gulliver
/
oc-mint
mirror of https://github.com/OpenCoin/oc-mint-cpp.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fixed http request types 

reformatted sources
This commit is contained in:
gulliver 2022-12-11 17:04:21 +01:00
parent ce784c38dd
commit 79094c8a6d
3 changed files with 371 additions and 334 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

187
src/main.cpp
View File

@ -1,96 +1,129 @@
#include "crow.h"
#include "crow/common.h"
#include "crow/http_parser_merged.h"
#include "crow/http_response.h"
#include "model.hpp"
int main()
{
crow::SimpleApp app;
std::shared_ptr<Model> model = Model::getModel("simple");
int main() {
crow::SimpleApp app;
std::shared_ptr<Model> model = Model::getModel("simple");
CROW_ROUTE(app, "/cddc")
([&model](const crow::request& req){
auto req_cddc = RequestCDDC::from_string(req.body);
if (!req_cddc) {
return crow::response(crow::status::BAD_REQUEST);
} else {
ResponseCDDC res;
// TBD use serial from req
res.cddc = model->getCDDC();
res.message_reference = req_cddc->message_reference;
res.status_code = crow::status::OK;
return crow::response(res.to_json());
}
CROW_ROUTE(app, "/cddc")
.methods(crow::HTTPMethod::POST)([&model](const crow::request &req) {
auto req_cddc = RequestCDDC::from_string(req.body);
if (!req_cddc) {
return crow::response(crow::status::BAD_REQUEST);
} else {
ResponseCDDC res;
res.message_reference = req_cddc->message_reference;
auto cddc = model->getCDDC(req_cddc->cdd_serial);
if (!cddc) {
res.status_code = crow::status::NOT_FOUND;
} else {
res.cddc = *cddc.value();
res.status_code = crow::status::OK;
}
return crow::response(res.to_json());
}
});
CROW_ROUTE(app, "/cddc/serial")
([&model](const crow::request& request){
auto req = RequestCDDSerial::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
// \todo check serial input
ResponseCDDSerial res;
res.cdd_serial = model->getCurrentCDDC().cdd.cdd_serial;
res.message_reference = req->message_reference;
res.status_code = crow::status::OK;
return crow::response(res.to_json());
}
});
CROW_ROUTE(app, "/cddc/serial")
.methods(crow::HTTPMethod::POST)([&model](const crow::request &request) {
auto req = RequestCDDSerial::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
ResponseCDDSerial res;
res.message_reference = req->message_reference;
CROW_ROUTE(app, "/mkcs")
([&model](const crow::request& request){
auto req = RequestMKCs::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
// \todo implement request
return crow::response(crow::status::NOT_IMPLEMENTED);
}
auto cddc = model->getCurrentCDDC();
if (!cddc) {
res.status_code = crow::status::NOT_FOUND;
} else {
res.cdd_serial = (*cddc)->cdd.cdd_serial;
res.status_code = crow::status::OK;
}
return crow::response(res.to_json());
}
});
CROW_ROUTE(app, "/mint").methods(crow::HTTPMethod::GET)
([&model](const crow::request& request){
auto req = RequestMint::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
// \todo implement request
return crow::response(crow::status::NOT_IMPLEMENTED);
}
CROW_ROUTE(app, "/mkcs")
.methods(crow::HTTPMethod::POST)([&model](const crow::request &request) {
auto req = RequestMKCs::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
ResponseMKCs res;
res.message_reference = req->message_reference;
res.keys = model->getMKCs(req->denominations, req->mint_key_ids);
res.status_code = crow::status::OK;
return crow::response(res.to_json());
}
});
CROW_ROUTE(app, "/mint")
.methods(crow::HTTPMethod::POST)([&model](const crow::request &request) {
auto req = RequestMint::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
ResponseMint res;
res.message_reference = req->message_reference;
CROW_ROUTE(app, "/renew").methods(crow::HTTPMethod::GET)
([&model](const crow::request& request){
auto req = RequestMint::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
// \todo implement request
return crow::response(crow::status::NOT_IMPLEMENTED);
}
auto minted = model->mint(req->transaction_reference, req->blinds);
res.blind_signatures = minted;
res.status_code = crow::status::OK;
return crow::response(res.to_json());
}
});
