Start refactoring

.gitignore

@@ -4,4 +4,5 @@ opensavecloudserver
 storage/
 .idea/
 build
-*.log
+*.log
+id_rsa*

admin/admin.go

@@ -1,29 +0,0 @@
-package admin
-
-import (
-	"opensavecloudserver/database"
-	"opensavecloudserver/upload"
-)
-
-// RemoveUser rome the user from the db and all his datas
-func RemoveUser(user *database.User) error {
-	if err := database.RemoveAllUserGameEntries(user); err != nil {
-		return err
-	}
-	if err := upload.RemoveFolders(user.ID); err != nil {
-		return err
-	}
-	return database.RemoveUser(user)
-}
-
-func SetAdmin(user *database.User) error {
-	user.Role = database.AdminRole
-	user.IsAdmin = true
-	return database.SaveUser(user)
-}
-
-func RemoveAdminRole(user *database.User) error {
-	user.Role = database.UserRole
-	user.IsAdmin = false
-	return database.SaveUser(user)
-}

authentication/authentication.go

@@ -1,79 +0,0 @@
-package authentication
-
-import (
-	"crypto/rand"
-	"errors"
-	"github.com/golang-jwt/jwt"
-	"golang.org/x/crypto/bcrypt"
-	"log"
-	"opensavecloudserver/database"
-)
-
-var secret []byte
-
-type AccessToken struct {
-	Token string `json:"token"`
-}
-
-type Registration struct {
-	Username string `json:"username"`
-	Password string `json:"password"`
-}
-
-func init() {
-	secret = make([]byte, 512)
-	_, err := rand.Read(secret)
-	if err != nil {
-		log.Fatal(err)
-	}
-}
-
-func Connect(username, password string) (*AccessToken, error) {
-	user, err := database.UserByUsername(username)
-	if err != nil {
-		return nil, err
-	}
-	if err := bcrypt.CompareHashAndPassword(user.Password, []byte(password)); err != nil {
-		return nil, err
-	}
-	token, err := token(user.ID)
-	if err != nil {
-		return nil, err
-	}
-	return &AccessToken{
-		Token: token,
-	}, nil
-}
-
-func ParseToken(token string) (int, error) {
-	var claims jwt.MapClaims
-	_, err := jwt.ParseWithClaims(token, &claims, func(token *jwt.Token) (interface{}, error) {
-		return secret, nil
-	})
-	if err != nil {
-		return 0, err
-	}
-	if userId, ok := claims["sub"]; ok {
-		return int(userId.(float64)), nil
-	}
-	return 0, errors.New("this token does not have a userId in it")
-}
-
-func Register(user *Registration) error {
-	_, err := database.UserByUsername(user.Username)
-	if err == nil {
-		return errors.New("this username already exist")
-	}
-	hash, err := bcrypt.GenerateFromPassword([]byte(user.Password), 12)
-	if err != nil {
-		return err
-	}
-	return database.AddUser(user.Username, hash)
-}
-
-func token(userId int) (string, error) {
-	token := jwt.NewWithClaims(jwt.SigningMethodHS512, jwt.MapClaims{
-		"sub": userId,
-	})
-	return token.SignedString(secret)
-}

build.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-platforms=("windows/amd64" "linux/amd64" "linux/arm64" "linux/arm")
+platforms=("windows/amd64" "linux/amd64" "linux/arm64")
 
 if [[ -d "./build" ]]
 then
@@ -21,15 +21,11 @@ do
         go generate
         env GOAMD64=v3 GOOS=$GOOS GOARCH=$GOARCH CGO_ENABLED=1 go build -o $output_name -a
     else
-        if [ $GOARCH = "arm" ]; then
-            env GOARM=7 GOOS=$GOOS GOARCH=$GOARCH CGO_ENABLED=0 go build -o $output_name -a
-        else
-            if [ $GOARCH = "amd64" ]; then
-                env GOAMD64=v3 GOOS=$GOOS GOARCH=$GOARCH CGO_ENABLED=0 go build -o $output_name -a
-            else
-                env GOOS=$GOOS GOARCH=$GOARCH CGO_ENABLED=0 go build -o $output_name -a
-            fi
-        fi
+          if [ $GOARCH = "amd64" ]; then
+              env GOAMD64=v3 GOOS=$GOOS GOARCH=$GOARCH CGO_ENABLED=0 go build -o $output_name -a
+          else
+              env GOOS=$GOOS GOARCH=$GOARCH CGO_ENABLED=0 go build -o $output_name -a
+          fi
     fi
 
 done

common.go

@@ -3,24 +3,17 @@ package main
 import (
 	"io"
 	"log"
-	"opensavecloudserver/config"
-	"opensavecloudserver/database"
 	"os"
 )
 
-func InitCommon() {
+func initLogger() (err error) {
 	f, err := os.OpenFile("server.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
-		log.Fatalf("error opening file: %v", err)
+		return err
 	}
 	defer func(f *os.File) {
-		err := f.Close()
-		if err != nil {
-			log.Println(err)
-		}
+		err = f.Close()
 	}(f)
 	log.SetOutput(io.MultiWriter(os.Stdout, f))
-
-	config.Init()
-	database.Init()
+	return nil
 }

config.default.yml

@@ -1,13 +1,12 @@
 ---
 server:
   port: 8080
+  ping: no
+  compress: no
 database:
-  host: localhost
-  password: root
-  port: 3306
-  username: root
+  url: "postgres://username:password@localhost:5432/database_name"
 features:
-  allow_register: false
+  allow_register: no
   password_hash_cost: 16
 path:
   cache: "/var/osc/cache"

config/config.go

@@ -1,84 +1,69 @@
 package config
 
 import (
-	"flag"
+	"fmt"
 	"golang.org/x/crypto/bcrypt"
 	"gopkg.in/yaml.v3"
-	"log"
 	"os"
 )
 
-type Configuration struct {
-	Server   ServerConfiguration   `yaml:"server"`
-	Database DatabaseConfiguration `yaml:"database"`
-	Features FeaturesConfiguration `yaml:"features"`
-	Path     PathConfiguration     `yaml:"path"`
-}
+type (
+	Configuration struct {
+		Server   ServerConfiguration   `yaml:"server"`
+		Database DatabaseConfiguration `yaml:"database"`
+		Features FeaturesConfiguration `yaml:"features"`
+		Path     PathConfiguration     `yaml:"path"`
+	}
 
-type PathConfiguration struct {
-	Cache   string `yaml:"cache"`
-	Storage string `yaml:"storage"`
-}
+	PathConfiguration struct {
+		Cache   string `yaml:"cache"`
+		Storage string `yaml:"storage"`
+		RSAKey  string `yaml:"rsa_key"`
+	}
 
-type ServerConfiguration struct {
-	Port int `yaml:"port"`
-}
+	ServerConfiguration struct {
+		Port         int  `yaml:"port"`
+		PingEndPoint bool `yaml:"ping"`
+		Compress     bool `yaml:"compress"`
+	}
 
-type DatabaseConfiguration struct {
-	Host     string  `yaml:"host"`
-	Port     int     `yaml:"port"`
-	Username string  `yaml:"username"`
-	Password *string `yaml:"password"`
-}
+	DatabaseConfiguration struct {
+		URL string `yaml:"url"`
+	}
 
-type FeaturesConfiguration struct {
-	AllowRegister    bool `yaml:"allow_register"`
-	PasswordHashCost *int `yaml:"password_hash_cost"`
-}
+	FeaturesConfiguration struct {
+		AllowRegister    bool `yaml:"allow_register"`
+		PasswordHashCost *int `yaml:"password_hash_cost"`
+	}
+)
 
-var currentConfig *Configuration
-
-func Init() {
-	path := flag.String("config", "./config.yml", "Set the configuration file path")
-	flag.Parse()
-	configYamlContent, err := os.ReadFile(*path)
+func Load(path string) (Configuration, error) {
+	configYamlContent, err := os.ReadFile(path)
 	if err != nil {
-		log.Fatal(err)
+		return Configuration{}, err
 	}
-	err = yaml.Unmarshal(configYamlContent, &currentConfig)
-	if err != nil {
-		log.Fatalf("error: %s", err)
+	var config Configuration
+	if err := yaml.Unmarshal(configYamlContent, &config); err != nil {
+		return Configuration{}, err
 	}
-	checkConfig()
+	if err := checkConfig(config); err != nil {
+		return Configuration{}, err
+	}
+	return config, nil
 }
 
