import (
"context"
"embed"
- "encoding/json"
"flag"
"fmt"
"github.com/jhalter/mobius/hotline"
- "gopkg.in/natefinch/lumberjack.v2"
+ "github.com/jhalter/mobius/internal/mobius"
+ "github.com/oleksandr/bonjour"
"io"
"log"
- "log/slog"
- "net/http"
"os"
+ "os/signal"
"path"
- "runtime"
+ "path/filepath"
+ "syscall"
)
//go:embed mobius/config
var cfgTemplate embed.FS
-const defaultPort = 5500
-
-var logLevels = map[string]slog.Level{
- "debug": slog.LevelDebug,
- "info": slog.LevelInfo,
- "error": slog.LevelError,
-}
-
// Values swapped in by go-releaser at build time
var (
version = "dev"
commit = "none"
- date = "unknown"
)
func main() {
- ctx, _ := context.WithCancel(context.Background())
-
- // TODO: implement graceful shutdown by closing context
- //c := make(chan os.Signal, 1)
- //signal.Notify(c, os.Interrupt)
- //defer func() {
- // signal.Stop(c)
- // cancel()
- //}()
- //go func() {
- // select {
- // case <-c:
- // cancel()
- // case <-ctx.Done():
- // }
- //}()
+ ctx, cancel := context.WithCancel(context.Background())
+
+ sigChan := make(chan os.Signal, 1)
+ signal.Notify(sigChan, syscall.SIGTERM, syscall.SIGHUP, syscall.SIGINT, os.Interrupt)
netInterface := flag.String("interface", "", "IP addr of interface to listen on. Defaults to all interfaces.")
- basePort := flag.Int("bind", defaultPort, "Base Hotline server port. File transfer port is base port + 1.")
- statsPort := flag.String("stats-port", "", "Enable stats HTTP endpoint on address and port")
- configDir := flag.String("config", defaultConfigPath(), "Path to config root")
- printVersion := flag.Bool("version", false, "print version and exit")
+ basePort := flag.Int("bind", 5500, "Base Hotline server port. File transfer port is base port + 1.")
+ apiAddr := flag.String("api-addr", "", "Enable HTTP API endpoint on address and port")
+ configDir := flag.String("config", configSearchPaths(), "Path to config root")
+ printVersion := flag.Bool("version", false, "Print version and exit")
logLevel := flag.String("log-level", "info", "Log level")
logFile := flag.String("log-file", "", "Path to log file")
-
init := flag.Bool("init", false, "Populate the config dir with default configuration")
flag.Parse()
if *printVersion {
- fmt.Printf("mobius-hotline-server %s, commit %s, built at %s", version, commit, date)
+ fmt.Printf("mobius-hotline-server version %s, commit %s\n", version, commit)
os.Exit(0)
}
- slogger := slog.New(
- slog.NewTextHandler(
- io.MultiWriter(os.Stdout, &lumberjack.Logger{
- Filename: *logFile,
- MaxSize: 100, // MB
- MaxBackups: 3,
- MaxAge: 365, // days
- }),
- &slog.HandlerOptions{Level: logLevels[*logLevel]},
- ),
- )
+ slogger := mobius.NewLogger(logLevel, logFile)
// It's important for Windows compatibility to use path.Join and not filepath.Join for the config dir initialization.
// https://github.com/golang/go/issues/44305
}
}
- if _, err := os.Stat(*configDir); os.IsNotExist(err) {
- slogger.Error("Configuration directory not found. Correct the path or re-run with -init to generate initial config.")
+ config, err := mobius.LoadConfig(path.Join(*configDir, "config.yaml"))
+ if err != nil {
+ slogger.Error(fmt.Sprintf("Error loading config: %v", err))
os.Exit(1)
}
- srv, err := hotline.NewServer(*configDir, *netInterface, *basePort, slogger, &hotline.OSFileStore{})
+ srv, err := hotline.NewServer(
+ hotline.WithInterface(*netInterface),
+ hotline.WithLogger(slogger),
+ hotline.WithPort(*basePort),
+ hotline.WithConfig(*config),
+ )
if err != nil {
slogger.Error(fmt.Sprintf("Error starting server: %s", err))
os.Exit(1)
}
- sh := statHandler{hlServer: srv}
- if *statsPort != "" {
- http.HandleFunc("/", sh.RenderStats)
+ srv.MessageBoard, err = mobius.NewFlatNews(path.Join(*configDir, "MessageBoard.txt"))
+ if err != nil {
+ slogger.Error(fmt.Sprintf("Error loading message board: %v", err))
+ os.Exit(1)
+ }
- go func(srv *hotline.Server) {
- // Use the default DefaultServeMux.
