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mscoree: Allow loading of registration free .NET COM objects. 

Signed-off-by: Fabian Maurer <dark.shadow4@web.de>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Fabian Maurer 2019-01-31 21:44:47 +01:00 committed by Alexandre Julliard
parent e166ab8b18
commit 6428c45667
2 changed files with 178 additions and 63 deletions
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237
dlls/mscoree/corruntimehost.c
View File

@ -29,6 +29,7 @@
#include "winreg.h"
#include "ole2.h"
#include "shellapi.h"
#include "shlwapi.h"
#include "cor.h"
#include "mscoree.h"
@ -40,6 +41,7 @@
#include "wine/debug.h"
#include "wine/unicode.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL( mscoree );
@ -68,6 +70,43 @@ struct dll_fixup
void *tokens; /* pointer into process heap */
};
struct comclassredirect_data
{
ULONG size;
BYTE res;
BYTE miscmask;
BYTE res1[2];
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 clrclass_data
{
ULONG size;
DWORD res[2];
ULONG module_len;
ULONG module_offset;
ULONG name_len;
ULONG name_offset;
ULONG version_len;
ULONG version_offset;
DWORD res2[2];
};
static MonoDomain* domain_attach(MonoDomain *domain)
{
MonoDomain *prev_domain = mono_domain_get();
@ -1606,6 +1645,75 @@ HRESULT RuntimeHost_GetInterface(RuntimeHost *This, REFCLSID clsid, REFIID riid,
return CLASS_E_CLASSNOTAVAILABLE;
}
static BOOL try_create_registration_free_com(REFIID clsid, WCHAR *classname, UINT classname_size, WCHAR *filename, UINT filename_size)
{
ACTCTX_SECTION_KEYED_DATA guid_info = { sizeof(ACTCTX_SECTION_KEYED_DATA) };
ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *assembly_info = NULL;
SIZE_T bytes_assembly_info;
struct comclassredirect_data *redirect_data;
struct clrclass_data *class_data;
void *ptr_name;
const WCHAR *ptr_path_start, *ptr_path_end;
WCHAR path[MAX_PATH] = {0};
WCHAR str_dll[] = {'.','d','l','l',0};
BOOL ret = FALSE;
if (!FindActCtxSectionGuid(FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, 0, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION, clsid, &guid_info))
{
DWORD error = GetLastError();
if (error != ERROR_SXS_KEY_NOT_FOUND)
ERR("Failed to find guid: %d\n", error);
goto end;
}
QueryActCtxW(0, guid_info.hActCtx, &guid_info.ulAssemblyRosterIndex, AssemblyDetailedInformationInActivationContext, NULL, 0, &bytes_assembly_info);
assembly_info = heap_alloc(bytes_assembly_info);
if (!QueryActCtxW(0, guid_info.hActCtx, &guid_info.ulAssemblyRosterIndex,
AssemblyDetailedInformationInActivationContext, assembly_info, bytes_assembly_info, &bytes_assembly_info))
{
ERR("QueryActCtxW failed: %d!\n", GetLastError());
goto end;
}
redirect_data = guid_info.lpData;
class_data = (void *)((char *)redirect_data + redirect_data->clrdata_offset);
ptr_name = (char *)class_data + class_data->name_offset;
if (lstrlenW(ptr_name) + 1 > classname_size) /* Include null-terminator */
{
ERR("Buffer is too small\n");
goto end;
}
strcpyW(classname, ptr_name);
ptr_path_start = assembly_info->lpAssemblyEncodedAssemblyIdentity;
ptr_path_end = strchrW(ptr_path_start, ',');
memcpy(path, ptr_path_start, (char*)ptr_path_end - (char*)ptr_path_start);
GetModuleFileNameW(NULL, filename, filename_size);
PathRemoveFileSpecW(filename);
if (lstrlenW(filename) + lstrlenW(path) + ARRAY_SIZE(str_dll) + 1 > filename_size) /* Include blackslash */
{
ERR("Buffer is too small\n");
goto end;
}
PathAppendW(filename, path);
strcatW(filename, str_dll);
ret = TRUE;
end:
if (assembly_info)
heap_free(assembly_info);
if (guid_info.hActCtx)
ReleaseActCtx(guid_info.hActCtx);
return ret;
}
#define CHARS_IN_GUID 39
HRESULT create_monodata(REFIID riid, LPVOID *ppObj )
@ -1640,75 +1748,82 @@ HRESULT create_monodata(REFIID riid, LPVOID *ppObj )
TRACE("Registry key: %s\n", debugstr_w(path));
res = RegOpenKeyExW(HKEY_CLASSES_ROOT, path, 0, KEY_READ, &key);
if (res == ERROR_FILE_NOT_FOUND)
return CLASS_E_CLASSNOTAVAILABLE;
res = RegGetValueW( key, NULL, wszClass, RRF_RT_REG_SZ, NULL, classname, &dwBufLen);
if(res != ERROR_SUCCESS)
if (res != ERROR_FILE_NOT_FOUND)
{
WARN("Class value cannot be found.\n");
hr = CLASS_E_CLASSNOTAVAILABLE;
goto cleanup;
}
res = RegGetValueW( key, NULL, wszClass, RRF_RT_REG_SZ, NULL, classname, &dwBufLen);
if(res != ERROR_SUCCESS)
{
WARN("Class value cannot be found.\n");