CROW_ROUTE(app, "/resume").methods(crow::HTTPMethod::GET)
([&model](const crow::request& request){
auto req = RequestResume::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
// \todo implement request
return crow::response(crow::status::NOT_IMPLEMENTED);
}
CROW_ROUTE(app, "/renew")
.methods(crow::HTTPMethod::POST)([&model](const crow::request &request) {
auto req = RequestRenew::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
// \todo implement ResponseDelay
ResponseMint res;
res.message_reference = req->message_reference;
res.status_code = crow::status::OK;
res.blind_signatures =
model->mint(req->transaction_reference, req->blinds);
return crow::response(res.to_json());
}
});
CROW_ROUTE(app, "/redeem").methods(crow::HTTPMethod::GET)
([&model](const crow::request& request){
auto req = RequestRedeem::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
// \todo implement request
return crow::response(crow::status::NOT_IMPLEMENTED);
}
CROW_ROUTE(app, "/resume")
.methods(crow::HTTPMethod::POST)([](const crow::request &request) {
auto req = RequestResume::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
// \todo implement request
ResponseMint res;
res.message_reference = req->message_reference;
res.status_code = crow::status::NOT_IMPLEMENTED; // crow::status::OK;
return crow::response(crow::status::NOT_IMPLEMENTED);
}
});
app.port(18080).run();
CROW_ROUTE(app, "/redeem")
.methods(crow::HTTPMethod::POST)([&model](const crow::request &request) {
auto req = RequestRedeem::from_string(request.body);
if (!req) {
return crow::response(crow::status::BAD_REQUEST);
} else {
ResponseRedeem res;
res.message_reference = req->message_reference;
bool success = model->redeem(req->coins);
res.status_code =
success ? crow::status::OK : crow::status::NOT_FOUND;
return crow::response(res.to_json());
}
});
app.port(18080).run();
}

376
src/model.cpp
View File

@ -1,36 +1,34 @@
#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 TO_JSON_ARRAY(name) r[#name]=list_to_json(name)
#define TO_JSON(name) r[#name] = name
#define TO_JSON_JSON(name) r[#name] = name.to_json()
#define TO_JSON_ARRAY(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_to_json(const std::vector<T> &array) {
crow::json::wvalue::list l;
for(auto item:array)
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_to_json(const std::vector<unsigned int> &array) {
crow::json::wvalue::list l;
for(auto item:array)
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";
r["type"] = "rsa public key";
return r;
}
crow::json::wvalue WeightedUrl::to_json() const
{
crow::json::wvalue WeightedUrl::to_json() const {
crow::json::wvalue::list l;
crow::json::wvalue w(weight);
@ -48,26 +46,26 @@ crow::json::wvalue CDD::to_json() const {
TO_JSON(cdd_serial);
TO_JSON(cdd_signing_date);
TO_JSON(currency_divisor);
TO_JSON( currency_name);
TO_JSON(currency_name);
TO_JSON_ARRAY(denominations);
TO_JSON(id);
TO_JSON_ARRAY(info_service);
TO_JSON(issuer_cipher_suite);
TO_JSON_JSON(issuer_public_master_key);
TO_JSON_ARRAY(mint_service);
TO_JSON(protocol_version);
TO_JSON(protocol_version);
TO_JSON_ARRAY(redeem_service);
TO_JSON_ARRAY(renew_service);
TO_JSON_ARRAY(renew_service);
r["type"]= "cdd";
r["type"] = "cdd";
return r;
}
crow::json::wvalue CDDC::to_json() const{
crow::json::wvalue CDDC::to_json() const {
crow::json::wvalue r;
TO_JSON_JSON(cdd);
TO_JSON(signature);
r["type"]= "cdd certificate";
r["type"] = "cdd certificate";
return r;
}
@ -80,25 +78,23 @@ crow::json::wvalue MintKey::to_json() const {
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";
r["type"] = "mint key";
return r;
}
crow::json::wvalue Response::to_json() const
{
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 Response::to_json() const {
crow::json::wvalue r;
TO_JSON(message_reference);
TO_JSON(status_code);
@ -106,104 +102,93 @@ crow::json::wvalue Response::to_json() const
return r;
}
crow::json::wvalue ResponseCDDSerial::to_json() const
{
crow::json::wvalue ResponseCDDSerial::to_json() const {
crow::json::wvalue r = Response::to_json();
TO_JSON(cdd_serial);
r["type"]= "response cdd serial";
r["type"] = "response cdd serial";
