From 8a0cb38a396e18a9f220bd5144212baca18f49d1 Mon Sep 17 00:00:00 2001
From: liuxiaolong <liuxiaolong@aiotlink.com>
Date: 星期一, 22 六月 2020 15:43:07 +0800
Subject: [PATCH] push space left by uni-push
---
extend/util/util.go | 41 ++++++++++++++++++++++++++++++++++++++++-
1 files changed, 40 insertions(+), 1 deletions(-)
diff --git a/extend/util/util.go b/extend/util/util.go
index 1ae905f..5e2b118 100644
--- a/extend/util/util.go
+++ b/extend/util/util.go
@@ -5,16 +5,30 @@
"crypto/md5"
"crypto/sha256"
"encoding/base64"
+ "encoding/hex"
+ "fmt"
+ "math/rand"
+ "strconv"
+ "strings"
+ "time"
"unsafe"
)
+
+func Sha256(message string) string {
+ h := sha256.New()
+ h.Write([]byte(message))
+ res := h.Sum(nil)
+ return hex.EncodeToString(res)
+}
+
func ComputeHmacSha256Base64(message string, secret string) string {
key := []byte(secret)
h := hmac.New(sha256.New, key)
h.Write([]byte(message))
abs := h.Sum(nil)
-
return base64.StdEncoding.EncodeToString(abs)
}
+
func Hik_ComputeSignatureBase64(appKey string, appSecret string, httpMethod string, accept string, contentType string, date string, url string) string {
httpHeaders := httpMethod +"\n" + accept + "\n" + contentType + "\n"+ date +"\n"
@@ -43,4 +57,29 @@
func MD5Base64(s []byte) string {
sum := md5.Sum(s)
return base64.StdEncoding.EncodeToString(sum[:])
+}
+
+func GenValidateCode(width int) string {
+ numeric := [10]byte{0,1,2,3,4,5,6,7,8,9}
+ r := len(numeric)
+ rand.Seed(time.Now().UnixNano())
+
+ var sb strings.Builder
+ for i := 0; i < width; i++ {
+ fmt.Fprintf(&sb, "%d", numeric[ rand.Intn(r) ])
+ }
+ str := sb.String()
+ if strings.HasPrefix(str, "0") {
+ pI := RandInt(1,9)
+ str = strconv.Itoa(pI) + str[1:]
+ }
+ return str
+}
+
+//鐢熸垚鍖洪棿闅忔満鏁�
+func RandInt(min, max int) int {
+ if min >= max || min ==0 ||max == 0 {
+ return max
+ }
+ return rand.Intn(max-min) + min
}
\ No newline at end of file
--
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