regsvr.c

winNT技术操作系统,国外开放的原代码和LIUX一样

	}

	if (list->viprogid) {
	    res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->viprogid);
	    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;
}

/***********************************************************************
 *		regsvr_progid
 */
static LONG register_progid(
    WCHAR const *clsid,
    char const *progid,
    char const *curver_progid,
    char const *name,
    char const *extra)
{
    LONG res;
    HKEY progid_key;

    res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
			  NULL, 0, KEY_READ | KEY_WRITE, NULL,
			  &progid_key, NULL);
    if (res != ERROR_SUCCESS) return res;

    if (name) {
	res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
			     (CONST BYTE*)name, strlen(name) + 1);
	if (res != ERROR_SUCCESS) goto error_close_progid_key;
    }

    if (clsid) {
	res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
	if (res != ERROR_SUCCESS) goto error_close_progid_key;
    }

    if (curver_progid) {
	res = register_key_defvalueA(progid_key, curver_keyname,
				     curver_progid);
	if (res != ERROR_SUCCESS) goto error_close_progid_key;
    }

    if (extra) {
	HKEY extra_key;

	res = RegCreateKeyExA(progid_key, extra, 0,
			      NULL, 0, KEY_READ | KEY_WRITE, NULL,
			      &extra_key, NULL);
	if (res == ERROR_SUCCESS)
	    RegCloseKey(extra_key);
    }

error_close_progid_key:
    RegCloseKey(progid_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;
}

/***********************************************************************
 *		recursive_delete_keyA
 */
static LONG recursive_delete_keyA(HKEY base, char const *name)
{
    LONG res;
    HKEY key;

    res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
    if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
    if (res != ERROR_SUCCESS) return res;
    res = recursive_delete_key(key);
    RegCloseKey(key);
    return res;
}

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

    res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
    if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
    if (res != ERROR_SUCCESS) return res;
    res = recursive_delete_key(key);
    RegCloseKey(key);
    return res;
}

/***********************************************************************
 *		coclass list
 */
static struct regsvr_coclass const coclass_list[] = {
    {   &CLSID_StdURLMoniker,
	"URL Moniker",
	NULL,
	"urlmon.dll",
	"Apartment"
    },
    {   &CLSID_CdlProtocol,
        "CDL: Asynchronous Pluggable Protocol Handler",
        NULL,
        "urlmon.dll",
        "Apartment"
    },
    {   &CLSID_FileProtocol,
        "file:, local: Asynchronous Pluggable Protocol Handler",
        NULL,
        "urlmon.dll",
        "Apartment"
    },
    {   &CLSID_FtpProtocol,
        "ftp: Asynchronous Pluggable Protocol Handler",
        NULL,
        "urlmon.dll",
        "Apartment"
    },
    {   &CLSID_GopherProtocol,
        "gopher: Asynchronous Pluggable Protocol Handler",
        NULL,
        "urlmon.dll",
        "Apartment"
    },
    {   &CLSID_HttpProtocol,
        "http: Asynchronous Pluggable Protocol Handler",
        NULL,
        "urlmon.dll",
        "Apartment"
    },
    {   &CLSID_HttpSProtocol,
        "https: Asynchronous Pluggable Protocol Handler",
        NULL,
        "urlmon.dll",
        "Apartment"
    },
    {   &CLSID_MkProtocol,
        "mk: Asynchronous Pluggable Protocol Handler",
        NULL,
        "urlmon.dll",
        "Apartment"
    },
    { NULL }			/* list terminator */
};

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

static struct regsvr_interface const interface_list[] = {
    { NULL }			/* list terminator */
};

/***********************************************************************
 *              register_inf
 */

#define INF_SET_CLSID(clsid) \
    pse[i].pszName = "CLSID_" #clsid; \
    clsids[i++] = &CLSID_ ## clsid;

static HRESULT register_inf(BOOL doregister)
{
    HRESULT hres;
    HMODULE hAdvpack;
    typeof(RegInstallA) *pRegInstall;
    STRTABLEA strtable;
    STRENTRYA pse[7];
    static CLSID const *clsids[34];
    int i = 0;

    static const WCHAR wszAdvpack[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
    
    INF_SET_CLSID(CdlProtocol);
    INF_SET_CLSID(FileProtocol);
    INF_SET_CLSID(FtpProtocol);
    INF_SET_CLSID(GopherProtocol);
    INF_SET_CLSID(HttpProtocol);
    INF_SET_CLSID(HttpSProtocol);
    INF_SET_CLSID(MkProtocol);

    for(i = 0; i < sizeof(pse)/sizeof(pse[0]); i++) {
        pse[i].pszValue = HeapAlloc(GetProcessHeap(), 0, 39);
        sprintf(pse[i].pszValue, "{%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
                clsids[i]->Data1, clsids[i]->Data2, clsids[i]->Data3, clsids[i]->Data4[0],
                clsids[i]->Data4[1], clsids[i]->Data4[2], clsids[i]->Data4[3], clsids[i]->Data4[4],
                clsids[i]->Data4[5], clsids[i]->Data4[6], clsids[i]->Data4[7]);
    }

    strtable.cEntries = sizeof(pse)/sizeof(pse[0]);
    strtable.pse = pse;

    hAdvpack = LoadLibraryW(wszAdvpack);
    pRegInstall = (typeof(RegInstallA)*)GetProcAddress(hAdvpack, "RegInstall");

    hres = pRegInstall(URLMON_hInstance, doregister ? "RegisterDll" : "UnregisterDll", &strtable);

    for(i=0; i < sizeof(pse)/sizeof(pse[0]); i++)
        HeapFree(GetProcessHeap(), 0, pse[i].pszValue);

    return hres;
}

#undef INF_SET_CLSID

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

    TRACE("\n");

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

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

    TRACE("\n");

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