- err = http.ListenAndServe(":"+*statsPort, nil)
- if err != nil {
- log.Fatal(err)
- }
- }(srv)
+ srv.BanList, err = mobius.NewBanFile(path.Join(*configDir, "Banlist.yaml"))
+ if err != nil {
+ slogger.Error(fmt.Sprintf("Error loading ban list: %v", err))
+ os.Exit(1)
}
- slogger.Info("Hotline server started",
- "version", version,
- "API port", fmt.Sprintf("%s:%v", *netInterface, *basePort),
- "Transfer port", fmt.Sprintf("%s:%v", *netInterface, *basePort+1),
- )
+ srv.ThreadedNewsMgr, err = mobius.NewThreadedNewsYAML(path.Join(*configDir, "ThreadedNews.yaml"))
+ if err != nil {
+ slogger.Error(fmt.Sprintf("Error loading news: %v", err))
+ os.Exit(1)
+ }
- // Serve Hotline requests until program exit
- log.Fatal(srv.ListenAndServe(ctx))
-}
+ srv.AccountManager, err = mobius.NewYAMLAccountManager(filepath.Join(*configDir, "Users/"))
+ if err != nil {
+ slogger.Error(fmt.Sprintf("Error loading accounts: %v", err))
+ os.Exit(1)
+ }
-type statHandler struct {
- hlServer *hotline.Server
-}
+ srv.Agreement, err = mobius.NewAgreement(*configDir, "\r")
+ if err != nil {
+ slogger.Error(fmt.Sprintf("Error loading agreement: %v", err))
+ os.Exit(1)
+ }
-func (sh *statHandler) RenderStats(w http.ResponseWriter, _ *http.Request) {
- u, err := json.Marshal(sh.hlServer.CurrentStats())
+ bannerPath := filepath.Join(*configDir, config.BannerFile)
+ srv.Banner, err = os.ReadFile(bannerPath)
if err != nil {
- panic(err)
+ slogger.Error(fmt.Sprintf("Error loading accounts: %v", err))
+ os.Exit(1)
}
- _, _ = io.WriteString(w, string(u))
-}
+ reloadFunc := func() {
+ if err := srv.MessageBoard.(*mobius.FlatNews).Reload(); err != nil {
+ slogger.Error("Error reloading news", "err", err)
+ }
+
+ if err := srv.BanList.(*mobius.BanFile).Load(); err != nil {
+ slogger.Error("Error reloading ban list", "err", err)
+ }
-func defaultConfigPath() string {
- var cfgPath string
-
- switch runtime.GOOS {
- case "windows":
- cfgPath = "config/"
- case "darwin":
- if _, err := os.Stat("/usr/local/var/mobius/config/"); err == nil {
- cfgPath = "/usr/local/var/mobius/config/"
- } else if _, err := os.Stat("/opt/homebrew/var/mobius/config"); err == nil {
- cfgPath = "/opt/homebrew/var/mobius/config/"
+ if err := srv.ThreadedNewsMgr.(*mobius.ThreadedNewsYAML).Load(); err != nil {
+ slogger.Error("Error reloading threaded news list", "err", err)
+ }
+
+ if err := srv.Agreement.(*mobius.Agreement).Reload(); err != nil {
+ slogger.Error(fmt.Sprintf("Error reloading agreement: %v", err))
+ os.Exit(1)
}
- case "linux":
- cfgPath = "/usr/local/var/mobius/config/"
- default:
- cfgPath = "./config/"
}
- return cfgPath
-}
+ if *apiAddr != "" {
+ sh := mobius.NewAPIServer(srv, reloadFunc, slogger)
+ go sh.Serve(*apiAddr)
+ }
-// copyFile copies a file from src to dst. If dst does not exist, it is created.
-func copyFile(src, dst string) error {
- sourceFile, err := os.Open(src)
- if err != nil {
- return err
+ go func() {
+ for {
+ sig := <-sigChan
+ switch sig {
+ case syscall.SIGHUP:
+ slogger.Info("SIGHUP received. Reloading configuration.")
+
+ reloadFunc()
+ default:
+ signal.Stop(sigChan)
+ cancel()
+ os.Exit(0)
+ }
+
+ }
+ }()
+
+ slogger.Info("Hotline server started", "version", version, "config", *configDir)
+
+ // Assign functions to handle specific Hotline transaction types
+ mobius.RegisterHandlers(srv)
+
+ if srv.Config.EnableBonjour {
+ s, err := bonjour.Register(srv.Config.Name, "_hotline._tcp", "", *basePort, []string{"txtv=1", "app=hotline"}, nil)
+ if err != nil {
+ slogger.Error("Error registering Hotline server with Bonjour", "err", err)
+ }
+ defer s.Shutdown()
}
- defer sourceFile.Close()
- destinationFile, err := os.Create(dst)
- if err != nil {
- return err
+ // Serve Hotline requests until program exit
+ log.Fatal(srv.ListenAndServe(ctx))
+}
+
+func configSearchPaths() string {
+ for _, cfgPath := range mobius.ConfigSearchOrder {
+ if _, err := os.Stat(cfgPath); err == nil {
+ return cfgPath
+ }
}
- defer destinationFile.Close()
- _, err = io.Copy(destinationFile, sourceFile)
- return err
+ return "config"
}
// copyDir recursively copies a directory tree, attempting to preserve permissions.
if err != nil {
return err
}
- f.Close()
+ _ = f.Close()
}
} else {
f, err := os.Create(path.Join(dst, dirEntry.Name()))
if err != nil {
return err
}
- f.Close()
+ _ = f.Close()
}
}
git.r.bdr.sh / rbdr / mobius / blobdiff