hr = CLASS_E_CLASSNOTAVAILABLE;
goto cleanup;
}
TRACE("classname (%s)\n", debugstr_w(classname));
TRACE("classname (%s)\n", debugstr_w(classname));
dwBufLen = MAX_PATH + 8;
res = RegGetValueW( key, NULL, wszCodebase, RRF_RT_REG_SZ, NULL, codebase, &dwBufLen);
if(res == ERROR_SUCCESS)
{
/* Strip file:/// */
if(strncmpW(codebase, wszFileSlash, strlenW(wszFileSlash)) == 0)
offset = strlenW(wszFileSlash);
dwBufLen = MAX_PATH + 8;
res = RegGetValueW( key, NULL, wszCodebase, RRF_RT_REG_SZ, NULL, codebase, &dwBufLen);
if(res == ERROR_SUCCESS)
{
/* Strip file:/// */
if(strncmpW(codebase, wszFileSlash, strlenW(wszFileSlash)) == 0)
offset = strlenW(wszFileSlash);
strcpyW(filename, codebase + offset);
strcpyW(filename, codebase + offset);
}
else
{
WCHAR assemblyname[MAX_PATH + 8];
hr = CLASS_E_CLASSNOTAVAILABLE;
WARN("CodeBase value cannot be found, trying Assembly.\n");
/* get the last subkey of InprocServer32 */
res = RegQueryInfoKeyW(key, 0, 0, 0, &numKeys, 0, 0, 0, 0, 0, 0, 0);
if (res != ERROR_SUCCESS || numKeys == 0)
goto cleanup;
numKeys--;
keyLength = ARRAY_SIZE(subkeyName);
res = RegEnumKeyExW(key, numKeys, subkeyName, &keyLength, 0, 0, 0, 0);
if (res != ERROR_SUCCESS)
goto cleanup;
res = RegOpenKeyExW(key, subkeyName, 0, KEY_READ, &subkey);
if (res != ERROR_SUCCESS)
goto cleanup;
dwBufLen = MAX_PATH + 8;
res = RegGetValueW(subkey, NULL, wszAssembly, RRF_RT_REG_SZ, NULL, assemblyname, &dwBufLen);
RegCloseKey(subkey);
if (res != ERROR_SUCCESS)
goto cleanup;
hr = get_file_from_strongname(assemblyname, filename, MAX_PATH);
if (FAILED(hr))
{
/*
* The registry doesn't have a CodeBase entry and it's not in the GAC.
*
* Use the Assembly Key to retrieve the filename.
* Assembly : REG_SZ : AssemblyName, Version=X.X.X.X, Culture=neutral, PublicKeyToken=null
*/
WCHAR *ns;
WARN("Attempt to load from the application directory.\n");
GetModuleFileNameW(NULL, filename, MAX_PATH);
ns = strrchrW(filename, '\\');
*(ns+1) = '\0';
ns = strchrW(assemblyname, ',');
*(ns) = '\0';
strcatW(filename, assemblyname);
*(ns) = '.';
strcatW(filename, wszDLL);
}
}
}
else
{
WCHAR assemblyname[MAX_PATH + 8];
if (!try_create_registration_free_com(riid, classname, ARRAY_SIZE(classname), filename, ARRAY_SIZE(filename)))
return CLASS_E_CLASSNOTAVAILABLE;
hr = CLASS_E_CLASSNOTAVAILABLE;
WARN("CodeBase value cannot be found, trying Assembly.\n");
/* get the last subkey of InprocServer32 */
res = RegQueryInfoKeyW(key, 0, 0, 0, &numKeys, 0, 0, 0, 0, 0, 0, 0);
if (res != ERROR_SUCCESS || numKeys == 0)
goto cleanup;
numKeys--;
keyLength = ARRAY_SIZE(subkeyName);
res = RegEnumKeyExW(key, numKeys, subkeyName, &keyLength, 0, 0, 0, 0);
if (res != ERROR_SUCCESS)
goto cleanup;
res = RegOpenKeyExW(key, subkeyName, 0, KEY_READ, &subkey);
if (res != ERROR_SUCCESS)
goto cleanup;
dwBufLen = MAX_PATH + 8;
res = RegGetValueW(subkey, NULL, wszAssembly, RRF_RT_REG_SZ, NULL, assemblyname, &dwBufLen);
RegCloseKey(subkey);
if (res != ERROR_SUCCESS)
goto cleanup;
hr = get_file_from_strongname(assemblyname, filename, MAX_PATH);
if (FAILED(hr))
{
/*
* The registry doesn't have a CodeBase entry and it's not in the GAC.
*
* Use the Assembly Key to retrieve the filename.
* Assembly : REG_SZ : AssemblyName, Version=X.X.X.X, Culture=neutral, PublicKeyToken=null
*/
WCHAR *ns;
WARN("Attempt to load from the application directory.\n");
GetModuleFileNameW(NULL, filename, MAX_PATH);
ns = strrchrW(filename, '\\');
*(ns+1) = '\0';
ns = strchrW(assemblyname, ',');
*(ns) = '\0';
strcatW(filename, assemblyname);
*(ns) = '.';
strcatW(filename, wszDLL);
}
TRACE("classname (%s)\n", debugstr_w(classname));
}
TRACE("filename (%s)\n", debugstr_w(filename));

4
dlls/mscoree/tests/comtest.c
View File

@ -114,7 +114,7 @@ static void run_test(BOOL expect_success)
HRESULT result_expected = expect_success ? S_OK : HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
hr = CoCreateInstance(&CLSID_Test, NULL, CLSCTX_INPROC_SERVER, &IID_ITest, (void**)&test);
todo_wine
todo_wine_if(!expect_success)
ok(hr == result_expected, "Expected %x, got %x\n", result_expected, hr);
if (hr == S_OK)
@ -135,7 +135,7 @@ static void run_test(BOOL expect_success)
{
ITest *test2 = NULL;
hr = IClassFactory_CreateInstance(classFactory, NULL, &IID_ITest, (void **)&test2);
todo_wine
todo_wine_if(!expect_success)
ok(hr == S_OK, "Got %x\n", hr);
if (hr == S_OK)