mirror of
https://github.com/KingDuckZ/kamokan.git
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69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
/* Copyright 2017, Michele Santullo
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* This file is part of "tawashi".
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*
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* "tawashi" is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* "tawashi" is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with "tawashi". If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "error_response.hpp"
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#include "error_reasons.hpp"
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#include "cgi_env.hpp"
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#include "sprout/array/array.hpp"
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#include "string_lengths.hpp"
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#include <boost/algorithm/string/replace.hpp>
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#include <boost/lexical_cast.hpp>
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#include <ciso646>
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#include <string>
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#include <cassert>
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namespace tawashi {
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ErrorResponse::ErrorResponse (
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const Kakoune::SafePtr<SettingsBag>& parSettings,
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std::ostream* parStreamOut,
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const Kakoune::SafePtr<cgi::Env>& parCgiEnv
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) :
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Response(parSettings, parStreamOut, parCgiEnv, false)
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{
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}
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void ErrorResponse::on_mustache_prepare (mstch::map& parContext) {
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auto get = cgi_env().query_string_split();
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const int reason_int = boost::lexical_cast<int>(get["reason"]);
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ErrorReasons reason_code(ErrorReasons::UnkownReason);
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if (reason_int >= 0 and reason_int < ErrorReasons::_size())
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reason_code = ErrorReasons::_from_integral(reason_int);
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constexpr const sprout::array<const char*, ErrorReasons::_size()> err_descs {
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"Submitted pastie is either too short or too long and was rejected.",
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"Submitted pastie couldn't be saved.",
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"The pastie was not saved because the client is submitting too many pasties too quickly. Please wait a bit longer and try again.",
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"An unknown error was raised.",
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"Unable to connect to Redis.",
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"Request is missing a POST variable.",
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"Pastie not found.",
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"Invalid CONTENT_TYPE.",
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"Unsupported CONTENT_TYPE."
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};
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constexpr const auto lengths = string_lengths(err_descs);
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static_assert(err_descs.static_size == lengths.static_size, "Mismatching array sizes between strings and their lengths");
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#if !defined(NDEBUG)
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for (std::size_t z = 0; z < err_descs.size(); ++z) {
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assert(std::strlen(err_descs[z]) == lengths[z]);
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}
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#endif
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parContext["error_message"] = std::string(err_descs[reason_code], lengths[reason_code]);
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parContext["error_id"] = std::to_string(reason_code);
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}
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} //namespace tawashi
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