File indexing completed on 2024-12-15 04:54:40

 /******************************************************************************
  *
  *  SPDX-FileCopyrightText: 2008 Szymon Tomasz Stefanek <pragma@kvirc.net>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  *
  *******************************************************************************/
 
 #include "core/optionset.h"
 
 #include <ctime> // for ::time( time_t * )
 
 #include <QDataStream>
 #include <QIODevice>
 
 static const int gOptionSetInitialMarker = 0xcafe; // don't change
 static const int gOptionSetFinalMarker = 0xbabe; // don't change
 
 static const int gOptionSetWithReadOnLyModeVersion = 0x1002;
 
 using namespace MessageList::Core;
 
 OptionSet::OptionSet()
 {
     generateUniqueId();
 }
 
 OptionSet::OptionSet(const OptionSet &set) = default;
 
 OptionSet::OptionSet(const QString &name, const QString &description, bool readOnly)
     : mName(name)
     , mDescription(description)
     , mReadOnly(readOnly)
 {
     generateUniqueId();
 }
 
 OptionSet::~OptionSet() = default;
 
 void OptionSet::generateUniqueId()
 {
     static int nextUniqueId = 0;
     nextUniqueId++;
     mId = QStringLiteral("%1-%2").arg((unsigned int)::time(nullptr)).arg(nextUniqueId);
 }
 
 QString OptionSet::saveToString() const
 {
     QByteArray raw;
 
     {
         QDataStream s(&raw, QIODevice::WriteOnly);
 
         s << gOptionSetInitialMarker;
         s << gOptionSetWithReadOnLyModeVersion;
         s << mId;
         s << mName;
         s << mDescription;
         s << mReadOnly;
 
         save(s);
 
         s << gOptionSetFinalMarker;
     }
 
     return QString::fromLatin1(raw.toHex());
 }
 
 bool OptionSet::loadFromString(const QString &data)
 {
     QByteArray raw = QByteArray::fromHex(data.toLatin1());
 
     QDataStream s(&raw, QIODevice::ReadOnly);
 
     int marker;
 
     s >> marker;
 
     if (marker != gOptionSetInitialMarker) {
         return false; // invalid configuration
     }
 
     int currentVersion;
 
     s >> currentVersion;
 
     if (currentVersion > gOptionSetWithReadOnLyModeVersion) {
         return false; // invalid configuration
     }
 
     s >> mId;
 
     if (mId.isEmpty()) {
         return false; // invalid configuration
     }
 
     s >> mName;
 
     if (mName.isEmpty()) {
         return false; // invalid configuration
     }
 
     s >> mDescription;
 
     bool readOnly = false;
     if (currentVersion == gOptionSetWithReadOnLyModeVersion) {
         s >> readOnly;
     }
     mReadOnly = readOnly;
 
     if (!load(s)) {
         return false; // invalid configuration
     }
 
     s >> marker;
 
     if (marker != gOptionSetFinalMarker) {
         return false; // invalid configuration
     }
 
     return true;
 }