Sweden-Number/dlls/ole32/regsvr.c

/*
 *	self-registerable dll functions for ole32.dll
 *
 * Copyright (C) 2003 John K. Hohm
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "config.h"

#include <stdarg.h>
#include <string.h>

#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winreg.h"
#include "winerror.h"
#include "objbase.h"

#include "compobj_private.h"
#include "ole2.h"
#include "olectl.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(ole);

/*
 * Near the bottom of this file are the exported DllRegisterServer and
 * DllUnregisterServer, which make all this worthwhile.
 */

/***********************************************************************
 *		interface for self-registering
 */
struct regsvr_interface
{
    IID const *iid;		/* NULL for end of list */
    LPCSTR name;		/* can be NULL to omit */
    IID const *base_iid;	/* can be NULL to omit */
    int num_methods;		/* can be <0 to omit */
    CLSID const *ps_clsid;	/* can be NULL to omit */
    CLSID const *ps_clsid32;	/* can be NULL to omit */
};

static HRESULT register_interfaces(struct regsvr_interface const *list);
static HRESULT unregister_interfaces(struct regsvr_interface const *list);

struct regsvr_coclass
{
    CLSID const *clsid;		/* NULL for end of list */
    LPCSTR name;		/* can be NULL to omit */
    LPCSTR ips;			/* can be NULL to omit */
    LPCSTR ips32;		/* can be NULL to omit */
    LPCSTR ips32_tmodel;	/* can be NULL to omit */
};

static HRESULT register_coclasses(struct regsvr_coclass const *list);
static HRESULT unregister_coclasses(struct regsvr_coclass const *list);

/***********************************************************************
 *		static string constants
 */
static WCHAR const interface_keyname[10] = {
    'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
static WCHAR const base_ifa_keyname[14] = {
    'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
    'e', 0 };
static WCHAR const num_methods_keyname[11] = {
    'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
static WCHAR const ps_clsid_keyname[15] = {
    'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
    'i', 'd', 0 };
static WCHAR const ps_clsid32_keyname[17] = {
    'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
    'i', 'd', '3', '2', 0 };
static WCHAR const clsid_keyname[6] = {
    'C', 'L', 'S', 'I', 'D', 0 };
static WCHAR const ips_keyname[13] = {
    'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
    0 };
static WCHAR const ips32_keyname[15] = {
    'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
    '3', '2', 0 };
static char const tmodel_valuename[] = "ThreadingModel";

/***********************************************************************
 *		static helper functions
 */
static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
				   WCHAR const *value);
static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
				   char const *value);
static LONG recursive_delete_key(HKEY key);


/***********************************************************************
 *		register_interfaces
 */
static HRESULT register_interfaces(struct regsvr_interface const *list)
{
    LONG res = ERROR_SUCCESS;
    HKEY interface_key;

    res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
			  KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
    if (res != ERROR_SUCCESS) goto error_return;

    for (; res == ERROR_SUCCESS && list->iid; ++list) {
	WCHAR buf[39];
	HKEY iid_key;

	StringFromGUID2(list->iid, buf, 39);
	res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
			      KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
	if (res != ERROR_SUCCESS) goto error_close_interface_key;

	if (list->name) {
	    res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
				 (CONST BYTE*)(list->name),
				 strlen(list->name) + 1);
	    if (res != ERROR_SUCCESS) goto error_close_iid_key;
	}

	if (list->base_iid) {
	    register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
	    if (res != ERROR_SUCCESS) goto error_close_iid_key;
	}

	if (0 <= list->num_methods) {
	    static WCHAR const fmt[3] = { '%', 'd', 0 };
	    HKEY key;

	    res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
				  KEY_READ | KEY_WRITE, NULL, &key, NULL);
	    if (res != ERROR_SUCCESS) goto error_close_iid_key;

	    wsprintfW(buf, fmt, list->num_methods);
	    res = RegSetValueExW(key, NULL, 0, REG_SZ,
				 (CONST BYTE*)buf,
				 (lstrlenW(buf) + 1) * sizeof(WCHAR));
	    RegCloseKey(key);

	    if (res != ERROR_SUCCESS) goto error_close_iid_key;
	}

	if (list->ps_clsid) {
	    register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
	    if (res != ERROR_SUCCESS) goto error_close_iid_key;
	}

	if (list->ps_clsid32) {
	    register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
	    if (res != ERROR_SUCCESS) goto error_close_iid_key;
	}

    error_close_iid_key:
	RegCloseKey(iid_key);
    }

error_close_interface_key:
    RegCloseKey(interface_key);
error_return:
    return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
}

