feat(all): split client tooling and add OAuth server login

go/cmd/bd2client/main.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	clientapp "bd2server/internal/client/app"
+	clientconfig "bd2server/internal/client/config"
+)
+
+type clientRunOptions struct {
+	versionConfigPath   string
+	logExecutablePath   string
+	localIdentityPlugin string
+	loginUIPlugin       string
+}
+
+func main() {
+	args, options, err := developmentRunOptions(os.Args[1:])
+	if err == nil {
+		err = runClient(args, options)
+	}
+	if err != nil {
+		clientapp.ShowFatalError(err)
+		fmt.Fprintln(os.Stderr, "bd2client:", err)
+		os.Exit(1)
+	}
+}
+
+func runClient(args []string, options clientRunOptions) error {
+	fs := flag.NewFlagSet("bd2client", flag.ContinueOnError)
+	listen := fs.String("listen", "127.0.0.1:0", "loopback address for the local setup interface")
+	noBrowser := fs.Bool("no-browser", false, "print the interface URL without opening a browser")
+	gameDir := fs.String("game-dir", "", "initial Brown Dust II installation directory")
+	if err := fs.Parse(args); err != nil {
+		return err
+	}
+	if fs.NArg() != 0 {
+		return fmt.Errorf("unexpected argument %q", fs.Arg(0))
+	}
+
+	logger, logCloser, logPath, err := clientapp.OpenPersistentLogger(options.logExecutablePath)
+	if err != nil {
+		return err
+	}
+	defer logCloser.Close()
+	logger.Info("bd2client starting", "log_path", logPath)
+
+	var versions clientconfig.ReleaseVersions
+	if options.versionConfigPath == "" {
+		versions, err = clientconfig.ReleaseVersionsBesideExecutable()
+	} else {
+		versions, err = clientconfig.LoadReleaseVersions(options.versionConfigPath)
+	}
+	if err != nil {
+		logger.Error("client release version manifest is invalid", "error", err)
+		return err
+	}
+	if *gameDir == "" {
+		preferences, preferenceErr := clientconfig.LoadPreferences()
+		if preferenceErr != nil {
+			logger.Warn("could not load client preferences", "error", preferenceErr)
+		} else {
+			*gameDir = preferences.GameDirectory
+		}
+	}
+	if err := clientapp.Run(clientapp.Options{
+		Listen:              *listen,
+		NoBrowser:           *noBrowser,
+		InitialGameDir:      *gameDir,
+		Logger:              logger,
+		LogPath:             logPath,
+		Versions:            versions,
+		LocalIdentityPlugin: options.localIdentityPlugin,
+		LoginUIPlugin:       options.loginUIPlugin,
+	}); err != nil {
+		logger.Error("bd2client stopped with an error", "error", err)
+		return err
+	}
+	logger.Info("bd2client exited")
+	return nil
+}