-func checkConfig() {
-	if currentConfig.Features.PasswordHashCost == nil {
-		currentConfig.Features.PasswordHashCost = new(int)
-		*currentConfig.Features.PasswordHashCost = bcrypt.DefaultCost
-	} else if *currentConfig.Features.PasswordHashCost < bcrypt.MinCost && *currentConfig.Features.PasswordHashCost > bcrypt.MaxCost {
-		log.Fatalf("password_hash_cost is not on the supported range (%d < x < %d)", bcrypt.MinCost, bcrypt.MaxCost)
+func checkConfig(c Configuration) error {
+	if c.Features.PasswordHashCost == nil {
+		c.Features.PasswordHashCost = new(int)
+		*c.Features.PasswordHashCost = bcrypt.DefaultCost
+	} else if *c.Features.PasswordHashCost < bcrypt.MinCost && *c.Features.PasswordHashCost > bcrypt.MaxCost {
+		return fmt.Errorf("password_hash_cost is not on the supported range (%d < x < %d)", bcrypt.MinCost, bcrypt.MaxCost)
 	}
-	if _, err := os.Stat(currentConfig.Path.Storage); err != nil {
-		log.Fatal(err)
+	if _, err := os.Stat(c.Path.Storage); err != nil {
+		return nil
 	}
-	if _, err := os.Stat(currentConfig.Path.Cache); err != nil {
-		log.Fatal(err)
+	if _, err := os.Stat(c.Path.Cache); err != nil {
+		return err
 	}
-}
-
-func Database() *DatabaseConfiguration {
-	return &currentConfig.Database
-}
-
-func Features() *FeaturesConfiguration {
-	return &currentConfig.Features
-}
-
-func Path() *PathConfiguration {
-	return &currentConfig.Path
-}
-
-func Server() *ServerConfiguration {
-	return &currentConfig.Server
+	return nil
 }

config/security/security.go

@@ -0,0 +1,118 @@
+package security
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/x509"
+	"encoding/pem"
+	"golang.org/x/crypto/ssh"
+	"log"
+	"os"
+	"path"
+)
+
+const (
+	defaultPrivateKeyName = "id_rsa"
+	defaultPublicKeyName  = "id_rsa.pub"
+)
+
+// GenerateNewRSAKey generates a new RSA key, writes it to a file and return the private key
+func GenerateNewRSAKey(savePath string, bitSize uint16) (*rsa.PrivateKey, error) {
+	pkPath := path.Join(savePath, defaultPrivateKeyName)
+	pubPath := path.Join(savePath, defaultPublicKeyName)
+
+	privateKey, err := generatePrivateKey(int(bitSize))
+	if err != nil {
+		return nil, err
+	}
+
+	publicKeyBytes, err := generatePublicKey(&privateKey.PublicKey)
+	if err != nil {
+		return nil, err
+	}
+
+	privateKeyBytes := encodePrivateKeyToPEM(privateKey)
+
+	if err := writeKeyToFile(privateKeyBytes, pkPath); err != nil {
+		return nil, err
+	}
+
+	if err := writeKeyToFile(publicKeyBytes, pubPath); err != nil {
+		return nil, err
+	}
+	return privateKey, nil
+}
+
+func LoadPrivateKey(folderPath string) (*rsa.PrivateKey, error) {
+	pkPath := path.Join(folderPath, defaultPrivateKeyName)
+	f, err := os.ReadFile(pkPath)
+	if err != nil {
+		return nil, err
+	}
+	block, _ := pem.Decode(f)
+	key, err := x509.ParsePKCS1PrivateKey(block.Bytes)
+	if err != nil {
+		return nil, err
+	}
+	return key, nil
+}
+
+func generatePrivateKey(bitSize int) (*rsa.PrivateKey, error) {
+	// Private Key generation
+	privateKey, err := rsa.GenerateKey(rand.Reader, bitSize)
+	if err != nil {
+		return nil, err
+	}
+
+	// Validate Private Key
+	err = privateKey.Validate()
+	if err != nil {
+		return nil, err
+	}
+
+	log.Println("Private Key generated")
+	return privateKey, nil
+}
+
+// encodePrivateKeyToPEM encodes Private Key from RSA to PEM format
+func encodePrivateKeyToPEM(privateKey *rsa.PrivateKey) []byte {
+	// Get ASN.1 DER format
+	privDER := x509.MarshalPKCS1PrivateKey(privateKey)
+
+	// pem.Block
+	privBlock := pem.Block{
+		Type:    "RSA PRIVATE KEY",
+		Headers: nil,
+		Bytes:   privDER,
+	}
+
+	// Private key in PEM format
+	privatePEM := pem.EncodeToMemory(&privBlock)
+
+	return privatePEM
+}
+
+// generatePublicKey take a rsa.PublicKey and return bytes suitable for writing to .pub file
+// returns in the format "ssh-rsa ..."
+func generatePublicKey(privatekey *rsa.PublicKey) ([]byte, error) {
+	publicRsaKey, err := ssh.NewPublicKey(privatekey)
+	if err != nil {
+		return nil, err
+	}
+
+	pubKeyBytes := ssh.MarshalAuthorizedKey(publicRsaKey)
+
+	log.Println("Public key generated")
+	return pubKeyBytes, nil
+}
+
+// writePemToFile writes keys to a file
+func writeKeyToFile(keyBytes []byte, saveFileTo string) error {
+	err := os.WriteFile(saveFileTo, keyBytes, 0600)
+	if err != nil {
+		return err
+	}
+
+	log.Printf("Key saved to: %s", saveFileTo)
+	return nil
+}

constant/constant.go

@@ -1,5 +1,5 @@
 package constant
 
-const Version = "1.0.0"
+const Version = "2.0.0"
 
-const ApiVersion = 1
+const ApiVersion = 2

data/datasource/datasource.go

@@ -0,0 +1,12 @@
+package datasource
+
+import (
+	"gorm.io/gorm"
+)
+
+type (
+	Datasource interface {
+		Connect(dsn string) error
+		DB() *gorm.DB
+	}
+)

data/datasource/pgsql/models/game/game.go

@@ -0,0 +1,40 @@
+package game
+
+import (
+	"gorm.io/gorm"
+	"opensavecloudserver/data/datasource"
+	"opensavecloudserver/data/repository/game"
+	"opensavecloudserver/data/repository/user"
+)
+
+type (
+	GameDatasource struct {
+		db *gorm.DB
+	}
+)
+
+func (g *GameDatasource) GameMetadataByID(ID game.ID) (game.GameMetadata, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (g *GameDatasource) CreateGameEntry(game game.NewGameEntry) (game.GameMetadata, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (g *GameDatasource) GameSavesHistory(gameID game.ID) ([]game.GameSaveVersion, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (g *GameDatasource) UserGamesByUserID(userID user.ID) ([]game.GameMetadata, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func NewGameDatasource(dts datasource.Datasource) game.GameRepository {
+	g := new(GameDatasource)
+	g.db = dts.DB()
+	return g
+}

data/datasource/pgsql/models/user/user.go

@@ -0,0 +1,31 @@
+package user
+
+import (
+	"gorm.io/gorm"
+	"opensavecloudserver/data/datasource"
+	"opensavecloudserver/data/repository/user"
+)
+
+type (
+	UserDatasource struct {
+		db *gorm.DB
+	}
+)
+
+func NewUserDatasource(dts datasource.Datasource) user.UserRepository {
+	repo := new(UserDatasource)
+	repo.db = dts.DB()
+	return repo
+}
+
+func (ud *UserDatasource) UserByID(ID user.ID) (user.User, error) {
+	return nil, user.ErrUserNotFound
+}
+
+func (ud *UserDatasource) UserByUsername(username string) (user.User, error) {
+	return nil, user.ErrUserNotFound
+}
+
+func (ud *UserDatasource) CreateUser(u user.NewUserTemplate) (user.User, error) {
+	return nil, nil
+}

data/datasource/pgsql/pgsql.go

@@ -0,0 +1,30 @@
+package pgsql
+
+import (
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"opensavecloudserver/data/datasource"
+)
+
+type (
+	DatabaseDatasource struct {
+		conn *gorm.DB
+	}
+)
+
+func NewDatabaseDatasource() datasource.Datasource {
+	return new(DatabaseDatasource)
+}
+
+func (dd *DatabaseDatasource) Connect(dsn string) error {
+	conn, err := gorm.Open(postgres.Open(dsn))
+	if err != nil {
+		return err
+	}
+	dd.conn = conn
+	return nil
+}
+
+func (dd *DatabaseDatasource) DB() *gorm.DB {
+	return dd.conn
+}

data/repository/game/game.go

@@ -0,0 +1,40 @@
+package game
+
+import (
+	"errors"
+	"github.com/google/uuid"
+	"opensavecloudserver/data/repository/user"
+	"time"
+)
+
+type (
+	GameRepository interface {
+		GameMetadataByID(ID ID) (GameMetadata, error)
+		CreateGameEntry(game NewGameEntry) (GameMetadata, error)
+		GameSavesHistory(gameID ID) ([]GameSaveVersion, error)
+		UserGamesByUserID(userID user.ID) ([]GameMetadata, error)
+	}
+
+	GameMetadata interface {
+		ID() uuid.UUID
+		Name() string
+		Path() string
+		Revision() string
+	}
+
+	GameSaveVersion interface {
+		ID() string
+		Date() time.Time
+	}
+
+	NewGameEntry interface {
+		Path() string
+		Name() string
+	}
+
+	ID uuid.UUID
+)
+
+var (
+	ErrGameNotFound = errors.New("game not found")
+)

data/repository/user/user.go

@@ -0,0 +1,36 @@
+package user
+
+import (
+	"errors"
+	"github.com/google/uuid"
+)
+
+type (
+	UserRepository interface {
+		UserByID(ID ID) (User, error)
+		UserByUsername(username string) (User, error)
+		CreateUser(user NewUserTemplate) (User, error)
+	}
+
+	User interface {
+		ID() uuid.UUID
+		Username() string
+		DisplayName() string
+		Roles() []Role
+		SetPassword() string
+		CheckPassword(password string) bool
+	}
+
+	NewUserTemplate interface {
+		Username() string
+		Password() string
+		DisplayName() string
+	}
+
+	ID   uuid.UUID
+	Role string
+)
+
+var (
+	ErrUserNotFound = errors.New("user not found")
+)

