initial checkin

src/model.cpp

@@ -0,0 +1,130 @@
+#include "model.hpp"
+#include "crow/json.h"
+
+#define TO_JSON(name) r[#name]=name
+#define TO_JSON_JSON(name) r[#name]=name.to_json()
+#define SEQ_TO_JSON(name) r[#name]=list_to_json(name)
+
+template <class T>
+crow::json::wvalue list_to_json(const std::vector<T>& array) {
+  crow::json::wvalue::list l;
+  for(auto item:array)
+    l.push_back(item.to_json());
+  return crow::json::wvalue(l);
+}
+
+crow::json::wvalue list_to_json(const std::vector<unsigned int>& array) {
+  crow::json::wvalue::list l;
+  for(auto item:array)
+    l.push_back(item);
+  return crow::json::wvalue(l);
+}
+
+
+crow::json::wvalue PublicKey::to_json() const {
+  crow::json::wvalue r;
+  TO_JSON(modulus);
+  TO_JSON(public_exponent);
+  r["type"]="rsa public key";
+  return r;
+}
+
+crow::json::wvalue WeightedUrl::to_json() const
+{
+  crow::json::wvalue::list l;
+  crow::json::wvalue w(weight);
+
+  l.push_back(w);
+  l.push_back(url);
+  return l;
+}
+
+crow::json::wvalue CDD::to_json() const {
+
+  crow::json::wvalue r;
+  TO_JSON(additional_info);
+  TO_JSON(cdd_expiry_date);
+  TO_JSON(cdd_location);
+  TO_JSON(cdd_serial);
+  TO_JSON(cdd_signing_date);
+  TO_JSON(currency_divisor);
+  TO_JSON( currency_name);
+  SEQ_TO_JSON(denominations);
+  TO_JSON(id);
+  SEQ_TO_JSON(info_service);
+  TO_JSON(issuer_cipher_suite);
+  TO_JSON_JSON(issuer_public_master_key);
+  SEQ_TO_JSON(mint_service);
+  TO_JSON(protocol_version); 
+  SEQ_TO_JSON(redeem_service);
+  SEQ_TO_JSON(renew_service); 
+
+  r["type"]= "cdd";
+  return r;
+}
+
+crow::json::wvalue CDDC::to_json() const{  
+  crow::json::wvalue r;
+  TO_JSON_JSON(cdd);
+  TO_JSON(signature);
+  r["type"]= "cdd certificate";
+  return r;
+}
+
+crow::json::wvalue MintKey::to_json() const {
+  crow::json::wvalue r;
+
+  TO_JSON(cdd_serial);
+  TO_JSON(coins_expiry_date);
+  TO_JSON(denomination);
+  TO_JSON(id);
+  TO_JSON(issuer_id);
+  TO_JSON_JSON(public_mint_key);
+  
+  TO_JSON(sign_coins_not_after);
+  TO_JSON(sign_coins_not_before);
+  
+  r["type"]= "mint key";
+  return r;
+}  
+
+
+crow::json::wvalue MintKeyCert::to_json() const {  
+  crow::json::wvalue r;
+  TO_JSON_JSON(mint_key);
+  TO_JSON(signature);
+  r["type"]= "mint key certificate";
+  return r;
+}
+
+
+crow::json::wvalue ResponseCDDC::to_json() const
+{
+  crow::json::wvalue r;
+  TO_JSON_JSON(cddc);
+  TO_JSON(message_reference);
+  TO_JSON(status_code);
+  TO_JSON(status_description);
+  
+  r["type"]= "response cddc";
+  return r;
+}  
+
+/** blafasel */
+class DefaultModel : public Model {
+public:
+  
+  DefaultModel() {}
+  const CDDC& getCDDC() override {return m_cddc; };
+  void mint() override {};
+
+private:
+  CDDC m_cddc;
+};
+
+std::unique_ptr<Model> Model::getModel(const std::string& backend_name)
+{
+//:wq
+//if (backend_name=="default")
+    return std::make_unique<DefaultModel>();
+}