small helper file updates

Justfile

@@ -1,5 +1,7 @@
+# Brings the database up to the current migration
 migrate-up:
-    GOOSE_DRIVER=sqlite3 GOOSE_DBSTRING=./gocook.db goose -dir ./api/migrations up
+    GOOSE_DRIVER=sqlite3 GOOSE_DBSTRING=./cmd/gocook.db goose -dir ./internal/migrations up
 
+# Rolls back one migration at a time
 migrate-down:
-    GOOSE_DRIVER=sqlite3 GOOSE_DBSTRING=./gocook.db goose -dir ./api/migrations down
+    GOOSE_DRIVER=sqlite3 GOOSE_DBSTRING=./cmd/gocook.db goose -dir ./internal/migrations down

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/glebarez/go-sqlite v1.22.0
 	github.com/go-playground/validator v9.31.0+incompatible
 	github.com/golang-jwt/jwt/v5 v5.2.1
+	github.com/google/uuid v1.6.0
 	github.com/huandu/go-sqlbuilder v1.25.0
 	github.com/joho/godotenv v1.5.1
 	github.com/labstack/echo-jwt/v4 v4.2.0
@@ -22,7 +23,6 @@ require (
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
-	github.com/google/uuid v1.6.0 // indirect
 	github.com/huandu/xstrings v1.3.2 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/labstack/gommon v0.4.2 // indirect

internal/domain/entities.go

@@ -3,7 +3,7 @@ package domain
 import "time"
 
 type UserEntity struct {
-	Id          int
+	Id          int64
 	CreatedAt   time.Time
 	LastUpdated time.Time
 	Name        string
@@ -12,16 +12,15 @@ type UserEntity struct {
 }
 
 type RefreshTokenEntity struct {
-	Id          int
-	Username      string
+	Id          int64
+	Username    string
 	Token       string
-	ExpiresAt   time.Time
 	CreatedAt   time.Time
 	LastUpdated time.Time
 }
 
 type RecipeEntity struct {
-	Id          int32
+	Id          int64
 	CreatedAt   time.Time
 	LastUpdated time.Time
 	Title       string

internal/domain/requests.go

@@ -12,5 +12,5 @@ type UpdateScopesRequest struct {
 type RefreshTokenRequest struct {
 	Username     string `json:"username"`
 	RefreshToken string `json:"refreshToken"`
-	ExpiresAt    string `json:"expiresAt"`
+	//ExpiresAt    time.Time `json:"expiresAt"`
 }

internal/domain/responses.go

@@ -1,19 +1,30 @@
 package domain
 
 type LoginResponse struct {
-	Success bool   `json:"success"`
-	Token   string `json:"token"`
-	Type    string `json:"type"`
+	BaseResponse
+	Token        string `json:"token"`
+	Type         string `json:"type"`
 	RefreshToken string `json:"refreshToken"`
 }
 
+// This /
+// /auth/refreshToken
+type TokenRefreshResponse struct {
+	ErrorResponse
+
+}
+
+type BaseResponse struct {
+	Success bool   `json:"success"`
+	Message string `json:"message"`
+}
+
 type ErrorResponse struct {
 	Success bool   `json:"success"`
 	Message string `json:"message"`
 }
 
 type HelloWhoResponse struct {
-	Success bool   `json:"success"`
+	BaseResponse
 	Error   string `json:"error"`
-	Message string `json:"message"`
 }

internal/handlers/v1/auth.go

@@ -3,6 +3,7 @@ package v1
 import (
 	"errors"
 	"net/http"
+	"time"
 
 	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
@@ -25,13 +26,12 @@ func (h *Handler) AuthRegister(c echo.Context) error {
 	password := c.FormValue("password")
 
 	//username := c.QueryParam("username")
-	exists, err := h.userRepo.GetByName(username)
+	exists, err := h.users.GetUser(username)
 	if err != nil {
 		// if we have an err, validate that if its not user not found.
 		// if the user is not found, we can use that name
 		if err.Error() != repositories.ErrUserNotFound {
 			return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
-
 				Message: err.Error(),
 				Success: true,
 			})
@@ -42,7 +42,7 @@ func (h *Handler) AuthRegister(c echo.Context) error {
 	}
 
 	//password := c.QueryParam("password")
-	err = h.UserService.CheckPasswordForRequirements(password)
+	err = h.users.CheckPasswordForRequirements(password)
 	if err != nil {
 		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
 			Success: false,
@@ -50,7 +50,7 @@ func (h *Handler) AuthRegister(c echo.Context) error {
 		})
 	}
 