database/database.go

@@ -1,207 +0,0 @@
-package database
-
-import (
-	"fmt"
-	"github.com/google/uuid"
-	"golang.org/x/crypto/bcrypt"
-	"gorm.io/driver/mysql"
-	"gorm.io/gorm"
-	"gorm.io/gorm/logger"
-	"log"
-	"opensavecloudserver/config"
-	"os"
-	"time"
-)
-
-var db *gorm.DB
-
-const AdminRole string = "admin"
-const UserRole string = "user"
-
-func Init() {
-	dbConfig := config.Database()
-	var err error
-	connectionString := ""
-	if dbConfig.Password != nil {
-		connectionString = fmt.Sprintf("%s:%s@tcp(%s:%d)/osc?charset=utf8mb4&parseTime=True&loc=Local",
-			dbConfig.Username,
-			*dbConfig.Password,
-			dbConfig.Host,
-			dbConfig.Port)
-	} else {
-		connectionString = fmt.Sprintf("%s@tcp(%s:%d)/osc?charset=utf8mb4&parseTime=True&loc=Local",
-			dbConfig.Username,
-			dbConfig.Host,
-			dbConfig.Port)
-	}
-	db, err = gorm.Open(mysql.Open(connectionString), &gorm.Config{
-		Logger: logger.New(
-			log.New(os.Stdout, "", log.LstdFlags), // io writer
-			logger.Config{
-				SlowThreshold:             time.Second,  // Slow SQL threshold
-				LogLevel:                  logger.Error, // Log level
-				IgnoreRecordNotFoundError: true,         // Ignore ErrRecordNotFound error for logger
-				Colorful:                  true,         // Enable color
-			},
-		),
-	})
-	if err != nil {
-		log.Fatal(err)
-	}
-}
-
-func AllUsers() ([]*User, error) {
-	var users []*User
-	err := db.Model(User{}).Find(&users).Error
-	if err != nil {
-		return nil, err
-	}
-	for _, user := range users {
-		if user.Role == AdminRole {
-			user.IsAdmin = true
-		}
-	}
-	return users, nil
-}
-
-// UserByUsername get a user by the username
-func UserByUsername(username string) (*User, error) {
-	var user *User
-	err := db.Model(User{}).Where(User{Username: username}).First(&user).Error
-	if err != nil {
-		return nil, err
-	}
-	if user.Role == AdminRole {
-		user.IsAdmin = true
-	}
-	return user, nil
-}
-
-func ChangeUsername(userId int, newUsername string) error {
-	user, err := UserById(userId)
-	if err != nil {
-		return err
-	}
-	user.Username = newUsername
-	return db.Save(user).Error
-}
-
-// UserById get a user
-func UserById(userId int) (*User, error) {
-	var user *User
-	err := db.Model(User{}).Where(userId).First(&user).Error
-	if err != nil {
-		return nil, err
-	}
-	if user.Role == AdminRole {
-		user.IsAdmin = true
-	}
-	return user, nil
-}
-
-// AddUser register a user
-func AddUser(username string, password []byte) error {
-	user := &User{
-		Username: username,
-		Password: password,
-	}
-	return db.Save(user).Error
-}
-
-func SaveUser(user *User) error {
-	return db.Save(user).Error
-}
-
-func RemoveUser(user *User) error {
-	return db.Delete(User{}, user.ID).Error
-}
-
-func RemoveAllUserGameEntries(user *User) error {
-	return db.Delete(Game{}, Game{UserId: user.ID}).Error
-}
-
-func RemoveGame(game *Game) error {
-	return db.Delete(Game{}, Game{UserId: game.UserId, ID: game.ID}).Error
-}
-
-// AddAdmin register a user and set his role to admin
-/*func AddAdmin(username string, password []byte) error {
-	user := &User{
-		Username: username,
-		Password: password,
-		Role:     AdminRole,
-	}
-	return db.Save(user).Error
-}*/
-
-// GameInfoById return information of a game
-func GameInfoById(userId, gameId int) (*Game, error) {
-	var game *Game
-	err := db.Model(Game{}).Where(Game{ID: gameId, UserId: userId}).First(&game).Error
-	if err != nil {
-		return nil, err
-	}
-	return game, nil
-}
-
-// GameInfosByUserId get all saved games for a user
-func GameInfosByUserId(userId int) ([]*Game, error) {
-	var games []*Game
-	err := db.Model(Game{}).Where(Game{UserId: userId}).Find(&games).Error
-	if err != nil {
-		return nil, err
-	}
-	return games, nil
-}
-
-// CreateGame create an entry for a new game save, do this only for create a new entry
-func CreateGame(userId int, name string) (*Game, error) {
-	gameUUID := uuid.New()
-	game := &Game{
-		Name:        name,
-		Revision:    0,
-		PathStorage: gameUUID.String() + ".bin",
-		UserId:      userId,
-		Available:   false,
-	}
-	if err := db.Save(&game).Error; err != nil {
-		return nil, err
-	}
-	return game, nil
-}
-
-func UpdateGameRevision(game *Game, hash string) error {
-	game.Revision += 1
-	if game.Hash == nil {
-		game.Hash = new(string)
-	}
-	*game.Hash = hash
-	game.Available = true
-	if game.LastUpdate == nil {
-		game.LastUpdate = new(time.Time)
-	}
-	*game.LastUpdate = time.Now()
-	err := db.Save(game).Error
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-// ChangePassword change the password of the user, the param 'password' must be the clear password
-func ChangePassword(userId int, password []byte) error {
-	user, err := UserById(userId)
-	if err != nil {
-		return err
-	}
-	hashedPassword, err := bcrypt.GenerateFromPassword(password, *config.Features().PasswordHashCost)
-	if err != nil {
-		return err
-	}
-	user.Password = hashedPassword
-	err = db.Save(user).Error
-	if err != nil {
-		return err
-	}
-	return nil
-}

database/model.go

@@ -1,22 +0,0 @@
-package database
-
-import "time"
-
-type User struct {
-	Username string `json:"username"`
-	Role     string `json:"role"`
-	Password []byte `json:"-"`
-	ID       int    `json:"id"`
-	IsAdmin  bool   `json:"is_admin" gorm:"-:all"`
-}
-
-type Game struct {
-	Name        string     `json:"name"`
-	PathStorage string     `json:"-"`
-	ID          int        `json:"id"`
-	Revision    int        `json:"rev"`
-	UserId      int        `json:"-"`
-	Available   bool       `json:"available"`
-	Hash        *string    `json:"hash"`
-	LastUpdate  *time.Time `json:"last_update"`
-}

go.mod

@@ -1,29 +1,50 @@
 module opensavecloudserver
 
-go 1.18
+go 1.20
 
 require (
 	github.com/getlantern/systray v1.2.1
-	github.com/go-chi/chi/v5 v5.0.7
-	github.com/golang-jwt/jwt v3.2.2+incompatible
+	github.com/go-chi/chi/v5 v5.0.8
 	github.com/google/uuid v1.3.0
-	golang.org/x/crypto v0.0.0-20220507011949-2cf3adece122
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
-	gorm.io/driver/mysql v1.3.3
-	gorm.io/gorm v1.23.5
+	github.com/lestrrat-go/jwx/v2 v2.0.9
+	golang.org/x/crypto v0.8.0
+	gopkg.in/yaml.v3 v3.0.1
+	gorm.io/driver/postgres v1.5.2
+	gorm.io/gorm v1.25.0
+	tawesoft.co.uk/go/dialog v0.0.0-20201103210221-4175697d086f
 )
 
 require (
-	github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 // indirect
-	github.com/getlantern/errors v0.0.0-20190325191628-abdb3e3e36f7 // indirect
-	github.com/getlantern/golog v0.0.0-20190830074920-4ef2e798c2d7 // indirect
-	github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7 // indirect
-	github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55 // indirect
-	github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f // indirect
-	github.com/go-sql-driver/mysql v1.6.0 // indirect
-	github.com/go-stack/stack v1.8.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.1.0 // indirect
+	github.com/getlantern/context v0.0.0-20220418194847-3d5e7a086201 // indirect
+	github.com/getlantern/errors v1.0.3 // indirect
+	github.com/getlantern/golog v0.0.0-20230206140254-6d0a2e0f79af // indirect
+	github.com/getlantern/hex v0.0.0-20220104173244-ad7e4b9194dc // indirect
+	github.com/getlantern/hidden v0.0.0-20220104173330-f221c5a24770 // indirect
+	github.com/getlantern/ops v0.0.0-20220713155959-1315d978fff7 // indirect
+	github.com/go-logr/logr v1.2.4 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-stack/stack v1.8.1 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgx/v5 v5.3.1 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
-	github.com/jinzhu/now v1.1.4 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/lestrrat-go/blackmagic v1.0.1 // indirect
+	github.com/lestrrat-go/httpcc v1.0.1 // indirect
+	github.com/lestrrat-go/httprc v1.0.4 // indirect
+	github.com/lestrrat-go/iter v1.0.2 // indirect
+	github.com/lestrrat-go/option v1.0.1 // indirect
 	github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c // indirect
-	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/rogpeppe/go-internal v1.10.0 // indirect
+	go.opentelemetry.io/otel v1.14.0 // indirect
+	go.opentelemetry.io/otel/trace v1.14.0 // indirect
+	go.uber.org/atomic v1.10.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.24.0 // indirect
+	golang.org/x/sys v0.7.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
 )

