From 17bd0564775dd89a9e7f9dafb44624b05866714d Mon Sep 17 00:00:00 2001
From: liuxiaolong <736321739@qq.com>
Date: 星期五, 20 十二月 2019 18:31:36 +0800
Subject: [PATCH] upgrade use tar.gz
---
extend/util/util.go | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/extend/util/util.go b/extend/util/util.go
index 89fc165..9ff0e64 100644
--- a/extend/util/util.go
+++ b/extend/util/util.go
@@ -1,8 +1,11 @@
package util
import (
+ "archive/tar"
"archive/zip"
+ "basic.com/valib/logger.git"
"bytes"
+ "compress/gzip"
"crypto/md5"
"encoding/hex"
"encoding/json"
@@ -300,6 +303,61 @@
return nil
}
+func TarGzCheck(filePath string) bool {
+ f, err := os.Open(filePath)
+ if err != nil {
+ return false
+ }
+ defer f.Close()
+ buf := make([]byte, 4)
+ if n, err := f.Read(buf); err != nil || n < 4 {
+ return false
+ }
+ fType := hex.EncodeToString(buf)
+ logger.Debug("file type :",fType)
+ return fType == "8b1f"
+}
+
+//瑙ｅ帇 tar.gz
+func DeCompress(tarFile, dest string) error {
+ srcFile, err := os.Open(tarFile)
+ if err != nil {
+ return err
+ }
+ defer srcFile.Close()
+ gr, err := gzip.NewReader(srcFile)
+ if err != nil {
+ return err
+ }
+ defer gr.Close()
+ tr := tar.NewReader(gr)
+ for {
+ hdr, err := tr.Next()
+ if err != nil {
+ if err == io.EOF {
+ break
+ } else {
+ return err
+ }
+ }
+ filename := dest + hdr.Name
+ file, err := createFile(filename)
+ if err != nil {
+ return err
+ }
+ io.Copy(file, tr)
+ }
+ return nil
+}
+
+func createFile(name string) (*os.File, error) {
+ err := os.MkdirAll(string([]rune(name)[0:strings.LastIndex(name, "/")]), 0755)
+ if err != nil {
+ return nil, err
+ }
+ return os.Create(name)
+}
+
func FormatNum(oNum int,n int) string {
m := 0
for {
--
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