diff --git a/libdiscover/backends/FwupdBackend/FwupdBackend.cpp b/libdiscover/backends/FwupdBackend/FwupdBackend.cpp index e07cc568..8f0c1daa 100644 --- a/libdiscover/backends/FwupdBackend/FwupdBackend.cpp +++ b/libdiscover/backends/FwupdBackend/FwupdBackend.cpp @@ -1,739 +1,738 @@ /*************************************************************************** * Copyright © 2013 Aleix Pol Gonzalez * * Copyright © 2018 Abhijeet Sharma * * * * 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 of * * the License or (at your option) version 3 or any later version * * accepted by the membership of KDE e.V. (or its successor approved * * by the membership of KDE e.V.), which shall act as a proxy * * defined in Section 14 of 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 . * ***************************************************************************/ #include "FwupdBackend.h" #include "FwupdResource.h" #include "FwupdTransaction.h" #include "FwupdSourcesBackend.h" #include #include #include #include #include #include #include #include DISCOVER_BACKEND_PLUGIN(FwupdBackend) FwupdBackend::FwupdBackend(QObject* parent) : AbstractResourcesBackend(parent) , m_updater(new StandardBackendUpdater(this)) , m_fetching(true) { QTimer::singleShot(500, this, &FwupdBackend::toggleFetching); connect(m_updater, &StandardBackendUpdater::updatesCountChanged, this, &FwupdBackend::updatesCountChanged); client = fwupd_client_new(); populate(QStringLiteral("Releases")); SourcesModel::global()->addSourcesBackend(new FwupdSourcesBackend(this)); } QMap FwupdBackend::initHashMap() { QMap map; map.insert(G_CHECKSUM_SHA1,QCryptographicHash::Sha1); map.insert(G_CHECKSUM_SHA256,QCryptographicHash::Sha256); map.insert(G_CHECKSUM_SHA512,QCryptographicHash::Sha512); map.insert(G_CHECKSUM_MD5,QCryptographicHash::Md5); return map; } FwupdBackend::~FwupdBackend() { g_object_unref(client); } QString FwupdBackend::buildDeviceID(FwupdDevice* device) { QString DeviceID = QString::fromUtf8(fwupd_device_get_id(device)); DeviceID.replace(QLatin1Char('/'),QLatin1Char('_')); return QStringLiteral("org.fwupd.%1.device").arg(DeviceID); } void FwupdBackend::addResourceToList(FwupdResource* res) { res->setState(FwupdResource::Upgradeable); m_resources.insert(res->packageName().toLower(), res); } FwupdResource * FwupdBackend::createDevice(FwupdDevice *device) { const QString name = QString::fromUtf8(fwupd_device_get_name(device)); FwupdResource* res = new FwupdResource(name, true, this); res->setId(buildDeviceID(device)); res->addCategories(QStringLiteral("Releases")); if(fwupd_device_get_icons(device)->len > 1) res->setIconName(QString::fromUtf8((const gchar *)g_ptr_array_index(fwupd_device_get_icons(device),0)));// Check Weather given icon exists or not! setDeviceDetails(res,device); return res; } FwupdResource * FwupdBackend::createRelease(FwupdDevice *device) { FwupdRelease *release = fwupd_device_get_release_default(device); const QString name = QString::fromUtf8(fwupd_release_get_name(release)); FwupdResource* res = new FwupdResource(name, true, this); res->setDeviceID(QString::fromUtf8(fwupd_device_get_id(device))); setReleaseDetails(res,release); setDeviceDetails(res,device); if(fwupd_release_get_appstream_id(release)) res->setId(QString::fromUtf8(fwupd_release_get_appstream_id(release))); else return nullptr; /* the same as we have already */ if(QLatin1Literal(fwupd_device_get_version(device)) == QLatin1Literal(fwupd_release_get_version(release))) { qWarning() << "Fwupd Error: same firmware version as installed"; } return res; } void FwupdBackend::setReleaseDetails(FwupdResource *res, FwupdRelease *release) { res->addCategories(QLatin1String("Releases")); if(fwupd_release_get_summary(release)) res->setSummary(QString::fromUtf8(fwupd_release_get_summary(release))); if(fwupd_release_get_vendor(release)) res->setVendor(QString::fromUtf8(fwupd_release_get_vendor(release))); if(fwupd_release_get_size(release)) res->setSize(fwupd_release_get_size(release)); if(fwupd_release_get_version(release)) res->setVersion(QString::fromUtf8(fwupd_release_get_version(release))); if(fwupd_release_get_description(release)) res->setDescription(QString::fromUtf8((fwupd_release_get_description(release)))); if(fwupd_release_get_homepage(release)) res->setHomePage(QUrl(QString::fromUtf8(fwupd_release_get_homepage(release)))); if(fwupd_release_get_license(release)) res->setLicense(QString::fromUtf8(fwupd_release_get_license(release))); if(fwupd_release_get_uri(release)) res->m_updateURI = QString::fromUtf8(fwupd_release_get_uri(release)); } void FwupdBackend::setDeviceDetails(FwupdResource *res, FwupdDevice *dev) { res->isLiveUpdatable = fwupd_device_has_flag(dev, FWUPD_DEVICE_FLAG_UPDATABLE); res->isOnlyOffline = fwupd_device_has_flag(dev, FWUPD_DEVICE_FLAG_ONLY_OFFLINE); res->needsReboot = fwupd_device_has_flag(dev, FWUPD_DEVICE_FLAG_NEEDS_REBOOT); res->isDeviceRemoval = !fwupd_device_has_flag(dev, FWUPD_DEVICE_FLAG_INTERNAL); res->needsBootLoader = fwupd_device_has_flag(dev, FWUPD_DEVICE_FLAG_NEEDS_BOOTLOADER); GPtrArray *guids = fwupd_device_get_guids(dev); if(guids->len > 0) { QString guidStr = QString::fromUtf8((char *)g_ptr_array_index(guids, 0)); for(uint i = 1; i < guids->len; i++) { guidStr += QLatin1Char(',') + QString::fromUtf8((char *)g_ptr_array_index(guids, i)); } res->guidString = guidStr; } if(fwupd_device_get_name(dev)) { QString vendorName; vendorName.sprintf("%s",fwupd_device_get_name(dev)); if(vendorName.indexOf(QString::fromUtf8(fwupd_device_get_vendor(dev))) == 0) vendorName.sprintf("%s %s",fwupd_device_get_vendor(dev), fwupd_device_get_name(dev)); res->setName(vendorName); } if(fwupd_device_get_summary(dev)) res->setSummary(QString::fromUtf8(fwupd_device_get_summary(dev))); if(fwupd_device_get_vendor(dev)) res->setVendor(QString::fromUtf8(fwupd_device_get_vendor(dev))); if(fwupd_device_get_created(dev)) res->setReleaseDate((QDateTime::fromSecsSinceEpoch(fwupd_device_get_created(dev))).date()); if(fwupd_device_get_version(dev)) res->setVersion(QString::fromUtf8(fwupd_device_get_version(dev))); if(fwupd_device_get_description(dev)) res->setDescription(QString::fromUtf8((fwupd_device_get_description(dev)))); res->setIconName(QString::fromUtf8("device-notifier")); } void FwupdBackend::populate(const QString& n) { /* get devices */ g_autoptr(GPtrArray) devices = fwupd_client_get_devices(client, nullptr, nullptr); if(devices) { for(uint i = 0; i < devices->len; i++) { FwupdDevice *device = (FwupdDevice *)g_ptr_array_index(devices, i); /* Devices Which are not updatable */ if(!fwupd_device_has_flag(device, FWUPD_DEVICE_FLAG_UPDATABLE)) continue; /* add releases */ FwupdResource * res = createDevice(device); res->addCategories(n); g_autoptr(GPtrArray) releases = fwupd_client_get_releases(client, res->m_deviceID.toUtf8().constData(), nullptr, nullptr); if(releases) { for(uint j = 0; j < releases->len; j++) { FwupdRelease *release = (FwupdRelease *)g_ptr_array_index(releases, j); const QString name = QString::fromUtf8(fwupd_release_get_name(release)); FwupdResource* res_ = new FwupdResource(name, true, this); setReleaseDetails(res_, release); res->m_releases.append(res_); } } /* add all Valid Resources */ m_resources.insert(res->packageName().toLower(), res); } } } void