go.sum

@@ -1,51 +1,183 @@
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
+github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 h1:NRUJuo3v3WGC/g5YiyF790gut6oQr5f3FBI88Wv0dx4=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.1.0 h1:HbphB4TFFXpv7MNrT52FGrrgVXF1owhMVTHFZIlnvd4=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.1.0/go.mod h1:DZGJHZMqrU4JJqFAWUS2UO1+lbSKsdiOoYi9Zzey7Fc=
 github.com/getlantern/context v0.0.0-20190109183933-c447772a6520/go.mod h1:L+mq6/vvYHKjCX2oez0CgEAJmbq1fbb/oNJIWQkBybY=
-github.com/getlantern/errors v0.0.0-20190325191628-abdb3e3e36f7 h1:6uJ+sZ/e03gkbqZ0kUG6mfKoqDb4XMAzMIwlajq19So=
+github.com/getlantern/context v0.0.0-20220418194847-3d5e7a086201 h1:oEZYEpZo28Wdx+5FZo4aU7JFXu0WG/4wJWese5reQSA=
+github.com/getlantern/context v0.0.0-20220418194847-3d5e7a086201/go.mod h1:Y9WZUHEb+mpra02CbQ/QczLUe6f0Dezxaw5DCJlJQGo=
 github.com/getlantern/errors v0.0.0-20190325191628-abdb3e3e36f7/go.mod h1:l+xpFBrCtDLpK9qNjxs+cHU6+BAdlBaxHqikB6Lku3A=
-github.com/getlantern/golog v0.0.0-20190830074920-4ef2e798c2d7 h1:guBYzEaLz0Vfc/jv0czrr2z7qyzTOGC9hiQ0VC+hKjk=
+github.com/getlantern/errors v1.0.1/go.mod h1:l+xpFBrCtDLpK9qNjxs+cHU6+BAdlBaxHqikB6Lku3A=
+github.com/getlantern/errors v1.0.3 h1:Ne4Ycj7NI1BtSyAfVeAT/DNoxz7/S2BUc3L2Ht1YSHE=
+github.com/getlantern/errors v1.0.3/go.mod h1:m8C7H1qmouvsGpwQqk/6NUpIVMpfzUPn608aBZDYV04=
 github.com/getlantern/golog v0.0.0-20190830074920-4ef2e798c2d7/go.mod h1:zx/1xUUeYPy3Pcmet8OSXLbF47l+3y6hIPpyLWoR9oc=
-github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7 h1:micT5vkcr9tOVk1FiH8SWKID8ultN44Z+yzd2y/Vyb0=
+github.com/getlantern/golog v0.0.0-20230206140254-6d0a2e0f79af h1:cvD5qCZpH/Q32Ae0i1W1lRkVuM21czEZaJpTuRiJjc4=
+github.com/getlantern/golog v0.0.0-20230206140254-6d0a2e0f79af/go.mod h1:+ZU1h+iOVqWReBpky6d5Y2WL0sF2Llxu+QcxJFs2+OU=
 github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7/go.mod h1:dD3CgOrwlzca8ed61CsZouQS5h5jIzkK9ZWrTcf0s+o=
-github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55 h1:XYzSdCbkzOC0FDNrgJqGRo8PCMFOBFL9py72DRs7bmc=
+github.com/getlantern/hex v0.0.0-20220104173244-ad7e4b9194dc h1:sue+aeVx7JF5v36H1HfvcGFImLpSD5goj8d+MitovDU=
+github.com/getlantern/hex v0.0.0-20220104173244-ad7e4b9194dc/go.mod h1:D9RWpXy/EFPYxiKUURo2TB8UBosbqkiLhttRrZYtvqM=
 github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55/go.mod h1:6mmzY2kW1TOOrVy+r41Za2MxXM+hhqTtY3oBKd2AgFA=
-github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f h1:wrYrQttPS8FHIRSlsrcuKazukx/xqO/PpLZzZXsF+EA=
+github.com/getlantern/hidden v0.0.0-20220104173330-f221c5a24770 h1:cSrD9ryDfTV2yaur9Qk3rHYD414j3Q1rl7+L0AylxrE=
+github.com/getlantern/hidden v0.0.0-20220104173330-f221c5a24770/go.mod h1:GOQsoDnEHl6ZmNIL+5uVo+JWRFWozMEp18Izcb++H+A=
 github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f/go.mod h1:D5ao98qkA6pxftxoqzibIBBrLSUli+kYnJqrgBf9cIA=
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 github.com/getlantern/systray v1.2.1 h1:udsC2k98v2hN359VTFShuQW6GGprRprw6kD6539JikI=
 github.com/getlantern/systray v1.2.1/go.mod h1:AecygODWIsBquJCJFop8MEQcJbWFfw/1yWbVabNgpCM=
-github.com/go-chi/chi/v5 v5.0.7 h1:rDTPXLDHGATaeHvVlLcR4Qe0zftYethFucbjVQ1PxU8=
-github.com/go-chi/chi/v5 v5.0.7/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
-github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
-github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
-github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
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+github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
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-github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keLg81eXfW3O+oY=
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-github.com/jinzhu/now v1.1.4 h1:tHnRBy1i5F2Dh8BAFxqFzxKqqvezXrL2OW1TnX+Mlas=
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+github.com/lestrrat-go/iter v1.0.2 h1:gMXo1q4c2pHmC3dn8LzRhJfP1ceCbgSiT9lUydIzltI=
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+github.com/lestrrat-go/option v1.0.1/go.mod h1:5ZHFbivi4xwXxhxY9XHDe2FHo6/Z7WWmtT7T5nBBp3I=
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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)
+	}
 }

main_windows.go

@@ -5,9 +5,10 @@ package main
 import (
 	_ "embed"
 	"github.com/getlantern/systray"
-	"opensavecloudserver/constant"
-	"opensavecloudserver/server"
-	"os"
+	"log"
+	"net/http"
+
+	"tawesoft.co.uk/go/dialog"
 )
 
 //go:generate go-winres make
@@ -16,32 +17,50 @@ import (
 var icon []byte
 
 func main() {
-	go func() {
-		InitCommon()
-		server.Serve()
-	}()
+	path := flag.String("config", "./config.yml", "Set the configuration file path")
+	flag.Parse()
+	appConfiguration, err := config.Load(*path)
+	if err != nil {
+		dialog.Alert("An error occured while starting the server: " + err.Error())
+		return
+	}
+
+	if err := initLogger(); err != nil {
+		dialog.Alert("An error occured while starting the server: " + err.Error())
+		return
+	}
+
+	appServer := server.NewServer(appConfiguration)
+	go func(s *http.Server) {
+		err := s.ListenAndServe()
+		defer systray.Quit()
+		if err != nil && !errors.Is(err, http.ErrServerClosed) {
+			log.Fatal(err)
+		}
+	}(appServer.Server)
+	startWindowsApp(appServer.Server)
+}
+
+func startWindowsApp(appServer *http.Server) {
+	onReady := func() {
+		systray.SetIcon(icon)
+		systray.SetTitle("Open Save Cloud Server")
+		systray.SetTooltip("The server is up and ready")
+		systray.AddMenuItem("Open Save Cloud "+constant.Version, "").Disable()
+		systray.AddMenuItem("Running on "+appServer.Addr, "").Disable()
+		systray.AddSeparator()
+		mQuit := systray.AddMenuItem("Shutdown", "Quit the server")
+		for {
+			select {
+			case <-mQuit.ClickedCh:
+				func(s *http.Server) {
+					mQuit.Disable()
+					systray.SetTooltip("Shutting down the server...")
+					s.Shutdown()
+				}(appServer)
+			}
+		}
+	}
+	onExit := func() {}
 	systray.Run(onReady, onExit)
 }
-
-func onReady() {
-	systray.SetIcon(icon)
-	systray.SetTitle("Open Save Cloud Server")
-	systray.SetTooltip("Open Save Cloud Server")
-	systray.AddMenuItem("Open Save Cloud", "").Disable()
-	systray.AddMenuItem(constant.Version, "").Disable()
-	systray.AddSeparator()
-	mQuit := systray.AddMenuItem("Quit", "Quit the server")
-	select {
-	case <-mQuit.ClickedCh:
-		quit()
-	}
-}
-
-func quit() {
-	systray.Quit()
-	os.Exit(0)
-}
-
-func onExit() {
-	systray.Quit()
-}

server/admin.go

@@ -1,220 +1,33 @@
 package server
 
 import (
-	"encoding/json"
-	"github.com/go-chi/chi/v5"
-	"io"
-	"log"
 	"net/http"
-	"opensavecloudserver/admin"
-	"opensavecloudserver/authentication"
-	"opensavecloudserver/database"
-	"strconv"
-	"time"
 )
 
