package main
import (
"bufio"
"io"
"fmt"
"io/ioutil"
"os/exec"
"net/http"
"os"
"strings"
)
func GetKey() (timestamp string ,sign string, err error){
cmd := exec.Command("/bin/python", "/application/scripts/hezhong_host_status/aaa.py")
stdout , err := cmd.StdoutPipe()
if err != nil {
fmt.Println("Error:can not obtain stdout pipe for command:%s \n", err)
return timestamp , sign, err
}
if err := cmd.Start() ; err != nil {
fmt.Println("Error:The command is err ",err)
return timestamp, sign,err
}
var Key []string
//读取所有输出
bytes := bufio.NewReader(stdout)
for {
line ,err:= bytes.ReadString('\n')
if err == io.EOF{
break
}
if err != nil {
fmt.Println("Read Err:",err)
}
Key = append(Key,line)
}
if err := cmd.Wait();err!= nil{
fmt.Println("Wait",err.Error())
return timestamp, sign ,err
}
timestamp = Key[0]
sign = Key[1]
return timestamp ,sign ,nil
}
func SendDingMsg(msg string) {
//请求地址模板
timestamp , sign , err := GetKey()
if err != nil {
fmt.Println("Get Key Err:",err)
}
timestamp = strings.TrimRight(timestamp, "\n")
sign = strings.TrimRight(sign, "\n")
//timestamp := time.Now().UnixNano() / 1e6
//timestamp := int64(1572870805748)
//sign := "oJ5SHD3IwCWVIcL78k3pgX0tfQnjDfcDZMPXAI%2BvrFE%3D"
webHook := "https://oapi.dingtalk.com/robot/send?access_token=628d11124aef5f9efe2a8c8a6b5afa2b67ab01dxxxxxxxxxxxxxxxxxxxxx"+ "timestamp=" + timestamp + "sign=" + sign
content := `{"msgtype": "text",
"text": {"content": "`+ msg + `"},
"at": {
"atMobiles": [
"18301371817"
],
"isAtAll": true
}
}`
//创建一个请求
req, err := http.NewRequest("POST", webHook, strings.NewReader(content))
if err != nil {
fmt.Println(err)
}
client := http.Client{}
//设置请求头
req.Header.Set("Content-Type", "application/json")
req.Header.Set("User-agent","firefox")
//发送请求
resp, err := client.Do(req)
//关闭请求
defer resp.Body.Close()
fmt.Println(resp.StatusCode)
body,_ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
if err != nil {
fmt.Println("handle error")
}
}
func main(){
SendDingMsg(os.Args[1])
}
#!python 2.7
import time
import hmac
import hashlib
import base64
import urllib
timestamp = long(round(time.time() * 1000))
secret = 'this is secret'
secret_enc = bytes(secret).encode('utf-8')
string_to_sign = '{}\n{}'.format(timestamp, secret)
string_to_sign_enc = bytes(string_to_sign).encode('utf-8')
hmac_code = hmac.new(secret_enc, string_to_sign_enc, digestmod=hashlib.sha256).digest()
sign = urllib.quote_plus(base64.b64encode(hmac_code))
print(timestamp)
print(sign)
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