feat(dotnet): go-hua/netFramework 迁入并更名 dotnet(.NET Framework 信息)

- 原包名 netFramework 极易误读为网络框架, 实为读注册表的 .NET Framework 安装信息, 更名 dotnet; 仅 Windows, 附测试、例程与 README
2026-09-20 12:29:37 +08:00
parent 30a0889ffa
commit 96a3f73bda
4 changed files with 266 additions and 0 deletions
@@ -0,0 +1,180 @@
+// Package dotnet 读取本机 .NET Framework 安装信息（Windows 注册表）。
+package dotnet
+
+import "golang.org/x/sys/windows/registry"
+
+const (
+	V45MinValue  = 378389
+	V451MinValue = 378675
+	V452MinValue = 379893
+	V46MinValue  = 393295
+	V461MinValue = 394254
+	V462MinValue = 394802
+	V47MinValue  = 460798
+	V471MinValue = 461308
+	V472MinValue = 461808
+	V48MinValue  = 528040
+	V481MinValue = 533320
+)
+
+// V2Info .NET Framework 2.0 安装信息
+type V2Info struct {
+	Install uint64
+	Version string
+}
+
+// V3Info .NET Framework 3.0 安装信息
+type V3Info struct {
+	Install uint64
+	Version string
+}
+
+// V35Info .NET Framework 3.5 安装信息
+type V35Info struct {
+	Install     uint64
+	InstallPath string
+	Version     string
+}
+
+// V4Info .NET Framework 4.x 安装信息
+type V4Info struct {
+	Install     uint64
+	InstallPath string
+	Release     uint64
+	Version     string
+}
+
+// GetV2Info 获取 .NET Framework 2.0 安装信息
+func GetV2Info() (V2Info, error) {
+	key, err := registry.OpenKey(registry.LOCAL_MACHINE, "SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v2.0.50727", registry.READ)
+	info := V2Info{}
+	if err != nil {
+		return info, err
+	}
+	install, _, err := key.GetIntegerValue("Install")
+	if err != nil {
+		return info, err
+	}
+	version, _, err := key.GetStringValue("Version")
+	if err != nil {
+		return info, err
+	}
+	info.Install = install
+	info.Version = version
+	return info, nil
+}
+
+// GetV3Info 获取 .NET Framework 3.0 安装信息
+func GetV3Info() (V3Info, error) {
+	key, err := registry.OpenKey(registry.LOCAL_MACHINE, "SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v3.0\\Setup", registry.READ)
+	info := V3Info{}
+	if err != nil {
+		return info, err
+	}
+	install, _, err := key.GetIntegerValue("InstallSuccess")
+	if err != nil {
+		return info, err
+	}
+	version, _, err := key.GetStringValue("Version")
+	if err != nil {
+		return info, err
+	}
+	info.Install = install
+	info.Version = version
+	return info, nil
+}
+
+// GetV35Info 获取 .NET Framework 3.5 安装信息
+func GetV35Info() (V35Info, error) {
+	key, err := registry.OpenKey(registry.LOCAL_MACHINE, "SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v3.5", registry.READ)
+	info := V35Info{}
+	if err != nil {
+		return info, err
+	}
+	install, _, err := key.GetIntegerValue("Install")
+	if err != nil {
+		return info, err
+	}
+	installPath, _, err := key.GetStringValue("InstallPath")
+	if err != nil {
+		return info, err
+	}
+	version, _, err := key.GetStringValue("Version")
+	if err != nil {
+		return info, err
+	}
+	info.Install = install
+	info.InstallPath = installPath
+	info.Version = version
+	return info, nil
+}
+
+// GetV4Info 获取 .NET Framework 4.x 安装信息
+func GetV4Info() (V4Info, error) {
+	key, err := registry.OpenKey(registry.LOCAL_MACHINE, "SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v4\\Full", registry.READ)
+	info := V4Info{}
+	if err != nil {
+		return info, err
+	}
+	install, _, err := key.GetIntegerValue("Install")
+	if err != nil {
+		return info, err
+	}
+	installPath, _, err := key.GetStringValue("InstallPath")
+	if err != nil {
+		return info, err
+	}
+	release, _, err := key.GetIntegerValue("Release")
+	if err != nil {
+		return info, err
+	}
+	version, _, err := key.GetStringValue("Version")
+	if err != nil {
+		return info, err
+	}
+	info.Install = install
+	info.InstallPath = installPath
+	info.Release = release
+	info.Version = version
+	return info, nil
+}
+
+// CheckFor45PlusVersion 根据 Release 注册表值判断 .NET Framework 4.5+ 的具体版本
+func CheckFor45PlusVersion(releaseKey int) string {
+	if releaseKey >= 533320 {
+		return "4.8.1 or later"
+	}
+	if releaseKey >= 528040 {
+		return "4.8"
+	}
+	if releaseKey >= 461808 {
+		return "4.7.2"
+	}
+	if releaseKey >= 461308 {
+		return "4.7.1"
+	}
+	if releaseKey >= 460798 {
+		return "4.7"
+	}
+	if releaseKey >= 394802 {
+		return "4.6.2"
+	}
+	if releaseKey >= 394254 {
+		return "4.6.1"
+	}
+	if releaseKey >= 393295 {
+		return "4.6"
+	}
+	if releaseKey >= 379893 {
+		return "4.5.2"
+	}
+	if releaseKey >= 378675 {
+		return "4.5.1"
+	}
+	if releaseKey >= 378389 {
+		return "4.5"
+	}
+	// This code should never execute. A non-null release key should mean
+	// 安装4.5或更高版本。
+	return "No 4.5 or later version detected"
+}