keepassxc/src/gui/entry/EditEntryWidget.cpp

/*
 *  Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
 *  Copyright (C) 2020 KeePassXC Team <team@keepassxc.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 or (at your option)
 *  version 3 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "EditEntryWidget.h"
#include "ui_EditEntryWidgetAdvanced.h"
#include "ui_EditEntryWidgetAutoType.h"
#include "ui_EditEntryWidgetBrowser.h"
#include "ui_EditEntryWidgetHistory.h"
#include "ui_EditEntryWidgetMain.h"
#include "ui_EditEntryWidgetSSHAgent.h"

#include <QColorDialog>
#include <QDesktopServices>
#include <QSortFilterProxyModel>
#include <QStringListModel>

#include "autotype/AutoType.h"
#include "core/AutoTypeAssociations.h"
#include "core/Clock.h"
#include "core/Config.h"
#include "core/Database.h"
#include "core/Entry.h"
#include "core/EntryAttributes.h"
#include "core/Metadata.h"
#include "core/TimeDelta.h"
#ifdef WITH_XC_SSHAGENT
#include "sshagent/OpenSSHKey.h"
#include "sshagent/SSHAgent.h"
#endif
#ifdef WITH_XC_BROWSER
#include "EntryURLModel.h"
#include "browser/BrowserService.h"
#endif
#include "gui/Clipboard.h"
#include "gui/EditWidgetIcons.h"
#include "gui/EditWidgetProperties.h"
#include "gui/FileDialog.h"
#include "gui/Font.h"
#include "gui/Icons.h"
#include "gui/MessageBox.h"
#include "gui/entry/AutoTypeAssociationsModel.h"
#include "gui/entry/EntryAttributesModel.h"
#include "gui/entry/EntryHistoryModel.h"

EditEntryWidget::EditEntryWidget(QWidget* parent)
    : EditWidget(parent)
    , m_entry(nullptr)
    , m_mainUi(new Ui::EditEntryWidgetMain())
    , m_advancedUi(new Ui::EditEntryWidgetAdvanced())
    , m_autoTypeUi(new Ui::EditEntryWidgetAutoType())
    , m_sshAgentUi(new Ui::EditEntryWidgetSSHAgent())
    , m_historyUi(new Ui::EditEntryWidgetHistory())
    , m_browserUi(new Ui::EditEntryWidgetBrowser())
    , m_attachments(new EntryAttachments())
    , m_customData(new CustomData())
    , m_mainWidget(new QScrollArea())
    , m_advancedWidget(new QWidget())
    , m_iconsWidget(new EditWidgetIcons())
    , m_autoTypeWidget(new QWidget())
#ifdef WITH_XC_SSHAGENT
    , m_sshAgentWidget(new QWidget())
#endif
#ifdef WITH_XC_BROWSER
    , m_browserSettingsChanged(false)
    , m_browserWidget(new QWidget())
    , m_additionalURLsDataModel(new EntryURLModel(this))
#endif
    , m_editWidgetProperties(new EditWidgetProperties())
    , m_historyWidget(new QWidget())
    , m_entryAttributes(new EntryAttributes(this))
    , m_attributesModel(new EntryAttributesModel(m_advancedWidget))
    , m_historyModel(new EntryHistoryModel(this))
    , m_sortModel(new QSortFilterProxyModel(this))
    , m_autoTypeAssoc(new AutoTypeAssociations(this))
    , m_autoTypeAssocModel(new AutoTypeAssociationsModel(this))
    , m_autoTypeDefaultSequenceGroup(new QButtonGroup(this))
    , m_autoTypeWindowSequenceGroup(new QButtonGroup(this))
    , m_usernameCompleter(new QCompleter(this))
    , m_usernameCompleterModel(new QStringListModel(this))
{
    setupMain();
    setupAdvanced();
    setupIcon();
    setupAutoType();

#ifdef WITH_XC_SSHAGENT
    setupSSHAgent();
#endif

#ifdef WITH_XC_BROWSER
    setupBrowser();
#endif

    setupProperties();
    setupHistory();
    setupEntryUpdate();

    m_entryModifiedTimer.setSingleShot(true);
    m_entryModifiedTimer.setInterval(0);
    connect(&m_entryModifiedTimer, &QTimer::timeout, this, [this] {
        if (isVisible() && m_entry) {
            setForms(m_entry);
        }
    });

    connect(this, SIGNAL(accepted()), SLOT(acceptEntry()));
    connect(this, SIGNAL(rejected()), SLOT(cancel()));
    connect(this, SIGNAL(apply()), SLOT(commitEntry()));
    // clang-format off
    connect(m_iconsWidget,
            SIGNAL(messageEditEntry(QString,MessageWidget::MessageType)),
            SLOT(showMessage(QString,MessageWidget::MessageType)));
    // clang-format on

    connect(m_iconsWidget, SIGNAL(messageEditEntryDismiss()), SLOT(hideMessage()));

    m_editWidgetProperties->setCustomData(m_customData.data());
}

EditEntryWidget::~EditEntryWidget()
{
}

void EditEntryWidget::setupMain()
{
    m_mainUi->setupUi(m_mainWidget);
    addPage(tr("Entry"), icons()->icon("document-edit"), m_mainWidget);

    m_mainUi->usernameComboBox->setEditable(true);
    m_usernameCompleter->setCompletionMode(QCompleter::InlineCompletion);
    m_usernameCompleter->setCaseSensitivity(Qt::CaseSensitive);
    m_usernameCompleter->setModel(m_usernameCompleterModel);
    m_mainUi->usernameComboBox->setCompleter(m_usernameCompleter);

#ifdef WITH_XC_NETWORKING
    m_mainUi->fetchFaviconButton->setIcon(icons()->icon("favicon-download"));
    m_mainUi->fetchFaviconButton->setDisabled(true);
#else
    m_mainUi->fetchFaviconButton->setVisible(false);
#endif

#ifdef WITH_XC_NETWORKING
    connect(m_mainUi->fetchFaviconButton, SIGNAL(clicked()), m_iconsWidget, SLOT(downloadFavicon()));
    connect(m_mainUi->urlEdit, SIGNAL(textChanged(QString)), m_iconsWidget, SLOT(setUrl(QString)));
    m_mainUi->urlEdit->enableVerifyMode();
#endif
    connect(m_mainUi->expireCheck, &QCheckBox::toggled, [&](bool enabled) {
        m_mainUi->expireDatePicker->setEnabled(enabled);
        if (enabled) {
            m_mainUi->expireDatePicker->setDateTime(Clock::currentDateTime());
        }
    });

    connect(m_mainUi->notesEnabled, SIGNAL(toggled(bool)), this, SLOT(toggleHideNotes(bool)));

    m_mainUi->expirePresets->setMenu(createPresetsMenu());
    connect(m_mainUi->expirePresets->menu(), SIGNAL(triggered(QAction*)), this, SLOT(useExpiryPreset(QAction*)));
}

void EditEntryWidget::setupAdvanced()
{
    m_advancedUi->setupUi(m_advancedWidget);
    addPage(tr("Advanced"), icons()->icon("preferences-other"), m_advancedWidget);

    m_advancedUi->attachmentsWidget->setReadOnly(false);
    m_advancedUi->attachmentsWidget->setButtonsVisible(true);

    connect(m_advancedUi->attachmentsWidget,
            &EntryAttachmentsWidget::errorOccurred,
            this,
            [this](const QString& error) { showMessage(error, MessageWidget::Error); });

    m_attributesModel->setEntryAttributes(m_entryAttributes);
    m_advancedUi->attributesView->setModel(m_attributesModel);

