feat: auth middleware;

fix: backend healthcheck

backend/config/config.go

@@ -8,18 +8,18 @@ import (
 )
 
 type Config struct {
-	Hostname     string `mapstructure:"HOSTNAME"`
-	Port         string `mapstructure:"PORT"`
-	DatabaseUrl  string `mapstructure:"POSTGRES_URL"`
-	RedisUrl     string `mapstructure:"REDIS_URL"`
-	MinioUrl     string `mapstructure:"MINIO_URL"`
-	JwtAlgorithm string `mapstructure:"JWT_ALGORITHM"`
-	JwtSecret    string `mapstructure:"JWT_SECRET"`
-	JwtIssuer    string `mapstructure:"JWT_ISSUER"`
-	JwtAudience  string `mapstructure:"JWT_AUDIENCE"`
-	JwtExpAccess string `mapstructure:"JWT_EXP_ACCESS"`
-	JwtExpRefresh string `mapstructure:"JWT_EXP_REFRESH"`
-	Environment  string `mapstructure:"ENVIRONMENT"`
+	Hostname     	string 	`mapstructure:"HOSTNAME"`
+	Port         	string 	`mapstructure:"PORT"`
+	DatabaseUrl  	string 	`mapstructure:"POSTGRES_URL"`
+	RedisUrl     	string 	`mapstructure:"REDIS_URL"`
+	MinioUrl     	string 	`mapstructure:"MINIO_URL"`
+	JwtAlgorithm 	string 	`mapstructure:"JWT_ALGORITHM"`
+	JwtSecret    	string 	`mapstructure:"JWT_SECRET"`
+	JwtIssuer    	string 	`mapstructure:"JWT_ISSUER"`
+	JwtAudience  	string 	`mapstructure:"JWT_AUDIENCE"`
+	JwtExpAccess 	int 		`mapstructure:"JWT_EXP_ACCESS"`
+	JwtExpRefresh int 		`mapstructure:"JWT_EXP_REFRESH"`
+	Environment  	string 	`mapstructure:"ENVIRONMENT"`
 }
 
 func Load() (*Config, error) {
@@ -28,8 +28,8 @@ func Load() (*Config, error) {
 	viper.SetDefault("PORT", "8080")
 	viper.SetDefault("JWT_ALGORITHM", "HS256")
 	viper.SetDefault("JWT_SECRET", "default_jwt_secret_please_change")
-	viper.SetDefault("JWT_EXP_ACCESS", "5m")
-	viper.SetDefault("JWT_EXP_REFRESH", "1w")
+	viper.SetDefault("JWT_EXP_ACCESS", "5")
+	viper.SetDefault("JWT_EXP_REFRESH", "10080")
 	viper.SetDefault("JWT_AUDIENCE", "easywish")
 	viper.SetDefault("JWT_ISSUER", "easywish")
 	viper.SetDefault("ENVIRONMENT", "production")

backend/go.mod

@@ -4,6 +4,7 @@ go 1.24.3
 
 require (
 	github.com/gin-gonic/gin v1.10.1
+	github.com/golang-jwt/jwt/v5 v5.2.2
 	github.com/jackc/pgx/v5 v5.7.5
 	github.com/spf13/viper v1.20.1
 	github.com/swaggo/files v1.0.1

backend/go.sum

@@ -43,6 +43,8 @@ github.com/go-viper/mapstructure/v2 v2.2.1 h1:ZAaOCxANMuZx5RCeg0mBdEZk7DZasvvZIx
 github.com/go-viper/mapstructure/v2 v2.2.1/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
 github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
+github.com/golang-jwt/jwt/v5 v5.2.2 h1:Rl4B7itRWVtYIHFrSNd7vhTiz9UpLdi6gZhZ3wEeDy8=
+github.com/golang-jwt/jwt/v5 v5.2.2/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=

