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Sweden-Number/dlls/wuapi/regsvr.c

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/*
* self-registerable dll functions for wuapi.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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#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 "wuapi.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(wuapi);
/*
* 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 */
LPCSTR clsid_str; /* can be NULL to omit */
LPCSTR progid; /* 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 WCHAR const progid_keyname[7] = {
'P', 'r', 'o', 'g', 'I', 'D', 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);
/***********************************************************************
* 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) {
res = 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;
sprintfW(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) {
res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
if (res != ERROR_SUCCESS) goto error_close_iid_key;
}
if (list->ps_clsid32) {
res = 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];
StringFromGUID2(list->iid, buf, 39);
res = RegDeleteTreeW(interface_key, buf);
if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
}
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;
}
if (list->clsid_str) {
res = register_key_defvalueA(clsid_key, clsid_keyname,
list->clsid_str);
if (res != ERROR_SUCCESS) goto error_close_clsid_key;
}
if (list->progid) {
HKEY progid_key;
res = register_key_defvalueA(clsid_key, progid_keyname,
list->progid);
if (res != ERROR_SUCCESS) goto error_close_clsid_key;
res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
NULL, 0, KEY_READ | KEY_WRITE, NULL,
&progid_key, NULL);
if (res != ERROR_SUCCESS) goto error_close_clsid_key;
res = register_key_defvalueW(progid_key, clsid_keyname, buf);
RegCloseKey(progid_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];
StringFromGUID2(list->clsid, buf, 39);
res = RegDeleteTreeW(coclass_key, buf);
if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
if (res != ERROR_SUCCESS) goto error_close_coclass_key;
if (list->progid) {
res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
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;
}
/***********************************************************************
* coclass list
*/
static struct regsvr_coclass const coclass_list[] = {
{ &CLSID_UpdateSession,
"CLSID_UpdateSession",
NULL,
"wuapi.dll",
"Both"
},
{ NULL } /* list terminator */
};
/***********************************************************************
* interface list
*/
static struct regsvr_interface const interface_list[] = {
{ NULL } /* list terminator */
};
/***********************************************************************
* DllRegisterServer (INETCOMM.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
HRESULT hr;
TRACE("\n");
hr = register_coclasses(coclass_list);
if (SUCCEEDED(hr))
hr = register_interfaces(interface_list);
return hr;
}
/***********************************************************************
* DllUnregisterServer (INETCOMM.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
HRESULT hr;
TRACE("\n");
hr = unregister_coclasses(coclass_list);
if (SUCCEEDED(hr))
hr = unregister_interfaces(interface_list);
return hr;
}
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