    // clang-format off
    connect(m_advancedUi->addAttributeButton, SIGNAL(clicked()), SLOT(insertAttribute()));
    connect(m_advancedUi->editAttributeButton, SIGNAL(clicked()), SLOT(editCurrentAttribute()));
    connect(m_advancedUi->removeAttributeButton, SIGNAL(clicked()), SLOT(removeCurrentAttribute()));
    connect(m_advancedUi->protectAttributeButton, SIGNAL(toggled(bool)), SLOT(protectCurrentAttribute(bool)));
    connect(m_advancedUi->revealAttributeButton, SIGNAL(clicked(bool)), SLOT(toggleCurrentAttributeVisibility()));
    connect(m_advancedUi->attributesView->selectionModel(),
            SIGNAL(currentChanged(QModelIndex,QModelIndex)),
            SLOT(updateCurrentAttribute()));
    connect(m_advancedUi->fgColorButton, SIGNAL(clicked()), SLOT(pickColor()));
    connect(m_advancedUi->bgColorButton, SIGNAL(clicked()), SLOT(pickColor()));
    // clang-format on
}

void EditEntryWidget::setupIcon()
{
    m_iconsWidget->setShowApplyIconToButton(false);
    addPage(tr("Icon"), icons()->icon("preferences-desktop-icons"), m_iconsWidget);
    connect(this, SIGNAL(accepted()), m_iconsWidget, SLOT(abortRequests()));
    connect(this, SIGNAL(rejected()), m_iconsWidget, SLOT(abortRequests()));
}

void EditEntryWidget::openAutotypeHelp()
{
    QDesktopServices::openUrl(
        QUrl("https://keepassxc.org/docs/KeePassXC_UserGuide.html#_configure_auto_type_sequences"));
}

void EditEntryWidget::setupAutoType()
{
    m_autoTypeUi->setupUi(m_autoTypeWidget);
    addPage(tr("Auto-Type"), icons()->icon("key-enter"), m_autoTypeWidget);

    m_autoTypeUi->openHelpButton->setIcon(icons()->icon("system-help"));

    m_autoTypeDefaultSequenceGroup->addButton(m_autoTypeUi->inheritSequenceButton);
    m_autoTypeDefaultSequenceGroup->addButton(m_autoTypeUi->customSequenceButton);
    m_autoTypeAssocModel->setAutoTypeAssociations(m_autoTypeAssoc);
    m_autoTypeUi->assocView->setModel(m_autoTypeAssocModel);
    m_autoTypeUi->assocView->setColumnHidden(1, true);

    // clang-format off
    connect(m_autoTypeUi->enableButton, SIGNAL(toggled(bool)), SLOT(updateAutoTypeEnabled()));
    connect(m_autoTypeUi->customSequenceButton, SIGNAL(toggled(bool)),
            m_autoTypeUi->sequenceEdit, SLOT(setEnabled(bool)));
    connect(m_autoTypeUi->customSequenceButton, SIGNAL(toggled(bool)),
            m_autoTypeUi->openHelpButton, SLOT(setEnabled(bool)));
    connect(m_autoTypeUi->openHelpButton, SIGNAL(clicked()), SLOT(openAutotypeHelp()));
    connect(m_autoTypeUi->customWindowSequenceButton, SIGNAL(toggled(bool)),
            m_autoTypeUi->windowSequenceEdit, SLOT(setEnabled(bool)));
    connect(m_autoTypeUi->assocAddButton, SIGNAL(clicked()), SLOT(insertAutoTypeAssoc()));
    connect(m_autoTypeUi->assocRemoveButton, SIGNAL(clicked()), SLOT(removeAutoTypeAssoc()));
    connect(m_autoTypeUi->assocView->selectionModel(),
            SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
            SLOT(updateAutoTypeEnabled()));
    connect(m_autoTypeUi->assocView->selectionModel(),
            SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
            SLOT(loadCurrentAssoc(QModelIndex)));
    connect(m_autoTypeAssocModel, SIGNAL(modelReset()), SLOT(updateAutoTypeEnabled()));
    connect(m_autoTypeAssocModel, SIGNAL(modelReset()), SLOT(clearCurrentAssoc()));
    connect(m_autoTypeUi->windowTitleCombo, SIGNAL(editTextChanged(QString)), SLOT(applyCurrentAssoc()));
    connect(m_autoTypeUi->customWindowSequenceButton, SIGNAL(toggled(bool)), SLOT(applyCurrentAssoc()));
    connect(m_autoTypeUi->windowSequenceEdit, SIGNAL(textChanged(QString)), SLOT(applyCurrentAssoc()));
    // clang-format on
}

#ifdef WITH_XC_BROWSER
void EditEntryWidget::setupBrowser()
{
    if (config()->get(Config::Browser_Enabled).toBool()) {
        m_browserUi->setupUi(m_browserWidget);
        addPage(tr("Browser Integration"), icons()->icon("internet-web-browser"), m_browserWidget);
        m_additionalURLsDataModel->setEntryAttributes(m_entryAttributes);
        m_browserUi->additionalURLsView->setModel(m_additionalURLsDataModel);

        // Use a custom item delegate to align the icon to the right side
        auto iconDelegate = new URLModelIconDelegate(m_browserUi->additionalURLsView);
        m_browserUi->additionalURLsView->setItemDelegate(iconDelegate);

        // clang-format off
        connect(m_browserUi->skipAutoSubmitCheckbox, SIGNAL(toggled(bool)), SLOT(updateBrowserModified()));
        connect(m_browserUi->hideEntryCheckbox, SIGNAL(toggled(bool)), SLOT(updateBrowserModified()));
        connect(m_browserUi->onlyHttpAuthCheckbox, SIGNAL(toggled(bool)), SLOT(updateBrowserModified()));
        connect(m_browserUi->notHttpAuthCheckbox, SIGNAL(toggled(bool)), SLOT(updateBrowserModified()));
        connect(m_browserUi->addURLButton, SIGNAL(clicked()), SLOT(insertURL()));
        connect(m_browserUi->removeURLButton, SIGNAL(clicked()), SLOT(removeCurrentURL()));
        connect(m_browserUi->editURLButton, SIGNAL(clicked()), SLOT(editCurrentURL()));
        connect(m_browserUi->additionalURLsView->selectionModel(),
            SIGNAL(currentChanged(QModelIndex,QModelIndex)),
            SLOT(updateCurrentURL()));
        connect(m_additionalURLsDataModel,
            SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&, const QVector<int>&)),
            SLOT(updateCurrentAttribute()));
        // clang-format on
    }
}

void EditEntryWidget::updateBrowserModified()
{
    m_browserSettingsChanged = true;
}

void EditEntryWidget::updateBrowser()
{
    if (!m_browserSettingsChanged) {
        return;
    }

    auto skip = m_browserUi->skipAutoSubmitCheckbox->isChecked();
    auto hide = m_browserUi->hideEntryCheckbox->isChecked();
    auto onlyHttpAuth = m_browserUi->onlyHttpAuthCheckbox->isChecked();
    auto notHttpAuth = m_browserUi->notHttpAuthCheckbox->isChecked();
    m_customData->set(BrowserService::OPTION_SKIP_AUTO_SUBMIT, (skip ? TRUE_STR : FALSE_STR));
    m_customData->set(BrowserService::OPTION_HIDE_ENTRY, (hide ? TRUE_STR : FALSE_STR));
    m_customData->set(BrowserService::OPTION_ONLY_HTTP_AUTH, (onlyHttpAuth ? TRUE_STR : FALSE_STR));
    m_customData->set(BrowserService::OPTION_NOT_HTTP_AUTH, (notHttpAuth ? TRUE_STR : FALSE_STR));
}

void EditEntryWidget::insertURL()
{
    Q_ASSERT(!m_history);

    QString name("KP2A_URL");
    int i = 1;

    while (m_entryAttributes->keys().contains(name)) {
        name = QString("KP2A_URL_%1").arg(i);
        i++;
    }

    m_entryAttributes->set(name, tr("<empty URL>"));
    QModelIndex index = m_additionalURLsDataModel->indexByKey(name);

    m_browserUi->additionalURLsView->setCurrentIndex(index);
    m_browserUi->additionalURLsView->edit(index);

    setModified(true);
}

void EditEntryWidget::removeCurrentURL()
{
    Q_ASSERT(!m_history);

    QModelIndex index = m_browserUi->additionalURLsView->currentIndex();

    if (index.isValid()) {
        auto name = m_additionalURLsDataModel->keyByIndex(index);
        auto url = m_entryAttributes->value(name);
        if (url != tr("<empty URL>")) {
            auto result = MessageBox::question(this,
                                               tr("Confirm Removal"),
                                               tr("Are you sure you want to remove this URL?"),
                                               MessageBox::Remove | MessageBox::Cancel,
                                               MessageBox::Cancel);

            if (result != MessageBox::Remove) {
                return;
            }
        }
        m_entryAttributes->remove(m_additionalURLsDataModel->keyByIndex(index));
        if (m_additionalURLsDataModel->rowCount() == 0) {
            m_browserUi->editURLButton->setEnabled(false);
            m_browserUi->removeURLButton->setEnabled(false);
        }
        setModified(true);
    }
}

void EditEntryWidget::editCurrentURL()
{
    Q_ASSERT(!m_history);

