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/*
Copyright (C) 2024 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
signalbackup-tools 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 signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#include "signalbackup.ih"
#include "../scopeguard/scopeguard.h"
std::string SignalBackup::getAvatarExtension(long long int recipient_id) const
{
std::string extension;
auto it = std::find_if(d_avatars.begin(), d_avatars.end(),
[recipient_id](auto const &p) { return p.first == bepaald::toString(recipient_id); });
if (it == d_avatars.end())
return extension;
std::optional<std::string> mimetype = it->second->mimetype();
if (!mimetype) // ensure that mimetype is set
{
it->second->attachmentData(); // counting on the side effect of setting mimetype
ScopeGuard clear_avatar_data([&](){it->second->clearData();});
mimetype = it->second->mimetype();
if (!mimetype)
mimetype = std::string();
}
extension = MimeTypes::getExtension(*mimetype, "bin");
return extension;
}
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