return r;
}
tl::expected<RequestCDDSerial,eError>
RequestCDDSerial::from_string(const std::string& str)
{
tl::expected<RequestCDDSerial, eError>
RequestCDDSerial::from_string(const std::string &str) {
auto json = crow::json::load(str);
if (!json) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
} else if ( !json.has("type") || !json.has("message_reference")) {
} else if (!json.has("type") || !json.has("message_reference")) {
return tl::make_unexpected(eError::JSON_ERROR);
} else if ( json["type"]!="request cdd serial") {
} else if (json["type"] != "request cdd serial") {
return tl::make_unexpected(eError::JSON_ERROR);
} else {
} else {
RequestCDDSerial r;
r.message_reference= json["message_reference"].u();
r.message_reference = json["message_reference"].u();
return r;
}
}
crow::json::wvalue ResponseCDDC::to_json() const
{
crow::json::wvalue ResponseCDDC::to_json() const {
crow::json::wvalue r = Response::to_json();
TO_JSON_JSON(cddc);
r["type"]= "response cdd serial";
r["type"] = "response cdd serial";
return r;
}
tl::expected<RequestCDDC,eError>
RequestCDDC::from_string(const std::string& str)
{
tl::expected<RequestCDDC, eError>
RequestCDDC::from_string(const std::string &str) {
auto json = crow::json::load(str);
if (!json) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
} else if ( !( json.has("type")
&& json.has("message_reference")
&& json.has("cdd_serial")
) ) {
} else if (!(json.has("type") && json.has("message_reference") &&
json.has("cdd_serial"))) {
return tl::make_unexpected(eError::JSON_MISSING_KEY);
} else if ( json["type"]!="request cddc" ) {
} else if (json["type"] != "request cddc") {
return tl::make_unexpected(eError::JSON_WRONG_REQUEST_TYPE);
} else {
} else {
RequestCDDC r;
r.cdd_serial=json["cdd_serial"].u();
r.message_reference= json["message_reference"].u();
r.cdd_serial = json["cdd_serial"].u();
r.message_reference = json["message_reference"].u();
return r;
}
}
tl::expected<RequestMKCs,eError>
RequestMKCs::from_string(const std::string& str) {
tl::expected<RequestMKCs, eError>
RequestMKCs::from_string(const std::string &str) {
auto json = crow::json::load(str);
if (!json) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
} else if ( !(json.has("denominations")
&& json.has("message_reference")
&& json.has("mint_key_ids")
&& json.has("type")
) ) {
} else if (!(json.has("denominations") && json.has("message_reference") &&
json.has("mint_key_ids") && json.has("type"))) {
return tl::make_unexpected(eError::JSON_MISSING_KEY);
} else if ( json["type"]!="request mint key certificates" ) {
} else if (json["type"] != "request mint key certificates") {
return tl::make_unexpected(eError::JSON_WRONG_REQUEST_TYPE);
} else {
} else {
RequestMKCs r;
r.message_reference= json["message_reference"].u();
r.message_reference = json["message_reference"].u();
auto denominations = json["denominations"];
if ( denominations.t()!=crow::json::type::List) {
if (denominations.t() != crow::json::type::List) {
return tl::make_unexpected(eError::JSON_WRONG_REQUEST_TYPE);
} else {
for (auto d: denominations.lo()) {
r.denominations.push_back(d.u());
for (auto d : denominations.lo()) {
r.denominations.push_back(d.u());
}
}
auto mint_key_ids = json["mint_key_ids"];
if ( mint_key_ids.t()!=crow::json::type::List) {
if (mint_key_ids.t() != crow::json::type::List) {
return tl::make_unexpected(eError::JSON_WRONG_REQUEST_TYPE);
} else {
for (auto k: mint_key_ids.lo()) {
r.mint_key_ids.push_back(k.u());
for (auto k : mint_key_ids.lo()) {
r.mint_key_ids.push_back(k.u());
}
}
return r;
}
}
crow::json::wvalue ResponseMKCs::to_json() const{
crow::json::wvalue ResponseMKCs::to_json() const {
crow::json::wvalue r = Response::to_json();
TO_JSON_ARRAY(keys);
r["type"]= "response mint key certificates";
r["type"] = "response mint key certificates";
return r;
}
@ -212,21 +197,17 @@ crow::json::wvalue Blind::to_json() const {
TO_JSON(blinded_payload_hash);
TO_JSON(mint_key_id);
TO_JSON(reference);
r["type"]= "blinded payload hash";
r["type"] = "blinded payload hash";
return r;
}
}
tl::expected<Blind,eError> Blind::from_json(const crow::json::rvalue& json)