    QModelIndex index = m_browserUi->additionalURLsView->currentIndex();

    if (index.isValid()) {
        m_browserUi->additionalURLsView->edit(index);
        setModified(true);
    }
}

void EditEntryWidget::updateCurrentURL()
{
    QModelIndex index = m_browserUi->additionalURLsView->currentIndex();

    if (index.isValid()) {
        // Don't allow editing in history view
        m_browserUi->editURLButton->setEnabled(!m_history);
        m_browserUi->removeURLButton->setEnabled(!m_history);
    } else {
        m_browserUi->editURLButton->setEnabled(false);
        m_browserUi->removeURLButton->setEnabled(false);
    }
}
#endif

void EditEntryWidget::setupProperties()
{
    addPage(tr("Properties"), icons()->icon("document-properties"), m_editWidgetProperties);
}

void EditEntryWidget::setupHistory()
{
    m_historyUi->setupUi(m_historyWidget);
    addPage(tr("History"), icons()->icon("view-history"), m_historyWidget);

    m_sortModel->setSourceModel(m_historyModel);
    m_sortModel->setDynamicSortFilter(true);
    m_sortModel->setSortLocaleAware(true);
    m_sortModel->setSortCaseSensitivity(Qt::CaseInsensitive);
    m_sortModel->setSortRole(Qt::UserRole);

    m_historyUi->historyView->setModel(m_sortModel);
    m_historyUi->historyView->setRootIsDecorated(false);

    // clang-format off
    connect(m_historyUi->historyView, SIGNAL(activated(QModelIndex)), SLOT(histEntryActivated(QModelIndex)));
    connect(m_historyUi->historyView->selectionModel(),
            SIGNAL(currentChanged(QModelIndex,QModelIndex)),
            SLOT(updateHistoryButtons(QModelIndex,QModelIndex)));

    connect(m_historyUi->showButton, SIGNAL(clicked()), SLOT(showHistoryEntry()));
    connect(m_historyUi->restoreButton, SIGNAL(clicked()), SLOT(restoreHistoryEntry()));
    connect(m_historyUi->deleteButton, SIGNAL(clicked()), SLOT(deleteHistoryEntry()));
    connect(m_historyUi->deleteAllButton, SIGNAL(clicked()), SLOT(deleteAllHistoryEntries()));
    // clang-format on
}

void EditEntryWidget::setupEntryUpdate()
{
    // Entry tab
    connect(m_mainUi->titleEdit, SIGNAL(textChanged(QString)), this, SLOT(setModified()));
    connect(m_mainUi->usernameComboBox->lineEdit(), SIGNAL(textChanged(QString)), this, SLOT(setModified()));
    connect(m_mainUi->passwordEdit, SIGNAL(textChanged(QString)), this, SLOT(setModified()));
    connect(m_mainUi->urlEdit, SIGNAL(textChanged(QString)), this, SLOT(setModified()));
#ifdef WITH_XC_NETWORKING
    connect(m_mainUi->urlEdit, SIGNAL(textChanged(QString)), this, SLOT(updateFaviconButtonEnable(QString)));
#endif
    connect(m_mainUi->expireCheck, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
    connect(m_mainUi->expireDatePicker, SIGNAL(dateTimeChanged(QDateTime)), this, SLOT(setModified()));
    connect(m_mainUi->notesEdit, SIGNAL(textChanged()), this, SLOT(setModified()));

    // Advanced tab
    connect(m_advancedUi->attributesEdit, SIGNAL(textChanged()), this, SLOT(setModified()));
    connect(m_advancedUi->protectAttributeButton, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
    connect(m_advancedUi->excludeReportsCheckBox, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
    connect(m_advancedUi->fgColorCheckBox, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
    connect(m_advancedUi->bgColorCheckBox, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
    connect(m_advancedUi->attachmentsWidget, SIGNAL(widgetUpdated()), this, SLOT(setModified()));

    // Icon tab
    connect(m_iconsWidget, SIGNAL(widgetUpdated()), this, SLOT(setModified()));

    // Auto-Type tab
    connect(m_autoTypeUi->enableButton, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
    connect(m_autoTypeUi->customWindowSequenceButton, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
    connect(m_autoTypeUi->inheritSequenceButton, SIGNAL(toggled(bool)), this, SLOT(setModified()));
    connect(m_autoTypeUi->customSequenceButton, SIGNAL(toggled(bool)), this, SLOT(setModified()));
    connect(m_autoTypeUi->windowSequenceEdit, SIGNAL(textChanged(QString)), this, SLOT(setModified()));
    connect(m_autoTypeUi->sequenceEdit, SIGNAL(textChanged(QString)), this, SLOT(setModified()));
    connect(m_autoTypeUi->windowTitleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(setModified()));
    connect(m_autoTypeUi->windowTitleCombo, SIGNAL(editTextChanged(QString)), this, SLOT(setModified()));

    // Properties and History tabs don't need extra connections

#ifdef WITH_XC_SSHAGENT
    // SSH Agent tab
    if (sshAgent()->isEnabled()) {
        connect(m_sshAgentUi->attachmentRadioButton, SIGNAL(toggled(bool)), this, SLOT(setModified()));
        connect(m_sshAgentUi->externalFileRadioButton, SIGNAL(toggled(bool)), this, SLOT(setModified()));
        connect(m_sshAgentUi->attachmentComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(setModified()));
        connect(m_sshAgentUi->attachmentComboBox, SIGNAL(editTextChanged(QString)), this, SLOT(setModified()));
        connect(m_sshAgentUi->externalFileEdit, SIGNAL(textChanged(QString)), this, SLOT(setModified()));
        connect(m_sshAgentUi->addKeyToAgentCheckBox, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
        connect(m_sshAgentUi->removeKeyFromAgentCheckBox, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
        connect(m_sshAgentUi->requireUserConfirmationCheckBox, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
        connect(m_sshAgentUi->lifetimeCheckBox, SIGNAL(stateChanged(int)), this, SLOT(setModified()));
        connect(m_sshAgentUi->lifetimeSpinBox, SIGNAL(valueChanged(int)), this, SLOT(setModified()));
    }
#endif

#ifdef WITH_XC_BROWSER
    if (config()->get(Config::Browser_Enabled).toBool()) {
        connect(m_browserUi->skipAutoSubmitCheckbox, SIGNAL(toggled(bool)), SLOT(setModified()));
        connect(m_browserUi->hideEntryCheckbox, SIGNAL(toggled(bool)), SLOT(setModified()));
        connect(m_browserUi->onlyHttpAuthCheckbox, SIGNAL(toggled(bool)), SLOT(setModified()));
        connect(m_browserUi->notHttpAuthCheckbox, SIGNAL(toggled(bool)), SLOT(setModified()));
        connect(m_browserUi->addURLButton, SIGNAL(toggled(bool)), SLOT(setModified()));
        connect(m_browserUi->removeURLButton, SIGNAL(toggled(bool)), SLOT(setModified()));
        connect(m_browserUi->editURLButton, SIGNAL(toggled(bool)), SLOT(setModified()));
    }
#endif
}

void EditEntryWidget::emitHistoryEntryActivated(const QModelIndex& index)
{
    Q_ASSERT(!m_history);

    Entry* entry = m_historyModel->entryFromIndex(index);
    emit historyEntryActivated(entry);
}

void EditEntryWidget::histEntryActivated(const QModelIndex& index)
{
    Q_ASSERT(!m_history);

    QModelIndex indexMapped = m_sortModel->mapToSource(index);
    if (indexMapped.isValid()) {
        emitHistoryEntryActivated(indexMapped);
    }
}

void EditEntryWidget::updateHistoryButtons(const QModelIndex& current, const QModelIndex& previous)
{
    Q_UNUSED(previous);

    if (current.isValid()) {
        m_historyUi->showButton->setEnabled(true);
        m_historyUi->restoreButton->setEnabled(true);
        m_historyUi->deleteButton->setEnabled(true);
    } else {
        m_historyUi->showButton->setEnabled(false);
        m_historyUi->restoreButton->setEnabled(false);
        m_historyUi->deleteButton->setEnabled(false);
    }
}

#ifdef WITH_XC_SSHAGENT
void EditEntryWidget::setupSSHAgent()
{
    m_sshAgentUi->setupUi(m_sshAgentWidget);

    QFont fixedFont = Font::fixedFont();
    m_sshAgentUi->fingerprintTextLabel->setFont(fixedFont);
    m_sshAgentUi->commentTextLabel->setFont(fixedFont);
    m_sshAgentUi->publicKeyEdit->setFont(fixedFont);

