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https://github.com/OpenCoin/oc-mint-cpp.git
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initial checkin
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Gulliver
72
src/main.cpp
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72
src/main.cpp
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#include "crow/http_response.h"
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#include "crow/json.h"
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#include <optional>
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#include "crow.h"
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#include "model.hpp"
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int main()
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{
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crow::SimpleApp app;
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std::shared_ptr<Model> model = Model::getModel("simple");
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CROW_ROUTE(app, "/cddc")//.methods(crow::HTTPMethod::GET)
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([&model](const crow::request& req){
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auto json = crow::json::load(req.body);
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if (!json) {
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return crow::response(crow::status::BAD_REQUEST,
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"json parse error");
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} else {
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auto req_cddc = RequestCDDC::from_json(json);
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if (!req_cddc)
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return crow::response(crow::status::BAD_REQUEST,
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"json decode error ");
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else {
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ResponseCDDC res;
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// TBD use serial from req
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res.cddc = model->getCDDC();
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res.message_reference = req_cddc->message_reference;
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res.status_code = 200;
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return crow::response(res.to_json());
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}
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}
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});
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CROW_ROUTE(app, "/cddc/serial").methods(crow::HTTPMethod::GET)
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([](){
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return crow::response(crow::status::NOT_IMPLEMENTED);
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});
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CROW_ROUTE(app, "/mkcs").methods(crow::HTTPMethod::GET)
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([](){
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return crow::response(crow::status::NOT_IMPLEMENTED);
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});
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CROW_ROUTE(app, "/mint").methods(crow::HTTPMethod::GET)
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([](){
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return crow::response(crow::status::NOT_IMPLEMENTED);
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});
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CROW_ROUTE(app, "/renew").methods(crow::HTTPMethod::GET)
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([](){
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return crow::response(crow::status::NOT_IMPLEMENTED);
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});
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CROW_ROUTE(app, "/resume").methods(crow::HTTPMethod::GET)
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([](){
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return crow::response(crow::status::NOT_IMPLEMENTED);
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});
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CROW_ROUTE(app, "/redeem").methods(crow::HTTPMethod::GET)
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([](){
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return crow::response(crow::status::NOT_IMPLEMENTED);
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});
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app.port(18080).run();
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}
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130
src/model.cpp
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130
src/model.cpp
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#include "model.hpp"
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#include "crow/json.h"
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#define TO_JSON(name) r[#name]=name
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#define TO_JSON_JSON(name) r[#name]=name.to_json()
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#define SEQ_TO_JSON(name) r[#name]=list_to_json(name)
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template <class T>
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crow::json::wvalue list_to_json(const std::vector<T>& array) {
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crow::json::wvalue::list l;
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for(auto item:array)
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l.push_back(item.to_json());
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return crow::json::wvalue(l);
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}
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crow::json::wvalue list_to_json(const std::vector<unsigned int>& array) {
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crow::json::wvalue::list l;
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for(auto item:array)
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l.push_back(item);
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return crow::json::wvalue(l);
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}
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crow::json::wvalue PublicKey::to_json() const {
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crow::json::wvalue r;
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TO_JSON(modulus);
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TO_JSON(public_exponent);
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r["type"]="rsa public key";
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return r;
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}
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crow::json::wvalue WeightedUrl::to_json() const
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{
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crow::json::wvalue::list l;
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crow::json::wvalue w(weight);
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l.push_back(w);
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l.push_back(url);
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return l;
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}
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crow::json::wvalue CDD::to_json() const {
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crow::json::wvalue r;
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TO_JSON(additional_info);
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TO_JSON(cdd_expiry_date);
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TO_JSON(cdd_location);
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TO_JSON(cdd_serial);
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TO_JSON(cdd_signing_date);
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TO_JSON(currency_divisor);
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TO_JSON( currency_name);
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SEQ_TO_JSON(denominations);
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TO_JSON(id);
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SEQ_TO_JSON(info_service);
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TO_JSON(issuer_cipher_suite);
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TO_JSON_JSON(issuer_public_master_key);
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SEQ_TO_JSON(mint_service);
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TO_JSON(protocol_version);
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SEQ_TO_JSON(redeem_service);
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SEQ_TO_JSON(renew_service);
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r["type"]= "cdd";
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return r;
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}
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crow::json::wvalue CDDC::to_json() const{
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crow::json::wvalue r;
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TO_JSON_JSON(cdd);
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TO_JSON(signature);
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r["type"]= "cdd certificate";
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return r;
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}
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crow::json::wvalue MintKey::to_json() const {
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crow::json::wvalue r;
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TO_JSON(cdd_serial);
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TO_JSON(coins_expiry_date);
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TO_JSON(denomination);
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TO_JSON(id);
