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Nextcloud-Desktop/src/common/remotepermissions.cpp

79 lines
2.1 KiB
C++

/*
* Copyright (C) by Olivier Goffart <ogoffart@woboq.com>
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "remotepermissions.h"
#include <cstring>
namespace OCC {
static const char letters[] = " WDNVCKRSMm";
template <typename Char>
void RemotePermissions::fromArray(const Char *p)
{
_value = notNullMask;
if (!p)
return;
while (*p) {
if (auto res = std::strchr(letters, static_cast<char>(*p)))
_value |= (1 << (res - letters));
++p;
}
}
QByteArray RemotePermissions::toDbValue() const
{
QByteArray result;
if (isNull())
return result;
result.reserve(PermissionsCount);
for (uint i = 1; i <= PermissionsCount; ++i) {
if (_value & (1 << i))
result.append(letters[i]);
}
if (result.isEmpty()) {
// Make sure it is not empty so we can differentiate null and empty permissions
result.append(' ');
}
return result;
}
QString RemotePermissions::toString() const
{
return QString::fromUtf8(toDbValue());
}
RemotePermissions RemotePermissions::fromDbValue(const QByteArray &value)
{
if (value.isEmpty())
return {};
RemotePermissions perm;
perm.fromArray(value.constData());
return perm;
}
RemotePermissions RemotePermissions::fromServerString(const QString &value)
{
RemotePermissions perm;
perm.fromArray(value.utf16());
return perm;
}
} // namespace OCC