-	_, err = h.userRepo.Create(username, password, domain.ScopeRecipeRead)
+	_, err = h.users.Create(username, password, domain.ScopeRecipeRead)
 	if err != nil {
 		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
 			Success: false,
@@ -73,27 +73,38 @@ func (h *Handler) AuthLogin(c echo.Context) error {
 	}
 
 	// check if the user exists
-	err := h.UserService.DoesUserExist(username)
+	err := h.users.DoesUserExist(username)
 	if err != nil {
 		return h.InternalServerErrorResponse(c, err.Error())
 	}
 
 	// make sure the hash matches
-	err = h.UserService.DoesPasswordMatchHash(username, password)
+	err = h.users.DoesPasswordMatchHash(username, password)
 	if err != nil {
 		return h.InternalServerErrorResponse(c, err.Error())
 	}
 
-	token, err := h.generateJwt(username, h.Config.ApiUri)
+	// TODO think about moving this down some?
+	expiresAt := time.Now().Add(time.Hour * 48)
+
+	jwt, err := h.generateJwtWithExp(username, h.Config.ApiUri, expiresAt)
+	if err != nil {
+		return h.InternalServerErrorResponse(c, err.Error())
+	}
+
+	refresh, err := h.refreshTokens.Create(username)
 	if err != nil {
 		return h.InternalServerErrorResponse(c, err.Error())
 	}
 
 	return c.JSON(http.StatusOK, domain.LoginResponse{
-		Success:      true,
-		Token:        token,
+		BaseResponse: domain.BaseResponse{
+			Success: true,
+			Message: "OK",
+		},
+		Token:        jwt,
 		Type:         "Bearer",
-		RefreshToken: "",
+		RefreshToken: refresh,
 	})
 }
 
@@ -108,7 +119,7 @@ func (h *Handler) validateAdminToken(c echo.Context, password string) error {
 		return h.ReturnUnauthorizedResponse(c, ErrUserNotFound)
 	}
 
-	token, err := h.generateAdminJwt("admin")
+	token, err := h.generateJwt("admin", h.Config.ApiUri)
 	if err != nil {
 		return h.InternalServerErrorResponse(c, err.Error())
 	}
@@ -116,14 +127,39 @@ func (h *Handler) validateAdminToken(c echo.Context, password string) error {
 	return c.JSON(http.StatusOK, token)
 }
 
-func (h *Handler) GenerateRefreshToken(c echo.Context) error {
+// This will take collect some information about the requested refresh, validate and then return a new jwt token if approved.
+func (h *Handler) RefreshJwtToken(c echo.Context) error {
 	// Check the context for the refresh token
 	var request domain.RefreshTokenRequest
 	err := (&echo.DefaultBinder{}).BindBody(c, &request)
 	if err != nil {
-		return err
+		return h.InternalServerErrorResponse(c, err.Error())
 	}
-	h.refreshTokenRepo.Create()
+
+	err = h.refreshTokens.IsRequestValid(request.Username, request.RefreshToken)
+	if err != nil {
+		return h.InternalServerErrorResponse(c, err.Error())
+	}
+
+	jwt, err := h.generateJwtWithExp(request.Username, h.Config.ApiUri, time.Now().Add(time.Hour * 48))
+	if err!= nil {
+		return h.InternalServerErrorResponse(c, err.Error())
+	}
+
+	newRefreshToken, err := h.refreshTokens.Create(request.Username)
+	if err != nil {
+		return h.InternalServerErrorResponse(c, err.Error())
+	}
+
+	return c.JSON(http.StatusOK, domain.LoginResponse{
+		BaseResponse: domain.BaseResponse{
+			Success: true,
+			Message: "OK",
+		},
+		Token:        jwt,
+		Type:         "Bearer",
+		RefreshToken: newRefreshToken,
+	})
 }
 
 func (h *Handler) AddScopes(c echo.Context) error {
@@ -146,7 +182,7 @@ func (h *Handler) AddScopes(c echo.Context) error {
 		})
 	}
 
-	err = h.UserService.AddScopes(request.Username, request.Scopes)
+	err = h.users.AddScopes(request.Username, request.Scopes)
 	if err != nil {
 		return h.InternalServerErrorResponse(c, err.Error())
 	}
@@ -176,7 +212,7 @@ func (h *Handler) RemoveScopes(c echo.Context) error {
 		})
 	}
 
