minecraft-site/factorio-site.go
2020-03-29 20:57:05 -05:00

76 lines
1.6 KiB
Go

package main
import (
"flag"
"fmt"
"html/template"
"log"
"net/http"
"github.com/james4k/rcon"
)
type serverData struct {
IPAddr string
Port int
Title string
Players string
}
func main() {
serverAddr := flag.String("serverAddr", "factorio.blackolivepineapple.pizza", "Server to check status of (optional, defaults to factorio.bopp")
serverPort := flag.Int("serverport", 34196, "RCON port on the Factorio server")
password := flag.String("password", "", "RCON password of the server (required)")
flag.Parse()
if *port < 1 || *port > 65535 {
fmt.Printf("Invalid port %v\n", *port)
return
}
if *password == "" {
fmt.Printf("Password flag is required")
}
fmt.Print("Parsing templates...\n")
t, err := template.ParseFiles("templates/index.html")
if err != nil {
fmt.Printf("Error parsing HTML template: %v\n", err)
}
rconConnection, err := rcon.Dial(fmt.Sprintf("%v:%v", *serverAddr, *serverPort), *password)
if err != nil {
log.Fatalf("Error making RCON connection: %v", err)
}
defer rconConnection.Close()
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
_, err := rconConnection.Write("/players o")
if err != nil {
fmt.Print(w, "Error connecting to server")
return
}
playersOnline, _, err := rconConnection.Read()
if err != nil {
fmt.Print(w, "Error receiving data from server")
return
}
data := serverData{
*serverAddr,
34197,
"Server with Bob's Mod, est. Feb 2020",
playersOnline,
}
t.Execute(w, data)
})
fmt.Printf("Serving on :%v...\n", *port)
http.ListenAndServe(fmt.Sprintf(":%v", *port), nil)
}