mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-02-08 05:56:37 +00:00
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
// Copyright The Prometheus Authors
|
|
// 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.
|
|
|
|
//go:build windows
|
|
|
|
package shell32
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"syscall"
|
|
"unsafe"
|
|
|
|
"github.com/go-ole/go-ole"
|
|
"github.com/prometheus-community/windows_exporter/internal/headers/propsys"
|
|
"golang.org/x/sys/windows"
|
|
)
|
|
|
|
//nolint:gochecknoglobals
|
|
var (
|
|
modShell32 = windows.NewLazySystemDLL("shell32.dll")
|
|
procSHCreateItemFromParsingName = modShell32.NewProc("SHCreateItemFromParsingName")
|
|
|
|
iidIShellItem2 = ole.NewGUID("{7E9FB0D3-919F-4307-AB2E-9B1860310C93}")
|
|
)
|
|
|
|
func SHCreateItemFromParsingName(path string) (*IShellItem2, error) {
|
|
ptrPath, err := windows.UTF16PtrFromString(path)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to convert path to UTF16: %w", err)
|
|
}
|
|
|
|
var result *IShellItem2
|
|
|
|
hr, _, err := procSHCreateItemFromParsingName.Call(
|
|
uintptr(unsafe.Pointer(ptrPath)),
|
|
0,
|
|
uintptr(unsafe.Pointer(iidIShellItem2)),
|
|
uintptr(unsafe.Pointer(&result)),
|
|
)
|
|
if hr != 0 {
|
|
return nil, fmt.Errorf("syscall failed: %w", err)
|
|
}
|
|
|
|
if result == nil {
|
|
return nil, errors.New("SHCreateItemFromParsingName returned nil")
|
|
}
|
|
|
|
return result, nil
|
|
}
|
|
|
|
func (item *IShellItem2) GetProperty(key *propsys.PROPERTYKEY, v *ole.VARIANT) error {
|
|
hr, _, err := syscall.SyscallN(
|
|
item.lpVtbl.GetProperty,
|
|
uintptr(unsafe.Pointer(item)),
|
|
uintptr(unsafe.Pointer(key)),
|
|
uintptr(unsafe.Pointer(v)),
|
|
)
|
|
|
|
if hr != 0 {
|
|
return fmt.Errorf("GetProperty failed: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (item *IShellItem2) Release() {
|
|
_, _, _ = syscall.SyscallN(
|
|
item.lpVtbl.Release,
|
|
uintptr(unsafe.Pointer(item)),
|
|
)
|
|
}
|