/***********************************************************************
 *		unregister_interfaces
 */
static HRESULT unregister_interfaces(struct regsvr_interface const *list)
{
    LONG res = ERROR_SUCCESS;
    HKEY interface_key;

    res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
			KEY_READ | KEY_WRITE, &interface_key);
    if (res == ERROR_FILE_NOT_FOUND) return S_OK;
    if (res != ERROR_SUCCESS) goto error_return;

    for (; res == ERROR_SUCCESS && list->iid; ++list) {
	WCHAR buf[39];
	HKEY iid_key;

	StringFromGUID2(list->iid, buf, 39);
	res = RegOpenKeyExW(interface_key, buf, 0,
			    KEY_READ | KEY_WRITE, &iid_key);
	if (res == ERROR_FILE_NOT_FOUND) {
	    res = ERROR_SUCCESS;
	    continue;
	}
	if (res != ERROR_SUCCESS) goto error_close_interface_key;
	res = recursive_delete_key(iid_key);
	RegCloseKey(iid_key);
	if (res != ERROR_SUCCESS) goto error_close_interface_key;
    }

error_close_interface_key:
    RegCloseKey(interface_key);
error_return:
    return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
}

/***********************************************************************
 *		register_coclasses
 */
static HRESULT register_coclasses(struct regsvr_coclass const *list)
{
    LONG res = ERROR_SUCCESS;
    HKEY coclass_key;

    res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
			  KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
    if (res != ERROR_SUCCESS) goto error_return;

    for (; res == ERROR_SUCCESS && list->clsid; ++list) {
	WCHAR buf[39];
	HKEY clsid_key;

	StringFromGUID2(list->clsid, buf, 39);
	res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
			      KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
	if (res != ERROR_SUCCESS) goto error_close_coclass_key;

	if (list->name) {
	    res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
				 (CONST BYTE*)(list->name),
				 strlen(list->name) + 1);
	    if (res != ERROR_SUCCESS) goto error_close_clsid_key;
	}

	if (list->ips) {
	    res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
	    if (res != ERROR_SUCCESS) goto error_close_clsid_key;
	}

	if (list->ips32) {
	    HKEY ips32_key;

	    res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
				  KEY_READ | KEY_WRITE, NULL,
				  &ips32_key, NULL);
	    if (res != ERROR_SUCCESS) goto error_close_clsid_key;

	    res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
				 (CONST BYTE*)list->ips32,
				 lstrlenA(list->ips32) + 1);
	    if (res == ERROR_SUCCESS && list->ips32_tmodel)
		res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
				     (CONST BYTE*)list->ips32_tmodel,
				     strlen(list->ips32_tmodel) + 1);
	    RegCloseKey(ips32_key);
	    if (res != ERROR_SUCCESS) goto error_close_clsid_key;
	}

    error_close_clsid_key:
	RegCloseKey(clsid_key);
    }

error_close_coclass_key:
    RegCloseKey(coclass_key);
error_return:
    return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
}

/***********************************************************************
 *		unregister_coclasses
 */
static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
{
    LONG res = ERROR_SUCCESS;
    HKEY coclass_key;

    res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
			KEY_READ | KEY_WRITE, &coclass_key);
    if (res == ERROR_FILE_NOT_FOUND) return S_OK;
    if (res != ERROR_SUCCESS) goto error_return;

    for (; res == ERROR_SUCCESS && list->clsid; ++list) {
	WCHAR buf[39];
	HKEY clsid_key;

