删除 '_posts/go-v6.md'

_posts/go-v6.md

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----
-title: golang 阿里云发送短信 和 HMAC 加密
-date: 2020-07-08 13:00:00
-tags: Golang
-categories: 编程语言
----
-
-
-## golang 阿里云发送短信 和 HMAC 加密
-
-```go
-package sendmsg
-
-import (
-    "bytes"
-    "crypto/hmac"
-    "crypto/sha1"
-    "encoding/base64"
-    "encoding/json"
-    "fmt"
-    "io/ioutil"
-    "net/http"
-    "net/url"
-    "strconv"
-    "strings"
-    "time"
-)
-
-const (
-    ak          = "xxxxxxx"
-    sk          = "xxxxxxx"
-    requestURL  = "http://dysmsapi.aliyuncs.com/?Signature="
-    actionStr   = "&Action=SendSms&Format=JSON&OutId=123"
-    dateStr     = "&Version=2017-05-25"
-    msgTemplete = "&SignatureVersion=1.0&TemplateCode=模板ID&TemplateParam="
-    singStr     = "&SignatureMethod=HMAC-SHA1&SignatureNonce="
-    singName    = "&RegionId=cn-hangzhou&SignName="
-    lianJIe     = "&"
-    signLinaJie = "GET&%2F&"
-)
-
-//SimpleMessage ...
-type SimpleMessage struct {
-    Message string `json:"Message"`
-    Code    string `json:"Code"`
-}
-
-//MessageContent ...
-type MessageContent struct {
-    Code string `json:"code"`
-}
-
-//SendMsg 发送短信
-func SendMsg(phone, msgJSON string) bool {
-    
-    body := "send msg"
-    content := url.QueryEscape(msgJSON)
-    signString := setQueryStr(phone, content, “skw493jei3j34ij34i”)
-    singstr := signLinaJie + url.QueryEscape(signString)
-    sign := hmac4Go(singstr, sk+lianJIe)
-    client := &http.Client{}
-    var req *http.Request
-    req, err = http.NewRequest("GET", requestURL+url.QueryEscape(sign)+lianJIe+signString, strings.NewReader(body))
-    var resp *http.Response
-    resp, err = client.Do(req)
-    if err != nil {
-        fmt.Println("http get error.", err)
-        return false
-    }
-    fmt.Println(resp.Body)
-    defer resp.Body.Close()
-    var bodys []byte
-    bodys, err = ioutil.ReadAll(resp.Body)
-    if err != nil {
-        fmt.Println("http  readAll body error ", err)
-        return false
-    }
-    fmt.Println(string(bodys))
-    var msg SimpleMessage
-    if len(bodys) > 0 {
-        err = json.Unmarshal(bodys, &msg)
-        if err != nil {
-            fmt.Println("http  json body error ", err)
-            return false
-        }
-        fmt.Println(msg)
-    }
-    if msg.Code == "OK" {
-        return true
-    }
-    return false
-}
-
-//setQueryStr 设置查询请求
-func setQueryStr(phone, content string, id int64) string {
-    var cstZone = time.FixedZone("GMT", 0)
-    keyTime := time.Now().In(cstZone).Format("2006-01-02T15:04:05Z")
-    singNameS := url.QueryEscape("SignName")
-    buf := bytes.Buffer{}
-    buf.WriteString("AccessKeyId=")
-    buf.WriteString(ak)
-    buf.WriteString(actionStr)
-    buf.WriteString("&PhoneNumbers=")
-    buf.WriteString(phone + singName + singNameS + singStr)
-    buf.WriteString(strconv.FormatInt(id, 10) + msgTemplete + content)
-    buf.WriteString("&Timestamp=" + url.QueryEscape(keyTime) + dateStr)
-    signString := buf.String()
-    return signString
-}
-
-//hmac4Go 加密
-func hmac4Go(name, sk string) string {
-    mac := hmac.New(sha1.New, []byte(sk))
-    mac.Write([]byte(name))
-    encodeString := base64.StdEncoding.EncodeToString(mac.Sum(nil))
-    return encodeString
-}
-
-```
-