Files
UpAndDown/src/endpoints_handlers/AuthRegistrationExecutor.h
T

115 lines
3.2 KiB
C++

#pragma once
#include <boost/log/trivial.hpp>
#include <regex>
#include <boost/json.hpp>
#include <mysqlx/xdevapi.h>
#include "IExecutor.h"
#include "../DAO/IUserDAO.h"
#include "../exceptions/session_exception.h"
namespace uad
{
template <class Body, class Allocator, class ResponseType>
class AuthRegistrationExecutor : public IExecutor<Body, Allocator, ResponseType>
{
mysqlx::Session& session_;
const std::shared_ptr<IUserDAO>& user_dao_;
public:
AuthRegistrationExecutor(mysqlx::Session& session,
const std::shared_ptr<IUserDAO>& user_dao)
: session_(session), user_dao_(user_dao)
{
}
boost::beast::http::response<ResponseType> operator ()(
boost::beast::http::request<Body, boost::beast::http::basic_fields<Allocator>>&& req
) override
{
using namespace boost;
using namespace boost::json;
using namespace boost::beast;
using namespace std::string_literals;
BOOST_LOG_TRIVIAL(info) << "POST /api/v1/Auth/Registration - Request";
const auto& body = req.body();
value req_json;
try
{
req_json = json::parse(body);
}
catch (const system::system_error& err)
{
BOOST_LOG_TRIVIAL(error) << "POST /api/v1/Auth/Registration - Response 400: Cannot deserialize json";
throw session_exception(http::status::bad_request, "Cannot deserialize json");
}
const std::string login = req_json.as_object().at("login").as_string().c_str();
const std::string password = req_json.as_object().at("password").as_string().c_str();
if (!ValidateLogin(login) || !ValidatePassword(password))
{
BOOST_LOG_TRIVIAL(error) << "POST /api/v1/Auth/Registration - Response 422: Validations failed. Login should have length from 3 to 50. Password from 5 characters length.";
throw session_exception(
http::status::unprocessable_entity,
"Validations failed. Login should have length from 3 to 50. Password from 5 characters length."s
);
}
if (user_dao_->GetByLogin(login).has_value())
{
BOOST_LOG_TRIVIAL(error) << "POST /api/v1/Auth/Registration - Response 409: "s + "User with login "s + login + " exists"s;
throw session_exception(http::status::conflict, "User with login "s + login + " exists"s);
}
user_dto user;
user.login = login;
user.hashed_password = HashPassword(password);
const std::string uuid_stringified = user_dao_->Create(user);
http::response<ResponseType> res{
http::status::created, req.version()
};
value response_body;
response_body.emplace_object();
response_body.as_object().emplace(
"uuid",
uuid_stringified
);
response_body.as_object().emplace(
"login",
user.login
);
res.body() = serialize(response_body);
res.set(http::field::content_type, "application/json");
res.content_length(res.body().size());
return res;
}
private:
bool ValidateLogin(const std::string& login)
{
if (login.size() < 3 || login.size() > 50) return false;
std::regex pattern(std::string("^[A-Za-z0-9_]+$"));
return std::regex_match(login, pattern);
}
bool ValidatePassword(const std::string& password)
{
return password.size() >= 5;
}
};
}