filename, grfmode);
IPersistFile_Release(pf);
if (SUCCEEDED(hr))
return return_multi_qi(obj, count, results, FALSE);
else
{
init_multi_qi(count, results, hr);
IUnknown_Release(obj);
return hr;
}
}
/***********************************************************************
* CoGetInstanceFromIStorage (combase.@)
*/
HRESULT WINAPI CoGetInstanceFromIStorage(COSERVERINFO *server_info, CLSID *rclsid,
IUnknown *outer, DWORD cls_context, IStorage *storage, DWORD count, MULTI_QI *results)
{
IPersistStorage *ps = NULL;
IUnknown *obj = NULL;
STATSTG stat;
HRESULT hr;
if (!count || !results || !storage)
return E_INVALIDARG;
if (server_info)
FIXME("() non-NULL server_info not supported\n");
init_multi_qi(count, results, E_NOINTERFACE);
if (!rclsid)
{
memset(&stat.clsid, 0, sizeof(stat.clsid));
hr = IStorage_Stat(storage, &stat, STATFLAG_NONAME);
if (FAILED(hr))
{
ERR("Failed to get CLSID from a storage.\n");
return hr;
}
rclsid = &stat.clsid;
}
hr = CoCreateInstance(rclsid, outer, cls_context, &IID_IUnknown, (void **)&obj);
if (hr != S_OK)
return hr;
/* Init from IStorage */
hr = IUnknown_QueryInterface(obj, &IID_IPersistStorage, (void **)&ps);
if (FAILED(hr))
ERR("failed to get IPersistStorage\n");
if (ps)
{
IPersistStorage_Load(ps, storage);
IPersistStorage_Release(ps);
}
return return_multi_qi(obj, count, results, FALSE);
}
/***********************************************************************
* CoCreateInstance (combase.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstance(REFCLSID rclsid, IUnknown *outer, DWORD cls_context,
REFIID riid, void **obj)
{
MULTI_QI multi_qi = { .pIID = riid };
HRESULT hr;
TRACE("%s, %p, %#x, %s, %p.\n", debugstr_guid(rclsid), outer, cls_context, debugstr_guid(riid), obj);
if (!obj)
return E_POINTER;
hr = CoCreateInstanceEx(rclsid, outer, cls_context, NULL, 1, &multi_qi);
*obj = multi_qi.pItf;
return hr;
}
/***********************************************************************
* CoCreateInstanceEx (combase.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstanceEx(REFCLSID rclsid, IUnknown *outer, DWORD cls_context,
COSERVERINFO *server_info, ULONG count, MULTI_QI *results)
{
IClassFactory *factory;
IUnknown *unk = NULL;
CLSID clsid;
HRESULT hr;
TRACE("%s, %p, %#x, %p, %u, %p\n", debugstr_guid(rclsid), outer, cls_context, server_info, count, results);
if (!count || !results)
return E_INVALIDARG;
if (server_info)
FIXME("Server info is not supported.\n");
init_multi_qi(count, results, E_NOINTERFACE);
hr = CoGetTreatAsClass(rclsid, &clsid);
if (FAILED(hr))
clsid = *rclsid;
hr = CoGetClassObject(&clsid, cls_context, NULL, &IID_IClassFactory, (void **)&factory);
if (FAILED(hr))
return hr;
hr = IClassFactory_CreateInstance(factory, outer, results[0].pIID, (void **)&unk);
IClassFactory_Release(factory);
if (FAILED(hr))
{
if (hr == CLASS_E_NOAGGREGATION && outer)
FIXME("Class %s does not support aggregation\n", debugstr_guid(&clsid));
else
FIXME("no instance created for interface %s of class %s, hr %#x.\n",
debugstr_guid(results[0].pIID), debugstr_guid(&clsid), hr);
return hr;
}
return return_multi_qi(unk, count, results, TRUE);
}
/***********************************************************************
* CoFreeUnusedLibraries (combase.@)
*/
void WINAPI DECLSPEC_HOTPATCH CoFreeUnusedLibraries(void)
{
CoFreeUnusedLibrariesEx(INFINITE, 0);
}
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