File indexing completed on 2025-03-09 08:26:25

 /*
     SPDX-FileCopyrightText: 2008, 2009, 2010, 2012, 2013, 2014, 2017 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 "KGpgKeyNode.h"
 
 #include "KGpgGroupMemberNode.h"
 #include "KGpgRootNode.h"
 #include "KGpgSubkeyNode.h"
 #include "KGpgUatNode.h"
 #include "KGpgUidNode.h"
 #include "convert.h"
 #include "kgpginterface.h"
 #include "kgpgsettings.h"
 #include "model/kgpgitemmodel.h"
 
 #include <KLocalizedString>
 
 KGpgKeyNode::KGpgKeyNode(KGpgRootNode *parent, const KgpgCore::KgpgKey &k)
     : KGpgSignableNode(parent),
     m_key(new KgpgCore::KgpgKey(k)),
     m_signs(0)
 {
 }
 
 KGpgKeyNode::~KGpgKeyNode()
 {
     // do not try to access the root node if we are being deleted from there
     KGpgRootNode * const root = parent() != nullptr ? m_parent->toRootNode() : nullptr;
     for (KGpgRefNode *nd : std::as_const(m_refs))
         nd->unRef(root);
 }
 
 KgpgCore::KgpgItemType
 KGpgKeyNode::getType() const
 {
     return getType(m_key);
 }
 
 bool
 KGpgKeyNode::hasChildren() const
 {
     return true;
 }
 
 KgpgCore::KgpgItemType
 KGpgKeyNode::getType(const KgpgCore::KgpgKey *k)
 {
     if (k->secret())
         return KgpgCore::ITYPE_PAIR;
 
     return KgpgCore::ITYPE_PUBLIC;
 }
 
 KgpgCore::KgpgKeyTrust
 KGpgKeyNode::getTrust() const
 {
     return m_key->trust();
 }
 
 const QString &
 KGpgKeyNode::getFingerprint() const
 {
     return m_key->fingerprint();
 }
 
 QString
 KGpgKeyNode::getSize() const
 {
     return i18nc("size of signing key / size of encryption key",
             "%1 / %2", m_key->strength(),
             m_key->encryptionStrength());
 }
 
 QString
 KGpgKeyNode::getName() const
 {
     return m_key->name();
 }
 
 QString
 KGpgKeyNode::getEmail() const
 {
     return m_key->email();
 }
 
 QDateTime
 KGpgKeyNode::getExpiration() const
 {
     return m_key->expirationDate();
 }
 
 QDateTime
 KGpgKeyNode::getCreation() const
 {
     return m_key->creationDate();
 }
 
 QString
 KGpgKeyNode::getId() const
 {
     return m_key->fullId();
 }
 
 KGpgKeyNode *
 KGpgKeyNode::getKeyNode(void)
 {
     return this;
 }
 
 bool
 KGpgKeyNode::isSecret() const
 {
     return m_key->secret();
 }
 
 const KGpgKeyNode *
 KGpgKeyNode::getKeyNode(void) const
 {
     return this;
 }
 
 QString
 KGpgKeyNode::getBeautifiedFingerprint() const
 {
     static const QChar space = QLatin1Char(' ');
     QString fingervalue = m_key->fingerprint();
     int len = fingervalue.length();
     if ((len > 0) && (len % 4 == 0))
         for (int n = 0; 4 * (n + 1) < len; n++)
             fingervalue.insert(5 * n + 4, space);
     return fingervalue;
 }
 
 QString
 KGpgKeyNode::getComment() const
 {
     return m_key->comment();
 }
 
 void
 KGpgKeyNode::readChildren()
 {
     KgpgInterface::readSignatures(this);
 
     m_signs = std::count_if(children.cbegin(), children.cend(),
             [](const KGpgNode *n) { return n->getType() == ITYPE_SIGN; });
 }
 
 QString
 KGpgKeyNode::getSignCount() const
 {
     if (!wasExpanded())
         return QString();
     return i18np("1 signature", "%1 signatures", m_signs);
 }
 
