feat: aliyundrive fast upload (#652)

utils/md5.go

@@ -2,10 +2,17 @@ package utils
 
 import (
 	"crypto/md5"
+	"crypto/sha1"
 	"encoding/hex"
 	"fmt"
 )
 
+func GetSHA1Encode(data string) string {
+	h := sha1.New()
+	h.Write([]byte(data))
+	return hex.EncodeToString(h.Sum(nil))
+}
+
 // GetMD5Encode
 func GetMD5Encode(data string) string {
 	h := md5.New()