invitation.cpp

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/***************************************************************************
     Copyright 2002 Tim Jansen <tim@tjansen.de>
     Copyright 2002 Stefan Taferner <taferner@kde.org>
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "invitation.h"

#include <KConfigGroup>
#include <KDebug>
#include <KRandom>
#include <KStringHandler>

// a random string that doesn't contain i, I, o, O, 1, 0
// based on KRandom::randomString()
static QString readableRandomString(int length)
{
    QString str;

    while (length) {
        int r = KRandom::random() % 62;
        r += 48;

        if (r > 57) {
            r += 7;
        }

        if (r > 90) {
            r += 6;
        }

        char c = char(r);

        if ((c == 'i') ||
                (c == 'I') ||
                (c == '1') ||
                (c == 'o') ||
                (c == 'O') ||
                (c == '0')) {
            continue;
        }

        str += c;
        length--;
    }

    return str;
}

Invitation::Invitation()
{
    m_password = readableRandomString(4) + '-' + readableRandomString(3);
    m_creationTime = QDateTime::currentDateTime();
    m_expirationTime = QDateTime::currentDateTime().addSecs(INVITATION_DURATION);
}

Invitation::Invitation(const Invitation &x)
    : m_password(x.m_password), m_creationTime(x.m_creationTime), m_expirationTime(x.m_expirationTime)
{
}

Invitation::Invitation(const KConfigGroup &config)
{
    m_password = KStringHandler::obscure(config.readEntry("password", QString()));
    kDebug() << "read: " << config.readEntry("password", QString()) << " = " << m_password;
    m_creationTime = config.readEntry("creation", QDateTime());
    m_expirationTime = config.readEntry("expiration", QDateTime());
}

Invitation::~Invitation()
{
}

Invitation &Invitation::operator= (const Invitation &x)
{
    m_password = x.m_password;
    m_creationTime = x.m_creationTime;
    m_expirationTime = x.m_expirationTime;
    return *this;
}

void Invitation::save(KConfigGroup &config) const
{
    config.writeEntry("password", KStringHandler::obscure(m_password));
    config.writeEntry("creation", m_creationTime);
    config.writeEntry("expiration", m_expirationTime);
}

QString Invitation::password() const
{
    return m_password;
}

QDateTime Invitation::expirationTime() const
{
    return m_expirationTime;
}

QDateTime Invitation::creationTime() const
{
    return m_creationTime;
}

bool Invitation::isValid() const
{
    return m_expirationTime > QDateTime::currentDateTime();
}

bool Invitation::operator ==(const Invitation &ot)
{
    return m_creationTime == ot.m_creationTime && m_password == ot.m_password;
}