update

core/metrics/insights_windows.go

@@ -0,0 +1,53 @@
+package metrics
+
+import (
+	"os/exec"
+	"regexp"
+
+	"golang.org/x/sys/windows"
+)
+
+// Ex: Microsoft Windows [Version 10.0.26100.1742]
+var winVerRegex = regexp.MustCompile(`Microsoft Windows \[.+\s([\d\.]+)\]`)
+
+func getOSVersion() (version string, _ string) {
+	cmd := exec.Command("cmd", "/c", "ver")
+
+	output, err := cmd.Output()
+	if err != nil {
+		return "", ""
+	}
+
+	matches := winVerRegex.FindStringSubmatch(string(output))
+	if len(matches) != 2 {
+		return string(output), ""
+	}
+	return matches[1], ""
+}
+
+func getFilesystemType(path string) (string, error) {
+	pathPtr, err := windows.UTF16PtrFromString(path)
+	if err != nil {
+		return "", err
+	}
+
+	var volumeName, filesystemName [windows.MAX_PATH + 1]uint16
+	var serialNumber uint32
+	var maxComponentLen, filesystemFlags uint32
+
+	err = windows.GetVolumeInformation(
+		pathPtr,
+		&volumeName[0],
+		windows.MAX_PATH,
+		&serialNumber,
+		&maxComponentLen,
+		&filesystemFlags,
+		&filesystemName[0],
+		windows.MAX_PATH)
+
+	if err != nil {
+		return "", err
+	}
+
+	return windows.UTF16ToString(filesystemName[:]), nil
+}