67e26be2d9
The public tree and its history contain only the listed paths. Earlier projection history remains preserved internally. Source-Sha: 913fde029b935671833254797f0f20f1eb9fabba Policy-Sha: 913fde029b935671833254797f0f20f1eb9fabba Tree-Digest: 180ae530c1058a2a5c89837bdce2d323ae83e669e38590ca72e75b8d92b7262f
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
/*
|
|
Copyright 2022 Zheng Dayu
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package windowsupdate
|
|
|
|
import (
|
|
"github.com/go-ole/go-ole"
|
|
"github.com/go-ole/go-ole/oleutil"
|
|
)
|
|
|
|
// IWindowsUpdateAgentInfo retrieves information about the version of Windows Update Agent (WUA).
|
|
// https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nn-wuapi-iwindowsupdateagentinfo
|
|
type IWindowsUpdateAgentInfo struct {
|
|
disp *ole.IDispatch
|
|
}
|
|
|
|
// NewWindowsUpdateAgentInfo creates a new IWindowsUpdateAgentInfo instance.
|
|
func NewWindowsUpdateAgentInfo() (*IWindowsUpdateAgentInfo, error) {
|
|
unknown, err := oleutil.CreateObject("Microsoft.Update.AgentInfo")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
disp, err := unknown.QueryInterface(ole.IID_IDispatch)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &IWindowsUpdateAgentInfo{disp: disp}, nil
|
|
}
|
|
|
|
// GetInfo retrieves version information about Windows Update Agent.
|
|
// varInfoIdentifier can be one of: "ApiMajorVersion", "ApiMinorVersion", "ProductVersionString"
|
|
// https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-iwindowsupdateagentinfo-getinfo
|
|
func (info *IWindowsUpdateAgentInfo) GetInfo(varInfoIdentifier string) (interface{}, error) {
|
|
result, err := oleutil.CallMethod(info.disp, "GetInfo", varInfoIdentifier)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return result.Value(), nil
|
|
}
|
|
|
|
// GetApiMajorVersion returns the major version of the WUA API.
|
|
func (info *IWindowsUpdateAgentInfo) GetApiMajorVersion() (int32, error) {
|
|
result, err := info.GetInfo("ApiMajorVersion")
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
// Convert result to int32
|
|
switch v := result.(type) {
|
|
case int32:
|
|
return v, nil
|
|
case int:
|
|
return int32(v), nil
|
|
case int64:
|
|
return int32(v), nil
|
|
default:
|
|
return 0, nil
|
|
}
|
|
}
|
|
|
|
// GetApiMinorVersion returns the minor version of the WUA API.
|
|
func (info *IWindowsUpdateAgentInfo) GetApiMinorVersion() (int32, error) {
|
|
result, err := info.GetInfo("ApiMinorVersion")
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
// Convert result to int32
|
|
switch v := result.(type) {
|
|
case int32:
|
|
return v, nil
|
|
case int:
|
|
return int32(v), nil
|
|
case int64:
|
|
return int32(v), nil
|
|
default:
|
|
return 0, nil
|
|
}
|
|
}
|
|
|
|
// GetProductVersionString returns the product version string of WUA.
|
|
func (info *IWindowsUpdateAgentInfo) GetProductVersionString() (string, error) {
|
|
result, err := info.GetInfo("ProductVersionString")
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if str, ok := result.(string); ok {
|
|
return str, nil
|
|
}
|
|
return "", nil
|
|
}
|