refactor(system): 重构硬件ID和网络功能到独立文件

Author: orange-juzipi

internal/system/common.go

@@ -0,0 +1,36 @@
+package system
+
+import (
+	"os"
+	"strings"
+)
+
+// readFileContent 读取文件内容
+func readFileContent(path string) string {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return ""
+	}
+	return strings.TrimSpace(string(data))
+}
+
+// isDummyUUID 检查是否为虚拟UUID
+func isDummyUUID(s string) bool {
+	dummyUUIDs := []string{
+		"00000000-0000-0000-0000-000000000000",
+		"ffffffff-ffff-ffff-ffff-ffffffffffff",
+		"03000200-0400-0500-0006-000700080009",
+		"00000000-0000-0000-0000-000000000001",
+		"Not Available",
+		"Not Specified",
+		"System Product Name",
+	}
+
+	s = strings.TrimSpace(s)
+	for _, dummy := range dummyUUIDs {
+		if strings.EqualFold(s, dummy) {
+			return true
+		}
+	}
+	return false
+}

internal/system/hardware_darwin.go

@@ -0,0 +1,90 @@
+//go:build darwin
+// +build darwin
+
+package system
+
+import (
+	"context"
+	"os/exec"
+	"strings"
+	"sync"
+	"time"
+)
+
+// macHardwareInfo 缓存 macOS 硬件信息
+type macHardwareInfo struct {
+	UUID   string
+	Serial string
+	once   sync.Once
+}
+
+var macInfo macHardwareInfo
+
+// getMacStableHardwareID 获取macOS稳定的硬件ID
+func getMacStableHardwareID() string {
+	// 一次性获取所有硬件信息
+	macInfo.once.Do(func() {
+		macInfo.UUID, macInfo.Serial = getMacHardwareInfo()
+	})
+
+	// 1. 优先使用硬件UUID（最稳定）
+	if macInfo.UUID != "" && !isDummyUUID(macInfo.UUID) {
+		return "hw:" + macInfo.UUID
+	}
+
+	// 2. 尝试使用序列号
+	if macInfo.Serial != "" {
+		return "serial:" + macInfo.Serial
+	}
+
+	// 3. 使用第一个稳定的MAC地址
+	if mac := getFirstStableMAC(); mac != "" {
+		return "mac:" + mac
+	}
+
+	// 4. 最后使用基于系统信息的稳定ID
+	return "sys:" + generateSystemBasedID()
+}
+
+// getMacHardwareInfo 一次性获取macOS的UUID和序列号（优化：合并重复调用）
+func getMacHardwareInfo() (uuid, serial string) {
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	cmd := exec.CommandContext(ctx, "system_profiler", "SPHardwareDataType", "-json")
+	output, err := cmd.Output()
+	if err != nil {
+		return "", ""
+	}
+
+	// 简单的JSON解析，查找hardware_uuid和serial_number
+	lines := strings.Split(string(output), "\n")
+	for _, line := range lines {
+		// 查找 hardware_uuid
+		if strings.Contains(line, "hardware_uuid") {
+			parts := strings.Split(line, ":")
+			if len(parts) >= 2 {
+				uuid = strings.Trim(strings.TrimSpace(parts[1]), "\",")
+			}
+		}
+		// 查找 serial_number
+		if strings.Contains(line, "serial_number") {
+			parts := strings.Split(line, ":")
+			if len(parts) >= 2 {
+				serial = strings.Trim(strings.TrimSpace(parts[1]), "\",")
+			}
+		}
+
+		// 如果都找到了，提前退出
+		if uuid != "" && serial != "" {
+			break
+		}
+	}
+
+	return uuid, serial
+}
+
+// getLinuxStableHardwareID Darwin 平台的占位函数
+func getLinuxStableHardwareID() string {
+	return ""
+}

internal/system/hardware_linux.go

@@ -0,0 +1,40 @@
+//go:build linux
+// +build linux
+
+package system
+
+// getLinuxStableHardwareID 获取Linux稳定的硬件ID
+func getLinuxStableHardwareID() string {
+	// 1. 优先使用machine-id（最稳定）
+	if machineID := readFileContent("/etc/machine-id"); machineID != "" {
+		return "mid:" + machineID
+	}
+
+	// 2. 尝试读取dbus machine-id
+	if dbusID := readFileContent("/var/lib/dbus/machine-id"); dbusID != "" {
+		return "dbus:" + dbusID
+	}
+
+	// 3. 尝试读取DMI product_uuid（物理机和云主机）
+	if uuid := readFileContent("/sys/class/dmi/id/product_uuid"); uuid != "" && !isDummyUUID(uuid) {
+		return "dmi:" + uuid
+	}
+
+	// 4. 尝试读取主板序列号
+	if serial := readFileContent("/sys/class/dmi/id/board_serial"); serial != "" && !isDummyUUID(serial) {
+		return "board:" + serial
+	}
+
+	// 5. 使用第一个稳定的MAC地址
+	if mac := getFirstStableMAC(); mac != "" {
+		return "mac:" + mac
+	}
+
+	// 6. 最后使用基于系统信息的稳定ID
+	return "sys:" + generateSystemBasedID()
+}
+
+// getMacStableHardwareID Linux 平台的占位函数
+func getMacStableHardwareID() string {
+	return ""
+}

internal/system/hardware_other.go

@@ -0,0 +1,14 @@
+//go:build !linux && !darwin
+// +build !linux,!darwin
+
+package system
+
+// getLinuxStableHardwareID 其他平台的占位函数
+func getLinuxStableHardwareID() string {
+	return ""
+}
+
+// getMacStableHardwareID 其他平台的占位函数
+func getMacStableHardwareID() string {
+	return ""
+}