xdd-plus/models/cmd.go

62 lines
1.0 KiB
Go

package models
import (
"bufio"
"io"
"os/exec"
"time"
"github.com/beego/beego/v2/core/logs"
)
func cmd(str string, sender *Sender) string {
cmd := exec.Command("sh", "-c", str)
stdout, err := cmd.StdoutPipe()
stderr, err := cmd.StderrPipe()
if err != nil {
logs.Warn("cmd.StdoutPipe: ", err)
return err.Error()
}
cmd.Dir = ExecPath + "/scripts/"
err = cmd.Start()
if err != nil {
logs.Warn("%v", err)
return err.Error()
}
go func() {
msg := ""
reader := bufio.NewReader(stderr)
for {
line, err2 := reader.ReadString('\n')
if err2 != nil || io.EOF == err2 {
break
}
msg += line
}
if msg != "" {
sender.Reply(msg)
}
}()
msg := ""
reader := bufio.NewReader(stdout)
st := time.Now()
for {
line, err2 := reader.ReadString('\n')
if err2 != nil || io.EOF == err2 {
break
}
msg += line
nt := time.Now()
if (nt.Unix() - st.Unix()) > 15 {
sender.Reply(msg)
st = nt
msg = ""
}
}
if msg != "" {
sender.Reply(msg)
}
err = cmd.Wait()
return msg
}