Start refactoring

main.go

@@ -1,17 +1,82 @@
 //go:build !windows
-// +build !windows
 
 package main
 
 import (
+	"crypto/rsa"
+	"flag"
 	"fmt"
+	"log"
+	"opensavecloudserver/config"
+	"opensavecloudserver/config/security"
 	"opensavecloudserver/constant"
+	"opensavecloudserver/data/datasource/pgsql"
+	"opensavecloudserver/data/datasource/pgsql/models/game"
+	"opensavecloudserver/data/datasource/pgsql/models/user"
 	"opensavecloudserver/server"
+	"opensavecloudserver/server/authentication/impl"
+	"os"
 	"runtime"
 )
 
 func main() {
-	fmt.Printf("Open Save Cloud (Server) %s (%s %s)\n", constant.Version, runtime.GOOS, runtime.GOARCH)
-	InitCommon()
-	server.Serve()
+	fmt.Printf("Open Save Cloud (Server) v%s %s/%s\n", constant.Version, runtime.GOOS, runtime.GOARCH)
+
+	defer func() {
+		if err := recover(); err != nil {
+			_, err := fmt.Fprintln(os.Stderr, "the server has encountered an error and must stop: ", err)
+			if err != nil {
+				return
+			}
+			os.Exit(1)
+		}
+	}()
+
+	if err := initLogger(); err != nil {
+		panic(err)
+	}
+
+	path := flag.String("config", "./config.yml", "Set the configuration file path")
+	generateRSAKey := flag.Bool("new-rsa-key", false, "Generate a new RSA key. This key will be written to the rsa_key path set in the configuration file")
+	flag.Parse()
+	appConfiguration, err := config.Load(*path)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var pk *rsa.PrivateKey
+	if *generateRSAKey {
+		pk, err = security.GenerateNewRSAKey(appConfiguration.Path.RSAKey, 2048)
+		if err != nil {
+			panic(err)
+		}
+	} else {
+		pk, err = security.LoadPrivateKey(appConfiguration.Path.RSAKey)
+		if err != nil {
+			panic(err)
+		}
+	}
+	dao := pgsql.NewDatabaseDatasource()
+	err = dao.Connect(appConfiguration.Database.URL)
+	if err != nil {
+		log.Fatal("failed to connect to the datasource: ", err)
+	}
+
+	userRepo := user.NewUserDatasource(dao)
+	jwtAuthenticator, err := impl.NewJWTAuthenticator(pk, userRepo)
+	if err != nil {
+		log.Fatal(err)
+	}
+	deps := server.DatasourceDependencies{
+		UserRepository: userRepo,
+		GameRepository: game.NewGameDatasource(dao),
+		Authenticator:  jwtAuthenticator,
+	}
+
+	appServer := server.NewServer(appConfiguration, deps)
+	log.Println("the server is up and ready to listen on", appServer.Server.Addr)
+	err = appServer.Server.ListenAndServe()
+	if err != nil {
+		log.Fatal(err)
+	}
 }