File indexing completed on 2023-12-10 12:47:36

 /*
  *   SPDX-FileCopyrightText: 2017, 2018, 2019 Ivan Cukic <ivan.cukic (at) kde.org>
  *
  *   SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
 #include "vaultsmodel.h"
 #include "vaultsmodel_p.h"
 #include <QFileInfo>
 
 using namespace PlasmaVault;
 
 VaultsModel::Private::Private(VaultsModel *parent)
     : service("org.kde.kded6", "/modules/plasmavault", QDBusConnection::sessionBus())
     , serviceWatcher("org.kde.kded6", QDBusConnection::sessionBus())
     , q(parent)
 {
     connect(&service, &org::kde::plasmavault::vaultAdded, this, &Private::onVaultAdded);
     connect(&service, &org::kde::plasmavault::vaultChanged, this, &Private::onVaultChanged);
     connect(&service, &org::kde::plasmavault::vaultRemoved, this, &Private::onVaultRemoved);
 
     connect(&serviceWatcher, &QDBusServiceWatcher::serviceOwnerChanged, this, [this](const QString &service, const QString &oldOwner, const QString &newOwner) {
         Q_UNUSED(oldOwner);
 
         if (service != "org.kde.kded6") {
             return;
         }
 
         // If kded is not running, just clear all vault info,
         // otherwise load the data
         if (newOwner.isEmpty()) {
             clearData();
         } else {
             loadData();
         }
     });
 
     // Try to load the data. This should start kded if it is not running
     // for some reason
     loadData();
 }
 
 void VaultsModel::Private::loadData()
 {
     // Before loading the new data, lets forget everything
     clearData();
 
     // Asynchronously load the devices
     QDBusPendingReply<VaultInfoList> reply = service.availableDevices();
     auto watcher = new QDBusPendingCallWatcher(reply);
     connect(watcher, &QDBusPendingCallWatcher::finished, q, [this, reply, watcher] {
         watcher->deleteLater();
         if (reply.isError()) {
             return;
         }
         const VaultInfoList &vaultList = reply.value();
         const int oldSize = vaultKeys.size();
         q->beginResetModel();
 
         vaults.clear();
         vaultKeys.clear();
         busyVaults.clear();
         errorVaults.clear();
 
         for (const auto &vault : vaultList) {
             vaults[vault.device] = vault;
             vaultKeys << vault.device;
 
             if (vault.isBusy()) {
                 busyVaults << vault.device;
             }
 
             if (!vault.message.isEmpty()) {
                 errorVaults << vault.device;
             }
         }
 
         q->endResetModel();
 
         if (vaultKeys.size() != oldSize) {
             Q_EMIT q->rowCountChanged(vaultKeys.size());
         }
 
         Q_EMIT q->isBusyChanged(busyVaults.count() != 0);
         Q_EMIT q->hasErrorChanged(errorVaults.count() != 0);
     });
 }
 
 void VaultsModel::Private::clearData()
 {
     q->beginResetModel();
     vaultKeys.clear();
     vaults.clear();
     q->endResetModel();
 }
 
 void VaultsModel::Private::onVaultAdded(const PlasmaVault::VaultInfo &vaultInfo)
 {
     const auto device = vaultInfo.device;
 
     if (vaults.contains(device))
         return;
 
     q->beginInsertRows(QModelIndex(), vaultKeys.size(), vaultKeys.size());
     vaults[device] = vaultInfo;
     vaultKeys << device;
     q->endInsertRows();
     Q_EMIT q->rowCountChanged(vaultKeys.size());
 }
 
 void VaultsModel::Private::onVaultRemoved(const QString &device)
 {
     if (!vaults.contains(device))
         return;
 
     const auto row = vaultKeys.indexOf(device);
 
     q->beginRemoveRows(QModelIndex(), row, row);
     vaultKeys.removeAt(row);
     vaults.remove(device);
     q->endRemoveRows();
     Q_EMIT q->rowCountChanged(vaultKeys.size());
 }
 
 void VaultsModel::Private::onVaultChanged(const PlasmaVault::VaultInfo &vaultInfo)
 {
     const auto device = vaultInfo.device;
 
     if (!vaultKeys.contains(device))
         return;
 
     const auto row = vaultKeys.indexOf(device);
 
     // Lets see whether this warrants updates to the busy flag
     if (vaultInfo.isBusy() && !busyVaults.contains(device)) {
         busyVaults << device;
         if (busyVaults.count() == 1) {
             Q_EMIT q->isBusyChanged(true);
         }
     }
 
     if (!vaultInfo.isBusy() && busyVaults.contains(device)) {
         busyVaults.remove(device);
         if (busyVaults.count() == 0) {
             Q_EMIT q->isBusyChanged(false);
         }
     }
 
     // Lets see whether this warrants updates to the error flag
     if (!vaultInfo.message.isEmpty() && !errorVaults.contains(device)) {
         errorVaults << device;
         if (errorVaults.count() == 1) {
             Q_EMIT q->hasErrorChanged(true);
         }
     }
 
     if (vaultInfo.message.isEmpty() && errorVaults.contains(device)) {
         errorVaults.remove(device);
         if (errorVaults.count() == 0) {
             Q_EMIT q->hasErrorChanged(false);
         }
     }
 
     vaults[device] = vaultInfo;
     q->dataChanged(q->index(row), q->index(row));
 }
 
 VaultsModel::VaultsModel(QObject *parent)
     : QAbstractListModel(parent)
     , d(new Private(this))
 {
 }
 
