toxpk.cpp

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/*
    Copyright © 2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre 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.
 
    qTox 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 qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#include "contactid.h"
#include "toxpk.h"
 
#include <tox/tox.h>
 
#include <QByteArray>
#include <QString>
 
#include <cassert>
 
#define PUBLIC_KEY_HEX_CHARS (2 * TOX_PUBLIC_KEY_SIZE)
 
ToxPk::ToxPk()
    : ContactId()
{
}
 
ToxPk::ToxPk(const ToxPk& other)
    : ContactId(other.id)
{
}
 
ToxPk::ToxPk(const QByteArray& rawId)
    : ContactId([&rawId](){
        assert(rawId.length() == TOX_PUBLIC_KEY_SIZE);
        return rawId;}())
{
}
 
ToxPk::ToxPk(const uint8_t* rawId)
    : ContactId(QByteArray(reinterpret_cast<const char*>(rawId), TOX_PUBLIC_KEY_SIZE))
{
}
 
ToxPk::ToxPk(const QString& pk)
    : ContactId([&pk](){
    if (pk.length() == PUBLIC_KEY_HEX_CHARS) {
        return QByteArray::fromHex(pk.toLatin1());
    } else {
        assert(!"ToxPk constructed with invalid length string");
        return QByteArray(); // invalid pk string
    }
    }())
{
}
 
int ToxPk::getSize() const
{
    return TOX_PUBLIC_KEY_SIZE;
}