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TO_JSON(issuer_id);
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TO_JSON_JSON(public_mint_key);
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TO_JSON(sign_coins_not_after);
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TO_JSON(sign_coins_not_before);
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r["type"]= "mint key";
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return r;
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}
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crow::json::wvalue MintKeyCert::to_json() const {
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crow::json::wvalue r;
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TO_JSON_JSON(mint_key);
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TO_JSON(signature);
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r["type"]= "mint key certificate";
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return r;
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}
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crow::json::wvalue ResponseCDDC::to_json() const
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{
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crow::json::wvalue r;
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TO_JSON_JSON(cddc);
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TO_JSON(message_reference);
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TO_JSON(status_code);
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TO_JSON(status_description);
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r["type"]= "response cddc";
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return r;
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}
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/** blafasel */
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class DefaultModel : public Model {
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public:
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DefaultModel() {}
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const CDDC& getCDDC() override {return m_cddc; };
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void mint() override {};
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private:
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CDDC m_cddc;
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};
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std::unique_ptr<Model> Model::getModel(const std::string& backend_name)
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{
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//:wq
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//if (backend_name=="default")
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return std::make_unique<DefaultModel>();
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}
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111
src/model.hpp
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111
src/model.hpp
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#ifndef MODEL_HPP
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#define MODEL_HPP
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#include <memory>
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#include <string>
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#include <chrono>
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#include "crow/json.h"
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#include "tl/expected.hpp"
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struct PublicKey {
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std::string modulus; //: "daaa63ddda38c189b8c49020c8276adbe0a695685a...",
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std::string public_exponent;//: 65537,
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crow::json::wvalue to_json() const;
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};
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struct WeightedUrl {
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uint32_t weight;
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std::string url;
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crow::json::wvalue to_json() const;
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};
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/** currency description document */
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struct CDD {
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std::string additional_info;
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time_t cdd_expiry_date;//: 2023-07-22T15:45:53.164685
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std::string cdd_location;//: https://opencent.org,
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size_t cdd_serial;//: 1,
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time_t cdd_signing_date;//: 2022-07-22T15:45:53.164685,
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size_t currency_divisor;//: 100,
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std::string currency_name;//: OpenCent,
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std::vector<unsigned> denominations;//: [1, 2, 5],
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std::string id;//: 23ed956e629ba35f0002eaf833ea436aea7db5c2,
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std::vector<WeightedUrl> info_service;
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/* eCipherSuite*/ std::string issuer_cipher_suite;//: RSA-SHA256-PSS-CHAUM82,
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PublicKey issuer_public_master_key;//: {
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// modulus: daaa63ddda38c189b8c49020c8276adbe0a695685a...,
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// public_exponent: 65537,
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// type: rsa public key
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//},
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std::vector<WeightedUrl> mint_service;
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std::string protocol_version; //: https://opencoin.org/1.0,
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std::vector<WeightedUrl> redeem_service;
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std::vector<WeightedUrl> renew_service;
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crow::json::wvalue to_json() const;
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};
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struct CDDC {
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CDD cdd;
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std::string signature;
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crow::json::wvalue to_json() const;
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};
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struct MintKey {
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unsigned int cdd_serial;
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std::string coins_expiry_date; //": "2023-10-30T15:45:53.164685",
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unsigned int denomination; //": 1,
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std::string id; // "1ceb977bb531c65f133ab8b0d60862b17369d96",
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std::string issuer_id; //": "23ed956e629ba35f0002eaf833ea436aea7db5c2",
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PublicKey public_mint_key;
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std::string sign_coins_not_after;
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std::string sign_coins_not_before;
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// "type": "mint key"
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crow::json::wvalue to_json() const;
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};
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struct MintKeyCert {
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MintKey mint_key;
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std::string signature;
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crow::json::wvalue to_json() const;
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};
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struct RequestCDDC {
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unsigned int cdd_serial;/// The version of the CDD. (Int)
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unsigned int message_reference; /// Client internal message reference.
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/// (Integer)
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static std::optional<RequestCDDC> from_json(const crow::json::rvalue & json);
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};
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struct ResponseCDDC {
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CDDC cddc;
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unsigned int message_reference;
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unsigned int status_code;
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std::string status_description;
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crow::json::wvalue to_json() const;
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};
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class Model {
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public:
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virtual ~Model(){};
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virtual const CDDC& getCDDC() = 0;
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virtual void mint() = 0;
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static std::unique_ptr<Model> getModel(const std::string& backend_name);
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private:
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};
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#endif // #ifndef MODEL_HPP
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