90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
/* This file is part of FediBlock-backend.
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* Copyright © 2020, 2021 tastytea <tastytea@tastytea.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FEDIBLOCK_BACKEND_CGI_HPP
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#define FEDIBLOCK_BACKEND_CGI_HPP
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#include "types.hpp"
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#include <cgicc/Cgicc.h>
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#include <cstdint>
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#include <exception>
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#include <string>
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#include <string_view>
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#include <vector>
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namespace FediBlock::cgi
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{
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using std::string;
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using std::string_view;
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using std::vector;
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// Read form data from QUERY_STRING or stdin and return it as an object.
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[[nodiscard]] entry_type parse_formdata();
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// Split a string at commas, return a vector.
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[[nodiscard]] vector<string> string_to_vector(string_view str);
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/*!
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* @brief Read array from QUERY_STRING or stdin and return it as a vector.
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*
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* @param name name of the argument to read.
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* @param cgi Reference to a cgicc:Cgicc object.
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*
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* @since 0.1.0
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*/
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[[nodiscard]] vector<string> get_array(const string &name, cgicc::Cgicc &cgi);
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// Return str in lowercase.
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[[nodiscard]] string tolower(string_view str);
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// Replace certain characters with HTML tags or entities.
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string text2html(string text);
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// Check if the answer matches the solution we have for the id.
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bool captcha_valid(std::uint8_t id, string_view answer);
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bool is_spam(const entry_type &entry);
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/*!
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* @brief Add automatic tags.
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*
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* Example: If tag “nazism” is present, add “fascism”.
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*
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* @since 0.1.0
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*/
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void add_tags(entry_type &entry);
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} // namespace FediBlock::cgi
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class SpamException : public std::exception
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{
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public:
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// NOLINTNEXTLINE(modernize-use-nodiscard)
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const char *what() const noexcept override;
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};
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class CaptchaException : public std::exception
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{
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public:
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// NOLINTNEXTLINE(modernize-use-nodiscard)
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const char *what() const noexcept override;
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};
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#endif // FEDIBLOCK_BACKEND_CGI_HPP
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