    // clang-format off
    connect(m_sshAgentUi->attachmentRadioButton, &QRadioButton::clicked,
            this, &EditEntryWidget::updateSSHAgentKeyInfo);
    connect(m_sshAgentUi->attachmentComboBox, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
            this, &EditEntryWidget::updateSSHAgentAttachment);
    connect(m_sshAgentUi->externalFileRadioButton, &QRadioButton::clicked,
            this, &EditEntryWidget::updateSSHAgentKeyInfo);
    connect(m_sshAgentUi->externalFileEdit, &QLineEdit::textChanged, this, &EditEntryWidget::updateSSHAgentKeyInfo);
    connect(m_sshAgentUi->browseButton, &QPushButton::clicked, this, &EditEntryWidget::browsePrivateKey);
    connect(m_sshAgentUi->addToAgentButton, &QPushButton::clicked, this, &EditEntryWidget::addKeyToAgent);
    connect(m_sshAgentUi->removeFromAgentButton, &QPushButton::clicked, this, &EditEntryWidget::removeKeyFromAgent);
    connect(m_sshAgentUi->decryptButton, &QPushButton::clicked, this, &EditEntryWidget::decryptPrivateKey);
    connect(m_sshAgentUi->copyToClipboardButton, &QPushButton::clicked, this, &EditEntryWidget::copyPublicKey);

    connect(m_attachments.data(), &EntryAttachments::modified,
            this, &EditEntryWidget::updateSSHAgentAttachments);
    // clang-format on

    addPage(tr("SSH Agent"), icons()->icon("utilities-terminal"), m_sshAgentWidget);
}

void EditEntryWidget::setSSHAgentSettings()
{
    m_sshAgentUi->addKeyToAgentCheckBox->setChecked(m_sshAgentSettings.addAtDatabaseOpen());
    m_sshAgentUi->removeKeyFromAgentCheckBox->setChecked(m_sshAgentSettings.removeAtDatabaseClose());
    m_sshAgentUi->requireUserConfirmationCheckBox->setChecked(m_sshAgentSettings.useConfirmConstraintWhenAdding());
    m_sshAgentUi->lifetimeCheckBox->setChecked(m_sshAgentSettings.useLifetimeConstraintWhenAdding());
    m_sshAgentUi->lifetimeSpinBox->setValue(m_sshAgentSettings.lifetimeConstraintDuration());
    m_sshAgentUi->attachmentComboBox->clear();
    m_sshAgentUi->addToAgentButton->setEnabled(false);
    m_sshAgentUi->removeFromAgentButton->setEnabled(false);
    m_sshAgentUi->copyToClipboardButton->setEnabled(false);
}

void EditEntryWidget::updateSSHAgent()
{
    m_sshAgentSettings.reset();
    m_sshAgentSettings.fromEntry(m_entry);
    setSSHAgentSettings();

    updateSSHAgentAttachments();
}

void EditEntryWidget::updateSSHAgentAttachment()
{
    m_sshAgentUi->attachmentRadioButton->setChecked(true);
    updateSSHAgentKeyInfo();
}

void EditEntryWidget::updateSSHAgentAttachments()
{
    // detect if KeeAgent.settings was removed by hand and reset settings
    if (m_entry && KeeAgentSettings::inEntryAttachments(m_entry->attachments())
        && !KeeAgentSettings::inEntryAttachments(m_attachments.data())) {
        m_sshAgentSettings.reset();
        setSSHAgentSettings();
    }

    m_sshAgentUi->attachmentComboBox->clear();
    m_sshAgentUi->attachmentComboBox->addItem("");

    for (const QString& fileName : m_attachments->keys()) {
        if (fileName == "KeeAgent.settings") {
            continue;
        }

        m_sshAgentUi->attachmentComboBox->addItem(fileName);
    }

    m_sshAgentUi->attachmentComboBox->setCurrentText(m_sshAgentSettings.attachmentName());
    m_sshAgentUi->externalFileEdit->setText(m_sshAgentSettings.fileName());

    if (m_sshAgentSettings.selectedType() == "attachment") {
        m_sshAgentUi->attachmentRadioButton->setChecked(true);
    } else {
        m_sshAgentUi->externalFileRadioButton->setChecked(true);
    }

    updateSSHAgentKeyInfo();
}

void EditEntryWidget::updateSSHAgentKeyInfo()
{
    m_sshAgentUi->addToAgentButton->setEnabled(false);
    m_sshAgentUi->removeFromAgentButton->setEnabled(false);
    m_sshAgentUi->copyToClipboardButton->setEnabled(false);
    m_sshAgentUi->fingerprintTextLabel->setText(tr("n/a"));
    m_sshAgentUi->commentTextLabel->setText(tr("n/a"));
    m_sshAgentUi->decryptButton->setEnabled(false);
    m_sshAgentUi->publicKeyEdit->document()->setPlainText("");

    OpenSSHKey key;

    if (!getOpenSSHKey(key)) {
        return;
    }

    if (!key.fingerprint().isEmpty()) {
        m_sshAgentUi->fingerprintTextLabel->setText(key.fingerprint(QCryptographicHash::Md5) + "\n"
                                                    + key.fingerprint(QCryptographicHash::Sha256));
    } else {
        m_sshAgentUi->fingerprintTextLabel->setText(tr("(encrypted)"));
    }

    if (!key.comment().isEmpty() || !key.encrypted()) {
        m_sshAgentUi->commentTextLabel->setText(key.comment());
    } else {
        m_sshAgentUi->commentTextLabel->setText(tr("(encrypted)"));
        m_sshAgentUi->decryptButton->setEnabled(true);
    }

    if (!key.publicKey().isEmpty()) {
        m_sshAgentUi->publicKeyEdit->document()->setPlainText(key.publicKey());
        m_sshAgentUi->copyToClipboardButton->setEnabled(true);
    } else {
        m_sshAgentUi->publicKeyEdit->document()->setPlainText(tr("(encrypted)"));
        m_sshAgentUi->copyToClipboardButton->setDisabled(true);
    }

    // enable agent buttons only if we have an agent running
    if (sshAgent()->isAgentRunning()) {
        m_sshAgentUi->addToAgentButton->setEnabled(true);
        m_sshAgentUi->removeFromAgentButton->setEnabled(true);

        sshAgent()->setAutoRemoveOnLock(key, m_sshAgentUi->removeKeyFromAgentCheckBox->isChecked());
    }
}

void EditEntryWidget::toKeeAgentSettings(KeeAgentSettings& settings) const
{
    settings.setAddAtDatabaseOpen(m_sshAgentUi->addKeyToAgentCheckBox->isChecked());
    settings.setRemoveAtDatabaseClose(m_sshAgentUi->removeKeyFromAgentCheckBox->isChecked());
    settings.setUseConfirmConstraintWhenAdding(m_sshAgentUi->requireUserConfirmationCheckBox->isChecked());
    settings.setUseLifetimeConstraintWhenAdding(m_sshAgentUi->lifetimeCheckBox->isChecked());
    settings.setLifetimeConstraintDuration(m_sshAgentUi->lifetimeSpinBox->value());

    if (m_sshAgentUi->attachmentRadioButton->isChecked()) {
        settings.setSelectedType("attachment");
    } else {
        settings.setSelectedType("file");
    }
    settings.setAttachmentName(m_sshAgentUi->attachmentComboBox->currentText());
    settings.setFileName(m_sshAgentUi->externalFileEdit->text());

    // we don't use this as we don't run an agent but for compatibility we set it if necessary
    settings.setAllowUseOfSshKey(settings.addAtDatabaseOpen() || settings.removeAtDatabaseClose());

    // we don't use this either but we don't want it to dirty flag the config
    settings.setSaveAttachmentToTempFile(m_sshAgentSettings.saveAttachmentToTempFile());
}

void EditEntryWidget::browsePrivateKey()
{
    auto fileName = fileDialog()->getOpenFileName(this, tr("Select private key"), FileDialog::getLastDir("sshagent"));
    if (!fileName.isEmpty()) {
        FileDialog::saveLastDir("sshagent", fileName);
        m_sshAgentUi->externalFileEdit->setText(fileName);
        m_sshAgentUi->externalFileRadioButton->setChecked(true);
        updateSSHAgentKeyInfo();
    }
}

bool EditEntryWidget::getOpenSSHKey(OpenSSHKey& key, bool decrypt)
{
    KeeAgentSettings settings;
    toKeeAgentSettings(settings);

    if (!m_entry || !settings.keyConfigured()) {
        return false;
    }

    if (!settings.toOpenSSHKey(m_mainUi->usernameComboBox->lineEdit()->text(),
                               m_mainUi->passwordEdit->text(),
                               m_db->filePath(),
                               m_attachments.data(),
                               key,
                               decrypt)) {
        showMessage(settings.errorString(), MessageWidget::Error);
        return false;
    }

    return true;
}

void EditEntryWidget::addKeyToAgent()
{
    OpenSSHKey key;

    if (!getOpenSSHKey(key, true)) {
        return;
    }

    m_sshAgentUi->commentTextLabel->setText(key.comment());
    m_sshAgentUi->publicKeyEdit->document()->setPlainText(key.publicKey());