FwupdBackend::addUpdates() { g_autoptr(GError) error = nullptr; g_autoptr(GError) error2 = nullptr; g_autoptr(GPtrArray) devices = fwupd_client_get_devices(client, nullptr, &error); if(!devices) { if(g_error_matches(error, FWUPD_ERROR, FWUPD_ERROR_NOTHING_TO_DO)) { qDebug() << "Fwupd Info: No Devices Found"; handleError(&error); } } else{ for(uint i = 0; i < devices->len; i++) { FwupdDevice *device = (FwupdDevice *)g_ptr_array_index(devices, i); FwupdResource* res; if(!fwupd_device_has_flag(device, FWUPD_DEVICE_FLAG_SUPPORTED)) continue; /*Device is Locked Needs Unlocking*/ if(fwupd_device_has_flag(device, FWUPD_DEVICE_FLAG_LOCKED)) { res = createDevice(device); res->setIsDeviceLocked(true); addResourceToList(res); connect(res, &FwupdResource::stateChanged, this, &FwupdBackend::updatesCountChanged); continue; } g_autoptr(GPtrArray) rels = fwupd_client_get_upgrades(client, fwupd_device_get_id(device), nullptr, &error2); if(!rels) { if(g_error_matches(error2, FWUPD_ERROR, FWUPD_ERROR_NOTHING_TO_DO)) { qWarning() << "Fwupd Error: No Packages Found for "<< fwupd_device_get_id(device); handleError(&error2); continue; } } else { fwupd_device_add_release(device,(FwupdRelease *)g_ptr_array_index(rels, 0)); res = createApp(device); if(res == nullptr) { qWarning() << "Fwupd Error: Cannot Create App From Device"; } else { if(rels->len > 1) { QString longdescription; for(uint j = 0; j < rels->len; j++) { FwupdRelease *release = (FwupdRelease *)g_ptr_array_index(rels, j); if(fwupd_release_get_description(release) == nullptr) continue; longdescription += QStringLiteral("Version %1\n").arg(QString::fromUtf8(fwupd_release_get_version(release))); longdescription += QString::fromUtf8(fwupd_release_get_description(release)) + QLatin1Char('\n'); } res->setDescription(longdescription); } addResourceToList(res); } } } } } void FwupdBackend::addHistoricalUpdates() { g_autoptr(GError) error = nullptr; g_autoptr(FwupdDevice) device = fwupd_client_get_results(client, FWUPD_DEVICE_ID_ANY, nullptr, &error); if(!device) { handleError(&error); } else { FwupdResource* res = createRelease(device); if(!res) qWarning() << "Fwupd Error: Cannot Make App for" << fwupd_device_get_id(device); else { addResourceToList(res); } } } QByteArray FwupdBackend::getChecksum(const QUrl filename, QCryptographicHash::Algorithm hashAlgorithm) { QFile f(filename.toString()); if(f.open(QFile::ReadOnly)) { QCryptographicHash hash(hashAlgorithm); if(hash.addData(&f)) { return hash.result().toHex(); } } return QByteArray(); } FwupdResource* FwupdBackend::createApp(FwupdDevice *device) { FwupdRelease *release = fwupd_device_get_release_default(device); GPtrArray *checksums; FwupdResource* app = createRelease(device); /* update unsupported */ if(!app->isLiveUpdatable) { qWarning() << "Fwupd Error: " << app->m_name << "[" << app->m_id << "]" << "cannot be updated "; return nullptr; } /* Important Attributes missing */ if(app->m_id.isNull()) { qWarning() << "Fwupd Error: No id for firmware"; return nullptr; } if(app->m_version.isNull()) { qWarning() << "Fwupd Error: No version! for " << app->m_id; return nullptr; } if(app->m_updateVersion.isNull()) { qWarning() << "Fwupd Error: No update-version! for " << app->m_id; return nullptr; } checksums = fwupd_release_get_checksums(release); if(checksums->len == 0) { qWarning() << "Fwupd Error: " << app->m_name << "[" << app->m_id << "]" << "(" << app->m_updateVersion << ")" "has no checksums, ignoring as unsafe"; return nullptr; } const QUrl update_uri(QString::fromUtf8(fwupd_release_get_uri(release))); if(!update_uri.isValid()) { qWarning() << "Fwupd Error: No Update URI available for" << app->m_name << "[" << app->m_id << "]"; return nullptr; } /* Checking for firmware in the cache? */ QFileInfo basename = QFileInfo(update_uri.path()); const QUrl filename_cache = cacheFile(QStringLiteral("fwupd"), basename); if(filename_cache.isEmpty()) return nullptr; if(filename_cache.isLocalFile()) { QByteArray checksum_tmp = QByteArray(fwupd_checksum_get_by_kind(checksums, G_CHECKSUM_SHA1)); /* Currently LVFS supports SHA1 only*/ if(checksum_tmp.isNull()) { qWarning() << "Fwupd Error: No valid checksum for" << filename_cache; } QByteArray checksum = getChecksum(filename_cache, QCryptographicHash::Sha1); if(checksum.isNull() || checksum_tmp.isNull()) return nullptr; if(checksum_tmp != checksum) { qWarning() << "Fwupd Error: " << filename_cache << " does not match checksum, expected" << checksum_tmp << "got" << checksum; QFile::remove((filename_cache.toString())); return nullptr; } } /* link file to application and return its reference */ app->m_file = filename_cache.toString(); return app; } void FwupdBackend::saveFile(QNetworkReply *reply) { QString filename = this->m_downloadFile[reply->url()]; if(reply->error() == QNetworkReply::NoError) { QByteArray Data = reply->readAll(); QFile file(filename); if(file.open(QIODevice::WriteOnly)) { file.write(Data); } else { qWarning() << "Fwupd Error: Cannot Open File to write Data"; } file.close(); delete reply; } } bool FwupdBackend::downloadFile(const QUrl &uri,const QString &filename) { QNetworkAccessManager *manager = new QNetworkAccessManager(this); this->m_downloadFile.insert(uri,filename); QEventLoop loop; QTimer getTimer; connect(&getTimer, &QTimer::timeout, &loop, &QEventLoop::quit); connect(manager, &QNetworkAccessManager::finished, &loop, &QEventLoop::quit); QNetworkReply *reply = manager->get(QNetworkRequest(uri)); getTimer.start(600000); // 60 Seconds TimeOout Period loop.exec(); if(!reply) { return false; } else if(QNetworkReply::NoError != reply->error() ) { return false; } else { saveFile(reply); delete manager; } return true; } bool FwupdBackend::refreshRemotes(uint cacheAge) { g_autoptr(GError) error = nullptr; g_autoptr(GPtrArray) remotes = fwupd_client_get_remotes(client, nullptr, &error); if(!remotes) return false; for(uint i = 0; i < remotes->len; i++) { FwupdRemote *remote = (FwupdRemote *)g_ptr_array_index(remotes, i); /*Remotes disabled by user so ignore*/ if(!fwupd_remote_get_enabled(remote)) continue; /*Local Remotes Ignore*/ if(fwupd_remote_get_kind(remote) == FWUPD_REMOTE_KIND_LOCAL) continue; /*Refresh the left ones*/ if(!refreshRemote(remote, cacheAge)) return false; } return true; } bool FwupdBackend::refreshRemote(FwupdRemote* remote, uint cacheAge) { g_autoptr(GError) error = nullptr; if(fwupd_remote_get_filename_cache_sig(remote) == nullptr) { qWarning() << "Fwupd Error: " << "Remote " << fwupd_remote_get_id(remote) << "has no cache signature!"; return false; } /* check cache age */ if(cacheAge > 0) { quint64 age = fwupd_remote_get_age(remote); uint tmp = age < std::numeric_limits::max() ? (uint) age : std::numeric_limits::max(); if(tmp < cacheAge) { qDebug() << "Fwupd Info:" << fwupd_remote_get_id(remote) << "is only" << tmp << "seconds old, so ignoring refresh! "; return true; } } QString cacheId = QStringLiteral("fwupd/remotes.d/%1").arg(QString::fromUtf8(fwupd_remote_get_id(remote))); QFileInfo basenameSig = QFileInfo(QString::fromUtf8(g_path_get_basename(fwupd_remote_get_filename_cache_sig(remote)))); const QUrl filenameSig = cacheFile(cacheId, basenameSig); if(filenameSig.isEmpty()) return false; /* download the signature first*/ const QUrl urlSig(QString::fromUtf8(fwupd_remote_get_metadata_uri_sig(remote))); qDebug() << "Fwupd