style:包名小写

util/util.go

@@ -0,0 +1,71 @@
+package util
+
+import (
+	"Mmx/Global"
+	"context"
+	"crypto/md5"
+	"crypto/sha1"
+	"errors"
+	"fmt"
+	"io"
+	"net"
+	"os"
+	"regexp"
+	"time"
+)
+
+func Search(reg string, content string) (string, error) {
+	r := regexp.MustCompile(reg)
+	if r == nil {
+		return "", errors.New("解析正则表达式失败")
+	}
+	if s := r.FindStringSubmatch(content); len(s) < 2 {
+		return "", errors.New("无匹配")
+	} else {
+		return s[1], nil
+	}
+}
+
+func GetIp(body string) (string, error) {
+	return Search("id=\"user_ip\" value=\"(.*?)\"", body)
+}
+
+func GetToken(body string) (string, error) {
+	return Search("\"challenge\":\"(.*?)\"", body)
+}
+
+func GetResult(body string) (string, error) {
+	return Search("\"error\":\"(.+?)\"", body)
+}
+
+func Md5(content string) string {
+	w := md5.New()
+	_, _ = io.WriteString(w, content)
+	return fmt.Sprintf("%x", w.Sum(nil))
+}
+
+func Sha1(content string) string {
+	h := sha1.New()
+	h.Write([]byte(content))
+	bs := h.Sum(nil)
+	return fmt.Sprintf("%x\n", bs)
+}
+
+func ErrHandler(err error) {
+	if err != nil {
+		Log.Println("运行出错，状态异常")
+		if global.Config.Settings.DemoMode {
+			Log.Fatalln(err)
+		}
+		os.Exit(1)
+	}
+}
+
+func NetDailEr() func(ctx context.Context, network, address string) (net.Conn, error) {
+	return func(ctx context.Context, network, address string) (net.Conn, error) {
+		d := net.Dialer{
+			Timeout: 5 * time.Second,
+		}
+		return d.DialContext(ctx, "udp", global.Config.Settings.Dns+":53")
+	}
+}