kamokan/src/tawashi_implem/error_response.cpp

/* Copyright 2017, Michele Santullo
 * This file is part of "tawashi".
 *
 * "tawashi" is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * "tawashi" is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with "tawashi".  If not, see <http://www.gnu.org/licenses/>.
 */

#include "error_response.hpp"
#include "error_reasons.hpp"
#include "cgi_env.hpp"
#include <boost/algorithm/string/replace.hpp>
#include <boost/lexical_cast.hpp>
#include <ciso646>
#include <string>

namespace tawashi {
	ErrorResponse::ErrorResponse (
		const Kakoune::SafePtr<SettingsBag>& parSettings,
		std::ostream* parStreamOut,
		const Kakoune::SafePtr<cgi::Env>& parCgiEnv
	) :
		Response(parSettings, parStreamOut, parCgiEnv, false)
	{
	}

	void ErrorResponse::on_mustache_prepare (mstch::map& parContext) {
		auto get = cgi_env().query_string_split();
		auto err_code = boost::lexical_cast<int>(get["code"]);
		const int reason_int = boost::lexical_cast<int>(get["reason"]);
		ErrorReasons reason_code(ErrorReasons::UnkownReason);
		if (reason_int >= 0 and reason_int < ErrorReasons::_size())
			reason_code = ErrorReasons::_from_integral(reason_int);

		parContext["error_message"] = "No error";
		parContext["error_code"] = std::to_string(err_code);
		parContext["error_id"] = std::to_string(reason_code);
	}
} //namespace tawashi