backend/internal/middleware/auth.go

@@ -0,0 +1,56 @@
+package middleware
+
+import (
+	"easywish/config"
+	"errors"
+	"fmt"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/golang-jwt/jwt/v5"
+)
+
+type Claims struct {
+	Username string `json:"username"`
+	jwt.RegisteredClaims
+}
+
+func JWTAuthMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		cfg := config.GetConfig()
+		authHeader := c.GetHeader("Authorization")
+		if authHeader == "" {
+			c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "Authorization header required"})
+			return
+		}
+
+		tokenString := authHeader
+
+		token, err := jwt.ParseWithClaims(
+			tokenString, 
+			&Claims{}, 
+			func(token *jwt.Token) (any, error) {
+				if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+					return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
+				}
+				return []byte(cfg.JwtSecret), nil
+			},
+		)
+
+		if err != nil {
+			if errors.Is(err, jwt.ErrTokenExpired) {
+				c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "Token expired"})
+			} else {
+				c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "Invalid token"})
+			}
+			return
+		}
+
+		if claims, ok := token.Claims.(*Claims); ok && token.Valid {
+			c.Set("userID", claims.Username)
+			c.Next()
+		} else {
+			c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "Invalid claims"})
+		}
+	}
+}

backend/internal/routes/setup.go

@@ -2,6 +2,7 @@ package routes
 
 import (
 	"easywish/internal/controllers"
+	"easywish/internal/middleware"
 
 	"github.com/gin-gonic/gin"
 )
@@ -24,18 +25,27 @@ func SetupRoutes(r *gin.Engine) *gin.Engine {
 			authGroup.POST("/passwordResetComplete", controllers.PasswordResetComplete)
 		}
 
-		accountGroup := apiGroup.Group("/account")
-		{
-			accountGroup.PUT("/changePassword", controllers.ChangePassword)
-		}
-
 		profileGroup := apiGroup.Group("/profile")
 		{
 			profileGroup.GET("/:username", controllers.GetProfile)
-			profileGroup.GET("/me", controllers.GetOwnProfile)
-			profileGroup.GET("/privacy", controllers.GetPrivacySettings)
-			profileGroup.PATCH("/privacy", controllers.UpdatePrivacySettings)
 		}
+
+		protected := apiGroup.Group("")
+		protected.Use(middleware.JWTAuthMiddleware())
+		{
+			accountGroup := protected.Group("/account")
+			{
+				accountGroup.PUT("/changePassword", controllers.ChangePassword)
+			}
+
+			profileGroup := protected.Group("/profile")
+			{
+				profileGroup.GET("/me", controllers.GetOwnProfile)
+				profileGroup.GET("/privacy", controllers.GetPrivacySettings)
+				profileGroup.PATCH("/privacy", controllers.UpdatePrivacySettings)
+			}
+		}
+
 	}
 	
 	return r

backend/internal/utils/jwt.go

@@ -0,0 +1,26 @@
+package utils
+
+import (
+	"easywish/config"
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+func GenerateTokens(username string) (accessToken, refreshToken string, err error) {
+	cfg := config.GetConfig()
+
+	accessClaims := jwt.MapClaims{
+		"username": username,
+		"exp":     time.Now().Add(time.Minute * time.Duration(cfg.JwtExpAccess)).Unix(),
+	}
+	accessToken, err = jwt.NewWithClaims(jwt.SigningMethodHS256, accessClaims).SignedString([]byte(cfg.JwtSecret))
+
+	refreshClaims := jwt.MapClaims{
+		"username": username,
+		"exp":     time.Now().Add(time.Hour * time.Duration(cfg.JwtExpRefresh)).Unix(),
+	}
+	refreshToken, err = jwt.NewWithClaims(jwt.SigningMethodHS256, refreshClaims).SignedString([]byte(cfg.JwtSecret))
+
+	return
+}

docker-compose.yml

@@ -11,7 +11,7 @@ services:
       minio:
         condition: service_healthy
     healthcheck:
-      test: ["CMD", "/usr/bin/curl", "-f", "http://localhost:8080/service/health"]
+      test: ["CMD", "/usr/bin/curl", "-f", "http://localhost:8080/api/service/health"]
       interval: 5s
       timeout: 10s
       retries: 3