{
if ( !( json.has("type")
&& json.has("blinded_payload_hash")
&& json.has("mint_key_id")
&& json.has("reference")
) ) {
tl::expected<Blind, eError> Blind::from_json(const crow::json::rvalue &json) {
if (!(json.has("type") && json.has("blinded_payload_hash") &&
json.has("mint_key_id") && json.has("reference"))) {
return tl::make_unexpected(eError::JSON_ERROR);
} else if ( json["type"]!="blinded payload hash" ) {
} else if (json["type"] != "blinded payload hash") {
return tl::make_unexpected(eError::JSON_ERROR);
} else {
} else {
Blind r;
r.blinded_payload_hash = json["blinded_payload_hash"].s();
r.mint_key_id = json["mint_key_id"].s();
@ -239,40 +220,36 @@ crow::json::wvalue BlindSignature::to_json() const {
crow::json::wvalue r;
TO_JSON(blind_signature);
TO_JSON(reference);
r["type"]= "blind signature";
r["type"] = "blind signature";
return r;
}
tl::expected<RequestMint,eError>
RequestMint::from_string(const std::string& str){
tl::expected<RequestMint, eError>
RequestMint::from_string(const std::string &str) {
std::vector<Blind> blinds;
// "type": "request mint"
auto json = crow::json::load(str);
if (!json) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
} else if ( !( json.has("type")
&& json.has("message_reference")
&& json.has("transaction_reference")
&& json.has("blinds")
) ) {
} else if (!(json.has("type") && json.has("message_reference") &&
json.has("transaction_reference") && json.has("blinds"))) {
return tl::make_unexpected(eError::JSON_ERROR);
} else if ( json["type"]!="request mint" ) {
} else if (json["type"] != "request mint") {
return tl::make_unexpected(eError::JSON_ERROR);
} else {
} else {
RequestMint r;
r.message_reference= json["message_reference"].u();
r.transaction_reference= json["transaction_reference"].s();
if (json["blinds"].t()!=crow::json::type::List) {
r.message_reference = json["message_reference"].u();
r.transaction_reference = json["transaction_reference"].s();
if (json["blinds"].t() != crow::json::type::List) {
return tl::make_unexpected(eError::JSON_WRONG_VALUE_TYPE);
}
for (auto item: json["blinds"]) {
for (auto item : json["blinds"]) {
auto b = Blind::from_json(item);
if (!b.has_value()) {
return tl::make_unexpected(b.error());
return tl::make_unexpected(b.error());
} else {
r.blinds.push_back(b.value());
r.blinds.push_back(b.value());
}
}
return r;
@ -282,7 +259,7 @@ RequestMint::from_string(const std::string& str){
crow::json::wvalue ResponseMint::to_json() const {
crow::json::wvalue r = Response::to_json();
TO_JSON_ARRAY(blind_signatures);
r["type"]= "response mint";
r["type"] = "response mint";
return r;
}
@ -295,57 +272,51 @@ crow::json::wvalue Coin::Payload::to_json() const {
TO_JSON(protocol_version);
TO_JSON(serial);
r["type"]= "payload";
r["type"] = "payload";
return r;
}
crow::json::wvalue Coin::to_json() const
{
crow::json::wvalue Coin::to_json() const {
crow::json::wvalue r;
TO_JSON_JSON(payload);
TO_JSON(signature);
r["type"]= "coin";
r["type"] = "coin";
return r;
}
tl::expected<Coin::Payload,eError> Coin::Payload::from_json(const crow::json::rvalue& json) {
if ( !( json.has("cdd_location")
&& json.has("denomination")
&& json.has("issuer_id")
&& json.has("mint_key_id")
&& json.has("protocol_version")
&& json.has("serial")
&& json.has("type"))) {
tl::expected<Coin::Payload, eError>
Coin::Payload::from_json(const crow::json::rvalue &json) {
if (!(json.has("cdd_location") && json.has("denomination") &&
json.has("issuer_id") && json.has("mint_key_id") &&
json.has("protocol_version") && json.has("serial") &&
json.has("type"))) {
return tl::make_unexpected(eError::JSON_ERROR);
} else if ( json["type"]!="payload" ) {
} else if (json["type"] != "payload") {
return tl::make_unexpected(eError::JSON_ERROR);
} else {
} else {
Coin::Payload payload;
payload.cdd_location = json["cdd_location"].s();
payload.denomination = json["denomination"].u();
payload.issuer_id = json["issuer_id"].s();
payload.mint_key_id = json["mint_key_id"].s();
payload.issuer_id = json["issuer_id"].s();
payload.mint_key_id = json["mint_key_id"].s();