-	err = h.UserService.RemoveScopes(request.Username, request.Scopes)
+	err = h.users.RemoveScopes(request.Username, request.Scopes)
 	if err != nil {
 		return h.InternalServerErrorResponse(c, err.Error())
 	}
@@ -186,10 +222,6 @@ func (h *Handler) RemoveScopes(c echo.Context) error {
 	})
 }
 
-func (h *Handler) RefreshJwtToken(c echo.Context) error {
-	return nil
-}
-
 func (h *Handler) getJwtToken(c echo.Context) (JwtToken, error) {
 	// Make sure that the request came with a jwtToken
 	token, ok := c.Get("user").(*jwt.Token)

internal/handlers/v1/demo.go

@@ -11,16 +11,20 @@ import (
 
 func (h *Handler) DemoHello(c echo.Context) error {
 	return c.JSON(http.StatusOK, domain.HelloWhoResponse{
-		Success: true,
-		Message: "Hello world!",
+		BaseResponse: domain.BaseResponse{
+			Success: true,
+			Message: "Hello world!",
+		},
 	})
 }
 
 func (h *Handler) HelloWho(c echo.Context) error {
 	name := c.Param("who")
 	return c.JSON(http.StatusOK, domain.HelloWhoResponse{
-		Success: true,
-		Message: fmt.Sprintf("Hello, %s", name),
+		BaseResponse: domain.BaseResponse{
+			Success: true,
+			Message: fmt.Sprintf("Hello, %s", name),
+		},
 	})
 }
 
@@ -28,15 +32,14 @@ func (h *Handler) HelloBody(c echo.Context) error {
 	request := domain.HelloBodyRequest{}
 	err := (&echo.DefaultBinder{}).BindBody(c, &request)
 	if err != nil {
-		return c.JSON(http.StatusBadRequest, domain.HelloWhoResponse{
-			Success: false,
-			Error:   err.Error(),
-		})
+		return h.InternalServerErrorResponse(c, err.Error())
 	}
 
 	return c.JSON(http.StatusOK, domain.HelloWhoResponse{
-		Success: true,
-		Message: fmt.Sprintf("Hello, %s", request.Name),
+		BaseResponse: domain.BaseResponse{
+			Success: true,
+			Message: fmt.Sprintf("Hello, %s", request.Name),
+		},
 	})
 }
 

internal/handlers/v1/handler.go

@@ -5,7 +5,6 @@ import (
 	"net/http"
 
 	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
-	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
 	"git.jamestombleson.com/jtom38/go-cook/internal/services"
 
 	"github.com/golang-jwt/jwt/v5"
@@ -16,19 +15,18 @@ import (
 type Handler struct {
 	Config domain.EnvConfig
 
-	UserService      services.UserService
-	userRepo         repositories.IUserTable
-	recipeRepo       repositories.IRecipeTable
-	refreshTokenRepo repositories.RefreshTokenRepository
+	users         services.UserService
+	recipes       services.Recipes
+	refreshTokens services.RefreshToken
 }
 
 func NewHandler(conn *sql.DB, cfg domain.EnvConfig) *Handler {
 	return &Handler{
-		Config:           cfg,
-		UserService:      services.NewUserService(conn),
-		userRepo:         repositories.NewUserRepository(conn),
-		recipeRepo:       repositories.NewRecipeRepository(conn),
-		refreshTokenRepo: repositories.NewRefreshTokenRepository(conn),
+		Config: cfg,
+
+		users:         services.NewUserService(conn),
+		recipes:       services.NewRecipesService(conn),
+		refreshTokens: services.NewRefreshTokenService(conn),
 	}
 }
 
@@ -46,6 +44,7 @@ func (h *Handler) Register(v1 *echo.Group) {
 	auth.Use(echojwt.WithConfig(jwtConfig))
 	auth.POST("/scopes/add", h.AddScopes)
 	auth.POST("/scopes/remove", h.RemoveScopes)
+	auth.POST("/refreshToken", h.RefreshJwtToken)
 
 	demo := v1.Group("/demo")
 	demo.GET("/hello", h.DemoHello)

internal/handlers/v1/jwt.go

@@ -57,40 +57,28 @@ func (j JwtToken) hasScope(scope string) error {
 }
 
 func (h *Handler) generateJwt(username, issuer string) (string, error) {
+	return h.generateJwtWithExp(username, issuer, time.Now().Add(10 * time.Minute))
+}
+
+func (h *Handler) generateJwtWithExp(username, issuer string, expiresAt time.Time) (string, error) {
 	secret := []byte(h.Config.JwtSecret)
 
