backend/src/cgi.cpp

/*  This file is part of FediBlock-backend.
 *  Copyright © 2020 tastytea <tastytea@tastytea.de>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, version 3.
 *
 *  This program 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "cgi.hpp"

#include <cgicc/Cgicc.h>

#include <exception>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>

namespace FediBlock
{

using std::cerr;
using std::exception;
using std::getline;
using std::string;
using std::string_view;
using std::stringstream;
using std::vector;

entry_type parse_formdata()
{
    entry_type entry;
    try
    {
        cgicc::Cgicc cgi;
        entry.instance = cgi("instance");
        entry.tags = string_to_vector(cgi("tags"));
        entry.receipts = string_to_vector(cgi("receipts"));
        entry.description = cgi("description");
    }
    catch (const exception &e)
    {
        cerr << e.what() << '\n';
        // TODO: Error handling.
    }

    return entry;
}

vector<string> string_to_vector(const string_view str)
{
    vector<string> vec;

    stringstream input(str.data());
    string element;

    while (getline(input, element, ','))
    {
        vec.push_back(element);
    }

    return vec;
}

} // namespace FediBlock