    KeeAgentSettings settings;
    toKeeAgentSettings(settings);

    if (!sshAgent()->addIdentity(key, settings, m_db->uuid())) {
        showMessage(sshAgent()->errorString(), MessageWidget::Error);
        return;
    }
}

void EditEntryWidget::removeKeyFromAgent()
{
    OpenSSHKey key;

    if (!getOpenSSHKey(key)) {
        return;
    }

    if (!sshAgent()->removeIdentity(key)) {
        showMessage(sshAgent()->errorString(), MessageWidget::Error);
        return;
    }
}

void EditEntryWidget::decryptPrivateKey()
{
    OpenSSHKey key;

    if (!getOpenSSHKey(key, true)) {
        return;
    }

    if (!key.comment().isEmpty()) {
        m_sshAgentUi->commentTextLabel->setText(key.comment());
    } else {
        m_sshAgentUi->commentTextLabel->setText(tr("n/a"));
    }

    m_sshAgentUi->fingerprintTextLabel->setText(key.fingerprint(QCryptographicHash::Md5) + "\n"
                                                + key.fingerprint(QCryptographicHash::Sha256));
    m_sshAgentUi->publicKeyEdit->document()->setPlainText(key.publicKey());
    m_sshAgentUi->copyToClipboardButton->setEnabled(true);
}

void EditEntryWidget::copyPublicKey()
{
    clipboard()->setText(m_sshAgentUi->publicKeyEdit->document()->toPlainText());
}
#endif

void EditEntryWidget::useExpiryPreset(QAction* action)
{
    m_mainUi->expireCheck->setChecked(true);
    TimeDelta delta = action->data().value<TimeDelta>();
    QDateTime now = Clock::currentDateTime();
    QDateTime expiryDateTime = now + delta;
    m_mainUi->expireDatePicker->setDateTime(expiryDateTime);
}

void EditEntryWidget::toggleHideNotes(bool visible)
{
    m_mainUi->notesEdit->setVisible(visible);
    m_mainUi->notesHint->setVisible(!visible);
}

Entry* EditEntryWidget::currentEntry() const
{
    return m_entry;
}

void EditEntryWidget::loadEntry(Entry* entry,
                                bool create,
                                bool history,
                                const QString& parentName,
                                QSharedPointer<Database> database)
{
    m_entry = entry;
    m_db = std::move(database);
    m_create = create;
    m_history = history;

    connect(m_entry, &Entry::modified, this, [this] { m_entryModifiedTimer.start(); });

    if (history) {
        setHeadline(QString("%1 \u2022 %2").arg(parentName, tr("Entry history")));
    } else {
        if (create) {
            setHeadline(QString("%1 \u2022 %2").arg(parentName, tr("Add entry")));
        } else {
            setHeadline(QString("%1 \u2022 %2 \u2022 %3").arg(parentName, entry->title(), tr("Edit entry")));
        }
    }

    setForms(entry);
    setReadOnly(m_history);

    setCurrentPage(0);
    setPageHidden(m_historyWidget, m_history || m_entry->historyItems().count() < 1);
#ifdef WITH_XC_SSHAGENT
    setPageHidden(m_sshAgentWidget, !sshAgent()->isEnabled());
#endif

    // Force the user to Save/Discard new entries
    showApplyButton(!m_create);

    setModified(false);
}

void EditEntryWidget::setForms(Entry* entry, bool restore)
{
    m_attachments->copyDataFrom(entry->attachments());
    m_customData->copyDataFrom(entry->customData());

    m_mainUi->titleEdit->setReadOnly(m_history);
    m_mainUi->usernameComboBox->lineEdit()->setReadOnly(m_history);
    m_mainUi->urlEdit->setReadOnly(m_history);
    m_mainUi->passwordEdit->setReadOnly(m_history);
    m_mainUi->expireCheck->setEnabled(!m_history);
    m_mainUi->expireDatePicker->setReadOnly(m_history);
    m_mainUi->notesEnabled->setChecked(!config()->get(Config::Security_HideNotes).toBool());
    m_mainUi->notesEdit->setReadOnly(m_history);
    m_mainUi->notesEdit->setVisible(!config()->get(Config::Security_HideNotes).toBool());
    m_mainUi->notesHint->setVisible(config()->get(Config::Security_HideNotes).toBool());
    if (config()->get(Config::GUI_MonospaceNotes).toBool()) {
        m_mainUi->notesEdit->setFont(Font::fixedFont());
    } else {
        m_mainUi->notesEdit->setFont(Font::defaultFont());
    }

    m_advancedUi->attachmentsWidget->setReadOnly(m_history);
    m_advancedUi->addAttributeButton->setEnabled(!m_history);
    m_advancedUi->editAttributeButton->setEnabled(false);
    m_advancedUi->removeAttributeButton->setEnabled(false);
    m_advancedUi->attributesEdit->setReadOnly(m_history);
    QAbstractItemView::EditTriggers editTriggers;
    if (m_history) {
        editTriggers = QAbstractItemView::NoEditTriggers;
    } else {
        editTriggers = QAbstractItemView::DoubleClicked;
    }
    m_advancedUi->attributesView->setEditTriggers(editTriggers);
    m_advancedUi->excludeReportsCheckBox->setChecked(entry->excludeFromReports());
    setupColorButton(true, entry->foregroundColor());
    setupColorButton(false, entry->backgroundColor());
    m_iconsWidget->setEnabled(!m_history);
    m_autoTypeUi->sequenceEdit->setReadOnly(m_history);
    m_autoTypeUi->windowTitleCombo->lineEdit()->setReadOnly(m_history);
    m_autoTypeUi->windowSequenceEdit->setReadOnly(m_history);
    m_historyWidget->setEnabled(!m_history);

    m_mainUi->titleEdit->setText(entry->title());
    m_mainUi->usernameComboBox->lineEdit()->setText(entry->username());
    m_mainUi->urlEdit->setText(entry->url());
    m_mainUi->passwordEdit->setText(entry->password());
    m_mainUi->passwordEdit->setShowPassword(!config()->get(Config::Security_PasswordsHidden).toBool());
    if (!m_history) {
        m_mainUi->passwordEdit->enablePasswordGenerator();
    }
    m_mainUi->expireCheck->setChecked(entry->timeInfo().expires());
    m_mainUi->expireDatePicker->setDateTime(entry->timeInfo().expiryTime().toLocalTime());
    m_mainUi->expirePresets->setEnabled(!m_history);

    QList<QString> commonUsernames = m_db->commonUsernames();
    m_usernameCompleterModel->setStringList(commonUsernames);
    QString usernameToRestore = m_mainUi->usernameComboBox->lineEdit()->text();
    m_mainUi->usernameComboBox->clear();
    m_mainUi->usernameComboBox->addItems(commonUsernames);
    m_mainUi->usernameComboBox->lineEdit()->setText(usernameToRestore);

    m_mainUi->notesEdit->setPlainText(entry->notes());

    m_advancedUi->attachmentsWidget->linkAttachments(m_attachments.data());
    m_entryAttributes->copyCustomKeysFrom(entry->attributes());

    if (m_attributesModel->rowCount() != 0) {
        m_advancedUi->attributesView->setCurrentIndex(m_attributesModel->index(0, 0));
    } else {
        m_advancedUi->attributesEdit->setPlainText("");
        m_advancedUi->attributesEdit->setEnabled(false);
    }

    QList<int> sizes = m_advancedUi->attributesSplitter->sizes();
    sizes.replace(0, m_advancedUi->attributesSplitter->width() * 0.3);
    sizes.replace(1, m_advancedUi->attributesSplitter->width() * 0.7);
    m_advancedUi->attributesSplitter->setSizes(sizes);

