krfb/invitation.cpp

   1 /***************************************************************************
   2      Copyright 2002 Tim Jansen <tim@tjansen.de>
   3      Copyright 2002 Stefan Taferner <taferner@kde.org>
   4  ***************************************************************************/
   5
   6 /***************************************************************************
   7  *                                                                         *
   8  *   This program is free software; you can redistribute it and/or modify  *
   9  *   it under the terms of the GNU General Public License as published by  *
  10  *   the Free Software Foundation; either version 2 of the License, or     *
  11  *   (at your option) any later version.                                   *
  12  *                                                                         *
  13  ***************************************************************************/
  14
  15 #include "invitation.h"
  16
  17 #include <KConfigGroup>
  18 #include <KDebug>
  19 #include <KRandom>
  20 #include <KStringHandler>
  21
  22 // a random string that doesn't contain i, I, o, O, 1, 0
  23 // based on KRandom::randomString()
  24 static QString readableRandomString(int length) {
  25    QString str;
  26    while (length)
  27    {
  28       int r = KRandom::random() % 62;
  29       r += 48;
  30       if (r > 57)
  31               r += 7;
  32       if (r > 90)
  33               r += 6;
  34       char c = char(r);
  35       if ((c == 'i') ||
  36           (c == 'I') ||
  37           (c == '1') ||
  38           (c == 'o') ||
  39           (c == 'O') ||
  40           (c == '0'))
  41               continue;
  42       str += c;
  43       length--;
  44    }
  45    return str;
  46 }
  47
  48 Invitation::Invitation()
  49 {
  50         m_password = readableRandomString(4)+'-'+readableRandomString(3);
  51         m_creationTime = QDateTime::currentDateTime();
  52         m_expirationTime = QDateTime::currentDateTime().addSecs(INVITATION_DURATION);
  53 }
  54
  55 Invitation::Invitation(const Invitation &x)
  56     : m_password(x.m_password), m_creationTime(x.m_creationTime), m_expirationTime(x.m_expirationTime)
  57 {
  58 }
  59
  60 Invitation::Invitation(const KConfigGroup &config) {
  61         m_password = KStringHandler::obscure(config.readEntry("password", QString()));
  62     kDebug() << "read: " << config.readEntry("password", QString()) << " = " << m_password;
  63         m_creationTime = config.readEntry("creation", QDateTime());
  64         m_expirationTime = config.readEntry("expiration", QDateTime());
  65 }
  66
  67 Invitation::~Invitation() {
  68 }
  69
  70 Invitation &Invitation::operator= (const Invitation&x) {
  71         m_password = x.m_password;
  72         m_creationTime = x.m_creationTime;
  73         m_expirationTime = x.m_expirationTime;
  74         return *this;
  75 }
  76
  77 void Invitation::save(KConfigGroup &config) const
  78 {
  79     config.writeEntry("password", KStringHandler::obscure(m_password));
  80     config.writeEntry("creation", m_creationTime);
  81     config.writeEntry("expiration", m_expirationTime);
  82 }
  83
  84 QString Invitation::password() const {
  85         return m_password;
  86 }
  87
  88 QDateTime Invitation::expirationTime() const {
  89         return m_expirationTime;
  90 }
  91
  92 QDateTime Invitation::creationTime() const {
  93         return m_creationTime;
  94 }
  95
  96 bool Invitation::isValid() const {
  97         return m_expirationTime > QDateTime::currentDateTime();
  98 }
  99
 100 bool Invitation::operator ==(const Invitation & ot)
 101 {
 102     return m_creationTime == ot.m_creationTime && m_password == ot.m_password;
 103 }