Warning, file /utilities/kgpg/core/KGpgGroupNode.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2008-2022 Rolf Eike Beer <kde@opensource.sf-tec.de>
 
     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 #include "KGpgGroupNode.h"
 
 #include "kgpg_general_debug.h"
 #include "KGpgGroupMemberNode.h"
 #include "KGpgRootNode.h"
 #include "kgpgsettings.h"
 
 #include <KLocalizedString>
 
 
 #include <QFile>
 #include <QRegularExpression>
 #include <QTextStream>
 
 class KGpgGroupNodePrivate {
 public:
     explicit KGpgGroupNodePrivate(const QString &name);
 
     QString m_name;
 
     /**
      * @brief find the line that defines this group in the configuration
      * @param conffile file object (will be initialized)
      * @param stream text stream (will be initialized and connected to conffile)
      * @param lines the lines found in conffile (will be filled)
      * @return the index in lines of the entry defining this group
      * @retval -1 no entry defining this group was found
      *
      * stream will be positioned at the beginning.
      */
     int findGroupEntry(QFile &conffile, QTextStream &stream, QStringList &lines);
 
     static const QRegularExpression &groupPattern();
     static const QString &groupTag();
 };
 
 KGpgGroupNodePrivate::KGpgGroupNodePrivate(const QString &name)
     : m_name(name)
 {
 }
 
 int
 KGpgGroupNodePrivate::findGroupEntry(QFile &conffile, QTextStream &stream, QStringList &lines)
 {
     conffile.setFileName(KGpgSettings::gpgConfigPath());
 
     if (!conffile.exists())
         return -1;
 
     if (!conffile.open(QIODevice::ReadWrite))
         return -1;
 
     stream.setDevice(&conffile);
     int index = -1;
     int i = -1;
 
     while (!stream.atEnd()) {
         const QString rawLine = stream.readLine();
         i++;
         QString parsedLine = rawLine.simplified().section(QLatin1Char('#'), 0, 0);
 
         if (groupPattern().match(parsedLine).hasMatch()) {
             // remove "group "
             parsedLine.remove(0, 6);
             if (parsedLine.startsWith(m_name)) {
                 if (QStringView(parsedLine).mid(m_name.length()).trimmed().startsWith(QLatin1Char('='))) {
                     if (index >= 0) {
                         // multiple definitions of the same group, drop the second one
                         continue;
                     } else {
                         index = i;
                     }
                 }
             }
         }
 
         lines << rawLine;
     }
 
     stream.seek(0);
 
     return index;
 }
 
 const QRegularExpression &
 KGpgGroupNodePrivate::groupPattern()
 {
     static const QRegularExpression groupre(QStringLiteral("^group [^ ]+ ?= ?([0-9a-fA-F]{8,} ?)*$"));
 
     return groupre;
 }
 
 const QString &
 KGpgGroupNodePrivate::groupTag()
 {
     static const QString grouptag(QLatin1String("group "));
 
     return grouptag;
 }
 
 KGpgGroupNode::KGpgGroupNode(KGpgRootNode *parent, const QString &name, const QStringList &members)
     : KGpgExpandableNode(parent),
     d_ptr(new KGpgGroupNodePrivate(name))
 {
     for (const QString &id : members)
         if (id.startsWith(QLatin1String("0x")))
             new KGpgGroupMemberNode(this, id.mid(2));
         else
             new KGpgGroupMemberNode(this, id);
 
     parent->m_groups++;
 }
 
 KGpgGroupNode::KGpgGroupNode(KGpgRootNode *parent, const QString &name, const KGpgKeyNode::List &members)
     : KGpgExpandableNode(parent),
     d_ptr(new KGpgGroupNodePrivate(name))
 {
     Q_ASSERT(!members.isEmpty());
 
     for (KGpgKeyNode *nd : members)
         new KGpgGroupMemberNode(this, nd);
 
     parent->m_groups++;
 }
 
 KGpgGroupNode::~KGpgGroupNode()
 {
     if (parent() != nullptr)
         m_parent->toRootNode()->m_groups--;
 }
 
 KgpgCore::KgpgItemType
 KGpgGroupNode::getType() const
 {
     return ITYPE_GROUP;
 }
 
 QString
 KGpgGroupNode::getName() const
 {
     const Q_D(KGpgGroupNode);
 
     return d->m_name;
 }
 
 QString
 KGpgGroupNode::getSize() const
 {
     return i18np("1 key", "%1 keys", children.count());
 }
 
 void
 KGpgGroupNode::readChildren()
 {
 }
 
 void
 KGpgGroupNode::rename(const QString &newName)
 {
     Q_D(KGpgGroupNode);
 
     QFile conffile;
     QTextStream t;
     QStringList lines;
     int index = d->findGroupEntry(conffile, t, lines);
 
     // check if file opening failed
     if (!t.device())
         return;
 
     if (index < 0) {
         qCDebug(KGPG_LOG_GENERAL) << "Group " << d->m_name << " not renamed, group does not exist";
         return;
     }
 
     // 6 = groupTag().length()
     const QString values = lines[index].simplified().mid(6 + d->m_name.length());
     lines[index] = d->groupTag() + newName + QLatin1Char(' ') + values;
 
     conffile.resize(0);
     t << lines.join(QLatin1String("\n")) + QLatin1Char('\n');
 
     d->m_name = newName;
 }
 
 void
 KGpgGroupNode::saveMembers()
 {
     Q_D(KGpgGroupNode);
 
     QFile conffile;
     QTextStream t;
     QStringList lines;
     int index = d->findGroupEntry(conffile, t, lines);
 
     // check if file opening failed
     if (!t.device())
         return;
 
     QStringList memberIds;
 
     for (int j = getChildCount() - 1; j >= 0; j--)
         memberIds << getChild(j)->toGroupMemberNode()->getId();
 
     const QString groupEntry = d->groupTag() + d->m_name + QLatin1String(" = ") +
             memberIds.join(QLatin1Char(' '));
 
     if (index >= 0)
         lines[index] = groupEntry;
     else
         lines << groupEntry;
 
     conffile.resize(0);
     t << lines.join(QLatin1String("\n")) + QLatin1Char('\n');
 }
 
 void
 KGpgGroupNode::remove()
 {
     Q_D(KGpgGroupNode);
 
     QFile conffile;
     QTextStream t;
     QStringList lines;
     int index = d->findGroupEntry(conffile, t, lines);
 
     // check if file opening failed
     if (!t.device())
         return;
 
     if (index < 0)
         return;
 
     lines.removeAt(index);
     conffile.resize(0);
     t << lines.join(QLatin1String("\n")) + QLatin1Char('\n');
 }