-type UpdateUsername struct {
-	Id       int    `json:"id"`
-	Username string `json:"username"`
+func (s *HTTPServer) createUserHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-func AddUser(w http.ResponseWriter, r *http.Request) {
-	body, err := io.ReadAll(r.Body)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	userInfo := new(authentication.Registration)
-	err = json.Unmarshal(body, userInfo)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	err = authentication.Register(userInfo)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	user, err := database.UserByUsername(userInfo.Username)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	ok(user, w, r)
+func (s *HTTPServer) deleteUserHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-func RemoveUser(w http.ResponseWriter, r *http.Request) {
-	queryId := chi.URLParam(r, "id")
-	id, err := strconv.Atoi(queryId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	user, err := database.UserById(id)
-	if err != nil {
-		notFound(err.Error(), w, r)
-		log.Println(err)
-		return
-	}
-	err = admin.RemoveUser(user)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	ok(user, w, r)
+func (s *HTTPServer) listAllServerUsersHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-func AllUsers(w http.ResponseWriter, r *http.Request) {
-	users, err := database.AllUsers()
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	ok(users, w, r)
+func (s *HTTPServer) userHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-func User(w http.ResponseWriter, r *http.Request) {
-	queryId := chi.URLParam(r, "id")
-	id, err := strconv.Atoi(queryId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	user, err := database.UserById(id)
-	if err != nil {
-		notFound(err.Error(), w, r)
-		log.Println(err)
-		return
-	}
-	ok(user, w, r)
+func (s *HTTPServer) updateUserRoleHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-func SetAdmin(w http.ResponseWriter, r *http.Request) {
-	queryId := chi.URLParam(r, "id")
-	id, err := strconv.Atoi(queryId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	user, err := database.UserById(id)
-	if err != nil {
-		notFound(err.Error(), w, r)
-		log.Println(err)
-		return
-	}
-	err = admin.SetAdmin(user)
-	if err != nil {
-		notFound(err.Error(), w, r)
-		log.Println(err)
-		return
-	}
-	ok(user, w, r)
+func (s *HTTPServer) updateUserPasswordHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-func SetNotAdmin(w http.ResponseWriter, r *http.Request) {
-	queryId := chi.URLParam(r, "id")
-	id, err := strconv.Atoi(queryId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	user, err := database.UserById(id)
-	if err != nil {
-		notFound(err.Error(), w, r)
-		log.Println(err)
-		return
-	}
-	err = admin.RemoveAdminRole(user)
-	if err != nil {
-		notFound(err.Error(), w, r)
-		log.Println(err)
-		return
-	}
-	ok(user, w, r)
-}
-
-func ChangeUserPassword(w http.ResponseWriter, r *http.Request) {
-	queryId := chi.URLParam(r, "id")
-	userId, err := strconv.Atoi(queryId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	body, err := io.ReadAll(r.Body)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	newPassword := new(NewPassword)
-	err = json.Unmarshal(body, newPassword)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	if newPassword.Password != newPassword.VerifyPassword {
-		badRequest("password are not the same", w, r)
-		return
-	}
-	err = database.ChangePassword(userId, []byte(newPassword.Password))
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	payload := &successMessage{
-		Message:   "Password changed",
-		Timestamp: time.Now(),
-		Status:    200,
-	}
-	ok(payload, w, r)
-}
-
-func ChangeUsername(w http.ResponseWriter, r *http.Request) {
-	body, err := io.ReadAll(r.Body)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	newUserInfo := new(UpdateUsername)
-	err = json.Unmarshal(body, newUserInfo)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	if len(newUserInfo.Username) < 3 {
-		badRequest("username need at least 3 characters", w, r)
-		return
-	}
-	_, err = database.UserByUsername(newUserInfo.Username)
-	if err == nil {
-		badRequest("username already exist", w, r)
-		return
-	}
-	err = database.ChangeUsername(newUserInfo.Id, newUserInfo.Username)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	payload := &successMessage{
-		Message:   "Username changed",
-		Timestamp: time.Now(),
-		Status:    200,
-	}
-	ok(payload, w, r)
+func (s *HTTPServer) updateUsernameHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }

server/authentication.go

@@ -3,94 +3,88 @@ package server
 import (
 	"encoding/json"
 	"io"
-	"log"
 	"net/http"
-	"opensavecloudserver/authentication"
-	"time"
 )
 
-type Credential struct {
-	Username string `json:"username"`
-	Password string `json:"password"`
+type (
+	userLogin struct {
+		Username string `json:"username"`
+		Password string `json:"password"`
+	}
+
+	userRegistration struct {
+		UserUsername    string `json:"username"`
+		UserPassword    string `json:"password"`
+		UserDisplayName string `json:"displayName"`
+	}
+
+	userPresenter struct {
+		ID          string `json:"id"`
+		Username    string `json:"username"`
+		DisplayName string `json:"displayName"`
+	}
+
+	jwtPresenter struct {
+		Token []byte `json:"token"`
+	}
+)
+
+func (ur userRegistration) Username() string {
+	return ur.UserUsername
 }
 
-type TokenValidation struct {
-	Valid bool `json:"valid"`
+func (ur userRegistration) Password() string {
+	return ur.UserPassword
 }
 
-func Login(w http.ResponseWriter, r *http.Request) {
+func (ur userRegistration) DisplayName() string {
+	return ur.UserDisplayName
+}
+
+func (s *HTTPServer) loginUserHandler(w http.ResponseWriter, r *http.Request) {
 	body, err := io.ReadAll(r.Body)
 	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
+		panic(err)
 	}
-	credential := new(Credential)
-	err = json.Unmarshal(body, credential)
+
+	var ul userLogin
+	err = json.Unmarshal(body, &ul)
 	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
+		panic(err)
 	}
-	token, err := authentication.Connect(credential.Username, credential.Password)
+
+	jwt, err := s.deps.Authenticator.Authenticate(ul.Username, ul.Password)
 	if err != nil {
 		unauthorized(w, r)
 		return
 	}
-	ok(token, w, r)
+
+	payload := jwtPresenter{
+		Token: jwt,
+	}
+	ok(payload, w)
 }
 
-func Register(w http.ResponseWriter, r *http.Request) {
+func (s *HTTPServer) registerUserHandler(w http.ResponseWriter, r *http.Request) {
 	body, err := io.ReadAll(r.Body)
 	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
+		panic(err)
 	}
-	registration := new(authentication.Registration)
-	err = json.Unmarshal(body, registration)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	err = authentication.Register(registration)
-	if err != nil {
-		badRequest(err.Error(), w, r)
-		return
-	}
-	payload := successMessage{
-		Message:   "You are now registered",
-		Timestamp: time.Now(),
-		Status:    200,
-	}
-	ok(payload, w, r)
-}
 
-func CheckToken(w http.ResponseWriter, r *http.Request) {
-	body, err := io.ReadAll(r.Body)
+	var ur userRegistration
+	err = json.Unmarshal(body, &ur)
 	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
+		panic(err)
 	}
-	credential := new(authentication.AccessToken)
-	err = json.Unmarshal(body, credential)
+
+	u, err := s.deps.UserRepository.CreateUser(ur)
 	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
+		panic(err)
 	}
-	_, err = authentication.ParseToken(credential.Token)
-	if err != nil {
-		payload := TokenValidation{
-			Valid: false,
-		}
-		ok(payload, w, r)
-		return
+	payload := userPresenter{
+		ID:          u.ID().String(),
+		Username:    u.Username(),
+		DisplayName: u.DisplayName(),
 	}
-	payload := TokenValidation{
-		Valid: true,
-	}
-	ok(payload, w, r)
+	ok(payload, w)
 }

server/authentication/authentication.go

@@ -0,0 +1,25 @@
+package authentication
+
+import (
+	"errors"
+	"opensavecloudserver/data/repository/user"
+)
+
+type (
+	Authenticator interface {
+		Authenticate(username, password string) ([]byte, error)
+		Validate(token string) (Session, error)
+	}
+
+	Session interface {
+		UserID() user.ID
+		Scopes() []Scope
+		Roles() []user.Role
+	}
+
+	Scope string
+)
+
+var (
+	ErrBadPassword = errors.New("failed to verify password")
+)

