Files
bssapp/svc/middlewares/auth_middleware.go

60 lines
1.4 KiB
Go

package middlewares
import (
"bssapp-backend/auth"
"database/sql"
"log"
"net/http"
"strings"
)
func AuthMiddleware(db *sql.DB, next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
authHeader := r.Header.Get("Authorization")
if authHeader == "" {
log.Printf(
"AUTH_MIDDLEWARE 401 reason=missing_authorization_header method=%s path=%s",
r.Method,
r.URL.Path,
)
http.Error(w, "unauthorized: authorization header missing", http.StatusUnauthorized)
return
}
parts := strings.SplitN(authHeader, " ", 2)
if len(parts) != 2 || parts[0] != "Bearer" {
log.Printf(
"AUTH_MIDDLEWARE 401 reason=invalid_authorization_format method=%s path=%s raw=%q",
r.Method,
r.URL.Path,
authHeader,
)
http.Error(w, "unauthorized: invalid authorization format", http.StatusUnauthorized)
return
}
claims, err := auth.ValidateToken(parts[1])
if err != nil {
log.Printf(
"AUTH_MIDDLEWARE 401 reason=token_validation_failed method=%s path=%s err=%v",
r.Method,
r.URL.Path,
err,
)
http.Error(w, "unauthorized: token validation failed", http.StatusUnauthorized)
return
}
ctx := auth.WithClaims(r.Context(), claims)
log.Printf(
"AUTH_MIDDLEWARE PASS user=%d role=%s method=%s path=%s",
claims.ID,
claims.RoleCode,
r.Method,
r.URL.Path,
)
next.ServeHTTP(w, r.WithContext(ctx))
})
}