payload.protocol_version = json["protocol_version"].s();
payload.serial = json["serial"].s();
payload.serial = json["serial"].s();
return payload;
}
}
tl::expected<Coin,eError> Coin::from_json(const crow::json::rvalue& json) {
if ( !( json.has("type")
&& json.has("payload")
&& json.has("signature")
) ) {
tl::expected<Coin, eError> Coin::from_json(const crow::json::rvalue &json) {
if (!(json.has("type") && json.has("payload") && json.has("signature"))) {
return tl::make_unexpected(eError::JSON_ERROR);
} else if ( json["type"]!="coin" ) {
} else if (json["type"] != "coin") {
return tl::make_unexpected(eError::JSON_ERROR);
} else {
} else {
auto pl = Payload::from_json(json["payload"]);
if (!pl.has_value()) {
return tl::make_unexpected(pl.error());
} else {
} else {
Coin c;
c.payload = pl.value();
c.payload = pl.value();
c.signature = json["signature"].s();
return c;
}
@ -356,137 +327,158 @@ crow::json::wvalue CoinStack::to_json() const {
crow::json::wvalue r;
TO_JSON_ARRAY(coins);
TO_JSON(subject);
r["type"]= "coinstack";
r["type"] = "coinstack";
return r;
}
}
tl::expected<RequestRenew,eError>
RequestRenew::from_string(const std::string& str) {
tl::expected<RequestRenew, eError>
RequestRenew::from_string(const std::string &str) {
auto json = crow::json::load(str);
if (!json) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
} else if ( !( json.has("blinds")
&& json.has("coins")
&& json.has("transaction_reference")
&& json.has("message_reference")
&& json.has("type")
) ) {
} else if (!(json.has("blinds") && json.has("coins") &&
json.has("transaction_reference") &&
json.has("message_reference") && json.has("type"))) {
return tl::make_unexpected(eError::JSON_MISSING_KEY);
} else if ( json["type"]!="request renew" ) {
} else if (json["type"] != "request renew") {
return tl::make_unexpected(eError::JSON_WRONG_REQUEST_TYPE);
} else if ( (json["coins"].t()!=crow::json::type::List)
|| (json["blinds"].t()!=crow::json::type::List) ) {
return tl::make_unexpected(eError::JSON_WRONG_VALUE_TYPE);
} else {
} else if ((json["coins"].t() != crow::json::type::List) ||
(json["blinds"].t() != crow::json::type::List)) {
return tl::make_unexpected(eError::JSON_WRONG_VALUE_TYPE);
} else {
RequestRenew r;
for (auto item: json["coins"]) {
for (auto item : json["coins"]) {
auto coin = Coin::from_json(item);
if (!coin.has_value()) {
return tl::make_unexpected(coin.error());
return tl::make_unexpected(coin.error());
} else {
r.coins.push_back(coin.value());
r.coins.push_back(coin.value());
}
}
for (auto item: json["blinds"]) {
for (auto item : json["blinds"]) {
auto blind = Blind::from_json(item);
if (!blind.has_value()) {
return tl::make_unexpected(blind.error());
return tl::make_unexpected(blind.error());
} else {
r.blinds.push_back(blind.value());
r.blinds.push_back(blind.value());
}
}
r.message_reference = json["message_reference"].u();
r.transaction_reference = json["transaction_reference"].s();
r.transaction_reference = json["transaction_reference"].s();
return r;
}
}
crow::json::wvalue ResponseDelay::to_json() const {
crow::json::wvalue ResponseDelay::to_json() const {
crow::json::wvalue r = Response::to_json();
r["type"]= "response delay";
r["type"] = "response delay";
return r;
}
tl::expected<RequestResume,eError>
RequestResume::from_string(const std::string& str) {
tl::expected<RequestResume, eError>
RequestResume::from_string(const std::string &str) {
auto json = crow::json::load(str);
if (!json) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
} else if ( !( json.has("transaction_reference")
&& json.has("message_reference")
&& json.has("type")
) ) {
} else if (!(json.has("transaction_reference") &&
json.has("message_reference") && json.has("type"))) {
return tl::make_unexpected(eError::JSON_MISSING_KEY);
} else if ( json["type"]!="request resume" ) {
} else if (json["type"] != "request resume") {
return tl::make_unexpected(eError::JSON_WRONG_REQUEST_TYPE);
} else {
} else {
RequestResume r;
r.message_reference = json["message_reference"].u();
r.transaction_reference = json["transaction_reference"].s();
r.transaction_reference = json["transaction_reference"].s();