Info: downloading remotes signatures ..."; const QUrl filenameSig_(filenameSig.toString() + QStringLiteral(".tmp")); if(!downloadFile(urlSig,filenameSig_.toString())) { qDebug() << "Fwupd Info: remote signature download failed ..."; return false; } QMap map = initHashMap(); QCryptographicHash::Algorithm hashAlgorithm = map[(fwupd_checksum_guess_kind(fwupd_remote_get_checksum(remote)))]; QByteArray hash = getChecksum(filenameSig_,hashAlgorithm); if((fwupd_remote_get_checksum(remote) == hash) && filenameSig.isLocalFile()) { qDebug() << "Fwupd Info: signature of" << urlSig.toString() << "is unchanged"; return true; } else QFile::remove(filenameSig.toString()); /* save to a file */ qDebug() << "Fwupd Info: saving new remote signature to:" << filenameSig.toString(); if(!(QFile::copy(filenameSig_.toString(), filenameSig.toString()))) { QFile::remove(filenameSig_.toString()); qWarning() << "Fwupd Error: cannot save remote signature"; return false; } QFile::remove(filenameSig_.toString()); QFileInfo basename = QFileInfo(QString::fromUtf8(g_path_get_basename(fwupd_remote_get_filename_cache(remote)))); const QUrl filename = cacheFile(cacheId, basename); if(filename.isEmpty()) return false; qDebug() << "Fwupd Info: saving new firmware metadata to:" << filename.toString(); const QUrl url(QString::fromUtf8(fwupd_remote_get_metadata_uri(remote))); if(!downloadFile(url, filename.toString())) { qWarning() << "Fwupd Error: cannot download file : " << filename.toString() ; return false; } /* Sending Metadata to fwupd Daemon*/ if(!fwupd_client_update_metadata(client, fwupd_remote_get_id(remote), filename.toString().toUtf8().constData(), filenameSig.toString().toUtf8().constData(), nullptr, &error)) { handleError(&error); return false; } return true; } void FwupdBackend::handleError(GError **perror) { GError *error = perror != nullptr ? *perror : nullptr; if(!error) return; switch(error->code) { case FWUPD_ERROR_ALREADY_PENDING: qWarning() << "Fwupd Error: FWUPD_ERROR_ALREADY_PENDING"; Q_EMIT passiveMessage(i18n("FWUPD ERROR ALREADY PENDING!")); break; case FWUPD_ERROR_INVALID_FILE: qWarning() << "Fwupd Error: FWUPD_ERROR_INVALID_FILE"; Q_EMIT passiveMessage(i18n("FWUPD ERROR INVALID FILE")); break; case FWUPD_ERROR_NOT_SUPPORTED: qWarning() << "Fwupd Error: FWUPD_ERROR_NOT_SUPPORTED"; Q_EMIT passiveMessage(i18n("FWUPD ERROR NOT SUPPORTED")); break; case FWUPD_ERROR_AUTH_FAILED: qWarning() << "Fwupd Error: FWUPD_ERROR_AUTH_FAILED"; Q_EMIT passiveMessage(i18n("FWUPD ERROR AUTH FAILED")); break; case FWUPD_ERROR_SIGNATURE_INVALID: qWarning() << "Fwupd Error: FWUPD_ERROR_SIGNATURE_INVALID"; Q_EMIT passiveMessage(i18n("FWUPD ERROR SIGNATURE INVALID")); break; case FWUPD_ERROR_AC_POWER_REQUIRED: qWarning() << "Fwupd Error: FWUPD_ERROR_AC_POWER_REQUIRED"; Q_EMIT passiveMessage(i18n("FWUPD ERROR AC POWER REQUIRED")); break; default: qWarning() << "Fwupd Error: Unknown Error " << error->code; break; } } const QUrl FwupdBackend::cacheFile(const QString &kind,const QFileInfo &resource) { QString basename = resource.fileName(); const QDir cacheDir(QStandardPaths::writableLocation(QStandardPaths::CacheLocation)); const QUrl cacheDirFile = QUrl::fromLocalFile(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + QLatin1Char('/') + kind); const QUrl fileUrl = QUrl::fromLocalFile(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + QLatin1Char('/') + kind + QLatin1Char('/') + basename); if(!QFileInfo::exists(cacheDirFile.toLocalFile()) && !cacheDir.mkpath(kind)) { qWarning() << "Fwupd Error: cannot make cache directory!"; return QUrl(); } return QUrl(fileUrl.toString().remove(QStringLiteral("file://"))); } void