server/authentication/impl/impl.go

@@ -0,0 +1,128 @@
+package impl
+
+import (
+	"crypto/rsa"
+	"errors"
+	"github.com/google/uuid"
+	"github.com/lestrrat-go/jwx/v2/jwa"
+	"github.com/lestrrat-go/jwx/v2/jwk"
+	"github.com/lestrrat-go/jwx/v2/jwt"
+	"opensavecloudserver/data/repository/user"
+	"opensavecloudserver/server/authentication"
+	"time"
+)
+
+type (
+	JWTAuthenticator struct {
+		userRepo user.UserRepository
+		key      jwk.Key
+		pubKey   jwk.Key
+	}
+
+	JWTSession struct {
+		id     user.ID
+		scopes []authentication.Scope
+		roles  []user.Role
+	}
+
+	claimKey string
+)
+
+func (J JWTSession) UserID() user.ID {
+	return J.id
+}
+
+func (J JWTSession) Scopes() []authentication.Scope {
+	return J.scopes
+}
+
+func (J JWTSession) Roles() []user.Role {
+	return J.roles
+}
+
+const (
+	userScopesClaimKey claimKey = "user.scopes"
+	userRolesClaimKey  claimKey = "user.roles"
+
+	issuerName string = "oscs"
+)
+
+var (
+	ErrScopesNotFound = errors.New("scopes not found in JWT")
+	ErrRolesNotFound  = errors.New("roles not found in JWT")
+)
+
+func (J *JWTAuthenticator) Authenticate(username, password string) ([]byte, error) {
+	u, err := J.userRepo.UserByUsername(username)
+	if err != nil {
+		return nil, err
+	}
+	if u.CheckPassword(password) {
+		// Build a JWT!
+		tok, err := jwt.NewBuilder().
+			Issuer(issuerName).
+			IssuedAt(time.Now()).
+			Subject(u.ID().String()).
+			Claim(string(userScopesClaimKey), "").
+			Claim(string(userRolesClaimKey), u.Roles()).
+			Build()
+		if err != nil {
+			return nil, err
+		}
+
+		// Sign a JWT!
+		return jwt.Sign(tok, jwt.WithKey(jwa.RS256, J.key))
+	}
+	return nil, authentication.ErrBadPassword
+}
+
+func (J *JWTAuthenticator) Validate(token string) (authentication.Session, error) {
+	verifiedToken, err := jwt.Parse([]byte(token), jwt.WithKey(jwa.RS256, J.pubKey), jwt.WithValidate(true), jwt.WithIssuer(issuerName))
+	if err != nil {
+		return nil, err
+	}
+	id, err := uuid.Parse(verifiedToken.Subject())
+	if err != nil {
+		return nil, err
+	}
+	value, ok := verifiedToken.Get(string(userScopesClaimKey))
+	if !ok {
+		return nil, ErrScopesNotFound
+	}
+	scopes, ok := value.([]authentication.Scope)
+	if !ok {
+		return nil, ErrScopesNotFound
+	}
+	value, ok = verifiedToken.Get(string(userRolesClaimKey))
+	if !ok {
+		return nil, ErrRolesNotFound
+	}
+	roles, ok := value.([]user.Role)
+	if !ok {
+		return nil, ErrRolesNotFound
+	}
+	return JWTSession{
+		id:     user.ID(id),
+		scopes: scopes,
+		roles:  roles,
+	}, nil
+}
+
+func NewJWTAuthenticator(key *rsa.PrivateKey, userRepo user.UserRepository) (authentication.Authenticator, error) {
+	a := new(JWTAuthenticator)
+	a.userRepo = userRepo
+	// Parse, serialize, slice and dice JWKs!
+	privkey, err := jwk.FromRaw(key)
+	if err != nil {
+		return nil, err
+	}
+
+	pubkey, err := jwk.PublicKeyOf(privkey)
+	if err != nil {
+		return nil, err
+	}
+
+	a.key = privkey
+	a.pubKey = pubkey
+	return a, nil
+}

server/data.go

@@ -1,348 +1,42 @@
 package server
 
 import (
-	"encoding/json"
-	"github.com/go-chi/chi/v5"
-	"io"
-	"log"
-	"mime/multipart"
 	"net/http"
-	"opensavecloudserver/config"
-	"opensavecloudserver/database"
-	"opensavecloudserver/upload"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"time"
-	"unicode/utf8"
 )
 
-type NewGameInfo struct {
-	Name string `json:"name"`
+// createSaveEntryHandler create a game entry to the database
+func (s *HTTPServer) createSaveEntryHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-type UploadGameInfo struct {
-	GameId int `json:"game_id"`
+// saveInformationHandler get the game save information from the database
+func (s *HTTPServer) saveInformationHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-type LockError struct {
-	Message string `json:"message"`
+// allUserSavesInformationHandler all game saves information for a user
+func (s *HTTPServer) allUserSavesInformationHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-type NewPassword struct {
-	Password       string `json:"password"`
-	VerifyPassword string `json:"verify_password"`
+// uploadDataHandler upload the game save archive to the storage folder
+func (s *HTTPServer) uploadDataHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-// CreateGame create a game entry to the database
-func CreateGame(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	body, err := io.ReadAll(r.Body)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	gameInfo := new(NewGameInfo)
-	err = json.Unmarshal(body, gameInfo)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	game, err := database.CreateGame(userId, gameInfo.Name)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	ok(game, w, r)
+// downloadDataHandler send the game save archive to the client
+func (s *HTTPServer) downloadDataHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-// GameInfoByID get the game save information from the database
-func GameInfoByID(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	queryId := chi.URLParam(r, "id")
-	id, err := strconv.Atoi(queryId)
-	if err != nil {
-		badRequest("Game ID missing or not an int", w, r)
-		log.Println(err)
-		return
-	}
-	game, err := database.GameInfoById(userId, id)
-	if err != nil {
-		notFound(err.Error(), w, r)
-		log.Println(err)
-		return
-	}
-	ok(game, w, r)
+func (s *HTTPServer) currentUserHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-// AllGamesInformation all game saves information for a user
-func AllGamesInformation(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	games, err := database.GameInfosByUserId(userId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	ok(games, w, r)
+func (s *HTTPServer) updateCurrentUserPasswordHandler(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }
 
-// AskForUpload check if the game save is not lock, then lock it and generate a token
-func AskForUpload(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	body, err := io.ReadAll(r.Body)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	gameInfo := new(UploadGameInfo)
-	err = json.Unmarshal(body, gameInfo)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	token, err := upload.AskForUpload(userId, gameInfo.GameId)
-	if err != nil {
-		ok(LockError{Message: err.Error()}, w, r)
-		return
-	}
-	ok(token, w, r)
-}
-
-// UploadSave upload the game save archive to the storage folder
-func UploadSave(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	gameId, err := gameIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	defer upload.UnlockGame(gameId)
-	hash := r.Header.Get("X-Game-Save-Hash")
-	if utf8.RuneCountInString(hash) == 0 {
-		badRequest("The header X-Game-Save-Hash is missing", w, r)
-		return
-	}
-	archiveHash := strings.ToLower(r.Header.Get("X-Hash"))
-	if utf8.RuneCountInString(hash) == 0 {
-		badRequest("The header X-Hash is missing", w, r)
-		return
-	}
-	game, err := database.GameInfoById(userId, gameId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	file, _, err := r.FormFile("file")
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	defer func(file multipart.File) {
-		err := file.Close()
-		if err != nil {
-			log.Println(err)
-		}
-	}(file)
-	err = upload.UploadToCache(file, game)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	err = upload.ValidateAndMove(game, archiveHash)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	err = database.UpdateGameRevision(game, hash)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	payload := &successMessage{
-		Message:   "Game uploaded",
-		Timestamp: time.Now(),
-		Status:    200,
-	}
-	ok(payload, w, r)
-}
-
-// Download send the game save archive to the client
-func Download(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	gameId, err := gameIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	defer upload.UnlockGame(gameId)
-	game, err := database.GameInfoById(userId, gameId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	savePath := filepath.Join(config.Path().Storage, strconv.Itoa(userId), game.PathStorage)
-
-	if _, err := os.Stat(savePath); err == nil {
-		hash, err := upload.FileHash(savePath)
-		if err != nil {
-			internalServerError(w, r)
-			log.Println(err)
-			return
-		}
-		file, err := os.Open(savePath)
-		if err != nil {
-			internalServerError(w, r)
-			log.Println(err)
-			return
-		}
-		defer func(file *os.File) {
-			err := file.Close()
-			if err != nil {
-				log.Println(err)
-			}
-		}(file)
-		w.Header().Add("X-Hash", strings.ToUpper(hash))
-		_, err = io.Copy(w, file)
-		if err != nil {
-			internalServerError(w, r)
-			log.Println(err)
-			return
-		}
-	} else {
-		http.NotFound(w, r)
-	}
-}
-
-func UserInformation(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	user, err := database.UserById(userId)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	ok(user, w, r)
-}
-
-func ChangePassword(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	body, err := io.ReadAll(r.Body)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	newPassword := new(NewPassword)
-	err = json.Unmarshal(body, newPassword)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	if newPassword.Password != newPassword.VerifyPassword {
-		badRequest("password are not the same", w, r)
-		return
-	}
-	err = database.ChangePassword(userId, []byte(newPassword.Password))
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	payload := &successMessage{
-		Message:   "Password changed",
-		Timestamp: time.Now(),
-		Status:    200,
-	}
-	ok(payload, w, r)
-}
-
-func RemoveGame(w http.ResponseWriter, r *http.Request) {
-	userId, err := userIdFromContext(r.Context())
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	queryId := chi.URLParam(r, "id")
-	id, err := strconv.Atoi(queryId)
-	if err != nil {
-		badRequest("Game ID missing or not an int", w, r)
-		log.Println(err)
-		return
-	}
-	game, err := database.GameInfoById(userId, id)
-	if err != nil {
-		notFound(err.Error(), w, r)
-		log.Println(err)
-		return
-	}
-	err = upload.RemoveGame(userId, game)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	err = database.RemoveGame(game)
-	if err != nil {
-		internalServerError(w, r)
-		log.Println(err)
-		return
-	}
-	ok(game, w, r)
+func (s *HTTPServer) deleteSave(w http.ResponseWriter, r *http.Request) {
+	// TODO
 }

server/middleware.go

@@ -0,0 +1,36 @@
+package server
+
+import "net/http"
+
+// authMiddleware check the authentication token before accessing to the resource
+func (s *HTTPServer) authMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// TODO
+	})
+}
+
+// adminMiddleware check the role of the user before accessing to the resource
+func (s *HTTPServer) adminMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// TODO
+	})
+}
+
+// uploadMiddleware check the upload key before allowing to upload a file
+func (s *HTTPServer) uploadMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// TODO
+	})
+}
+
+func recoverMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		defer func() {
+			err := recover()
+			if err != nil {
+				internalServerError(w, r)
+			}
+		}()
+		next.ServeHTTP(w, r)
+	})
+}

server/response.go

@@ -15,15 +15,9 @@ type httpError struct {
 	Path      string    `json:"path"`
 }
 
