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// Copyright Contributors to the DNF5 project.
// Copyright (C) 2022 Red Hat, Inc.
// SPDX-License-Identifier: LGPL-2.0-or-later
//
// This file is part of libdnf: https://github.com/rpm-software-management/dnf5/
//
// Libdnf is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// Libdnf 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with libdnf. If not, see <https://www.gnu.org/licenses/>.
#include "email_message.hpp"
#include <fmt/chrono.h>
#include <libdnf5/utils/format.hpp>
#include <chrono>
#include <string>
namespace dnf5 {
// TODO(mblaha): use some library to create an email instead of this template
constexpr const char * EMAIL_HEADER_TEMPLATE =
"Date: {date}\r\n"
"To: {to}\r\n"
"From: {from}\r\n"
"Subject: {subject}\r\n"
"X-Mailer: dnf5-automatic\r\n"
"\r\n";
void EmailMessage::set_body(std::stringstream & body) {
this->body.clear();
for (std::string line; std::getline(body, line);) {
this->body.push_back(line);
}
}
std::string EmailMessage::str() {
// RFC 5322 requires dates with integral seconds.
const auto now = std::chrono::time_point_cast<std::chrono::seconds>(std::chrono::system_clock::now());
std::string date = fmt::format("{:%a, %d %b %Y %H:%M:%S %z}", now);
std::string to_str;
for (const auto & eml : to) {
if (!to_str.empty()) {
to_str += ", ";
}
to_str += eml;
}
std::string msg;
msg = libdnf5::utils::sformat(
EMAIL_HEADER_TEMPLATE,
fmt::arg("date", date),
fmt::arg("to", to_str),
fmt::arg("from", from),
fmt::arg("subject", subject));
for (const auto & line : body) {
msg.append(line).append("\r\n");
}
return msg;
}
} // namespace dnf5
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