 	// Anyone who wants to decrypt the key needs to use the same method
 	token := jwt.New(jwt.SigningMethodHS256)
 	claims := token.Claims.(jwt.MapClaims)
-	claims["exp"] = time.Now().Add(10 * time.Minute)
+	claims["exp"] = expiresAt
 	claims["authorized"] = true
 	claims["username"] = username
 	claims["iss"] = issuer
 
 	var scopes []string
-	scopes = append(scopes, domain.ScopeRecipeRead)
-	claims["scopes"] = scopes
-
-	tokenString, err := token.SignedString(secret)
-	if err != nil {
-		return "", err
-	}
-
-	return tokenString, nil
-}
-
-func (h *Handler) generateAdminJwt(username string) (string, error) {
-	secret := []byte(h.Config.JwtSecret)
-
-	token := jwt.New(jwt.SigningMethodHS256)
-	claims := token.Claims.(jwt.MapClaims)
-	claims["exp"] = time.Now().Add(10 * time.Minute)
-	claims["authorized"] = true
-	claims["username"] = username
-
-	var scopes []string
-	scopes = append(scopes, domain.ScopeAll)
-	claims["scopes"] = scopes
+	if (username == "admin") {
+		scopes = append(scopes, domain.ScopeAll)
+		claims["scopes"] = scopes
+	} else {
+		scopes = append(scopes, domain.ScopeRecipeRead)
+		claims["scopes"] = scopes
+	}
 
 	tokenString, err := token.SignedString(secret)
 	if err != nil {

internal/migrations/20240416180636_refreshtoken.sql

@@ -5,7 +5,6 @@ CREATE TABLE RefreshTokens (
     ID          INTEGER     PRIMARY KEY AUTOINCREMENT,
     Username    TEXT        NOT NULL,
     Token       TEXT        NOT NULL,
-    ExpiresAt   DATETIME    NOT NULL,
     CreatedAt   DATETIME    NOT NULL,
     LastUpdated DATETIME    NOT NULL
 ) 

internal/repositories/refreshTokens.go

@@ -15,7 +15,7 @@ const (
 )
 
 type RefreshTokenTable interface {
-	Create(username string, token string, expiresAt time.Time) (int64, error)
+	Create(username string, token string) (int64, error)
 	GetByUsername(name string) (domain.RefreshTokenEntity, error)
 	DeleteById(id int64) (int64, error)
 }
@@ -30,12 +30,12 @@ func NewRefreshTokenRepository(conn *sql.DB) RefreshTokenRepository {
 	}
 }
 
-func (rt RefreshTokenRepository) Create(username string, token string, expiresAt time.Time) (int64, error) {
+func (rt RefreshTokenRepository) Create(username string, token string) (int64, error) {
 	dt := time.Now()
 	builder := sqlbuilder.NewInsertBuilder()
 	builder.InsertInto(refreshTokenTableName)
-	builder.Cols("Username", "Token", "ExpiresAt", "CreatedAt", "LastUpdated")
-	builder.Values(username, token, expiresAt, dt, dt)
+	builder.Cols("Username", "Token", "CreatedAt", "LastUpdated")
+	builder.Values(username, token, dt, dt)
 	query, args := builder.Build()
 
 	_, err := rt.connection.Exec(query, args...)
@@ -89,11 +89,10 @@ func (rd RefreshTokenRepository) processRows(rows *sql.Rows) []domain.RefreshTok
 		var id int64
 		var username string
 		var token string
-		var expiresAt time.Time
 		var createdAt time.Time
 		var lastUpdated time.Time
 
-		err := rows.Scan(&id, &username, &token, &expiresAt, &createdAt, &lastUpdated)
+		err := rows.Scan(&id, &username, &token, &createdAt, &lastUpdated)
 		if err != nil {
 			fmt.Println(err)
 		}
@@ -102,7 +101,6 @@ func (rd RefreshTokenRepository) processRows(rows *sql.Rows) []domain.RefreshTok
 			Id:          id,
 			Username:    username,
 			Token:       token,
-			ExpiresAt:   expiresAt,
 			CreatedAt:   createdAt,
 			LastUpdated: lastUpdated,
 		})

internal/repositories/refreshTokens_test.go

@@ -3,7 +3,6 @@ package repositories_test
 import (
 	"database/sql"
 	"testing"
-	"time"
 