    IconStruct iconStruct;
    iconStruct.uuid = entry->iconUuid();
    iconStruct.number = entry->iconNumber();
    m_iconsWidget->load(entry->uuid(), m_db, iconStruct, entry->webUrl());

    m_autoTypeUi->enableButton->setChecked(entry->autoTypeEnabled());
    if (entry->defaultAutoTypeSequence().isEmpty()) {
        m_autoTypeUi->inheritSequenceButton->setChecked(true);
    } else {
        m_autoTypeUi->customSequenceButton->setChecked(true);
    }
    m_autoTypeUi->sequenceEdit->setText(entry->effectiveAutoTypeSequence());
    m_autoTypeUi->windowTitleCombo->lineEdit()->clear();
    m_autoTypeUi->customWindowSequenceButton->setChecked(false);
    m_autoTypeUi->windowSequenceEdit->setText("");
    m_autoTypeAssoc->copyDataFrom(entry->autoTypeAssociations());
    m_autoTypeAssocModel->setEntry(entry);
    if (m_autoTypeAssoc->size() != 0) {
        m_autoTypeUi->assocView->setCurrentIndex(m_autoTypeAssocModel->index(0, 0));
    }
    if (!m_history) {
        m_autoTypeUi->windowTitleCombo->refreshWindowList();
    }
    updateAutoTypeEnabled();

#ifdef WITH_XC_SSHAGENT
    if (sshAgent()->isEnabled()) {
        updateSSHAgent();
    }
#endif

#ifdef WITH_XC_BROWSER
    if (config()->get(Config::Browser_Enabled).toBool()) {
        if (!hasPage(m_browserWidget)) {
            setupBrowser();
        }

        if (m_customData->contains(BrowserService::OPTION_SKIP_AUTO_SUBMIT)) {
            // clang-format off
            m_browserUi->skipAutoSubmitCheckbox->setChecked(m_customData->value(BrowserService::OPTION_SKIP_AUTO_SUBMIT) == TRUE_STR);
            // clang-format on
        } else {
            m_browserUi->skipAutoSubmitCheckbox->setChecked(false);
        }

        if (m_customData->contains(BrowserService::OPTION_HIDE_ENTRY)) {
            m_browserUi->hideEntryCheckbox->setChecked(m_customData->value(BrowserService::OPTION_HIDE_ENTRY)
                                                       == TRUE_STR);
        } else {
            m_browserUi->hideEntryCheckbox->setChecked(false);
        }

        if (m_customData->contains(BrowserService::OPTION_ONLY_HTTP_AUTH)) {
            m_browserUi->onlyHttpAuthCheckbox->setChecked(m_customData->value(BrowserService::OPTION_ONLY_HTTP_AUTH)
                                                          == TRUE_STR);
        } else {
            m_browserUi->onlyHttpAuthCheckbox->setChecked(false);
        }

        if (m_customData->contains(BrowserService::OPTION_NOT_HTTP_AUTH)) {
            m_browserUi->notHttpAuthCheckbox->setChecked(m_customData->value(BrowserService::OPTION_NOT_HTTP_AUTH)
                                                         == TRUE_STR);
        } else {
            m_browserUi->notHttpAuthCheckbox->setChecked(false);
        }

        m_browserUi->addURLButton->setEnabled(!m_history);
        m_browserUi->removeURLButton->setEnabled(false);
        m_browserUi->editURLButton->setEnabled(false);
        m_browserUi->additionalURLsView->setEditTriggers(editTriggers);

        if (m_additionalURLsDataModel->rowCount() != 0) {
            m_browserUi->additionalURLsView->setCurrentIndex(m_additionalURLsDataModel->index(0, 0));
        }
    }

    setPageHidden(m_browserWidget, !config()->get(Config::Browser_Enabled).toBool());
#endif

    m_editWidgetProperties->setFields(entry->timeInfo(), entry->uuid());

    if (!m_history && !restore) {
        m_historyModel->setEntries(entry->historyItems());
        m_historyUi->historyView->sortByColumn(0, Qt::DescendingOrder);
    }
    if (m_historyModel->rowCount() > 0) {
        m_historyUi->deleteAllButton->setEnabled(true);
    } else {
        m_historyUi->deleteAllButton->setEnabled(false);
    }

    updateHistoryButtons(m_historyUi->historyView->currentIndex(), QModelIndex());

    m_mainUi->titleEdit->setFocus();
}

/**
 * Commit the form values to in-memory database representation
 *
 * @return true is commit successful, otherwise false
 */
bool EditEntryWidget::commitEntry()
{
    if (m_history) {
        clear();
        hideMessage();
        emit editFinished(false);
        return true;
    }

    // HACK: Check that entry pointer is still valid, see https://github.com/keepassxreboot/keepassxc/issues/5722
    if (!m_entry) {
        QMessageBox::information(this,
                                 tr("Invalid Entry"),
                                 tr("An external merge operation has invalidated this entry.\n"
                                    "Unfortunately, any changes made have been lost."));
        return true;
    }

    // Check Auto-Type validity early
    QString error;
    if (m_autoTypeUi->customSequenceButton->isChecked()
        && !AutoType::verifyAutoTypeSyntax(m_autoTypeUi->sequenceEdit->text(), m_entry, error)) {
        auto res = MessageBox::question(this,
                                        tr("Auto-Type Validation Error"),
                                        tr("An error occurred while validating the custom Auto-Type sequence:\n%1\n"
                                           "Would you like to correct it?")
                                            .arg(error),
                                        MessageBox::Yes | MessageBox::No,
                                        MessageBox::Yes);
        if (res == MessageBox::Yes) {
            setCurrentPage(3);
            return false;
        }
    }
    for (const auto& assoc : m_autoTypeAssoc->getAll()) {
        if (!AutoType::verifyAutoTypeSyntax(assoc.sequence, m_entry, error)) {
            auto res =
                MessageBox::question(this,
                                     tr("Auto-Type Validation Error"),
                                     tr("An error occurred while validating the Auto-Type sequence for \"%1\":\n%2\n"
                                        "Would you like to correct it?")
                                         .arg(assoc.window.left(40), error),
                                     MessageBox::Yes | MessageBox::No,
                                     MessageBox::Yes);
            if (res == MessageBox::Yes) {
                setCurrentPage(3);
                return false;
            }
        }
    }

    if (m_advancedUi->attributesView->currentIndex().isValid() && m_advancedUi->attributesEdit->isEnabled()) {
        QString key = m_attributesModel->keyByIndex(m_advancedUi->attributesView->currentIndex());
        m_entryAttributes->set(key, m_advancedUi->attributesEdit->toPlainText(), m_entryAttributes->isProtected(key));
    }

    m_currentAttribute = QPersistentModelIndex();

    // must stand before beginUpdate()
    // we don't want to create a new history item, if only the history has changed
    m_entry->removeHistoryItems(m_historyModel->deletedEntries());
    m_historyModel->clearDeletedEntries();

    m_autoTypeAssoc->removeEmpty();

#ifdef WITH_XC_SSHAGENT
    toKeeAgentSettings(m_sshAgentSettings);
#endif

#ifdef WITH_XC_BROWSER
    if (config()->get(Config::Browser_Enabled).toBool()) {
        updateBrowser();
    }
#endif

    if (!m_create) {
        m_entry->beginUpdate();
    }

    updateEntryData(m_entry);

    if (!m_create) {
        m_entry->endUpdate();
    }

    m_historyModel->setEntries(m_entry->historyItems());

    showMessage(tr("Entry updated successfully."), MessageWidget::Positive);
    setModified(false);
    return true;
}

void EditEntryWidget::acceptEntry()
{
    if (commitEntry()) {
        clear();
        emit editFinished(true);
    }
}

void EditEntryWidget::updateEntryData(Entry* entry) const
{
    QRegularExpression newLineRegex("(?:\r?\n|\r)");

    entry->attributes()->copyCustomKeysFrom(m_entryAttributes);
    entry->attachments()->copyDataFrom(m_attachments.data());
    entry->customData()->copyDataFrom(m_customData.data());
    entry->setTitle(m_mainUi->titleEdit->text().replace(newLineRegex, " "));
    entry->setUsername(m_mainUi->usernameComboBox->lineEdit()->text().replace(newLineRegex, " "));
    entry->setUrl(m_mainUi->urlEdit->text().replace(newLineRegex, " "));
    entry->setPassword(m_mainUi->passwordEdit->text());
    entry->setExpires(m_mainUi->expireCheck->isChecked());
    entry->setExpiryTime(m_mainUi->expireDatePicker->dateTime().toUTC());

    entry->setNotes(m_mainUi->notesEdit->toPlainText());

    if (entry->excludeFromReports() != m_advancedUi->excludeReportsCheckBox->isChecked()) {
        entry->setExcludeFromReports(m_advancedUi->excludeReportsCheckBox->isChecked());
    }

    if (m_advancedUi->fgColorCheckBox->isChecked() && m_advancedUi->fgColorButton->property("color").isValid()) {
        entry->setForegroundColor(m_advancedUi->fgColorButton->property("color").toString());
    } else {
        entry->setForegroundColor(QString());
    }

    if (m_advancedUi->bgColorCheckBox->isChecked() && m_advancedUi->bgColorButton->property("color").isValid()) {
        entry->setBackgroundColor(m_advancedUi->bgColorButton->property("color").toString());
    } else {
        entry->setBackgroundColor(QString());
    }

