lot of new functionalities

servers/web/protected_api/handler.go

@@ -0,0 +1,31 @@
+package protected_api
+
+import (
+	"net/http"
+
+	"git.coopgo.io/coopgo-apps/parcoursmob/core/application"
+	"github.com/spf13/viper"
+)
+
+type Handler struct {
+	cfg                 *viper.Viper
+	applicationHandler  *application.ApplicationHandler
+}
+
+func NewHandler(cfg *viper.Viper, applicationHandler *application.ApplicationHandler) *Handler {
+	return &Handler{
+		cfg:                 cfg,
+		applicationHandler:  applicationHandler,
+	}
+}
+
+func (h *Handler) ApiKeyMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		apiKey := r.Header.Get("X-API-Key")
+		if apiKey != h.cfg.GetString("services.api.api_key") {
+			w.WriteHeader(http.StatusUnauthorized)
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}