FwupdBackend::toggleFetching() { m_fetching = !m_fetching; refreshRemotes(30*24*60*60); // Nicer Way to put time? currently 30 days in seconds addUpdates(); addHistoricalUpdates(); emit fetchingChanged(); } int FwupdBackend::updatesCount() const { return m_updater->updatesCount(); } ResultsStream* FwupdBackend::search(const AbstractResourcesBackend::Filters& filter) { - QVector ret; if(filter.resourceUrl.scheme() == QLatin1String("fwupd")) { return findResourceByPackageName(filter.resourceUrl); } else if (!filter.resourceUrl.isEmpty()) { - return new ResultsStream(QStringLiteral("FwupdStream-void"), {}); - } else { - foreach(AbstractResource* r, m_resources) - { - if(r->name().contains(filter.search, Qt::CaseInsensitive) || r->comment().contains(filter.search, Qt::CaseInsensitive)) - ret += r; - } + return new ResultsStream(QStringLiteral("FwupdStream-void"), {}); + } + + QVector ret; + foreach(AbstractResource* r, m_resources) { + if(r->name().contains(filter.search, Qt::CaseInsensitive) || r->comment().contains(filter.search, Qt::CaseInsensitive)) + ret += r; } return new ResultsStream(QStringLiteral("FwupdStream"), ret); } ResultsStream * FwupdBackend::findResourceByPackageName(const QUrl& search) { auto res = search.scheme() == QLatin1String("fwupd") ? m_resources.value(search.host().replace(QLatin1Char('.'), QLatin1Char(' '))) : nullptr; if(!res) { return new ResultsStream(QStringLiteral("FwupdStream"), {}); } else return new ResultsStream(QStringLiteral("FwupdStream"), { res }); } AbstractBackendUpdater* FwupdBackend::backendUpdater() const { return m_updater; } AbstractReviewsBackend* FwupdBackend::reviewsBackend() const { return nullptr; } Transaction* FwupdBackend::installApplication(AbstractResource* app, const AddonList& addons) { return new FwupdTransaction(qobject_cast(app), this, addons, Transaction::InstallRole); } Transaction* FwupdBackend::installApplication(AbstractResource* app) { return new FwupdTransaction(qobject_cast(app), this, Transaction::InstallRole); } Transaction* FwupdBackend::removeApplication(AbstractResource* app) { return new FwupdTransaction(qobject_cast(app), this, Transaction::RemoveRole); } void FwupdBackend::checkForUpdates() { if(m_fetching) return; populate(QStringLiteral("Releases")); toggleFetching(); QTimer::singleShot(500, this, &FwupdBackend::toggleFetching); } AbstractResource * FwupdBackend::resourceForFile(const QUrl& path) { g_autoptr(GError) error = nullptr; QMimeDatabase db; QMimeType type = db.mimeTypeForFile(path.fileName()); FwupdResource* app = nullptr; if(type.isValid() && type.inherits(QStringLiteral("application/vnd.ms-cab-compressed"))) { g_autofree gchar *filename = path.fileName().toUtf8().data(); g_autoptr(GPtrArray) devices = fwupd_client_get_details(client, filename, nullptr, &error); if(devices) { FwupdDevice *device = (FwupdDevice *)g_ptr_array_index(devices, 0); app = createRelease(device); app->setState(AbstractResource::None); for(uint i = 1; i < devices->len; i++) { FwupdDevice *device = (FwupdDevice *)g_ptr_array_index(devices, i); FwupdResource* app_ = createRelease(device); app_->setState(AbstractResource::None); if(!app->m_releases.contains(app_)) app->m_releases.append(app_); } m_resources.insert(app->packageName(), app); addResourceToList(app); connect(app, &FwupdResource::stateChanged, this, &FwupdBackend::updatesCountChanged); } else { handleError(&error); } } return app; } QString FwupdBackend::displayName() const { return QStringLiteral("Firmware Updates"); } bool FwupdBackend::hasApplications() const { return !m_resources.isEmpty() ? true : false; } #include "FwupdBackend.moc"