 KgpgKey *
 KGpgKeyNode::copyKey() const
 {
     return new KgpgKey(*m_key);
 }
 
 void
 KGpgKeyNode::setKey(const KgpgKey &key)
 {
     Q_ASSERT(m_key->fingerprint() == key.fingerprint());
     delete m_key;
 
     for (int i = 0; i < children.count(); i++)
         delete children.at(i);
     children.clear();
 
     m_key = new KgpgKey(key);
 }
 
 const KgpgKey *
 KGpgKeyNode::getKey() const
 {
     return m_key;
 }
 
 unsigned int
 KGpgKeyNode::getSignKeySize() const
 {
     return m_key->size();
 }
 
 unsigned int
 KGpgKeyNode::getEncryptionKeySize() const
 {
     return m_key->encryptionSize();
 }
 
 void
 KGpgKeyNode::addRef(KGpgRefNode *node)
 {
     Q_ASSERT(m_refs.indexOf(node) == -1);
     m_refs.append(node);
 }
 
 void
 KGpgKeyNode::delRef(KGpgRefNode *node)
 {
     Q_ASSERT(m_refs.indexOf(node) != -1);
     m_refs.removeOne(node);
     Q_ASSERT(m_refs.indexOf(node) == -1);
 }
 
 QList<KGpgGroupNode *>
 KGpgKeyNode::getGroups(void) const
 {
     QList<KGpgGroupNode *> ret;
     const QList<KGpgGroupMemberNode *> refs = getGroupRefs();
     ret.reserve(refs.count());
 
     for (KGpgGroupMemberNode *gnd : refs)
         ret.append(gnd->getParentKeyNode());
 
     return ret;
 }
 
 QList<KGpgRefNode *>
 KGpgKeyNode::getRefsOfType(const KgpgItemType &type) const
 {
     QList<KGpgRefNode *> ret;
 
     for (KGpgRefNode *nd : m_refs) {
         if (nd->getType() & type)
             ret.append(nd);
     }
 
     return ret;
 }
 
 QList<KGpgGroupMemberNode *>
 KGpgKeyNode::getGroupRefs(void) const
 {
     QList<KGpgGroupMemberNode *> ret;
     const QList<KGpgRefNode *> refs = getRefsOfType(KgpgCore::ITYPE_GROUP);
     ret.reserve(refs.count());
 
     for (KGpgRefNode *rn : refs)
         ret.append(rn->toGroupMemberNode());
 
     return ret;
 }
 
 KGpgSignNode::List
 KGpgKeyNode::getSignRefs(void) const
 {
     KGpgSignNode::List ret;
     const QList<KGpgRefNode *> refs = getRefsOfType(KgpgCore::ITYPE_SIGN);
     ret.reserve(refs.count());
 
     for (KGpgRefNode *rn : refs)
         ret.append(rn->toSignNode());
 
     return ret;
 }
 
 KGpgSignNode::List
 KGpgKeyNode::getSignatures(const bool subkeys) const
 {
     KGpgSignNode::List ret = KGpgSignableNode::getSignatures();
 
     if (!subkeys)
         return ret;
 
     for (KGpgNode *child : children) {
         switch (child->getType()) {
         case KgpgCore::ITYPE_UID:
         case KgpgCore::ITYPE_UAT:
             break;
         default:
             continue;
         }
 
         const KGpgSignNode::List tmp = child->toSignableNode()->getSignatures();
 
         for (KGpgSignNode *sn : tmp) {
             bool found = false;
             const QString snid(sn->getId());
 
             for (const KGpgSignNode *retsn : std::as_const(ret)) {
                 found = (retsn->getId() == snid);
                 if (found)
                     break;
             }
 
             if (!found)
                 ret << sn;
         }
     }
 
     return ret;
 }
 
 const KGpgSignableNode *
 KGpgKeyNode::getUid(const unsigned int index) const
 {
     Q_ASSERT(index > 0);
 
     if (index == 1)
         return this;
 
     const QString idxstr = QString::number(index);
 
     for (const KGpgNode *child : children) {
         switch (child->getType()) {
         case KgpgCore::ITYPE_UID:
         case KgpgCore::ITYPE_UAT:
             if (child->getId() == idxstr)
                 return child->toSignableNode();
             break;
         default:
             continue;
         }
     }
 
     return nullptr;
 }
 
 bool
 KGpgKeyNode::compareId(const QString &other) const
 {
     if (other.length() == m_key->fullId().length())
         return (other.compare(m_key->fullId(), Qt::CaseInsensitive) == 0);
 
     if (other.length() == m_key->fingerprint().length())
         return (other.compare(m_key->fingerprint(), Qt::CaseInsensitive) == 0);
 
     const QString comId = m_key->fullId().isEmpty() ? m_key->fingerprint() : m_key->fullId();
     return (QStringView(other).right(comId.length()).compare(QStringView(comId).right(other.length()), Qt::CaseInsensitive) == 0);
 }
 
 bool
 KGpgKeyNode::canEncrypt() const
 {
     return ((m_key->keytype() & KgpgCore::SKT_ENCRYPTION) != 0);
 }
 
 void
 KGpgKeyNode::expand()
 {
     if (!wasExpanded())
         readChildren();
 
     Q_EMIT expanded();
 }