cambios para worker-remoto

backend/internal/auth/jwt.go

@@ -0,0 +1,55 @@
+package auth
+
+import (
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+var jwtSecret []byte
+
+func SetJWTSecret(secret string) {
+	jwtSecret = []byte(secret)
+}
+
+func GetJWTSecret() []byte {
+	return jwtSecret
+}
+
+type Claims struct {
+	UserID   int64  `json:"user_id"`
+	Email    string `json:"email"`
+	Username string `json:"username"`
+	IsAdmin  bool   `json:"is_admin"`
+	jwt.RegisteredClaims
+}
+
+func GenerateToken(userID int64, email, username string, isAdmin bool) (string, error) {
+	expirationTime := time.Now().Add(24 * time.Hour)
+	claims := &Claims{
+		UserID:   userID,
+		Email:    email,
+		Username: username,
+		IsAdmin:  isAdmin,
+		RegisteredClaims: jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(expirationTime),
+			IssuedAt:  jwt.NewNumericDate(time.Now()),
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	return token.SignedString(jwtSecret)
+}
+
+func ValidateToken(tokenString string) (*Claims, error) {
+	claims := &Claims{}
+	token, err := jwt.ParseWithClaims(tokenString, claims, func(token *jwt.Token) (interface{}, error) {
+		return jwtSecret, nil
+	})
+
+	if err != nil || !token.Valid {
+		return nil, err
+	}
+
+	return claims, nil
+}

backend/internal/auth/jwt_test.go

@@ -0,0 +1,96 @@
+package auth
+
+import (
+	"testing"
+	"time"
+)
+
+func TestGenerateAndValidateToken(t *testing.T) {
+	SetJWTSecret("test-secret-key-12345")
+
+	token, err := GenerateToken(1, "test@example.com", "testuser", true)
+	if err != nil {
+		t.Fatalf("GenerateToken failed: %v", err)
+	}
+
+	if token == "" {
+		t.Fatal("token should not be empty")
+	}
+
+	claims, err := ValidateToken(token)
+	if err != nil {
+		t.Fatalf("ValidateToken failed: %v", err)
+	}
+
+	if claims.UserID != 1 {
+		t.Errorf("expected userID 1, got %d", claims.UserID)
+	}
+	if claims.Email != "test@example.com" {
+		t.Errorf("expected email test@example.com, got %s", claims.Email)
+	}
+	if claims.Username != "testuser" {
+		t.Errorf("expected username testuser, got %s", claims.Username)
+	}
+	if !claims.IsAdmin {
+		t.Error("expected isAdmin true")
+	}
+}
+
+func TestValidateInvalidToken(t *testing.T) {
+	SetJWTSecret("test-secret-key-12345")
+
+	_, err := ValidateToken("invalid-token")
+	if err == nil {
+		t.Error("expected error for invalid token")
+	}
+}
+
+func TestValidateTokenWithWrongSecret(t *testing.T) {
+	SetJWTSecret("secret-1")
+
+	token, err := GenerateToken(1, "test@example.com", "testuser", false)
+	if err != nil {
+		t.Fatalf("GenerateToken failed: %v", err)
+	}
+
+	SetJWTSecret("secret-2")
+
+	_, err = ValidateToken(token)
+	if err == nil {
+		t.Error("expected error for token with different secret")
+	}
+}
+
+func TestClaimsHaveExpiration(t *testing.T) {
+	SetJWTSecret("test-secret-key-12345")
+
+	token, err := GenerateToken(1, "test@example.com", "testuser", false)
+	if err != nil {
+		t.Fatalf("GenerateToken failed: %v", err)
+	}
+
+	claims, err := ValidateToken(token)
+	if err != nil {
+		t.Fatalf("ValidateToken failed: %v", err)
+	}
+
+	if claims.ExpiresAt == nil {
+		t.Error("expected expiration time to be set")
+	}
+
+	expTime := claims.ExpiresAt.Time
+	expectedExpiration := time.Now().Add(24 * time.Hour)
+
+	if expTime.Sub(expectedExpiration) > time.Minute {
+		t.Errorf("expiration time should be ~24 hours from now, got %v", expTime)
+	}
+}
+
+func TestEmptyToken(t *testing.T) {
+	SetJWTSecret("test-secret-key-12345")
+
+	_, err := ValidateToken("")
+	if err == nil {
+		t.Error("expected error for empty token")
+	}
+}