    IconStruct iconStruct = m_iconsWidget->state();

    if (iconStruct.number < 0) {
        entry->setIcon(Entry::DefaultIconNumber);
    } else if (iconStruct.uuid.isNull()) {
        entry->setIcon(iconStruct.number);
    } else {
        entry->setIcon(iconStruct.uuid);
    }

    entry->setAutoTypeEnabled(m_autoTypeUi->enableButton->isChecked());
    if (m_autoTypeUi->inheritSequenceButton->isChecked()) {
        entry->setDefaultAutoTypeSequence(QString());
    } else {
        entry->setDefaultAutoTypeSequence(m_autoTypeUi->sequenceEdit->text());
    }

    entry->autoTypeAssociations()->copyDataFrom(m_autoTypeAssoc);

#ifdef WITH_XC_SSHAGENT
    if (sshAgent()->isEnabled()) {
        m_sshAgentSettings.toEntry(entry);
    }
#endif
}

void EditEntryWidget::cancel()
{
    if (m_history) {
        clear();
        hideMessage();
        emit editFinished(false);
        return;
    }

    if (!m_entry->iconUuid().isNull() && !m_db->metadata()->hasCustomIcon(m_entry->iconUuid())) {
        m_entry->setIcon(Entry::DefaultIconNumber);
    }

    bool accepted = false;
    if (isModified()) {
        auto result = MessageBox::question(this,
                                           tr("Unsaved Changes"),
                                           tr("Would you like to save changes to this entry?"),
                                           MessageBox::Cancel | MessageBox::Save | MessageBox::Discard,
                                           MessageBox::Cancel);
        if (result == MessageBox::Cancel) {
            return;
        } else if (result == MessageBox::Save) {
            accepted = true;
            if (!commitEntry()) {
                return;
            }
        }
    }

    clear();
    emit editFinished(accepted);
}

void EditEntryWidget::clear()
{
    if (m_entry) {
        m_entry->disconnect(this);
    }

    m_entry = nullptr;
    m_db.reset();

    m_mainUi->titleEdit->setText("");
    m_mainUi->passwordEdit->setText("");
    m_mainUi->urlEdit->setText("");
    m_mainUi->notesEdit->clear();

    m_entryAttributes->clear();
    m_attachments->clear();
    m_customData->clear();
    m_autoTypeAssoc->clear();
    m_historyModel->clear();
    m_iconsWidget->reset();
    hideMessage();
}

#ifdef WITH_XC_NETWORKING
void EditEntryWidget::updateFaviconButtonEnable(const QString& url)
{
    m_mainUi->fetchFaviconButton->setDisabled(url.isEmpty());
}
#endif

void EditEntryWidget::insertAttribute()
{
    Q_ASSERT(!m_history);

    QString name = tr("New attribute");
    int i = 1;

    while (m_entryAttributes->keys().contains(name)) {
        name = tr("New attribute %1").arg(i);
        i++;
    }

    m_entryAttributes->set(name, "");
    QModelIndex index = m_attributesModel->indexByKey(name);

    m_advancedUi->attributesView->setCurrentIndex(index);
    m_advancedUi->attributesView->edit(index);

    setModified(true);
}

void EditEntryWidget::editCurrentAttribute()
{
    Q_ASSERT(!m_history);

    QModelIndex index = m_advancedUi->attributesView->currentIndex();

    if (index.isValid()) {
        m_advancedUi->attributesView->edit(index);
        setModified(true);
    }
}

void EditEntryWidget::removeCurrentAttribute()
{
    Q_ASSERT(!m_history);

    QModelIndex index = m_advancedUi->attributesView->currentIndex();

    if (index.isValid()) {

        auto result = MessageBox::question(this,
                                           tr("Confirm Removal"),
                                           tr("Are you sure you want to remove this attribute?"),
                                           MessageBox::Remove | MessageBox::Cancel,
                                           MessageBox::Cancel);

        if (result == MessageBox::Remove) {
            m_entryAttributes->remove(m_attributesModel->keyByIndex(index));
            setModified(true);
        }
    }
}

void EditEntryWidget::updateCurrentAttribute()
{
    QModelIndex newIndex = m_advancedUi->attributesView->currentIndex();
    QString newKey = m_attributesModel->keyByIndex(newIndex);

    if (!m_history && m_currentAttribute != newIndex) {
        // Save changes to the currently selected attribute if editing is enabled
        if (m_currentAttribute.isValid() && m_advancedUi->attributesEdit->isEnabled()) {
            QString currKey = m_attributesModel->keyByIndex(m_currentAttribute);
            m_entryAttributes->set(
                currKey, m_advancedUi->attributesEdit->toPlainText(), m_entryAttributes->isProtected(currKey));
        }
    }

    displayAttribute(newIndex, m_entryAttributes->isProtected(newKey));

    m_currentAttribute = newIndex;
}

void EditEntryWidget::displayAttribute(QModelIndex index, bool showProtected)
{
    // Block signals to prevent modified being set
    m_advancedUi->protectAttributeButton->blockSignals(true);
    m_advancedUi->attributesEdit->blockSignals(true);
    m_advancedUi->revealAttributeButton->setText(tr("Reveal"));

    if (index.isValid()) {
        QString key = m_attributesModel->keyByIndex(index);
        if (showProtected) {
            m_advancedUi->attributesEdit->setPlainText(tr("[PROTECTED] Press Reveal to view or edit"));
            m_advancedUi->attributesEdit->setEnabled(false);
            m_advancedUi->revealAttributeButton->setEnabled(true);
            m_advancedUi->protectAttributeButton->setChecked(true);
        } else {
            m_advancedUi->attributesEdit->setPlainText(m_entryAttributes->value(key));
            m_advancedUi->attributesEdit->setEnabled(true);
            m_advancedUi->revealAttributeButton->setEnabled(false);
            m_advancedUi->protectAttributeButton->setChecked(false);
        }

        // Don't allow editing in history view
        m_advancedUi->protectAttributeButton->setEnabled(!m_history);
        m_advancedUi->editAttributeButton->setEnabled(!m_history);
        m_advancedUi->removeAttributeButton->setEnabled(!m_history);
    } else {
        m_advancedUi->attributesEdit->setPlainText("");
        m_advancedUi->attributesEdit->setEnabled(false);
        m_advancedUi->revealAttributeButton->setEnabled(false);
        m_advancedUi->protectAttributeButton->setChecked(false);
        m_advancedUi->protectAttributeButton->setEnabled(false);
        m_advancedUi->editAttributeButton->setEnabled(false);
        m_advancedUi->removeAttributeButton->setEnabled(false);
    }

    m_advancedUi->protectAttributeButton->blockSignals(false);
    m_advancedUi->attributesEdit->blockSignals(false);
}

void EditEntryWidget::protectCurrentAttribute(bool state)
{
    QModelIndex index = m_advancedUi->attributesView->currentIndex();
    if (!m_history && index.isValid()) {
        QString key = m_attributesModel->keyByIndex(index);
        if (state) {
            // Save the current text and protect the attribute
            m_entryAttributes->set(key, m_advancedUi->attributesEdit->toPlainText(), true);
        } else {
            // Unprotect the current attribute value (don't save text as it is obscured)
            m_entryAttributes->set(key, m_entryAttributes->value(key), false);
        }

