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/*
* qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
* Copyright (C) 2026 Danilo M. <danix@danix.xyz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "businesssenders.h"
#include <QDir>
#include <QFile>
#include <QStandardPaths>
#include <QTextStream>
namespace BusinessSenders {
List parse(const QString &contents)
{
List list;
const QStringList lines = contents.split(QLatin1Char('\n'));
for (const QString &raw : lines) {
const QString line = raw.trimmed();
// A commented entry is the reject gesture: it stays in the file so it
// is never proposed again, and it is not applied.
if (line.isEmpty() || line.startsWith(QLatin1Char('#')))
continue;
const QString entry = line.toLower();
if (entry.startsWith(QLatin1Char('@')))
list.domains.insert(entry.mid(1));
else
list.addresses.insert(entry);
}
return list;
}
List load(const QString &path)
{
QFile file(path);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
return List();
return parse(QString::fromUtf8(file.readAll()));
}
bool contains(const List &list, const QString &address)
{
const QString lowered = address.trimmed().toLower();
if (lowered.isEmpty())
return false;
if (list.addresses.contains(lowered))
return true;
const int at = lowered.indexOf(QLatin1Char('@'));
if (at < 0)
return false;
return list.domains.contains(lowered.mid(at + 1));
}
QString defaultPath()
{
const QString base = QStandardPaths::writableLocation(
QStandardPaths::GenericConfigLocation);
return QDir(base).filePath(
QStringLiteral("qtmaildir/business-senders"));
}
} // namespace BusinessSenders
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