	StringFromGUID2(list->clsid, buf, 39);
	res = RegOpenKeyExW(coclass_key, buf, 0,
			    KEY_READ | KEY_WRITE, &clsid_key);
	if (res == ERROR_FILE_NOT_FOUND) {
	    res = ERROR_SUCCESS;
	    continue;
	}
	if (res != ERROR_SUCCESS) goto error_close_coclass_key;
	res = recursive_delete_key(clsid_key);
	RegCloseKey(clsid_key);
	if (res != ERROR_SUCCESS) goto error_close_coclass_key;
    }

error_close_coclass_key:
    RegCloseKey(coclass_key);
error_return:
    return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
}

/***********************************************************************
 *		regsvr_key_guid
 */
static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
{
    WCHAR buf[39];

    StringFromGUID2(guid, buf, 39);
    return register_key_defvalueW(base, name, buf);
}

/***********************************************************************
 *		regsvr_key_defvalueW
 */
static LONG register_key_defvalueW(
    HKEY base,
    WCHAR const *name,
    WCHAR const *value)
{
    LONG res;
    HKEY key;

    res = RegCreateKeyExW(base, name, 0, NULL, 0,
			  KEY_READ | KEY_WRITE, NULL, &key, NULL);
    if (res != ERROR_SUCCESS) return res;
    res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
			 (lstrlenW(value) + 1) * sizeof(WCHAR));
    RegCloseKey(key);
    return res;
}

/***********************************************************************
 *		regsvr_key_defvalueA
 */
static LONG register_key_defvalueA(
    HKEY base,
    WCHAR const *name,
    char const *value)
{
    LONG res;
    HKEY key;

    res = RegCreateKeyExW(base, name, 0, NULL, 0,
			  KEY_READ | KEY_WRITE, NULL, &key, NULL);
    if (res != ERROR_SUCCESS) return res;
    res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
			 lstrlenA(value) + 1);
    RegCloseKey(key);
    return res;
}

/***********************************************************************
 *		recursive_delete_key
 */
static LONG recursive_delete_key(HKEY key)
{
    LONG res;
    WCHAR subkey_name[MAX_PATH];
    DWORD cName;
    HKEY subkey;

    for (;;) {
	cName = sizeof(subkey_name) / sizeof(WCHAR);
	res = RegEnumKeyExW(key, 0, subkey_name, &cName,
			    NULL, NULL, NULL, NULL);
	if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
	    res = ERROR_SUCCESS; /* presumably we're done enumerating */
	    break;
	}
	res = RegOpenKeyExW(key, subkey_name, 0,
			    KEY_READ | KEY_WRITE, &subkey);
	if (res == ERROR_FILE_NOT_FOUND) continue;
	if (res != ERROR_SUCCESS) break;

	res = recursive_delete_key(subkey);
	RegCloseKey(subkey);
	if (res != ERROR_SUCCESS) break;
    }

    if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
    return res;
}

/***********************************************************************
 *		coclass list
 */
static GUID const CLSID_FileMoniker = {
    0x00000303, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

static GUID const CLSID_ItemMoniker = {
    0x00000304, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

static GUID const CLSID_AntiMoniker = {
    0x00000305, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

static GUID const CLSID_PointerMoniker = {
    0x00000306, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

static GUID const CLSID_PackagerMoniker = {
    0x00000308, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

static GUID const CLSID_CompositeMoniker = {
    0x00000309, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