return r;
}
}
tl::expected<RequestRedeem,eError>
RequestRedeem::from_string(const std::string& str) {
// "type":
auto json = crow::json::load(str);
tl::expected<RequestRedeem, eError>
RequestRedeem::from_string(const std::string &str) {
// "type":
auto json = crow::json::load(str);
if (!json) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
} else if ( !( json.has("coins")
&& json.has("message_reference")
&& json.has("type")
) ) {
} else if (!(json.has("coins") && json.has("message_reference") &&
json.has("type"))) {
return tl::make_unexpected(eError::JSON_MISSING_KEY);
} else if ( json["type"]!="request redeem" ) {
} else if (json["type"] != "request redeem") {
return tl::make_unexpected(eError::JSON_WRONG_REQUEST_TYPE);
} else {
} else {
RequestRedeem r;
r.message_reference = json["message_reference"].u();
if (json["coins"].t()!=crow::json::type::List) {
if (json["coins"].t() != crow::json::type::List) {
return tl::make_unexpected(eError::JSON_WRONG_VALUE_TYPE);
}
for (auto item: json["coins"]) {
for (auto item : json["coins"]) {
auto coin = Coin::from_json(item);
if (!coin.has_value()) {
return tl::make_unexpected(coin.error());
return tl::make_unexpected(coin.error());
} else {
r.coins.push_back(coin.value());
r.coins.push_back(coin.value());
}
}
return r;
}
}
crow::json::wvalue ResponseReedem::to_json() const {
crow::json::wvalue ResponseRedeem::to_json() const {
crow::json::wvalue r = Response::to_json();
r["type"]= "response redeem";
r["type"] = "response redeem";
return r;
}
}
using std::cout;
using std::endl;
/** this is for now our sample model */
class DefaultModel : public Model {
public:
DefaultModel() {}
const CDDC& getCDDC() override {return m_cddc; };
const CDDC& getCurrentCDDC() override {return m_cddc; };
void mint() override {};
tl::expected<CDDC *, bool> getCDDC(unsigned int cdd_serial) override {
cout << __FUNCTION__ << "(" << cdd_serial << ")" << endl;
return &m_cddc;
};
tl::expected<CDDC *, bool> getCurrentCDDC() override {
cout << __FUNCTION__ << "()" << endl;
return &m_cddc;
}
std::vector<BlindSignature> mint(const std::string &transaction_reference,
const std::vector<Blind> &blinds) override {
std::vector<BlindSignature> res;
cout << __FUNCTION__ << "("
<< ")" << endl;
return res;
}
const std::vector<MintKeyCert>
getMKCs(const std::vector<unsigned int> &denominations,
const std::vector<unsigned int> &mint_key_ids) override {
std::vector<MintKeyCert> res;
cout << __FUNCTION__ << endl;
return res;
}
bool redeem(const std::vector<Coin> &coins) override {
cout << __FUNCTION__ << endl;
return false;
}
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>();
std::unique_ptr<Model> Model::getModel(const std::string & /*backend_name*/) {
cout << __FUNCTION__ << endl;
//:wq
// if (backend_name=="default")
return std::make_unique<DefaultModel>();
}

142
src/model.hpp
View File

@ -1,21 +1,20 @@
#ifndef MODEL_HPP
#define MODEL_HPP
#include <memory>
#include <string>
#include <chrono>
#include <memory>
#include <optional>
#include <string>
#include "crow/json.h"
#include "tl/expected.hpp"
struct PublicKey {
std::string modulus; //: "daaa63ddda38c189b8c49020c8276adbe0a695685a...",
std::string public_exponent;//: 65537,
std::string public_exponent; //: 65537,
crow::json::wvalue to_json() const;
crow::json::wvalue to_json() const;
};
struct WeightedUrl {
@ -29,25 +28,27 @@ struct WeightedUrl {
struct CDD {
std::string additional_info;
time_t cdd_expiry_date;//: 2023-07-22T15:45:53.164685
std::string cdd_location;//: https://opencent.org,
size_t cdd_serial;//: 1,
time_t cdd_signing_date;//: 2022-07-22T15:45:53.164685,
size_t currency_divisor;//: 100,
std::string currency_name;//: OpenCent,
std::vector<unsigned> denominations;//: [1, 2, 5],
std::string id;//: 23ed956e629ba35f0002eaf833ea436aea7db5c2,
time_t cdd_expiry_date; //: 2023-07-22T15:45:53.164685
std::string cdd_location; //: https://opencent.org,
size_t cdd_serial; //: 1,
time_t cdd_signing_date; //: 2022-07-22T15:45:53.164685,
size_t currency_divisor; //: 100,
std::string currency_name; //: OpenCent,
std::vector<unsigned> denominations; //: [1, 2, 5],