        // Display the attribute
        displayAttribute(index, state);
    }
}

void EditEntryWidget::toggleCurrentAttributeVisibility()
{
    if (!m_advancedUi->attributesEdit->isEnabled()) {
        QModelIndex index = m_advancedUi->attributesView->currentIndex();
        if (index.isValid()) {
            bool oldBlockSignals = m_advancedUi->attributesEdit->blockSignals(true);
            QString key = m_attributesModel->keyByIndex(index);
            m_advancedUi->attributesEdit->setPlainText(m_entryAttributes->value(key));
            m_advancedUi->attributesEdit->setEnabled(true);
            m_advancedUi->attributesEdit->blockSignals(oldBlockSignals);
        }
        m_advancedUi->revealAttributeButton->setText(tr("Hide"));
    } else {
        protectCurrentAttribute(true);
        m_advancedUi->revealAttributeButton->setText(tr("Reveal"));
    }
}

void EditEntryWidget::updateAutoTypeEnabled()
{
    bool autoTypeEnabled = m_autoTypeUi->enableButton->isChecked();
    bool validIndex = m_autoTypeUi->assocView->currentIndex().isValid() && m_autoTypeAssoc->size() != 0;

    m_autoTypeUi->enableButton->setEnabled(!m_history);
    m_autoTypeUi->inheritSequenceButton->setEnabled(!m_history && autoTypeEnabled);
    m_autoTypeUi->customSequenceButton->setEnabled(!m_history && autoTypeEnabled);
    m_autoTypeUi->sequenceEdit->setEnabled(autoTypeEnabled && m_autoTypeUi->customSequenceButton->isChecked());
    m_autoTypeUi->openHelpButton->setEnabled(autoTypeEnabled && m_autoTypeUi->customSequenceButton->isChecked());

    m_autoTypeUi->assocView->setEnabled(autoTypeEnabled);
    m_autoTypeUi->assocAddButton->setEnabled(!m_history);
    m_autoTypeUi->assocRemoveButton->setEnabled(!m_history && validIndex);

    m_autoTypeUi->windowTitleLabel->setEnabled(autoTypeEnabled && validIndex);
    m_autoTypeUi->windowTitleCombo->setEnabled(autoTypeEnabled && validIndex);
    m_autoTypeUi->customWindowSequenceButton->setEnabled(!m_history && autoTypeEnabled && validIndex);
    m_autoTypeUi->windowSequenceEdit->setEnabled(autoTypeEnabled && validIndex
                                                 && m_autoTypeUi->customWindowSequenceButton->isChecked());
}

void EditEntryWidget::insertAutoTypeAssoc()
{
    AutoTypeAssociations::Association assoc;
    m_autoTypeAssoc->add(assoc);
    QModelIndex newIndex = m_autoTypeAssocModel->index(m_autoTypeAssoc->size() - 1, 0);
    m_autoTypeUi->assocView->setCurrentIndex(newIndex);
    loadCurrentAssoc(newIndex);
    m_autoTypeUi->windowTitleCombo->setFocus();
    setModified(true);
}

void EditEntryWidget::removeAutoTypeAssoc()
{
    QModelIndex currentIndex = m_autoTypeUi->assocView->currentIndex();

    if (currentIndex.isValid()) {
        m_autoTypeAssoc->remove(currentIndex.row());
        setModified(true);
    }
}

void EditEntryWidget::loadCurrentAssoc(const QModelIndex& current)
{
    bool modified = isModified();
    if (current.isValid() && current.row() < m_autoTypeAssoc->size()) {
        AutoTypeAssociations::Association assoc = m_autoTypeAssoc->get(current.row());
        m_autoTypeUi->windowTitleCombo->setEditText(assoc.window);
        if (assoc.sequence.isEmpty()) {
            m_autoTypeUi->customWindowSequenceButton->setChecked(false);
            m_autoTypeUi->windowSequenceEdit->setText(m_entry->effectiveAutoTypeSequence());
        } else {
            m_autoTypeUi->customWindowSequenceButton->setChecked(true);
            m_autoTypeUi->windowSequenceEdit->setText(assoc.sequence);
        }

        updateAutoTypeEnabled();
    } else {
        clearCurrentAssoc();
    }
    setModified(modified);
}

void EditEntryWidget::clearCurrentAssoc()
{
    m_autoTypeUi->windowTitleCombo->setEditText("");

    m_autoTypeUi->customWindowSequenceButton->setChecked(false);
    m_autoTypeUi->windowSequenceEdit->setText("");

    updateAutoTypeEnabled();
}

void EditEntryWidget::applyCurrentAssoc()
{
    QModelIndex index = m_autoTypeUi->assocView->currentIndex();

    if (!index.isValid() || m_autoTypeAssoc->size() == 0 || m_history) {
        return;
    }

    AutoTypeAssociations::Association assoc;
    assoc.window = m_autoTypeUi->windowTitleCombo->currentText();
    if (m_autoTypeUi->customWindowSequenceButton->isChecked()) {
        assoc.sequence = m_autoTypeUi->windowSequenceEdit->text();
    }

    m_autoTypeAssoc->update(index.row(), assoc);
}

void EditEntryWidget::showHistoryEntry()
{
    QModelIndex index = m_sortModel->mapToSource(m_historyUi->historyView->currentIndex());
    if (index.isValid()) {
        emitHistoryEntryActivated(index);
    }
}

void EditEntryWidget::restoreHistoryEntry()
{
    QModelIndex index = m_sortModel->mapToSource(m_historyUi->historyView->currentIndex());
    if (index.isValid()) {
        setForms(m_historyModel->entryFromIndex(index), true);
        setModified(true);
    }
}

void EditEntryWidget::deleteHistoryEntry()
{
    QModelIndex index = m_sortModel->mapToSource(m_historyUi->historyView->currentIndex());
    if (index.isValid()) {
        m_historyModel->deleteIndex(index);
        if (m_historyModel->rowCount() > 0) {
            m_historyUi->deleteAllButton->setEnabled(true);
        } else {
            m_historyUi->deleteAllButton->setEnabled(false);
        }
        setModified(true);
    }
}

void EditEntryWidget::deleteAllHistoryEntries()
{
    m_historyModel->deleteAll();
    m_historyUi->deleteAllButton->setEnabled(m_historyModel->rowCount() > 0);
    setModified(true);
}

QMenu* EditEntryWidget::createPresetsMenu()
{
    auto* expirePresetsMenu = new QMenu(this);
    expirePresetsMenu->addAction(tr("Tomorrow"))->setData(QVariant::fromValue(TimeDelta::fromDays(1)));
    expirePresetsMenu->addSeparator();
    expirePresetsMenu->addAction(tr("%n week(s)", nullptr, 1))->setData(QVariant::fromValue(TimeDelta::fromDays(7)));
    expirePresetsMenu->addAction(tr("%n week(s)", nullptr, 2))->setData(QVariant::fromValue(TimeDelta::fromDays(14)));
    expirePresetsMenu->addAction(tr("%n week(s)", nullptr, 3))->setData(QVariant::fromValue(TimeDelta::fromDays(21)));
    expirePresetsMenu->addSeparator();
    expirePresetsMenu->addAction(tr("%n month(s)", nullptr, 1))->setData(QVariant::fromValue(TimeDelta::fromMonths(1)));
    expirePresetsMenu->addAction(tr("%n month(s)", nullptr, 3))->setData(QVariant::fromValue(TimeDelta::fromMonths(3)));
    expirePresetsMenu->addAction(tr("%n month(s)", nullptr, 6))->setData(QVariant::fromValue(TimeDelta::fromMonths(6)));
    expirePresetsMenu->addSeparator();
    expirePresetsMenu->addAction(tr("%n year(s)", nullptr, 1))->setData(QVariant::fromValue(TimeDelta::fromYears(1)));
    expirePresetsMenu->addAction(tr("%n year(s)", nullptr, 2))->setData(QVariant::fromValue(TimeDelta::fromYears(2)));
    expirePresetsMenu->addAction(tr("%n year(s)", nullptr, 3))->setData(QVariant::fromValue(TimeDelta::fromYears(3)));
    return expirePresetsMenu;
}

void EditEntryWidget::setupColorButton(bool foreground, const QColor& color)
{
    QWidget* button = m_advancedUi->fgColorButton;
    QCheckBox* checkBox = m_advancedUi->fgColorCheckBox;
    if (!foreground) {
        button = m_advancedUi->bgColorButton;
        checkBox = m_advancedUi->bgColorCheckBox;
    }

    if (color.isValid()) {
        button->setStyleSheet(QString("background-color:%1").arg(color.name()));
        button->setProperty("color", color.name());
        checkBox->setChecked(true);
    } else {
        button->setStyleSheet("");
        button->setProperty("color", QVariant());
        checkBox->setChecked(false);
    }
}

void EditEntryWidget::pickColor()
{
    bool isForeground = (sender() == m_advancedUi->fgColorButton);
    QColor oldColor = QColor(m_advancedUi->fgColorButton->property("color").toString());
    if (!isForeground) {
        oldColor = QColor(m_advancedUi->bgColorButton->property("color").toString());
    }

    QColor newColor = QColorDialog::getColor(oldColor);
    if (newColor.isValid()) {
        setupColorButton(isForeground, newColor);
        setModified(true);
    }
}