Files
quake-kube/cmd/q3/app/server/server.go

107 lines
3.1 KiB
Go

package server
import (
"context"
"fmt"
"net/url"
"time"
"github.com/pkg/errors"
"github.com/spf13/cobra"
quakeclient "github.com/criticalstack/quake-kube/internal/quake/client"
"github.com/criticalstack/quake-kube/internal/quake/content"
quakeserver "github.com/criticalstack/quake-kube/internal/quake/server"
netutil "github.com/criticalstack/quake-kube/internal/util/net"
httputil "github.com/criticalstack/quake-kube/internal/util/net/http"
"github.com/criticalstack/quake-kube/public"
)
var opts struct {
ClientAddr string
ServerAddr string
ContentServer string
AcceptEula bool
AssetsDir string
ConfigFile string
WatchInterval time.Duration
}
func NewCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "server",
Short: "q3 server",
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
if opts.ClientAddr == "" {
hostIPv4, err := netutil.DetectHostIPv4()
if err != nil {
return err
}
opts.ClientAddr = fmt.Sprintf("%s:8080", hostIPv4)
}
if opts.ServerAddr == "" {
hostIPv4, err := netutil.DetectHostIPv4()
if err != nil {
return err
}
opts.ServerAddr = fmt.Sprintf("%s:27960", hostIPv4)
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
csurl, err := url.Parse(opts.ContentServer)
if err != nil {
return err
}
if !opts.AcceptEula {
fmt.Println(quakeserver.Q3DemoEULA)
return errors.New("You must agree to the EULA to continue")
}
if err := httputil.GetUntil(opts.ContentServer, ctx.Done()); err != nil {
return err
}
// TODO(chrism): only download what is in map config
if err := content.CopyAssets(csurl, opts.AssetsDir); err != nil {
return err
}
go func() {
s := quakeserver.Server{
Dir: opts.AssetsDir,
WatchInterval: opts.WatchInterval,
ConfigFile: opts.ConfigFile,
}
if err := s.Start(ctx); err != nil {
panic(err)
}
}()
e, err := quakeclient.NewRouter(&quakeclient.Config{
ContentServerURL: opts.ContentServer,
ServerAddr: opts.ServerAddr,
Files: public.Files,
})
if err != nil {
return err
}
s := &quakeclient.Server{
Addr: opts.ClientAddr,
Handler: e,
ServerAddr: opts.ServerAddr,
}
fmt.Printf("Starting server %s\n", opts.ClientAddr)
return s.ListenAndServe()
},
}
cmd.Flags().StringVarP(&opts.ConfigFile, "config", "c", "", "server configuration file")
cmd.Flags().StringVar(&opts.ContentServer, "content-server", "http://content.quakejs.com", "content server url")
cmd.Flags().BoolVar(&opts.AcceptEula, "agree-eula", false, "agree to the Quake 3 demo EULA")
cmd.Flags().StringVar(&opts.AssetsDir, "assets-dir", "assets", "location for game files")
cmd.Flags().StringVar(&opts.ClientAddr, "client-addr", "", "client address <host>:<port>")
cmd.Flags().StringVar(&opts.ServerAddr, "server-addr", "", "dedicated server <host>:<port>")
cmd.Flags().DurationVar(&opts.WatchInterval, "watch-interval", 15*time.Second, "dedicated server <host>:<port>")
return cmd
}