92 lines
1.9 KiB
Go
92 lines
1.9 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"net"
|
|
"os"
|
|
"os/exec"
|
|
"slices"
|
|
"strings"
|
|
|
|
|
|
"github.com/joho/godotenv"
|
|
)
|
|
const (
|
|
help =
|
|
`Uso del programa. rrmpc [COMMAND]
|
|
play Reproduce la cancion que se encuentre en pausa
|
|
pause Pausa la cancion que se encuentre en reproduccion
|
|
info Muestra informacion del estado de mpd
|
|
next Reproduce la siguiente cancion en la cola
|
|
`
|
|
)
|
|
|
|
|
|
func main() {
|
|
err := godotenv.Load()
|
|
if err != nil {
|
|
log.Println("Error al cargar .env", err)
|
|
os.Exit(1)
|
|
}
|
|
IP_SERVER := os.Getenv("IP_SERVER")
|
|
if (len(os.Args)) != 2 {
|
|
fmt.Printf("%s", help)
|
|
os.Exit(1)
|
|
}
|
|
|
|
comandosPermitidos := []string{"play", "pause", "info", "next", "addsong"}
|
|
var comando string
|
|
if slices.Contains(comandosPermitidos, os.Args[1]) {
|
|
comando = os.Args[1]
|
|
} else {
|
|
fmt.Printf("%s", help)
|
|
os.Exit(1)
|
|
}
|
|
conn, err := net.Dial("tcp", IP_SERVER)
|
|
if err != nil {
|
|
log.Println("Error al establecer la conexion", err)
|
|
}
|
|
defer conn.Close()
|
|
handleConn(conn, comando)
|
|
}
|
|
|
|
|
|
func handleConn(conn net.Conn, comando string) {
|
|
defer conn.Close()
|
|
if comando == "addsong" {
|
|
manageAddSong(conn, comando)
|
|
}
|
|
_, err := conn.Write([]byte(comando))
|
|
if err != nil {
|
|
log.Println("Error al enviar comando", err)
|
|
}
|
|
respuestaRaw := make([]byte, 1024)
|
|
n, err := conn.Read(respuestaRaw)
|
|
if err != nil {
|
|
log.Println("Error al recibir respuesta", err)
|
|
}
|
|
fmt.Printf("%s", string(respuestaRaw[:n]))
|
|
|
|
}
|
|
|
|
|
|
func manageAddSong(conn net.Conn, comando string) {
|
|
_, err := conn.Write([]byte(comando))
|
|
if err != nil {
|
|
log.Println("Error al enviar comando", err)
|
|
}
|
|
cmd := exec.Command("bash", "-c", `dmenu -i -l 1`)
|
|
cmd.Stdin = conn
|
|
output, err := cmd.CombinedOutput()
|
|
if err != nil {
|
|
log.Println("Error al ejecutar comando", err)
|
|
}
|
|
fmt.Printf("Enviando %s al servidor\n", strings.TrimSpace(string(output)))
|
|
_, err = conn.Write([]byte(output))
|
|
if err != nil {
|
|
log.Println("Error al enviar nueva cancion", err)
|
|
}
|
|
os.Exit(0)
|
|
}
|