-type successMessage struct {
-	Status    int       `json:"status"`
-	Timestamp time.Time `json:"timestamp"`
-	Message   string    `json:"message"`
-}
-
 func internalServerError(w http.ResponseWriter, r *http.Request) {
 	e := httpError{
-		Status:    500,
+		Status:    http.StatusInternalServerError,
 		Error:     "Internal Server Error",
 		Message:   "The server encountered an unexpected condition that prevented it from fulfilling the request.",
 		Path:      r.RequestURI,
@@ -35,7 +29,7 @@ func internalServerError(w http.ResponseWriter, r *http.Request) {
 		log.Println(err)
 	}
 	w.Header().Add("Content-Type", "application/json")
-	w.WriteHeader(500)
+	w.WriteHeader(http.StatusInternalServerError)
 	_, err = w.Write(payload)
 	if err != nil {
 		log.Println(err)
@@ -44,7 +38,7 @@ func internalServerError(w http.ResponseWriter, r *http.Request) {
 
 func notFound(message string, w http.ResponseWriter, r *http.Request) {
 	e := httpError{
-		Status:    404,
+		Status:    http.StatusNotFound,
 		Error:     "Not Found",
 		Message:   message,
 		Path:      r.RequestURI,
@@ -56,7 +50,28 @@ func notFound(message string, w http.ResponseWriter, r *http.Request) {
 		log.Println(err)
 	}
 	w.Header().Add("Content-Type", "application/json")
-	w.WriteHeader(404)
+	w.WriteHeader(http.StatusNotFound)
+	_, err = w.Write(payload)
+	if err != nil {
+		log.Println(err)
+	}
+}
+
+func methodNotAllowed(w http.ResponseWriter, r *http.Request) {
+	e := httpError{
+		Status:    http.StatusMethodNotAllowed,
+		Error:     "Method Not Allowed",
+		Message:   "The server knows the request method, but the target resource doesn't support this method",
+		Path:      r.RequestURI,
+		Timestamp: time.Now(),
+	}
+
+	payload, err := json.Marshal(e)
+	if err != nil {
+		log.Println(err)
+	}
+	w.Header().Add("Content-Type", "application/json")
+	w.WriteHeader(http.StatusMethodNotAllowed)
 	_, err = w.Write(payload)
 	if err != nil {
 		log.Println(err)
@@ -65,7 +80,7 @@ func notFound(message string, w http.ResponseWriter, r *http.Request) {
 
 func unauthorized(w http.ResponseWriter, r *http.Request) {
 	e := httpError{
-		Status:    401,
+		Status:    http.StatusUnauthorized,
 		Error:     "Unauthorized",
 		Message:   "The request has not been completed because it lacks valid authentication credentials for the requested resource.",
 		Path:      r.RequestURI,
@@ -77,8 +92,8 @@ func unauthorized(w http.ResponseWriter, r *http.Request) {
 		log.Println(err)
 	}
 	w.Header().Add("Content-Type", "application/json")
-	w.Header().Add("WWW-Authenticate", "Custom realm=\"Login via /api/login\"")
-	w.WriteHeader(401)
+	w.Header().Add("WWW-Authenticate", "Custom realm=\"loginUserHandler via /api/login\"")
+	w.WriteHeader(http.StatusUnauthorized)
 	_, err = w.Write(payload)
 	if err != nil {
 		log.Println(err)
@@ -87,8 +102,8 @@ func unauthorized(w http.ResponseWriter, r *http.Request) {
 
 func forbidden(w http.ResponseWriter, r *http.Request) {
 	e := httpError{
-		Status:    403,
-		Error:     "Unauthorized",
+		Status:    http.StatusForbidden,
+		Error:     "Forbidden",
 		Message:   "The access is permanently forbidden and tied to the application logic, such as insufficient rights to a resource.",
 		Path:      r.RequestURI,
 		Timestamp: time.Now(),
@@ -99,14 +114,14 @@ func forbidden(w http.ResponseWriter, r *http.Request) {
 		log.Println(err)
 	}
 	w.Header().Add("Content-Type", "application/json")
-	w.WriteHeader(403)
+	w.WriteHeader(http.StatusForbidden)
 	_, err = w.Write(payload)
 	if err != nil {
 		log.Println(err)
 	}
 }
 
-func ok(obj interface{}, w http.ResponseWriter, _ *http.Request) {
+func ok(obj interface{}, w http.ResponseWriter) {
 	payload, err := json.Marshal(obj)
 	if err != nil {
 		log.Println(err)
@@ -120,7 +135,7 @@ func ok(obj interface{}, w http.ResponseWriter, _ *http.Request) {
 
 func badRequest(message string, w http.ResponseWriter, r *http.Request) {
 	e := httpError{
-		Status:    400,
+		Status:    http.StatusBadRequest,
 		Error:     "Bad Request",
 		Message:   message,
 		Path:      r.RequestURI,
@@ -132,7 +147,7 @@ func badRequest(message string, w http.ResponseWriter, r *http.Request) {
 		log.Println(err)
 	}
 	w.Header().Add("Content-Type", "application/json")
-	w.WriteHeader(400)
+	w.WriteHeader(http.StatusBadRequest)
 	_, err = w.Write(payload)
 	if err != nil {
 		log.Println(err)

server/server.go

@@ -1,166 +1,138 @@
 package server
 
 import (
-	"context"
-	"errors"
+	"encoding/json"
 	"fmt"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
 	"log"
 	"net/http"
-	"opensavecloudserver/authentication"
 	"opensavecloudserver/config"
-	"opensavecloudserver/database"
-	"opensavecloudserver/upload"
+	"opensavecloudserver/data/repository/game"
+	"opensavecloudserver/data/repository/user"
+	"opensavecloudserver/server/authentication"
+	"time"
 )
 
-type ContextKey string
+type (
+	HTTPServer struct {
+		Server *http.Server
+		config config.Configuration
+		deps   DatasourceDependencies
+	}
 
-const (
-	UserIdKey ContextKey = "userId"
-	GameIdKey ContextKey = "gameId"
+	DatasourceDependencies struct {
+		UserRepository user.UserRepository
+		GameRepository game.GameRepository
+		Authenticator  authentication.Authenticator
+	}
 )
 