 	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
 	_ "github.com/glebarez/go-sqlite"
@@ -18,7 +17,7 @@ func TestRefreshTokenCreate(t *testing.T) {
 	}
 
 	client := repositories.NewRefreshTokenRepository(conn)
-	rows, err := client.Create("tester", "BadTokenDontUse", time.Now().Add(time.Hour+1))
+	rows, err := client.Create("tester", "BadTokenDontUse")
 	if err != nil {
 		t.Log(err)
 		t.FailNow()
@@ -37,7 +36,7 @@ func TestRefreshTokenGetByUsername(t *testing.T) {
 	}
 
 	client := repositories.NewRefreshTokenRepository(conn)
-	rows, err := client.Create("tester", "BadTokenDoNotUse", time.Now().Add(time.Hour+1))
+	rows, err := client.Create("tester", "BadTokenDoNotUse")
 	if err != nil {
 		t.Log(err)
 		t.FailNow()
@@ -68,7 +67,7 @@ func TestRefreshTokenDeleteById(t *testing.T) {
 	}
 
 	client := repositories.NewRefreshTokenRepository(conn)
-	_, err = client.Create("tester", "BadTokenDoNotUse", time.Now().Add(time.Hour+1))
+	_, err = client.Create("tester", "BadTokenDoNotUse")
 	if err != nil {
 		t.Log(err)
 		t.FailNow()

internal/repositories/users.go

@@ -133,7 +133,7 @@ func (ur UserRepository) processRows(rows *sql.Rows) []domain.UserEntity {
 	items := []domain.UserEntity{}
 
 	for rows.Next() {
-		var id int
+		var id int64
 		var name string
 		var hash string
 		var createdAt time.Time

internal/services/refreshTokenService.go

@@ -3,20 +3,25 @@ package services
 import (
 	"database/sql"
 	"errors"
-	"time"
 
 	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
 	"github.com/google/uuid"
 )
 
+const (
+	ErrUnexpectedAmountOfRowsUpdated = "got a unexpected of rows updated"
+)
+
 type RefreshToken interface {
-	Create(username string, expiresAt time.Time) (string, error)
+	Create(username string) (string, error)
 	GetByName(name string) (domain.RefreshTokenEntity, error)
 	Delete(id int64) (int64, error)
-	IsRequestValid(username, refreshToken string, jwtExpiresAt time.Time) error
+	IsRequestValid(username, refreshToken string) error
 }
 
+// A new jwt token can be made if the user has the correct refresh token for the user.
+// It will also require the old JWT token so the expire time is pulled and part of the validation
 type RefreshTokenService struct {
 	table repositories.RefreshTokenTable
 }
@@ -27,13 +32,26 @@ func NewRefreshTokenService(conn *sql.DB) RefreshTokenService {
 	}
 }
 
-func (rt RefreshTokenService) Create(username string, expiresAt time.Time) (string, error) {
+func (rt RefreshTokenService) Create(username string) (string, error) {
+	//if a refresh token already exists for a user, reuse
+	existingToken, err := rt.GetByName(username)
+	if err == nil {
+		rowsRemoved, err := rt.Delete(existingToken.Id)
+		if err != nil {
+			return "", err
+		}
+
+		if rowsRemoved != 1 {
+			return "", errors.New(ErrUnexpectedAmountOfRowsUpdated)
+		}
+	}
+
 	token, err := uuid.NewV7()
 	if err != nil {
 		return "", err
 	}
 
-	rows, err := rt.table.Create(username, token.String(), expiresAt)
+	rows, err := rt.table.Create(username, token.String())
 	if err != nil {
 		return "", err
 	}
@@ -54,19 +72,15 @@ func (rt RefreshTokenService) Delete(id int64) (int64, error) {
 	return rt.table.DeleteById(id)
 }
 
-func (rt RefreshTokenService) IsRequestValid(username, refreshToken string, jwtExpiresAt time.Time) error {
+func (rt RefreshTokenService) IsRequestValid(username, refreshToken string) error {
 	token, err := rt.GetByName(username)
 	if err != nil {
 		return err
 	}
 
-	if (token.Token != refreshToken) {
+	if token.Token != refreshToken {
 		return errors.New("the refresh token given does not match")
 	}
 
-	if (token.ExpiresAt != jwtExpiresAt) {
-		return errors.New("the time when the jwt token expires does not match what was given")
-	}
-
 	return nil
 }

rest.http

@@ -16,6 +16,15 @@ Content-Type: application/x-www-form-urlencoded
 
 password=lol
 
+### Try to refresh the token
+POST http://localhost:1323/api/v1/auth/refreshToken
+Content-Type: application/json
+Authorization: Bearer 
+
+{
+    "username": "test",
+    "refreshToken": ""
+}
 
 ### Add Scope to test user
 POST http://localhost:1323/api/v1/auth/scopes/add