std::string id; //: 23ed956e629ba35f0002eaf833ea436aea7db5c2,
std::vector<WeightedUrl> info_service;
/* eCipherSuite*/ std::string issuer_cipher_suite;//: RSA-SHA256-PSS-CHAUM82,
PublicKey issuer_public_master_key;//: {
// modulus: daaa63ddda38c189b8c49020c8276adbe0a695685a...,
// public_exponent: 65537,
// type: rsa public key
/* eCipherSuite*/ std::string issuer_cipher_suite; //: RSA-SHA256-PSS-CHAUM82,
PublicKey
issuer_public_master_key; //: {
// modulus:
// daaa63ddda38c189b8c49020c8276adbe0a695685a...,
// public_exponent: 65537,
// type: rsa public key
//},
std::vector<WeightedUrl> mint_service;
std::string protocol_version; //: https://opencoin.org/1.0,
std::string protocol_version; //: https://opencoin.org/1.0,
std::vector<WeightedUrl> redeem_service;
std::vector<WeightedUrl> renew_service;
std::vector<WeightedUrl> renew_service;
crow::json::wvalue to_json() const;
};
@ -56,28 +57,28 @@ struct CDDC {
CDD cdd;
std::string signature;
crow::json::wvalue to_json() const;
crow::json::wvalue to_json() const;
};
struct MintKey {
unsigned int cdd_serial;
std::string coins_expiry_date; //": "2023-10-30T15:45:53.164685",
unsigned int denomination; //": 1,
std::string id; // "1ceb977bb531c65f133ab8b0d60862b17369d96",
unsigned int denomination; //": 1,
std::string id; // "1ceb977bb531c65f133ab8b0d60862b17369d96",
std::string issuer_id; //": "23ed956e629ba35f0002eaf833ea436aea7db5c2",
PublicKey public_mint_key;
std::string sign_coins_not_after;
std::string sign_coins_not_before;
// "type": "mint key"
crow::json::wvalue to_json() const;
crow::json::wvalue to_json() const;
};
struct MintKeyCert {
MintKey mint_key;
std::string signature;
crow::json::wvalue to_json() const;
crow::json::wvalue to_json() const;
};
enum class eError {
@ -94,32 +95,33 @@ struct Response {
unsigned int status_code;
std::string status_description;
virtual crow::json::wvalue to_json() const;
virtual crow::json::wvalue to_json() const;
};
struct RequestCDDSerial {
unsigned int message_reference; /// Client internal message reference.
/// (Integer)
static tl::expected<RequestCDDSerial,eError> from_string(const std::string& str);
static tl::expected<RequestCDDSerial, eError>
from_string(const std::string &str);
};
struct ResponseCDDSerial: Response {
struct ResponseCDDSerial : Response {
unsigned int cdd_serial;
crow::json::wvalue to_json() const override;
crow::json::wvalue to_json() const override;
};
struct RequestCDDC {
unsigned int cdd_serial;/// The version of the CDD. (Int)
unsigned int cdd_serial; /// The version of the CDD. (Int)
unsigned int message_reference; /// Client internal message reference.
/// (Integer)
static tl::expected<RequestCDDC,eError> from_string(const std::string& str);
static tl::expected<RequestCDDC, eError> from_string(const std::string &str);
};
struct ResponseCDDC : Response {
CDDC cddc;
crow::json::wvalue to_json() const override;
crow::json::wvalue to_json() const override;
};
struct RequestMKCs {
@ -128,45 +130,44 @@ struct RequestMKCs {
/// (Integer)
std::vector<unsigned int> mint_key_ids;
// "type": "request mint key certificates"
static tl::expected<RequestMKCs,eError> from_string(const std::string& str);
static tl::expected<RequestMKCs, eError> from_string(const std::string &str);
};
struct ResponseMKCs: Response {
struct ResponseMKCs : Response {
std::vector<MintKeyCert> keys;
crow::json::wvalue to_json() const override;
crow::json::wvalue to_json() const override;
};
struct Blind {
std::string blinded_payload_hash; //bigint
std::string mint_key_id; //bigint
std::string blinded_payload_hash; // bigint
std::string mint_key_id; // bigint
std::string reference;
crow::json::wvalue to_json() const;
static tl::expected<Blind,eError> from_json(const crow::json::rvalue& json);
static tl::expected<Blind, eError> from_json(const crow::json::rvalue &json);
};
struct BlindSignature {
std::string blind_signature;
std::string reference;
crow::json::wvalue to_json() const;
crow::json::wvalue to_json() const;
};
struct RequestMint {
unsigned int message_reference; /// Client internal message reference.