-// Serve start the http server
-func Serve() {
+// NewServer start the http server
+func NewServer(config config.Configuration, deps DatasourceDependencies) *HTTPServer {
+	s := &HTTPServer{config: config, deps: deps}
 	router := chi.NewRouter()
+	router.NotFound(func(writer http.ResponseWriter, request *http.Request) {
+		notFound("This route does not exist", writer, request)
+	})
+	router.MethodNotAllowed(func(writer http.ResponseWriter, request *http.Request) {
+		methodNotAllowed(writer, request)
+	})
 	router.Use(middleware.Logger)
-	router.Use(recovery)
-	router.Route("/api", func(rApi chi.Router) {
-		rApi.Route("/v1", func(r chi.Router) {
-			r.Post("/login", Login)
-			r.Post("/check/token", CheckToken)
-			if config.Features().AllowRegister {
-				r.Post("/register", Register)
+	router.Use(recoverMiddleware)
+	if config.Server.Compress {
+		router.Use(middleware.Compress(5, "application/json", "application/octet‑stream"))
+	}
+	if config.Server.PingEndPoint {
+		router.Use(middleware.Heartbeat("/heartbeat"))
+	}
+	router.Route("/api", func(routerAPI chi.Router) {
+		routerAPI.Route("/v1", func(r chi.Router) {
+			// Unsupported V1 because it was shitty, sorry about that
+			r.HandleFunc("/*", unsupportedAPIHandler)
+		})
+		routerAPI.Route("/v2", func(r chi.Router) {
+			// Get information about the server
+			r.Get("/version", s.Information)
+			// Authentication routes
+			// Login and get a token
+			r.Post("/login", s.loginUserHandler)
+			if config.Features.AllowRegister {
+				// Register a user
+				r.Post("/register", s.registerUserHandler)
 			}
-			r.Route("/system", func(systemRouter chi.Router) {
-				systemRouter.Get("/information", Information)
-			})
-			r.Route("/admin", func(adminRouter chi.Router) {
-				adminRouter.Use(adminMiddleware)
-				adminRouter.Post("/user", AddUser)
-				adminRouter.Post("/user/username", ChangeUsername)
-				adminRouter.Post("/user/passwd/{id}", ChangeUserPassword)
-				adminRouter.Delete("/user/{id}", RemoveUser)
-				adminRouter.Get("/user/{id}", User)
-				adminRouter.Get("/users", AllUsers)
-				adminRouter.Get("/user/role/admin/{id}", SetAdmin)
-				adminRouter.Get("/user/role/user/{id}", SetNotAdmin)
-			})
+			// Secured routes
 			r.Group(func(secureRouter chi.Router) {
-				secureRouter.Use(authMiddleware)
+				secureRouter.Use(s.authMiddleware)
+				// Logged user routes
 				secureRouter.Route("/user", func(userRouter chi.Router) {
-					userRouter.Get("/information", UserInformation)
-					userRouter.Post("/passwd", ChangePassword)
+					// Get information about the logged user
+					userRouter.Get("/", s.currentUserHandler)
+					// Change the password of the current user
+					userRouter.Put("/password/update", s.updateCurrentUserPasswordHandler)
 				})
-				secureRouter.Route("/game", func(gameRouter chi.Router) {
-					gameRouter.Post("/create", CreateGame)
-					gameRouter.Get("/all", AllGamesInformation)
-					gameRouter.Delete("/remove/{id}", RemoveGame)
-					gameRouter.Get("/info/{id}", GameInfoByID)
-					gameRouter.Post("/upload/init", AskForUpload)
+				// Save files routes
+				secureRouter.Route("/saves", func(gameRouter chi.Router) {
+					// Create a save entry
+					gameRouter.Post("/create", s.createSaveEntryHandler)
+					// List all available saves
+					gameRouter.Get("/", s.allUserSavesInformationHandler)
+					// Remove a save
+					gameRouter.Delete("/{id}", s.deleteSave)
+					// Get the information about a save
+					gameRouter.Get("/{id}", s.saveInformationHandler)
+					// Data routes
 					gameRouter.Group(func(uploadRouter chi.Router) {
-						uploadRouter.Use(uploadMiddleware)
-						uploadRouter.Post("/upload", UploadSave)
-						uploadRouter.Get("/download", Download)
+						uploadRouter.Use(s.uploadMiddleware)
+						// Upload data
+						uploadRouter.Put("/{id}/data", s.uploadDataHandler)
+						// downloadDataHandler data
+						uploadRouter.Get("/{id}/data", s.downloadDataHandler)
 					})
 				})
+				secureRouter.Route("/admin", func(adminRouter chi.Router) {
+					adminRouter.Use(s.adminMiddleware)
+					// Create a user
+					adminRouter.Post("/user/create", s.createUserHandler)
+					// Update the username of a user
+					adminRouter.Post("/user/{id}/username", s.updateUsernameHandler)
+					// Update the password of a user
+					adminRouter.Post("/user/{id}/password/update", s.updateUserPasswordHandler)
+					// Remove a user
+					adminRouter.Delete("/user/{id}", s.deleteUserHandler)
+					// Get information about a user
+					adminRouter.Get("/user/{id}", s.userHandler)
+					// List all user registered on the server
+					adminRouter.Get("/users", s.listAllServerUsersHandler)
+					// Update role
+					adminRouter.Put("/user/{id}/role", s.updateUserRoleHandler)
+				})
 			})
 		})
 	})
-	log.Println("Server is listening...")
-	err := http.ListenAndServe(fmt.Sprintf(":%d", config.Server().Port), router)
+	s.Server = &http.Server{
+		Addr:    fmt.Sprintf(":%d", config.Server.Port),
+		Handler: router,
+	}
+	return s
+}
+
+func unsupportedAPIHandler(w http.ResponseWriter, r *http.Request) {
+	e := httpError{
+		Status:    http.StatusGone,
+		Error:     "API Not supported anymore",
+		Message:   "This version of the server does not support the V1 version of the API.",
+		Path:      r.RequestURI,
+		Timestamp: time.Now(),
+	}
+	payload, err := json.Marshal(e)
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
+	}
+	w.Header().Add("Content-Type", "application/json")
+	w.WriteHeader(http.StatusGone)
+	_, err = w.Write(payload)
+	if err != nil {
+		log.Println(err)
 	}
 }
-
-// authMiddleware check the authentication token before accessing to the resource
-func authMiddleware(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		header := r.Header.Get("Authorization")
-		if len(header) > 7 {
-			userId, err := authentication.ParseToken(header[7:])
-			if err != nil {
-				unauthorized(w, r)
-				return
-			}
-			ctx := context.WithValue(r.Context(), UserIdKey, userId)
-			r = r.WithContext(ctx)
-			next.ServeHTTP(w, r)
-			return
-		}
-		unauthorized(w, r)
-	})
-}
-
-// adminMiddleware check the role of the user before accessing to the resource
-func adminMiddleware(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		header := r.Header.Get("Authorization")
-		if len(header) > 7 {
-			userId, err := authentication.ParseToken(header[7:])
-			if err != nil {
-				unauthorized(w, r)
-				return
-			}
-			user, err := database.UserById(userId)
-			if err != nil {
-				internalServerError(w, r)
-				log.Println(err)
-				return
-			}
-			if !user.IsAdmin {
-				forbidden(w, r)
-				return
-			}
-			ctx := context.WithValue(r.Context(), UserIdKey, userId)
-			r = r.WithContext(ctx)
-			next.ServeHTTP(w, r)
-			return
-		}
-		unauthorized(w, r)
-	})
-}
-
-// uploadMiddleware check the upload key before allowing to upload a file
-func uploadMiddleware(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		header := r.Header.Get("X-Upload-Key")
-		if len(header) > 0 {
-			if gameId, ok := upload.CheckUploadToken(header); ok {
-				ctx := context.WithValue(r.Context(), GameIdKey, gameId)
-				r = r.WithContext(ctx)
-				next.ServeHTTP(w, r)
-				return
-			}
-		}
-		unauthorized(w, r)
-	})
-}
-
-func userIdFromContext(ctx context.Context) (int, error) {
-	if userId, ok := ctx.Value(UserIdKey).(int); ok {
-		return userId, nil
-	}
-	return 0, errors.New("userId not found in context")
-}
-
-func gameIdFromContext(ctx context.Context) (int, error) {
-	if gameId, ok := ctx.Value(GameIdKey).(int); ok {
-		return gameId, nil
-	}
-	return 0, errors.New("gameId not found in context")
-}
-
-func recovery(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		defer func() {
-			err := recover()
-			if err != nil {
-				internalServerError(w, r)
-			}
-		}()
-		next.ServeHTTP(w, r)
-	})
-}

server/system.go

@@ -2,7 +2,6 @@ package server
 
 import (
 	"net/http"
-	"opensavecloudserver/config"
 	"opensavecloudserver/constant"
 	"runtime"
 )
@@ -10,20 +9,20 @@ import (
 type information struct {
 	AllowRegister  bool   `json:"allow_register"`
 	Version        string `json:"version"`
-	ApiVersion     int    `json:"api_version"`
+	APIVersion     int    `json:"api_version"`
 	GoVersion      string `json:"go_version"`
-	OsName         string `json:"os_name"`
-	OsArchitecture string `json:"os_architecture"`
+	OSName         string `json:"os_name"`
+	OSArchitecture string `json:"os_architecture"`
 }
 
-func Information(w http.ResponseWriter, r *http.Request) {
+func (s *HTTPServer) Information(w http.ResponseWriter, r *http.Request) {
 	info := information{
-		AllowRegister:  config.Features().AllowRegister,
+		AllowRegister:  s.config.Features.AllowRegister,
 		Version:        constant.Version,
-		ApiVersion:     constant.ApiVersion,
+		APIVersion:     constant.ApiVersion,
 		GoVersion:      runtime.Version(),
-		OsName:         runtime.GOOS,
-		OsArchitecture: runtime.GOARCH,
+		OSName:         runtime.GOOS,
+		OSArchitecture: runtime.GOARCH,
 	}
-	ok(info, w, r)
+	ok(info, w)
 }

upload/upload.go

@@ -9,6 +9,7 @@ import (
 	"log"
 	"mime/multipart"
 	"opensavecloudserver/config"
+	database2 "opensavecloudserver/data/internal/database"
 	"opensavecloudserver/database"
 	"os"
 	"path"
@@ -108,7 +109,7 @@ func CheckUploadToken(uploadToken string) (int, bool) {
 	return -1, false
 }
 
-func UploadToCache(file multipart.File, game *database.Game) error {
+func UploadToCache(file multipart.File, game *database2.Game) error {
 	filePath := path.Join(config.Path().Cache, strconv.Itoa(game.UserId))
 	if _, err := os.Stat(filePath); err != nil {
 		err = os.Mkdir(filePath, 0766)
@@ -133,7 +134,7 @@ func UploadToCache(file multipart.File, game *database.Game) error {
 	return nil
 }
 
-func ValidateAndMove(game *database.Game, hash string) error {
+func ValidateAndMove(game *database2.Game, hash string) error {
 	filePath := path.Join(config.Path().Cache, strconv.Itoa(game.UserId), game.PathStorage)
 	if err := checkHash(filePath, hash); err != nil {
 		return err
@@ -155,7 +156,7 @@ func checkHash(path, hash string) error {
 	return nil
 }
 
-func moveToStorage(cachePath string, game *database.Game) error {
+func moveToStorage(cachePath string, game *database2.Game) error {
 	filePath := path.Join(config.Path().Storage, strconv.Itoa(game.UserId))
 	if _, err := os.Stat(filePath); err != nil {
 		err = os.Mkdir(filePath, 0766)
@@ -200,7 +201,7 @@ func RemoveFolders(userId int) error {
 	return nil
 }
 
-func RemoveGame(userId int, game *database.Game) error {
+func RemoveGame(userId int, game *database2.Game) error {
 	filePath := path.Join(config.Path().Storage, strconv.Itoa(userId), game.PathStorage)
 	return os.Remove(filePath)
 }