improve: 使用标准项目结构

tools/eth.go

@@ -0,0 +1,61 @@
+package tools
+
+import (
+	"github.com/Mmx233/BitSrunLoginGo/internal/global"
+	log "github.com/sirupsen/logrus"
+	"net"
+	"regexp"
+	"strings"
+)
+
+type Eth struct {
+	Name string
+	Addr net.Addr
+}
+
+func GetInterfaceAddr() ([]Eth, error) {
+	var result []Eth
+
+	interfaces, e := net.Interfaces()
+	if e != nil {
+		return nil, e
+	}
+	reg, e := regexp.Compile(global.Config.Settings.Basic.Interfaces)
+	if e != nil {
+		log.Fatalln("interfaces设置异常，无法解析: ", e)
+	}
+	for _, eth := range interfaces {
+		if reg.Match([]byte(eth.Name)) {
+			addrs, e := eth.Addrs()
+			if e != nil {
+				log.Warnln(eth.Name+" 网卡地址获取失败: ", e)
+				continue
+			}
+			for _, addr := range addrs {
+				if strings.Contains(addr.String(), ".") {
+					var ip *net.TCPAddr
+					ip, e = net.ResolveTCPAddr("tcp", strings.Split(addr.String(), "/")[0]+":0")
+					if e != nil {
+						log.Warnln(eth.Name+" ip解析失败：", e)
+						continue
+					}
+					result = append(result, Eth{
+						Name: eth.Name,
+						Addr: ip,
+					})
+					break
+				}
+			}
+		} else {
+			log.Debugf("网卡 %s 不匹配", eth.Name)
+		}
+	}
+
+	log.Debugln("有效匹配网卡：", result)
+
+	if len(result) == 0 {
+		log.Warnln("没有扫描到有效匹配网卡")
+	}
+
+	return result, nil
+}