/// (Integer)
std::string transaction_reference;
std::string transaction_reference;
std::vector<Blind> blinds;
// "type": "request mint"
static tl::expected<RequestMint,eError> from_string(const std::string& str);
static tl::expected<RequestMint, eError> from_string(const std::string &str);
};
struct ResponseMint : Response {
std::vector<BlindSignature> blind_signatures;
crow::json::wvalue to_json() const override;
crow::json::wvalue to_json() const override;
};
struct Coin {
struct Payload {
std::string cdd_location;
@ -175,23 +176,24 @@ struct Coin {
std::string mint_key_id;
std::string protocol_version;
std::string serial;
crow::json::wvalue to_json() const;
static tl::expected<Payload,eError> from_json(const crow::json::rvalue& json);
crow::json::wvalue to_json() const;
static tl::expected<Payload, eError>
from_json(const crow::json::rvalue &json);
};
Payload payload;
std::string signature;
crow::json::wvalue to_json() const;
static tl::expected<Coin,eError> from_json(const crow::json::rvalue& json);
crow::json::wvalue to_json() const;
static tl::expected<Coin, eError> from_json(const crow::json::rvalue &json);
};
struct CoinStack {
std::vector<Coin> coins;
std::string subject;
// "type": "coinstack"
crow::json::wvalue to_json() const;
crow::json::wvalue to_json() const;
};
struct RequestRenew {
@ -199,21 +201,22 @@ struct RequestRenew {
std::vector<Coin> coins;
unsigned int message_reference; /// Client internal message reference.
/// (Integer)
std::string transaction_reference;
std::string transaction_reference;
// "type": "request renew"
static tl::expected<RequestRenew,eError> from_string(const std::string& str);
static tl::expected<RequestRenew, eError> from_string(const std::string &str);
};
struct ResponseDelay : Response {
crow::json::wvalue to_json() const override;
crow::json::wvalue to_json() const override;
};
struct RequestResume {
unsigned int message_reference; /// Client internal message reference.
/// (Integer)
std::string transaction_reference;
std::string transaction_reference;
// "type": "request resume"
static tl::expected<RequestResume,eError> from_string(const std::string& str);
static tl::expected<RequestResume, eError>
from_string(const std::string &str);
};
struct RequestRedeem {
@ -221,24 +224,33 @@ struct RequestRedeem {
unsigned int message_reference; /// Client internal message reference.
/// (Integer)
// "type": "request redeem"
static tl::expected<RequestRedeem,eError> from_string(const std::string& str);
static tl::expected<RequestRedeem, eError>
from_string(const std::string &str);
};
struct ResponseReedem : Response {
crow::json::wvalue to_json() const override;
struct ResponseRedeem : Response {
crow::json::wvalue to_json() const override;
};
class Model {
public:
virtual ~Model(){};
virtual const CDDC& getCDDC() = 0;
virtual const CDDC& getCurrentCDDC() = 0;
virtual void mint() = 0;
virtual tl::expected<CDDC *, bool> getCDDC(unsigned int cdd_serial) = 0;
virtual tl::expected<CDDC *, bool> getCurrentCDDC() = 0;
virtual const std::vector<MintKeyCert>
getMKCs(const std::vector<unsigned int> &denominations,
const std::vector<unsigned int> &mint_key_ids) = 0;
virtual std::vector<BlindSignature>
mint(const std::string &transaction_reference,
const std::vector<Blind> &blinds) = 0;
virtual bool redeem(const std::vector<Coin> &coins) = 0;
static std::unique_ptr<Model> getModel(const std::string &backend_name);
static std::unique_ptr<Model> getModel(const std::string& backend_name);
private:
};
#endif // #ifndef MODEL_HPP