/* FIXME: DfMarshal and PSFactoryBuffer are defined elsewhere too */

static GUID const CLSID_DfMarshal = {
    0x0000030B, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

static GUID const CLSID_ClassMoniker = {
    0x0000031A, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

static GUID const CLSID_PSFactoryBuffer = {
    0x00000320, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };

static struct regsvr_coclass const coclass_list[] = {
    {   &CLSID_FileMoniker,
	"FileMoniker",
	NULL,
	"ole32.dll",
	"Both"
    },
    {   &CLSID_ItemMoniker,
	"ItemMoniker",
	NULL,
	"ole32.dll",
	"Both"
    },
    {   &CLSID_AntiMoniker,
	"AntiMoniker",
	NULL,
	"ole32.dll",
	"Both"
    },
    {   &CLSID_PointerMoniker,
	"PointerMoniker",
	NULL,
	"ole32.dll",
	"Both"
    },
    {   &CLSID_PackagerMoniker,
	"PackagerMoniker",
	NULL,
	"ole32.dll",
	"Both"
    },
    {   &CLSID_CompositeMoniker,
	"CompositeMoniker",
	NULL,
	"ole32.dll",
	"Both"
    },
    {   &CLSID_DfMarshal,
	"DfMarshal",
	NULL,
	"ole32.dll",
	"Both"
    },
    {   &CLSID_ClassMoniker,
	"ClassMoniker",
	NULL,
	"ole32.dll",
	"Both"
    },
    {	&CLSID_PSFactoryBuffer,
	"PSFactoryBuffer",
	NULL,
	"ole32.dll",
	"Both"
    },
    {   &CLSID_StdGlobalInterfaceTable,
	"StdGlobalInterfaceTable",
	NULL,
	"ole32.dll",
	"Apartment"
    },
    { NULL }			/* list terminator */
};

/***********************************************************************
 *		interface list
 */

#define INTERFACE_ENTRY(interface, base, clsid32, clsid16) { &IID_##interface, #interface, base, sizeof(interface##Vtbl)/sizeof(void*), clsid16, clsid32 }
#define STD_INTERFACE_ENTRY(interface) INTERFACE_ENTRY(interface, NULL, &CLSID_PSFactoryBuffer, NULL)
#define LCL_INTERFACE_ENTRY(interface) INTERFACE_ENTRY(interface, NULL, NULL, NULL)

static const struct regsvr_interface interface_list[] = {
    LCL_INTERFACE_ENTRY(IUnknown),
    STD_INTERFACE_ENTRY(IClassFactory),
    LCL_INTERFACE_ENTRY(IMalloc),
    LCL_INTERFACE_ENTRY(IMarshal),
    STD_INTERFACE_ENTRY(IStorage),
    LCL_INTERFACE_ENTRY(IMessageFilter),
    LCL_INTERFACE_ENTRY(IStdMarshalInfo),
    LCL_INTERFACE_ENTRY(IExternalConnection),
    LCL_INTERFACE_ENTRY(IMallocSpy),
    LCL_INTERFACE_ENTRY(IMultiQI),
    STD_INTERFACE_ENTRY(IStream),
    STD_INTERFACE_ENTRY(IPersistStorage),
    STD_INTERFACE_ENTRY(IDataObject),
    STD_INTERFACE_ENTRY(IAdviseSink),
    LCL_INTERFACE_ENTRY(IDataAdviseHolder),
    LCL_INTERFACE_ENTRY(IOleAdviseHolder),
    STD_INTERFACE_ENTRY(IOleObject),
    STD_INTERFACE_ENTRY(IOleClientSite),
    LCL_INTERFACE_ENTRY(IDropSource),
    STD_INTERFACE_ENTRY(IRemUnknown),
    LCL_INTERFACE_ENTRY(IClientSecurity),
    LCL_INTERFACE_ENTRY(IServerSecurity),
    { NULL }			/* list terminator */
};

/***********************************************************************
 *		DllRegisterServer (OLE32.@)
 */
HRESULT WINAPI DllRegisterServer()
{
    HRESULT hr;

    TRACE("\n");

    hr = register_coclasses(coclass_list);
    if (SUCCEEDED(hr))
	hr = register_interfaces(interface_list);
    return hr;
}

/***********************************************************************
 *		DllUnregisterServer (OLE32.@)
 */
HRESULT WINAPI DllUnregisterServer()
{
    HRESULT hr;

    TRACE("\n");

    hr = unregister_coclasses(coclass_list);
    if (SUCCEEDED(hr))
	hr = unregister_interfaces(interface_list);
    return hr;
}