 VaultsModel::~VaultsModel()
 {
 }
 
 int VaultsModel::rowCount(const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
     return d->vaultKeys.size();
 }
 
 QVariant VaultsModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid()) {
         return {};
     }
 
     const int row = index.row();
 
     if (row >= d->vaultKeys.count()) {
         return {};
     }
 
     const auto device = d->vaultKeys[row];
     const auto &vault = d->vaults[device];
 
     switch (role) {
     case VaultDevice:
         return vault.device;
 
     case VaultMountPoint:
         return vault.mountPoint;
 
     case VaultName:
         return vault.name.isEmpty() ? vault.device : vault.name;
 
     case VaultIcon: {
         switch (vault.status) {
         case VaultInfo::Error:
             return "document-close";
 
         case VaultInfo::DeviceMissing:
             return "document-close";
 
         case VaultInfo::NotInitialized:
             return "folder-gray";
 
         case VaultInfo::Closed:
             return "folder-encrypted";
 
         case VaultInfo::Opened:
             return "folder-decrypted";
 
         default:
             return "";
         }
     }
 
     case VaultIsBusy:
         return vault.isBusy();
 
     case VaultIsOpened:
         return vault.isOpened();
 
     case VaultActivities:
         return vault.activities;
 
     case VaultIsOfflineOnly:
         return vault.isOfflineOnly;
 
     case VaultMessage:
         return vault.message;
 
     case VaultIsEnabled:
         return !(vault.status == VaultInfo::Error) //
             && !(vault.status == VaultInfo::DeviceMissing);
     }
 
     return {};
 }
 
 QHash<int, QByteArray> VaultsModel::roleNames() const
 {
     return {
         {VaultName, "name"},
         {VaultIcon, "icon"},
         {VaultDevice, "device"},
         {VaultMountPoint, "mountPoint"},
         {VaultIsBusy, "isBusy"},
         {VaultIsOpened, "isOpened"},
         {VaultActivities, "activities"},
         {VaultIsOfflineOnly, "isOfflineOnly"},
         {VaultStatus, "status"},
         {VaultMessage, "message"},
         {VaultIsEnabled, "isEnabled"},
     };
 }
 
 void VaultsModel::refresh()
 {
     d->loadData();
 }
 
 void VaultsModel::reloadDevices()
 {
     d->service.updateStatus();
 }
 
 void VaultsModel::open(const QString &device)
 {
     if (!d->vaults.contains(device))
         return;
 
     d->service.openVault(device);
 }
 
 void VaultsModel::close(const QString &device)
 {
     if (!d->vaults.contains(device))
         return;
 
     d->service.closeVault(device);
 }
 
 void VaultsModel::toggle(const QString &device)
 {
     if (!d->vaults.contains(device))
         return;
 
     const auto &vault = d->vaults[device];
     if (vault.status == VaultInfo::Opened) {
         close(device);
     } else if (vault.status == VaultInfo::Closed) {
         open(device);
     }
 }
 
 void VaultsModel::forceClose(const QString &device)
 {
     if (!d->vaults.contains(device))
         return;
 
     d->service.forceCloseVault(device);
 }
 
 void VaultsModel::configure(const QString &device)
 {
     if (!d->vaults.contains(device))
         return;
 
     d->service.configureVault(device);
 }
 
 void VaultsModel::openInFileManager(const QString &device)
 {
     if (!d->vaults.contains(device))
         return;
 
     d->service.openVaultInFileManager(device);
 }
 
 void VaultsModel::requestNewVault()
 {
     d->service.requestNewVault();
 }
 
 bool VaultsModel::isBusy() const
 {
     return !d->busyVaults.isEmpty();
 }
 
 bool VaultsModel::hasError() const
 {
     return !d->errorVaults.isEmpty();
 }
 
 SortedVaultsModelProxy::SortedVaultsModelProxy(QObject *parent)
     : QSortFilterProxyModel(parent)
     , m_source(new VaultsModel(this))
     , m_kamd(new KActivities::Consumer(this))
 {
     setSourceModel(m_source);
 
     connect(m_kamd, &KActivities::Consumer::currentActivityChanged, this, &SortedVaultsModelProxy::invalidate);
     connect(m_kamd, &KActivities::Consumer::serviceStatusChanged, this, &SortedVaultsModelProxy::invalidate);
 }
 
 bool SortedVaultsModelProxy::lessThan(const QModelIndex &left, const QModelIndex &right) const
 {
     const auto leftData = sourceModel()->data(left, VaultsModel::VaultName);
     const auto rightData = sourceModel()->data(right, VaultsModel::VaultName);
     return QPartialOrdering::Less == QVariant::compare(leftData, rightData);
 }
 
 bool SortedVaultsModelProxy::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 {
     Q_UNUSED(sourceParent);
 
     const auto activities = m_source->index(sourceRow).data(VaultsModel::VaultActivities).toStringList();
 
     const auto isOpened = m_source->index(sourceRow).data(VaultsModel::VaultIsOpened).toBool();
 
     return activities.size() == 0 || isOpened || activities.contains(m_kamd->currentActivity());
 }
 
 QObject *SortedVaultsModelProxy::actionsModel() const
 {
     return sourceModel();
 }
 
 void SortedVaultsModelProxy::reloadDevices()
 {
     static_cast<VaultsModel *>(sourceModel())->reloadDevices();
 }
 
 #include "moc_vaultsmodel_p.cpp"
 
 #include "moc_vaultsmodel.cpp"